From 09071b501014528984b158bc5408d8a738ef6883 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 11 Mar 2012 15:59:39 +0100 Subject: [PATCH 50/70] MIPS: adds ifxhcd --- arch/mips/lantiq/xway/Makefile | 2 +- arch/mips/lantiq/xway/dev-ifxhcd.c | 45 + arch/mips/lantiq/xway/dev-ifxhcd.h | 17 + arch/mips/lantiq/xway/sysctrl.c | 2 + drivers/usb/Kconfig | 2 + drivers/usb/Makefile | 2 + drivers/usb/ifxhcd/Kconfig | 58 + drivers/usb/ifxhcd/Makefile | 85 + drivers/usb/ifxhcd/TagHistory | 171 ++ drivers/usb/ifxhcd/ifxhcd.c | 2523 +++++++++++++++++++++++ drivers/usb/ifxhcd/ifxhcd.h | 628 ++++++ drivers/usb/ifxhcd/ifxhcd_es.c | 549 +++++ drivers/usb/ifxhcd/ifxhcd_intr.c | 3742 +++++++++++++++++++++++++++++++++++ drivers/usb/ifxhcd/ifxhcd_queue.c | 418 ++++ drivers/usb/ifxhcd/ifxusb_cif.c | 1458 ++++++++++++++ drivers/usb/ifxhcd/ifxusb_cif.h | 665 +++++++ drivers/usb/ifxhcd/ifxusb_cif_d.c | 458 +++++ drivers/usb/ifxhcd/ifxusb_cif_h.c | 846 ++++++++ drivers/usb/ifxhcd/ifxusb_ctl.c | 1385 +++++++++++++ drivers/usb/ifxhcd/ifxusb_driver.c | 970 +++++++++ drivers/usb/ifxhcd/ifxusb_plat.h | 1018 ++++++++++ drivers/usb/ifxhcd/ifxusb_regs.h | 1420 +++++++++++++ drivers/usb/ifxhcd/ifxusb_version.h | 5 + 23 files changed, 16468 insertions(+), 1 deletions(-) create mode 100644 arch/mips/lantiq/xway/dev-ifxhcd.c create mode 100644 arch/mips/lantiq/xway/dev-ifxhcd.h create mode 100644 drivers/usb/ifxhcd/Kconfig create mode 100644 drivers/usb/ifxhcd/Makefile create mode 100644 drivers/usb/ifxhcd/TagHistory create mode 100644 drivers/usb/ifxhcd/ifxhcd.c create mode 100644 drivers/usb/ifxhcd/ifxhcd.h create mode 100644 drivers/usb/ifxhcd/ifxhcd_es.c create mode 100644 drivers/usb/ifxhcd/ifxhcd_intr.c create mode 100644 drivers/usb/ifxhcd/ifxhcd_queue.c create mode 100644 drivers/usb/ifxhcd/ifxusb_cif.c create mode 100644 drivers/usb/ifxhcd/ifxusb_cif.h create mode 100644 drivers/usb/ifxhcd/ifxusb_cif_d.c create mode 100644 drivers/usb/ifxhcd/ifxusb_cif_h.c create mode 100644 drivers/usb/ifxhcd/ifxusb_ctl.c create mode 100644 drivers/usb/ifxhcd/ifxusb_driver.c create mode 100644 drivers/usb/ifxhcd/ifxusb_plat.h create mode 100644 drivers/usb/ifxhcd/ifxusb_regs.h create mode 100644 drivers/usb/ifxhcd/ifxusb_version.h diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile index 4c3106f..c9baf91 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile @@ -1,4 +1,4 @@ -obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o nand.o timer.o +obj-y := sysctrl.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o clk.o prom.o nand.o timer.o dev-ifxhcd.o obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o diff --git a/arch/mips/lantiq/xway/dev-ifxhcd.c b/arch/mips/lantiq/xway/dev-ifxhcd.c new file mode 100644 index 0000000..ea08a35 --- /dev/null +++ b/arch/mips/lantiq/xway/dev-ifxhcd.c @@ -0,0 +1,45 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Copyright (C) 2012 John Crispin + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +static u64 dmamask = (u32)0x1fffffff; + +static struct platform_device platform_dev = { + .name = "ifxusb_hcd", + .dev.dma_mask = &dmamask, +}; + +int __init +xway_register_hcd(int *pins) +{ + platform_dev.dev.platform_data = pins; + return platform_device_register(&platform_dev); +} diff --git a/arch/mips/lantiq/xway/dev-ifxhcd.h b/arch/mips/lantiq/xway/dev-ifxhcd.h new file mode 100644 index 0000000..18b3d2d --- /dev/null +++ b/arch/mips/lantiq/xway/dev-ifxhcd.h @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Copyright (C) 2012 John Crispin + */ + +#ifndef _LTQ_DEV_HCD_H__ +#define _LTQ_DEV_HCD_H__ + +#include + +extern void __init xway_register_hcd(int *pin); + +#endif diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 1a2e2d4..ac7383f 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -166,6 +166,8 @@ void __init ltq_soc_init(void) clkdev_add_pmu("ltq_pcie", "pdi", 1, PMU1_PCIE_PDI); clkdev_add_pmu("ltq_pcie", "ctl", 1, PMU1_PCIE_CTL); clkdev_add_pmu("ltq_pcie", "ahb", 0, PMU_AHBM | PMU_AHBS); + clkdev_add_pmu("usb0", NULL, 0, (1<<6) | 1); + clkdev_add_pmu("usb1", NULL, 0, (1<<26) | (1<<27)); } else { clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), ltq_danube_io_region_clock()); diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 1eafa7a..0f7926e 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -183,4 +183,6 @@ source "drivers/usb/gadget/Kconfig" source "drivers/usb/otg/Kconfig" +source "drivers/usb/ifxhcd/Kconfig" + endif # USB_SUPPORT diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 7fe8e83..61b4c88 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -57,3 +57,5 @@ obj-$(CONFIG_USB_OTG_UTILS) += otg/ obj-$(CONFIG_USB_GADGET) += gadget/ obj-$(CONFIG_USB_COMMON) += usb-common.o + +obj-$(CONFIG_USB_HOST_IFX) += ifxhcd/ diff --git a/drivers/usb/ifxhcd/Kconfig b/drivers/usb/ifxhcd/Kconfig new file mode 100644 index 0000000..7eb8ceb --- /dev/null +++ b/drivers/usb/ifxhcd/Kconfig @@ -0,0 +1,58 @@ + +config USB_HOST_IFX + tristate "Infineon USB Host Controller Driver" + depends on USB + default n + help + Infineon USB Host Controller + +config USB_HOST_IFX_B + bool "USB host mode on core 1 and 2" + depends on USB_HOST_IFX + help + Both cores run as host + +#config USB_HOST_IFX_1 +#config USB_HOST_IFX_2 + +#config IFX_DANUBE +#config IFX_AMAZON_SE +config IFX_AR9 + depends on USB_HOST_IFX + bool "AR9" + +config IFX_VR9 + depends on USB_HOST_IFX + bool "VR9" + +#config USB_HOST_IFX_FORCE_USB11 +# bool "Forced USB1.1" +# depends on USB_HOST_IFX +# default n +# help +# force to be USB 1.1 + +#config USB_HOST_IFX_WITH_HS_ELECT_TST +# bool "With HS_Electrical Test" +# depends on USB_HOST_IFX +# default n +# help +# With USBIF HSET routines + +#config USB_HOST_IFX_WITH_ISO +# bool "With ISO transfer" +# depends on USB_HOST_IFX +# default n +# help +# With USBIF ISO transfer + +config USB_HOST_IFX_UNALIGNED_ADJ + bool "Adjust" + depends on USB_HOST_IFX + help + USB_HOST_IFX_UNALIGNED_ADJ + +#config USB_HOST_IFX_UNALIGNED_CHK +#config USB_HOST_IFX_UNALIGNED_NONE + + diff --git a/drivers/usb/ifxhcd/Makefile b/drivers/usb/ifxhcd/Makefile new file mode 100644 index 0000000..0a2ac99 --- /dev/null +++ b/drivers/usb/ifxhcd/Makefile @@ -0,0 +1,85 @@ + +# +# Makefile for USB Core files and filesystem +# + ifxusb_host-objs := ifxusb_driver.o + ifxusb_host-objs += ifxusb_ctl.o + ifxusb_host-objs += ifxusb_cif.o + ifxusb_host-objs += ifxusb_cif_h.o + ifxusb_host-objs += ifxhcd.o + ifxusb_host-objs += ifxhcd_es.o + ifxusb_host-objs += ifxhcd_intr.o + ifxusb_host-objs += ifxhcd_queue.o + +ifeq ($(CONFIG_IFX_TWINPASS),y) + EXTRA_CFLAGS += -D__IS_TWINPASS__ +endif +ifeq ($(CONFIG_IFX_DANUBE),y) + EXTRA_CFLAGS += -D__IS_DANUBE__ +endif +ifeq ($(CONFIG_IFX_AMAZON_SE),y) + EXTRA_CFLAGS += -D__IS_AMAZON_SE__ +endif +ifeq ($(CONFIG_IFX_AR9),y) + EXTRA_CFLAGS += -D__IS_AR9__ +endif +ifeq ($(CONFIG_IFX_AMAZON_S),y) + EXTRA_CFLAGS += -D__IS_AR9__ +endif +ifeq ($(CONFIG_IFX_VR9),y) + EXTRA_CFLAGS += -D__IS_VR9__ +endif + +ifeq ($(CONFIG_USB_HOST_IFX),y) + EXTRA_CFLAGS += -Dlinux -D__LINUX__ + EXTRA_CFLAGS += -D__IS_HOST__ + EXTRA_CFLAGS += -D__KERNEL__ +endif + +ifeq ($(CONFIG_USB_HOST_IFX),m) + EXTRA_CFLAGS += -Dlinux -D__LINUX__ + EXTRA_CFLAGS += -D__IS_HOST__ + EXTRA_CFLAGS += -D__KERNEL__ +endif + +ifeq ($(CONFIG_USB_DEBUG),y) + EXTRA_CFLAGS += -D__DEBUG__ + EXTRA_CFLAGS += -D__ENABLE_DUMP__ +endif + +ifeq ($(CONFIG_USB_HOST_IFX_B),y) + EXTRA_CFLAGS += -D__IS_DUAL__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_1),y) + EXTRA_CFLAGS += -D__IS_FIRST__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_2),y) + EXTRA_CFLAGS += -D__IS_SECOND__ +endif + +ifeq ($(CONFIG_USB_HOST_IFX_FORCE_USB11),y) + EXTRA_CFLAGS += -D__FORCE_USB11__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_WITH_HS_ELECT_TST),y) + EXTRA_CFLAGS += -D__WITH_HS_ELECT_TST__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_WITH_ISO),y) + EXTRA_CFLAGS += -D__EN_ISOC__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_UNALIGNED_ADJ),y) + EXTRA_CFLAGS += -D__UNALIGNED_BUFFER_ADJ__ +endif +ifeq ($(CONFIG_USB_HOST_IFX_UNALIGNED_CHK),y) + EXTRA_CFLAGS += -D__UNALIGNED_BUFFER_CHK__ +endif + +# EXTRA_CFLAGS += -D__DYN_SOF_INTR__ + EXTRA_CFLAGS += -D__UEIP__ +# EXTRA_CFLAGS += -D__EN_ISOC__ +# EXTRA_CFLAGS += -D__EN_ISOC_SPLIT__ + +## 20110628 AVM/WK New flag for less SOF IRQs + EXTRA_CFLAGS += -D__USE_TIMER_4_SOF__ + +obj-$(CONFIG_USB_HOST_IFX) += ifxusb_host.o + diff --git a/drivers/usb/ifxhcd/TagHistory b/drivers/usb/ifxhcd/TagHistory new file mode 100644 index 0000000..3820d70 --- /dev/null +++ b/drivers/usb/ifxhcd/TagHistory @@ -0,0 +1,171 @@ + + ++----------------------------------------------------------------------+ +| TAG: svn://embeddedvm/home/SVN/drivers/usb_host20/tags/5.18-r240-non_musb_ar9_vr9-SOF_Timer_Fixed +| Erzeugt mit SVN-Tagger Version 3.74. ++----------------------------------------------------------------------+ +FIX - Korrektur bei der SOF-Timer/IRQ Steuerung. (Bug in Tag 5.17) +FIX - Fehlerbehandlung an mehreren Stellen korrigiert bzw. eingebaut. + + + ++----------------------------------------------------------------------+ +| TAG: svn://embeddedvm/home/SVN/drivers/usb_host20/tags/5.17-r237-non_musb_ar9_vr9-2_6_32_41_Kompatibel +| Erzeugt mit SVN-Tagger Version 3.73. ++----------------------------------------------------------------------+ +FIX - Kompatiblität zum Update auf Kernel 2.6.32-41. Weiterhin für 28er geeignet. +ENH - Reduktion der Interrruptlast durch Nutzung eines hrtimers anstatt SOF-IRQ. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.16-r208-non_musb_ar9_vr9-20110421_Zero_Paket_Optimiert +| Erzeugt mit SVN-Tagger Version 3.66. ++----------------------------------------------------------------------+ + +FIX - VR9 / AR9 - Zero Packet. Optimierung korrigiert. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.15-r205-non_musb_ar9_vr9-20110421_Zero_Paket_WA_funktioniert +| Erzeugt mit SVN-Tagger Version 3.66. ++----------------------------------------------------------------------+ + +FIX - VR9 / AR9 - "Zero Packet" funktioniert nun wirklich. Letzter Tag hatte einen Bug. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.14-r202-non_musb_ar9_vr9-20110420_Zero_Paket_WA +| Erzeugt mit SVN-Tagger Version 3.66. ++----------------------------------------------------------------------+ + +FIX - VR9 / AR9 - Zero Packet Workaround: ZLP wird nun geschickt wenn URB_ZERO_PACKET aktiv ist. + Wird von LTE Altair Firmware benoetig. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.13-r199-non_musb_ar9_vr9-20110310_Init_Fix +| Erzeugt mit SVN-Tagger Version 3.64. ++----------------------------------------------------------------------+ + +FIX - VR9 / AR9 - Timing der Initialisierungsphase angepasst zum Kernel 2.6.28 mit UGW-4.3.1. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.12-r184-non_musb_ar9_vr9-20110118_Full_Speed_Fix +| Erzeugt mit SVN-Tagger Version 3.58. ++----------------------------------------------------------------------+ +AR9/VR9 (3370,6840,7320): +Makefile - FIX - (Workaround) Debug Modus hilft gegen Enumerationsfehler bei Full Speed Drucker. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.11-r175-non_musb_ar9_vr9-20101220_VR9_2_Ports_DMA_Fix +| Erzeugt mit SVN-Tagger Version 3.58. ++----------------------------------------------------------------------+ + +FIX - VR9 - Workaround DMA Burst Size. Wenn beiden USB Ports benutzt werden, geht der USB Host nicht mehr. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.10-r169-non_musb_ar9_vr9-Fix_Spontan_Reboot +| Erzeugt mit SVN-Tagger Version 3.58. ++----------------------------------------------------------------------+ + +FIX - Endlosschleife führte zu einem spontanen Reboot. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.9-r166-non_musb_ar9_vr9-20101112_deferred_completion +| Erzeugt mit SVN-Tagger Version 3.58. ++----------------------------------------------------------------------+ + +ENH - Deferred URB Completion Mechanismus eingebaut. Nun ca. 10% schneller bei usb-storage. + +FIX - PING Flow Control gefixt. +FIX - Channel Halt wird nun immer angerufen. (Split Transaction wurde nicht erfolgreich gestoppt). +FIX - Spinlock Benutzung verbessert. Mehr Stabilitaet. + +CHG - Ubersetztungsoption __DEBUG__ ist nun abhaengig von CONFIG_USB_DEBUG + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.8-r149-non_musb_ar9_vr9-20100827_LTE_Interrupt_EP_Fix +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +AR9/VR9 - FIX - Interrupt Packets gingen verloren, wegen falschem Timing beim OddFrame Bit. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.7-r142-non_musb_ar9_vr9-20100728_Unaligned_Buf_Fix +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +FIX - "Unaligned Data" Flag wieder nach Transfer geloescht. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.6-r133-non_musb_ar9_vr9-20100714_Toggle_Datenverlust_Fix +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +TL5508 - Einige UMTS Modems funktionierten nicht korrekt an der 7320 (AR9). +FIX - USB Data Toggle des usbcore benutzen. Datenverlust nach EP-Halt. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.5-r130-non_musb_ar9_vr9-20100712_USB_Ports_abschaltbar +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +Power - Fix - Beide USB Port abschaltbar bei rmmod. +rmmod - FIX - URB_Dequeue funktionierte beim Entladen des Treibers nicht (mehrere Ursachen). + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.4-r126-non_musb_ar9_vr9-20100701_Lost_Interrupt_Workaround +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +FIX - Workaround wegen verpasstem Interrupt, bei Full-Speed Interrupt EP. + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.3-r123-non_musb_ar9_vr9-20100630_UMTS_Fixes +| Erzeugt mit SVN-Tagger Version 3.57. ++----------------------------------------------------------------------+ +FIX - Full-Speed Interrupt Endpoint hinter Hi-Speed Hub funktioniert nun (UMTS Modems) +FIX - usb_hcd_link_urb_from_ep API von USBCore muss benutzt werden. +FIX - Interrupt URBs nicht bei NAK completen. + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.2-r114-non_musb_ar9_vr9-20100520_StickAndSurf_funktioniert +| Erzeugt mit SVN-Tagger Version 3.56. ++----------------------------------------------------------------------+ +- Merge mit neuen LANTIQ Sourcen "3.0alpha B100312" +- Fix - Spin_lock eingebaut, Stick&Surf funktioniert nun + +- DEP - CONFIG_USB_HOST_IFX_WITH_ISO wird nicht unterstuetzt: In der Kernel Config deaktivieren. + + + ++----------------------------------------------------------------------+ +| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.1-r107-non_musb_ar9_vr9-20100505_IFXUSB_Host_mit_Energiemonitor +| Erzeugt mit SVN-Tagger Version 3.56. ++----------------------------------------------------------------------+ +USB Host Treiber für AR9 und VR9 +-------------------------------- +FIX - Toggle Error nach STALL - Einfacher Workaround - Nun werden Massenspeicherpartitionen erkannt! +AVM_POWERMETER - USB Energiemonitor Support. + +Bekanntes Problem: Stick and Surf funktioniert nur sporadisch, weil CONTROL_IRQ manchmal ausbleibt. + diff --git a/drivers/usb/ifxhcd/ifxhcd.c b/drivers/usb/ifxhcd/ifxhcd.c new file mode 100644 index 0000000..d2ae125 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxhcd.c @@ -0,0 +1,2523 @@ +/***************************************************************************** + ** FILE NAME : ifxhcd.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the structures, constants, and interfaces for + ** the Host Contoller Driver (HCD). + ** + ** The Host Controller Driver (HCD) is responsible for translating requests + ** from the USB Driver into the appropriate actions on the IFXUSB controller. + ** It isolates the USBD from the specifics of the controller by providing an + ** API to the USBD. + *****************************************************************************/ + +/*! + \file ifxhcd.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the implementation of the HCD. In Linux, + the HCD implements the hc_driver API. +*/ + +#include +#include "ifxusb_version.h" + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +#include + + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" +#include "ifxhcd.h" + +#include + +#ifdef CONFIG_AVM_POWERMETER +#include +#endif /*--- #ifdef CONFIG_AVM_POWERMETER ---*/ + +#ifdef __DEBUG__ + static void dump_urb_info(struct urb *_urb, char* _fn_name); + static void dump_channel_info(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh); +#endif + + +/*! + \brief Sets the final status of an URB and returns it to the device driver. Any + required cleanup of the URB is performed. + */ +void ifxhcd_complete_urb(ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status) +{ + struct urb *urb=NULL; + unsigned long flags = 0; + + /*== AVM/BC 20101111 Function called with Lock ==*/ + //SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + if (!list_empty(&_urbd->urbd_list_entry)) + list_del_init (&_urbd->urbd_list_entry); + + if(!_urbd->urb) + { + IFX_ERROR("%s: invalid urb\n",__func__); + /*== AVM/BC 20101111 Function called with Lock ==*/ + //SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + return; + } + + urb=_urbd->urb; + + #ifdef __DEBUG__ + if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) + { + IFX_PRINT("%s: _urbd %p, urb %p, device %d, ep %d %s/%s, status=%d\n", + __func__, _urbd,_urbd->urb, usb_pipedevice(_urbd->urb->pipe), + usb_pipeendpoint(_urbd->urb->pipe), + usb_pipein(_urbd->urb->pipe) ? "IN" : "OUT", + (_urbd->is_in) ? "IN" : "OUT", + _status); + if (_urbd->epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + { + int i; + for (i = 0; i < _urbd->urb->number_of_packets; i++) + IFX_PRINT(" ISO Desc %d status: %d\n", i, _urbd->urb->iso_frame_desc[i].status); + } + } + #endif + + if (!_urbd->epqh) + IFX_ERROR("%s: invalid epqd\n",__func__); + + #if defined(__UNALIGNED_BUFFER_ADJ__) + else if(_urbd->is_active) + { + if( _urbd->epqh->aligned_checked && + _urbd->epqh->using_aligned_buf && + _urbd->xfer_buff && + _urbd->is_in ) + memcpy(_urbd->xfer_buff,_urbd->epqh->aligned_buf,_urbd->xfer_len); + _urbd->epqh->using_aligned_buf=0; + _urbd->epqh->using_aligned_setup=0; + _urbd->epqh->aligned_checked=0; + } + #endif + + urb->status = _status; + urb->hcpriv=NULL; + kfree(_urbd); + + usb_hcd_unlink_urb_from_ep(ifxhcd_to_syshcd(_ifxhcd), urb); + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + +// usb_hcd_giveback_urb(ifxhcd_to_syshcd(_ifxhcd), urb); + usb_hcd_giveback_urb(ifxhcd_to_syshcd(_ifxhcd), urb, _status); + + /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); +} + +/*== AVM/BC 20101111 URB Complete deferred + * Must be called with Spinlock + */ + +/*! + \brief Inserts an urbd structur in the completion list. The urbd will be + later completed by select_eps_sub + */ +void defer_ifxhcd_complete_urb(ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status) +{ + + _urbd->status = _status; + + //Unlink Urbd from epqh / Insert it into the complete list + list_move_tail(&_urbd->urbd_list_entry, &_ifxhcd->urbd_complete_list); + +} + +/*! + \brief Processes all the URBs in a single EPQHs. Completes them with + status and frees the URBD. + */ +//static +void kill_all_urbs_in_epqh(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh, int _status) +{ + struct list_head *urbd_item; + ifxhcd_urbd_t *urbd; + + if(!_epqh) + return; + + for (urbd_item = _epqh->urbd_list.next; + urbd_item != &_epqh->urbd_list; + urbd_item = _epqh->urbd_list.next) + { + urbd = list_entry(urbd_item, ifxhcd_urbd_t, urbd_list_entry); + ifxhcd_complete_urb(_ifxhcd, urbd, _status); + } +} + + +/*! + \brief Free all EPS in one Processes all the URBs in a single list of EPQHs. Completes them with + -ETIMEDOUT and frees the URBD. + */ +//static +void epqh_list_free(ifxhcd_hcd_t *_ifxhcd, struct list_head *_epqh_list) +{ + struct list_head *item; + ifxhcd_epqh_t *epqh; + + if (!_epqh_list) + return; + if (_epqh_list->next == NULL) /* The list hasn't been initialized yet. */ + return; + + /* Ensure there are no URBDs or URBs left. */ + for (item = _epqh_list->next; item != _epqh_list; item = _epqh_list->next) + { + epqh = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + kill_all_urbs_in_epqh(_ifxhcd, epqh, -ETIMEDOUT); + ifxhcd_epqh_free(epqh); + } +} + + + +//static +void epqh_list_free_all(ifxhcd_hcd_t *_ifxhcd) +{ + unsigned long flags; + + /*== AVM/BC 20101111 - 2.6.28 Needs Spinlock ==*/ + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_np_active ); + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_np_ready ); + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_intr_active ); + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_intr_ready ); + #ifdef __EN_ISOC__ + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_isoc_active ); + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_isoc_ready ); + #endif + epqh_list_free(_ifxhcd, &_ifxhcd->epqh_stdby ); + + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + +} + + +/*! + \brief This function is called to handle the disconnection of host port. + */ +int32_t ifxhcd_disconnect(ifxhcd_hcd_t *_ifxhcd) +{ + IFX_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, _ifxhcd); + + /* Set status flags for the hub driver. */ + _ifxhcd->flags.b.port_connect_status_change = 1; + _ifxhcd->flags.b.port_connect_status = 0; + + /* + * Shutdown any transfers in process by clearing the Tx FIFO Empty + * interrupt mask and status bits and disabling subsequent host + * channel interrupts. + */ + { + gint_data_t intr = { .d32 = 0 }; + intr.b.nptxfempty = 1; + intr.b.ptxfempty = 1; + intr.b.hcintr = 1; + ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gintmsk, intr.d32, 0); + ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gintsts, intr.d32, 0); + } + + /* Respond with an error status to all URBs in the schedule. */ + epqh_list_free_all(_ifxhcd); + + /* Clean up any host channels that were in use. */ + { + int num_channels; + ifxhcd_hc_t *channel; + ifxusb_hc_regs_t *hc_regs; + hcchar_data_t hcchar; + int i; + + num_channels = _ifxhcd->core_if.params.host_channels; + + for (i = 0; i < num_channels; i++) + { + channel = &_ifxhcd->ifxhc[i]; + if (list_empty(&channel->hc_list_entry)) + { + hc_regs = _ifxhcd->core_if.hc_regs[i]; + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chen) + { + /* Halt the channel. */ + hcchar.b.chdis = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + } + list_add_tail(&channel->hc_list_entry, &_ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&_ifxhcd->core_if, channel); + } + } + } + return 1; +} + + +/*! + \brief Frees secondary storage associated with the ifxhcd_hcd structure contained + in the struct usb_hcd field. + */ +static void ifxhcd_freeextra(struct usb_hcd *_syshcd) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); + + IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD FREE\n"); + + /* Free memory for EPQH/URBD lists */ + epqh_list_free_all(ifxhcd); + + /* Free memory for the host channels. */ + ifxusb_free_buf(ifxhcd->status_buf); + return; +} +#ifdef __USE_TIMER_4_SOF__ +static enum hrtimer_restart ifxhcd_timer_func(struct hrtimer *timer) { + ifxhcd_hcd_t *ifxhcd = container_of(timer, ifxhcd_hcd_t, hr_timer); + + ifxhcd_handle_intr(ifxhcd); + + return HRTIMER_NORESTART; +} +#endif + +/*! + \brief Initializes the HCD. This function allocates memory for and initializes the + static parts of the usb_hcd and ifxhcd_hcd structures. It also registers the + USB bus with the core and calls the hc_driver->start() function. It returns + a negative error on failure. + */ +int ifxhcd_init(ifxhcd_hcd_t *_ifxhcd) +{ + int retval = 0; + struct usb_hcd *syshcd = NULL; + + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD INIT\n"); + + spin_lock_init(&_ifxhcd->lock); +#ifdef __USE_TIMER_4_SOF__ + hrtimer_init(&_ifxhcd->hr_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + _ifxhcd->hr_timer.function = ifxhcd_timer_func; +#endif + _ifxhcd->hc_driver.description = _ifxhcd->core_if.core_name; + _ifxhcd->hc_driver.product_desc = "IFX USB Controller"; + //_ifxhcd->hc_driver.hcd_priv_size = sizeof(ifxhcd_hcd_t); + _ifxhcd->hc_driver.hcd_priv_size = sizeof(unsigned long); + _ifxhcd->hc_driver.irq = ifxhcd_irq; + _ifxhcd->hc_driver.flags = HCD_MEMORY | HCD_USB2; + _ifxhcd->hc_driver.start = ifxhcd_start; + _ifxhcd->hc_driver.stop = ifxhcd_stop; + //_ifxhcd->hc_driver.reset = + //_ifxhcd->hc_driver.suspend = + //_ifxhcd->hc_driver.resume = + _ifxhcd->hc_driver.urb_enqueue = ifxhcd_urb_enqueue; + _ifxhcd->hc_driver.urb_dequeue = ifxhcd_urb_dequeue; + _ifxhcd->hc_driver.endpoint_disable = ifxhcd_endpoint_disable; + _ifxhcd->hc_driver.get_frame_number = ifxhcd_get_frame_number; + _ifxhcd->hc_driver.hub_status_data = ifxhcd_hub_status_data; + _ifxhcd->hc_driver.hub_control = ifxhcd_hub_control; + //_ifxhcd->hc_driver.hub_suspend = + //_ifxhcd->hc_driver.hub_resume = + + /* Allocate memory for and initialize the base HCD and */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) + syshcd = usb_create_hcd(&_ifxhcd->hc_driver, _ifxhcd->dev, _ifxhcd->core_if.core_name); +#else + syshcd = usb_create_hcd(&_ifxhcd->hc_driver, _ifxhcd->dev, _ifxhcd->dev->bus_id); +#endif + + if (syshcd == NULL) + { + retval = -ENOMEM; + goto error1; + } + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) + syshcd->has_tt = 1; +#endif + + syshcd->rsrc_start = (unsigned long)_ifxhcd->core_if.core_global_regs; + syshcd->regs = (void *)_ifxhcd->core_if.core_global_regs; + syshcd->self.otg_port = 0; + + //*((unsigned long *)(&(syshcd->hcd_priv)))=(unsigned long)_ifxhcd; + //*((unsigned long *)(&(syshcd->hcd_priv[0])))=(unsigned long)_ifxhcd; + syshcd->hcd_priv[0]=(unsigned long)_ifxhcd; + _ifxhcd->syshcd=syshcd; + + INIT_LIST_HEAD(&_ifxhcd->epqh_np_active ); + INIT_LIST_HEAD(&_ifxhcd->epqh_np_ready ); + INIT_LIST_HEAD(&_ifxhcd->epqh_intr_active ); + INIT_LIST_HEAD(&_ifxhcd->epqh_intr_ready ); + #ifdef __EN_ISOC__ + INIT_LIST_HEAD(&_ifxhcd->epqh_isoc_active ); + INIT_LIST_HEAD(&_ifxhcd->epqh_isoc_ready ); + #endif + INIT_LIST_HEAD(&_ifxhcd->epqh_stdby ); + INIT_LIST_HEAD(&_ifxhcd->urbd_complete_list); + + /* + * Create a host channel descriptor for each host channel implemented + * in the controller. Initialize the channel descriptor array. + */ + INIT_LIST_HEAD(&_ifxhcd->free_hc_list); + { + int num_channels = _ifxhcd->core_if.params.host_channels; + int i; + for (i = 0; i < num_channels; i++) + { + _ifxhcd->ifxhc[i].hc_num = i; + IFX_DEBUGPL(DBG_HCDV, "HCD Added channel #%d\n", i); + } + } + + /* Set device flags indicating whether the HCD supports DMA. */ + if(_ifxhcd->dev->dma_mask) + *(_ifxhcd->dev->dma_mask) = ~0; + _ifxhcd->dev->coherent_dma_mask = ~0; + + /* + * Finish generic HCD initialization and start the HCD. This function + * allocates the DMA buffer pool, registers the USB bus, requests the + * IRQ line, and calls ifxusb_hcd_start method. + */ +// retval = usb_add_hcd(syshcd, _ifxhcd->core_if.irq, SA_INTERRUPT|SA_SHIRQ); + retval = usb_add_hcd(syshcd, _ifxhcd->core_if.irq, IRQF_DISABLED | IRQF_SHARED ); + if (retval < 0) + goto error2; + + /* + * Allocate space for storing data on status transactions. Normally no + * data is sent, but this space acts as a bit bucket. This must be + * done after usb_add_hcd since that function allocates the DMA buffer + * pool. + */ + _ifxhcd->status_buf = ifxusb_alloc_buf(IFXHCD_STATUS_BUF_SIZE, 1); + + if (_ifxhcd->status_buf) + { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Initialized, bus=%s, usbbus=%d\n", _ifxhcd->core_if.core_name, syshcd->self.busnum); +#else + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Initialized, bus=%s, usbbus=%d\n", _ifxhcd->dev->bus_id, syshcd->self.busnum); +#endif + return 0; + } + IFX_ERROR("%s: status_buf allocation failed\n", __func__); + + /* Error conditions */ + usb_remove_hcd(syshcd); +error2: + ifxhcd_freeextra(syshcd); + usb_put_hcd(syshcd); +error1: + return retval; +} + +/*! + \brief Removes the HCD. + Frees memory and resources associated with the HCD and deregisters the bus. + */ +void ifxhcd_remove(ifxhcd_hcd_t *_ifxhcd) +{ + struct usb_hcd *syshcd = ifxhcd_to_syshcd(_ifxhcd); + + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD REMOVE\n"); + +/* == AVM/WK 20100709 - Fix: Order changed, disable IRQs not before remove_hcd == */ + + usb_remove_hcd(syshcd); + + /* Turn off all interrupts */ + ifxusb_wreg (&_ifxhcd->core_if.core_global_regs->gintmsk, 0); + ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gahbcfg, 1, 0); + + ifxhcd_freeextra(syshcd); + + usb_put_hcd(syshcd); + + return; +} + + +/* ========================================================================= + * Linux HC Driver Functions + * ========================================================================= */ + +/*! + \brief Initializes the IFXUSB controller and its root hub and prepares it for host + mode operation. Activates the root port. Returns 0 on success and a negative + error code on failure. + Called by USB stack. + */ +int ifxhcd_start(struct usb_hcd *_syshcd) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); + ifxusb_core_if_t *core_if = &ifxhcd->core_if; + struct usb_bus *bus; + + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD START\n"); + + bus = hcd_to_bus(_syshcd); + + /* Initialize the bus state. */ + _syshcd->state = HC_STATE_RUNNING; + + /* Initialize and connect root hub if one is not already attached */ + if (bus->root_hub) + { + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Has Root Hub\n"); + /* Inform the HUB driver to resume. */ + usb_hcd_resume_root_hub(_syshcd); + } + + ifxhcd->flags.d32 = 0; + + /* Put all channels in the free channel list and clean up channel states.*/ + { + struct list_head *item; + item = ifxhcd->free_hc_list.next; + while (item != &ifxhcd->free_hc_list) + { + list_del(item); + item = ifxhcd->free_hc_list.next; + } + } + { + int num_channels = ifxhcd->core_if.params.host_channels; + int i; + for (i = 0; i < num_channels; i++) + { + ifxhcd_hc_t *channel; + channel = &ifxhcd->ifxhc[i]; + list_add_tail(&channel->hc_list_entry, &ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&ifxhcd->core_if, channel); + } + } + /* Initialize the USB core for host mode operation. */ + + ifxusb_host_enable_interrupts(core_if); + ifxusb_enable_global_interrupts(core_if); + ifxusb_phy_power_on (core_if); + + ifxusb_vbus_init(core_if); + + /* Turn on the vbus power. */ + { + hprt0_data_t hprt0; + hprt0.d32 = ifxusb_read_hprt0(core_if); + + IFX_PRINT("Init: Power Port (%d)\n", hprt0.b.prtpwr); + if (hprt0.b.prtpwr == 0 ) + { + hprt0.b.prtpwr = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + ifxusb_vbus_on(core_if); + } + } + return 0; +} + + +/*! + \brief Halts the IFXUSB host mode operations in a clean manner. USB transfers are + stopped. + */ +void ifxhcd_stop(struct usb_hcd *_syshcd) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); + hprt0_data_t hprt0 = { .d32=0 }; + + IFX_DEBUGPL(DBG_HCD, "IFX USB HCD STOP\n"); + + /* Turn off all interrupts. */ + ifxusb_disable_global_interrupts(&ifxhcd->core_if ); + ifxusb_host_disable_interrupts(&ifxhcd->core_if ); +#ifdef __USE_TIMER_4_SOF__ + hrtimer_cancel(&ifxhcd->hr_timer); +#endif + /* + * The root hub should be disconnected before this function is called. + * The disconnect will clear the URBD lists (via ..._hcd_urb_dequeue) + * and the EPQH lists (via ..._hcd_endpoint_disable). + */ + + /* Turn off the vbus power */ + IFX_PRINT("PortPower off\n"); + + ifxusb_vbus_off(&ifxhcd->core_if ); + + ifxusb_vbus_free(&ifxhcd->core_if ); + + hprt0.b.prtpwr = 0; + ifxusb_wreg(ifxhcd->core_if.hprt0, hprt0.d32); + return; +} + +/*! + \brief Returns the current frame number + */ +int ifxhcd_get_frame_number(struct usb_hcd *_syshcd) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); + hfnum_data_t hfnum; + + hfnum.d32 = ifxusb_rreg(&ifxhcd->core_if.host_global_regs->hfnum); + + return hfnum.b.frnum; +} + +/*! + \brief Starts processing a USB transfer request specified by a USB Request Block + (URB). mem_flags indicates the type of memory allocation to use while + processing this URB. + */ +int ifxhcd_urb_enqueue( struct usb_hcd *_syshcd, + /*--- struct usb_host_endpoint *_sysep, Parameter im 2.6.28 entfallen ---*/ + struct urb *_urb, + gfp_t _mem_flags) +{ + int retval = 0; + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); + struct usb_host_endpoint *_sysep = ifxhcd_urb_to_endpoint(_urb); + ifxhcd_epqh_t *epqh; + + #ifdef __DEBUG__ + if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) + dump_urb_info(_urb, "ifxusb_hcd_urb_enqueue"); + #endif //__DEBUG__ + + if (!ifxhcd->flags.b.port_connect_status) /* No longer connected. */ + return -ENODEV; + + #ifndef __EN_ISOC__ + if(usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) + { + IFX_ERROR("ISOC transfer not supported!!!\n"); + return -ENODEV; + } + #endif + + retval=ifxhcd_urbd_create (ifxhcd,_urb); + + if (retval) + { + IFX_ERROR("IFXUSB HCD URB Enqueue failed creating URBD\n"); + return retval; + } + epqh = (ifxhcd_epqh_t *) _sysep->hcpriv; + ifxhcd_epqh_ready(ifxhcd, epqh); + + select_eps(ifxhcd); + //enable_sof(ifxhcd); + { + gint_data_t gintsts; + gintsts.d32=0; + gintsts.b.sofintr = 1; + ifxusb_mreg(&ifxhcd->core_if.core_global_regs->gintmsk, 0,gintsts.d32); + } + + return retval; +} + +/*! + \brief Aborts/cancels a USB transfer request. Always returns 0 to indicate + success. + */ +int ifxhcd_urb_dequeue( struct usb_hcd *_syshcd, + struct urb *_urb, int status /* Parameter neu in 2.6.28 */) +{ + unsigned long flags; + ifxhcd_hcd_t *ifxhcd; + ifxhcd_urbd_t *urbd; + ifxhcd_epqh_t *epqh; + int is_active=0; + int rc; + + struct usb_host_endpoint *_sysep; + + IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD URB Dequeue\n"); + + #ifndef __EN_ISOC__ + if(usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) + return 0; + #endif + + _sysep = ifxhcd_urb_to_endpoint(_urb); + + ifxhcd = syshcd_to_ifxhcd(_syshcd); + + SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); + + /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ + rc = usb_hcd_check_unlink_urb(_syshcd, _urb, status); + if (rc) { + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); + return rc; + } + + urbd = (ifxhcd_urbd_t *) _urb->hcpriv; + + if(_sysep) + epqh = (ifxhcd_epqh_t *) _sysep->hcpriv; + else + epqh = (ifxhcd_epqh_t *) urbd->epqh; + + if(epqh!=urbd->epqh) + IFX_ERROR("%s inconsistant epqh %p %p\n",__func__,epqh,urbd->epqh); + + #ifdef __DEBUG__ + if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) + { + dump_urb_info(_urb, "ifxhcd_urb_dequeue"); + if (epqh->is_active) + dump_channel_info(ifxhcd, epqh); + } + #endif //__DEBUG__ + + if(!epqh->hc) + epqh->is_active=0; + else if (!ifxhcd->flags.b.port_connect_status) + epqh->is_active=0; + else if (epqh->is_active && urbd->is_active) + { + /*== AVM/WK 20100709 - halt channel only if really started ==*/ + //if (epqh->hc->xfer_started && !epqh->hc->wait_for_sof) { + /*== AVM/WK 20101112 - halt channel if started ==*/ + if (epqh->hc->xfer_started) { + /* + * If still connected (i.e. in host mode), halt the + * channel so it can be used for other transfers. If + * no longer connected, the host registers can't be + * written to halt the channel since the core is in + * device mode. + */ + /* == 20110803 AVM/WK FIX propagate status == */ + if (_urb->status == -EINPROGRESS) { + _urb->status = status; + } + ifxhcd_hc_halt(&ifxhcd->core_if, epqh->hc, HC_XFER_URB_DEQUEUE); + epqh->hc = NULL; + is_active=1; + } + } + + if(is_active) + { + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); + } + else + { + list_del_init(&urbd->urbd_list_entry); + kfree (urbd); + + /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ + usb_hcd_unlink_urb_from_ep(_syshcd, _urb); + + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); + _urb->hcpriv = NULL; +// usb_hcd_giveback_urb(_syshcd, _urb); + usb_hcd_giveback_urb(_syshcd, _urb, status /* neu in 2.6.28 */); + select_eps(ifxhcd); + } + + return 0; +} + + + +/*! + \brief Frees resources in the IFXUSB controller related to a given endpoint. Also + clears state in the HCD related to the endpoint. Any URBs for the endpoint + must already be dequeued. + */ +void ifxhcd_endpoint_disable( struct usb_hcd *_syshcd, + struct usb_host_endpoint *_sysep) +{ + ifxhcd_epqh_t *epqh; + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); + unsigned long flags; + + int retry = 0; + + IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD EP DISABLE: _bEndpointAddress=0x%02x, " + "endpoint=%d\n", _sysep->desc.bEndpointAddress, + ifxhcd_ep_addr_to_endpoint(_sysep->desc.bEndpointAddress)); + + SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); + if((uint32_t)_sysep>=0x80000000 && (uint32_t)_sysep->hcpriv>=(uint32_t)0x80000000) + { + epqh = (ifxhcd_epqh_t *)(_sysep->hcpriv); + if (epqh && epqh->sysep==_sysep) + { + +#if 1 /*== AVM/BC 20101111 CHG Option active: Kill URBs when disabling EP ==*/ + while (!list_empty(&epqh->urbd_list)) + { + if (retry++ > 250) + { + IFX_WARN("IFXUSB HCD EP DISABLE:" + " URBD List for this endpoint is not empty\n"); + break; + } + kill_all_urbs_in_epqh(ifxhcd, epqh, -ETIMEDOUT); + } +#else + while (!list_empty(&epqh->urbd_list)) + { + /** Check that the QTD list is really empty */ + if (retry++ > 250) + { + IFX_WARN("IFXUSB HCD EP DISABLE:" + " URBD List for this endpoint is not empty\n"); + break; + } + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); + schedule_timeout_uninterruptible(1); + SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); + } +#endif + + ifxhcd_epqh_free(epqh); + _sysep->hcpriv = NULL; + } + } + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); +} + + +/*! + \brief Handles host mode interrupts for the IFXUSB controller. Returns IRQ_NONE if + * there was no interrupt to handle. Returns IRQ_HANDLED if there was a valid + * interrupt. + * + * This function is called by the USB core when an interrupt occurs + */ +irqreturn_t ifxhcd_irq(struct usb_hcd *_syshcd) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); + int32_t retval=0; + + //mask_and_ack_ifx_irq (ifxhcd->core_if.irq); + retval = ifxhcd_handle_intr(ifxhcd); + return IRQ_RETVAL(retval); +} + + +/*! + \brief Handles host mode Over Current Interrupt + */ +irqreturn_t ifxhcd_oc_irq(int _irq , void *_dev) +{ + ifxhcd_hcd_t *ifxhcd = _dev; + int32_t retval=1; + + ifxhcd->flags.b.port_over_current_change = 1; + ifxusb_vbus_off(&ifxhcd->core_if); + IFX_DEBUGP("OC INTERRUPT # %d\n",ifxhcd->core_if.core_no); + + //mask_and_ack_ifx_irq (_irq); + return IRQ_RETVAL(retval); +} + +/*! + \brief Creates Status Change bitmap for the root hub and root port. The bitmap is + returned in buf. Bit 0 is the status change indicator for the root hub. Bit 1 + is the status change indicator for the single root port. Returns 1 if either + change indicator is 1, otherwise returns 0. + */ +int ifxhcd_hub_status_data(struct usb_hcd *_syshcd, char *_buf) +{ + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); + + _buf[0] = 0; + _buf[0] |= (ifxhcd->flags.b.port_connect_status_change || + ifxhcd->flags.b.port_reset_change || + ifxhcd->flags.b.port_enable_change || + ifxhcd->flags.b.port_suspend_change || + ifxhcd->flags.b.port_over_current_change) << 1; + + #ifdef __DEBUG__ + if (_buf[0]) + { + IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD HUB STATUS DATA:" + " Root port status changed\n"); + IFX_DEBUGPL(DBG_HCDV, " port_connect_status_change: %d\n", + ifxhcd->flags.b.port_connect_status_change); + IFX_DEBUGPL(DBG_HCDV, " port_reset_change: %d\n", + ifxhcd->flags.b.port_reset_change); + IFX_DEBUGPL(DBG_HCDV, " port_enable_change: %d\n", + ifxhcd->flags.b.port_enable_change); + IFX_DEBUGPL(DBG_HCDV, " port_suspend_change: %d\n", + ifxhcd->flags.b.port_suspend_change); + IFX_DEBUGPL(DBG_HCDV, " port_over_current_change: %d\n", + ifxhcd->flags.b.port_over_current_change); + } + #endif //__DEBUG__ + return (_buf[0] != 0); +} + +#ifdef __WITH_HS_ELECT_TST__ + extern void do_setup(ifxusb_core_if_t *_core_if) ; + extern void do_in_ack(ifxusb_core_if_t *_core_if); +#endif //__WITH_HS_ELECT_TST__ + +/*! + \brief Handles hub class-specific requests. + */ +int ifxhcd_hub_control( struct usb_hcd *_syshcd, + u16 _typeReq, + u16 _wValue, + u16 _wIndex, + char *_buf, + u16 _wLength) +{ + int retval = 0; + + ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); + ifxusb_core_if_t *core_if = &ifxhcd->core_if; + struct usb_hub_descriptor *desc; + hprt0_data_t hprt0 = {.d32 = 0}; + + uint32_t port_status; + + switch (_typeReq) + { + case ClearHubFeature: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearHubFeature 0x%x\n", _wValue); + switch (_wValue) + { + case C_HUB_LOCAL_POWER: + case C_HUB_OVER_CURRENT: + /* Nothing required here */ + break; + default: + retval = -EINVAL; + IFX_ERROR ("IFXUSB HCD - " + "ClearHubFeature request %xh unknown\n", _wValue); + } + break; + case ClearPortFeature: + if (!_wIndex || _wIndex > 1) + goto error; + + switch (_wValue) + { + case USB_PORT_FEAT_ENABLE: + IFX_DEBUGPL (DBG_ANY, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_ENABLE\n"); + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtena = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + break; + case USB_PORT_FEAT_SUSPEND: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_SUSPEND\n"); + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtres = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + /* Clear Resume bit */ + mdelay (100); + hprt0.b.prtres = 0; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + break; + case USB_PORT_FEAT_POWER: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_POWER\n"); + #ifdef __IS_DUAL__ + ifxusb_vbus_off(core_if); + #else + ifxusb_vbus_off(core_if); + #endif + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtpwr = 0; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + break; + case USB_PORT_FEAT_INDICATOR: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_INDICATOR\n"); + /* Port inidicator not supported */ + break; + case USB_PORT_FEAT_C_CONNECTION: + /* Clears drivers internal connect status change + * flag */ + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_C_CONNECTION\n"); + ifxhcd->flags.b.port_connect_status_change = 0; + break; + case USB_PORT_FEAT_C_RESET: + /* Clears the driver's internal Port Reset Change + * flag */ + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_C_RESET\n"); + ifxhcd->flags.b.port_reset_change = 0; + break; + case USB_PORT_FEAT_C_ENABLE: + /* Clears the driver's internal Port + * Enable/Disable Change flag */ + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_C_ENABLE\n"); + ifxhcd->flags.b.port_enable_change = 0; + break; + case USB_PORT_FEAT_C_SUSPEND: + /* Clears the driver's internal Port Suspend + * Change flag, which is set when resume signaling on + * the host port is complete */ + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_C_SUSPEND\n"); + ifxhcd->flags.b.port_suspend_change = 0; + break; + case USB_PORT_FEAT_C_OVER_CURRENT: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "ClearPortFeature USB_PORT_FEAT_C_OVER_CURRENT\n"); + ifxhcd->flags.b.port_over_current_change = 0; + break; + default: + retval = -EINVAL; + IFX_ERROR ("IFXUSB HCD - " + "ClearPortFeature request %xh " + "unknown or unsupported\n", _wValue); + } + break; + case GetHubDescriptor: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "GetHubDescriptor\n"); + desc = (struct usb_hub_descriptor *)_buf; + desc->bDescLength = 9; + desc->bDescriptorType = 0x29; + desc->bNbrPorts = 1; + desc->wHubCharacteristics = 0x08; + desc->bPwrOn2PwrGood = 1; + desc->bHubContrCurrent = 0; +// desc->bitmap[0] = 0; +// desc->bitmap[1] = 0xff; + break; + case GetHubStatus: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "GetHubStatus\n"); + memset (_buf, 0, 4); + break; + case GetPortStatus: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "GetPortStatus\n"); + if (!_wIndex || _wIndex > 1) + goto error; + +# ifdef CONFIG_AVM_POWERMETER + { + /* first port only, but 2 Hosts */ + static unsigned char ucOldPower1 = 255; + static unsigned char ucOldPower2 = 255; + + unsigned char ucNewPower = 0; + struct usb_device *childdev = _syshcd->self.root_hub->children[0]; + + if (childdev != NULL) { + ucNewPower = (childdev->actconfig != NULL) + ? childdev->actconfig->desc.bMaxPower + : 50;/* default: 50 means 100 mA*/ + } + if (_syshcd->self.busnum == 1) { + if (ucOldPower1 != ucNewPower) { + ucOldPower1 = ucNewPower; + printk (KERN_INFO "IFXHCD#1: AVM Powermeter changed to %u mA\n", ucNewPower*2); + PowerManagmentRessourceInfo(powerdevice_usb_host, ucNewPower*2); + } + } else { + if (ucOldPower2 != ucNewPower) { + ucOldPower2 = ucNewPower; + printk (KERN_INFO "IFXHCD#2: AVM Powermeter changed to %u mA\n", ucNewPower*2); + PowerManagmentRessourceInfo(powerdevice_usb_host2, ucNewPower*2); + } + } + } +# endif /*--- #ifdef CONFIG_AVM_POWERMETER ---*/ + + port_status = 0; + if (ifxhcd->flags.b.port_connect_status_change) + port_status |= (1 << USB_PORT_FEAT_C_CONNECTION); + if (ifxhcd->flags.b.port_enable_change) + port_status |= (1 << USB_PORT_FEAT_C_ENABLE); + if (ifxhcd->flags.b.port_suspend_change) + port_status |= (1 << USB_PORT_FEAT_C_SUSPEND); + if (ifxhcd->flags.b.port_reset_change) + port_status |= (1 << USB_PORT_FEAT_C_RESET); + if (ifxhcd->flags.b.port_over_current_change) + { + IFX_ERROR("Device Not Supported\n"); + port_status |= (1 << USB_PORT_FEAT_C_OVER_CURRENT); + } + if (!ifxhcd->flags.b.port_connect_status) + { + /* + * The port is disconnected, which means the core is + * either in device mode or it soon will be. Just + * return 0's for the remainder of the port status + * since the port register can't be read if the core + * is in device mode. + */ + *((u32 *) _buf) = cpu_to_le32(port_status); + break; + } + + hprt0.d32 = ifxusb_rreg(core_if->hprt0); + IFX_DEBUGPL(DBG_HCDV, " HPRT0: 0x%08x\n", hprt0.d32); + if (hprt0.b.prtconnsts) + port_status |= (1 << USB_PORT_FEAT_CONNECTION); + if (hprt0.b.prtena) + port_status |= (1 << USB_PORT_FEAT_ENABLE); + if (hprt0.b.prtsusp) + port_status |= (1 << USB_PORT_FEAT_SUSPEND); + if (hprt0.b.prtovrcurract) + port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT); + if (hprt0.b.prtrst) + port_status |= (1 << USB_PORT_FEAT_RESET); + if (hprt0.b.prtpwr) + port_status |= (1 << USB_PORT_FEAT_POWER); +/* if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED) + port_status |= (1 << USB_PORT_FEAT_HIGHSPEED); + else if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_LOW_SPEED) + port_status |= (1 << USB_PORT_FEAT_LOWSPEED);*/ + if (hprt0.b.prttstctl) + port_status |= (1 << USB_PORT_FEAT_TEST); + /* USB_PORT_FEAT_INDICATOR unsupported always 0 */ + *((u32 *) _buf) = cpu_to_le32(port_status); + break; + case SetHubFeature: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetHubFeature\n"); + /* No HUB features supported */ + break; + case SetPortFeature: + if (_wValue != USB_PORT_FEAT_TEST && (!_wIndex || _wIndex > 1)) + goto error; + /* + * The port is disconnected, which means the core is + * either in device mode or it soon will be. Just + * return without doing anything since the port + * register can't be written if the core is in device + * mode. + */ + if (!ifxhcd->flags.b.port_connect_status) + break; + switch (_wValue) + { + case USB_PORT_FEAT_SUSPEND: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetPortFeature - USB_PORT_FEAT_SUSPEND\n"); + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtsusp = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + //IFX_PRINT( "SUSPEND: HPRT0=%0x\n", hprt0.d32); + /* Suspend the Phy Clock */ + { + pcgcctl_data_t pcgcctl = {.d32=0}; + pcgcctl.b.stoppclk = 1; + ifxusb_wreg(core_if->pcgcctl, pcgcctl.d32); + } + break; + case USB_PORT_FEAT_POWER: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetPortFeature - USB_PORT_FEAT_POWER\n"); + ifxusb_vbus_on (core_if); + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtpwr = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + break; + case USB_PORT_FEAT_RESET: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetPortFeature - USB_PORT_FEAT_RESET\n"); + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtrst = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + /* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */ + MDELAY (60); + hprt0.b.prtrst = 0; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + break; + #ifdef __WITH_HS_ELECT_TST__ + case USB_PORT_FEAT_TEST: + { + uint32_t t; + gint_data_t gintmsk; + t = (_wIndex >> 8); /* MSB wIndex USB */ + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetPortFeature - USB_PORT_FEAT_TEST %d\n", t); + warn("USB_PORT_FEAT_TEST %d\n", t); + if (t < 6) + { + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prttstctl = t; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + } + else if (t == 6) /* HS_HOST_PORT_SUSPEND_RESUME */ + { + /* Save current interrupt mask */ + gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); + + /* Disable all interrupts while we muck with + * the hardware directly + */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); + + /* 15 second delay per the test spec */ + mdelay(15000); + + /* Drive suspend on the root port */ + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtsusp = 1; + hprt0.b.prtres = 0; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + + /* 15 second delay per the test spec */ + mdelay(15000); + + /* Drive resume on the root port */ + hprt0.d32 = ifxusb_read_hprt0 (core_if); + hprt0.b.prtsusp = 0; + hprt0.b.prtres = 1; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + mdelay(100); + + /* Clear the resume bit */ + hprt0.b.prtres = 0; + ifxusb_wreg(core_if->hprt0, hprt0.d32); + + /* Restore interrupts */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); + } + else if (t == 7) /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR setup */ + { + /* Save current interrupt mask */ + gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); + + /* Disable all interrupts while we muck with + * the hardware directly + */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); + + /* 15 second delay per the test spec */ + mdelay(15000); + + /* Send the Setup packet */ + do_setup(core_if); + + /* 15 second delay so nothing else happens for awhile */ + mdelay(15000); + + /* Restore interrupts */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); + } + + else if (t == 8) /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR execute */ + { + /* Save current interrupt mask */ + gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); + + /* Disable all interrupts while we muck with + * the hardware directly + */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); + + /* Send the Setup packet */ + do_setup(core_if); + + /* 15 second delay so nothing else happens for awhile */ + mdelay(15000); + + /* Send the In and Ack packets */ + do_in_ack(core_if); + + /* 15 second delay so nothing else happens for awhile */ + mdelay(15000); + + /* Restore interrupts */ + ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); + } + } + break; + #endif //__WITH_HS_ELECT_TST__ + case USB_PORT_FEAT_INDICATOR: + IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " + "SetPortFeature - USB_PORT_FEAT_INDICATOR\n"); + /* Not supported */ + break; + default: + retval = -EINVAL; + IFX_ERROR ("IFXUSB HCD - " + "SetPortFeature request %xh " + "unknown or unsupported\n", _wValue); + } + break; + default: + error: + retval = -EINVAL; + IFX_WARN ("IFXUSB HCD - " + "Unknown hub control request type or invalid typeReq: %xh wIndex: %xh wValue: %xh\n", + _typeReq, _wIndex, _wValue); + } + return retval; +} + + +/*! + \brief Assigns transactions from a URBD to a free host channel and initializes the + host channel to perform the transactions. The host channel is removed from + the free list. + \param _ifxhcd The HCD state structure. + \param _epqh Transactions from the first URBD for this EPQH are selected and assigned to a free host channel. + */ +static int assign_and_init_hc(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) +{ + ifxhcd_hc_t *ifxhc; + ifxhcd_urbd_t *urbd; + struct urb *urb; + + IFX_DEBUGPL(DBG_HCDV, "%s(%p,%p)\n", __func__, _ifxhcd, _epqh); + + if(list_empty(&_epqh->urbd_list)) + return 0; + + ifxhc = list_entry(_ifxhcd->free_hc_list.next, ifxhcd_hc_t, hc_list_entry); + /* Remove the host channel from the free list. */ + list_del_init(&ifxhc->hc_list_entry); + + urbd = list_entry(_epqh->urbd_list.next, ifxhcd_urbd_t, urbd_list_entry); + urb = urbd->urb; + + _epqh->hc = ifxhc; + _epqh->urbd = urbd; + ifxhc->epqh = _epqh; + + urbd->is_active=1; + + /* + * Use usb_pipedevice to determine device address. This address is + * 0 before the SET_ADDRESS command and the correct address afterward. + */ + ifxhc->dev_addr = usb_pipedevice(urb->pipe); + ifxhc->ep_num = usb_pipeendpoint(urb->pipe); + + ifxhc->xfer_started = 0; + + if (urb->dev->speed == USB_SPEED_LOW) ifxhc->speed = IFXUSB_EP_SPEED_LOW; + else if (urb->dev->speed == USB_SPEED_FULL) ifxhc->speed = IFXUSB_EP_SPEED_FULL; + else ifxhc->speed = IFXUSB_EP_SPEED_HIGH; + + ifxhc->mps = _epqh->mps; + ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + + ifxhc->ep_type = _epqh->ep_type; + + if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) + { + ifxhc->control_phase=IFXHCD_CONTROL_SETUP; + ifxhc->is_in = 0; + ifxhc->data_pid_start = IFXUSB_HC_PID_SETUP; + ifxhc->xfer_buff = urbd->setup_buff; + ifxhc->xfer_len = 8; + ifxhc->xfer_count = 0; + ifxhc->short_rw =(urb->transfer_flags & URB_ZERO_PACKET)?1:0; + } + else + { + ifxhc->is_in = urbd->is_in; + ifxhc->xfer_buff = urbd->xfer_buff; + ifxhc->xfer_len = urbd->xfer_len; + ifxhc->xfer_count = 0; + /* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/ + //ifxhc->data_pid_start = _epqh->data_toggle; + ifxhc->data_pid_start = usb_gettoggle (urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout (urb->pipe)) + ? IFXUSB_HC_PID_DATA1 + : IFXUSB_HC_PID_DATA0; + if(ifxhc->is_in) + ifxhc->short_rw =0; + else + ifxhc->short_rw =(urb->transfer_flags & URB_ZERO_PACKET)?1:0; + + #ifdef __EN_ISOC__ + if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) + { + struct usb_iso_packet_descriptor *frame_desc; + frame_desc = &urb->iso_frame_desc[urbd->isoc_frame_index]; + ifxhc->xfer_buff += frame_desc->offset + urbd->isoc_split_offset; + ifxhc->xfer_len = frame_desc->length - urbd->isoc_split_offset; + if (ifxhc->isoc_xact_pos == IFXUSB_HCSPLIT_XACTPOS_ALL) + { + if (ifxhc->xfer_len <= 188) + ifxhc->isoc_xact_pos = IFXUSB_HCSPLIT_XACTPOS_ALL; + else + ifxhc->isoc_xact_pos = IFXUSB_HCSPLIT_XACTPOS_BEGIN; + } + } + #endif + } + + ifxhc->do_ping=0; + if (_ifxhcd->core_if.snpsid < 0x4f54271a && ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + ifxhc->do_ping=1; + + + /* Set the split attributes */ + ifxhc->split = 0; + if (_epqh->need_split) { + ifxhc->split = 1; + ifxhc->hub_addr = urb->dev->tt->hub->devnum; + ifxhc->port_addr = urb->dev->ttport; + } + + //ifxhc->uint16_t pkt_count_limit + + { + hcint_data_t hc_intr_mask; + uint8_t hc_num = ifxhc->hc_num; + ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[hc_num]; + + /* Clear old interrupt conditions for this host channel. */ + hc_intr_mask.d32 = 0xFFFFFFFF; + hc_intr_mask.b.reserved = 0; + ifxusb_wreg(&hc_regs->hcint, hc_intr_mask.d32); + + /* Enable channel interrupts required for this transfer. */ + hc_intr_mask.d32 = 0; + hc_intr_mask.b.chhltd = 1; + hc_intr_mask.b.ahberr = 1; + + ifxusb_wreg(&hc_regs->hcintmsk, hc_intr_mask.d32); + + /* Enable the top level host channel interrupt. */ + { + uint32_t intr_enable; + intr_enable = (1 << hc_num); + ifxusb_mreg(&_ifxhcd->core_if.host_global_regs->haintmsk, 0, intr_enable); + } + + /* Make sure host channel interrupts are enabled. */ + { + gint_data_t gintmsk ={.d32 = 0}; + gintmsk.b.hcintr = 1; + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, 0, gintmsk.d32); + } + + /* + * Program the HCCHARn register with the endpoint characteristics for + * the current transfer. + */ + { + hcchar_data_t hcchar; + + hcchar.d32 = 0; + hcchar.b.devaddr = ifxhc->dev_addr; + hcchar.b.epnum = ifxhc->ep_num; + hcchar.b.lspddev = (ifxhc->speed == IFXUSB_EP_SPEED_LOW); + hcchar.b.eptype = ifxhc->ep_type; + hcchar.b.mps = ifxhc->mps; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + + IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, ifxhc->hc_num); + IFX_DEBUGPL(DBG_HCDV, " Dev Addr: %d\n" , hcchar.b.devaddr); + IFX_DEBUGPL(DBG_HCDV, " Ep Num: %d\n" , hcchar.b.epnum); + IFX_DEBUGPL(DBG_HCDV, " Is Low Speed: %d\n", hcchar.b.lspddev); + IFX_DEBUGPL(DBG_HCDV, " Ep Type: %d\n" , hcchar.b.eptype); + IFX_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n" , hcchar.b.mps); + IFX_DEBUGPL(DBG_HCDV, " Multi Cnt: %d\n" , hcchar.b.multicnt); + } + /* Program the HCSPLIT register for SPLITs */ + { + hcsplt_data_t hcsplt; + + hcsplt.d32 = 0; + if (ifxhc->split) + { + IFX_DEBUGPL(DBG_HCDV, "Programming HC %d with split --> %s\n", ifxhc->hc_num, + (ifxhc->split==2) ? "CSPLIT" : "SSPLIT"); + hcsplt.b.spltena = 1; + hcsplt.b.compsplt = (ifxhc->split==2); + #ifdef __EN_ISOC__ + if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) + hcsplt.b.xactpos = ifxhc->isoc_xact_pos; + else + #endif + hcsplt.b.xactpos = IFXUSB_HCSPLIT_XACTPOS_ALL; + hcsplt.b.hubaddr = ifxhc->hub_addr; + hcsplt.b.prtaddr = ifxhc->port_addr; + IFX_DEBUGPL(DBG_HCDV, " comp split %d\n" , hcsplt.b.compsplt); + IFX_DEBUGPL(DBG_HCDV, " xact pos %d\n" , hcsplt.b.xactpos); + IFX_DEBUGPL(DBG_HCDV, " hub addr %d\n" , hcsplt.b.hubaddr); + IFX_DEBUGPL(DBG_HCDV, " port addr %d\n" , hcsplt.b.prtaddr); + IFX_DEBUGPL(DBG_HCDV, " is_in %d\n" , ifxhc->is_in); + IFX_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n" , ifxhc->mps); + IFX_DEBUGPL(DBG_HCDV, " xferlen: %d\n" , ifxhc->xfer_len); + } + ifxusb_wreg(&hc_regs->hcsplt, hcsplt.d32); + } + } + + ifxhc->nak_retry_r=ifxhc->nak_retry=0; + ifxhc->nak_countdown_r=ifxhc->nak_countdown=0; + + if (ifxhc->split) + { + if(ifxhc->is_in) + { + } + else + { + } + } + else if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) + { + if(ifxhc->is_in) + { + } + else + { + } + } + else if(_epqh->ep_type==IFXUSB_EP_TYPE_BULK) + { + if(ifxhc->is_in) + { +// ifxhc->nak_retry_r=ifxhc->nak_retry=nak_retry_max; +// ifxhc->nak_countdown_r=ifxhc->nak_countdown=nak_countdown_max; + } + else + { + } + } + else if(_epqh->ep_type==IFXUSB_EP_TYPE_INTR) + { + if(ifxhc->is_in) + { + } + else + { + } + } + else if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) + { + if(ifxhc->is_in) + { + } + else + { + } + } + + return 1; +} + +/*! + \brief This function selects transactions from the HCD transfer schedule and + assigns them to available host channels. It is called from HCD interrupt + handler functions. + */ +static void select_eps_sub(ifxhcd_hcd_t *_ifxhcd) +{ + struct list_head *epqh_ptr; + struct list_head *urbd_ptr; + ifxhcd_epqh_t *epqh; + ifxhcd_urbd_t *urbd; + int ret_val=0; + + /*== AVM/BC 20101111 Function called with Lock ==*/ + +// #ifdef __DEBUG__ +// IFX_DEBUGPL(DBG_HCD, " ifxhcd_select_ep\n"); +// #endif + + /* Process entries in the periodic ready list. */ + #ifdef __EN_ISOC__ + epqh_ptr = _ifxhcd->epqh_isoc_ready.next; + while (epqh_ptr != &_ifxhcd->epqh_isoc_ready && !list_empty(&_ifxhcd->free_hc_list)) + { + epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); + epqh_ptr = epqh_ptr->next; + if(epqh->period_do) + { + if(assign_and_init_hc(_ifxhcd, epqh)) + { + IFX_DEBUGPL(DBG_HCD, " select_eps ISOC\n"); + list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_active); + epqh->is_active=1; + ret_val=1; + epqh->period_do=0; + } + } + } + #endif + + epqh_ptr = _ifxhcd->epqh_intr_ready.next; + while (epqh_ptr != &_ifxhcd->epqh_intr_ready && !list_empty(&_ifxhcd->free_hc_list)) + { + epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); + epqh_ptr = epqh_ptr->next; + if(epqh->period_do) + { + if(assign_and_init_hc(_ifxhcd, epqh)) + { + IFX_DEBUGPL(DBG_HCD, " select_eps INTR\n"); + list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_intr_active); + epqh->is_active=1; + ret_val=1; + epqh->period_do=0; + } + } + } + + epqh_ptr = _ifxhcd->epqh_np_ready.next; + while (epqh_ptr != &_ifxhcd->epqh_np_ready && !list_empty(&_ifxhcd->free_hc_list)) // may need to preserve at lease one for period + { + epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); + epqh_ptr = epqh_ptr->next; + if(assign_and_init_hc(_ifxhcd, epqh)) + { + IFX_DEBUGPL(DBG_HCD, " select_eps CTRL/BULK\n"); + list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_np_active); + epqh->is_active=1; + ret_val=1; + } + } + if(ret_val) + /*== AVM/BC 20101111 Function called with Lock ==*/ + process_channels_sub(_ifxhcd); + + /* AVM/BC 20101111 Urbds completion loop */ + while (!list_empty(&_ifxhcd->urbd_complete_list)) + { + urbd_ptr = _ifxhcd->urbd_complete_list.next; + list_del_init(urbd_ptr); + + urbd = list_entry(urbd_ptr, ifxhcd_urbd_t, urbd_list_entry); + + ifxhcd_complete_urb(_ifxhcd, urbd, urbd->status); + + } + +} + +static void select_eps_func(unsigned long data) +{ + unsigned long flags; + + ifxhcd_hcd_t *ifxhcd; + ifxhcd=((ifxhcd_hcd_t *)data); + + /* AVM/BC 20101111 select_eps_in_use flag removed */ + + SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); + + /*if(ifxhcd->select_eps_in_use){ + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); + return; + } + ifxhcd->select_eps_in_use=1; + */ + + select_eps_sub(ifxhcd); + + //ifxhcd->select_eps_in_use=0; + + SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); +} + +void select_eps(ifxhcd_hcd_t *_ifxhcd) +{ + if(in_irq()) + { + if(!