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path: root/drivers/net/tigon3.c
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-rw-r--r--drivers/net/tigon3.c5697
1 files changed, 0 insertions, 5697 deletions
diff --git a/drivers/net/tigon3.c b/drivers/net/tigon3.c
deleted file mode 100644
index 33cb447..0000000
--- a/drivers/net/tigon3.c
+++ /dev/null
@@ -1,5697 +0,0 @@
-/******************************************************************************/
-/* */
-/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */
-/* Corporation. */
-/* 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, located in the file LICENSE. */
-/* */
-/* History: */
-/******************************************************************************/
-#include <common.h>
-#include <asm/types.h>
-
-#ifdef CONFIG_BMW
-#include <mpc824x.h>
-#endif
-#include <malloc.h>
-#include <linux/byteorder/big_endian.h>
-#include "bcm570x_mm.h"
-
-#define EMBEDDED 1
-/******************************************************************************/
-/* Local functions. */
-/******************************************************************************/
-
-LM_STATUS LM_Abort (PLM_DEVICE_BLOCK pDevice);
-LM_STATUS LM_QueueRxPackets (PLM_DEVICE_BLOCK pDevice);
-
-static LM_STATUS LM_TranslateRequestedMediaType (LM_REQUESTED_MEDIA_TYPE
- RequestedMediaType,
- PLM_MEDIA_TYPE pMediaType,
- PLM_LINE_SPEED pLineSpeed,
- PLM_DUPLEX_MODE pDuplexMode);
-
-static LM_STATUS LM_InitBcm540xPhy (PLM_DEVICE_BLOCK pDevice);
-
-__inline static LM_VOID LM_ServiceRxInterrupt (PLM_DEVICE_BLOCK pDevice);
-__inline static LM_VOID LM_ServiceTxInterrupt (PLM_DEVICE_BLOCK pDevice);
-
-static LM_STATUS LM_ForceAutoNegBcm540xPhy (PLM_DEVICE_BLOCK pDevice,
- LM_REQUESTED_MEDIA_TYPE
- RequestedMediaType);
-static LM_STATUS LM_ForceAutoNeg (PLM_DEVICE_BLOCK pDevice,
- LM_REQUESTED_MEDIA_TYPE RequestedMediaType);
-static LM_UINT32 GetPhyAdFlowCntrlSettings (PLM_DEVICE_BLOCK pDevice);
-STATIC LM_STATUS LM_SetFlowControl (PLM_DEVICE_BLOCK pDevice,
- LM_UINT32 LocalPhyAd,
- LM_UINT32 RemotePhyAd);
-#if INCLUDE_TBI_SUPPORT
-STATIC LM_STATUS LM_SetupFiberPhy (PLM_DEVICE_BLOCK pDevice);
-STATIC LM_STATUS LM_InitBcm800xPhy (PLM_DEVICE_BLOCK pDevice);
-#endif
-STATIC LM_STATUS LM_SetupCopperPhy (PLM_DEVICE_BLOCK pDevice);
-STATIC PLM_ADAPTER_INFO LM_GetAdapterInfoBySsid (LM_UINT16 Svid,
- LM_UINT16 Ssid);
-STATIC LM_STATUS LM_DmaTest (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt,
- LM_PHYSICAL_ADDRESS BufferPhy,
- LM_UINT32 BufferSize);
-STATIC LM_STATUS LM_HaltCpu (PLM_DEVICE_BLOCK pDevice, LM_UINT32 cpu_number);
-STATIC LM_STATUS LM_ResetChip (PLM_DEVICE_BLOCK pDevice);
-STATIC LM_STATUS LM_Test4GBoundary (PLM_DEVICE_BLOCK pDevice,
- PLM_PACKET pPacket, PT3_SND_BD pSendBd);
-
-/******************************************************************************/
-/* External functions. */
-/******************************************************************************/
-
-LM_STATUS LM_LoadRlsFirmware (PLM_DEVICE_BLOCK pDevice);
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_UINT32 LM_RegRdInd (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register)
-{
- LM_UINT32 Value32;
-
-#if PCIX_TARGET_WORKAROUND
- MM_ACQUIRE_UNDI_LOCK (pDevice);
-#endif
- MM_WriteConfig32 (pDevice, T3_PCI_REG_ADDR_REG, Register);
- MM_ReadConfig32 (pDevice, T3_PCI_REG_DATA_REG, &Value32);
-#if PCIX_TARGET_WORKAROUND
- MM_RELEASE_UNDI_LOCK (pDevice);
-#endif
-
- return Value32;
-} /* LM_RegRdInd */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_VOID
-LM_RegWrInd (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Register, LM_UINT32 Value32)
-{
-
-#if PCIX_TARGET_WORKAROUND
- MM_ACQUIRE_UNDI_LOCK (pDevice);
-#endif
- MM_WriteConfig32 (pDevice, T3_PCI_REG_ADDR_REG, Register);
- MM_WriteConfig32 (pDevice, T3_PCI_REG_DATA_REG, Value32);
-#if PCIX_TARGET_WORKAROUND
- MM_RELEASE_UNDI_LOCK (pDevice);
-#endif
-} /* LM_RegWrInd */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_UINT32 LM_MemRdInd (PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr)
-{
- LM_UINT32 Value32;
-
- MM_ACQUIRE_UNDI_LOCK (pDevice);
-#ifdef BIG_ENDIAN_HOST
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
- Value32 = REG_RD (pDevice, PciCfg.MemWindowData);
- /* Value32 = REG_RD(pDevice,uIntMem.Mbuf[(MemAddr & 0x7fff)/4]); */
-#else
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
- MM_ReadConfig32 (pDevice, T3_PCI_MEM_WIN_DATA_REG, &Value32);
-#endif
- MM_RELEASE_UNDI_LOCK (pDevice);
-
- return Value32;
-} /* LM_MemRdInd */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_VOID
-LM_MemWrInd (PLM_DEVICE_BLOCK pDevice, LM_UINT32 MemAddr, LM_UINT32 Value32)
-{
- MM_ACQUIRE_UNDI_LOCK (pDevice);
-#ifdef BIG_ENDIAN_HOST
- REG_WR (pDevice, PciCfg.MemWindowBaseAddr, MemAddr);
- REG_WR (pDevice, uIntMem.Mbuf[(MemAddr & 0x7fff) / 4], Value32);
-#else
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_DATA_REG, Value32);
-#endif
- MM_RELEASE_UNDI_LOCK (pDevice);
-} /* LM_MemWrInd */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_QueueRxPackets (PLM_DEVICE_BLOCK pDevice)
-{
- LM_STATUS Lmstatus;
- PLM_PACKET pPacket;
- PT3_RCV_BD pRcvBd;
- LM_UINT32 StdBdAdded = 0;
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- LM_UINT32 JumboBdAdded = 0;
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- Lmstatus = LM_STATUS_SUCCESS;
-
- pPacket = (PLM_PACKET) QQ_PopHead (&pDevice->RxPacketFreeQ.Container);
- while (pPacket) {
- switch (pPacket->u.Rx.RcvProdRing) {
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */
- /* Initialize the buffer descriptor. */
- pRcvBd =
- &pDevice->pRxJumboBdVirt[pDevice->RxJumboProdIdx];
- pRcvBd->Flags =
- RCV_BD_FLAG_END | RCV_BD_FLAG_JUMBO_RING;
- pRcvBd->Len = (LM_UINT16) pDevice->RxJumboBufferSize;
-
- /* Initialize the receive buffer pointer */
-#if 0 /* Jimmy, deleted in new */
- pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low;
- pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High;
-#endif
- MM_MapRxDma (pDevice, pPacket, &pRcvBd->HostAddr);
-
- /* The opaque field may point to an offset from a fix addr. */
- pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR (pPacket) -
- MM_UINT_PTR (pDevice->
- pPacketDescBase));
-
- /* Update the producer index. */
- pDevice->RxJumboProdIdx =
- (pDevice->RxJumboProdIdx +
- 1) & T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK;
-
- JumboBdAdded++;
- break;
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */
- /* Initialize the buffer descriptor. */
- pRcvBd = &pDevice->pRxStdBdVirt[pDevice->RxStdProdIdx];
- pRcvBd->Flags = RCV_BD_FLAG_END;
- pRcvBd->Len = MAX_STD_RCV_BUFFER_SIZE;
-
- /* Initialize the receive buffer pointer */
-#if 0 /* Jimmy, deleted in new replaced with MM_MapRxDma */
- pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low;
- pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High;
-#endif
- MM_MapRxDma (pDevice, pPacket, &pRcvBd->HostAddr);
-
- /* The opaque field may point to an offset from a fix addr. */
- pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR (pPacket) -
- MM_UINT_PTR (pDevice->
- pPacketDescBase));
-
- /* Update the producer index. */
- pDevice->RxStdProdIdx = (pDevice->RxStdProdIdx + 1) &
- T3_STD_RCV_RCB_ENTRY_COUNT_MASK;
-
- StdBdAdded++;
- break;
-
- case T3_UNKNOWN_RCV_PROD_RING:
- default:
- Lmstatus = LM_STATUS_FAILURE;
- break;
- } /* switch */
-
- /* Bail out if there is any error. */
- if (Lmstatus != LM_STATUS_SUCCESS) {
- break;
- }
-
- pPacket =
- (PLM_PACKET) QQ_PopHead (&pDevice->RxPacketFreeQ.Container);
- } /* while */
-
- wmb ();
- /* Update the procedure index. */
- if (StdBdAdded) {
- MB_REG_WR (pDevice, Mailbox.RcvStdProdIdx.Low,
- pDevice->RxStdProdIdx);
- }
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- if (JumboBdAdded) {
- MB_REG_WR (pDevice, Mailbox.RcvJumboProdIdx.Low,
- pDevice->RxJumboProdIdx);
- }
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- return Lmstatus;
-} /* LM_QueueRxPackets */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-STATIC LM_VOID LM_NvramInit (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
- LM_UINT32 j;
-
- /* Intialize clock period and state machine. */
- Value32 = SEEPROM_ADDR_CLK_PERD (SEEPROM_CLOCK_PERIOD) |
- SEEPROM_ADDR_FSM_RESET;
- REG_WR (pDevice, Grc.EepromAddr, Value32);
-
- for (j = 0; j < 100; j++) {
- MM_Wait (10);
- }
-
- /* Serial eeprom access using the Grc.EepromAddr/EepromData registers. */
- Value32 = REG_RD (pDevice, Grc.LocalCtrl);
- REG_WR (pDevice, Grc.LocalCtrl,
- Value32 | GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM);
-
- /* Set the 5701 compatibility mode if we are using EEPROM. */
- if (T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
- T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5701) {
- Value32 = REG_RD (pDevice, Nvram.Config1);
- if ((Value32 & FLASH_INTERFACE_ENABLE) == 0) {
- /* Use the new interface to read EEPROM. */
- Value32 &= ~FLASH_COMPAT_BYPASS;
-
- REG_WR (pDevice, Nvram.Config1, Value32);
- }
- }
-} /* LM_NvRamInit */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-STATIC LM_STATUS
-LM_EepromRead (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, LM_UINT32 * pData)
-{
- LM_UINT32 Value32;
- LM_UINT32 Addr;
- LM_UINT32 Dev;
- LM_UINT32 j;
-
- if (Offset > SEEPROM_CHIP_SIZE) {
- return LM_STATUS_FAILURE;
- }
-
- Dev = Offset / SEEPROM_CHIP_SIZE;
- Addr = Offset % SEEPROM_CHIP_SIZE;
-
- Value32 = REG_RD (pDevice, Grc.EepromAddr);
- Value32 &= ~(SEEPROM_ADDR_ADDRESS_MASK | SEEPROM_ADDR_DEV_ID_MASK |
- SEEPROM_ADDR_RW_MASK);
- REG_WR (pDevice, Grc.EepromAddr, Value32 | SEEPROM_ADDR_DEV_ID (Dev) |
- SEEPROM_ADDR_ADDRESS (Addr) | SEEPROM_ADDR_START |
- SEEPROM_ADDR_READ);
-
- for (j = 0; j < 1000; j++) {
- Value32 = REG_RD (pDevice, Grc.EepromAddr);
- if (Value32 & SEEPROM_ADDR_COMPLETE) {
- break;
- }
- MM_Wait (10);
- }
-
- if (Value32 & SEEPROM_ADDR_COMPLETE) {
- Value32 = REG_RD (pDevice, Grc.EepromData);
- *pData = Value32;
-
- return LM_STATUS_SUCCESS;
- }
-
- return LM_STATUS_FAILURE;
-} /* LM_EepromRead */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-STATIC LM_STATUS
-LM_NvramRead (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, LM_UINT32 * pData)
-{
- LM_UINT32 Value32;
- LM_STATUS Status;
- LM_UINT32 j;
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Status = LM_EepromRead (pDevice, Offset, pData);
- } else {
- /* Determine if we have flash or EEPROM. */
- Value32 = REG_RD (pDevice, Nvram.Config1);
- if (Value32 & FLASH_INTERFACE_ENABLE) {
- if (Value32 & FLASH_SSRAM_BUFFERRED_MODE) {
- Offset = ((Offset / BUFFERED_FLASH_PAGE_SIZE) <<
- BUFFERED_FLASH_PAGE_POS) +
- (Offset % BUFFERED_FLASH_PAGE_SIZE);
- }
- }
-
- REG_WR (pDevice, Nvram.SwArb, SW_ARB_REQ_SET1);
- for (j = 0; j < 1000; j++) {
- if (REG_RD (pDevice, Nvram.SwArb) & SW_ARB_GNT1) {
- break;
- }
- MM_Wait (20);
- }
- if (j == 1000) {
- return LM_STATUS_FAILURE;
- }
-
- /* Read from flash or EEPROM with the new 5703/02 interface. */
- REG_WR (pDevice, Nvram.Addr, Offset & NVRAM_ADDRESS_MASK);
-
- REG_WR (pDevice, Nvram.Cmd, NVRAM_CMD_RD | NVRAM_CMD_DO_IT |
- NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
-
- /* Wait for the done bit to clear. */
- for (j = 0; j < 500; j++) {
- MM_Wait (10);
-
- Value32 = REG_RD (pDevice, Nvram.Cmd);
- if (!(Value32 & NVRAM_CMD_DONE)) {
- break;
- }
- }
-
- /* Wait for the done bit. */
- if (!(Value32 & NVRAM_CMD_DONE)) {
- for (j = 0; j < 500; j++) {
- MM_Wait (10);
-
- Value32 = REG_RD (pDevice, Nvram.Cmd);
- if (Value32 & NVRAM_CMD_DONE) {
- MM_Wait (10);
-
- *pData =
- REG_RD (pDevice, Nvram.ReadData);
-
- /* Change the endianess. */
- *pData =
- ((*pData & 0xff) << 24) |
- ((*pData & 0xff00) << 8) |
- ((*pData & 0xff0000) >> 8) |
- ((*pData >> 24) & 0xff);
-
- break;
- }
- }
- }
-
- REG_WR (pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1);
- if (Value32 & NVRAM_CMD_DONE) {
- Status = LM_STATUS_SUCCESS;
- } else {
- Status = LM_STATUS_FAILURE;
- }
- }
-
- return Status;
-} /* LM_NvramRead */
-
-STATIC void LM_ReadVPD (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Vpd_arr[256 / 4];
- LM_UINT8 *Vpd = (LM_UINT8 *) & Vpd_arr[0];
- LM_UINT32 *Vpd_dptr = &Vpd_arr[0];
- LM_UINT32 Value32;
- unsigned int j;
-
- /* Read PN from VPD */
- for (j = 0; j < 256; j += 4, Vpd_dptr++) {
- if (LM_NvramRead (pDevice, 0x100 + j, &Value32) !=
- LM_STATUS_SUCCESS) {
- printf ("BCM570x: LM_ReadVPD: VPD read failed"
- " (no EEPROM onboard)\n");
- return;
- }
- *Vpd_dptr = cpu_to_le32 (Value32);
- }
- for (j = 0; j < 256;) {
- unsigned int Vpd_r_len;
- unsigned int Vpd_r_end;
-
- if ((Vpd[j] == 0x82) || (Vpd[j] == 0x91)) {
- j = j + 3 + Vpd[j + 1] + (Vpd[j + 2] << 8);
- } else if (Vpd[j] == 0x90) {
- Vpd_r_len = Vpd[j + 1] + (Vpd[j + 2] << 8);
- j += 3;
- Vpd_r_end = Vpd_r_len + j;
- while (j < Vpd_r_end) {
- if ((Vpd[j] == 'P') && (Vpd[j + 1] == 'N')) {
- unsigned int len = Vpd[j + 2];
-
- if (len <= 24) {
- memcpy (pDevice->PartNo,
- &Vpd[j + 3], len);
- }
- break;
- } else {
- if (Vpd[j + 2] == 0) {
- break;
- }
- j = j + Vpd[j + 2];
- }
- }
- break;
- } else {
- break;
- }
- }
-}
-
-STATIC void LM_ReadBootCodeVersion (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32, offset, ver_offset;
- int i;
-
- if (LM_NvramRead (pDevice, 0x0, &Value32) != LM_STATUS_SUCCESS)
- return;
- if (Value32 != 0xaa559966)
- return;
- if (LM_NvramRead (pDevice, 0xc, &offset) != LM_STATUS_SUCCESS)
- return;
-
- offset = ((offset & 0xff) << 24) | ((offset & 0xff00) << 8) |
- ((offset & 0xff0000) >> 8) | ((offset >> 24) & 0xff);
- if (LM_NvramRead (pDevice, offset, &Value32) != LM_STATUS_SUCCESS)
- return;
- if ((Value32 == 0x0300000e) &&
- (LM_NvramRead (pDevice, offset + 4, &Value32) == LM_STATUS_SUCCESS)
- && (Value32 == 0)) {
-
- if (LM_NvramRead (pDevice, offset + 8, &ver_offset) !=
- LM_STATUS_SUCCESS)
- return;
- ver_offset = ((ver_offset & 0xff0000) >> 8) |
- ((ver_offset >> 24) & 0xff);
- for (i = 0; i < 16; i += 4) {
- if (LM_NvramRead
- (pDevice, offset + ver_offset + i,
- &Value32) != LM_STATUS_SUCCESS) {
- return;
- }
- *((LM_UINT32 *) & pDevice->BootCodeVer[i]) =
- cpu_to_le32 (Value32);
- }
- } else {
- char c;
-
- if (LM_NvramRead (pDevice, 0x94, &Value32) != LM_STATUS_SUCCESS)
- return;
-
- i = 0;
- c = ((Value32 & 0xff0000) >> 16);
-
- if (c < 10) {
- pDevice->BootCodeVer[i++] = c + '0';
- } else {
- pDevice->BootCodeVer[i++] = (c / 10) + '0';
- pDevice->BootCodeVer[i++] = (c % 10) + '0';
- }
- pDevice->BootCodeVer[i++] = '.';
- c = (Value32 & 0xff000000) >> 24;
- if (c < 10) {
- pDevice->BootCodeVer[i++] = c + '0';
- } else {
- pDevice->BootCodeVer[i++] = (c / 10) + '0';
- pDevice->BootCodeVer[i++] = (c % 10) + '0';
- }
- pDevice->BootCodeVer[i] = 0;
- }
-}
-
-STATIC void LM_GetBusSpeed (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 PciState = pDevice->PciState;
- LM_UINT32 ClockCtrl;
- char *SpeedStr = "";
-
- if (PciState & T3_PCI_STATE_32BIT_PCI_BUS) {
- strcpy (pDevice->BusSpeedStr, "32-bit ");
- } else {
- strcpy (pDevice->BusSpeedStr, "64-bit ");
- }
- if (PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) {
- strcat (pDevice->BusSpeedStr, "PCI ");
- if (PciState & T3_PCI_STATE_HIGH_BUS_SPEED) {
- SpeedStr = "66MHz";
- } else {
- SpeedStr = "33MHz";
- }
- } else {
- strcat (pDevice->BusSpeedStr, "PCIX ");
- if (pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE) {
- SpeedStr = "133MHz";
- } else {
- ClockCtrl = REG_RD (pDevice, PciCfg.ClockCtrl) & 0x1f;
- switch (ClockCtrl) {
- case 0:
- SpeedStr = "33MHz";
- break;
-
- case 2:
- SpeedStr = "50MHz";
- break;
-
- case 4:
- SpeedStr = "66MHz";
- break;
-
- case 6:
- SpeedStr = "100MHz";
- break;
-
- case 7:
- SpeedStr = "133MHz";
- break;
- }
- }
- }
- strcat (pDevice->BusSpeedStr, SpeedStr);
-}
-
-/******************************************************************************/
-/* Description: */
-/* This routine initializes default parameters and reads the PCI */
-/* configurations. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_GetAdapterInfo (PLM_DEVICE_BLOCK pDevice)
-{
- PLM_ADAPTER_INFO pAdapterInfo;
- LM_UINT32 Value32;
- LM_STATUS Status;
- LM_UINT32 j;
- LM_UINT32 EeSigFound;
- LM_UINT32 EePhyTypeSerdes = 0;
- LM_UINT32 EePhyLedMode = 0;
- LM_UINT32 EePhyId = 0;
-
- /* Get Device Id and Vendor Id */
- Status = MM_ReadConfig32 (pDevice, PCI_VENDOR_ID_REG, &Value32);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- pDevice->PciVendorId = (LM_UINT16) Value32;
- pDevice->PciDeviceId = (LM_UINT16) (Value32 >> 16);
-
- /* If we are not getting the write adapter, exit. */
- if ((Value32 != T3_PCI_ID_BCM5700) &&
- (Value32 != T3_PCI_ID_BCM5701) &&
- (Value32 != T3_PCI_ID_BCM5702) &&
- (Value32 != T3_PCI_ID_BCM5702x) &&
- (Value32 != T3_PCI_ID_BCM5702FE) &&
- (Value32 != T3_PCI_ID_BCM5703) &&
- (Value32 != T3_PCI_ID_BCM5703x) && (Value32 != T3_PCI_ID_BCM5704)) {
- return LM_STATUS_FAILURE;
- }
-
- Status = MM_ReadConfig32 (pDevice, PCI_REV_ID_REG, &Value32);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- pDevice->PciRevId = (LM_UINT8) Value32;
-
- /* Get IRQ. */
- Status = MM_ReadConfig32 (pDevice, PCI_INT_LINE_REG, &Value32);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- pDevice->Irq = (LM_UINT8) Value32;
-
- /* Get interrupt pin. */
- pDevice->IntPin = (LM_UINT8) (Value32 >> 8);
-
- /* Get chip revision id. */
- Status = MM_ReadConfig32 (pDevice, T3_PCI_MISC_HOST_CTRL_REG, &Value32);
- pDevice->ChipRevId = Value32 >> 16;
-
- /* Get subsystem vendor. */
- Status =
- MM_ReadConfig32 (pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, &Value32);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- pDevice->SubsystemVendorId = (LM_UINT16) Value32;
-
- /* Get PCI subsystem id. */
- pDevice->SubsystemId = (LM_UINT16) (Value32 >> 16);
-
- /* Get the cache line size. */
- MM_ReadConfig32 (pDevice, PCI_CACHE_LINE_SIZE_REG, &Value32);
- pDevice->CacheLineSize = (LM_UINT8) Value32;
- pDevice->SavedCacheLineReg = Value32;
-
- if (pDevice->ChipRevId != T3_CHIP_ID_5703_A1 &&
- pDevice->ChipRevId != T3_CHIP_ID_5703_A2 &&
- pDevice->ChipRevId != T3_CHIP_ID_5704_A0) {
- pDevice->UndiFix = FALSE;
- }
-#if !PCIX_TARGET_WORKAROUND
- pDevice->UndiFix = FALSE;
-#endif
- /* Map the memory base to system address space. */
- if (!pDevice->UndiFix) {
- Status = MM_MapMemBase (pDevice);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- /* Initialize the memory view pointer. */
- pDevice->pMemView = (PT3_STD_MEM_MAP) pDevice->pMappedMemBase;
- }
-#if PCIX_TARGET_WORKAROUND
- /* store whether we are in PCI are PCI-X mode */
- pDevice->EnablePciXFix = FALSE;
-
- MM_ReadConfig32 (pDevice, T3_PCI_STATE_REG, &Value32);
- if ((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0) {
- /* Enable PCI-X workaround only if we are running on 5700 BX. */
- if (T3_CHIP_REV (pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) {
- pDevice->EnablePciXFix = TRUE;
- }
- }
- if (pDevice->UndiFix) {
- pDevice->EnablePciXFix = TRUE;
- }
-#endif
- /* Bx bug: due to the "byte_enable bug" in PCI-X mode, the power */
- /* management register may be clobbered which may cause the */
- /* BCM5700 to go into D3 state. While in this state, we will */
- /* not have memory mapped register access. As a workaround, we */
- /* need to restore the device to D0 state. */
- MM_ReadConfig32 (pDevice, T3_PCI_PM_STATUS_CTRL_REG, &Value32);
- Value32 |= T3_PM_PME_ASSERTED;
- Value32 &= ~T3_PM_POWER_STATE_MASK;
- Value32 |= T3_PM_POWER_STATE_D0;
- MM_WriteConfig32 (pDevice, T3_PCI_PM_STATUS_CTRL_REG, Value32);
-
- /* read the current PCI command word */
- MM_ReadConfig32 (pDevice, PCI_COMMAND_REG, &Value32);
-
- /* Make sure bus-mastering is enabled. */
- Value32 |= PCI_BUSMASTER_ENABLE;
-
-#if PCIX_TARGET_WORKAROUND
- /* if we are in PCI-X mode, also make sure mem-mapping and SERR#/PERR#
- are enabled */
- if (pDevice->EnablePciXFix == TRUE) {
- Value32 |= (PCI_MEM_SPACE_ENABLE | PCI_SYSTEM_ERROR_ENABLE |
- PCI_PARITY_ERROR_ENABLE);
- }
- if (pDevice->UndiFix) {
- Value32 &= ~PCI_MEM_SPACE_ENABLE;
- }
-#endif
-
- if (pDevice->EnableMWI) {
- Value32 |= PCI_MEMORY_WRITE_INVALIDATE;
- } else {
- Value32 &= (~PCI_MEMORY_WRITE_INVALIDATE);
- }
-
- /* Error out if mem-mapping is NOT enabled for PCI systems */
- if (!(Value32 | PCI_MEM_SPACE_ENABLE)) {
- return LM_STATUS_FAILURE;
- }
-
- /* save the value we are going to write into the PCI command word */
- pDevice->PciCommandStatusWords = Value32;
-
- Status = MM_WriteConfig32 (pDevice, PCI_COMMAND_REG, Value32);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
-
- /* Set power state to D0. */
- LM_SetPowerState (pDevice, LM_POWER_STATE_D0);
-
-#ifdef BIG_ENDIAN_PCI
- pDevice->MiscHostCtrl =
- MISC_HOST_CTRL_MASK_PCI_INT |
- MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS |
- MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP |
- MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW;
-#else /* No CPU Swap modes for PCI IO */
-
- /* Setup the mode registers. */
- pDevice->MiscHostCtrl =
- MISC_HOST_CTRL_MASK_PCI_INT |
- MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP |
-#ifdef BIG_ENDIAN_HOST
- MISC_HOST_CTRL_ENABLE_ENDIAN_BYTE_SWAP |
-#endif /* BIG_ENDIAN_HOST */
- MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS |
- MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW;
-#endif /* !BIG_ENDIAN_PCI */
-
- /* write to PCI misc host ctr first in order to enable indirect accesses */
- MM_WriteConfig32 (pDevice, T3_PCI_MISC_HOST_CTRL_REG,
- pDevice->MiscHostCtrl);
-
- REG_WR (pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl);
-
-#ifdef BIG_ENDIAN_PCI
- Value32 = GRC_MODE_WORD_SWAP_DATA | GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
-#else
-/* No CPU Swap modes for PCI IO */
-#ifdef BIG_ENDIAN_HOST
- Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA |
- GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
-#else
- Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA;
-#endif
-#endif /* !BIG_ENDIAN_PCI */
-
- REG_WR (pDevice, Grc.Mode, Value32);
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- REG_WR (pDevice, Grc.LocalCtrl,
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE1);
- }
- MM_Wait (40);
-
- /* Enable indirect memory access */
- REG_WR (pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE);
-
- if (REG_RD (pDevice, PciCfg.ClockCtrl) & T3_PCI_44MHZ_CORE_CLOCK) {
- REG_WR (pDevice, PciCfg.ClockCtrl, T3_PCI_44MHZ_CORE_CLOCK |
- T3_PCI_SELECT_ALTERNATE_CLOCK);
- REG_WR (pDevice, PciCfg.ClockCtrl,
- T3_PCI_SELECT_ALTERNATE_CLOCK);
- MM_Wait (40); /* required delay is 27usec */
- }
- REG_WR (pDevice, PciCfg.ClockCtrl, 0);
- REG_WR (pDevice, PciCfg.MemWindowBaseAddr, 0);
-
-#if PCIX_TARGET_WORKAROUND
- MM_ReadConfig32 (pDevice, T3_PCI_STATE_REG, &Value32);
- if ((pDevice->EnablePciXFix == FALSE) &&
- ((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0)) {
- if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B2 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B5) {
- __raw_writel (0,
- &(pDevice->pMemView->uIntMem.
