arch/mips/fw/cfe/cfe_api_int.h

   1 /*
   2  * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17  */
  18 #ifndef CFE_API_INT_H
  19 #define CFE_API_INT_H
  20
  21 /*
  22  * Constants.
  23  */
  24 #define CFE_CMD_FW_GETINFO      0
  25 #define CFE_CMD_FW_RESTART      1
  26 #define CFE_CMD_FW_BOOT         2
  27 #define CFE_CMD_FW_CPUCTL       3
  28 #define CFE_CMD_FW_GETTIME      4
  29 #define CFE_CMD_FW_MEMENUM      5
  30 #define CFE_CMD_FW_FLUSHCACHE   6
  31
  32 #define CFE_CMD_DEV_GETHANDLE   9
  33 #define CFE_CMD_DEV_ENUM        10
  34 #define CFE_CMD_DEV_OPEN        11
  35 #define CFE_CMD_DEV_INPSTAT     12
  36 #define CFE_CMD_DEV_READ        13
  37 #define CFE_CMD_DEV_WRITE       14
  38 #define CFE_CMD_DEV_IOCTL       15
  39 #define CFE_CMD_DEV_CLOSE       16
  40 #define CFE_CMD_DEV_GETINFO     17
  41
  42 #define CFE_CMD_ENV_ENUM        20
  43 #define CFE_CMD_ENV_GET         22
  44 #define CFE_CMD_ENV_SET         23
  45 #define CFE_CMD_ENV_DEL         24
  46
  47 #define CFE_CMD_MAX             32
  48
  49 #define CFE_CMD_VENDOR_USE      0x8000  /* codes above this are for customer use */
  50
  51 /*
  52  * Structures.
  53  */
  54
  55 /* eeek, signed "pointers" */
  56 typedef s64 cfe_xptr_t;
  57
  58 struct xiocb_buffer {
  59         u64 buf_offset;         /* offset on device (bytes) */
  60         cfe_xptr_t  buf_ptr;            /* pointer to a buffer */
  61         u64 buf_length;         /* length of this buffer */
  62         u64 buf_retlen;         /* returned length (for read ops) */
  63         u64 buf_ioctlcmd;       /* IOCTL command (used only for IOCTLs) */
  64 };
  65
  66 struct xiocb_inpstat {
  67         u64 inp_status;         /* 1 means input available */
  68 };
  69
  70 struct xiocb_envbuf {
  71         s64 enum_idx;           /* 0-based enumeration index */
  72         cfe_xptr_t name_ptr;            /* name string buffer */
  73         s64 name_length;                /* size of name buffer */
  74         cfe_xptr_t val_ptr;             /* value string buffer */
  75         s64 val_length;         /* size of value string buffer */
  76 };
  77
  78 struct xiocb_cpuctl {
  79         u64 cpu_number;         /* cpu number to control */
  80         u64 cpu_command;        /* command to issue to CPU */
  81         u64 start_addr;         /* CPU start address */
  82         u64 gp_val;             /* starting GP value */
  83         u64 sp_val;             /* starting SP value */
  84         u64 a1_val;             /* starting A1 value */
  85 };
  86
  87 struct xiocb_time {
  88         s64 ticks;              /* current time in ticks */
  89 };
  90
  91 struct xiocb_exitstat{
  92         s64 status;
  93 };
  94
  95 struct xiocb_meminfo {
  96         s64 mi_idx;             /* 0-based enumeration index */
  97         s64 mi_type;            /* type of memory block */
  98         u64 mi_addr;            /* physical start address */
  99         u64 mi_size;            /* block size */
 100 };
 101
 102 struct xiocb_fwinfo {
 103         s64 fwi_version;                /* major, minor, eco version */
 104         s64 fwi_totalmem;       /* total installed mem */
 105         s64 fwi_flags;          /* various flags */
 106         s64 fwi_boardid;                /* board ID */
 107         s64 fwi_bootarea_va;    /* VA of boot area */
 108         s64 fwi_bootarea_pa;    /* PA of boot area */
 109         s64 fwi_bootarea_size;  /* size of boot area */
 110         s64 fwi_reserved1;
 111         s64 fwi_reserved2;
 112         s64 fwi_reserved3;
 113 };
 114
 115 struct cfe_xiocb {
 116         u64 xiocb_fcode;        /* IOCB function code */
 117         s64 xiocb_status;       /* return status */
 118         s64 xiocb_handle;       /* file/device handle */
 119         u64 xiocb_flags;        /* flags for this IOCB */
 120         u64 xiocb_psize;        /* size of parameter list */
 121         union {
 122                 /* buffer parameters */
 123                 struct xiocb_buffer xiocb_buffer;
 124
 125                 /* input status parameters */
 126                 struct xiocb_inpstat xiocb_inpstat;
 127
 128                 /* environment function parameters */
 129                 struct xiocb_envbuf xiocb_envbuf;
 130
 131                 /* CPU control parameters */
 132                 struct xiocb_cpuctl xiocb_cpuctl;
 133
 134                 /* timer parameters */
 135                 struct xiocb_time xiocb_time;
 136
 137                 /* memory arena info parameters */
 138                 struct xiocb_meminfo xiocb_meminfo;
 139
 140                 /* firmware information */
 141                 struct xiocb_fwinfo xiocb_fwinfo;
 142
 143                 /* Exit Status */
 144                 struct xiocb_exitstat xiocb_exitstat;
 145         } plist;
 146 };
 147
 148 #endif /* CFE_API_INT_H */