diff options
Diffstat (limited to 'target/linux/coldfire/patches/021-Add-ethernet-switch-driver-for-MCF54418.patch')
| -rw-r--r-- | target/linux/coldfire/patches/021-Add-ethernet-switch-driver-for-MCF54418.patch | 6152 |
1 files changed, 0 insertions, 6152 deletions
diff --git a/target/linux/coldfire/patches/021-Add-ethernet-switch-driver-for-MCF54418.patch b/target/linux/coldfire/patches/021-Add-ethernet-switch-driver-for-MCF54418.patch deleted file mode 100644 index e5bbc69738..0000000000 --- a/target/linux/coldfire/patches/021-Add-ethernet-switch-driver-for-MCF54418.patch +++ /dev/null @@ -1,6152 +0,0 @@ -From 51e66f289f280a33bb17047717d2e6539a2917e1 Mon Sep 17 00:00:00 2001 -From: Alison Wang <b18965@freescale.com> -Date: Thu, 4 Aug 2011 09:59:44 +0800 -Subject: [PATCH 21/52] Add ethernet switch driver for MCF54418 - -Add ethernet switch driver support for MCF54418. - -Signed-off-by: Alison Wang <b18965@freescale.com> ---- - arch/m68k/coldfire/m5441x/l2switch.c | 284 +++ - arch/m68k/include/asm/mcfswitch.h | 324 +++ - drivers/net/Kconfig | 8 + - drivers/net/Makefile | 1 + - drivers/net/modelo_switch.c | 4293 ++++++++++++++++++++++++++++++++++ - drivers/net/modelo_switch.h | 1141 +++++++++ - include/linux/fsl_devices.h | 17 + - net/core/dev.c | 8 + - 8 files changed, 6076 insertions(+), 0 deletions(-) - create mode 100644 arch/m68k/coldfire/m5441x/l2switch.c - create mode 100644 arch/m68k/include/asm/mcfswitch.h - create mode 100644 drivers/net/modelo_switch.c - create mode 100644 drivers/net/modelo_switch.h - ---- /dev/null -+++ b/arch/m68k/coldfire/m5441x/l2switch.c -@@ -0,0 +1,284 @@ -+/* -+ * l2switch.c -+ * -+ * Sub-architcture dependant initialization code for the Freescale -+ * 5441X L2 Switch module. -+ * -+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * ShrekWu B16972@freescale.com -+ * -+ * -+ * 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. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/param.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/device.h> -+#include <linux/platform_device.h> -+#include <linux/fsl_devices.h> -+ -+#include <asm/traps.h> -+#include <asm/machdep.h> -+#include <asm/coldfire.h> -+#include <asm/mcfswitch.h> -+#include <asm/mcfsim.h> -+ -+static unsigned char switch_mac_default[] = { -+ 0x00, 0x04, 0x9F, 0x00, 0xB3, 0x49, -+}; -+ -+static unsigned char switch_mac_addr[6]; -+ -+static void switch_request_intrs(struct net_device *dev, -+ irqreturn_t switch_net_irq_handler(int irq, void *private), -+ void *irq_privatedata) -+{ -+ struct switch_enet_private *fep; -+ int b; -+ static const struct idesc { -+ char *name; -+ unsigned short irq; -+ } *idp, id[] = { -+ /*{ "esw_isr(EBERR)", 38 },*/ -+ { "esw_isr(RxBuffer)", 39 }, -+ { "esw_isr(RxFrame)", 40 }, -+ { "esw_isr(TxBuffer)", 41 }, -+ { "esw_isr(TxFrame)", 42 }, -+ { "esw_isr(QM)", 43 }, -+ { "esw_isr(P0OutputDiscard)", 44 }, -+ { "esw_isr(P1OutputDiscard)", 45 }, -+ { "esw_isr(P2OutputDiscard)", 46 }, -+ { "esw_isr(LearningRecord)", 47 }, -+ { NULL }, -+ }; -+ -+ fep = netdev_priv(dev); -+ /*intrruption L2 ethernet SWITCH */ -+ b = 64 + 64 + 64; -+ -+ /* Setup interrupt handlers. */ -+ for (idp = id; idp->name; idp++) { -+ if (request_irq(b+idp->irq, -+ switch_net_irq_handler, IRQF_DISABLED, -+ idp->name, irq_privatedata) != 0) -+ printk(KERN_ERR "FEC: Could not alloc %s IRQ(%d)!\n", -+ idp->name, b+idp->irq); -+ } -+ -+ /* Configure RMII */ -+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC & -+ MCF_GPIO_PAR_FEC_FEC_MASK) | -+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL; -+ -+ MCF_GPIO_PAR_FEC = -+ (MCF_GPIO_PAR_FEC & -+ MCF_GPIO_PAR_FEC_FEC_MASK) | -+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL; -+ -+ MCF_GPIO_SRCR_FEC = 0x0F; -+ -+ MCF_GPIO_PAR_SIMP0H = -+ (MCF_GPIO_PAR_SIMP0H & -+ MCF_GPIO_PAR_SIMP0H_DAT_MASK) | -+ MCF_GPIO_PAR_SIMP0H_DAT_GPIO; -+ -+ MCF_GPIO_PDDR_G = -+ (MCF_GPIO_PDDR_G & -+ MCF_GPIO_PDDR_G4_MASK) | -+ MCF_GPIO_PDDR_G4_OUTPUT; -+ -+ MCF_GPIO_PODR_G = -+ (MCF_GPIO_PODR_G & -+ MCF_GPIO_PODR_G4_MASK); -+} -+ -+static void switch_set_mii(struct net_device *dev) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ MCF_FEC_RCR0 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE | -+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD); -+ MCF_FEC_RCR1 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE | -+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD); -+ /* TCR */ -+ MCF_FEC_TCR0 = MCF_FEC_TCR_FDEN; -+ MCF_FEC_TCR1 = MCF_FEC_TCR_FDEN; -+ /* ECR */ -+#ifdef MODELO_ENHANCE_BUFFER -+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588; -+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588; -+#else /*legac buffer*/ -+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN; -+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN; -+#endif -+ /* -+ * Set MII speed to 2.5 MHz -+ */ -+ MCF_FEC_MSCR0 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2; -+ MCF_FEC_MSCR1 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2; -+ -+} -+ -+static void switch_get_mac(struct net_device *dev) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ volatile switch_t *fecp; -+ unsigned char *iap; -+ -+ fecp = fep->hwp; -+ -+ if (FEC_FLASHMAC) { -+ /* -+ * Get MAC address from FLASH. -+ * If it is all 1's or 0's, use the default. -+ */ -+ iap = FEC_FLASHMAC; -+ if ((iap[0] == 0) && (iap[1] == 0) && (iap[2] == 0) && -+ (iap[3] == 0) && (iap[4] == 0) && (iap[5] == 0)) -+ iap = switch_mac_default; -+ if ((iap[0] == 0xff) && (iap[1] == 0xff) && -+ (iap[2] == 0xff) && (iap[3] == 0xff) && -+ (iap[4] == 0xff) && (iap[5] == 0xff)) -+ iap = switch_mac_default; -+ -+ } else { -+ iap = &switch_mac_addr[0]; -+ -+ if ((iap[0] == 0) && (iap[1] == 0) && (iap[2] == 0) && -+ (iap[3] == 0) && (iap[4] == 0) && (iap[5] == 0)) -+ iap = switch_mac_default; -+ if ((iap[0] == 0xff) && (iap[1] == 0xff) && -+ (iap[2] == 0xff) && (iap[3] == 0xff) && -+ (iap[4] == 0xff) && (iap[5] == 0xff)) -+ iap = switch_mac_default; -+ } -+ -+ memcpy(dev->dev_addr, iap, ETH_ALEN); -+ /* Adjust MAC if using default MAC address */ -+ if (iap == switch_mac_default) -+ dev->dev_addr[ETH_ALEN-1] = switch_mac_default[ETH_ALEN-1] + -+ fep->index; -+} -+ -+static void switch_enable_phy_intr(void) -+{ -+} -+ -+static void switch_disable_phy_intr(void) -+{ -+} -+ -+static void switch_phy_ack_intr(void) -+{ -+} -+ -+static void switch_localhw_setup(void) -+{ -+} -+ -+static void switch_uncache(unsigned long addr) -+{ -+} -+ -+static void switch_platform_flush_cache(void) -+{ -+} -+ -+/* -+ * Define the fixed address of the FEC hardware. -+ */ -+static unsigned int switch_platform_hw[] = { -+ (0xfc0dc000), -+ (0xfc0e000), -+}; -+ -+static struct coldfire_switch_platform_data mcf5441x_switch_data = { -+ .hash_table = 0, -+ .switch_hw = switch_platform_hw, -+ .request_intrs = switch_request_intrs, -+ .set_mii = switch_set_mii, -+ .get_mac = switch_get_mac, -+ .enable_phy_intr = switch_enable_phy_intr, -+ .disable_phy_intr = switch_disable_phy_intr, -+ .phy_ack_intr = switch_phy_ack_intr, -+ .localhw_setup = switch_localhw_setup, -+ .uncache = switch_uncache, -+ .platform_flush_cache = switch_platform_flush_cache, -+}; -+ -+static struct resource l2switch_coldfire_resources[] = { -+ [0] = { -+ .start = 0xFC0DC000, -+ .end = 0xFC0DC508, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = (64 + 64 + 64 + 38), -+ .end = (64 + 64 + 64 + 48), -+ .flags = IORESOURCE_IRQ, -+ }, -+ [2] = { -+ .start = 0xFC0E0000, -+ .end = 0xFC0E3FFC, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct platform_device l2switch_coldfire_device = { -+ .name = "coldfire-switch", -+ .id = 0, -+ .resource = l2switch_coldfire_resources, -+ .num_resources = ARRAY_SIZE(l2switch_coldfire_resources), -+ .dev = { -+ .platform_data = &mcf5441x_switch_data, -+ .coherent_dma_mask = ~0, /* $$$ REVISIT */ -+ } -+}; -+ -+ -+static int __init mcf5441x_switch_dev_init(void) -+{ -+ int retval = 0; -+ -+ retval = platform_device_register(&l2switch_coldfire_device); -+ -+ if (retval < 0) { -+ printk(KERN_ERR "MCF5441x L2Switch: platform_device_register" -+ " failed with code=%d\n", retval); -+ } -+ -+ return retval; -+} -+ -+static int __init param_switch_addr_setup(char *str) -+{ -+ char *end; -+ int i; -+ -+ for (i = 0; i < 6; i++) { -+ switch_mac_addr[i] = str ? simple_strtoul(str, &end, 16) : 0; -+ if (str) -+ str = (*end) ? end + 1 : end; -+ } -+ return 0; -+} -+__setup("switchaddr=", param_switch_addr_setup); -+ -+arch_initcall(mcf5441x_switch_dev_init); ---- /dev/null -+++ b/arch/m68k/include/asm/mcfswitch.h -@@ -0,0 +1,324 @@ -+/****************************************************************************/ -+ -+/* -+ * mcfswitch -- L2 SWITCH Controller for Motorola ColdFire SoC -+ * processors. -+ * -+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * 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. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+ -+/****************************************************************************/ -+#ifndef SWITCH_H -+#define SWITCH_H -+/****************************************************************************/ -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/skbuff.h> -+#include <linux/spinlock.h> -+#include <linux/workqueue.h> -+#include <linux/platform_device.h> -+#include <asm/pgtable.h> -+ -+#define FEC_FLASHMAC 0 -+#define SWITCH_EPORT_NUMBER 2 -+ -+#ifdef CONFIG_SWITCH_DMA_USE_SRAM -+#define TX_RING_SIZE 8 /* Must be power of two */ -+#define TX_RING_MOD_MASK 7 /* for this to work */ -+#else -+#define TX_RING_SIZE 16 /* Must be power of two */ -+#define TX_RING_MOD_MASK 15 /* for this to work */ -+#endif -+ -+typedef struct l2switch_port_statistics_status { -+ /*outgoing frames discarded due to transmit queue congestion*/ -+ unsigned long MCF_ESW_POQC; -+ /*incoming frames discarded due to VLAN domain mismatch*/ -+ unsigned long MCF_ESW_PMVID; -+ /*incoming frames discarded due to untagged discard*/ -+ unsigned long MCF_ESW_PMVTAG; -+ /*incoming frames discarded due port is in blocking state*/ -+ unsigned long MCF_ESW_PBL; -+} esw_port_statistics_status; -+ -+typedef struct l2switch { -+ unsigned long ESW_REVISION; -+ unsigned long ESW_SCRATCH; -+ unsigned long ESW_PER; -+ unsigned long reserved0[1]; -+ unsigned long ESW_VLANV; -+ unsigned long ESW_DBCR; -+ unsigned long ESW_DMCR; -+ unsigned long ESW_BKLR; -+ unsigned long ESW_BMPC; -+ unsigned long ESW_MODE; -+ unsigned long ESW_VIMSEL; -+ unsigned long ESW_VOMSEL; -+ unsigned long ESW_VIMEN; -+ unsigned long ESW_VID;/*0x34*/ -+ /*from 0x38 0x3C*/ -+ unsigned long esw_reserved0[2]; -+ unsigned long ESW_MCR;/*0x40*/ -+ unsigned long ESW_EGMAP; -+ unsigned long ESW_INGMAP; -+ unsigned long ESW_INGSAL; -+ unsigned long ESW_INGSAH; -+ unsigned long ESW_INGDAL; -+ unsigned long ESW_INGDAH; -+ unsigned long ESW_ENGSAL; -+ unsigned long ESW_ENGSAH; -+ unsigned long ESW_ENGDAL; -+ unsigned long ESW_ENGDAH; -+ unsigned long ESW_MCVAL;/*0x6C*/ -+ /*from 0x70--0x7C*/ -+ unsigned long esw_reserved1[4]; -+ unsigned long ESW_MMSR;/*0x80*/ -+ unsigned long ESW_LMT; -+ unsigned long ESW_LFC; -+ unsigned long ESW_PCSR; -+ unsigned long ESW_IOSR; -+ unsigned long ESW_QWT;/*0x94*/ -+ unsigned long esw_reserved2[1];/*0x98*/ -+ unsigned long ESW_P0BCT;/*0x9C*/ -+ /*from 0xA0-0xB8*/ -+ unsigned long esw_reserved3[7]; -+ unsigned long ESW_P0FFEN;/*0xBC*/ -+ unsigned long ESW_PSNP[8]; -+ unsigned long ESW_IPSNP[8]; -+ unsigned long ESW_PVRES[3]; -+ /*from 0x10C-0x13C*/ -+ unsigned long esw_reserved4[13]; -+ unsigned long ESW_IPRES;/*0x140*/ -+ /*from 0x144-0x17C*/ -+ unsigned long esw_reserved5[15]; -+ -+ /*port0-port2 Priority Configuration 0xFC0D_C180-C188*/ -+ unsigned long ESW_PRES[3]; -+ /*from 0x18C-0x1FC*/ -+ unsigned long esw_reserved6[29]; -+ -+ /*port0-port2 VLAN ID 0xFC0D_C200-C208*/ -+ unsigned long ESW_PID[3]; -+ /*from 0x20C-0x27C*/ -+ unsigned long esw_reserved7[29]; -+ -+ /*port0-port2 VLAN domain resolution entry 0xFC0D_C280-C2FC*/ -+ unsigned long ESW_VRES[32]; -+ -+ unsigned long ESW_DISCN;/*0x300*/ -+ unsigned long ESW_DISCB; -+ unsigned long ESW_NDISCN; -+ unsigned long ESW_NDISCB;/*0xFC0DC30C*/ -+ /*per port statistics 0xFC0DC310_C33C*/ -+ esw_port_statistics_status port_statistics_status[3]; -+ /*from 0x340-0x400*/ -+ unsigned long esw_reserved8[48]; -+ -+ /*0xFC0DC400---0xFC0DC418*/ -+ /*unsigned long MCF_ESW_ISR;*/ -+ unsigned long switch_ievent; /* Interrupt event reg */ -+ /*unsigned long MCF_ESW_IMR;*/ -+ unsigned long switch_imask; /* Interrupt mask reg */ -+ /*unsigned long MCF_ESW_RDSR;*/ -+ unsigned long fec_r_des_start; /* Receive descriptor ring */ -+ /*unsigned long MCF_ESW_TDSR;*/ -+ unsigned long fec_x_des_start; /* Transmit descriptor ring */ -+ /*unsigned long MCF_ESW_MRBR;*/ -+ unsigned long fec_r_buff_size; /* Maximum receive buff size */ -+ /*unsigned long MCF_ESW_RDAR;*/ -+ unsigned long fec_r_des_active; /* Receive descriptor reg */ -+ /*unsigned long MCF_ESW_TDAR;*/ -+ unsigned long fec_x_des_active; /* Transmit descriptor reg */ -+ /*from 0x420-0x4FC*/ -+ unsigned long esw_reserved9[57]; -+ -+ /*0xFC0DC500---0xFC0DC508*/ -+ unsigned long ESW_LREC0; -+ unsigned long ESW_LREC1; -+ unsigned long ESW_LSR; -+} switch_t; -+ -+typedef struct _64bTableEntry { -+ unsigned int lo; /* lower 32 bits */ -+ unsigned int hi; /* upper 32 bits */ -+} AddrTable64bEntry; -+ -+typedef struct l2switchaddrtable { -+ AddrTable64bEntry eswTable64bEntry[2048]; -+} eswAddrTable_t; -+ -+#define MCF_FEC_MSCR0 (*(volatile unsigned long *)(0xFC0D4044)) -+#define MCF_FEC_MSCR1 (*(volatile unsigned long *)(0xFC0D8044)) -+#define MCF_FEC_RCR0 (*(volatile unsigned long *)(0xFC0D4084)) -+#define MCF_FEC_RCR1 (*(volatile unsigned long *)(0xFC0D8084)) -+#define MCF_FEC_TCR0 (*(volatile unsigned long *)(0xFC0D40C4)) -+#define MCF_FEC_TCR1 (*(volatile unsigned long *)(0xFC0D80C4)) -+#define MCF_FEC_ECR0 (*(volatile unsigned long *)(0xFC0D4024)) -+#define MCF_FEC_ECR1 (*(volatile unsigned long *)(0xFC0D8024)) -+ -+#define MCF_FEC_RCR_PROM (0x00000008) -+#define MCF_FEC_RCR_RMII_MODE (0x00000100) -+#define MCF_FEC_RCR_MAX_FL(x) (((x)&0x00003FFF)<<16) -+#define MCF_FEC_RCR_CRC_FWD (0x00004000) -+ -+#define MCF_FEC_TCR_FDEN (0x00000004) -+ -+#define MCF_FEC_ECR_ETHER_EN (0x00000002) -+#define MCF_FEC_ECR_ENA_1588 (0x00000010) -+ -+ -+typedef struct bufdesc { -+ unsigned short cbd_sc; /* Control and status info */ -+ unsigned short cbd_datlen; /* Data length */ -+ unsigned long cbd_bufaddr; /* Buffer address */ -+#ifdef MODELO_BUFFER -+ unsigned long ebd_status; -+ unsigned short length_proto_type; -+ unsigned short payload_checksum; -+ unsigned long bdu; -+ unsigned long timestamp; -+ unsigned long reserverd_word1; -+ unsigned long reserverd_word2; -+#endif -+} cbd_t; -+ -+/* Forward declarations of some structures to support different PHYs -+ */ -+typedef struct { -+ uint mii_data; -+ void (*funct)(uint mii_reg, struct net_device *dev); -+} phy_cmd_t; -+ -+typedef struct { -+ uint id; -+ char *name; -+ -+ const phy_cmd_t *config; -+ const phy_cmd_t *startup; -+ const phy_cmd_t *ack_int; -+ const phy_cmd_t *shutdown; -+} phy_info_t; -+ -+/* The switch buffer descriptors track the ring buffers. The rx_bd_base and -+ * tx_bd_base always point to the base of the buffer descriptors. The -+ * cur_rx and cur_tx point to the currently available buffer. -+ * The dirty_tx tracks the current buffer that is being sent by the -+ * controller. The cur_tx and dirty_tx are equal under both completely -+ * empty and completely full conditions. The empty/ready indicator in -+ * the buffer descriptor determines the actual condition. -+ */ -+struct switch_enet_private { -+ /* Hardware registers of the switch device */ -+ volatile switch_t *hwp; -+ volatile eswAddrTable_t *hwentry; -+ -+ struct net_device *netdev; -+ struct platform_device *pdev; -+ /* The saved address of a sent-in-place packet/buffer, for skfree(). */ -+ unsigned char *tx_bounce[TX_RING_SIZE]; -+ struct sk_buff *tx_skbuff[TX_RING_SIZE]; -+ ushort skb_cur; -+ ushort skb_dirty; -+ -+ /* CPM dual port RAM relative addresses. -+ */ -+ cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ -+ cbd_t *tx_bd_base; -+ cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ -+ cbd_t *dirty_tx; /* The ring entries to be free()ed. */ -+ uint tx_full; -+ /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ -+ spinlock_t hw_lock; -+ -+ /* hold while accessing the mii_list_t() elements */ -+ spinlock_t mii_lock; -+ struct mii_bus *mdio_bus; -+ struct phy_device *phydev[SWITCH_EPORT_NUMBER]; -+ -+ uint phy_id; -+ uint phy_id_done; -+ uint phy_status; -+ uint phy_speed; -+ phy_info_t const *phy; -+ struct work_struct phy_task; -+ volatile switch_t *phy_hwp; -+ -+ uint sequence_done; -+ uint mii_phy_task_queued; -+ -+ uint phy_addr; -+ -+ int index; -+ int opened; -+ int full_duplex; -+ int msg_enable; -+ int phy1_link; -+ int phy1_old_link; -+ int phy1_duplex; -+ int phy1_speed; -+ -+ int phy2_link; -+ int phy2_old_link; -+ int phy2_duplex; -+ int phy2_speed; -+ /* --------------Statistics--------------------------- */ -+ /* when a new element deleted a element with in -+ * a block due to lack of space */ -+ int atBlockOverflows; -+ /* Peak number of valid entries in the address table */ -+ int atMaxEntries; -+ /* current number of valid entries in the address table */ -+ int atCurrEntries; -+ /* maximum entries within a block found -+ * (updated within ageing)*/ -+ int atMaxEntriesPerBlock; -+ -+ /* -------------------ageing function------------------ */ -+ /* maximum age allowed for an entry */ -+ int ageMax; -+ /* last LUT entry to block that was -+ * inspected by the Ageing task*/ -+ int ageLutIdx; -+ /* last element within block inspected by the Ageing task */ -+ int ageBlockElemIdx; -+ /* complete table has been processed by ageing process */ -+ int ageCompleted; -+ /* delay setting */ -+ int ageDelay; -+ /* current delay Counter */ -+ int ageDelayCnt; -+ -+ /* ----------------timer related---------------------------- */ -+ /* current time (for timestamping) */ -+ int currTime; -+ /* flag set by timer when currTime changed -+ * and cleared by serving function*/ -+ int timeChanged; -+ -+ /* Timer for Aging */ -+ struct timer_list timer_aging; -+ int learning_irqhandle_enable; -+}; -+ -+struct switch_platform_private { -+ struct platform_device *pdev; -+ -+ unsigned long quirks; -+ int num_slots; /* Slots on controller */ -+ struct switch_enet_private *fep_host[0]; /* Pointers to hosts */ -+}; -+#endif ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -1950,6 +1950,14 @@ config FEC - Say Y here if you want to use the built-in 10/100 Fast ethernet - controller on some Motorola ColdFire and Freescale i.MX processors. - -+config MODELO_SWITCH -+ bool "ethernet switch controller (of ColdFire CPUs)" -+ depends on !FEC && M5441X -+ help -+ Say Y here if you want to use the built-in ethernet switch -+ controller on some ColdFire processors. -+ The Integrated Ethernet switch engine is compatible with -+ 10/100 MAC-NET core. - - config FEC2 - bool "Second FEC ethernet controller (on some ColdFire CPUs)" ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -127,6 +127,7 @@ ifeq ($(CONFIG_FEC_1588), y) - obj-$(CONFIG_FEC) += fec_1588.o - endif - obj-$(CONFIG_FEC_548x) += fec_m547x.o -+obj-$(CONFIG_MODELO_SWITCH) += modelo_switch.o - obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o - ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y) - obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o ---- /dev/null -+++ b/drivers/net/modelo_switch.c -@@ -0,0 +1,4293 @@ -+/* -+ * L2 switch Controller (Etheren switch) driver for MCF5441x. -+ * -+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * Shrek Wu (B16972@freescale.com) -+ * Alison Wang (b18965@freescale.com) -+ * Jason Jin (Jason.jin@freescale.com) -+ * -+ * 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. -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/string.h> -+#include <linux/ptrace.h> -+#include <linux/errno.h> -+#include <linux/ioport.h> -+#include <linux/slab.h> -+#include <linux/interrupt.h> -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/skbuff.h> -+#include <linux/spinlock.h> -+#include <linux/workqueue.h> -+#include <linux/bitops.h> -+#include <linux/platform_device.h> -+#include <linux/fsl_devices.h> -+#include <linux/phy.h> -+#include <linux/kthread.h> -+#include <linux/syscalls.h> -+#include <linux/uaccess.h> -+#include <linux/io.h> -+#include <linux/signal.h> -+ -+#include <asm/irq.h> -+#include <asm/pgtable.h> -+#include <asm/cacheflush.h> -+#include <asm/coldfire.h> -+#include <asm/mcfsim.h> -+#include "modelo_switch.h" -+ -+#define SWITCH_MAX_PORTS 1 -+#define CONFIG_FEC_SHARED_PHY -+ -+/* Interrupt events/masks. -+*/ -+#define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */ -+#define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */ -+#define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */ -+#define FEC_ENET_GRA ((uint)0x10000000) /* Graceful stop complete */ -+#define FEC_ENET_TXF ((uint)0x08000000) /* Full frame transmitted */ -+#define FEC_ENET_TXB ((uint)0x04000000) /* A buffer was transmitted */ -+#define FEC_ENET_RXF ((uint)0x02000000) /* Full frame received */ -+#define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */ -+#define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */ -+#define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */ -+ -+static int switch_enet_open(struct net_device *dev); -+static int switch_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); -+static irqreturn_t switch_enet_interrupt(int irq, void *dev_id); -+static void switch_enet_tx(struct net_device *dev); -+static void switch_enet_rx(struct net_device *dev); -+static int switch_enet_close(struct net_device *dev); -+static void set_multicast_list(struct net_device *dev); -+static void switch_restart(struct net_device *dev, int duplex); -+static void switch_stop(struct net_device *dev); -+static void switch_set_mac_address(struct net_device *dev); -+ -+#define NMII 20 -+ -+/* Make MII read/write commands for the FEC. -+*/ -+#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) -+#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \ -+ (VAL & 0xffff)) -+ -+/* Transmitter timeout. -+*/ -+#define TX_TIMEOUT (2*HZ) -+ -+/*last read entry from learning interface*/ -+eswPortInfo g_info; -+/* switch ports status */ -+struct port_status ports_link_status; -+ -+/* the user space pid, used to send the link change to user space */ -+long user_pid = 1; -+ -+/* ----------------------------------------------------------------*/ -+/* -+ * Calculate Galois Field Arithmetic CRC for Polynom x^8+x^2+x+1. -+ * It omits the final shift in of 8 zeroes a "normal" CRC would do -+ * (getting the remainder). -+ * -+ * Examples (hexadecimal values):<br> -+ * 10-11-12-13-14-15 => CRC=0xc2 -+ * 10-11-cc-dd-ee-00 => CRC=0xe6 -+ * -+ * param: pmacaddress -+ * A 6-byte array with the MAC address. -+ * The first byte is the first byte transmitted -+ * return The 8-bit CRC in bits 7:0 -+ */ -+int crc8_calc(unsigned char *pmacaddress) -+{ -+ /* byte index */ -+ int byt; -+ /* bit index */ -+ int bit; -+ int inval; -+ int crc; -+ /* preset */ -+ crc = 0x12; -+ for (byt = 0; byt < 6; byt++) { -+ inval = (((int)pmacaddress[byt]) & 0xff); -+ /* -+ * shift bit 0 to bit 8 so all our bits -+ * travel through bit 8 -+ * (simplifies below calc) -+ */ -+ inval <<= 8; -+ -+ for (bit = 0; bit < 8; bit++) { -+ /* next input bit comes into d7 after shift */ -+ crc |= inval & 0x100; -+ if (crc & 0x01) -+ /* before shift */ -+ crc ^= 0x1c0; -+ -+ crc >>= 1; -+ inval >>= 1; -+ } -+ -+ } -+ /* upper bits are clean as we shifted in zeroes! */ -+ return crc; -+} -+ -+void read_atable(struct switch_enet_private *fep, -+ int index, unsigned long *read_lo, unsigned long *read_hi) -+{ -+ unsigned long atable_base = 0xFC0E0000; -+ -+ *read_lo = *((volatile unsigned long *)(atable_base + (index<<3))); -+ *read_hi = *((volatile unsigned long *)(atable_base + (index<<3) + 4)); -+} -+ -+void write_atable(struct switch_enet_private *fep, -+ int index, unsigned long write_lo, unsigned long write_hi) -+{ -+ unsigned long atable_base = 0xFC0E0000; -+ -+ *((volatile unsigned long *)(atable_base + (index<<3))) = write_lo; -+ *((volatile unsigned long *)(atable_base + (index<<3) + 4)) = write_hi; -+} -+ -+/* Check if the Port Info FIFO has data available -+ * for reading. 