- MemBlock32K[0x300]));
- __raw_writel (0,
- &(pDevice->pMemView->uIntMem.
- MemBlock32K[0x301]));
- __raw_writel (0xffffffff,
- &(pDevice->pMemView->uIntMem.
- MemBlock32K[0x301]));
- if (__raw_readl
- (&(pDevice->pMemView->uIntMem.MemBlock32K[0x300])))
- {
- pDevice->EnablePciXFix = TRUE;
- }
- }
- }
-#endif
-#if 1
- /*
- * This code was at the beginning of else block below, but that's
- * a bug if node address in shared memory.
- */
- MM_Wait (50);
- LM_NvramInit (pDevice);
-#endif
- /* Get the node address. First try to get in from the shared memory. */
- /* If the signature is not present, then get it from the NVRAM. */
- Value32 = MEM_RD_OFFSET (pDevice, T3_MAC_ADDR_HIGH_MAILBOX);
- if ((Value32 >> 16) == 0x484b) {
-
- pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 8);
- pDevice->NodeAddress[1] = (LM_UINT8) Value32;
-
- Value32 = MEM_RD_OFFSET (pDevice, T3_MAC_ADDR_LOW_MAILBOX);
-
- pDevice->NodeAddress[2] = (LM_UINT8) (Value32 >> 24);
- pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 16);
- pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 8);
- pDevice->NodeAddress[5] = (LM_UINT8) Value32;
-
- Status = LM_STATUS_SUCCESS;
- } else {
- Status = LM_NvramRead (pDevice, 0x7c, &Value32);
- if (Status == LM_STATUS_SUCCESS) {
- pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 16);
- pDevice->NodeAddress[1] = (LM_UINT8) (Value32 >> 24);
-
- Status = LM_NvramRead (pDevice, 0x80, &Value32);
-
- pDevice->NodeAddress[2] = (LM_UINT8) Value32;
- pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 8);
- pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 16);
- pDevice->NodeAddress[5] = (LM_UINT8) (Value32 >> 24);
- }
- }
-
- /* Assign a default address. */
- if (Status != LM_STATUS_SUCCESS) {
-#ifndef EMBEDDED
- printk (KERN_ERR
- "Cannot get MAC addr from NVRAM. Using default.\n");
-#endif
- pDevice->NodeAddress[0] = 0x00;
- pDevice->NodeAddress[1] = 0x10;
- pDevice->NodeAddress[2] = 0x18;
- pDevice->NodeAddress[3] = 0x68;
- pDevice->NodeAddress[4] = 0x61;
- pDevice->NodeAddress[5] = 0x76;
- }
-
- pDevice->PermanentNodeAddress[0] = pDevice->NodeAddress[0];
- pDevice->PermanentNodeAddress[1] = pDevice->NodeAddress[1];
- pDevice->PermanentNodeAddress[2] = pDevice->NodeAddress[2];
- pDevice->PermanentNodeAddress[3] = pDevice->NodeAddress[3];
- pDevice->PermanentNodeAddress[4] = pDevice->NodeAddress[4];
- pDevice->PermanentNodeAddress[5] = pDevice->NodeAddress[5];
-
- /* Initialize the default values. */
- pDevice->NoTxPseudoHdrChksum = FALSE;
- pDevice->NoRxPseudoHdrChksum = FALSE;
- pDevice->NicSendBd = FALSE;
- pDevice->TxPacketDescCnt = DEFAULT_TX_PACKET_DESC_COUNT;
- pDevice->RxStdDescCnt = DEFAULT_STD_RCV_DESC_COUNT;
- pDevice->RxCoalescingTicks = DEFAULT_RX_COALESCING_TICKS;
- pDevice->TxCoalescingTicks = DEFAULT_TX_COALESCING_TICKS;
- pDevice->RxMaxCoalescedFrames = DEFAULT_RX_MAX_COALESCED_FRAMES;
- pDevice->TxMaxCoalescedFrames = DEFAULT_TX_MAX_COALESCED_FRAMES;
- pDevice->RxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE;
- pDevice->TxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE;
- pDevice->RxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE;
- pDevice->TxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE;
- pDevice->StatsCoalescingTicks = DEFAULT_STATS_COALESCING_TICKS;
- pDevice->EnableMWI = FALSE;
- pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
- pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
- pDevice->DisableAutoNeg = FALSE;
- pDevice->PhyIntMode = T3_PHY_INT_MODE_AUTO;
- pDevice->LinkChngMode = T3_LINK_CHNG_MODE_AUTO;
- pDevice->LedMode = LED_MODE_AUTO;
- pDevice->ResetPhyOnInit = TRUE;
- pDevice->DelayPciGrant = TRUE;
- pDevice->UseTaggedStatus = FALSE;
- pDevice->OneDmaAtOnce = BAD_DEFAULT_VALUE;
-
- pDevice->DmaMbufLowMark = T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO;
- pDevice->RxMacMbufLowMark = T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO;
- pDevice->MbufHighMark = T3_DEF_MBUF_HIGH_WMARK_JUMBO;
-
- pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_AUTO;
- pDevice->TaskOffloadCap = LM_TASK_OFFLOAD_NONE;
- pDevice->FlowControlCap = LM_FLOW_CONTROL_AUTO_PAUSE;
- pDevice->EnableTbi = FALSE;
-#if INCLUDE_TBI_SUPPORT
- pDevice->PollTbiLink = BAD_DEFAULT_VALUE;
-#endif
-
- switch (T3_ASIC_REV (pDevice->ChipRevId)) {
- case T3_ASIC_REV_5704:
- pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR;
- pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE64;
- break;
- default:
- pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR;
- pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE96;
- break;
- }
-
- pDevice->LinkStatus = LM_STATUS_LINK_DOWN;
- pDevice->QueueRxPackets = TRUE;
-
- pDevice->EnableWireSpeed = TRUE;
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT;
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- /* Make this is a known adapter. */
- pAdapterInfo = LM_GetAdapterInfoBySsid (pDevice->SubsystemVendorId,
- pDevice->SubsystemId);
-
- pDevice->BondId = REG_RD (pDevice, Grc.MiscCfg) & GRC_MISC_BD_ID_MASK;
- if (pDevice->BondId != GRC_MISC_BD_ID_5700 &&
- pDevice->BondId != GRC_MISC_BD_ID_5701 &&
- pDevice->BondId != GRC_MISC_BD_ID_5702FE &&
- pDevice->BondId != GRC_MISC_BD_ID_5703 &&
- pDevice->BondId != GRC_MISC_BD_ID_5703S &&
- pDevice->BondId != GRC_MISC_BD_ID_5704 &&
- pDevice->BondId != GRC_MISC_BD_ID_5704CIOBE) {
- return LM_STATUS_UNKNOWN_ADAPTER;
- }
-
- pDevice->SplitModeEnable = SPLIT_MODE_DISABLE;
- if ((pDevice->ChipRevId == T3_CHIP_ID_5704_A0) &&
- (pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE)) {
- pDevice->SplitModeEnable = SPLIT_MODE_ENABLE;
- pDevice->SplitModeMaxReq = SPLIT_MODE_5704_MAX_REQ;
- }
-
- /* Get Eeprom info. */
- Value32 = MEM_RD_OFFSET (pDevice, T3_NIC_DATA_SIG_ADDR);
- if (Value32 == T3_NIC_DATA_SIG) {
- EeSigFound = TRUE;
- Value32 = MEM_RD_OFFSET (pDevice, T3_NIC_DATA_NIC_CFG_ADDR);
-
- /* Determine PHY type. */
- switch (Value32 & T3_NIC_CFG_PHY_TYPE_MASK) {
- case T3_NIC_CFG_PHY_TYPE_COPPER:
- EePhyTypeSerdes = FALSE;
- break;
-
- case T3_NIC_CFG_PHY_TYPE_FIBER:
- EePhyTypeSerdes = TRUE;
- break;
-
- default:
- EePhyTypeSerdes = FALSE;
- break;
- }
-
- /* Determine PHY led mode. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- switch (Value32 & T3_NIC_CFG_LED_MODE_MASK) {
- case T3_NIC_CFG_LED_MODE_TRIPLE_SPEED:
- EePhyLedMode = LED_MODE_THREE_LINK;
- break;
-
- case T3_NIC_CFG_LED_MODE_LINK_SPEED:
- EePhyLedMode = LED_MODE_LINK10;
- break;
-
- default:
- EePhyLedMode = LED_MODE_AUTO;
- break;
- }
- } else {
- switch (Value32 & T3_NIC_CFG_LED_MODE_MASK) {
- case T3_NIC_CFG_LED_MODE_OPEN_DRAIN:
- EePhyLedMode = LED_MODE_OPEN_DRAIN;
- break;
-
- case T3_NIC_CFG_LED_MODE_OUTPUT:
- EePhyLedMode = LED_MODE_OUTPUT;
- break;
-
- default:
- EePhyLedMode = LED_MODE_AUTO;
- break;
- }
- }
- if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1 ||
- pDevice->ChipRevId == T3_CHIP_ID_5703_A2) {
- /* Enable EEPROM write protection. */
- if (Value32 & T3_NIC_EEPROM_WP) {
- pDevice->EepromWp = TRUE;
- }
- }
-
- /* Get the PHY Id. */
- Value32 = MEM_RD_OFFSET (pDevice, T3_NIC_DATA_PHY_ID_ADDR);
- if (Value32) {
- EePhyId = (((Value32 & T3_NIC_PHY_ID1_MASK) >> 16) &
- PHY_ID1_OUI_MASK) << 10;
-
- Value32 = Value32 & T3_NIC_PHY_ID2_MASK;
-
- EePhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) |
- (Value32 & PHY_ID2_MODEL_MASK) | (Value32 &
- PHY_ID2_REV_MASK);
- } else {
- EePhyId = 0;
- }
- } else {
- EeSigFound = FALSE;
- }
-
- /* Set the PHY address. */
- pDevice->PhyAddr = PHY_DEVICE_ID;
-
- /* Disable auto polling. */
- pDevice->MiMode = 0xc0000;
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
- MM_Wait (40);
-
- /* Get the PHY id. */
- LM_ReadPhy (pDevice, PHY_ID1_REG, &Value32);
- pDevice->PhyId = (Value32 & PHY_ID1_OUI_MASK) << 10;
-
- LM_ReadPhy (pDevice, PHY_ID2_REG, &Value32);
- pDevice->PhyId |= ((Value32 & PHY_ID2_OUI_MASK) << 16) |
- (Value32 & PHY_ID2_MODEL_MASK) | (Value32 & PHY_ID2_REV_MASK);
-
- /* Set the EnableTbi flag to false if we have a copper PHY. */
- switch (pDevice->PhyId & PHY_ID_MASK) {
- case PHY_BCM5400_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM5401_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM5411_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM5701_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM5703_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM5704_PHY_ID:
- pDevice->EnableTbi = FALSE;
- break;
-
- case PHY_BCM8002_PHY_ID:
- pDevice->EnableTbi = TRUE;
- break;
-
- default:
-
- if (pAdapterInfo) {
- pDevice->PhyId = pAdapterInfo->PhyId;
- pDevice->EnableTbi = pAdapterInfo->Serdes;
- } else if (EeSigFound) {
- pDevice->PhyId = EePhyId;
- pDevice->EnableTbi = EePhyTypeSerdes;
- }
- break;
- }
-
- /* Bail out if we don't know the copper PHY id. */
- if (UNKNOWN_PHY_ID (pDevice->PhyId) && !pDevice->EnableTbi) {
- return LM_STATUS_FAILURE;
- }
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5703) {
- if ((pDevice->SavedCacheLineReg & 0xff00) < 0x4000) {
- pDevice->SavedCacheLineReg &= 0xffff00ff;
- pDevice->SavedCacheLineReg |= 0x4000;
- }
- }
- /* Change driver parameters. */
- Status = MM_GetConfig (pDevice);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
-#if INCLUDE_5701_AX_FIX
- if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0) {
- pDevice->ResetPhyOnInit = TRUE;
- }
-#endif
-
- /* Save the current phy link status. */
- if (!pDevice->EnableTbi) {
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
-
- /* If we don't have link reset the PHY. */
- if (!(Value32 & PHY_STATUS_LINK_PASS)
- || pDevice->ResetPhyOnInit) {
-
- LM_WritePhy (pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET);
-
- for (j = 0; j < 100; j++) {
- MM_Wait (10);
-
- LM_ReadPhy (pDevice, PHY_CTRL_REG, &Value32);
- if (Value32 && !(Value32 & PHY_CTRL_PHY_RESET)) {
- MM_Wait (40);
- break;
- }
- }
-
-#if INCLUDE_5701_AX_FIX
- /* 5701_AX_BX bug: only advertises 10mb speed. */
- if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0) {
-
- Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD |
- PHY_AN_AD_10BASET_HALF |
- PHY_AN_AD_10BASET_FULL |
- PHY_AN_AD_100BASETX_FULL |
- PHY_AN_AD_100BASETX_HALF;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
-
- Value32 = BCM540X_AN_AD_1000BASET_HALF |
- BCM540X_AN_AD_1000BASET_FULL |
- BCM540X_CONFIG_AS_MASTER |
- BCM540X_ENABLE_CONFIG_AS_MASTER;
- LM_WritePhy (pDevice,
- BCM540X_1000BASET_CTRL_REG,
- Value32);
- pDevice->advertising1000 = Value32;
-
- LM_WritePhy (pDevice, PHY_CTRL_REG,
- PHY_CTRL_AUTO_NEG_ENABLE |
- PHY_CTRL_RESTART_AUTO_NEG);
- }
-#endif
- if (T3_ASIC_REV (pDevice->ChipRevId) ==
- T3_ASIC_REV_5703) {
- LM_WritePhy (pDevice, 0x18, 0x0c00);
- LM_WritePhy (pDevice, 0x17, 0x201f);
- LM_WritePhy (pDevice, 0x15, 0x2aaa);
- }
- if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) {
- LM_WritePhy (pDevice, 0x1c, 0x8d68);
- LM_WritePhy (pDevice, 0x1c, 0x8d68);
- }
- /* Enable Ethernet@WireSpeed. */
- if (pDevice->EnableWireSpeed) {
- LM_WritePhy (pDevice, 0x18, 0x7007);
- LM_ReadPhy (pDevice, 0x18, &Value32);
- LM_WritePhy (pDevice, 0x18,
- Value32 | BIT_15 | BIT_4);
- }
- }
- }
-
- /* Turn off tap power management. */
- if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) {
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL, 0x0c20);
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x1804);
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x1204);
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0132);
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0232);
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0a20);
-
- MM_Wait (40);
- }
-#if INCLUDE_TBI_SUPPORT
- pDevice->IgnoreTbiLinkChange = FALSE;
-
- if (pDevice->EnableTbi) {
- pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE;
- pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY;
- if ((pDevice->PollTbiLink == BAD_DEFAULT_VALUE) ||
- pDevice->DisableAutoNeg) {
- pDevice->PollTbiLink = FALSE;
- }
- } else {
- pDevice->PollTbiLink = FALSE;
- }
-#endif /* INCLUDE_TBI_SUPPORT */
-
- /* UseTaggedStatus is only valid for 5701 and later. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->UseTaggedStatus = FALSE;
-
- pDevice->CoalesceMode = 0;
- } else {
- pDevice->CoalesceMode =
- HOST_COALESCE_CLEAR_TICKS_ON_RX_BD_EVENT |
- HOST_COALESCE_CLEAR_TICKS_ON_TX_BD_EVENT;
- }
-
- /* Set the status block size. */
- if (T3_CHIP_REV (pDevice->ChipRevId) != T3_CHIP_REV_5700_AX &&
- T3_CHIP_REV (pDevice->ChipRevId) != T3_CHIP_REV_5700_BX) {
- pDevice->CoalesceMode |= HOST_COALESCE_32_BYTE_STATUS_MODE;
- }
-
- /* Check the DURING_INT coalescing ticks parameters. */
- if (pDevice->UseTaggedStatus) {
- if (pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->RxCoalescingTicksDuringInt =
- DEFAULT_RX_COALESCING_TICKS_DURING_INT;
- }
-
- if (pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->TxCoalescingTicksDuringInt =
- DEFAULT_TX_COALESCING_TICKS_DURING_INT;
- }
-
- if (pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->RxMaxCoalescedFramesDuringInt =
- DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT;
- }
-
- if (pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->TxMaxCoalescedFramesDuringInt =
- DEFAULT_TX_MAX_COALESCED_FRAMES_DURING_INT;
- }
- } else {
- if (pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->RxCoalescingTicksDuringInt = 0;
- }
-
- if (pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->TxCoalescingTicksDuringInt = 0;
- }
-
- if (pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->RxMaxCoalescedFramesDuringInt = 0;
- }
-
- if (pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE) {
- pDevice->TxMaxCoalescedFramesDuringInt = 0;
- }
- }
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- if (pDevice->RxMtu <= (MAX_STD_RCV_BUFFER_SIZE - 8 /* CRC */ )) {
- pDevice->RxJumboDescCnt = 0;
- if (pDevice->RxMtu <= MAX_ETHERNET_PACKET_SIZE_NO_CRC) {
- pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
- }
- } else {
- pDevice->RxJumboBufferSize =
- (pDevice->RxMtu + 8 /* CRC + VLAN */ +
- COMMON_CACHE_LINE_SIZE - 1) & ~COMMON_CACHE_LINE_MASK;
-
- if (pDevice->RxJumboBufferSize > MAX_JUMBO_RCV_BUFFER_SIZE) {
- pDevice->RxJumboBufferSize =
- DEFAULT_JUMBO_RCV_BUFFER_SIZE;
- pDevice->RxMtu =
- pDevice->RxJumboBufferSize - 8 /* CRC + VLAN */ ;
- }
- pDevice->TxMtu = pDevice->RxMtu;
-
- }
-#else
- pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- pDevice->RxPacketDescCnt =
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- pDevice->RxJumboDescCnt +
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
- pDevice->RxStdDescCnt;
-
- if (pDevice->TxMtu < MAX_ETHERNET_PACKET_SIZE_NO_CRC) {
- pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
- }
-
- if (pDevice->TxMtu > MAX_JUMBO_TX_BUFFER_SIZE) {
- pDevice->TxMtu = MAX_JUMBO_TX_BUFFER_SIZE;
- }
-
- /* Configure the proper ways to get link change interrupt. */
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO) {
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT;
- } else {
- pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY;
- }
- } else if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- /* Auto-polling does not work on 5700_AX and 5700_BX. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT;
- }
- }
-
- /* Determine the method to get link change status. */
- if (pDevice->LinkChngMode == T3_LINK_CHNG_MODE_AUTO) {
- /* The link status bit in the status block does not work on 5700_AX */
- /* and 5700_BX chips. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->LinkChngMode =
- T3_LINK_CHNG_MODE_USE_STATUS_REG;
- } else {
- pDevice->LinkChngMode =
- T3_LINK_CHNG_MODE_USE_STATUS_BLOCK;
- }
- }
-
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG;
- }
-
- /* Configure PHY led mode. */
- if (pDevice->LedMode == LED_MODE_AUTO) {
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- if (pDevice->SubsystemVendorId == T3_SVID_DELL) {
- pDevice->LedMode = LED_MODE_LINK10;
- } else {
- pDevice->LedMode = LED_MODE_THREE_LINK;
-
- if (EeSigFound && EePhyLedMode != LED_MODE_AUTO) {
- pDevice->LedMode = EePhyLedMode;
- }
- }
-
- /* bug? 5701 in LINK10 mode does not seem to work when */
- /* PhyIntMode is LINK_READY. */
- if (T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5700
- &&
-#if INCLUDE_TBI_SUPPORT
- pDevice->EnableTbi == FALSE &&
-#endif
- pDevice->LedMode == LED_MODE_LINK10) {
- pDevice->PhyIntMode =
- T3_PHY_INT_MODE_MI_INTERRUPT;
- pDevice->LinkChngMode =
- T3_LINK_CHNG_MODE_USE_STATUS_REG;
- }
-
- if (pDevice->EnableTbi) {
- pDevice->LedMode = LED_MODE_THREE_LINK;
- }
- } else {
- if (EeSigFound && EePhyLedMode != LED_MODE_AUTO) {
- pDevice->LedMode = EePhyLedMode;
- } else {
- pDevice->LedMode = LED_MODE_OPEN_DRAIN;
- }
- }
- }
-
- /* Enable OneDmaAtOnce. */
- if (pDevice->OneDmaAtOnce == BAD_DEFAULT_VALUE) {
- pDevice->OneDmaAtOnce = FALSE;
- }
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B2) {
- pDevice->WolSpeed = WOL_SPEED_10MB;
- } else {
- pDevice->WolSpeed = WOL_SPEED_100MB;
- }
-
- /* Offloadings. */
- pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
-
- /* Turn off task offloading on Ax. */
- if (pDevice->ChipRevId == T3_CHIP_ID_5700_B0) {
- pDevice->TaskOffloadCap &= ~(LM_TASK_OFFLOAD_TX_TCP_CHECKSUM |
- LM_TASK_OFFLOAD_TX_UDP_CHECKSUM);
- }
- pDevice->PciState = REG_RD (pDevice, PciCfg.PciState);
- LM_ReadVPD (pDevice);
- LM_ReadBootCodeVersion (pDevice);
- LM_GetBusSpeed (pDevice);
-
- return LM_STATUS_SUCCESS;
-} /* LM_GetAdapterInfo */
-
-STATIC PLM_ADAPTER_INFO LM_GetAdapterInfoBySsid (LM_UINT16 Svid, LM_UINT16 Ssid)
-{
- static LM_ADAPTER_INFO AdapterArr[] = {
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A6,
