release/src-rt-6.x.4708/bcm57xx/sys/tcp_seg.c

   1 /******************************************************************************/
   2 /*                                                                            */
   3 /* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2002 - 2004 Broadcom  */
   4 /* Corporation.                                                               */
   5 /* All rights reserved.                                                       */
   6 /*                                                                            */
   7 /* This program is free software; you can redistribute it and/or modify       */
   8 /* it under the terms of the GNU General Public License as published by       */
   9 /* the Free Software Foundation, located in the file LICENSE.                 */
  10 /*                                                                            */
  11 /* History:                                                                   */
  12 /*                                                                            */
  13 /******************************************************************************/
  14
  15 #include <bcm57xx_cfg.h>
  16 #include "mm.h"
  17
  18 #ifdef INCLUDE_TCP_SEG_SUPPORT
  19 #include "fw_stkoffld.h"
  20 #include "fw_lso05.h"
  21
  22 LM_UINT32 LM_GetStkOffLdFirmwareSize(PLM_DEVICE_BLOCK pDevice)
  23 {
  24   LM_UINT32 FwSize;
  25
  26   if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5750)
  27   {
  28       return 0;
  29   }
  30   if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705)
  31     {
  32       FwSize =  (LM_UINT32)(t3StkOffLd05FwTextLen +
  33                             t3StkOffLd05FwRodataLen +
  34                             t3StkOffLd05FwDataLen +
  35                             t3StkOffLd05FwSbssLen +
  36                             t3StkOffLd05FwBssLen);
  37     }
  38   else
  39     {
  40       FwSize = (LM_UINT32)(t3StkOffLdFwTextLen +
  41                            t3StkOffLdFwRodataLen +
  42                            t3StkOffLdFwDataLen +
  43                            t3StkOffLdFwSbssLen +
  44                            t3StkOffLdFwBssLen);
  45     }
  46
  47   return FwSize;
  48 }
  49
  50 LM_STATUS LM_LoadStkOffLdFirmware(PLM_DEVICE_BLOCK pDevice)
  51 {
  52   T3_FWIMG_INFO FwImgInfo;
  53   LM_UINT32 Cpu;
  54
  55   if (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId))
  56   {
  57       return LM_STATUS_SUCCESS;
  58   }
  59   if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705)
  60     {
  61       FwImgInfo.StartAddress = t3StkOffLd05FwStartAddr;
  62       FwImgInfo.Text.Buffer = (PLM_UINT8)t3StkOffLd05FwText;
  63       FwImgInfo.Text.Offset  = t3StkOffLd05FwTextAddr;
  64       FwImgInfo.Text.Length  = t3StkOffLd05FwTextLen;
  65       FwImgInfo.ROnlyData.Buffer = (PLM_UINT8)t3StkOffLd05FwRodata;
  66       FwImgInfo.ROnlyData.Offset  = t3StkOffLd05FwRodataAddr;
  67       FwImgInfo.ROnlyData.Length  = t3StkOffLd05FwRodataLen;
  68       FwImgInfo.Data.Buffer = (PLM_UINT8)t3StkOffLd05FwData;
  69       FwImgInfo.Data.Offset  = t3StkOffLd05FwDataAddr;
  70       FwImgInfo.Data.Length  = t3StkOffLd05FwDataLen;
  71       FwImgInfo.Sbss.Offset = t3StkOffLd05FwSbssAddr;
  72       FwImgInfo.Sbss.Length = t3StkOffLd05FwSbssLen;
  73       FwImgInfo.Bss.Offset = t3StkOffLd05FwBssAddr;
  74       FwImgInfo.Bss.Length = t3StkOffLd05FwBssLen;
  75       Cpu = T3_RX_CPU_ID;
  76     }
  77   else
  78     {
  79       FwImgInfo.StartAddress = t3StkOffLdFwStartAddr;
  80       FwImgInfo.Text.Buffer = (PLM_UINT8)t3StkOffLdFwText;
  81       FwImgInfo.Text.Offset  = t3StkOffLdFwTextAddr;
  82       FwImgInfo.Text.Length  = t3StkOffLdFwTextLen;
  83       FwImgInfo.ROnlyData.Buffer = (PLM_UINT8)t3StkOffLdFwRodata;
  84       FwImgInfo.ROnlyData.Offset  = t3StkOffLdFwRodataAddr;
  85       FwImgInfo.ROnlyData.Length  = t3StkOffLdFwRodataLen;
  86       FwImgInfo.Data.Buffer = (PLM_UINT8)t3StkOffLdFwData;
  87       FwImgInfo.Data.Offset  = t3StkOffLdFwDataAddr;
  88       FwImgInfo.Data.Length  = t3StkOffLdFwDataLen;
  89       FwImgInfo.Sbss.Offset = t3StkOffLdFwSbssAddr;
  90       FwImgInfo.Sbss.Length = t3StkOffLdFwSbssLen;
  91       FwImgInfo.Bss.Offset = t3StkOffLdFwBssAddr;
  92       FwImgInfo.Bss.Length = t3StkOffLdFwBssLen;
  93       Cpu = T3_TX_CPU_ID;
  94     }
  95
  96   if (LM_LoadFirmware(pDevice,
  97                       &FwImgInfo,
  98                       Cpu,
  99                       Cpu) != LM_STATUS_SUCCESS)
 100     {
 101       return LM_STATUS_FAILURE;
 102     }
 103
 104   return LM_STATUS_SUCCESS;
 105 }
 106
 107 #endif /* INCLUDE_TCP_SEG_SUPPORT */