1 valid, 0 invalid*/ -+int esw_portinfofifo_status(struct switch_enet_private *fep) -+{ -+ volatile switch_t *fecp; -+ fecp = fep->hwp; -+ return fecp->ESW_LSR; -+} -+ -+/* Initialize the Port Info FIFO. */ -+void esw_portinfofifo_initialize(struct switch_enet_private *fep) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp; -+ fecp = fep->hwp; -+ -+ /*disable all learn*/ -+ fecp->switch_imask &= (~MCF_ESW_IMR_LRN); -+ /* remove all entries from FIFO */ -+ while (esw_portinfofifo_status(fep)) { -+ /* read one data word */ -+ tmp = fecp->ESW_LREC0; -+ tmp = fecp->ESW_LREC1; -+ } -+ -+} -+ -+/* Read one element from the HW receive FIFO (Queue) -+ * if available and return it. -+ * return ms_HwPortInfo or null if no data is available -+ */ -+eswPortInfo *esw_portinfofifo_read(struct switch_enet_private *fep) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp; -+ -+ fecp = fep->hwp; -+ /* check learning record valid */ -+ if (fecp->ESW_LSR == 0) -+ return NULL; -+ -+ /*read word from FIFO*/ -+ g_info.maclo = fecp->ESW_LREC0; -+ -+ /*but verify that we actually did so -+ * (0=no data available)*/ -+ if (g_info.maclo == 0) -+ return NULL; -+ -+ /* read 2nd word from FIFO */ -+ tmp = fecp->ESW_LREC1; -+ g_info.machi = tmp & 0xffff; -+ g_info.hash = (tmp >> 16) & 0xff; -+ g_info.port = (tmp >> 24) & 0xf; -+ -+ return &g_info; -+} -+ -+/* -+ * Clear complete MAC Look Up Table -+ */ -+void esw_clear_atable(struct switch_enet_private *fep) -+{ -+ int index; -+ for (index = 0; index < 2048; index++) -+ write_atable(fep, index, 0, 0); -+} -+ -+void esw_dump_atable(struct switch_enet_private *fep) -+{ -+ int index; -+ unsigned long read_lo, read_hi; -+ for (index = 0; index < 2048; index++) -+ read_atable(fep, index, &read_lo, &read_hi); -+} -+ -+/* -+ * pdates MAC address lookup table with a static entry -+ * Searches if the MAC address is already there in the block and replaces -+ * the older entry with new one. If MAC address is not there then puts a -+ * new entry in the first empty slot available in the block -+ * -+ * mac_addr Pointer to the array containing MAC address to -+ * be put as static entry -+ * port Port bitmask numbers to be added in static entry, -+ * valid values are 1-7 -+ * priority Priority for the static entry in table -+ * -+ * return 0 for a successful update else -1 when no slot available -+ */ -+int esw_update_atable_static(unsigned char *mac_addr, -+ unsigned int port, unsigned int priority, -+ struct switch_enet_private *fep) -+{ -+ unsigned long block_index, entry, index_end; -+ unsigned long read_lo, read_hi; -+ unsigned long write_lo, write_hi; -+ -+ write_lo = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | -+ (mac_addr[1] << 8) | -+ mac_addr[0]); -+ write_hi = (unsigned long)(0 | -+ (port << AT_SENTRY_PORTMASK_shift) | -+ (priority << AT_SENTRY_PRIO_shift) | -+ (AT_ENTRY_TYPE_STATIC << AT_ENTRY_TYPE_shift) | -+ (AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift) | -+ (mac_addr[5] << 8) | (mac_addr[4])); -+ -+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr)); -+ index_end = block_index + ATABLE_ENTRY_PER_SLOT; -+ /* Now search all the entries in the selected block */ -+ for (entry = block_index; entry < index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ /* -+ * MAC address matched, so update the -+ * existing entry -+ * even if its a dynamic one -+ */ -+ if ((read_lo == write_lo) && ((read_hi & 0x0000ffff) == -+ (write_hi & 0x0000ffff))) { -+ write_atable(fep, entry, write_lo, write_hi); -+ return 0; -+ } else if (!(read_hi & (1 << 16))) { -+ /* -+ * Fill this empty slot (valid bit zero), -+ * assuming no holes in the block -+ */ -+ write_atable(fep, entry, write_lo, write_hi); -+ fep->atCurrEntries++; -+ return 0; -+ } -+ } -+ -+ /* No space available for this static entry */ -+ return -1; -+} -+ -+/* lookup entry in given Address Table slot and -+ * insert (learn) it if it is not found. -+ * return 0 if entry was found and updated. -+ * 1 if entry was not found and has been inserted (learned). -+ */ -+int esw_update_atable_dynamic(unsigned char *mac_addr, unsigned int port, -+ unsigned int currTime, struct switch_enet_private *fep) -+{ -+ unsigned long block_index, entry, index_end; -+ unsigned long read_lo, read_hi; -+ unsigned long write_lo, write_hi; -+ unsigned long tmp; -+ int time, timeold, indexold; -+ -+ /* prepare update port and timestamp */ -+ write_hi = (mac_addr[5] << 8) | (mac_addr[4]); -+ write_lo = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | -+ (mac_addr[1] << 8) | -+ mac_addr[0]); -+ tmp = AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift; -+ tmp |= AT_ENTRY_TYPE_DYNAMIC << AT_ENTRY_TYPE_shift; -+ tmp |= currTime << AT_DENTRY_TIME_shift; -+ tmp |= port << AT_DENTRY_PORT_shift; -+ tmp |= write_hi; -+ -+ /* -+ * linear search through all slot -+ * entries and update if found -+ */ -+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr)); -+ index_end = block_index + ATABLE_ENTRY_PER_SLOT; -+ /* Now search all the entries in the selected block */ -+ for (entry = block_index; entry < index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ -+ if ((read_lo == write_lo) && -+ ((read_hi & 0x0000ffff) == -+ (write_hi & 0x0000ffff))) { -+ /* found correct address, -+ * update timestamp. */ -+ write_atable(fep, entry, write_lo, tmp); -+ return 0; -+ } else if (!(read_hi & (1 << 16))) { -+ /* slot is empty, then use it -+ * for new entry -+ * Note: There are no holes, -+ * therefore cannot be any -+ * more that need to be compared. -+ */ -+ write_atable(fep, entry, write_lo, tmp); -+ /* statistics (we do it between writing -+ * .hi an .lo due to -+ * hardware limitation... -+ */ -+ fep->atCurrEntries++; -+ /* newly inserted */ -+ return 1; -+ } -+ } -+ -+ /* -+ * no more entry available in blockk ... -+ * overwrite oldest -+ */ -+ timeold = 0; -+ indexold = 0; -+ for (entry = block_index; entry < index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ time = AT_EXTRACT_TIMESTAMP(read_hi); -+ time = TIMEDELTA(currTime, time); -+ if (time > timeold) { -+ /* is it older ?*/ -+ timeold = time; -+ indexold = entry; -+ } -+ } -+ -+ write_atable(fep, indexold, write_lo, tmp); -+ /* Statistics (do it inbetween -+ * writing to .lo and .hi*/ -+ fep->atBlockOverflows++; -+ /* newly inserted */ -+ return 1; -+} -+ -+int esw_update_atable_dynamic1(unsigned long write_lo, unsigned long write_hi, -+ int block_index, unsigned int port, unsigned int currTime, -+ struct switch_enet_private *fep) -+{ -+ unsigned long entry, index_end; -+ unsigned long read_lo, read_hi; -+ unsigned long tmp; -+ int time, timeold, indexold; -+ -+ /* prepare update port and timestamp */ -+ tmp = AT_ENTRY_RECORD_VALID << AT_ENTRY_VALID_shift; -+ tmp |= AT_ENTRY_TYPE_DYNAMIC << AT_ENTRY_TYPE_shift; -+ tmp |= currTime << AT_DENTRY_TIME_shift; -+ tmp |= port << AT_DENTRY_PORT_shift; -+ tmp |= write_hi; -+ -+ /* -+ * linear search through all slot -+ * entries and update if found -+ */ -+ index_end = block_index + ATABLE_ENTRY_PER_SLOT; -+ /* Now search all the entries in the selected block */ -+ for (entry = block_index; entry < index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ if ((read_lo == write_lo) && -+ ((read_hi & 0x0000ffff) == -+ (write_hi & 0x0000ffff))) { -+ /* found correct address, -+ * update timestamp. */ -+ write_atable(fep, entry, write_lo, tmp); -+ return 0; -+ } else if (!(read_hi & (1 << 16))) { -+ /* slot is empty, then use it -+ * for new entry -+ * Note: There are no holes, -+ * therefore cannot be any -+ * more that need to be compared. -+ */ -+ write_atable(fep, entry, write_lo, tmp); -+ /* statistics (we do it between writing -+ * .hi an .lo due to -+ * hardware limitation... -+ */ -+ fep->atCurrEntries++; -+ /* newly inserted */ -+ return 1; -+ } -+ } -+ -+ /* -+ * no more entry available in block ... -+ * overwrite oldest -+ */ -+ timeold = 0; -+ indexold = 0; -+ for (entry = block_index; entry < index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ time = AT_EXTRACT_TIMESTAMP(read_hi); -+ time = TIMEDELTA(currTime, time); -+ if (time > timeold) { -+ /* is it older ?*/ -+ timeold = time; -+ indexold = entry; -+ } -+ } -+ -+ write_atable(fep, indexold, write_lo, tmp); -+ /* Statistics (do it inbetween -+ * writing to .lo and .hi*/ -+ fep->atBlockOverflows++; -+ /* newly inserted */ -+ return 1; -+} -+ -+/* -+ * Delete one dynamic entry within the given block -+ * of 64-bit entries. -+ * return number of valid entries in the block after deletion. -+ */ -+int esw_del_atable_dynamic(struct switch_enet_private *fep, -+ int blockidx, int entryidx) -+{ -+ unsigned long index_start, index_end; -+ int i; -+ unsigned long read_lo, read_hi; -+ -+ /* the entry to delete */ -+ index_start = blockidx + entryidx; -+ /* one after last */ -+ index_end = blockidx + ATABLE_ENTRY_PER_SLOT; -+ /* Statistics */ -+ fep->atCurrEntries--; -+ -+ if (entryidx == (ATABLE_ENTRY_PER_SLOT - 1)) { -+ /* if it is the very last entry, -+ * just delete it without further efford*/ -+ write_atable(fep, index_start, 0, 0); -+ /*number of entries left*/ -+ i = ATABLE_ENTRY_PER_SLOT - 1; -+ return i; -+ } else { -+ /*not the last in the block, then -+ * shift all that follow the one -+ * that is deleted to avoid "holes". -+ */ -+ for (i = index_start; i < (index_end - 1); i++) { -+ read_atable(fep, i + 1, &read_lo, &read_hi); -+ /* move it down */ -+ write_atable(fep, i, read_lo, read_hi); -+ if (!(read_hi & (1 << 16))) { -+ /* stop if we just copied the last */ -+ return i - blockidx; -+ } -+ } -+ -+ /*moved all entries up to the last. -+ * then set invalid flag in the last*/ -+ write_atable(fep, index_end - 1, 0, 0); -+ /* number of valid entries left */ -+ return i - blockidx; -+ } -+} -+ -+void esw_atable_dynamicms_del_entries_for_port( -+ struct switch_enet_private *fep, int port_index) -+{ -+ unsigned long read_lo, read_hi; -+ unsigned int port_idx; -+ int i; -+ -+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) { -+ read_atable(fep, i, &read_lo, &read_hi); -+ if (read_hi & (1 << 16)) { -+ port_idx = AT_EXTRACT_PORT(read_hi); -+ -+ if (port_idx == port_index) -+ write_atable(fep, i, 0, 0); -+ } -+ } -+} -+ -+void esw_atable_dynamicms_del_entries_for_other_port( -+ struct switch_enet_private *fep, -+ int port_index) -+{ -+ unsigned long read_lo, read_hi; -+ unsigned int port_idx; -+ int i; -+ -+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) { -+ read_atable(fep, i, &read_lo, &read_hi); -+ if (read_hi & (1 << 16)) { -+ port_idx = AT_EXTRACT_PORT(read_hi); -+ -+ if (port_idx != port_index) -+ write_atable(fep, i, 0, 0); -+ } -+ } -+} -+ -+/* -+ * Scan one complete block (Slot) for outdated entries and delete them. -+ * blockidx index of block of entries that should be analyzed. -+ * return number of deleted entries, 0 if nothing was modified. -+ */ -+int esw_atable_dynamicms_check_block_age( -+ struct switch_enet_private *fep, int blockidx) { -+ -+ int i, tm, tdelta; -+ int deleted = 0, entries = 0; -+ unsigned long read_lo, read_hi; -+ /* Scan all entries from last down to -+ * have faster deletion speed if necessary*/ -+ for (i = (blockidx + ATABLE_ENTRY_PER_SLOT - 1); -+ i >= blockidx; i--) { -+ read_atable(fep, i, &read_lo, &read_hi); -+ -+ if (read_hi & (1 << 16)) { -+ /* the entry is valide*/ -+ tm = AT_EXTRACT_TIMESTAMP(read_hi); -+ tdelta = TIMEDELTA(fep->currTime, tm); -+ if (tdelta > fep->ageMax) { -+ esw_del_atable_dynamic(fep, -+ blockidx, i-blockidx); -+ deleted++; -+ } else { -+ /* statistics */ -+ entries++; -+ } -+ } -+ } -+ -+ /*update statistics*/ -+ if (fep->atMaxEntriesPerBlock < entries) -+ fep->atMaxEntriesPerBlock = entries; -+ -+ return deleted; -+} -+ -+/* scan the complete address table and find the most current entry. -+ * The time of the most current entry then is used as current time -+ * for the context structure. -+ * In addition the atCurrEntries value is updated as well. -+ * return time that has been set in the context. -+ */ -+int esw_atable_dynamicms_find_set_latesttime( -+ struct switch_enet_private *fep) { -+ -+ int tm_min, tm_max, tm; -+ int delta, current, i; -+ unsigned long read_lo, read_hi; -+ -+ tm_min = (1 << AT_DENTRY_TIMESTAMP_WIDTH) - 1; -+ tm_max = 0; -+ current = 0; -+ -+ for (i = 0; i < ESW_ATABLE_MEM_NUM_ENTRIES; i++) { -+ read_atable(fep, i, &read_lo, &read_hi); -+ if (read_hi & (1 << 16)) { -+ /*the entry is valid*/ -+ tm = AT_EXTRACT_TIMESTAMP(read_hi); -+ if (tm > tm_max) -+ tm_max = tm; -+ if (tm < tm_min) -+ tm_min = tm; -+ current++; -+ } -+ } -+ -+ delta = TIMEDELTA(tm_max, tm_min); -+ if (delta < fep->ageMax) { -+ /*Difference must be in range*/ -+ fep->currTime = tm_max; -+ } else { -+ fep->currTime = tm_min; -+ } -+ -+ fep->atCurrEntries = current; -+ return fep->currTime; -+} -+ -+int esw_atable_dynamicms_get_port( -+ struct switch_enet_private *fep, -+ unsigned long write_lo, -+ unsigned long write_hi, -+ int block_index) -+{ -+ int i, index_end; -+ unsigned long read_lo, read_hi, port; -+ -+ index_end = block_index + ATABLE_ENTRY_PER_SLOT; -+ /* Now search all the entries in the selected block */ -+ for (i = block_index; i < index_end; i++) { -+ read_atable(fep, i, &read_lo, &read_hi); -+ -+ if ((read_lo == write_lo) && -+ ((read_hi & 0x0000ffff) == -+ (write_hi & 0x0000ffff))) { -+ /* found correct address,*/ -+ if (read_hi & (1 << 16)) { -+ /*extract the port index from the valid entry*/ -+ port = AT_EXTRACT_PORT(read_hi); -+ return port; -+ } -+ } -+ } -+ -+ return -1; -+} -+ -+/* Get the port index from the source MAC address -+ * of the received frame -+ * @return port index -+ */ -+int esw_atable_dynamicms_get_portindex_from_mac( -+ struct switch_enet_private *fep, -+ unsigned char *mac_addr, -+ unsigned long write_lo, -+ unsigned long write_hi) -+{ -+ int blockIdx; -+ int rc; -+ /*compute the block index*/ -+ blockIdx = GET_BLOCK_PTR(crc8_calc(mac_addr)); -+ /* Get the ingress port index of the received BPDU */ -+ rc = esw_atable_dynamicms_get_port(fep, -+ write_lo, write_hi, blockIdx); -+ -+ return rc; -+} -+ -+/* dynamicms MAC address table learn and migration*/ -+int esw_atable_dynamicms_learn_migration( -+ struct switch_enet_private *fep, -+ int currTime) -+{ -+ eswPortInfo *pESWPortInfo; -+ int index; -+ int inserted = 0; -+ -+ pESWPortInfo = esw_portinfofifo_read(fep); -+ /* Anything to learn */ -+ if (pESWPortInfo != 0) { -+ /*get block index from lookup table*/ -+ index = GET_BLOCK_PTR(pESWPortInfo->hash); -+ inserted = esw_update_atable_dynamic1( -+ pESWPortInfo->maclo, -+ pESWPortInfo->machi, index, -+ pESWPortInfo->port, currTime, fep); -+ } -+ -+ return 0; -+} -+/* -----------------------------------------------------------------*/ -+/* -+ * esw_forced_forward -+ * The frame is forwared to the forced destination ports. -+ * It only replace the MAC lookup function, -+ * all other filtering(eg.VLAN verification) act as normal -+ */ -+int esw_forced_forward(struct switch_enet_private *fep, -+ int port1, int port2, int enable) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ /* Enable Forced forwarding for port num */ -+ if ((port1 == 1) && (port2 == 1)) -+ tmp |= MCF_ESW_P0FFEN_FD(3); -+ else if (port1 == 1) -+ /*Enable Forced forwarding for port 1 only*/ -+ tmp |= MCF_ESW_P0FFEN_FD(1); -+ else if (port2 == 1) -+ /*Enable Forced forwarding for port 2 only*/ -+ tmp |= MCF_ESW_P0FFEN_FD(2); -+ else { -+ printk(KERN_ERR "%s:do not support " -+ "the forced forward mode" -+ "port1 %x port2 %x\n", -+ __func__, port1, port2); -+ return -1; -+ } -+ -+ if (enable == 1) -+ tmp |= MCF_ESW_P0FFEN_FEN; -+ else if (enable == 0) -+ tmp &= ~MCF_ESW_P0FFEN_FEN; -+ else { -+ printk(KERN_ERR "%s: the enable %x is error\n", -+ __func__, enable); -+ return -2; -+ } -+ -+ fecp->ESW_P0FFEN = tmp; -+ return 0; -+} -+ -+void esw_get_forced_forward( -+ struct switch_enet_private *fep, -+ unsigned long *ulForceForward) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulForceForward = fecp->ESW_P0FFEN; -+} -+ -+void esw_get_port_enable( -+ struct switch_enet_private *fep, -+ unsigned long *ulPortEnable) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulPortEnable = fecp->ESW_PER; -+} -+/* -+ * enable or disable port n tx or rx -+ * tx_en 0 disable port n tx -+ * tx_en 1 enable port n tx -+ * rx_en 0 disbale port n rx -+ * rx_en 1 enable port n rx -+ */ -+int esw_port_enable_config(struct switch_enet_private *fep, -+ int port, int tx_en, int rx_en) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ tmp = fecp->ESW_PER; -+ if (tx_en == 1) { -+ if (port == 0) -+ tmp |= MCF_ESW_PER_TE0; -+ else if (port == 1) -+ tmp |= MCF_ESW_PER_TE1; -+ else if (port == 2) -+ tmp |= MCF_ESW_PER_TE2; -+ else { -+ printk(KERN_ERR "%s:do not support the" -+ " port %x tx enable\n", -+ __func__, port); -+ return -1; -+ } -+ } else if (tx_en == 0) { -+ if (port == 0) -+ tmp &= (~MCF_ESW_PER_TE0); -+ else if (port == 1) -+ tmp &= (~MCF_ESW_PER_TE1); -+ else if (port == 2) -+ tmp &= (~MCF_ESW_PER_TE2); -+ else { -+ printk(KERN_ERR "%s:do not support " -+ "the port %x tx disable\n", -+ __func__, port); -+ return -2; -+ } -+ } else { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " tx op value %x\n", -+ __func__, port, tx_en); -+ return -3; -+ } -+ -+ if (rx_en == 1) { -+ if (port == 0) -+ tmp |= MCF_ESW_PER_RE0; -+ else if (port == 1) -+ tmp |= MCF_ESW_PER_RE1; -+ else if (port == 2) -+ tmp |= MCF_ESW_PER_RE2; -+ else { -+ printk(KERN_ERR "%s:do not support the " -+ "port %x rx enable\n", -+ __func__, port); -+ return -4; -+ } -+ } else if (rx_en == 0) { -+ if (port == 0) -+ tmp &= (~MCF_ESW_PER_RE0); -+ else if (port == 1) -+ tmp &= (~MCF_ESW_PER_RE1); -+ else if (port == 2) -+ tmp &= (~MCF_ESW_PER_RE2); -+ else { -+ printk(KERN_ERR "%s:do not support the " -+ "port %x rx disable\n", -+ __func__, port); -+ return -5; -+ } -+ } else { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " rx op value %x\n", -+ __func__, port, tx_en); -+ return -6; -+ } -+ -+ fecp->ESW_PER = tmp; -+ return 0; -+} -+ -+ -+void esw_get_port_broadcast(struct switch_enet_private *fep, -+ unsigned long *ulPortBroadcast) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulPortBroadcast = fecp->ESW_DBCR; -+} -+ -+int esw_port_broadcast_config(struct switch_enet_private *fep, -+ int port, int enable) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port > 2) || (port < 0)) { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " default broadcast\n", -+ __func__, port); -+ return -1; -+ } -+ -+ tmp = fecp->ESW_DBCR; -+ if (enable == 1) { -+ if (port == 0) -+ tmp |= MCF_ESW_DBCR_P0; -+ else if (port == 1) -+ tmp |= MCF_ESW_DBCR_P1; -+ else if (port == 2) -+ tmp |= MCF_ESW_DBCR_P2; -+ } else if (enable == 0) { -+ if (port == 0) -+ tmp &= ~MCF_ESW_DBCR_P0; -+ else if (port == 1) -+ tmp &= ~MCF_ESW_DBCR_P1; -+ else if (port == 2) -+ tmp &= ~MCF_ESW_DBCR_P2; -+ } -+ -+ fecp->ESW_DBCR = tmp; -+ return 0; -+} -+ -+ -+void esw_get_port_multicast(struct switch_enet_private *fep, -+ unsigned long *ulPortMulticast) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulPortMulticast = fecp->ESW_DMCR; -+} -+ -+int esw_port_multicast_config(struct switch_enet_private *fep, -+ int port, int enable) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port > 2) || (port < 0)) { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " default broadcast\n", -+ __func__, port); -+ return -1; -+ } -+ -+ tmp = fecp->ESW_DMCR; -+ if (enable == 1) { -+ if (port == 0) -+ tmp |= MCF_ESW_DMCR_P0; -+ else if (port == 1) -+ tmp |= MCF_ESW_DMCR_P1; -+ else if (port == 2) -+ tmp |= MCF_ESW_DMCR_P2; -+ } else if (enable == 0) { -+ if (port == 0) -+ tmp &= ~MCF_ESW_DMCR_P0; -+ else if (port == 1) -+ tmp &= ~MCF_ESW_DMCR_P1; -+ else if (port == 2) -+ tmp &= ~MCF_ESW_DMCR_P2; -+ } -+ -+ fecp->ESW_DMCR = tmp; -+ return 0; -+} -+ -+ -+void esw_get_port_blocking(struct switch_enet_private *fep, -+ unsigned long *ulPortBlocking) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulPortBlocking = (fecp->ESW_BKLR & 0x0000000f); -+} -+ -+int esw_port_blocking_config(struct switch_enet_private *fep, -+ int port, int enable) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port > 2) || (port < 0)) { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " default broadcast\n", -+ __func__, port); -+ return -1; -+ } -+ -+ tmp = fecp->ESW_BKLR; -+ if (enable == 1) { -+ if (port == 0) -+ tmp |= MCF_ESW_BKLR_BE0; -+ else if (port == 1) -+ tmp |= MCF_ESW_BKLR_BE1; -+ else if (port == 2) -+ tmp |= MCF_ESW_BKLR_BE2; -+ } else if (enable == 0) { -+ if (port == 0) -+ tmp &= ~MCF_ESW_BKLR_BE0; -+ else if (port == 1) -+ tmp &= ~MCF_ESW_BKLR_BE1; -+ else if (port == 2) -+ tmp &= ~MCF_ESW_BKLR_BE2; -+ } -+ -+ fecp->ESW_BKLR = tmp; -+ return 0; -+} -+ -+ -+void esw_get_port_learning(struct switch_enet_private *fep, -+ unsigned long *ulPortLearning) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulPortLearning = (fecp->ESW_BKLR & 0x000f0000) >> 16; -+} -+ -+int esw_port_learning_config(struct switch_enet_private *fep, -+ int port, int disable) -+{ -+ unsigned long tmp = 0; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port > 2) || (port < 0)) { -+ printk(KERN_ERR "%s:do not support the port %x" -+ " default broadcast\n", -+ __func__, port); -+ return -1; -+ } -+ -+ tmp = fecp->ESW_BKLR; -+ if (disable == 0) { -+ fep->learning_irqhandle_enable = 0; -+ if (port == 0) -+ tmp |= MCF_ESW_BKLR_LD0; -+ else if (port == 1) -+ tmp |= MCF_ESW_BKLR_LD1; -+ else if (port == 2) -+ tmp |= MCF_ESW_BKLR_LD2; -+ } else if (disable == 1) { -+ if (port == 0) -+ tmp &= ~MCF_ESW_BKLR_LD0; -+ else if (port == 1) -+ tmp &= ~MCF_ESW_BKLR_LD1; -+ else if (port == 2) -+ tmp &= ~MCF_ESW_BKLR_LD2; -+ } -+ -+ fecp->ESW_BKLR = tmp; -+ return 0; -+} -+/*********************************************************************/ -+void esw_mac_lookup_table_range(struct switch_enet_private *fep) -+{ -+ int index; -+ unsigned long read_lo, read_hi; -+ /* Pointer to switch address look up memory*/ -+ for (index = 0; index < 2048; index++) -+ write_atable(fep, index, index, (~index)); -+ -+ /* Pointer to switch address look up memory*/ -+ for (index = 0; index < 2048; index++) { -+ read_atable(fep, index, &read_lo, &read_hi); -+ if (read_lo != index) { -+ printk(KERN_ERR "%s:Mismatch at low %d\n", -+ __func__, index); -+ return; -+ } -+ -+ if (read_hi != (~index)) { -+ printk(KERN_ERR "%s:Mismatch at high %d\n", -+ __func__, index); -+ return; -+ } -+ } -+} -+ -+/* -+ * Checks IP Snoop options of handling the snooped frame. -+ * mode 0 : The snooped frame is forward only to management port -+ * mode 1 : The snooped frame is copy to management port and -+ * normal forwarding is checked. -+ * mode 2 : The snooped frame is discarded. -+ * mode 3 : Disable the ip snoop function -+ * ip_header_protocol : the IP header protocol field -+ */ -+int esw_ip_snoop_config(struct switch_enet_private *fep, -+ int mode, unsigned long ip_header_protocol) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp = 0, protocol_type = 0; -+ int num = 0; -+ -+ fecp = fep->hwp; -+ /* Config IP Snooping */ -+ if (mode == 0) { -+ /* Enable IP Snooping */ -+ tmp = MCF_ESW_IPSNP_EN; -+ tmp |= MCF_ESW_IPSNP_MODE(0);/*For Forward*/ -+ } else if (mode == 1) { -+ /* Enable IP Snooping */ -+ tmp = MCF_ESW_IPSNP_EN; -+ /*For Forward and copy_to_mangmnt_port*/ -+ tmp |= MCF_ESW_IPSNP_MODE(1); -+ } else if (mode == 2) { -+ /* Enable IP Snooping */ -+ tmp = MCF_ESW_IPSNP_EN; -+ tmp |= MCF_ESW_IPSNP_MODE(2);/*discard*/ -+ } else if (mode == 3) { -+ /* disable IP Snooping */ -+ tmp = MCF_ESW_IPSNP_EN; -+ tmp &= ~MCF_ESW_IPSNP_EN; -+ } else { -+ printk(KERN_ERR "%s: the mode %x " -+ "we do not support\n", __func__, mode); -+ return -1; -+ } -+ -+ protocol_type = ip_header_protocol; -+ for (num = 0; num < 8; num++) { -+ if (protocol_type == -+ AT_EXTRACT_IP_PROTOCOL(fecp->ESW_IPSNP[num])) { -+ fecp->ESW_IPSNP[num] = -+ tmp | MCF_ESW_IPSNP_PROTOCOL(protocol_type); -+ break; -+ } else if (!(fecp->ESW_IPSNP[num])) { -+ fecp->ESW_IPSNP[num] = -+ tmp | MCF_ESW_IPSNP_PROTOCOL(protocol_type); -+ break; -+ } -+ } -+ if (num == 8) { -+ printk(KERN_INFO "IP snooping table is full\n"); -+ return 0; -+ } -+ -+ return 0; -+} -+ -+void esw_get_ip_snoop_config(struct switch_enet_private *fep, -+ unsigned long *ulpESW_IPSNP) -+{ -+ int i; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ for (i = 0; i < 8; i++) -+ *(ulpESW_IPSNP + i) = fecp->ESW_IPSNP[i]; -+} -+/* -+ * Checks TCP/UDP Port Snoop options of handling the snooped frame. -+ * mode 0 : The snooped frame is forward only to management port -+ * mode 1 : The snooped frame is copy to management port and -+ * normal forwarding is checked. -+ * mode 2 : The snooped frame is discarded. -+ * mode 3 : Disable the TCP/UDP port snoop function -+ * compare_port : port number in the TCP/UDP header -+ * compare_num 1: TCP/UDP source port number is compared -+ * compare_num 2: TCP/UDP destination port number is compared -+ * compare_num 3: TCP/UDP source and destination port number is compared -+ */ -+int esw_tcpudp_port_snoop_config(struct switch_enet_private *fep, -+ int mode, int compare_port, int compare_num) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp; -+ int num; -+ -+ fecp = fep->hwp; -+ -+ /* Enable TCP/UDP port Snooping */ -+ tmp = MCF_ESW_PSNP_EN; -+ if (mode == 0) -+ tmp |= MCF_ESW_PSNP_MODE(0);/*For Forward*/ -+ else if (mode == 1)/*For Forward and copy_to_mangmnt_port*/ -+ tmp |= MCF_ESW_PSNP_MODE(1); -+ else if (mode == 2) -+ tmp |= MCF_ESW_PSNP_MODE(2);/*discard*/ -+ else if (mode == 3) /*disable the port function*/ -+ tmp &= (~MCF_ESW_PSNP_EN); -+ else { -+ printk(KERN_ERR "%s: the mode %x we do not support\n", -+ __func__, mode); -+ return -1; -+ } -+ -+ if (compare_num == 1) -+ tmp |= MCF_ESW_PSNP_CS; -+ else if (compare_num == 2) -+ tmp |= MCF_ESW_PSNP_CD; -+ else if (compare_num == 3) -+ tmp |= MCF_ESW_PSNP_CD | MCF_ESW_PSNP_CS; -+ else { -+ printk(KERN_ERR "%s: the compare port address %x" -+ " we do not support\n", -+ __func__, compare_num); -+ return -1; -+ } -+ -+ for (num = 0; num < 8; num++) { -+ if (compare_port == -+ AT_EXTRACT_TCP_UDP_PORT(fecp->ESW_PSNP[num])) { -+ fecp->ESW_PSNP[num] = -+ tmp | MCF_ESW_PSNP_PORT_COMPARE(compare_port); -+ break; -+ } else if (!(fecp->ESW_PSNP[num])) { -+ fecp->ESW_PSNP[num] = -+ tmp | MCF_ESW_PSNP_PORT_COMPARE(compare_port); -+ break; -+ } -+ } -+ if (num == 8) { -+ printk(KERN_INFO "TCP/UDP port snooping table is full\n"); -+ return 0; -+ } -+ -+ return 0; -+} -+ -+void esw_get_tcpudp_port_snoop_config( -+ struct switch_enet_private *fep, -+ unsigned long *ulpESW_PSNP) -+{ -+ int i; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ for (i = 0; i < 8; i++) -+ *(ulpESW_PSNP + i) = fecp->ESW_PSNP[i]; -+} -+/*-----------------mirror----------------------------------------*/ -+void esw_get_port_mirroring(struct switch_enet_private *fep) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ printk(KERN_INFO "Mirror Port: %1ld Egress Port Match:%s " -+ "Ingress Port Match:%s\n", fecp->ESW_MCR & 0xf, -+ (fecp->ESW_MCR >> 6) & 1 ? "Y" : "N", -+ (fecp->ESW_MCR >> 5) & 1 ? "Y" : "N"); -+ -+ if ((fecp->ESW_MCR >> 6) & 1) -+ printk(KERN_INFO "Egress Port to be mirrored: Port %ld\n", -+ fecp->ESW_EGMAP >> 1); -+ if ((fecp->ESW_MCR >> 5) & 1) -+ printk(KERN_INFO "Ingress Port to be mirrored: Port %ld\n", -+ fecp->ESW_INGMAP >> 1); -+ -+ printk(KERN_INFO "Egress Des Address Match:%s " -+ "Egress Src Address Match:%s\n", -+ (fecp->ESW_MCR >> 10) & 1 ? "Y" : "N", -+ (fecp->ESW_MCR >> 9) & 1 ? "Y" : "N"); -+ printk(KERN_INFO "Ingress Des Address Match:%s " -+ "Ingress Src Address Match:%s\n", -+ (fecp->ESW_MCR >> 8) & 1 ? "Y" : "N", -+ (fecp->ESW_MCR >> 7) & 1 ? "Y" : "N"); -+ -+ if ((fecp->ESW_MCR >> 10) & 1) -+ printk(KERN_INFO "Egress Des Address to be mirrored: " -+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n", -+ fecp->ESW_ENGDAL & 0xff, (fecp->ESW_ENGDAL >> 8) & 0xff, -+ (fecp->ESW_ENGDAL >> 16) & 0xff, -+ (fecp->ESW_ENGDAL >> 24) & 0xff, -+ fecp->ESW_ENGDAH & 0xff, -+ (fecp->ESW_ENGDAH >> 8) & 0xff); -+ if ((fecp->ESW_MCR >> 9) & 1) -+ printk("Egress Src Address to be mirrored: " -+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n", -+ fecp->ESW_ENGSAL & 0xff, (fecp->ESW_ENGSAL >> 8) & 0xff, -+ (fecp->ESW_ENGSAL >> 16) & 0xff, -+ (fecp->ESW_ENGSAL >> 24) & 0xff, -+ fecp->ESW_ENGSAH & 0xff, -+ (fecp->ESW_ENGSAH >> 8) & 0xff); -+ if ((fecp->ESW_MCR >> 8) & 1) -+ printk("Ingress Des Address to be mirrored: " -+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n", -+ fecp->ESW_INGDAL & 0xff, (fecp->ESW_INGDAL >> 8) & 0xff, -+ (fecp->ESW_INGDAL >> 16) & 0xff, -+ (fecp->ESW_INGDAL >> 24) & 0xff, -+ fecp->ESW_INGDAH & 0xff, -+ (fecp->ESW_INGDAH >> 8) & 0xff); -+ if ((fecp->ESW_MCR >> 7) & 1) -+ printk("Ingress Src Address to be mirrored: " -+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx\n", -+ fecp->ESW_INGSAL & 0xff, (fecp->ESW_INGSAL >> 8) & 0xff, -+ (fecp->ESW_INGSAL >> 16) & 0xff, -+ (fecp->ESW_INGSAL >> 24) & 0xff, -+ fecp->ESW_INGSAH & 0xff, -+ (fecp->ESW_INGSAH >> 8) & 0xff); -+} -+ -+int esw_port_mirroring_config_port_match(struct switch_enet_private *fep, -+ int mirror_port, int port_match_en, int port) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp = 0; -+ -+ fecp = fep->hwp; -+ -+ tmp = fecp->ESW_MCR; -+ if (mirror_port != (tmp & 0xf)) -+ tmp = 0; -+ -+ switch (port_match_en) { -+ case MIRROR_EGRESS_PORT_MATCH: -+ tmp |= MCF_ESW_MCR_EGMAP; -+ if (port == 0) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG0; -+ else if (port == 1) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG1; -+ else if (port == 2) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG2; -+ break; -+ case MIRROR_INGRESS_PORT_MATCH: -+ tmp |= MCF_ESW_MCR_INGMAP; -+ if (port == 0) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING0; -+ else if (port == 1) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING1; -+ else if (port == 2) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING2; -+ break; -+ default: -+ tmp = 0; -+ break; -+ } -+ -+ tmp = tmp & 0x07e0; -+ if (port_match_en) -+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port); -+ -+ fecp->ESW_MCR = tmp; -+ return 0; -+} -+ -+int esw_port_mirroring_config(struct switch_enet_private *fep, -+ int mirror_port, int port, int mirror_enable, -+ unsigned char *src_mac, unsigned char *des_mac, -+ int egress_en, int ingress_en, -+ int egress_mac_src_en, int egress_mac_des_en, -+ int ingress_mac_src_en, int ingress_mac_des_en) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp; -+ -+ fecp = fep->hwp; -+ -+ /*mirroring config*/ -+ tmp = 0; -+ if (egress_en == 1) { -+ tmp |= MCF_ESW_MCR_EGMAP; -+ if (port == 0) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG0; -+ else if (port == 1) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG1; -+ else if (port == 2) -+ fecp->ESW_EGMAP = MCF_ESW_EGMAP_EG2; -+ else { -+ printk(KERN_ERR "%s: the port %x we do not support\n", -+ __func__, port); -+ return -1; -+ } -+ } else if (egress_en == 0) { -+ tmp &= (~MCF_ESW_MCR_EGMAP); -+ } else { -+ printk(KERN_ERR "%s: egress_en %x we do not support\n", -+ __func__, egress_en); -+ return -1; -+ } -+ -+ if (ingress_en == 1) { -+ tmp |= MCF_ESW_MCR_INGMAP; -+ if (port == 0) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING0; -+ else if (port == 1) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING1; -+ else if (port == 2) -+ fecp->ESW_INGMAP = MCF_ESW_INGMAP_ING2; -+ else { -+ printk(KERN_ERR "%s: the port %x we do not support\n", -+ __func__, port); -+ return -1; -+ } -+ } else if (ingress_en == 0) { -+ tmp &= ~MCF_ESW_MCR_INGMAP; -+ } else{ -+ printk(KERN_ERR "%s: ingress_en %x we do not support\n", -+ __func__, ingress_en); -+ return -1; -+ } -+ -+ if (egress_mac_src_en == 1) { -+ tmp |= MCF_ESW_MCR_EGSA; -+ fecp->ESW_ENGSAH = (src_mac[5] << 8) | (src_mac[4]); -+ fecp->ESW_ENGSAL = (unsigned long)((src_mac[3] << 24) | -+ (src_mac[2] << 16) | -+ (src_mac[1] << 8) | -+ src_mac[0]); -+ } else if (egress_mac_src_en == 0) { -+ tmp &= ~MCF_ESW_MCR_EGSA; -+ } else { -+ printk(KERN_ERR "%s: egress_mac_src_en %x we do not support\n", -+ __func__, egress_mac_src_en); -+ return -1; -+ } -+ -+ if (egress_mac_des_en == 1) { -+ tmp |= MCF_ESW_MCR_EGDA; -+ fecp->ESW_ENGDAH = (des_mac[5] << 8) | (des_mac[4]); -+ fecp->ESW_ENGDAL = (unsigned long)((des_mac[3] << 24) | -+ (des_mac[2] << 16) | -+ (des_mac[1] << 8) | -+ des_mac[0]); -+ } else if (egress_mac_des_en == 0) { -+ tmp &= ~MCF_ESW_MCR_EGDA; -+ } else { -+ printk(KERN_ERR "%s: egress_mac_des_en %x we do not support\n", -+ __func__, egress_mac_des_en); -+ return -1; -+ } -+ -+ if (ingress_mac_src_en == 1) { -+ tmp |= MCF_ESW_MCR_INGSA; -+ fecp->ESW_INGSAH = (src_mac[5] << 8) | (src_mac[4]); -+ fecp->ESW_INGSAL = (unsigned long)((src_mac[3] << 24) | -+ (src_mac[2] << 16) | -+ (src_mac[1] << 8) | -+ src_mac[0]); -+ } else if (ingress_mac_src_en == 0) { -+ tmp &= ~MCF_ESW_MCR_INGSA; -+ } else { -+ printk(KERN_ERR "%s: ingress_mac_src_en %x we do not support\n", -+ __func__, ingress_mac_src_en); -+ return -1; -+ } -+ -+ if (ingress_mac_des_en == 1) { -+ tmp |= MCF_ESW_MCR_INGDA; -+ fecp->ESW_INGDAH = (des_mac[5] << 8) | (des_mac[4]); -+ fecp->ESW_INGDAL = (unsigned long)((des_mac[3] << 24) | -+ (des_mac[2] << 16) | -+ (des_mac[1] << 8) | -+ des_mac[0]); -+ } else if (ingress_mac_des_en == 0) { -+ tmp &= ~MCF_ESW_MCR_INGDA; -+ } else { -+ printk(KERN_ERR "%s: ingress_mac_des_en %x we do not support\n", -+ __func__, ingress_mac_des_en); -+ return -1; -+ } -+ -+ if (mirror_enable == 1) -+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port); -+ else if (mirror_enable == 0) -+ tmp &= ~MCF_ESW_MCR_MEN; -+ else -+ printk(KERN_ERR "%s: the mirror enable %x is error\n", -+ __func__, mirror_enable); -+ -+ -+ fecp->ESW_MCR = tmp; -+ return 0; -+} -+ -+int esw_port_mirroring_config_addr_match(struct switch_enet_private *fep, -+ int mirror_port, int addr_match_enable, unsigned char *mac_addr) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp = 0; -+ -+ fecp = fep->hwp; -+ -+ tmp = fecp->ESW_MCR; -+ if (mirror_port != (tmp & 0xf)) -+ tmp = 0; -+ -+ switch (addr_match_enable) { -+ case MIRROR_EGRESS_SOURCE_MATCH: -+ tmp |= MCF_ESW_MCR_EGSA; -+ fecp->ESW_ENGSAH = (mac_addr[5] << 8) | (mac_addr[4]); -+ fecp->ESW_ENGSAL = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]); -+ break; -+ case MIRROR_INGRESS_SOURCE_MATCH: -+ tmp |= MCF_ESW_MCR_INGSA; -+ fecp->ESW_INGSAH = (mac_addr[5] << 8) | (mac_addr[4]); -+ fecp->ESW_INGSAL = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]); -+ break; -+ case MIRROR_EGRESS_DESTINATION_MATCH: -+ tmp |= MCF_ESW_MCR_EGDA; -+ fecp->ESW_ENGDAH = (mac_addr[5] << 8) | (mac_addr[4]); -+ fecp->ESW_ENGDAL = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]); -+ break; -+ case MIRROR_INGRESS_DESTINATION_MATCH: -+ tmp |= MCF_ESW_MCR_INGDA; -+ fecp->ESW_INGDAH = (mac_addr[5] << 8) | (mac_addr[4]); -+ fecp->ESW_INGDAL = (unsigned long)((mac_addr[3] << 24) | -+ (mac_addr[2] << 16) | (mac_addr[1] << 8) | mac_addr[0]); -+ break; -+ default: -+ tmp = 0; -+ break; -+ } -+ -+ tmp = tmp & 0x07e0; -+ if (addr_match_enable) -+ tmp |= MCF_ESW_MCR_MEN | MCF_ESW_MCR_PORT(mirror_port); -+ -+ fecp->ESW_MCR = tmp; -+ return 0; -+} -+ -+void esw_get_vlan_verification(struct switch_enet_private *fep, -+ unsigned long *ulValue) -+{ -+ volatile switch_t *fecp; -+ fecp = fep->hwp; -+ *ulValue = fecp->ESW_VLANV; -+} -+ -+int esw_set_vlan_verification(struct switch_enet_private *fep, int port, -+ int vlan_domain_verify_en, int vlan_discard_unknown_en) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ if ((port < 0) || (port > 2)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ if (vlan_domain_verify_en == 1) { -+ if (port == 0) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV0; -+ else if (port == 1) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV1; -+ else if (port == 2) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_VV2; -+ } else if (vlan_domain_verify_en == 0) { -+ if (port == 0) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV0; -+ else if (port == 1) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV1; -+ else if (port == 2) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_VV2; -+ } else { -+ printk(KERN_INFO "%s: donot support " -+ "vlan_domain_verify %x\n", -+ __func__, vlan_domain_verify_en); -+ return -2; -+ } -+ -+ if (vlan_discard_unknown_en == 1) { -+ if (port == 0) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU0; -+ else if (port == 1) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU1; -+ else if (port == 2) -+ fecp->ESW_VLANV |= MCF_ESW_VLANV_DU2; -+ } else if (vlan_discard_unknown_en == 0) { -+ if (port == 0) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU0; -+ else if (port == 1) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU1; -+ else if (port == 2) -+ fecp->ESW_VLANV &= ~MCF_ESW_VLANV_DU2; -+ } else { -+ printk(KERN_INFO "%s: donot support " -+ "vlan_discard_unknown %x\n", -+ __func__, vlan_discard_unknown_en); -+ return -3; -+ } -+ -+ return 0; -+} -+ -+void esw_get_vlan_resolution_table(struct switch_enet_private *fep, -+ struct eswVlanTableItem *tableaddr) -+{ -+ volatile switch_t *fecp; -+ int vnum = 0; -+ int i; -+ -+ fecp = fep->hwp; -+ for (i = 0; i < 32; i++) { -+ if (fecp->ESW_VRES[i]) { -+ tableaddr->table[i].port_vlanid = -+ fecp->ESW_VRES[i] >> 3; -+ tableaddr->table[i].vlan_domain_port = -+ fecp->ESW_VRES[i] & 7; -+ vnum++; -+ } -+ } -+ tableaddr->valid_num = vnum; -+} -+ -+int esw_set_vlan_id(struct switch_enet_private *fep, unsigned long configData) -+{ -+ volatile switch_t *fecp; -+ int i; -+ -+ fecp = fep->hwp; -+ -+ for (i = 0; i < 32; i++) { -+ if (fecp->ESW_VRES[i] == 0) { -+ fecp->ESW_VRES[i] = MCF_ESW_VRES_VLANID(configData); -+ return 0; -+ } else if (((fecp->ESW_VRES[i] >> 3) & 0xfff) == configData) { -+ printk(KERN_INFO "The VLAN already exists\n"); -+ return 0; -+ } -+ } -+ -+ printk(KERN_INFO "The VLAN can't create, because VLAN table is full\n"); -+ return 0; -+} -+ -+int esw_set_vlan_id_cleared(struct switch_enet_private *fep, -+ unsigned long configData) -+{ -+ volatile switch_t *fecp; -+ int i; -+ -+ fecp = fep->hwp; -+ -+ for (i = 0; i < 32; i++) { -+ if (((fecp->ESW_VRES[i] >> 3) & 0xfff) == configData) { -+ fecp->ESW_VRES[i] = 0; -+ break; -+ } -+ } -+ return 0; -+} -+ -+int esw_set_port_in_vlan_id(struct switch_enet_private *fep, -+ eswIoctlVlanResoultionTable configData) -+{ -+ volatile switch_t *fecp; -+ int i; -+ int lastnum = 0; -+ -+ fecp = fep->hwp; -+ -+ for (i = 0; i < 32; i++) { -+ if (fecp->ESW_VRES[i] == 0) { -+ lastnum = i; -+ break; -+ } else if (((fecp->ESW_VRES[i] >> 3) & 0xfff) == -+ configData.port_vlanid) { -+ /* update the port members of this vlan */ -+ fecp->ESW_VRES[i] |= 1 << configData.vlan_domain_port; -+ return 0; -+ } -+ } -+ /* creat a new vlan in vlan table */ -+ fecp->ESW_VRES[lastnum] = MCF_ESW_VRES_VLANID(configData.port_vlanid) | -+ (1 << configData.vlan_domain_port); -+ return 0; -+} -+ -+int esw_set_vlan_resolution_table(struct switch_enet_private *fep, -+ unsigned short port_vlanid, int vlan_domain_num, -+ int vlan_domain_port) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ if ((vlan_domain_num < 0) -+ || (vlan_domain_num > 31)) { -+ printk(KERN_ERR "%s: do not support