- PHY_BCM5401_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A5,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700T6,
- PHY_BCM8002_PHY_ID, 1},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A9, 0, 1},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T1,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T8,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A7, 0, 1},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A10,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A12,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax1,
- PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax2,
- PHY_BCM5701_PHY_ID, 0},
-
- {T3_SVID_3COM, T3_SSID_3COM_3C996T, PHY_BCM5401_PHY_ID, 0},
- {T3_SVID_3COM, T3_SSID_3COM_3C996BT, PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_3COM, T3_SSID_3COM_3C996SX, 0, 1},
- {T3_SVID_3COM, T3_SSID_3COM_3C1000T, PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_3COM, T3_SSID_3COM_3C940BR01, PHY_BCM5701_PHY_ID, 0},
-
- {T3_SVID_DELL, T3_SSID_DELL_VIPER, PHY_BCM5401_PHY_ID, 0},
- {T3_SVID_DELL, T3_SSID_DELL_JAGUAR, PHY_BCM5401_PHY_ID, 0},
- {T3_SVID_DELL, T3_SSID_DELL_MERLOT, PHY_BCM5411_PHY_ID, 0},
- {T3_SVID_DELL, T3_SSID_DELL_SLIM_MERLOT, PHY_BCM5411_PHY_ID, 0},
-
- {T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE, PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE_2, PHY_BCM5701_PHY_ID,
- 0},
- {T3_SVID_COMPAQ, T3_SSID_COMPAQ_CHANGELING, 0, 1},
- {T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780, PHY_BCM5701_PHY_ID, 0},
- {T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780_2, PHY_BCM5701_PHY_ID,
- 0},
-
- };
- LM_UINT32 j;
-
- for (j = 0; j < sizeof (AdapterArr) / sizeof (LM_ADAPTER_INFO); j++) {
- if (AdapterArr[j].Svid == Svid && AdapterArr[j].Ssid == Ssid) {
- return &AdapterArr[j];
- }
- }
-
- return NULL;
-}
-
-/******************************************************************************/
-/* Description: */
-/* This routine sets up receive/transmit buffer descriptions queues. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_InitializeAdapter (PLM_DEVICE_BLOCK pDevice)
-{
- LM_PHYSICAL_ADDRESS MemPhy;
- PLM_UINT8 pMemVirt;
- PLM_PACKET pPacket;
- LM_STATUS Status;
- LM_UINT32 Size;
- LM_UINT32 j;
-
- /* Set power state to D0. */
- LM_SetPowerState (pDevice, LM_POWER_STATE_D0);
-
- /* Intialize the queues. */
- QQ_InitQueue (&pDevice->RxPacketReceivedQ.Container,
- MAX_RX_PACKET_DESC_COUNT);
- QQ_InitQueue (&pDevice->RxPacketFreeQ.Container,
- MAX_RX_PACKET_DESC_COUNT);
-
- QQ_InitQueue (&pDevice->TxPacketFreeQ.Container,
- MAX_TX_PACKET_DESC_COUNT);
- QQ_InitQueue (&pDevice->TxPacketActiveQ.Container,
- MAX_TX_PACKET_DESC_COUNT);
- QQ_InitQueue (&pDevice->TxPacketXmittedQ.Container,
- MAX_TX_PACKET_DESC_COUNT);
-
- /* Allocate shared memory for: status block, the buffers for receive */
- /* rings -- standard, mini, jumbo, and return rings. */
- Size = T3_STATUS_BLOCK_SIZE + sizeof (T3_STATS_BLOCK) +
- T3_STD_RCV_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD) +
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD) +
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
- T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD);
-
- /* Memory for host based Send BD. */
- if (pDevice->NicSendBd == FALSE) {
- Size += sizeof (T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT;
- }
-
- /* Allocate the memory block. */
- Status =
- MM_AllocateSharedMemory (pDevice, Size, (PLM_VOID) & pMemVirt,
- &MemPhy, FALSE);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
-
- /* Program DMA Read/Write */
- if (pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) {
- pDevice->DmaReadWriteCtrl = 0x763f000f;
- } else {
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5704) {
- pDevice->DmaReadWriteCtrl = 0x761f0000;
- } else {
- pDevice->DmaReadWriteCtrl = 0x761b000f;
- }
- if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1 ||
- pDevice->ChipRevId == T3_CHIP_ID_5703_A2) {
- pDevice->OneDmaAtOnce = TRUE;
- }
- }
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5703) {
- pDevice->DmaReadWriteCtrl &= 0xfffffff0;
- }
-
- if (pDevice->OneDmaAtOnce) {
- pDevice->DmaReadWriteCtrl |= DMA_CTRL_WRITE_ONE_DMA_AT_ONCE;
- }
- REG_WR (pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl);
-
- if (LM_DmaTest (pDevice, pMemVirt, MemPhy, 0x400) != LM_STATUS_SUCCESS) {
- return LM_STATUS_FAILURE;
- }
-
- /* Status block. */
- pDevice->pStatusBlkVirt = (PT3_STATUS_BLOCK) pMemVirt;
- pDevice->StatusBlkPhy = MemPhy;
- pMemVirt += T3_STATUS_BLOCK_SIZE;
- LM_INC_PHYSICAL_ADDRESS (&MemPhy, T3_STATUS_BLOCK_SIZE);
-
- /* Statistics block. */
- pDevice->pStatsBlkVirt = (PT3_STATS_BLOCK) pMemVirt;
- pDevice->StatsBlkPhy = MemPhy;
- pMemVirt += sizeof (T3_STATS_BLOCK);
- LM_INC_PHYSICAL_ADDRESS (&MemPhy, sizeof (T3_STATS_BLOCK));
-
- /* Receive standard BD buffer. */
- pDevice->pRxStdBdVirt = (PT3_RCV_BD) pMemVirt;
- pDevice->RxStdBdPhy = MemPhy;
-
- pMemVirt += T3_STD_RCV_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD);
- LM_INC_PHYSICAL_ADDRESS (&MemPhy,
- T3_STD_RCV_RCB_ENTRY_COUNT *
- sizeof (T3_RCV_BD));
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- /* Receive jumbo BD buffer. */
- pDevice->pRxJumboBdVirt = (PT3_RCV_BD) pMemVirt;
- pDevice->RxJumboBdPhy = MemPhy;
-
- pMemVirt += T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD);
- LM_INC_PHYSICAL_ADDRESS (&MemPhy,
- T3_JUMBO_RCV_RCB_ENTRY_COUNT *
- sizeof (T3_RCV_BD));
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- /* Receive return BD buffer. */
- pDevice->pRcvRetBdVirt = (PT3_RCV_BD) pMemVirt;
- pDevice->RcvRetBdPhy = MemPhy;
-
- pMemVirt += T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof (T3_RCV_BD);
- LM_INC_PHYSICAL_ADDRESS (&MemPhy,
- T3_RCV_RETURN_RCB_ENTRY_COUNT *
- sizeof (T3_RCV_BD));
-
- /* Set up Send BD. */
- if (pDevice->NicSendBd == FALSE) {
- pDevice->pSendBdVirt = (PT3_SND_BD) pMemVirt;
- pDevice->SendBdPhy = MemPhy;
-
- pMemVirt += sizeof (T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT;
- LM_INC_PHYSICAL_ADDRESS (&MemPhy,
- sizeof (T3_SND_BD) *
- T3_SEND_RCB_ENTRY_COUNT);
- } else {
- pDevice->pSendBdVirt = (PT3_SND_BD)
- pDevice->pMemView->uIntMem.First32k.BufferDesc;
- pDevice->SendBdPhy.High = 0;
- pDevice->SendBdPhy.Low = T3_NIC_SND_BUFFER_DESC_ADDR;
- }
-
- /* Allocate memory for packet descriptors. */
- Size = (pDevice->RxPacketDescCnt +
- pDevice->TxPacketDescCnt) * MM_PACKET_DESC_SIZE;
- Status = MM_AllocateMemory (pDevice, Size, (PLM_VOID *) & pPacket);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
- pDevice->pPacketDescBase = (PLM_VOID) pPacket;
-
- /* Create transmit packet descriptors from the memory block and add them */
- /* to the TxPacketFreeQ for each send ring. */
- for (j = 0; j < pDevice->TxPacketDescCnt; j++) {
- /* Ring index. */
- pPacket->Flags = 0;
-
- /* Queue the descriptor in the TxPacketFreeQ of the 'k' ring. */
- QQ_PushTail (&pDevice->TxPacketFreeQ.Container, pPacket);
-
- /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
- /* is the total size of the packet descriptor including the */
- /* os-specific extensions in the UM_PACKET structure. */
- pPacket =
- (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
- } /* for(j.. */
-
- /* Create receive packet descriptors from the memory block and add them */
- /* to the RxPacketFreeQ. Create the Standard packet descriptors. */
- for (j = 0; j < pDevice->RxStdDescCnt; j++) {
- /* Receive producer ring. */
- pPacket->u.Rx.RcvProdRing = T3_STD_RCV_PROD_RING;
-
- /* Receive buffer size. */
- pPacket->u.Rx.RxBufferSize = MAX_STD_RCV_BUFFER_SIZE;
-
- /* Add the descriptor to RxPacketFreeQ. */
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
-
- /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
- /* is the total size of the packet descriptor including the */
- /* os-specific extensions in the UM_PACKET structure. */
- pPacket =
- (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
- } /* for */
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- /* Create the Jumbo packet descriptors. */
- for (j = 0; j < pDevice->RxJumboDescCnt; j++) {
- /* Receive producer ring. */
- pPacket->u.Rx.RcvProdRing = T3_JUMBO_RCV_PROD_RING;
-
- /* Receive buffer size. */
- pPacket->u.Rx.RxBufferSize = pDevice->RxJumboBufferSize;
-
- /* Add the descriptor to RxPacketFreeQ. */
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
-
- /* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
- /* is the total size of the packet descriptor including the */
- /* os-specific extensions in the UM_PACKET structure. */
- pPacket =
- (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
- } /* for */
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- /* Initialize the rest of the packet descriptors. */
- Status = MM_InitializeUmPackets (pDevice);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
-
- /* if */
- /* Default receive mask. */
- pDevice->ReceiveMask = LM_ACCEPT_MULTICAST | LM_ACCEPT_BROADCAST |
- LM_ACCEPT_UNICAST;
-
- /* Make sure we are in the first 32k memory window or NicSendBd. */
- REG_WR (pDevice, PciCfg.MemWindowBaseAddr, 0);
-
- /* Initialize the hardware. */
- Status = LM_ResetAdapter (pDevice);
- if (Status != LM_STATUS_SUCCESS) {
- return Status;
- }
-
- /* We are done with initialization. */
- pDevice->InitDone = TRUE;
-
- return LM_STATUS_SUCCESS;
-} /* LM_InitializeAdapter */
-
-/******************************************************************************/
-/* Description: */
-/* This function Enables/Disables a given block. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS
-LM_CntrlBlock (PLM_DEVICE_BLOCK pDevice, LM_UINT32 mask, LM_UINT32 cntrl)
-{
- LM_UINT32 j, i, data;
- LM_UINT32 MaxWaitCnt;
-
- MaxWaitCnt = 2;
- j = 0;
-
- for (i = 0; i < 32; i++) {
- if (!(mask & (1 << i)))
- continue;
-
- switch (1 << i) {
- case T3_BLOCK_DMA_RD:
- data = REG_RD (pDevice, DmaRead.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~DMA_READ_MODE_ENABLE;
- REG_WR (pDevice, DmaRead.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, DmaRead.Mode) &
- DMA_READ_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, DmaRead.Mode,
- data | DMA_READ_MODE_ENABLE);
- break;
-
- case T3_BLOCK_DMA_COMP:
- data = REG_RD (pDevice, DmaComp.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~DMA_COMP_MODE_ENABLE;
- REG_WR (pDevice, DmaComp.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, DmaComp.Mode) &
- DMA_COMP_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, DmaComp.Mode,
- data | DMA_COMP_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_BD_INITIATOR:
- data = REG_RD (pDevice, RcvBdIn.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_BD_IN_MODE_ENABLE;
- REG_WR (pDevice, RcvBdIn.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvBdIn.Mode) &
- RCV_BD_IN_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvBdIn.Mode,
- data | RCV_BD_IN_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_BD_COMP:
- data = REG_RD (pDevice, RcvBdComp.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_BD_COMP_MODE_ENABLE;
- REG_WR (pDevice, RcvBdComp.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvBdComp.Mode) &
- RCV_BD_COMP_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvBdComp.Mode,
- data | RCV_BD_COMP_MODE_ENABLE);
- break;
-
- case T3_BLOCK_DMA_WR:
- data = REG_RD (pDevice, DmaWrite.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~DMA_WRITE_MODE_ENABLE;
- REG_WR (pDevice, DmaWrite.Mode, data);
-
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, DmaWrite.Mode) &
- DMA_WRITE_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, DmaWrite.Mode,
- data | DMA_WRITE_MODE_ENABLE);
- break;
-
- case T3_BLOCK_MSI_HANDLER:
- data = REG_RD (pDevice, Msi.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~MSI_MODE_ENABLE;
- REG_WR (pDevice, Msi.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, Msi.Mode) &
- MSI_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, Msi.Mode,
- data | MSI_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_LIST_PLMT:
- data = REG_RD (pDevice, RcvListPlmt.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_LIST_PLMT_MODE_ENABLE;
- REG_WR (pDevice, RcvListPlmt.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvListPlmt.Mode)
- & RCV_LIST_PLMT_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvListPlmt.Mode,
- data | RCV_LIST_PLMT_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_LIST_SELECTOR:
- data = REG_RD (pDevice, RcvListSel.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_LIST_SEL_MODE_ENABLE;
- REG_WR (pDevice, RcvListSel.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvListSel.Mode) &
- RCV_LIST_SEL_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvListSel.Mode,
- data | RCV_LIST_SEL_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_DATA_INITIATOR:
- data = REG_RD (pDevice, RcvDataBdIn.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_DATA_BD_IN_MODE_ENABLE;
- REG_WR (pDevice, RcvDataBdIn.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvDataBdIn.Mode)
- & RCV_DATA_BD_IN_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvDataBdIn.Mode,
- data | RCV_DATA_BD_IN_MODE_ENABLE);
- break;
-
- case T3_BLOCK_RX_DATA_COMP:
- data = REG_RD (pDevice, RcvDataComp.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~RCV_DATA_COMP_MODE_ENABLE;
- REG_WR (pDevice, RcvDataComp.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, RcvDataBdIn.Mode)
- & RCV_DATA_COMP_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, RcvDataComp.Mode,
- data | RCV_DATA_COMP_MODE_ENABLE);
- break;
-
- case T3_BLOCK_HOST_COALESING:
- data = REG_RD (pDevice, HostCoalesce.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~HOST_COALESCE_ENABLE;
- REG_WR (pDevice, HostCoalesce.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndBdIn.Mode) &
- HOST_COALESCE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, HostCoalesce.Mode,
- data | HOST_COALESCE_ENABLE);
- break;
-
- case T3_BLOCK_MAC_RX_ENGINE:
- if (cntrl == LM_DISABLE) {
- pDevice->RxMode &= ~RX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.RxMode,
- pDevice->RxMode);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, MacCtrl.RxMode) &
- RX_MODE_ENABLE)) {
- break;
- }
- MM_Wait (10);
- }
- } else {
- pDevice->RxMode |= RX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.RxMode,
- pDevice->RxMode);
- }
- break;
-
- case T3_BLOCK_MBUF_CLUSTER_FREE:
- data = REG_RD (pDevice, MbufClusterFree.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~MBUF_CLUSTER_FREE_MODE_ENABLE;
- REG_WR (pDevice, MbufClusterFree.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD
- (pDevice,
- MbufClusterFree.
- Mode) &
- MBUF_CLUSTER_FREE_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, MbufClusterFree.Mode,
- data | MBUF_CLUSTER_FREE_MODE_ENABLE);
- break;
-
- case T3_BLOCK_SEND_BD_INITIATOR:
- data = REG_RD (pDevice, SndBdIn.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~SND_BD_IN_MODE_ENABLE;
- REG_WR (pDevice, SndBdIn.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndBdIn.Mode) &
- SND_BD_IN_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, SndBdIn.Mode,
- data | SND_BD_IN_MODE_ENABLE);
- break;
-
- case T3_BLOCK_SEND_BD_COMP:
- data = REG_RD (pDevice, SndBdComp.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~SND_BD_COMP_MODE_ENABLE;
- REG_WR (pDevice, SndBdComp.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndBdComp.Mode) &
- SND_BD_COMP_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, SndBdComp.Mode,
- data | SND_BD_COMP_MODE_ENABLE);
- break;
-
- case T3_BLOCK_SEND_BD_SELECTOR:
- data = REG_RD (pDevice, SndBdSel.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~SND_BD_SEL_MODE_ENABLE;
- REG_WR (pDevice, SndBdSel.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndBdSel.Mode) &
- SND_BD_SEL_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, SndBdSel.Mode,
- data | SND_BD_SEL_MODE_ENABLE);
- break;
-
- case T3_BLOCK_SEND_DATA_INITIATOR:
- data = REG_RD (pDevice, SndDataIn.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~T3_SND_DATA_IN_MODE_ENABLE;
- REG_WR (pDevice, SndDataIn.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndDataIn.Mode) &
- T3_SND_DATA_IN_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, SndDataIn.Mode,
- data | T3_SND_DATA_IN_MODE_ENABLE);
- break;
-
- case T3_BLOCK_SEND_DATA_COMP:
- data = REG_RD (pDevice, SndDataComp.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~SND_DATA_COMP_MODE_ENABLE;
- REG_WR (pDevice, SndDataComp.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, SndDataComp.Mode)
- & SND_DATA_COMP_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, SndDataComp.Mode,
- data | SND_DATA_COMP_MODE_ENABLE);
- break;
-
- case T3_BLOCK_MAC_TX_ENGINE:
- if (cntrl == LM_DISABLE) {
- pDevice->TxMode &= ~TX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.TxMode,
- pDevice->TxMode);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, MacCtrl.TxMode) &
- TX_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else {
- pDevice->TxMode |= TX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.TxMode,
- pDevice->TxMode);
- }
- break;
-
- case T3_BLOCK_MEM_ARBITOR:
- data = REG_RD (pDevice, MemArbiter.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~T3_MEM_ARBITER_MODE_ENABLE;
- REG_WR (pDevice, MemArbiter.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, MemArbiter.Mode) &
- T3_MEM_ARBITER_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, MemArbiter.Mode,
- data | T3_MEM_ARBITER_MODE_ENABLE);
- break;
-
- case T3_BLOCK_MBUF_MANAGER:
- data = REG_RD (pDevice, BufMgr.Mode);
- if (cntrl == LM_DISABLE) {
- data &= ~BUFMGR_MODE_ENABLE;
- REG_WR (pDevice, BufMgr.Mode, data);
- for (j = 0; j < MaxWaitCnt; j++) {
- if (!