_ifxhcd->select_eps.func) + { + _ifxhcd->select_eps.next = NULL; + _ifxhcd->select_eps.state = 0; + atomic_set( &_ifxhcd->select_eps.count, 0); + _ifxhcd->select_eps.func = select_eps_func; + _ifxhcd->select_eps.data = (unsigned long)_ifxhcd; + } + tasklet_schedule(&_ifxhcd->select_eps); + } + else + { + unsigned long flags; + + /* AVM/BC 20101111 select_eps_in_use flag removed */ + + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + /*if(_ifxhcd->select_eps_in_use){ + printk ("select_eps non_irq: busy\n"); + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + return; + } + _ifxhcd->select_eps_in_use=1; + */ + + select_eps_sub(_ifxhcd); + + //_ifxhcd->select_eps_in_use=0; + + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + } +} + +/*! + \brief + */ +static void process_unaligned( ifxhcd_epqh_t *_epqh) +{ + #if defined(__UNALIGNED_BUFFER_ADJ__) + if(!_epqh->aligned_checked) + { + uint32_t xfer_len; + xfer_len=_epqh->urbd->xfer_len; + if(_epqh->urbd->is_in && xfer_len<_epqh->mps) + xfer_len = _epqh->mps; + _epqh->using_aligned_buf=0; + + if(xfer_len > 0 && ((unsigned long)_epqh->urbd->xfer_buff) & 3) + { + if( _epqh->aligned_buf + && _epqh->aligned_buf_len > 0 + && _epqh->aligned_buf_len < xfer_len + ) + { + ifxusb_free_buf(_epqh->aligned_buf); + _epqh->aligned_buf=NULL; + _epqh->aligned_buf_len=0; + } + if(! _epqh->aligned_buf || ! _epqh->aligned_buf_len) + { + _epqh->aligned_buf = ifxusb_alloc_buf(xfer_len, _epqh->urbd->is_in); + if(_epqh->aligned_buf) + _epqh->aligned_buf_len = xfer_len; + } + if(_epqh->aligned_buf) + { + if(!_epqh->urbd->is_in) + memcpy(_epqh->aligned_buf, _epqh->urbd->xfer_buff, xfer_len); + _epqh->using_aligned_buf=1; + _epqh->hc->xfer_buff = _epqh->aligned_buf; + } + else + IFX_WARN("%s():%d\n",__func__,__LINE__); + } + if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) + { + _epqh->using_aligned_setup=0; + if(((unsigned long)_epqh->urbd->setup_buff) & 3) + { + if(! _epqh->aligned_setup) + _epqh->aligned_setup = ifxusb_alloc_buf(8,0); + if(_epqh->aligned_setup) + { + memcpy(_epqh->aligned_setup, _epqh->urbd->setup_buff, 8); + _epqh->using_aligned_setup=1; + } + else + IFX_WARN("%s():%d\n",__func__,__LINE__); + _epqh->hc->xfer_buff = _epqh->aligned_setup; + } + } + } + #elif defined(__UNALIGNED_BUFFER_CHK__) + if(!_epqh->aligned_checked) + { + if(_epqh->urbd->is_in) + { + if(_epqh->urbd->xfer_len==0) + IFX_WARN("%s():%d IN xfer while length is zero \n",__func__,__LINE__); + else{ + if(_epqh->urbd->xfer_len < _epqh->mps) + IFX_WARN("%s():%d IN xfer while length < mps \n",__func__,__LINE__); + + if(((unsigned long)_epqh->urbd->xfer_buff) & 3) + IFX_WARN("%s():%d IN xfer Buffer UNALIGNED\n",__func__,__LINE__); + } + } + else + { + if(_epqh->urbd->xfer_len > 0 && (((unsigned long)_epqh->urbd->xfer_buff) & 3) ) + IFX_WARN("%s():%d OUT xfer Buffer UNALIGNED\n",__func__,__LINE__); + } + + if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) + { + if(((unsigned long)_epqh->urbd->setup_buff) & 3) + IFX_WARN("%s():%d SETUP xfer Buffer UNALIGNED\n",__func__,__LINE__); + } + } + #endif + _epqh->aligned_checked=1; +} + + +/*! + \brief + */ +void process_channels_sub(ifxhcd_hcd_t *_ifxhcd) +{ + ifxhcd_epqh_t *epqh; + struct list_head *epqh_item; + struct ifxhcd_hc *hc; + + #ifdef __EN_ISOC__ + if (!list_empty(&_ifxhcd->epqh_isoc_active)) + { + for (epqh_item = _ifxhcd->epqh_isoc_active.next; + epqh_item != &_ifxhcd->epqh_isoc_active; + ) + { + epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); + epqh_item = epqh_item->next; + hc=epqh->hc; + if(hc && !hc->xfer_started && epqh->period_do) + { + if(hc->split==0 + || hc->split==1 + ) + { + //epqh->ping_state = 0; + process_unaligned(epqh); + hc->wait_for_sof=epqh->wait_for_sof; + epqh->wait_for_sof=0; + ifxhcd_hc_start(&_ifxhcd->core_if, hc); + epqh->period_do=0; + { + gint_data_t gintsts = {.d32 = 0}; + gintsts.b.sofintr = 1; + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk,0, gintsts.d32); + } + } + } + } + } + #endif + + if (!list_empty(&_ifxhcd->epqh_intr_active)) + { + for (epqh_item = _ifxhcd->epqh_intr_active.next; + epqh_item != &_ifxhcd->epqh_intr_active; + ) + { + epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); + epqh_item = epqh_item->next; + hc=epqh->hc; + if(hc && !hc->xfer_started && epqh->period_do) + { + if(hc->split==0 + || hc->split==1 + ) + { + //epqh->ping_state = 0; + process_unaligned(epqh); + hc->wait_for_sof=epqh->wait_for_sof; + epqh->wait_for_sof=0; + ifxhcd_hc_start(&_ifxhcd->core_if, hc); + epqh->period_do=0; +#ifdef __USE_TIMER_4_SOF__ + /* AVM/WK change: let hc_start decide, if irq is needed */ +#else + { + gint_data_t gintsts = {.d32 = 0}; + gintsts.b.sofintr = 1; + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk,0, gintsts.d32); + } +#endif + } + } + + } + } + + if (!list_empty(&_ifxhcd->epqh_np_active)) + { + for (epqh_item = _ifxhcd->epqh_np_active.next; + epqh_item != &_ifxhcd->epqh_np_active; + ) + { + epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); + epqh_item = epqh_item->next; + hc=epqh->hc; + if(hc) + { + if(!hc->xfer_started) + { + if(hc->split==0 + || hc->split==1 + //|| hc->split_counter == 0 + ) + { + //epqh->ping_state = 0; + process_unaligned(epqh); + hc->wait_for_sof=epqh->wait_for_sof; + epqh->wait_for_sof=0; + ifxhcd_hc_start(&_ifxhcd->core_if, hc); + } + } + } + } + } +} + +void process_channels(ifxhcd_hcd_t *_ifxhcd) +{ + unsigned long flags; + + /* AVM/WK Fix: use spin_lock instead busy flag + **/ + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + //if(_ifxhcd->process_channels_in_use) + // return; + //_ifxhcd->process_channels_in_use=1; + + process_channels_sub(_ifxhcd); + //_ifxhcd->process_channels_in_use=0; + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); +} + + +#ifdef __HC_XFER_TIMEOUT__ + static void hc_xfer_timeout(unsigned long _ptr) + { + hc_xfer_info_t *xfer_info = (hc_xfer_info_t *)_ptr; + int hc_num = xfer_info->hc->hc_num; + IFX_WARN("%s: timeout on channel %d\n", __func__, hc_num); + IFX_WARN(" start_hcchar_val 0x%08x\n", xfer_info->hc->start_hcchar_val); + } +#endif + +void ifxhcd_hc_dumb_rx(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc,uint8_t *dump_buf) +{ + ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; + hctsiz_data_t hctsiz= { .d32=0 }; + hcchar_data_t hcchar; + + + _ifxhc->xfer_len = _ifxhc->mps; + hctsiz.b.xfersize = _ifxhc->mps; + hctsiz.b.pktcnt = 0; + hctsiz.b.pid = _ifxhc->data_pid_start; + ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); + + ifxusb_wreg(&hc_regs->hcdma, (uint32_t)(CPHYSADDR( ((uint32_t)(dump_buf))))); + + { + hcint_data_t hcint= { .d32=0 }; +// hcint.b.nak =1; +// hcint.b.nyet=1; +// hcint.b.ack =1; + hcint.d32 =0xFFFFFFFF; + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + } + + /* Set host channel enable after all other setup is complete. */ + hcchar.b.chen = 1; + hcchar.b.chdis = 0; + hcchar.b.epdir = 1; + IFX_DEBUGPL(DBG_HCDV, " HCCHART: 0x%08x\n", hcchar.d32); + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); +} + +/*! + \brief This function trigger a data transfer for a host channel and + starts the transfer. + + For a PING transfer in Slave mode, the Do Ping bit is set in the HCTSIZ + register along with a packet count of 1 and the channel is enabled. This + causes a single PING transaction to occur. Other fields in HCTSIZ are + simply set to 0 since no data transfer occurs in this case. + + For a PING transfer in DMA mode, the HCTSIZ register is initialized with + all the information required to perform the subsequent data transfer. In + addition, the Do Ping bit is set in the HCTSIZ register. In this case, the + controller performs the entire PING protocol, then starts the data + transfer. + \param _core_if Pointer of core_if structure + \param _ifxhc Information needed to initialize the host channel. The xfer_len + value may be reduced to accommodate the max widths of the XferSize and + PktCnt fields in the HCTSIZn register. The multi_count value may be changed + to reflect the final xfer_len value. + */ +void ifxhcd_hc_start(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc) +{ + hctsiz_data_t hctsiz= { .d32=0 }; + hcchar_data_t hcchar; + uint32_t max_hc_xfer_size = _core_if->params.max_transfer_size; + uint16_t max_hc_pkt_count = _core_if->params.max_packet_count; + ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; + hfnum_data_t hfnum; + + hctsiz.b.dopng = 0; +// if(_ifxhc->do_ping && !_ifxhc->is_in) hctsiz.b.dopng = 1; + + _ifxhc->nak_countdown=_ifxhc->nak_countdown_r; + + /* AVM/BC 20101111 Workaround: Always PING if HI-Speed Out and xfer_len > 0 */ + if(/*_ifxhc->do_ping &&*/ + (!_ifxhc->is_in) && + (_ifxhc->speed == IFXUSB_EP_SPEED_HIGH) && + ((_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK) || ((_ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL) && (_ifxhc->control_phase != IFXHCD_CONTROL_SETUP))) && + _ifxhc->xfer_len + ) + hctsiz.b.dopng = 1; + + _ifxhc->xfer_started = 1; + + if(_ifxhc->epqh->pkt_count_limit > 0 && _ifxhc->epqh->pkt_count_limit < max_hc_pkt_count ) + { + max_hc_pkt_count=_ifxhc->epqh->pkt_count_limit; + if(max_hc_pkt_count * _ifxhc->mps < max_hc_xfer_size) + max_hc_xfer_size = max_hc_pkt_count * _ifxhc->mps; + } + if (_ifxhc->split > 0) + { + { + gint_data_t gintsts = {.d32 = 0}; + gintsts.b.sofintr = 1; + ifxusb_mreg(&_core_if->core_global_regs->gintmsk,0, gintsts.d32); + } + + _ifxhc->start_pkt_count = 1; + if(!_ifxhc->is_in && _ifxhc->split>1) // OUT CSPLIT + _ifxhc->xfer_len = 0; + if (_ifxhc->xfer_len > _ifxhc->mps) + _ifxhc->xfer_len = _ifxhc->mps; + if (_ifxhc->xfer_len > 188) + _ifxhc->xfer_len = 188; + } + else if(_ifxhc->is_in) + { + _ifxhc->short_rw = 0; + if (_ifxhc->xfer_len > 0) + { + if (_ifxhc->xfer_len > max_hc_xfer_size) + _ifxhc->xfer_len = max_hc_xfer_size - _ifxhc->mps + 1; + _ifxhc->start_pkt_count = (_ifxhc->xfer_len + _ifxhc->mps - 1) / _ifxhc->mps; + if (_ifxhc->start_pkt_count > max_hc_pkt_count) + _ifxhc->start_pkt_count = max_hc_pkt_count; + } + else /* Need 1 packet for transfer length of 0. */ + _ifxhc->start_pkt_count = 1; + _ifxhc->xfer_len = _ifxhc->start_pkt_count * _ifxhc->mps; + } + else //non-split out + { + if (_ifxhc->xfer_len == 0) + { + /*== AVM/BC WK 20110421 ZERO PACKET Workaround: Is not an error ==*/ + //if(_ifxhc->short_rw==0) + // printk(KERN_INFO "%s() line %d: ZLP write without short_rw set!\n",__func__,__LINE__); + _ifxhc->start_pkt_count = 1; + } + else + { + if (_ifxhc->xfer_len > max_hc_xfer_size) + { + _ifxhc->start_pkt_count = (max_hc_xfer_size / _ifxhc->mps); + _ifxhc->xfer_len = _ifxhc->start_pkt_count * _ifxhc->mps; + } + else + { + _ifxhc->start_pkt_count = (_ifxhc->xfer_len+_ifxhc->mps-1) / _ifxhc->mps; +// if(_ifxhc->start_pkt_count * _ifxhc->mps == _ifxhc->xfer_len ) +// _ifxhc->start_pkt_count += _ifxhc->short_rw; + /*== AVM/BC WK 20110421 ZERO PACKET Workaround / check if short_rw is needed ==*/ + if(_ifxhc->start_pkt_count * _ifxhc->mps != _ifxhc->xfer_len ) + _ifxhc->short_rw = 0; + } + } + } + + #ifdef __EN_ISOC__ + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) + { + /* Set up the initial PID for the transfer. */ + #if 1 + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + #else + if (_ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + { + if (_ifxhc->is_in) + { + if (_ifxhc->multi_count == 1) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + else if (_ifxhc->multi_count == 2) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA2; + } + else + { + if (_ifxhc->multi_count == 1) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_MDATA; + } + } + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + #endif + } + #endif + + hctsiz.b.xfersize = _ifxhc->xfer_len; + hctsiz.b.pktcnt = _ifxhc->start_pkt_count; + hctsiz.b.pid = _ifxhc->data_pid_start; + + ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); + + + IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, _ifxhc->hc_num); + IFX_DEBUGPL(DBG_HCDV, " Xfer Size: %d\n", hctsiz.b.xfersize); + IFX_DEBUGPL(DBG_HCDV, " Num Pkts: %d\n" , hctsiz.b.pktcnt); + IFX_DEBUGPL(DBG_HCDV, " Start PID: %d\n", hctsiz.b.pid); + IFX_DEBUGPL(DBG_HCDV, " DMA: 0x%08x\n", (uint32_t)(CPHYSADDR( ((uint32_t)(_ifxhc->xfer_buff))+ _ifxhc->xfer_count ))); + ifxusb_wreg(&hc_regs->hcdma, (uint32_t)(CPHYSADDR( ((uint32_t)(_ifxhc->xfer_buff))+ _ifxhc->xfer_count ))); + + /* Start the split */ + if (_ifxhc->split>0) + { + hcsplt_data_t hcsplt; + hcsplt.d32 = ifxusb_rreg (&hc_regs->hcsplt); + hcsplt.b.spltena = 1; + if (_ifxhc->split>1) + hcsplt.b.compsplt = 1; + else + hcsplt.b.compsplt = 0; + + #ifdef __EN_ISOC__ + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) + hcsplt.b.xactpos = _ifxhc->isoc_xact_pos; + else + #endif + hcsplt.b.xactpos = IFXUSB_HCSPLIT_XACTPOS_ALL;// if not ISO + ifxusb_wreg(&hc_regs->hcsplt, hcsplt.d32); + IFX_DEBUGPL(DBG_HCDV, " SPLIT: XACT_POS:0x%08x\n", hcsplt.d32); + } + + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); +// hcchar.b.multicnt = _ifxhc->multi_count; + hcchar.b.multicnt = 1; + + #ifdef __DEBUG__ + _ifxhc->start_hcchar_val = hcchar.d32; + if (hcchar.b.chdis) + IFX_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", + __func__, _ifxhc->hc_num, hcchar.d32); + #endif + + /* Set host channel enable after all other setup is complete. */ + hcchar.b.chen = 1; + hcchar.b.chdis = 0; + hcchar.b.epdir = _ifxhc->is_in; + _ifxhc->hcchar=hcchar.d32; + + IFX_DEBUGPL(DBG_HCDV, " HCCHART: 0x%08x\n", _ifxhc->hcchar); + + /* == 20110901 AVM/WK Fix: Clear IRQ flags in any case ==*/ + { + hcint_data_t hcint= { .d32=0 }; + hcint.d32 =0xFFFFFFFF; + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + } + + if(_ifxhc->wait_for_sof==0) + { + hcint_data_t hcint; + + hcint.d32=ifxusb_rreg(&hc_regs->hcintmsk); + + hcint.b.nak =0; + hcint.b.ack =0; + /* == 20110901 AVM/WK Fix: We don't need NOT YET IRQ ==*/ + hcint.b.nyet=0; + if(_ifxhc->nak_countdown_r) + hcint.b.nak =1; + ifxusb_wreg(&hc_regs->hcintmsk, hcint.d32); + + /* AVM WK / BC 20100827 + * MOVED. Oddframe updated inmediatly before write HCChar Register. + */ + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_INTR || _ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) + { + hfnum.d32 = ifxusb_rreg(&_core_if->host_global_regs->hfnum); + /* 1 if _next_ frame is odd, 0 if it's even */ + hcchar.b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1; + _ifxhc->hcchar=hcchar.d32; + } + + ifxusb_wreg(&hc_regs->hcchar, _ifxhc->hcchar); +#ifdef __USE_TIMER_4_SOF__ + } else { + //activate SOF IRQ + gint_data_t gintsts = {.d32 = 0}; + gintsts.b.sofintr = 1; + ifxusb_mreg(&_core_if->core_global_regs->gintmsk,0, gintsts.d32); +#endif + } + + #ifdef __HC_XFER_TIMEOUT__ + /* Start a timer for this transfer. */ + init_timer(&_ifxhc->hc_xfer_timer); + _ifxhc->hc_xfer_timer.function = hc_xfer_timeout; + _ifxhc->hc_xfer_timer.core_if = _core_if; + _ifxhc->hc_xfer_timer.hc = _ifxhc; + _ifxhc->hc_xfer_timer.data = (unsigned long)(&_ifxhc->hc_xfer_info); + _ifxhc->hc_xfer_timer.expires = jiffies + (HZ*10); + add_timer(&_ifxhc->hc_xfer_timer); + #endif +} + +/*! + \brief Attempts to halt a host channel. This function should only be called + to abort a transfer in DMA mode. Under normal circumstances in DMA mode, the + controller halts the channel when the transfer is complete or a condition + occurs that requires application intervention. + + In DMA mode, always sets the Channel Enable and Channel Disable bits of the + HCCHARn register. The controller ensures there is space in the request + queue before submitting the halt request. + + Some time may elapse before the core flushes any posted requests for this + host channel and halts. The Channel Halted interrupt handler completes the + deactivation of the host channel. + */ +void ifxhcd_hc_halt(ifxusb_core_if_t *_core_if, + ifxhcd_hc_t *_ifxhc, + ifxhcd_halt_status_e _halt_status) +{ + hcchar_data_t hcchar; + ifxusb_hc_regs_t *hc_regs; + + hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; + + WARN_ON(_halt_status == HC_XFER_NO_HALT_STATUS); + + if (_halt_status == HC_XFER_URB_DEQUEUE || + _halt_status == HC_XFER_AHB_ERR) + { + /* + * Disable all channel interrupts except Ch Halted. The URBD + * and EPQH state associated with this transfer has been cleared + * (in the case of URB_DEQUEUE), so the channel needs to be + * shut down carefully to prevent crashes. + */ + hcint_data_t hcintmsk; + hcintmsk.d32 = 0; + hcintmsk.b.chhltd = 1; + ifxusb_wreg(&hc_regs->hcintmsk, hcintmsk.d32); + + /* + * Make sure no other interrupts besides halt are currently + * pending. Handling another interrupt could cause a crash due + * to the URBD and EPQH state. + */ + ifxusb_wreg(&hc_regs->hcint, ~hcintmsk.d32); + + /* + * Make sure the halt status is set to URB_DEQUEUE or AHB_ERR + * even if the channel was already halted for some other + * reason. + */ + _ifxhc->halt_status = _halt_status; + + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chen == 0) + { + /* + * The channel is either already halted or it hasn't + * started yet. In DMA mode, the transfer may halt if + * it finishes normally or a condition occurs that + * requires driver intervention. Don't want to halt + * the channel again. In either Slave or DMA mode, + * it's possible that the transfer has been assigned + * to a channel, but not started yet when an URB is + * dequeued. Don't want to halt a channel that hasn't + * started yet. + */ + return; + } + } + + if (_ifxhc->halting) + { + /* + * A halt has already been issued for this channel. This might + * happen when a transfer is aborted by a higher level in + * the stack. + */ + #ifdef __DEBUG__ + IFX_PRINT("*** %s: Channel %d, _hc->halting already set ***\n", + __func__, _ifxhc->hc_num); + #endif + //ifxusb_dump_global_registers(_core_if); */ + //ifxusb_dump_host_registers(_core_if); */ + return; + } + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + /* == AVM/WK 20100709 halt channel only if enabled ==*/ + if (hcchar.b.chen) { + _ifxhc->halting = 1; + hcchar.b.chdis = 1; + + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + _ifxhc->halt_status = _halt_status; + } + + IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n" , __func__, _ifxhc->hc_num); + IFX_DEBUGPL(DBG_HCDV, " hcchar: 0x%08x\n" , hcchar.d32); + IFX_DEBUGPL(DBG_HCDV, " halting: %d\n" , _ifxhc->halting); + IFX_DEBUGPL(DBG_HCDV, " halt_status: %d\n" , _ifxhc->halt_status); + + return; +} + +/*! + \brief Clears a host channel. + */ +void ifxhcd_hc_cleanup(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc) +{ + ifxusb_hc_regs_t *hc_regs; + + _ifxhc->xfer_started = 0; + /* + * Clear channel interrupt enables and any unhandled channel interrupt + * conditions. + */ + hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; + ifxusb_wreg(&hc_regs->hcintmsk, 0); + ifxusb_wreg(&hc_regs->hcint, 0xFFFFFFFF); + + #ifdef __HC_XFER_TIMEOUT__ + del_timer(&_ifxhc->hc_xfer_timer); + #endif + #ifdef __DEBUG__ + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chdis) + IFX_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", __func__, _ifxhc->hc_num, hcchar.d32); + } + #endif +} + + + + + + + + +#ifdef __DEBUG__ + static void dump_urb_info(struct urb *_urb, char* _fn_name) + { + IFX_PRINT("%s, urb %p\n" , _fn_name, _urb); + IFX_PRINT(" Device address: %d\n", usb_pipedevice(_urb->pipe)); + IFX_PRINT(" Endpoint: %d, %s\n" , usb_pipeendpoint(_urb->pipe), + (usb_pipein(_urb->pipe) ? "IN" : "OUT")); + IFX_PRINT(" Endpoint type: %s\n", + ({ char *pipetype; + switch (usb_pipetype(_urb->pipe)) { + case PIPE_CONTROL: pipetype = "CONTROL"; break; + case PIPE_BULK: pipetype = "BULK"; break; + case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; + case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; + default: pipetype = "UNKNOWN"; break; + }; + pipetype; + })); + IFX_PRINT(" Speed: %s\n", + ({ char *speed; + switch (_urb->dev->speed) { + case USB_SPEED_HIGH: speed = "HIGH"; break; + case USB_SPEED_FULL: speed = "FULL"; break; + case USB_SPEED_LOW: speed = "LOW"; break; + default: speed = "UNKNOWN"; break; + }; + speed; + })); + IFX_PRINT(" Max packet size: %d\n", + usb_maxpacket(_urb->dev, _urb->pipe, usb_pipeout(_urb->pipe))); + IFX_PRINT(" Data buffer length: %d\n", _urb->transfer_buffer_length); + IFX_PRINT(" Transfer buffer: %p, Transfer DMA: %p\n", + _urb->transfer_buffer, (void *)_urb->transfer_dma); + IFX_PRINT(" Setup buffer: %p, Setup DMA: %p\n", + _urb->setup_packet, (void *)_urb->setup_dma); + IFX_PRINT(" Interval: %d\n", _urb->interval); + if (usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) + { + int i; + for (i = 0; i < _urb->number_of_packets; i++) + { + IFX_PRINT(" ISO Desc %d:\n", i); + IFX_PRINT(" offset: %d, length %d\n", + _urb->iso_frame_desc[i].offset, + _urb->iso_frame_desc[i].length); + } + } + } + + static void dump_channel_info(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) + { + if (_epqh->hc != NULL) + { + ifxhcd_hc_t *hc = _epqh->hc; + struct list_head *item; + ifxhcd_epqh_t *epqh_item; + + ifxusb_hc_regs_t *hc_regs; + + hcchar_data_t hcchar; + hcsplt_data_t hcsplt; + hctsiz_data_t hctsiz; + uint32_t hcdma; + + hc_regs = _ifxhcd->core_if.hc_regs[hc->hc_num]; + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + hcsplt.d32 = ifxusb_rreg(&hc_regs->hcsplt); + hctsiz.d32 = ifxusb_rreg(&hc_regs->hctsiz); + hcdma = ifxusb_rreg(&hc_regs->hcdma); + + IFX_PRINT(" Assigned to channel %d:\n" , hc->hc_num); + IFX_PRINT(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); + IFX_PRINT(" hctsiz 0x%08x, hcdma 0x%08x\n" , hctsiz.d32, hcdma); + IFX_PRINT(" dev_addr: %d, ep_num: %d, is_in: %d\n", + hc->dev_addr, hc->ep_num, hc->is_in); + IFX_PRINT(" ep_type: %d\n" , hc->ep_type); + IFX_PRINT(" max_packet_size: %d\n", hc->mps); + IFX_PRINT(" data_pid_start: %d\n" , hc->data_pid_start); + IFX_PRINT(" xfer_started: %d\n" , hc->xfer_started); + IFX_PRINT(" halt_status: %d\n" , hc->halt_status); + IFX_PRINT(" xfer_buff: %p\n" , hc->xfer_buff); + IFX_PRINT(" xfer_len: %d\n" , hc->xfer_len); + IFX_PRINT(" epqh: %p\n" , hc->epqh); + IFX_PRINT(" NP Active:\n"); + list_for_each(item, &_ifxhcd->epqh_np_active) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + IFX_PRINT(" NP Ready:\n"); + list_for_each(item, &_ifxhcd->epqh_np_ready) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + IFX_PRINT(" INTR Active:\n"); + list_for_each(item, &_ifxhcd->epqh_intr_active) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + IFX_PRINT(" INTR Ready:\n"); + list_for_each(item, &_ifxhcd->epqh_intr_ready) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + #ifdef __EN_ISOC__ + IFX_PRINT(" ISOC Active:\n"); + list_for_each(item, &_ifxhcd->epqh_isoc_active) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + IFX_PRINT(" ISOC Ready:\n"); + list_for_each(item, &_ifxhcd->epqh_isoc_ready) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + #endif + IFX_PRINT(" Standby:\n"); + list_for_each(item, &_ifxhcd->epqh_stdby) + { + epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); + IFX_PRINT(" %p\n", epqh_item); + } + } + } +#endif //__DEBUG__ + + +/*! + \brief This function writes a packet into the Tx FIFO associated with the Host + Channel. For a channel associated with a non-periodic EP, the non-periodic + Tx FIFO is written. For a channel associated with a periodic EP, the + periodic Tx FIFO is written. This function should only be called in Slave + mode. + + Upon return the xfer_buff and xfer_count fields in _hc are incremented by + then number of bytes written to the Tx FIFO. + */ + +#ifdef __ENABLE_DUMP__ + void ifxhcd_dump_state(ifxhcd_hcd_t *_ifxhcd) + { + int num_channels; + int i; + num_channels = _ifxhcd->core_if.params.host_channels; + IFX_PRINT("\n"); + IFX_PRINT("************************************************************\n"); + IFX_PRINT("HCD State:\n"); + IFX_PRINT(" Num channels: %d\n", num_channels); + for (i = 0; i < num_channels; i++) { + ifxhcd_hc_t *hc = &_ifxhcd->ifxhc[i]; + IFX_PRINT(" Channel %d:\n", hc->hc_num); + IFX_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", + hc->dev_addr, hc->ep_num, hc->is_in); + IFX_PRINT(" speed: %d\n" , hc->speed); + IFX_PRINT(" ep_type: %d\n" , hc->ep_type); + IFX_PRINT(" mps: %d\n", hc->mps); + IFX_PRINT(" data_pid_start: %d\n" , hc->data_pid_start); + IFX_PRINT(" xfer_started: %d\n" , hc->xfer_started); + IFX_PRINT(" xfer_buff: %p\n" , hc->xfer_buff); + IFX_PRINT(" xfer_len: %d\n" , hc->xfer_len); + IFX_PRINT(" xfer_count: %d\n" , hc->xfer_count); + IFX_PRINT(" halting: %d\n" , hc->halting); + IFX_PRINT(" halt_status: %d\n" , hc->halt_status); + IFX_PRINT(" split: %d\n" , hc->split); + IFX_PRINT(" hub_addr: %d\n" , hc->hub_addr); + IFX_PRINT(" port_addr: %d\n" , hc->port_addr); + #ifdef __EN_ISOC__ + IFX_PRINT(" isoc_xact_pos: %d\n" , hc->isoc_xact_pos); + #endif + IFX_PRINT(" epqh: %p\n" , hc->epqh); + IFX_PRINT(" short_rw: %d\n" , hc->short_rw); + IFX_PRINT(" do_ping: %d\n" , hc->do_ping); + IFX_PRINT(" control_phase: %d\n" , hc->control_phase); + IFX_PRINT(" pkt_count_limit: %d\n", hc->epqh->pkt_count_limit); + IFX_PRINT(" start_pkt_count: %d\n" , hc->start_pkt_count); + } + IFX_PRINT("************************************************************\n"); + IFX_PRINT("\n"); + } +#endif //__ENABLE_DUMP__ + diff --git a/drivers/usb/ifxhcd/ifxhcd.h b/drivers/usb/ifxhcd/ifxhcd.h new file mode 100644 index 0000000..3a40851 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxhcd.h @@ -0,0 +1,628 @@ +/***************************************************************************** + ** FILE NAME : ifxhcd.h + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the structures, constants, and interfaces for + ** the Host Contoller Driver (HCD). + ** + ** The Host Controller Driver (HCD) is responsible for translating requests + ** from the USB Driver into the appropriate actions on the IFXUSB controller. + ** It isolates the USBD from the specifics of the controller by providing an + ** API to the USBD. + ** FUNCTIONS : + ** COMPILER : gcc + ** REFERENCE : Synopsys DWC-OTG Driver 2.7 + ** COPYRIGHT : + ** Version Control Section ** + ** $Author$ + ** $Date$ + ** $Revisions$ + ** $Log$ Revision history +*****************************************************************************/ + +/*! + \defgroup IFXUSB_HCD HCD Interface + \ingroup IFXUSB_DRIVER_V3 + \brief The Host Controller Driver (HCD) is responsible for translating requests + from the USB Driver into the appropriate actions on the IFXUSB controller. + It isolates the USBD from the specifics of the controller by providing an + API to the USBD. + */ + + +/*! + \file ifxhcd.h + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the structures, constants, and interfaces for + the Host Contoller Driver (HCD). + */ + +#if !defined(__IFXHCD_H__) +#define __IFXHCD_H__ + +#include +#include + +#ifdef __USE_TIMER_4_SOF__ +#include +#endif +#include + +#include "ifxusb_cif.h" +#include "ifxusb_plat.h" + + + +/*! + \addtogroup IFXUSB_HCD + */ +/*@{*/ + +/* Phases for control transfers.*/ +typedef enum ifxhcd_control_phase { + IFXHCD_CONTROL_SETUP, + IFXHCD_CONTROL_DATA, + IFXHCD_CONTROL_STATUS +} ifxhcd_control_phase_e; + +/* Reasons for halting a host channel. */ +typedef enum ifxhcd_halt_status +{ + HC_XFER_NO_HALT_STATUS, // Initial + HC_XFER_COMPLETE, // Xact complete without error, upward + HC_XFER_URB_COMPLETE, // Xfer complete without error, short upward + HC_XFER_STALL, // HC stopped abnormally, upward/downward + HC_XFER_XACT_ERR, // HC stopped abnormally, upward + HC_XFER_FRAME_OVERRUN, // HC stopped abnormally, upward + HC_XFER_BABBLE_ERR, // HC stopped abnormally, upward + HC_XFER_AHB_ERR, // HC stopped abnormally, upward + HC_XFER_DATA_TOGGLE_ERR, + HC_XFER_URB_DEQUEUE, // HC stopper manually, downward + HC_XFER_NAK // HC stopped by nak monitor, downward +} ifxhcd_halt_status_e; + +struct ifxhcd_urbd; +struct ifxhcd_hc ; +struct ifxhcd_epqh ; +struct ifxhcd_hcd; + +/*! + \brief A URB Descriptor (URBD) holds the state of a bulk, control, + interrupt, or isochronous transfer. A single URBD is created for each URB + (of one of these types) submitted to the HCD. The transfer associated with + a URBD may require one or multiple transactions. + + A URBD is linked to a EP Queue Head, which is entered in either the + isoc, intr or non-periodic schedule for execution. When a URBD is chosen for + execution, some or all of its transactions may be executed. After + execution, the state of the URBD is updated. The URBD may be retired if all + its transactions are complete or if an error occurred. Otherwise, it + remains in the schedule so more transactions can be executed later. + */ +typedef struct ifxhcd_urbd { + struct list_head urbd_list_entry; // Hook for EPQH->urbd_list and ifxhcd->urbd_complete_list + struct urb *urb; /*!< URB for this transfer */ + //struct urb { + // struct list_head urb_list; + // struct list_head anchor_list; + // struct usb_anchor * anchor; + // struct usb_device * dev; + // struct usb_host_endpoint * ep; + // unsigned int pipe; + // int status; + // unsigned int transfer_flags; + // void * transfer_buffer; + // dma_addr_t transfer_dma; + // u32 transfer_buffer_length; + // u32 actual_length; + // unsigned char * setup_packet; + // dma_addr_t setup_dma; + // int start_frame; + // int number_of_packets; + // int interval; + // int error_count; + // void * context; + // usb_complete_t complete; + // struct usb_iso_packet_descriptor iso_frame_desc[0]; + //}; + //urb_list For use by current owner of the URB. + //anchor_list membership in the list of an anchor + //anchor to anchor URBs to a common mooring + //dev Identifies the USB device to perform the request. + //ep Points to the endpoint's data structure. Will + // eventually replace pipe. + //pipe Holds endpoint number, direction, type, and more. + // Create these values with the eight macros available; u + // sb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is + // "ctrl", "bulk", "int" or "iso". For example + // usb_sndbulkpipe or usb_rcvintpipe. Endpoint numbers + // range from zero to fifteen. Note that "in" endpoint two + // is a different endpoint (and pipe) from "out" endpoint + // two. The current configuration controls the existence, + // type, and maximum packet size of any given endpoint. + //status This is read in non-iso completion functions to get + // the status of the particular request. ISO requests + // only use it to tell whether the URB was unlinked; + // detailed status for each frame is in the fields of + // the iso_frame-desc. + //transfer_flags A variety of flags may be used to affect how URB + // submission, unlinking, or operation are handled. + // Different kinds of URB can use different flags. + // URB_SHORT_NOT_OK + // URB_ISO_ASAP + // URB_NO_TRANSFER_DMA_MAP + // URB_NO_SETUP_DMA_MAP + // URB_NO_FSBR + // URB_ZERO_PACKET + // URB_NO_INTERRUPT + //transfer_buffer This identifies the buffer to (or from) which the I/O + // request will be performed (unless URB_NO_TRANSFER_DMA_MAP + // is set). This buffer must be suitable for DMA; allocate it + // with kmalloc or equivalent. For transfers to "in" + // endpoints, contents of this buffer will be modified. This + // buffer is used for the data stage of control transfers. + //transfer_dma When transfer_flags includes URB_NO_TRANSFER_DMA_MAP, the + // device driver is saying that it provided this DMA address, + // which the host controller driver should use in preference + // to the transfer_buffer. + //transfer_buffer_length How big is transfer_buffer. The transfer may be broken + // up into chunks according to the current maximum packet size + // for the endpoint, which is a function of the configuration + // and is encoded in the pipe. When the length is zero, neither + // transfer_buffer nor transfer_dma is used. + //actual_length This is read in non-iso completion functions, and it tells + // how many bytes (out of transfer_buffer_length) were transferred. + // It will normally be the same as requested, unless either an error + // was reported or a short read was performed. The URB_SHORT_NOT_OK + // transfer flag may be used to make such short reads be reported + // as errors. + //setup_packet Only used for control transfers, this points to eight bytes of + // setup data. Control transfers always start by sending this data + // to the device. Then transfer_buffer is read or written, if needed. + //setup_dma For control transfers with URB_NO_SETUP_DMA_MAP set, the device + // driver has provided this DMA address for the setup packet. The + // host controller driver should use this in preference to setup_packet. + //start_frame Returns the initial frame for isochronous transfers. + //number_of_packets Lists the number of ISO transfer buffers. + //interval Specifies the polling interval for interrupt or isochronous transfers. + // The units are frames (milliseconds) for for full and low speed devices, + // and microframes (1/8 millisecond) for highspeed ones. + //error_count Returns the number of ISO transfers that reported errors. + //context For use in completion functions. This normally points to request-specific + // driver context. + //complete Completion handler. This URB is passed as the parameter to the completion + // function. The completion function may then do what it likes with the URB, + // including resubmitting or freeing it. + //iso_frame_desc[0] Used to provide arrays of ISO transfer buffers and to collect the transfer + // status for each buffer. + + struct ifxhcd_epqh *epqh; + // Actual data portion, not SETUP or STATUS in case of CTRL XFER + // DMA adjusted + uint8_t *setup_buff; /*!< Pointer to the entire transfer buffer. (CPU accessable)*/ + uint8_t *xfer_buff; /*!< Pointer to the entire transfer buffer. (CPU accessable)*/ + uint32_t xfer_len; /*!< Total number of bytes to transfer in this xfer. */ + unsigned is_in :1; + unsigned is_active:1; + + // For ALL XFER + uint8_t error_count; /*!< Holds the number of bus errors that have occurred for a transaction + within this transfer. + */ + /*== AVM/BC 20101111 Needed for URB Complete List ==*/ + int status; + // For ISOC XFER only + #ifdef __EN_ISOC__ + int isoc_frame_index; /*!< Index of the next frame descriptor for an isochronous transfer. A + frame descriptor describes the buffer position and length of the + data to be transferred in the next scheduled (micro)frame of an + isochronous transfer. It also holds status for that transaction. + The frame index starts at 0. + */ + // For SPLITed ISOC XFER only + uint8_t isoc_split_pos; /*!< Position of the ISOC split on full/low speed */ + uint16_t isoc_split_offset;/*!< Position of the ISOC split in the buffer for the current frame */ + #endif +} ifxhcd_urbd_t; + +/*! + \brief A EP Queue Head (EPQH) holds the static characteristics of an endpoint and + maintains a list of transfers (URBDs) for that endpoint. A EPQH structure may + be entered in either the isoc, intr or non-periodic schedule. + */ + +typedef struct ifxhcd_epqh { + struct list_head epqh_list_entry; // Hook for EP Queues + struct list_head urbd_list; /*!< List of URBDs for this EPQH. */ + struct ifxhcd_hc *hc; /*!< Host channel currently processing transfers for this EPQH. */ + struct ifxhcd_urbd *urbd; /*!< URBD currently assigned to a host channel for this EPQH. */ + struct usb_host_endpoint *sysep; + uint8_t ep_type; /*!< Endpoint type. One of the following values: + - IFXUSB_EP_TYPE_CTRL + - IFXUSB_EP_TYPE_ISOC + - IFXUSB_EP_TYPE_BULK + - IFXUSB_EP_TYPE_INTR + */ + uint16_t mps; /*!< wMaxPacketSize Field of Endpoint Descriptor. */ + + /* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/ + /*uint8_t data_toggle;*/ /*!< Determines the PID of the next data packet + One of the following values: + - IFXHCD_HC_PID_DATA0 + - IFXHCD_HC_PID_DATA1 + */ + uint8_t is_active; + + uint8_t pkt_count_limit; + #ifdef __EPQD_DESTROY_TIMEOUT__ + struct timer_list destroy_timer; + #endif + + uint16_t wait_for_sof; + uint8_t need_split; /*!< Full/low speed endpoint on high-speed hub requires split. */ + uint16_t interval; /*!< Interval between transfers in (micro)frames. (for INTR)*/ + + uint16_t period_counter; /*!< Interval between transfers in (micro)frames. */ + uint8_t period_do; + + uint8_t aligned_checked; + + #if defined(__UNALIGNED_BUFFER_ADJ__) + uint8_t using_aligned_setup; + uint8_t *aligned_setup; + uint8_t using_aligned_buf; + uint8_t *aligned_buf; + unsigned aligned_buf_len : 19; + #endif + + uint8_t *dump_buf; +} ifxhcd_epqh_t; + + +#if defined(__HC_XFER_TIMEOUT__) + struct ifxusb_core_if; + struct ifxhcd_hc; + typedef struct hc_xfer_info + { + struct ifxusb_core_if *core_if; + struct ifxhcd_hc *hc; + } hc_xfer_info_t; +#endif //defined(__HC_XFER_TIMEOUT__) + + +/*! + \brief Host channel descriptor. This structure represents the state of a single + host channel when acting in host mode. It contains the data items needed to + transfer packets to an endpoint via a host channel. + */ +typedef struct ifxhcd_hc +{ + struct list_head hc_list_entry ; // Hook to free hc + struct ifxhcd_epqh *epqh ; /*!< EP Queue Head for the transfer being processed by this channel. */ + + uint8_t hc_num ; /*!< Host channel number used for register address lookup */ + uint8_t *xfer_buff ; /*!< Pointer to the entire transfer buffer. */ + uint32_t xfer_count ; /*!< Number of bytes transferred so far. The offset of the begin of the buf */ + uint32_t xfer_len ; /*!< Total number of bytes to transfer in this xfer. */ + uint16_t start_pkt_count ; /*!< Packet count at start of transfer. Used to calculate the actual xfer size*/ + ifxhcd_halt_status_e halt_status; /*!< Reason for halting the host channel. */ + + unsigned dev_addr : 7; /*!< Device to access */ + unsigned ep_num : 4; /*!< EP to access */ + unsigned is_in : 1; /*!< EP direction. 0: OUT, 1: IN */ + unsigned speed : 2; /*!< EP speed. */ + unsigned ep_type : 2; /*!< Endpoint type. */ + unsigned mps :11; /*!< Max packet size in bytes */ + unsigned data_pid_start : 2; /*!< PID for initial transaction. */ + unsigned do_ping : 1; /*!< Set to 1 to indicate that a PING request should be issued on this + channel. If 0, process normally. + */ + + unsigned xfer_started : 1; /*!< Flag to indicate whether the transfer has been started. Set to 1 if + it has been started, 0 otherwise. + */ + unsigned halting : 1; /*!< Set to 1 if the host channel has been halted, but the core is not + finished flushing queued requests. Otherwise 0. + */ + unsigned short_rw : 1; /*!< When Tx, means termination needed. + When Rx, indicate Short Read */ + /* Split settings for the host channel */ + unsigned split : 2; /*!< Split: 0-Non Split, 1-SSPLIT, 2&3 CSPLIT */ + + /*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/ + unsigned nyet_count; + + /* nak monitor */ + unsigned nak_retry_r : 16; + unsigned nak_retry : 16; + #define nak_retry_max 40000 + unsigned nak_countdown : 8; + unsigned nak_countdown_r: 8; + #define nak_countdown_max 1 + + uint16_t wait_for_sof; + ifxhcd_control_phase_e control_phase; /*!< Current phase for control transfers (Setup, Data, or Status). */ + uint32_t ssplit_out_xfer_count; /*!< How many bytes transferred during SSPLIT OUT */ + #ifdef __DEBUG__ + uint32_t start_hcchar_val; + #endif + #ifdef __HC_XFER_TIMEOUT__ + hc_xfer_info_t hc_xfer_info; + struct timer_list hc_xfer_timer; + #endif + uint32_t hcchar; + + /* Split settings for the host channel */ + uint8_t hub_addr; /*!< Address of high speed hub */ + uint8_t port_addr; /*!< Port of the low/full speed device */ + #ifdef __EN_ISOC__ + uint8_t isoc_xact_pos; /*!< Split transaction position */ + #endif +} ifxhcd_hc_t; + + +/*! + \brief This structure holds the state of the HCD, including the non-periodic and + periodic schedules. + */ +typedef struct ifxhcd_hcd +{ + struct device *dev; + struct hc_driver hc_driver; + ifxusb_core_if_t core_if; /*!< Pointer to the core interface structure. */ + struct usb_hcd *syshcd; + + volatile union ifxhcd_internal_flags + { + uint32_t d32; + struct + { + unsigned port_connect_status_change : 1; + unsigned port_connect_status : 1; + unsigned port_reset_change : 1; + unsigned port_enable_change : 1; + unsigned port_suspend_change : 1; + unsigned port_over_current_change : 1; + unsigned reserved : 27; + } b; + } flags; /*!< Internal HCD Flags */ + + struct ifxhcd_hc ifxhc[MAX_EPS_CHANNELS]; /*!< Array of pointers to the host channel descriptors. Allows accessing + a host channel descriptor given the host channel number. This is + useful in interrupt handlers. + */ + struct list_head free_hc_list; /*!< Free host channels in the controller. This is a list of ifxhcd_hc_t items. */ + uint8_t *status_buf; /*!< Buffer to use for any data received during the status phase of a + control transfer. Normally no data is transferred during the status + phase. This buffer is used as a bit bucket. + */ + #define IFXHCD_STATUS_BUF_SIZE 64 + + struct list_head epqh_np_active; // with URBD, with HC + struct list_head epqh_np_ready; // with URBD, No HC + + struct list_head epqh_intr_active; // with URBD, with HC + struct list_head epqh_intr_ready; // with URBD, no pass, No HC + + #ifdef __EN_ISOC__ + struct list_head epqh_isoc_active; // with URBD, with HC + struct list_head epqh_isoc_ready; // with URBD, no pass, No HC + #endif + + /*== AVM/BC 20101111 URB Complete List ==*/ + struct list_head urbd_complete_list; + + struct list_head epqh_stdby; + + /* AVM/BC 20101111 flags removed */ + //unsigned process_channels_in_use : 1; + //unsigned select_eps_in_use : 1; + + struct tasklet_struct select_eps; /*!< Tasket to do a reset */ + uint32_t lastframe; + spinlock_t lock; +#ifdef __USE_TIMER_4_SOF__ + struct hrtimer hr_timer; +#endif +} ifxhcd_hcd_t; + +/* Gets the ifxhcd_hcd from a struct usb_hcd */ +static inline ifxhcd_hcd_t *syshcd_to_ifxhcd(struct usb_hcd *syshcd) +{ + return (ifxhcd_hcd_t *)(syshcd->hcd_priv[0]); +} + +/* Gets the struct usb_hcd that contains a ifxhcd_hcd_t. */ +static inline struct usb_hcd *ifxhcd_to_syshcd(ifxhcd_hcd_t *ifxhcd) +{ + return (struct usb_hcd *)(ifxhcd->syshcd); +} + +/*! \brief HCD Create/Destroy Functions */ +/*@{*/ + extern int ifxhcd_init (ifxhcd_hcd_t *_ifxhcd); + extern void ifxhcd_remove(ifxhcd_hcd_t *_ifxhcd); +/*@}*/ + +/*! \brief Linux HC Driver API Functions */ +/*@{*/ +extern int ifxhcd_start(struct usb_hcd *hcd); +extern void ifxhcd_stop (struct usb_hcd *hcd); +extern int ifxhcd_get_frame_number(struct usb_hcd *hcd); + + +/*! + \brief This function does the setup for a data transfer for a host channel and + starts the transfer. May be called in either Slave mode or DMA mode. In + Slave mode, the caller must ensure that there is sufficient space in the + request queue and Tx Data FIFO. + + For an OUT transfer in Slave mode, it loads a data packet into the + appropriate FIFO. If necessary, additional data packets will be loaded in + the Host ISR. + + For an IN transfer in Slave mode, a data packet is requested. The data + packets are unloaded from the Rx FIFO in the Host ISR. If necessary, + additional data packets are requested in the Host ISR. + + For a PING transfer in Slave mode, the Do Ping bit is set in the HCTSIZ + register along with a packet count of 1 and the channel is enabled. This + causes a single PING transaction to occur. Other fields in HCTSIZ are + simply set to 0 since no data transfer occurs in this case. + + For a PING transfer in DMA mode, the HCTSIZ register is initialized with + all the information required to perform the subsequent data transfer. In + addition, the Do Ping bit is set in the HCTSIZ register. In this case, the + controller performs the entire PING protocol, then starts the data + transfer. + + @param _ifxhc Information needed to initialize the host channel. The xfer_len + value may be reduced to accommodate the max widths of the XferSize and + PktCnt fields in the HCTSIZn register. The multi_count value may be changed + to reflect the final xfer_len value. + */ +extern void ifxhcd_hc_start(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc); + +//extern int ifxhcd_urb_enqueue(struct usb_hcd *_syshcd, struct usb_host_endpoint *_sysep, struct urb *_urb, gfp_t mem_flags); +//extern int ifxhcd_urb_dequeue(struct usb_hcd *_syshcd, struct urb *_urb); +extern irqreturn_t ifxhcd_irq(struct usb_hcd *_syshcd); +int ifxhcd_urb_enqueue( struct usb_hcd *_syshcd, + /*--- struct usb_host_endpoint *_sysep, Parameter im 2.6.28 entfallen ---*/ + struct urb *_urb, + gfp_t _mem_flags); +int ifxhcd_urb_dequeue( struct usb_hcd *_syshcd, + struct urb *_urb, int status /* Parameter neu in 2.6.28 */); + +extern void ifxhcd_endpoint_disable(struct usb_hcd *_syshcd, struct usb_host_endpoint *_sysep); + +extern int ifxhcd_hub_status_data(struct usb_hcd *_syshcd, char *_buf); +extern int ifxhcd_hub_control( struct usb_hcd *_syshcd, + u16 _typeReq, + u16 _wValue, + u16 _wIndex, + char *_buf, + u16 _wLength); + +/*@}*/ + +/*! \brief Transaction Execution Functions */ +/*@{*/ +extern void ifxhcd_complete_urb (ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status); + +/*@}*/ + +/*! \brief Deferred Transaction Execution Functions */ +/*@{*/ + +/*== AVM/BC 20101111 URB Complete List ==*/ +extern void defer_ifxhcd_complete_urb (ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status); + +/*! + \brief Clears the transfer state for a host channel. This function is normally + called after a transfer is done and the host channel is being released. + */ +extern void ifxhcd_hc_cleanup(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc); + +/*! + \brief Attempts to halt a host channel. This function should only be called in + Slave mode or to abort a transfer in either Slave mode or DMA mode. Under + normal circumstances in DMA mode, the controller halts the channel when the + transfer is complete or a condition occurs that requires application + intervention. + + In slave mode, checks for a free request queue entry, then sets the Channel + Enable and Channel Disable bits of the Host Channel Characteristics + register of the specified channel to intiate the halt. If there is no free + request queue entry, sets only the Channel Disable bit of the HCCHARn + register to flush requests for this channel. In the latter case, sets a + flag to indicate that the host channel needs to be halted when a request + queue slot is open. + + In DMA mode, always sets the Channel Enable and Channel Disable bits of the + HCCHARn register. The controller ensures there is space in the request + queue before submitting the halt request. + + Some time may elapse before the core flushes any posted requests for this + host channel and halts. The Channel Halted interrupt handler completes the + deactivation of the host channel. + */ +extern void ifxhcd_hc_halt(ifxusb_core_if_t *_core_if, + ifxhcd_hc_t *_ifxhc, + ifxhcd_halt_status_e _halt_status); + +/*! + \brief Prepares a host channel for transferring packets to/from a specific + endpoint. The HCCHARn register is set up with the characteristics specified + in _ifxhc. Host channel interrupts that may need to be serviced while this + transfer is in progress are enabled. + */ +extern void ifxhcd_hc_init(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc); + +/*! + \brief This function is called to handle the disconnection of host port. + */ +int32_t ifxhcd_disconnect(ifxhcd_hcd_t *_ifxhcd); +/*@}*/ + +/*! \brief Interrupt Handler Functions */ +/*@{*/ +extern irqreturn_t ifxhcd_oc_irq(int _irq, void *_dev); + +extern int32_t ifxhcd_handle_oc_intr(ifxhcd_hcd_t *_ifxhcd); +extern int32_t ifxhcd_handle_intr (ifxhcd_hcd_t *_ifxhcd); +/*@}*/ + + +/*! \brief Schedule Queue Functions */ +/*@{*/ +extern ifxhcd_epqh_t *ifxhcd_epqh_create (ifxhcd_hcd_t *_ifxhcd, struct urb *_urb); +extern void ifxhcd_epqh_free ( ifxhcd_epqh_t *_epqh); +extern void select_eps (ifxhcd_hcd_t *_ifxhcd); +extern void process_channels(ifxhcd_hcd_t *_ifxhcd); +extern void process_channels_sub(ifxhcd_hcd_t *_ifxhcd); +extern void complete_channel(ifxhcd_hcd_t *_ifxhcd, ifxhcd_hc_t *_ifxhc, ifxhcd_urbd_t *_urbd); +extern void ifxhcd_epqh_ready(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh); +extern void ifxhcd_epqh_active(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh); +extern void ifxhcd_epqh_idle(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh); +extern void ifxhcd_epqh_idle_periodic(ifxhcd_epqh_t *_epqh); +extern int ifxhcd_urbd_create (ifxhcd_hcd_t *_ifxhcd,struct urb *_urb); +/*@}*/ + +/*! \brief Gets the usb_host_endpoint associated with an URB. */ +static inline struct usb_host_endpoint *ifxhcd_urb_to_endpoint(struct urb *_urb) +{ + struct usb_device *dev = _urb->dev; + int ep_num = usb_pipeendpoint(_urb->pipe); + + return (usb_pipein(_urb->pipe))?(dev->ep_in[ep_num]):(dev->ep_out[ep_num]); +} + +/*! + * \brief Gets the endpoint number from a _bEndpointAddress argument. The endpoint is + * qualified with its direction (possible 32 endpoints per device). + */ +#define ifxhcd_ep_addr_to_endpoint(_bEndpointAddress_) ((_bEndpointAddress_ & USB_ENDPOINT_NUMBER_MASK) | \ + ((_bEndpointAddress_ & USB_DIR_IN) != 0) << 4) + + +/* AVM/WK: not needed? + +extern struct usb_device *usb_alloc_dev (struct usb_device *parent, struct usb_bus *, unsigned port); +extern int usb_add_hcd (struct usb_hcd *syshcd, unsigned int irqnum, unsigned long irqflags); +extern void usb_remove_hcd (struct usb_hcd *syshcd); +extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, struct device *dev, char *bus_name); +extern void usb_hcd_giveback_urb (struct usb_hcd *syshcd, struct urb *urb); +extern void usb_put_hcd (struct usb_hcd *syshcd); +extern long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount); + +*/ +/** Internal Functions */ +void ifxhcd_dump_state(ifxhcd_hcd_t *_ifxhcd); +extern char *syserr(int errno); + +/*@}*//*IFXUSB_HCD*/ + +#endif // __IFXHCD_H__ diff --git a/drivers/usb/ifxhcd/ifxhcd_es.c b/drivers/usb/ifxhcd/ifxhcd_es.c new file mode 100644 index 0000000..ef9e8c0 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxhcd_es.c @@ -0,0 +1,549 @@ +/***************************************************************************** + ** FILE NAME : ifxhcd_es.