the " -+ "vlan_domain_num %d\n", -+ __func__, vlan_domain_num); -+ return -1; -+ } -+ -+ if ((vlan_domain_port < 0) -+ || (vlan_domain_port > 7)) { -+ printk(KERN_ERR "%s: do not support the " -+ "vlan_domain_port %d\n", -+ __func__, vlan_domain_port); -+ return -2; -+ } -+ -+ fecp->ESW_VRES[vlan_domain_num] = -+ MCF_ESW_VRES_VLANID(port_vlanid) -+ | vlan_domain_port; -+ -+ return 0; -+} -+ -+void esw_get_vlan_input_config(struct switch_enet_private *fep, -+ eswIoctlVlanInputStatus *pVlanInputConfig) -+{ -+ volatile switch_t *fecp; -+ int i; -+ -+ fecp = fep->hwp; -+ for (i = 0; i < 3; i++) -+ pVlanInputConfig->ESW_PID[i] = fecp->ESW_PID[i]; -+ -+ pVlanInputConfig->ESW_VLANV = fecp->ESW_VLANV; -+ pVlanInputConfig->ESW_VIMSEL = fecp->ESW_VIMSEL; -+ pVlanInputConfig->ESW_VIMEN = fecp->ESW_VIMEN; -+ -+ for (i = 0; i < 32; i++) -+ pVlanInputConfig->ESW_VRES[i] = fecp->ESW_VRES[i]; -+} -+ -+ -+int esw_vlan_input_process(struct switch_enet_private *fep, -+ int port, int mode, unsigned short port_vlanid) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((mode < 0) || (mode > 5)) { -+ printk(KERN_ERR "%s: do not support the" -+ " VLAN input processing mode %d\n", -+ __func__, mode); -+ return -1; -+ } -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, mode); -+ return -2; -+ } -+ -+ fecp->ESW_PID[port] = MCF_ESW_PID_VLANID(port_vlanid); -+ if (port == 0) { -+ if (mode == 4) -+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN0; -+ else -+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN0; -+ -+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM0(3); -+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM0(mode); -+ } else if (port == 1) { -+ if (mode == 4) -+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN1; -+ else -+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN1; -+ -+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM1(3); -+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM1(mode); -+ } else if (port == 2) { -+ if (mode == 4) -+ fecp->ESW_VIMEN &= ~MCF_ESW_VIMEN_EN2; -+ else -+ fecp->ESW_VIMEN |= MCF_ESW_VIMEN_EN2; -+ -+ fecp->ESW_VIMSEL &= ~MCF_ESW_VIMSEL_IM2(3); -+ fecp->ESW_VIMSEL |= MCF_ESW_VIMSEL_IM2(mode); -+ } else { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -2; -+ } -+ -+ return 0; -+} -+ -+void esw_get_vlan_output_config(struct switch_enet_private *fep, -+ unsigned long *ulVlanOutputConfig) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulVlanOutputConfig = fecp->ESW_VOMSEL; -+} -+ -+int esw_vlan_output_process(struct switch_enet_private *fep, -+ int port, int mode) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port < 0) || (port > 2)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, mode); -+ return -1; -+ } -+ -+ if (port == 0) { -+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM0(3); -+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM0(mode); -+ } else if (port == 1) { -+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM1(3); -+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM1(mode); -+ } else if (port == 2) { -+ fecp->ESW_VOMSEL &= ~MCF_ESW_VOMSEL_OM2(3); -+ fecp->ESW_VOMSEL |= MCF_ESW_VOMSEL_OM2(mode); -+ } else { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ return 0; -+} -+ -+/*------------frame calssify and priority resolution------------*/ -+/*vlan priority lookup*/ -+int esw_framecalssify_vlan_priority_lookup(struct switch_enet_private *fep, -+ int port, int func_enable, int vlan_pri_table_num, -+ int vlan_pri_table_value) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ if (func_enable == 0) { -+ fecp->ESW_PRES[port] &= ~MCF_ESW_PRES_VLAN; -+ printk(KERN_ERR "%s: disable port %d VLAN priority " -+ "lookup function\n", __func__, port); -+ return 0; -+ } -+ -+ if ((vlan_pri_table_num < 0) || (vlan_pri_table_num > 7)) { -+ printk(KERN_ERR "%s: do not support the priority %d\n", -+ __func__, vlan_pri_table_num); -+ return -1; -+ } -+ -+ fecp->ESW_PVRES[port] |= ((vlan_pri_table_value & 0x3) -+ << (vlan_pri_table_num*3)); -+ /* enable port VLAN priority lookup function*/ -+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_VLAN; -+ return 0; -+} -+ -+int esw_framecalssify_ip_priority_lookup(struct switch_enet_private *fep, -+ int port, int func_enable, int ipv4_en, int ip_priority_num, -+ int ip_priority_value) -+{ -+ volatile switch_t *fecp; -+ unsigned long tmp = 0, tmp_prio = 0; -+ -+ fecp = fep->hwp; -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ if (func_enable == 0) { -+ fecp->ESW_PRES[port] &= ~MCF_ESW_PRES_IP; -+ printk(KERN_ERR "%s: disable port %d ip priority " -+ "lookup function\n", __func__, port); -+ return 0; -+ } -+ -+ /* IPV4 priority 64 entry table lookup*/ -+ /* IPv4 head 6 bit TOS field*/ -+ if (ipv4_en == 1) { -+ if ((ip_priority_num < 0) || (ip_priority_num > 63)) { -+ printk(KERN_ERR "%s: do not support the table entry %d\n", -+ __func__, ip_priority_num); -+ return -2; -+ } -+ } else { /* IPV6 priority 256 entry table lookup*/ -+ /* IPv6 head 8 bit COS field*/ -+ if ((ip_priority_num < 0) || (ip_priority_num > 255)) { -+ printk(KERN_ERR "%s: do not support the table entry %d\n", -+ __func__, ip_priority_num); -+ return -3; -+ } -+ } -+ -+ /* IP priority table lookup : address*/ -+ tmp = MCF_ESW_IPRES_ADDRESS(ip_priority_num); -+ /* IP priority table lookup : ipv4sel*/ -+ if (ipv4_en == 1) -+ tmp = tmp | MCF_ESW_IPRES_IPV4SEL; -+ /* IP priority table lookup : priority*/ -+ if (port == 0) -+ tmp |= MCF_ESW_IPRES_PRI0(ip_priority_value); -+ else if (port == 1) -+ tmp |= MCF_ESW_IPRES_PRI1(ip_priority_value); -+ else if (port == 2) -+ tmp |= MCF_ESW_IPRES_PRI2(ip_priority_value); -+ -+ /* configure*/ -+ fecp->ESW_IPRES = MCF_ESW_IPRES_READ | -+ MCF_ESW_IPRES_ADDRESS(ip_priority_num); -+ tmp_prio = fecp->ESW_IPRES; -+ -+ fecp->ESW_IPRES = tmp | tmp_prio; -+ -+ fecp->ESW_IPRES = MCF_ESW_IPRES_READ | -+ MCF_ESW_IPRES_ADDRESS(ip_priority_num); -+ tmp_prio = fecp->ESW_IPRES; -+ -+ /* enable port IP priority lookup function*/ -+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_IP; -+ return 0; -+} -+ -+int esw_framecalssify_mac_priority_lookup( -+ struct switch_enet_private *fep, int port) -+{ -+ volatile switch_t *fecp; -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ fecp = fep->hwp; -+ fecp->ESW_PRES[port] |= MCF_ESW_PRES_MAC; -+ -+ return 0; -+} -+ -+int esw_frame_calssify_priority_init(struct switch_enet_private *fep, -+ int port, unsigned char priority_value) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ /*disable all priority lookup function*/ -+ fecp->ESW_PRES[port] = 0; -+ fecp->ESW_PRES[port] = MCF_ESW_PRES_DFLT_PRI(priority_value & 0x7); -+ -+ return 0; -+} -+ -+/*---------------------------------------------------------------------------*/ -+int esw_get_statistics_status(struct switch_enet_private *fep, -+ esw_statistics_status *pStatistics) -+{ -+ volatile switch_t *fecp; -+ fecp = fep->hwp; -+ -+ pStatistics->ESW_DISCN = fecp->ESW_DISCN; -+ pStatistics->ESW_DISCB = fecp->ESW_DISCB; -+ pStatistics->ESW_NDISCN = fecp->ESW_NDISCN; -+ pStatistics->ESW_NDISCB = fecp->ESW_NDISCB; -+ return 0; -+} -+ -+int esw_get_port_statistics_status(struct switch_enet_private *fep, -+ int port, esw_port_statistics_status *pPortStatistics) -+{ -+ volatile switch_t *fecp; -+ -+ if ((port < 0) || (port > 3)) { -+ printk(KERN_ERR "%s: do not support the port %d\n", -+ __func__, port); -+ return -1; -+ } -+ -+ fecp = fep->hwp; -+ -+ pPortStatistics->MCF_ESW_POQC = -+ fecp->port_statistics_status[port].MCF_ESW_POQC; -+ pPortStatistics->MCF_ESW_PMVID = -+ fecp->port_statistics_status[port].MCF_ESW_PMVID; -+ pPortStatistics->MCF_ESW_PMVTAG = -+ fecp->port_statistics_status[port].MCF_ESW_PMVTAG; -+ pPortStatistics->MCF_ESW_PBL = -+ fecp->port_statistics_status[port].MCF_ESW_PBL; -+ return 0; -+} -+/*----------------------------------------------------------------------*/ -+int esw_get_output_queue_status(struct switch_enet_private *fep, -+ esw_output_queue_status *pOutputQueue) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ pOutputQueue->ESW_MMSR = fecp->ESW_MMSR; -+ pOutputQueue->ESW_LMT = fecp->ESW_LMT; -+ pOutputQueue->ESW_LFC = fecp->ESW_LFC; -+ pOutputQueue->ESW_IOSR = fecp->ESW_IOSR; -+ pOutputQueue->ESW_PCSR = fecp->ESW_PCSR; -+ pOutputQueue->ESW_QWT = fecp->ESW_QWT; -+ pOutputQueue->ESW_P0BCT = fecp->ESW_P0BCT; -+ return 0; -+} -+ -+/* set output queue memory status and configure*/ -+int esw_set_output_queue_memory(struct switch_enet_private *fep, -+ int fun_num, esw_output_queue_status *pOutputQueue) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if (fun_num == 1) { -+ /* memory manager status*/ -+ fecp->ESW_MMSR = pOutputQueue->ESW_MMSR; -+ } else if (fun_num == 2) { -+ /*low memory threshold*/ -+ fecp->ESW_LMT = pOutputQueue->ESW_LMT; -+ } else if (fun_num == 3) { -+ /*lowest number of free cells*/ -+ fecp->ESW_LFC = pOutputQueue->ESW_LFC; -+ } else if (fun_num == 4) { -+ /*queue weights*/ -+ fecp->ESW_QWT = pOutputQueue->ESW_QWT; -+ } else if (fun_num == 5) { -+ /*port 0 backpressure congenstion thresled*/ -+ fecp->ESW_P0BCT = pOutputQueue->ESW_P0BCT; -+ } else { -+ printk(KERN_ERR "%s: do not support the cmd %x\n", -+ __func__, fun_num); -+ return -1; -+ } -+ return 0; -+} -+/*--------------------------------------------------------------------*/ -+int esw_get_irq_status(struct switch_enet_private *fep, -+ eswIoctlIrqStatus *pIrqStatus) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ pIrqStatus->isr = fecp->switch_ievent; -+ pIrqStatus->imr = fecp->switch_imask; -+ pIrqStatus->rx_buf_pointer = fecp->fec_r_des_start; -+ pIrqStatus->tx_buf_pointer = fecp->fec_x_des_start; -+ pIrqStatus->rx_max_size = fecp->fec_r_buff_size; -+ pIrqStatus->rx_buf_active = fecp->fec_r_des_active; -+ pIrqStatus->tx_buf_active = fecp->fec_x_des_active; -+ return 0; -+} -+ -+int esw_set_irq_mask(struct switch_enet_private *fep, -+ unsigned long mask, int enable) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ -+ if (enable == 1) -+ fecp->switch_imask |= mask; -+ else if (enable == 1) -+ fecp->switch_imask &= (~mask); -+ else { -+ printk(KERN_INFO "%s: enable %lx is error value\n", -+ __func__, mask); -+ return -1; -+ } -+ return 0; -+} -+ -+void esw_clear_irq_event(struct switch_enet_private *fep, -+ unsigned long mask) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ fecp->switch_ievent |= mask; -+} -+ -+void esw_get_switch_mode(struct switch_enet_private *fep, -+ unsigned long *ulModeConfig) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulModeConfig = fecp->ESW_MODE; -+} -+ -+void esw_switch_mode_configure(struct switch_enet_private *fep, -+ unsigned long configure) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ fecp->ESW_MODE |= configure; -+} -+ -+void esw_get_bridge_port(struct switch_enet_private *fep, -+ unsigned long *ulBMPConfig) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ *ulBMPConfig = fecp->ESW_BMPC; -+} -+ -+void esw_bridge_port_configure(struct switch_enet_private *fep, -+ unsigned long configure) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ fecp->ESW_BMPC = configure; -+} -+ -+int esw_get_port_all_status(struct switch_enet_private *fep, -+ unsigned char portnum, struct port_all_status *port_alstatus) -+{ -+ volatile switch_t *fecp; -+ unsigned long PortBlocking; -+ unsigned long PortLearning; -+ unsigned long VlanVerify; -+ unsigned long DiscardUnknown; -+ unsigned long MultiReso; -+ unsigned long BroadReso; -+ unsigned long FTransmit; -+ unsigned long FReceive; -+ -+ fecp = fep->hwp; -+ PortBlocking = fecp->ESW_BKLR & 0x0000000f; -+ PortLearning = (fecp->ESW_BKLR & 0x000f0000) >> 16; -+ VlanVerify = fecp->ESW_VLANV & 0x0000000f; -+ DiscardUnknown = (fecp->ESW_VLANV & 0x000f0000) >> 16; -+ MultiReso = fecp->ESW_DMCR & 0x0000000f; -+ BroadReso = fecp->ESW_DBCR & 0x0000000f; -+ FTransmit = fecp->ESW_PER & 0x0000000f; -+ FReceive = (fecp->ESW_PER & 0x000f0000) >> 16; -+ -+ switch (portnum) { -+ case 0: -+ port_alstatus->link_status = 1; -+ port_alstatus->block_status = PortBlocking & 1; -+ port_alstatus->learn_status = PortLearning & 1; -+ port_alstatus->vlan_verify = VlanVerify & 1; -+ port_alstatus->discard_unknown = DiscardUnknown & 1; -+ port_alstatus->multi_reso = MultiReso & 1; -+ port_alstatus->broad_reso = BroadReso & 1; -+ port_alstatus->ftransmit = FTransmit & 1; -+ port_alstatus->freceive = FReceive & 1; -+ break; -+ case 1: -+ port_alstatus->link_status = -+ ports_link_status.port1_link_status; -+ port_alstatus->block_status = (PortBlocking >> 1) & 1; -+ port_alstatus->learn_status = (PortLearning >> 1) & 1; -+ port_alstatus->vlan_verify = (VlanVerify >> 1) & 1; -+ port_alstatus->discard_unknown = (DiscardUnknown >> 1) & 1; -+ port_alstatus->multi_reso = (MultiReso >> 1) & 1; -+ port_alstatus->broad_reso = (BroadReso >> 1) & 1; -+ port_alstatus->ftransmit = (FTransmit >> 1) & 1; -+ port_alstatus->freceive = (FReceive >> 1) & 1; -+ break; -+ case 2: -+ port_alstatus->link_status = -+ ports_link_status.port2_link_status; -+ port_alstatus->block_status = (PortBlocking >> 2) & 1; -+ port_alstatus->learn_status = (PortLearning >> 2) & 1; -+ port_alstatus->vlan_verify = (VlanVerify >> 2) & 1; -+ port_alstatus->discard_unknown = (DiscardUnknown >> 2) & 1; -+ port_alstatus->multi_reso = (MultiReso >> 2) & 1; -+ port_alstatus->broad_reso = (BroadReso >> 2) & 1; -+ port_alstatus->ftransmit = (FTransmit >> 2) & 1; -+ port_alstatus->freceive = (FReceive >> 2) & 1; -+ break; -+ default: -+ printk(KERN_ERR "%s:do not support the port %d", -+ __func__, portnum); -+ break; -+ } -+ return 0; -+} -+ -+int esw_atable_get_entry_port_number(struct switch_enet_private *fep, -+ unsigned char *mac_addr, unsigned char *port) -+{ -+ int block_index, block_index_end, entry; -+ unsigned long read_lo, read_hi; -+ unsigned long mac_addr_lo, mac_addr_hi; -+ -+ mac_addr_lo = (unsigned long)((mac_addr[3]<<24) | (mac_addr[2]<<16) | -+ (mac_addr[1]<<8) | mac_addr[0]); -+ mac_addr_hi = (unsigned long)((mac_addr[5]<<8) | (mac_addr[4])); -+ -+ block_index = GET_BLOCK_PTR(crc8_calc(mac_addr)); -+ block_index_end = block_index + ATABLE_ENTRY_PER_SLOT; -+ -+ /* now search all the entries in the selected block */ -+ for (entry = block_index; entry < block_index_end; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ if ((read_lo == mac_addr_lo) && -+ ((read_hi & 0x0000ffff) == -+ (mac_addr_hi & 0x0000ffff))) { -+ /* found the correct address */ -+ if ((read_hi & (1 << 16)) && (!(read_hi & (1 << 17)))) -+ *port = AT_EXTRACT_PORT(read_hi); -+ break; -+ } else -+ *port = -1; -+ } -+ -+ return 0; -+} -+ -+int esw_get_mac_address_lookup_table(struct switch_enet_private *fep, -+ unsigned long *tableaddr, unsigned long *dnum, unsigned long *snum) -+{ -+ unsigned long read_lo, read_hi; -+ unsigned long entry; -+ unsigned long dennum = 0; -+ unsigned long sennum = 0; -+ -+ for (entry = 0; entry < ESW_ATABLE_MEM_NUM_ENTRIES; entry++) { -+ read_atable(fep, entry, &read_lo, &read_hi); -+ if ((read_hi & (1 << 17)) && (read_hi & (1 << 16))) { -+ /* static entry */ -+ *(tableaddr + (2047 - sennum) * 11) = entry; -+ *(tableaddr + (2047 - sennum) * 11 + 2) = -+ read_lo & 0x000000ff; -+ *(tableaddr + (2047 - sennum) * 11 + 3) = -+ (read_lo & 0x0000ff00) >> 8; -+ *(tableaddr + (2047 - sennum) * 11 + 4) = -+ (read_lo & 0x00ff0000) >> 16; -+ *(tableaddr + (2047 - sennum) * 11 + 5) = -+ (read_lo & 0xff000000) >> 24; -+ *(tableaddr + (2047 - sennum) * 11 + 6) = -+ read_hi & 0x000000ff; -+ *(tableaddr + (2047 - sennum) * 11 + 7) = -+ (read_hi & 0x0000ff00) >> 8; -+ *(tableaddr + (2047 - sennum) * 11 + 8) = -+ AT_EXTRACT_PORTMASK(read_hi); -+ *(tableaddr + (2047 - sennum) * 11 + 9) = -+ AT_EXTRACT_PRIO(read_hi); -+ sennum++; -+ } else if ((read_hi & (1 << 16)) && (!(read_hi & (1 << 17)))) { -+ /* dynamic entry */ -+ *(tableaddr + dennum * 11) = entry; -+ *(tableaddr + dennum * 11 + 2) = read_lo & 0xff; -+ *(tableaddr + dennum * 11 + 3) = -+ (read_lo & 0x0000ff00) >> 8; -+ *(tableaddr + dennum * 11 + 4) = -+ (read_lo & 0x00ff0000) >> 16; -+ *(tableaddr + dennum * 11 + 5) = -+ (read_lo & 0xff000000) >> 24; -+ *(tableaddr + dennum * 11 + 6) = read_hi & 0xff; -+ *(tableaddr + dennum * 11 + 7) = -+ (read_hi & 0x0000ff00) >> 8; -+ *(tableaddr + dennum * 11 + 8) = -+ AT_EXTRACT_PORT(read_hi); -+ *(tableaddr + dennum * 11 + 9) = -+ AT_EXTRACT_TIMESTAMP(read_hi); -+ dennum++; -+ } -+ } -+ -+ *dnum = dennum; -+ *snum = sennum; -+ return 0; -+} -+ -+/*----------------------------------------------------------------------------*/ -+/* The timer should create an interrupt every 4 seconds*/ -+static void l2switch_aging_timer(unsigned long data) -+{ -+ struct switch_enet_private *fep; -+ -+ fep = (struct switch_enet_private *)data; -+ -+ if (fep) { -+ TIMEINCREMENT(fep->currTime); -+ fep->timeChanged++; -+ } -+ -+ mod_timer(&fep->timer_aging, jiffies + LEARNING_AGING_TIMER); -+} -+ -+/* ----------------------------------------------------------------------- */ -+void esw_check_rxb_txb_interrupt(struct switch_enet_private *fep) -+{ -+ volatile switch_t *fecp; -+ fecp = fep->hwp; -+ -+ /*Enable Forced forwarding for port 1*/ -+ fecp->ESW_P0FFEN = MCF_ESW_P0FFEN_FEN | -+ MCF_ESW_P0FFEN_FD(1); -+ /*Disable learning for all ports*/ -+ MCF_ESW_IMR = MCF_ESW_IMR_TXB | MCF_ESW_IMR_TXF | -+ MCF_ESW_IMR_RXB | MCF_ESW_IMR_RXF; -+} -+ -+/*----------------------------------------------------------------*/ -+static int switch_enet_learning(void *arg) -+{ -+ struct switch_enet_private *fep = arg; -+ volatile switch_t *fecp; -+ -+ fecp = fep->hwp; -+ while (!kthread_should_stop()) { -+ set_current_state(TASK_INTERRUPTIBLE); -+ -+ /* check learning record valid */ -+ if (fecp->ESW_LSR) -+ esw_atable_dynamicms_learn_migration(fep, -+ fep->currTime); -+ else -+ schedule_timeout(HZ/100); -+ } -+ -+ return 0; -+} -+ -+static int switch_enet_ioctl(struct net_device *dev, -+ struct ifreq *ifr, int cmd) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ volatile switch_t *fecp; -+ int ret = 0; -+ -+ fecp = (volatile switch_t *)dev->base_addr; -+ -+ switch (cmd) { -+ /*------------------------------------------------------------*/ -+ case ESW_SET_PORTENABLE_CONF: -+ { -+ eswIoctlPortEnableConfig configData; -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, -+ sizeof(eswIoctlPortEnableConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_enable_config(fep, -+ configData.port, -+ configData.tx_enable, -+ configData.rx_enable); -+ } -+ break; -+ case ESW_SET_BROADCAST_CONF: -+ { -+ eswIoctlPortConfig configData; -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_broadcast_config(fep, -+ configData.port, configData.enable); -+ } -+ break; -+ -+ case ESW_SET_MULTICAST_CONF: -+ { -+ eswIoctlPortConfig configData; -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_multicast_config(fep, -+ configData.port, configData.enable); -+ } -+ break; -+ -+ case ESW_SET_BLOCKING_CONF: -+ { -+ eswIoctlPortConfig configData; -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortConfig)); -+ -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_blocking_config(fep, -+ configData.port, configData.enable); -+ } -+ break; -+ -+ case ESW_SET_LEARNING_CONF: -+ { -+ eswIoctlPortConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_learning_config(fep, -+ configData.port, configData.enable); -+ } -+ break; -+ -+ case ESW_SET_PORT_ENTRY_EMPTY: -+ { -+ unsigned long portnum; -+ -+ ret = copy_from_user(&portnum, -+ ifr->ifr_data, sizeof(portnum)); -+ if (ret) -+ return -EFAULT; -+ esw_atable_dynamicms_del_entries_for_port(fep, portnum); -+ } -+ break; -+ -+ case ESW_SET_OTHER_PORT_ENTRY_EMPTY: -+ { -+ unsigned long portnum; -+ -+ ret = copy_from_user(&portnum, -+ ifr->ifr_data, sizeof(portnum)); -+ if (ret) -+ return -EFAULT; -+ -+ esw_atable_dynamicms_del_entries_for_other_port(fep, portnum); -+ } -+ break; -+ -+ case ESW_SET_IP_SNOOP_CONF: -+ { -+ eswIoctlIpsnoopConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlIpsnoopConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_ip_snoop_config(fep, configData.mode, -+ configData.ip_header_protocol); -+ } -+ break; -+ -+ case ESW_SET_PORT_SNOOP_CONF: -+ { -+ eswIoctlPortsnoopConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortsnoopConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_tcpudp_port_snoop_config(fep, configData.mode, -+ configData.compare_port, -+ configData.compare_num); -+ } -+ break; -+ -+ case ESW_SET_PORT_MIRROR_CONF_PORT_MATCH: -+ { -+ struct eswIoctlMirrorCfgPortMatch configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(configData)); -+ if (ret) -+ return -EFAULT; -+ ret = esw_port_mirroring_config_port_match(fep, -+ configData.mirror_port, configData.port_match_en, -+ configData.port); -+ } -+ break; -+ -+ case ESW_SET_PORT_MIRROR_CONF: -+ { -+ eswIoctlPortMirrorConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPortMirrorConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_mirroring_config(fep, -+ configData.mirror_port, configData.port, -+ configData.mirror_enable, -+ configData.src_mac, configData.des_mac, -+ configData.egress_en, configData.ingress_en, -+ configData.egress_mac_src_en, -+ configData.egress_mac_des_en, -+ configData.ingress_mac_src_en, -+ configData.ingress_mac_des_en); -+ } -+ break; -+ -+ case ESW_SET_PORT_MIRROR_CONF_ADDR_MATCH: -+ { -+ struct eswIoctlMirrorCfgAddrMatch configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(configData)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_port_mirroring_config_addr_match(fep, -+ configData.mirror_port, configData.addr_match_en, -+ configData.mac_addr); -+ } -+ break; -+ -+ case ESW_SET_PIRORITY_VLAN: -+ { -+ eswIoctlPriorityVlanConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPriorityVlanConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_framecalssify_vlan_priority_lookup(fep, -+ configData.port, configData.func_enable, -+ configData.vlan_pri_table_num, -+ configData.vlan_pri_table_value); -+ } -+ break; -+ -+ case ESW_SET_PIRORITY_IP: -+ { -+ eswIoctlPriorityIPConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPriorityIPConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_framecalssify_ip_priority_lookup(fep, -+ configData.port, configData.func_enable, -+ configData.ipv4_en, configData.ip_priority_num, -+ configData.ip_priority_value); -+ } -+ break; -+ -+ case ESW_SET_PIRORITY_MAC: -+ { -+ eswIoctlPriorityMacConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPriorityMacConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_framecalssify_mac_priority_lookup(fep, -+ configData.port); -+ } -+ break; -+ -+ case ESW_SET_PIRORITY_DEFAULT: -+ { -+ eswIoctlPriorityDefaultConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlPriorityDefaultConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_frame_calssify_priority_init(fep, -+ configData.port, configData.priority_value); -+ } -+ break; -+ -+ case ESW_SET_P0_FORCED_FORWARD: -+ { -+ eswIoctlP0ForcedForwardConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlP0ForcedForwardConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_forced_forward(fep, configData.port1, -+ configData.port2, configData.enable); -+ } -+ break; -+ -+ case ESW_SET_BRIDGE_CONFIG: -+ { -+ unsigned long configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ -+ esw_bridge_port_configure(fep, configData); -+ } -+ break; -+ -+ case ESW_SET_SWITCH_MODE: -+ { -+ unsigned long configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ -+ esw_switch_mode_configure(fep, configData); -+ } -+ break; -+ -+ case ESW_SET_OUTPUT_QUEUE_MEMORY: -+ { -+ eswIoctlOutputQueue configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlOutputQueue)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_output_queue_memory(fep, -+ configData.fun_num, &configData.sOutputQueue); -+ } -+ break; -+ -+ case ESW_SET_VLAN_OUTPUT_PROCESS: -+ { -+ eswIoctlVlanOutputConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlVlanOutputConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_vlan_output_process(fep, -+ configData.port, configData.mode); -+ } -+ break; -+ -+ case ESW_SET_VLAN_INPUT_PROCESS: -+ { -+ eswIoctlVlanInputConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, -+ sizeof(eswIoctlVlanInputConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_vlan_input_process(fep, configData.port, -+ configData.mode, configData.port_vlanid); -+ } -+ break; -+ -+ case ESW_SET_VLAN_DOMAIN_VERIFICATION: -+ { -+ eswIoctlVlanVerificationConfig configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, -+ sizeof(eswIoctlVlanVerificationConfig)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_vlan_verification( -+ fep, configData.port, -+ configData.vlan_domain_verify_en, -+ configData.vlan_discard_unknown_en); -+ } -+ break; -+ -+ case ESW_SET_VLAN_RESOLUTION_TABLE: -+ { -+ eswIoctlVlanResoultionTable configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, -+ sizeof(eswIoctlVlanResoultionTable)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_vlan_resolution_table( -+ fep, configData.port_vlanid, -+ configData.vlan_domain_num, -+ configData.vlan_domain_port); -+ -+ } -+ break; -+ -+ case ESW_SET_VLAN_ID: -+ { -+ unsigned long configData; -+ ret = copy_from_user(&configData, ifr->ifr_data, -+ sizeof(configData)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_vlan_id(fep, configData); -+ } -+ break; -+ -+ case ESW_SET_VLAN_ID_CLEARED: -+ { -+ unsigned long configData; -+ ret = copy_from_user(&configData, ifr->ifr_data, -+ sizeof(configData)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_vlan_id_cleared(fep, configData); -+ } -+ break; -+ -+ case ESW_SET_PORT_IN_VLAN_ID: -+ { -+ eswIoctlVlanResoultionTable configData; -+ -+ ret = copy_from_user(&configData, ifr->ifr_data, -+ sizeof(configData)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_set_port_in_vlan_id(fep, configData); -+ } -+ break; -+ -+ /*--------------------------------------------------------------------*/ -+ case ESW_UPDATE_STATIC_MACTABLE: -+ { -+ eswIoctlUpdateStaticMACtable configData; -+ -+ ret = copy_from_user(&configData, -+ ifr->ifr_data, sizeof(eswIoctlUpdateStaticMACtable)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_update_atable_static(configData.mac_addr, -+ configData.port, configData.priority, fep); -+ } -+ break; -+ -+ case ESW_CLEAR_ALL_MACTABLE: -+ { -+ esw_clear_atable(fep); -+ } -+ break; -+ -+ /*-------------------get----------------------------------------------*/ -+ case ESW_GET_STATISTICS_STATUS: -+ { -+ esw_statistics_status Statistics; -+ esw_port_statistics_status PortSta; -+ int i; -+ -+ ret = esw_get_statistics_status(fep, &Statistics); -+ if (ret != 0) { -+ printk(KERN_ERR "%s: cmd %x fail\n", __func__, cmd); -+ return -1; -+ } -+ printk(KERN_INFO "DISCN : %10ld DISCB : %10ld\n", -+ Statistics.ESW_DISCN, Statistics.ESW_DISCB); -+ printk(KERN_INFO "NDISCN: %10ld NDISCB: %10ld\n", -+ Statistics.ESW_NDISCN, Statistics.ESW_NDISCB); -+ -+ for (i = 0; i < 3; i++) { -+ ret = esw_get_port_statistics_status(fep, i, -+ &PortSta); -+ if (ret != 0) { -+ printk(KERN_ERR "%s: cmd %x fail\n", -+ __func__, cmd); -+ return -1; -+ } -+ printk(KERN_INFO "port %d: POQC : %ld\n", -+ i, PortSta.MCF_ESW_POQC); -+ printk(KERN_INFO " PMVID : %ld\n", -+ PortSta.MCF_ESW_PMVID); -+ printk(KERN_INFO " PMVTAG: %ld\n", -+ PortSta.MCF_ESW_PMVTAG); -+ printk(KERN_INFO " PBL : %ld\n", -+ PortSta.MCF_ESW_PBL); -+ } -+ } -+ break; -+ -+ case ESW_GET_LEARNING_CONF: -+ { -+ unsigned long PortLearning; -+ -+ esw_get_port_learning(fep, &PortLearning); -+ ret = copy_to_user(ifr->ifr_data, &PortLearning, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_BLOCKING_CONF: -+ { -+ unsigned long PortBlocking; -+ -+ esw_get_port_blocking(fep, &PortBlocking); -+ ret = copy_to_user(ifr->ifr_data, &PortBlocking, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_MULTICAST_CONF: -+ { -+ unsigned long PortMulticast; -+ -+ esw_get_port_multicast(fep, &PortMulticast); -+ ret = copy_to_user(ifr->ifr_data, &PortMulticast, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_BROADCAST_CONF: -+ { -+ unsigned long PortBroadcast; -+ -+ esw_get_port_broadcast(fep, &PortBroadcast); -+ ret = copy_to_user(ifr->ifr_data, &PortBroadcast, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_PORTENABLE_CONF: -+ { -+ unsigned long PortEnable; -+ -+ esw_get_port_enable(fep, &PortEnable); -+ ret = copy_to_user(ifr->ifr_data, &PortEnable, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_IP_SNOOP_CONF: -+ { -+ unsigned long ESW_IPSNP[8]; -+ int i; -+ -+ esw_get_ip_snoop_config(fep, (unsigned long *)ESW_IPSNP); -+ printk(KERN_INFO "IP Protocol Mode Type\n"); -+ for (i = 0; i < 8; i++) { -+ if (ESW_IPSNP[i] != 0) -+ printk(KERN_INFO "%3ld " -+ "%1ld %s\n", -+ (ESW_IPSNP[i] >> 8) & 0xff, -+ (ESW_IPSNP[i] >> 1) & 3, -+ ESW_IPSNP[i] & 1 ? "Active" : -+ "Inactive"); -+ } -+ } -+ break; -+ -+ case ESW_GET_PORT_SNOOP_CONF: -+ { -+ unsigned long ESW_PSNP[8]; -+ int i; -+ -+ esw_get_tcpudp_port_snoop_config(fep, -+ (unsigned long *)ESW_PSNP); -+ printk(KERN_INFO "TCP/UDP Port SrcCompare DesCompare " -+ "Mode Type\n"); -+ for (i = 0; i < 8; i++) { -+ if (ESW_PSNP[i] != 0) -+ printk(KERN_INFO "%5ld %s " -+ "%s %1ld %s\n", -+ (ESW_PSNP[i] >> 16) & 0xffff, -+ (ESW_PSNP[i] >> 4) & 1 ? "Y" : "N", -+ (ESW_PSNP[i] >> 3) & 1 ? "Y" : "N", -+ (ESW_PSNP[i] >> 1) & 3, -+ ESW_PSNP[i] & 1 ? "Active" : -+ "Inactive"); -+ } -+ } -+ break; -+ -+ case ESW_GET_PORT_MIRROR_CONF: -+ esw_get_port_mirroring(fep); -+ break; -+ -+ case ESW_GET_P0_FORCED_FORWARD: -+ { -+ unsigned long ForceForward; -+ -+ esw_get_forced_forward(fep, &ForceForward); -+ ret = copy_to_user(ifr->ifr_data, &ForceForward, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_SWITCH_MODE: -+ { -+ unsigned long Config; -+ -+ esw_get_switch_mode(fep, &Config); -+ ret = copy_to_user(ifr->ifr_data, &Config, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_BRIDGE_CONFIG: -+ { -+ unsigned long Config; -+ -+ esw_get_bridge_port(fep, &Config); -+ ret = copy_to_user(ifr->ifr_data, &Config, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ case ESW_GET_OUTPUT_QUEUE_STATUS: -+ { -+ esw_output_queue_status Config; -+ esw_get_output_queue_status(fep, -+ &Config); -+ ret = copy_to_user(ifr->ifr_data, &Config, -+ sizeof(esw_output_queue_status)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_VLAN_OUTPUT_PROCESS: -+ { -+ unsigned long Config; -+ int tmp; -+ int i; -+ -+ esw_get_vlan_output_config(fep, &Config); -+ -+ for (i = 0; i < 3; i++) { -+ tmp = (Config >> (i << 1)) & 3; -+ -+ if (tmp != 0) -+ printk(KERN_INFO "port %d: vlan output " -+ "manipulation enable (mode %d)\n", -+ i, tmp); -+ else -+ printk(KERN_INFO "port %d: vlan output " -+ "manipulation disable\n", i); -+ } -+ } -+ break; -+ -+ case ESW_GET_VLAN_INPUT_PROCESS: -+ { -+ eswIoctlVlanInputStatus Config; -+ int i; -+ -+ esw_get_vlan_input_config(fep, &Config); -+ -+ for (i = 0; i < 3; i++) { -+ if (((Config.ESW_VIMEN >> i) & 1) == 0) -+ printk(KERN_INFO "port %d: vlan input " -+ "manipulation disable\n", i); -+ else -+ printk("port %d: vlan input manipulation enable" -+ " (mode %ld, vlan id %ld)\n", i, -+ (((Config.ESW_VIMSEL >> (i << 1)) & 3) -+ + 1), Config.ESW_PID[i]); -+ } -+ } -+ break; -+ -+ case ESW_GET_VLAN_RESOLUTION_TABLE: -+ { -+ struct eswVlanTableItem vtableitem; -+ unsigned char tmp0, tmp1, tmp2; -+ int i; -+ -+ esw_get_vlan_resolution_table(fep, &vtableitem); -+ -+ printk(KERN_INFO "VLAN Name VLAN Id Ports\n"); -+ for (i = 0; i < vtableitem.valid_num; i++) { -+ tmp0 = vtableitem.table[i].vlan_domain_port & 1; -+ tmp1 = (vtableitem.table[i].vlan_domain_port >> 1) & 1; -+ tmp2 = (vtableitem.table[i].vlan_domain_port >> 2) & 1; -+ printk(KERN_INFO "%2d %4d %s%s%s\n", -+ i, vtableitem.table[i].port_vlanid, -+ tmp0 ? "0 " : "", tmp1 ? "1 " : "", -+ tmp2 ? "2" : ""); -+ } -+ } -+ break; -+ -+ case ESW_GET_VLAN_DOMAIN_VERIFICATION: -+ { -+ unsigned long Config; -+ -+ esw_get_vlan_verification(fep, &Config); -+ ret = copy_to_user(ifr->ifr_data, &Config, -+ sizeof(unsigned long)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_ENTRY_PORT_NUMBER: -+ { -+ unsigned char mac_addr[6]; -+ unsigned char portnum; -+ -+ ret = copy_from_user(mac_addr, -+ ifr->ifr_data, sizeof(mac_addr)); -+ if (ret) -+ return -EFAULT; -+ -+ ret = esw_atable_get_entry_port_number(fep, mac_addr, -+ &portnum); -+ -+ ret = copy_to_user(ifr->ifr_data, &portnum, -+ sizeof(unsigned char)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_LOOKUP_TABLE: -+ { -+ unsigned long *ConfigData; -+ unsigned long dennum, sennum; -+ int i; -+ int tmp; -+ -+ ConfigData = kmalloc(sizeof(struct eswAddrTableEntryExample) * -+ ESW_ATABLE_MEM_NUM_ENTRIES, GFP_KERNEL); -+ ret = esw_get_mac_address_lookup_table(fep, ConfigData, -+ &dennum, &sennum); -+ printk(KERN_INFO "Dynamic entries number: %ld\n", dennum); -+ printk(KERN_INFO "Static entries number: %ld\n", sennum); -+ printk(KERN_INFO "Type MAC address Port Timestamp\n"); -+ for (i = 0; i < dennum; i++) { -+ printk(KERN_INFO "dynamic " -+ "%02lx-%02lx-%02lx-%02lx-%02lx-%02lx " -+ "%01lx %4ld\n", *(ConfigData + i * 11 + 2), -+ *(ConfigData + i * 11 + 3), -+ *(ConfigData + i * 11 + 4), -+ *(ConfigData + i * 11 + 5), -+ *(ConfigData + i * 11 + 6), -+ *(ConfigData + i * 11 + 7), -+ *(ConfigData + i * 11 + 8), -+ *(ConfigData + i * 11 + 9)); -+ } -+ -+ if (sennum != 0) -+ printk(KERN_INFO "Type MAC address" -+ " Port Priority\n"); -+ -+ for (i = 0; i < sennum; i++) { -+ printk(KERN_INFO "static %02lx-%02lx-%02lx-%02lx" -+ "-%02lx-%02lx ", -+ *(ConfigData + (2047 - i) * 11 + 2), -+ *(ConfigData + (2047 - i) * 11 + 3), -+ *(ConfigData + (2047 - i) * 11 + 4), -+ *(ConfigData + (2047 - i) * 11 + 5), -+ *(ConfigData + (2047 - i) * 11 + 6), -+ *(ConfigData + (2047 - i) * 11 + 7)); -+ -+ tmp = *(ConfigData + (2047 - i) * 11 + 8); -+ if ((tmp == 0) || (tmp == 2) || (tmp == 4)) -+ printk("%01x ", tmp >> 1); -+ else if (tmp == 3) -+ printk("0,1 "); -+ else if (tmp == 5) -+ printk("0,2 "); -+ else if (tmp == 6) -+ printk("1,2 "); -+ -+ printk("%4ld\n", *(ConfigData + (2047 - i) * 11 + 9)); -+ } -+ kfree(ConfigData); -+ } -+ break; -+ -+ case ESW_GET_PORT_STATUS: -+ { -+ unsigned long PortBlocking; -+ -+ esw_get_port_blocking(fep, &PortBlocking); -+ -+ ports_link_status.port0_block_status = PortBlocking & 1; -+ ports_link_status.port1_block_status = (PortBlocking >> 1) & 1; -+ ports_link_status.port2_block_status = PortBlocking >> 2; -+ -+ ret = copy_to_user(ifr->ifr_data, &ports_link_status, -+ sizeof(ports_link_status)); -+ if (ret) -+ return -EFAULT; -+ } -+ break; -+ -+ case ESW_GET_PORT_ALL_STATUS: -+ { -+ unsigned char portnum; -+ struct port_all_status port_astatus; -+ -+ ret = copy_from_user(&portnum, -+ ifr->ifr_data, sizeof(portnum)); -+ if (ret) -+ return -EFAULT; -+ -+ esw_get_port_all_status(fep, portnum, &port_astatus); -+ printk(KERN_INFO "Port %d status:\n", portnum); -+ printk(KERN_INFO "Link:%-4s Blocking:%1s " -+ "Learning:%1s\n", -+ port_astatus.link_status ? "Up" : "Down", -+ port_astatus.block_status ? "Y" : "N", -+ port_astatus.learn_status ? "N" : "Y"); -+ printk(KERN_INFO "VLAN Verify:%1s Discard Unknown:%1s " -+ "Multicast Res:%1s\n", -+ port_astatus.vlan_verify ? "Y" : "N", -+ port_astatus.discard_unknown ? "Y" : "N", -+ port_astatus.multi_reso ? "Y" : "N"); -+ printk(KERN_INFO "Broadcast Res:%1s Transmit:%-7s " -+ "Receive:%7s\n", -+ port_astatus.broad_reso ? "Y" : "N", -+ port_astatus.ftransmit ? "Enable" : "Disable", -+ port_astatus.freceive ? "Enable" : "Disable"); -+ -+ } -+ break; -+ -+ case ESW_GET_USER_PID: -+ { -+ long get_pid = 0; -+ ret = copy_from_user(&get_pid, -+ ifr->ifr_data, sizeof(get_pid)); -+ -+ if (ret) -+ return -EFAULT; -+ user_pid = get_pid; -+ } -+ break; -+ /*------------------------------------------------------------------*/ -+ default: -+ return -EOPNOTSUPP; -+ } -+ -+ return ret; -+} -+ -+static netdev_tx_t switch_enet_start_xmit(struct sk_buff *skb, -+ struct net_device *dev) -+{ -+ struct switch_enet_private *fep; -+ volatile switch_t *fecp; -+ cbd_t *bdp; -+ unsigned short status; -+ unsigned long flags; -+ -+ fep = netdev_priv(dev); -+ fecp = (switch_t *)fep->hwp; -+ -+ spin_lock_irqsave(&fep->hw_lock, flags); -+ /* Fill in a Tx ring entry */ -+ bdp = fep->cur_tx; -+ -+ status = bdp->cbd_sc; -+ -+ /* Clear all of the status flags. -+ */ -+ status &= ~BD_ENET_TX_STATS; -+ -+ /* Set buffer length and buffer pointer. -+ */ -+ bdp->cbd_bufaddr = __pa(skb->data); -+ bdp->cbd_datlen = skb->len; -+ -+ /* -+ * On some FEC implementations data must be aligned on -+ * 4-byte boundaries. Use bounce buffers to copy data -+ * and get it aligned. Ugh. -+ */ -+ if (bdp->cbd_bufaddr & 0x3) { -+ unsigned int index1; -+ index1 = bdp - fep->tx_bd_base; -+ -+ memcpy(fep->tx_bounce[index1], -+ (void *)skb->data, bdp->cbd_datlen); -+ bdp->cbd_bufaddr = __pa(fep->tx_bounce[index1]); -+ } -+ -+ /* Save skb pointer. */ -+ fep->tx_skbuff[fep->skb_cur] = skb; -+ -+ dev->stats.tx_bytes += skb->len; -+ fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK; -+ -+ /* Push the data cache so the CPM does not get stale memory -+ * data. -+ */ -+ flush_dcache_range((unsigned long)skb->data, -+ (unsigned long)skb->data + skb->len); -+ -+ /* Send it on its way. Tell FEC it's ready, interrupt when done, -+ * it's the last BD of the frame, and to put the CRC on the end. -+ */ -+ -+ status |= (BD_ENET_TX_READY | BD_ENET_TX_INTR -+ | BD_ENET_TX_LAST | BD_ENET_TX_TC); -+ bdp->cbd_sc = status; -+ dev->trans_start = jiffies; -+ -+ /* Trigger transmission start */ -+ fecp->fec_x_des_active = MCF_ESW_TDAR_X_DES_ACTIVE; -+ -+ /* If this was the last BD in the ring, -+ * start at the beginning again.*/ -+ if (status & BD_ENET_TX_WRAP) -+ bdp = fep->tx_bd_base; -+ else -+ bdp++; -+ -+ if (bdp == fep->dirty_tx) { -+ fep->tx_full = 1; -+ netif_stop_queue(dev); -+ printk(KERN_ERR "%s: net stop\n", __func__); -+ } -+ -+ fep->cur_tx = (cbd_t *)bdp; -+ -+ spin_unlock_irqrestore(&fep->hw_lock, flags); -+ -+ return NETDEV_TX_OK; -+} -+ -+static void switch_timeout(struct net_device *dev) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ -+ printk(KERN_ERR "%s: transmit timed out.\n", dev->name); -+ dev->stats.tx_errors++; -+ switch_restart(dev, fep->full_duplex); -+ netif_wake_queue(dev); -+} -+ -+/* The interrupt handler. -+ * This is called from the MPC core interrupt. -+ */ -+static irqreturn_t switch_enet_interrupt(int irq, void *dev_id) -+{ -+ struct net_device *dev = dev_id; -+ volatile switch_t *fecp; -+ uint int_events; -+ irqreturn_t ret = IRQ_NONE; -+ -+ fecp = (switch_t *)dev->base_addr; -+ -+ /* Get the interrupt events that caused us to be here. -+ */ -+ do { -+ int_events = fecp->switch_ievent; -+ fecp->switch_ievent = int_events; -+ /* Handle receive event in its own function. */ -+ -+ /* Transmit OK, or non-fatal error. Update the buffer -+ descriptors. Switch handles all errors, we just discover -+ them as part of the transmit process. -+ */ -+ if (int_events & MCF_ESW_ISR_OD0) -+ ret = IRQ_HANDLED; -+ -+ if (int_events & MCF_ESW_ISR_OD1) -+ ret = IRQ_HANDLED; -+ -+ if (int_events & MCF_ESW_ISR_OD2) -+ ret = IRQ_HANDLED; -+ -+ if (int_events & MCF_ESW_ISR_RXB) -+ ret = IRQ_HANDLED; -+ -+ if (int_events & MCF_ESW_ISR_RXF) { -+ ret = IRQ_HANDLED; -+ switch_enet_rx(dev); -+ } -+ -+ if (int_events & MCF_ESW_ISR_TXB) -+ ret = IRQ_HANDLED; -+ -+ if (int_events & MCF_ESW_ISR_TXF) { -+ ret = IRQ_HANDLED; -+ switch_enet_tx(dev); -+ } -+ -+ } while (int_events); -+ -+ return ret; -+} -+ -+static void switch_enet_tx(struct net_device *dev) -+{ -+ struct switch_enet_private *fep; -+ cbd_t *bdp; -+ unsigned short status; -+ struct sk_buff *skb; -+ -+ fep = netdev_priv(dev); -+ spin_lock_irq(&fep->hw_lock); -+ bdp = fep->dirty_tx; -+ -+ while (((status = bdp->cbd_sc) & BD_ENET_TX_READY) == 0) { -+ if (bdp == fep->cur_tx && fep->tx_full == 0) -+ break; -+ -+ skb = fep->tx_skbuff[fep->skb_dirty]; -+ /* Check for errors. */ -+ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | -+ BD_ENET_TX_RL | BD_ENET_TX_UN | -+ BD_ENET_TX_CSL)) { -+ dev->stats.tx_errors++; -+ if (status & BD_ENET_TX_HB) /* No heartbeat */ -+ dev->stats.tx_heartbeat_errors++; -+ if (status & BD_ENET_TX_LC) /* Late collision */ -+ dev->stats.tx_window_errors++; -+ if (status & BD_ENET_TX_RL) /* Retrans limit */ -+ dev->stats.tx_aborted_errors++; -+ if (status & BD_ENET_TX_UN) /* Underrun */ -+ dev->stats.tx_fifo_errors++; -+ if (status & BD_ENET_TX_CSL) /* Carrier lost */ -+ dev->stats.tx_carrier_errors++; -+ } else { -+ dev->stats.tx_packets++; -+ } -+ -+ /* Deferred means some collisions occurred during transmit, -+ * but we eventually sent the packet OK. -+ */ -+ if (status & BD_ENET_TX_DEF) -+ dev->stats.collisions++; -+ -+ /* Free the sk buffer associated with this last transmit. -+ */ -+ dev_kfree_skb_any(skb); -+ fep->tx_skbuff[fep->skb_dirty] = NULL; -+ fep->skb_dirty = (fep->skb_dirty + 1) & TX_RING_MOD_MASK; -+ -+ /* Update pointer to next buffer descriptor to be transmitted. -+ */ -+ if (status & BD_ENET_TX_WRAP) -+ bdp = fep->tx_bd_base; -+ else -+ bdp++; -+ -+ /* Since we have freed up a buffer, the ring is no longer -+ * full. -+ */ -+ if (fep->tx_full) { -+ fep->tx_full = 0; -+ printk(KERN_ERR "%s: tx full is zero\n", __func__); -+ if (netif_queue_stopped(dev)) -+ netif_wake_queue(dev); -+ } -+ } -+ fep->dirty_tx = (cbd_t *)bdp; -+ spin_unlock_irq(&fep->hw_lock); -+} -+ -+ -+/* During a receive, the cur_rx points to the current incoming buffer. -+ * When we update through the ring, if the next incoming buffer has -+ * not been given to the system, we just set the empty indicator, -+ * effectively tossing the packet. -+ */ -+static void switch_enet_rx(struct net_device *dev) -+{ -+ struct switch_enet_private *fep; -+ volatile switch_t *fecp; -+ cbd_t *bdp; -+ unsigned short status; -+ struct sk_buff *skb; -+ ushort pkt_len; -+ __u8 *data; -+ -+ fep = netdev_priv(dev); -+ /*fecp = (volatile switch_t *)dev->base_addr;*/ -+ fecp = (volatile switch_t *)fep->hwp; -+ -+ spin_lock_irq(&fep->hw_lock); -+ /* First, grab all of the stats for the incoming packet. -+ * These get messed up if we get called due to a busy condition. -+ */ -+ bdp = fep->cur_rx; -+ -+ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) { -+ -+ /* Since we have allocated space to hold a complete frame, -+ * the last indicator should be set. -+ * */ -+ if ((status & BD_ENET_RX_LAST) == 0) -+ printk(KERN_ERR "SWITCH ENET: rcv is not +last\n"); -+ -+ if (!fep->opened) -+ goto rx_processing_done; -+ -+ /* Check for errors. */ -+ if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | -+ BD_ENET_RX_CR | BD_ENET_RX_OV)) { -+ dev->stats.rx_errors++; -+ if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) { -+ /* Frame too long or too short. */ -+ dev->stats.rx_length_errors++; -+ } -+ if (status & BD_ENET_RX_NO) /* Frame alignment */ -+ dev->stats.rx_frame_errors++; -+ if (status & BD_ENET_RX_CR) /* CRC Error */ -+ dev->stats.rx_crc_errors++; -+ if (status & BD_ENET_RX_OV) /* FIFO overrun */ -+ dev->stats.rx_fifo_errors++; -+ } -+ /* Report late collisions as a frame error. -+ * On this error, the BD is closed, but we don't know what we -+ * have in the buffer. So, just drop this frame on the floor. -+ * */ -+ if (status & BD_ENET_RX_CL) { -+ dev->stats.rx_errors++; -+ dev->stats.rx_frame_errors++; -+ goto rx_processing_done; -+ } -+ /* Process the incoming frame */ -+ dev->stats.rx_packets++; -+ pkt_len = bdp->cbd_datlen; -+ dev->stats.rx_bytes += pkt_len; -+ data = (__u8 *)__va(bdp->cbd_bufaddr); -+ -+ /* This does 16 byte alignment, exactly what we need. -+ * The packet length includes FCS, but we don't want to -+ * include that when passing upstream as it messes up -+ * bridging applications. -+ * */ -+ skb = dev_alloc_skb(pkt_len); -+ -+ if (skb == NULL) -+ dev->stats.rx_dropped++; -+ else { -+ skb_put(skb, pkt_len); /* Make room */ -+ skb_copy_to_linear_data(skb, data, pkt_len); -+ skb->protocol = eth_type_trans(skb, dev); -+ netif_rx(skb); -+ } -+rx_processing_done: -+ -+ /* Clear the status flags for this buffer */ -+ status &= ~BD_ENET_RX_STATS; -+ -+ /* Mark the buffer empty */ -+ status |= BD_ENET_RX_EMPTY; -+ bdp->cbd_sc = status; -+ -+ /* Update BD pointer to next entry */ -+ if (status & BD_ENET_RX_WRAP) -+ bdp = fep->rx_bd_base; -+ else -+ bdp++; -+ -+ /* Doing this here will keep the FEC running while we process -+ * incoming frames. On a heavily loaded network, we should be -+ * able to keep up at the expense of system resources. -+ * */ -+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE; -+ } -+ fep->cur_rx = (cbd_t *)bdp; -+ -+ spin_unlock_irq(&fep->hw_lock); -+} -+ -+static int fec_mdio_transfer(struct mii_bus *bus, int phy_id, -+ int reg, int regval) -+{ -+ struct net_device *dev = bus->priv; -+ unsigned long flags; -+ struct switch_enet_private *fep; -+ int tries = 100; -+ int retval = 0; -+ -+ fep = netdev_priv(dev); -+ spin_lock_irqsave(&fep->mii_lock, flags); -+ -+ regval |= phy_id << 23; -+ MCF_FEC_MMFR0 = regval; -+ -+ /* wait for it to finish, this takes about 23 us on lite5200b */ -+ while (!