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Diffstat (limited to 'package/ltq-dsl/src/lantiq_mei.c')
| -rw-r--r-- | package/ltq-dsl/src/lantiq_mei.c | 3038 |
1 files changed, 0 insertions, 3038 deletions
diff --git a/package/ltq-dsl/src/lantiq_mei.c b/package/ltq-dsl/src/lantiq_mei.c deleted file mode 100644 index aadb098c6d..0000000000 --- a/package/ltq-dsl/src/lantiq_mei.c +++ /dev/null @@ -1,3038 +0,0 @@ -/****************************************************************************** - - Copyright (c) 2009 - Infineon Technologies AG - Am Campeon 1-12; 81726 Munich, Germany - - For licensing information, see the file 'LICENSE' in the root folder of - this software module. - -******************************************************************************/ - -/*! - \defgroup AMAZON_S_MEI Amazon-S MEI Driver Module - \brief Amazon-S MEI driver module - */ - -/*! - \defgroup Internal Compile Parametere - \ingroup AMAZON_S_MEI - \brief exported functions for other driver use - */ - -/*! - \file amazon_s_mei_bsp.c - \ingroup AMAZON_S_MEI - \brief Amazon-S MEI driver file - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/version.h> -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) -#include <linux/utsrelease.h> -#else -#include <generated/utsrelease.h> -#endif -#include <linux/types.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/proc_fs.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/sched.h> -#include <asm/uaccess.h> -#include <asm/hardirq.h> - -#include <lantiq_soc.h> -#include "ifxmips_atm.h" -#define IFX_MEI_BSP -#include "ifxmips_mei_interface.h" - -/*#define LTQ_RCU_RST IFX_RCU_RST_REQ -#define LTQ_RCU_RST_REQ_ARC_JTAG IFX_RCU_RST_REQ_ARC_JTAG -#define LTQ_RCU_RST_REQ_DFE IFX_RCU_RST_REQ_DFE -#define LTQ_RCU_RST_REQ_AFE IFX_RCU_RST_REQ_AFE -#define IFXMIPS_FUSE_BASE_ADDR IFX_FUSE_BASE_ADDR -#define IFXMIPS_ICU_IM0_IER IFX_ICU_IM0_IER -#define IFXMIPS_ICU_IM2_IER IFX_ICU_IM2_IER -#define LTQ_MEI_INT IFX_MEI_INT -#define LTQ_MEI_DYING_GASP_INT IFX_MEI_DYING_GASP_INT -#define LTQ_MEI_BASE_ADDR IFX_MEI_SPACE_ACCESS -#define IFXMIPS_PMU_PWDCR IFX_PMU_PWDCR -#define IFXMIPS_MPS_CHIPID IFX_MPS_CHIPID - -#define ifxmips_port_reserve_pin ifx_gpio_pin_reserve -#define ifxmips_port_set_dir_in ifx_gpio_dir_in_set -#define ifxmips_port_clear_altsel0 ifx_gpio_altsel0_set -#define ifxmips_port_clear_altsel1 ifx_gpio_altsel1_clear -#define ifxmips_port_set_open_drain ifx_gpio_open_drain_clear -#define ifxmips_port_free_pin ifx_gpio_pin_free -#define ifxmips_mask_and_ack_irq bsp_mask_and_ack_irq -#define IFXMIPS_MPS_CHIPID_VERSION_GET IFX_MCD_CHIPID_VERSION_GET -#define ltq_r32(reg) __raw_readl(reg) -#define ltq_w32(val, reg) __raw_writel(val, reg) -#define ltq_w32_mask(clear, set, reg) ltq_w32((ltq_r32(reg) & ~clear) | set, reg) -*/ - -#define LTQ_RCU_RST_REQ_DFE (1 << 7) -#define LTQ_RCU_RST_REQ_AFE (1 << 11) - -#define LTQ_PMU_BASE (KSEG1 + LTQ_PMU_BASE_ADDR) -#define LTQ_RCU_BASE (KSEG1 + LTQ_RCU_BASE_ADDR) -#define LTQ_ICU_BASE (KSEG1 + LTQ_ICU_BASE_ADDR) - -#define LTQ_PMU_PWDCR ((u32 *)(LTQ_PMU_BASE + 0x001C)) -#define LTQ_PMU_PWDSR ((u32 *)(LTQ_PMU_BASE + 0x0020)) -#define LTQ_RCU_RST ((u32 *)(LTQ_RCU_BASE + 0x0010)) -#define LTQ_RCU_RST_ALL 0x40000000 - -#define LTQ_ICU_IM0_ISR ((u32 *)(LTQ_ICU_BASE + 0x0000)) -#define LTQ_ICU_IM0_IER ((u32 *)(LTQ_ICU_BASE + 0x0008)) -#define LTQ_ICU_IM0_IOSR ((u32 *)(LTQ_ICU_BASE + 0x0010)) -#define LTQ_ICU_IM0_IRSR ((u32 *)(LTQ_ICU_BASE + 0x0018)) -#define LTQ_ICU_IM0_IMR ((u32 *)(LTQ_ICU_BASE + 0x0020)) - - -#define LTQ_ICU_IM1_ISR ((u32 *)(LTQ_ICU_BASE + 0x0028)) -#define LTQ_ICU_IM2_ISR ((u32 *)(LTQ_ICU_BASE + 0x0050)) -#define LTQ_ICU_IM3_ISR ((u32 *)(LTQ_ICU_BASE + 0x0078)) -#define LTQ_ICU_IM4_ISR ((u32 *)(LTQ_ICU_BASE + 0x00A0)) - -#define LTQ_ICU_OFFSET (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR) -#define LTQ_ICU_IM2_IER (LTQ_ICU_IM0_IER + LTQ_ICU_OFFSET) - -#define IFX_MEI_EMSG(fmt, args...) pr_err("[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args) -#define IFX_MEI_DMSG(fmt, args...) pr_debug("[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args) - -#define LTQ_FUSE_BASE (KSEG1 + 0x1F107354) - -#ifdef CONFIG_LTQ_MEI_FW_LOOPBACK -//#define DFE_MEM_TEST -//#define DFE_PING_TEST -#define DFE_ATM_LOOPBACK - - -#ifdef DFE_ATM_LOOPBACK -#include <asm/ifxmips/ifxmips_mei_fw_loopback.h> -#endif - -void dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev); - -#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK - -DSL_DEV_Version_t bsp_mei_version = { - major: 5, - minor: 0, - revision:0 -}; -DSL_DEV_HwVersion_t bsp_chip_info; - -#define IFX_MEI_DEVNAME "ifx_mei" -#define BSP_MAX_DEVICES 1 - -DSL_DEV_MeiError_t DSL_BSP_FWDownload (DSL_DEV_Device_t *, const char *, unsigned long, long *, long *); -DSL_DEV_MeiError_t DSL_BSP_Showtime (DSL_DEV_Device_t *, DSL_uint32_t, DSL_uint32_t); -DSL_DEV_MeiError_t DSL_BSP_AdslLedInit (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedType_t, DSL_DEV_LedHandler_t); -//DSL_DEV_MeiError_t DSL_BSP_AdslLedSet (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedMode_t); -DSL_DEV_MeiError_t DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t *, DSL_BSP_MemoryAccessType_t, DSL_uint32_t, DSL_uint32_t*, DSL_uint32_t); -DSL_DEV_MeiError_t DSL_BSP_SendCMV (DSL_DEV_Device_t *, u16 *, int, u16 *); - -int DSL_BSP_KernelIoctls (DSL_DEV_Device_t *, unsigned int, unsigned long); - -static DSL_DEV_MeiError_t IFX_MEI_RunAdslModem (DSL_DEV_Device_t *); -static DSL_DEV_MeiError_t IFX_MEI_CpuModeSet (DSL_DEV_Device_t *, DSL_DEV_CpuMode_t); -static DSL_DEV_MeiError_t IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *); -static DSL_DEV_MeiError_t IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *, int); -static DSL_DEV_MeiError_t IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *, int); - -static int IFX_MEI_GetPage (DSL_DEV_Device_t *, u32, u32, u32, u32 *, u32 *); -static int IFX_MEI_BarUpdate (DSL_DEV_Device_t *, int); - -static ssize_t IFX_MEI_Write (DSL_DRV_file_t *, const char *, size_t, loff_t *); -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) -static int IFX_MEI_UserIoctls (DSL_DRV_inode_t *, DSL_DRV_file_t *, unsigned int, unsigned long); -#else -static int IFX_MEI_UserIoctls (DSL_DRV_file_t *, unsigned int, unsigned long); -#endif -static int IFX_MEI_Open (DSL_DRV_inode_t *, DSL_DRV_file_t *); -static int IFX_MEI_Release (DSL_DRV_inode_t *, DSL_DRV_file_t *); - -void AMAZON_SE_MEI_ARC_MUX_Test(void); - -#ifdef CONFIG_PROC_FS -static int IFX_MEI_ProcRead (struct file *, char *, size_t, loff_t *); -static ssize_t IFX_MEI_ProcWrite (struct file *, const char *, size_t, loff_t *); - -#define PROC_ITEMS 11 -#define MEI_DIRNAME "ifxmips_mei" - -static struct proc_dir_entry *meidir; -static struct file_operations IFX_MEI_ProcOperations = { - read:IFX_MEI_ProcRead, - write:IFX_MEI_ProcWrite, -}; -static reg_entry_t regs[BSP_MAX_DEVICES][PROC_ITEMS]; //total items to be monitored by /proc/mei -#define NUM_OF_REG_ENTRY (sizeof(regs[0])/sizeof(reg_entry_t)) -#endif //CONFIG_PROC_FS - -void IFX_MEI_ARC_MUX_Test(void); - -static int adsl_dummy_ledcallback(void); - -int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL; -EXPORT_SYMBOL(ifx_mei_atm_showtime_enter); - -int (*ifx_mei_atm_showtime_exit)(void) = NULL; -EXPORT_SYMBOL(ifx_mei_atm_showtime_exit); - -static int (*g_adsl_ledcallback)(void) = adsl_dummy_ledcallback; - -static unsigned int g_tx_link_rate[2] = {0}; - -static void *g_xdata_addr = NULL; - -static u32 *mei_arc_swap_buff = NULL; // holding swap pages - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39)) -extern void ltq_mask_and_ack_irq(unsigned int irq_nr); -#define MEI_MASK_AND_ACK_IRQ ltq_mask_and_ack_irq -#else -extern void ltq_mask_and_ack_irq(struct irq_data *d); -static void inline MEI_MASK_AND_ACK_IRQ(int x) -{ - struct irq_data d; - d.irq = x; - ltq_mask_and_ack_irq(&d); -} -#endif -#define MEI_MAJOR 105 -static int dev_major = MEI_MAJOR; - -static struct file_operations bsp_mei_operations = { - owner:THIS_MODULE, - open:IFX_MEI_Open, - release:IFX_MEI_Release, - write:IFX_MEI_Write, -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) - ioctl:IFX_MEI_UserIoctls, -#else - unlocked_ioctl:IFX_MEI_UserIoctls, -#endif -}; - -static DSL_DEV_Device_t dsl_devices[BSP_MAX_DEVICES]; - -static ifx_mei_device_private_t - sDanube_Mei_Private[BSP_MAX_DEVICES]; - -static DSL_BSP_EventCallBack_t dsl_bsp_event_callback[DSL_BSP_CB_LAST + 1]; - -/** - * Write a value to register - * This function writes a value to danube register - * - * \param ul_address The address to write - * \param ul_data The value to write - * \ingroup Internal - */ -static void -IFX_MEI_LongWordWrite (u32 ul_address, u32 ul_data) -{ - IFX_MEI_WRITE_REGISTER_L (ul_data, ul_address); - wmb(); - return; -} - -/** - * Write a value to register - * This function writes a value to danube register - * - * \param pDev the device pointer - * \param ul_address The address to write - * \param ul_data The value to write - * \ingroup Internal - */ -static void -IFX_MEI_LongWordWriteOffset (DSL_DEV_Device_t * pDev, u32 ul_address, - u32 ul_data) -{ - IFX_MEI_WRITE_REGISTER_L (ul_data, pDev->base_address + ul_address); - wmb(); - return; -} - -/** - * Read the danube register - * This function read the value from danube register - * - * \param ul_address The address to write - * \param pul_data Pointer to the data - * \ingroup Internal - */ -static void -IFX_MEI_LongWordRead (u32 ul_address, u32 * pul_data) -{ - *pul_data = IFX_MEI_READ_REGISTER_L (ul_address); - rmb(); - return; -} - -/** - * Read the danube register - * This function read the value from danube register - * - * \param pDev the device pointer - * \param ul_address The address to write - * \param pul_data Pointer to the data - * \ingroup Internal - */ -static void -IFX_MEI_LongWordReadOffset (DSL_DEV_Device_t * pDev, u32 ul_address, - u32 * pul_data) -{ - *pul_data = IFX_MEI_READ_REGISTER_L (pDev->base_address + ul_address); - rmb(); - return; -} - -/** - * Write several DWORD datas to ARC memory via ARC DMA interface - * This function writes several DWORD datas to ARC memory via DMA interface. - * - * \param pDev the device pointer - * \param destaddr The address to write - * \param databuff Pointer to the data buffer - * \param databuffsize Number of DWORDs to write - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_DMAWrite (DSL_DEV_Device_t * pDev, u32 destaddr, - u32 * databuff, u32 databuffsize) -{ - u32 *p = databuff; - u32 temp; - - if (destaddr & 3) - return DSL_DEV_MEI_ERR_FAILURE; - - // Set the write transfer address - IFX_MEI_LongWordWriteOffset (pDev, ME_DX_AD, destaddr); - - // Write the data pushed across DMA - while (databuffsize--) { - temp = *p; - if (destaddr == MEI_TO_ARC_MAILBOX) - MEI_HALF_WORD_SWAP (temp); - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_DATA, temp); - p++; - } - - return DSL_DEV_MEI_ERR_SUCCESS; - -} - -/** - * Read several DWORD datas from ARC memory via ARC DMA interface - * This function reads several DWORD datas from ARC memory via DMA interface. - * - * \param pDev the device pointer - * \param srcaddr The address to read - * \param databuff Pointer to the data buffer - * \param databuffsize Number of DWORDs to read - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_DMARead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff, - u32 databuffsize) -{ - u32 *p = databuff; - u32 temp; - - if (srcaddr & 3) - return DSL_DEV_MEI_ERR_FAILURE; - - // Set the read transfer address - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_AD, srcaddr); - - // Read the data popped across DMA - while (databuffsize--) { - IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DX_DATA, &temp); - if (databuff == (u32 *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg) // swap half word - MEI_HALF_WORD_SWAP (temp); - *p = temp; - p++; - } - - return DSL_DEV_MEI_ERR_SUCCESS; - -} - -/** - * Switch the ARC control mode - * This function switchs the ARC control mode to JTAG mode or MEI mode - * - * \param pDev the device pointer - * \param mode The mode want to switch: JTAG_MASTER_MODE or MEI_MASTER_MODE. - * \ingroup Internal - */ -static void -IFX_MEI_ControlModeSet (DSL_DEV_Device_t * pDev, int mode) -{ - u32 temp = 0x0; - - IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_MASTER, &temp); - switch (mode) { - case JTAG_MASTER_MODE: - temp &= ~(HOST_MSTR); - break; - case MEI_MASTER_MODE: - temp |= (HOST_MSTR); - break; - default: - IFX_MEI_EMSG ("IFX_MEI_ControlModeSet: unkonwn mode [%d]\n", mode); - return; - } - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_MASTER, temp); -} - -/** - * Disable ARC to MEI interrupt - * - * \param pDev the device pointer - * \ingroup Internal - */ -static void -IFX_MEI_IRQDisable (DSL_DEV_Device_t * pDev) -{ - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK, 0x0); -} - -/** - * Eable ARC to MEI interrupt - * - * \param pDev the device pointer - * \ingroup Internal - */ -static void -IFX_MEI_IRQEnable (DSL_DEV_Device_t * pDev) -{ - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK, MSGAV_EN); -} - -/** - * Poll for transaction complete signal - * This function polls and waits for transaction complete signal. - * - * \param pDev the device pointer - * \ingroup Internal - */ -static void -meiPollForDbgDone (DSL_DEV_Device_t * pDev) -{ - u32 query = 0; - int i = 0; - - while (i < WHILE_DELAY) { - IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ARC2ME_STAT, &query); - query &= (ARC_TO_MEI_DBG_DONE); - if (query) - break; - i++; - if (i == WHILE_DELAY) { - IFX_MEI_EMSG ("PollforDbg fail!\n"); - } - } - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_DBG_DONE); // to clear this interrupt -} - -/** - * ARC Debug Memory Access for a single DWORD reading. - * This function used for direct, address-based access to ARC memory. - * - * \param pDev the device pointer - * \param DEC_mode ARC memory space to used - * \param address Address to read - * \param data Pointer to data - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -_IFX_MEI_DBGLongWordRead (DSL_DEV_Device_t * pDev, u32 DEC_mode, - u32 address, u32 * data) -{ - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode); - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_RD_AD, address); - meiPollForDbgDone (pDev); - IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_DATA, data); - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * ARC Debug Memory Access for a single DWORD writing. - * This function used for direct, address-based access to ARC memory. - * - * \param pDev the device pointer - * \param DEC_mode ARC memory space to used - * \param address The address to write - * \param data The data to write - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -_IFX_MEI_DBGLongWordWrite (DSL_DEV_Device_t * pDev, u32 DEC_mode, - u32 address, u32 data) -{ - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode); - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_WR_AD, address); - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DATA, data); - meiPollForDbgDone (pDev); - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * ARC Debug Memory Access for writing. - * This function used for direct, address-based access to ARC memory. - * - * \param pDev the device pointer - * \param destaddr The address to read - * \param databuffer Pointer to data - * \param databuffsize The number of DWORDs to read - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ - -static DSL_DEV_MeiError_t -IFX_MEI_DebugWrite (DSL_DEV_Device_t * pDev, u32 destaddr, - u32 * databuff, u32 databuffsize) -{ - u32 i; - u32 temp = 0x0; - u32 address = 0x0; - u32 *buffer = 0x0; - - // Open the debug port before DMP memory write - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - - // For the requested length, write the address and write the data - address = destaddr; - buffer = databuff; - for (i = 0; i < databuffsize; i++) { - temp = *buffer; - _IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK, address, temp); - address += 4; - buffer++; - } - - // Close the debug port after DMP memory write - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * ARC Debug Memory Access for reading. - * This function used for direct, address-based access to ARC memory. - * - * \param pDev the device pointer - * \param srcaddr The address to read - * \param databuffer Pointer to data - * \param databuffsize The number of DWORDs to read - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_DebugRead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff, u32 databuffsize) -{ - u32 i; - u32 temp = 0x0; - u32 address = 0x0; - u32 *buffer = 0x0; - - // Open the debug port before DMP memory read - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - - // For the requested length, write the address and read the data - address = srcaddr; - buffer = databuff; - for (i = 0; i < databuffsize; i++) { - _IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK, address, &temp); - *buffer = temp; - address += 4; - buffer++; - } - - // Close the debug port after DMP memory read - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * Send a message to ARC MailBox. - * This function sends a message to ARC Mailbox via ARC DMA interface. - * - * \param pDev the device pointer - * \param msgsrcbuffer Pointer to message. - * \param msgsize The number of words to write. - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_MailboxWrite (DSL_DEV_Device_t * pDev, u16 * msgsrcbuffer, - u16 msgsize) -{ - int i; - u32 arc_mailbox_status = 0x0; - u32 temp = 0; - DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS; - - // Write to mailbox - meiMailboxError = - IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOX, (u32 *) msgsrcbuffer, msgsize / 2); - meiMailboxError = - IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOXR, (u32 *) (&temp), 1); - - // Notify arc that mailbox write completed - DSL_DEV_PRIVATE(pDev)->cmv_waiting = 1; - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV); - - i = 0; - while (i < WHILE_DELAY) { // wait for ARC to clear the bit - IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ME2ARC_INT, &arc_mailbox_status); - if ((arc_mailbox_status & MEI_TO_ARC_MSGAV) != MEI_TO_ARC_MSGAV) - break; - i++; - if (i == WHILE_DELAY) { - IFX_MEI_EMSG (">>> Timeout waiting for ARC to clear MEI_TO_ARC_MSGAV!!!" - " MEI_TO_ARC message size = %d DWORDs <<<\n", msgsize/2); - meiMailboxError = DSL_DEV_MEI_ERR_FAILURE; - } - } - - return meiMailboxError; -} - -/** - * Read a message from ARC MailBox. - * This function reads a message from ARC Mailbox via ARC DMA interface. - * - * \param pDev the device pointer - * \param msgsrcbuffer Pointer to message. - * \param msgsize The number of words to read - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_MailboxRead (DSL_DEV_Device_t * pDev, u16 * msgdestbuffer, - u16 msgsize) -{ - DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS; - // Read from mailbox - meiMailboxError = - IFX_MEI_DMARead (pDev, ARC_TO_MEI_MAILBOX, (u32 *) msgdestbuffer, msgsize / 2); - - // Notify arc that mailbox read completed - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV); - - return meiMailboxError; -} - -/** - * Download boot pages to ARC. - * This function downloads boot pages to ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_DownloadBootPages (DSL_DEV_Device_t * pDev) -{ - int boot_loop; - int page_size; - u32 dest_addr; - - /* - ** DMA the boot code page(s) - */ - - for (boot_loop = 1; - boot_loop < - (DSL_DEV_PRIVATE(pDev)->img_hdr-> count); boot_loop++) { - if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].p_size) & BOOT_FLAG) { - page_size = IFX_MEI_GetPage (pDev, boot_loop, - GET_PROG, MAXSWAPSIZE, - mei_arc_swap_buff, - &dest_addr); - if (page_size > 0) { - IFX_MEI_DMAWrite (pDev, dest_addr, - mei_arc_swap_buff, - page_size); - } - } - if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].d_size) & BOOT_FLAG) { - page_size = IFX_MEI_GetPage (pDev, boot_loop, - GET_DATA, MAXSWAPSIZE, - mei_arc_swap_buff, - &dest_addr); - if (page_size > 0) { - IFX_MEI_DMAWrite (pDev, dest_addr, - mei_arc_swap_buff, - page_size); - } - } - } - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * Initial efuse rar. - **/ -static void -IFX_MEI_FuseInit (DSL_DEV_Device_t * pDev) -{ - u32 data = 0; - IFX_MEI_DMAWrite (pDev, IRAM0_BASE, &data, 1); - IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, &data, 1); - IFX_MEI_DMAWrite (pDev, IRAM1_BASE, &data, 1); - IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, &data, 1); - IFX_MEI_DMAWrite (pDev, BRAM_BASE, &data, 1); - IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, &data, 1); - IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, &data, 1); - IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, &data, 1); -} - -/** - * efuse rar program - **/ -static void -IFX_MEI_FuseProg (DSL_DEV_Device_t * pDev) -{ - u32 reg_data, fuse_value; - int i = 0; - - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); - while ((reg_data & 0x10000000) == 0) { - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); - i++; - /* 0x4000 translate to about 16 ms@111M, so should be enough */ - if (i == 0x4000) - return; - } - // STEP a: Prepare