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The file contain function to enable host mode USB-IF Electrical Test function. + *****************************************************************************/ + +/*! + \file ifxhcd_es.c + \ingroup IFXUSB_DRIVER_V3 + \brief The file contain function to enable host mode USB-IF Electrical Test function. +*/ + +#include +#include "ifxusb_version.h" + +#include + +#include + +#include + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" +#include "ifxhcd.h" + + +#ifdef __WITH_HS_ELECT_TST__ + /* + * Quick and dirty hack to implement the HS Electrical Test + * SINGLE_STEP_GET_DEVICE_DESCRIPTOR feature. + * + * This code was copied from our userspace app "hset". It sends a + * Get Device Descriptor control sequence in two parts, first the + * Setup packet by itself, followed some time later by the In and + * Ack packets. Rather than trying to figure out how to add this + * functionality to the normal driver code, we just hijack the + * hardware, using these two function to drive the hardware + * directly. + */ + + + void do_setup(ifxusb_core_if_t *_core_if) + { + + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs; + ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0]; + uint32_t *data_fifo = _core_if->data_fifo[0]; + + gint_data_t gintsts; + hctsiz_data_t hctsiz; + hcchar_data_t hcchar; + haint_data_t haint; + hcint_data_t hcint; + + + /* Enable HAINTs */ + ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001); + + /* Enable HCINTs */ + ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* + * Send Setup packet (Get Device Descriptor) + */ + + /* Make sure channel is disabled */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chen) { + //fprintf(stderr, "Channel already enabled 1, HCCHAR = %08x\n", hcchar.d32); + hcchar.b.chdis = 1; + // hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + //sleep(1); + mdelay(1000); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //if (hcchar.b.chen) { + // fprintf(stderr, "** Channel _still_ enabled 1, HCCHAR = %08x **\n", hcchar.d32); + //} + } + + /* Set HCTSIZ */ + hctsiz.d32 = 0; + hctsiz.b.xfersize = 8; + hctsiz.b.pktcnt = 1; + hctsiz.b.pid = IFXUSB_HC_PID_SETUP; + ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); + + /* Set HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL; + hcchar.b.epdir = 0; + hcchar.b.epnum = 0; + hcchar.b.mps = 8; + hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + + /* Fill FIFO with Setup data for Get Device Descriptor */ + ifxusb_wreg(data_fifo++, 0x01000680); + ifxusb_wreg(data_fifo++, 0x00080000); + + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "Waiting for HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); + + /* Wait for host channel interrupt */ + do { + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + } while (gintsts.b.hcintr == 0); + + //fprintf(stderr, "Got HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); + + /* Disable HCINTs */ + ifxusb_wreg(&hc_regs->hcintmsk, 0x0000); + + /* Disable HAINTs */ + ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + } + + void do_in_ack(ifxusb_core_if_t *_core_if) + { + + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs; + ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0]; + uint32_t *data_fifo = _core_if->data_fifo[0]; + + gint_data_t gintsts; + hctsiz_data_t hctsiz; + hcchar_data_t hcchar; + haint_data_t haint; + hcint_data_t hcint; + grxsts_data_t grxsts; + + /* Enable HAINTs */ + ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001); + + /* Enable HCINTs */ + ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* + * Receive Control In packet + */ + + /* Make sure channel is disabled */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chen) { + //fprintf(stderr, "Channel already enabled 2, HCCHAR = %08x\n", hcchar.d32); + hcchar.b.chdis = 1; + hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + //sleep(1); + mdelay(1000); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //if (hcchar.b.chen) { + // fprintf(stderr, "** Channel _still_ enabled 2, HCCHAR = %08x **\n", hcchar.d32); + //} + } + + /* Set HCTSIZ */ + hctsiz.d32 = 0; + hctsiz.b.xfersize = 8; + hctsiz.b.pktcnt = 1; + hctsiz.b.pid = IFXUSB_HC_PID_DATA1; + ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); + + /* Set HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL; + hcchar.b.epdir = 1; + hcchar.b.epnum = 0; + hcchar.b.mps = 8; + hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "Waiting for RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); + + /* Wait for receive status queue interrupt */ + do { + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + } while (gintsts.b.rxstsqlvl == 0); + + //fprintf(stderr, "Got RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); + + /* Read RXSTS */ + grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp); + //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); + + /* Clear RXSTSQLVL in GINTSTS */ + gintsts.d32 = 0; + gintsts.b.rxstsqlvl = 1; + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + switch (grxsts.hb.pktsts) { + case IFXUSB_HSTS_DATA_UPDT: + /* Read the data into the host buffer */ + if (grxsts.hb.bcnt > 0) { + int i; + int word_count = (grxsts.hb.bcnt + 3) / 4; + + for (i = 0; i < word_count; i++) { + (void)ifxusb_rreg(data_fifo++); + } + } + + //fprintf(stderr, "Received %u bytes\n", (unsigned)grxsts.hb.bcnt); + break; + + default: + //fprintf(stderr, "** Unexpected GRXSTS packet status 1 **\n"); + break; + } + + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "Waiting for RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); + + /* Wait for receive status queue interrupt */ + do { + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + } while (gintsts.b.rxstsqlvl == 0); + + //fprintf(stderr, "Got RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); + + /* Read RXSTS */ + grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp); + //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); + + /* Clear RXSTSQLVL in GINTSTS */ + gintsts.d32 = 0; + gintsts.b.rxstsqlvl = 1; + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + switch (grxsts.hb.pktsts) { + case IFXUSB_HSTS_XFER_COMP: + break; + + default: + //fprintf(stderr, "** Unexpected GRXSTS packet status 2 **\n"); + break; + } + + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "Waiting for HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); + + /* Wait for host channel interrupt */ + do { + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + } while (gintsts.b.hcintr == 0); + + //fprintf(stderr, "Got HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + // usleep(100000); + // mdelay(100); + mdelay(1); + + /* + * Send handshake packet + */ + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Make sure channel is disabled */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + if (hcchar.b.chen) { + //fprintf(stderr, "Channel already enabled 3, HCCHAR = %08x\n", hcchar.d32); + hcchar.b.chdis = 1; + hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + //sleep(1); + mdelay(1000); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //if (hcchar.b.chen) { + // fprintf(stderr, "** Channel _still_ enabled 3, HCCHAR = %08x **\n", hcchar.d32); + //} + } + + /* Set HCTSIZ */ + hctsiz.d32 = 0; + hctsiz.b.xfersize = 0; + hctsiz.b.pktcnt = 1; + hctsiz.b.pid = IFXUSB_HC_PID_DATA1; + ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); + + /* Set HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL; + hcchar.b.epdir = 0; + hcchar.b.epnum = 0; + hcchar.b.mps = 8; + hcchar.b.chen = 1; + ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); + + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "Waiting for HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); + + /* Wait for host channel interrupt */ + do { + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + } while (gintsts.b.hcintr == 0); + + //fprintf(stderr, "Got HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); + + /* Disable HCINTs */ + ifxusb_wreg(&hc_regs->hcintmsk, 0x0000); + + /* Disable HAINTs */ + ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000); + + /* Read HAINT */ + haint.d32 = ifxusb_rreg(&hc_global_regs->haint); + //fprintf(stderr, "HAINT: %08x\n", haint.d32); + + /* Read HCINT */ + hcint.d32 = ifxusb_rreg(&hc_regs->hcint); + //fprintf(stderr, "HCINT: %08x\n", hcint.d32); + + /* Read HCCHAR */ + hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); + //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); + + /* Clear HCINT */ + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + /* Clear HAINT */ + ifxusb_wreg(&hc_global_regs->haint, haint.d32); + + /* Clear GINTSTS */ + ifxusb_wreg(&global_regs->gintsts, gintsts.d32); + + /* Read GINTSTS */ + gintsts.d32 = ifxusb_rreg(&global_regs->gintsts); + //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); + } +#endif //__WITH_HS_ELECT_TST__ + diff --git a/drivers/usb/ifxhcd/ifxhcd_intr.c b/drivers/usb/ifxhcd/ifxhcd_intr.c new file mode 100644 index 0000000..76fe602 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxhcd_intr.c @@ -0,0 +1,3742 @@ +/***************************************************************************** + ** FILE NAME : ifxhcd_intr.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the implementation of the HCD Interrupt handlers. + *****************************************************************************/ + +/*! + \file ifxhcd_intr.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the implementation of the HCD Interrupt handlers. +*/ + + +#include +#include "ifxusb_version.h" + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" + +#include "ifxhcd.h" + +/* AVM/WK 20100520*/ +#ifdef __EN_ISOC__ +#error AVM/WK: CONFIG_USB_HOST_IFX_WITH_ISO currently not supported! +#endif + +/* Macro used to clear one channel interrupt */ +#define clear_hc_int(_hc_regs_,_intr_) \ + do { \ + hcint_data_t hcint_clear = {.d32 = 0}; \ + hcint_clear.b._intr_ = 1; \ + ifxusb_wreg(&((_hc_regs_)->hcint), hcint_clear.d32); \ + } while (0) + +/* + * Macro used to disable one channel interrupt. Channel interrupts are + * disabled when the channel is halted or released by the interrupt handler. + * There is no need to handle further interrupts of that type until the + * channel is re-assigned. In fact, subsequent handling may cause crashes + * because the channel structures are cleaned up when the channel is released. + */ +#define disable_hc_int(_hc_regs_,_intr_) \ + do { \ + hcint_data_t hcintmsk = {.d32 = 0}; \ + hcintmsk.b._intr_ = 1; \ + ifxusb_mreg(&((_hc_regs_)->hcintmsk), hcintmsk.d32, 0); \ + } while (0) + +#define enable_hc_int(_hc_regs_,_intr_) \ + do { \ + hcint_data_t hcintmsk = {.d32 = 0}; \ + hcintmsk.b._intr_ = 1; \ + ifxusb_mreg(&((_hc_regs_)->hcintmsk),0, hcintmsk.d32); \ + } while (0) + +/* + * Save the starting data toggle for the next transfer. The data toggle is + * saved in the QH for non-control transfers and it's saved in the QTD for + * control transfers. + */ +uint8_t read_data_toggle(ifxusb_hc_regs_t *_hc_regs) +{ + hctsiz_data_t hctsiz; + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + return(hctsiz.b.pid); +} + + +static void release_channel_dump(ifxhcd_hc_t *ifxhc, + struct urb *urb, + ifxhcd_epqh_t *epqh, + ifxhcd_urbd_t *urbd, + ifxhcd_halt_status_e halt_status) +{ + #ifdef __DEBUG__ + printk(KERN_INFO); + switch (halt_status) + { + case HC_XFER_NO_HALT_STATUS: + printk("HC_XFER_NO_HALT_STATUS");break; + case HC_XFER_URB_COMPLETE: + printk("HC_XFER_URB_COMPLETE");break; + case HC_XFER_AHB_ERR: + printk("HC_XFER_AHB_ERR");break; + case HC_XFER_STALL: + printk("HC_XFER_STALL");break; + case HC_XFER_BABBLE_ERR: + printk("HC_XFER_BABBLE_ERR");break; + case HC_XFER_XACT_ERR: + printk("HC_XFER_XACT_ERR");break; + case HC_XFER_URB_DEQUEUE: + printk("HC_XFER_URB_DEQUEUE");break; + case HC_XFER_FRAME_OVERRUN: + printk("HC_XFER_FRAME_OVERRUN");break; + case HC_XFER_DATA_TOGGLE_ERR: + printk("HC_XFER_DATA_TOGGLE_ERR");break; + case HC_XFER_NAK: + printk("HC_XFER_NAK");break; + case HC_XFER_COMPLETE: + printk("HC_XFER_COMPLETE");break; + default: + printk("KNOWN");break; + } + if(ifxhc) + printk("Ch %d %s%s S%d " , ifxhc->hc_num + ,(ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL)?"CTRL-": + ((ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)?"BULK-": + ((ifxhc->ep_type == IFXUSB_EP_TYPE_INTR)?"INTR-": + ((ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC)?"ISOC-":"????" + ) + ) + ) + ,(ifxhc->is_in)?"IN":"OUT" + ,(ifxhc->split) + ); + else + printk(" [NULL HC] "); + printk("urb=%p epqh=%p urbd=%p\n",urb,epqh,urbd); + + if(urb) + { + printk(KERN_INFO " Device address: %d\n", usb_pipedevice(urb->pipe)); + printk(KERN_INFO " Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), + (usb_pipein(urb->pipe) ? "IN" : "OUT")); + printk(KERN_INFO " Endpoint type: %s\n", + ({char *pipetype; + switch (usb_pipetype(urb->pipe)) { + case PIPE_CONTROL: pipetype = "CTRL"; break; + case PIPE_BULK: pipetype = "BULK"; break; + case PIPE_INTERRUPT: pipetype = "INTR"; break; + case PIPE_ISOCHRONOUS: pipetype = "ISOC"; break; + default: pipetype = "????"; break; + }; pipetype;})); + printk(KERN_INFO " Speed: %s\n", + ({char *speed; + switch (urb->dev->speed) { + case USB_SPEED_HIGH: speed = "HS"; break; + case USB_SPEED_FULL: speed = "FS"; break; + case USB_SPEED_LOW: speed = "LS"; break; + default: speed = "????"; break; + }; speed;})); + printk(KERN_INFO " Max packet size: %d\n", + usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); + printk(KERN_INFO " Data buffer length: %d\n", urb->transfer_buffer_length); + printk(KERN_INFO " Transfer buffer: %p, Transfer DMA: %p\n", + urb->transfer_buffer, (void *)urb->transfer_dma); + printk(KERN_INFO " Setup buffer: %p, Setup DMA: %p\n", + urb->setup_packet, (void *)urb->setup_dma); + printk(KERN_INFO " Interval: %d\n", urb->interval); + switch (urb->status) + { + case HC_XFER_NO_HALT_STATUS: + printk(KERN_INFO " STATUS:HC_XFER_NO_HALT_STATUS\n");break; + case HC_XFER_URB_COMPLETE: + printk(KERN_INFO " STATUS:HC_XFER_URB_COMPLETE\n");break; + case HC_XFER_AHB_ERR: + printk(KERN_INFO " STATUS:HC_XFER_AHB_ERR\n");break; + case HC_XFER_STALL: + printk(KERN_INFO " STATUS:HC_XFER_STALL\n");break; + case HC_XFER_BABBLE_ERR: + printk(KERN_INFO " STATUS:HC_XFER_BABBLE_ERR\n");break; + case HC_XFER_XACT_ERR: + printk(KERN_INFO " STATUS:HC_XFER_XACT_ERR\n");break; + case HC_XFER_URB_DEQUEUE: + printk(KERN_INFO " STATUS:HC_XFER_URB_DEQUEUE\n");break; + case HC_XFER_FRAME_OVERRUN: + printk(KERN_INFO " STATUS:HC_XFER_FRAME_OVERRUN\n");break; + case HC_XFER_DATA_TOGGLE_ERR: + printk(KERN_INFO " STATUS:HC_XFER_DATA_TOGGLE_ERR\n");break; + case HC_XFER_COMPLETE: + printk(KERN_INFO " STATUS:HC_XFER_COMPLETE\n");break; + default: + printk(KERN_INFO " STATUS:KNOWN\n");break; + } + } + #endif +} + + +static void release_channel(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxhcd_halt_status_e _halt_status) +{ + ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[_ifxhc->hc_num]; + struct urb *urb = NULL; + ifxhcd_epqh_t *epqh = NULL; + ifxhcd_urbd_t *urbd = NULL; + + IFX_DEBUGPL(DBG_HCDV, " %s: channel %d, halt_status %d\n", + __func__, _ifxhc->hc_num, _halt_status); + + epqh=_ifxhc->epqh; + + if(!epqh) + IFX_ERROR("%s epqh=null\n",__func__); + else + { + urbd=epqh->urbd; + if(!urbd) + IFX_ERROR("%s urbd=null\n",__func__); + else + { + urb=urbd->urb; + if(!urb) + IFX_ERROR("%s urb =null\n",__func__); + else { + /* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/ + unsigned toggle = (read_data_toggle(hc_regs) == IFXUSB_HC_PID_DATA0)? 0: 1; + usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), usb_pipeout(urb->pipe), toggle); + } + } + //epqh->data_toggle = read_data_toggle(hc_regs); + + } + + switch (_halt_status) + { + case HC_XFER_NO_HALT_STATUS: + IFX_ERROR("%s: No halt_status, channel %d\n", __func__, _ifxhc->hc_num); + break; + case HC_XFER_COMPLETE: + IFX_ERROR("%s: Inavalid halt_status HC_XFER_COMPLETE, channel %d\n", __func__, _ifxhc->hc_num); + break; + case HC_XFER_URB_COMPLETE: + case HC_XFER_URB_DEQUEUE: + case HC_XFER_AHB_ERR: + case HC_XFER_XACT_ERR: + case HC_XFER_FRAME_OVERRUN: + if(urbd && urb) { + /* == 20110803 AVM/WK FIX set status, if still in progress == */ + if (urb->status == -EINPROGRESS) { + switch (_halt_status) { + case HC_XFER_URB_COMPLETE: + urb->status = 0; + break; + case HC_XFER_URB_DEQUEUE: + urb->status = -ECONNRESET; + break; + case HC_XFER_AHB_ERR: + case HC_XFER_XACT_ERR: + case HC_XFER_FRAME_OVERRUN: + urb->status = -EPROTO; + break; + default: + break; + } + } + /*== AVM/BC 20101111 Deferred Complete ==*/ + defer_ifxhcd_complete_urb(_ifxhcd, urbd, urb->status); + } + else + { + IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb); + release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status); + } + if(epqh) + ifxhcd_epqh_idle(_ifxhcd, epqh); + else + { + IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh); + release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status); + } + + list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc); + break; + case HC_XFER_STALL: + release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status); + if(urbd) + /*== AVM/BC 20101111 Deferred Complete ==*/ + defer_ifxhcd_complete_urb(_ifxhcd, urbd, -EPIPE); + else + IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb); + if(epqh) + { +// epqh->data_toggle = 0; + ifxhcd_epqh_idle(_ifxhcd, epqh); + } + else + IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh); + list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc); + break; + case HC_XFER_NAK: + release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status); + if(urbd) + { + //ifxhcd_complete_urb(_ifxhcd, urbd, -ETIMEDOUT); + urb->status = 0; + /*== AVM/BC 20101111 Deferred Complete ==*/ + defer_ifxhcd_complete_urb(_ifxhcd, urbd, urb->status); + } + else + IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb); + if(epqh) + ifxhcd_epqh_idle(_ifxhcd, epqh); + else + IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh); + list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc); + break; + case HC_XFER_BABBLE_ERR: + case HC_XFER_DATA_TOGGLE_ERR: + release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status); + if(urbd) + /*== AVM/BC 20101111 Deferred Complete ==*/ + defer_ifxhcd_complete_urb(_ifxhcd, urbd, -EOVERFLOW); + else + IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb); + if(epqh) + ifxhcd_epqh_idle(_ifxhcd, epqh); + else + IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh); + list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list); + ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc); + break; + } + select_eps(_ifxhcd); +} + +/* + * Updates the state of the URB after a Transfer Complete interrupt on the + * host channel. Updates the actual_length field of the URB based on the + * number of bytes transferred via the host channel. Sets the URB status + * if the data transfer is finished. + * + * @return 1 if the data transfer specified by the URB is completely finished, + * 0 otherwise. + */ +static int update_urb_state_xfer_comp(ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + struct urb *_urb, + ifxhcd_urbd_t *_urbd) +{ + int xfer_done = 0; + + if (_ifxhc->is_in) + { + hctsiz_data_t hctsiz; + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + _urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + if ((hctsiz.b.xfersize != 0) || (_urb->actual_length >= _urb->transfer_buffer_length)) + { + xfer_done = 1; + _urb->status = 0; + /* 20110805 AVM/WK Workaround: catch overflow error here, hardware does not */ + if (_urb->actual_length > _urb->transfer_buffer_length) { + _urb->status = -EOVERFLOW; + } + #if 0 + if (_urb->actual_length < _urb->transfer_buffer_length && _urb->transfer_flags & URB_SHORT_NOT_OK) + _urb->status = -EREMOTEIO; + #endif + } + + } + else + { + if (_ifxhc->split) + _urb->actual_length += _ifxhc->ssplit_out_xfer_count; + else + _urb->actual_length += _ifxhc->xfer_len; + + if (_urb->actual_length >= _urb->transfer_buffer_length) + { + /*== AVM/BC WK 20110421 ZERO PACKET Workaround ==*/ + if ((_ifxhc->short_rw == 1) && ( _ifxhc->xfer_len > 0) && ( _ifxhc->xfer_len % _ifxhc->mps == 0 )) + { + _ifxhc->short_rw = 0; + //Transfer not finished. Another iteration for ZLP. + } + else + { + xfer_done = 1; + } + _urb->status = 0; + } + } + + #ifdef __DEBUG__ + { + hctsiz_data_t hctsiz; + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + IFX_DEBUGPL(DBG_HCDV, "IFXUSB: %s: %s, channel %d\n", + __func__, (_ifxhc->is_in ? "IN" : "OUT"), _ifxhc->hc_num); + IFX_DEBUGPL(DBG_HCDV, " hc->xfer_len %d\n", _ifxhc->xfer_len); + IFX_DEBUGPL(DBG_HCDV, " hctsiz.xfersize %d\n", hctsiz.b.xfersize); + IFX_DEBUGPL(DBG_HCDV, " urb->transfer_buffer_length %d\n", + _urb->transfer_buffer_length); + IFX_DEBUGPL(DBG_HCDV, " urb->actual_length %d\n", _urb->actual_length); + } + #endif + return xfer_done; +} + +/*== AVM/BC 20101111 Function called with Lock ==*/ + +void complete_channel(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxhcd_urbd_t *_urbd) +{ + ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[_ifxhc->hc_num]; + struct urb *urb = NULL; + ifxhcd_epqh_t *epqh = NULL; + int urb_xfer_done; + + IFX_DEBUGPL(DBG_HCD, "--Complete Channel %d : \n", _ifxhc->hc_num); + + if(!_urbd) + { + IFX_ERROR("ERROR %s():%d urbd=%p\n",__func__,__LINE__,_urbd); + return; + } + + urb = _urbd->urb; + epqh = _urbd->epqh; + + if(!urb || !epqh) + { + IFX_ERROR("ERROR %s():%d urb=%p epqh=%p\n",__func__,__LINE__,urb,epqh); + return; + } + + _ifxhc->do_ping=0; + + if (_ifxhc->split) + _ifxhc->split = 1; + + switch (epqh->ep_type) + { + case IFXUSB_EP_TYPE_CTRL: + switch (_ifxhc->control_phase) + { + case IFXHCD_CONTROL_SETUP: + IFX_DEBUGPL(DBG_HCDV, " Control setup transaction done\n"); + if (_urbd->xfer_len > 0) + { + _ifxhc->control_phase = IFXHCD_CONTROL_DATA; + _ifxhc->is_in = _urbd->is_in; + _ifxhc->xfer_len = _urbd->xfer_len; + #if defined(__UNALIGNED_BUFFER_ADJ__) + if(epqh->using_aligned_buf) + _ifxhc->xfer_buff = epqh->aligned_buf; + else + #endif + _ifxhc->xfer_buff = _urbd->xfer_buff; + } + else + { + _ifxhc->control_phase = IFXHCD_CONTROL_STATUS; + _ifxhc->is_in = 1; + _ifxhc->xfer_len = 0; + _ifxhc->xfer_buff = _ifxhcd->status_buf; + } + if(_ifxhc->is_in) + _ifxhc->short_rw =0; + else + _ifxhc->short_rw =(urb->transfer_flags & URB_ZERO_PACKET)?1:0; + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + _ifxhc->xfer_count = 0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + /*== AVM/BC 20101111 Lock not needed ==*/ + process_channels_sub(_ifxhcd); + break; + case IFXHCD_CONTROL_DATA: + urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd); + if (urb_xfer_done) + { + _ifxhc->control_phase = IFXHCD_CONTROL_STATUS; + _ifxhc->is_in = (_urbd->is_in)?0:1; + _ifxhc->xfer_len = 0; + _ifxhc->xfer_count = 0; + _ifxhc->xfer_buff = _ifxhcd->status_buf; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + if(_ifxhc->is_in) + _ifxhc->short_rw =0; + else + _ifxhc->short_rw =1; + } + else // continue + { + _ifxhc->xfer_len = _urbd->xfer_len - urb->actual_length; + _ifxhc->xfer_count = urb->actual_length; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->data_pid_start = read_data_toggle(hc_regs); + } + /*== AVM/BC 20101111 Lock not needed ==*/ + process_channels_sub(_ifxhcd); + break; + case IFXHCD_CONTROL_STATUS: + if (urb->status == -EINPROGRESS) + urb->status = 0; + release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE); + break; + } + break; + case IFXUSB_EP_TYPE_BULK: + IFX_DEBUGPL(DBG_HCDV, " Bulk transfer complete\n"); + urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd); + if (urb_xfer_done) + release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE); + else + { + _ifxhc->xfer_len = _urbd->xfer_len - urb->actual_length; + _ifxhc->xfer_count = urb->actual_length; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->data_pid_start = read_data_toggle(hc_regs); + /*== AVM/BC 20101111 Lock not needed ==*/ + process_channels_sub(_ifxhcd); + } + break; + case IFXUSB_EP_TYPE_INTR: + urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd); + release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE); + break; + case IFXUSB_EP_TYPE_ISOC: +// if (_urbd->isoc_split_pos == IFXUSB_HCSPLIT_XACTPOS_ALL) +// halt_status = update_isoc_urb_state(_ifxhcd, _ifxhc, hc_regs, _urbd, HC_XFER_COMPLETE); +// complete_periodic_xfer(_ifxhcd, _ifxhc, hc_regs, _urbd, halt_status); + urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd); + release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE); + break; + } +} + + + +void showint(uint32_t val_hcint + ,uint32_t val_hcintmsk + ,uint32_t val_hctsiz) +{ +#ifdef __DEBUG__ + hcint_data_t hcint = {.d32 = val_hcint}; + hcint_data_t hcintmsk = {.d32 = val_hcintmsk}; + + printk(KERN_INFO " WITH FLAG: Sz:%08x I:%08X/M:%08X %s%s%s%s%s%s%s%s%s%s\n" + ,val_hctsiz,hcint.d32 ,hcintmsk.d32 + ,(hcint.b.datatglerr || hcintmsk.b.datatglerr)? + ( + (hcint.b.datatglerr && hcintmsk.b.datatglerr)?"datatglerr[*/*] ": + ( + (hcint.b.datatglerr)?"datatglerr[*/] ":"datatglerr[/*] " + ) + ) + :"" + ,(hcint.b.frmovrun || hcintmsk.b.frmovrun)? + ( + (hcint.b.frmovrun && hcintmsk.b.frmovrun)?"frmovrun[*/*] ": + ( + (hcint.b.frmovrun)?"frmovrun[*/] ":"frmovrun[/*] " + ) + ) + :"" + ,(hcint.b.bblerr || hcintmsk.b.bblerr)? + ( + (hcint.b.bblerr && hcintmsk.b.bblerr)?"bblerr[*/*] ": + ( + (hcint.b.bblerr)?"bblerr[*/] ":"bblerr[/*] " + ) + ) + :"" + ,(hcint.b.xacterr || hcintmsk.b.xacterr)? + ( + (hcint.b.xacterr && hcintmsk.b.xacterr)?"xacterr[*/*] ": + ( + (hcint.b.xacterr)?"xacterr[*/] ":"xacterr[/*] " + ) + ) + :"" + ,(hcint.b.nyet || hcintmsk.b.nyet)? + ( + (hcint.b.nyet && hcintmsk.b.nyet)?"nyet[*/*] ": + ( + (hcint.b.nyet)?"nyet[*/] ":"nyet[/*] " + ) + ) + :"" + ,(hcint.b.nak || hcintmsk.b.nak)? + ( + (hcint.b.nak && hcintmsk.b.nak)?"nak[*/*] ": + ( + (hcint.b.nak)?"nak[*/] ":"nak[/*] " + ) + ) + :"" + ,(hcint.b.ack || hcintmsk.b.ack)? + ( + (hcint.b.ack && hcintmsk.b.ack)?"ack[*/*] ": + ( + (hcint.b.ack)?"ack[*/] ":"ack[/*] " + ) + ) + :"" + ,(hcint.b.stall || hcintmsk.b.stall)? + ( + (hcint.b.stall && hcintmsk.b.stall)?"stall[*/*] ": + ( + (hcint.b.stall)?"stall[*/] ":"stall[/*] " + ) + ) + :"" + ,(hcint.b.ahberr || hcintmsk.b.ahberr)? + ( + (hcint.b.ahberr && hcintmsk.b.ahberr)?"ahberr[*/*] ": + ( + (hcint.b.ahberr)?"ahberr[*/] ":"ahberr[/*] " + ) + ) + :"" + ,(hcint.b.xfercomp || hcintmsk.b.xfercomp)? + ( + (hcint.b.xfercomp && hcintmsk.b.xfercomp)?"xfercomp[*/*] ": + ( + (hcint.b.xfercomp)?"xfercomp[*/] ":"xfercomp[/*] " + ) + ) + :"" + ); +#endif +} + + +extern void ifxhcd_hc_dumb_rx(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc,uint8_t *dump_buf); + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_rx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->do_ping = 0; + + if(_ifxhc->halt_status == HC_XFER_NAK) + { + if(_ifxhc->nak_retry_r) + { + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + _ifxhc->nak_retry--; + if(_ifxhc->nak_retry) + { + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status); + } + } + else + { + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + + if (hcint.b.xfercomp) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if (hcint.b.stall) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + // ZLP shortcut + #if 0 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + { + // Stall FIFO compensation. + #if 0 + int sz1,sz2; + sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt; + sz2*=_ifxhc->mps; + sz1=_ifxhc->xfer_len - hctsiz.b.xfersize; + sz2-=sz1; + if(sz2) + ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf); + #endif + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + } + return 1; + } + else if (hcint.b.bblerr) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + + // ZLP shortcut + #if 0 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if (hcint.b.xacterr) + { + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + #endif + { + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + + /* 20110803 AVM/WK FIX: Reset error count on any handshake */ + if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) { + _urbd->error_count = 1; + } else { + _urbd->error_count++; + } + + if (_urbd->error_count >= 3) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + return 1; + } + else if(hcint.b.datatglerr ) + { + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + #if 1 + if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + _ifxhc->wait_for_sof = 1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + #else + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + #endif + return 1; + } + else if(hcint.b.frmovrun ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT0 FRMOVRUN [should be Period only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.nyet ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT0 NYET [should be Out only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_tx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + +#ifdef __DEBUG__ +static int first=0; +#endif + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + +#ifdef __DEBUG__ +if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK + &&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack) +{ + showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + first=1; + printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n" + ,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3) + ,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7) + ,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11) + ,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15)); + + printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n" + ,_urbd->urb->actual_length + ,_ifxhc->start_pkt_count + ,hctsiz.b.pktcnt + ,_urbd->xfer_len); +} +#endif + + if(_ifxhc->halt_status == HC_XFER_NAK) + { + if(_ifxhc->nak_retry_r) + { + _ifxhc->nak_retry--; + if(_ifxhc->nak_retry) + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status); + } + } + else + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + + if (hcint.b.xfercomp) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count =0; + if(_ifxhc->xfer_len==0 && !hcint.b.ack && hcint.b.nak) + { + // Walkaround: When sending ZLP and receive NAK but also issue CMPT intr + // Solution: NoSplit: Resend at next SOF + // Split : Resend at next SOF with SSPLIT + if(hcint.b.nyet && !out_nak_enh) + _ifxhc->do_ping = 1; + else + _ifxhc->do_ping = 0; + _ifxhc->xfer_len = 0; + _ifxhc->xfer_count = 0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if (hcint.b.stall) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + } + return 1; + } + else if (hcint.b.xacterr) + { + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + #endif + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + + if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =1; + enable_hc_int(_hc_regs,ack); + enable_hc_int(_hc_regs,nak); + enable_hc_int(_hc_regs,nyet); + if(!out_nak_enh) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _urbd->error_count ++ ; + if (_urbd->error_count == 3) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + enable_hc_int(_hc_regs,ack); + enable_hc_int(_hc_regs,nak); + enable_hc_int(_hc_regs,nyet); + _ifxhc->wait_for_sof =1; + if(!out_nak_enh) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + } + return 1; + } + else if(hcint.b.bblerr ) + { +IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 BABBLE [should be IN only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _ifxhc->do_ping = 0; + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.nak || hcint.b.nyet) + { + if(!out_nak_enh) + { + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + #endif + { + if(!out_nak_enh) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + if(_ifxhc->xfer_len!=0) + { + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + } + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + } + else if(hcint.b.datatglerr ) + { +IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 DATATGLERR [should be IN only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + else if(hcint.b.frmovrun ) + { +IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 FRMOVRUN [should be PERIODIC only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_rx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->do_ping =0; + + if(_ifxhc->halt_status == HC_XFER_NAK) + { + if(_ifxhc->nak_retry_r) + { + _ifxhc->nak_retry--; + if(_ifxhc->nak_retry) + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status); + } + } + else + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + + if(hcint.b.xfercomp ) + { + _urbd->error_count =0; + //restart INTR immediately + #if 1 + if(hctsiz.b.pktcnt>0) + { + // TODO Re-initialize Channel (in next b_interval - 1 uF/F) + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + #endif + { + _ifxhc->wait_for_sof =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if (hcint.b.stall) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + + // Don't care shortcut + #if 0 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + { + // Stall FIFO compensation. + #if 0 + int sz1,sz2; + sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt; + sz2*=_ifxhc->mps; + sz1=_ifxhc->xfer_len - hctsiz.b.xfersize; + sz2-=sz1; + if(sz2) + ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf); + #endif + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + } + return 1; + } + + + else if (hcint.b.bblerr) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + + // Don't care shortcut + #if 0 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + { + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + } + return 1; + } + else if (hcint.b.nak || hcint.b.datatglerr || hcint.b.frmovrun) + { + _urbd->error_count =0; + //restart INTR immediately + #if 1 + if(hctsiz.b.pktcnt>0) + { + // TODO Re-initialize Channel (in next b_interval - 1 uF/F) + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + #endif + { + _ifxhc->wait_for_sof =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if (hcint.b.xacterr) + { + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + #endif + { + /* 20110803 AVM/WK FIX: Reset error count on any handshake */ + if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) { + _urbd->error_count = 1; + } else { + _urbd->error_count++; + } + + if(_urbd->error_count>=3) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + return 1; + } + else if(hcint.b.nyet ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT0 NYET [should be OUT only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_tx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + if(_ifxhc->halt_status == HC_XFER_NAK) + { + if(_ifxhc->nak_retry_r) + { + _ifxhc->nak_retry--; + if(_ifxhc->nak_retry) + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + { + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status); + } + } + else + { + if(_ifxhc->xfer_len!=0) + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _ifxhc->wait_for_sof = 1; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + + if(hcint.b.xfercomp ) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count =0; + //restart INTR immediately + #if 0 + if(hctsiz.b.pktcnt>0) + { + // TODO Re-initialize Channel (in next b_interval - 1 uF/F) + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + if(hcint.b.nyet && !out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + #endif + { + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if (hcint.b.stall) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nyet); + disable_hc_int(_hc_regs,nak); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + + // Don't care shortcut + #if 0 + if(hctsiz.b.pktcnt==0) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + #endif + { + if(_ifxhc->xfer_len!=0)// !_ifxhc->is_in + _urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps); + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + } + return 1; + } + else if(hcint.b.nak || hcint.b.frmovrun ) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nyet); + disable_hc_int(_hc_regs,nak); + _urbd->error_count =0; + //restart INTR immediately + #if 0 + if(hctsiz.b.pktcnt>0) + { + // TODO Re-initialize Channel (in next b_interval - 1 uF/F) + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + #endif + { + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if(hcint.b.xacterr ) + { + // ZLP shortcut + #if 1 + if(hctsiz.b.pktcnt==0) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + #endif + { + /* 20110803 AVM/WK FIX: Reset error count on any handshake */ + if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) { + _urbd->error_count = 1; + } else { + _urbd->error_count++; + } + + if(_urbd->error_count>=3) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + //_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + //if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _ifxhc->wait_for_sof=1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + return 1; + } + else if(hcint.b.bblerr ) + { +IFX_WARN("%s() %d Warning INTR OUT SPLIT0 BABBLEERR [should be IN only]\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.datatglerr ) + { +IFX_WARN("%s() %d Warning INTR OUT SPLIT0 DATATGLERR\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_rx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + if (hcint.b.xfercomp || hcint.b.frmovrun) + { + _urbd->error_count=0; + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->wait_for_sof = 0; + if (hcint.b.xfercomp) + complete_channel(_ifxhcd, _ifxhc, _urbd); + else + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + } + else if (hcint.b.xacterr || hcint.b.bblerr) + { + #ifndef VR9Skip + if(hctsiz.b.pktcnt==0) + { + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + { + int sz1,sz2; + sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt; + sz2*=_ifxhc->mps; + sz1=_ifxhc->xfer_len - hctsiz.b.xfersize; + sz2-=sz1; + if(sz2) + ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf); + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof = 1; + enable_hc_int(_hc_regs,ack); + enable_hc_int(_hc_regs,nak); + enable_hc_int(_hc_regs,nyet); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + #endif + } + else if(hcint.b.datatglerr ) + { + warning + } + else if(hcint.b.stall ) + { + warning + } + #else + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_tx_nonsplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + if (hcint.b.xfercomp) + { + _urbd->error_count=0; + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->wait_for_sof = 0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if (hcint.b.frmovrun) + { + #ifndef VR9Skip + _urbd->error_count=0; + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + #endif + } + else if(hcint.b.datatglerr ) + { + warning + } + else if(hcint.b.bblerr ) + { + #ifndef VR9Skip + if(hctsiz.b.pktcnt==0) + { + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + else + { + int sz1,sz2; + sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt; + sz2*=_ifxhc->mps; + sz1=_ifxhc->xfer_len - hctsiz.b.xfersize; + sz2-=sz1; + if(sz2) + ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf); + _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + } + else + { + _ifxhc->wait_for_sof = 1; + enable_hc_int(_hc_regs,ack); + enable_hc_int(_hc_regs,nak); + enable_hc_int(_hc_regs,nyet); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + } + #endif + } + else if(hcint.b.xacterr ) + { + if(hctsiz.b.pktcnt==0) + { + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.stall ) + { + warning + } + #else + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_rx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + + _ifxhc->do_ping =0; + + if (hcint.b.ack) + { + _urbd->error_count=0; + _ifxhc->split=2; + _ifxhc->wait_for_sof = 8; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if (hcint.b.nak) + { + _ifxhc->wait_for_sof = 1; + _urbd->error_count = 0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if (hcint.b.xacterr) + { + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof =1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.bblerr ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.stall ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + return 1; + } + else if(hcint.b.datatglerr ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 HC_XFER_DATA_TOGGLE_ERR\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + else if(hcint.b.frmovrun ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 HC_XFER_FRAME_OVERRUN\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.nyet ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 NYET\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + } + else if(hcint.b.xfercomp ) + { +IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 COMPLETE\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_tx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + +#ifdef __DEBUG__ +static int first=0; +#endif + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + +#ifdef __DEBUG__ + if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK + &&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack) + { + showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + first=1; + printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n" + ,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3) + ,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7) + ,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11) + ,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15)); + + printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n" + ,_urbd->urb->actual_length + ,_ifxhc->start_pkt_count + ,hctsiz.b.pktcnt + ,_urbd->xfer_len); + } +#endif + + if (hcint.b.ack ) + { + _urbd->error_count=0; + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK || _ifxhc->control_phase != IFXHCD_CONTROL_SETUP) + _ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len; + _ifxhc->split=2; + _ifxhc->wait_for_sof =8; + _ifxhc->data_pid_start =read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { +IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT1 NYET\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count=0; + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK || _ifxhc->control_phase != IFXHCD_CONTROL_SETUP) + _ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len; + _ifxhc->split=2; + _ifxhc->wait_for_sof =1; + _ifxhc->data_pid_start =read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nak ) + { + _ifxhc->wait_for_sof =1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _urbd->error_count =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.xacterr ) + { + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof =1; + _ifxhc->do_ping =1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + else if(hcint.b.bblerr ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.stall ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + return 1; + } + else if(hcint.b.frmovrun ) + { +IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT1 HC_XFER_FRAME_OVERRUN\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + _ifxhc->do_ping =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.xfercomp ) + { + printk(KERN_INFO "%s() %d Warning CTRLBULK OUT SPLIT1 COMPLETE\n",__func__,__LINE__); + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_rx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + + _ifxhc->do_ping =0; + + if (hcint.b.ack ) + { + /*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/ + _ifxhc->nyet_count=0; + + _urbd->error_count=0; + _ifxhc->split=2; + _ifxhc->wait_for_sof = 0; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nak ) + { + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _urbd->error_count=0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.xacterr ) + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar); + _urbd->error_count=hcchar.b.multicnt; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.stall ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + return 1; + } + else if(hcint.b.bblerr ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.frmovrun ) + { + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.datatglerr ) + { +IFX_WARN( "%s() %d Warning INTR IN SPLIT1 DATATGLERR\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + else if(hcint.b.xfercomp ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT1 COMPLETE\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_tx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + + if (hcint.b.ack ) + { + /*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/ + _ifxhc->nyet_count=0; + + _urbd->error_count=0; + _ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len; + _ifxhc->split=2; + _ifxhc->wait_for_sof = 0; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { +IFX_WARN("%s() %d Warning INTR OUT SPLIT1 NYET\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count=0; + _ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len; + _ifxhc->split=2; + _ifxhc->wait_for_sof = 0; + _ifxhc->data_pid_start = read_data_toggle(_hc_regs); + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nak ) + { + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _urbd->error_count =0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.frmovrun ) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.xacterr ) + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar); + _urbd->error_count=hcchar.b.multicnt; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + enable_hc_int(_hc_regs,ack); + enable_hc_int(_hc_regs,nak); + enable_hc_int(_hc_regs,nyet); + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT1 DATATGLERR\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR); + return 1; + } + else if(hcint.b.bblerr ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT1 BABBLEERR\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.stall ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT1 STALL\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + _urbd->error_count =0; + _ifxhc->wait_for_sof =0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + return 1; + } + else if(hcint.b.xfercomp ) + { +IFX_WARN("%s() %d Warning INTR IN SPLIT1 COMPLETE\n",__func__,__LINE__); +showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_rx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + if (hcint.b.ack ) + { + Do Complete Split + } + else if(hcint.b.frmovrun ) + { + Rewind Buffer Pointers + Retry Start Split (in next b_interval ¡V 1 uF) + } + else if(hcint.b.datatglerr ) + { + warning + } + else if(hcint.b.bblerr ) + { + warning + } + else if(hcint.b.xacterr ) + { + warning + } + else if(hcint.b.stall ) + { + warning + } + else if(hcint.b.nak ) + { + warning + } + else if(hcint.b.xfercomp ) + { + warning + } + else if(hcint.b.nyet) + { + warning + } + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_tx_ssplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + if (hcint.b.ack ) + { + Do Next Start Split (in next b_interval ¡V 1 uF) + } + else if(hcint.b.frmovrun ) + { + Do Next Transaction in next frame. + } + else if(hcint.b.datatglerr ) + { + warning + } + else if(hcint.b.bblerr ) + { + warning + } + else if(hcint.b.xacterr ) + { + warning + } + else if(hcint.b.stall ) + { + warning + } + else if(hcint.b.nak ) + { + warning + } + else if(hcint.b.xfercomp ) + { + warning + } + else if(hcint.b.nyet) + { + warning + } + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_rx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + + _ifxhc->do_ping = 0; + + if (hcint.b.xfercomp) + { + _urbd->error_count =0; + _ifxhc->wait_for_sof = 0; + _ifxhc->split=1; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if (hcint.b.nak) + { + _urbd->error_count=0; + + _ifxhc->split = 1; + _ifxhc->wait_for_sof = 1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { + _urbd->error_count=0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.stall || hcint.b.bblerr ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + if (hcint.b.stall) + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + else if(hcint.b.bblerr ) + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + else if(hcint.b.xacterr ) + { + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->split=1; + _ifxhc->wait_for_sof = 1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { + if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + _ifxhc->split=1; + _ifxhc->wait_for_sof = 1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.frmovrun ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_ctrlbulk_tx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + +#if 1 +static int first=0; +#endif + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + +#if 1 + if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK + &&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack) + { + showint( hcint.d32,hcintmsk.d32,hctsiz.d32); + first=1; + printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n" + ,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3) + ,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7) + ,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11) + ,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15)); + + printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n" + ,_urbd->urb->actual_length + ,_ifxhc->start_pkt_count + ,hctsiz.b.pktcnt + ,_urbd->xfer_len); + } +#endif + + if(hcint.b.xfercomp ) + { + _urbd->error_count=0; + _ifxhc->split=1; + _ifxhc->do_ping= 0; + #if 0 + if(_ifxhc->xfer_len==0 && !hcint.b.ack && (hcint.b.nak || hcint.b.nyet)) + { + // Walkaround: When sending ZLP and receive NYEY or NAK but also issue CMPT intr + // Solution: NoSplit: Resend at next SOF + // Split : Resend at next SOF with SSPLIT + _ifxhc->xfer_len = 0; + _ifxhc->xfer_count = 0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + else + #endif + { + _ifxhc->wait_for_sof = 0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + } + return 1; + } + else if(hcint.b.nak ) + { + _urbd->error_count=0; + + _ifxhc->split = 1; + _ifxhc->wait_for_sof = 1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { + //Retry Complete Split + // Issue Retry instantly on next SOF, without gothrough process_channels + _urbd->error_count=0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 1; + _ifxhc->do_ping = 0; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.stall ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + return 1; + } + else if(hcint.b.xacterr ) + { + _urbd->error_count++; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->split=1; + _ifxhc->wait_for_sof = 1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { + if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + _ifxhc->split=1; + _ifxhc->wait_for_sof = 1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.frmovrun ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.bblerr ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_rx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _ifxhc->do_ping = 0; + + if (hcint.b.xfercomp ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->split=1; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if(hcint.b.nak ) + { + _urbd->error_count=0; + _ifxhc->split = 1; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { + _urbd->error_count=0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 0; + + /*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/ + _ifxhc->nyet_count++; + if(_ifxhc->nyet_count > 2) { + _ifxhc->split = 1; + _ifxhc->nyet_count = 0; + _ifxhc->wait_for_sof = 5; + } + + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.frmovrun || hcint.b.bblerr || hcint.b.stall ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + if (hcint.b.stall) + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + else if(hcint.b.bblerr ) + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + else if(hcint.b.frmovrun ) + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.xacterr ) + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar); + _urbd->error_count=hcchar.b.multicnt; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->split=1; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { + if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + _ifxhc->split=1; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_intr_tx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + + if(hcint.b.xfercomp ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->split=1; + _ifxhc->do_ping = 0; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if(hcint.b.nak ) + { + _urbd->error_count=0; + _ifxhc->split = 1; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.nyet) + { + _urbd->error_count=0; + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + + /*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/ + _ifxhc->nyet_count++; + if(_ifxhc->nyet_count > 2) { + _ifxhc->split = 1; + _ifxhc->nyet_count = 0; + _ifxhc->wait_for_sof = 5; + } + + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.stall || hcint.b.frmovrun) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + if (hcint.b.stall) + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + else if(hcint.b.frmovrun ) + release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN); + return 1; + } + else if(hcint.b.xacterr ) + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar); + _urbd->error_count=hcchar.b.multicnt; + if(_urbd->error_count>=3) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR); + } + else + { + _ifxhc->split=1; + _ifxhc->wait_for_sof = _ifxhc->epqh->interval-1; + if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + } + return 1; + } + else if(hcint.b.datatglerr ) + { + if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0) + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; + else + _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; + _ifxhc->split=1; + if(!out_nak_enh ) + _ifxhc->do_ping =1; + else + _ifxhc->do_ping =0; + _ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length; + _ifxhc->xfer_count = _urbd->urb->actual_length; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.bblerr ) + { + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->do_ping = 0; + release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR); + return 1; + } + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_rx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + if(hcint.b.xfercomp ) + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,nyet); + _urbd->error_count=0; + _ifxhc->wait_for_sof = 0; + _ifxhc->split=1; + complete_channel(_ifxhcd, _ifxhc, _urbd); + return 1; + } + else if(hcint.b.nak ) + { + Retry Start Split (in next b_interval ¡V 1 uF) + } + else if(hcint.b.nyet) + { + //Do Next Complete Split + // Issue Retry instantly on next SOF, without gothrough process_channels + _urbd->error_count=0; + //disable_hc_int(_hc_regs,ack); + //disable_hc_int(_hc_regs,nak); + //disable_hc_int(_hc_regs,datatglerr); + _ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; + _ifxhc->wait_for_sof = 1; + ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc); + return 1; + } + else if(hcint.b.frmovrun || hcint.b.stall || hcint.b.bblerr) + { + _urbd->error_count=0; + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nyet); + disable_hc_int(_hc_regs,nak); + _ifxhc->wait_for_sof = 0; + + //if(hctsiz.b.pktcnt==0) + //{ + // complete_channel(_ifxhcd, _ifxhc, _urbd); + // return 1; + //} + //else + // _urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize); + if (hcint.b.stall) + release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL); + else if(hcint.b.frmovrun ) + else if(hcint.b.bblerr ) + return 1; + } + else if(hcint.b.xacterr ) + { + Rewind Buffer Pointers + if (HCCHARn.EC = = 3) // ERR response received + { + Record ERR error + Do Next Start Split (in next frame) + } + else + { + De-allocate Channel + } + } + else if(hcint.b.datatglerr ) + { + warning + } + else if(hcint.b.ack ) + { + warning + } + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +static int32_t chhltd_isoc_tx_csplit(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__) + hcint_data_t hcint; + hcint_data_t hcintmsk; + hctsiz_data_t hctsiz; + int out_nak_enh = 0; + + if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH) + out_nak_enh = 1; + + hcint.d32 = ifxusb_rreg(&_hc_regs->hcint); + hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + warning + #endif + return 0; +} +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +static int32_t handle_hc_chhltd_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: Channel Halted--\n", _ifxhc->hc_num); + + _ifxhc->halting = 0; + _ifxhc->xfer_started = 0; + + if (_ifxhc->halt_status == HC_XFER_URB_DEQUEUE || + _ifxhc->halt_status == HC_XFER_AHB_ERR) { + /* + * Just release the channel. A dequeue can happen on a + * transfer timeout. In the case of an AHB Error, the channel + * was forced to halt because there's no way to gracefully + * recover. + */ + release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status); + return 1; + } + + if (_ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL || _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK) + { + if (_ifxhc->split==0) + { + if(_ifxhc->is_in) + return (chhltd_ctrlbulk_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_ctrlbulk_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==1) + { + if(_ifxhc->is_in) + return (chhltd_ctrlbulk_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_ctrlbulk_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==2) + { + if(_ifxhc->is_in) + return (chhltd_ctrlbulk_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_ctrlbulk_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + } + else if(_ifxhc->ep_type == IFXUSB_EP_TYPE_INTR) + { + if (_ifxhc->split==0) + { + if(_ifxhc->is_in) + return (chhltd_intr_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_intr_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==1) + { + if(_ifxhc->is_in) + return (chhltd_intr_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_intr_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==2) + { + if(_ifxhc->is_in) + return (chhltd_intr_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_intr_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + } + else if(_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) + { + if (_ifxhc->split==0) + { + if(_ifxhc->is_in) + return (chhltd_isoc_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_isoc_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==1) + { + if(_ifxhc->is_in) + return (chhltd_isoc_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_isoc_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + else if(_ifxhc->split==2) + { + if(_ifxhc->is_in) + return (chhltd_isoc_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + else + return (chhltd_isoc_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd)); + } + } + return 0; +} + +/* + * Handles a host channel AHB error interrupt. This handler is only called in + * DMA mode. + */ +static void hc_other_intr_dump(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + #ifdef __DEBUG__ + hcchar_data_t hcchar; + hcsplt_data_t hcsplt; + hctsiz_data_t hctsiz; + uint32_t hcdma; + struct urb *urb = _urbd->urb; + hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar); + hcsplt.d32 = ifxusb_rreg(&_hc_regs->hcsplt); + hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz); + hcdma = ifxusb_rreg(&_hc_regs->hcdma); + + IFX_ERROR("Channel %d\n", _ifxhc->hc_num); + IFX_ERROR(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); + IFX_ERROR(" hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma); + IFX_ERROR(" Device address: %d\n", usb_pipedevice(urb->pipe)); + IFX_ERROR(" Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), + (usb_pipein(urb->pipe) ? "IN" : "OUT")); + IFX_ERROR(" Endpoint type: %s\n", + ({char *pipetype; + switch (usb_pipetype(urb->pipe)) { + case PIPE_CONTROL: pipetype = "CTRL"; break; + case PIPE_BULK: pipetype = "BULK"; break; + case PIPE_INTERRUPT: pipetype = "INTR"; break; + case PIPE_ISOCHRONOUS: pipetype = "ISOC"; break; + default: pipetype = "????"; break; + }; pipetype;})); + IFX_ERROR(" Speed: %s\n", + ({char *speed; + switch (urb->dev->speed) { + case USB_SPEED_HIGH: speed = "HS"; break; + case USB_SPEED_FULL: speed = "FS"; break; + case USB_SPEED_LOW: speed = "LS"; break; + default: speed = "????"; break; + }; speed;})); + IFX_ERROR(" Max packet size: %d\n", + usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); + IFX_ERROR(" Data buffer length: %d\n", urb->transfer_buffer_length); + IFX_ERROR(" Transfer buffer: %p, Transfer DMA: %p\n", + urb->transfer_buffer, (void *)urb->transfer_dma); + IFX_ERROR(" Setup buffer: %p, Setup DMA: %p\n", + urb->setup_packet, (void *)urb->setup_dma); + IFX_ERROR(" Interval: %d\n", urb->interval); + #endif //__DEBUG__ +} + +/* + * Handles a host channel ACK interrupt. This interrupt is enabled when + * errors occur, and during Start Split transactions. + */ +static int32_t handle_hc_ack_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + _urbd->error_count=0; + if(_ifxhc->nak_countdown_r) + { + _ifxhc->nak_retry=_ifxhc->nak_retry_r; + _ifxhc->nak_countdown=_ifxhc->nak_countdown_r; + } + else + disable_hc_int(_hc_regs,nak); + disable_hc_int(_hc_regs,ack); + return 1; +} + +/* + * Handles a host channel ACK interrupt. This interrupt is enabled when + * errors occur, and during Start Split transactions. + */ +static int32_t handle_hc_nak_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + + _urbd->error_count=0; + + if(_ifxhc->nak_countdown_r) + { + _ifxhc->nak_countdown--; + if(!