drivers/staging/benet/fw/fwcmd_mcc.h

   1 /*
   2  * Copyright (C) 2005 - 2008 ServerEngines
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License version 2
   7  * as published by the Free Software Foundation.  The full GNU General
   8  * Public License is included in this distribution in the file called COPYING.
   9  *
  10  * Contact Information:
  11  * linux-drivers@serverengines.com
  12  *
  13  * ServerEngines
  14  * 209 N. Fair Oaks Ave
  15  * Sunnyvale, CA 94085
  16  */
  17 /*
  18  * Autogenerated by srcgen version: 0127
  19  */
  20 #ifndef __fwcmd_mcc_amap_h__
  21 #define __fwcmd_mcc_amap_h__
  22 #include "fwcmd_opcodes.h"
  23 /*
  24  * Where applicable, a WRB, may contain a list of Scatter-gather elements.
  25  * Each element supports a 64 bit address and a 32bit length field.
  26  */
  27 struct BE_MCC_SGE_AMAP {
  28         u8 pa_lo[32];   /* DWORD 0 */
  29         u8 pa_hi[32];   /* DWORD 1 */
  30         u8 length[32];  /* DWORD 2 */
  31 } __packed;
  32 struct MCC_SGE_AMAP {
  33         u32 dw[3];
  34 };
  35 /*
  36  * The design of an MCC_SGE allows up to 19 elements to be embedded
  37  * in a WRB, supporting 64KB data transfers (assuming a 4KB page size).
  38  */
  39 struct BE_MCC_WRB_PAYLOAD_AMAP {
  40         union {
  41                 struct BE_MCC_SGE_AMAP sgl[19];
  42                 u8 embedded[59][32];    /* DWORD 0 */
  43         };
  44 } __packed;
  45 struct MCC_WRB_PAYLOAD_AMAP {
  46         u32 dw[59];
  47 };
  48
  49 /*
  50  * This is the structure of the MCC Command WRB for commands
  51  * sent to the Management Processing Unit (MPU). See section
  52  * for usage in embedded and non-embedded modes.
  53  */
  54 struct BE_MCC_WRB_AMAP {
  55         u8 embedded;    /* DWORD 0 */
  56         u8 rsvd0[2];    /* DWORD 0 */
  57         u8 sge_count[5];        /* DWORD 0 */
  58         u8 rsvd1[16];   /* DWORD 0 */
  59         u8 special[8];  /* DWORD 0 */
  60         u8 payload_length[32];  /* DWORD 1 */
  61         u8 tag[2][32];  /* DWORD 2 */
  62         u8 rsvd2[32];   /* DWORD 4 */
  63         struct BE_MCC_WRB_PAYLOAD_AMAP payload;
  64 } __packed;
  65 struct MCC_WRB_AMAP {
  66         u32 dw[64];
  67 };
  68
  69 /*  This is the structure of the MCC Completion queue entry  */
  70 struct BE_MCC_CQ_ENTRY_AMAP {
  71         u8 completion_status[16];       /* DWORD 0 */
  72         u8 extended_status[16]; /* DWORD 0 */
  73         u8 mcc_tag[2][32];      /* DWORD 1 */
  74         u8 rsvd0[27];   /* DWORD 3 */
  75         u8 consumed;    /* DWORD 3 */
  76         u8 completed;   /* DWORD 3 */
  77         u8 hpi_buffer_completion;       /* DWORD 3 */
  78         u8 async_event; /* DWORD 3 */
  79         u8 valid;               /* DWORD 3 */
  80 } __packed;
  81 struct MCC_CQ_ENTRY_AMAP {
  82         u32 dw[4];
  83 };
  84
  85 /* Mailbox structures used by the MPU during bootstrap */
  86 struct BE_MCC_MAILBOX_AMAP {
  87         struct BE_MCC_WRB_AMAP wrb;
  88         struct BE_MCC_CQ_ENTRY_AMAP cq;
  89 } __packed;
  90 struct MCC_MAILBOX_AMAP {
  91         u32 dw[68];
  92 };
  93
  94 #endif /* __fwcmd_mcc_amap_h__ */