memory for external accesses - // Write fuse_en bit24 - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); - IFX_MEI_LongWordWrite ((u32) LTQ_RCU_RST, reg_data | (1 << 24)); - - IFX_MEI_FuseInit (pDev); - for (i = 0; i < 4; i++) { - IFX_MEI_LongWordRead ((u32) (LTQ_FUSE_BASE) + i * 4, &fuse_value); - switch (fuse_value & 0xF0000) { - case 0x80000: - reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) | - (RX_DILV_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, ®_data, 1); - break; - case 0x90000: - reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) | - (RX_DILV_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, ®_data, 1); - break; - case 0xA0000: - reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) | - (IRAM0_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, IRAM0_BASE, ®_data, 1); - break; - case 0xB0000: - reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) | - (IRAM0_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, ®_data, 1); - break; - case 0xC0000: - reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) | - (IRAM1_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, IRAM1_BASE, ®_data, 1); - break; - case 0xD0000: - reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) | - (IRAM1_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, ®_data, 1); - break; - case 0xE0000: - reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) | - (BRAM_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, BRAM_BASE, ®_data, 1); - break; - case 0xF0000: - reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) | - (BRAM_ADDR_BIT_MASK + 0x1)); - IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, ®_data, 1); - break; - default: // PPE efuse - break; - } - } - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); - IFX_MEI_LongWordWrite ((u32) LTQ_RCU_RST, reg_data & ~(1 << 24)); - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); -} - -/** - * Enable DFE Clock - * This function enables DFE Clock - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_EnableCLK (DSL_DEV_Device_t * pDev) -{ - u32 arc_debug_data = 0; - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - //enable ac_clk signal - _IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK, - CRI_CCR0, &arc_debug_data); - arc_debug_data |= ACL_CLK_MODE_ENABLE; - _IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK, - CRI_CCR0, arc_debug_data); - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * Halt the ARC. - * This function halts the ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_HaltArc (DSL_DEV_Device_t * pDev) -{ - u32 arc_debug_data = 0x0; - - // Switch arc control from JTAG mode to MEI mode - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - _IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK, - ARC_DEBUG, &arc_debug_data); - arc_debug_data |= ARC_DEBUG_HALT; - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, - ARC_DEBUG, arc_debug_data); - // Switch arc control from MEI mode to JTAG mode - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - MEI_WAIT (10); - - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * Run the ARC. - * This function runs the ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_RunArc (DSL_DEV_Device_t * pDev) -{ - u32 arc_debug_data = 0x0; - - // Switch arc control from JTAG mode to MEI mode- write '1' to bit0 - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - _IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK, - AUX_STATUS, &arc_debug_data); - - // Write debug data reg with content ANDd with 0xFDFFFFFF (halt bit cleared) - arc_debug_data &= ~ARC_AUX_HALT; - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, - AUX_STATUS, arc_debug_data); - - // Switch arc control from MEI mode to JTAG mode- write '0' to bit0 - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - // Enable mask for arc codeswap interrupts - IFX_MEI_IRQEnable (pDev); - - return DSL_DEV_MEI_ERR_SUCCESS; - -} - -/** - * Reset the ARC. - * This function resets the ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_ResetARC (DSL_DEV_Device_t * pDev) -{ - u32 arc_debug_data = 0; - - IFX_MEI_HaltArc (pDev); - - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, &arc_debug_data); - IFX_MEI_LongWordWrite ((u32) LTQ_RCU_RST, - arc_debug_data | LTQ_RCU_RST_REQ_DFE | LTQ_RCU_RST_REQ_AFE); - - // reset ARC - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, MEI_SOFT_RESET); - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, 0); - - IFX_MEI_IRQDisable (pDev); - - IFX_MEI_EnableCLK (pDev); - -#if 0 - // reset part of PPE - *(unsigned long *) (BSP_PPE32_SRST) = 0xC30; - *(unsigned long *) (BSP_PPE32_SRST) = 0xFFF; -#endif - - DSL_DEV_PRIVATE(pDev)->modem_ready = 0; - - return DSL_DEV_MEI_ERR_SUCCESS; -} - -DSL_DEV_MeiError_t -DSL_BSP_Showtime (DSL_DEV_Device_t * dev, DSL_uint32_t rate_fast, DSL_uint32_t rate_intl) -{ - struct port_cell_info port_cell = {0}; - - IFX_MEI_EMSG ("Datarate US intl = %d, fast = %d\n", (int)rate_intl, - (int)rate_fast); - - if ( rate_fast ) - g_tx_link_rate[0] = rate_fast / (53 * 8); - if ( rate_intl ) - g_tx_link_rate[1] = rate_intl / (53 * 8); - - if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ) { - IFX_MEI_EMSG ("Got rate fail.\n"); - } - - if ( ifx_mei_atm_showtime_enter ) - { - port_cell.port_num = 2; - port_cell.tx_link_rate[0] = g_tx_link_rate[0]; - port_cell.tx_link_rate[1] = g_tx_link_rate[1]; - ifx_mei_atm_showtime_enter(&port_cell, g_xdata_addr); - } - else - { - IFX_MEI_EMSG("no hookup from ATM driver to set cell rate\n"); - } - - return DSL_DEV_MEI_ERR_SUCCESS; -}; - -/** - * Reset/halt/run the DFE. - * This function provide operations to reset/halt/run the DFE. - * - * \param pDev the device pointer - * \param mode which operation want to do - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_CpuModeSet (DSL_DEV_Device_t *pDev, - DSL_DEV_CpuMode_t mode) -{ - DSL_DEV_MeiError_t err_ret = DSL_DEV_MEI_ERR_FAILURE; - switch (mode) { - case DSL_CPU_HALT: - err_ret = IFX_MEI_HaltArc (pDev); - break; - case DSL_CPU_RUN: - err_ret = IFX_MEI_RunArc (pDev); - break; - case DSL_CPU_RESET: - err_ret = IFX_MEI_ResetARC (pDev); - break; - default: - break; - } - return err_ret; -} - -/** - * Accress DFE memory. - * This function provide a way to access DFE memory; - * - * \param pDev the device pointer - * \param type read or write - * \param destaddr destination address - * \param databuff pointer to hold data - * \param databuffsize size want to read/write - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -DSL_DEV_MeiError_t -DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t * pDev, - DSL_BSP_MemoryAccessType_t type, - DSL_uint32_t destaddr, DSL_uint32_t *databuff, - DSL_uint32_t databuffsize) -{ - DSL_DEV_MeiError_t meierr = DSL_DEV_MEI_ERR_SUCCESS; - switch (type) { - case DSL_BSP_MEMORY_READ: - meierr = IFX_MEI_DebugRead (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize); - break; - case DSL_BSP_MEMORY_WRITE: - meierr = IFX_MEI_DebugWrite (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize); - break; - } - return DSL_DEV_MEI_ERR_SUCCESS; -}; - -/** - * Download boot code to ARC. - * This function downloads boot code to ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *pDev) -{ - IFX_MEI_IRQDisable (pDev); - - IFX_MEI_EnableCLK (pDev); - - IFX_MEI_FuseProg (pDev); //program fuse rar - - IFX_MEI_DownloadBootPages (pDev); - - return DSL_DEV_MEI_ERR_SUCCESS; -}; - -/** - * Enable Jtag debugger interface - * This function setups mips gpio to enable jtag debugger - * - * \param pDev the device pointer - * \param enable enable or disable - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *dev, int enable) -{ - /* - int meierr=0; - u32 reg_data; - switch (enable) { - case 1: - //reserve gpio 9, 10, 11, 14, 19 for ARC JTAG - ifxmips_port_reserve_pin (0, 9); - ifxmips_port_reserve_pin (0, 10); - ifxmips_port_reserve_pin (0, 11); - ifxmips_port_reserve_pin (0, 14); - ifxmips_port_reserve_pin (1, 3); - - ifxmips_port_set_dir_in(0, 11); - ifxmips_port_clear_altsel0(0, 11); - ifxmips_port_clear_altsel1(0, 11); - ifxmips_port_set_open_drain(0, 11); - //enable ARC JTAG - IFX_MEI_LongWordRead ((u32) LTQ_RCU_RST, ®_data); - IFX_MEI_LongWordWrite ((u32) LTQ_RCU_RST, reg_data | LTQ_RCU_RST_REQ_ARC_JTAG); - break; - case 0: - default: - break; - } -jtag_end: - if (meierr) - return DSL_DEV_MEI_ERR_FAILURE; -*/ - - return DSL_DEV_MEI_ERR_SUCCESS; -}; - -/** - * Enable DFE to MIPS interrupt - * This function enable DFE to MIPS interrupt - * - * \param pDev the device pointer - * \param enable enable or disable - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *pDev, int enable) -{ - DSL_DEV_MeiError_t meierr; - switch (enable) { - case 0: - meierr = DSL_DEV_MEI_ERR_SUCCESS; - IFX_MEI_IRQDisable (pDev); - break; - case 1: - IFX_MEI_IRQEnable (pDev); - meierr = DSL_DEV_MEI_ERR_SUCCESS; - break; - default: - meierr = DSL_DEV_MEI_ERR_FAILURE; - break; - - } - return meierr; -} - -/** - * Get the modem status - * This function return the modem status - * - * \param pDev the device pointer - * \return 1: modem ready 0: not ready - * \ingroup Internal - */ -static int -IFX_MEI_IsModemReady (DSL_DEV_Device_t * pDev) -{ - return DSL_DEV_PRIVATE(pDev)->modem_ready; -} - -DSL_DEV_MeiError_t -DSL_BSP_AdslLedInit (DSL_DEV_Device_t * dev, - DSL_DEV_LedId_t led_number, - DSL_DEV_LedType_t type, - DSL_DEV_LedHandler_t handler) -{ -#if 0 - struct led_config_param param; - if (led_number == DSL_LED_LINK_ID && type == DSL_LED_LINK_TYPE && handler == /*DSL_LED_HD_CPU*/DSL_LED_HD_FW) { - param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE; - param.led = 0x01; - param.source = 0x01; -// bsp_led_config (¶m); - - } else if (led_number == DSL_LED_DATA_ID && type == DSL_LED_DATA_TYPE && (handler == DSL_LED_HD_FW)) { - param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE; - param.led = 0x02; - param.source = 0x02; -// bsp_led_config (¶m); - } -#endif - return DSL_DEV_MEI_ERR_SUCCESS; -}; -#if 0 -DSL_DEV_MeiError_t -DSL_BSP_AdslLedSet (DSL_DEV_Device_t * dev, DSL_DEV_LedId_t led_number, DSL_DEV_LedMode_t mode) -{ - printk(KERN_INFO "[%s %d]: mode = %#x, led_number = %d\n", __func__, __LINE__, mode, led_number); - switch (mode) { - case DSL_LED_OFF: - switch (led_number) { - case DSL_LED_LINK_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (1, 0); - bsp_led_set_data (1, 0); -#endif - break; - case DSL_LED_DATA_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (0, 0); - bsp_led_set_data (0, 0); -#endif - break; - } - break; - case DSL_LED_FLASH: - switch (led_number) { - case DSL_LED_LINK_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (1, 1); // data -#endif - break; - case DSL_LED_DATA_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (0, 1); // data -#endif - break; - } - break; - case DSL_LED_ON: - switch (led_number) { - case DSL_LED_LINK_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (1, 0); - bsp_led_set_data (1, 1); -#endif - break; - case DSL_LED_DATA_ID: -#ifdef CONFIG_BSP_LED - bsp_led_set_blink (0, 0); - bsp_led_set_data (0, 1); -#endif - break; - } - break; - } - return DSL_DEV_MEI_ERR_SUCCESS; -}; - -#endif - -/** -* Compose a message. -* This function compose a message from opcode, group, address, index, size, and data -* -* \param opcode The message opcode -* \param group The message group number -* \param address The message address. -* \param index The message index. -* \param size The number of words to read/write. -* \param data The pointer to data. -* \param CMVMSG The pointer to message buffer. -* \ingroup Internal -*/ -void -makeCMV (u8 opcode, u8 group, u16 address, u16 index, int size, u16 * data, u16 *CMVMSG) -{ - memset (CMVMSG, 0, MSG_LENGTH * 2); - CMVMSG[0] = (opcode << 4) + (size & 0xf); - CMVMSG[1] = (((index == 0) ? 