_ifxhc->nak_countdown) + { + _ifxhc->nak_countdown=_ifxhc->nak_countdown_r; + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + ifxhcd_hc_halt(&_ifxhcd->core_if, _ifxhc, HC_XFER_NAK); + } + else + enable_hc_int(_hc_regs,ack); + } + else + { + disable_hc_int(_hc_regs,ack); + disable_hc_int(_hc_regs,nak); + } + return 1; +} + +/* + * Handles a host channel AHB error interrupt. This handler is only called in + * DMA mode. + */ +static int32_t handle_hc_ahberr_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " + "AHB Error--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + + ifxhcd_hc_halt(&_ifxhcd->core_if, _ifxhc, HC_XFER_AHB_ERR); + return 1; +} + +/* + * Datatoggle + */ +static int32_t handle_hc_datatglerr_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "DATATOGGLE Error--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,datatglerr); + return 1; +} + + + +/* + * Interrupts which should not been triggered + */ +static int32_t handle_hc_frmovrun_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "FrameOverRun Error--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,frmovrun); + return 1; +} + +static int32_t handle_hc_bblerr_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "BBL Error--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,bblerr); + return 1; +} + +static int32_t handle_hc_xacterr_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "XACT Error--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,xacterr); + return 1; +} + +static int32_t handle_hc_nyet_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "NYET--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + _urbd->error_count=0; + disable_hc_int(_hc_regs,nyet); + return 1; +} + +static int32_t handle_hc_stall_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "STALL--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,stall); + return 1; +} + +static int32_t handle_hc_xfercomp_intr(ifxhcd_hcd_t *_ifxhcd, + ifxhcd_hc_t *_ifxhc, + ifxusb_hc_regs_t *_hc_regs, + ifxhcd_urbd_t *_urbd) +{ + IFX_ERROR( "--Host Channel %d Interrupt: " + "XFERCOMP--\n", _ifxhc->hc_num); + hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd); + disable_hc_int(_hc_regs,xfercomp); + return 1; +} + + + +/* This interrupt indicates that the specified host channels has a pending + * interrupt. There are multiple conditions that can cause each host channel + * interrupt. This function determines which conditions have occurred for this + * host channel interrupt and handles them appropriately. */ +static int32_t handle_hc_n_intr (ifxhcd_hcd_t *_ifxhcd, uint32_t _num) +{ + uint32_t hcintval,hcintmsk; + hcint_data_t hcint; + ifxhcd_hc_t *ifxhc; + ifxusb_hc_regs_t *hc_regs; + ifxhcd_urbd_t *urbd; + unsigned long flags; + + int retval = 0; + + IFX_DEBUGPL(DBG_HCDV, "--Host Channel Interrupt--, Channel %d\n", _num); + + /*== AVM/BC 20101111 Lock needed ==*/ + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + ifxhc = &_ifxhcd->ifxhc[_num]; + hc_regs = _ifxhcd->core_if.hc_regs[_num]; + + hcintval = ifxusb_rreg(&hc_regs->hcint); + hcintmsk = ifxusb_rreg(&hc_regs->hcintmsk); + hcint.d32 = hcintval & hcintmsk; + IFX_DEBUGPL(DBG_HCDV, " 0x%08x & 0x%08x = 0x%08x\n", + hcintval, hcintmsk, hcint.d32); + + urbd = list_entry(ifxhc->epqh->urbd_list.next, ifxhcd_urbd_t, urbd_list_entry); + + if (hcint.b.datatglerr) + retval |= handle_hc_datatglerr_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.frmovrun) + retval |= handle_hc_frmovrun_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.bblerr) + retval |= handle_hc_bblerr_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.xacterr) + retval |= handle_hc_xacterr_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.nyet) + retval |= handle_hc_nyet_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.ack) + retval |= handle_hc_ack_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.nak) + retval |= handle_hc_nak_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.stall) + retval |= handle_hc_stall_intr(_ifxhcd, ifxhc, hc_regs, urbd); + if (hcint.b.ahberr) { + clear_hc_int(hc_regs, ahberr); + retval |= handle_hc_ahberr_intr(_ifxhcd, ifxhc, hc_regs, urbd); + } + if (hcint.b.chhltd) { + /* == 20110901 AVM/WK Fix: Flag must not be cleared after restart of channel ==*/ + clear_hc_int(hc_regs, chhltd); + retval |= handle_hc_chhltd_intr(_ifxhcd, ifxhc, hc_regs, urbd); + } + if (hcint.b.xfercomp) + retval |= handle_hc_xfercomp_intr(_ifxhcd, ifxhc, hc_regs, urbd); + + /* == 20110901 AVM/WK Fix: Never clear possibly new intvals ==*/ + //ifxusb_wreg(&hc_regs->hcint,hcintval); + + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + + return retval; +} + + + + + + +static uint8_t update_interval_counter(ifxhcd_epqh_t *_epqh,uint32_t _diff) +{ + if(_diff>=_epqh->period_counter) + { + _epqh->period_do=1; + if(_diff>_epqh->interval) + _epqh->period_counter=1; + else + _epqh->period_counter=_epqh->period_counter+_epqh->interval-_diff; + return 1; + } + _epqh->period_counter=_epqh->period_counter-_diff; + return 0; +} + + + + +/* + * Handles the start-of-frame interrupt in host mode. Non-periodic + * transactions may be queued to the DWC_otg controller for the current + * (micro)frame. Periodic transactions may be queued to the controller for the + * next (micro)frame. + */ +static int32_t handle_sof_intr (ifxhcd_hcd_t *_ifxhcd) +{ + #ifdef __DYN_SOF_INTR__ + uint8_t with_count_down=0; + #endif + uint8_t active_on=0; + uint8_t ready_on=0; + struct list_head *epqh_entry; + ifxhcd_epqh_t *epqh; + hfnum_data_t hfnum; + uint32_t fndiff; + + unsigned long flags; +#ifdef __USE_TIMER_4_SOF__ + uint32_t wait_for_sof = 0x10000; +#endif + + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + + { + int num_channels; + ifxusb_hc_regs_t *hc_regs; + int i; + num_channels = _ifxhcd->core_if.params.host_channels; + +// AVM/WK moved block here due to use of SOF timer + hfnum.d32 = ifxusb_rreg(&_ifxhcd->core_if.host_global_regs->hfnum); + fndiff = hfnum.b.frnum; + fndiff+= 0x00004000; + fndiff-= _ifxhcd->lastframe ; + fndiff&= 0x00003FFF; + if(!fndiff) fndiff =1; + + for (i = 0; i < num_channels; i++) + { + if(_ifxhcd->ifxhc[i].wait_for_sof && _ifxhcd->ifxhc[i].xfer_started) + { +#ifdef __USE_TIMER_4_SOF__ + if (_ifxhcd->ifxhc[i].wait_for_sof > fndiff) { + _ifxhcd->ifxhc[i].wait_for_sof -= fndiff; + } else { + _ifxhcd->ifxhc[i].wait_for_sof = 0; + } +#else + _ifxhcd->ifxhc[i].wait_for_sof--; +#endif + if(_ifxhcd->ifxhc[i].wait_for_sof==0) + { + hcint_data_t hcint= { .d32=0 }; + hc_regs = _ifxhcd->core_if.hc_regs[i]; + + hcint.d32 =0xFFFFFFFF; + ifxusb_wreg(&hc_regs->hcint, hcint.d32); + + hcint.d32=ifxusb_rreg(&hc_regs->hcintmsk); + hcint.b.nak =0; + hcint.b.ack =0; + /* == 20110901 AVM/WK Fix: We don't need NOT YET IRQ ==*/ + hcint.b.nyet=0; + _ifxhcd->ifxhc[i].nak_countdown=_ifxhcd->ifxhc[i].nak_countdown_r; + if(_ifxhcd->ifxhc[i].nak_countdown_r) + hcint.b.nak =1; + ifxusb_wreg(&hc_regs->hcintmsk, hcint.d32); + + /* AVM WK / BC 20100827 + * FIX: Packet was ignored because of wrong Oddframe bit + */ + if (_ifxhcd->ifxhc[i].ep_type == IFXUSB_EP_TYPE_INTR || _ifxhcd->ifxhc[i].ep_type == IFXUSB_EP_TYPE_ISOC) + { + hcchar_data_t hcchar; + hcchar.d32 = _ifxhcd->ifxhc[i].hcchar; + hfnum.d32 = ifxusb_rreg(&_ifxhcd->core_if.host_global_regs->hfnum); + /* 1 if _next_ frame is odd, 0 if it's even */ + hcchar.b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1; + _ifxhcd->ifxhc[i].hcchar = hcchar.d32; + } + + ifxusb_wreg(&hc_regs->hcchar, _ifxhcd->ifxhc[i].hcchar); + + } + } + else + _ifxhcd->ifxhc[i].wait_for_sof=0; + +#ifdef __USE_TIMER_4_SOF__ + if (_ifxhcd->ifxhc[i].wait_for_sof && (wait_for_sof > _ifxhcd->ifxhc[i].wait_for_sof)) { + wait_for_sof = _ifxhcd->ifxhc[i].wait_for_sof; + } +#endif + } + } + + // ISOC Active + #ifdef __EN_ISOC__ + #error ISOC not supported: missing SOF code + epqh_entry = _ifxhcd->epqh_isoc_active.next; + while (epqh_entry != &_ifxhcd->epqh_isoc_active) + { + epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry); + epqh_entry = epqh_entry->next; + #ifdef __DYN_SOF_INTR__ + with_count_down=1; + #endif + active_on+=update_interval_counter(epqh,fndiff); + } + + // ISOC Ready + epqh_entry = _ifxhcd->epqh_isoc_ready.next; + while (epqh_entry != &_ifxhcd->epqh_isoc_ready) + { + epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry); + epqh_entry = epqh_entry->next; + #ifdef __DYN_SOF_INTR__ + with_count_down=1; + #endif + ready_on+=update_interval_counter(epqh,fndiff); + } + #endif + + // INTR Active + epqh_entry = _ifxhcd->epqh_intr_active.next; + while (epqh_entry != &_ifxhcd->epqh_intr_active) + { + epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry); + epqh_entry = epqh_entry->next; + #ifdef __DYN_SOF_INTR__ + with_count_down=1; + #endif +#ifdef __USE_TIMER_4_SOF__ + if (update_interval_counter(epqh,fndiff)) { + active_on ++; + wait_for_sof = 1; + } else { + if (epqh->period_counter && (wait_for_sof > epqh->period_counter)) { + wait_for_sof = epqh->period_counter; + } + } +#else + active_on+=update_interval_counter(epqh,fndiff); +#endif + } + + // INTR Ready + epqh_entry = _ifxhcd->epqh_intr_ready.next; + while (epqh_entry != &_ifxhcd->epqh_intr_ready) + { + epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry); + epqh_entry = epqh_entry->next; + #ifdef __DYN_SOF_INTR__ + with_count_down=1; + #endif +#ifdef __USE_TIMER_4_SOF__ + if (update_interval_counter(epqh,fndiff)) { + ready_on ++; + wait_for_sof = 1; + } else { + if (epqh->period_counter && (wait_for_sof > epqh->period_counter)) { + wait_for_sof = epqh->period_counter; + } + } +#else + ready_on+=update_interval_counter(epqh,fndiff); +#endif + } + + // Stdby + epqh_entry = _ifxhcd->epqh_stdby.next; + while (epqh_entry != &_ifxhcd->epqh_stdby) + { + epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry); + epqh_entry = epqh_entry->next; + if(epqh->period_counter > 0 ) { +#ifdef __USE_TIMER_4_SOF__ + if (epqh->period_counter > fndiff) { + epqh->period_counter -= fndiff; + } else { + epqh->period_counter = 0; + } +#else + epqh->period_counter --; +#endif + #ifdef __DYN_SOF_INTR__ + with_count_down=1; + #endif + } + if(epqh->period_counter == 0) { + ifxhcd_epqh_idle_periodic(epqh); + } +#ifdef __USE_TIMER_4_SOF__ + else { + if (wait_for_sof > epqh->period_counter) { + wait_for_sof = epqh->period_counter; + } + } +#endif + } + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + + if(ready_on) + select_eps(_ifxhcd); + else if(active_on) + process_channels(_ifxhcd); + + /* Clear interrupt */ + { + gint_data_t gintsts; + gintsts.d32=0; + gintsts.b.sofintr = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + + #ifdef __DYN_SOF_INTR__ + if(!with_count_down) + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, gintsts.d32,0); + #endif +#ifdef __USE_TIMER_4_SOF__ + wait_for_sof &= 0xFFFF; // reduce to 16 Bits. + + if(wait_for_sof == 1) { + // enable SOF + gint_data_t gintsts; + gintsts.d32=0; + gintsts.b.sofintr = 1; + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, 0,gintsts.d32); + } else { + // disable SOF + ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, gintsts.d32,0); + if (wait_for_sof > 1) { + // use timer, not SOF IRQ + hprt0_data_t hprt0; + ktime_t ktime; + hprt0.d32 = ifxusb_read_hprt0 (&_ifxhcd->core_if); + if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED) { + ktime = ktime_set(0, wait_for_sof * 125 * 1000); /*--- wakeup in n*125usec ---*/ + } else { + ktime = ktime_set(0, wait_for_sof * (1000*1000)); /*--- wakeup in n*1000usec ---*/ + } + hrtimer_start(&_ifxhcd->hr_timer, ktime, HRTIMER_MODE_REL); + } + } +#endif + } + _ifxhcd->lastframe=hfnum.b.frnum; + return 1; +} + + + +/* There are multiple conditions that can cause a port interrupt. This function + * determines which interrupt conditions have occurred and handles them + * appropriately. */ +static int32_t handle_port_intr (ifxhcd_hcd_t *_ifxhcd) +{ + int retval = 0; + hprt0_data_t hprt0; + hprt0_data_t hprt0_modify; + + hprt0.d32 = + hprt0_modify.d32 = ifxusb_rreg(_ifxhcd->core_if.hprt0); + + /* Clear appropriate bits in HPRT0 to clear the interrupt bit in + * GINTSTS */ + + hprt0_modify.b.prtena = 0; + hprt0_modify.b.prtconndet = 0; + hprt0_modify.b.prtenchng = 0; + hprt0_modify.b.prtovrcurrchng = 0; + + /* Port Connect Detected + * Set flag and clear if detected */ + if (hprt0.b.prtconndet) { + IFX_DEBUGPL(DBG_HCD, "--Port Interrupt HPRT0=0x%08x " + "Port Connect Detected--\n", hprt0.d32); + _ifxhcd->flags.b.port_connect_status_change = 1; + _ifxhcd->flags.b.port_connect_status = 1; + hprt0_modify.b.prtconndet = 1; + + /* The Hub driver asserts a reset when it sees port connect + * status change flag */ + retval |= 1; + } + + /* Port Enable Changed + * Clear if detected - Set internal flag if disabled */ + if (hprt0.b.prtenchng) { + + IFX_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " + "Port Enable Changed--\n", hprt0.d32); + hprt0_modify.b.prtenchng = 1; + if (hprt0.b.prtena == 1) + /* Port has been enabled set the reset change flag */ + _ifxhcd->flags.b.port_reset_change = 1; + else + _ifxhcd->flags.b.port_enable_change = 1; + retval |= 1; + } + + /* Overcurrent Change Interrupt */ + + if (hprt0.b.prtovrcurrchng) { + IFX_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " + "Port Overcurrent Changed--\n", hprt0.d32); + _ifxhcd->flags.b.port_over_current_change = 1; + hprt0_modify.b.prtovrcurrchng = 1; + retval |= 1; + } + + /* Clear Port Interrupts */ + ifxusb_wreg(_ifxhcd->core_if.hprt0, hprt0_modify.d32); + return retval; +} + +/* + * This interrupt indicates that SUSPEND state has been detected on + * the USB. + * No Functioning in Host Mode + */ +static int32_t handle_usb_suspend_intr(ifxhcd_hcd_t *_ifxhcd) +{ + gint_data_t gintsts; + IFX_DEBUGP("USB SUSPEND RECEIVED!\n"); + /* Clear interrupt */ + gintsts.d32 = 0; + gintsts.b.usbsuspend = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + return 1; +} + +/* + * This interrupt indicates that the IFXUSB controller has detected a + * resume or remote wakeup sequence. If the IFXUSB controller is in + * low power mode, the handler must brings the controller out of low + * power mode. The controller automatically begins resume + * signaling. The handler schedules a time to stop resume signaling. + */ +static int32_t handle_wakeup_detected_intr(ifxhcd_hcd_t *_ifxhcd) +{ + gint_data_t gintsts; + hprt0_data_t hprt0 = {.d32=0}; + pcgcctl_data_t pcgcctl = {.d32=0}; + ifxusb_core_if_t *core_if = &_ifxhcd->core_if; + + IFX_DEBUGPL(DBG_ANY, "++Resume and Remote Wakeup Detected Interrupt++\n"); + + /* + * Clear the Resume after 70ms. (Need 20 ms minimum. Use 70 ms + * so that OPT tests pass with all PHYs). + */ + /* Restart the Phy Clock */ + pcgcctl.b.stoppclk = 1; + ifxusb_mreg(core_if->pcgcctl, pcgcctl.d32, 0); + UDELAY(10); + + /* Now wait for 70 ms. */ + hprt0.d32 = ifxusb_read_hprt0( core_if ); + IFX_DEBUGPL(DBG_ANY,"Resume: HPRT0=%0x\n", hprt0.d32); + MDELAY(70); + hprt0.b.prtres = 0; /* Resume */ + ifxusb_wreg(core_if->hprt0, hprt0.d32); + IFX_DEBUGPL(DBG_ANY,"Clear Resume: HPRT0=%0x\n", ifxusb_rreg(core_if->hprt0)); + + /* Clear interrupt */ + gintsts.d32 = 0; + gintsts.b.wkupintr = 1; + ifxusb_wreg(&core_if->core_global_regs->gintsts, gintsts.d32); + return 1; +} + +/* + * This interrupt indicates that a device is initiating the Session + * Request Protocol to request the host to turn on bus power so a new + * session can begin. The handler responds by turning on bus power. If + * the DWC_otg controller is in low power mode, the handler brings the + * controller out of low power mode before turning on bus power. + */ +static int32_t handle_session_req_intr(ifxhcd_hcd_t *_ifxhcd) +{ + /* Clear interrupt */ + gint_data_t gintsts = { .d32 = 0 }; + gintsts.b.sessreqintr = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + return 1; +} + +/* + * This interrupt indicates that a device has been disconnected from + * the root port. + */ +static int32_t handle_disconnect_intr(ifxhcd_hcd_t *_ifxhcd) +{ + gint_data_t gintsts; + + ifxhcd_disconnect(_ifxhcd); + + gintsts.d32 = 0; + gintsts.b.disconnect = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + return 1; +} + +/* + * This function handles the Connector ID Status Change Interrupt. It + * reads the OTG Interrupt Register (GOTCTL) to determine whether this + * is a Device to Host Mode transition or a Host Mode to Device + * Transition. + * This only occurs when the cable is connected/removed from the PHY + * connector. + */ +static int32_t handle_conn_id_status_change_intr(ifxhcd_hcd_t *_ifxhcd) +{ + gint_data_t gintsts; + + IFX_WARN("ID Status Change Interrupt: currently in %s mode\n", + ifxusb_mode(&_ifxhcd->core_if) ? "Host" : "Device"); + + gintsts.d32 = 0; + gintsts.b.conidstschng = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + return 1; +} + +static int32_t handle_otg_intr(ifxhcd_hcd_t *_ifxhcd) +{ + ifxusb_core_global_regs_t *global_regs = _ifxhcd->core_if.core_global_regs; + gotgint_data_t gotgint; + gotgint.d32 = ifxusb_rreg( &global_regs->gotgint); + /* Clear GOTGINT */ + ifxusb_wreg (&global_regs->gotgint, gotgint.d32); + return 1; +} + +/** This function will log a debug message */ +static int32_t handle_mode_mismatch_intr(ifxhcd_hcd_t *_ifxhcd) +{ + gint_data_t gintsts; + + IFX_WARN("Mode Mismatch Interrupt: currently in %s mode\n", + ifxusb_mode(&_ifxhcd->core_if) ? "Host" : "Device"); + gintsts.d32 = 0; + gintsts.b.modemismatch = 1; + ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32); + return 1; +} + +/** This function handles interrupts for the HCD. */ +int32_t ifxhcd_handle_intr (ifxhcd_hcd_t *_ifxhcd) +{ + int retval = 0; + + ifxusb_core_if_t *core_if = &_ifxhcd->core_if; + /* AVM/BC 20101111 Unnecesary variable removed*/ + //gint_data_t gintsts,gintsts2; + gint_data_t gintsts; + + /* Check if HOST Mode */ + if (ifxusb_is_device_mode(core_if)) + { + IFX_ERROR("%s() CRITICAL! IN DEVICE MODE\n", __func__); + return 0; + } + + gintsts.d32 = ifxusb_read_core_intr(core_if); + + if (!gintsts.d32) + return 0; + + //Common INT + if (gintsts.b.modemismatch) + { + retval |= handle_mode_mismatch_intr(_ifxhcd); + gintsts.b.modemismatch=0; + } + if (gintsts.b.otgintr) + { + retval |= handle_otg_intr(_ifxhcd); + gintsts.b.otgintr=0; + } + if (gintsts.b.conidstschng) + { + retval |= handle_conn_id_status_change_intr(_ifxhcd); + gintsts.b.conidstschng=0; + } + if (gintsts.b.disconnect) + { + retval |= handle_disconnect_intr(_ifxhcd); + gintsts.b.disconnect=0; + } + if (gintsts.b.sessreqintr) + { + retval |= handle_session_req_intr(_ifxhcd); + gintsts.b.sessreqintr=0; + } + if (gintsts.b.wkupintr) + { + retval |= handle_wakeup_detected_intr(_ifxhcd); + gintsts.b.wkupintr=0; + } + if (gintsts.b.usbsuspend) + { + retval |= handle_usb_suspend_intr(_ifxhcd); + gintsts.b.usbsuspend=0; + } + + //Host Int + if (gintsts.b.sofintr) + { + retval |= handle_sof_intr (_ifxhcd); + gintsts.b.sofintr=0; + } + if (gintsts.b.portintr) + { + retval |= handle_port_intr (_ifxhcd); + gintsts.b.portintr=0; + } + if (gintsts.b.hcintr) + { + int i; + haint_data_t haint; + haint.d32 = ifxusb_read_host_all_channels_intr(core_if); + for (i=0; i< core_if->params.host_channels; i++) + if (haint.b2.chint & (1 << i)) + retval |= handle_hc_n_intr (_ifxhcd, i); + gintsts.b.hcintr=0; + } + return retval; +} diff --git a/drivers/usb/ifxhcd/ifxhcd_queue.c b/drivers/usb/ifxhcd/ifxhcd_queue.c new file mode 100644 index 0000000..8f9dd25 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxhcd_queue.c @@ -0,0 +1,418 @@ +/***************************************************************************** + ** FILE NAME : ifxhcd_queue.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the functions to manage Queue Heads and Queue + ** Transfer Descriptors. + *****************************************************************************/ + +/*! + \file ifxhcd_queue.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the functions to manage Queue Heads and Queue + Transfer Descriptors. +*/ +#include +#include "ifxusb_version.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" +#include "ifxhcd.h" + +#ifdef __EPQD_DESTROY_TIMEOUT__ + #define epqh_self_destroy_timeout 5 + static void eqph_destroy_func(unsigned long _ptr) + { + ifxhcd_epqh_t *epqh=(ifxhcd_epqh_t *)_ptr; + if(epqh) + { + ifxhcd_epqh_free (epqh); + } + } +#endif + +#define SCHEDULE_SLOP 10 + +/*! + \brief This function allocates and initializes a EPQH. + + \param _ifxhcd The HCD state structure for the USB Host controller. + \param[in] _urb Holds the information about the device/endpoint that we need + to initialize the EPQH. + + \return Returns pointer to the newly allocated EPQH, or NULL on error. + */ +ifxhcd_epqh_t *ifxhcd_epqh_create (ifxhcd_hcd_t *_ifxhcd, struct urb *_urb) +{ + ifxhcd_epqh_t *epqh; + + hprt0_data_t hprt0; + struct usb_host_endpoint *sysep = ifxhcd_urb_to_endpoint(_urb); + + /* Allocate memory */ +// epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_KERNEL); + epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_ATOMIC); + + if(epqh == NULL) + return NULL; + + memset (epqh, 0, sizeof (ifxhcd_epqh_t)); + + epqh->sysep=sysep; + + /* Initialize EPQH */ + switch (usb_pipetype(_urb->pipe)) + { + case PIPE_CONTROL : epqh->ep_type = IFXUSB_EP_TYPE_CTRL; break; + case PIPE_BULK : epqh->ep_type = IFXUSB_EP_TYPE_BULK; break; + case PIPE_ISOCHRONOUS: epqh->ep_type = IFXUSB_EP_TYPE_ISOC; break; + case PIPE_INTERRUPT : epqh->ep_type = IFXUSB_EP_TYPE_INTR; break; + } + + //epqh->data_toggle = IFXUSB_HC_PID_DATA0; + + epqh->mps = usb_maxpacket(_urb->dev, _urb->pipe, !(usb_pipein(_urb->pipe))); + + hprt0.d32 = ifxusb_read_hprt0 (&_ifxhcd->core_if); + + INIT_LIST_HEAD(&epqh->urbd_list); + INIT_LIST_HEAD(&epqh->epqh_list_entry); + epqh->hc = NULL; + + epqh->dump_buf = ifxusb_alloc_buf(epqh->mps, 0); + + /* FS/LS Enpoint on HS Hub + * NOT virtual root hub */ + epqh->need_split = 0; + epqh->pkt_count_limit=0; + if(epqh->ep_type == IFXUSB_EP_TYPE_BULK && !(usb_pipein(_urb->pipe)) ) + epqh->pkt_count_limit=4; + if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED && + ((_urb->dev->speed == USB_SPEED_LOW) || + (_urb->dev->speed == USB_SPEED_FULL)) && + (_urb->dev->tt) && (_urb->dev->tt->hub->devnum != 1)) + { + IFX_DEBUGPL(DBG_HCD, "QH init: EP %d: TT found at hub addr %d, for port %d\n", + usb_pipeendpoint(_urb->pipe), _urb->dev->tt->hub->devnum, + _urb->dev->ttport); + epqh->need_split = 1; + epqh->pkt_count_limit=1; + } + + if (epqh->ep_type == IFXUSB_EP_TYPE_INTR || + epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + { + /* Compute scheduling parameters once and save them. */ + epqh->interval = _urb->interval; + if(epqh->need_split) + epqh->interval *= 8; + } + + epqh->period_counter=0; + epqh->is_active=0; + + #ifdef __EPQD_DESTROY_TIMEOUT__ + /* Start a timer for this transfer. */ + init_timer(&epqh->destroy_timer); + epqh->destroy_timer.function = eqph_destroy_func; + epqh->destroy_timer.data = (unsigned long)(epqh); + #endif + + #ifdef __DEBUG__ + IFX_DEBUGPL(DBG_HCD , "IFXUSB HCD EPQH Initialized\n"); + IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - epqh = %p\n", epqh); + IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Device Address = %d EP %d, %s\n", + _urb->dev->devnum, + usb_pipeendpoint(_urb->pipe), + usb_pipein(_urb->pipe) == USB_DIR_IN ? "IN" : "OUT"); + IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Speed = %s\n", + ({ char *speed; switch (_urb->dev->speed) { + case USB_SPEED_LOW: speed = "low" ; break; + case USB_SPEED_FULL: speed = "full"; break; + case USB_SPEED_HIGH: speed = "high"; break; + default: speed = "?"; break; + }; speed;})); + IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Type = %s\n", + ({ + char *type; switch (epqh->ep_type) + { + case IFXUSB_EP_TYPE_ISOC: type = "isochronous"; break; + case IFXUSB_EP_TYPE_INTR: type = "interrupt" ; break; + case IFXUSB_EP_TYPE_CTRL: type = "control" ; break; + case IFXUSB_EP_TYPE_BULK: type = "bulk" ; break; + default: type = "?"; break; + }; + type; + })); + if (epqh->ep_type == IFXUSB_EP_TYPE_INTR) + IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - interval = %d\n", epqh->interval); + #endif + + return epqh; +} + + + + + + +/*! + \brief Free the EPQH. EPQH should already be removed from a list. + URBD list should already be empty if called from URB Dequeue. + + \param[in] _epqh The EPQH to free. + */ +void ifxhcd_epqh_free (ifxhcd_epqh_t *_epqh) +{ + unsigned long flags; + + if(_epqh->sysep) _epqh->sysep->hcpriv=NULL; + _epqh->sysep=NULL; + + if(!_epqh) + return; + + /* Free each QTD in the QTD list */ + local_irq_save (flags); + if (!list_empty(&_epqh->urbd_list)) + IFX_WARN("%s() invalid epqh state\n",__func__); + + #if defined(__UNALIGNED_BUFFER_ADJ__) + if(_epqh->aligned_buf) + ifxusb_free_buf(_epqh->aligned_buf); + if(_epqh->aligned_setup) + ifxusb_free_buf(_epqh->aligned_setup); + #endif + + if (!list_empty(&_epqh->epqh_list_entry)) + list_del_init(&_epqh->epqh_list_entry); + + #ifdef __EPQD_DESTROY_TIMEOUT__ + del_timer(&_epqh->destroy_timer); + #endif + if(_epqh->dump_buf) + ifxusb_free_buf(_epqh->dump_buf); + _epqh->dump_buf=0; + + + kfree (_epqh); + local_irq_restore (flags); +} + +/*! + \brief This function adds a EPQH to + + \return 0 if successful, negative error code otherwise. + */ +void ifxhcd_epqh_ready(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) +{ + unsigned long flags; + local_irq_save(flags); + if (list_empty(&_epqh->epqh_list_entry)) + { + #ifdef __EN_ISOC__ + if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready); + else + #endif + if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR) + list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready); + else + list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready); + _epqh->is_active=0; + } + else if(!_epqh->is_active) + { + #ifdef __EN_ISOC__ + if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready); + else + #endif + if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready); + else + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready); + } + #ifdef __EPQD_DESTROY_TIMEOUT__ + del_timer(&_epqh->destroy_timer); + #endif + local_irq_restore(flags); +} + +void ifxhcd_epqh_active(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) +{ + unsigned long flags; + local_irq_save(flags); + if (list_empty(&_epqh->epqh_list_entry)) + IFX_WARN("%s() invalid epqh state\n",__func__); + #ifdef __EN_ISOC__ + if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_active); + else + #endif + if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_active); + else + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_active); + _epqh->is_active=1; + #ifdef __EPQD_DESTROY_TIMEOUT__ + del_timer(&_epqh->destroy_timer); + #endif + local_irq_restore(flags); +} + +void ifxhcd_epqh_idle(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) +{ + unsigned long flags; + local_irq_save(flags); + + if (list_empty(&_epqh->urbd_list)) + { + if(_epqh->ep_type == IFXUSB_EP_TYPE_ISOC || _epqh->ep_type == IFXUSB_EP_TYPE_INTR) + { + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_stdby); + } + else + { + list_del_init(&_epqh->epqh_list_entry); + #ifdef __EPQD_DESTROY_TIMEOUT__ + del_timer(&_epqh->destroy_timer); + _epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout); + add_timer(&_epqh->destroy_timer ); + #endif + } + } + else + { + #ifdef __EN_ISOC__ + if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready); + else + #endif + if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR) + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready); + else + list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready); + } + _epqh->is_active=0; + local_irq_restore(flags); +} + + +void ifxhcd_epqh_idle_periodic(ifxhcd_epqh_t *_epqh) +{ + unsigned long flags; + if(_epqh->ep_type != IFXUSB_EP_TYPE_ISOC && _epqh->ep_type != IFXUSB_EP_TYPE_INTR) + return; + + local_irq_save(flags); + + if (list_empty(&_epqh->epqh_list_entry)) + IFX_WARN("%s() invalid epqh state\n",__func__); + if (!list_empty(&_epqh->urbd_list)) + IFX_WARN("%s() invalid epqh state(not empty)\n",__func__); + + _epqh->is_active=0; + list_del_init(&_epqh->epqh_list_entry); + #ifdef __EPQD_DESTROY_TIMEOUT__ + del_timer(&_epqh->destroy_timer); + _epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout); + add_timer(&_epqh->destroy_timer ); + #endif + + local_irq_restore(flags); +} + + +int ifxhcd_urbd_create (ifxhcd_hcd_t *_ifxhcd,struct urb *_urb) +{ + ifxhcd_urbd_t *urbd; + struct usb_host_endpoint *sysep; + ifxhcd_epqh_t *epqh; + unsigned long flags; + /* == AVM/WK 20100714 retval correctly initialized ==*/ + int retval = -ENOMEM; + + /*== AVM/BC 20100630 - Spinlock ==*/ + //local_irq_save(flags); + SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); + +// urbd = (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_KERNEL); + urbd = (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_ATOMIC); + if (urbd != NULL) /* Initializes a QTD structure.*/ + { + retval = 0; + memset (urbd, 0, sizeof (ifxhcd_urbd_t)); + + sysep = ifxhcd_urb_to_endpoint(_urb); + epqh = (ifxhcd_epqh_t *)sysep->hcpriv; + if (epqh == NULL) + { + epqh = ifxhcd_epqh_create (_ifxhcd, _urb); + if (epqh == NULL) + { + retval = -ENOSPC; + kfree(urbd); + //local_irq_restore (flags); + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + return retval; + } + sysep->hcpriv = epqh; + } + + INIT_LIST_HEAD(&urbd->urbd_list_entry); + + /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ + retval = usb_hcd_link_urb_to_ep(ifxhcd_to_syshcd(_ifxhcd), _urb); + + if (unlikely(retval)){ + kfree(urbd); + kfree(epqh); + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + return retval; + } + + list_add_tail(&urbd->urbd_list_entry, &epqh->urbd_list); + urbd->urb = _urb; + _urb->hcpriv = urbd; + + urbd->epqh=epqh; + urbd->is_in=usb_pipein(_urb->pipe) ? 1 : 0;; + + urbd->xfer_len=_urb->transfer_buffer_length; +#define URB_NO_SETUP_DMA_MAP 0 + + if(urbd->xfer_len>0) + { + if(_urb->transfer_flags && URB_NO_TRANSFER_DMA_MAP) + urbd->xfer_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->transfer_dma)); + else + urbd->xfer_buff = (uint8_t *) _urb->transfer_buffer; + } + if(epqh->ep_type == IFXUSB_EP_TYPE_CTRL) + { + if(_urb->transfer_flags && URB_NO_SETUP_DMA_MAP) + urbd->setup_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->setup_dma)); + else + urbd->setup_buff = (uint8_t *) _urb->setup_packet; + } + } + //local_irq_restore (flags); + SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); + return retval; +} + diff --git a/drivers/usb/ifxhcd/ifxusb_cif.c b/drivers/usb/ifxhcd/ifxusb_cif.c new file mode 100644 index 0000000..10b1292 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_cif.c @@ -0,0 +1,1458 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_cif.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The Core Interface provides basic services for accessing and + ** managing the IFX USB hardware. These services are used by both the + ** Host Controller Driver and the Peripheral Controller Driver. + *****************************************************************************/ + +/*! + \file ifxusb_cif.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the interface to the IFX USB Core. +*/ + +#include +#include +#include "ifxusb_version.h" + +#include +#include + + +#include +#include +#include +#include + +#if defined(__UEIP__) +// #include +// #include +#endif + + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" + + +#ifdef __IS_DEVICE__ + #include "ifxpcd.h" +#endif + +#ifdef __IS_HOST__ + #include "ifxhcd.h" +#endif + +#include + +#include + +#if defined(__UEIP__) +// #include + //#include +#endif + +//#include +//#include +#if defined(__UEIP__) +// #include + //#include +#endif + + + +#if defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + #ifndef USB_CTRL_PMU_SETUP + #define USB_CTRL_PMU_SETUP(__x) USB0_CTRL_PMU_SETUP(__x) + #endif + #ifndef USB_PHY_PMU_SETUP + #define USB_PHY_PMU_SETUP(__x) USB0_PHY_PMU_SETUP(__x) + #endif + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) +#endif // defined(__UEIP__) + +/*! + \brief This function is called to allocate buffer of specified size. + The allocated buffer is mapped into DMA accessable address. + \param size Size in BYTE to be allocated + \param clear 0: don't do clear after buffer allocated, other: do clear to zero + \return 0/NULL: Fail; uncached pointer of allocated buffer + */ +void *ifxusb_alloc_buf(size_t size, int clear) +{ + uint32_t *cached,*uncached; + uint32_t totalsize,page; + + if(!size) + return 0; + + size=(size+3)&0xFFFFFFFC; + totalsize=size + 12; + page=get_order(totalsize); + + cached = (void *) __get_free_pages(( GFP_ATOMIC | GFP_DMA), page); + + if(!cached) + { + IFX_PRINT("%s Allocation Failed size:%d\n",__func__,size); + return NULL; + } + + uncached = (uint32_t *)(KSEG1ADDR(cached)); + if(clear) + memset(uncached, 0, totalsize); + + *(uncached+0)=totalsize; + *(uncached+1)=page; + *(uncached+2)=(uint32_t)cached; + return (void *)(uncached+3); +} + + +/*! + \brief This function is called to free allocated buffer. + \param vaddr the uncached pointer of the buffer + */ +void ifxusb_free_buf(void *vaddr) +{ + uint32_t totalsize,page; + uint32_t *cached,*uncached; + + if(vaddr != NULL) + { + uncached=vaddr; + uncached-=3; + totalsize=*(uncached+0); + page=*(uncached+1); + cached=(uint32_t *)(*(uncached+2)); + if(totalsize && page==get_order(totalsize) && cached==(uint32_t *)(KSEG0ADDR(uncached))) + { + free_pages((unsigned long)cached, page); + return; + } + // the memory is not allocated by ifxusb_alloc_buf. Allowed but must be careful. + return; + } +} + + + +/*! + \brief This function is called to initialize the IFXUSB CSR data + structures. The register addresses in the device and host + structures are initialized from the base address supplied by the + caller. The calling function must make the OS calls to get the + base address of the IFXUSB controller registers. + + \param _core_if Pointer of core_if structure + \param _irq irq number + \param _reg_base_addr Base address of IFXUSB core registers + \param _fifo_base_addr Fifo base address + \param _fifo_dbg_addr Fifo debug address + \return 0: success; + */ +int ifxusb_core_if_init(ifxusb_core_if_t *_core_if, + int _irq, + uint32_t _reg_base_addr, + uint32_t _fifo_base_addr, + uint32_t _fifo_dbg_addr) +{ + int retval = 0; + uint32_t *reg_base =NULL; + uint32_t *fifo_base =NULL; + uint32_t *fifo_dbg =NULL; + + int i; + + IFX_DEBUGPL(DBG_CILV, "%s(%p,%d,0x%08X,0x%08X,0x%08X)\n", __func__, + _core_if, + _irq, + _reg_base_addr, + _fifo_base_addr, + _fifo_dbg_addr); + + if( _core_if == NULL) + { + IFX_ERROR("%s() invalid _core_if\n", __func__); + retval = -ENOMEM; + goto fail; + } + + //memset(_core_if, 0, sizeof(ifxusb_core_if_t)); + + _core_if->irq=_irq; + + reg_base =ioremap_nocache(_reg_base_addr , IFXUSB_IOMEM_SIZE ); + fifo_base =ioremap_nocache(_fifo_base_addr, IFXUSB_FIFOMEM_SIZE); + fifo_dbg =ioremap_nocache(_fifo_dbg_addr , IFXUSB_FIFODBG_SIZE); + if( reg_base == NULL || fifo_base == NULL || fifo_dbg == NULL) + { + IFX_ERROR("%s() usb ioremap() failed\n", __func__); + retval = -ENOMEM; + goto fail; + } + + _core_if->core_global_regs = (ifxusb_core_global_regs_t *)reg_base; + + /* + * Attempt to ensure this device is really a IFXUSB Controller. + * Read and verify the SNPSID register contents. The value should be + * 0x45F42XXX + */ + { + int32_t snpsid; + snpsid = ifxusb_rreg(&_core_if->core_global_regs->gsnpsid); + if ((snpsid & 0xFFFFF000) != 0x4F542000) + { + IFX_ERROR("%s() snpsid error(0x%08x) failed\n", __func__,snpsid); + retval = -EINVAL; + goto fail; + } + _core_if->snpsid=snpsid; + } + + #ifdef __IS_HOST__ + _core_if->host_global_regs = (ifxusb_host_global_regs_t *) + ((uint32_t)reg_base + IFXUSB_HOST_GLOBAL_REG_OFFSET); + _core_if->hprt0 = (uint32_t*)((uint32_t)reg_base + IFXUSB_HOST_PORT_REGS_OFFSET); + + for (i=0; ihc_regs[i] = (ifxusb_hc_regs_t *) + ((uint32_t)reg_base + IFXUSB_HOST_CHAN_REGS_OFFSET + + (i * IFXUSB_CHAN_REGS_OFFSET)); + IFX_DEBUGPL(DBG_CILV, "hc_reg[%d]->hcchar=%p\n", + i, &_core_if->hc_regs[i]->hcchar); + } + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + _core_if->dev_global_regs = + (ifxusb_device_global_regs_t *)((uint32_t)reg_base + IFXUSB_DEV_GLOBAL_REG_OFFSET); + + for (i=0; iin_ep_regs[i] = (ifxusb_dev_in_ep_regs_t *) + ((uint32_t)reg_base + IFXUSB_DEV_IN_EP_REG_OFFSET + + (i * IFXUSB_EP_REG_OFFSET)); + _core_if->out_ep_regs[i] = (ifxusb_dev_out_ep_regs_t *) + ((uint32_t)reg_base + IFXUSB_DEV_OUT_EP_REG_OFFSET + + (i * IFXUSB_EP_REG_OFFSET)); + IFX_DEBUGPL(DBG_CILV, "in_ep_regs[%d]->diepctl=%p/%p %p/0x%08X/0x%08X\n", + i, &_core_if->in_ep_regs[i]->diepctl, _core_if->in_ep_regs[i], + reg_base,IFXUSB_DEV_IN_EP_REG_OFFSET,(i * IFXUSB_EP_REG_OFFSET) + ); + IFX_DEBUGPL(DBG_CILV, "out_ep_regs[%d]->doepctl=%p/%p %p/0x%08X/0x%08X\n", + i, &_core_if->out_ep_regs[i]->doepctl, _core_if->out_ep_regs[i], + reg_base,IFXUSB_DEV_OUT_EP_REG_OFFSET,(i * IFXUSB_EP_REG_OFFSET) + ); + } + #endif //__IS_DEVICE__ + + /* Setting the FIFO and other Address. */ + for (i=0; idata_fifo[i] = fifo_base + (i * IFXUSB_DATA_FIFO_SIZE); + IFX_DEBUGPL(DBG_CILV, "data_fifo[%d]=0x%08x\n", + i, (unsigned)_core_if->data_fifo[i]); + } + + _core_if->data_fifo_dbg = fifo_dbg; + _core_if->pcgcctl = (uint32_t*)(((uint32_t)reg_base) + IFXUSB_PCGCCTL_OFFSET); + + /* + * Store the contents of the hardware configuration registers here for + * easy access later. + */ + _core_if->hwcfg1.d32 = ifxusb_rreg(&_core_if->core_global_regs->ghwcfg1); + _core_if->hwcfg2.d32 = ifxusb_rreg(&_core_if->core_global_regs->ghwcfg2); + _core_if->hwcfg3.d32 = ifxusb_rreg(&_core_if->core_global_regs->ghwcfg3); + _core_if->hwcfg4.d32 = ifxusb_rreg(&_core_if->core_global_regs->ghwcfg4); + + IFX_DEBUGPL(DBG_CILV,"hwcfg1=%08x\n",_core_if->hwcfg1.d32); + IFX_DEBUGPL(DBG_CILV,"hwcfg2=%08x\n",_core_if->hwcfg2.d32); + IFX_DEBUGPL(DBG_CILV,"hwcfg3=%08x\n",_core_if->hwcfg3.d32); + IFX_DEBUGPL(DBG_CILV,"hwcfg4=%08x\n",_core_if->hwcfg4.d32); + + + #ifdef __DED_FIFO__ + IFX_PRINT("Waiting for PHY Clock Lock!\n"); + while(!( ifxusb_rreg(&_core_if->core_global_regs->grxfsiz) & (1<<9))) + { + } + IFX_PRINT("PHY Clock Locked!\n"); + //ifxusb_clean_spram(_core_if,128*1024/4); + #endif + + /* Create new workqueue and init works */ +#if 0 + _core_if->wq_usb = create_singlethread_workqueue(_core_if->core_name); + + if(_core_if->wq_usb == 0) + { + IFX_DEBUGPL(DBG_CIL, "Creation of wq_usb failed\n"); + retval = -EINVAL; + goto fail; + } + + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) + INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change, core_if); + INIT_WORK(&core_if->w_wkp, w_wakeup_detected, core_if); + #else + INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change); + INIT_DELAYED_WORK(&core_if->w_wkp, w_wakeup_detected); + #endif +#endif + return 0; + +fail: + if( reg_base != NULL) iounmap(reg_base ); + if( fifo_base != NULL) iounmap(fifo_base); + if( fifo_dbg != NULL) iounmap(fifo_dbg ); + return retval; +} + +/*! + \brief This function free the mapped address in the IFXUSB CSR data structures. + \param _core_if Pointer of core_if structure + */ +void ifxusb_core_if_remove(ifxusb_core_if_t *_core_if) +{ + /* Disable all interrupts */ + if( _core_if->core_global_regs != NULL) + { + ifxusb_mreg( &_core_if->core_global_regs->gahbcfg, 1, 0); + ifxusb_wreg( &_core_if->core_global_regs->gintmsk, 0); + } + + if( _core_if->core_global_regs != NULL) iounmap(_core_if->core_global_regs ); + if( _core_if->data_fifo[0] != NULL) iounmap(_core_if->data_fifo[0] ); + if( _core_if->data_fifo_dbg != NULL) iounmap(_core_if->data_fifo_dbg ); + +#if 0 + if (_core_if->wq_usb) + destroy_workqueue(_core_if->wq_usb); +#endif + memset(_core_if, 0, sizeof(ifxusb_core_if_t)); +} + + + + +/*! + \brief This function enbles the controller's Global Interrupt in the AHB Config register. + \param _core_if Pointer of core_if structure + */ +void ifxusb_enable_global_interrupts( ifxusb_core_if_t *_core_if ) +{ + gahbcfg_data_t ahbcfg ={ .d32 = 0}; + ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ + ifxusb_mreg(&_core_if->core_global_regs->gahbcfg, 0, ahbcfg.d32); +} + +/*! + \brief This function disables the controller's Global Interrupt in the AHB Config register. + \param _core_if Pointer of core_if structure + */ +void ifxusb_disable_global_interrupts( ifxusb_core_if_t *_core_if ) +{ + gahbcfg_data_t ahbcfg ={ .d32 = 0}; + ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ + ifxusb_mreg(&_core_if->core_global_regs->gahbcfg, ahbcfg.d32, 0); +} + + + + +/*! + \brief Flush Tx and Rx FIFO. + \param _core_if Pointer of core_if structure + */ +void ifxusb_flush_both_fifo( ifxusb_core_if_t *_core_if ) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + volatile grstctl_t greset ={ .d32 = 0}; + int count = 0; + + IFX_DEBUGPL((DBG_CIL|DBG_PCDV), "%s\n", __func__); + greset.b.rxfflsh = 1; + greset.b.txfflsh = 1; + greset.b.txfnum = 0x10; + greset.b.intknqflsh=1; + greset.b.hstfrm=1; + ifxusb_wreg( &global_regs->grstctl, greset.d32 ); + + do + { + greset.d32 = ifxusb_rreg( &global_regs->grstctl); + if (++count > 10000) + { + IFX_WARN("%s() HANG! GRSTCTL=%0x\n", __func__, greset.d32); + break; + } + } while (greset.b.rxfflsh == 1 || greset.b.txfflsh == 1); + /* Wait for 3 PHY Clocks*/ + UDELAY(1); +} + +/*! + \brief Flush a Tx FIFO. + \param _core_if Pointer of core_if structure + \param _num Tx FIFO to flush. ( 0x10 for ALL TX FIFO ) + */ +void ifxusb_flush_tx_fifo( ifxusb_core_if_t *_core_if, const int _num ) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + volatile grstctl_t greset ={ .d32 = 0}; + int count = 0; + + IFX_DEBUGPL((DBG_CIL|DBG_PCDV), "Flush Tx FIFO %d\n", _num); + + greset.b.intknqflsh=1; + greset.b.txfflsh = 1; + greset.b.txfnum = _num; + ifxusb_wreg( &global_regs->grstctl, greset.d32 ); + + do + { + greset.d32 = ifxusb_rreg( &global_regs->grstctl); + if (++count > 10000&&(_num==0 ||_num==0x10)) + { + IFX_WARN("%s() HANG! GRSTCTL=%0x GNPTXSTS=0x%08x\n", + __func__, greset.d32, + ifxusb_rreg( &global_regs->gnptxsts)); + break; + } + } while (greset.b.txfflsh == 1); + /* Wait for 3 PHY Clocks*/ + UDELAY(1); +} + + +/*! + \brief Flush Rx FIFO. + \param _core_if Pointer of core_if structure + */ +void ifxusb_flush_rx_fifo( ifxusb_core_if_t *_core_if ) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + volatile grstctl_t greset ={ .d32 = 0}; + int count = 0; + + IFX_DEBUGPL((DBG_CIL|DBG_PCDV), "%s\n", __func__); + greset.b.rxfflsh = 1; + ifxusb_wreg( &global_regs->grstctl, greset.d32 ); + + do + { + greset.d32 = ifxusb_rreg( &global_regs->grstctl); + if (++count > 10000) + { + IFX_WARN("%s() HANG! GRSTCTL=%0x\n", __func__, greset.d32); + break; + } + } while (greset.b.rxfflsh == 1); + /* Wait for 3 PHY Clocks*/ + UDELAY(1); +} + + +#define SOFT_RESET_DELAY 100 + +/*! + \brief Do a soft reset of the core. Be careful with this because it + resets all the internal state machines of the core. + \param _core_if Pointer of core_if structure + */ +int ifxusb_core_soft_reset(ifxusb_core_if_t *_core_if) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + volatile grstctl_t greset ={ .d32 = 0}; + int count = 0; + + IFX_DEBUGPL(DBG_CILV, "%s\n", __func__); + /* Wait for AHB master IDLE state. */ + do + { + UDELAY(10); + greset.d32 = ifxusb_rreg( &global_regs->grstctl); + if (++count > 100000) + { + IFX_WARN("%s() HANG! AHB Idle GRSTCTL=%0x %x\n", __func__, + greset.d32, greset.b.ahbidle); + break; + } + } while (greset.b.ahbidle == 0); + + UDELAY(1); + + /* Core Soft Reset */ + count = 0; + greset.b.csftrst = 1; + ifxusb_wreg( &global_regs->grstctl, greset.d32 ); + + #ifdef SOFT_RESET_DELAY + MDELAY(SOFT_RESET_DELAY); + #endif + + do + { + UDELAY(10); + greset.d32 = ifxusb_rreg( &global_regs->grstctl); + if (++count > 100000) + { + IFX_WARN("%s() HANG! Soft Reset GRSTCTL=%0x\n", __func__, greset.d32); + return -1; + } + } while (greset.b.csftrst == 1); + + #ifdef SOFT_RESET_DELAY + MDELAY(SOFT_RESET_DELAY); + #endif + + + #if defined(__IS_VR9__) + if(_core_if->core_no==0) + { + set_bit (4, VR9_RCU_USBRESET2); + MDELAY(50); + clear_bit (4, VR9_RCU_USBRESET2); + } + else + { + set_bit (5, VR9_RCU_USBRESET2); + MDELAY(50); + clear_bit (5, VR9_RCU_USBRESET2); + } + MDELAY(50); + #endif //defined(__IS_VR9__) + + IFX_PRINT("USB core #%d soft-reset\n",_core_if->core_no); + + return 0; +} + +/*! + \brief Turn on the USB Core Power + \param _core_if Pointer of core_if structure +*/ +void ifxusb_power_on (ifxusb_core_if_t *_core_if) +{ + struct clk *clk0 = clk_get_sys("usb0", NULL); + struct clk *clk1 = clk_get_sys("usb1", NULL); + // set clock gating + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + #if defined(__UEIP__) + + #if defined(__IS_TWINPASS) || defined(__IS_DANUBE__) + set_bit (4, (volatile unsigned long *)DANUBE_CGU_IFCCR); + set_bit (5, (volatile unsigned long *)DANUBE_CGU_IFCCR); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + // clear_bit (4, (volatile unsigned long *)AMAZON_SE_CGU_IFCCR); + clear_bit (5, (volatile unsigned long *)AMAZON_SE_CGU_IFCCR); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + set_bit (0, (volatile unsigned long *)AR9_CGU_IFCCR); + set_bit (1, (volatile unsigned long *)AR9_CGU_IFCCR); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) +// set_bit (0, (volatile unsigned long *)VR9_CGU_IFCCR); +// set_bit (1, (volatile unsigned long *)VR9_CGU_IFCCR); + #endif //defined(__IS_VR9__) + + MDELAY(50); + + // set power + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + USB_CTRL_PMU_SETUP(IFX_PMU_ENABLE); + //#if defined(__IS_TWINPASS__) + // ifxusb_enable_afe_oc(); + //#endif + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) || defined(__IS_VR9__) + if(_core_if->core_no==0) + clk_enable(clk0); +// USB0_CTRL_PMU_SETUP(IFX_PMU_ENABLE); + else + clk_enable(clk1); +// USB1_CTRL_PMU_SETUP(IFX_PMU_ENABLE); + #endif //defined(__IS_AR9__) || defined(__IS_VR9__) + + if(_core_if->core_global_regs) + { + // PHY configurations. + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + //ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_VR9__) + } + #else //defined(__UEIP__) + #if defined(__IS_TWINPASS) || defined(__IS_DANUBE__) + set_bit (4, (volatile unsigned long *)DANUBE_CGU_IFCCR); + set_bit (5, (volatile unsigned long *)DANUBE_CGU_IFCCR); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + // clear_bit (4, (volatile unsigned long *)AMAZON_SE_CGU_IFCCR); + clear_bit (5, (volatile unsigned long *)AMAZON_SE_CGU_IFCCR); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + set_bit (0, (volatile unsigned long *)AMAZON_S_CGU_IFCCR); + set_bit (1, (volatile unsigned long *)AMAZON_S_CGU_IFCCR); + #endif //defined(__IS_AR9__) + + MDELAY(50); + + // set power + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + clear_bit (6, (volatile unsigned long *)DANUBE_PMU_PWDCR);//USB + clear_bit (9, (volatile unsigned long *)DANUBE_PMU_PWDCR);//DSL + clear_bit (15, (volatile unsigned long *)DANUBE_PMU_PWDCR);//AHB + #if defined(__IS_TWINPASS__) + ifxusb_enable_afe_oc(); + #endif + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + clear_bit (6, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR); + clear_bit (9, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR); + clear_bit (15, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + clear_bit (6, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//USB + else + clear_bit (27, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//USB + clear_bit (9, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//DSL + clear_bit (15, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//AHB + #endif //defined(__IS_AR9__) + + if(_core_if->core_global_regs) + { + // PHY configurations. + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + } + + #endif //defined(__UEIP__) +} + +/*! + \brief Turn off the USB Core Power + \param _core_if Pointer of core_if structure +*/ +void ifxusb_power_off (ifxusb_core_if_t *_core_if) +{ + struct clk *clk0 = clk_get_sys("usb0", NULL); + struct clk *clk1 = clk_get_sys("usb1", NULL); + ifxusb_phy_power_off (_core_if); + + // set power + #if defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + USB_CTRL_PMU_SETUP(IFX_PMU_DISABLE); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) || defined(__IS_VR9__) + if(_core_if->core_no==0) + clk_disable(clk0); + //USB0_CTRL_PMU_SETUP(IFX_PMU_DISABLE); + else + clk_disable(clk1); + //USB1_CTRL_PMU_SETUP(IFX_PMU_DISABLE); + #endif //defined(__IS_AR9__) || defined(__IS_VR9__) + #else //defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (6, (volatile unsigned long *)DANUBE_PMU_PWDCR);//USB + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (6, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR);//USB + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + set_bit (6, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//USB + else + set_bit (27, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//USB + #endif //defined(__IS_AR9__) + #endif //defined(__UEIP__) +} + +/*! + \brief Turn on the USB PHY Power + \param _core_if Pointer of core_if structure +*/ +void ifxusb_phy_power_on (ifxusb_core_if_t *_core_if) +{ + struct clk *clk0 = clk_get_sys("usb0", NULL); + struct clk *clk1 = clk_get_sys("usb1", NULL); + #if defined(__UEIP__) + if(_core_if->core_global_regs) + { + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9_S__) + if(_core_if->core_no==0) + set_bit (0, VR9_RCU_USB_ANA_CFG1A); + else + set_bit (0, VR9_RCU_USB_ANA_CFG1B); + #endif //defined(__IS_VR9__) + } + + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + USB_PHY_PMU_SETUP(IFX_PMU_ENABLE); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) || defined(__IS_VR9__) + if(_core_if->core_no==0) + clk_enable(clk0); + //USB0_PHY_PMU_SETUP(IFX_PMU_ENABLE); + else + clk_enable(clk1); + //USB1_PHY_PMU_SETUP(IFX_PMU_ENABLE); + #endif //defined(__IS_AR9__) || defined(__IS_VR9__) + + // PHY configurations. + if(_core_if->core_global_regs) + { + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9_S__) + if(_core_if->core_no==0) + set_bit (0, VR9_RCU_USB_ANA_CFG1A); + else + set_bit (0, VR9_RCU_USB_ANA_CFG1B); + #endif //defined(__IS_VR9__) + } + #else //defined(__UEIP__) + // PHY configurations. + if(_core_if->core_global_regs) + { + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + } + + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + clear_bit (0, (volatile unsigned long *)DANUBE_PMU_PWDCR);//PHY + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + clear_bit (0, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + clear_bit (0, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//PHY + else + clear_bit (26, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//PHY + #endif //defined(__IS_AR9__) + + // PHY configurations. + if(_core_if->core_global_regs) + { + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + } + #endif //defined(__UEIP__) +} + + +/*! + \brief Turn off the USB PHY Power + \param _core_if Pointer of core_if structure +*/ +void ifxusb_phy_power_off (ifxusb_core_if_t *_core_if) +{ + struct clk *clk0 = clk_get_sys("usb0", NULL); + struct clk *clk1 = clk_get_sys("usb1", NULL); + #if defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + USB_PHY_PMU_SETUP(IFX_PMU_DISABLE); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) || defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) || defined(__IS_VR9__) + if(_core_if->core_no==0) + clk_disable(clk0); + //USB0_PHY_PMU_SETUP(IFX_PMU_DISABLE); + else + clk_disable(clk1); + //USB1_PHY_PMU_SETUP(IFX_PMU_DISABLE); + #endif // defined(__IS_AR9__) || defined(__IS_VR9__) + #else //defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (0, (volatile unsigned long *)DANUBE_PMU_PWDCR);//PHY + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (0, (volatile unsigned long *)AMAZON_SE_PMU_PWDCR);//PHY + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + set_bit (0, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//PHY + else + set_bit (26, (volatile unsigned long *)AMAZON_S_PMU_PWDCR);//PHY + #endif //defined(__IS_AR9__) + #endif //defined(__UEIP__) +} + + +/*! + \brief Reset on the USB Core RCU + \param _core_if Pointer of core_if structure + */ +#if defined(__IS_VR9__) + int already_hard_reset=0; +#endif +void ifxusb_hard_reset(ifxusb_core_if_t *_core_if) +{ + #if defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined (__IS_HOST__) + clear_bit (DANUBE_USBCFG_HDSEL_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #elif defined (__IS_DEVICE__) + set_bit (DANUBE_USBCFG_HDSEL_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #endif + #endif //defined(__IS_AMAZON_SE__) + + #if defined(__IS_AMAZON_SE__) + #if defined (__IS_HOST__) + clear_bit (AMAZON_SE_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #elif defined (__IS_DEVICE__) + set_bit (AMAZON_SE_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #endif + #endif //defined(__IS_AMAZON_SE__) + + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + #if defined (__IS_HOST__) + clear_bit (AR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)AR9_RCU_USB1CFG); + #elif defined (__IS_DEVICE__) + set_bit (AR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)AR9_RCU_USB1CFG); + #endif + } + else + { + #if defined (__IS_HOST__) + clear_bit (AR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)AR9_RCU_USB2CFG); + #elif defined (__IS_DEVICE__) + set_bit (AR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)AR9_RCU_USB2CFG); + #endif + } + #endif //defined(__IS_AR9__) + + #if defined(__IS_VR9__) + if(_core_if->core_no==0) + { + #if defined (__IS_HOST__) + clear_bit (VR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)VR9_RCU_USB1CFG); + #elif defined (__IS_DEVICE__) + set_bit (VR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)VR9_RCU_USB1CFG); + #endif + } + else + { + #if defined (__IS_HOST__) + clear_bit (VR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)VR9_RCU_USB2CFG); + #elif defined (__IS_DEVICE__) + set_bit (VR9_USBCFG_HDSEL_BIT, (volatile unsigned long *)VR9_RCU_USB2CFG); + #endif + } + #endif //defined(__IS_VR9__) + + + // set the HC's byte-order to big-endian + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (DANUBE_USBCFG_HOST_END_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + clear_bit (DANUBE_USBCFG_SLV_END_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (AMAZON_SE_USBCFG_HOST_END_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + clear_bit (AMAZON_SE_USBCFG_SLV_END_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + set_bit (AR9_USBCFG_HOST_END_BIT, (volatile unsigned long *)AR9_RCU_USB1CFG); + clear_bit (AR9_USBCFG_SLV_END_BIT, (volatile unsigned long *)AR9_RCU_USB1CFG); + } + else + { + set_bit (AR9_USBCFG_HOST_END_BIT, (volatile unsigned long *)AR9_RCU_USB2CFG); + clear_bit (AR9_USBCFG_SLV_END_BIT, (volatile unsigned long *)AR9_RCU_USB2CFG); + } + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + if(_core_if->core_no==0) + { + set_bit (VR9_USBCFG_HOST_END_BIT, (volatile unsigned long *)VR9_RCU_USB1CFG); + clear_bit (VR9_USBCFG_SLV_END_BIT, (volatile unsigned long *)VR9_RCU_USB1CFG); + } + else + { + set_bit (VR9_USBCFG_HOST_END_BIT, (volatile unsigned long *)VR9_RCU_USB2CFG); + clear_bit (VR9_USBCFG_SLV_END_BIT, (volatile unsigned long *)VR9_RCU_USB2CFG); + } + #endif //defined(__IS_VR9__) + + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (4, DANUBE_RCU_RESET); + MDELAY(500); + clear_bit (4, DANUBE_RCU_RESET); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + + #if defined(__IS_AMAZON_SE__) + set_bit (4, AMAZON_SE_RCU_RESET); + MDELAY(500); + clear_bit (4, AMAZON_SE_RCU_RESET); + MDELAY(500); + #endif //defined(__IS_AMAZON_SE__) + + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + set_bit (4, AR9_RCU_USBRESET); + MDELAY(500); + clear_bit (4, AR9_RCU_USBRESET); + } + else + { + set_bit (28, AR9_RCU_USBRESET); + MDELAY(500); + clear_bit (28, AR9_RCU_USBRESET); + } + MDELAY(500); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + if(!already_hard_reset) + { + set_bit (4, VR9_RCU_USBRESET); + MDELAY(500); + clear_bit (4, VR9_RCU_USBRESET); + MDELAY(500); + already_hard_reset=1; + } + #endif //defined(__IS_VR9__) + + #if defined(__IS_TWINPASS__) + ifxusb_enable_afe_oc(); + #endif + + if(_core_if->core_global_regs) + { + // PHY configurations. + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + // ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_VR9__) + } + #else //defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined (__IS_HOST__) + clear_bit (DANUBE_USBCFG_HDSEL_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #elif defined (__IS_DEVICE__) + set_bit (DANUBE_USBCFG_HDSEL_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #endif + #endif //defined(__IS_AMAZON_SE__) + + #if defined(__IS_AMAZON_SE__) + #if defined (__IS_HOST__) + clear_bit (AMAZON_SE_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #elif defined (__IS_DEVICE__) + set_bit (AMAZON_SE_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #endif + #endif //defined(__IS_AMAZON_SE__) + + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + #if defined (__IS_HOST__) + clear_bit (AMAZON_S_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB1CFG); + #elif defined (__IS_DEVICE__) + set_bit (AMAZON_S_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB1CFG); + #endif + } + else + { + #if defined (__IS_HOST__) + clear_bit (AMAZON_S_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB2CFG); + #elif defined (__IS_DEVICE__) + set_bit (AMAZON_S_USBCFG_HDSEL_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB2CFG); + #endif + } + #endif //defined(__IS_AR9__) + + // set the HC's byte-order to big-endian + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (DANUBE_USBCFG_HOST_END_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + clear_bit (DANUBE_USBCFG_SLV_END_BIT, (volatile unsigned long *)DANUBE_RCU_USBCFG); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (AMAZON_SE_USBCFG_HOST_END_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + clear_bit (AMAZON_SE_USBCFG_SLV_END_BIT, (volatile unsigned long *)AMAZON_SE_RCU_USBCFG); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + set_bit (AMAZON_S_USBCFG_HOST_END_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB1CFG); + clear_bit (AMAZON_S_USBCFG_SLV_END_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB1CFG); + } + else + { + set_bit (AMAZON_S_USBCFG_HOST_END_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB2CFG); + clear_bit (AMAZON_S_USBCFG_SLV_END_BIT, (volatile unsigned long *)AMAZON_S_RCU_USB2CFG); + } + #endif //defined(__IS_AR9__) + + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + set_bit (4, DANUBE_RCU_RESET); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (4, AMAZON_SE_RCU_RESET); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + set_bit (4, AMAZON_S_RCU_USBRESET); + } + else + { + set_bit (28, AMAZON_S_RCU_USBRESET); + } + #endif //defined(__IS_AR9__) + + MDELAY(500); + + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + clear_bit (4, DANUBE_RCU_RESET); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + clear_bit (4, AMAZON_SE_RCU_RESET); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + clear_bit (4, AMAZON_S_RCU_USBRESET); + } + else + { + clear_bit (28, AMAZON_S_RCU_USBRESET); + } + #endif //defined(__IS_AR9__) + + MDELAY(500); + + #if defined(__IS_TWINPASS__) + ifxusb_enable_afe_oc(); + #endif + + if(_core_if->core_global_regs) + { + // PHY configurations. + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + ifxusb_wreg (&_core_if->core_global_regs->guid,0x14014); + #endif //defined(__IS_AR9__) + } + #endif //defined(__UEIP__) +} + +#if defined(__GADGET_LED__) || defined(__HOST_LED__) + #if defined(__UEIP__) + static void *g_usb_led_trigger = NULL; + #endif + + void ifxusb_led_init(ifxusb_core_if_t *_core_if) + { + #if defined(__UEIP__) + if ( !g_usb_led_trigger ) + { + ifx_led_trigger_register("usb_link", &g_usb_led_trigger); + if ( g_usb_led_trigger != NULL ) + { + struct ifx_led_trigger_attrib attrib = {0}; + attrib.delay_on = 250; + attrib.delay_off = 250; + attrib.timeout = 2000; + attrib.def_value = 1; + attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE; + IFX_DEBUGP("Reg USB LED!!