- (REG_RD (pDevice, BufMgr.Mode) &
- BUFMGR_MODE_ENABLE))
- break;
- MM_Wait (10);
- }
- } else
- REG_WR (pDevice, BufMgr.Mode,
- data | BUFMGR_MODE_ENABLE);
- break;
-
- case T3_BLOCK_MAC_GLOBAL:
- if (cntrl == LM_DISABLE) {
- pDevice->MacMode &= ~(MAC_MODE_ENABLE_TDE |
- MAC_MODE_ENABLE_RDE |
- MAC_MODE_ENABLE_FHDE);
- } else {
- pDevice->MacMode |= (MAC_MODE_ENABLE_TDE |
- MAC_MODE_ENABLE_RDE |
- MAC_MODE_ENABLE_FHDE);
- }
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
- break;
-
- default:
- return LM_STATUS_FAILURE;
- } /* switch */
-
- if (j >= MaxWaitCnt) {
- return LM_STATUS_FAILURE;
- }
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* This function reinitializes the adapter. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_ResetAdapter (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
- LM_UINT16 Value16;
- LM_UINT32 j, k;
-
- /* Disable interrupt. */
- LM_DisableInterrupt (pDevice);
-
- /* May get a spurious interrupt */
- pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED;
-
- /* Disable transmit and receive DMA engines. Abort all pending requests. */
- if (pDevice->InitDone) {
- LM_Abort (pDevice);
- }
-
- pDevice->ShuttingDown = FALSE;
-
- LM_ResetChip (pDevice);
-
- /* Bug: Athlon fix for B3 silicon only. This bit does not do anything */
- /* in other chip revisions. */
- if (pDevice->DelayPciGrant) {
- Value32 = REG_RD (pDevice, PciCfg.ClockCtrl);
- REG_WR (pDevice, PciCfg.ClockCtrl, Value32 | BIT_31);
- }
-
- if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) {
- if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) {
- Value32 = REG_RD (pDevice, PciCfg.PciState);
- Value32 |= T3_PCI_STATE_RETRY_SAME_DMA;
- REG_WR (pDevice, PciCfg.PciState, Value32);
- }
- }
-
- /* Enable TaggedStatus mode. */
- if (pDevice->UseTaggedStatus) {
- pDevice->MiscHostCtrl |=
- MISC_HOST_CTRL_ENABLE_TAGGED_STATUS_MODE;
- }
-
- /* Restore PCI configuration registers. */
- MM_WriteConfig32 (pDevice, PCI_CACHE_LINE_SIZE_REG,
- pDevice->SavedCacheLineReg);
- MM_WriteConfig32 (pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG,
- (pDevice->SubsystemId << 16) | pDevice->
- SubsystemVendorId);
-
- /* Clear the statistics block. */
- for (j = 0x0300; j < 0x0b00; j++) {
- MEM_WR_OFFSET (pDevice, j, 0);
- }
-
- /* Initialize the statistis Block */
- pDevice->pStatusBlkVirt->Status = 0;
- pDevice->pStatusBlkVirt->RcvStdConIdx = 0;
- pDevice->pStatusBlkVirt->RcvJumboConIdx = 0;
- pDevice->pStatusBlkVirt->RcvMiniConIdx = 0;
-
- for (j = 0; j < 16; j++) {
- pDevice->pStatusBlkVirt->Idx[j].RcvProdIdx = 0;
- pDevice->pStatusBlkVirt->Idx[j].SendConIdx = 0;
- }
-
- for (k = 0; k < T3_STD_RCV_RCB_ENTRY_COUNT; k++) {
- pDevice->pRxStdBdVirt[k].HostAddr.High = 0;
- pDevice->pRxStdBdVirt[k].HostAddr.Low = 0;
- }
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- /* Receive jumbo BD buffer. */
- for (k = 0; k < T3_JUMBO_RCV_RCB_ENTRY_COUNT; k++) {
- pDevice->pRxJumboBdVirt[k].HostAddr.High = 0;
- pDevice->pRxJumboBdVirt[k].HostAddr.Low = 0;
- }
-#endif
-
- REG_WR (pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl);
-
- /* GRC mode control register. */
-#ifdef BIG_ENDIAN_PCI /* Jimmy, this ifdef block deleted in new code! */
- Value32 =
- GRC_MODE_WORD_SWAP_DATA |
- GRC_MODE_WORD_SWAP_NON_FRAME_DATA |
- GRC_MODE_INT_ON_MAC_ATTN | GRC_MODE_HOST_STACK_UP;
-#else
- /* No CPU Swap modes for PCI IO */
- Value32 =
-#ifdef BIG_ENDIAN_HOST
- GRC_MODE_BYTE_SWAP_NON_FRAME_DATA |
- GRC_MODE_WORD_SWAP_NON_FRAME_DATA |
- GRC_MODE_BYTE_SWAP_DATA | GRC_MODE_WORD_SWAP_DATA |
-#else
- GRC_MODE_WORD_SWAP_NON_FRAME_DATA |
- GRC_MODE_BYTE_SWAP_DATA | GRC_MODE_WORD_SWAP_DATA |
-#endif
- GRC_MODE_INT_ON_MAC_ATTN | GRC_MODE_HOST_STACK_UP;
-#endif /* !BIG_ENDIAN_PCI */
-
- /* Configure send BD mode. */
- if (pDevice->NicSendBd == FALSE) {
- Value32 |= GRC_MODE_HOST_SEND_BDS;
- } else {
- Value32 |= GRC_MODE_4X_NIC_BASED_SEND_RINGS;
- }
-
- /* Configure pseudo checksum mode. */
- if (pDevice->NoTxPseudoHdrChksum) {
- Value32 |= GRC_MODE_TX_NO_PSEUDO_HEADER_CHKSUM;
- }
-
- if (pDevice->NoRxPseudoHdrChksum) {
- Value32 |= GRC_MODE_RX_NO_PSEUDO_HEADER_CHKSUM;
- }
-
- REG_WR (pDevice, Grc.Mode, Value32);
-
- /* Setup the timer prescalar register. */
- REG_WR (pDevice, Grc.MiscCfg, 65 << 1); /* Clock is alwasy 66MHz. */
-
- /* Set up the MBUF pool base address and size. */
- REG_WR (pDevice, BufMgr.MbufPoolAddr, pDevice->MbufBase);
- REG_WR (pDevice, BufMgr.MbufPoolSize, pDevice->MbufSize);
-
- /* Set up the DMA descriptor pool base address and size. */
- REG_WR (pDevice, BufMgr.DmaDescPoolAddr, T3_NIC_DMA_DESC_POOL_ADDR);
- REG_WR (pDevice, BufMgr.DmaDescPoolSize, T3_NIC_DMA_DESC_POOL_SIZE);
-
- /* Configure MBUF and Threshold watermarks */
- /* Configure the DMA read MBUF low water mark. */
- if (pDevice->DmaMbufLowMark) {
- REG_WR (pDevice, BufMgr.MbufReadDmaLowWaterMark,
- pDevice->DmaMbufLowMark);
- } else {
- if (pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) {
- REG_WR (pDevice, BufMgr.MbufReadDmaLowWaterMark,
- T3_DEF_DMA_MBUF_LOW_WMARK);
- } else {
- REG_WR (pDevice, BufMgr.MbufReadDmaLowWaterMark,
- T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO);
- }
- }
-
- /* Configure the MAC Rx MBUF low water mark. */
- if (pDevice->RxMacMbufLowMark) {
- REG_WR (pDevice, BufMgr.MbufMacRxLowWaterMark,
- pDevice->RxMacMbufLowMark);
- } else {
- if (pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) {
- REG_WR (pDevice, BufMgr.MbufMacRxLowWaterMark,
- T3_DEF_RX_MAC_MBUF_LOW_WMARK);
- } else {
- REG_WR (pDevice, BufMgr.MbufMacRxLowWaterMark,
- T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO);
- }
- }
-
- /* Configure the MBUF high water mark. */
- if (pDevice->MbufHighMark) {
- REG_WR (pDevice, BufMgr.MbufHighWaterMark,
- pDevice->MbufHighMark);
- } else {
- if (pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE) {
- REG_WR (pDevice, BufMgr.MbufHighWaterMark,
- T3_DEF_MBUF_HIGH_WMARK);
- } else {
- REG_WR (pDevice, BufMgr.MbufHighWaterMark,
- T3_DEF_MBUF_HIGH_WMARK_JUMBO);
- }
- }
-
- REG_WR (pDevice, BufMgr.DmaLowWaterMark, T3_DEF_DMA_DESC_LOW_WMARK);
- REG_WR (pDevice, BufMgr.DmaHighWaterMark, T3_DEF_DMA_DESC_HIGH_WMARK);
-
- /* Enable buffer manager. */
- REG_WR (pDevice, BufMgr.Mode,
- BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
-
- for (j = 0; j < 2000; j++) {
- if (REG_RD (pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE)
- break;
- MM_Wait (10);
- }
-
- if (j >= 2000) {
- return LM_STATUS_FAILURE;
- }
-
- /* Enable the FTQs. */
- REG_WR (pDevice, Ftq.Reset, 0xffffffff);
- REG_WR (pDevice, Ftq.Reset, 0);
-
- /* Wait until FTQ is ready */
- for (j = 0; j < 2000; j++) {
- if (REG_RD (pDevice, Ftq.Reset) == 0)
- break;
- MM_Wait (10);
- }
-
- if (j >= 2000) {
- return LM_STATUS_FAILURE;
- }
-
- /* Initialize the Standard Receive RCB. */
- REG_WR (pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.High,
- pDevice->RxStdBdPhy.High);
- REG_WR (pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.Low,
- pDevice->RxStdBdPhy.Low);
- REG_WR (pDevice, RcvDataBdIn.StdRcvRcb.u.MaxLen_Flags,
- MAX_STD_RCV_BUFFER_SIZE << 16);
-
- /* Initialize the Jumbo Receive RCB. */
- REG_WR (pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags,
- T3_RCB_FLAG_RING_DISABLED);
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- REG_WR (pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.High,
- pDevice->RxJumboBdPhy.High);
- REG_WR (pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.Low,
- pDevice->RxJumboBdPhy.Low);
-
- REG_WR (pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, 0);
-
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- /* Initialize the Mini Receive RCB. */
- REG_WR (pDevice, RcvDataBdIn.MiniRcvRcb.u.MaxLen_Flags,
- T3_RCB_FLAG_RING_DISABLED);
-
- {
- REG_WR (pDevice, RcvDataBdIn.StdRcvRcb.NicRingAddr,
- (LM_UINT32) T3_NIC_STD_RCV_BUFFER_DESC_ADDR);
- REG_WR (pDevice, RcvDataBdIn.JumboRcvRcb.NicRingAddr,
- (LM_UINT32) T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR);
- }
-
- /* Receive BD Ring replenish threshold. */
- REG_WR (pDevice, RcvBdIn.StdRcvThreshold, pDevice->RxStdDescCnt / 8);
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- REG_WR (pDevice, RcvBdIn.JumboRcvThreshold,
- pDevice->RxJumboDescCnt / 8);
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- /* Disable all the unused rings. */
- for (j = 0; j < T3_MAX_SEND_RCB_COUNT; j++) {
- MEM_WR (pDevice, SendRcb[j].u.MaxLen_Flags,
- T3_RCB_FLAG_RING_DISABLED);
- } /* for */
-
- /* Initialize the indices. */
- pDevice->SendProdIdx = 0;
- pDevice->SendConIdx = 0;
-
- MB_REG_WR (pDevice, Mailbox.SendHostProdIdx[0].Low, 0);
- MB_REG_WR (pDevice, Mailbox.SendNicProdIdx[0].Low, 0);
-
- /* Set up host or NIC based send RCB. */
- if (pDevice->NicSendBd == FALSE) {
- MEM_WR (pDevice, SendRcb[0].HostRingAddr.High,
- pDevice->SendBdPhy.High);
- MEM_WR (pDevice, SendRcb[0].HostRingAddr.Low,
- pDevice->SendBdPhy.Low);
-
- /* Set up the NIC ring address in the RCB. */
- MEM_WR (pDevice, SendRcb[0].NicRingAddr,
- T3_NIC_SND_BUFFER_DESC_ADDR);
-
- /* Setup the RCB. */
- MEM_WR (pDevice, SendRcb[0].u.MaxLen_Flags,
- T3_SEND_RCB_ENTRY_COUNT << 16);
-
- for (k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) {
- pDevice->pSendBdVirt[k].HostAddr.High = 0;
- pDevice->pSendBdVirt[k].HostAddr.Low = 0;
- }
- } else {
- MEM_WR (pDevice, SendRcb[0].HostRingAddr.High, 0);
- MEM_WR (pDevice, SendRcb[0].HostRingAddr.Low, 0);
- MEM_WR (pDevice, SendRcb[0].NicRingAddr,
- pDevice->SendBdPhy.Low);
-
- for (k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++) {
- __raw_writel (0,
- &(pDevice->pSendBdVirt[k].HostAddr.High));
- __raw_writel (0,
- &(pDevice->pSendBdVirt[k].HostAddr.Low));
- __raw_writel (0,
- &(pDevice->pSendBdVirt[k].u1.Len_Flags));
- pDevice->ShadowSendBd[k].HostAddr.High = 0;
- pDevice->ShadowSendBd[k].u1.Len_Flags = 0;
- }
- }
- atomic_set (&pDevice->SendBdLeft, T3_SEND_RCB_ENTRY_COUNT - 1);
-
- /* Configure the receive return rings. */
- for (j = 0; j < T3_MAX_RCV_RETURN_RCB_COUNT; j++) {
- MEM_WR (pDevice, RcvRetRcb[j].u.MaxLen_Flags,
- T3_RCB_FLAG_RING_DISABLED);
- }
-
- pDevice->RcvRetConIdx = 0;
-
- MEM_WR (pDevice, RcvRetRcb[0].HostRingAddr.High,
- pDevice->RcvRetBdPhy.High);
- MEM_WR (pDevice, RcvRetRcb[0].HostRingAddr.Low,
- pDevice->RcvRetBdPhy.Low);
-
- /* Set up the NIC ring address in the RCB. */
- /* Not very clear from the spec. I am guessing that for Receive */
- /* Return Ring, NicRingAddr is not used. */
- MEM_WR (pDevice, RcvRetRcb[0].NicRingAddr, 0);
-
- /* Setup the RCB. */
- MEM_WR (pDevice, RcvRetRcb[0].u.MaxLen_Flags,
- T3_RCV_RETURN_RCB_ENTRY_COUNT << 16);
-
- /* Reinitialize RX ring producer index */
- MB_REG_WR (pDevice, Mailbox.RcvStdProdIdx.Low, 0);
- MB_REG_WR (pDevice, Mailbox.RcvJumboProdIdx.Low, 0);
- MB_REG_WR (pDevice, Mailbox.RcvMiniProdIdx.Low, 0);
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- pDevice->RxJumboProdIdx = 0;
- pDevice->RxJumboQueuedCnt = 0;
-#endif
-
- /* Reinitialize our copy of the indices. */
- pDevice->RxStdProdIdx = 0;
- pDevice->RxStdQueuedCnt = 0;
-
-#if T3_JUMBO_RCV_ENTRY_COUNT
- pDevice->RxJumboProdIdx = 0;
-#endif /* T3_JUMBO_RCV_ENTRY_COUNT */
-
- /* Configure the MAC address. */
- LM_SetMacAddress (pDevice);
-
- /* Initialize the transmit random backoff seed. */
- Value32 = (pDevice->NodeAddress[0] + pDevice->NodeAddress[1] +
- pDevice->NodeAddress[2] + pDevice->NodeAddress[3] +
- pDevice->NodeAddress[4] + pDevice->NodeAddress[5]) &
- MAC_TX_BACKOFF_SEED_MASK;
- REG_WR (pDevice, MacCtrl.TxBackoffSeed, Value32);
-
- /* Receive MTU. Frames larger than the MTU is marked as oversized. */
- REG_WR (pDevice, MacCtrl.MtuSize, pDevice->RxMtu + 8); /* CRC + VLAN. */
-
- /* Configure Time slot/IPG per 802.3 */
- REG_WR (pDevice, MacCtrl.TxLengths, 0x2620);
-
- /*
- * Configure Receive Rules so that packets don't match
- * Programmble rule will be queued to Return Ring 1
- */
- REG_WR (pDevice, MacCtrl.RcvRuleCfg, RX_RULE_DEFAULT_CLASS);
-
- /*
- * Configure to have 16 Classes of Services (COS) and one
- * queue per class. Bad frames are queued to RRR#1.
- * And frames don't match rules are also queued to COS#1.
- */
- REG_WR (pDevice, RcvListPlmt.Config, 0x181);
-
- /* Enable Receive Placement Statistics */
- REG_WR (pDevice, RcvListPlmt.StatsEnableMask, 0xffffff);
- REG_WR (pDevice, RcvListPlmt.StatsCtrl, RCV_LIST_STATS_ENABLE);
-
- /* Enable Send Data Initator Statistics */
- REG_WR (pDevice, SndDataIn.StatsEnableMask, 0xffffff);
- REG_WR (pDevice, SndDataIn.StatsCtrl,
- T3_SND_DATA_IN_STATS_CTRL_ENABLE |
- T3_SND_DATA_IN_STATS_CTRL_FASTER_UPDATE);
-
- /* Disable the host coalescing state machine before configuring it's */
- /* parameters. */
- REG_WR (pDevice, HostCoalesce.Mode, 0);
- for (j = 0; j < 2000; j++) {
- Value32 = REG_RD (pDevice, HostCoalesce.Mode);
- if (!(Value32 & HOST_COALESCE_ENABLE)) {
- break;
- }
- MM_Wait (10);
- }
-
- /* Host coalescing configurations. */
- REG_WR (pDevice, HostCoalesce.RxCoalescingTicks,
- pDevice->RxCoalescingTicks);
- REG_WR (pDevice, HostCoalesce.TxCoalescingTicks,
- pDevice->TxCoalescingTicks);
- REG_WR (pDevice, HostCoalesce.RxMaxCoalescedFrames,
- pDevice->RxMaxCoalescedFrames);
- REG_WR (pDevice, HostCoalesce.TxMaxCoalescedFrames,
- pDevice->TxMaxCoalescedFrames);
- REG_WR (pDevice, HostCoalesce.RxCoalescedTickDuringInt,
- pDevice->RxCoalescingTicksDuringInt);
- REG_WR (pDevice, HostCoalesce.TxCoalescedTickDuringInt,
- pDevice->TxCoalescingTicksDuringInt);
- REG_WR (pDevice, HostCoalesce.RxMaxCoalescedFramesDuringInt,
- pDevice->RxMaxCoalescedFramesDuringInt);
- REG_WR (pDevice, HostCoalesce.TxMaxCoalescedFramesDuringInt,
- pDevice->TxMaxCoalescedFramesDuringInt);
-
- /* Initialize the address of the status block. The NIC will DMA */
- /* the status block to this memory which resides on the host. */
- REG_WR (pDevice, HostCoalesce.StatusBlkHostAddr.High,
- pDevice->StatusBlkPhy.High);
- REG_WR (pDevice, HostCoalesce.StatusBlkHostAddr.Low,
- pDevice->StatusBlkPhy.Low);
-
- /* Initialize the address of the statistics block. The NIC will DMA */
- /* the statistics to this block of memory. */
- REG_WR (pDevice, HostCoalesce.StatsBlkHostAddr.High,
- pDevice->StatsBlkPhy.High);
- REG_WR (pDevice, HostCoalesce.StatsBlkHostAddr.Low,
- pDevice->StatsBlkPhy.Low);
-
- REG_WR (pDevice, HostCoalesce.StatsCoalescingTicks,
- pDevice->StatsCoalescingTicks);
-
- REG_WR (pDevice, HostCoalesce.StatsBlkNicAddr, 0x300);
- REG_WR (pDevice, HostCoalesce.StatusBlkNicAddr, 0xb00);
-
- /* Enable Host Coalesing state machine */
- REG_WR (pDevice, HostCoalesce.Mode, HOST_COALESCE_ENABLE |
- pDevice->CoalesceMode);
-
- /* Enable the Receive BD Completion state machine. */
- REG_WR (pDevice, RcvBdComp.Mode, RCV_BD_COMP_MODE_ENABLE |
- RCV_BD_COMP_MODE_ATTN_ENABLE);
-
- /* Enable the Receive List Placement state machine. */
- REG_WR (pDevice, RcvListPlmt.Mode, RCV_LIST_PLMT_MODE_ENABLE);
-
- /* Enable the Receive List Selector state machine. */
- REG_WR (pDevice, RcvListSel.Mode, RCV_LIST_SEL_MODE_ENABLE |
- RCV_LIST_SEL_MODE_ATTN_ENABLE);
-
- /* Enable transmit DMA, clear statistics. */
- pDevice->MacMode = MAC_MODE_ENABLE_TX_STATISTICS |
- MAC_MODE_ENABLE_RX_STATISTICS | MAC_MODE_ENABLE_TDE |
- MAC_MODE_ENABLE_RDE | MAC_MODE_ENABLE_FHDE;
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode |
- MAC_MODE_CLEAR_RX_STATISTICS | MAC_MODE_CLEAR_TX_STATISTICS);
-
- /* GRC miscellaneous local control register. */
- pDevice->GrcLocalCtrl = GRC_MISC_LOCAL_CTRL_INT_ON_ATTN |
- GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM;
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- pDevice->GrcLocalCtrl |= GRC_MISC_LOCAL_CTRL_GPIO_OE1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1;
- }
-
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl);
- MM_Wait (40);
-
- /* Reset RX counters. */
- for (j = 0; j < sizeof (LM_RX_COUNTERS); j++) {
- ((PLM_UINT8) & pDevice->RxCounters)[j] = 0;
- }
-
- /* Reset TX counters. */
- for (j = 0; j < sizeof (LM_TX_COUNTERS); j++) {
- ((PLM_UINT8) & pDevice->TxCounters)[j] = 0;
- }
-
- MB_REG_WR (pDevice, Mailbox.Interrupt[0].Low, 0);
-
- /* Enable the DMA Completion state machine. */
- REG_WR (pDevice, DmaComp.Mode, DMA_COMP_MODE_ENABLE);
-
- /* Enable the DMA Write state machine. */
- Value32 = DMA_WRITE_MODE_ENABLE |
- DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE |
- DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE |
- DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE |
- DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE |
- DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE |
- DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE |
- DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE |
- DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE;
- REG_WR (pDevice, DmaWrite.Mode, Value32);
-
- if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) {
- if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) {
- Value16 = REG_RD (pDevice, PciCfg.PciXCommand);
- Value16 &=
- ~(PCIX_CMD_MAX_SPLIT_MASK |
- PCIX_CMD_MAX_BURST_MASK);
- Value16 |=
- ((PCIX_CMD_MAX_BURST_CPIOB <<
- PCIX_CMD_MAX_BURST_SHL) &
- PCIX_CMD_MAX_BURST_MASK);
- if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE) {
- Value16 |=
- (pDevice->
- SplitModeMaxReq << PCIX_CMD_MAX_SPLIT_SHL)
- & PCIX_CMD_MAX_SPLIT_MASK;
- }
- REG_WR (pDevice, PciCfg.PciXCommand, Value16);
- }
- }
-
- /* Enable the Read DMA state machine. */
- Value32 = DMA_READ_MODE_ENABLE |
- DMA_READ_MODE_TARGET_ABORT_ATTN_ENABLE |
- DMA_READ_MODE_MASTER_ABORT_ATTN_ENABLE |
- DMA_READ_MODE_PARITY_ERROR_ATTN_ENABLE |
- DMA_READ_MODE_ADDR_OVERFLOW_ATTN_ENABLE |
- DMA_READ_MODE_FIFO_OVERRUN_ATTN_ENABLE |
- DMA_READ_MODE_FIFO_UNDERRUN_ATTN_ENABLE |
- DMA_READ_MODE_FIFO_OVERREAD_ATTN_ENABLE |
- DMA_READ_MODE_LONG_READ_ATTN_ENABLE;
-
- if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE) {
- Value32 |= DMA_READ_MODE_SPLIT_ENABLE;
- }
- REG_WR (pDevice, DmaRead.Mode, Value32);
-
- /* Enable the Receive Data Completion state machine. */
- REG_WR (pDevice, RcvDataComp.Mode, RCV_DATA_COMP_MODE_ENABLE |
- RCV_DATA_COMP_MODE_ATTN_ENABLE);
-
- /* Enable the Mbuf Cluster Free state machine. */
- REG_WR (pDevice, MbufClusterFree.Mode, MBUF_CLUSTER_FREE_MODE_ENABLE);
-
- /* Enable the Send Data Completion state machine. */
- REG_WR (pDevice, SndDataComp.Mode, SND_DATA_COMP_MODE_ENABLE);
-
- /* Enable the Send BD Completion state machine. */
- REG_WR (pDevice, SndBdComp.Mode, SND_BD_COMP_MODE_ENABLE |
- SND_BD_COMP_MODE_ATTN_ENABLE);
-
- /* Enable the Receive BD Initiator state machine. */
- REG_WR (pDevice, RcvBdIn.Mode, RCV_BD_IN_MODE_ENABLE |
- RCV_BD_IN_MODE_BD_IN_DIABLED_RCB_ATTN_ENABLE);
-
- /* Enable the Receive Data and Receive BD Initiator state machine. */
- REG_WR (pDevice, RcvDataBdIn.Mode, RCV_DATA_BD_IN_MODE_ENABLE |