(MCF_FEC_EIR0 & FEC_ENET_MII) && --tries) -+ udelay(5); -+ -+ if (!tries) { -+ printk(KERN_ERR "%s timeout\n", __func__); -+ return -ETIMEDOUT; -+ } -+ -+ MCF_FEC_EIR0 = FEC_ENET_MII; -+ retval = MCF_FEC_MMFR0; -+ spin_unlock_irqrestore(&fep->mii_lock, flags); -+ -+ return retval; -+} -+ -+ -+static int coldfire_fec_mdio_read(struct mii_bus *bus, -+ int phy_id, int reg) -+{ -+ int ret; -+ ret = fec_mdio_transfer(bus, phy_id, reg, -+ mk_mii_read(reg)); -+ return ret; -+} -+ -+static int coldfire_fec_mdio_write(struct mii_bus *bus, -+ int phy_id, int reg, u16 data) -+{ -+ return fec_mdio_transfer(bus, phy_id, reg, -+ mk_mii_write(reg, data)); -+} -+ -+static void switch_adjust_link1(struct net_device *dev) -+{ -+ struct switch_enet_private *priv = netdev_priv(dev); -+ struct phy_device *phydev1 = priv->phydev[0]; -+ int new_state = 0; -+ -+ if (phydev1->link != PHY_DOWN) { -+ if (phydev1->duplex != priv->phy1_duplex) { -+ new_state = 1; -+ priv->phy1_duplex = phydev1->duplex; -+ } -+ -+ if (phydev1->speed != priv->phy1_speed) { -+ new_state = 1; -+ priv->phy1_speed = phydev1->speed; -+ } -+ -+ if (priv->phy1_old_link == PHY_DOWN) { -+ new_state = 1; -+ priv->phy1_old_link = phydev1->link; -+ } -+ } else if (priv->phy1_old_link) { -+ new_state = 1; -+ priv->phy1_old_link = PHY_DOWN; -+ priv->phy1_speed = 0; -+ priv->phy1_duplex = -1; -+ } -+ -+ if (new_state) { -+ ports_link_status.port1_link_status = phydev1->link; -+ if (phydev1->link == PHY_DOWN) -+ esw_atable_dynamicms_del_entries_for_port(priv, 1); -+ -+ /*Send the new status to user space*/ -+ if (user_pid != 1) -+ sys_tkill(user_pid, SIGUSR1); -+ } -+} -+ -+static void switch_adjust_link2(struct net_device *dev) -+{ -+ struct switch_enet_private *priv = netdev_priv(dev); -+ struct phy_device *phydev2 = priv->phydev[1]; -+ int new_state = 0; -+ -+ if (phydev2->link != PHY_DOWN) { -+ if (phydev2->duplex != priv->phy2_duplex) { -+ new_state = 1; -+ priv->phy2_duplex = phydev2->duplex; -+ } -+ -+ if (phydev2->speed != priv->phy2_speed) { -+ new_state = 1; -+ priv->phy2_speed = phydev2->speed; -+ } -+ -+ if (priv->phy2_old_link == PHY_DOWN) { -+ new_state = 1; -+ priv->phy2_old_link = phydev2->link; -+ } -+ } else if (priv->phy2_old_link) { -+ new_state = 1; -+ priv->phy2_old_link = PHY_DOWN; -+ priv->phy2_speed = 0; -+ priv->phy2_duplex = -1; -+ } -+ -+ if (new_state) { -+ ports_link_status.port2_link_status = phydev2->link; -+ if (phydev2->link == PHY_DOWN) -+ esw_atable_dynamicms_del_entries_for_port(priv, 2); -+ -+ /*Send the new status to user space*/ -+ if (user_pid != 1) -+ sys_tkill(user_pid, SIGUSR1); -+ } -+} -+ -+static int coldfire_switch_init_phy(struct net_device *dev) -+{ -+ struct switch_enet_private *priv = netdev_priv(dev); -+ struct phy_device *phydev[SWITCH_EPORT_NUMBER] = {NULL, NULL}; -+ int i, startnode = 0; -+ -+ /* search for connect PHY device */ -+ for (i = 0; i < PHY_MAX_ADDR; i++) { -+ struct phy_device *const tmp_phydev = -+ priv->mdio_bus->phy_map[i]; -+ -+ if (!tmp_phydev) -+ continue; -+ -+#ifdef CONFIG_FEC_SHARED_PHY -+ if (priv->index == 0) -+ phydev[i] = tmp_phydev; -+ else if (priv->index == 1) { -+ if (startnode == 1) { -+ phydev[i] = tmp_phydev; -+ startnode = 0; -+ } else { -+ startnode++; -+ continue; -+ } -+ } else -+ printk(KERN_INFO "%s now we do not" -+ "support (%d) more than" -+ "2 phys shared " -+ "one mdio bus\n", -+ __func__, startnode); -+#else -+ phydev[i] = tmp_phydev; -+#endif -+ } -+ -+ /* now we are supposed to have a proper phydev, to attach to... */ -+ if ((!phydev[0]) && (!phydev[1])) { -+ printk(KERN_INFO "%s: Don't found any phy device at all\n", -+ dev->name); -+ return -ENODEV; -+ } -+ -+ priv->phy1_link = PHY_DOWN; -+ priv->phy1_old_link = PHY_DOWN; -+ priv->phy1_speed = 0; -+ priv->phy1_duplex = -1; -+ -+ priv->phy2_link = PHY_DOWN; -+ priv->phy2_old_link = PHY_DOWN; -+ priv->phy2_speed = 0; -+ priv->phy2_duplex = -1; -+ -+ phydev[0] = phy_connect(dev, dev_name(&phydev[0]->dev), -+ &switch_adjust_link1, 0, PHY_INTERFACE_MODE_MII); -+ if (IS_ERR(phydev[0])) { -+ printk(KERN_ERR " %s phy_connect failed\n", __func__); -+ return PTR_ERR(phydev[0]); -+ } -+ -+ phydev[1] = phy_connect(dev, dev_name(&phydev[1]->dev), -+ &switch_adjust_link2, 0, PHY_INTERFACE_MODE_MII); -+ if (IS_ERR(phydev[1])) { -+ printk(KERN_ERR " %s phy_connect failed\n", __func__); -+ return PTR_ERR(phydev[1]); -+ } -+ -+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) { -+ printk(KERN_INFO "attached phy %i to driver %s\n", -+ phydev[i]->addr, phydev[i]->drv->name); -+ priv->phydev[i] = phydev[i]; -+ } -+ -+ return 0; -+} -+/* -----------------------------------------------------------------------*/ -+static int switch_enet_open(struct net_device *dev) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ volatile switch_t *fecp; -+ int i; -+ -+ fecp = (volatile switch_t *)fep->hwp; -+ /* I should reset the ring buffers here, but I don't yet know -+ * a simple way to do that. -+ */ -+ switch_set_mac_address(dev); -+ -+ fep->phy1_link = 0; -+ fep->phy2_link = 0; -+ -+ coldfire_switch_init_phy(dev); -+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) { -+ phy_write(fep->phydev[i], MII_BMCR, BMCR_RESET); -+ phy_start(fep->phydev[i]); -+ } -+ -+ fep->phy1_old_link = 0; -+ fep->phy2_old_link = 0; -+ fep->phy1_link = 1; -+ fep->phy2_link = 1; -+ -+ /* no phy, go full duplex, it's most likely a hub chip */ -+ switch_restart(dev, 1); -+ -+ /* if the fec is the fist open, we need to do nothing*/ -+ /* if the fec is not the fist open, we need to restart the FEC*/ -+ if (fep->sequence_done == 0) -+ switch_restart(dev, 1); -+ else -+ fep->sequence_done = 0; -+ -+ fep->currTime = 0; -+ fep->learning_irqhandle_enable = 0; -+ -+ MCF_ESW_PER = 0x70007; -+ fecp->ESW_DBCR = MCF_ESW_DBCR_P0 | MCF_ESW_DBCR_P1 | MCF_ESW_DBCR_P2; -+ fecp->ESW_DMCR = MCF_ESW_DMCR_P0 | MCF_ESW_DMCR_P1 | MCF_ESW_DMCR_P2; -+ -+ netif_start_queue(dev); -+ fep->opened = 1; -+ -+ return 0; -+} -+ -+static int switch_enet_close(struct net_device *dev) -+{ -+ struct switch_enet_private *fep = netdev_priv(dev); -+ int i; -+ -+ /* Don't know what to do yet.*/ -+ fep->opened = 0; -+ netif_stop_queue(dev); -+ switch_stop(dev); -+ -+ for (i = 0; i < SWITCH_EPORT_NUMBER; i++) { -+ phy_disconnect(fep->phydev[i]); -+ phy_stop(fep->phydev[i]); -+ phy_write(fep->phydev[i], MII_BMCR, BMCR_PDOWN); -+ } -+ -+ return 0; -+} -+ -+/* Set or clear the multicast filter for this adaptor. -+ * Skeleton taken from sunlance driver. -+ * The CPM Ethernet implementation allows Multicast as well as individual -+ * MAC address filtering. Some of the drivers check to make sure it is -+ * a group multicast address, and discard those that are not. I guess I -+ * will do the same for now, but just remove the test if you want -+ * individual filtering as well (do the upper net layers want or support -+ * this kind of feature?). -+ */ -+ -+#define HASH_BITS 6 /* #bits in hash */ -+#define CRC32_POLY 0xEDB88320 -+ -+static void set_multicast_list(struct net_device *dev) -+{ -+ struct switch_enet_private *fep; -+ volatile switch_t *ep; -+ unsigned int i, bit, data, crc; -+ struct netdev_hw_addr *ha; -+ -+ fep = netdev_priv(dev); -+ ep = fep->hwp; -+ -+ if (dev->flags & IFF_PROMISC) { -+ printk(KERN_INFO "%s IFF_PROMISC\n", __func__); -+ } else { -+ if (dev->flags & IFF_ALLMULTI) -+ /* Catch all multicast addresses, so set the -+ * filter to all 1's. -+ */ -+ printk(KERN_INFO "%s IFF_ALLMULTI\n", __func__); -+ else { -+ netdev_for_each_mc_addr(ha, dev) { -+ if (!(ha->addr[0] & 1)) -+ continue; -+ -+ /* calculate crc32 value of mac address -+ */ -+ crc = 0xffffffff; -+ -+ for (i = 0; i < dev->addr_len; i++) { -+ data = ha->addr[i]; -+ for (bit = 0; bit < 8; bit++, -+ data >>= 1) { -+ crc = (crc >> 1) ^ -+ (((crc ^ data) & 1) ? -+ CRC32_POLY : 0); -+ } -+ } -+ -+ } -+ } -+ } -+} -+ -+/* Set a MAC change in hardware.*/ -+static void switch_set_mac_address(struct net_device *dev) -+{ -+ volatile switch_t *fecp; -+ -+ fecp = ((struct switch_enet_private *)netdev_priv(dev))->hwp; -+} -+ -+static void switch_hw_init(void) -+{ -+ /* GPIO config - RMII mode for both MACs */ -+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC & -+ MCF_GPIO_PAR_FEC_FEC_MASK) | -+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL; -+ -+ /* Initialize MAC 0/1 */ -+ /* RCR */ -+ MCF_FEC_RCR0 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE | -+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD); -+ MCF_FEC_RCR1 = (MCF_FEC_RCR_PROM | MCF_FEC_RCR_RMII_MODE | -+ MCF_FEC_RCR_MAX_FL(1522) | MCF_FEC_RCR_CRC_FWD); -+ /* TCR */ -+ MCF_FEC_TCR0 = MCF_FEC_TCR_FDEN; -+ MCF_FEC_TCR1 = MCF_FEC_TCR_FDEN; -+ /* ECR */ -+#ifdef MODELO_BUFFER -+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588; -+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN | MCF_FEC_ECR_ENA_1588; -+#else -+ MCF_FEC_ECR0 = MCF_FEC_ECR_ETHER_EN; -+ MCF_FEC_ECR1 = MCF_FEC_ECR_ETHER_EN; -+#endif -+ MCF_FEC_MSCR0 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2; -+ MCF_FEC_MSCR1 = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2; -+ -+ MCF_FEC_EIMR0 = FEC_ENET_TXF | FEC_ENET_RXF; -+ MCF_FEC_EIMR1 = FEC_ENET_TXF | FEC_ENET_RXF; -+ /*MCF_PPMHR0*/ -+ MCF_PPMCR0 = 0; -+} -+ -+static const struct net_device_ops switch_netdev_ops = { -+ .ndo_open = switch_enet_open, -+ .ndo_stop = switch_enet_close, -+ .ndo_start_xmit = switch_enet_start_xmit, -+ .ndo_set_multicast_list = set_multicast_list, -+ .ndo_do_ioctl = switch_enet_ioctl, -+ .ndo_tx_timeout = switch_timeout, -+}; -+ -+/* Initialize the FEC Ethernet. -+ */ -+ /* -+ * XXX: We need to clean up on failure exits here. -+ */ -+static int switch_enet_init(struct platform_device *pdev) -+{ -+ struct net_device *dev = platform_get_drvdata(pdev); -+ struct switch_enet_private *fep = netdev_priv(dev); -+ unsigned long mem_addr; -+ cbd_t *bdp; -+ cbd_t *cbd_base; -+ volatile switch_t *fecp; -+ int i, j; -+ struct coldfire_switch_platform_data *plat = -+ pdev->dev.platform_data; -+ -+ /* Allocate memory for buffer descriptors. -+ */ -+ mem_addr = __get_free_page(GFP_DMA); -+ if (mem_addr == 0) { -+ printk(KERN_ERR "Switch: allocate descriptor memory failed?\n"); -+ return -ENOMEM; -+ } -+ -+ spin_lock_init(&fep->hw_lock); -+ spin_lock_init(&fep->mii_lock); -+ -+ /* Create an Ethernet device instance. -+ */ -+ fecp = (volatile switch_t *)plat->switch_hw[0]; -+ fep->hwp = fecp; -+ fep->netdev = dev; -+ -+ /* -+ * SWITCH CONFIGURATION -+ */ -+ fecp->ESW_MODE = MCF_ESW_MODE_SW_RST; -+ udelay(10); -+ /* enable switch*/ -+ fecp->ESW_MODE = MCF_ESW_MODE_STATRST; -+ fecp->ESW_MODE = MCF_ESW_MODE_SW_EN; -+ -+ /* Enable transmit/receive on all ports */ -+ fecp->ESW_PER = 0xffffffff; -+ -+ /* Management port configuration, -+ * make port 0 as management port */ -+ fecp->ESW_BMPC = 0; -+ -+ /* clear all switch irq*/ -+ fecp->switch_ievent = 0xffffffff; -+ fecp->switch_imask = 0; -+ -+ udelay(10); -+ -+ /* Set the Ethernet address. If using multiple Enets on the 8xx, -+ * this needs some work to get unique addresses. -+ * -+ * This is our default MAC address unless the user changes -+ * it via eth_mac_addr (our dev->set_mac_addr handler). -+ */ -+ if (plat && plat->get_mac) -+ plat->get_mac(dev); -+ -+ cbd_base = (cbd_t *)mem_addr; -+ /* XXX: missing check for allocation failure */ -+ if (plat && plat->uncache) -+ plat->uncache(mem_addr); -+ -+ /* Set receive and transmit descriptor base. -+ */ -+ fep->rx_bd_base = cbd_base; -+ fep->tx_bd_base = cbd_base + RX_RING_SIZE; -+ -+ dev->base_addr = (unsigned long)fecp; -+ -+ /* The FEC Ethernet specific entries in the device structure. */ -+ dev->watchdog_timeo = TX_TIMEOUT; -+ dev->netdev_ops = &switch_netdev_ops; -+ -+ fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; -+ fep->cur_rx = fep->rx_bd_base; -+ -+ fep->skb_cur = fep->skb_dirty = 0; -+ -+ /* Initialize the receive buffer descriptors. */ -+ bdp = fep->rx_bd_base; -+ -+ for (i = 0; i < SWITCH_ENET_RX_PAGES; i++) { -+ -+ /* Allocate a page. -+ */ -+ mem_addr = __get_free_page(GFP_DMA); -+ /* XXX: missing check for allocation failure */ -+ if (plat && plat->uncache) -+ plat->uncache(mem_addr); -+ -+ /* Initialize the BD for every fragment in the page. -+ */ -+ for (j = 0; j < SWITCH_ENET_RX_FRPPG; j++) { -+ bdp->cbd_sc = BD_ENET_RX_EMPTY; -+ bdp->cbd_bufaddr = __pa(mem_addr); -+#ifdef MODELO_BUFFER -+ bdp->bdu = 0x00000000; -+ bdp->ebd_status = RX_BD_INT; -+#endif -+ mem_addr += SWITCH_ENET_RX_FRSIZE; -+ bdp++; -+ } -+ } -+ -+ /* Set the last buffer to wrap. -+ */ -+ bdp--; -+ bdp->cbd_sc |= BD_SC_WRAP; -+ -+ /* ...and the same for transmmit. -+ */ -+ bdp = fep->tx_bd_base; -+ for (i = 0, j = SWITCH_ENET_TX_FRPPG; i < TX_RING_SIZE; i++) { -+ if (j >= SWITCH_ENET_TX_FRPPG) { -+ mem_addr = __get_free_page(GFP_DMA); -+ j = 1; -+ } else { -+ mem_addr += SWITCH_ENET_TX_FRSIZE; -+ j++; -+ } -+ fep->tx_bounce[i] = (unsigned char *) mem_addr; -+ -+ /* Initialize the BD for every fragment in the page. -+ */ -+ bdp->cbd_sc = 0; -+ bdp->cbd_bufaddr = 0; -+ bdp++; -+ } -+ -+ /* Set the last buffer to wrap. -+ */ -+ bdp--; -+ bdp->cbd_sc |= BD_SC_WRAP; -+ -+ /* Set receive and transmit descriptor base. -+ */ -+ fecp->fec_r_des_start = __pa((uint)(fep->rx_bd_base)); -+ fecp->fec_x_des_start = __pa((uint)(fep->tx_bd_base)); -+ -+ /* Install our interrupt handlers. This varies depending on -+ * the architecture. -+ */ -+ if (plat && plat->request_intrs) -+ plat->request_intrs(dev, switch_enet_interrupt, dev); -+ -+ fecp->fec_r_buff_size = RX_BUFFER_SIZE; -+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE; -+ -+ /* setup MII interface */ -+ if (plat && plat->set_mii) -+ plat->set_mii(dev); -+ -+ /* Clear and enable interrupts */ -+ fecp->switch_ievent = 0xffffffff; -+ fecp->switch_imask = MCF_ESW_IMR_RXB | MCF_ESW_IMR_TXB | -+ MCF_ESW_IMR_RXF | MCF_ESW_IMR_TXF; -+ esw_clear_atable(fep); -+ /* Queue up command to detect the PHY and initialize the -+ * remainder of the interface. -+ */ -+#ifndef CONFIG_FEC_SHARED_PHY -+ fep->phy_addr = 0; -+#else -+ fep->phy_addr = fep->index; -+#endif -+ -+ fep->sequence_done = 1; -+ return 0; -+} -+ -+/* This function is called to start or restart the FEC during a link -+ * change. This only happens when switching between half and full -+ * duplex. -+ */ -+static void switch_restart(struct net_device *dev, int duplex) -+{ -+ struct switch_enet_private *fep; -+ cbd_t *bdp; -+ volatile switch_t *fecp; -+ int i; -+ struct coldfire_switch_platform_data *plat; -+ -+ fep = netdev_priv(dev); -+ fecp = fep->hwp; -+ plat = fep->pdev->dev.platform_data; -+ /* Whack a reset. We should wait for this.*/ -+ MCF_FEC_ECR0 = 1; -+ MCF_FEC_ECR1 = 1; -+ udelay(10); -+ -+ fecp->ESW_MODE = MCF_ESW_MODE_SW_RST; -+ udelay(10); -+ fecp->ESW_MODE = MCF_ESW_MODE_STATRST; -+ fecp->ESW_MODE = MCF_ESW_MODE_SW_EN; -+ -+ /* Enable transmit/receive on all ports */ -+ fecp->ESW_PER = 0xffffffff; -+ -+ /* Management port configuration, -+ * make port 0 as management port */ -+ fecp->ESW_BMPC = 0; -+ -+ /* Clear any outstanding interrupt. -+ */ -+ fecp->switch_ievent = 0xffffffff; -+ -+ /* Set station address.*/ -+ switch_set_mac_address(dev); -+ -+ switch_hw_init(); -+ -+ /* Reset all multicast.*/ -+ -+ /* Set maximum receive buffer size. -+ */ -+ fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; -+ -+ if (plat && plat->localhw_setup) -+ plat->localhw_setup(); -+ /* Set receive and transmit descriptor base. -+ */ -+ fecp->fec_r_des_start = __pa((uint)(fep->rx_bd_base)); -+ fecp->fec_x_des_start = __pa((uint)(fep->tx_bd_base)); -+ -+ fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; -+ fep->cur_rx = fep->rx_bd_base; -+ -+ /* Reset SKB transmit buffers. -+ */ -+ fep->skb_cur = fep->skb_dirty = 0; -+ for (i = 0; i <= TX_RING_MOD_MASK; i++) { -+ if (fep->tx_skbuff[i] != NULL) { -+ dev_kfree_skb_any(fep->tx_skbuff[i]); -+ fep->tx_skbuff[i] = NULL; -+ } -+ } -+ -+ /* Initialize the receive buffer descriptors. -+ */ -+ bdp = fep->rx_bd_base; -+ for (i = 0; i < RX_RING_SIZE; i++) { -+ -+ /* Initialize the BD for every fragment in the page. -+ */ -+ bdp->cbd_sc = BD_ENET_RX_EMPTY; -+#ifdef MODELO_BUFFER -+ bdp->bdu = 0x00000000; -+ bdp->ebd_status = RX_BD_INT; -+#endif -+ bdp++; -+ } -+ -+ /* Set the last buffer to wrap. -+ */ -+ bdp--; -+ bdp->cbd_sc |= BD_SC_WRAP; -+ -+ /* ...and the same for transmmit. -+ */ -+ bdp = fep->tx_bd_base; -+ for (i = 0; i < TX_RING_SIZE; i++) { -+ -+ /* Initialize the BD for every fragment in the page.*/ -+ bdp->cbd_sc = 0; -+ bdp->cbd_bufaddr = 0; -+ bdp++; -+ } -+ -+ /* Set the last buffer to wrap.*/ -+ bdp--; -+ bdp->cbd_sc |= BD_SC_WRAP; -+ -+ fep->full_duplex = duplex; -+ -+ /* And last, enable the transmit and receive processing.