\n"); + ifx_led_trigger_set_attrib(g_usb_led_trigger, &attrib); + } + } + #endif //defined(__UEIP__) + } + + void ifxusb_led_free(ifxusb_core_if_t *_core_if) + { + #if defined(__UEIP__) + if ( g_usb_led_trigger ) + { + ifx_led_trigger_deregister(g_usb_led_trigger); + g_usb_led_trigger = NULL; + } + #endif //defined(__UEIP__) + } + + /*! + \brief Turn off the USB 5V VBus Power + \param _core_if Pointer of core_if structure + */ + void ifxusb_led(ifxusb_core_if_t *_core_if) + { + #if defined(__UEIP__) + if(g_usb_led_trigger) + ifx_led_trigger_activate(g_usb_led_trigger); + #else + #endif //defined(__UEIP__) + } +#endif // defined(__GADGET_LED__) || defined(__HOST_LED__) + + + +#if defined(__IS_HOST__) && defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__) +/*! + \brief Turn on the OC Int + */ + void ifxusb_oc_int_on() + { + #if defined(__UEIP__) + #else + #if defined(__IS_TWINPASS__) + irq_enable(DANUBE_USB_OC_INT); + #endif + #endif //defined(__UEIP__) + } +/*! + \brief Turn off the OC Int + */ + void ifxusb_oc_int_off() + { + #if defined(__UEIP__) + #else + #if defined(__IS_TWINPASS__) + irq_disable(DANUBE_USB_OC_INT); + #endif + #endif //defined(__UEIP__) + } +#endif //defined(__IS_HOST__) && defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__) + +/* internal routines for debugging */ +void ifxusb_dump_msg(const u8 *buf, unsigned int length) +{ +#ifdef __DEBUG__ + unsigned int start, num, i; + char line[52], *p; + + if (length >= 512) + return; + start = 0; + while (length > 0) + { + num = min(length, 16u); + p = line; + for (i = 0; i < num; ++i) + { + if (i == 8) + *p++ = ' '; + sprintf(p, " %02x", buf[i]); + p += 3; + } + *p = 0; + IFX_PRINT( "%6x: %s\n", start, line); + buf += num; + start += num; + length -= num; + } +#endif +} + +/* This functions reads the SPRAM and prints its content */ +void ifxusb_dump_spram(ifxusb_core_if_t *_core_if) +{ +#ifdef __ENABLE_DUMP__ + volatile uint8_t *addr, *start_addr, *end_addr; + uint32_t size; + IFX_PRINT("SPRAM Data:\n"); + start_addr = (void*)_core_if->core_global_regs; + IFX_PRINT("Base Address: 0x%8X\n", (uint32_t)start_addr); + + start_addr = (void*)_core_if->data_fifo_dbg; + IFX_PRINT("Starting Address: 0x%8X\n", (uint32_t)start_addr); + + size=_core_if->hwcfg3.b.dfifo_depth; + size<<=2; + size+=0x200; + size&=0x0003FFFC; + + end_addr = (void*)_core_if->data_fifo_dbg; + end_addr += size; + + for(addr = start_addr; addr < end_addr; addr+=16) + { + IFX_PRINT("0x%8X:\t%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", (uint32_t)addr, + addr[ 0], addr[ 1], addr[ 2], addr[ 3], + addr[ 4], addr[ 5], addr[ 6], addr[ 7], + addr[ 8], addr[ 9], addr[10], addr[11], + addr[12], addr[13], addr[14], addr[15] + ); + } + return; +#endif //__ENABLE_DUMP__ +} + + + + +/* This function reads the core global registers and prints them */ +void ifxusb_dump_registers(ifxusb_core_if_t *_core_if) +{ +#ifdef __ENABLE_DUMP__ + int i; + volatile uint32_t *addr; + #ifdef __IS_DEVICE__ + volatile uint32_t *addri,*addro; + #endif + + IFX_PRINT("Core Global Registers\n"); + addr=&_core_if->core_global_regs->gotgctl; + IFX_PRINT("GOTGCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gotgint; + IFX_PRINT("GOTGINT @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gahbcfg; + IFX_PRINT("GAHBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gusbcfg; + IFX_PRINT("GUSBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->grstctl; + IFX_PRINT("GRSTCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gintsts; + IFX_PRINT("GINTSTS @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gintmsk; + IFX_PRINT("GINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gi2cctl; + IFX_PRINT("GI2CCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gpvndctl; + IFX_PRINT("GPVNDCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->ggpio; + IFX_PRINT("GGPIO @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->guid; + IFX_PRINT("GUID @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->gsnpsid; + IFX_PRINT("GSNPSID @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->ghwcfg1; + IFX_PRINT("GHWCFG1 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->ghwcfg2; + IFX_PRINT("GHWCFG2 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->ghwcfg3; + IFX_PRINT("GHWCFG3 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->ghwcfg4; + IFX_PRINT("GHWCFG4 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + + addr=_core_if->pcgcctl; + IFX_PRINT("PCGCCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + + addr=&_core_if->core_global_regs->grxfsiz; + IFX_PRINT("GRXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + + #ifdef __IS_HOST__ + addr=&_core_if->core_global_regs->gnptxfsiz; + IFX_PRINT("GNPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->core_global_regs->hptxfsiz; + IFX_PRINT("HPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + #ifdef __DED_FIFO__ + addr=&_core_if->core_global_regs->gnptxfsiz; + IFX_PRINT("GNPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + for (i=0; i<= _core_if->hwcfg4.b.num_in_eps; i++) + { + addr=&_core_if->core_global_regs->dptxfsiz_dieptxf[i]; + IFX_PRINT("DPTXFSIZ[%d] @0x%08X : 0x%08X\n",i,(uint32_t)addr,ifxusb_rreg(addr)); + } + #else + addr=&_core_if->core_global_regs->gnptxfsiz; + IFX_PRINT("TXFSIZ[00] @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + for (i=0; i< _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) + { + addr=&_core_if->core_global_regs->dptxfsiz_dieptxf[i]; + IFX_PRINT("TXFSIZ[%02d] @0x%08X : 0x%08X\n",i+1,(uint32_t)addr,ifxusb_rreg(addr)); + } + #endif + #endif //__IS_DEVICE__ + + #ifdef __IS_HOST__ + IFX_PRINT("Host Global Registers\n"); + addr=&_core_if->host_global_regs->hcfg; + IFX_PRINT("HCFG @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->host_global_regs->hfir; + IFX_PRINT("HFIR @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->host_global_regs->hfnum; + IFX_PRINT("HFNUM @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->host_global_regs->hptxsts; + IFX_PRINT("HPTXSTS @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->host_global_regs->haint; + IFX_PRINT("HAINT @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->host_global_regs->haintmsk; + IFX_PRINT("HAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr= _core_if->hprt0; + IFX_PRINT("HPRT0 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + + for (i=0; ihc_regs[i]->hcchar; + IFX_PRINT("HCCHAR @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->hc_regs[i]->hcsplt; + IFX_PRINT("HCSPLT @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->hc_regs[i]->hcint; + IFX_PRINT("HCINT @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->hc_regs[i]->hcintmsk; + IFX_PRINT("HCINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->hc_regs[i]->hctsiz; + IFX_PRINT("HCTSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->hc_regs[i]->hcdma; + IFX_PRINT("HCDMA @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + } + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + IFX_PRINT("Device Global Registers\n"); + addr=&_core_if->dev_global_regs->dcfg; + IFX_PRINT("DCFG @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->dctl; + IFX_PRINT("DCTL @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->dsts; + IFX_PRINT("DSTS @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->diepmsk; + IFX_PRINT("DIEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->doepmsk; + IFX_PRINT("DOEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->daintmsk; + IFX_PRINT("DAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->daint; + IFX_PRINT("DAINT @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->dvbusdis; + IFX_PRINT("DVBUSID @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + addr=&_core_if->dev_global_regs->dvbuspulse; + IFX_PRINT("DVBUSPULSE @0x%08X : 0x%08X\n", (uint32_t)addr,ifxusb_rreg(addr)); + + addr=&_core_if->dev_global_regs->dtknqr1; + IFX_PRINT("DTKNQR1 @0x%08X : 0x%08X\n",(uint32_t)addr,ifxusb_rreg(addr)); + if (_core_if->hwcfg2.b.dev_token_q_depth > 6) { + addr=&_core_if->dev_global_regs->dtknqr2; + IFX_PRINT("DTKNQR2 @0x%08X : 0x%08X\n", (uint32_t)addr,ifxusb_rreg(addr)); + } + + if (_core_if->hwcfg2.b.dev_token_q_depth > 14) + { + addr=&_core_if->dev_global_regs->dtknqr3_dthrctl; + IFX_PRINT("DTKNQR3_DTHRCTL @0x%08X : 0x%08X\n", (uint32_t)addr, ifxusb_rreg(addr)); + } + + if (_core_if->hwcfg2.b.dev_token_q_depth > 22) + { + addr=&_core_if->dev_global_regs->dtknqr4_fifoemptymsk; + IFX_PRINT("DTKNQR4 @0x%08X : 0x%08X\n", (uint32_t)addr, ifxusb_rreg(addr)); + } + + //for (i=0; i<= MAX_EPS_CHANNELS; i++) + //for (i=0; i<= 10; i++) + for (i=0; i<= 3; i++) + { + IFX_PRINT("Device EP %d Registers\n", i); + addri=&_core_if->in_ep_regs[i]->diepctl;addro=&_core_if->out_ep_regs[i]->doepctl; + IFX_PRINT("DEPCTL I: 0x%08X O: 0x%08X\n",ifxusb_rreg(addri),ifxusb_rreg(addro)); + addro=&_core_if->out_ep_regs[i]->doepfn; + IFX_PRINT("DEPFN I: O: 0x%08X\n",ifxusb_rreg(addro)); + addri=&_core_if->in_ep_regs[i]->diepint;addro=&_core_if->out_ep_regs[i]->doepint; + IFX_PRINT("DEPINT I: 0x%08X O: 0x%08X\n",ifxusb_rreg(addri),ifxusb_rreg(addro)); + addri=&_core_if->in_ep_regs[i]->dieptsiz;addro=&_core_if->out_ep_regs[i]->doeptsiz; + IFX_PRINT("DETSIZ I: 0x%08X O: 0x%08X\n",ifxusb_rreg(addri),ifxusb_rreg(addro)); + addri=&_core_if->in_ep_regs[i]->diepdma;addro=&_core_if->out_ep_regs[i]->doepdma; + IFX_PRINT("DEPDMA I: 0x%08X O: 0x%08X\n",ifxusb_rreg(addri),ifxusb_rreg(addro)); + addri=&_core_if->in_ep_regs[i]->dtxfsts; + IFX_PRINT("DTXFSTS I: 0x%08X\n",ifxusb_rreg(addri) ); + addri=&_core_if->in_ep_regs[i]->diepdmab;addro=&_core_if->out_ep_regs[i]->doepdmab; + IFX_PRINT("DEPDMAB I: 0x%08X O: 0x%08X\n",ifxusb_rreg(addri),ifxusb_rreg(addro)); + } + #endif //__IS_DEVICE__ +#endif //__ENABLE_DUMP__ +} + +void ifxusb_clean_spram(ifxusb_core_if_t *_core_if,uint32_t dwords) +{ + volatile uint32_t *addr1,*addr2, *start_addr, *end_addr; + + if(!dwords) + return; + + start_addr = (uint32_t *)_core_if->data_fifo_dbg; + + end_addr = (uint32_t *)_core_if->data_fifo_dbg; + end_addr += dwords; + + IFX_PRINT("Clearning SPRAM: 0x%8X-0x%8X\n", (uint32_t)start_addr,(uint32_t)end_addr); + for(addr1 = start_addr; addr1 < end_addr; addr1+=4) + { + for(addr2 = addr1; addr2 < addr1+4; addr2++) + *addr2=0x00000000; + } + IFX_PRINT("Clearning SPRAM: 0x%8X-0x%8X Done\n", (uint32_t)start_addr,(uint32_t)end_addr); + return; +} + diff --git a/drivers/usb/ifxhcd/ifxusb_cif.h b/drivers/usb/ifxhcd/ifxusb_cif.h new file mode 100644 index 0000000..191781f --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_cif.h @@ -0,0 +1,665 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_cif.h + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The Core Interface provides basic services for accessing and + ** managing the IFX USB hardware. These services are used by both the + ** Host Controller Driver and the Peripheral Controller Driver. + ** FUNCTIONS : + ** COMPILER : gcc + ** REFERENCE : IFX hardware ref handbook for each plateforms + ** COPYRIGHT : + ** Version Control Section ** + ** $Author$ + ** $Date$ + ** $Revisions$ + ** $Log$ Revision history +*****************************************************************************/ + +/*! + \defgroup IFXUSB_DRIVER_V3 IFX USB SS Project + \brief IFX USB subsystem V3.x + */ + +/*! + \defgroup IFXUSB_CIF Core Interface APIs + \ingroup IFXUSB_DRIVER_V3 + \brief The Core Interface provides basic services for accessing and + managing the IFXUSB hardware. These services are used by both the + Host Controller Driver and the Peripheral Controller Driver. + */ + + +/*! + \file ifxusb_cif.h + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the interface to the IFX USB Core. + */ + +#if !defined(__IFXUSB_CIF_H__) +#define __IFXUSB_CIF_H__ + +#include + +#include +#include + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" + +#ifdef __DEBUG__ + #include "linux/timer.h" +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#define IFXUSB_PARAM_SPEED_HIGH 0 +#define IFXUSB_PARAM_SPEED_FULL 1 + +#define IFXUSB_EP_SPEED_LOW 0 +#define IFXUSB_EP_SPEED_FULL 1 +#define IFXUSB_EP_SPEED_HIGH 2 + +#define IFXUSB_EP_TYPE_CTRL 0 +#define IFXUSB_EP_TYPE_ISOC 1 +#define IFXUSB_EP_TYPE_BULK 2 +#define IFXUSB_EP_TYPE_INTR 3 + +#define IFXUSB_HC_PID_DATA0 0 +#define IFXUSB_HC_PID_DATA2 1 +#define IFXUSB_HC_PID_DATA1 2 +#define IFXUSB_HC_PID_MDATA 3 +#define IFXUSB_HC_PID_SETUP 3 + + +/*! + \addtogroup IFXUSB_CIF + */ +/*@{*/ + +/*! + \struct ifxusb_params + \brief IFXUSB Parameters structure. + This structure is used for both importing from insmod stage and run-time storage. + These parameters define how the IFXUSB controller should be configured. + */ +typedef struct ifxusb_params +{ + int32_t dma_burst_size; /*!< The DMA Burst size (applicable only for Internal DMA + Mode). 0(for single), 1(incr), 4(incr4), 8(incr8) 16(incr16) + */ + /* Translate this to GAHBCFG values */ + int32_t speed; /*!< Specifies the maximum speed of operation in host and device mode. + The actual speed depends on the speed of the attached device and + the value of phy_type. The actual speed depends on the speed of the + attached device. + 0 - High Speed (default) + 1 - Full Speed + */ + + int32_t data_fifo_size; /*!< Total number of dwords in the data FIFO memory. This + memory includes the Rx FIFO, non-periodic Tx FIFO, and periodic + Tx FIFOs. + 32 to 32768 + */ + #ifdef __IS_DEVICE__ + int32_t rx_fifo_size; /*!< Number of dwords in the Rx FIFO in device mode. + 16 to 32768 + */ + + + int32_t tx_fifo_size[MAX_EPS_CHANNELS]; /*!< Number of dwords in each of the Tx FIFOs in device mode. + 4 to 768 + */ + #ifdef __DED_FIFO__ + int32_t thr_ctl; /*!< Threshold control on/off */ + int32_t tx_thr_length; /*!< Threshold length for Tx */ + int32_t rx_thr_length; /*!< Threshold length for Rx*/ + #endif + #else //__IS_HOST__ + int32_t host_channels; /*!< The number of host channel registers to use. + 1 to 16 + */ + + int32_t rx_fifo_size; /*!< Number of dwords in the Rx FIFO in host mode. + 16 to 32768 + */ + + int32_t nperio_tx_fifo_size;/*!< Number of dwords in the non-periodic Tx FIFO in host mode. + 16 to 32768 + */ + + int32_t perio_tx_fifo_size; /*!< Number of dwords in the host periodic Tx FIFO. + 16 to 32768 + */ + #endif //__IS_HOST__ + + int32_t max_transfer_size; /*!< The maximum transfer size supported in bytes. + 2047 to 65,535 + */ + + int32_t max_packet_count; /*!< The maximum number of packets in a transfer. + 15 to 511 (default 511) + */ + int32_t phy_utmi_width; /*!< Specifies the UTMI+ Data Width. + 8 or 16 bits (default 16) + */ + + int32_t turn_around_time_hs; /*!< Specifies the Turn-Around time at HS*/ + int32_t turn_around_time_fs; /*!< Specifies the Turn-Around time at FS*/ + + int32_t timeout_cal_hs; /*!< Specifies the Timeout_Calibration at HS*/ + int32_t timeout_cal_fs; /*!< Specifies the Timeout_Calibration at FS*/ +} ifxusb_params_t; + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +/*! + \struct ifxusb_core_if + \brief The ifx_core_if structure contains information needed to manage + the IFX USB controller acting in either host or device mode. It + represents the programming view of the controller as a whole. + */ +typedef struct ifxusb_core_if +{ + ifxusb_params_t params; /*!< Run-time Parameters */ + + uint8_t core_no; /*!< core number (used as id when multi-core case */ + char *core_name; /*!< core name used for registration and informative purpose*/ + int irq; /*!< irq number this core is hooked */ + + /***************************************************************** + * Structures and pointers to physical register interface. + *****************************************************************/ + /** Core Global registers starting at offset 000h. */ + ifxusb_core_global_regs_t *core_global_regs; /*!< pointer to Core Global Registers, offset at 000h */ + + /** Host-specific registers */ + #ifdef __IS_HOST__ + /** Host Global Registers starting at offset 400h.*/ + ifxusb_host_global_regs_t *host_global_regs; /*!< pointer to Host Global Registers, offset at 400h */ + #define IFXUSB_HOST_GLOBAL_REG_OFFSET 0x400 + /** Host Port 0 Control and Status Register */ + volatile uint32_t *hprt0; /*!< pointer to HPRT0 Registers, offset at 440h */ + #define IFXUSB_HOST_PORT_REGS_OFFSET 0x440 + /** Host Channel Specific Registers at offsets 500h-5FCh. */ + ifxusb_hc_regs_t *hc_regs[MAX_EPS_CHANNELS]; /*!< pointer to Host-Channel n Registers, offset at 500h */ + #define IFXUSB_HOST_CHAN_REGS_OFFSET 0x500 + #define IFXUSB_CHAN_REGS_OFFSET 0x20 + #endif + + /** Device-specific registers */ + #ifdef __IS_DEVICE__ + /** Device Global Registers starting at offset 800h */ + ifxusb_device_global_regs_t *dev_global_regs; /*!< pointer to Device Global Registers, offset at 800h */ + #define IFXUSB_DEV_GLOBAL_REG_OFFSET 0x800 + + /** Device Logical IN Endpoint-Specific Registers 900h-AFCh */ + ifxusb_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS]; /*!< pointer to Device IN-EP Registers, offset at 900h */ + #define IFXUSB_DEV_IN_EP_REG_OFFSET 0x900 + #define IFXUSB_EP_REG_OFFSET 0x20 + /** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */ + ifxusb_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS];/*!< pointer to Device OUT-EP Registers, offset at 900h */ + #define IFXUSB_DEV_OUT_EP_REG_OFFSET 0xB00 + #endif + + /** Power and Clock Gating Control Register */ + volatile uint32_t *pcgcctl; /*!< pointer to Power and Clock Gating Control Registers, offset at E00h */ + #define IFXUSB_PCGCCTL_OFFSET 0xE00 + + /** Push/pop addresses for endpoints or host channels.*/ + uint32_t *data_fifo[MAX_EPS_CHANNELS]; /*!< pointer to FIFO access windows, offset at 1000h */ + #define IFXUSB_DATA_FIFO_OFFSET 0x1000 + #define IFXUSB_DATA_FIFO_SIZE 0x1000 + + uint32_t *data_fifo_dbg; /*!< pointer to FIFO debug windows, offset at 1000h */ + + /** Hardware Configuration -- stored here for convenience.*/ + hwcfg1_data_t hwcfg1; /*!< preserved Hardware Configuration 1 */ + hwcfg2_data_t hwcfg2; /*!< preserved Hardware Configuration 2 */ + hwcfg3_data_t hwcfg3; /*!< preserved Hardware Configuration 3 */ + hwcfg4_data_t hwcfg4; /*!< preserved Hardware Configuration 3 */ + uint32_t snpsid; /*!< preserved SNPSID */ + + /***************************************************************** + * Run-time informations. + *****************************************************************/ + /* Set to 1 if the core PHY interface bits in USBCFG have been initialized. */ + uint8_t phy_init_done; /*!< indicated PHY is initialized. */ + + #ifdef __IS_HOST__ + uint8_t queuing_high_bandwidth; /*!< Host mode, Queueing High Bandwidth. */ + #endif +} ifxusb_core_if_t; + +/*@}*//*IFXUSB_CIF*/ + + +/*! + \fn void *ifxusb_alloc_buf(size_t size, int clear) + \brief This function is called to allocate buffer of specified size. + The allocated buffer is mapped into DMA accessable address. + \param size Size in BYTE to be allocated + \param clear 0: don't do clear after buffer allocated, other: do clear to zero + \return 0/NULL: Fail; uncached pointer of allocated buffer + \ingroup IFXUSB_CIF + */ +extern void *ifxusb_alloc_buf(size_t size, int clear); + +/*! + \fn void ifxusb_free_buf(void *vaddr) + \brief This function is called to free allocated buffer. + \param vaddr the uncached pointer of the buffer + \ingroup IFXUSB_CIF + */ +extern void ifxusb_free_buf(void *vaddr); + +/*! + \fn int ifxusb_core_if_init(ifxusb_core_if_t *_core_if, + int _irq, + uint32_t _reg_base_addr, + uint32_t _fifo_base_addr, + uint32_t _fifo_dbg_addr) + \brief This function is called to initialize the IFXUSB CSR data + structures. The register addresses in the device and host + structures are initialized from the base address supplied by the + caller. The calling function must make the OS calls to get the + base address of the IFXUSB controller registers. + \param _core_if Pointer of core_if structure + \param _irq irq number + \param _reg_base_addr Base address of IFXUSB core registers + \param _fifo_base_addr Fifo base address + \param _fifo_dbg_addr Fifo debug address + \return 0: success; + \ingroup IFXUSB_CIF + */ +extern int ifxusb_core_if_init(ifxusb_core_if_t *_core_if, + int _irq, + uint32_t _reg_base_addr, + uint32_t _fifo_base_addr, + uint32_t _fifo_dbg_addr); + + +/*! + \fn void ifxusb_core_if_remove(ifxusb_core_if_t *_core_if) + \brief This function free the mapped address in the IFXUSB CSR data structures. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern void ifxusb_core_if_remove(ifxusb_core_if_t *_core_if); + +/*! + \fn void ifxusb_enable_global_interrupts( ifxusb_core_if_t *_core_if ) + \brief This function enbles the controller's Global Interrupt in the AHB Config register. + \param _core_if Pointer of core_if structure + */ +extern void ifxusb_enable_global_interrupts( ifxusb_core_if_t *_core_if ); + +/*! + \fn void ifxusb_disable_global_interrupts( ifxusb_core_if_t *_core_if ) + \brief This function disables the controller's Global Interrupt in the AHB Config register. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern void ifxusb_disable_global_interrupts( ifxusb_core_if_t *_core_if ); + +/*! + \fn void ifxusb_flush_tx_fifo( ifxusb_core_if_t *_core_if, const int _num ) + \brief Flush a Tx FIFO. + \param _core_if Pointer of core_if structure + \param _num Tx FIFO to flush. ( 0x10 for ALL TX FIFO ) + \ingroup IFXUSB_CIF + */ +extern void ifxusb_flush_tx_fifo( ifxusb_core_if_t *_core_if, const int _num ); + +/*! + \fn void ifxusb_flush_rx_fifo( ifxusb_core_if_t *_core_if ) + \brief Flush Rx FIFO. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern void ifxusb_flush_rx_fifo( ifxusb_core_if_t *_core_if ); + +/*! + \fn void ifxusb_flush_both_fifo( ifxusb_core_if_t *_core_if ) + \brief Flush ALL Rx and Tx FIFO. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern void ifxusb_flush_both_fifo( ifxusb_core_if_t *_core_if ); + + +/*! + \fn int ifxusb_core_soft_reset(ifxusb_core_if_t *_core_if) + \brief Do core a soft reset of the core. Be careful with this because it + resets all the internal state machines of the core. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern int ifxusb_core_soft_reset(ifxusb_core_if_t *_core_if); + + +/*! + \brief Turn on the USB Core Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF +*/ +extern void ifxusb_power_on (ifxusb_core_if_t *_core_if); + +/*! + \fn void ifxusb_power_off (ifxusb_core_if_t *_core_if) + \brief Turn off the USB Core Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF +*/ +extern void ifxusb_power_off (ifxusb_core_if_t *_core_if); + +/*! + \fn void ifxusb_phy_power_on (ifxusb_core_if_t *_core_if) + \brief Turn on the USB PHY Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF +*/ +extern void ifxusb_phy_power_on (ifxusb_core_if_t *_core_if); + +/*! + \fn void ifxusb_phy_power_off (ifxusb_core_if_t *_core_if) + \brief Turn off the USB PHY Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF +*/ +extern void ifxusb_phy_power_off (ifxusb_core_if_t *_core_if); + +/*! + \fn void ifxusb_hard_reset(ifxusb_core_if_t *_core_if) + \brief Reset on the USB Core RCU + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ +extern void ifxusb_hard_reset(ifxusb_core_if_t *_core_if); + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + + +#ifdef __IS_HOST__ + /*! + \fn void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params) + \brief This function initializes the IFXUSB controller registers for Host mode. + This function flushes the Tx and Rx FIFOs and it flushes any entries in the + request queues. + \param _core_if Pointer of core_if structure + \param _params parameters to be set + \ingroup IFXUSB_CIF + */ + extern void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params); + + /*! + \fn void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if) + \brief This function enables the Host mode interrupts. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if) + \brief This function disables the Host mode interrupts. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if); + + #if defined(__IS_TWINPASS__) + extern void ifxusb_enable_afe_oc(void); + #endif + + /*! + \fn void ifxusb_vbus_init(ifxusb_core_if_t *_core_if) + \brief This function init the VBUS control. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_vbus_init(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_vbus_free(ifxusb_core_if_t *_core_if) + \brief This function free the VBUS control. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_vbus_free(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_vbus_on(ifxusb_core_if_t *_core_if) + \brief Turn on the USB 5V VBus Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_vbus_on(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_vbus_off(ifxusb_core_if_t *_core_if) + \brief Turn off the USB 5V VBus Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_vbus_off(ifxusb_core_if_t *_core_if); + + /*! + \fn int ifxusb_vbus(ifxusb_core_if_t *_core_if) + \brief Read Current VBus status + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern int ifxusb_vbus(ifxusb_core_if_t *_core_if); + + #if defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__) + /*! + \fn void ifxusb_oc_int_on(void) + \brief Turn on the OC interrupt + \ingroup IFXUSB_CIF + */ + extern void ifxusb_oc_int_on(void); + + /*! + \fn void ifxusb_oc_int_off(void) + \brief Turn off the OC interrupt + \ingroup IFXUSB_CIF + */ + extern void ifxusb_oc_int_off(void); + #endif //defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__) +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + + +#ifdef __IS_DEVICE__ + /*! + \fn void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if) + \brief This function enables the Device mode interrupts. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if); + + /*! + \fn uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if) + \brief Gets the current USB frame number. This is the frame number from the last SOF packet. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in) + \brief Set the EP STALL. + \param _core_if Pointer of core_if structure + \param _epno EP number + \param _is_in 1: is IN transfer + \ingroup IFXUSB_CIF + */ + extern void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in); + + /*! + \fn void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in) + \brief Set the EP STALL. + \param _core_if Pointer of core_if structure + \param _epno EP number + \param _ep_type EP Type + \ingroup IFXUSB_CIF + */ + extern void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in); + + /*! + \fn void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params) + \brief This function initializes the IFXUSB controller registers for Device mode. + This function flushes the Tx and Rx FIFOs and it flushes any entries in the + request queues. + This function validate the imported parameters and store the result in the CIF structure. + After + \param _core_if Pointer of core_if structure + \param _params structure of inported parameters + \ingroup IFXUSB_CIF + */ + extern void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params); +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#if defined(__GADGET_LED__) || defined(__HOST_LED__) + /*! + \fn void ifxusb_led_init(ifxusb_core_if_t *_core_if) + \brief This function init the LED control. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_led_init(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_led_free(ifxusb_core_if_t *_core_if) + \brief This function free the LED control. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_led_free(ifxusb_core_if_t *_core_if); + + /*! + \fn void ifxusb_led(ifxusb_core_if_t *_core_if) + \brief This function trigger the LED access. + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF + */ + extern void ifxusb_led(ifxusb_core_if_t *_core_if); +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +/* internal routines for debugging */ +extern void ifxusb_dump_msg(const u8 *buf, unsigned int length); +extern void ifxusb_dump_spram(ifxusb_core_if_t *_core_if); +extern void ifxusb_dump_registers(ifxusb_core_if_t *_core_if); +extern void ifxusb_clean_spram(ifxusb_core_if_t *_core_if,uint32_t dwords); + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +static inline uint32_t ifxusb_read_core_intr(ifxusb_core_if_t *_core_if) +{ + return (ifxusb_rreg(&_core_if->core_global_regs->gintsts) & + (ifxusb_rreg(&_core_if->core_global_regs->gintmsk) +#ifdef __USE_TIMER_4_SOF__ + | IFXUSB_SOF_INTR_MASK +#endif + )); +} + +static inline uint32_t ifxusb_read_otg_intr (ifxusb_core_if_t *_core_if) +{ + return (ifxusb_rreg (&_core_if->core_global_regs->gotgint)); +} + +static inline uint32_t ifxusb_mode(ifxusb_core_if_t *_core_if) +{ + return (ifxusb_rreg( &_core_if->core_global_regs->gintsts ) & 0x1); +} +static inline uint8_t ifxusb_is_device_mode(ifxusb_core_if_t *_core_if) +{ + return (ifxusb_mode(_core_if) != 1); +} +static inline uint8_t ifxusb_is_host_mode(ifxusb_core_if_t *_core_if) +{ + return (ifxusb_mode(_core_if) == 1); +} + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __IS_HOST__ + static inline uint32_t ifxusb_read_hprt0(ifxusb_core_if_t *_core_if) + { + hprt0_data_t hprt0; + hprt0.d32 = ifxusb_rreg(_core_if->hprt0); + hprt0.b.prtena = 0; + hprt0.b.prtconndet = 0; + hprt0.b.prtenchng = 0; + hprt0.b.prtovrcurrchng = 0; + return hprt0.d32; + } + + static inline uint32_t ifxusb_read_host_all_channels_intr (ifxusb_core_if_t *_core_if) + { + return (ifxusb_rreg (&_core_if->host_global_regs->haint)); + } + + static inline uint32_t ifxusb_read_host_channel_intr (ifxusb_core_if_t *_core_if, int hc_num) + { + return (ifxusb_rreg (&_core_if->hc_regs[hc_num]->hcint)); + } +#endif + +#ifdef __IS_DEVICE__ + static inline uint32_t ifxusb_read_dev_all_in_ep_intr(ifxusb_core_if_t *_core_if) + { + uint32_t v; + v = ifxusb_rreg(&_core_if->dev_global_regs->daint) & + ifxusb_rreg(&_core_if->dev_global_regs->daintmsk); + return (v & 0xffff); + } + + static inline uint32_t ifxusb_read_dev_all_out_ep_intr(ifxusb_core_if_t *_core_if) + { + uint32_t v; + v = ifxusb_rreg(&_core_if->dev_global_regs->daint) & + ifxusb_rreg(&_core_if->dev_global_regs->daintmsk); + return ((v & 0xffff0000) >> 16); + } + + static inline uint32_t ifxusb_read_dev_in_ep_intr(ifxusb_core_if_t *_core_if, int _ep_num) + { + uint32_t v; + v = ifxusb_rreg(&_core_if->in_ep_regs[_ep_num]->diepint) & + ifxusb_rreg(&_core_if->dev_global_regs->diepmsk); + return v; + } + + static inline uint32_t ifxusb_read_dev_out_ep_intr(ifxusb_core_if_t *_core_if, int _ep_num) + { + uint32_t v; + v = ifxusb_rreg(&_core_if->out_ep_regs[_ep_num]->doepint) & + ifxusb_rreg(&_core_if->dev_global_regs->doepmsk); + return v; + } + +#endif + +extern void ifxusb_attr_create (void *_dev); + +extern void ifxusb_attr_remove (void *_dev); + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#endif // !defined(__IFXUSB_CIF_H__) + + diff --git a/drivers/usb/ifxhcd/ifxusb_cif_d.c b/drivers/usb/ifxhcd/ifxusb_cif_d.c new file mode 100644 index 0000000..36ab0e7 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_cif_d.c @@ -0,0 +1,458 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_cif_d.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The Core Interface provides basic services for accessing and + ** managing the IFX USB hardware. These services are used by the + ** Peripheral Controller Driver only. + *****************************************************************************/ + +/*! + \file ifxusb_cif_d.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the interface to the IFX USB Core. +*/ + +#include +#include "ifxusb_version.h" + + +#include +#include + +#ifdef __DEBUG__ + #include +#endif + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" + +#include "ifxpcd.h" + + + +/*! + \brief Initializes the DevSpd field of the DCFG register depending on the PHY type + and the enumeration speed of the device. + \param _core_if Pointer of core_if structure + */ +void ifxusb_dev_init_spd(ifxusb_core_if_t *_core_if) +{ + uint32_t val; + dcfg_data_t dcfg; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + if (_core_if->params.speed == IFXUSB_PARAM_SPEED_FULL) + /* High speed PHY running at full speed */ + val = 0x1; + else + /* High speed PHY running at high speed and full speed*/ + val = 0x0; + + IFX_DEBUGPL(DBG_CIL, "Initializing DCFG.DevSpd to 0x%1x\n", val); + dcfg.d32 = ifxusb_rreg(&_core_if->dev_global_regs->dcfg); + dcfg.b.devspd = val; + ifxusb_wreg(&_core_if->dev_global_regs->dcfg, dcfg.d32); +} + + +/*! + \brief This function enables the Device mode interrupts. + \param _core_if Pointer of core_if structure + */ +void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if) +{ + gint_data_t intr_mask ={ .d32 = 0}; + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + IFX_DEBUGPL(DBG_CIL, "%s()\n", __func__); + + /* Clear any pending OTG Interrupts */ + ifxusb_wreg( &global_regs->gotgint, 0xFFFFFFFF); + + /* Clear any pending interrupts */ + ifxusb_wreg( &global_regs->gintsts, 0xFFFFFFFF); + + /* Enable the interrupts in the GINTMSK.*/ + intr_mask.b.modemismatch = 1; + intr_mask.b.conidstschng = 1; + intr_mask.b.wkupintr = 1; + intr_mask.b.disconnect = 1; + intr_mask.b.usbsuspend = 1; + + intr_mask.b.usbreset = 1; + intr_mask.b.enumdone = 1; + intr_mask.b.inepintr = 1; + intr_mask.b.outepintr = 1; + intr_mask.b.erlysuspend = 1; + #ifndef __DED_FIFO__ +// intr_mask.b.epmismatch = 1; + #endif + + ifxusb_mreg( &global_regs->gintmsk, intr_mask.d32, intr_mask.d32); + IFX_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, ifxusb_rreg( &global_regs->gintmsk)); +} + +/*! + \brief Gets the current USB frame number. This is the frame number from the last SOF packet. + \param _core_if Pointer of core_if structure + */ +uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if) +{ + dsts_data_t dsts; + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + dsts.d32 = ifxusb_rreg(&_core_if->dev_global_regs->dsts); + /* read current frame/microfreme number from DSTS register */ + return dsts.b.soffn; +} + + +/*! + \brief Set the EP STALL. + */ +void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in) +{ + depctl_data_t depctl; + volatile uint32_t *depctl_addr; + + IFX_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, _epno, (_is_in?"IN":"OUT")); + + depctl_addr = (_is_in)? (&(_core_if->in_ep_regs [_epno]->diepctl)): + (&(_core_if->out_ep_regs[_epno]->doepctl)); + depctl.d32 = ifxusb_rreg(depctl_addr); + depctl.b.stall = 1; + + if (_is_in && depctl.b.epena) + depctl.b.epdis = 1; + + ifxusb_wreg(depctl_addr, depctl.d32); + IFX_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",ifxusb_rreg(depctl_addr)); + return; +} + +/*! +\brief Clear the EP STALL. + */ +void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in) +{ + depctl_data_t depctl; + volatile uint32_t *depctl_addr; + + IFX_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, _epno, (_is_in?"IN":"OUT")); + + depctl_addr = (_is_in)? (&(_core_if->in_ep_regs [_epno]->diepctl)): + (&(_core_if->out_ep_regs[_epno]->doepctl)); + + depctl.d32 = ifxusb_rreg(depctl_addr); + /* clear the stall bits */ + depctl.b.stall = 0; + + /* + * USB Spec 9.4.5: For endpoints using data toggle, regardless + * of whether an endpoint has the Halt feature set, a + * ClearFeature(ENDPOINT_HALT) request always results in the + * data toggle being reinitialized to DATA0. + */ + if (_ep_type == IFXUSB_EP_TYPE_INTR || _ep_type == IFXUSB_EP_TYPE_BULK) + depctl.b.setd0pid = 1; /* DATA0 */ + + ifxusb_wreg(depctl_addr, depctl.d32); + IFX_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",ifxusb_rreg(depctl_addr)); + return; +} + +/*! + \brief This function initializes the IFXUSB controller registers for Device mode. + This function flushes the Tx and Rx FIFOs and it flushes any entries in the + request queues. + \param _core_if Pointer of core_if structure + \param _params parameters to be set + */ +void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + + gusbcfg_data_t usbcfg ={.d32 = 0}; + gahbcfg_data_t ahbcfg ={.d32 = 0}; + dcfg_data_t dcfg ={.d32 = 0}; + grstctl_t resetctl ={.d32 = 0}; + gotgctl_data_t gotgctl ={.d32 = 0}; + + uint32_t dir; + int i; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + IFX_DEBUGPL(DBG_CILV, "%s(%p)\n",__func__,_core_if); + + /* Copy Params */ + _core_if->params.dma_burst_size = _params->dma_burst_size; + _core_if->params.speed = _params->speed; + if(_params->max_transfer_size < 2048 || _params->max_transfer_size > ((1 << (_core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1) ) + _core_if->params.max_transfer_size = ((1 << (_core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1); + else + _core_if->params.max_transfer_size = _params->max_transfer_size; + + if(_params->max_packet_count < 16 || _params->max_packet_count > ((1 << (_core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1) ) + _core_if->params.max_packet_count= ((1 << (_core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1); + else + _core_if->params.max_packet_count= _params->max_packet_count; + _core_if->params.phy_utmi_width = _params->phy_utmi_width; + _core_if->params.turn_around_time_hs = _params->turn_around_time_hs; + _core_if->params.turn_around_time_fs = _params->turn_around_time_fs; + _core_if->params.timeout_cal_hs = _params->timeout_cal_hs; + _core_if->params.timeout_cal_fs = _params->timeout_cal_fs; + + #ifdef __DED_FIFO__ + _core_if->params.thr_ctl = _params->thr_ctl; + _core_if->params.tx_thr_length = _params->tx_thr_length; + _core_if->params.rx_thr_length = _params->rx_thr_length; + #endif + + /* Reset the Controller */ + do + { + while(ifxusb_core_soft_reset( _core_if )) + ifxusb_hard_reset(_core_if); + } while (ifxusb_is_host_mode(_core_if)); + + usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg); + #if 0 + #if defined(__DED_FIFO__) + usbcfg.b.ForceDevMode = 1; + usbcfg.b.ForceHstMode = 0; + #endif + #endif + usbcfg.b.term_sel_dl_pulse = 0; + ifxusb_wreg (&global_regs->gusbcfg, usbcfg.d32); + + /* This programming sequence needs to happen in FS mode before any other + * programming occurs */ + /* High speed PHY. */ + if (!_core_if->phy_init_done) + { + _core_if->phy_init_done = 1; + /* HS PHY parameters. These parameters are preserved + * during soft reset so only program the first time. Do + * a soft reset immediately after setting phyif. */ + usbcfg.b.ulpi_utmi_sel = 0; //UTMI+ + usbcfg.b.phyif = ( _core_if->params.phy_utmi_width == 16)?1:0; + ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32); + /* Reset after setting the PHY parameters */ + ifxusb_core_soft_reset( _core_if ); + } + + /* Program the GAHBCFG Register.*/ + switch (_core_if->params.dma_burst_size) + { + case 0 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE; + break; + case 1 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR; + break; + case 4 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4; + break; + case 8 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8; + break; + case 16: + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16; + break; + } + ahbcfg.b.dmaenable = 1; + ifxusb_wreg(&global_regs->gahbcfg, ahbcfg.d32); + + /* Program the GUSBCFG register. */ + usbcfg.d32 = ifxusb_rreg( &global_regs->gusbcfg ); + usbcfg.b.hnpcap = 0; + usbcfg.b.srpcap = 0; + ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32); + + /* Restart the Phy Clock */ + ifxusb_wreg(_core_if->pcgcctl, 0); + + /* Device configuration register */ + ifxusb_dev_init_spd(_core_if); + dcfg.d32 = ifxusb_rreg( &_core_if->dev_global_regs->dcfg); + dcfg.b.perfrint = IFXUSB_DCFG_FRAME_INTERVAL_80; + #if defined(__DED_FIFO__) + #if defined(__DESC_DMA__) + dcfg.b.descdma = 1; + #else + dcfg.b.descdma = 0; + #endif + #endif + + ifxusb_wreg( &_core_if->dev_global_regs->dcfg, dcfg.d32 ); + + /* Configure data FIFO sizes */ + _core_if->params.data_fifo_size = _core_if->hwcfg3.b.dfifo_depth; + _core_if->params.rx_fifo_size = ifxusb_rreg(&global_regs->grxfsiz); + IFX_DEBUGPL(DBG_CIL, "Initial: FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size); + IFX_DEBUGPL(DBG_CIL, " Rx FIFO Size=0x%06X\n", _core_if->params.rx_fifo_size); + + _core_if->params.tx_fifo_size[0]= ifxusb_rreg(&global_regs->gnptxfsiz) >> 16; + + #ifdef __DED_FIFO__ + for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++) + _core_if->params.tx_fifo_size[i] = + ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i-1]) >> 16; + #else + for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) + _core_if->params.tx_fifo_size[i+1] = + ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i]) >> 16; + #endif + + #ifdef __DEBUG__ + #ifdef __DED_FIFO__ + for (i=0; i <= _core_if->hwcfg4.b.num_in_eps; i++) + IFX_DEBUGPL(DBG_CIL, " Tx[%02d] FIFO Size=0x%06X\n",i, _core_if->params.tx_fifo_size[i]); + #else + IFX_DEBUGPL(DBG_CIL, " NPTx FIFO Size=0x%06X\n", _core_if->params.tx_fifo_size[0]); + for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) + IFX_DEBUGPL(DBG_CIL, " PTx[%02d] FIFO Size=0x%06X\n",i, _core_if->params.tx_fifo_size[i+1]); + #endif + #endif + + { + fifosize_data_t txfifosize; + if(_params->data_fifo_size >=0 && _params->data_fifo_size < _core_if->params.data_fifo_size) + _core_if->params.data_fifo_size = _params->data_fifo_size; + + + if(_params->rx_fifo_size >=0 && _params->rx_fifo_size < _core_if->params.rx_fifo_size) + _core_if->params.rx_fifo_size = _params->rx_fifo_size; + if(_core_if->params.data_fifo_size < _core_if->params.rx_fifo_size) + _core_if->params.rx_fifo_size = _core_if->params.data_fifo_size; + ifxusb_wreg( &global_regs->grxfsiz, _core_if->params.rx_fifo_size); + + for (i=0; i < MAX_EPS_CHANNELS; i++) + if(_params->tx_fifo_size[i] >=0 && _params->tx_fifo_size[i] < _core_if->params.tx_fifo_size[i]) + _core_if->params.tx_fifo_size[i] = _params->tx_fifo_size[i]; + + txfifosize.b.startaddr = _core_if->params.rx_fifo_size; + #ifdef __DED_FIFO__ + if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[0] > _core_if->params.data_fifo_size) + _core_if->params.tx_fifo_size[0]= _core_if->params.data_fifo_size - txfifosize.b.startaddr; + txfifosize.b.depth=_core_if->params.tx_fifo_size[0]; + ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.tx_fifo_size[0]; + for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++) + { + if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[i] > _core_if->params.data_fifo_size) + _core_if->params.tx_fifo_size[i]= _core_if->params.data_fifo_size - txfifosize.b.startaddr; + txfifosize.b.depth=_core_if->params.tx_fifo_size[i]; + ifxusb_wreg( &global_regs->dptxfsiz_dieptxf[i-1], txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.tx_fifo_size[i]; + } + #else + if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[0] > _core_if->params.data_fifo_size) + _core_if->params.tx_fifo_size[0]= _core_if->params.data_fifo_size - txfifosize.b.startaddr; + txfifosize.b.depth=_core_if->params.tx_fifo_size[0]; + ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.tx_fifo_size[0]; + for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) + { + if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[i+1] > _core_if->params.data_fifo_size) + _core_if->params.tx_fifo_size[i+1]= _core_if->params.data_fifo_size - txfifosize.b.startaddr; + //txfifosize.b.depth=_core_if->params.tx_fifo_size[i+1]; + ifxusb_wreg( &global_regs->dptxfsiz_dieptxf[i], txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.tx_fifo_size[i+1]; + } + #endif + } + + #ifdef __DEBUG__ + { + fifosize_data_t fifosize; + IFX_DEBUGPL(DBG_CIL, "Result : FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size); + + IFX_DEBUGPL(DBG_CIL, " Rx FIFO =0x%06X Sz=0x%06X\n", 0,ifxusb_rreg(&global_regs->grxfsiz)); + #ifdef __DED_FIFO__ + fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz); + IFX_DEBUGPL(DBG_CIL, " Tx[00] FIFO =0x%06X Sz=0x%06X\n", fifosize.b.startaddr,fifosize.b.depth); + for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++) + { + fifosize.d32=ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i-1]); + IFX_DEBUGPL(DBG_CIL, " Tx[%02d] FIFO 0x%06X Sz=0x%06X\n",i, fifosize.b.startaddr,fifosize.b.depth); + } + #else + fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz); + IFX_DEBUGPL(DBG_CIL, " NPTx FIFO =0x%06X Sz=0x%06X\n", fifosize.b.startaddr,fifosize.b.depth); + for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) + { + fifosize.d32=ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i]); + IFX_DEBUGPL(DBG_CIL, " PTx[%02d] FIFO 0x%06X Sz=0x%06X\n",i, fifosize.b.startaddr,fifosize.b.depth); + } + #endif + } + #endif + + /* Clear Host Set HNP Enable in the OTG Control Register */ + gotgctl.b.hstsethnpen = 1; + ifxusb_mreg( &global_regs->gotgctl, gotgctl.d32, 0); + + /* Flush the FIFOs */ + ifxusb_flush_tx_fifo(_core_if, 0x10); /* all Tx FIFOs */ + ifxusb_flush_rx_fifo(_core_if); + + /* Flush the Learning Queue. */ + resetctl.b.intknqflsh = 1; + ifxusb_wreg( &global_regs->grstctl, resetctl.d32); + + /* Clear all pending Device Interrupts */ + ifxusb_wreg( &_core_if->dev_global_regs->diepmsk , 0 ); + ifxusb_wreg( &_core_if->dev_global_regs->doepmsk , 0 ); + ifxusb_wreg( &_core_if->dev_global_regs->daint , 0xFFFFFFFF ); + ifxusb_wreg( &_core_if->dev_global_regs->daintmsk, 0 ); + + dir=_core_if->hwcfg1.d32; + for (i=0; i <= _core_if->hwcfg2.b.num_dev_ep ; i++,dir>>=2) + { + depctl_data_t depctl; + if((dir&0x03)==0 || (dir&0x03) ==1) + { + depctl.d32 = ifxusb_rreg(&_core_if->in_ep_regs[i]->diepctl); + if (depctl.b.epena) + { + depctl.d32 = 0; + depctl.b.epdis = 1; + depctl.b.snak = 1; + } + else + depctl.d32 = 0; + ifxusb_wreg( &_core_if->in_ep_regs[i]->diepctl, depctl.d32); + #ifndef __DESC_DMA__ + ifxusb_wreg( &_core_if->in_ep_regs[i]->dieptsiz, 0); + #endif + ifxusb_wreg( &_core_if->in_ep_regs[i]->diepdma, 0); + ifxusb_wreg( &_core_if->in_ep_regs[i]->diepint, 0xFF); + } + + if((dir&0x03)==0 || (dir&0x03) ==2) + { + depctl.d32 = ifxusb_rreg(&_core_if->out_ep_regs[i]->doepctl); + if (depctl.b.epena) + { + depctl.d32 = 0; + depctl.b.epdis = 1; + depctl.b.snak = 1; + } + else + depctl.d32 = 0; + ifxusb_wreg( &_core_if->out_ep_regs[i]->doepctl, depctl.d32); + #ifndef __DESC_DMA__ + ifxusb_wreg( &_core_if->out_ep_regs[i]->doeptsiz, 0); + #endif + ifxusb_wreg( &_core_if->out_ep_regs[i]->doepdma, 0); + ifxusb_wreg( &_core_if->out_ep_regs[i]->doepint, 0xFF); + } + } +} + diff --git a/drivers/usb/ifxhcd/ifxusb_cif_h.c b/drivers/usb/ifxhcd/ifxusb_cif_h.c new file mode 100644 index 0000000..0f47ecd --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_cif_h.c @@ -0,0 +1,846 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_cif_h.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The Core Interface provides basic services for accessing and + ** managing the IFX USB hardware. These services are used by the + ** Host Controller Driver only. + *****************************************************************************/ + +/*! + \file ifxusb_cif_h.c + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the interface to the IFX USB Core. +*/ +#include +#include "ifxusb_version.h" + +#include +#include + +#ifdef __DEBUG__ + #include +#endif +#include +#include +#include +#if defined(__UEIP__) +// #include +#endif + +//#include +#if defined(__UEIP__) +// #include +#endif + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" + +#include "ifxhcd.h" + +#if !defined(__UEIP__) + #undef __USING_LED_AS_GPIO__ +#endif + + +/*! + \brief This function enables the Host mode interrupts. + \param _core_if Pointer of core_if structure + */ +void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if) +{ + gint_data_t intr_mask ={ .d32 = 0}; + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + + IFX_DEBUGPL(DBG_CIL, "%s()\n", __func__); + + /* Clear any pending OTG Interrupts */ + ifxusb_wreg( &global_regs->gotgint, 0xFFFFFFFF); + + /* Clear any pending interrupts */ + ifxusb_wreg( &global_regs->gintsts, 0xFFFFFFFF); + + /* Enable the interrupts in the GINTMSK.