- RCV_DATA_BD_IN_MODE_INVALID_RING_SIZE);
-
- /* Enable the Send Data Initiator state machine. */
- REG_WR (pDevice, SndDataIn.Mode, T3_SND_DATA_IN_MODE_ENABLE);
-
- /* Enable the Send BD Initiator state machine. */
- REG_WR (pDevice, SndBdIn.Mode, SND_BD_IN_MODE_ENABLE |
- SND_BD_IN_MODE_ATTN_ENABLE);
-
- /* Enable the Send BD Selector state machine. */
- REG_WR (pDevice, SndBdSel.Mode, SND_BD_SEL_MODE_ENABLE |
- SND_BD_SEL_MODE_ATTN_ENABLE);
-
-#if INCLUDE_5701_AX_FIX
- /* Load the firmware for the 5701_A0 workaround. */
- if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0) {
- LM_LoadRlsFirmware (pDevice);
- }
-#endif
-
- /* Enable the transmitter. */
- pDevice->TxMode = TX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.TxMode, pDevice->TxMode);
-
- /* Enable the receiver. */
- pDevice->RxMode = RX_MODE_ENABLE;
- REG_WR (pDevice, MacCtrl.RxMode, pDevice->RxMode);
-
- if (pDevice->RestoreOnWakeUp) {
- pDevice->RestoreOnWakeUp = FALSE;
- pDevice->DisableAutoNeg = pDevice->WakeUpDisableAutoNeg;
- pDevice->RequestedMediaType = pDevice->WakeUpRequestedMediaType;
- }
-
- /* Disable auto polling. */
- pDevice->MiMode = 0xc0000;
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 = LED_CTRL_PHY_MODE_1;
- } else {
- if (pDevice->LedMode == LED_MODE_OUTPUT) {
- Value32 = LED_CTRL_PHY_MODE_2;
- } else {
- Value32 = LED_CTRL_PHY_MODE_1;
- }
- }
- REG_WR (pDevice, MacCtrl.LedCtrl, Value32);
-
- /* Activate Link to enable MAC state machine */
- REG_WR (pDevice, MacCtrl.MiStatus, MI_STATUS_ENABLE_LINK_STATUS_ATTN);
-
- if (pDevice->EnableTbi) {
- REG_WR (pDevice, MacCtrl.RxMode, RX_MODE_RESET);
- MM_Wait (10);
- REG_WR (pDevice, MacCtrl.RxMode, pDevice->RxMode);
- if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1) {
- REG_WR (pDevice, MacCtrl.SerdesCfg, 0x616000);
- }
- }
- /* Setup the phy chip. */
- LM_SetupPhy (pDevice);
-
- if (!pDevice->EnableTbi) {
- /* Clear CRC stats */
- LM_ReadPhy (pDevice, 0x1e, &Value32);
- LM_WritePhy (pDevice, 0x1e, Value32 | 0x8000);
- LM_ReadPhy (pDevice, 0x14, &Value32);
- }
-
- /* Set up the receive mask. */
- LM_SetReceiveMask (pDevice, pDevice->ReceiveMask);
-
- /* Queue Rx packet buffers. */
- if (pDevice->QueueRxPackets) {
- LM_QueueRxPackets (pDevice);
- }
-
- /* Enable interrupt to the host. */
- if (pDevice->InitDone) {
- LM_EnableInterrupt (pDevice);
- }
-
- return LM_STATUS_SUCCESS;
-} /* LM_ResetAdapter */
-
-/******************************************************************************/
-/* Description: */
-/* This routine disables the adapter from generating interrupts. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_DisableInterrupt (PLM_DEVICE_BLOCK pDevice)
-{
- REG_WR (pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl |
- MISC_HOST_CTRL_MASK_PCI_INT);
- MB_REG_WR (pDevice, Mailbox.Interrupt[0].Low, 1);
-
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* This routine enables the adapter to generate interrupts. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_EnableInterrupt (PLM_DEVICE_BLOCK pDevice)
-{
- REG_WR (pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl &
- ~MISC_HOST_CTRL_MASK_PCI_INT);
- MB_REG_WR (pDevice, Mailbox.Interrupt[0].Low, 0);
-
- if (pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) {
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl |
- GRC_MISC_LOCAL_CTRL_SET_INT);
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* This routine puts a packet on the wire if there is a transmit DMA */
-/* descriptor available; otherwise the packet is queued for later */
-/* transmission. If the second argue is NULL, this routine will put */
-/* the queued packet on the wire if possible. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-#if 0
-LM_STATUS LM_SendPacket (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
- LM_UINT32 FragCount;
- PT3_SND_BD pSendBd;
- PT3_SND_BD pShadowSendBd;
- LM_UINT32 Value32, Len;
- LM_UINT32 Idx;
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- return LM_5700SendPacket (pDevice, pPacket);
- }
-
- /* Update the SendBdLeft count. */
- atomic_sub (pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
-
- /* Initalize the send buffer descriptors. */
- Idx = pDevice->SendProdIdx;
-
- pSendBd = &pDevice->pSendBdVirt[Idx];
-
- /* Next producer index. */
- if (pDevice->NicSendBd == TRUE) {
- T3_64BIT_HOST_ADDR paddr;
-
- pShadowSendBd = &pDevice->ShadowSendBd[Idx];
- for (FragCount = 0;;) {
- MM_MapTxDma (pDevice, pPacket, &paddr, &Len, FragCount);
- /* Initialize the pointer to the send buffer fragment. */
- if (paddr.High != pShadowSendBd->HostAddr.High) {
- __raw_writel (paddr.High,
- &(pSendBd->HostAddr.High));
- pShadowSendBd->HostAddr.High = paddr.High;
- }
- __raw_writel (paddr.Low, &(pSendBd->HostAddr.Low));
-
- /* Setup the control flags and send buffer size. */
- Value32 = (Len << 16) | pPacket->Flags;
-
- Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
-
- FragCount++;
- if (FragCount >= pPacket->u.Tx.FragCount) {
- Value32 |= SND_BD_FLAG_END;
- if (Value32 != pShadowSendBd->u1.Len_Flags) {
- __raw_writel (Value32,
- &(pSendBd->u1.Len_Flags));
- pShadowSendBd->u1.Len_Flags = Value32;
- }
- if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) {
- __raw_writel (pPacket->VlanTag,
- &(pSendBd->u2.VlanTag));
- }
- break;
- } else {
- if (Value32 != pShadowSendBd->u1.Len_Flags) {
- __raw_writel (Value32,
- &(pSendBd->u1.Len_Flags));
- pShadowSendBd->u1.Len_Flags = Value32;
- }
- if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) {
- __raw_writel (pPacket->VlanTag,
- &(pSendBd->u2.VlanTag));
- }
- }
-
- pSendBd++;
- pShadowSendBd++;
- if (Idx == 0) {
- pSendBd = &pDevice->pSendBdVirt[0];
- pShadowSendBd = &pDevice->ShadowSendBd[0];
- }
- } /* for */
-
- /* Put the packet descriptor in the ActiveQ. */
- QQ_PushTail (&pDevice->TxPacketActiveQ.Container, pPacket);
-
- wmb ();
- MB_REG_WR (pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
-
- } else {
- for (FragCount = 0;;) {
- /* Initialize the pointer to the send buffer fragment. */
- MM_MapTxDma (pDevice, pPacket, &pSendBd->HostAddr, &Len,
- FragCount);
-
- pSendBd->u2.VlanTag = pPacket->VlanTag;
-
- /* Setup the control flags and send buffer size. */
- Value32 = (Len << 16) | pPacket->Flags;
-
- Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
-
- FragCount++;
- if (FragCount >= pPacket->u.Tx.FragCount) {
- pSendBd->u1.Len_Flags =
- Value32 | SND_BD_FLAG_END;
- break;
- } else {
- pSendBd->u1.Len_Flags = Value32;
- }
- pSendBd++;
- if (Idx == 0) {
- pSendBd = &pDevice->pSendBdVirt[0];
- }
- } /* for */
-
- /* Put the packet descriptor in the ActiveQ. */
- QQ_PushTail (&pDevice->TxPacketActiveQ.Container, pPacket);
-
- wmb ();
- MB_REG_WR (pDevice, Mailbox.SendHostProdIdx[0].Low, Idx);
-
- }
-
- /* Update the producer index. */
- pDevice->SendProdIdx = Idx;
-
- return LM_STATUS_SUCCESS;
-}
-#endif
-
-LM_STATUS LM_SendPacket (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
- LM_UINT32 FragCount;
- PT3_SND_BD pSendBd, pTmpSendBd, pShadowSendBd;
- T3_SND_BD NicSendBdArr[MAX_FRAGMENT_COUNT];
- LM_UINT32 StartIdx, Idx;
-
- while (1) {
- /* Initalize the send buffer descriptors. */
- StartIdx = Idx = pDevice->SendProdIdx;
-
- if (pDevice->NicSendBd) {
- pTmpSendBd = pSendBd = &NicSendBdArr[0];
- } else {
- pTmpSendBd = pSendBd = &pDevice->pSendBdVirt[Idx];
- }
-
- /* Next producer index. */
- for (FragCount = 0;;) {
- LM_UINT32 Value32, Len;
-
- /* Initialize the pointer to the send buffer fragment. */
- MM_MapTxDma (pDevice, pPacket, &pSendBd->HostAddr, &Len,
- FragCount);
-
- pSendBd->u2.VlanTag = pPacket->VlanTag;
-
- /* Setup the control flags and send buffer size. */
- Value32 = (Len << 16) | pPacket->Flags;
-
- Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
-
- FragCount++;
- if (FragCount >= pPacket->u.Tx.FragCount) {
- pSendBd->u1.Len_Flags =
- Value32 | SND_BD_FLAG_END;
- break;
- } else {
- pSendBd->u1.Len_Flags = Value32;
- }
- pSendBd++;
- if ((Idx == 0) && !pDevice->NicSendBd) {
- pSendBd = &pDevice->pSendBdVirt[0];
- }
- } /* for */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- if (LM_Test4GBoundary (pDevice, pPacket, pTmpSendBd) ==
- LM_STATUS_SUCCESS) {
- if (MM_CoalesceTxBuffer (pDevice, pPacket) !=
- LM_STATUS_SUCCESS) {
- QQ_PushHead (&pDevice->TxPacketFreeQ.
- Container, pPacket);
- return LM_STATUS_FAILURE;
- }
- continue;
- }
- }
- break;
- }
- /* Put the packet descriptor in the ActiveQ. */
- QQ_PushTail (&pDevice->TxPacketActiveQ.Container, pPacket);
-
- if (pDevice->NicSendBd) {
- pSendBd = &pDevice->pSendBdVirt[StartIdx];
- pShadowSendBd = &pDevice->ShadowSendBd[StartIdx];
-
- while (StartIdx != Idx) {
- LM_UINT32 Value32;
-
- if ((Value32 = pTmpSendBd->HostAddr.High) !=
- pShadowSendBd->HostAddr.High) {
- __raw_writel (Value32,
- &(pSendBd->HostAddr.High));
- pShadowSendBd->HostAddr.High = Value32;
- }
-
- __raw_writel (pTmpSendBd->HostAddr.Low,
- &(pSendBd->HostAddr.Low));
-
- if ((Value32 = pTmpSendBd->u1.Len_Flags) !=
- pShadowSendBd->u1.Len_Flags) {
- __raw_writel (Value32,
- &(pSendBd->u1.Len_Flags));
- pShadowSendBd->u1.Len_Flags = Value32;
- }
-
- if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) {
- __raw_writel (pTmpSendBd->u2.VlanTag,
- &(pSendBd->u2.VlanTag));
- }
-
- StartIdx =
- (StartIdx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
- if (StartIdx == 0)
- pSendBd = &pDevice->pSendBdVirt[0];
- else
- pSendBd++;
- pTmpSendBd++;
- }
- wmb ();
- MB_REG_WR (pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
-
- if (T3_CHIP_REV (pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) {
- MB_REG_WR (pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
- }
- } else {
- wmb ();
- MB_REG_WR (pDevice, Mailbox.SendHostProdIdx[0].Low, Idx);
-
- if (T3_CHIP_REV (pDevice->ChipRevId) == T3_CHIP_REV_5700_BX) {
- MB_REG_WR (pDevice, Mailbox.SendHostProdIdx[0].Low,
- Idx);
- }
- }
-
- /* Update the SendBdLeft count. */
- atomic_sub (pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
-
- /* Update the producer index. */
- pDevice->SendProdIdx = Idx;
-
- return LM_STATUS_SUCCESS;
-}
-
-STATIC LM_STATUS
-LM_Test4GBoundary (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket,
- PT3_SND_BD pSendBd)
-{
- int FragCount;
- LM_UINT32 Idx, Base, Len;
-
- Idx = pDevice->SendProdIdx;
- for (FragCount = 0;;) {
- Len = pSendBd->u1.Len_Flags >> 16;
- if (((Base = pSendBd->HostAddr.Low) > 0xffffdcc0) &&
- (pSendBd->HostAddr.High == 0) &&
- ((Base + 8 + Len) < Base)) {
- return LM_STATUS_SUCCESS;
- }
- FragCount++;
- if (FragCount >= pPacket->u.Tx.FragCount) {
- break;
- }
- pSendBd++;
- if (!pDevice->NicSendBd) {
- Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
- if (Idx == 0) {
- pSendBd = &pDevice->pSendBdVirt[0];
- }
- }
- }
- return LM_STATUS_FAILURE;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-__inline static unsigned long
-ComputeCrc32 (unsigned char *pBuffer, unsigned long BufferSize)
-{
- unsigned long Reg;
- unsigned long Tmp;
- unsigned long j, k;
-
- Reg = 0xffffffff;
-
- for (j = 0; j < BufferSize; j++) {
- Reg ^= pBuffer[j];
-
- for (k = 0; k < 8; k++) {
- Tmp = Reg & 0x01;
-
- Reg >>= 1;
-
- if (Tmp) {
- Reg ^= 0xedb88320;
- }
- }
- }
-
- return ~Reg;
-} /* ComputeCrc32 */
-
-/******************************************************************************/
-/* Description: */
-/* This routine sets the receive control register according to ReceiveMask */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_SetReceiveMask (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Mask)
-{
- LM_UINT32 ReceiveMask;
- LM_UINT32 RxMode;
- LM_UINT32 j, k;
-
- ReceiveMask = Mask;
-
- RxMode = pDevice->RxMode;
-
- if (Mask & LM_ACCEPT_UNICAST) {
- Mask &= ~LM_ACCEPT_UNICAST;
- }
-
- if (Mask & LM_ACCEPT_MULTICAST) {
- Mask &= ~LM_ACCEPT_MULTICAST;
- }
-
- if (Mask & LM_ACCEPT_ALL_MULTICAST) {
- Mask &= ~LM_ACCEPT_ALL_MULTICAST;
- }
-
- if (Mask & LM_ACCEPT_BROADCAST) {
- Mask &= ~LM_ACCEPT_BROADCAST;
- }
-
- RxMode &= ~RX_MODE_PROMISCUOUS_MODE;
- if (Mask & LM_PROMISCUOUS_MODE) {
- RxMode |= RX_MODE_PROMISCUOUS_MODE;
- Mask &= ~LM_PROMISCUOUS_MODE;
- }
-
- RxMode &= ~(RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED);
- if (Mask & LM_ACCEPT_ERROR_PACKET) {
- RxMode |= RX_MODE_ACCEPT_RUNTS | RX_MODE_ACCEPT_OVERSIZED;
- Mask &= ~LM_ACCEPT_ERROR_PACKET;
- }
-
- /* Make sure all the bits are valid before committing changes. */
- if (Mask) {
- return LM_STATUS_FAILURE;
- }
-
- /* Commit the new filter. */
- pDevice->RxMode = RxMode;
- REG_WR (pDevice, MacCtrl.RxMode, RxMode);
-
- pDevice->ReceiveMask = ReceiveMask;
-
- /* Set up the MC hash table. */
- if (ReceiveMask & LM_ACCEPT_ALL_MULTICAST) {
- for (k = 0; k < 4; k++) {
- REG_WR (pDevice, MacCtrl.HashReg[k], 0xffffffff);
- }
- } else if (ReceiveMask & LM_ACCEPT_MULTICAST) {
- LM_UINT32 HashReg[4];
-
- HashReg[0] = 0;
- HashReg[1] = 0;
- HashReg[2] = 0;
- HashReg[3] = 0;
- for (j = 0; j < pDevice->McEntryCount; j++) {
- LM_UINT32 RegIndex;
- LM_UINT32 Bitpos;
- LM_UINT32 Crc32;
-
- Crc32 =
- ComputeCrc32 (pDevice->McTable[j],
- ETHERNET_ADDRESS_SIZE);
-
- /* The most significant 7 bits of the CRC32 (no inversion), */
- /* are used to index into one of the possible 128 bit positions. */
- Bitpos = ~Crc32 & 0x7f;
-
- /* Hash register index. */
- RegIndex = (Bitpos & 0x60) >> 5;
-
- /* Bit to turn on within a hash register. */
- Bitpos &= 0x1f;
-
- /* Enable the multicast bit. */
- HashReg[RegIndex] |= (1 << Bitpos);
- }
-
- /* REV_AX has problem with multicast filtering where it uses both */
- /* DA and SA to perform hashing. */
- for (k = 0; k < 4; k++) {
- REG_WR (pDevice, MacCtrl.HashReg[k], HashReg[k]);
- }
- } else {
- /* Reject all multicast frames. */
- for (j = 0; j < 4; j++) {
- REG_WR (pDevice, MacCtrl.HashReg[j], 0);
- }
- }
-
- /* By default, Tigon3 will accept broadcast frames. We need to setup */
- if (ReceiveMask & LM_ACCEPT_BROADCAST) {
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule,
- REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value,
- REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule,
- REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value,
- REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK);
- } else {
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule,
- REJECT_BROADCAST_RULE1_RULE);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value,
- REJECT_BROADCAST_RULE1_VALUE);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule,
- REJECT_BROADCAST_RULE2_RULE);
- REG_WR (pDevice,
- MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value,
- REJECT_BROADCAST_RULE2_VALUE);
- }
-
- /* disable the rest of the rules. */
- for (j = RCV_LAST_RULE_IDX; j < 16; j++) {
- REG_WR (pDevice, MacCtrl.RcvRules[j].Rule, 0);
- REG_WR (pDevice, MacCtrl.RcvRules[j].Value, 0);
- }
-
- return LM_STATUS_SUCCESS;
-} /* LM_SetReceiveMask */
-
-/******************************************************************************/
-/* Description: */
-/* Disable the interrupt and put the transmitter and receiver engines in */
-/* an idle state. Also aborts all pending send requests and receive */
-/* buffers. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_Abort (PLM_DEVICE_BLOCK pDevice)
-{
- PLM_PACKET pPacket;
- LM_UINT Idx;
-
- LM_DisableInterrupt (pDevice);
-
- /* Disable all the state machines. */
- LM_CntrlBlock (pDevice, T3_BLOCK_MAC_RX_ENGINE, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_BD_INITIATOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_LIST_PLMT, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_LIST_SELECTOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_DATA_INITIATOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_DATA_COMP, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_RX_BD_COMP, LM_DISABLE);
-
- LM_CntrlBlock (pDevice, T3_BLOCK_SEND_BD_SELECTOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_SEND_BD_INITIATOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_SEND_DATA_INITIATOR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_DMA_RD, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_SEND_DATA_COMP, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_DMA_COMP, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_SEND_BD_COMP, LM_DISABLE);
-
- /* Clear TDE bit */
- pDevice->MacMode &= ~MAC_MODE_ENABLE_TDE;
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
-
- LM_CntrlBlock (pDevice, T3_BLOCK_MAC_TX_ENGINE, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_HOST_COALESING, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_DMA_WR, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_MBUF_CLUSTER_FREE, LM_DISABLE);
-
- /* Reset all FTQs */
- REG_WR (pDevice, Ftq.Reset, 0xffffffff);
- REG_WR (pDevice, Ftq.Reset, 0x0);
-
- LM_CntrlBlock (pDevice, T3_BLOCK_MBUF_MANAGER, LM_DISABLE);
- LM_CntrlBlock (pDevice, T3_BLOCK_MEM_ARBITOR, LM_DISABLE);
-
- MM_ACQUIRE_INT_LOCK (pDevice);
-
- /* Abort packets that have already queued to go out. */
- pPacket = (PLM_PACKET) QQ_PopHead (&pDevice->TxPacketActiveQ.Container);
- while (pPacket) {
-
- pPacket->PacketStatus = LM_STATUS_TRANSMIT_ABORTED;
- pDevice->TxCounters.TxPacketAbortedCnt++;
-
- atomic_add (pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
-
- QQ_PushTail (&pDevice->TxPacketXmittedQ.Container, pPacket);
-
- pPacket = (PLM_PACKET)
- QQ_PopHead (&pDevice->TxPacketActiveQ.Container);
- }
-
- /* Cleanup the receive return rings. */
- LM_ServiceRxInterrupt (pDevice);
-
- /* Don't want to indicate rx packets in Ndis miniport shutdown context. */
- /* Doing so may cause system crash. */
- if (!pDevice->ShuttingDown) {
- /* Indicate packets to the protocol. */
- MM_IndicateTxPackets (pDevice);
-
- /* Indicate received packets to the protocols. */
- MM_IndicateRxPackets (pDevice);
- } else {
- /* Move the receive packet descriptors in the ReceivedQ to the */
- /* free queue. */
- for (;;) {
- pPacket =
- (PLM_PACKET) QQ_PopHead (&pDevice->
- RxPacketReceivedQ.
- Container);
- if (pPacket == NULL) {
- break;
- }
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container,
- pPacket);
- }
- }
-
- /* Clean up the Std Receive Producer ring. */
- Idx = pDevice->pStatusBlkVirt->RcvStdConIdx;
-
- while (Idx != pDevice->RxStdProdIdx) {
- pPacket = (PLM_PACKET) (MM_UINT_PTR (pDevice->pPacketDescBase) +
- MM_UINT_PTR (pDevice->pRxStdBdVirt[Idx].
- Opaque));
-
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
-
- Idx = (Idx + 1) & T3_STD_RCV_RCB_ENTRY_COUNT_MASK;
- } /* while */
-
- /* Reinitialize our copy of the indices. */
- pDevice->RxStdProdIdx = 0;
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- /* Clean up the Jumbo Receive Producer ring. */
- Idx = pDevice->pStatusBlkVirt->RcvJumboConIdx;
-
- while (Idx != pDevice->RxJumboProdIdx) {
- pPacket = (PLM_PACKET) (MM_UINT_PTR (pDevice->pPacketDescBase) +
- MM_UINT_PTR (pDevice->
- pRxJumboBdVirt[Idx].