*/ -+ fecp->fec_r_buff_size = RX_BUFFER_SIZE; -+ fecp->fec_r_des_active = MCF_ESW_RDAR_R_DES_ACTIVE; -+ -+ /* Enable interrupts we wish to service. -+ */ -+ fecp->switch_ievent = 0xffffffff; -+ fecp->switch_imask = MCF_ESW_IMR_RXF | MCF_ESW_IMR_TXF | -+ MCF_ESW_IMR_RXB | MCF_ESW_IMR_TXB; -+} -+ -+static void switch_stop(struct net_device *dev) -+{ -+ volatile switch_t *fecp; -+ struct switch_enet_private *fep; -+ struct coldfire_switch_platform_data *plat; -+ -+ fep = netdev_priv(dev); -+ fecp = fep->hwp; -+ plat = fep->pdev->dev.platform_data; -+ /* -+ ** We cannot expect a graceful transmit stop without link !!! -+ */ -+ if (fep->phy1_link) -+ udelay(10); -+ if (fep->phy2_link) -+ udelay(10); -+ -+ /* Whack a reset. We should wait for this. -+ */ -+ udelay(10); -+} -+ -+static int fec_mdio_register(struct net_device *dev) -+{ -+ int err = 0; -+ struct switch_enet_private *fep = netdev_priv(dev); -+ -+ fep->mdio_bus = mdiobus_alloc(); -+ if (!fep->mdio_bus) { -+ printk(KERN_ERR "ethernet switch mdiobus_alloc fail\n"); -+ return -ENOMEM; -+ } -+ -+ fep->mdio_bus->name = "Coldfire switch MII 0 Bus"; -+ strcpy(fep->mdio_bus->id, "0"); -+ -+ fep->mdio_bus->read = &coldfire_fec_mdio_read; -+ fep->mdio_bus->write = &coldfire_fec_mdio_write; -+ fep->mdio_bus->priv = dev; -+ err = mdiobus_register(fep->mdio_bus); -+ if (err) { -+ mdiobus_free(fep->mdio_bus); -+ printk(KERN_ERR "%s: ethernet mdiobus_register fail\n", -+ dev->name); -+ return -EIO; -+ } -+ -+ printk(KERN_INFO "mdiobus_register %s ok\n", -+ fep->mdio_bus->name); -+ return err; -+} -+ -+static int __devinit eth_switch_probe(struct platform_device *pdev) -+{ -+ struct net_device *dev; -+ int err; -+ struct switch_enet_private *fep; -+ struct task_struct *task; -+ -+ printk(KERN_INFO "Ethernet Switch Version 1.0\n"); -+ -+ dev = alloc_etherdev(sizeof(struct switch_enet_private)); -+ if (!dev) { -+ printk(KERN_ERR "%s: ethernet switch alloc_etherdev fail\n", -+ dev->name); -+ return -ENOMEM; -+ } -+ -+ SET_NETDEV_DEV(dev, &pdev->dev); -+ -+ fep = netdev_priv(dev); -+ memset(fep, 0, sizeof(*fep)); -+ -+ fep->pdev = pdev; -+ platform_set_drvdata(pdev, dev); -+ printk(KERN_ERR "%s: ethernet switch port 0 init\n", -+ __func__); -+ err = switch_enet_init(pdev); -+ if (err) { -+ free_netdev(dev); -+ platform_set_drvdata(pdev, NULL); -+ } -+ -+ err = fec_mdio_register(dev); -+ if (err) { -+ printk(KERN_ERR "%s: ethernet switch fec_mdio_register\n", -+ dev->name); -+ free_netdev(dev); -+ platform_set_drvdata(pdev, NULL); -+ return -ENOMEM; -+ } -+ -+ /* setup timer for Learning Aging function */ -+ init_timer(&fep->timer_aging); -+ fep->timer_aging.function = l2switch_aging_timer; -+ fep->timer_aging.data = (unsigned long) fep; -+ fep->timer_aging.expires = jiffies + LEARNING_AGING_TIMER; -+ add_timer(&fep->timer_aging); -+ -+ /* register network device*/ -+ if (register_netdev(dev) != 0) { -+ /* XXX: missing cleanup here */ -+ free_netdev(dev); -+ platform_set_drvdata(pdev, NULL); -+ printk(KERN_ERR "%s: ethernet switch register_netdev fail\n", -+ dev->name); -+ return -EIO; -+ } -+ -+ task = kthread_run(switch_enet_learning, fep, -+ "modelo l2switch"); -+ if (IS_ERR(task)) { -+ err = PTR_ERR(task); -+ return err; -+ } -+ -+ printk(KERN_INFO "%s: ethernet switch %pM\n", -+ dev->name, dev->dev_addr); -+ return 0; -+} -+ -+static int __devexit eth_switch_remove(struct platform_device *pdev) -+{ -+ int i; -+ struct net_device *dev; -+ struct switch_enet_private *fep; -+ struct switch_platform_private *chip; -+ -+ chip = platform_get_drvdata(pdev); -+ if (chip) { -+ for (i = 0; i < chip->num_slots; i++) { -+ fep = chip->fep_host[i]; -+ dev = fep->netdev; -+ fep->sequence_done = 1; -+ unregister_netdev(dev); -+ free_netdev(dev); -+ -+ del_timer_sync(&fep->timer_aging); -+ } -+ -+ platform_set_drvdata(pdev, NULL); -+ kfree(chip); -+ -+ } else -+ printk(KERN_ERR "%s: can not get the " -+ "switch_platform_private %x\n", __func__, -+ (unsigned int)chip); -+ -+ return 0; -+} -+ -+static struct platform_driver eth_switch_driver = { -+ .probe = eth_switch_probe, -+ .remove = __devexit_p(eth_switch_remove), -+ .driver = { -+ .name = "coldfire-switch", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init coldfire_switch_init(void) -+{ -+ return platform_driver_register(ð_switch_driver); -+} -+ -+static void __exit coldfire_switch_exit(void) -+{ -+ platform_driver_unregister(ð_switch_driver); -+} -+ -+module_init(coldfire_switch_init); -+module_exit(coldfire_switch_exit); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/drivers/net/modelo_switch.h -@@ -0,0 +1,1141 @@ -+/****************************************************************************/ -+ -+/* -+ * mcfswitch -- L2 Switch Controller for Modelo ColdFire SoC -+ * processors. -+ * -+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * 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. -+ * -+ */ -+ -+/****************************************************************************/ -+#ifndef SWITCH_H -+#define SWITCH_H -+/****************************************************************************/ -+/* The Switch stores dest/src/type, data, and checksum for receive packets. -+ */ -+#define PKT_MAXBUF_SIZE 1518 -+#define PKT_MINBUF_SIZE 64 -+#define PKT_MAXBLR_SIZE 1520 -+ -+/* -+ * The 5441x RX control register also contains maximum frame -+ * size bits. -+ */ -+#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16) -+ -+/* -+ * Some hardware gets it MAC address out of local flash memory. -+ * if this is non-zero then assume it is the address to get MAC from. -+ */ -+#define FEC_FLASHMAC 0 -+ -+/* The number of Tx and Rx buffers. These are allocated from the page -+ * pool. The code may assume these are power of two, so it it best -+ * to keep them that size. -+ * We don't need to allocate pages for the transmitter. We just use -+ * the skbuffer directly. -+ */ -+#ifdef CONFIG_SWITCH_DMA_USE_SRAM -+#define SWITCH_ENET_RX_PAGES 6 -+#else -+#define SWITCH_ENET_RX_PAGES 8 -+#endif -+ -+#define SWITCH_ENET_RX_FRSIZE 2048 -+#define SWITCH_ENET_RX_FRPPG (PAGE_SIZE / SWITCH_ENET_RX_FRSIZE) -+#define RX_RING_SIZE (SWITCH_ENET_RX_FRPPG * SWITCH_ENET_RX_PAGES) -+#define SWITCH_ENET_TX_FRSIZE 2048 -+#define SWITCH_ENET_TX_FRPPG (PAGE_SIZE / SWITCH_ENET_TX_FRSIZE) -+ -+#ifdef CONFIG_SWITCH_DMA_USE_SRAM -+#define TX_RING_SIZE 8 /* Must be power of two */ -+#define TX_RING_MOD_MASK 7 /* for this to work */ -+#else -+#define TX_RING_SIZE 16 /* Must be power of two */ -+#define TX_RING_MOD_MASK 15 /* for this to work */ -+#endif -+ -+#define SWITCH_EPORT_NUMBER 2 -+ -+#if (((RX_RING_SIZE + TX_RING_SIZE) * 8) > PAGE_SIZE) -+#error "L2SWITCH: descriptor ring size constants too large" -+#endif -+/*-----------------------------------------------------------------------*/ -+typedef struct l2switch_output_queue_status { -+ unsigned long ESW_MMSR; -+ unsigned long ESW_LMT; -+ unsigned long ESW_LFC; -+ unsigned long ESW_PCSR; -+ unsigned long ESW_IOSR; -+ unsigned long ESW_QWT; -+ unsigned long esw_reserved; -+ unsigned long ESW_P0BCT; -+} esw_output_queue_status; -+ -+typedef struct l2switch_statistics_status { -+ /* -+ * Total number of incoming frames processed -+ * but discarded in switch -+ */ -+ unsigned long ESW_DISCN; -+ /*Sum of bytes of frames counted in ESW_DISCN*/ -+ unsigned long ESW_DISCB; -+ /* -+ * Total number of incoming frames processed -+ * but not discarded in switch -+ */ -+ unsigned long ESW_NDISCN; -+ /*Sum of bytes of frames counted in ESW_NDISCN*/ -+ unsigned long ESW_NDISCB; -+} esw_statistics_status; -+ -+typedef struct l2switch_port_statistics_status { -+ /*outgoing frames discarded due to transmit queue congestion*/ -+ unsigned long MCF_ESW_POQC; -+ /*incoming frames discarded due to VLAN domain mismatch*/ -+ unsigned long MCF_ESW_PMVID; -+ /*incoming frames discarded due to untagged discard*/ -+ unsigned long MCF_ESW_PMVTAG; -+ /*incoming frames discarded due port is in blocking state*/ -+ unsigned long MCF_ESW_PBL; -+} esw_port_statistics_status; -+ -+typedef struct l2switch { -+ unsigned long ESW_REVISION; -+ unsigned long ESW_SCRATCH; -+ unsigned long ESW_PER; -+ unsigned long reserved0[1]; -+ unsigned long ESW_VLANV; -+ unsigned long ESW_DBCR; -+ unsigned long ESW_DMCR; -+ unsigned long ESW_BKLR; -+ unsigned long ESW_BMPC; -+ unsigned long ESW_MODE; -+ unsigned long ESW_VIMSEL; -+ unsigned long ESW_VOMSEL; -+ unsigned long ESW_VIMEN; -+ unsigned long ESW_VID;/*0x34*/ -+ /*from 0x38 0x3C*/ -+ unsigned long esw_reserved0[2]; -+ unsigned long ESW_MCR;/*0x40*/ -+ unsigned long ESW_EGMAP; -+ unsigned long ESW_INGMAP; -+ unsigned long ESW_INGSAL; -+ unsigned long ESW_INGSAH; -+ unsigned long ESW_INGDAL; -+ unsigned long ESW_INGDAH; -+ unsigned long ESW_ENGSAL; -+ unsigned long ESW_ENGSAH; -+ unsigned long ESW_ENGDAL; -+ unsigned long ESW_ENGDAH; -+ unsigned long ESW_MCVAL;/*0x6C*/ -+ /*from 0x70--0x7C*/ -+ unsigned long esw_reserved1[4]; -+ unsigned long ESW_MMSR;/*0x80*/ -+ unsigned long ESW_LMT; -+ unsigned long ESW_LFC; -+ unsigned long ESW_PCSR; -+ unsigned long ESW_IOSR; -+ unsigned long ESW_QWT;/*0x94*/ -+ unsigned long esw_reserved2[1];/*0x98*/ -+ unsigned long ESW_P0BCT;/*0x9C*/ -+ /*from 0xA0-0xB8*/ -+ unsigned long esw_reserved3[7]; -+ unsigned long ESW_P0FFEN;/*0xBC*/ -+ unsigned long ESW_PSNP[8]; -+ unsigned long ESW_IPSNP[8]; -+ /*port0-port2 VLAN Priority resolution map 0xFC0D_C100-C108*/ -+ unsigned long ESW_PVRES[3]; -+ /*from 0x10C-0x13C*/ -+ unsigned long esw_reserved4[13]; -+ unsigned long ESW_IPRES;/*0x140*/ -+ /*from 0x144-0x17C*/ -+ unsigned long esw_reserved5[15]; -+ -+ /*port0-port2 Priority Configuration 0xFC0D_C180-C188*/ -+ unsigned long ESW_PRES[3]; -+ /*from 0x18C-0x1FC*/ -+ unsigned long esw_reserved6[29]; -+ -+ /*port0-port2 VLAN ID 0xFC0D_C200-C208*/ -+ unsigned long ESW_PID[3]; -+ /*from 0x20C-0x27C*/ -+ unsigned long esw_reserved7[29]; -+ -+ /*port0-port2 VLAN domain resolution entry 0xFC0D_C280-C2FC*/ -+ unsigned long ESW_VRES[32]; -+ -+ unsigned long ESW_DISCN;/*0x300*/ -+ unsigned long ESW_DISCB; -+ unsigned long ESW_NDISCN; -+ unsigned long ESW_NDISCB;/*0xFC0DC30C*/ -+ /*per port statistics 0xFC0DC310_C33C*/ -+ esw_port_statistics_status port_statistics_status[3]; -+ /*from 0x340-0x400*/ -+ unsigned long esw_reserved8[48]; -+ -+ /*0xFC0DC400---0xFC0DC418*/ -+ /*unsigned long MCF_ESW_ISR;*/ -+ unsigned long switch_ievent; /* Interrupt event reg */ -+ /*unsigned long MCF_ESW_IMR;*/ -+ unsigned long switch_imask; /* Interrupt mask reg */ -+ /*unsigned long MCF_ESW_RDSR;*/ -+ unsigned long fec_r_des_start; /* Receive descriptor ring */ -+ /*unsigned long MCF_ESW_TDSR;*/ -+ unsigned long fec_x_des_start; /* Transmit descriptor ring */ -+ /*unsigned long MCF_ESW_MRBR;*/ -+ unsigned long fec_r_buff_size; /* Maximum receive buff size */ -+ /*unsigned long MCF_ESW_RDAR;*/ -+ unsigned long fec_r_des_active; /* Receive descriptor reg */ -+ /*unsigned long MCF_ESW_TDAR;*/ -+ unsigned long fec_x_des_active; /* Transmit descriptor reg */ -+ /*from 0x420-0x4FC*/ -+ unsigned long esw_reserved9[57]; -+ -+ /*0xFC0DC500---0xFC0DC508*/ -+ unsigned long ESW_LREC0; -+ unsigned long ESW_LREC1; -+ unsigned long ESW_LSR; -+} switch_t; -+ -+typedef struct _64bTableEntry { -+ unsigned int lo; /* lower 32 bits */ -+ unsigned int hi; /* upper 32 bits */ -+} AddrTable64bEntry; -+ -+typedef struct l2switchaddrtable { -+ AddrTable64bEntry eswTable64bEntry[2048]; -+} eswAddrTable_t; -+ -+/*unsigned long MCF_ESW_LOOKUP_MEM;*/ -+#define MCF_ESW_REVISION (*(volatile unsigned long *)(0xFC0DC000)) -+#define MCF_ESW_PER (*(volatile unsigned long *)(0xFC0DC008)) -+#define MCF_ESW_VLANV (*(volatile unsigned long *)(0xFC0DC010)) -+#define MCF_ESW_DBCR (*(volatile unsigned long *)(0xFC0DC014)) -+#define MCF_ESW_DMCR (*(volatile unsigned long *)(0xFC0DC018)) -+#define MCF_ESW_BKLR (*(volatile unsigned long *)(0xFC0DC01C)) -+#define MCF_ESW_BMPC (*(volatile unsigned long *)(0xFC0DC020)) -+#define MCF_ESW_MODE (*(volatile unsigned long *)(0xFC0DC024)) -+ -+#define MCF_ESW_ISR (*(volatile unsigned long *)(0xFC0DC400)) -+#define MCF_ESW_IMR (*(volatile unsigned long *)(0xFC0DC404)) -+#define MCF_ESW_TDAR (*(volatile unsigned long *)(0xFC0DC418)) -+#define MCF_ESW_LOOKUP_MEM (*(volatile unsigned long *)(0xFC0E0000)) -+ -+#define MCF_PPMCR0 (*(volatile unsigned short *)(0xFC04002D)) -+#define MCF_PPMHR0 (*(volatile unsigned long *)(0xFC040030)) -+ -+#define MCF_FEC_EIR0 (*(volatile unsigned long *)(0xFC0D4004)) -+#define MCF_FEC_EIR1 (*(volatile unsigned long *)(0xFC0D8004)) -+#define MCF_FEC_EIMR0 (*(volatile unsigned long *)(0xFC0D4008)) -+#define MCF_FEC_EIMR1 (*(volatile unsigned long *)(0xFC0D8008)) -+#define MCF_FEC_MMFR0 (*(volatile unsigned long *)(0xFC0D4040)) -+#define MCF_FEC_MMFR1 (*(volatile unsigned long *)(0xFC0D8040)) -+#define MCF_FEC_MSCR0 (*(volatile unsigned long *)(0xFC0D4044)) -+#define MCF_FEC_MSCR1 (*(volatile unsigned long *)(0xFC0D8044)) -+#define MCF_FEC_RCR0 (*(volatile unsigned long *)(0xFC0D4084)) -+#define MCF_FEC_RCR1 (*(volatile unsigned long *)(0xFC0D8084)) -+#define MCF_FEC_TCR0 (*(volatile unsigned long *)(0xFC0D40C4)) -+#define MCF_FEC_TCR1 (*(volatile unsigned long *)(0xFC0D80C4)) -+#define MCF_FEC_ECR0 (*(volatile unsigned long *)(0xFC0D4024)) -+#define MCF_FEC_ECR1 (*(volatile unsigned long *)(0xFC0D8024)) -+ -+ -+#define MCF_FEC_RCR_PROM (0x00000008) -+#define MCF_FEC_RCR_RMII_MODE (0x00000100) -+#define MCF_FEC_RCR_MAX_FL(x) (((x)&0x00003FFF)<<16) -+#define MCF_FEC_RCR_CRC_FWD (0x00004000) -+ -+#define MCF_FEC_TCR_FDEN (0x00000004) -+ -+#define MCF_FEC_ECR_ETHER_EN (0x00000002) -+#define MCF_FEC_ECR_ENA_1588 (0x00000010) -+ -+/*-------------ioctl command ---------------------------------------*/ -+#define ESW_SET_LEARNING_CONF 0x9101 -+#define ESW_GET_LEARNING_CONF 0x9201 -+#define ESW_SET_BLOCKING_CONF 0x9102 -+#define ESW_GET_BLOCKING_CONF 0x9202 -+#define ESW_SET_MULTICAST_CONF 0x9103 -+#define ESW_GET_MULTICAST_CONF 0x9203 -+#define ESW_SET_BROADCAST_CONF 0x9104 -+#define ESW_GET_BROADCAST_CONF 0x9204 -+#define ESW_SET_PORTENABLE_CONF 0x9105 -+#define ESW_GET_PORTENABLE_CONF 0x9205 -+#define ESW_SET_IP_SNOOP_CONF 0x9106 -+#define ESW_GET_IP_SNOOP_CONF 0x9206 -+#define ESW_SET_PORT_SNOOP_CONF 0x9107 -+#define ESW_GET_PORT_SNOOP_CONF 0x9207 -+#define ESW_SET_PORT_MIRROR_CONF 0x9108 -+#define ESW_GET_PORT_MIRROR_CONF 0x9208 -+#define ESW_SET_PIRORITY_VLAN 0x9109 -+#define ESW_GET_PIRORITY_VLAN 0x9209 -+#define ESW_SET_PIRORITY_IP 0x910A -+#define ESW_GET_PIRORITY_IP 0x920A -+#define ESW_SET_PIRORITY_MAC 0x910B -+#define ESW_GET_PIRORITY_MAC 0x920B -+#define ESW_SET_PIRORITY_DEFAULT 0x910C -+#define ESW_GET_PIRORITY_DEFAULT 0x920C -+#define ESW_SET_P0_FORCED_FORWARD 0x910D -+#define ESW_GET_P0_FORCED_FORWARD 0x920D -+#define ESW_SET_SWITCH_MODE 0x910E -+#define ESW_GET_SWITCH_MODE 0x920E -+#define ESW_SET_BRIDGE_CONFIG 0x910F -+#define ESW_GET_BRIDGE_CONFIG 0x920F -+#define ESW_SET_VLAN_OUTPUT_PROCESS 0x9110 -+#define ESW_GET_VLAN_OUTPUT_PROCESS 0x9210 -+#define ESW_SET_VLAN_INPUT_PROCESS 0x9111 -+#define ESW_GET_VLAN_INPUT_PROCESS 0x9211 -+#define ESW_SET_VLAN_DOMAIN_VERIFICATION 0x9112 -+#define ESW_GET_VLAN_DOMAIN_VERIFICATION 0x9212 -+#define ESW_SET_VLAN_RESOLUTION_TABLE 0x9113 -+#define ESW_GET_VLAN_RESOLUTION_TABLE 0x9213 -+#define ESW_GET_ENTRY_PORT_NUMBER 0x9214 -+#define ESW_GET_LOOKUP_TABLE 0x9215 -+#define ESW_GET_PORT_STATUS 0x9216 -+#define ESW_SET_VLAN_ID 0x9114 -+#define ESW_SET_VLAN_ID_CLEARED 0x9115 -+#define ESW_SET_PORT_IN_VLAN_ID 0x9116 -+#define ESW_SET_PORT_ENTRY_EMPTY 0x9117 -+#define ESW_SET_OTHER_PORT_ENTRY_EMPTY 0x9118 -+#define ESW_GET_PORT_ALL_STATUS 0x9217 -+#define ESW_SET_PORT_MIRROR_CONF_PORT_MATCH 0x9119 -+#define ESW_SET_PORT_MIRROR_CONF_ADDR_MATCH 0x911A -+ -+#define ESW_GET_STATISTICS_STATUS 0x9221 -+#define ESW_SET_OUTPUT_QUEUE_MEMORY 0x9125 -+#define ESW_GET_OUTPUT_QUEUE_STATUS 0x9225 -+#define ESW_UPDATE_STATIC_MACTABLE 0x9226 -+#define ESW_CLEAR_ALL_MACTABLE 0x9227 -+#define ESW_GET_USER_PID 0x9228 -+ -+typedef struct _eswIOCTL_PORT_CONF { -+ int port; -+ int enable; -+} eswIoctlPortConfig; -+ -+typedef struct _eswIOCTL_PORT_EN_CONF { -+ int port; -+ int tx_enable; -+ int rx_enable; -+} eswIoctlPortEnableConfig; -+ -+typedef struct _eswIOCTL_IP_SNOOP_CONF { -+ int mode; -+ unsigned long ip_header_protocol; -+} eswIoctlIpsnoopConfig; -+ -+typedef struct _eswIOCTL_P0_FORCED_FORWARD_CONF { -+ int port1; -+ int port2; -+ int enable; -+} eswIoctlP0ForcedForwardConfig; -+ -+typedef struct _eswIOCTL_PORT_SNOOP_CONF { -+ int mode; -+ unsigned short compare_port; -+ int compare_num; -+} eswIoctlPortsnoopConfig; -+ -+typedef struct _eswIOCTL_PORT_Mirror_CONF { -+ int mirror_port; -+ int port; -+ int egress_en; -+ int ingress_en; -+ int egress_mac_src_en; -+ int egress_mac_des_en; -+ int ingress_mac_src_en; -+ int ingress_mac_des_en; -+ unsigned char *src_mac; -+ unsigned char *des_mac; -+ int mirror_enable; -+} eswIoctlPortMirrorConfig; -+ -+struct eswIoctlMirrorCfgPortMatch { -+ int mirror_port; -+ int port_match_en; -+ int port; -+}; -+ -+struct eswIoctlMirrorCfgAddrMatch { -+ int mirror_port; -+ int addr_match_en; -+ unsigned char *mac_addr; -+}; -+ -+typedef struct _eswIOCTL_PRIORITY_VLAN_CONF { -+ int port; -+ int func_enable; -+ int vlan_pri_table_num; -+ int vlan_pri_table_value; -+} eswIoctlPriorityVlanConfig; -+ -+typedef struct _eswIOCTL_PRIORITY_IP_CONF { -+ int port; -+ int func_enable; -+ int ipv4_en; -+ int ip_priority_num; -+ int ip_priority_value; -+} eswIoctlPriorityIPConfig; -+ -+typedef struct _eswIOCTL_PRIORITY_MAC_CONF { -+ int port; -+} eswIoctlPriorityMacConfig; -+ -+typedef struct _eswIOCTL_PRIORITY_DEFAULT_CONF { -+ int port; -+ unsigned char priority_value; -+} eswIoctlPriorityDefaultConfig; -+ -+typedef struct _eswIOCTL_IRQ_STATUS { -+ unsigned long isr; -+ unsigned long imr; -+ unsigned long rx_buf_pointer; -+ unsigned long tx_buf_pointer; -+ unsigned long rx_max_size; -+ unsigned long rx_buf_active; -+ unsigned long tx_buf_active; -+} eswIoctlIrqStatus; -+ -+typedef struct _eswIOCTL_PORT_Mirror_STATUS { -+ unsigned long ESW_MCR; -+ unsigned long ESW_EGMAP; -+ unsigned long ESW_INGMAP; -+ unsigned long ESW_INGSAL; -+ unsigned long ESW_INGSAH; -+ unsigned long ESW_INGDAL; -+ unsigned long ESW_INGDAH; -+ unsigned long ESW_ENGSAL; -+ unsigned long ESW_ENGSAH; -+ unsigned long ESW_ENGDAL; -+ unsigned long ESW_ENGDAH; -+ unsigned long ESW_MCVAL; -+} eswIoctlPortMirrorStatus; -+ -+typedef struct _eswIOCTL_VLAN_OUTPUT_CONF { -+ int port; -+ int mode; -+} eswIoctlVlanOutputConfig; -+ -+typedef struct _eswIOCTL_VLAN_INPUT_CONF { -+ int port; -+ int mode; -+ unsigned short port_vlanid; -+} eswIoctlVlanInputConfig; -+ -+typedef struct _eswIOCTL_VLAN_DOMAIN_VERIFY_CONF { -+ int port; -+ int vlan_domain_verify_en; -+ int vlan_discard_unknown_en; -+} eswIoctlVlanVerificationConfig; -+ -+typedef struct _eswIOCTL_VLAN_RESOULATION_TABLE { -+ unsigned short port_vlanid; -+ unsigned char vlan_domain_port; -+ unsigned char vlan_domain_num; -+} eswIoctlVlanResoultionTable; -+ -+struct eswVlanTableItem { -+ eswIoctlVlanResoultionTable table[32]; -+ unsigned char valid_num; -+}; -+ -+typedef struct _eswIOCTL_VLAN_INPUT_STATUS { -+ unsigned long ESW_VLANV; -+ unsigned long ESW_PID[3]; -+ unsigned long ESW_VIMSEL; -+ unsigned long ESW_VIMEN; -+ unsigned long ESW_VRES[32]; -+} eswIoctlVlanInputStatus; -+ -+typedef struct _eswIOCTL_Static_MACTable { -+ unsigned char *mac_addr; -+ int port; -+ int priority; -+} eswIoctlUpdateStaticMACtable; -+ -+typedef struct _eswIOCTL_OUTPUT_QUEUE { -+ int fun_num; -+ esw_output_queue_status sOutputQueue; -+} eswIoctlOutputQueue; -+ -+/*=============================================================*/ -+#define LEARNING_AGING_TIMER (10 * HZ) -+/* -+ * Info received from Hardware Learning FIFO, -+ * holding MAC address and corresponding Hash Value and -+ * port number where the frame was received (disassembled). -+ */ -+typedef struct _eswPortInfo { -+ /* MAC lower 32 bits (first byte is 7:0). */ -+ unsigned int maclo; -+ /* MAC upper 16 bits (47:32). */ -+ unsigned int machi; -+ /* the hash value for this MAC address. */ -+ unsigned int hash; -+ /* the port number this MAC address is associated with. */ -+ unsigned int port; -+} eswPortInfo; -+ -+/* -+ * Hardware Look up Address Table 64-bit element. -+ */ -+typedef volatile struct _64bitTableEntry { -+ unsigned int lo; /* lower 32 bits */ -+ unsigned int hi; /* upper 32 bits */ -+} eswTable64bitEntry; -+ -+struct eswAddrTableEntryExample { -+ /* the entry number */ -+ unsigned short entrynum; -+ /* mac address array */ -+ unsigned char mac_addr[6]; -+ unsigned char item1; -+ unsigned short item2; -+}; -+ -+/* -+ * Define the buffer descriptor structure. -+ */ -+typedef struct bufdesc { -+ unsigned short cbd_sc; /* Control and status info */ -+ unsigned short cbd_datlen; /* Data length */ -+ unsigned long cbd_bufaddr; /* Buffer address */ -+#ifdef MODELO_BUFFER -+ unsigned long ebd_status; -+ unsigned short length_proto_type; -+ unsigned short payload_checksum; -+ unsigned long bdu; -+ unsigned long timestamp; -+ unsigned long reserverd_word1; -+ unsigned long reserverd_word2; -+#endif -+} cbd_t; -+ -+/* Forward declarations of some structures to support different PHYs -+ */ -+typedef struct { -+ uint mii_data; -+ void (*funct)(uint mii_reg, struct net_device *dev); -+} phy_cmd_t; -+ -+typedef struct { -+ uint id; -+ char *name; -+ -+ const phy_cmd_t *config; -+ const phy_cmd_t *startup; -+ const phy_cmd_t *ack_int; -+ const phy_cmd_t *shutdown; -+} phy_info_t; -+ -+struct port_status { -+ /* 1: link is up, 0: link is down */ -+ int port1_link_status; -+ int port2_link_status; -+ /* 1: blocking, 0: unblocking */ -+ int port0_block_status; -+ int port1_block_status; -+ int port2_block_status; -+}; -+ -+struct port_all_status { -+ /* 1: link is up, 0: link is down */ -+ int link_status; -+ /* 1: blocking, 0: unblocking */ -+ int block_status; -+ /* 1: unlearning, 0: learning */ -+ int learn_status; -+ /* vlan domain verify 1: enable 0: disable */ -+ int vlan_verify; -+ /* discard unknow 1: enable 0: disable */ -+ int discard_unknown; -+ /* multicast resolution 1: enable 0: disable */ -+ int multi_reso; -+ /* broadcast resolution 1: enable 0: disalbe */ -+ int broad_reso; -+ /* transmit 1: enable 0: disable */ -+ int ftransmit; -+ /* receive 1: enable 0: disable */ -+ int freceive; -+}; -+ -+/* The switch buffer descriptors track the ring buffers. The rx_bd_base and -+ * tx_bd_base always point to the base of the buffer descriptors. The -+ * cur_rx and cur_tx point to the currently available buffer. -+ * The dirty_tx tracks the current buffer that is being sent by the -+ * controller. The cur_tx and dirty_tx are equal under both completely -+ * empty and completely full conditions. The empty/ready indicator in -+ * the buffer descriptor determines the actual condition. -+ */ -+struct switch_enet_private { -+ /* Hardware registers of the switch device */ -+ volatile switch_t *hwp; -+ volatile eswAddrTable_t *hwentry; -+ -+ struct net_device *netdev; -+ struct platform_device *pdev; -+ /* The saved address of a sent-in-place packet/buffer, for skfree(). */ -+ unsigned