*/ + + /* Common interrupts */ + intr_mask.b.modemismatch = 1; + intr_mask.b.conidstschng = 1; + intr_mask.b.wkupintr = 1; + intr_mask.b.disconnect = 1; + intr_mask.b.usbsuspend = 1; + + /* Host interrupts */ + intr_mask.b.sofintr = 1; + intr_mask.b.portintr = 1; + intr_mask.b.hcintr = 1; + + ifxusb_mreg( &global_regs->gintmsk, intr_mask.d32, intr_mask.d32); + IFX_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, ifxusb_rreg( &global_regs->gintmsk)); +} + +/*! + \brief This function disables the Host mode interrupts. + \param _core_if Pointer of core_if structure + */ +void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + + IFX_DEBUGPL(DBG_CILV, "%s()\n", __func__); + + #if 1 + ifxusb_wreg( &global_regs->gintmsk, 0); + #else + /* Common interrupts */ + { + gint_data_t intr_mask ={.d32 = 0}; + intr_mask.b.modemismatch = 1; + intr_mask.b.rxstsqlvl = 1; + intr_mask.b.conidstschng = 1; + intr_mask.b.wkupintr = 1; + intr_mask.b.disconnect = 1; + intr_mask.b.usbsuspend = 1; + + /* Host interrupts */ + intr_mask.b.sofintr = 1; + intr_mask.b.portintr = 1; + intr_mask.b.hcintr = 1; + intr_mask.b.ptxfempty = 1; + intr_mask.b.nptxfempty = 1; + ifxusb_mreg(&global_regs->gintmsk, intr_mask.d32, 0); + } + #endif +} + +/*! + \brief This function initializes the IFXUSB controller registers for Host mode. + This function flushes the Tx and Rx FIFOs and it flushes any entries in the + request queues. + \param _core_if Pointer of core_if structure + \param _params parameters to be set + */ +void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params) +{ + ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs; + + gusbcfg_data_t usbcfg ={.d32 = 0}; + gahbcfg_data_t ahbcfg ={.d32 = 0}; + gotgctl_data_t gotgctl ={.d32 = 0}; + + int i; + + IFX_DEBUGPL(DBG_CILV, "%s(%p)\n",__func__,_core_if); + + /* Copy Params */ + + _core_if->params.dma_burst_size = _params->dma_burst_size; + _core_if->params.speed = _params->speed; + _core_if->params.max_transfer_size = _params->max_transfer_size; + _core_if->params.max_packet_count = _params->max_packet_count; + _core_if->params.phy_utmi_width = _params->phy_utmi_width; + _core_if->params.turn_around_time_hs = _params->turn_around_time_hs; + _core_if->params.turn_around_time_fs = _params->turn_around_time_fs; + _core_if->params.timeout_cal_hs = _params->timeout_cal_hs; + _core_if->params.timeout_cal_fs = _params->timeout_cal_fs; + + /* Reset the Controller */ + do + { + while(ifxusb_core_soft_reset( _core_if )) + ifxusb_hard_reset(_core_if); + } while (ifxusb_is_device_mode(_core_if)); + + usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg); +// usbcfg.b.ulpi_ext_vbus_drv = 1; + usbcfg.b.term_sel_dl_pulse = 0; + ifxusb_wreg (&global_regs->gusbcfg, usbcfg.d32); + + /* This programming sequence needs to happen in FS mode before any other + * programming occurs */ + /* High speed PHY. */ + if (!_core_if->phy_init_done) + { + _core_if->phy_init_done = 1; + /* HS PHY parameters. These parameters are preserved + * during soft reset so only program the first time. Do + * a soft reset immediately after setting phyif. */ + usbcfg.b.ulpi_utmi_sel = 0; //UTMI+ + usbcfg.b.phyif = ( _core_if->params.phy_utmi_width == 16)?1:0; + ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32); + /* Reset after setting the PHY parameters */ + ifxusb_core_soft_reset( _core_if ); + } + + usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg); +// usbcfg.b.ulpi_fsls = 0; +// usbcfg.b.ulpi_clk_sus_m = 0; + ifxusb_wreg(&global_regs->gusbcfg, usbcfg.d32); + + /* Program the GAHBCFG Register.*/ + switch (_core_if->params.dma_burst_size) + { + case 0 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE; + break; + case 1 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR; + break; + case 4 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4; + break; + case 8 : + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8; + break; + case 16: + ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16; + break; + } + ahbcfg.b.dmaenable = 1; + ifxusb_wreg(&global_regs->gahbcfg, ahbcfg.d32); + + /* Program the GUSBCFG register. */ + usbcfg.d32 = ifxusb_rreg( &global_regs->gusbcfg ); + usbcfg.b.hnpcap = 0; + usbcfg.b.srpcap = 0; + ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32); + + /* Restart the Phy Clock */ + ifxusb_wreg(_core_if->pcgcctl, 0); + + /* Initialize Host Configuration Register */ + { + hcfg_data_t hcfg; + hcfg.d32 = ifxusb_rreg(&_core_if->host_global_regs->hcfg); + hcfg.b.fslspclksel = IFXUSB_HCFG_30_60_MHZ; + if (_params->speed == IFXUSB_PARAM_SPEED_FULL) + hcfg.b.fslssupp = 1; + ifxusb_wreg(&_core_if->host_global_regs->hcfg, hcfg.d32); + } + + _core_if->params.host_channels=(_core_if->hwcfg2.b.num_host_chan + 1); + + if(_params->host_channels>0 && _params->host_channels < _core_if->params.host_channels) + _core_if->params.host_channels = _params->host_channels; + + /* Configure data FIFO sizes */ + _core_if->params.data_fifo_size = _core_if->hwcfg3.b.dfifo_depth; + _core_if->params.rx_fifo_size = ifxusb_rreg(&global_regs->grxfsiz); + _core_if->params.nperio_tx_fifo_size= ifxusb_rreg(&global_regs->gnptxfsiz) >> 16; + _core_if->params.perio_tx_fifo_size = ifxusb_rreg(&global_regs->hptxfsiz) >> 16; + IFX_DEBUGPL(DBG_CIL, "Initial: FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size); + IFX_DEBUGPL(DBG_CIL, " Rx FIFO Size=0x%06X\n", _core_if->params.rx_fifo_size); + IFX_DEBUGPL(DBG_CIL, " NPTx FIFO Size=0x%06X\n", _core_if->params.nperio_tx_fifo_size); + IFX_DEBUGPL(DBG_CIL, " PTx FIFO Size=0x%06X\n", _core_if->params.perio_tx_fifo_size); + + { + fifosize_data_t txfifosize; + if(_params->data_fifo_size >=0 && _params->data_fifo_size < _core_if->params.data_fifo_size) + _core_if->params.data_fifo_size = _params->data_fifo_size; + + if( _params->rx_fifo_size >= 0 && _params->rx_fifo_size < _core_if->params.rx_fifo_size) + _core_if->params.rx_fifo_size = _params->rx_fifo_size; + if( _params->nperio_tx_fifo_size >=0 && _params->nperio_tx_fifo_size < _core_if->params.nperio_tx_fifo_size) + _core_if->params.nperio_tx_fifo_size = _params->nperio_tx_fifo_size; + if( _params->perio_tx_fifo_size >=0 && _params->perio_tx_fifo_size < _core_if->params.perio_tx_fifo_size) + _core_if->params.perio_tx_fifo_size = _params->perio_tx_fifo_size; + + if(_core_if->params.data_fifo_size < _core_if->params.rx_fifo_size) + _core_if->params.rx_fifo_size = _core_if->params.data_fifo_size; + ifxusb_wreg( &global_regs->grxfsiz, _core_if->params.rx_fifo_size); + txfifosize.b.startaddr = _core_if->params.rx_fifo_size; + + if(txfifosize.b.startaddr + _core_if->params.nperio_tx_fifo_size > _core_if->params.data_fifo_size) + _core_if->params.nperio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr; + txfifosize.b.depth=_core_if->params.nperio_tx_fifo_size; + ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.nperio_tx_fifo_size; + + if(txfifosize.b.startaddr + _core_if->params.perio_tx_fifo_size > _core_if->params.data_fifo_size) + _core_if->params.perio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr; + txfifosize.b.depth=_core_if->params.perio_tx_fifo_size; + ifxusb_wreg( &global_regs->hptxfsiz, txfifosize.d32); + txfifosize.b.startaddr += _core_if->params.perio_tx_fifo_size; + } + + #ifdef __DEBUG__ + { + fifosize_data_t fifosize; + IFX_DEBUGPL(DBG_CIL, "Result : FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size); + + fifosize.d32=ifxusb_rreg(&global_regs->grxfsiz); + IFX_DEBUGPL(DBG_CIL, " Rx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth); + fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz); + IFX_DEBUGPL(DBG_CIL, " NPTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth); + fifosize.d32=ifxusb_rreg(&global_regs->hptxfsiz); + IFX_DEBUGPL(DBG_CIL, " PTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth); + } + #endif + + /* Clear Host Set HNP Enable in the OTG Control Register */ + gotgctl.b.hstsethnpen = 1; + ifxusb_mreg( &global_regs->gotgctl, gotgctl.d32, 0); + + /* Flush the FIFOs */ + ifxusb_flush_tx_fifo(_core_if, 0x10); /* all Tx FIFOs */ + ifxusb_flush_rx_fifo(_core_if); + + for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++) + { + hcchar_data_t hcchar; + hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar); + hcchar.b.chen = 0; + hcchar.b.chdis = 1; + hcchar.b.epdir = 0; + ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32); + } + /* Halt all channels to put them into a known state. */ + for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++) + { + hcchar_data_t hcchar; + int count = 0; + + hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar); + hcchar.b.chen = 1; + hcchar.b.chdis = 1; + hcchar.b.epdir = 0; + ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32); + + IFX_DEBUGPL(DBG_HCDV, "%s: Halt channel %d\n", __func__, i); + do{ + hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar); + if (++count > 1000) + { + IFX_ERROR("%s: Unable to clear halt on channel %d\n", __func__, i); + break; + } + } while (hcchar.b.chen); + } +} + +////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#if defined(__UEIP__) + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + int ifxusb_vbus_status =-1; + #endif + + #if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + int ifxusb_vbus1_status =-1; + #endif + + #if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + int ifxusb_vbus2_status =-1; + #endif + + #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + static void *g_usb_vbus_trigger = NULL; + #endif + #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + static void *g_usb_vbus1_trigger = NULL; + #endif + #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + static void *g_usb_vbus2_trigger = NULL; + #endif + + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + int ifxusb_vbus_gpio_inited=0; + #endif + +#else //defined(__UEIP__) + int ifxusb_vbus_gpio_inited=0; +#endif + +////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +void ifxusb_vbus_init(ifxusb_core_if_t *_core_if) +{ + #if defined(__UEIP__) + #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + if ( !g_usb_vbus_trigger ) + { + ifx_led_trigger_register("USB_VBUS", &g_usb_vbus_trigger); + if ( g_usb_vbus_trigger != NULL ) + { + struct ifx_led_trigger_attrib attrib = {0}; + attrib.delay_on = 0; + attrib.delay_off = 0; + attrib.timeout = 0; + attrib.def_value = 0; + attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE; + IFX_DEBUGP("Reg USB power!!\n"); + ifx_led_trigger_set_attrib(g_usb_vbus_trigger, &attrib); + ifxusb_vbus_status =0; + } + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + if(_core_if->core_no==0 && !g_usb_vbus1_trigger ) + { + ifx_led_trigger_register("USB_VBUS1", &g_usb_vbus1_trigger); + if ( g_usb_vbus1_trigger != NULL ) + { + struct ifx_led_trigger_attrib attrib = {0}; + attrib.delay_on = 0; + attrib.delay_off = 0; + attrib.timeout = 0; + attrib.def_value = 0; + attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE; + IFX_DEBUGP("Reg USB1 power!!\n"); + ifx_led_trigger_set_attrib(g_usb_vbus1_trigger, &attrib); + ifxusb_vbus1_status =0; + } + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + if(_core_if->core_no==1 && !g_usb_vbus2_trigger ) + { + ifx_led_trigger_register("USB_VBUS2", &g_usb_vbus2_trigger); + if ( g_usb_vbus2_trigger != NULL ) + { + struct ifx_led_trigger_attrib attrib = {0}; + attrib.delay_on = 0; + attrib.delay_off = 0; + attrib.timeout = 0; + attrib.def_value = 0; + attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE; + IFX_DEBUGP("Reg USB2 power!!\n"); + ifx_led_trigger_set_attrib(g_usb_vbus2_trigger, &attrib); + ifxusb_vbus2_status =0; + } + } + #endif + + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + /* == 20100712 AVM/WK use gpio_inited as bitmask == */ + if(ifxusb_vbus_gpio_inited == 0) + { + if(!ifx_gpio_register(IFX_GPIO_MODULE_USB)) + { + IFX_DEBUGP("Register USB VBus through GPIO OK!!\n"); + #ifdef IFX_GPIO_USB_VBUS + ifxusb_vbus_status =0; + #endif //IFX_GPIO_USB_VBUS + #ifdef IFX_GPIO_USB_VBUS1 + ifxusb_vbus1_status=0; + #endif //IFX_GPIO_USB_VBUS1 + #ifdef IFX_GPIO_USB_VBUS2 + ifxusb_vbus2_status=0; + #endif //IFX_GPIO_USB_VBUS2 + ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no); + } + else + IFX_PRINT("Register USB VBus Failed!!\n"); + } else { + ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no); + } + #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + #endif //defined(__UEIP__) +} + +void ifxusb_vbus_free(ifxusb_core_if_t *_core_if) +{ + #if defined(__UEIP__) + #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + if ( g_usb_vbus_trigger ) + { + ifx_led_trigger_deregister(g_usb_vbus_trigger); + g_usb_vbus_trigger = NULL; + ifxusb_vbus_status =-1; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + if(_core_if->core_no==0 && g_usb_vbus1_trigger ) + { + ifx_led_trigger_deregister(g_usb_vbus1_trigger); + g_usb_vbus1_trigger = NULL; + ifxusb_vbus1_status =-1; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + if(_core_if->core_no==1 && g_usb_vbus2_trigger ) + { + ifx_led_trigger_deregister(g_usb_vbus2_trigger); + g_usb_vbus2_trigger = NULL; + ifxusb_vbus2_status =-1; + } + #endif + + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + /* == 20100712 AVM/WK use gpio_inited as bitmask == */ + if((ifxusb_vbus_gpio_inited & (1<<_core_if->core_no)) == ifxusb_vbus_gpio_inited) + { + ifx_gpio_deregister(IFX_GPIO_MODULE_USB); + #ifdef IFX_GPIO_USB_VBUS + ifxusb_vbus_status =-1; + #endif //IFX_GPIO_USB_VBUS + #ifdef IFX_GPIO_USB_VBUS1 + ifxusb_vbus1_status=-1; + #endif //IFX_GPIO_USB_VBUS1 + #ifdef IFX_GPIO_USB_VBUS2 + ifxusb_vbus2_status=-1; + #endif //IFX_GPIO_USB_VBUS2 + } + ifxusb_vbus_gpio_inited &= ~(1<<_core_if->core_no); + #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + #endif //defined(__UEIP__) +} + + +/*! + \brief Turn on the USB 5V VBus Power + \param _core_if Pointer of core_if structure + */ +void ifxusb_vbus_on(ifxusb_core_if_t *_core_if) +{ + IFX_DEBUGP("SENDING VBus POWER UP\n"); + #if defined(__UEIP__) + #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + if ( g_usb_vbus_trigger && ifxusb_vbus_status==0) + { + ifx_led_trigger_activate(g_usb_vbus_trigger); + IFX_DEBUGP("Enable USB power!!\n"); + ifxusb_vbus_status=1; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==0) + { + ifx_led_trigger_activate(g_usb_vbus1_trigger); + IFX_DEBUGP("Enable USB1 power!!\n"); + ifxusb_vbus1_status=1; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==0) + { + ifx_led_trigger_activate(g_usb_vbus2_trigger); + IFX_DEBUGP("Enable USB2 power!!\n"); + ifxusb_vbus2_status=1; + } + #endif + + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + if(ifxusb_vbus_gpio_inited) + { + #if defined(IFX_GPIO_USB_VBUS) + if(ifxusb_vbus_status==0) + { + ifx_gpio_output_set(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB); + ifxusb_vbus_status=1; + } + #endif + #if defined(IFX_GPIO_USB_VBUS1) + if(_core_if->core_no==0 && ifxusb_vbus1_status==0) + { + ifx_gpio_output_set(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB); + ifxusb_vbus1_status=1; + } + #endif + #if defined(IFX_GPIO_USB_VBUS2) + if(_core_if->core_no==1 && ifxusb_vbus2_status==0) + { + ifx_gpio_output_set(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB); + ifxusb_vbus2_status=1; + } + #endif + } + #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + #else + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_vbus_status=1; + //usb_set_vbus_on(); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + set_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT); + ifxusb_vbus_status=1; + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0) + { + IFX_PRINT("Can't enable USB1 5.5V power!!\n"); + return; + } + bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB); + bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB); + bsp_port_set_dir_out(1, 13, PORT_MODULE_USB); + bsp_port_set_pudsel(1, 13, PORT_MODULE_USB); + bsp_port_set_puden(1, 13, PORT_MODULE_USB); + bsp_port_set_output(1, 13, PORT_MODULE_USB); + IFX_DEBUGP("Enable USB1 power!!\n"); + ifxusb_vbus1_status=1; + } + else + { + if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0) + { + IFX_PRINT("Can't enable USB2 5.5V power!!\n"); + return; + } + bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB); + bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB); + bsp_port_set_dir_out(3, 4, PORT_MODULE_USB); + bsp_port_set_pudsel(3, 4, PORT_MODULE_USB); + bsp_port_set_puden(3, 4, PORT_MODULE_USB); + bsp_port_set_output(3, 4, PORT_MODULE_USB); + IFX_DEBUGP("Enable USB2 power!!\n"); + ifxusb_vbus2_status=1; + } + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + if(_core_if->core_no==0) + { + ifxusb_vbus1_status=1; + } + else + { + ifxusb_vbus2_status=1; + } + #endif //defined(__IS_VR9__) + #endif //defined(__UEIP__) +} + + +/*! + \brief Turn off the USB 5V VBus Power + \param _core_if Pointer of core_if structure + */ +void ifxusb_vbus_off(ifxusb_core_if_t *_core_if) +{ + IFX_DEBUGP("SENDING VBus POWER OFF\n"); + + #if defined(__UEIP__) + #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + if ( g_usb_vbus_trigger && ifxusb_vbus_status==1) + { + ifx_led_trigger_deactivate(g_usb_vbus_trigger); + IFX_DEBUGP("Disable USB power!!\n"); + ifxusb_vbus_status=0; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==1) + { + ifx_led_trigger_deactivate(g_usb_vbus1_trigger); + IFX_DEBUGP("Disable USB1 power!!\n"); + ifxusb_vbus1_status=0; + } + #endif + #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==1) + { + ifx_led_trigger_deactivate(g_usb_vbus2_trigger); + IFX_DEBUGP("Disable USB2 power!!\n"); + ifxusb_vbus2_status=0; + } + #endif + + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + if(ifxusb_vbus_gpio_inited) + { + #if defined(IFX_GPIO_USB_VBUS) + if(ifxusb_vbus_status==1) + { + ifx_gpio_output_clear(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB); + ifxusb_vbus_status=0; + } + #endif + #if defined(IFX_GPIO_USB_VBUS1) + if(_core_if->core_no==0 && ifxusb_vbus1_status==1) + { + ifx_gpio_output_clear(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB); + ifxusb_vbus1_status=0; + } + #endif + #if defined(IFX_GPIO_USB_VBUS2) + if(_core_if->core_no==1 && ifxusb_vbus2_status==1) + { + ifx_gpio_output_clear(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB); + ifxusb_vbus2_status=0; + } + #endif + } + #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2) + #else + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + ifxusb_vbus_status=0; + //usb_set_vbus_on(); + #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) + #if defined(__IS_AMAZON_SE__) + clear_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT); + ifxusb_vbus_status=0; + #endif //defined(__IS_AMAZON_SE__) + #if defined(__IS_AR9__) + if(_core_if->core_no==0) + { + if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0) { + IFX_PRINT("Can't Disable USB1 5.5V power!!\n"); + return; + } + bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB); + bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB); + bsp_port_set_dir_out(1, 13, PORT_MODULE_USB); + bsp_port_set_pudsel(1, 13, PORT_MODULE_USB); + bsp_port_set_puden(1, 13, PORT_MODULE_USB); + bsp_port_clear_output(1, 13, PORT_MODULE_USB); + IFX_DEBUGP("Disable USB1 power!!\n"); + ifxusb_vbus1_status=0; + } + else + { + if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0) { + IFX_PRINT("Can't Disable USB2 5.5V power!!\n"); + return; + } + bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB); + bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB); + bsp_port_set_dir_out(3, 4, PORT_MODULE_USB); + bsp_port_set_pudsel(3, 4, PORT_MODULE_USB); + bsp_port_set_puden(3, 4, PORT_MODULE_USB); + bsp_port_clear_output(3, 4, PORT_MODULE_USB); + IFX_DEBUGP("Disable USB2 power!!\n"); + + ifxusb_vbus2_status=0; + } + #endif //defined(__IS_AR9__) + #if defined(__IS_VR9__) + if(_core_if->core_no==0) + { + ifxusb_vbus1_status=0; + } + else + { + ifxusb_vbus2_status=0; + } + #endif //defined(__IS_VR9__) + #endif //defined(__UEIP__) +} + + + +/*! + \brief Read Current VBus status + \param _core_if Pointer of core_if structure + */ +int ifxusb_vbus(ifxusb_core_if_t *_core_if) +{ +#if defined(__UEIP__) + #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS) + return (ifxusb_vbus_status); + #endif + + #if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1) + if(_core_if->core_no==0) + return (ifxusb_vbus1_status); + #endif + + #if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2) + if(_core_if->core_no==1) + return (ifxusb_vbus2_status); + #endif +#else //defined(__UEIP__) +#endif + return -1; +} + +#if defined(__UEIP__) +#else + #if defined(__IS_TWINPASS__) + #define ADSL_BASE 0x20000 + #define CRI_BASE 0x31F00 + #define CRI_CCR0 CRI_BASE + 0x00 + #define CRI_CCR1 CRI_BASE + 0x01*4 + #define CRI_CDC0 CRI_BASE + 0x02*4 + #define CRI_CDC1 CRI_BASE + 0x03*4 + #define CRI_RST CRI_BASE + 0x04*4 + #define CRI_MASK0 CRI_BASE + 0x05*4 + #define CRI_MASK1 CRI_BASE + 0x06*4 + #define CRI_MASK2 CRI_BASE + 0x07*4 + #define CRI_STATUS0 CRI_BASE + 0x08*4 + #define CRI_STATUS1 CRI_BASE + 0x09*4 + #define CRI_STATUS2 CRI_BASE + 0x0A*4 + #define CRI_AMASK0 CRI_BASE + 0x0B*4 + #define CRI_AMASK1 CRI_BASE + 0x0C*4 + #define CRI_UPDCTL CRI_BASE + 0x0D*4 + #define CRI_MADST CRI_BASE + 0x0E*4 + // 0x0f is missing + #define CRI_EVENT0 CRI_BASE + 0x10*4 + #define CRI_EVENT1 CRI_BASE + 0x11*4 + #define CRI_EVENT2 CRI_BASE + 0x12*4 + + #define IRI_I_ENABLE 0x32000 + #define STY_SMODE 0x3c004 + #define AFE_TCR_0 0x3c0dc + #define AFE_ADDR_ADDR 0x3c0e8 + #define AFE_RDATA_ADDR 0x3c0ec + #define AFE_WDATA_ADDR 0x3c0f0 + #define AFE_CONFIG 0x3c0f4 + #define AFE_SERIAL_CFG 0x3c0fc + + #define DFE_BASE_ADDR 0xBE116000 + //#define DFE_BASE_ADDR 0x9E116000 + + #define MEI_FR_ARCINT_C (DFE_BASE_ADDR + 0x0000001C) + #define MEI_DBG_WADDR_C (DFE_BASE_ADDR + 0x00000024) + #define MEI_DBG_RADDR_C (DFE_BASE_ADDR + 0x00000028) + #define MEI_DBG_DATA_C (DFE_BASE_ADDR + 0x0000002C) + #define MEI_DBG_DECO_C (DFE_BASE_ADDR + 0x00000030) + #define MEI_DBG_MASTER_C (DFE_BASE_ADDR + 0x0000003C) + + static void WriteARCmem(uint32_t addr, uint32_t data) + { + writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C); + writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C ); + writel(addr ,(volatile uint32_t *)MEI_DBG_WADDR_C ); + writel(data ,(volatile uint32_t *)MEI_DBG_DATA_C ); + while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){}; + writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C); + IFX_DEBUGP("WriteARCmem %08x %08x\n",addr,data); + }; + + static uint32_t ReadARCmem(uint32_t addr) + { + u32 data; + writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C); + writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C ); + writel(addr ,(volatile uint32_t *)MEI_DBG_RADDR_C ); + while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){}; + data = ifxusb_rreg((volatile uint32_t *)MEI_DBG_DATA_C ); + writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C); + IFX_DEBUGP("ReadARCmem %08x %08x\n",addr,data); + return data; + }; + + void ifxusb_enable_afe_oc(void) + { + /* Start the clock */ + WriteARCmem(CRI_UPDCTL ,0x00000008); + WriteARCmem(CRI_CCR0 ,0x00000014); + WriteARCmem(CRI_CCR1 ,0x00000500); + WriteARCmem(AFE_CONFIG ,0x000001c8); + WriteARCmem(AFE_SERIAL_CFG,0x00000016); // (DANUBE_PCI_CFG_BASE+(1< +#include "ifxusb_version.h" + + +#include +#include +#include +#include + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" +#include "ifxusb_cif.h" + +#ifdef __IS_DEVICE__ + #include "ifxpcd.h" +#endif + +#ifdef __IS_HOST__ + #include "ifxhcd.h" +#endif + +#include +#include +#include + + +#ifdef __IS_HOST__ + extern char ifxusb_driver_name[]; + + #ifdef __IS_DUAL__ + extern ifxhcd_hcd_t ifxusb_hcd_1; + extern ifxhcd_hcd_t ifxusb_hcd_2; + extern char ifxusb_hcd_name_1[]; + extern char ifxusb_hcd_name_2[]; + #else + extern ifxhcd_hcd_t ifxusb_hcd; + extern char ifxusb_hcd_name[]; + #endif + +#endif + +#ifdef __IS_DEVICE__ + extern char ifxusb_driver_name[]; + + extern ifxpcd_pcd_t ifxusb_pcd; + extern char ifxusb_pcd_name[]; +#endif + + +//Attributes for sysfs (for 2.6 only) + +extern struct device_attribute dev_attr_dbglevel; + +#ifdef __IS_DUAL__ + extern struct device_attribute dev_attr_dump_params_1; + extern struct device_attribute dev_attr_dump_params_2; +#else + extern struct device_attribute dev_attr_dump_params; +#endif + +#ifdef __IS_DUAL__ + extern struct device_attribute dev_attr_mode_1; + extern struct device_attribute dev_attr_mode_2; +#else + extern struct device_attribute dev_attr_mode; +#endif + +#ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + extern struct device_attribute dev_attr_buspower_1; + extern struct device_attribute dev_attr_buspower_2; + extern struct device_attribute dev_attr_bussuspend_1; + extern struct device_attribute dev_attr_bussuspend_2; + extern struct device_attribute dev_attr_busconnected_1; + extern struct device_attribute dev_attr_busconnected_2; + extern struct device_attribute dev_attr_connectspeed_1; + extern struct device_attribute dev_attr_connectspeed_1; + #else + extern struct device_attribute dev_attr_buspower; + extern struct device_attribute dev_attr_bussuspend; + extern struct device_attribute dev_attr_busconnected; + extern struct device_attribute dev_attr_connectspeed; + #endif +#endif //__IS_HOST__ + +#ifdef __IS_DEVICE__ + extern struct device_attribute dev_attr_devspeed; + extern struct device_attribute dev_attr_enumspeed; +#endif //__IS_DEVICE__ + +#ifdef __ENABLE_DUMP__ + #ifdef __IS_DUAL__ + extern struct device_attribute dev_attr_dump_reg_1; + extern struct device_attribute dev_attr_dump_reg_2; + extern struct device_attribute dev_attr_dump_spram_1; + extern struct device_attribute dev_attr_dump_spram_2; + #ifdef __IS_HOST__ + extern struct device_attribute dev_attr_dump_host_state_1; + extern struct device_attribute dev_attr_dump_host_state_2; + #else + #endif + #else + extern struct device_attribute dev_attr_dump_reg; + extern struct device_attribute dev_attr_dump_spram; + #ifdef __IS_HOST__ + extern struct device_attribute dev_attr_dump_host_state; + #else + #endif + #endif +#endif //__ENABLE_DUMP__ + + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + +static ssize_t procfs_dbglevel_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) +{ + #ifdef __IS_HOST__ + return sprintf( buf, "%08X\n",h_dbg_lvl ); + #else + return sprintf( buf, "%08X\n",d_dbg_lvl ); + #endif +} + +static ssize_t procfs_dbglevel_store(struct file *file, const char *buffer, unsigned long count, void *data) +{ + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + #ifdef __IS_HOST__ + h_dbg_lvl =value; + #else + d_dbg_lvl =value; + #endif + //turn on and off power + return count; +} + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dbglevel_show( struct device *_dev, struct device_attribute *attr,char *buf) +#else + static ssize_t sysfs_dbglevel_show( struct device *_dev, char *buf) +#endif +{ + #ifdef __IS_HOST__ + return sprintf( buf, "%08X\n",h_dbg_lvl ); + #else + return sprintf( buf, "%08X\n",d_dbg_lvl ); + #endif +} + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dbglevel_store( struct device *_dev, struct device_attribute *attr,const char *buffer, size_t count ) +#else + static ssize_t sysfs_dbglevel_store( struct device *_dev, const char *buffer, size_t count ) +#endif +{ + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + #ifdef __IS_HOST__ + h_dbg_lvl =value; + #else + d_dbg_lvl =value; + #endif + //turn on and off power + return count; +} + +DEVICE_ATTR(dbglevel, S_IRUGO|S_IWUSR, sysfs_dbglevel_show, sysfs_dbglevel_store); + + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + +static void ifxusb_dump_params(ifxusb_core_if_t *_core_if); + +#ifdef __IS_DUAL__ + static void dump_params_1(void) + { + ifxusb_dump_params(&ifxusb_hcd_1.core_if); + } + static void dump_params_2(void) + { + ifxusb_dump_params(&ifxusb_hcd_2.core_if); + } + + static ssize_t procfs_dump_params_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_params_1(); + return 0; + } + static ssize_t procfs_dump_params_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_params_2(); + return 0; + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_params_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_params_show_1( struct device *_dev,char *buf) + #endif + { + dump_params_1(); + return 0; + } + DEVICE_ATTR(dump_params_1, S_IRUGO|S_IWUSR, sysfs_dump_params_show_1, NULL); + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_params_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_params_show_2( struct device *_dev,char *buf) + #endif + { + dump_params_2(); + return 0; + } + + DEVICE_ATTR(dump_params_2, S_IRUGO|S_IWUSR, sysfs_dump_params_show_2, NULL); +#else + static void dump_params(void) + { + #ifdef __IS_HOST__ + ifxusb_dump_params(&ifxusb_hcd.core_if); + #else + ifxusb_dump_params(&ifxusb_pcd.core_if); + #endif + } + + static ssize_t procfs_dump_params_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_params(); + return 0; + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_params_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_params_show( struct device *_dev,char *buf) + #endif + { + dump_params(); + return 0; + } + DEVICE_ATTR(dump_params, S_IRUGO|S_IWUSR, sysfs_dump_params_show, NULL); +#endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __IS_DUAL__ + static ssize_t mode_show_1(char *buf) + { + if((ifxusb_rreg(&ifxusb_hcd_1.core_if.core_global_regs->gintsts ) & 0x1) == 1) + return sprintf( buf, "HOST\n" ); + else + return sprintf( buf, "DEVICE(INCORRECT!)\n" ); + } + + static ssize_t mode_show_2(char *buf) + { + if((ifxusb_rreg(&ifxusb_hcd_2.core_if.core_global_regs->gintsts ) & 0x1) == 1) + return sprintf( buf, "HOST\n" ); + else + return sprintf( buf, "DEVICE(INCORRECT!)\n" ); + } + + static ssize_t procfs_mode_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return mode_show_1(buf); + } + static ssize_t procfs_mode_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return mode_show_2(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_mode_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_mode_show_1( struct device *_dev,char *buf) + #endif + { + return mode_show_1(buf); + } + + DEVICE_ATTR(mode_1, S_IRUGO|S_IWUSR, sysfs_mode_show_1, 0); + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_mode_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_mode_show_2( struct device *_dev,char *buf) + #endif + { + return mode_show_2(buf); + } + DEVICE_ATTR(mode_2, S_IRUGO|S_IWUSR, sysfs_mode_show_2, NULL); +#else + static ssize_t mode_show(char *buf) + { + #ifdef __IS_HOST__ + if((ifxusb_rreg(&ifxusb_hcd.core_if.core_global_regs->gintsts ) & 0x1) == 1) + return sprintf( buf, "HOST\n" ); + else + return sprintf( buf, "DEVICE(INCORRECT!)\n" ); + #else + if((ifxusb_rreg(&ifxusb_pcd.core_if.core_global_regs->gintsts ) & 0x1) != 1) + return sprintf( buf, "DEVICE\n" ); + else + return sprintf( buf, "HOST(INCORRECT!)\n" ); + #endif + } + static ssize_t procfs_mode_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return mode_show(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_mode_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_mode_show( struct device *_dev, char *buf) + #endif + { + return mode_show(buf); + } + DEVICE_ATTR(mode, S_IRUGO|S_IWUSR, sysfs_mode_show, NULL); +#endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + static ssize_t buspower_show_1(char *buf) + { + if(ifxusb_vbus (&ifxusb_hcd_1.core_if)==1) return sprintf( buf, "1\n" ); + if(ifxusb_vbus (&ifxusb_hcd_1.core_if)==0) return sprintf( buf, "0\n" ); + return sprintf( buf, "UNKNOWN\n" ); + } + static void buspower_store_1(uint32_t value) + { + if (value==1) ifxusb_vbus_on (&ifxusb_hcd_1.core_if); + else if(value==0) ifxusb_vbus_off(&ifxusb_hcd_1.core_if); + } + static ssize_t buspower_show_2(char *buf) + { + if(ifxusb_vbus (&ifxusb_hcd_2.core_if)==1) return sprintf( buf, "1\n" ); + if(ifxusb_vbus (&ifxusb_hcd_2.core_if)==0) return sprintf( buf, "0\n" ); + return sprintf( buf, "UNKNOWN\n" ); + } + static void buspower_store_2(uint32_t value) + { + if (value==1) ifxusb_vbus_on (&ifxusb_hcd_2.core_if); + else if(value==0) ifxusb_vbus_off(&ifxusb_hcd_2.core_if); + } + static ssize_t procfs_buspower_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return buspower_show_1(buf); + } + static ssize_t procfs_buspower_store_1(struct file *file, const char *buffer, unsigned long count, void *data) + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store_1(value); + return count; + } + static ssize_t procfs_buspower_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return buspower_show_2(buf); + } + static ssize_t procfs_buspower_store_2(struct file *file, const char *buffer, unsigned long count, void *data) + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store_2(value); + return count; + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_buspower_show_1( struct device *_dev,char *buf) + #endif + { + return buspower_show_1(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_store_1( struct device *_dev, struct device_attribute *attr,const char *buffer, size_t count ) + #else + static ssize_t sysfs_buspower_store_1( struct device *_dev, const char *buffer, size_t count ) + #endif + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store_1(value); + return count; + } + DEVICE_ATTR(buspower_1, S_IRUGO|S_IWUSR, sysfs_buspower_show_1, sysfs_buspower_store_1); + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_buspower_show_2( struct device *_dev,char *buf) + #endif + { + return buspower_show_2(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_store_2( struct device *_dev, struct device_attribute *attr,const char *buffer, size_t count ) + #else + static ssize_t sysfs_buspower_store_2( struct device *_dev, const char *buffer, size_t count ) + #endif + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store_2(value); + return count; + } + DEVICE_ATTR(buspower_2, S_IRUGO|S_IWUSR, sysfs_buspower_show_2, sysfs_buspower_store_2); + #else + static ssize_t buspower_show(char *buf) + { + if(ifxusb_vbus (&ifxusb_hcd.core_if)==1) return sprintf( buf, "1\n" ); + if(ifxusb_vbus (&ifxusb_hcd.core_if)==0) return sprintf( buf, "0\n" ); + return sprintf( buf, "UNKNOWN\n" ); + } + static void buspower_store(uint32_t value) + { + if (value==1) ifxusb_vbus_on (&ifxusb_hcd.core_if); + else if(value==0) ifxusb_vbus_off(&ifxusb_hcd.core_if); + } + static ssize_t procfs_buspower_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return buspower_show(buf); + } + static ssize_t procfs_buspower_store(struct file *file, const char *buffer, unsigned long count, void *data) + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store(value); + return count; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_buspower_show( struct device *_dev, char *buf) + #endif + { + return buspower_show(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_buspower_store( struct device *_dev, struct device_attribute *attr,const char *buffer, size_t count ) + #else + static ssize_t sysfs_buspower_store( struct device *_dev, const char *buffer, size_t count ) + #endif + { + char buf[10]; + int i = 0; + uint32_t value; + if (copy_from_user(buf, &buffer[i], sizeof("0xFFFFFFFF\n")+1)) + return -EFAULT; + value = simple_strtoul(buf, NULL, 16); + buspower_store(value); + return count; + } + DEVICE_ATTR(buspower, S_IRUGO|S_IWUSR, sysfs_buspower_show, sysfs_buspower_store); + #endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + + #ifdef __IS_DUAL__ + static ssize_t bussuspend_show_1(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_1.core_if.hprt0); + return sprintf (buf, "Bus Suspend = 0x%x\n", val.b.prtsusp); + } + static ssize_t bussuspend_show_2(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_2.core_if.hprt0); + return sprintf (buf, "Bus Suspend = 0x%x\n", val.b.prtsusp); + } + + static ssize_t procfs_bussuspend_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return bussuspend_show_1(buf); + } + static ssize_t procfs_bussuspend_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return bussuspend_show_2(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_bussuspend_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_bussuspend_show_1( struct device *_dev,char *buf) + #endif + { + return bussuspend_show_1(buf); + } + DEVICE_ATTR(bussuspend_1, S_IRUGO|S_IWUSR, sysfs_bussuspend_show_1, 0); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_bussuspend_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_bussuspend_show_2( struct device *_dev,char *buf) + #endif + { + return bussuspend_show_2(buf); + } + DEVICE_ATTR(bussuspend_2, S_IRUGO|S_IWUSR, sysfs_bussuspend_show_2, 0); + #else + static ssize_t bussuspend_show(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd.core_if.hprt0); + return sprintf (buf, "Bus Suspend = 0x%x\n", val.b.prtsusp); + } + static ssize_t procfs_bussuspend_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return bussuspend_show(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_bussuspend_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_bussuspend_show( struct device *_dev, char *buf) + #endif + { + return bussuspend_show(buf); + } + DEVICE_ATTR(bussuspend, S_IRUGO|S_IWUSR, sysfs_bussuspend_show, 0); + #endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + #ifdef __IS_DUAL__ + static ssize_t busconnected_show_1(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_1.core_if.hprt0); + return sprintf (buf, "Bus Connected = 0x%x\n", val.b.prtconnsts); + } + static ssize_t busconnected_show_2(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_2.core_if.hprt0); + return sprintf (buf, "Bus Connected = 0x%x\n", val.b.prtconnsts); + } + + static ssize_t procfs_busconnected_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return busconnected_show_1(buf); + } + static ssize_t procfs_busconnected_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return busconnected_show_2(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_busconnected_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_busconnected_show_1( struct device *_dev,char *buf) + #endif + { + return busconnected_show_1(buf); + } + DEVICE_ATTR(busconnected_1, S_IRUGO|S_IWUSR, sysfs_busconnected_show_1, 0); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_busconnected_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_busconnected_show_2( struct device *_dev,char *buf) + #endif + { + return busconnected_show_2(buf); + } + DEVICE_ATTR(busconnected_2, S_IRUGO|S_IWUSR, sysfs_busconnected_show_2, 0); + #else + static ssize_t busconnected_show(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd.core_if.hprt0); + return sprintf (buf, "Bus Connected = 0x%x\n", val.b.prtconnsts); + } + static ssize_t procfs_busconnected_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return busconnected_show(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_busconnected_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_busconnected_show( struct device *_dev, char *buf) + #endif + { + return busconnected_show(buf); + } + DEVICE_ATTR(busconnected, S_IRUGO|S_IWUSR, sysfs_busconnected_show, 0); + #endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + #ifdef __IS_DUAL__ + static ssize_t connectspeed_show_1(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_1.core_if.hprt0); + if( val.b.prtspd ==0) return sprintf (buf, "Bus Speed = High (%d)\n", val.b.prtspd); + if( val.b.prtspd ==1) return sprintf (buf, "Bus Speed = Full (%d)\n", val.b.prtspd); + if( val.b.prtspd ==2) return sprintf (buf, "Bus Speed = Low (%d)\n", val.b.prtspd); + return sprintf (buf, "Bus Speed = Unknown (%d)\n", val.b.prtspd); + } + static ssize_t connectspeed_show_2(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd_2.core_if.hprt0); + if( val.b.prtspd ==0) return sprintf (buf, "Bus Speed = High (%d)\n", val.b.prtspd); + if( val.b.prtspd ==1) return sprintf (buf, "Bus Speed = Full (%d)\n", val.b.prtspd); + if( val.b.prtspd ==2) return sprintf (buf, "Bus Speed = Low (%d)\n", val.b.prtspd); + return sprintf (buf, "Bus Speed = Unknown (%d)\n", val.b.prtspd); + } + + static ssize_t procfs_connectspeed_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return connectspeed_show_1(buf); + } + static ssize_t procfs_connectspeed_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return connectspeed_show_2(buf); + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_connectspeed_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_connectspeed_show_1( struct device *_dev,char *buf) + #endif + { + return connectspeed_show_1(buf); + } + DEVICE_ATTR(connectspeed_1, S_IRUGO|S_IWUSR, sysfs_connectspeed_show_1, 0); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_connectspeed_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_connectspeed_show_2( struct device *_dev,char *buf) + #endif + { + return connectspeed_show_2(buf); + } + DEVICE_ATTR(connectspeed_2, S_IRUGO|S_IWUSR, sysfs_connectspeed_show_2, 0); + #else + static ssize_t connectspeed_show(char *buf) + { + hprt0_data_t val; + val.d32 = ifxusb_rreg(ifxusb_hcd.core_if.hprt0); + if( val.b.prtspd ==0) return sprintf (buf, "Bus Speed = High (%d)\n", val.b.prtspd); + if( val.b.prtspd ==1) return sprintf (buf, "Bus Speed = Full (%d)\n", val.b.prtspd); + if( val.b.prtspd ==2) return sprintf (buf, "Bus Speed = Low (%d)\n", val.b.prtspd); + return sprintf (buf, "Bus Speed = Unknown (%d)\n", val.b.prtspd); + } + + static ssize_t procfs_connectspeed_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return connectspeed_show(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_connectspeed_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_connectspeed_show( struct device *_dev, char *buf) + #endif + { + return connectspeed_show(buf); + } + DEVICE_ATTR(connectspeed, S_IRUGO|S_IWUSR, sysfs_connectspeed_show, 0); + #endif +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +#endif + + +#ifdef __IS_DEVICE__ +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + static ssize_t devspeed_show(char *buf) + { + dcfg_data_t val; + val.d32 = ifxusb_rreg(&ifxusb_pcd.core_if.dev_global_regs->dcfg); + if( val.b.devspd ==0) return sprintf (buf, "Dev Speed = High (%d)\n", val.b.devspd); + if( val.b.devspd ==1) return sprintf (buf, "Dev Speed = Full (%d)\n", val.b.devspd); + if( val.b.devspd ==3) return sprintf (buf, "Dev Speed = Full (%d)\n", val.b.devspd); + return sprintf (buf, "Dev Speed = Unknown (%d)\n", val.b.devspd); + } + + static ssize_t procfs_devspeed_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return devspeed_show(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_devspeed_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_devspeed_show( struct device *_dev, char *buf) + #endif + { + return devspeed_show(buf); + } + DEVICE_ATTR(devspeed, S_IRUGO|S_IWUSR, sysfs_devspeed_show, 0); + + static ssize_t enumspeed_show(char *buf) + { + dsts_data_t val; + val.d32 = ifxusb_rreg(&ifxusb_pcd.core_if.dev_global_regs->dsts); + if( val.b.enumspd ==0) return sprintf (buf, "Enum Speed = High (%d)\n", val.b.enumspd); + if( val.b.enumspd ==1) return sprintf (buf, "Enum Speed = Full (%d)\n", val.b.enumspd); + if( val.b.enumspd ==2) return sprintf (buf, "Enum Speed = Low (%d)\n", val.b.enumspd); + return sprintf (buf, "Enum Speed = invalid(%d)\n", val.b.enumspd); + } + + static ssize_t procfs_enumspeed_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + return enumspeed_show(buf); + } + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_enumspeed_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_enumspeed_show( struct device *_dev, char *buf) + #endif + { + return enumspeed_show(buf); + } + DEVICE_ATTR(enumspeed, S_IRUGO|S_IWUSR, sysfs_enumspeed_show, 0); +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +#endif + + +////////////////////////////////////////////////////////////////////////////////// +#ifdef __ENABLE_DUMP__ + + #ifdef __IS_DUAL__ + static void dump_reg_1(void) + { + ifxusb_dump_registers(&ifxusb_hcd_1.core_if); + } + static void dump_reg_2(void) + { + ifxusb_dump_registers(&ifxusb_hcd_2.core_if); + } + + static ssize_t procfs_dump_reg_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_reg_1(); + return 0; + } + static ssize_t procfs_dump_reg_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_reg_2(); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_reg_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_reg_show_1( struct device *_dev,char *buf) + #endif + { + dump_reg_1(); + return 0; + } + DEVICE_ATTR(dump_reg_1, S_IRUGO|S_IWUSR, sysfs_dump_reg_show_1, 0); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_reg_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_reg_show_2( struct device *_dev,char *buf) + #endif + { + dump_reg_2(); + return 0; + } + DEVICE_ATTR(dump_reg_2, S_IRUGO|S_IWUSR, sysfs_dump_reg_show_2, 0); + #else + static void dump_reg(void) + { + #ifdef __IS_HOST__ + ifxusb_dump_registers(&ifxusb_hcd.core_if); + #endif + #ifdef __IS_DEVICE__ + ifxusb_dump_registers(&ifxusb_pcd.core_if); + #endif + } + static ssize_t procfs_dump_reg_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_reg(); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_reg_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_reg_show( struct device *_dev,char *buf) + #endif + { + dump_reg(); + return 0; + } + DEVICE_ATTR(dump_reg, S_IRUGO|S_IWUSR, sysfs_dump_reg_show, 0); + #endif + + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + #ifdef __IS_DUAL__ + static void dump_spram_1(void) + { + ifxusb_dump_spram(&ifxusb_hcd_1.core_if); + } + static void dump_spram_2(void) + { + ifxusb_dump_spram(&ifxusb_hcd_2.core_if); + } + + static ssize_t procfs_dump_spram_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_spram_1(); + return 0; + } + static ssize_t procfs_dump_spram_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_spram_2(); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_spram_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_spram_show_1( struct device *_dev,char *buf) + #endif + { + dump_spram_1(); + return 0; + } + DEVICE_ATTR(dump_spram_1, S_IRUGO|S_IWUSR, sysfs_dump_spram_show_1, 0); + + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_spram_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_spram_show_2( struct device *_dev,char *buf) + #endif + { + dump_spram_2(); + return 0; + } + DEVICE_ATTR(dump_spram_2, S_IRUGO|S_IWUSR, sysfs_dump_spram_show_2, 0); + #else + static void dump_spram(void) + { + #ifdef __IS_HOST__ + ifxusb_dump_spram(&ifxusb_hcd.core_if); + #endif + #ifdef __IS_DEVICE__ + ifxusb_dump_spram(&ifxusb_pcd.core_if); + #endif + } + static ssize_t procfs_dump_spram_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + dump_spram(); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_spram_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_spram_show( struct device *_dev,char *buf) + #endif + { + dump_spram(); + return 0; + } + DEVICE_ATTR(dump_spram, S_IRUGO|S_IWUSR, sysfs_dump_spram_show, 0); + #endif +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + #ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + static ssize_t procfs_dump_host_state_show_1(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + ifxhcd_dump_state(&ifxusb_hcd_1); + return 0; + } + static ssize_t procfs_dump_host_state_show_2(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + ifxhcd_dump_state(&ifxusb_hcd_2); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_host_state_show_1( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_host_state_show_1( struct device *_dev,char *buf) + #endif + { + ifxhcd_dump_state(&ifxusb_hcd_1); + return 0; + } + DEVICE_ATTR(dump_host_state_1, S_IRUGO|S_IWUSR, sysfs_dump_host_state_show_1, 0); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_host_state_show_2( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_host_state_show_2( struct device *_dev,char *buf) + #endif + { + ifxhcd_dump_state(&ifxusb_hcd_2); + return 0; + } + DEVICE_ATTR(dump_host_state_2, S_IRUGO|S_IWUSR, sysfs_dump_host_state_show_2, 0); + #else + static ssize_t procfs_dump_host_state_show(char *buf, char **start, off_t offset, int count, int *eof, void *data) + { + ifxhcd_dump_state(&ifxusb_hcd); + return 0; + } + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + static ssize_t sysfs_dump_host_state_show( struct device *_dev, struct device_attribute *attr,char *buf) + #else + static ssize_t sysfs_dump_host_state_show( struct device *_dev,char *buf) + #endif + { + ifxhcd_dump_state(&ifxusb_hcd); + return 0; + } + DEVICE_ATTR(dump_host_state, S_IRUGO|S_IWUSR, sysfs_dump_host_state_show, 0); + #endif + +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////////////////////// + + #endif //IS_HOST_ + +#endif //__ENABLE_DUMP__ + +////////////////////////////////////////////////////////////////////////////////// + +static int ifx_proc_addproc(char *funcname, read_proc_t *hookfuncr, write_proc_t *hookfuncw); +static void ifx_proc_delproc(char *funcname); + +////////////////////////////////////////////////////////////////////////////////// + +/*! + \brief This function create the sysfs and procfs entries + \param[in] _dev Pointer of device structure, if applied + */ +void ifxusb_attr_create (void *_dev) +{ + int error; + + struct device *dev = (struct device *) _dev; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + error = ifx_proc_addproc("dbglevel", procfs_dbglevel_show, procfs_dbglevel_store); + error = device_create_file(dev, &dev_attr_dbglevel); + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("dump_params_1", procfs_dump_params_show_1, NULL); + error = ifx_proc_addproc("dump_params_2", procfs_dump_params_show_2, NULL); + error = device_create_file(dev, &dev_attr_dump_params_1); + error = device_create_file(dev, &dev_attr_dump_params_2); + #else + error = ifx_proc_addproc("dump_params", procfs_dump_params_show, NULL); + error = device_create_file(dev, &dev_attr_dump_params); + #endif + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("mode_1", procfs_mode_show_1, NULL); + error = ifx_proc_addproc("mode_2", procfs_mode_show_2, NULL); + error = device_create_file(dev, &dev_attr_mode_1); + error = device_create_file(dev, &dev_attr_mode_2); + #else + error = ifx_proc_addproc("mode", procfs_mode_show, NULL); + error = device_create_file(dev, &dev_attr_mode); + #endif + + #ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("buspower_1", procfs_buspower_show_1, procfs_buspower_store_1); + error = ifx_proc_addproc("buspower_2", procfs_buspower_show_2, procfs_buspower_store_2); + error = device_create_file(dev, &dev_attr_buspower_1); + error = device_create_file(dev, &dev_attr_buspower_2); + #else + error = ifx_proc_addproc("buspower", procfs_buspower_show, procfs_buspower_store); + error = device_create_file(dev, &dev_attr_buspower); + #endif + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("bussuspend_1", procfs_bussuspend_show_1, NULL); + error = ifx_proc_addproc("bussuspend_2", procfs_bussuspend_show_2, NULL); + error = device_create_file(dev, &dev_attr_bussuspend_1); + error = device_create_file(dev, &dev_attr_bussuspend_2); + #else + error = ifx_proc_addproc("bussuspend", procfs_bussuspend_show, NULL); + error = device_create_file(dev, &dev_attr_bussuspend); + #endif + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("busconnected_1", procfs_busconnected_show_1, NULL); + error = ifx_proc_addproc("busconnected_2", procfs_busconnected_show_2, NULL); + error = device_create_file(dev, &dev_attr_busconnected_1); + error = device_create_file(dev, &dev_attr_busconnected_2); + #else + error = ifx_proc_addproc("busconnected", procfs_busconnected_show, NULL); + error = device_create_file(dev, &dev_attr_busconnected); + #endif + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("connectspeed_1", procfs_connectspeed_show_1, NULL); + error = ifx_proc_addproc("connectspeed_2", procfs_connectspeed_show_2, NULL); + error = device_create_file(dev, &dev_attr_connectspeed_1); + error = device_create_file(dev, &dev_attr_connectspeed_2); + #else + error = ifx_proc_addproc("connectspeed", procfs_connectspeed_show, NULL); + error = device_create_file(dev, &dev_attr_connectspeed); + #endif + #endif + + #ifdef __IS_DEVICE__ + error = ifx_proc_addproc("devspeed", procfs_devspeed_show, NULL); + error = device_create_file(dev, &dev_attr_devspeed); + error = ifx_proc_addproc("enumspeed", procfs_enumspeed_show, NULL); + error = device_create_file(dev, &dev_attr_enumspeed); + #endif + + ////////////////////////////////////////////////////// + #ifdef __ENABLE_DUMP__ + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("dump_reg_1", procfs_dump_reg_show_1, NULL); + error = ifx_proc_addproc("dump_reg_2", procfs_dump_reg_show_2, NULL); + error = device_create_file(dev, &dev_attr_dump_reg_1); + error = device_create_file(dev, &dev_attr_dump_reg_2); + #else + error = ifx_proc_addproc("dump_reg", procfs_dump_reg_show, NULL); + error = device_create_file(dev, &dev_attr_dump_reg); + #endif + + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("dump_spram_1", procfs_dump_spram_show_1, NULL); + error = ifx_proc_addproc("dump_spram_2", procfs_dump_spram_show_2, NULL); + error = device_create_file(dev, &dev_attr_dump_spram_1); + error = device_create_file(dev, &dev_attr_dump_spram_2); + #else + error = ifx_proc_addproc("dump_spram", procfs_dump_spram_show, NULL); + error = device_create_file(dev, &dev_attr_dump_spram); + #endif + + #ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + error = ifx_proc_addproc("dump_host_state_1", procfs_dump_host_state_show_1, NULL); + error = ifx_proc_addproc("dump_host_state_2", procfs_dump_host_state_show_2, NULL); + error = device_create_file(dev, &dev_attr_dump_host_state_1); + error = device_create_file(dev, &dev_attr_dump_host_state_2); + #else + error = ifx_proc_addproc("dump_host_state", procfs_dump_host_state_show, NULL); + error = device_create_file(dev, &dev_attr_dump_host_state); + #endif + #endif + #endif //__ENABLE_DUMP__ + ////////////////////////////////////////////////////// +} + + +/*! + \brief This function remove the sysfs and procfs entries + \param[in] _dev Pointer of device structure, if applied + */ +void ifxusb_attr_remove (void *_dev) +{ + struct device *dev = (struct device *) _dev; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + ifx_proc_delproc("dbglevel"); + device_remove_file(dev, &dev_attr_dbglevel); + + #ifdef __IS_DUAL__ + ifx_proc_delproc("dump_params_1"); + ifx_proc_delproc("dump_params_2"); + device_remove_file(dev, &dev_attr_dump_params_1); + device_remove_file(dev, &dev_attr_dump_params_2); + #else + ifx_proc_delproc("dump_params"); + device_remove_file(dev, &dev_attr_dump_params); + #endif + + #ifdef __IS_DUAL__ + ifx_proc_delproc("mode_1"); + ifx_proc_delproc("mode_2"); + device_remove_file(dev, &dev_attr_mode_1); + device_remove_file(dev, &dev_attr_mode_2); + #else + ifx_proc_delproc("mode"); + device_remove_file(dev, &dev_attr_mode); + #endif + + #ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + ifx_proc_delproc("buspower_1"); + ifx_proc_delproc("buspower_2"); + device_remove_file(dev, &dev_attr_buspower_1); + device_remove_file(dev, &dev_attr_buspower_2); + #else + ifx_proc_delproc("buspower"); + device_remove_file(dev, &dev_attr_buspower); + #endif + + #ifdef __IS_DUAL__ + ifx_proc_delproc("bussuspend_1"); + ifx_proc_delproc("bussuspend_2"); + device_remove_file(dev, &dev_attr_bussuspend_1); + device_remove_file(dev, &dev_attr_bussuspend_2); + #else + ifx_proc_delproc("bussuspend"); + device_remove_file(dev, &dev_attr_bussuspend); + #endif + + #ifdef __IS_DUAL__ + ifx_proc_delproc("busconnected_1"); + ifx_proc_delproc("busconnected_2"); + device_remove_file(dev, &dev_attr_busconnected_1); + device_remove_file(dev, &dev_attr_busconnected_2); + #else + ifx_proc_delproc("busconnected"); + device_remove_file(dev, &dev_attr_busconnected); + #endif + + #ifdef __IS_DUAL__ + ifx_proc_delproc("connectspeed_1"); + ifx_proc_delproc("connectspeed_2"); + device_remove_file(dev, &dev_attr_connectspeed_1); + device_remove_file(dev, &dev_attr_connectspeed_2); + #else + ifx_proc_delproc("connectspeed"); + device_remove_file(dev, &dev_attr_connectspeed); + #endif + #endif + + #ifdef __IS_DEVICE__ + ifx_proc_delproc("devspeed"); + device_remove_file(dev, &dev_attr_devspeed); + ifx_proc_delproc("enumspeed"); + device_remove_file(dev, &dev_attr_enumspeed); + #endif + + #ifdef __ENABLE_DUMP__ + #ifdef __IS_DUAL__ + ifx_proc_delproc("dump_reg_1"); + ifx_proc_delproc("dump_reg_2"); + device_remove_file(dev, &dev_attr_dump_reg_1); + device_remove_file(dev, &dev_attr_dump_reg_2); + #else + ifx_proc_delproc("dump_reg"); + device_remove_file(dev, &dev_attr_dump_reg); + #endif + + #ifdef __IS_DUAL__ + ifx_proc_delproc("dump_spram_1"); + ifx_proc_delproc("dump_spram_2"); + device_remove_file(dev, &dev_attr_dump_spram_1); + device_remove_file(dev, &dev_attr_dump_spram_2); + #else + ifx_proc_delproc("dump_spram"); + device_remove_file(dev, &dev_attr_dump_spram); + #endif + + #ifdef __IS_HOST__ + #ifdef __IS_DUAL__ + ifx_proc_delproc("dump_host_state_1"); + ifx_proc_delproc("dump_host_state_2"); + device_remove_file(dev, &dev_attr_dump_host_state_1); + device_remove_file(dev, &dev_attr_dump_host_state_2); + #else + ifx_proc_delproc("dump_host_state"); + device_remove_file(dev, &dev_attr_dump_host_state); + #endif + #endif + #endif //__ENABLE_DUMP__ + /* AVM/WK fix: del IFXUSB root dir*/ + ifx_proc_delproc(NULL); +} + +static struct proc_dir_entry * proc_ifx_root = NULL; + +/* initialize the proc file system and make a dir named /proc/[name] */ +static void ifx_proc_init(void) +{ + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + proc_ifx_root = proc_mkdir(ifxusb_driver_name, (void *)0); + if (!proc_ifx_root){ + IFX_PRINT("%s proc initialization failed! \n", ifxusb_driver_name); + return; + } +} + +/* proc file system add function for debugging. */ +static int ifx_proc_addproc(char *funcname, read_proc_t *hookfuncr, write_proc_t *hookfuncw) +{ + struct proc_dir_entry *pe; + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + if (!proc_ifx_root) + ifx_proc_init(); + + if (hookfuncw == NULL) + { + pe = create_proc_read_entry(funcname, S_IRUGO, proc_ifx_root, hookfuncr, NULL); + if (!pe) + { + IFX_PRINT("ERROR in creating read proc entry (%s)! \n", funcname); + return -1; + } + } + else + { + pe = create_proc_entry(funcname, S_IRUGO | S_IWUGO, proc_ifx_root); + if (pe) + { + pe->read_proc = hookfuncr; + pe->write_proc = hookfuncw; + } + else + { + IFX_PRINT("ERROR in creating proc entry (%s)! \n", funcname); + return -1; + } + } + return 0; +} + + +/* proc file system del function for removing module. */ +static void ifx_proc_delproc(char *funcname) +{ +/* AVM/WK Fix*/ + if (funcname != NULL) { + remove_proc_entry(funcname, proc_ifx_root); + } else { + remove_proc_entry(ifxusb_driver_name, NULL); + proc_ifx_root = NULL; + } +} + +static void ifxusb_dump_params(ifxusb_core_if_t *_core_if) +{ + ifxusb_params_t *params=&_core_if->params; + + #ifdef __IS_HOST__ + IFX_PRINT("IFXUSB Dump Parameters ( Host Mode) \n"); + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + IFX_PRINT("IFXUSB Dump Parameters ( Device Mode) \n"); + #endif //__IS_DEVICE__ + + #ifdef __DESC_DMA__ + IFX_PRINT("DMA: Hermes DMA\n"); + #else + IFX_PRINT("DMA: Non-Desc DMA\n"); + #endif + IFX_PRINT(" Burst size: %d\n",params->dma_burst_size); + + if (params->speed==1) + IFX_PRINT("Full Speed only\n"); + else if(params->speed==0) + IFX_PRINT("Full/Hign Speed\n"); + else + IFX_PRINT("Unkonwn setting (%d) for Speed\n",params->speed); + + IFX_PRINT("Total Data FIFO size: %d(0x%06X) DWord, %d(0x%06X) Bytes\n", + params->data_fifo_size,params->data_fifo_size, + params->data_fifo_size*4, params->data_fifo_size*4 + ); + + #ifdef __IS_DEVICE__ + IFX_PRINT("Rx FIFO size: %d(0x%06X) DWord, %d(0x%06X) Bytes\n", + params->rx_fifo_size,params->rx_fifo_size, + params->rx_fifo_size*4, params->rx_fifo_size*4 + ); + { + int i; + for(i=0;itx_fifo_size[i],params->tx_fifo_size[i], + params->tx_fifo_size[i]*4, params->tx_fifo_size[i]*4 + ); + } + } + #ifdef __DED_FIFO__ + IFX_PRINT("Treshold : %s Rx:%d Tx:%d \n", + (params->thr_ctl)?"On":"Off",params->tx_thr_length,params->rx_thr_length); + #endif + #else //__IS_HOST__ + IFX_PRINT("Host Channels: %d\n",params->host_channels); + + IFX_PRINT("Rx FIFO size: %d(0x%06X) DWord, %d(0x%06X) Bytes\n", + params->data_fifo_size,params->data_fifo_size, + params->data_fifo_size*4, params->data_fifo_size*4 + ); + + IFX_PRINT("NP Tx FIFO size: %d(0x%06X) DWord, %d(0x%06X) Bytes\n", + params->nperio_tx_fifo_size,params->nperio_tx_fifo_size, + params->nperio_tx_fifo_size*4, params->nperio_tx_fifo_size*4 + ); + + IFX_PRINT(" P Tx FIFO size: %d(0x%06X) DWord, %d(0x%06X) Bytes\n", + params->perio_tx_fifo_size,params->perio_tx_fifo_size, + params->perio_tx_fifo_size*4, params->perio_tx_fifo_size*4 + ); + #endif //__IS_HOST__ + + IFX_PRINT("Max Transfer size: %d(0x%06X) Bytes\n", + params->max_transfer_size,params->max_transfer_size + ); + IFX_PRINT("Max Packet Count: %d(0x%06X)\n", + params->max_packet_count,params->max_packet_count + ); + + IFX_PRINT("PHY UTMI Width: %d\n",params->phy_utmi_width); + + IFX_PRINT("Turn Around Time: HS:%d FS:%d\n",params->turn_around_time_hs,params->turn_around_time_fs); + IFX_PRINT("Timeout Calibration: HS:%d FS:%d\n",params->timeout_cal_hs,params->timeout_cal_fs); + + + IFX_PRINT("==================================================\n"); + IFX_PRINT("End of Parameters Dump\n"); + IFX_PRINT("==================================================\n"); +} + + diff --git a/drivers/usb/ifxhcd/ifxusb_driver.c b/drivers/usb/ifxhcd/ifxusb_driver.c new file mode 100644 index 0000000..2334905 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_driver.c @@ -0,0 +1,970 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_driver.c + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : The provides the initialization and cleanup entry + ** points for the IFX USB driver. This module can be + ** dynamically loaded with insmod command or built-in + ** with kernel. When loaded or executed the ifxusb_driver_init + ** function is called. When the module is removed (using rmmod), + ** the ifxusb_driver_cleanup function is called. + *****************************************************************************/ + +/*! + \file ifxusb_driver.c + \brief This file contains the loading/unloading interface to the Linux driver. +*/ + +#include +#include "ifxusb_version.h" + +#include +#include +#include +#include + +#include +#include + +#include +#include +#include /* permission constants */ +#include +#include + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + #include +#endif + +#include + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) + #include +#endif + +#include "ifxusb_plat.h" + +#include "ifxusb_cif.h" + +#ifdef __IS_HOST__ + #include "ifxhcd.h" + + #define USB_DRIVER_DESC "IFX USB HCD driver" + const char ifxusb_driver_name[] = "ifxusb_hcd"; + + #ifdef __IS_DUAL__ + ifxhcd_hcd_t ifxusb_hcd_1; + ifxhcd_hcd_t ifxusb_hcd_2; + const char ifxusb_hcd_name_1[] = "ifxusb_hcd_1"; + const char ifxusb_hcd_name_2[] = "ifxusb_hcd_2"; + #else + ifxhcd_hcd_t ifxusb_hcd; + const char ifxusb_hcd_name[] = "ifxusb_hcd"; + #endif + + #if defined(__DO_OC_INT__) + static unsigned int oc_int_installed=0; + static ifxhcd_hcd_t *oc_int_id=NULL; + #endif +#endif + +#ifdef __IS_DEVICE__ + #include "ifxpcd.h" + + #define USB_DRIVER_DESC "IFX USB PCD driver" + const char ifxusb_driver_name[] = "ifxusb_pcd"; + + ifxpcd_pcd_t ifxusb_pcd; + const char ifxusb_pcd_name[] = "ifxusb_pcd"; +#endif + +/* Global Debug Level Mask. */ +#ifdef __IS_HOST__ + uint32_t h_dbg_lvl = 0x00; +#endif + +#ifdef __IS_DEVICE__ + uint32_t d_dbg_lvl = 0x00; +#endif + +ifxusb_params_t ifxusb_module_params; + +static void parse_parms(void); + + +#include +#define IFX_USB0_IR (INT_NUM_IM1_IRL0 + 22) +#define IFX_USB1_IR (INT_NUM_IM2_IRL0 + 19) + +/*! + \brief This function is called when a driver is unregistered. This happens when + the rmmod command is executed. The device may or may not be electrically + present. If it is present, the driver stops device processing. Any resources + used on behalf of this device are freed. +*/ +static int ifxusb_driver_remove(struct platform_device *_dev) +{ + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + #ifdef __IS_HOST__ + #if defined(__DO_OC_INT__) + #if defined(__DO_OC_INT_ENABLE__) + ifxusb_oc_int_off(); + #endif + + if(oc_int_installed && oc_int_id) + free_irq((unsigned int)IFXUSB_OC_IRQ, oc_int_id ); + oc_int_installed=0; + oc_int_id=NULL; + #endif + + #if defined(__IS_DUAL__) + ifxhcd_remove(&ifxusb_hcd_1); + ifxusb_core_if_remove(&ifxusb_hcd_1.core_if ); + ifxhcd_remove(&ifxusb_hcd_2); + ifxusb_core_if_remove(&ifxusb_hcd_2.core_if ); + #else + ifxhcd_remove(&ifxusb_hcd); + ifxusb_core_if_remove(&ifxusb_hcd.core_if ); + #endif + #endif + + #ifdef __IS_DEVICE__ + ifxpcd_remove(); + ifxusb_core_if_remove(&ifxusb_pcd.core_if ); + #endif + + /* Remove the device attributes */ + + ifxusb_attr_remove(&_dev->dev); + + return 0; +} + + +/* Function to setup the structures to control one usb core running as host*/ +#ifdef __IS_HOST__ +/*! + \brief inlined by ifxusb_driver_probe(), handling host mode probing. Run at each host core. +*/ + static inline int ifxusb_driver_probe_h(ifxhcd_hcd_t *_hcd, + int _irq, + uint32_t _iobase, + uint32_t _fifomem, + uint32_t _fifodbg + ) + { + int retval = 0; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + +#ifdef __DEV_NEW__ + ifxusb_power_off (&_hcd->core_if); + ifxusb_phy_power_off (&_hcd->core_if); // Test + mdelay(500); +#endif //__DEV_NEW__ + ifxusb_power_on (&_hcd->core_if); + mdelay(50); + ifxusb_phy_power_on (&_hcd->core_if); // Test + mdelay(50); + ifxusb_hard_reset(&_hcd->core_if); + retval =ifxusb_core_if_init(&_hcd->core_if, + _irq, + _iobase, + _fifomem, + _fifodbg); + if(retval) + return retval; + + ifxusb_host_core_init(&_hcd->core_if,&ifxusb_module_params); + + ifxusb_disable_global_interrupts( &_hcd->core_if); + + /* The driver is now initialized and need to be registered into Linux USB sub-system */ + + retval = ifxhcd_init(_hcd); // hook the hcd into usb ss + + if (retval != 0) + { + IFX_ERROR("_hcd_init failed\n"); + return retval; + } + + //ifxusb_enable_global_interrupts( _hcd->core_if ); // this should be done at hcd_start , including hcd_interrupt + return 0; + } +#endif //__IS_HOST__ + +#ifdef __IS_DEVICE__ +/*! + \brief inlined by ifxusb_driver_probe(), handling device mode probing. +*/ + static inline int ifxusb_driver_probe_d(ifxpcd_pcd_t *_pcd, + int _irq, + uint32_t _iobase, + uint32_t _fifomem, + uint32_t _fifodbg + ) + { + int retval = 0; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); +#ifdef __DEV_NEW__ + ifxusb_power_off (&_pcd->core_if); + ifxusb_phy_power_off (&_pcd->core_if); // Test + mdelay(500); +#endif // __DEV_NEW__ + ifxusb_power_on (&_pcd->core_if); + mdelay(50); + ifxusb_phy_power_on (&_pcd->core_if); // Test + mdelay(50); + ifxusb_hard_reset(&_pcd->core_if); + retval =ifxusb_core_if_init(&_pcd->core_if, + _irq, + _iobase, + _fifomem, + _fifodbg); + if(retval) + return retval; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + ifxusb_dev_core_init(&_pcd->core_if,&ifxusb_module_params); + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + ifxusb_disable_global_interrupts( &_pcd->core_if); + + /* The driver is now initialized and need to be registered into + Linux USB Gadget sub-system + */ + retval = ifxpcd_init(); + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + + if (retval != 0) + { + IFX_ERROR("_pcd_init failed\n"); + return retval; + } + //ifxusb_enable_global_interrupts( _pcd->core_if ); // this should be done at gadget bind or start + return 0; + } +#endif //__IS_DEVICE__ + + + +/*! + \brief This function is called by module management in 2.6 kernel or by ifxusb_driver_init with 2.4 kernel + It is to probe and setup IFXUSB core(s). +*/ +static int ifxusb_driver_probe(struct platform_device *_dev) +{ + int retval = 0; + int *pins = _dev->dev.platform_data; + if (ltq_is_vr9()) { + gpio_request(6, "id1"); + gpio_request(9, "id2"); + gpio_direction_input(6); + gpio_direction_input(9); + } + if (pins) { + if (pins[0]) { + gpio_request(pins[0], "vbus1"); + gpio_direction_output(pins[0], 1); + } + if (pins[1] && ltq_is_vr9()) { + gpio_request(pins[1], "vbus2"); + gpio_direction_output(pins[1], 1); + } + } + // Parsing and store the parameters + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + parse_parms(); + + #ifdef __IS_HOST__ + #if defined(__IS_DUAL__) + memset(&ifxusb_hcd_1, 0, sizeof(ifxhcd_hcd_t)); + memset(&ifxusb_hcd_2, 0, sizeof(ifxhcd_hcd_t)); + + ifxusb_hcd_1.core_if.core_no=0; + ifxusb_hcd_2.core_if.core_no=1; + ifxusb_hcd_1.core_if.core_name=(char *)ifxusb_hcd_name_1; + ifxusb_hcd_2.core_if.core_name=(char *)ifxusb_hcd_name_2; + + ifxusb_hcd_1.dev=&_dev->dev; + ifxusb_hcd_2.dev=&_dev->dev; + + retval = ifxusb_driver_probe_h(&ifxusb_hcd_1, + IFX_USB0_IR, + IFXUSB1_IOMEM_BASE, + IFXUSB1_FIFOMEM_BASE, + IFXUSB1_FIFODBG_BASE + ); + if(retval) + goto ifxusb_driver_probe_fail; + + retval = ifxusb_driver_probe_h(&ifxusb_hcd_2, + IFX_USB1_IR, + IFXUSB2_IOMEM_BASE, + IFXUSB2_FIFOMEM_BASE, + IFXUSB2_FIFODBG_BASE + ); + if(retval) + goto ifxusb_driver_probe_fail; + + #elif defined(__IS_FIRST__) + memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t)); + + ifxusb_hcd.core_if.core_no=0; + ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name; + + ifxusb_hcd.dev=&_dev->dev; + + retval = ifxusb_driver_probe_h(&ifxusb_hcd, + IFX_USB0_IR, + IFXUSB1_IOMEM_BASE, + IFXUSB1_FIFOMEM_BASE, + IFXUSB1_FIFODBG_BASE + ); + if(retval) + goto ifxusb_driver_probe_fail; + + #elif defined(__IS_SECOND__) + memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t)); + + ifxusb_hcd.core_if.core_no=1; + ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name; + + ifxusb_hcd.dev=&_dev->dev; + + retval = ifxusb_driver_probe_h(&ifxusb_hcd, + IFX_USB1_IR, + IFXUSB2_IOMEM_BASE, + IFXUSB2_FIFOMEM_BASE, + IFXUSB2_FIFODBG_BASE + ); + if(retval) + goto ifxusb_driver_probe_fail; + + #else + memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t)); + + ifxusb_hcd.core_if.core_no=0; + ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name; + + ifxusb_hcd.dev=&_dev->dev; + + retval = ifxusb_driver_probe_h(&ifxusb_hcd, + IFXUSB_IRQ, + IFXUSB_IOMEM_BASE, + IFXUSB_FIFOMEM_BASE, + IFXUSB_FIFODBG_BASE + ); + if(retval) + goto ifxusb_driver_probe_fail; + #endif + + #if defined(__DO_OC_INT__) + IFXUSB_DEBUGPL( DBG_CIL, "registering (overcurrent) handler for irq%d\n", IFXUSB_OC_IRQ); + #if defined(__IS_DUAL__) + request_irq((unsigned int)IFXUSB_OC_IRQ, &ifx_hcd_oc_irq, +// SA_INTERRUPT|SA_SHIRQ, "ifxusb_oc", (void *)&ifxusb_hcd_1); + IRQF_DISABLED | IRQF_SHARED, "ifxusb_oc", (void *)&ifxusb_hcd_1); + oc_int_id=&ifxusb_hcd_1; + #else + request_irq((unsigned int)IFXUSB_OC_IRQ, &ifx_hcd_oc_irq, +// SA_INTERRUPT|SA_SHIRQ, "ifxusb_oc", (void *)&ifxusb_hcd); + IRQF_DISABLED | IRQF_SHARED, "ifxusb_oc", (void *)&ifxusb_hcd); + oc_int_id=&ifxusb_hcd; + #endif + oc_int_installed=1; + + #if defined(__DO_OC_INT_ENABLE__) + ifxusb_oc_int_on(); + #endif + #endif + + #endif + + #ifdef __IS_DEVICE__ + memset(&ifxusb_pcd, 0, sizeof(ifxpcd_pcd_t)); + ifxusb_pcd.core_if.core_name=(char *)&ifxusb_pcd_name[0]; + + ifxusb_pcd.dev=&_dev->dev; + + #if defined(__IS_FIRST__) + ifxusb_pcd.core_if.core_no=0; + retval = ifxusb_driver_probe_d(&ifxusb_pcd, + IFXUSB1_IRQ, + IFXUSB1_IOMEM_BASE, + IFXUSB1_FIFOMEM_BASE, + IFXUSB1_FIFODBG_BASE + ); + #elif defined(__IS_SECOND__) + ifxusb_pcd.core_if.core_no=1; + retval = ifxusb_driver_probe_d(&ifxusb_pcd, + IFXUSB2_IRQ, + IFXUSB2_IOMEM_BASE, + IFXUSB2_FIFOMEM_BASE, + IFXUSB2_FIFODBG_BASE + ); + #else + ifxusb_pcd.core_if.core_no=0; + retval = ifxusb_driver_probe_d(&ifxusb_pcd, + IFXUSB_IRQ, + IFXUSB_IOMEM_BASE, + IFXUSB_FIFOMEM_BASE, + IFXUSB_FIFODBG_BASE + ); + #endif + if(retval) + goto ifxusb_driver_probe_fail; + #endif + + ifxusb_attr_create(&_dev->dev); + + return 0; + +ifxusb_driver_probe_fail: + ifxusb_driver_remove(_dev); + return retval; +} + + + +/*! + \brief This function is called when the ifxusb_driver is installed with the insmod command. +*/ + + +static struct platform_driver ifxusb_driver = { + .driver = { + .name = ifxusb_driver_name, + .owner = THIS_MODULE, + }, + .probe = ifxusb_driver_probe, + .remove = ifxusb_driver_remove, +}; + +int __init ifxusb_driver_init(void) +{ + int retval = 0; + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + IFX_PRINT("%s: version %s\n", ifxusb_driver_name, IFXUSB_VERSION); + + retval = platform_driver_register(&ifxusb_driver); + + if (retval < 0) { + IFX_ERROR("%s retval=%d\n", __func__, retval); + return retval; + } + return retval; +} + +#if 0 // 2.4 + int __init ifxusb_driver_init(void) + { + int retval = 0; + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + IFX_PRINT("%s: version %s\n", ifxusb_driver_name, IFXUSB_VERSION); + retval = ifxusb_driver_probe(); + + if (retval < 0) { + IFX_ERROR("%s retval=%d\n", __func__, retval); + return retval; + } + + return retval; + } +#endif + +module_init(ifxusb_driver_init); + + +/*! + \brief This function is called when the driver is removed from the kernel + with the rmmod command. The driver unregisters itself with its bus + driver. +*/ + +void __exit ifxusb_driver_cleanup(void) +{ + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + + platform_driver_unregister(&ifxusb_driver); + + IFX_PRINT("%s module removed\n", ifxusb_driver_name); +} +#if 0 + void __exit ifxusb_driver_cleanup(void) + { + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + ifxusb_driver_remove(); + IFX_PRINT("%s module removed\n", ifxusb_driver_name); + } +#endif +module_exit(ifxusb_driver_cleanup); + + + +MODULE_DESCRIPTION(USB_DRIVER_DESC); +MODULE_AUTHOR("Infineon"); +MODULE_LICENSE("GPL"); + + + +// Parameters set when loaded +//static long dbg_lvl =0xFFFFFFFF; +static long dbg_lvl =0; +static short dma_burst_size =-1; +static short speed =-1; +static long data_fifo_size =-1; +#ifdef __IS_DEVICE__ + static long rx_fifo_size =-1; + #ifdef __DED_FIFO__ + static long tx_fifo_size_00 =-1; + static long tx_fifo_size_01 =-1; + static long tx_fifo_size_02 =-1; + static long tx_fifo_size_03 =-1; + static long tx_fifo_size_04 =-1; + static long tx_fifo_size_05 =-1; + static long tx_fifo_size_06 =-1; + static long tx_fifo_size_07 =-1; + static long tx_fifo_size_08 =-1; + static long tx_fifo_size_09 =-1; + static long tx_fifo_size_10 =-1; + static long tx_fifo_size_11 =-1; + static long tx_fifo_size_12 =-1; + static long tx_fifo_size_13 =-1; + static long tx_fifo_size_14 =-1; + static long tx_fifo_size_15 =-1; + static short thr_ctl=-1; + static long tx_thr_length =-1; + static long rx_thr_length =-1; + #else + static long nperio_tx_fifo_size =-1; + static long perio_tx_fifo_size_01 =-1; + static long perio_tx_fifo_size_02 =-1; + static long perio_tx_fifo_size_03 =-1; + static long perio_tx_fifo_size_04 =-1; + static long perio_tx_fifo_size_05 =-1; + static long perio_tx_fifo_size_06 =-1; + static long perio_tx_fifo_size_07 =-1; + static long perio_tx_fifo_size_08 =-1; + static long perio_tx_fifo_size_09 =-1; + static long perio_tx_fifo_size_10 =-1; + static long perio_tx_fifo_size_11 =-1; + static long perio_tx_fifo_size_12 =-1; + static long perio_tx_fifo_size_13 =-1; + static long perio_tx_fifo_size_14 =-1; + static long perio_tx_fifo_size_15 =-1; + #endif + static short dev_endpoints =-1; +#endif + +#ifdef __IS_HOST__ + static long rx_fifo_size =-1; + static long nperio_tx_fifo_size =-1; + static long perio_tx_fifo_size =-1; + static short host_channels =-1; +#endif + +static long max_transfer_size =-1; +static long max_packet_count =-1; +static long phy_utmi_width =-1; +static long turn_around_time_hs =-1; +static long turn_around_time_fs =-1; +static long timeout_cal_hs =-1; +static long timeout_cal_fs =-1; + +/*! + \brief Parsing the parameters taken when module load +*/ +static void parse_parms(void) +{ + + IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ ); + #ifdef __IS_HOST__ + h_dbg_lvl=dbg_lvl; + #endif + #ifdef __IS_DEVICE__ + d_dbg_lvl=dbg_lvl; + #endif + + switch(dma_burst_size) + { + case 0: + case 1: + case 4: + case 8: + case 16: + ifxusb_module_params.dma_burst_size=dma_burst_size; + break; + default: + ifxusb_module_params.dma_burst_size=default_param_dma_burst_size; + } + + if(speed==0 || speed==1) + ifxusb_module_params.speed=speed; + else + ifxusb_module_params.speed=default_param_speed; + + if(max_transfer_size>=2048 && max_transfer_size<=65535) + ifxusb_module_params.max_transfer_size=max_transfer_size; + else + ifxusb_module_params.max_transfer_size=default_param_max_transfer_size; + + if(max_packet_count>=15 && max_packet_count<=511) + ifxusb_module_params.max_packet_count=max_packet_count; + else + ifxusb_module_params.max_packet_count=default_param_max_packet_count; + + switch(phy_utmi_width) + { + case 8: + case 16: + ifxusb_module_params.phy_utmi_width=phy_utmi_width; + break; + default: + ifxusb_module_params.phy_utmi_width=default_param_phy_utmi_width; + } + + if(turn_around_time_hs>=0 && turn_around_time_hs<=7) + ifxusb_module_params.turn_around_time_hs=turn_around_time_hs; + else + ifxusb_module_params.turn_around_time_hs=default_param_turn_around_time_hs; + + if(turn_around_time_fs>=0 && turn_around_time_fs<=7) + ifxusb_module_params.turn_around_time_fs=turn_around_time_fs; + else + ifxusb_module_params.turn_around_time_fs=default_param_turn_around_time_fs; + + if(timeout_cal_hs>=0 && timeout_cal_hs<=7) + ifxusb_module_params.timeout_cal_hs=timeout_cal_hs; + else + ifxusb_module_params.timeout_cal_hs=default_param_timeout_cal_hs; + + if(timeout_cal_fs>=0 && timeout_cal_fs<=7) + ifxusb_module_params.timeout_cal_fs=timeout_cal_fs; + else + ifxusb_module_params.timeout_cal_fs=default_param_timeout_cal_fs; + + if(data_fifo_size>=32 && data_fifo_size<=32768) + ifxusb_module_params.data_fifo_size=data_fifo_size; + else + ifxusb_module_params.data_fifo_size=default_param_data_fifo_size; + + #ifdef __IS_HOST__ + if(host_channels>=1 && host_channels<=16) + ifxusb_module_params.host_channels=host_channels; + else + ifxusb_module_params.host_channels=default_param_host_channels; + + if(rx_fifo_size>=16 && rx_fifo_size<=32768) + ifxusb_module_params.rx_fifo_size=rx_fifo_size; + else + ifxusb_module_params.rx_fifo_size=default_param_rx_fifo_size; + + if(nperio_tx_fifo_size>=16 && nperio_tx_fifo_size<=32768) + ifxusb_module_params.nperio_tx_fifo_size=nperio_tx_fifo_size; + else + ifxusb_module_params.nperio_tx_fifo_size=default_param_nperio_tx_fifo_size; + + if(perio_tx_fifo_size>=16 && perio_tx_fifo_size<=32768) + ifxusb_module_params.perio_tx_fifo_size=perio_tx_fifo_size; + else + ifxusb_module_params.perio_tx_fifo_size=default_param_perio_tx_fifo_size; + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + if(rx_fifo_size>=16 && rx_fifo_size<=32768) + ifxusb_module_params.rx_fifo_size=rx_fifo_size; + else + ifxusb_module_params.rx_fifo_size=default_param_rx_fifo_size; + #ifdef __DED_FIFO__ + if(tx_fifo_size_00>=16 && tx_fifo_size_00<=32768) + ifxusb_module_params.tx_fifo_size[ 0]=tx_fifo_size_00; + else + ifxusb_module_params.tx_fifo_size[ 0]=default_param_tx_fifo_size_00; + if(tx_fifo_size_01>=0 && tx_fifo_size_01<=32768) + ifxusb_module_params.tx_fifo_size[ 1]=tx_fifo_size_01; + else + ifxusb_module_params.tx_fifo_size[ 1]=default_param_tx_fifo_size_01; + if(tx_fifo_size_02>=0 && tx_fifo_size_02<=32768) + ifxusb_module_params.tx_fifo_size[ 2]=tx_fifo_size_02; + else + ifxusb_module_params.tx_fifo_size[ 2]=default_param_tx_fifo_size_02; + if(tx_fifo_size_03>=0 && tx_fifo_size_03<=32768) + ifxusb_module_params.tx_fifo_size[ 3]=tx_fifo_size_03; + else + ifxusb_module_params.tx_fifo_size[ 3]=default_param_tx_fifo_size_03; + if(tx_fifo_size_04>=0 && tx_fifo_size_04<=32768) + ifxusb_module_params.tx_fifo_size[ 4]=tx_fifo_size_04; + else + ifxusb_module_params.tx_fifo_size[ 4]=default_param_tx_fifo_size_04; + if(tx_fifo_size_05>=0 && tx_fifo_size_05<=32768) + ifxusb_module_params.tx_fifo_size[ 5]=tx_fifo_size_05; + else + ifxusb_module_params.tx_fifo_size[ 5]=default_param_tx_fifo_size_05; + if(tx_fifo_size_06>=0 && tx_fifo_size_06<=32768) + ifxusb_module_params.tx_fifo_size[ 6]=tx_fifo_size_06; + else + ifxusb_module_params.tx_fifo_size[ 6]=default_param_tx_fifo_size_06; + if(tx_fifo_size_07>=0 && tx_fifo_size_07<=32768) + ifxusb_module_params.tx_fifo_size[ 7]=tx_fifo_size_07; + else + ifxusb_module_params.tx_fifo_size[ 7]=default_param_tx_fifo_size_07; + if(tx_fifo_size_08>=0 && tx_fifo_size_08<=32768) + ifxusb_module_params.tx_fifo_size[ 8]=tx_fifo_size_08; + else + ifxusb_module_params.tx_fifo_size[ 8]=default_param_tx_fifo_size_08; + if(tx_fifo_size_09>=0 && tx_fifo_size_09<=32768) + ifxusb_module_params.tx_fifo_size[ 9]=tx_fifo_size_09; + else + ifxusb_module_params.tx_fifo_size[ 9]=default_param_tx_fifo_size_09; + if(tx_fifo_size_10>=0 && tx_fifo_size_10<=32768) + ifxusb_module_params.tx_fifo_size[10]=tx_fifo_size_10; + else + ifxusb_module_params.tx_fifo_size[10]=default_param_tx_fifo_size_10; + if(tx_fifo_size_11>=0 && tx_fifo_size_11<=32768) + ifxusb_module_params.tx_fifo_size[11]=tx_fifo_size_11; + else + ifxusb_module_params.tx_fifo_size[11]=default_param_tx_fifo_size_11; + if(tx_fifo_size_12>=0 && tx_fifo_size_12<=32768) + ifxusb_module_params.tx_fifo_size[12]=tx_fifo_size_12; + else + ifxusb_module_params.tx_fifo_size[12]=default_param_tx_fifo_size_12; + if(tx_fifo_size_13>=0 && tx_fifo_size_13<=32768) + ifxusb_module_params.tx_fifo_size[13]=tx_fifo_size_13; + else + ifxusb_module_params.tx_fifo_size[13]=default_param_tx_fifo_size_13; + if(tx_fifo_size_14>=0 && tx_fifo_size_14<=32768) + ifxusb_module_params.tx_fifo_size[14]=tx_fifo_size_14; + else + ifxusb_module_params.tx_fifo_size[14]=default_param_tx_fifo_size_14; + if(tx_fifo_size_15>=0 && tx_fifo_size_15<=32768) + ifxusb_module_params.tx_fifo_size[15]=tx_fifo_size_15; + else + ifxusb_module_params.tx_fifo_size[15]=default_param_tx_fifo_size_15; + if(thr_ctl==0 || thr_ctl==1) + ifxusb_module_params.thr_ctl=thr_ctl; + else + ifxusb_module_params.thr_ctl=default_param_thr_ctl; + if(tx_thr_length>=16 && tx_thr_length<=511) + ifxusb_module_params.tx_thr_length=tx_thr_length; + else + ifxusb_module_params.tx_thr_length=default_param_tx_thr_length; + if(rx_thr_length>=16 && rx_thr_length<=511) + ifxusb_module_params.rx_thr_length=rx_thr_length; + else + ifxusb_module_params.rx_thr_length=default_param_rx_thr_length; + #else //__DED_FIFO__ + if(nperio_tx_fifo_size>=16 && nperio_tx_fifo_size<=32768) + ifxusb_module_params.tx_fifo_size[ 0]=nperio_tx_fifo_size; + else + ifxusb_module_params.tx_fifo_size[ 0]=default_param_nperio_tx_fifo_size; + if(perio_tx_fifo_size_01>=0 && perio_tx_fifo_size_01<=32768) + ifxusb_module_params.tx_fifo_size[ 1]=perio_tx_fifo_size_01; + else + ifxusb_module_params.tx_fifo_size[ 1]=default_param_perio_tx_fifo_size_01; + if(perio_tx_fifo_size_02>=0 && perio_tx_fifo_size_02<=32768) + ifxusb_module_params.tx_fifo_size[ 2]=perio_tx_fifo_size_02; + else + ifxusb_module_params.tx_fifo_size[ 2]=default_param_perio_tx_fifo_size_02; + if(perio_tx_fifo_size_03>=0 && perio_tx_fifo_size_03<=32768) + ifxusb_module_params.tx_fifo_size[ 3]=perio_tx_fifo_size_03; + else + ifxusb_module_params.tx_fifo_size[ 3]=default_param_perio_tx_fifo_size_03; + if(perio_tx_fifo_size_04>=0 && perio_tx_fifo_size_04<=32768) + ifxusb_module_params.tx_fifo_size[ 4]=perio_tx_fifo_size_04; + else + ifxusb_module_params.tx_fifo_size[ 4]=default_param_perio_tx_fifo_size_04; + if(perio_tx_fifo_size_05>=0 && perio_tx_fifo_size_05<=32768) + ifxusb_module_params.tx_fifo_size[ 5]=perio_tx_fifo_size_05; + else + ifxusb_module_params.tx_fifo_size[ 5]=default_param_perio_tx_fifo_size_05; + if(perio_tx_fifo_size_06>=0 && perio_tx_fifo_size_06<=32768) + ifxusb_module_params.tx_fifo_size[ 6]=perio_tx_fifo_size_06; + else + ifxusb_module_params.tx_fifo_size[ 6]=default_param_perio_tx_fifo_size_06; + if(perio_tx_fifo_size_07>=0 && perio_tx_fifo_size_07<=32768) + ifxusb_module_params.tx_fifo_size[ 7]=perio_tx_fifo_size_07; + else + ifxusb_module_params.tx_fifo_size[ 7]=default_param_perio_tx_fifo_size_07; + if(perio_tx_fifo_size_08>=0 && perio_tx_fifo_size_08<=32768) + ifxusb_module_params.tx_fifo_size[ 8]=perio_tx_fifo_size_08; + else + ifxusb_module_params.tx_fifo_size[ 8]=default_param_perio_tx_fifo_size_08; + if(perio_tx_fifo_size_09>=0 && perio_tx_fifo_size_09<=32768) + ifxusb_module_params.tx_fifo_size[ 9]=perio_tx_fifo_size_09; + else + ifxusb_module_params.tx_fifo_size[ 9]=default_param_perio_tx_fifo_size_09; + if(perio_tx_fifo_size_10>=0 && perio_tx_fifo_size_10<=32768) + ifxusb_module_params.tx_fifo_size[10]=perio_tx_fifo_size_10; + else + ifxusb_module_params.tx_fifo_size[10]=default_param_perio_tx_fifo_size_10; + if(perio_tx_fifo_size_11>=0 && perio_tx_fifo_size_11<=32768) + ifxusb_module_params.tx_fifo_size[11]=perio_tx_fifo_size_11; + else + ifxusb_module_params.tx_fifo_size[11]=default_param_perio_tx_fifo_size_11; + if(perio_tx_fifo_size_12>=0 && perio_tx_fifo_size_12<=32768) + ifxusb_module_params.tx_fifo_size[12]=perio_tx_fifo_size_12; + else + ifxusb_module_params.tx_fifo_size[12]=default_param_perio_tx_fifo_size_12; + if(perio_tx_fifo_size_13>=0 && perio_tx_fifo_size_13<=32768) + ifxusb_module_params.tx_fifo_size[13]=perio_tx_fifo_size_13; + else + ifxusb_module_params.tx_fifo_size[13]=default_param_perio_tx_fifo_size_13; + if(perio_tx_fifo_size_14>=0 && perio_tx_fifo_size_14<=32768) + ifxusb_module_params.tx_fifo_size[14]=perio_tx_fifo_size_14; + else + ifxusb_module_params.tx_fifo_size[14]=default_param_perio_tx_fifo_size_14; + if(perio_tx_fifo_size_15>=0 && perio_tx_fifo_size_15<=32768) + ifxusb_module_params.tx_fifo_size[15]=perio_tx_fifo_size_15; + else + ifxusb_module_params.tx_fifo_size[15]=default_param_perio_tx_fifo_size_15; + #endif //__DED_FIFO__ + #endif //__IS_DEVICE__ +} + + + + + + + +module_param(dbg_lvl, long, 0444); +MODULE_PARM_DESC(dbg_lvl, "Debug level."); + +module_param(dma_burst_size, short, 0444); +MODULE_PARM_DESC(dma_burst_size, "DMA Burst Size 0, 1, 4, 8, 16"); + +module_param(speed, short, 0444); +MODULE_PARM_DESC(speed, "Speed 0=High Speed 1=Full Speed"); + +module_param(data_fifo_size, long, 0444); +MODULE_PARM_DESC(data_fifo_size, "Total number of words in the data FIFO memory 32-32768"); + +#ifdef __IS_DEVICE__ + module_param(rx_fifo_size, long, 0444); + MODULE_PARM_DESC(rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); + + #ifdef __DED_FIFO__ + module_param(tx_fifo_size_00, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_00, "Number of words in the Tx FIFO #00 16-32768"); + module_param(tx_fifo_size_01, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_01, "Number of words in the Tx FIFO #01 0-32768"); + module_param(tx_fifo_size_02, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_02, "Number of words in the Tx FIFO #02 0-32768"); + module_param(tx_fifo_size_03, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_03, "Number of words in the Tx FIFO #03 0-32768"); + module_param(tx_fifo_size_04, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_04, "Number of words in the Tx FIFO #04 0-32768"); + module_param(tx_fifo_size_05, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_05, "Number of words in the Tx FIFO #05 0-32768"); + module_param(tx_fifo_size_06, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_06, "Number of words in the Tx FIFO #06 0-32768"); + module_param(tx_fifo_size_07, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_07, "Number of words in the Tx FIFO #07 0-32768"); + module_param(tx_fifo_size_08, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_08, "Number of words in the Tx FIFO #08 0-32768"); + module_param(tx_fifo_size_09, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_09, "Number of words in the Tx FIFO #09 0-32768"); + module_param(tx_fifo_size_10, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_10, "Number of words in the Tx FIFO #10 0-32768"); + module_param(tx_fifo_size_11, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_11, "Number of words in the Tx FIFO #11 0-32768"); + module_param(tx_fifo_size_12, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_12, "Number of words in the Tx FIFO #12 0-32768"); + module_param(tx_fifo_size_13, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_13, "Number of words in the Tx FIFO #13 0-32768"); + module_param(tx_fifo_size_14, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_14, "Number of words in the Tx FIFO #14 0-32768"); + module_param(tx_fifo_size_15, long, 0444); + MODULE_PARM_DESC(tx_fifo_size_15, "Number of words in the Tx FIFO #15 0-32768"); + + module_param(thr_ctl, short, 0444); + MODULE_PARM_DESC(thr_ctl, "0=Without 1=With Theshold Ctrl"); + + module_param(tx_thr_length, long, 0444); + MODULE_PARM_DESC(tx_thr_length, "TX Threshold length"); + + module_param(rx_thr_length, long, 0444); + MODULE_PARM_DESC(rx_thr_length, "RX Threshold length"); + + #else + module_param(nperio_tx_fifo_size, long, 0444); + MODULE_PARM_DESC(nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); + + module_param(perio_tx_fifo_size_01, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_01, "Number of words in the periodic Tx FIFO #01 0-32768"); + module_param(perio_tx_fifo_size_02, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_02, "Number of words in the periodic Tx FIFO #02 0-32768"); + module_param(perio_tx_fifo_size_03, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_03, "Number of words in the periodic Tx FIFO #03 0-32768"); + module_param(perio_tx_fifo_size_04, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_04, "Number of words in the periodic Tx FIFO #04 0-32768"); + module_param(perio_tx_fifo_size_05, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_05, "Number of words in the periodic Tx FIFO #05 0-32768"); + module_param(perio_tx_fifo_size_06, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_06, "Number of words in the periodic Tx FIFO #06 0-32768"); + module_param(perio_tx_fifo_size_07, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_07, "Number of words in the periodic Tx FIFO #07 0-32768"); + module_param(perio_tx_fifo_size_08, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_08, "Number of words in the periodic Tx FIFO #08 0-32768"); + module_param(perio_tx_fifo_size_09, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_09, "Number of words in the periodic Tx FIFO #09 0-32768"); + module_param(perio_tx_fifo_size_10, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_10, "Number of words in the periodic Tx FIFO #10 0-32768"); + module_param(perio_tx_fifo_size_11, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_11, "Number of words in the periodic Tx FIFO #11 0-32768"); + module_param(perio_tx_fifo_size_12, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_12, "Number of words in the periodic Tx FIFO #12 0-32768"); + module_param(perio_tx_fifo_size_13, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_13, "Number of words in the periodic Tx FIFO #13 0-32768"); + module_param(perio_tx_fifo_size_14, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_14, "Number of words in the periodic Tx FIFO #14 0-32768"); + module_param(perio_tx_fifo_size_15, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size_15, "Number of words in the periodic Tx FIFO #15 0-32768"); + #endif//__DED_FIFO__ + module_param(dev_endpoints, short, 0444); + MODULE_PARM_DESC(dev_endpoints, "The number of endpoints in addition to EP0 available for device mode 1-15"); +#endif + +#ifdef __IS_HOST__ + module_param(rx_fifo_size, long, 0444); + MODULE_PARM_DESC(rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); + + module_param(nperio_tx_fifo_size, long, 0444); + MODULE_PARM_DESC(nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); + + module_param(perio_tx_fifo_size, long, 0444); + MODULE_PARM_DESC(perio_tx_fifo_size, "Number of words in the host periodic Tx FIFO 16-32768"); + + module_param(host_channels, short, 0444); + MODULE_PARM_DESC(host_channels, "The number of host channel registers to use 1-16"); +#endif + +module_param(max_transfer_size, long, 0444); +MODULE_PARM_DESC(max_transfer_size, "The maximum transfer size supported in bytes 2047-65535"); + +module_param(max_packet_count, long, 0444); +MODULE_PARM_DESC(max_packet_count, "The maximum number of packets in a transfer 15-511"); + +module_param(phy_utmi_width, long, 0444); +MODULE_PARM_DESC(phy_utmi_width, "Specifies the UTMI+ Data Width 8 or 16 bits"); + +module_param(turn_around_time_hs, long, 0444); +MODULE_PARM_DESC(turn_around_time_hs, "Turn-Around time for HS"); + +module_param(turn_around_time_fs, long, 0444); +MODULE_PARM_DESC(turn_around_time_fs, "Turn-Around time for FS"); + +module_param(timeout_cal_hs, long, 0444); +MODULE_PARM_DESC(timeout_cal_hs, "Timeout Cal for HS"); + +module_param(timeout_cal_fs, long, 0444); +MODULE_PARM_DESC(timeout_cal_fs, "Timeout Cal for FS"); + + diff --git a/drivers/usb/ifxhcd/ifxusb_plat.h b/drivers/usb/ifxhcd/ifxusb_plat.h new file mode 100644 index 0000000..a50294f --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_plat.h @@ -0,0 +1,1018 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_plat.h + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the Platform Specific constants, interfaces + ** (functions and macros). + ** FUNCTIONS : + ** COMPILER : gcc + ** REFERENCE : IFX hardware ref handbook for each plateforms + ** COPYRIGHT : + ** Version Control Section ** + ** $Author$ + ** $Date$ + ** $Revisions$ + ** $Log$ Revision history + *****************************************************************************/ + + +/*! + \defgroup IFXUSB_PLATEFORM_DEFINITION Platform Specific constants, interfaces (functions and macros). + \ingroup IFXUSB_DRIVER_V3 + \brief Maintain plateform specific definitions and macros in this file. + Each plateform has its own definition zone. + */ + +/*! + \defgroup IFXUSB_PLATEFORM_MEM_ADDR Definition of memory address and size and default parameters + \ingroup IFXUSB_PLATEFORM_DEFINITION + */ + +/*! + \defgroup IFXUSB_DBG_ROUTINE Routines for debug message + \ingroup IFXUSB_PLATEFORM_DEFINITION + */ + + +/*! \file ifxusb_plat.h + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the Platform Specific constants, interfaces (functions and macros). +*/ + +#if !defined(__IFXUSB_PLAT_H__) +#define __IFXUSB_PLAT_H__ + + +#include +#include +#include +#include +#include + + +#define IFXUSB_IOMEM_SIZE 0x00001000 +#define IFXUSB_FIFOMEM_SIZE 0x00010000 +#define IFXUSB_FIFODBG_SIZE 0x00020000 + + + +/*! + \addtogroup IFXUSB_PLATEFORM_MEM_ADDR + */ +/*@{*/ +#if defined(__UEIP__) + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) +// #define IFXUSB_IRQ 54 + #define IFXUSB_IOMEM_BASE 0x1e101000 + #define IFXUSB_FIFOMEM_BASE 0x1e120000 + #define IFXUSB_FIFODBG_BASE 0x1e140000 +// #define IFXUSB_OC_IRQ 151 + + #ifndef DANUBE_RCU_BASE_ADDR + #define DANUBE_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef DANUBE_CGU + #define DANUBE_CGU (0xBF103000) + #endif + #ifndef DANUBE_CGU_IFCCR + #define DANUBE_CGU_IFCCR ((volatile unsigned long *)(DANUBE_CGU+ 0x0018)) + #endif + #ifndef DANUBE_PMU + #define DANUBE_PMU (KSEG1+0x1F102000) + #endif + #ifndef DANUBE_PMU_PWDCR + #define DANUBE_PMU_PWDCR ((volatile unsigned long *)(DANUBE_PMU+0x001C)) + #endif + + #ifndef DANUBE_GPIO_P0_OUT + #define DANUBE_GPIO_P0_OUT (0xBF103000+0x10) + #define DANUBE_GPIO_P0_DIR (0xBF103000+0x18) + #define DANUBE_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define DANUBE_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define DANUBE_GPIO_P0_OD (0xBF103000+0x24) + #define DANUBE_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define DANUBE_GPIO_P0_PUDEN (0xBF103000+0x30) + #define DANUBE_GPIO_P1_OUT (0xBF103000+0x40) + #define DANUBE_GPIO_P1_DIR (0xBF103000+0x48) + #define DANUBE_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define DANUBE_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define DANUBE_GPIO_P1_OD (0xBF103000+0x54) + #define DANUBE_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define DANUBE_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #define DANUBE_RCU_USBCFG ((volatile unsigned long *)(DANUBE_RCU_BASE_ADDR + 0x18)) + #define DANUBE_RCU_RESET ((volatile unsigned long *)(DANUBE_RCU_BASE_ADDR + 0x10)) + #define DANUBE_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define DANUBE_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define DANUBE_USBCFG_SLV_END_BIT 9 // 0:little_end, 1:big_end + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 + #define default_param_turn_around_time_fs 4 + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 640 + #define default_param_nperio_tx_fifo_size 640 + #define default_param_perio_tx_fifo_size 768 + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 1024 + #define default_param_nperio_tx_fifo_size 1016 + #define default_param_perio_tx_fifo_size_01 8 + #else + #define default_param_rx_fifo_size 1024 + #define default_param_nperio_tx_fifo_size 1024 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_AMAZON_SE__) + //#include + //#include + +// #define IFXUSB_IRQ 31 + #define IFXUSB_IOMEM_BASE 0x1e101000 + #define IFXUSB_FIFOMEM_BASE 0x1e120000 + #define IFXUSB_FIFODBG_BASE 0x1e140000 +// #define IFXUSB_OC_IRQ 20 + + #ifndef AMAZON_SE_RCU_BASE_ADDR + #define AMAZON_SE_RCU_BASE_ADDR (0xBF203000) + #endif + #define AMAZON_SE_RCU_USBCFG ((volatile unsigned long *)(AMAZON_SE_RCU_BASE_ADDR + 0x18)) + #define AMAZON_SE_RCU_RESET ((volatile unsigned long *)(AMAZON_SE_RCU_BASE_ADDR + 0x10)) + #define AMAZON_SE_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define AMAZON_SE_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define AMAZON_SE_USBCFG_SLV_END_BIT 9 // 0:little_end, 1:big_end + + #ifndef AMAZON_SE_GPIO_P0_OUT + #define AMAZON_SE_GPIO_P0_OUT (0xBF103000+0x10) + #define AMAZON_SE_GPIO_P0_DIR (0xBF103000+0x18) + #define AMAZON_SE_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define AMAZON_SE_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define AMAZON_SE_GPIO_P0_OD (0xBF103000+0x24) + #define AMAZON_SE_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define AMAZON_SE_GPIO_P0_PUDEN (0xBF103000+0x30) + #define AMAZON_SE_GPIO_P1_OUT (0xBF103000+0x40) + #define AMAZON_SE_GPIO_P1_DIR (0xBF103000+0x48) + #define AMAZON_SE_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define AMAZON_SE_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define AMAZON_SE_GPIO_P1_OD (0xBF103000+0x54) + #define AMAZON_SE_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define AMAZON_SE_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #ifndef AMAZON_SE_CGU + #define AMAZON_SE_CGU (0xBF103000) + #endif + #ifndef AMAZON_SE_CGU_IFCCR + #define AMAZON_SE_CGU_IFCCR ((volatile unsigned long *)(AMAZON_SE_CGU+ 0x0018)) + #endif + #ifndef AMAZON_SE_PMU + #define AMAZON_SE_PMU (KSEG1+0x1F102000) + #endif + #ifndef AMAZON_SE_PMU_PWDCR + #define AMAZON_SE_PMU_PWDCR ((volatile unsigned long *)(AMAZON_SE_PMU+0x001C)) + #endif + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 //(NoChange) + #define default_param_turn_around_time_fs 4 //(NoChange) + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 248 + #define default_param_perio_tx_fifo_size_01 8 + #else + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 256 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_AR9__) +// #define IFXUSB1_IRQ 54 + #define IFXUSB1_IOMEM_BASE 0x1E101000 + #define IFXUSB1_FIFOMEM_BASE 0x1E120000 + #define IFXUSB1_FIFODBG_BASE 0x1E140000 + +// #define IFXUSB2_IRQ 83 + #define IFXUSB2_IOMEM_BASE 0x1E106000 + #define IFXUSB2_FIFOMEM_BASE 0x1E1E0000 + #define IFXUSB2_FIFODBG_BASE 0x1E1C0000 + +// #define IFXUSB_OC_IRQ 60 + + #ifndef AR9_RCU_BASE_ADDR + #define AR9_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef AR9_CGU + #define AR9_CGU (0xBF103000) + #endif + #ifndef AR9_CGU_IFCCR + #define AR9_CGU_IFCCR ((volatile unsigned long *)(AR9_CGU+ 0x0018)) + #endif + + #ifndef AR9_PMU + #define AR9_PMU (KSEG1+0x1F102000) + #endif + #ifndef AR9_PMU_PWDCR + #define AR9_PMU_PWDCR ((volatile unsigned long *)(AR9_PMU+0x001C)) + #endif + + #ifndef AR9_GPIO_P0_OUT + #define AR9_GPIO_P0_OUT (0xBF103000+0x10) + #define AR9_GPIO_P0_DIR (0xBF103000+0x18) + #define AR9_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define AR9_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define AR9_GPIO_P0_OD (0xBF103000+0x24) + #define AR9_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define AR9_GPIO_P0_PUDEN (0xBF103000+0x30) + #define AR9_GPIO_P1_OUT (0xBF103000+0x40) + #define AR9_GPIO_P1_DIR (0xBF103000+0x48) + #define AR9_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define AR9_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define AR9_GPIO_P1_OD (0xBF103000+0x54) + #define AR9_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define AR9_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #define AR9_RCU_USB1CFG ((volatile unsigned long *)(AR9_RCU_BASE_ADDR + 0x18)) + #define AR9_RCU_USB2CFG ((volatile unsigned long *)(AR9_RCU_BASE_ADDR + 0x34)) + #define AR9_RCU_USBRESET ((volatile unsigned long *)(AR9_RCU_BASE_ADDR + 0x10)) + #define AR9_USBCFG_ARB 7 // + #define AR9_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define AR9_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define AR9_USBCFG_SLV_END_BIT 17 // 0:little_end, 1:big_end + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 //(NoChange) + #define default_param_turn_around_time_fs 4 //(NoChange) + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 256 +// #define default_param_nperio_tx_fifo_size 248 +// #define default_param_perio_tx_fifo_size_01 8 + #define default_param_nperio_tx_fifo_size 252 + #define default_param_perio_tx_fifo_size_01 4 + #else + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 256 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_VR9__) +// #define IFXUSB1_IRQ 54 + #define IFXUSB1_IOMEM_BASE 0x1E101000 + #define IFXUSB1_FIFOMEM_BASE 0x1E120000 + #define IFXUSB1_FIFODBG_BASE 0x1E140000 + +// #define IFXUSB2_IRQ 83 + #define IFXUSB2_IOMEM_BASE 0x1E106000 + #define IFXUSB2_FIFOMEM_BASE 0x1E1E0000 + #define IFXUSB2_FIFODBG_BASE 0x1E1C0000 +// #define IFXUSB_OC_IRQ 60 + + #ifndef VR9_RCU_BASE_ADDR + #define VR9_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef VR9_CGU + #define VR9_CGU (0xBF103000) + #endif + #ifndef VR9_CGU_IFCCR + #define VR9_CGU_IFCCR ((volatile unsigned long *)(VR9_CGU+ 0x0018)) + #endif + + #ifndef VR9_PMU + #define VR9_PMU (KSEG1+0x1F102000) + #endif + #ifndef VR9_PMU_PWDCR + #define VR9_PMU_PWDCR ((volatile unsigned long *)(VR9_PMU+0x001C)) + #endif + + #ifndef VR9_GPIO_P0_OUT + #define VR9_GPIO_P0_OUT (0xBF103000+0x10) + #define VR9_GPIO_P0_DIR (0xBF103000+0x18) + #define VR9_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define VR9_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define VR9_GPIO_P0_OD (0xBF103000+0x24) + #define VR9_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define VR9_GPIO_P0_PUDEN (0xBF103000+0x30) + #define VR9_GPIO_P1_OUT (0xBF103000+0x40) + #define VR9_GPIO_P1_DIR (0xBF103000+0x48) + #define VR9_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define VR9_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define VR9_GPIO_P1_OD (0xBF103000+0x54) + #define VR9_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define VR9_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #define VR9_RCU_USB1CFG ((volatile unsigned long *)(VR9_RCU_BASE_ADDR + 0x18)) + #define VR9_RCU_USB2CFG ((volatile unsigned long *)(VR9_RCU_BASE_ADDR + 0x34)) + #define VR9_RCU_USB_ANA_CFG1A ((volatile unsigned long *)(AR9_RCU_BASE_ADDR + 0x38)) + #define VR9_RCU_USB_ANA_CFG1B ((volatile unsigned long *)(AR9_RCU_BASE_ADDR + 0x3C)) + #define VR9_RCU_USBRESET ((volatile unsigned long *)(VR9_RCU_BASE_ADDR + 0x10)) + #define VR9_RCU_USBRESET2 ((volatile unsigned long *)(VR9_RCU_BASE_ADDR + 0x48)) + #define VR9_USBCFG_ARB 7 // + #define VR9_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define VR9_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define VR9_USBCFG_SLV_END_BIT 9 // 0:little_end, 1:big_end + + /*== AVM/BC 20101220 Workaround VR9 DMA burst size == + * Using 2 Devices in diferent ports cause a general USB Host Error. + * Workaround found in UGW4.3 + */ +// #define default_param_dma_burst_size 4 //(ALL) + //WA for AHB + #define default_param_dma_burst_size 0 //(ALL) + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 6 //(NoChange) snpsid >= 0x4f54260a + #define default_param_turn_around_time_fs 6 //(NoChange) snpsid >= 0x4f54260a + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ +#if 0 + #define default_param_rx_fifo_size 256 + #define default_param_tx_fifo_size_00 -1 + #define default_param_tx_fifo_size_01 -1 + #define default_param_tx_fifo_size_02 -1 +#else + #define default_param_rx_fifo_size 256 + #define default_param_tx_fifo_size_00 32 + #define default_param_tx_fifo_size_01 200 + #define default_param_tx_fifo_size_02 8 +#endif + #define default_param_tx_fifo_size_03 -1 + #define default_param_tx_fifo_size_04 -1 + #define default_param_tx_fifo_size_05 -1 + #define default_param_tx_fifo_size_06 -1 + #define default_param_tx_fifo_size_07 -1 + #define default_param_tx_fifo_size_08 -1 + #define default_param_tx_fifo_size_09 -1 + #define default_param_tx_fifo_size_10 -1 + #define default_param_tx_fifo_size_11 -1 + #define default_param_tx_fifo_size_12 -1 + #define default_param_tx_fifo_size_13 -1 + #define default_param_tx_fifo_size_14 -1 + #define default_param_tx_fifo_size_15 -1 + #define default_param_dma_unalgned_tx -1 + #define default_param_dma_unalgned_rx -1 + #define default_param_thr_ctl -1 + #define default_param_tx_thr_length -1 + #define default_param_rx_thr_length -1 + #endif //__IS_DEVICE__ + #else // __IS_VR9__ + #error "Please choose one platform!!" + #endif // __IS_VR9__ + +#else //UEIP + #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__) +// #define IFXUSB_IRQ 54 + #define IFXUSB_IOMEM_BASE 0x1e101000 + #define IFXUSB_FIFOMEM_BASE 0x1e120000 + #define IFXUSB_FIFODBG_BASE 0x1e140000 +// #define IFXUSB_OC_IRQ 151 + + + #ifndef DANUBE_RCU_BASE_ADDR + #define DANUBE_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef DANUBE_CGU + #define DANUBE_CGU (0xBF103000) + #endif + #ifndef DANUBE_CGU_IFCCR + #define DANUBE_CGU_IFCCR ((volatile unsigned long *)(DANUBE_CGU+ 0x0018)) + #endif + #ifndef DANUBE_PMU + #define DANUBE_PMU (KSEG1+0x1F102000) + #endif + #ifndef DANUBE_PMU_PWDCR + #define DANUBE_PMU_PWDCR ((volatile unsigned long *)(DANUBE_PMU+0x001C)) + #endif + + #ifndef DANUBE_GPIO_P0_OUT + #define DANUBE_GPIO_P0_OUT (0xBF103000+0x10) + #define DANUBE_GPIO_P0_DIR (0xBF103000+0x18) + #define DANUBE_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define DANUBE_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define DANUBE_GPIO_P0_OD (0xBF103000+0x24) + #define DANUBE_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define DANUBE_GPIO_P0_PUDEN (0xBF103000+0x30) + #define DANUBE_GPIO_P1_OUT (0xBF103000+0x40) + #define DANUBE_GPIO_P1_DIR (0xBF103000+0x48) + #define DANUBE_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define DANUBE_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define DANUBE_GPIO_P1_OD (0xBF103000+0x54) + #define DANUBE_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define DANUBE_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + + #define DANUBE_RCU_USBCFG ((volatile unsigned long *)(DANUBE_RCU_BASE_ADDR + 0x18)) + #define DANUBE_RCU_RESET ((volatile unsigned long *)(DANUBE_RCU_BASE_ADDR + 0x10)) + #define DANUBE_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define DANUBE_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define DANUBE_USBCFG_SLV_END_BIT 9 // 0:little_end, 1:big_end + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 //(NoChange) + #define default_param_turn_around_time_fs 4 //(NoChange) + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 640 + #define default_param_nperio_tx_fifo_size 640 + #define default_param_perio_tx_fifo_size 768 + #endif //__IS_HOST__ + + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 1024 + #define default_param_nperio_tx_fifo_size 1016 + #define default_param_perio_tx_fifo_size_01 8 + #else + #define default_param_rx_fifo_size 1024 + #define default_param_nperio_tx_fifo_size 1024 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_AMAZON_SE__) + #include + //#include + +// #define IFXUSB_IRQ 31 + #define IFXUSB_IOMEM_BASE 0x1e101000 + #define IFXUSB_FIFOMEM_BASE 0x1e120000 + #define IFXUSB_FIFODBG_BASE 0x1e140000 +// #define IFXUSB_OC_IRQ 20 + + #define AMAZON_SE_RCU_USBCFG ((volatile unsigned long *)(AMAZON_SE_RCU_BASE_ADDR + 0x18)) + #define AMAZON_SE_RCU_RESET ((volatile unsigned long *)(AMAZON_SE_RCU_BASE_ADDR + 0x10)) + #define AMAZON_SE_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define AMAZON_SE_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define AMAZON_SE_USBCFG_SLV_END_BIT 9 // 0:little_end, 1:big_end + + #ifndef AMAZON_SE_GPIO_P0_OUT + #define AMAZON_SE_GPIO_P0_OUT (0xBF103000+0x10) + #define AMAZON_SE_GPIO_P0_DIR (0xBF103000+0x18) + #define AMAZON_SE_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define AMAZON_SE_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define AMAZON_SE_GPIO_P0_OD (0xBF103000+0x24) + #define AMAZON_SE_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define AMAZON_SE_GPIO_P0_PUDEN (0xBF103000+0x30) + #define AMAZON_SE_GPIO_P1_OUT (0xBF103000+0x40) + #define AMAZON_SE_GPIO_P1_DIR (0xBF103000+0x48) + #define AMAZON_SE_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define AMAZON_SE_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define AMAZON_SE_GPIO_P1_OD (0xBF103000+0x54) + #define AMAZON_SE_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define AMAZON_SE_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + + #ifndef AMAZON_SE_CGU + #define AMAZON_SE_CGU (0xBF103000) + #endif + #ifndef AMAZON_SE_CGU_IFCCR + #define AMAZON_SE_CGU_IFCCR ((volatile unsigned long *)(AMAZON_SE_CGU+ 0x0018)) + #endif + #ifndef AMAZON_SE_PMU + #define AMAZON_SE_PMU (KSEG1+0x1F102000) + #endif + #ifndef AMAZON_SE_PMU_PWDCR + #define AMAZON_SE_PMU_PWDCR ((volatile unsigned long *)(AMAZON_SE_PMU+0x001C)) + #endif + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 //(NoChange) + #define default_param_turn_around_time_fs 4 //(NoChange) + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 248 + #define default_param_perio_tx_fifo_size_01 8 + #else + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 256 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_AR9__) +// #define IFXUSB1_IRQ 54 + #define IFXUSB1_IOMEM_BASE 0x1E101000 + #define IFXUSB1_FIFOMEM_BASE 0x1E120000 + #define IFXUSB1_FIFODBG_BASE 0x1E140000 + +// #define IFXUSB2_IRQ 83 + #define IFXUSB2_IOMEM_BASE 0x1E106000 + #define IFXUSB2_FIFOMEM_BASE 0x1E1E0000 + #define IFXUSB2_FIFODBG_BASE 0x1E1C0000 + +// #define IFXUSB_OC_IRQ 60 + + #ifndef AMAZON_S_RCU_BASE_ADDR + #define AMAZON_S_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef AMAZON_S_CGU + #define AMAZON_S_CGU (0xBF103000) + #endif + #ifndef AMAZON_S_CGU_IFCCR + #define AMAZON_S_CGU_IFCCR ((volatile unsigned long *)(AMAZON_S_CGU+ 0x0018)) + #endif + + #ifndef AMAZON_S_PMU + #define AMAZON_S_PMU (KSEG1+0x1F102000) + #endif + #ifndef AMAZON_S_PMU_PWDCR + #define AMAZON_S_PMU_PWDCR ((volatile unsigned long *)(AMAZON_S_PMU+0x001C)) + #endif + + #ifndef AMAZON_S_GPIO_P0_OUT + #define AMAZON_S_GPIO_P0_OUT (0xBF103000+0x10) + #define AMAZON_S_GPIO_P0_DIR (0xBF103000+0x18) + #define AMAZON_S_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define AMAZON_S_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define AMAZON_S_GPIO_P0_OD (0xBF103000+0x24) + #define AMAZON_S_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define AMAZON_S_GPIO_P0_PUDEN (0xBF103000+0x30) + #define AMAZON_S_GPIO_P1_OUT (0xBF103000+0x40) + #define AMAZON_S_GPIO_P1_DIR (0xBF103000+0x48) + #define AMAZON_S_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define AMAZON_S_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define AMAZON_S_GPIO_P1_OD (0xBF103000+0x54) + #define AMAZON_S_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define AMAZON_S_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #define AMAZON_S_RCU_USB1CFG ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x18)) + #define AMAZON_S_RCU_USB2CFG ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x34)) + #define AMAZON_S_RCU_USBRESET ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x10)) + #define AMAZON_S_USBCFG_ARB 7 // + #define AMAZON_S_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define