- Opaque));
-
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
-
- Idx = (Idx + 1) & T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK;
- } /* while */
-
- /* Reinitialize our copy of the indices. */
- pDevice->RxJumboProdIdx = 0;
-#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
-
- MM_RELEASE_INT_LOCK (pDevice);
-
- /* Initialize the statistis Block */
- pDevice->pStatusBlkVirt->Status = 0;
- pDevice->pStatusBlkVirt->RcvStdConIdx = 0;
- pDevice->pStatusBlkVirt->RcvJumboConIdx = 0;
- pDevice->pStatusBlkVirt->RcvMiniConIdx = 0;
-
- return LM_STATUS_SUCCESS;
-} /* LM_Abort */
-
-/******************************************************************************/
-/* Description: */
-/* Disable the interrupt and put the transmitter and receiver engines in */
-/* an idle state. Aborts all pending send requests and receive buffers. */
-/* Also free all the receive buffers. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_Halt (PLM_DEVICE_BLOCK pDevice)
-{
- PLM_PACKET pPacket;
- LM_UINT32 EntryCnt;
-
- LM_Abort (pDevice);
-
- /* Get the number of entries in the queue. */
- EntryCnt = QQ_GetEntryCnt (&pDevice->RxPacketFreeQ.Container);
-
- /* Make sure all the packets have been accounted for. */
- for (EntryCnt = 0; EntryCnt < pDevice->RxPacketDescCnt; EntryCnt++) {
- pPacket =
- (PLM_PACKET) QQ_PopHead (&pDevice->RxPacketFreeQ.Container);
- if (pPacket == 0)
- break;
-
- MM_FreeRxBuffer (pDevice, pPacket);
-
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
- }
-
- LM_ResetChip (pDevice);
-
- /* Restore PCI configuration registers. */
- MM_WriteConfig32 (pDevice, PCI_CACHE_LINE_SIZE_REG,
- pDevice->SavedCacheLineReg);
- LM_RegWrInd (pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG,
- (pDevice->SubsystemId << 16) | pDevice->SubsystemVendorId);
-
- /* Reprogram the MAC address. */
- LM_SetMacAddress (pDevice);
-
- return LM_STATUS_SUCCESS;
-} /* LM_Halt */
-
-STATIC LM_STATUS LM_ResetChip (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
- LM_UINT32 j;
-
- /* Wait for access to the nvram interface before resetting. This is */
- /* a workaround to prevent EEPROM corruption. */
- if (T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
- T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5701) {
- /* Request access to the flash interface. */
- REG_WR (pDevice, Nvram.SwArb, SW_ARB_REQ_SET1);
-
- for (j = 0; j < 100000; j++) {
- Value32 = REG_RD (pDevice, Nvram.SwArb);
- if (Value32 & SW_ARB_GNT1) {
- break;
- }
- MM_Wait (10);
- }
- }
-
- /* Global reset. */
- REG_WR (pDevice, Grc.MiscCfg, GRC_MISC_CFG_CORE_CLOCK_RESET);
- MM_Wait (40);
- MM_Wait (40);
- MM_Wait (40);
-
- /* make sure we re-enable indirect accesses */
- MM_WriteConfig32 (pDevice, T3_PCI_MISC_HOST_CTRL_REG,
- pDevice->MiscHostCtrl);
-
- /* Set MAX PCI retry to zero. */
- Value32 =
- T3_PCI_STATE_PCI_ROM_ENABLE | T3_PCI_STATE_PCI_ROM_RETRY_ENABLE;
- if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) {
- if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) {
- Value32 |= T3_PCI_STATE_RETRY_SAME_DMA;
- }
- }
- MM_WriteConfig32 (pDevice, T3_PCI_STATE_REG, Value32);
-
- /* Restore PCI command register. */
- MM_WriteConfig32 (pDevice, PCI_COMMAND_REG,
- pDevice->PciCommandStatusWords);
-
- /* Disable PCI-X relaxed ordering bit. */
- MM_ReadConfig32 (pDevice, PCIX_CAP_REG, &Value32);
- Value32 &= ~PCIX_ENABLE_RELAXED_ORDERING;
- MM_WriteConfig32 (pDevice, PCIX_CAP_REG, Value32);
-
- /* Enable memory arbiter. */
- REG_WR (pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE);
-
-#ifdef BIG_ENDIAN_PCI /* This from jfd */
- Value32 = GRC_MODE_WORD_SWAP_DATA | GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
-#else
-#ifdef BIG_ENDIAN_HOST
- /* Reconfigure the mode register. */
- Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA |
- GRC_MODE_WORD_SWAP_NON_FRAME_DATA |
- GRC_MODE_BYTE_SWAP_DATA | GRC_MODE_WORD_SWAP_DATA;
-#else
- /* Reconfigure the mode register. */
- Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA | GRC_MODE_BYTE_SWAP_DATA;
-#endif
-#endif
- REG_WR (pDevice, Grc.Mode, Value32);
-
- /* Prevent PXE from restarting. */
- MEM_WR_OFFSET (pDevice, 0x0b50, T3_MAGIC_NUM);
-
- if (pDevice->EnableTbi) {
- pDevice->MacMode = MAC_MODE_PORT_MODE_TBI;
- REG_WR (pDevice, MacCtrl.Mode, MAC_MODE_PORT_MODE_TBI);
- } else {
- REG_WR (pDevice, MacCtrl.Mode, 0);
- }
-
- /* Wait for the firmware to finish initialization. */
- for (j = 0; j < 100000; j++) {
- MM_Wait (10);
-
- Value32 = MEM_RD_OFFSET (pDevice, 0x0b50);
- if (Value32 == ~T3_MAGIC_NUM) {
- break;
- }
- }
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-__inline static void LM_ServiceTxInterrupt (PLM_DEVICE_BLOCK pDevice)
-{
- PLM_PACKET pPacket;
- LM_UINT32 HwConIdx;
- LM_UINT32 SwConIdx;
-
- HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx;
-
- /* Get our copy of the consumer index. The buffer descriptors */
- /* that are in between the consumer indices are freed. */
- SwConIdx = pDevice->SendConIdx;
-
- /* Move the packets from the TxPacketActiveQ that are sent out to */
- /* the TxPacketXmittedQ. Packets that are sent use the */
- /* descriptors that are between SwConIdx and HwConIdx. */
- while (SwConIdx != HwConIdx) {
- /* Get the packet that was sent from the TxPacketActiveQ. */
- pPacket =
- (PLM_PACKET) QQ_PopHead (&pDevice->TxPacketActiveQ.
- Container);
-
- /* Set the return status. */
- pPacket->PacketStatus = LM_STATUS_SUCCESS;
-
- /* Put the packet in the TxPacketXmittedQ for indication later. */
- QQ_PushTail (&pDevice->TxPacketXmittedQ.Container, pPacket);
-
- /* Move to the next packet's BD. */
- SwConIdx = (SwConIdx + pPacket->u.Tx.FragCount) &
- T3_SEND_RCB_ENTRY_COUNT_MASK;
-
- /* Update the number of unused BDs. */
- atomic_add (pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
-
- /* Get the new updated HwConIdx. */
- HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx;
- } /* while */
-
- /* Save the new SwConIdx. */
- pDevice->SendConIdx = SwConIdx;
-
-} /* LM_ServiceTxInterrupt */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-__inline static void LM_ServiceRxInterrupt (PLM_DEVICE_BLOCK pDevice)
-{
- PLM_PACKET pPacket;
- PT3_RCV_BD pRcvBd;
- LM_UINT32 HwRcvRetProdIdx;
- LM_UINT32 SwRcvRetConIdx;
-
- /* Loop thru the receive return rings for received packets. */
- HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx;
-
- SwRcvRetConIdx = pDevice->RcvRetConIdx;
- while (SwRcvRetConIdx != HwRcvRetProdIdx) {
- pRcvBd = &pDevice->pRcvRetBdVirt[SwRcvRetConIdx];
-
- /* Get the received packet descriptor. */
- pPacket = (PLM_PACKET) (MM_UINT_PTR (pDevice->pPacketDescBase) +
- MM_UINT_PTR (pRcvBd->Opaque));
-
- /* Check the error flag. */
- if (pRcvBd->ErrorFlag &&
- pRcvBd->ErrorFlag != RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) {
- pPacket->PacketStatus = LM_STATUS_FAILURE;
-
- pDevice->RxCounters.RxPacketErrCnt++;
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_BAD_CRC) {
- pDevice->RxCounters.RxErrCrcCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_COLL_DETECT) {
- pDevice->RxCounters.RxErrCollCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_LINK_LOST_DURING_PKT) {
- pDevice->RxCounters.RxErrLinkLostCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_PHY_DECODE_ERR) {
- pDevice->RxCounters.RxErrPhyDecodeCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_ODD_NIBBLED_RCVD_MII) {
- pDevice->RxCounters.RxErrOddNibbleCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_MAC_ABORT) {
- pDevice->RxCounters.RxErrMacAbortCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_LEN_LT_64) {
- pDevice->RxCounters.RxErrShortPacketCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_TRUNC_NO_RESOURCES) {
- pDevice->RxCounters.RxErrNoResourceCnt++;
- }
-
- if (pRcvBd->ErrorFlag & RCV_BD_ERR_GIANT_FRAME_RCVD) {
- pDevice->RxCounters.RxErrLargePacketCnt++;
- }
- } else {
- pPacket->PacketStatus = LM_STATUS_SUCCESS;
- pPacket->PacketSize = pRcvBd->Len - 4;
-
- pPacket->Flags = pRcvBd->Flags;
- if (pRcvBd->Flags & RCV_BD_FLAG_VLAN_TAG) {
- pPacket->VlanTag = pRcvBd->VlanTag;
- }
-
- pPacket->u.Rx.TcpUdpChecksum = pRcvBd->TcpUdpCksum;
- }
-
- /* Put the packet descriptor containing the received packet */
- /* buffer in the RxPacketReceivedQ for indication later. */
- QQ_PushTail (&pDevice->RxPacketReceivedQ.Container, pPacket);
-
- /* Go to the next buffer descriptor. */
- SwRcvRetConIdx = (SwRcvRetConIdx + 1) &
- T3_RCV_RETURN_RCB_ENTRY_COUNT_MASK;
-
- /* Get the updated HwRcvRetProdIdx. */
- HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx;
- } /* while */
-
- pDevice->RcvRetConIdx = SwRcvRetConIdx;
-
- /* Update the receive return ring consumer index. */
- MB_REG_WR (pDevice, Mailbox.RcvRetConIdx[0].Low, SwRcvRetConIdx);
-} /* LM_ServiceRxInterrupt */
-
-/******************************************************************************/
-/* Description: */
-/* This is the interrupt event handler routine. It acknowledges all */
-/* pending interrupts and process all pending events. */
-/* */
-/* Return: */
-/* LM_STATUS_SUCCESS */
-/******************************************************************************/
-LM_STATUS LM_ServiceInterrupts (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
- int ServicePhyInt = FALSE;
-
- /* Setup the phy chip whenever the link status changes. */
- if (pDevice->LinkChngMode == T3_LINK_CHNG_MODE_USE_STATUS_REG) {
- Value32 = REG_RD (pDevice, MacCtrl.Status);
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) {
- if (Value32 & MAC_STATUS_MI_INTERRUPT) {
- ServicePhyInt = TRUE;
- }
- } else if (Value32 & MAC_STATUS_LINK_STATE_CHANGED) {
- ServicePhyInt = TRUE;
- }
- } else {
- if (pDevice->pStatusBlkVirt->
- Status & STATUS_BLOCK_LINK_CHANGED_STATUS) {
- pDevice->pStatusBlkVirt->Status =
- STATUS_BLOCK_UPDATED | (pDevice->pStatusBlkVirt->
- Status &
- ~STATUS_BLOCK_LINK_CHANGED_STATUS);
- ServicePhyInt = TRUE;
- }
- }
-#if INCLUDE_TBI_SUPPORT
- if (pDevice->IgnoreTbiLinkChange == TRUE) {
- ServicePhyInt = FALSE;
- }
-#endif
- if (ServicePhyInt == TRUE) {
- LM_SetupPhy (pDevice);
- }
-
- /* Service receive and transmit interrupts. */
- LM_ServiceRxInterrupt (pDevice);
- LM_ServiceTxInterrupt (pDevice);
-
- /* No spinlock for this queue since this routine is serialized. */
- if (!QQ_Empty (&pDevice->RxPacketReceivedQ.Container)) {
- /* Indicate receive packets. */
- MM_IndicateRxPackets (pDevice);
- /* LM_QueueRxPackets(pDevice); */
- }
-
- /* No spinlock for this queue since this routine is serialized. */
- if (!QQ_Empty (&pDevice->TxPacketXmittedQ.Container)) {
- MM_IndicateTxPackets (pDevice);
- }
-
- return LM_STATUS_SUCCESS;
-} /* LM_ServiceInterrupts */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_MulticastAdd (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress)
-{
- PLM_UINT8 pEntry;
- LM_UINT32 j;
-
- pEntry = pDevice->McTable[0];
- for (j = 0; j < pDevice->McEntryCount; j++) {
- if (IS_ETH_ADDRESS_EQUAL (pEntry, pMcAddress)) {
- /* Found a match, increment the instance count. */
- pEntry[LM_MC_INSTANCE_COUNT_INDEX] += 1;
-
- return LM_STATUS_SUCCESS;
- }
-
- pEntry += LM_MC_ENTRY_SIZE;
- }
-
- if (pDevice->McEntryCount >= LM_MAX_MC_TABLE_SIZE) {
- return LM_STATUS_FAILURE;
- }
-
- pEntry = pDevice->McTable[pDevice->McEntryCount];
-
- COPY_ETH_ADDRESS (pMcAddress, pEntry);
- pEntry[LM_MC_INSTANCE_COUNT_INDEX] = 1;
-
- pDevice->McEntryCount++;
-
- LM_SetReceiveMask (pDevice, pDevice->ReceiveMask | LM_ACCEPT_MULTICAST);
-
- return LM_STATUS_SUCCESS;
-} /* LM_MulticastAdd */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_MulticastDel (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress)
-{
- PLM_UINT8 pEntry;
- LM_UINT32 j;
-
- pEntry = pDevice->McTable[0];
- for (j = 0; j < pDevice->McEntryCount; j++) {
- if (IS_ETH_ADDRESS_EQUAL (pEntry, pMcAddress)) {
- /* Found a match, decrement the instance count. */
- pEntry[LM_MC_INSTANCE_COUNT_INDEX] -= 1;
-
- /* No more instance left, remove the address from the table. */
- /* Move the last entry in the table to the delete slot. */
- if (pEntry[LM_MC_INSTANCE_COUNT_INDEX] == 0 &&
- pDevice->McEntryCount > 1) {
-
- COPY_ETH_ADDRESS (pDevice->
- McTable[pDevice->
- McEntryCount - 1],
- pEntry);
- pEntry[LM_MC_INSTANCE_COUNT_INDEX] =
- pDevice->McTable[pDevice->McEntryCount - 1]
- [LM_MC_INSTANCE_COUNT_INDEX];
- }
- pDevice->McEntryCount--;
-
- /* Update the receive mask if the table is empty. */
- if (pDevice->McEntryCount == 0) {
- LM_SetReceiveMask (pDevice,
- pDevice->
- ReceiveMask &
- ~LM_ACCEPT_MULTICAST);
- }
-
- return LM_STATUS_SUCCESS;
- }
-
- pEntry += LM_MC_ENTRY_SIZE;
- }
-
- return LM_STATUS_FAILURE;
-} /* LM_MulticastDel */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_MulticastClear (PLM_DEVICE_BLOCK pDevice)
-{
- pDevice->McEntryCount = 0;
-
- LM_SetReceiveMask (pDevice,
- pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST);
-
- return LM_STATUS_SUCCESS;
-} /* LM_MulticastClear */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_SetMacAddress (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 j;
- PLM_UINT8 pMacAddress = pDevice->NodeAddress;
-
- for (j = 0; j < 4; j++) {
- REG_WR (pDevice, MacCtrl.MacAddr[j].High,
- (pMacAddress[0] << 8) | pMacAddress[1]);
- REG_WR (pDevice, MacCtrl.MacAddr[j].Low,
- (pMacAddress[2] << 24) | (pMacAddress[3] << 16) |
- (pMacAddress[4] << 8) | pMacAddress[5]);
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* Sets up the default line speed, and duplex modes based on the requested */
-/* media type. */
-/* */
-/* Return: */
-/* None. */
-/******************************************************************************/
-static LM_STATUS
-LM_TranslateRequestedMediaType (LM_REQUESTED_MEDIA_TYPE RequestedMediaType,
- PLM_MEDIA_TYPE pMediaType,
- PLM_LINE_SPEED pLineSpeed,
- PLM_DUPLEX_MODE pDuplexMode)
-{
- *pMediaType = LM_MEDIA_TYPE_AUTO;
- *pLineSpeed = LM_LINE_SPEED_UNKNOWN;
- *pDuplexMode = LM_DUPLEX_MODE_UNKNOWN;
-
- /* determine media type */
- switch (RequestedMediaType) {
- case LM_REQUESTED_MEDIA_TYPE_BNC:
- *pMediaType = LM_MEDIA_TYPE_BNC;
- *pLineSpeed = LM_LINE_SPEED_10MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_AUTO:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_10MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_10MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_100MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_100MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_1000MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX:
- *pMediaType = LM_MEDIA_TYPE_UTP;
- *pLineSpeed = LM_LINE_SPEED_1000MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS:
- *pMediaType = LM_MEDIA_TYPE_FIBER;
- *pLineSpeed = LM_LINE_SPEED_100MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS_FULL_DUPLEX:
- *pMediaType = LM_MEDIA_TYPE_FIBER;
- *pLineSpeed = LM_LINE_SPEED_100MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS:
- *pMediaType = LM_MEDIA_TYPE_FIBER;
- *pLineSpeed = LM_LINE_SPEED_1000MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX:
- *pMediaType = LM_MEDIA_TYPE_FIBER;
- *pLineSpeed = LM_LINE_SPEED_1000MBPS;
- *pDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- default:
- break;
- } /* switch */
-
- return LM_STATUS_SUCCESS;
-} /* LM_TranslateRequestedMediaType */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/* LM_STATUS_LINK_ACTIVE */
-/* LM_STATUS_LINK_DOWN */
-/******************************************************************************/
-static LM_STATUS LM_InitBcm540xPhy (PLM_DEVICE_BLOCK pDevice)
-{
- LM_LINE_SPEED CurrentLineSpeed;
- LM_DUPLEX_MODE CurrentDuplexMode;
- LM_STATUS CurrentLinkStatus;
- LM_UINT32 Value32;
- LM_UINT32 j;
-
-#if 1 /* jmb: bugfix -- moved here, out of code that sets initial pwr state */
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL, 0x2);
-#endif
- if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) {
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
-
- if (!pDevice->InitDone) {
- Value32 = 0;
- }
-
- if (!(Value32 & PHY_STATUS_LINK_PASS)) {
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL, 0x0c20);
-
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x1804);
-
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x1204);
-
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0132);
-
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0232);
-
- LM_WritePhy (pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f);
- LM_WritePhy (pDevice, BCM540X_DSP_RW_PORT, 0x0a20);
-
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- for (j = 0; j < 1000; j++) {
- MM_Wait (10);
-
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- if (Value32 & PHY_STATUS_LINK_PASS) {
- MM_Wait (40);
- break;
- }
- }
-
- if ((pDevice->PhyId & PHY_ID_REV_MASK) ==
- PHY_BCM5401_B0_REV) {
- if (!(Value32 & PHY_STATUS_LINK_PASS)
- && (pDevice->OldLineSpeed ==
- LM_LINE_SPEED_1000MBPS)) {
- LM_WritePhy (pDevice, PHY_CTRL_REG,
- PHY_CTRL_PHY_RESET);
- for (j = 0; j < 100; j++) {
- MM_Wait (10);
-
- LM_ReadPhy (pDevice,
- PHY_CTRL_REG,
- &Value32);
- if (!
- (Value32 &
- PHY_CTRL_PHY_RESET)) {
- MM_Wait (40);
- break;
- }
- }
-
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL,
- 0x0c20);
-
- LM_WritePhy (pDevice,
- BCM540X_DSP_ADDRESS_REG,
- 0x0012);
- LM_WritePhy (pDevice,
- BCM540X_DSP_RW_PORT,
- 0x1804);
-
- LM_WritePhy (pDevice,
- BCM540X_DSP_ADDRESS_REG,
- 0x0013);
- LM_WritePhy (pDevice,
- BCM540X_DSP_RW_PORT,
- 0x1204);
-
- LM_WritePhy (pDevice,
- BCM540X_DSP_ADDRESS_REG,
- 0x8006);
- LM_WritePhy (pDevice,
- BCM540X_DSP_RW_PORT,
- 0x0132);
-
- LM_WritePhy (pDevice,
- BCM540X_DSP_ADDRESS_REG,
- 0x8006);
- LM_WritePhy (pDevice,
- BCM540X_DSP_RW_PORT,
- 0x0232);
-
- LM_WritePhy (pDevice,
- BCM540X_DSP_ADDRESS_REG,
- 0x201f);
- LM_WritePhy (pDevice,
- BCM540X_DSP_RW_PORT,
- 0x0a20);
- }
- }
- }
- } else if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0) {
- /* Bug: 5701 A0, B0 TX CRC workaround. */
- LM_WritePhy (pDevice, 0x15, 0x0a75);
- LM_WritePhy (pDevice, 0x1c, 0x8c68);
- LM_WritePhy (pDevice, 0x1c, 0x8d68);
- LM_WritePhy (pDevice, 0x1c, 0x8c68);
- }
-
- /* Acknowledge interrupts. */
- LM_ReadPhy (pDevice, BCM540X_INT_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, BCM540X_INT_STATUS_REG, &Value32);
-
- /* Configure the interrupt mask. */
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) {
- LM_WritePhy (pDevice, BCM540X_INT_MASK_REG,
- ~BCM540X_INT_LINK_CHANGE);
- }
-
- /* Configure PHY led mode. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701 ||
- (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700)) {
- if (pDevice->LedMode == LED_MODE_THREE_LINK) {
- LM_WritePhy (pDevice, BCM540X_EXT_CTRL_REG,
- BCM540X_EXT_CTRL_LINK3_LED_MODE);
- } else {
- LM_WritePhy (pDevice, BCM540X_EXT_CTRL_REG, 0);
- }
- }
-
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
-
- /* Get current link and duplex mode. */
- for (j = 0; j < 100; j++) {
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
-
- if (Value32 & PHY_STATUS_LINK_PASS) {
- break;
- }
- MM_Wait (40);
- }
-
- if (Value32 & PHY_STATUS_LINK_PASS) {
-
- /* Determine the current line and duplex settings. */
- LM_ReadPhy (pDevice, BCM540X_AUX_STATUS_REG, &Value32);
- for (j = 0; j < 2000; j++) {
- MM_Wait (10);
-
- LM_ReadPhy (pDevice, BCM540X_AUX_STATUS_REG, &Value32);
- if (Value32) {
- break;
- }
- }
-
- switch (Value32 & BCM540X_AUX_SPEED_MASK) {
- case BCM540X_AUX_10BASET_HD:
- CurrentLineSpeed = LM_LINE_SPEED_10MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case BCM540X_AUX_10BASET_FD:
- CurrentLineSpeed = LM_LINE_SPEED_10MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case BCM540X_AUX_100BASETX_HD:
- CurrentLineSpeed = LM_LINE_SPEED_100MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case BCM540X_AUX_100BASETX_FD:
- CurrentLineSpeed = LM_LINE_SPEED_100MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- case BCM540X_AUX_100BASET_HD:
- CurrentLineSpeed = LM_LINE_SPEED_1000MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
- break;
-
- case BCM540X_AUX_100BASET_FD:
- CurrentLineSpeed = LM_LINE_SPEED_1000MBPS;
- CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
- break;
-
- default:
-
- CurrentLineSpeed = LM_LINE_SPEED_UNKNOWN;
- CurrentDuplexMode = LM_DUPLEX_MODE_UNKNOWN;
- break;
- }
-
- /* Make sure we are in auto-neg mode. */
- for (j = 0; j < 200; j++) {
- LM_ReadPhy (pDevice, PHY_CTRL_REG, &Value32);
- if (Value32 && Value32 != 0x7fff) {
- break;
- }
-
- if (Value32 == 0 && pDevice->RequestedMediaType ==
- LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS) {
- break;
- }
-
- MM_Wait (10);
- }
-
- /* Use the current line settings for "auto" mode. */
- if (pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO
- || pDevice->RequestedMediaType ==
- LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) {
- if (Value32 & PHY_CTRL_AUTO_NEG_ENABLE) {
- CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
-
- /* We may be exiting low power mode and the link is in */
- /* 10mb. In this case, we need to restart autoneg. */
- LM_ReadPhy (pDevice, BCM540X_1000BASET_CTRL_REG,
- &Value32);
- pDevice->advertising1000 = Value32;
- /* 5702FE supports 10/100Mb only. */
- if (T3_ASIC_REV (pDevice->ChipRevId) !=
- T3_ASIC_REV_5703
- || pDevice->BondId !=
- GRC_MISC_BD_ID_5702FE) {
- if (!