char *tx_bounce[TX_RING_SIZE]; -+ struct sk_buff *tx_skbuff[TX_RING_SIZE]; -+ ushort skb_cur; -+ ushort skb_dirty; -+ -+ /* CPM dual port RAM relative addresses. -+ */ -+ cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ -+ cbd_t *tx_bd_base; -+ cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ -+ cbd_t *dirty_tx; /* The ring entries to be free()ed. */ -+ uint tx_full; -+ /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ -+ spinlock_t hw_lock; -+ -+ /* hold while accessing the mii_list_t() elements */ -+ spinlock_t mii_lock; -+ struct mii_bus *mdio_bus; -+ struct phy_device *phydev[SWITCH_EPORT_NUMBER]; -+ -+ uint phy_id; -+ uint phy_id_done; -+ uint phy_status; -+ uint phy_speed; -+ phy_info_t const *phy; -+ struct work_struct phy_task; -+ volatile switch_t *phy_hwp; -+ -+ uint sequence_done; -+ uint mii_phy_task_queued; -+ -+ uint phy_addr; -+ -+ int index; -+ int opened; -+ int full_duplex; -+ int msg_enable; -+ int phy1_link; -+ int phy1_old_link; -+ int phy1_duplex; -+ int phy1_speed; -+ -+ int phy2_link; -+ int phy2_old_link; -+ int phy2_duplex; -+ int phy2_speed; -+ /* --------------Statistics--------------------------- */ -+ /* when a new element deleted a element with in -+ * a block due to lack of space */ -+ int atBlockOverflows; -+ /* Peak number of valid entries in the address table */ -+ int atMaxEntries; -+ /* current number of valid entries in the address table */ -+ int atCurrEntries; -+ /* maximum entries within a block found -+ * (updated within ageing)*/ -+ int atMaxEntriesPerBlock; -+ -+ /* -------------------ageing function------------------ */ -+ /* maximum age allowed for an entry */ -+ int ageMax; -+ /* last LUT entry to block that was -+ * inspected by the Ageing task*/ -+ int ageLutIdx; -+ /* last element within block inspected by the Ageing task */ -+ int ageBlockElemIdx; -+ /* complete table has been processed by ageing process */ -+ int ageCompleted; -+ /* delay setting */ -+ int ageDelay; -+ /* current delay Counter */ -+ int ageDelayCnt; -+ -+ /* ----------------timer related---------------------------- */ -+ /* current time (for timestamping) */ -+ int currTime; -+ /* flag set by timer when currTime changed -+ * and cleared by serving function*/ -+ int timeChanged; -+ -+ /**/ -+ /* Timer for Aging */ -+ struct timer_list timer_aging; -+ int learning_irqhandle_enable; -+}; -+ -+struct switch_platform_private { -+ unsigned long quirks; -+ int num_slots; /* Slots on controller */ -+ struct switch_enet_private *fep_host[0]; /* Pointers to hosts */ -+}; -+ -+/******************************************************************************/ -+/* Recieve is empty */ -+#define BD_SC_EMPTY ((unsigned short)0x8000) -+/* Transmit is ready */ -+#define BD_SC_READY ((unsigned short)0x8000) -+/* Last buffer descriptor */ -+#define BD_SC_WRAP ((unsigned short)0x2000) -+/* Interrupt on change */ -+#define BD_SC_INTRPT ((unsigned short)0x1000) -+/* Continous mode */ -+#define BD_SC_CM ((unsigned short)0x0200) -+/* Rec'd too many idles */ -+#define BD_SC_ID ((unsigned short)0x0100) -+/* xmt preamble */ -+#define BD_SC_P ((unsigned short)0x0100) -+/* Break received */ -+#define BD_SC_BR ((unsigned short)0x0020) -+/* Framing error */ -+#define BD_SC_FR ((unsigned short)0x0010) -+/* Parity error */ -+#define BD_SC_PR ((unsigned short)0x0008) -+/* Overrun */ -+#define BD_SC_OV ((unsigned short)0x0002) -+#define BD_SC_CD ((unsigned short)0x0001) -+ -+/* Buffer descriptor control/status used by Ethernet receive. -+*/ -+#define BD_ENET_RX_EMPTY ((unsigned short)0x8000) -+#define BD_ENET_RX_WRAP ((unsigned short)0x2000) -+#define BD_ENET_RX_INTR ((unsigned short)0x1000) -+#define BD_ENET_RX_LAST ((unsigned short)0x0800) -+#define BD_ENET_RX_FIRST ((unsigned short)0x0400) -+#define BD_ENET_RX_MISS ((unsigned short)0x0100) -+#define BD_ENET_RX_LG ((unsigned short)0x0020) -+#define BD_ENET_RX_NO ((unsigned short)0x0010) -+#define BD_ENET_RX_SH ((unsigned short)0x0008) -+#define BD_ENET_RX_CR ((unsigned short)0x0004) -+#define BD_ENET_RX_OV ((unsigned short)0x0002) -+#define BD_ENET_RX_CL ((unsigned short)0x0001) -+/* All status bits */ -+#define BD_ENET_RX_STATS ((unsigned short)0x013f) -+ -+/* Buffer descriptor control/status used by Ethernet transmit. -+*/ -+#define BD_ENET_TX_READY ((unsigned short)0x8000) -+#define BD_ENET_TX_PAD ((unsigned short)0x4000) -+#define BD_ENET_TX_WRAP ((unsigned short)0x2000) -+#define BD_ENET_TX_INTR ((unsigned short)0x1000) -+#define BD_ENET_TX_LAST ((unsigned short)0x0800) -+#define BD_ENET_TX_TC ((unsigned short)0x0400) -+#define BD_ENET_TX_DEF ((unsigned short)0x0200) -+#define BD_ENET_TX_HB ((unsigned short)0x0100) -+#define BD_ENET_TX_LC ((unsigned short)0x0080) -+#define BD_ENET_TX_RL ((unsigned short)0x0040) -+#define BD_ENET_TX_RCMASK ((unsigned short)0x003c) -+#define BD_ENET_TX_UN ((unsigned short)0x0002) -+#define BD_ENET_TX_CSL ((unsigned short)0x0001) -+/* All status bits */ -+#define BD_ENET_TX_STATS ((unsigned short)0x03ff) -+ -+/*Copy from validation code */ -+#define RX_BUFFER_SIZE 1520 -+#define TX_BUFFER_SIZE 1520 -+#define NUM_RXBDS 20 -+#define NUM_TXBDS 20 -+ -+#define TX_BD_R 0x8000 -+#define TX_BD_TO1 0x4000 -+#define TX_BD_W 0x2000 -+#define TX_BD_TO2 0x1000 -+#define TX_BD_L 0x0800 -+#define TX_BD_TC 0x0400 -+ -+#define TX_BD_INT 0x40000000 -+#define TX_BD_TS 0x20000000 -+#define TX_BD_PINS 0x10000000 -+#define TX_BD_IINS 0x08000000 -+#define TX_BD_TXE 0x00008000 -+#define TX_BD_UE 0x00002000 -+#define TX_BD_EE 0x00001000 -+#define TX_BD_FE 0x00000800 -+#define TX_BD_LCE 0x00000400 -+#define TX_BD_OE 0x00000200 -+#define TX_BD_TSE 0x00000100 -+#define TX_BD_BDU 0x80000000 -+ -+#define RX_BD_E 0x8000 -+#define RX_BD_R01 0x4000 -+#define RX_BD_W 0x2000 -+#define RX_BD_R02 0x1000 -+#define RX_BD_L 0x0800 -+#define RX_BD_M 0x0100 -+#define RX_BD_BC 0x0080 -+#define RX_BD_MC 0x0040 -+#define RX_BD_LG 0x0020 -+#define RX_BD_NO 0x0010 -+#define RX_BD_CR 0x0004 -+#define RX_BD_OV 0x0002 -+#define RX_BD_TR 0x0001 -+ -+#define RX_BD_ME 0x80000000 -+#define RX_BD_PE 0x04000000 -+#define RX_BD_CE 0x02000000 -+#define RX_BD_UC 0x01000000 -+#define RX_BD_INT 0x00800000 -+#define RX_BD_ICE 0x00000020 -+#define RX_BD_PCR 0x00000010 -+#define RX_BD_VLAN 0x00000004 -+#define RX_BD_IPV6 0x00000002 -+#define RX_BD_FRAG 0x00000001 -+#define RX_BD_BDU 0x80000000 -+/****************************************************************************/ -+ -+/* Address Table size in bytes(2048 64bit entry ) */ -+#define ESW_ATABLE_MEM_SIZE (2048*8) -+/* How many 64-bit elements fit in the address table */ -+#define ESW_ATABLE_MEM_NUM_ENTRIES (2048) -+/* Address Table Maximum number of entries in each Slot */ -+#define ATABLE_ENTRY_PER_SLOT 8 -+/* log2(ATABLE_ENTRY_PER_SLOT)*/ -+#define ATABLE_ENTRY_PER_SLOT_bits 3 -+/* entry size in byte */ -+#define ATABLE_ENTRY_SIZE 8 -+/* slot size in byte */ -+#define ATABLE_SLOT_SIZE (ATABLE_ENTRY_PER_SLOT * ATABLE_ENTRY_SIZE) -+/* width of timestamp variable (bits) within address table entry */ -+#define AT_DENTRY_TIMESTAMP_WIDTH 10 -+/* number of bits for port number storage */ -+#define AT_DENTRY_PORT_WIDTH 4 -+/* number of bits for port bitmask number storage */ -+#define AT_SENTRY_PORT_WIDTH 7 -+/* address table static entry port bitmask start address bit */ -+#define AT_SENTRY_PORTMASK_shift 21 -+/* number of bits for port priority storage */ -+#define AT_SENTRY_PRIO_WIDTH 7 -+/* address table static entry priority start address bit */ -+#define AT_SENTRY_PRIO_shift 18 -+/* address table dynamic entry port start address bit */ -+#define AT_DENTRY_PORT_shift 28 -+/* address table dynamic entry timestamp start address bit */ -+#define AT_DENTRY_TIME_shift 18 -+/* address table entry record type start address bit */ -+#define AT_ENTRY_TYPE_shift 17 -+/* address table entry record type bit: 1 static, 0 dynamic */ -+#define AT_ENTRY_TYPE_STATIC 1 -+#define AT_ENTRY_TYPE_DYNAMIC 0 -+/* address table entry record valid start address bit */ -+#define AT_ENTRY_VALID_shift 16 -+#define AT_ENTRY_RECORD_VALID 1 -+ -+#define AT_EXTRACT_VALID(x) \ -+ ((x >> AT_ENTRY_VALID_shift) & AT_ENTRY_RECORD_VALID) -+ -+#define AT_EXTRACT_PORTMASK(x) \ -+ ((x >> AT_SENTRY_PORTMASK_shift) & AT_SENTRY_PORT_WIDTH) -+ -+#define AT_EXTRACT_PRIO(x) \ -+ ((x >> AT_SENTRY_PRIO_shift) & AT_SENTRY_PRIO_WIDTH) -+ -+/* return block corresponding to the 8 bit hash value calculated */ -+#define GET_BLOCK_PTR(hash) (hash << 3) -+#define AT_EXTRACT_TIMESTAMP(x) \ -+ ((x >> AT_DENTRY_TIME_shift) & ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1)) -+#define AT_EXTRACT_PORT(x) \ -+ ((x >> AT_DENTRY_PORT_shift) & ((1 << AT_DENTRY_PORT_WIDTH)-1)) -+#define AT_SEXTRACT_PORT(x) \ -+ ((~((x >> AT_SENTRY_PORTMASK_shift) & \ -+ ((1 << AT_DENTRY_PORT_WIDTH)-1))) >> 1) -+#define TIMEDELTA(newtime, oldtime) \ -+ ((newtime - oldtime) & \ -+ ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1)) -+ -+#define AT_EXTRACT_IP_PROTOCOL(x) ((x >> 8) & 0xff) -+#define AT_EXTRACT_TCP_UDP_PORT(x) ((x >> 16) & 0xffff) -+ -+/* increment time value respecting modulo. */ -+#define TIMEINCREMENT(time) \ -+ ((time) = ((time)+1) & ((1 << AT_DENTRY_TIMESTAMP_WIDTH)-1)) -+/* ------------------------------------------------------------------------- */ -+/* Bit definitions and macros for MCF_ESW_REVISION */ -+#define MCF_ESW_REVISION_CORE_REVISION(x) (((x)&0x0000FFFF)<<0) -+#define MCF_ESW_REVISION_CUSTOMER_REVISION(x) (((x)&0x0000FFFF)<<16) -+ -+/* Bit definitions and macros for MCF_ESW_PER */ -+#define MCF_ESW_PER_TE0 (0x00000001) -+#define MCF_ESW_PER_TE1 (0x00000002) -+#define MCF_ESW_PER_TE2 (0x00000004) -+#define MCF_ESW_PER_RE0 (0x00010000) -+#define MCF_ESW_PER_RE1 (0x00020000) -+#define MCF_ESW_PER_RE2 (0x00040000) -+ -+/* Bit definitions and macros for MCF_ESW_VLANV */ -+#define MCF_ESW_VLANV_VV0 (0x00000001) -+#define MCF_ESW_VLANV_VV1 (0x00000002) -+#define MCF_ESW_VLANV_VV2 (0x00000004) -+#define MCF_ESW_VLANV_DU0 (0x00010000) -+#define MCF_ESW_VLANV_DU1 (0x00020000) -+#define MCF_ESW_VLANV_DU2 (0x00040000) -+ -+/* Bit definitions and macros for MCF_ESW_DBCR */ -+#define MCF_ESW_DBCR_P0 (0x00000001) -+#define MCF_ESW_DBCR_P1 (0x00000002) -+#define MCF_ESW_DBCR_P2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_DMCR */ -+#define MCF_ESW_DMCR_P0 (0x00000001) -+#define MCF_ESW_DMCR_P1 (0x00000002) -+#define MCF_ESW_DMCR_P2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_BKLR */ -+#define MCF_ESW_BKLR_BE0 (0x00000001) -+#define MCF_ESW_BKLR_BE1 (0x00000002) -+#define MCF_ESW_BKLR_BE2 (0x00000004) -+#define MCF_ESW_BKLR_LD0 (0x00010000) -+#define MCF_ESW_BKLR_LD1 (0x00020000) -+#define MCF_ESW_BKLR_LD2 (0x00040000) -+ -+/* Bit definitions and macros for MCF_ESW_BMPC */ -+#define MCF_ESW_BMPC_PORT(x) (((x)&0x0000000F)<<0) -+#define MCF_ESW_BMPC_MSG_TX (0x00000020) -+#define MCF_ESW_BMPC_EN (0x00000040) -+#define MCF_ESW_BMPC_DIS (0x00000080) -+#define MCF_ESW_BMPC_PRIORITY(x) (((x)&0x00000007)<<13) -+#define MCF_ESW_BMPC_PORTMASK(x) (((x)&0x00000007)<<16) -+ -+/* Bit definitions and macros for MCF_ESW_MODE */ -+#define MCF_ESW_MODE_SW_RST (0x00000001) -+#define MCF_ESW_MODE_SW_EN (0x00000002) -+#define MCF_ESW_MODE_STOP (0x00000080) -+#define MCF_ESW_MODE_CRC_TRAN (0x00000100) -+#define MCF_ESW_MODE_P0CT (0x00000200) -+#define MCF_ESW_MODE_STATRST (0x80000000) -+ -+/* Bit definitions and macros for MCF_ESW_VIMSEL */ -+#define MCF_ESW_VIMSEL_IM0(x) (((x)&0x00000003)<<0) -+#define MCF_ESW_VIMSEL_IM1(x) (((x)&0x00000003)<<2) -+#define MCF_ESW_VIMSEL_IM2(x) (((x)&0x00000003)<<4) -+ -+/* Bit definitions and macros for MCF_ESW_VOMSEL */ -+#define MCF_ESW_VOMSEL_OM0(x) (((x)&0x00000003)<<0) -+#define MCF_ESW_VOMSEL_OM1(x) (((x)&0x00000003)<<2) -+#define MCF_ESW_VOMSEL_OM2(x) (((x)&0x00000003)<<4) -+ -+/* Bit definitions and macros for MCF_ESW_VIMEN */ -+#define MCF_ESW_VIMEN_EN0 (0x00000001) -+#define MCF_ESW_VIMEN_EN1 (0x00000002) -+#define MCF_ESW_VIMEN_EN2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_VID */ -+#define MCF_ESW_VID_TAG(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_MCR */ -+#define MCF_ESW_MCR_PORT(x) (((x)&0x0000000F)<<0) -+#define MCF_ESW_MCR_MEN (0x00000010) -+#define MCF_ESW_MCR_INGMAP (0x00000020) -+#define MCF_ESW_MCR_EGMAP (0x00000040) -+#define MCF_ESW_MCR_INGSA (0x00000080) -+#define MCF_ESW_MCR_INGDA (0x00000100) -+#define MCF_ESW_MCR_EGSA (0x00000200) -+#define MCF_ESW_MCR_EGDA (0x00000400) -+ -+/* Bit definitions and macros for MCF_ESW_EGMAP */ -+#define MCF_ESW_EGMAP_EG0 (0x00000001) -+#define MCF_ESW_EGMAP_EG1 (0x00000002) -+#define MCF_ESW_EGMAP_EG2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_INGMAP */ -+#define MCF_ESW_INGMAP_ING0 (0x00000001) -+#define MCF_ESW_INGMAP_ING1 (0x00000002) -+#define MCF_ESW_INGMAP_ING2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_INGSAL */ -+#define MCF_ESW_INGSAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_INGSAH */ -+#define MCF_ESW_INGSAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_INGDAL */ -+#define MCF_ESW_INGDAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_INGDAH */ -+#define MCF_ESW_INGDAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_ENGSAL */ -+#define MCF_ESW_ENGSAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_ENGSAH */ -+#define MCF_ESW_ENGSAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_ENGDAL */ -+#define MCF_ESW_ENGDAL_ADDLOW(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_ENGDAH */ -+#define MCF_ESW_ENGDAH_ADDHIGH(x) (((x)&0x0000FFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_MCVAL */ -+#define MCF_ESW_MCVAL_COUNT(x) (((x)&0x000000FF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_MMSR */ -+#define MCF_ESW_MMSR_BUSY (0x00000001) -+#define MCF_ESW_MMSR_NOCELL (0x00000002) -+#define MCF_ESW_MMSR_MEMFULL (0x00000004) -+#define MCF_ESW_MMSR_MFLATCH (0x00000008) -+#define MCF_ESW_MMSR_DQ_GRNT (0x00000040) -+#define MCF_ESW_MMSR_CELLS_AVAIL(x) (((x)&0x000000FF)<<16) -+ -+/* Bit definitions and macros for MCF_ESW_LMT */ -+#define MCF_ESW_LMT_THRESH(x) (((x)&0x000000FF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_LFC */ -+#define MCF_ESW_LFC_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_PCSR */ -+#define MCF_ESW_PCSR_PC0 (0x00000001) -+#define MCF_ESW_PCSR_PC1 (0x00000002) -+#define MCF_ESW_PCSR_PC2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_IOSR */ -+#define MCF_ESW_IOSR_OR0 (0x00000001) -+#define MCF_ESW_IOSR_OR1 (0x00000002) -+#define MCF_ESW_IOSR_OR2 (0x00000004) -+ -+/* Bit definitions and macros for MCF_ESW_QWT */ -+#define MCF_ESW_QWT_Q0WT(x) (((x)&0x0000001F)<<0) -+#define MCF_ESW_QWT_Q1WT(x) (((x)&0x0000001F)<<8) -+#define MCF_ESW_QWT_Q2WT(x) (((x)&0x0000001F)<<16) -+#define MCF_ESW_QWT_Q3WT(x) (((x)&0x0000001F)<<24) -+ -+/* Bit definitions and macros for MCF_ESW_P0BCT */ -+#define MCF_ESW_P0BCT_THRESH(x) (((x)&0x000000FF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_P0FFEN */ -+#define MCF_ESW_P0FFEN_FEN (0x00000001) -+#define MCF_ESW_P0FFEN_FD(x) (((x)&0x00000003)<<2) -+ -+/* Bit definitions and macros for MCF_ESW_PSNP */ -+#define MCF_ESW_PSNP_EN (0x00000001) -+#define MCF_ESW_PSNP_MODE(x) (((x)&0x00000003)<<1) -+#define MCF_ESW_PSNP_CD (0x00000008) -+#define MCF_ESW_PSNP_CS (0x00000010) -+#define MCF_ESW_PSNP_PORT_COMPARE(x) (((x)&0x0000FFFF)<<16) -+ -+/* Bit definitions and macros for MCF_ESW_IPSNP */ -+#define MCF_ESW_IPSNP_EN (0x00000001) -+#define MCF_ESW_IPSNP_MODE(x) (((x)&0x00000003)<<1) -+#define MCF_ESW_IPSNP_PROTOCOL(x) (((x)&0x000000FF)<<8) -+ -+/* Bit definitions and macros for MCF_ESW_PVRES */ -+#define MCF_ESW_PVRES_PRI0(x) (((x)&0x00000007)<<0) -+#define MCF_ESW_PVRES_PRI1(x) (((x)&0x00000007)<<3) -+#define MCF_ESW_PVRES_PRI2(x) (((x)&0x00000007)<<6) -+#define MCF_ESW_PVRES_PRI3(x) (((x)&0x00000007)<<9) -+#define MCF_ESW_PVRES_PRI4(x) (((x)&0x00000007)<<12) -+#define MCF_ESW_PVRES_PRI5(x) (((x)&0x00000007)<<15) -+#define MCF_ESW_PVRES_PRI6(x) (((x)&0x00000007)<<18) -+#define MCF_ESW_PVRES_PRI7(x) (((x)&0x00000007)<<21) -+ -+/* Bit definitions and macros for MCF_ESW_IPRES */ -+#define MCF_ESW_IPRES_ADDRESS(x) (((x)&0x000000FF)<<0) -+#define MCF_ESW_IPRES_IPV4SEL (0x00000100) -+#define MCF_ESW_IPRES_PRI0(x) (((x)&0x00000003)<<9) -+#define MCF_ESW_IPRES_PRI1(x) (((x)&0x00000003)<<11) -+#define MCF_ESW_IPRES_PRI2(x) (((x)&0x00000003)<<13) -+#define MCF_ESW_IPRES_READ (0x80000000) -+ -+/* Bit definitions and macros for MCF_ESW_PRES */ -+#define MCF_ESW_PRES_VLAN (0x00000001) -+#define MCF_ESW_PRES_IP (0x00000002) -+#define MCF_ESW_PRES_MAC (0x00000004) -+#define MCF_ESW_PRES_DFLT_PRI(x) (((x)&0x00000007)<<4) -+ -+/* Bit definitions and macros for MCF_ESW_PID */ -+#define MCF_ESW_PID_VLANID(x) (((x)&0x0000FFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_VRES */ -+#define MCF_ESW_VRES_P0 (0x00000001) -+#define MCF_ESW_VRES_P1 (0x00000002) -+#define MCF_ESW_VRES_P2 (0x00000004) -+#define MCF_ESW_VRES_VLANID(x) (((x)&0x00000FFF)<<3) -+ -+/* Bit definitions and macros for MCF_ESW_DISCN */ -+#define MCF_ESW_DISCN_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_DISCB */ -+#define MCF_ESW_DISCB_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_NDISCN */ -+#define MCF_ESW_NDISCN_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_NDISCB */ -+#define MCF_ESW_NDISCB_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_POQC */ -+#define MCF_ESW_POQC_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_PMVID */ -+#define MCF_ESW_PMVID_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_PMVTAG */ -+#define MCF_ESW_PMVTAG_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_PBL */ -+#define MCF_ESW_PBL_COUNT(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_ISR */ -+#define MCF_ESW_ISR_EBERR (0x00000001) -+#define MCF_ESW_ISR_RXB (0x00000002) -+#define MCF_ESW_ISR_RXF (0x00000004) -+#define MCF_ESW_ISR_TXB (0x00000008) -+#define MCF_ESW_ISR_TXF (0x00000010) -+#define MCF_ESW_ISR_QM (0x00000020) -+#define MCF_ESW_ISR_OD0 (0x00000040) -+#define MCF_ESW_ISR_OD1 (0x00000080) -+#define MCF_ESW_ISR_OD2 (0x00000100) -+#define MCF_ESW_ISR_LRN (0x00000200) -+ -+/* Bit definitions and macros for MCF_ESW_IMR */ -+#define MCF_ESW_IMR_EBERR (0x00000001) -+#define MCF_ESW_IMR_RXB (0x00000002) -+#define MCF_ESW_IMR_RXF (0x00000004) -+#define MCF_ESW_IMR_TXB (0x00000008) -+#define MCF_ESW_IMR_TXF (0x00000010) -+#define MCF_ESW_IMR_QM (0x00000020) -+#define MCF_ESW_IMR_OD0 (0x00000040) -+#define MCF_ESW_IMR_OD1 (0x00000080) -+#define MCF_ESW_IMR_OD2 (0x00000100) -+#define MCF_ESW_IMR_LRN (0x00000200) -+ -+/* Bit definitions and macros for MCF_ESW_RDSR */ -+#define MCF_ESW_RDSR_ADDRESS(x) (((x)&0x3FFFFFFF)<<2) -+ -+/* Bit definitions and macros for MCF_ESW_TDSR */ -+#define MCF_ESW_TDSR_ADDRESS(x) (((x)&0x3FFFFFFF)<<2) -+ -+/* Bit definitions and macros for MCF_ESW_MRBR */ -+#define MCF_ESW_MRBR_SIZE(x) (((x)&0x000003FF)<<4) -+ -+/* Bit definitions and macros for MCF_ESW_RDAR */ -+#define MCF_ESW_RDAR_R_DES_ACTIVE (0x01000000) -+ -+/* Bit definitions and macros for MCF_ESW_TDAR */ -+#define MCF_ESW_TDAR_X_DES_ACTIVE (0x01000000) -+ -+/* Bit definitions and macros for MCF_ESW_LREC0 */ -+#define MCF_ESW_LREC0_MACADDR0(x) (((x)&0xFFFFFFFF)<<0) -+ -+/* Bit definitions and macros for MCF_ESW_LREC1 */ -+#define MCF_ESW_LREC1_MACADDR1(x) (((x)&0x0000FFFF)<<0) -+#define MCF_ESW_LREC1_HASH(x) (((x)&0x000000FF)<<16) -+#define MCF_ESW_LREC1_SWPORT(x) (((x)&0x00000003)<<24) -+ -+/* Bit definitions and macros for MCF_ESW_LSR */ -+#define MCF_ESW_LSR_DA (0x00000001) -+ -+/* port mirroring port number match */ -+#define MIRROR_EGRESS_PORT_MATCH 1 -+#define MIRROR_INGRESS_PORT_MATCH 2 -+ -+/* port mirroring mac address match */ -+#define MIRROR_EGRESS_SOURCE_MATCH 1 -+#define MIRROR_INGRESS_SOURCE_MATCH 2 -+#define MIRROR_EGRESS_DESTINATION_MATCH 3 -+#define MIRROR_INGRESS_DESTINATION_MATCH 4 -+ -+#endif /* SWITCH_H */ ---- a/include/linux/fsl_devices.h -+++ b/include/linux/fsl_devices.h -@@ -129,4 +129,21 @@ struct fsl_ata_platform_data { - void (*exit)(void); - int (*get_clk_rate)(void); - }; -+ -+struct net_device; -+struct coldfire_switch_platform_data { -+ int hash_table; -+ unsigned int *switch_hw; -+ void (*request_intrs)(struct net_device *dev, -+ irqreturn_t (*)(int, void *), -+ void *irq_privatedata); -+ void (*set_mii)(struct net_device *dev); -+ void (*get_mac)(struct net_device *dev); -+ void (*enable_phy_intr)(void); -+ void (*disable_phy_intr)(void); -+ void (*phy_ack_intr)(void); -+ void (*localhw_setup)(void); -+ void (*uncache)(unsigned long addr); -+ void (*platform_flush_cache)(void); -+}; - #endif /* _FSL_DEVICE_H_ */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -4756,6 +4756,10 @@ static int dev_ifsioc(struct net *net, s - default: - if ((cmd >= SIOCDEVPRIVATE && - cmd <= SIOCDEVPRIVATE + 15) || -+#if defined(CONFIG_MODELO_SWITCH) -+ (cmd >= 0x9101 && -+ cmd <= 0x92ff) || -+#endif - cmd == SIOCBONDENSLAVE || - cmd == SIOCBONDRELEASE || - cmd == SIOCBONDSETHWADDR || -@@ -4948,6 +4952,10 @@ int dev_ioctl(struct net *net, unsigned - */ - default: - if (cmd == SIOCWANDEV || -+#if defined(CONFIG_MODELO_SWITCH) -+ (cmd >= 0x9101 && -+ cmd <= 0x92ff) || -+#endif - (cmd >= SIOCDEVPRIVATE && - cmd <= SIOCDEVPRIVATE + 15)) { - dev_load(net, ifr.ifr_name); |