AMAZON_S_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define AMAZON_S_USBCFG_SLV_END_BIT 17 // 0:little_end, 1:big_end + + #define default_param_dma_burst_size 4 + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 4 //(NoChange) + #define default_param_turn_around_time_fs 4 //(NoChange) + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + #ifdef __DED_INTR__ + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 248 + #define default_param_perio_tx_fifo_size_01 8 + #else + #define default_param_rx_fifo_size 256 + #define default_param_nperio_tx_fifo_size 256 + #define default_param_perio_tx_fifo_size_01 0 + #endif + #define default_param_perio_tx_fifo_size_02 0 + #define default_param_perio_tx_fifo_size_03 0 + #define default_param_perio_tx_fifo_size_04 0 + #define default_param_perio_tx_fifo_size_05 0 + #define default_param_perio_tx_fifo_size_06 0 + #define default_param_perio_tx_fifo_size_07 0 + #define default_param_perio_tx_fifo_size_08 0 + #define default_param_perio_tx_fifo_size_09 0 + #define default_param_perio_tx_fifo_size_10 0 + #define default_param_perio_tx_fifo_size_11 0 + #define default_param_perio_tx_fifo_size_12 0 + #define default_param_perio_tx_fifo_size_13 0 + #define default_param_perio_tx_fifo_size_14 0 + #define default_param_perio_tx_fifo_size_15 0 + #endif //__IS_DEVICE__ + + #elif defined(__IS_VR9__) +// #define IFXUSB1_IRQ 54 + #define IFXUSB1_IOMEM_BASE 0x1E101000 + #define IFXUSB1_FIFOMEM_BASE 0x1E120000 + #define IFXUSB1_FIFODBG_BASE 0x1E140000 + +// #define IFXUSB2_IRQ 83 + #define IFXUSB2_IOMEM_BASE 0x1E106000 + #define IFXUSB2_FIFOMEM_BASE 0x1E1E0000 + #define IFXUSB2_FIFODBG_BASE 0x1E1C0000 +// #define IFXUSB_OC_IRQ 60 + + #ifndef AMAZON_S_RCU_BASE_ADDR + #define AMAZON_S_RCU_BASE_ADDR (0xBF203000) + #endif + + #ifndef AMAZON_S_CGU + #define AMAZON_S_CGU (0xBF103000) + #endif + #ifndef AMAZON_S_CGU_IFCCR + #define AMAZON_S_CGU_IFCCR ((volatile unsigned long *)(AMAZON_S_CGU+ 0x0018)) + #endif + + #ifndef AMAZON_S_PMU + #define AMAZON_S_PMU (KSEG1+0x1F102000) + #endif + #ifndef AMAZON_S_PMU_PWDCR + #define AMAZON_S_PMU_PWDCR ((volatile unsigned long *)(AMAZON_S_PMU+0x001C)) + #endif + + #ifndef AMAZON_S_GPIO_P0_OUT + #define AMAZON_S_GPIO_P0_OUT (0xBF103000+0x10) + #define AMAZON_S_GPIO_P0_DIR (0xBF103000+0x18) + #define AMAZON_S_GPIO_P0_ALTSEL0 (0xBF103000+0x1C) + #define AMAZON_S_GPIO_P0_ALTSEL1 (0xBF103000+0x20) + #define AMAZON_S_GPIO_P0_OD (0xBF103000+0x24) + #define AMAZON_S_GPIO_P0_PUDSEL (0xBF103000+0x2C) + #define AMAZON_S_GPIO_P0_PUDEN (0xBF103000+0x30) + #define AMAZON_S_GPIO_P1_OUT (0xBF103000+0x40) + #define AMAZON_S_GPIO_P1_DIR (0xBF103000+0x48) + #define AMAZON_S_GPIO_P1_ALTSEL0 (0xBF103000+0x4C) + #define AMAZON_S_GPIO_P1_ALTSEL1 (0xBF103000+0x50) + #define AMAZON_S_GPIO_P1_OD (0xBF103000+0x54) + #define AMAZON_S_GPIO_P1_PUDSEL (0xBF103000+0x5C) + #define AMAZON_S_GPIO_P1_PUDEN (0xBF103000+0x60) + #endif + + #define AMAZON_S_RCU_USB1CFG ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x18)) + #define AMAZON_S_RCU_USB2CFG ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x34)) + #define AMAZON_S_RCU_USBRESET ((volatile unsigned long *)(AMAZON_S_RCU_BASE_ADDR + 0x10)) + #define AMAZON_S_USBCFG_ARB 7 // + #define AMAZON_S_USBCFG_HDSEL_BIT 11 // 0:host, 1:device + #define AMAZON_S_USBCFG_HOST_END_BIT 10 // 0:little_end, 1:big_end + #define AMAZON_S_USBCFG_SLV_END_BIT 17 // 0:little_end, 1:big_end + + #define default_param_dma_burst_size 4 //(ALL) + + #define default_param_speed IFXUSB_PARAM_SPEED_HIGH + + #define default_param_max_transfer_size -1 //(Max, hwcfg) + #define default_param_max_packet_count -1 //(Max, hwcfg) + #define default_param_phy_utmi_width 16 + + #define default_param_turn_around_time_hs 6 //(NoChange) snpsid >= 0x4f54260a + #define default_param_turn_around_time_fs 6 //(NoChange) snpsid >= 0x4f54260a + #define default_param_timeout_cal_hs -1 //(NoChange) + #define default_param_timeout_cal_fs -1 //(NoChange) + + #define default_param_data_fifo_size -1 //(Max, hwcfg) + + #ifdef __IS_HOST__ + #define default_param_host_channels -1 //(Max, hwcfg) + #define default_param_rx_fifo_size 240 + #define default_param_nperio_tx_fifo_size 240 + #define default_param_perio_tx_fifo_size 32 + #endif //__IS_HOST__ + #ifdef __IS_DEVICE__ + #define default_param_rx_fifo_size 256 + #define default_param_tx_fifo_size_00 -1 + #define default_param_tx_fifo_size_01 -1 + #define default_param_tx_fifo_size_02 -1 + #define default_param_tx_fifo_size_03 -1 + #define default_param_tx_fifo_size_04 -1 + #define default_param_tx_fifo_size_05 -1 + #define default_param_tx_fifo_size_06 -1 + #define default_param_tx_fifo_size_07 -1 + #define default_param_tx_fifo_size_08 -1 + #define default_param_tx_fifo_size_09 -1 + #define default_param_tx_fifo_size_10 -1 + #define default_param_tx_fifo_size_11 -1 + #define default_param_tx_fifo_size_12 -1 + #define default_param_tx_fifo_size_13 -1 + #define default_param_tx_fifo_size_14 -1 + #define default_param_tx_fifo_size_15 -1 + #define default_param_dma_unalgned_tx -1 + #define default_param_dma_unalgned_rx -1 + #define default_param_thr_ctl -1 + #define default_param_tx_thr_length -1 + #define default_param_rx_thr_length -1 + #endif //__IS_DEVICE__ + #else // __IS_VR9__ + #error "Please choose one platform!!" + #endif // __IS_VR9__ +#endif //UEIP + +/*@}*//*IFXUSB_PLATEFORM_MEM_ADDR*/ + +///////////////////////////////////////////////////////////////////////// + +#ifdef __IS_HOST__ + #ifdef CONFIG_USB_HOST_IFX_FORCE_USB11 + #undef default_param_speed + #define default_param_speed IFXUSB_PARAM_SPEED_FULL + #endif +#endif +#ifdef __IS_DEVICE__ + #ifndef CONFIG_USB_GADGET_DUALSPEED + #undef default_param_speed + #define default_param_speed IFXUSB_PARAM_SPEED_FULL + #endif +#endif + +///////////////////////////////////////////////////////////////////////// + +static __inline__ void UDELAY( const uint32_t _usecs ) +{ + udelay( _usecs ); +} + +static __inline__ void MDELAY( const uint32_t _msecs ) +{ + mdelay( _msecs ); +} + +static __inline__ void SPIN_LOCK( spinlock_t *_lock ) +{ + spin_lock(_lock); +} + +static __inline__ void SPIN_UNLOCK( spinlock_t *_lock ) +{ + spin_unlock(_lock); +} + +#define SPIN_LOCK_IRQSAVE( _l, _f ) \ + { \ + spin_lock_irqsave(_l,_f); \ + } + +#define SPIN_UNLOCK_IRQRESTORE( _l,_f ) \ + { \ + spin_unlock_irqrestore(_l,_f); \ + } + +///////////////////////////////////////////////////////////////////////// +/*! + \addtogroup IFXUSB_DBG_ROUTINE + */ +/*@{*/ +#ifdef __IS_HOST__ + extern uint32_t h_dbg_lvl; +#endif + +#ifdef __IS_DEVICE__ + extern uint32_t d_dbg_lvl; +#endif + +/*! \brief When debug level has the DBG_CIL bit set, display CIL Debug messages. */ +#define DBG_CIL (0x2) +/*! \brief When debug level has the DBG_CILV bit set, display CIL Verbose debug messages */ +#define DBG_CILV (0x20) +/*! \brief When debug level has the DBG_PCD bit set, display PCD (Device) debug messages */ +#define DBG_PCD (0x4) +/*! \brief When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug messages */ +#define DBG_PCDV (0x40) +/*! \brief When debug level has the DBG_HCD bit set, display Host debug messages */ +#define DBG_HCD (0x8) +/*! \brief When debug level has the DBG_HCDV bit set, display Verbose Host debug messages */ +#define DBG_HCDV (0x80) +/*! \brief When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host mode. */ +#define DBG_HCD_URB (0x800) +/*! \brief When debug level has any bit set, display debug messages */ +#define DBG_ANY (0xFF) +/*! \brief All debug messages off */ +#define DBG_OFF 0 + +#define DBG_ENTRY (0x8000) + +#define IFXUSB "IFXUSB: " + +/*! + \fn inline uint32_t SET_DEBUG_LEVEL( const uint32_t _new ) + \brief Set the Debug Level variable. + \param _new 32-bit mask of debug level. + \return previous debug level + */ +static inline uint32_t SET_DEBUG_LEVEL( const uint32_t _new ) +{ + #ifdef __IS_HOST__ + uint32_t old = h_dbg_lvl; + h_dbg_lvl = _new; + #endif + + #ifdef __IS_DEVICE__ + uint32_t old = d_dbg_lvl; + d_dbg_lvl = _new; + #endif + return old; +} + +#ifdef __DEBUG__ + #ifdef __IS_HOST__ + # define IFX_DEBUGPL(lvl, x...) do{ if ((lvl)&h_dbg_lvl)printk( KERN_DEBUG IFXUSB x ); }while(0) + # define CHK_DEBUG_LEVEL(level) ((level) & h_dbg_lvl) + #endif + + #ifdef __IS_DEVICE__ + # define IFX_DEBUGPL(lvl, x...) do{ if ((lvl)&d_dbg_lvl)printk( KERN_DEBUG IFXUSB x ); }while(0) + # define CHK_DEBUG_LEVEL(level) ((level) & d_dbg_lvl) + #endif + + # define IFX_DEBUGP(x...) IFX_DEBUGPL(DBG_ANY, x ) +#else + # define IFX_DEBUGPL(lvl, x...) do{}while(0) + # define IFX_DEBUGP(x...) + # define CHK_DEBUG_LEVEL(level) (0) +#endif //__DEBUG__ + +/* Print an Error message. */ +#define IFX_ERROR(x...) printk( KERN_ERR IFXUSB x ) +/* Print a Warning message. */ +#define IFX_WARN(x...) printk( KERN_WARNING IFXUSB x ) +/* Print a notice (normal but significant message). */ +#define IFX_NOTICE(x...) printk( KERN_NOTICE IFXUSB x ) +/* Basic message printing. */ +#define IFX_PRINT(x...) printk( KERN_INFO IFXUSB x ) + +/*@}*//*IFXUSB_DBG_ROUTINE*/ + + +#endif //__IFXUSB_PLAT_H__ + diff --git a/drivers/usb/ifxhcd/ifxusb_regs.h b/drivers/usb/ifxhcd/ifxusb_regs.h new file mode 100644 index 0000000..014c6db --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_regs.h @@ -0,0 +1,1420 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_regs.h + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 1.0 + ** DATE : 1/Jan/2009 + ** AUTHOR : Chen, Howard + ** DESCRIPTION : This file contains the data structures for accessing the IFXUSB core + ** registers. + ** The application interfaces with the USB core by reading from and + ** writing to the Control and Status Register (CSR) space through the + ** AHB Slave interface. These registers are 32 bits wide, and the + ** addresses are 32-bit-block aligned. + ** CSRs are classified as follows: + ** - Core Global Registers + ** - Device Mode Registers + ** - Device Global Registers + ** - Device Endpoint Specific Registers + ** - Host Mode Registers + ** - Host Global Registers + ** - Host Port CSRs + ** - Host Channel Specific Registers + ** + ** Only the Core Global registers can be accessed in both Device and + ** Host modes. When the USB core is operating in one mode, either + ** Device or Host, the application must not access registers from the + ** other mode. When the core switches from one mode to another, the + ** registers in the new mode of operation must be reprogrammed as they + ** would be after a power-on reset. + ** FUNCTIONS : + ** COMPILER : gcc + ** REFERENCE : Synopsys DWC-OTG Driver 2.7 + ** COPYRIGHT : + ** Version Control Section ** + ** $Author$ + ** $Date$ + ** $Revisions$ + ** $Log$ Revision history +*****************************************************************************/ + + + +/*! + \defgroup IFXUSB_CSR_DEFINITION Control and Status Register bit-map definition + \ingroup IFXUSB_DRIVER_V3 + \brief Data structures for accessing the IFXUSB core registers. + The application interfaces with the USB core by reading from and + writing to the Control and Status Register (CSR) space through the + AHB Slave interface. These registers are 32 bits wide, and the + addresses are 32-bit-block aligned. + CSRs are classified as follows: + - Core Global Registers + - Device Mode Registers + - Device Global Registers + - Device Endpoint Specific Registers + - Host Mode Registers + - Host Global Registers + - Host Port CSRs + - Host Channel Specific Registers + + Only the Core Global registers can be accessed in both Device andHost modes. + When the USB core is operating in one mode, either Device or Host, the + application must not access registers from the other mode. When the core + switches from one mode to another, the registers in the new mode of operation + must be reprogrammed as they would be after a power-on reset. + */ + +/*! + \defgroup IFXUSB_CSR_DEVICE_GLOBAL_REG Device Mode Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Device Mode Global Registers + */ + +/*! + \defgroup IFXUSB_CSR_DEVICE_EP_REG Device Mode EP Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Device Mode EP Registers + There will be one set of endpoint registers per logical endpoint + implemented. + These registers are visible only in Device mode and must not be + accessed in Host mode, as the results are unknown. + */ + +/*! + \defgroup IFXUSB_CSR_DEVICE_DMA_DESC Device mode scatter dma descriptor strusture + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to DMA descriptor + */ + + +/*! + \defgroup IFXUSB_CSR_HOST_GLOBAL_REG Host Mode Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Host Mode Global Registers + */ + +/*! + \defgroup IFXUSB_CSR_HOST_HC_REG Host Mode HC Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Host Mode Host Channel Registers + There will be one set of endpoint registers per host channel + implemented. + These registers are visible only in Host mode and must not be + accessed in Device mode, as the results are unknown. + */ + +/*! + \defgroup IFXUSB_CSR_PWR_CLK_GATING_REG Power and Clock Gating Control Register + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to Power and Clock Gating Control Register + */ + + + + + + + + +/*! + \defgroup IFXUSB_CSR_CORE_GLOBAL_REG Core Global Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Core Global Registers + */ +/*! + \defgroup IFXUSB_CSR_CORE_GLOBAL_REG Core Global Registers + \ingroup IFXUSB_CSR_DEFINITION + \brief Bit-mapped structure to access Core Global Registers + */ + + + + + + + + + +/*! + \file ifxusb_regs.h + \ingroup IFXUSB_DRIVER_V3 + \brief This file contains the data structures for accessing the IFXUSB core registers. + */ + + +#ifndef __IFXUSB_REGS_H__ +#define __IFXUSB_REGS_H__ + +/****************************************************************************/ + +#define MAX_PERIO_FIFOS 15 /** Maximum number of Periodic FIFOs */ +#define MAX_TX_FIFOS 15 /** Maximum number of Periodic FIFOs */ +#define MAX_EPS_CHANNELS 16 /** Maximum number of Endpoints/HostChannels */ + +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_ACCESS_MACROS + */ +/*@{*/ + +//#define RecordRegRW + +/*! + \fn static __inline__ uint32_t ifxusb_rreg( volatile uint32_t *_reg) + \brief Reads the content of a register. + \param _reg address of register to read. + \return contents of the register. + */ +static __inline__ uint32_t ifxusb_rreg( volatile uint32_t *_reg) +{ + #ifdef RecordRegRW + uint32_t r; + r=*(_reg); + return (r); + #else + return (*(_reg)); + #endif +}; + + +/*! + \fn static __inline__ void ifxusb_wreg( volatile uint32_t *_reg, const uint32_t _value) + \brief Writes a register with a 32 bit value. + \param _reg address of register to write. + \param _value value to write to _reg. + */ +static __inline__ void ifxusb_wreg( volatile uint32_t *_reg, const uint32_t _value) +{ + #ifdef RecordRegRW + printk(KERN_INFO "[W %p<-%08X]\n",_reg,_value); + #else + *(_reg)=_value; + #endif +}; + +/*! + \fn static __inline__ void ifxusb_mreg( volatile uint32_t *_reg, const uint32_t _clear_mask, const uint32_t _set_mask) + \brief Modifies bit values in a register. Using the + algorithm: (reg_contents & ~clear_mask) | set_mask. + \param _reg address of register to modify. + \param _clear_mask bit mask to be cleared. + \param _set_mask bit mask to be set. + */ +static __inline__ void ifxusb_mreg( volatile uint32_t *_reg, const uint32_t _clear_mask, const uint32_t _set_mask) +{ + uint32_t v; + #ifdef RecordRegRW + uint32_t r; + v= *(_reg); + r=v; + r&=(~_clear_mask); + r|= _set_mask; + *(_reg)=r ; + printk(KERN_INFO "[M %p->%08X+%08X/%08X<-%08X]\n",_reg,r,_clear_mask,_set_mask,r); + #else + v= *(_reg); + v&=(~_clear_mask); + v|= _set_mask; + *(_reg)=v ; + #endif +}; + +/*@}*//*IFXUSB_CSR_ACCESS_MACROS*/ +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_CORE_GLOBAL_REG + */ +/*@{*/ + +/*! + \struct ifxusb_core_global_regs + \brief IFXUSB Core registers . + The ifxusb_core_global_regs structure defines the size + and relative field offsets for the Core Global registers. + */ +typedef struct ifxusb_core_global_regs +{ + volatile uint32_t gotgctl; /*!< 000h OTG Control and Status Register. */ + volatile uint32_t gotgint; /*!< 004h OTG Interrupt Register. */ + volatile uint32_t gahbcfg; /*!< 008h Core AHB Configuration Register. */ + volatile uint32_t gusbcfg; /*!< 00Ch Core USB Configuration Register. */ + volatile uint32_t grstctl; /*!< 010h Core Reset Register. */ + volatile uint32_t gintsts; /*!< 014h Core Interrupt Register. */ + volatile uint32_t gintmsk; /*!< 018h Core Interrupt Mask Register. */ + volatile uint32_t grxstsr; /*!< 01Ch Receive Status Queue Read Register (Read Only). */ + volatile uint32_t grxstsp; /*!< 020h Receive Status Queue Read & POP Register (Read Only). */ + volatile uint32_t grxfsiz; /*!< 024h Receive FIFO Size Register. */ + volatile uint32_t gnptxfsiz; /*!< 028h Non Periodic Transmit FIFO Size Register. */ + volatile uint32_t gnptxsts; /*!< 02Ch Non Periodic Transmit FIFO/Queue Status Register (Read Only). */ + volatile uint32_t gi2cctl; /*!< 030h I2C Access Register. */ + volatile uint32_t gpvndctl; /*!< 034h PHY Vendor Control Register. */ + volatile uint32_t ggpio; /*!< 038h General Purpose Input/Output Register. */ + volatile uint32_t guid; /*!< 03Ch User ID Register. */ + volatile uint32_t gsnpsid; /*!< 040h Synopsys ID Register (Read Only). */ + volatile uint32_t ghwcfg1; /*!< 044h User HW Config1 Register (Read Only). */ + volatile uint32_t ghwcfg2; /*!< 048h User HW Config2 Register (Read Only). */ + volatile uint32_t ghwcfg3; /*!< 04Ch User HW Config3 Register (Read Only). */ + volatile uint32_t ghwcfg4; /*!< 050h User HW Config4 Register (Read Only). */ + volatile uint32_t reserved[43]; /*!< 054h Reserved 054h-0FFh */ + volatile uint32_t hptxfsiz; /*!< 100h Host Periodic Transmit FIFO Size Register. */ + volatile uint32_t dptxfsiz_dieptxf[15];/*!< 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15. + Device Periodic Transmit FIFO#n Register if dedicated + fifos are disabled, otherwise Device Transmit FIFO#n + Register. + */ +} ifxusb_core_global_regs_t; + +/*! + \brief Bits of the Core OTG Control and Status Register (GOTGCTL). + */ +typedef union gotgctl_data +{ + uint32_t d32; + struct{ + unsigned reserved21_31 : 11; + unsigned currmod : 1 ; /*!< 20 */ + unsigned bsesvld : 1 ; /*!< 19 */ + unsigned asesvld : 1 ; /*!< 18 */ + unsigned reserved17 : 1 ; + unsigned conidsts : 1 ; /*!< 16 */ + unsigned reserved12_15 : 4 ; + unsigned devhnpen : 1 ; /*!< 11 */ + unsigned hstsethnpen : 1 ; /*!< 10 */ + unsigned hnpreq : 1 ; /*!< 09 */ + unsigned hstnegscs : 1 ; /*!< 08 */ + unsigned reserved2_7 : 6 ; + unsigned sesreq : 1 ; /*!< 01 */ + unsigned sesreqscs : 1 ; /*!< 00 */ + } b; +} gotgctl_data_t; + +/*! + \brief Bit fields of the Core OTG Interrupt Register (GOTGINT). + */ +typedef union gotgint_data +{ + uint32_t d32; + struct + { + unsigned reserved31_20 : 12; + unsigned debdone : 1 ; /*!< 19 Debounce Done */ + unsigned adevtoutchng : 1 ; /*!< 18 A-Device Timeout Change */ + unsigned hstnegdet : 1 ; /*!< 17 Host Negotiation Detected */ + unsigned reserver10_16 : 7 ; + unsigned hstnegsucstschng : 1 ; /*!< 09 Host Negotiation Success Status Change */ + unsigned sesreqsucstschng : 1 ; /*!< 08 Session Request Success Status Change */ + unsigned reserved3_7 : 5 ; + unsigned sesenddet : 1 ; /*!< 02 Session End Detected */ + unsigned reserved0_1 : 2 ; + } b; +} gotgint_data_t; + +/*! + \brief Bit fields of the Core AHB Configuration Register (GAHBCFG). + */ +typedef union gahbcfg_data +{ + uint32_t d32; + struct + { + unsigned reserved9_31 : 23; + unsigned ptxfemplvl : 1 ; /*!< 08 Periodic FIFO empty level trigger condition*/ + unsigned nptxfemplvl : 1 ; /*!< 07 Non-Periodic FIFO empty level trigger condition*/ + #define IFXUSB_GAHBCFG_TXFEMPTYLVL_EMPTY 1 + #define IFXUSB_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0 + unsigned reserved : 1 ; + unsigned dmaenable : 1 ; /*!< 05 DMA enable*/ + #define IFXUSB_GAHBCFG_DMAENABLE 1 + unsigned hburstlen : 4 ; /*!< 01-04 DMA Burst-length*/ + #define IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE 0 + #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR 1 + #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4 3 + #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8 5 + #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16 7 + unsigned glblintrmsk : 1 ; /*!< 00 USB Global Interrupt Enable */ + #define IFXUSB_GAHBCFG_GLBINT_ENABLE 1 + } b; +} gahbcfg_data_t; + +/*! + \brief Bit fields of the Core USB Configuration Register (GUSBCFG). +*/ +typedef union gusbcfg_data +{ + uint32_t d32; + struct + { + unsigned reserved31 : 1; + unsigned ForceDevMode : 1; /*!< 30 Force Device Mode */ + unsigned ForceHstMode : 1; /*!< 29 Force Host Mode */ + unsigned TxEndDelay : 1; /*!< 28 Tx End Delay */ + unsigned reserved2723 : 5; + unsigned term_sel_dl_pulse : 1; /*!< 22 TermSel DLine Pulsing Selection */ + unsigned reserved2117 : 5; + unsigned otgutmifssel : 1; /*!< 16 UTMIFS Select */ + unsigned phylpwrclksel : 1; /*!< 15 PHY Low-Power Clock Select */ + unsigned reserved14 : 1; + unsigned usbtrdtim : 4; /*!< 13-10 USB Turnaround Time */ + unsigned hnpcap : 1; /*!< 09 HNP-Capable */ + unsigned srpcap : 1; /*!< 08 SRP-Capable */ + unsigned reserved07 : 1; + unsigned physel : 1; /*!< 06 USB 2.0 High-Speed PHY or + USB 1.1 Full-Speed Serial + Transceiver Select */ + unsigned fsintf : 1; /*!< 05 Full-Speed Serial Interface Select */ + unsigned ulpi_utmi_sel : 1; /*!< 04 ULPI or UTMI+ Select */ + unsigned phyif : 1; /*!< 03 PHY Interface */ + unsigned toutcal : 3; /*!< 00-02 HS/FS Timeout Calibration */ + }b; +} gusbcfg_data_t; + +/*! + \brief Bit fields of the Core Reset Register (GRSTCTL). + */ +typedef union grstctl_data +{ + uint32_t d32; + struct + { + unsigned ahbidle : 1; /*!< 31 AHB Master Idle. Indicates the AHB Master State + Machine is in IDLE condition. */ + unsigned dmareq : 1; /*!< 30 DMA Request Signal. Indicated DMA request is in + probress. Used for debug purpose. */ + unsigned reserved11_29 :19; + unsigned txfnum : 5; /*!< 10-06 TxFIFO Number (TxFNum) to be flushed. + 0x00: Non Periodic TxFIFO Flush or TxFIFO 0 + 0x01-0x0F: Periodic TxFIFO Flush or TxFIFO n + 0x10: Flush all TxFIFO + */ + unsigned txfflsh : 1; /*!< 05 TxFIFO Flush */ + unsigned rxfflsh : 1; /*!< 04 RxFIFO Flush */ + unsigned intknqflsh : 1; /*!< 03 In Token Sequence Learning Queue Flush (Device Only) */ + unsigned hstfrm : 1; /*!< 02 Host Frame Counter Reset (Host Only) */ + unsigned hsftrst : 1; /*!< 01 Hclk Soft Reset */ + + unsigned csftrst : 1; /*!< 00 Core Soft Reset + The application can flush the control logic in the + entire core using this bit. This bit resets the + pipelines in the AHB Clock domain as well as the + PHY Clock domain. + The state machines are reset to an IDLE state, the + control bits in the CSRs are cleared, all the + transmit FIFOs and the receive FIFO are flushed. + The status mask bits that control the generation of + the interrupt, are cleared, to clear the + interrupt. The interrupt status bits are not + cleared, so the application can get the status of + any events that occurred in the core after it has + set this bit. + Any transactions on the AHB are terminated as soon + as possible following the protocol. Any + transactions on the USB are terminated immediately. + The configuration settings in the CSRs are + unchanged, so the software doesn't have to + reprogram these registers (Device + Configuration/Host Configuration/Core System + Configuration/Core PHY Configuration). + The application can write to this bit, any time it + wants to reset the core. This is a self clearing + bit and the core clears this bit after all the + necessary logic is reset in the core, which may + take several clocks, depending on the current state + of the core. + */ + }b; +} grstctl_t; + +/*! + \brief Bit fields of the Core Interrupt Mask Register (GINTMSK) and + Core Interrupt Register (GINTSTS). + */ +typedef union gint_data +{ + uint32_t d32; + #define IFXUSB_SOF_INTR_MASK 0x0008 + struct + { + unsigned wkupintr : 1; /*!< 31 Resume/Remote Wakeup Detected Interrupt */ + unsigned sessreqintr : 1; /*!< 30 Session Request/New Session Detected Interrupt */ + unsigned disconnect : 1; /*!< 29 Disconnect Detected Interrupt */ + unsigned conidstschng : 1; /*!< 28 Connector ID Status Change */ + unsigned reserved27 : 1; + unsigned ptxfempty : 1; /*!< 26 Periodic TxFIFO Empty */ + unsigned hcintr : 1; /*!< 25 Host Channels Interrupt */ + unsigned portintr : 1; /*!< 24 Host Port Interrupt */ + unsigned reserved23 : 1; + unsigned fetsuspmsk : 1; /*!< 22 Data Fetch Suspended */ + unsigned incomplisoout : 1; /*!< 21 Incomplete IsochronousOUT/Period Transfer */ + unsigned incomplisoin : 1; /*!< 20 Incomplete Isochronous IN Transfer */ + unsigned outepintr : 1; /*!< 19 OUT Endpoints Interrupt */ + unsigned inepintr : 1; /*!< 18 IN Endpoints Interrupt */ + unsigned epmismatch : 1; /*!< 17 Endpoint Mismatch Interrupt */ + unsigned reserved16 : 1; + unsigned eopframe : 1; /*!< 15 End of Periodic Frame Interrupt */ + unsigned isooutdrop : 1; /*!< 14 Isochronous OUT Packet Dropped Interrupt */ + unsigned enumdone : 1; /*!< 13 Enumeration Done */ + unsigned usbreset : 1; /*!< 12 USB Reset */ + unsigned usbsuspend : 1; /*!< 11 USB Suspend */ + unsigned erlysuspend : 1; /*!< 10 Early Suspend */ + unsigned i2cintr : 1; /*!< 09 I2C Interrupt */ + unsigned reserved8 : 1; + unsigned goutnakeff : 1; /*!< 07 Global OUT NAK Effective */ + unsigned ginnakeff : 1; /*!< 06 Global Non-periodic IN NAK Effective */ + unsigned nptxfempty : 1; /*!< 05 Non-periodic TxFIFO Empty */ + unsigned rxstsqlvl : 1; /*!< 04 Receive FIFO Non-Empty */ + unsigned sofintr : 1; /*!< 03 Start of (u)Frame */ + unsigned otgintr : 1; /*!< 02 OTG Interrupt */ + unsigned modemismatch : 1; /*!< 01 Mode Mismatch Interrupt */ + unsigned reserved0 : 1; + } b; +} gint_data_t; + +/*! + \brief Bit fields in the Receive Status Read and Pop Registers (GRXSTSR, GRXSTSP) + */ +typedef union grxsts_data +{ + uint32_t d32; + struct + { + unsigned reserved : 7; + unsigned fn : 4; /*!< 24-21 Frame Number */ + unsigned pktsts : 4; /*!< 20-17 Packet Status */ + #define IFXUSB_DSTS_DATA_UPDT 0x2 // OUT Data Packet + #define IFXUSB_DSTS_XFER_COMP 0x3 // OUT Data Transfer Complete + #define IFXUSB_DSTS_GOUT_NAK 0x1 // Global OUT NAK + #define IFXUSB_DSTS_SETUP_COMP 0x4 // Setup Phase Complete + #define IFXUSB_DSTS_SETUP_UPDT 0x6 // SETUP Packet + unsigned dpid : 2; /*!< 16-15 Data PID */ + unsigned bcnt :11; /*!< 14-04 Byte Count */ + unsigned epnum : 4; /*!< 03-00 Endpoint Number */ + } db; + struct + { + unsigned reserved :11; + unsigned pktsts : 4; /*!< 20-17 Packet Status */ + #define IFXUSB_HSTS_DATA_UPDT 0x2 // OUT Data Packet + #define IFXUSB_HSTS_XFER_COMP 0x3 // OUT Data Transfer Complete + #define IFXUSB_HSTS_DATA_TOGGLE_ERR 0x5 // DATA TOGGLE Error + #define IFXUSB_HSTS_CH_HALTED 0x7 // Channel Halted + unsigned dpid : 2; /*!< 16-15 Data PID */ + unsigned bcnt :11; /*!< 14-04 Byte Count */ + unsigned chnum : 4; /*!< 03-00 Channel Number */ + } hb; +} grxsts_data_t; + +/*! + \brief Bit fields in the FIFO Size Registers (HPTXFSIZ, GNPTXFSIZ, DPTXFSIZn). + */ +typedef union fifosize_data +{ + uint32_t d32; + struct + { + unsigned depth : 16; /*!< 31-16 TxFIFO Depth (in DWord)*/ + unsigned startaddr : 16; /*!< 15-00 RAM Starting address */ + } b; +} fifosize_data_t; + +/*! + \brief Bit fields in the Non-Periodic Transmit FIFO/Queue Status Register (GNPTXSTS). + */ + +typedef union gnptxsts_data +{ + uint32_t d32; + struct + { + unsigned reserved : 1; + unsigned nptxqtop_chnep : 4; /*!< 30-27 Channel/EP Number of top of the Non-Periodic + Transmit Request Queue + */ + unsigned nptxqtop_token : 2; /*!< 26-25 Token Type top of the Non-Periodic + Transmit Request Queue + 0 - IN/OUT + 1 - Zero Length OUT + 2 - PING/Complete Split + 3 - Channel Halt + */ + unsigned nptxqtop_terminate : 1; /*!< 24 Terminate (Last entry for the selected + channel/EP)*/ + unsigned nptxqspcavail : 8; /*!< 23-16 Transmit Request Queue Space Available */ + unsigned nptxfspcavail :16; /*!< 15-00 TxFIFO Space Avail (in DWord)*/ + }b; +} gnptxsts_data_t; + + +/*! + \brief Bit fields in the Transmit FIFO Status Register (DTXFSTS). + */ +typedef union dtxfsts_data +{ + uint32_t d32; + struct + { + unsigned reserved : 16; + unsigned txfspcavail : 16; /*!< 15-00 TxFIFO Space Avail (in DWord)*/ + }b; +} dtxfsts_data_t; + + +/*! + \brief Bit fields in the I2C Control Register (I2CCTL). + */ +typedef union gi2cctl_data +{ + uint32_t d32; + struct + { + unsigned bsydne : 1; /*!< 31 I2C Busy/Done*/ + unsigned rw : 1; /*!< 30 Read/Write Indicator */ + unsigned reserved : 2; + unsigned i2cdevaddr : 2; /*!< 27-26 I2C Device Address */ + unsigned i2csuspctl : 1; /*!< 25 I2C Suspend Control */ + unsigned ack : 1; /*!< 24 I2C ACK */ + unsigned i2cen : 1; /*!< 23 I2C Enable */ + unsigned addr : 7; /*!< 22-16 I2C Address */ + unsigned regaddr : 8; /*!< 15-08 I2C Register Addr */ + unsigned rwdata : 8; /*!< I2C Read/Write Data */ + } b; +} gi2cctl_data_t; + + +/*! + \brief Bit fields in the User HW Config1 Register. + */ +typedef union hwcfg1_data +{ + uint32_t d32; + struct + { + unsigned ep_dir15 : 2; /*!< Direction of each EP + 0: BIDIR (IN and OUT) endpoint + 1: IN endpoint + 2: OUT endpoint + 3: Reserved + */ + unsigned ep_dir14 : 2; + unsigned ep_dir13 : 2; + unsigned ep_dir12 : 2; + unsigned ep_dir11 : 2; + unsigned ep_dir10 : 2; + unsigned ep_dir09 : 2; + unsigned ep_dir08 : 2; + unsigned ep_dir07 : 2; + unsigned ep_dir06 : 2; + unsigned ep_dir05 : 2; + unsigned ep_dir04 : 2; + unsigned ep_dir03 : 2; + unsigned ep_dir02 : 2; + unsigned ep_dir01 : 2; + unsigned ep_dir00 : 2; + }b; +} hwcfg1_data_t; + +/*! + \brief Bit fields in the User HW Config2 Register. + */ +typedef union hwcfg2_data +{ + uint32_t d32; + struct + { + unsigned reserved31 : 1; + unsigned dev_token_q_depth : 5; /*!< 30-26 Device Mode IN Token Sequence Learning Queue Depth */ + unsigned host_perio_tx_q_depth : 2; /*!< 25-24 Host Mode Periodic Request Queue Depth */ + unsigned nonperio_tx_q_depth : 2; /*!< 23-22 Non-periodic Request Queue Depth */ + unsigned rx_status_q_depth : 2; /*!< 21-20 Multi Processor Interrupt Enabled */ + unsigned dynamic_fifo : 1; /*!< 19 Dynamic FIFO Sizing Enabled */ + unsigned perio_ep_supported : 1; /*!< 18 Periodic OUT Channels Supported in Host Mode */ + unsigned num_host_chan : 4; /*!< 17-14 Number of Host Channels */ + unsigned num_dev_ep : 4; /*!< 13-10 Number of Device Endpoints */ + unsigned fs_phy_type : 2; /*!< 09-08 Full-Speed PHY Interface Type */ + #define IFXUSB_HWCFG2_FS_PHY_TYPE_NOT_SUPPORTED 0 + #define IFXUSB_HWCFG2_FS_PHY_TYPE_DEDICATE 1 + #define IFXUSB_HWCFG2_FS_PHY_TYPE_UTMI 2 + #define IFXUSB_HWCFG2_FS_PHY_TYPE_ULPI 3 + unsigned hs_phy_type : 2; /*!< 07-06 High-Speed PHY Interface Type */ + #define IFXUSB_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0 + #define IFXUSB_HWCFG2_HS_PHY_TYPE_UTMI 1 + #define IFXUSB_HWCFG2_HS_PHY_TYPE_ULPI 2 + #define IFXUSB_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3 + unsigned point2point : 1; /*!< 05 Point-to-Point */ + unsigned architecture : 2; /*!< 04-03 Architecture */ + #define IFXUSB_HWCFG2_ARCH_SLAVE_ONLY 0 + #define IFXUSB_HWCFG2_ARCH_EXT_DMA 1 + #define IFXUSB_HWCFG2_ARCH_INT_DMA 2 + unsigned op_mode : 3; /*!< 02-00 Mode of Operation */ + #define IFXUSB_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0 + #define IFXUSB_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1 + #define IFXUSB_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2 + #define IFXUSB_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3 + #define IFXUSB_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4 + #define IFXUSB_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5 + #define IFXUSB_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6 + } b; +} hwcfg2_data_t; + +/*! + \brief Bit fields in the User HW Config3 Register. + */ +typedef union hwcfg3_data +{ + uint32_t d32; + struct + { + unsigned dfifo_depth :16; /*!< 31-16 DFIFO Depth */ + unsigned reserved15_12 : 4; + unsigned synch_reset_type : 1; /*!< 11 Reset Style for Clocked always Blocks in RTL */ + unsigned optional_features : 1; /*!< 10 Optional Features Removed */ + unsigned vendor_ctrl_if : 1; /*!< 09 Vendor Control Interface Support */ + unsigned i2c : 1; /*!< 08 I2C Selection */ + unsigned otg_func : 1; /*!< 07 OTG Function Enabled */ + unsigned packet_size_cntr_width : 3; /*!< 06-04 Width of Packet Size Counters */ + unsigned xfer_size_cntr_width : 4; /*!< 03-00 Width of Transfer Size Counters */ + } b; +} hwcfg3_data_t; + +/*! + \brief Bit fields in the User HW Config4 + * Register. Read the register into the d32 element then read + * out the bits using the bit elements. + */ +typedef union hwcfg4_data +{ + uint32_t d32; + struct + { + unsigned desc_dma_dyn : 1; /*!< 31 Scatter/Gather DMA */ + unsigned desc_dma : 1; /*!< 30 Scatter/Gather DMA configuration */ + unsigned num_in_eps : 4; /*!< 29-26 Number of Device Mode IN Endpoints Including Control Endpoints */ + unsigned ded_fifo_en : 1; /*!< 25 Enable Dedicated Transmit FIFO for device IN Endpoints */ + unsigned session_end_filt_en : 1; /*!< 24 session_end Filter Enabled */ + unsigned b_valid_filt_en : 1; /*!< 23 b_valid Filter Enabled */ + unsigned a_valid_filt_en : 1; /*!< 22 a_valid Filter Enabled */ + unsigned vbus_valid_filt_en : 1; /*!< 21 vbus_valid Filter Enabled */ + unsigned iddig_filt_en : 1; /*!< 20 iddig Filter Enable */ + unsigned num_dev_mode_ctrl_ep : 4; /*!< 19-16 Number of Device Mode Control Endpoints in Addition to Endpoint 0 */ + unsigned utmi_phy_data_width : 2; /*!< 15-14 UTMI+ PHY/ULPI-to-Internal UTMI+ Wrapper Data Width */ + unsigned reserved13_06 : 8; + unsigned min_ahb_freq : 1; /*!< 05 Minimum AHB Frequency Less Than 60 MHz */ + unsigned power_optimiz : 1; /*!< 04 Enable Power Optimization? */ + unsigned num_dev_perio_in_ep : 4; /*!< 03-00 Number of Device Mode Periodic IN Endpoints */ + } b; +} hwcfg4_data_t; + +/*@}*//*IFXUSB_CSR_CORE_GLOBAL_REG*/ + +/****************************************************************************/ +/*! + \addtogroup IFXUSB_CSR_DEVICE_GLOBAL_REG + */ +/*@{*/ + +/*! + \struct ifxusb_dev_global_regs + \brief IFXUSB Device Mode Global registers. Offsets 800h-BFFh + The ifxusb_dev_global_regs structure defines the size + and relative field offsets for the Device Global registers. + These registers are visible only in Device mode and must not be + accessed in Host mode, as the results are unknown. + */ +typedef struct ifxusb_dev_global_regs +{ + volatile uint32_t dcfg; /*!< 800h Device Configuration Register. */ + volatile uint32_t dctl; /*!< 804h Device Control Register. */ + volatile uint32_t dsts; /*!< 808h Device Status Register (Read Only). */ + uint32_t unused; + volatile uint32_t diepmsk; /*!< 810h Device IN Endpoint Common Interrupt Mask Register. */ + volatile uint32_t doepmsk; /*!< 814h Device OUT Endpoint Common Interrupt Mask Register. */ + volatile uint32_t daint; /*!< 818h Device All Endpoints Interrupt Register. */ + volatile uint32_t daintmsk; /*!< 81Ch Device All Endpoints Interrupt Mask Register. */ + volatile uint32_t dtknqr1; /*!< 820h Device IN Token Queue Read Register-1 (Read Only). */ + volatile uint32_t dtknqr2; /*!< 824h Device IN Token Queue Read Register-2 (Read Only). */ + volatile uint32_t dvbusdis; /*!< 828h Device VBUS discharge Register.*/ + volatile uint32_t dvbuspulse; /*!< 82Ch Device VBUS Pulse Register. */ + volatile uint32_t dtknqr3_dthrctl; /*!< 830h Device IN Token Queue Read Register-3 (Read Only). + Device Thresholding control register (Read/Write) + */ + volatile uint32_t dtknqr4_fifoemptymsk; /*!< 834h Device IN Token Queue Read Register-4 (Read Only). + Device IN EPs empty Inr. Mask Register (Read/Write) + */ +} ifxusb_device_global_regs_t; + +/*! + \brief Bit fields in the Device Configuration Register. + */ + +typedef union dcfg_data +{ + uint32_t d32; + struct + { + unsigned reserved31_26 : 6; + unsigned perschintvl : 2; /*!< 25-24 Periodic Scheduling Interval */ + unsigned descdma : 1; /*!< 23 Enable Descriptor DMA in Device mode */ + unsigned epmscnt : 5; /*!< 22-18 In Endpoint Mis-match count */ + unsigned reserved13_17 : 5; + unsigned perfrint : 2; /*!< 12-11 Periodic Frame Interval */ + #define IFXUSB_DCFG_FRAME_INTERVAL_80 0 + #define IFXUSB_DCFG_FRAME_INTERVAL_85 1 + #define IFXUSB_DCFG_FRAME_INTERVAL_90 2 + #define IFXUSB_DCFG_FRAME_INTERVAL_95 3 + unsigned devaddr : 7; /*!< 10-04 Device Addresses */ + unsigned reserved3 : 1; + unsigned nzstsouthshk : 1; /*!< 02 Non Zero Length Status OUT Handshake */ + #define IFXUSB_DCFG_SEND_STALL 1 + unsigned devspd : 2; /*!< 01-00 Device Speed */ + } b; +} dcfg_data_t; + +/*! + \brief Bit fields in the Device Control Register. + */ +typedef union dctl_data +{ + uint32_t d32; + struct + { + unsigned reserved16_31 :16; + unsigned ifrmnum : 1; /*!< 15 Ignore Frame Number for ISOC EPs */ + unsigned gmc : 2; /*!< 14-13 Global Multi Count */ + unsigned gcontbna : 1; /*!< 12 Global Continue on BNA */ + unsigned pwronprgdone : 1; /*!< 11 Power-On Programming Done */ + unsigned cgoutnak : 1; /*!< 10 Clear Global OUT NAK */ + unsigned sgoutnak : 1; /*!< 09 Set Global OUT NAK */ + unsigned cgnpinnak : 1; /*!< 08 Clear Global Non-Periodic IN NAK */ + unsigned sgnpinnak : 1; /*!< 07 Set Global Non-Periodic IN NAK */ + unsigned tstctl : 3; /*!< 06-04 Test Control */ + unsigned goutnaksts : 1; /*!< 03 Global OUT NAK Status */ + unsigned gnpinnaksts : 1; /*!< 02 Global Non-Periodic IN NAK Status */ + unsigned sftdiscon : 1; /*!< 01 Soft Disconnect */ + unsigned rmtwkupsig : 1; /*!< 00 Remote Wakeup */ + } b; +} dctl_data_t; + + +/*! + \brief Bit fields in the Device Status Register. + */ +typedef union dsts_data +{ + uint32_t d32; + struct + { + unsigned reserved22_31 :10; + unsigned soffn :14; /*!< 21-08 Frame or Microframe Number of the received SOF */ + unsigned reserved4_7 : 4; + unsigned errticerr : 1; /*!< 03 Erratic Error */ + unsigned enumspd : 2; /*!< 02-01 Enumerated Speed */ + #define IFXUSB_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0 + #define IFXUSB_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1 + #define IFXUSB_DSTS_ENUMSPD_LS_PHY_6MHZ 2 + #define IFXUSB_DSTS_ENUMSPD_FS_PHY_48MHZ 3 + unsigned suspsts : 1; /*!< 00 Suspend Status */ + } b; +} dsts_data_t; + +/*! + \brief Bit fields in the Device IN EP Interrupt Register + and the Device IN EP Common Mask Register. + */ +typedef union diepint_data +{ + uint32_t d32; + struct + { + unsigned reserved14_31 :18; + unsigned nakmsk : 1; /*!< 13 NAK interrupt Mask */ + unsigned reserved10_12 : 3; + unsigned bna : 1; /*!< 09 BNA Interrupt mask */ + unsigned txfifoundrn : 1; /*!< 08 Fifo Underrun Mask */ + unsigned emptyintr : 1; /*!< 07 IN Endpoint HAK Effective mask */ + unsigned inepnakeff : 1; /*!< 06 IN Endpoint HAK Effective mask */ + unsigned intknepmis : 1; /*!< 05 IN Token Received with EP mismatch mask */ + unsigned intktxfemp : 1; /*!< 04 IN Token received with TxF Empty mask */ + unsigned timeout : 1; /*!< 03 TimeOUT Handshake mask (non-ISOC EPs) */ + unsigned ahberr : 1; /*!< 02 AHB Error mask */ + unsigned epdisabled : 1; /*!< 01 Endpoint disable mask */ + unsigned xfercompl : 1; /*!< 00 Transfer complete mask */ + } b; +} diepint_data_t; + + +/*! + \brief Bit fields in the Device OUT EP Interrupt Register and + Device OUT EP Common Interrupt Mask Register. + */ +typedef union doepint_data +{ + uint32_t d32; + struct + { + unsigned reserved15_31 :17; + unsigned nyetmsk : 1; /*!< 14 NYET Interrupt */ + unsigned nakmsk : 1; /*!< 13 NAK Interrupt */ + unsigned bbleerrmsk : 1; /*!< 12 Babble Interrupt */ + unsigned reserved10_11 : 2; + unsigned bna : 1; /*!< 09 BNA Interrupt */ + unsigned outpkterr : 1; /*!< 08 OUT packet Error */ + unsigned reserved07 : 1; + unsigned back2backsetup : 1; /*!< 06 Back-to-Back SETUP Packets Received */ + unsigned stsphsercvd : 1; /*!< 05 */ + unsigned outtknepdis : 1; /*!< 04 OUT Token Received when Endpoint Disabled */ + unsigned setup : 1; /*!< 03 Setup Phase Done (contorl EPs) */ + unsigned ahberr : 1; /*!< 02 AHB Error */ + unsigned epdisabled : 1; /*!< 01 Endpoint disable */ + unsigned xfercompl : 1; /*!< 00 Transfer complete */ + } b; +} doepint_data_t; + + +/*! + \brief Bit fields in the Device All EP Interrupt Registers. + */ +typedef union daint_data +{ + uint32_t d32; + struct + { + unsigned out : 16; /*!< 31-16 OUT Endpoint bits */ + unsigned in : 16; /*!< 15-00 IN Endpoint bits */ + } eps; + struct + { + /** OUT Endpoint bits */ + unsigned outep15 : 1; + unsigned outep14 : 1; + unsigned outep13 : 1; + unsigned outep12 : 1; + unsigned outep11 : 1; + unsigned outep10 : 1; + unsigned outep09 : 1; + unsigned outep08 : 1; + unsigned outep07 : 1; + unsigned outep06 : 1; + unsigned outep05 : 1; + unsigned outep04 : 1; + unsigned outep03 : 1; + unsigned outep02 : 1; + unsigned outep01 : 1; + unsigned outep00 : 1; + /** IN Endpoint bits */ + unsigned inep15 : 1; + unsigned inep14 : 1; + unsigned inep13 : 1; + unsigned inep12 : 1; + unsigned inep11 : 1; + unsigned inep10 : 1; + unsigned inep09 : 1; + unsigned inep08 : 1; + unsigned inep07 : 1; + unsigned inep06 : 1; + unsigned inep05 : 1; + unsigned inep04 : 1; + unsigned inep03 : 1; + unsigned inep02 : 1; + unsigned inep01 : 1; + unsigned inep00 : 1; + } ep; +} daint_data_t; + + +/*! + \brief Bit fields in the Device IN Token Queue Read Registers. + */ +typedef union dtknq1_data +{ + uint32_t d32; + struct + { + unsigned epnums0_5 :24; /*!< 31-08 EP Numbers of IN Tokens 0 ... 4 */ + unsigned wrap_bit : 1; /*!< 07 write pointer has wrapped */ + unsigned reserved05_06 : 2; + unsigned intknwptr : 5; /*!< 04-00 In Token Queue Write Pointer */ + }b; +} dtknq1_data_t; + + +/*! + \brief Bit fields in Threshold control Register + */ +typedef union dthrctl_data +{ + uint32_t d32; + struct + { + unsigned reserved26_31 : 6; + unsigned rx_thr_len : 9; /*!< 25-17 Rx Thr. Length */ + unsigned rx_thr_en : 1; /*!< 16 Rx Thr. Enable */ + unsigned reserved11_15 : 5; + unsigned tx_thr_len : 9; /*!< 10-02 Tx Thr. Length */ + unsigned iso_thr_en : 1; /*!< 01 ISO Tx Thr. Enable */ + unsigned non_iso_thr_en : 1; /*!< 00 non ISO Tx Thr. Enable */ + } b; +} dthrctl_data_t; + +/*@}*//*IFXUSB_CSR_DEVICE_GLOBAL_REG*/ + +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_DEVICE_EP_REG + */ +/*@{*/ + +/*! + \struct ifxusb_dev_in_ep_regs + \brief Device Logical IN Endpoint-Specific Registers. + There will be one set of endpoint registers per logical endpoint + implemented. + each EP's IN EP Register are offset at : + 900h + * (ep_num * 20h) + */ + +typedef struct ifxusb_dev_in_ep_regs +{ + volatile uint32_t diepctl; /*!< 00h: Endpoint Control Register */ + uint32_t reserved04; /*!< 04h: */ + volatile uint32_t diepint; /*!< 08h: Endpoint Interrupt Register */ + uint32_t reserved0C; /*!< 0Ch: */ + volatile uint32_t dieptsiz; /*!< 10h: Endpoint Transfer Size Register.*/ + volatile uint32_t diepdma; /*!< 14h: Endpoint DMA Address Register. */ + volatile uint32_t dtxfsts; /*!< 18h: Endpoint Transmit FIFO Status Register. */ + volatile uint32_t diepdmab; /*!< 1Ch: Endpoint DMA Buffer Register. */ +} ifxusb_dev_in_ep_regs_t; + +/*! + \brief Device Logical OUT Endpoint-Specific Registers. + There will be one set of endpoint registers per logical endpoint + implemented. + each EP's OUT EP Register are offset at : + B00h + * (ep_num * 20h) + 00h + */ +typedef struct ifxusb_dev_out_ep_regs +{ + volatile uint32_t doepctl; /*!< 00h: Endpoint Control Register */ + volatile uint32_t doepfn; /*!< 04h: Endpoint Frame number Register */ + volatile uint32_t doepint; /*!< 08h: Endpoint Interrupt Register */ + uint32_t reserved0C; /*!< 0Ch: */ + volatile uint32_t doeptsiz; /*!< 10h: Endpoint Transfer Size Register.*/ + volatile uint32_t doepdma; /*!< 14h: Endpoint DMA Address Register. */ + uint32_t reserved18; /*!< 18h: */ + volatile uint32_t doepdmab; /*!< 1Ch: Endpoint DMA Buffer Register. */ +} ifxusb_dev_out_ep_regs_t; + + +/*! + \brief Bit fields in the Device EP Control + Register. + */ +typedef union depctl_data +{ + uint32_t d32; + struct + { + unsigned epena : 1; /*!< 31 Endpoint Enable */ + unsigned epdis : 1; /*!< 30 Endpoint Disable */ + unsigned setd1pid : 1; /*!< 29 Set DATA1 PID (INTR/Bulk IN and OUT endpoints) */ + unsigned setd0pid : 1; /*!< 28 Set DATA0 PID (INTR/Bulk IN and OUT endpoints) */ + unsigned snak : 1; /*!< 27 Set NAK */ + unsigned cnak : 1; /*!< 26 Clear NAK */ + unsigned txfnum : 4; /*!< 25-22 Tx Fifo Number */ + unsigned stall : 1; /*!< 21 Stall Handshake */ + unsigned snp : 1; /*!< 20 Snoop Mode */ + unsigned eptype : 2; /*!< 19-18 Endpoint Type + 0: Control + 1: Isochronous + 2: Bulk + 3: Interrupt + */ + unsigned naksts : 1; /*!< 17 NAK Status */ + unsigned dpid : 1; /*!< 16 Endpoint DPID (INTR/Bulk IN and OUT endpoints) */ + unsigned usbactep : 1; /*!< 15 USB Active Endpoint */ + unsigned nextep : 4; /*!< 14-11 Next Endpoint */ + unsigned mps :11; /*!< 10-00 Maximum Packet Size */ + #define IFXUSB_DEP0CTL_MPS_64 0 + #define IFXUSB_DEP0CTL_MPS_32 1 + #define IFXUSB_DEP0CTL_MPS_16 2 + #define IFXUSB_DEP0CTL_MPS_8 3 + } b; +} depctl_data_t; + + +/*! + \brief Bit fields in the Device EP Transfer Size Register. (EP0 and EPn) + */ +typedef union deptsiz_data +{ + uint32_t d32; + struct + { + unsigned reserved31 : 1; + unsigned supcnt : 2; /*!< 30-29 Setup Packet Count */ + unsigned reserved20_28 : 9; + unsigned pktcnt : 1; /*!< 19 Packet Count */ + unsigned reserved7_18 :12; + unsigned xfersize : 7; /*!< 06-00 Transfer size */ + }b0; + struct + { + unsigned reserved : 1; + unsigned mc : 2; /*!< 30-29 Multi Count */ + unsigned pktcnt :10; /*!< 28-19 Packet Count */ + unsigned xfersize :19; /*!< 18-00 Transfer size */ + } b; +} deptsiz_data_t; + +/*@}*//*IFXUSB_CSR_DEVICE_EP_REG*/ +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_DEVICE_DMA_DESC + */ +/*@{*/ +/*! + \struct desc_sts_data + \brief Bit fields in the DMA Descriptor status quadlet. + */ +typedef union desc_sts_data +{ + struct + { + unsigned bs : 2; /*!< 31-30 Buffer Status */ + #define BS_HOST_READY 0x0 + #define BS_DMA_BUSY 0x1 + #define BS_DMA_DONE 0x2 + #define BS_HOST_BUSY 0x3 + unsigned sts : 2; /*!< 29-28 Receive/Trasmit Status */ + #define RTS_SUCCESS 0x0 + #define RTS_BUFFLUSH 0x1 + #define RTS_RESERVED 0x2 + #define RTS_BUFERR 0x3 + unsigned l : 1; /*!< 27 Last */ + unsigned sp : 1; /*!< 26 Short Packet */ + unsigned ioc : 1; /*!< 25 Interrupt On Complete */ + unsigned sr : 1; /*!< 24 Setup Packet received */ + unsigned mtrf : 1; /*!< 23 Multiple Transfer */ + unsigned reserved16_22 : 7; + unsigned bytes :16; /*!< 15-00 Transfer size in bytes */ + } b; + uint32_t d32; /*!< DMA Descriptor data buffer pointer */ +} desc_sts_data_t; + +/*@}*//*IFXUSB_CSR_DEVICE_DMA_DESC*/ +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_HOST_GLOBAL_REG + */ +/*@{*/ +/*! + \struct ifxusb_host_global_regs + \brief IFXUSB Host Mode Global registers. Offsets 400h-7FFh + The ifxusb_host_global_regs structure defines the size + and relative field offsets for the Host Global registers. + These registers are visible only in Host mode and must not be + accessed in Device mode, as the results are unknown. + */ +typedef struct ifxusb_host_global_regs +{ + volatile uint32_t hcfg; /*!< 400h Host Configuration Register. */ + volatile uint32_t hfir; /*!< 404h Host Frame Interval Register. */ + volatile uint32_t hfnum; /*!< 408h Host Frame Number / Frame Remaining Register. */ + uint32_t reserved40C; + volatile uint32_t hptxsts; /*!< 410h Host Periodic Transmit FIFO/ Queue Status Register. */ + volatile uint32_t haint; /*!< 414h Host All Channels Interrupt Register. */ + volatile uint32_t haintmsk; /*!< 418h Host All Channels Interrupt Mask Register. */ +} ifxusb_host_global_regs_t; + +/*! + \brief Bit fields in the Host Configuration Register. + */ +typedef union hcfg_data +{ + uint32_t d32; + struct + { + unsigned reserved31_03 :29; + unsigned fslssupp : 1; /*!< 02 FS/LS Only Support */ + unsigned fslspclksel : 2; /*!< 01-00 FS/LS Phy Clock Select */ + #define IFXUSB_HCFG_30_60_MHZ 0 + #define IFXUSB_HCFG_48_MHZ 1 + #define IFXUSB_HCFG_6_MHZ 2 + } b; +} hcfg_data_t; + +/*! + \brief Bit fields in the Host Frame Interval Register. + */ +typedef union hfir_data +{ + uint32_t d32; + struct + { + unsigned reserved : 16; + unsigned frint : 16; /*!< 15-00 Frame Interval */ + } b; +} hfir_data_t; + +/*! + \brief Bit fields in the Host Frame Time Remaing/Number Register. + */ +typedef union hfnum_data +{ + uint32_t d32; + struct + { + unsigned frrem : 16; /*!< 31-16 Frame Time Remaining */ + unsigned frnum : 16; /*!< 15-00 Frame Number*/ + #define IFXUSB_HFNUM_MAX_FRNUM 0x3FFF + } b; +} hfnum_data_t; + +/*! + \brief Bit fields in the Host Periodic Transmit FIFO/Queue Status Register + */ +typedef union hptxsts_data +{ + /** raw register data */ + uint32_t d32; + struct + { + /** Top of the Periodic Transmit Request Queue + * - bit 24 - Terminate (last entry for the selected channel) + */ + unsigned ptxqtop_odd : 1; /*!< 31 Top of the Periodic Transmit Request + Queue Odd/even microframe*/ + unsigned ptxqtop_chnum : 4; /*!< 30-27 Top of the Periodic Transmit Request + Channel Number */ + unsigned ptxqtop_token : 2; /*!< 26-25 Top of the Periodic Transmit Request + Token Type + 0 - Zero length + 1 - Ping + 2 - Disable + */ + unsigned ptxqtop_terminate : 1; /*!< 24 Top of the Periodic Transmit Request + Terminate (last entry for the selected channel)*/ + unsigned ptxqspcavail : 8; /*!< 23-16 Periodic Transmit Request Queue Space Available */ + unsigned ptxfspcavail :16; /*!< 15-00 Periodic Transmit Data FIFO Space Available */ + } b; +} hptxsts_data_t; + +/*! + \brief Bit fields in the Host Port Control and Status Register. + */ +typedef union hprt0_data +{ + uint32_t d32; + struct + { + unsigned reserved19_31 :13; + unsigned prtspd : 2; /*!< 18-17 Port Speed */ + #define IFXUSB_HPRT0_PRTSPD_HIGH_SPEED 0 + #define IFXUSB_HPRT0_PRTSPD_FULL_SPEED 1 + #define IFXUSB_HPRT0_PRTSPD_LOW_SPEED 2 + unsigned prttstctl : 4; /*!< 16-13 Port Test Control */ + unsigned prtpwr : 1; /*!< 12 Port Power */ + unsigned prtlnsts : 2; /*!< 11-10 Port Line Status */ + unsigned reserved9 : 1; + unsigned prtrst : 1; /*!< 08 Port Reset */ + unsigned prtsusp : 1; /*!< 07 Port Suspend */ + unsigned prtres : 1; /*!< 06 Port Resume */ + unsigned prtovrcurrchng : 1; /*!< 05 Port Overcurrent Change */ + unsigned prtovrcurract : 1; /*!< 04 Port Overcurrent Active */ + unsigned prtenchng : 1; /*!< 03 Port Enable/Disable Change */ + unsigned prtena : 1; /*!< 02 Port Enable */ + unsigned prtconndet : 1; /*!< 01 Port Connect Detected */ + unsigned prtconnsts : 1; /*!< 00 Port Connect Status */ + }b; +} hprt0_data_t; + +/*! + \brief Bit fields in the Host All Interrupt Register. + */ +typedef union haint_data +{ + uint32_t d32; + struct + { + unsigned reserved : 16; + unsigned ch15 : 1; + unsigned ch14 : 1; + unsigned ch13 : 1; + unsigned ch12 : 1; + unsigned ch11 : 1; + unsigned ch10 : 1; + unsigned ch09 : 1; + unsigned ch08 : 1; + unsigned ch07 : 1; + unsigned ch06 : 1; + unsigned ch05 : 1; + unsigned ch04 : 1; + unsigned ch03 : 1; + unsigned ch02 : 1; + unsigned ch01 : 1; + unsigned ch00 : 1; + } b; + struct + { + unsigned reserved : 16; + unsigned chint : 16; + } b2; +} haint_data_t; +/*@}*//*IFXUSB_CSR_HOST_GLOBAL_REG*/ +/****************************************************************************/ +/*! + \addtogroup IFXUSB_CSR_HOST_HC_REG + */ +/*@{*/ +/*! + \brief Host Channel Specific Registers + There will be one set of hc registers per host channelimplemented. + each HC's Register are offset at : + 500h + * (hc_num * 20h) + */ +typedef struct ifxusb_hc_regs +{ + volatile uint32_t hcchar; /*!< 00h Host Channel Characteristic Register.*/ + volatile uint32_t hcsplt; /*!< 04h Host Channel Split Control Register.*/ + volatile uint32_t hcint; /*!< 08h Host Channel Interrupt Register. */ + volatile uint32_t hcintmsk; /*!< 0Ch Host Channel Interrupt Mask Register. */ + volatile uint32_t hctsiz; /*!< 10h Host Channel Transfer Size Register. */ + volatile uint32_t hcdma; /*!< 14h Host Channel DMA Address Register. */ + uint32_t reserved[2]; /*!< 18h Reserved. */ +} ifxusb_hc_regs_t; + + +/*! + \brief Bit fields in the Host Channel Characteristics Register. + */ +typedef union hcchar_data +{ + uint32_t d32; + struct + { + unsigned chen : 1; /*!< 31 Channel enable */ + unsigned chdis : 1; /*!< 30 Channel disable */ + unsigned oddfrm : 1; /*!< 29 Frame to transmit periodic transaction */ + unsigned devaddr : 7; /*!< 28-22 Device address */ + unsigned multicnt : 2; /*!< 21-20 Packets per frame for periodic transfers */ + unsigned eptype : 2; /*!< 19-18 0: Control, 1: Isoc, 2: Bulk, 3: Intr */ + unsigned lspddev : 1; /*!< 17 0: Full/high speed device, 1: Low speed device */ + unsigned reserved : 1; + unsigned epdir : 1; /*!< 15 0: OUT, 1: IN */ + unsigned epnum : 4; /*!< 14-11 Endpoint number */ + unsigned mps :11; /*!< 10-00 Maximum packet size in bytes */ + } b; +} hcchar_data_t; + +/*! + \brief Bit fields in the Host Channel Split Control Register + */ +typedef union hcsplt_data +{ + uint32_t d32; + struct + { + unsigned spltena : 1; /*!< 31 Split Enble */ + unsigned reserved :14; + unsigned compsplt : 1; /*!< 16 Do Complete Split */ + unsigned xactpos : 2; /*!< 15-14 Transaction Position */ + #define IFXUSB_HCSPLIT_XACTPOS_MID 0 + #define IFXUSB_HCSPLIT_XACTPOS_END 1 + #define IFXUSB_HCSPLIT_XACTPOS_BEGIN 2 + #define IFXUSB_HCSPLIT_XACTPOS_ALL 3 + unsigned hubaddr : 7; /*!< 13-07 Hub Address */ + unsigned prtaddr : 7; /*!< 06-00 Port Address */ + } b; +} hcsplt_data_t; + +/*! + \brief Bit fields in the Host Interrupt Register. + */ +typedef union hcint_data +{ + uint32_t d32; + struct + { + unsigned reserved :21; + unsigned datatglerr : 1; /*!< 10 Data Toggle Error */ + unsigned frmovrun : 1; /*!< 09 Frame Overrun */ + unsigned bblerr : 1; /*!< 08 Babble Error */ + unsigned xacterr : 1; /*!< 07 Transaction Err */ + unsigned nyet : 1; /*!< 06 NYET Response Received */ + unsigned ack : 1; /*!< 05 ACK Response Received */ + unsigned nak : 1; /*!< 04 NAK Response Received */ + unsigned stall : 1; /*!< 03 STALL Response Received */ + unsigned ahberr : 1; /*!< 02 AHB Error */ + unsigned chhltd : 1; /*!< 01 Channel Halted */ + unsigned xfercomp : 1; /*!< 00 Channel Halted */ + }b; +} hcint_data_t; + + +/*! + \brief Bit fields in the Host Channel Transfer Size + Register. + */ +typedef union hctsiz_data +{ + uint32_t d32; + struct + { + /** */ + unsigned dopng : 1; /*!< 31 Do PING protocol when 1 */ + /** + * Packet ID for next data packet + * 0: DATA0 + * 1: DATA2 + * 2: DATA1 + * 3: MDATA (non-Control), SETUP (Control) + */ + unsigned pid : 2; /*!< 30-29 Packet ID for next data packet + 0: DATA0 + 1: DATA2 + 2: DATA1 + 3: MDATA (non-Control), SETUP (Control) + */ + #define IFXUSB_HCTSIZ_DATA0 0 + #define IFXUSB_HCTSIZ_DATA1 2 + #define IFXUSB_HCTSIZ_DATA2 1 + #define IFXUSB_HCTSIZ_MDATA 3 + #define IFXUSB_HCTSIZ_SETUP 3 + unsigned pktcnt :10; /*!< 28-19 Data packets to transfer */ + unsigned xfersize :19; /*!< 18-00 Total transfer size in bytes */ + }b; +} hctsiz_data_t; + +/*@}*//*IFXUSB_CSR_HOST_HC_REG*/ + +/****************************************************************************/ + +/*! + \addtogroup IFXUSB_CSR_PWR_CLK_GATING_REG + */ +/*@{*/ +/*! + \brief Bit fields in the Power and Clock Gating Control Register + */ +typedef union pcgcctl_data +{ + uint32_t d32; + struct + { + unsigned reserved : 27; + unsigned physuspended : 1; /*!< 04 PHY Suspended */ + unsigned rstpdwnmodule : 1; /*!< 03 Reset Power Down Modules */ + unsigned pwrclmp : 1; /*!< 02 Power Clamp */ + unsigned gatehclk : 1; /*!< 01 Gate Hclk */ + unsigned stoppclk : 1; /*!< 00 Stop Pclk */ + } b; +} pcgcctl_data_t; +/*@}*//*IFXUSB_CSR_PWR_CLK_GATING_REG*/ + +/****************************************************************************/ + +#endif //__IFXUSB_REGS_H__ diff --git a/drivers/usb/ifxhcd/ifxusb_version.h b/drivers/usb/ifxhcd/ifxusb_version.h new file mode 100644 index 0000000..2dff735 --- /dev/null +++ b/drivers/usb/ifxhcd/ifxusb_version.h @@ -0,0 +1,5 @@ + +#ifndef IFXUSB_VERSION +#define IFXUSB_VERSION "3.0alpha B100312" +#endif + -- 1.7.7.1