- (Value32 &
- (BCM540X_AN_AD_1000BASET_HALF |
- BCM540X_AN_AD_1000BASET_FULL))) {
- CurrentLinkStatus =
- LM_STATUS_LINK_SETTING_MISMATCH;
- }
- }
- } else {
- CurrentLinkStatus =
- LM_STATUS_LINK_SETTING_MISMATCH;
- }
- } else {
- /* Force line settings. */
- /* Use the current setting if it matches the user's requested */
- /* setting. */
- LM_ReadPhy (pDevice, PHY_CTRL_REG, &Value32);
- if ((pDevice->LineSpeed == CurrentLineSpeed) &&
- (pDevice->DuplexMode == CurrentDuplexMode)) {
- if ((pDevice->DisableAutoNeg &&
- !(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)) ||
- (!pDevice->DisableAutoNeg &&
- (Value32 & PHY_CTRL_AUTO_NEG_ENABLE))) {
- CurrentLinkStatus =
- LM_STATUS_LINK_ACTIVE;
- } else {
- CurrentLinkStatus =
- LM_STATUS_LINK_SETTING_MISMATCH;
- }
- } else {
- CurrentLinkStatus =
- LM_STATUS_LINK_SETTING_MISMATCH;
- }
- }
-
- /* Save line settings. */
- pDevice->LineSpeed = CurrentLineSpeed;
- pDevice->DuplexMode = CurrentDuplexMode;
- pDevice->MediaType = LM_MEDIA_TYPE_UTP;
- }
-
- return CurrentLinkStatus;
-} /* LM_InitBcm540xPhy */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS
-LM_SetFlowControl (PLM_DEVICE_BLOCK pDevice,
- LM_UINT32 LocalPhyAd, LM_UINT32 RemotePhyAd)
-{
- LM_FLOW_CONTROL FlowCap;
-
- /* Resolve flow control. */
- FlowCap = LM_FLOW_CONTROL_NONE;
-
- /* See Table 28B-3 of 802.3ab-1999 spec. */
- if (pDevice->FlowControlCap & LM_FLOW_CONTROL_AUTO_PAUSE) {
- if (LocalPhyAd & PHY_AN_AD_PAUSE_CAPABLE) {
- if (LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) {
- if (RemotePhyAd &
- PHY_LINK_PARTNER_PAUSE_CAPABLE) {
- FlowCap =
- LM_FLOW_CONTROL_TRANSMIT_PAUSE |
- LM_FLOW_CONTROL_RECEIVE_PAUSE;
- } else if (RemotePhyAd &
- PHY_LINK_PARTNER_ASYM_PAUSE) {
- FlowCap = LM_FLOW_CONTROL_RECEIVE_PAUSE;
- }
- } else {
- if (RemotePhyAd &
- PHY_LINK_PARTNER_PAUSE_CAPABLE) {
- FlowCap =
- LM_FLOW_CONTROL_TRANSMIT_PAUSE |
- LM_FLOW_CONTROL_RECEIVE_PAUSE;
- }
- }
- } else if (LocalPhyAd & PHY_AN_AD_ASYM_PAUSE) {
- if ((RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) &&
- (RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE)) {
- FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE;
- }
- }
- } else {
- FlowCap = pDevice->FlowControlCap;
- }
-
- /* Enable/disable rx PAUSE. */
- pDevice->RxMode &= ~RX_MODE_ENABLE_FLOW_CONTROL;
- if (FlowCap & LM_FLOW_CONTROL_RECEIVE_PAUSE &&
- (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE ||
- pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE)) {
- pDevice->FlowControl |= LM_FLOW_CONTROL_RECEIVE_PAUSE;
- pDevice->RxMode |= RX_MODE_ENABLE_FLOW_CONTROL;
-
- }
- REG_WR (pDevice, MacCtrl.RxMode, pDevice->RxMode);
-
- /* Enable/disable tx PAUSE. */
- pDevice->TxMode &= ~TX_MODE_ENABLE_FLOW_CONTROL;
- if (FlowCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE &&
- (pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE ||
- pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE)) {
- pDevice->FlowControl |= LM_FLOW_CONTROL_TRANSMIT_PAUSE;
- pDevice->TxMode |= TX_MODE_ENABLE_FLOW_CONTROL;
-
- }
- REG_WR (pDevice, MacCtrl.TxMode, pDevice->TxMode);
-
- return LM_STATUS_SUCCESS;
-}
-
-#if INCLUDE_TBI_SUPPORT
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-STATIC LM_STATUS LM_InitBcm800xPhy (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
- LM_UINT32 j;
-
- Value32 = REG_RD (pDevice, MacCtrl.Status);
-
- /* Reset the SERDES during init and when we have link. */
- if (!pDevice->InitDone || Value32 & MAC_STATUS_PCS_SYNCED) {
- /* Set PLL lock range. */
- LM_WritePhy (pDevice, 0x16, 0x8007);
-
- /* Software reset. */
- LM_WritePhy (pDevice, 0x00, 0x8000);
-
- /* Wait for reset to complete. */
- for (j = 0; j < 500; j++) {
- MM_Wait (10);
- }
-
- /* Config mode; seletct PMA/Ch 1 regs. */
- LM_WritePhy (pDevice, 0x10, 0x8411);
-
- /* Enable auto-lock and comdet, select txclk for tx. */
- LM_WritePhy (pDevice, 0x11, 0x0a10);
-
- LM_WritePhy (pDevice, 0x18, 0x00a0);
- LM_WritePhy (pDevice, 0x16, 0x41ff);
-
- /* Assert and deassert POR. */
- LM_WritePhy (pDevice, 0x13, 0x0400);
- MM_Wait (40);
- LM_WritePhy (pDevice, 0x13, 0x0000);
-
- LM_WritePhy (pDevice, 0x11, 0x0a50);
- MM_Wait (40);
- LM_WritePhy (pDevice, 0x11, 0x0a10);
-
- /* Delay for signal to stabilize. */
- for (j = 0; j < 15000; j++) {
- MM_Wait (10);
- }
-
- /* Deselect the channel register so we can read the PHY id later. */
- LM_WritePhy (pDevice, 0x10, 0x8011);
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-STATIC LM_STATUS LM_SetupFiberPhy (PLM_DEVICE_BLOCK pDevice)
-{
- LM_STATUS CurrentLinkStatus;
- AUTONEG_STATUS AnStatus = 0;
- LM_UINT32 Value32;
- LM_UINT32 Cnt;
- LM_UINT32 j, k;
-
- pDevice->MacMode &= ~(MAC_MODE_HALF_DUPLEX | MAC_MODE_PORT_MODE_MASK);
-
- /* Initialize the send_config register. */
- REG_WR (pDevice, MacCtrl.TxAutoNeg, 0);
-
- /* Enable TBI and full duplex mode. */
- pDevice->MacMode |= MAC_MODE_PORT_MODE_TBI;
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
-
- /* Initialize the BCM8002 SERDES PHY. */
- switch (pDevice->PhyId & PHY_ID_MASK) {
- case PHY_BCM8002_PHY_ID:
- LM_InitBcm800xPhy (pDevice);
- break;
-
- default:
- break;
- }
-
- /* Enable link change interrupt. */
- REG_WR (pDevice, MacCtrl.MacEvent,
- MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN);
-
- /* Default to link down. */
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
-
- /* Get the link status. */
- Value32 = REG_RD (pDevice, MacCtrl.Status);
- if (Value32 & MAC_STATUS_PCS_SYNCED) {
- if ((pDevice->RequestedMediaType ==
- LM_REQUESTED_MEDIA_TYPE_AUTO)
- || (pDevice->DisableAutoNeg == FALSE)) {
- /* auto-negotiation mode. */
- /* Initialize the autoneg default capaiblities. */
- AutonegInit (&pDevice->AnInfo);
-
- /* Set the context pointer to point to the main device structure. */
- pDevice->AnInfo.pContext = pDevice;
-
- /* Setup flow control advertisement register. */
- Value32 = GetPhyAdFlowCntrlSettings (pDevice);
- if (Value32 & PHY_AN_AD_PAUSE_CAPABLE) {
- pDevice->AnInfo.mr_adv_sym_pause = 1;
- } else {
- pDevice->AnInfo.mr_adv_sym_pause = 0;
- }
-
- if (Value32 & PHY_AN_AD_ASYM_PAUSE) {
- pDevice->AnInfo.mr_adv_asym_pause = 1;
- } else {
- pDevice->AnInfo.mr_adv_asym_pause = 0;
- }
-
- /* Try to autoneg up to six times. */
- if (pDevice->IgnoreTbiLinkChange) {
- Cnt = 1;
- } else {
- Cnt = 6;
- }
- for (j = 0; j < Cnt; j++) {
- REG_WR (pDevice, MacCtrl.TxAutoNeg, 0);
-
- Value32 =
- pDevice->MacMode & ~MAC_MODE_PORT_MODE_MASK;
- REG_WR (pDevice, MacCtrl.Mode, Value32);
- MM_Wait (20);
-
- REG_WR (pDevice, MacCtrl.Mode,
- pDevice->
- MacMode | MAC_MODE_SEND_CONFIGS);
-
- MM_Wait (20);
-
- pDevice->AnInfo.State = AN_STATE_UNKNOWN;
- pDevice->AnInfo.CurrentTime_us = 0;
-
- REG_WR (pDevice, Grc.Timer, 0);
- for (k = 0;
- (pDevice->AnInfo.CurrentTime_us < 75000)
- && (k < 75000); k++) {
- AnStatus =
- Autoneg8023z (&pDevice->AnInfo);
-
- if ((AnStatus == AUTONEG_STATUS_DONE) ||
- (AnStatus == AUTONEG_STATUS_FAILED))
- {
- break;
- }
-
- pDevice->AnInfo.CurrentTime_us =
- REG_RD (pDevice, Grc.Timer);
-
- }
- if ((AnStatus == AUTONEG_STATUS_DONE) ||
- (AnStatus == AUTONEG_STATUS_FAILED)) {
- break;
- }
- if (j >= 1) {
- if (!(REG_RD (pDevice, MacCtrl.Status) &
- MAC_STATUS_PCS_SYNCED)) {
- break;
- }
- }
- }
-
- /* Stop sending configs. */
- MM_AnTxIdle (&pDevice->AnInfo);
-
- /* Resolve flow control settings. */
- if ((AnStatus == AUTONEG_STATUS_DONE) &&
- pDevice->AnInfo.mr_an_complete
- && pDevice->AnInfo.mr_link_ok
- && pDevice->AnInfo.mr_lp_adv_full_duplex) {
- LM_UINT32 RemotePhyAd;
- LM_UINT32 LocalPhyAd;
-
- LocalPhyAd = 0;
- if (pDevice->AnInfo.mr_adv_sym_pause) {
- LocalPhyAd |= PHY_AN_AD_PAUSE_CAPABLE;
- }
-
- if (pDevice->AnInfo.mr_adv_asym_pause) {
- LocalPhyAd |= PHY_AN_AD_ASYM_PAUSE;
- }
-
- RemotePhyAd = 0;
- if (pDevice->AnInfo.mr_lp_adv_sym_pause) {
- RemotePhyAd |=
- PHY_LINK_PARTNER_PAUSE_CAPABLE;
- }
-
- if (pDevice->AnInfo.mr_lp_adv_asym_pause) {
- RemotePhyAd |=
- PHY_LINK_PARTNER_ASYM_PAUSE;
- }
-
- LM_SetFlowControl (pDevice, LocalPhyAd,
- RemotePhyAd);
-
- CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
- }
- for (j = 0; j < 30; j++) {
- MM_Wait (20);
- REG_WR (pDevice, MacCtrl.Status,
- MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED);
- MM_Wait (20);
- if ((REG_RD (pDevice, MacCtrl.Status) &
- (MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED)) == 0)
- break;
- }
- if (pDevice->PollTbiLink) {
- Value32 = REG_RD (pDevice, MacCtrl.Status);
- if (Value32 & MAC_STATUS_RECEIVING_CFG) {
- pDevice->IgnoreTbiLinkChange = TRUE;
- } else {
- pDevice->IgnoreTbiLinkChange = FALSE;
- }
- }
- Value32 = REG_RD (pDevice, MacCtrl.Status);
- if (CurrentLinkStatus == LM_STATUS_LINK_DOWN &&
- (Value32 & MAC_STATUS_PCS_SYNCED) &&
- ((Value32 & MAC_STATUS_RECEIVING_CFG) == 0)) {
- CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
- }
- } else {
- /* We are forcing line speed. */
- pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE;
- LM_SetFlowControl (pDevice, 0, 0);
-
- CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode |
- MAC_MODE_SEND_CONFIGS);
- }
- }
- /* Set the link polarity bit. */
- pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY;
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
-
- pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED |
- (pDevice->pStatusBlkVirt->
- Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS);
-
- for (j = 0; j < 100; j++) {
- REG_WR (pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED);
- MM_Wait (5);
- if ((REG_RD (pDevice, MacCtrl.Status) &
- (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED)) == 0)
- break;
- }
-
- Value32 = REG_RD (pDevice, MacCtrl.Status);
- if ((Value32 & MAC_STATUS_PCS_SYNCED) == 0) {
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
- if (pDevice->DisableAutoNeg == FALSE) {
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode |
- MAC_MODE_SEND_CONFIGS);
- MM_Wait (1);
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
- }
- }
-
- /* Initialize the current link status. */
- if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) {
- pDevice->LineSpeed = LM_LINE_SPEED_1000MBPS;
- pDevice->DuplexMode = LM_DUPLEX_MODE_FULL;
- REG_WR (pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED |
- LED_CTRL_1000MBPS_LED_ON);
- } else {
- pDevice->LineSpeed = LM_LINE_SPEED_UNKNOWN;
- pDevice->DuplexMode = LM_DUPLEX_MODE_UNKNOWN;
- REG_WR (pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED |
- LED_CTRL_OVERRIDE_TRAFFIC_LED);
- }
-
- /* Indicate link status. */
- if (pDevice->LinkStatus != CurrentLinkStatus) {
- pDevice->LinkStatus = CurrentLinkStatus;
- MM_IndicateStatus (pDevice, CurrentLinkStatus);
- }
-
- return LM_STATUS_SUCCESS;
-}
-#endif /* INCLUDE_TBI_SUPPORT */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_SetupCopperPhy (PLM_DEVICE_BLOCK pDevice)
-{
- LM_STATUS CurrentLinkStatus;
- LM_UINT32 Value32;
-
- /* Assume there is not link first. */
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
-
- /* Disable phy link change attention. */
- REG_WR (pDevice, MacCtrl.MacEvent, 0);
-
- /* Clear link change attention. */
- REG_WR (pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED);
-
- /* Disable auto-polling for the moment. */
- pDevice->MiMode = 0xc0000;
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
- MM_Wait (40);
-
- /* Determine the requested line speed and duplex. */
- pDevice->OldLineSpeed = pDevice->LineSpeed;
- LM_TranslateRequestedMediaType (pDevice->RequestedMediaType,
- &pDevice->MediaType,
- &pDevice->LineSpeed,
- &pDevice->DuplexMode);
-
- /* Initialize the phy chip. */
- switch (pDevice->PhyId & PHY_ID_MASK) {
- case PHY_BCM5400_PHY_ID:
- case PHY_BCM5401_PHY_ID:
- case PHY_BCM5411_PHY_ID:
- case PHY_BCM5701_PHY_ID:
- case PHY_BCM5703_PHY_ID:
- case PHY_BCM5704_PHY_ID:
- CurrentLinkStatus = LM_InitBcm540xPhy (pDevice);
- break;
-
- default:
- break;
- }
-
- if (CurrentLinkStatus == LM_STATUS_LINK_SETTING_MISMATCH) {
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
- }
-
- /* Setup flow control. */
- pDevice->FlowControl = LM_FLOW_CONTROL_NONE;
- if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) {
- LM_FLOW_CONTROL FlowCap; /* Flow control capability. */
-
- FlowCap = LM_FLOW_CONTROL_NONE;
-
- if (pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) {
- if (pDevice->DisableAutoNeg == FALSE ||
- pDevice->RequestedMediaType ==
- LM_REQUESTED_MEDIA_TYPE_AUTO
- || pDevice->RequestedMediaType ==
- LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) {
- LM_UINT32 ExpectedPhyAd;
- LM_UINT32 LocalPhyAd;
- LM_UINT32 RemotePhyAd;
-
- LM_ReadPhy (pDevice, PHY_AN_AD_REG,
- &LocalPhyAd);
- pDevice->advertising = LocalPhyAd;
- LocalPhyAd &=
- (PHY_AN_AD_ASYM_PAUSE |
- PHY_AN_AD_PAUSE_CAPABLE);
-
- ExpectedPhyAd =
- GetPhyAdFlowCntrlSettings (pDevice);
-
- if (LocalPhyAd != ExpectedPhyAd) {
- CurrentLinkStatus = LM_STATUS_LINK_DOWN;
- } else {
- LM_ReadPhy (pDevice,
- PHY_LINK_PARTNER_ABILITY_REG,
- &RemotePhyAd);
-
- LM_SetFlowControl (pDevice, LocalPhyAd,
- RemotePhyAd);
- }
- } else {
- pDevice->FlowControlCap &=
- ~LM_FLOW_CONTROL_AUTO_PAUSE;
- LM_SetFlowControl (pDevice, 0, 0);
- }
- }
- }
-
- if (CurrentLinkStatus == LM_STATUS_LINK_DOWN) {
- LM_ForceAutoNeg (pDevice, pDevice->RequestedMediaType);
-
- /* If we force line speed, we make get link right away. */
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- if (Value32 & PHY_STATUS_LINK_PASS) {
- CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
- }
- }
-
- /* GMII interface. */
- pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK;
- if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) {
- if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS ||
- pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) {
- pDevice->MacMode |= MAC_MODE_PORT_MODE_MII;
- } else {
- pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII;
- }
- } else {
- pDevice->MacMode |= MAC_MODE_PORT_MODE_GMII;
- }
-
- /* Set the MAC to operate in the appropriate duplex mode. */
- pDevice->MacMode &= ~MAC_MODE_HALF_DUPLEX;
- if (pDevice->DuplexMode == LM_DUPLEX_MODE_HALF) {
- pDevice->MacMode |= MAC_MODE_HALF_DUPLEX;
- }
-
- /* Set the link polarity bit. */
- pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY;
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- if ((pDevice->LedMode == LED_MODE_LINK10) ||
- (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE &&
- pDevice->LineSpeed == LM_LINE_SPEED_10MBPS)) {
- pDevice->MacMode |= MAC_MODE_LINK_POLARITY;
- }
- } else {
- if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) {
- pDevice->MacMode |= MAC_MODE_LINK_POLARITY;
- }
-
- /* Set LED mode. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 = LED_CTRL_PHY_MODE_1;
- } else {
- if (pDevice->LedMode == LED_MODE_OUTPUT) {
- Value32 = LED_CTRL_PHY_MODE_2;
- } else {
- Value32 = LED_CTRL_PHY_MODE_1;
- }
- }
- REG_WR (pDevice, MacCtrl.LedCtrl, Value32);
- }
-
- REG_WR (pDevice, MacCtrl.Mode, pDevice->MacMode);
-
- /* Enable auto polling. */
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- pDevice->MiMode |= MI_MODE_AUTO_POLLING_ENABLE;
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
- }
-
- /* Enable phy link change attention. */
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT) {
- REG_WR (pDevice, MacCtrl.MacEvent,
- MAC_EVENT_ENABLE_MI_INTERRUPT);
- } else {
- REG_WR (pDevice, MacCtrl.MacEvent,
- MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN);
- }
- if ((T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) &&
- (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) &&
- (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) &&
- (((pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) &&
- (pDevice->PciState & T3_PCI_STATE_BUS_SPEED_HIGH)) ||
- !(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))) {
- MM_Wait (120);
- REG_WR (pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED |
- MAC_STATUS_CFG_CHANGED);
- MEM_WR_OFFSET (pDevice, T3_FIRMWARE_MAILBOX,
- T3_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE);
- }
-
- /* Indicate link status. */
- if (pDevice->LinkStatus != CurrentLinkStatus) {
- pDevice->LinkStatus = CurrentLinkStatus;
- MM_IndicateStatus (pDevice, CurrentLinkStatus);
- }
-
- return LM_STATUS_SUCCESS;
-} /* LM_SetupCopperPhy */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_SetupPhy (PLM_DEVICE_BLOCK pDevice)
-{
- LM_STATUS LmStatus;
- LM_UINT32 Value32;
-
-#if INCLUDE_TBI_SUPPORT
- if (pDevice->EnableTbi) {
- LmStatus = LM_SetupFiberPhy (pDevice);
- } else
-#endif /* INCLUDE_TBI_SUPPORT */
- {
- LmStatus = LM_SetupCopperPhy (pDevice);
- }
- if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0) {
- if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)) {
- Value32 = REG_RD (pDevice, PciCfg.PciState);
- REG_WR (pDevice, PciCfg.PciState,
- Value32 | T3_PCI_STATE_RETRY_SAME_DMA);
- }
- }
- if ((pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) &&
- (pDevice->DuplexMode == LM_DUPLEX_MODE_HALF)) {
- REG_WR (pDevice, MacCtrl.TxLengths, 0x26ff);
- } else {
- REG_WR (pDevice, MacCtrl.TxLengths, 0x2620);
- }
-
- return LmStatus;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_VOID
-LM_ReadPhy (PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg, PLM_UINT32 pData32)
-{
- LM_UINT32 Value32;
- LM_UINT32 j;
-
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode &
- ~MI_MODE_AUTO_POLLING_ENABLE);
- MM_Wait (40);
- }
-
- Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) |
- ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) <<
- MI_COM_FIRST_PHY_REG_ADDR_BIT) | MI_COM_CMD_READ | MI_COM_START;
-
- REG_WR (pDevice, MacCtrl.MiCom, Value32);
-
- for (j = 0; j < 20; j++) {
- MM_Wait (25);
-
- Value32 = REG_RD (pDevice, MacCtrl.MiCom);
-
- if (!(Value32 & MI_COM_BUSY)) {
- MM_Wait (5);
- Value32 = REG_RD (pDevice, MacCtrl.MiCom);
- Value32 &= MI_COM_PHY_DATA_MASK;
- break;
- }
- }
-
- if (Value32 & MI_COM_BUSY) {
- Value32 = 0;
- }
-
- *pData32 = Value32;
-
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
- MM_Wait (40);
- }
-} /* LM_ReadPhy */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_VOID
-LM_WritePhy (PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg, LM_UINT32 Data32)
-{
- LM_UINT32 Value32;
- LM_UINT32 j;
-
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode &
- ~MI_MODE_AUTO_POLLING_ENABLE);
- MM_Wait (40);
- }
-
- Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) |
- ((PhyReg & MI_COM_PHY_REG_ADDR_MASK) <<
- MI_COM_FIRST_PHY_REG_ADDR_BIT) | (Data32 & MI_COM_PHY_DATA_MASK) |
- MI_COM_CMD_WRITE | MI_COM_START;
-
- REG_WR (pDevice, MacCtrl.MiCom, Value32);
-
- for (j = 0; j < 20; j++) {
- MM_Wait (25);
-
- Value32 = REG_RD (pDevice, MacCtrl.MiCom);
-
- if (!(Value32 & MI_COM_BUSY)) {
- MM_Wait (5);
- break;
- }
- }
-
- if (pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING) {
- REG_WR (pDevice, MacCtrl.MiMode, pDevice->MiMode);
- MM_Wait (40);
- }
-} /* LM_WritePhy */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_SetPowerState (PLM_DEVICE_BLOCK pDevice, LM_POWER_STATE PowerLevel)
-{
- LM_UINT32 PmeSupport;
- LM_UINT32 Value32;
- LM_UINT32 PmCtrl;
-
- /* make sureindirect accesses are enabled */
- MM_WriteConfig32 (pDevice, T3_PCI_MISC_HOST_CTRL_REG,
- pDevice->MiscHostCtrl);
-
- /* Clear the PME_ASSERT bit and the power state bits. Also enable */
- /* the PME bit. */
- MM_ReadConfig32 (pDevice, T3_PCI_PM_STATUS_CTRL_REG, &PmCtrl);
-
- PmCtrl |= T3_PM_PME_ASSERTED;
- PmCtrl &= ~T3_PM_POWER_STATE_MASK;
-
- /* Set the appropriate power state. */
- if (PowerLevel == LM_POWER_STATE_D0) {
-
- /* Bring the card out of low power mode. */
- PmCtrl |= T3_PM_POWER_STATE_D0;
- MM_WriteConfig32 (pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl);
-
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl);
- MM_Wait (40);
-#if 0 /* Bugfix by jmb...can't call WritePhy here because pDevice not fully initialized */
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL, 0x02);