0 : 1) << 7) + (group & 0x7f); - CMVMSG[2] = address; - CMVMSG[3] = index; - if (opcode == H2D_CMV_WRITE) - memcpy (CMVMSG + 4, data, size * 2); - return; -} - -/** - * Send a message to ARC and read the response - * This function sends a message to arc, waits the response, and reads the responses. - * - * \param pDev the device pointer - * \param request Pointer to the request - * \param reply Wait reply or not. - * \param response Pointer to the response - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -DSL_DEV_MeiError_t -DSL_BSP_SendCMV (DSL_DEV_Device_t * pDev, u16 * request, int reply, u16 * response) // write cmv to arc, if reply needed, wait for reply -{ - DSL_DEV_MeiError_t meierror; -#if defined(BSP_PORT_RTEMS) - int delay_counter = 0; -#endif - - if (MEI_MUTEX_LOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema)) - return -ERESTARTSYS; - - DSL_DEV_PRIVATE(pDev)->cmv_reply = reply; - memset (DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, 0, - sizeof (DSL_DEV_PRIVATE(pDev)-> - CMV_RxMsg)); - DSL_DEV_PRIVATE(pDev)->arcmsgav = 0; - - meierror = IFX_MEI_MailboxWrite (pDev, request, MSG_LENGTH); - - if (meierror != DSL_DEV_MEI_ERR_SUCCESS) { - DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0; - DSL_DEV_PRIVATE(pDev)->arcmsgav = 0; - IFX_MEI_EMSG ("MailboxWrite Fail!\n"); - IFX_MEI_EMSG ("Resetting ARC...\n"); - IFX_MEI_ResetARC(pDev); - MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema); - return meierror; - } - else { - DSL_DEV_PRIVATE(pDev)->cmv_count++; - } - - if (DSL_DEV_PRIVATE(pDev)->cmv_reply == - NO_REPLY) { - MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema); - return DSL_DEV_MEI_ERR_SUCCESS; - } - -#if !defined(BSP_PORT_RTEMS) - if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0) - MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav, CMV_TIMEOUT); -#else - while (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0 && delay_counter < CMV_TIMEOUT / 5) { - MEI_WAIT (5); - delay_counter++; - } -#endif - - DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0; - if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0) { //CMV_timeout - DSL_DEV_PRIVATE(pDev)->arcmsgav = 0; - IFX_MEI_EMSG ("\%s: DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT\n", - __FUNCTION__); - MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema); - return DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT; - } - else { - DSL_DEV_PRIVATE(pDev)->arcmsgav = 0; - DSL_DEV_PRIVATE(pDev)-> - reply_count++; - memcpy (response, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2); - MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema); - return DSL_DEV_MEI_ERR_SUCCESS; - } - MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema); - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/** - * Reset the ARC, download boot codes, and run the ARC. - * This function resets the ARC, downloads boot codes to ARC, and runs the ARC. - * - * \param pDev the device pointer - * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE - * \ingroup Internal - */ -static DSL_DEV_MeiError_t -IFX_MEI_RunAdslModem (DSL_DEV_Device_t *pDev) -{ - int nSize = 0, idx = 0; - uint32_t im0_register, im2_register; -// DSL_DEV_WinHost_Message_t m; - - if (mei_arc_swap_buff == NULL) { - mei_arc_swap_buff = - (u32 *) kmalloc (MAXSWAPSIZE * 4, GFP_KERNEL); - if (mei_arc_swap_buff == NULL) { - IFX_MEI_EMSG (">>> malloc fail for codeswap buff!!! <<<\n"); - return DSL_DEV_MEI_ERR_FAILURE; - } - IFX_MEI_DMSG("allocate %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff); - } - - DSL_DEV_PRIVATE(pDev)->img_hdr = - (ARC_IMG_HDR *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[0].address; - if ((DSL_DEV_PRIVATE(pDev)->img_hdr-> - count) * sizeof (ARC_SWP_PAGE_HDR) > SDRAM_SEGMENT_SIZE) { - IFX_MEI_EMSG ("firmware header size is bigger than 64K segment size\n"); - return DSL_DEV_MEI_ERR_FAILURE; - } - // check image size - for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) { - nSize += DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].nCopy; - } - if (nSize != - DSL_DEV_PRIVATE(pDev)->image_size) { - IFX_MEI_EMSG ("Firmware download is not completed. Please download firmware again!\n"); - return DSL_DEV_MEI_ERR_FAILURE; - } - // TODO: check crc - /// - - IFX_MEI_ResetARC (pDev); - IFX_MEI_HaltArc (pDev); - IFX_MEI_BarUpdate (pDev, DSL_DEV_PRIVATE(pDev)->nBar); - - //IFX_MEI_DMSG("Starting to meiDownloadBootCode\n"); - - IFX_MEI_DownloadBootCode (pDev); - - im0_register = (*LTQ_ICU_IM0_IER) & (1 << 20); - im2_register = (*LTQ_ICU_IM2_IER) & (1 << 20); - /* Turn off irq */ - #ifdef CONFIG_SOC_AMAZON_SE -#define IFXMIPS_USB_OC_INT0 (INT_NUM_IM4_IRL0 + 23) - disable_irq (IFXMIPS_USB_OC_INT0); -// disable_irq (IFXMIPS_USB_OC_INT2); - #elif defined(CONFIG_SOC_AR9) -#define IFXMIPS_USB_OC_INT0 (INT_NUM_IM4_IRL1 + 28) - disable_irq (IFXMIPS_USB_OC_INT0); -// disable_irq (IFXMIPS_USB_OC_INT2); - #elif defined(CONFIG_SOC_XWAY) - disable_irq (LTQ_USB_OC_INT); - #else - #error unkonwn arch - #endif - disable_irq (pDev->nIrq[IFX_DYING_GASP]); - - IFX_MEI_RunArc (pDev); - - MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready, 1000); - - #ifdef CONFIG_SOC_AMAZON_SE - MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0); -// MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2); - #elif defined(CONFIG_SOC_AR9) - MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0); -// MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2); - #elif defined(CONFIG_SOC_XWAY) - MEI_MASK_AND_ACK_IRQ (LTQ_USB_OC_INT); - #else - #error unkonwn arch - #endif - MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]); - - /* Re-enable irq */ - enable_irq(pDev->nIrq[IFX_DYING_GASP]); - *LTQ_ICU_IM0_IER |= im0_register; - *LTQ_ICU_IM2_IER |= im2_register; - - if (DSL_DEV_PRIVATE(pDev)->modem_ready != 1) { - IFX_MEI_EMSG ("Modem failed to be ready!\n"); - return DSL_DEV_MEI_ERR_FAILURE; - } else { - IFX_MEI_DMSG("Modem is ready.\n"); - return DSL_DEV_MEI_ERR_SUCCESS; - } -} - -/** - * Get the page's data pointer - * This function caculats the data address from the firmware header. - * - * \param pDev the device pointer - * \param Page The page number. - * \param data Data page or program page. - * \param MaxSize The maximum size to read. - * \param Buffer Pointer to data. - * \param Dest Pointer to the destination address. - * \return The number of bytes to read. - * \ingroup Internal - */ -static int -IFX_MEI_GetPage (DSL_DEV_Device_t * pDev, u32 Page, u32 data, - u32 MaxSize, u32 * Buffer, u32 * Dest) -{ - u32 size; - u32 i; - u32 *p; - u32 idx, offset, nBar = 0; - - if (Page > DSL_DEV_PRIVATE(pDev)->img_hdr->count) - return -2; - /* - ** Get program or data size, depending on "data" flag - */ - size = (data == GET_DATA) ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_size) : - (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_size); - size &= BOOT_FLAG_MASK; // Clear boot bit! - if (size > MaxSize) - return -1; - - if (size == 0) - return 0; - /* - ** Get program or data offset, depending on "data" flag - */ - i = data ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_offset) : - (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_offset); - - /* - ** Copy data/program to buffer - */ - - idx = i / SDRAM_SEGMENT_SIZE; - offset = i % SDRAM_SEGMENT_SIZE; - p = (u32 *) ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address + offset); - - for (i = 0; i < size; i++) { - if (offset + i * 4 - (nBar * SDRAM_SEGMENT_SIZE) >= SDRAM_SEGMENT_SIZE) { - idx++; - nBar++; - p = (u32 *) ((u8 *) KSEG1ADDR ((u32)DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address)); - } - Buffer[i] = *p++; - } - - /* - ** Pass back data/program destination address - */ - *Dest = data ? (DSL_DEV_PRIVATE(pDev)-> img_hdr->page[Page].d_dest) : - (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_dest); - - return size; -} - -/** - * Free the memory for ARC firmware - * - * \param pDev the device pointer - * \param type Free all memory or free the unused memory after showtime - * \ingroup Internal - */ -const char *free_str[4] = {"Invalid", "Free_Reload", "Free_Showtime", "Free_All"}; -static int -IFX_MEI_DFEMemoryFree (DSL_DEV_Device_t * pDev, int type) -{ - int idx = 0; - smmu_mem_info_t *adsl_mem_info = - DSL_DEV_PRIVATE(pDev)->adsl_mem_info; - - for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) { - if (type == FREE_ALL ||adsl_mem_info[idx].type == type) { - if (adsl_mem_info[idx].size > 0) { - IFX_MEI_DMSG ("Freeing memory %p (%s)\n", adsl_mem_info[idx].org_address, free_str[adsl_mem_info[idx].type]); - if ( idx == XDATA_REGISTER ) { - g_xdata_addr = NULL; - if ( ifx_mei_atm_showtime_exit ) - ifx_mei_atm_showtime_exit(); - } - kfree (adsl_mem_info[idx].org_address); - adsl_mem_info[idx].org_address = 0; - adsl_mem_info[idx].address = 0; - adsl_mem_info[idx].size = 0; - adsl_mem_info[idx].type = 0; - adsl_mem_info[idx].nCopy = 0; - } - } - } - - if(mei_arc_swap_buff != NULL){ - IFX_MEI_DMSG("free %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff); - kfree(mei_arc_swap_buff); - mei_arc_swap_buff=NULL; - } - - return 0; -} -static int -IFX_MEI_DFEMemoryAlloc (DSL_DEV_Device_t * pDev, long size) -{ - unsigned long mem_ptr; - char *org_mem_ptr = NULL; - int idx = 0; - long total_size = 0; - int err = 0; - smmu_mem_info_t *adsl_mem_info = - ((ifx_mei_device_private_t *) pDev->pPriv)->adsl_mem_info; -// DSL_DEV_PRIVATE(pDev)->adsl_mem_info; - int allocate_size = SDRAM_SEGMENT_SIZE; - - IFX_MEI_DMSG("image_size = %ld\n", size); - // Alloc Swap Pages - for (idx = 0; size > 0 && idx < MAX_BAR_REGISTERS; idx++) { - // skip bar15 for XDATA usage. - if (idx == XDATA_REGISTER) - continue; -#if 0 - if (size < SDRAM_SEGMENT_SIZE) { - allocate_size = size; - if (allocate_size < 1024) - allocate_size = 1024; - } -#endif - if (idx == (MAX_BAR_REGISTERS - 1)) - allocate_size = size; - else - allocate_size = SDRAM_SEGMENT_SIZE; - org_mem_ptr = kmalloc (allocate_size + 1024, GFP_KERNEL); - if (org_mem_ptr == NULL) { - IFX_MEI_EMSG ("%d: kmalloc %d bytes memory fail!\n", idx, allocate_size); - err = -ENOMEM; - goto allocate_error; - } - mem_ptr = (unsigned long) (org_mem_ptr + 1023) & ~(1024 -1); - adsl_mem_info[idx].address = (char *) mem_ptr; - adsl_mem_info[idx].org_address = org_mem_ptr; - adsl_mem_info[idx].size = allocate_size; - size -= allocate_size; - total_size += allocate_size; - } - if (size > 0) { - IFX_MEI_EMSG ("Image size is too large!\n"); - err = -EFBIG; - goto allocate_error; - } - err = idx; - return err; - - allocate_error: - IFX_MEI_DFEMemoryFree (pDev, FREE_ALL); - return err; -} - -/** - * Program the BAR registers - * - * \param pDev the device pointer - * \param nTotalBar The number of bar to program. - * \ingroup Internal - */ -static int -IFX_MEI_BarUpdate (DSL_DEV_Device_t * pDev, int nTotalBar) -{ - int idx = 0; - smmu_mem_info_t *adsl_mem_info = - DSL_DEV_PRIVATE(pDev)->adsl_mem_info; - - for (idx = 0; idx < nTotalBar; idx++) { - //skip XDATA register - if (idx == XDATA_REGISTER) - continue; - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + idx * 4, - (((uint32_t) adsl_mem_info[idx].address) & 0x0FFFFFFF)); - } - for (idx = nTotalBar; idx < MAX_BAR_REGISTERS; idx++) { - if (idx == XDATA_REGISTER) - continue; - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + idx * 4, - (((uint32_t)adsl_mem_info[nTotalBar - 1].address) & 0x0FFFFFFF)); - /* These are for /proc/danube_mei/meminfo purpose */ - adsl_mem_info[idx].address = adsl_mem_info[nTotalBar - 1].address; - adsl_mem_info[idx].org_address = adsl_mem_info[nTotalBar - 1].org_address; - adsl_mem_info[idx].size = 0; /* Prevent it from being freed */ - } - - g_xdata_addr = adsl_mem_info[XDATA_REGISTER].address; - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + XDATA_REGISTER * 4, - (((uint32_t) adsl_mem_info [XDATA_REGISTER].address) & 0x0FFFFFFF)); - // update MEI_XDATA_BASE_SH - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH, - ((unsigned long)adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF); - - return DSL_DEV_MEI_ERR_SUCCESS; -} - -/* This copies the firmware from secondary storage to 64k memory segment in SDRAM */ -DSL_DEV_MeiError_t -DSL_BSP_FWDownload (DSL_DEV_Device_t * pDev, const char *buf, - unsigned long size, long *loff, long *current_offset) -{ - ARC_IMG_HDR img_hdr_tmp; - smmu_mem_info_t *adsl_mem_info = DSL_DEV_PRIVATE(pDev)->adsl_mem_info; - - size_t nRead = 0, nCopy = 0; - char *mem_ptr; - ssize_t retval = -ENOMEM; - int idx = 0; - - IFX_MEI_DMSG("\n"); - - if (*loff == 0) { - if (size < sizeof (img_hdr_tmp)) { - IFX_MEI_EMSG ("Firmware size is too small!\n"); - return retval; - } - copy_from_user ((char *) &img_hdr_tmp, buf, sizeof (img_hdr_tmp)); - // header of image_size and crc are not included. - DSL_DEV_PRIVATE(pDev)->image_size = le32_to_cpu (img_hdr_tmp.size) + 8; - - if (DSL_DEV_PRIVATE(pDev)->image_size > 1024 * 1024) { - IFX_MEI_EMSG ("Firmware size is too large!\n"); - return retval; - } - // check if arc is halt - IFX_MEI_ResetARC (pDev); - IFX_MEI_HaltArc (pDev); - - IFX_MEI_DFEMemoryFree (pDev, FREE_ALL); //free all - - retval = IFX_MEI_DFEMemoryAlloc (pDev, DSL_DEV_PRIVATE(pDev)->image_size); - if (retval < 0) { - IFX_MEI_EMSG ("Error: No memory space left.\n"); - goto error; - } - for (idx = 0; idx < retval; idx++) { - //skip XDATA register - if (idx == XDATA_REGISTER) - continue; - if (idx * SDRAM_SEGMENT_SIZE < le32_to_cpu (img_hdr_tmp.page[0].p_offset)) - adsl_mem_info[idx].type = FREE_RELOAD; - else - adsl_mem_info[idx].type = FREE_SHOWTIME; - } - DSL_DEV_PRIVATE(pDev)->nBar = retval; - - DSL_DEV_PRIVATE(pDev)->img_hdr = - (ARC_IMG_HDR *) adsl_mem_info[0].address; - - adsl_mem_info[XDATA_REGISTER].org_address = kmalloc (SDRAM_SEGMENT_SIZE + 1024, GFP_KERNEL); - adsl_mem_info[XDATA_REGISTER].address = - (char *) ((unsigned long) (adsl_mem_info[XDATA_REGISTER].org_address + 1023) & 0xFFFFFC00); - - adsl_mem_info[XDATA_REGISTER].size = SDRAM_SEGMENT_SIZE; - - if (adsl_mem_info[XDATA_REGISTER].address == NULL) { - IFX_MEI_EMSG ("kmalloc memory fail!\n"); - retval = -ENOMEM; - goto error; - } - adsl_mem_info[XDATA_REGISTER].type = FREE_RELOAD; - IFX_MEI_DMSG("-> IFX_MEI_BarUpdate()\n"); - IFX_MEI_BarUpdate (pDev, (DSL_DEV_PRIVATE(pDev)->nBar)); - } - else if (DSL_DEV_PRIVATE(pDev)-> image_size == 0) { - IFX_MEI_EMSG ("Error: Firmware size=0! \n"); - goto error; - } - - nRead = 0; - while (nRead < size) { - long offset = ((long) (*loff) + nRead) % SDRAM_SEGMENT_SIZE; - idx = (((long) (*loff)) + nRead) / SDRAM_SEGMENT_SIZE; - mem_ptr = (char *) KSEG1ADDR ((unsigned long) (adsl_mem_info[idx].address) + offset); - if ((size - nRead + offset) > SDRAM_SEGMENT_SIZE) - nCopy = SDRAM_SEGMENT_SIZE - offset; - else - nCopy = size - nRead; - copy_from_user (mem_ptr, buf + nRead, nCopy); - for (offset = 0; offset < (nCopy / 4); offset++) { - ((unsigned long *) mem_ptr)[offset] = le32_to_cpu (((unsigned long *) mem_ptr)[offset]); - } - nRead += nCopy; - adsl_mem_info[idx].nCopy += nCopy; - } - - *loff += size; - *current_offset = size; - return DSL_DEV_MEI_ERR_SUCCESS; -error: - IFX_MEI_DFEMemoryFree (pDev, FREE_ALL); - return DSL_DEV_MEI_ERR_FAILURE; -} -/* - * Register a callback event. - * Return: - * -1 if the event already has a callback function registered. - * 0 success - */ -int DSL_BSP_EventCBRegister(DSL_BSP_EventCallBack_t *p) -{ - if (!p) { - IFX_MEI_EMSG("Invalid parameter!\n"); - return -EINVAL; - } - if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) { - IFX_MEI_EMSG("Invalid Event %d\n", p->event); - return -EINVAL; - } - if (dsl_bsp_event_callback[p->event].function) { - IFX_MEI_EMSG("Event %d already has a callback function registered!\n", p->event); - return -1; - } else { - dsl_bsp_event_callback[p->event].function = p->function; - dsl_bsp_event_callback[p->event].event = p->event; - dsl_bsp_event_callback[p->event].pData = p->pData; - } - return 0; -} -int DSL_BSP_EventCBUnregister(DSL_BSP_EventCallBack_t *p) -{ - if (!p) { - IFX_MEI_EMSG("Invalid parameter!\n"); - return -EINVAL; - } - if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) { - IFX_MEI_EMSG("Invalid Event %d\n", p->event); - return -EINVAL; - } - if (dsl_bsp_event_callback[p->event].function) { - IFX_MEI_EMSG("Unregistering Event %d...\n", p->event); - dsl_bsp_event_callback[p->event].function = NULL; - dsl_bsp_event_callback[p->event].pData = NULL; - } else { - IFX_MEI_EMSG("Event %d is not registered!\n", p->event); - return -1; - } - return 0; -} - -/** - * MEI Dying Gasp interrupt handler - * - * \param int1 - * \param void0 - * \param regs Pointer to the structure of danube mips registers - * \ingroup Internal - */ -static irqreturn_t IFX_MEI_Dying_Gasp_IrqHandle (int int1, void *void0) -{ - DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0; - DSL_BSP_CB_Type_t event; - - if (pDev == NULL) - IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n"); - -#ifndef CONFIG_SMP - disable_irq (pDev->nIrq[IFX_DYING_GASP]); -#else - disable_irq_nosync(pDev->nIrq[IFX_DYING_GASP]); -#endif - event = DSL_BSP_CB_DYING_GASP; - - if (dsl_bsp_event_callback[event].function) - (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData); - -#ifdef CONFIG_USE_EMULATOR - IFX_MEI_EMSG("Dying Gasp! Shutting Down... (Work around for Amazon-S Venus emulator)\n"); -#else - IFX_MEI_EMSG("Dying Gasp! Shutting Down...\n"); -// kill_proc (1, SIGINT, 1); /* Ask init to reboot us */ -#endif - return IRQ_HANDLED; -} - -extern void ifx_usb_enable_afe_oc(void); - -/** - * MEI interrupt handler - * - * \param int1 - * \param void0 - * \param regs Pointer to the structure of danube mips registers - * \ingroup Internal - */ -static irqreturn_t IFX_MEI_IrqHandle (int int1, void *void0) -{ - u32 scratch; - DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0; -#if defined(CONFIG_LTQ_MEI_FW_LOOPBACK) && defined(DFE_PING_TEST) - dfe_loopback_irq_handler (pDev); - return IRQ_HANDLED; -#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK - DSL_BSP_CB_Type_t event; - - if (pDev == NULL) - IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n"); - - IFX_MEI_DebugRead (pDev, ARC_MEI_MAILBOXR, &scratch, 1); - if (scratch & OMB_CODESWAP_MESSAGE_MSG_TYPE_MASK) { - IFX_MEI_EMSG("Receive Code Swap Request interrupt!!!\n"); - return IRQ_HANDLED; - } - else if (scratch & OMB_CLEAREOC_INTERRUPT_CODE) { - // clear eoc message interrupt - IFX_MEI_DMSG("OMB_CLEAREOC_INTERRUPT_CODE\n"); - event = DSL_BSP_CB_CEOC_IRQ; - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV); - if (dsl_bsp_event_callback[event].function) - (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData); - } else if (scratch & OMB_REBOOT_INTERRUPT_CODE) { - // Reboot - IFX_MEI_DMSG("OMB_REBOOT_INTERRUPT_CODE\n"); - event = DSL_BSP_CB_FIRMWARE_REBOOT; - - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV); - - if (dsl_bsp_event_callback[event].function) - (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData); - } else { // normal message - IFX_MEI_MailboxRead (pDev, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH); - if (DSL_DEV_PRIVATE(pDev)-> cmv_waiting == 1) { - DSL_DEV_PRIVATE(pDev)-> arcmsgav = 1; - DSL_DEV_PRIVATE(pDev)-> cmv_waiting = 0; -#if !defined(BSP_PORT_RTEMS) - MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav); -#endif - } - else { - DSL_DEV_PRIVATE(pDev)-> modem_ready_cnt++; - memcpy ((char *) DSL_DEV_PRIVATE(pDev)->Recent_indicator, - (char *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2); - if (((DSL_DEV_PRIVATE(pDev)->CMV_RxMsg[0] & 0xff0) >> 4) == D2H_AUTONOMOUS_MODEM_READY_MSG) { - //check ARC ready message - IFX_MEI_DMSG ("Got MODEM_READY_MSG\n"); - DSL_DEV_PRIVATE(pDev)->modem_ready = 1; - MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready); - } - } - } - - return IRQ_HANDLED; -} - -int -DSL_BSP_ATMLedCBRegister (int (*ifx_adsl_ledcallback) (void)) -{ - g_adsl_ledcallback = ifx_adsl_ledcallback; - return 0; -} - -int -DSL_BSP_ATMLedCBUnregister (int (*ifx_adsl_ledcallback) (void)) -{ - g_adsl_ledcallback = adsl_dummy_ledcallback; - return 0; -} - -#if 0 -int -DSL_BSP_EventCBRegister (int (*ifx_adsl_callback) - (DSL_BSP_CB_Event_t * param)) -{ - int error = 0; - - if (DSL_EventCB == NULL) { - DSL_EventCB = ifx_adsl_callback; - } - else { - error = -EIO; - } - return error; -} - -int -DSL_BSP_EventCBUnregister (int (*ifx_adsl_callback) - (DSL_BSP_CB_Event_t * param)) -{ - int error = 0; - - if (DSL_EventCB == ifx_adsl_callback) { - DSL_EventCB = NULL; - } - else { - error = -EIO; - } - return error; -} - -static int -DSL_BSP_GetEventCB (int (**ifx_adsl_callback) - (DSL_BSP_CB_Event_t * param)) -{ - *ifx_adsl_callback = DSL_EventCB; - return 0; -} -#endif - -#ifdef CONFIG_LTQ_MEI_FW_LOOPBACK -#define mte_reg_base (0x4800*4+0x20000) - -/* Iridia Registers Address Constants */ -#define MTE_Reg(r) (int)(mte_reg_base + (r*4)) - -#define IT_AMODE MTE_Reg(0x0004) - -#define TIMER_DELAY (1024) -#define BC0_BYTES (32) -#define BC1_BYTES (30) -#define NUM_MB (12) -#define TIMEOUT_VALUE 2000 - -static void -BFMWait (u32 cycle) -{ - u32 i; - for (i = 0; i < cycle; i++); -} - -static void -WriteRegLong (u32 addr, u32 data) -{ - //*((volatile u32 *)(addr)) = data; - IFX_MEI_WRITE_REGISTER_L (data, addr); -} - -static u32 -ReadRegLong (u32 addr) -{ - // u32 rd_val; - //rd_val = *((volatile u32 *)(addr)); - // return rd_val; - return IFX_MEI_READ_REGISTER_L (addr); -} - -/* This routine writes the mailbox with the data in an input array */ -static void -WriteMbox (u32 * mboxarray, u32 size) -{ - IFX_MEI_DebugWrite (&dsl_devices[0], IMBOX_BASE, mboxarray, size); - IFX_MEI_DMSG("write to %X\n", IMBOX_BASE); - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV); -} - -/* This routine reads the output mailbox and places the results into an array */ -static void -ReadMbox (u32 * mboxarray, u32 size) -{ - IFX_MEI_DebugRead (&dsl_devices[0], OMBOX_BASE, mboxarray, size); - IFX_MEI_DMSG("read from %X\n", OMBOX_BASE); -} - -static void -MEIWriteARCValue (u32 address, u32 value) -{ - u32 i, check = 0; - - /* Write address register */ - IFX_MEI_WRITE_REGISTER_L (address, ME_DBG_WR_AD + LTQ_MEI_BASE_ADDR); - - /* Write data register */ - IFX_MEI_WRITE_REGISTER_L (value, ME_DBG_DATA + LTQ_MEI_BASE_ADDR); - - /* wait until complete - timeout at 40 */ - for (i = 0; i < 40; i++) { - check = IFX_MEI_READ_REGISTER_L (ME_ARC2ME_STAT + LTQ_MEI_BASE_ADDR); - - if ((check & ARC_TO_MEI_DBG_DONE)) - break; - } - /* clear the flag */ - IFX_MEI_WRITE_REGISTER_L (ARC_TO_MEI_DBG_DONE, ME_ARC2ME_STAT + LTQ_MEI_BASE_ADDR); -} - -void -arc_code_page_download (uint32_t arc_code_length, uint32_t * start_address) -{ - int count; - - IFX_MEI_DMSG("try to download pages,size=%d\n", arc_code_length); - IFX_MEI_ControlModeSet (&dsl_devices[0], MEI_MASTER_MODE); - IFX_MEI_HaltArc (&dsl_devices[0]); - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_AD, 0); - for (count = 0; count < arc_code_length; count++) { - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_DATA, - *(start_address + count)); - } - IFX_MEI_ControlModeSet (&dsl_devices[0], JTAG_MASTER_MODE); -} -static int -load_jump_table (unsigned long addr) -{ - int i; - uint32_t addr_le, addr_be; - uint32_t jump_table[32]; - - for (i = 0; i < 16; i++) { - addr_le = i * 8 + addr; - addr_be = ((addr_le >> 16) & 0xffff); - addr_be |= ((addr_le & 0xffff) << 16); - jump_table[i * 2 + 0] = 0x0f802020; - jump_table[i * 2 + 1] = addr_be; - //printk("jt %X %08X %08X\n",i,jump_table[i*2+0],jump_table[i*2+1]); - } - arc_code_page_download (32, &jump_table[0]); -return 0; -} - -int got_int = 0; - -void -dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev) -{ - uint32_t rd_mbox[10]; - - memset (&rd_mbox[0], 0, 10 * 4); - ReadMbox (&rd_mbox[0], 6); - if (rd_mbox[0] == 0x0) { - FX_MEI_DMSG("Get ARC_ACK\n"); - got_int = 1; - } - else if (rd_mbox[0] == 0x5) { - IFX_MEI_DMSG("Get ARC_BUSY\n"); - got_int = 2; - } - else if (rd_mbox[0] == 0x3) { - IFX_MEI_DMSG("Get ARC_EDONE\n"); - if (rd_mbox[1] == 0x0) { - got_int = 3; - IFX_MEI_DMSG("Get E_MEMTEST\n"); - if (rd_mbox[2] != 0x1) { - got_int = 4; - IFX_MEI_DMSG("Get Result %X\n", rd_mbox[2]); - } - } - } - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_STAT, - ARC_TO_MEI_DBG_DONE); - MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]); - disable_irq (pDev->nIrq[IFX_DFEIR]); - //got_int = 1; - return; -} - -static void -wait_mem_test_result (void) -{ - uint32_t mbox[5]; - mbox[0] = 0; - - IFX_MEI_DMSG("Waiting Starting\n"); - while (mbox[0] == 0) { - ReadMbox (&mbox[0], 5); - } - IFX_MEI_DMSG("Try to get mem test result.\n"); - ReadMbox (&mbox[0], 5); - if (mbox[0] == 0xA) { - IFX_MEI_DMSG("Success.\n"); - } - else if (mbox[0] == 0xA) { - IFX_MEI_EMSG("Fail,address %X,except data %X,receive data %X\n", - mbox[1], mbox[2], mbox[3]); - } - else { - IFX_MEI_EMSG("Fail\n"); - } -} - -static int -arc_ping_testing (DSL_DEV_Device_t *pDev) -{ -#define MEI_PING 0x00000001 - uint32_t wr_mbox[10], rd_mbox[10]; - int i; - - for (i = 0; i < 10; i++) { - wr_mbox[i] = 0; - rd_mbox[i] = 0; - } - - FX_MEI_DMSG("send ping msg\n"); - wr_mbox[0] = MEI_PING; - WriteMbox (&wr_mbox[0], 10); - - while (got_int == 0) { - MEI_WAIT (100); - } - - IFX_MEI_DMSG("send start event\n"); - got_int = 0; - - wr_mbox[0] = 0x4; - wr_mbox[1] = 0; - wr_mbox[2] = 0; - wr_mbox[3] = (uint32_t) 0xf5acc307e; - wr_mbox[4] = 5; - wr_mbox[5] = 2; - wr_mbox[6] = 0x1c000; - wr_mbox[7] = 64; - wr_mbox[8] = 0; - wr_mbox[9] = 0; - WriteMbox (&wr_mbox[0], 10); - DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]); - //printk("IFX_MEI_MailboxWrite ret=%d\n",i); - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], - (u32) ME_ME2ARC_INT, - MEI_TO_ARC_MSGAV); - IFX_MEI_DMSG("sleeping\n"); - while (1) { - if (got_int > 0) { - - if (got_int > 3) - IFX_MEI_DMSG("got_int >>>> 3\n"); - else - IFX_MEI_DMSG("got int = %d\n", got_int); - got_int = 0; - //schedule(); - DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]); - } - //mbox_read(&rd_mbox[0],6); - MEI_WAIT (100); - } - return 0; -} - -static DSL_DEV_MeiError_t -DFE_Loopback_Test (void) -{ - int i = 0; - u32 arc_debug_data = 0, temp; - DSL_DEV_Device_t *pDev = &dsl_devices[0]; - uint32_t wr_mbox[10]; - - IFX_MEI_ResetARC (pDev); - // start the clock - arc_debug_data = ACL_CLK_MODE_ENABLE; - IFX_MEI_DebugWrite (pDev, CRI_CCR0, &arc_debug_data, 1); - -#if defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK) - // WriteARCreg(AUX_XMEM_LTEST,0); - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); -#define AUX_XMEM_LTEST 0x128 - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, AUX_XMEM_LTEST, 0); - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - // WriteARCreg(AUX_XDMA_GAP,0); - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); -#define AUX_XDMA_GAP 0x114 - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, AUX_XDMA_GAP, 0); - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); - temp = 0; - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, - (u32) ME_XDATA_BASE_SH + LTQ_MEI_BASE_ADDR, temp); - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - i = IFX_MEI_DFEMemoryAlloc (pDev, SDRAM_SEGMENT_SIZE * 16); - if (i >= 0) { - int idx; - - for (idx = 0; idx < i; idx++) { - DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].type = FREE_RELOAD; - IFX_MEI_WRITE_REGISTER_L ((((uint32_t) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address) & 0x0fffffff), - LTQ_MEI_BASE_ADDR + ME_XMEM_BAR_BASE + idx * 4); - IFX_MEI_DMSG("bar%d(%X)=%X\n", idx, - LTQ_MEI_BASE_ADDR + ME_XMEM_BAR_BASE + - idx * 4, (((uint32_t) - ((ifx_mei_device_private_t *) - pDev->pPriv)->adsl_mem_info[idx]. - address) & 0x0fffffff)); - memset ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address, 0, SDRAM_SEGMENT_SIZE); - } - - IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH, - ((unsigned long) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF); - } - else { - IFX_MEI_EMSG ("cannot load image: no memory\n"); - return DSL_DEV_MEI_ERR_FAILURE; - } - //WriteARCreg(AUX_IC_CTRL,2); - IFX_MEI_DMSG("Setting MEI_MASTER_MODE..\n"); - IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE); -#define AUX_IC_CTRL 0x11 - _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, - AUX_IC_CTRL, 2); - IFX_MEI_DMSG("Setting JTAG_MASTER_MODE..\n"); - IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE); - - IFX_MEI_DMSG("Halting ARC...\n"); - IFX_MEI_HaltArc (&dsl_devices[0]); - -#ifdef DFE_PING_TEST - - IFX_MEI_DMSG("ping test image size=%d\n", sizeof (arc_ahb_access_code)); - memcpy ((u8 *) (DSL_DEV_PRIVATE(pDev)-> - adsl_mem_info[0].address + 0x1004), - &arc_ahb_access_code[0], sizeof (arc_ahb_access_code)); - load_jump_table (0x80000 + 0x1004); - -#endif //DFE_PING_TEST - - IFX_MEI_DMSG("ARC ping test code download complete\n"); -#endif //defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK) -#ifdef DFE_MEM_TEST - IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_MASK, MSGAV_EN); - - arc_code_page_download (1537, &code_array[0]); - IFX_MEI_DMSG("ARC mem test code download complete\n"); -#endif //DFE_MEM_TEST -#ifdef DFE_ATM_LOOPBACK - arc_debug_data = 0xf; - arc_code_page_download (sizeof(code_array) / sizeof(*code_array), &code_array[0]); - wr_mbox[0] = 0; //TIMER_DELAY - org: 1024 - wr_mbox[1] = 0; //TXFB_START0 - wr_mbox[2] = 0x7f; //TXFB_END0 - org: 49 - wr_mbox[3] = 0x80; //TXFB_START1 - org: 80 - wr_mbox[4] = 0xff; //TXFB_END1 - org: 109 - wr_mbox[5] = 0x100; //RXFB_START0 - org: 0 - wr_mbox[6] = 0x17f; //RXFB_END0 - org: 49 - wr_mbox[7] = 0x180; //RXFB_START1 - org: 256 - wr_mbox[8] = 0x1ff; //RXFB_END1 - org: 315 - WriteMbox (&wr_mbox[0], 9); - // Start Iridia IT_AMODE (in dmp access) why is it required? - IFX_MEI_DebugWrite (&dsl_devices[0], 0x32010, &arc_debug_data, 1); -#endif //DFE_ATM_LOOPBACK - IFX_MEI_IRQEnable (pDev); - IFX_MEI_DMSG("run ARC...\n"); - IFX_MEI_RunArc (&dsl_devices[0]); - -#ifdef DFE_PING_TEST - arc_ping_testing (pDev); -#endif //DFE_PING_TEST -#ifdef DFE_MEM_TEST - wait_mem_test_result (); -#endif //DFE_MEM_TEST - - IFX_MEI_DFEMemoryFree (pDev, FREE_ALL); - return DSL_DEV_MEI_ERR_SUCCESS; -} - -#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK - -static int -IFX_MEI_InitDevNode (int num) -{ - if (num == 0) { - if ((dev_major = register_chrdev (dev_major, IFX_MEI_DEVNAME, &bsp_mei_operations)) < 0) { - IFX_MEI_EMSG ("register_chrdev(%d %s) failed!