-#endif
-
- return LM_STATUS_SUCCESS;
- } else if (PowerLevel == LM_POWER_STATE_D1) {
- PmCtrl |= T3_PM_POWER_STATE_D1;
- } else if (PowerLevel == LM_POWER_STATE_D2) {
- PmCtrl |= T3_PM_POWER_STATE_D2;
- } else if (PowerLevel == LM_POWER_STATE_D3) {
- PmCtrl |= T3_PM_POWER_STATE_D3;
- } else {
- return LM_STATUS_FAILURE;
- }
- PmCtrl |= T3_PM_PME_ENABLE;
-
- /* Mask out all interrupts so LM_SetupPhy won't be called while we are */
- /* setting new line speed. */
- Value32 = REG_RD (pDevice, PciCfg.MiscHostCtrl);
- REG_WR (pDevice, PciCfg.MiscHostCtrl,
- Value32 | MISC_HOST_CTRL_MASK_PCI_INT);
-
- if (!pDevice->RestoreOnWakeUp) {
- pDevice->RestoreOnWakeUp = TRUE;
- pDevice->WakeUpDisableAutoNeg = pDevice->DisableAutoNeg;
- pDevice->WakeUpRequestedMediaType = pDevice->RequestedMediaType;
- }
-
- /* Force auto-negotiation to 10 line speed. */
- pDevice->DisableAutoNeg = FALSE;
- pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS;
- LM_SetupPhy (pDevice);
-
- /* Put the driver in the initial state, and go through the power down */
- /* sequence. */
- LM_Halt (pDevice);
-
- MM_ReadConfig32 (pDevice, T3_PCI_PM_CAP_REG, &PmeSupport);
-
- if (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE) {
-
- /* Enable WOL. */
- LM_WritePhy (pDevice, BCM5401_AUX_CTRL, 0x5a);
- MM_Wait (40);
-
- /* Set LED mode. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 = LED_CTRL_PHY_MODE_1;
- } else {
- if (pDevice->LedMode == LED_MODE_OUTPUT) {
- Value32 = LED_CTRL_PHY_MODE_2;
- } else {
- Value32 = LED_CTRL_PHY_MODE_1;
- }
- }
-
- Value32 = MAC_MODE_PORT_MODE_MII;
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700) {
- if (pDevice->LedMode == LED_MODE_LINK10 ||
- pDevice->WolSpeed == WOL_SPEED_10MB) {
- Value32 |= MAC_MODE_LINK_POLARITY;
- }
- } else {
- Value32 |= MAC_MODE_LINK_POLARITY;
- }
- REG_WR (pDevice, MacCtrl.Mode, Value32);
- MM_Wait (40);
- MM_Wait (40);
- MM_Wait (40);
-
- /* Always enable magic packet wake-up if we have vaux. */
- if ((PmeSupport & T3_PCI_PM_CAP_PME_D3COLD) &&
- (pDevice->WakeUpModeCap & LM_WAKE_UP_MODE_MAGIC_PACKET)) {
- Value32 |= MAC_MODE_DETECT_MAGIC_PACKET_ENABLE;
- }
-
- REG_WR (pDevice, MacCtrl.Mode, Value32);
-
- /* Enable the receiver. */
- REG_WR (pDevice, MacCtrl.RxMode, RX_MODE_ENABLE);
- }
-
- /* Disable tx/rx clocks, and seletect an alternate clock. */
- if (pDevice->WolSpeed == WOL_SPEED_100MB) {
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 =
- T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK |
- T3_PCI_SELECT_ALTERNATE_CLOCK;
- } else {
- Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK;
- }
- REG_WR (pDevice, PciCfg.ClockCtrl, Value32);
-
- MM_Wait (40);
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 =
- T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK |
- T3_PCI_SELECT_ALTERNATE_CLOCK |
- T3_PCI_44MHZ_CORE_CLOCK;
- } else {
- Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK |
- T3_PCI_44MHZ_CORE_CLOCK;
- }
-
- REG_WR (pDevice, PciCfg.ClockCtrl, Value32);
-
- MM_Wait (40);
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 =
- T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK |
- T3_PCI_44MHZ_CORE_CLOCK;
- } else {
- Value32 = T3_PCI_44MHZ_CORE_CLOCK;
- }
-
- REG_WR (pDevice, PciCfg.ClockCtrl, Value32);
- } else {
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- Value32 =
- T3_PCI_DISABLE_RX_CLOCK | T3_PCI_DISABLE_TX_CLOCK |
- T3_PCI_SELECT_ALTERNATE_CLOCK |
- T3_PCI_POWER_DOWN_PCI_PLL133;
- } else {
- Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK |
- T3_PCI_POWER_DOWN_PCI_PLL133;
- }
-
- REG_WR (pDevice, PciCfg.ClockCtrl, Value32);
- }
-
- MM_Wait (40);
-
- if (!pDevice->EepromWp
- && (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE)) {
- /* Switch adapter to auxilliary power. */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5700 ||
- T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl |
- GRC_MISC_LOCAL_CTRL_GPIO_OE0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE2 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1);
- MM_Wait (40);
- } else {
- /* GPIO0 = 0, GPIO1 = 1, GPIO2 = 1. */
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl |
- GRC_MISC_LOCAL_CTRL_GPIO_OE0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE2 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2);
- MM_Wait (40);
-
- /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 1. */
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl |
- GRC_MISC_LOCAL_CTRL_GPIO_OE0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE2 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2);
- MM_Wait (40);
-
- /* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */
- REG_WR (pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl |
- GRC_MISC_LOCAL_CTRL_GPIO_OE0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE1 |
- GRC_MISC_LOCAL_CTRL_GPIO_OE2 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 |
- GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1);
- MM_Wait (40);
- }
- }
-
- /* Set the phy to low power mode. */
- /* Put the the hardware in low power mode. */
- MM_WriteConfig32 (pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl);
-
- return LM_STATUS_SUCCESS;
-} /* LM_SetPowerState */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-static LM_UINT32 GetPhyAdFlowCntrlSettings (PLM_DEVICE_BLOCK pDevice)
-{
- LM_UINT32 Value32;
-
- Value32 = 0;
-
- /* Auto negotiation flow control only when autonegotiation is enabled. */
- if (pDevice->DisableAutoNeg == FALSE ||
- pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO ||
- pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO) {
- /* Please refer to Table 28B-3 of the 802.3ab-1999 spec. */
- if ((pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE) ||
- ((pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE)
- && (pDevice->
- FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE))) {
- Value32 |= PHY_AN_AD_PAUSE_CAPABLE;
- } else if (pDevice->
- FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE) {
- Value32 |= PHY_AN_AD_ASYM_PAUSE;
- } else if (pDevice->
- FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) {
- Value32 |=
- PHY_AN_AD_PAUSE_CAPABLE | PHY_AN_AD_ASYM_PAUSE;
- }
- }
-
- return Value32;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/* LM_STATUS_FAILURE */
-/* LM_STATUS_SUCCESS */
-/* */
-/******************************************************************************/
-static LM_STATUS
-LM_ForceAutoNegBcm540xPhy (PLM_DEVICE_BLOCK pDevice,
- LM_REQUESTED_MEDIA_TYPE RequestedMediaType)
-{
- LM_MEDIA_TYPE MediaType;
- LM_LINE_SPEED LineSpeed;
- LM_DUPLEX_MODE DuplexMode;
- LM_UINT32 NewPhyCtrl;
- LM_UINT32 Value32;
- LM_UINT32 Cnt;
-
- /* Get the interface type, line speed, and duplex mode. */
- LM_TranslateRequestedMediaType (RequestedMediaType, &MediaType,
- &LineSpeed, &DuplexMode);
-
- if (pDevice->RestoreOnWakeUp) {
- LM_WritePhy (pDevice, BCM540X_1000BASET_CTRL_REG, 0);
- pDevice->advertising1000 = 0;
- Value32 = PHY_AN_AD_10BASET_FULL | PHY_AN_AD_10BASET_HALF;
- if (pDevice->WolSpeed == WOL_SPEED_100MB) {
- Value32 |=
- PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF;
- }
- Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
- }
- /* Setup the auto-negotiation advertisement register. */
- else if (LineSpeed == LM_LINE_SPEED_UNKNOWN) {
- /* Setup the 10/100 Mbps auto-negotiation advertisement register. */
- Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD |
- PHY_AN_AD_10BASET_HALF | PHY_AN_AD_10BASET_FULL |
- PHY_AN_AD_100BASETX_FULL | PHY_AN_AD_100BASETX_HALF;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
-
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
-
- /* Advertise 1000Mbps */
- Value32 =
- BCM540X_AN_AD_1000BASET_HALF | BCM540X_AN_AD_1000BASET_FULL;
-
-#if INCLUDE_5701_AX_FIX
- /* Bug: workaround for CRC error in gigabit mode when we are in */
- /* slave mode. This will force the PHY to operate in */
- /* master mode. */
- if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 ||
- pDevice->ChipRevId == T3_CHIP_ID_5701_B0) {
- Value32 |= BCM540X_CONFIG_AS_MASTER |
- BCM540X_ENABLE_CONFIG_AS_MASTER;
- }
-#endif
-
- LM_WritePhy (pDevice, BCM540X_1000BASET_CTRL_REG, Value32);
- pDevice->advertising1000 = Value32;
- } else {
- if (LineSpeed == LM_LINE_SPEED_1000MBPS) {
- Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
-
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
-
- if (DuplexMode != LM_DUPLEX_MODE_FULL) {
- Value32 = BCM540X_AN_AD_1000BASET_HALF;
- } else {
- Value32 = BCM540X_AN_AD_1000BASET_FULL;
- }
-
- LM_WritePhy (pDevice, BCM540X_1000BASET_CTRL_REG,
- Value32);
- pDevice->advertising1000 = Value32;
- } else if (LineSpeed == LM_LINE_SPEED_100MBPS) {
- LM_WritePhy (pDevice, BCM540X_1000BASET_CTRL_REG, 0);
- pDevice->advertising1000 = 0;
-
- if (DuplexMode != LM_DUPLEX_MODE_FULL) {
- Value32 = PHY_AN_AD_100BASETX_HALF;
- } else {
- Value32 = PHY_AN_AD_100BASETX_FULL;
- }
-
- Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
-
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
- } else if (LineSpeed == LM_LINE_SPEED_10MBPS) {
- LM_WritePhy (pDevice, BCM540X_1000BASET_CTRL_REG, 0);
- pDevice->advertising1000 = 0;
-
- if (DuplexMode != LM_DUPLEX_MODE_FULL) {
- Value32 = PHY_AN_AD_10BASET_HALF;
- } else {
- Value32 = PHY_AN_AD_10BASET_FULL;
- }
-
- Value32 |= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
- Value32 |= GetPhyAdFlowCntrlSettings (pDevice);
-
- LM_WritePhy (pDevice, PHY_AN_AD_REG, Value32);
- pDevice->advertising = Value32;
- }
- }
-
- /* Force line speed if auto-negotiation is disabled. */
- if (pDevice->DisableAutoNeg && LineSpeed != LM_LINE_SPEED_UNKNOWN) {
- /* This code path is executed only when there is link. */
- pDevice->MediaType = MediaType;
- pDevice->LineSpeed = LineSpeed;
- pDevice->DuplexMode = DuplexMode;
-
- /* Force line seepd. */
- NewPhyCtrl = 0;
- switch (LineSpeed) {
- case LM_LINE_SPEED_10MBPS:
- NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_10MBPS;
- break;
- case LM_LINE_SPEED_100MBPS:
- NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_100MBPS;
- break;
- case LM_LINE_SPEED_1000MBPS:
- NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS;
- break;
- default:
- NewPhyCtrl |= PHY_CTRL_SPEED_SELECT_1000MBPS;
- break;
- }
-
- if (DuplexMode == LM_DUPLEX_MODE_FULL) {
- NewPhyCtrl |= PHY_CTRL_FULL_DUPLEX_MODE;
- }
-
- /* Don't do anything if the PHY_CTRL is already what we wanted. */
- LM_ReadPhy (pDevice, PHY_CTRL_REG, &Value32);
- if (Value32 != NewPhyCtrl) {
- /* Temporary bring the link down before forcing line speed. */
- LM_WritePhy (pDevice, PHY_CTRL_REG,
- PHY_CTRL_LOOPBACK_MODE);
-
- /* Wait for link to go down. */
- for (Cnt = 0; Cnt < 15000; Cnt++) {
- MM_Wait (10);
-
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
- LM_ReadPhy (pDevice, PHY_STATUS_REG, &Value32);
-
- if (!(Value32 & PHY_STATUS_LINK_PASS)) {
- MM_Wait (40);
- break;
- }
- }
-
- LM_WritePhy (pDevice, PHY_CTRL_REG, NewPhyCtrl);
- MM_Wait (40);
- }
- } else {
- LM_WritePhy (pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE |
- PHY_CTRL_RESTART_AUTO_NEG);
- }
-
- return LM_STATUS_SUCCESS;
-} /* LM_ForceAutoNegBcm540xPhy */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-static LM_STATUS
-LM_ForceAutoNeg (PLM_DEVICE_BLOCK pDevice,
- LM_REQUESTED_MEDIA_TYPE RequestedMediaType)
-{
- LM_STATUS LmStatus;
-
- /* Initialize the phy chip. */
- switch (pDevice->PhyId & PHY_ID_MASK) {
- case PHY_BCM5400_PHY_ID:
- case PHY_BCM5401_PHY_ID:
- case PHY_BCM5411_PHY_ID:
- case PHY_BCM5701_PHY_ID:
- case PHY_BCM5703_PHY_ID:
- case PHY_BCM5704_PHY_ID:
- LmStatus =
- LM_ForceAutoNegBcm540xPhy (pDevice, RequestedMediaType);
- break;
-
- default:
- LmStatus = LM_STATUS_FAILURE;
- break;
- }
-
- return LmStatus;
-} /* LM_ForceAutoNeg */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-LM_STATUS LM_LoadFirmware (PLM_DEVICE_BLOCK pDevice,
- PT3_FWIMG_INFO pFwImg,
- LM_UINT32 LoadCpu, LM_UINT32 StartCpu)
-{
- LM_UINT32 i;
- LM_UINT32 address;
-
- if (LoadCpu & T3_RX_CPU_ID) {
- if (LM_HaltCpu (pDevice, T3_RX_CPU_ID) != LM_STATUS_SUCCESS) {
- return LM_STATUS_FAILURE;
- }
-
- /* First of all clear scrach pad memory */
- for (i = 0; i < T3_RX_CPU_SPAD_SIZE; i += 4) {
- LM_RegWrInd (pDevice, T3_RX_CPU_SPAD_ADDR + i, 0);
- }
-
- /* Copy code first */
- address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff);
- for (i = 0; i <= pFwImg->Text.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->Text.Buffer)[i /
- 4]);
- }
-
- address =
- T3_RX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff);
- for (i = 0; i <= pFwImg->ROnlyData.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->ROnlyData.
- Buffer)[i / 4]);
- }
-
- address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff);
- for (i = 0; i <= pFwImg->Data.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->Data.Buffer)[i /
- 4]);
- }
- }
-
- if (LoadCpu & T3_TX_CPU_ID) {
- if (LM_HaltCpu (pDevice, T3_TX_CPU_ID) != LM_STATUS_SUCCESS) {
- return LM_STATUS_FAILURE;
- }
-
- /* First of all clear scrach pad memory */
- for (i = 0; i < T3_TX_CPU_SPAD_SIZE; i += 4) {
- LM_RegWrInd (pDevice, T3_TX_CPU_SPAD_ADDR + i, 0);
- }
-
- /* Copy code first */
- address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff);
- for (i = 0; i <= pFwImg->Text.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->Text.Buffer)[i /
- 4]);
- }
-
- address =
- T3_TX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff);
- for (i = 0; i <= pFwImg->ROnlyData.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->ROnlyData.
- Buffer)[i / 4]);
- }
-
- address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff);
- for (i = 0; i <= pFwImg->Data.Length; i += 4) {
- LM_RegWrInd (pDevice, address + i,
- ((LM_UINT32 *) pFwImg->Data.Buffer)[i /
- 4]);
- }
- }
-
- if (StartCpu & T3_RX_CPU_ID) {
- /* Start Rx CPU */
- REG_WR (pDevice, rxCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, rxCpu.reg.PC, pFwImg->StartAddress);
- for (i = 0; i < 5; i++) {
- if (pFwImg->StartAddress ==
- REG_RD (pDevice, rxCpu.reg.PC))
- break;
-
- REG_WR (pDevice, rxCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, rxCpu.reg.mode, CPU_MODE_HALT);
- REG_WR (pDevice, rxCpu.reg.PC, pFwImg->StartAddress);
- MM_Wait (1000);
- }
-
- REG_WR (pDevice, rxCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, rxCpu.reg.mode, 0);
- }
-
- if (StartCpu & T3_TX_CPU_ID) {
- /* Start Tx CPU */
- REG_WR (pDevice, txCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, txCpu.reg.PC, pFwImg->StartAddress);
- for (i = 0; i < 5; i++) {
- if (pFwImg->StartAddress ==
- REG_RD (pDevice, txCpu.reg.PC))
- break;
-
- REG_WR (pDevice, txCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, txCpu.reg.mode, CPU_MODE_HALT);
- REG_WR (pDevice, txCpu.reg.PC, pFwImg->StartAddress);
- MM_Wait (1000);
- }
-
- REG_WR (pDevice, txCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, txCpu.reg.mode, 0);
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-STATIC LM_STATUS LM_HaltCpu (PLM_DEVICE_BLOCK pDevice, LM_UINT32 cpu_number)
-{
- LM_UINT32 i;
-
- if (cpu_number == T3_RX_CPU_ID) {
- for (i = 0; i < 10000; i++) {
- REG_WR (pDevice, rxCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, rxCpu.reg.mode, CPU_MODE_HALT);
-
- if (REG_RD (pDevice, rxCpu.reg.mode) & CPU_MODE_HALT)
- break;
- }
-
- REG_WR (pDevice, rxCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, rxCpu.reg.mode, CPU_MODE_HALT);
- MM_Wait (10);
- } else {
- for (i = 0; i < 10000; i++) {
- REG_WR (pDevice, txCpu.reg.state, 0xffffffff);
- REG_WR (pDevice, txCpu.reg.mode, CPU_MODE_HALT);
-
- if (REG_RD (pDevice, txCpu.reg.mode) & CPU_MODE_HALT)
- break;
- }
- }
-
- return ((i == 10000) ? LM_STATUS_FAILURE : LM_STATUS_SUCCESS);
-}
-
-int LM_BlinkLED (PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDurationSec)
-{
- LM_UINT32 Oldcfg;
- int j;
- int ret = 0;
-
- if (BlinkDurationSec == 0) {
- return 0;
- }
- if (BlinkDurationSec > 120) {
- BlinkDurationSec = 120;
- }
-
- Oldcfg = REG_RD (pDevice, MacCtrl.LedCtrl);
- for (j = 0; j < BlinkDurationSec * 2; j++) {
- if (j % 2) {
- /* Turn on the LEDs. */
- REG_WR (pDevice, MacCtrl.LedCtrl,
- LED_CTRL_OVERRIDE_LINK_LED |
- LED_CTRL_1000MBPS_LED_ON |
- LED_CTRL_100MBPS_LED_ON |
- LED_CTRL_10MBPS_LED_ON |
- LED_CTRL_OVERRIDE_TRAFFIC_LED |
- LED_CTRL_BLINK_TRAFFIC_LED |
- LED_CTRL_TRAFFIC_LED);
- } else {
- /* Turn off the LEDs. */
- REG_WR (pDevice, MacCtrl.LedCtrl,
- LED_CTRL_OVERRIDE_LINK_LED |
- LED_CTRL_OVERRIDE_TRAFFIC_LED);
- }
-
-#ifndef EMBEDDED
- current->state = TASK_INTERRUPTIBLE;
- if (schedule_timeout (HZ / 2) != 0) {
- ret = -EINTR;
- break;
- }
-#else
- udelay (100000); /* 1s sleep */
-#endif
- }
- REG_WR (pDevice, MacCtrl.LedCtrl, Oldcfg);
- return ret;
-}
-
-int t3_do_dma (PLM_DEVICE_BLOCK pDevice,
- LM_PHYSICAL_ADDRESS host_addr_phy, int length, int dma_read)
-{
- T3_DMA_DESC dma_desc;
- int i;
- LM_UINT32 dma_desc_addr;
- LM_UINT32 value32;
-
- REG_WR (pDevice, BufMgr.Mode, 0);
- REG_WR (pDevice, Ftq.Reset, 0);
-
- dma_desc.host_addr.High = host_addr_phy.High;
- dma_desc.host_addr.Low = host_addr_phy.Low;
- dma_desc.nic_mbuf = 0x2100;
- dma_desc.len = length;
- dma_desc.flags = 0x00000004; /* Generate Rx-CPU event */
-
- if (dma_read) {
- dma_desc.cqid_sqid = (T3_QID_RX_BD_COMP << 8) |
- T3_QID_DMA_HIGH_PRI_READ;
- REG_WR (pDevice, DmaRead.Mode, DMA_READ_MODE_ENABLE);
- } else {
- dma_desc.cqid_sqid = (T3_QID_RX_DATA_COMP << 8) |
- T3_QID_DMA_HIGH_PRI_WRITE;
- REG_WR (pDevice, DmaWrite.Mode, DMA_WRITE_MODE_ENABLE);
- }
-
- dma_desc_addr = T3_NIC_DMA_DESC_POOL_ADDR;
-
- /* Writing this DMA descriptor to DMA memory */
- for (i = 0; i < sizeof (T3_DMA_DESC); i += 4) {
- value32 = *((PLM_UINT32) (((PLM_UINT8) & dma_desc) + i));
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_ADDR_REG,
- dma_desc_addr + i);
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_DATA_REG,
- cpu_to_le32 (value32));
- }
- MM_WriteConfig32 (pDevice, T3_PCI_MEM_WIN_ADDR_REG, 0);
-
- if (dma_read)
- REG_WR (pDevice, Ftq.DmaHighReadFtqFifoEnqueueDequeue,
- dma_desc_addr);
- else
- REG_WR (pDevice, Ftq.DmaHighWriteFtqFifoEnqueueDequeue,
- dma_desc_addr);
-
- for (i = 0; i < 40; i++) {
- if (dma_read)
- value32 =
- REG_RD (pDevice,
- Ftq.RcvBdCompFtqFifoEnqueueDequeue);
- else
- value32 =
- REG_RD (pDevice,
- Ftq.RcvDataCompFtqFifoEnqueueDequeue);
-
- if ((value32 & 0xffff) == dma_desc_addr)
- break;
-
- MM_Wait (10);
- }
-
- return LM_STATUS_SUCCESS;
-}
-
-STATIC LM_STATUS
-LM_DmaTest (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt,
- LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize)
-{
- int j;
- LM_UINT32 *ptr;
- int dma_success = 0;
-
- if (T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
- T3_ASIC_REV (pDevice->ChipRevId) != T3_ASIC_REV_5701) {
- return LM_STATUS_SUCCESS;
- }
- while (!dma_success) {
- /* Fill data with incremental patterns */
- ptr = (LM_UINT32 *) pBufferVirt;
- for (j = 0; j < BufferSize / 4; j++)
- *ptr++ = j;
-
- if (t3_do_dma (pDevice, BufferPhy, BufferSize, 1) ==
- LM_STATUS_FAILURE) {
- return LM_STATUS_FAILURE;
- }
-
- MM_Wait (40);
- ptr = (LM_UINT32 *) pBufferVirt;
- /* Fill data with zero */
- for (j = 0; j < BufferSize / 4; j++)
- *ptr++ = 0;
-
- if (t3_do_dma (pDevice, BufferPhy, BufferSize, 0) ==
- LM_STATUS_FAILURE) {
- return LM_STATUS_FAILURE;
- }
-
- MM_Wait (40);
- /* Check for data */
- ptr = (LM_UINT32 *) pBufferVirt;
- for (j = 0; j < BufferSize / 4; j++) {
- if (*ptr++ != j) {
- if ((pDevice->
- DmaReadWriteCtrl &
- DMA_CTRL_WRITE_BOUNDARY_MASK)
- == DMA_CTRL_WRITE_BOUNDARY_DISABLE) {
- pDevice->DmaReadWriteCtrl =
- (pDevice->
- DmaReadWriteCtrl &
- ~DMA_CTRL_WRITE_BOUNDARY_MASK) |
- DMA_CTRL_WRITE_BOUNDARY_16;
- REG_WR (pDevice,
- PciCfg.DmaReadWriteCtrl,
- pDevice->DmaReadWriteCtrl);
- break;
- } else {
- return LM_STATUS_FAILURE;
- }
- }
- }
- if (j == (BufferSize / 4))
- dma_success = 1;
- }
- return LM_STATUS_SUCCESS;
-}