\n", dev_major, IFX_MEI_DEVNAME); - return -ENODEV; - } - } - return 0; -} - -static int -IFX_MEI_CleanUpDevNode (int num) -{ - if (num == 0) - unregister_chrdev (dev_major, MEI_DIRNAME); - return 0; -} - -static int -IFX_MEI_InitDevice (int num) -{ - DSL_DEV_Device_t *pDev; - u32 temp; - pDev = &dsl_devices[num]; - if (pDev == NULL) - return -ENOMEM; - pDev->pPriv = &sDanube_Mei_Private[num]; - memset (pDev->pPriv, 0, sizeof (ifx_mei_device_private_t)); - - memset (&DSL_DEV_PRIVATE(pDev)-> - adsl_mem_info[0], 0, - sizeof (smmu_mem_info_t) * MAX_BAR_REGISTERS); - - if (num == 0) { - pDev->nIrq[IFX_DFEIR] = LTQ_MEI_INT; - pDev->nIrq[IFX_DYING_GASP] = LTQ_MEI_DYING_GASP_INT; - pDev->base_address = KSEG1 + LTQ_MEI_BASE_ADDR; - - /* Power up MEI */ -#ifdef CONFIG_LANTIQ_AMAZON_SE - *LTQ_PMU_PWDCR &= ~(1 << 9); // enable dsl - *LTQ_PMU_PWDCR &= ~(1 << 15); // enable AHB base -#else - temp = ltq_r32(LTQ_PMU_PWDCR); - temp &= 0xffff7dbe; - ltq_w32(temp, LTQ_PMU_PWDCR); -#endif - } - pDev->nInUse = 0; - DSL_DEV_PRIVATE(pDev)->modem_ready = 0; - DSL_DEV_PRIVATE(pDev)->arcmsgav = 0; - - MEI_INIT_WAKELIST ("arcq", DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav); // for ARCMSGAV - MEI_INIT_WAKELIST ("arcr", DSL_DEV_PRIVATE(pDev)->wait_queue_modemready); // for arc modem ready - - MEI_MUTEX_INIT (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema, 1); // semaphore initialization, mutex -#if 0 - MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]); - MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]); -#endif - if (request_irq (pDev->nIrq[IFX_DFEIR], IFX_MEI_IrqHandle, 0, "DFEIR", pDev) != 0) { - IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DFEIR]); - return -1; - } - /*if (request_irq (pDev->nIrq[IFX_DYING_GASP], IFX_MEI_Dying_Gasp_IrqHandle, 0, "DYING_GASP", pDev) != 0) { - IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DYING_GASP]); - return -1; - }*/ -// IFX_MEI_DMSG("Device %d initialized. IER %#x\n", num, bsp_get_irq_ier(pDev->nIrq[IFX_DYING_GASP])); - return 0; -} - -static int -IFX_MEI_ExitDevice (int num) -{ - DSL_DEV_Device_t *pDev; - pDev = &dsl_devices[num]; - - if (pDev == NULL) - return -EIO; - - disable_irq (pDev->nIrq[IFX_DFEIR]); - disable_irq (pDev->nIrq[IFX_DYING_GASP]); - - free_irq(pDev->nIrq[IFX_DFEIR], pDev); - free_irq(pDev->nIrq[IFX_DYING_GASP], pDev); - - return 0; -} - -static DSL_DEV_Device_t * -IFX_BSP_HandleGet (int maj, int num) -{ - if (num > BSP_MAX_DEVICES) - return NULL; - return &dsl_devices[num]; -} - -DSL_DEV_Device_t * -DSL_BSP_DriverHandleGet (int maj, int num) -{ - DSL_DEV_Device_t *pDev; - - if (num > BSP_MAX_DEVICES) - return NULL; - - pDev = &dsl_devices[num]; - if (!try_module_get(pDev->owner)) - return NULL; - - pDev->nInUse++; - return pDev; -} - -int -DSL_BSP_DriverHandleDelete (DSL_DEV_Device_t * nHandle) -{ - DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) nHandle; - if (pDev->nInUse) - pDev->nInUse--; - module_put(pDev->owner); - return 0; -} - -static int -IFX_MEI_Open (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil) -{ - int maj = MAJOR (ino->i_rdev); - int num = MINOR (ino->i_rdev); - - DSL_DEV_Device_t *pDev = NULL; - if ((pDev = DSL_BSP_DriverHandleGet (maj, num)) == NULL) { - IFX_MEI_EMSG("open(%d:%d) fail!\n", maj, num); - return -EIO; - } - fil->private_data = pDev; - return 0; -} - -static int -IFX_MEI_Release (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil) -{ - //int maj = MAJOR(ino->i_rdev); - int num = MINOR (ino->i_rdev); - DSL_DEV_Device_t *pDev; - - pDev = &dsl_devices[num]; - if (pDev == NULL) - return -EIO; - DSL_BSP_DriverHandleDelete (pDev); - return 0; -} - -/** - * Callback function for linux userspace program writing - */ -static ssize_t -IFX_MEI_Write (DSL_DRV_file_t * filp, const char *buf, size_t size, loff_t * loff) -{ - DSL_DEV_MeiError_t mei_error = DSL_DEV_MEI_ERR_FAILURE; - long offset = 0; - DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) filp->private_data; - - if (pDev == NULL) - return -EIO; - - mei_error = - DSL_BSP_FWDownload (pDev, buf, size, (long *) loff, &offset); - - if (mei_error == DSL_DEV_MEI_ERR_FAILURE) - return -EIO; - return (ssize_t) offset; -} - -/** - * Callback function for linux userspace program ioctling - */ -static int -IFX_MEI_IoctlCopyFrom (int from_kernel, char *dest, char *from, int size) -{ - int ret = 0; - - if (!from_kernel) - ret = copy_from_user ((char *) dest, (char *) from, size); - else - ret = (int)memcpy ((char *) dest, (char *) from, size); - return ret; -} - -static int -IFX_MEI_IoctlCopyTo (int from_kernel, char *dest, char *from, int size) -{ - int ret = 0; - - if (!from_kernel) - ret = copy_to_user ((char *) dest, (char *) from, size); - else - ret = (int)memcpy ((char *) dest, (char *) from, size); - return ret; -} - -static int -IFX_MEI_Ioctls (DSL_DEV_Device_t * pDev, int from_kernel, unsigned int command, unsigned long lon) -{ - int i = 0; - int meierr = DSL_DEV_MEI_ERR_SUCCESS; - u32 base_address = LTQ_MEI_BASE_ADDR; - DSL_DEV_WinHost_Message_t winhost_msg, m; - DSL_DEV_MeiDebug_t debugrdwr; - DSL_DEV_MeiReg_t regrdwr; - - switch (command) { - - case DSL_FIO_BSP_CMV_WINHOST: - IFX_MEI_IoctlCopyFrom (from_kernel, (char *) winhost_msg.msg.TxMessage, - (char *) lon, MSG_LENGTH * 2); - - if ((meierr = DSL_BSP_SendCMV (pDev, winhost_msg.msg.TxMessage, YES_REPLY, - winhost_msg.msg.RxMessage)) != DSL_DEV_MEI_ERR_SUCCESS) { - IFX_MEI_EMSG ("WINHOST CMV fail :TxMessage:%X %X %X %X, RxMessage:%X %X %X %X %X\n", - winhost_msg.msg.TxMessage[0], winhost_msg.msg.TxMessage[1], winhost_msg.msg.TxMessage[2], winhost_msg.msg.TxMessage[3], - winhost_msg.msg.RxMessage[0], winhost_msg.msg.RxMessage[1], winhost_msg.msg.RxMessage[2], winhost_msg.msg.RxMessage[3], - winhost_msg.msg.RxMessage[4]); - meierr = DSL_DEV_MEI_ERR_FAILURE; - } - else { - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, - (char *) winhost_msg.msg.RxMessage, - MSG_LENGTH * 2); - } - break; - - case DSL_FIO_BSP_CMV_READ: - IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (®rdwr), - (char *) lon, sizeof (DSL_DEV_MeiReg_t)); - - IFX_MEI_LongWordRead ((u32) regrdwr.iAddress, - (u32 *) & (regrdwr.iData)); - - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, - (char *) (®rdwr), - sizeof (DSL_DEV_MeiReg_t)); - - break; - - case DSL_FIO_BSP_CMV_WRITE: - IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (®rdwr), - (char *) lon, sizeof (DSL_DEV_MeiReg_t)); - - IFX_MEI_LongWordWrite ((u32) regrdwr.iAddress, - regrdwr.iData); - break; - - case DSL_FIO_BSP_GET_BASE_ADDRESS: - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, - (char *) (&base_address), - sizeof (base_address)); - break; - - case DSL_FIO_BSP_IS_MODEM_READY: - i = IFX_MEI_IsModemReady (pDev); - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, - (char *) (&i), sizeof (int)); - meierr = DSL_DEV_MEI_ERR_SUCCESS; - break; - case DSL_FIO_BSP_RESET: - case DSL_FIO_BSP_REBOOT: - meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RESET); - meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT); - break; - - case DSL_FIO_BSP_HALT: - meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT); - break; - - case DSL_FIO_BSP_RUN: - meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RUN); - break; - case DSL_FIO_BSP_BOOTDOWNLOAD: - meierr = IFX_MEI_DownloadBootCode (pDev); - break; - case DSL_FIO_BSP_JTAG_ENABLE: - meierr = IFX_MEI_ArcJtagEnable (pDev, 1); - break; - - case DSL_FIO_BSP_REMOTE: - IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&i), - (char *) lon, sizeof (int)); - - meierr = IFX_MEI_AdslMailboxIRQEnable (pDev, i); - break; - - case DSL_FIO_BSP_DSL_START: - IFX_MEI_DMSG("DSL_FIO_BSP_DSL_START\n"); - if ((meierr = IFX_MEI_RunAdslModem (pDev)) != DSL_DEV_MEI_ERR_SUCCESS) { - IFX_MEI_EMSG ("IFX_MEI_RunAdslModem() error..."); - meierr = DSL_DEV_MEI_ERR_FAILURE; - } - break; - - case DSL_FIO_BSP_DEBUG_READ: - case DSL_FIO_BSP_DEBUG_WRITE: - IFX_MEI_IoctlCopyFrom (from_kernel, - (char *) (&debugrdwr), - (char *) lon, - sizeof (debugrdwr)); - - if (command == DSL_FIO_BSP_DEBUG_READ) - meierr = DSL_BSP_MemoryDebugAccess (pDev, - DSL_BSP_MEMORY_READ, - debugrdwr. - iAddress, - debugrdwr. - buffer, - debugrdwr. - iCount); - else - meierr = DSL_BSP_MemoryDebugAccess (pDev, - DSL_BSP_MEMORY_WRITE, - debugrdwr. - iAddress, - debugrdwr. - buffer, - debugrdwr. - iCount); - - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&debugrdwr), sizeof (debugrdwr)); - break; - case DSL_FIO_BSP_GET_VERSION: - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_mei_version), sizeof (DSL_DEV_Version_t)); - break; - -#define LTQ_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1)) - case DSL_FIO_BSP_GET_CHIP_INFO: - bsp_chip_info.major = 1; - bsp_chip_info.minor = LTQ_MPS_CHIPID_VERSION_GET(*LTQ_MPS_CHIPID); - IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_chip_info), sizeof (DSL_DEV_HwVersion_t)); - meierr = DSL_DEV_MEI_ERR_SUCCESS; - break; - - case DSL_FIO_BSP_FREE_RESOURCE: - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_STAT, 4, 0, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) { - meierr = DSL_DEV_MEI_ERR_FAILURE; - return -EIO; - } - IFX_MEI_DMSG("RxMessage[4] = %#x\n", m.msg.RxMessage[4]); - if (!(m.msg.RxMessage[4] & DSL_DEV_STAT_CODESWAP_COMPLETE)) { - meierr = DSL_DEV_MEI_ERR_FAILURE; - return -EAGAIN; - } - IFX_MEI_DMSG("Freeing all memories marked FREE_SHOWTIME\n"); - IFX_MEI_DFEMemoryFree (pDev, FREE_SHOWTIME); - meierr = DSL_DEV_MEI_ERR_SUCCESS; - break; -#ifdef CONFIG_IFXMIPS_AMAZON_SE - case DSL_FIO_ARC_MUX_TEST: - AMAZON_SE_MEI_ARC_MUX_Test(); - break; -#endif - default: -// IFX_MEI_EMSG("Invalid IOCTL command: %d\n"); - break; - } - return meierr; -} - -#ifdef CONFIG_IFXMIPS_AMAZON_SE -void AMAZON_SE_MEI_ARC_MUX_Test(void) -{ - u32 *p, i; - *LTQ_RCU_RST |= LTQ_RCU_RST_REQ_MUX_ARC; - - p = (u32*)(DFE_LDST_BASE_ADDR + IRAM0_BASE); - IFX_MEI_EMSG("Writing to IRAM0(%p)...\n", p); - for (i = 0; i < IRAM0_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - - p = (u32*)(DFE_LDST_BASE_ADDR + IRAM1_BASE); - IFX_MEI_EMSG("Writing to IRAM1(%p)...\n", p); - for (i = 0; i < IRAM1_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - - p = (u32*)(DFE_LDST_BASE_ADDR + BRAM_BASE); - IFX_MEI_EMSG("Writing to BRAM(%p)...\n", p); - for (i = 0; i < BRAM_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - - p = (u32*)(DFE_LDST_BASE_ADDR + XRAM_BASE); - IFX_MEI_EMSG("Writing to XRAM(%p)...\n", p); - for (i = 0; i < XRAM_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - - p = (u32*)(DFE_LDST_BASE_ADDR + YRAM_BASE); - IFX_MEI_EMSG("Writing to YRAM(%p)...\n", p); - for (i = 0; i < YRAM_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - - p = (u32*)(DFE_LDST_BASE_ADDR + EXT_MEM_BASE); - IFX_MEI_EMSG("Writing to EXT_MEM(%p)...\n", p); - for (i = 0; i < EXT_MEM_SIZE/sizeof(u32); i++, p++) { - *p = 0xdeadbeef; - if (*p != 0xdeadbeef) - IFX_MEI_EMSG("%p: %#x\n", p, *p); - } - *LTQ_RCU_RST &= ~LTQ_RCU_RST_REQ_MUX_ARC; -} -#endif -int -DSL_BSP_KernelIoctls (DSL_DEV_Device_t * pDev, unsigned int command, - unsigned long lon) -{ - int error = 0; - - error = IFX_MEI_Ioctls (pDev, 1, command, lon); - return error; -} - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) -static int -IFX_MEI_UserIoctls (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil, - unsigned int command, unsigned long lon) -#else -static int -IFX_MEI_UserIoctls (DSL_DRV_file_t * fil, - unsigned int command, unsigned long lon) -#endif -{ - int error = 0; -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) - int maj = MAJOR (ino->i_rdev); - int num = MINOR (ino->i_rdev); -#endif - DSL_DEV_Device_t *pDev; - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) - pDev = IFX_BSP_HandleGet (maj, num); -#else - pDev = IFX_BSP_HandleGet (0, 0); -#endif - if (pDev == NULL) - return -EIO; - - error = IFX_MEI_Ioctls (pDev, 0, command, lon); - return error; -} - -#ifdef CONFIG_PROC_FS -/* - * Register a callback function for linux proc filesystem - */ -static int -IFX_MEI_InitProcFS (int num) -{ - struct proc_dir_entry *entry; - int i ; - DSL_DEV_Device_t *pDev; - reg_entry_t regs_temp[PROC_ITEMS] = { - /* flag, name, description } */ - {NULL, "arcmsgav", "arc to mei message ", 0}, - {NULL, "cmv_reply", "cmv needs reply", 0}, - {NULL, "cmv_waiting", "waiting for cmv reply from arc", 0}, - {NULL, "modem_ready_cnt", "ARC to MEI indicator count", 0}, - {NULL, "cmv_count", "MEI to ARC CMVs", 0}, - {NULL, "reply_count", "ARC to MEI Reply", 0}, - {NULL, "Recent_indicator", "most recent indicator", 0}, - {NULL, "fw_version", "Firmware Version", 0}, - {NULL, "fw_date", "Firmware Date", 0}, - {NULL, "meminfo", "Memory Allocation Information", 0}, - {NULL, "version", "MEI version information", 0}, - }; - - pDev = &dsl_devices[num]; - if (pDev == NULL) - return -ENOMEM; - - regs_temp[0].flag = &(DSL_DEV_PRIVATE(pDev)->arcmsgav); - regs_temp[1].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_reply); - regs_temp[2].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_waiting); - regs_temp[3].flag = &(DSL_DEV_PRIVATE(pDev)->modem_ready_cnt); - regs_temp[4].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_count); - regs_temp[5].flag = &(DSL_DEV_PRIVATE(pDev)->reply_count); - regs_temp[6].flag = (int *) &(DSL_DEV_PRIVATE(pDev)->Recent_indicator); - - memcpy ((char *) regs[num], (char *) regs_temp, sizeof (regs_temp)); - // procfs - meidir = proc_mkdir (MEI_DIRNAME, NULL); - if (meidir == NULL) { - IFX_MEI_EMSG ("Failed to create /proc/%s\n", MEI_DIRNAME); - return (-ENOMEM); - } - - for (i = 0; i < NUM_OF_REG_ENTRY; i++) { - entry = create_proc_entry (regs[num][i].name, - S_IWUSR | S_IRUSR | S_IRGRP | - S_IROTH, meidir); - if (entry) { - regs[num][i].low_ino = entry->low_ino; - entry->proc_fops = &IFX_MEI_ProcOperations; - } - else { - IFX_MEI_EMSG ("Failed to create /proc/%s/%s\n", MEI_DIRNAME, regs[num][i].name); - return (-ENOMEM); - } - } - return 0; -} - -/* - * Reading function for linux proc filesystem - */ -static int -IFX_MEI_ProcRead (struct file *file, char *buf, size_t nbytes, loff_t * ppos) -{ - int i_ino = (file->f_dentry->d_inode)->i_ino; - char *p = buf; - int i; - int num; - reg_entry_t *entry = NULL; - DSL_DEV_Device_t *pDev = NULL; - DSL_DEV_WinHost_Message_t m; - - for (num = 0; num < BSP_MAX_DEVICES; num++) { - for (i = 0; i < NUM_OF_REG_ENTRY; i++) { - if (regs[num][i].low_ino == (unsigned short)i_ino) { - entry = ®s[num][i]; - pDev = &dsl_devices[num]; - break; - } - } - } - if (entry == NULL) - return -EINVAL; - else if (strcmp(entry->name, "meminfo") == 0) { - if (*ppos > 0) /* Assume reading completed in previous read */ - return 0; - p += sprintf (p, "No Address Size\n"); - for (i = 0; i < MAX_BAR_REGISTERS; i++) { - p += sprintf (p, "BAR[%02d] Addr:0x%08X Size:%lu\n", - i, (u32) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[i].address, - DSL_DEV_PRIVATE(pDev)-> adsl_mem_info[i].size); - //printk( "BAR[%02d] Addr:0x%08X Size:%d\n",i,adsl_mem_info[i].address,adsl_mem_info[i].size); - } - *ppos += (p - buf); - } else if (strcmp(entry->name, "fw_version") == 0) { - if (*ppos > 0) /* Assume reading completed in previous read */ - return 0; - if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1) - return -EAGAIN; - //major:bits 0-7 - //minor:bits 8-15 - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 0, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) - return -EIO; - p += sprintf(p, "FW Version: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF); - //sub_version:bits 4-7 - //int_version:bits 0-3 - //spl_appl:bits 8-13 - //rel_state:bits 14-15 - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 1, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) - return -EIO; - p += sprintf(p, "%d.%d.%d.%d\n", - (m.msg.RxMessage[4] >> 4) & 0xF, m.msg.RxMessage[4] & 0xF, - (m.msg.RxMessage[4] >> 14) & 3, (m.msg.RxMessage[4] >> 8) & 0x3F); - *ppos += (p - buf); - } else if (strcmp(entry->name, "fw_date") == 0) { - if (*ppos > 0) /* Assume reading completed in previous read */ - return 0; - if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1) - return -EAGAIN; - - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 0, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) - return -EIO; - /* Day/Month */ - p += sprintf(p, "FW Date: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF); - - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 2, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) - return -EIO; - /* Year */ - p += sprintf(p, "%d ", m.msg.RxMessage[4]); - - makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 1, 1, NULL, m.msg.TxMessage); - if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) - return -EIO; - /* Hour:Minute */ - p += sprintf(p, "%d:%d\n", (m.msg.RxMessage[4] >> 8) & 0xFF, m.msg.RxMessage[4] & 0xFF); - - *ppos += (p - buf); - } else if (strcmp(entry->name, "version") == 0) { - if (*ppos > 0) /* Assume reading completed in previous read */ - return 0; - p += sprintf (p, "IFX MEI V%ld.%ld.%ld\n", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision); - - *ppos += (p - buf); - } else if (entry->flag != (int *) DSL_DEV_PRIVATE(pDev)->Recent_indicator) { - if (*ppos > 0) /* Assume reading completed in previous read */ - return 0; // indicates end of file - p += sprintf (p, "0x%08X\n\n", *(entry->flag)); - *ppos += (p - buf); - if ((p - buf) > nbytes) /* Assume output can be read at one time */ - return -EINVAL; - } else { - if ((int) (*ppos) / ((int) 7) == 16) - return 0; // indicate end of the message - p += sprintf (p, "0x%04X\n\n", *(((u16 *) (entry->flag)) + (int) (*ppos) / ((int) 7))); - *ppos += (p - buf); - } - return p - buf; -} - -/* - * Writing function for linux proc filesystem - */ -static ssize_t -IFX_MEI_ProcWrite (struct file *file, const char *buffer, size_t count, loff_t * ppos) -{ - int i_ino = (file->f_dentry->d_inode)->i_ino; - reg_entry_t *current_reg = NULL; - int i = 0; - int num = 0; - unsigned long newRegValue = 0; - char *endp = NULL; - DSL_DEV_Device_t *pDev = NULL; - - for (num = 0; num < BSP_MAX_DEVICES; num++) { - for (i = 0; i < NUM_OF_REG_ENTRY; i++) { - if (regs[num][i].low_ino == i_ino) { - current_reg = ®s[num][i]; - pDev = &dsl_devices[num]; - break; - } - } - } - if ((current_reg == NULL) - || (current_reg->flag == - (int *) DSL_DEV_PRIVATE(pDev)-> - Recent_indicator)) - return -EINVAL; - - newRegValue = simple_strtoul (buffer, &endp, 0); - *(current_reg->flag) = (int) newRegValue; - return (count + endp - buffer); -} -#endif //CONFIG_PROC_FS - -static int adsl_dummy_ledcallback(void) -{ - return 0; -} - -int ifx_mei_atm_led_blink(void) -{ - return g_adsl_ledcallback(); -} -EXPORT_SYMBOL(ifx_mei_atm_led_blink); - -int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr) -{ - int i; - - if ( is_showtime ) { - *is_showtime = g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ? 0 : 1; - } - - if ( port_cell ) { - for ( i = 0; i < port_cell->port_num && i < 2; i++ ) - port_cell->tx_link_rate[i] = g_tx_link_rate[i]; - } - - if ( xdata_addr ) { - if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ) - *xdata_addr = NULL; - else - *xdata_addr = g_xdata_addr; - } - - return 0; -} -EXPORT_SYMBOL(ifx_mei_atm_showtime_check); - -/* - * Writing function for linux proc filesystem - */ -int __init -IFX_MEI_ModuleInit (void) -{ - int i = 0; - static struct class *dsl_class; - - pr_info("IFX MEI Version %ld.%02ld.%02ld", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision); - - for (i = 0; i < BSP_MAX_DEVICES; i++) { - if (IFX_MEI_InitDevice (i) != 0) { - IFX_MEI_EMSG("Init device fail!\n"); - return -EIO; - } - IFX_MEI_InitDevNode (i); -#ifdef CONFIG_PROC_FS - IFX_MEI_InitProcFS (i); -#endif - } - for (i = 0; i <= DSL_BSP_CB_LAST ; i++) - dsl_bsp_event_callback[i].function = NULL; - -#ifdef CONFIG_LTQ_MEI_FW_LOOPBACK - IFX_MEI_DMSG("Start loopback test...\n"); - DFE_Loopback_Test (); -#endif - dsl_class = class_create(THIS_MODULE, "ifx_mei"); - device_create(dsl_class, NULL, MKDEV(MEI_MAJOR, 0), NULL, "ifx_mei"); - return 0; -} - -void __exit -IFX_MEI_ModuleExit (void) -{ - int i = 0; - int num; - - for (num = 0; num < BSP_MAX_DEVICES; num++) { - IFX_MEI_CleanUpDevNode (num); -#ifdef CONFIG_PROC_FS - for (i = 0; i < NUM_OF_REG_ENTRY; i++) { - remove_proc_entry (regs[num][i].name, meidir); - } -#endif - } - - remove_proc_entry (MEI_DIRNAME, NULL); - for (i = 0; i < BSP_MAX_DEVICES; i++) { - for (i = 0; i < BSP_MAX_DEVICES; i++) { - IFX_MEI_ExitDevice (i); - } - } -} - -/* export function for DSL Driver */ - -/* The functions of MEI_DriverHandleGet and MEI_DriverHandleDelete are -something like open/close in kernel space , where the open could be used -to register a callback for autonomous messages and returns a mei driver context pointer (comparable to the file descriptor in user space) - The context will be required for the multi line chips future! */ - -EXPORT_SYMBOL (DSL_BSP_DriverHandleGet); -EXPORT_SYMBOL (DSL_BSP_DriverHandleDelete); - -EXPORT_SYMBOL (DSL_BSP_ATMLedCBRegister); -EXPORT_SYMBOL (DSL_BSP_ATMLedCBUnregister); -EXPORT_SYMBOL (DSL_BSP_KernelIoctls); -EXPORT_SYMBOL (DSL_BSP_AdslLedInit); -//EXPORT_SYMBOL (DSL_BSP_AdslLedSet); -EXPORT_SYMBOL (DSL_BSP_FWDownload); -EXPORT_SYMBOL (DSL_BSP_Showtime); - -EXPORT_SYMBOL (DSL_BSP_MemoryDebugAccess); -EXPORT_SYMBOL (DSL_BSP_SendCMV); - -// provide a register/unregister function for DSL driver to register a event callback function -EXPORT_SYMBOL (DSL_BSP_EventCBRegister); -EXPORT_SYMBOL (DSL_BSP_EventCBUnregister); - -module_init (IFX_MEI_ModuleInit); -module_exit (IFX_MEI_ModuleExit); - -MODULE_LICENSE("Dual BSD/GPL"); |