sys/arch/mips/cfe/cfe_api_int.h

   1 /* $NetBSD: cfe_api_int.h,v 1.1 2002/11/08 19:35:38 cgd Exp $ */
   2 /* from: SiByte Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */
   3
   4 /*
   5  * Copyright 2000, 2001, 2002
   6  * Broadcom Corporation. All rights reserved.
   7  *
   8  * This software is furnished under license and may be used and copied only
   9  * in accordance with the following terms and conditions.  Subject to these
  10  * conditions, you may download, copy, install, use, modify and distribute
  11  * modified or unmodified copies of this software in source and/or binary
  12  * form. No title or ownership is transferred hereby.
  13  *
  14  * 1) Any source code used, modified or distributed must reproduce and
  15  *    retain this copyright notice and list of conditions as they appear in
  16  *    the source file.
  17  *
  18  * 2) No right is granted to use any trade name, trademark, or logo of
  19  *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
  20  *    used to endorse or promote products derived from this software
  21  *    without the prior written permission of Broadcom Corporation.
  22  *
  23  * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
  24  *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
  25  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
  26  *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
  27  *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
  28  *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  31  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  32  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  33  *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 /*  *********************************************************************
  37     *
  38     *  Broadcom Common Firmware Environment (CFE)
  39     *
  40     *  Device function prototypes               File: cfe_api_int.h
  41     *
  42     *  This header defines all internal types and macros for the
  43     *  library.  This is stuff that's not exported to an app
  44     *  using the library.
  45     *
  46     *  Authors:  Mitch Lichtenberg, Chris Demetriou
  47     *
  48     ********************************************************************* */
  49
  50 #ifndef CFE_API_INT_H
  51 #define CFE_API_INT_H
  52
  53 /*  *********************************************************************
  54     *  Constants
  55     ********************************************************************* */
  56
  57 #define CFE_CMD_FW_GETINFO      0
  58 #define CFE_CMD_FW_RESTART      1
  59 #define CFE_CMD_FW_BOOT         2
  60 #define CFE_CMD_FW_CPUCTL       3
  61 #define CFE_CMD_FW_GETTIME      4
  62 #define CFE_CMD_FW_MEMENUM      5
  63 #define CFE_CMD_FW_FLUSHCACHE   6
  64
  65 #define CFE_CMD_DEV_GETHANDLE   9
  66 #define CFE_CMD_DEV_ENUM        10
  67 #define CFE_CMD_DEV_OPEN        11
  68 #define CFE_CMD_DEV_INPSTAT     12
  69 #define CFE_CMD_DEV_READ        13
  70 #define CFE_CMD_DEV_WRITE       14
  71 #define CFE_CMD_DEV_IOCTL       15
  72 #define CFE_CMD_DEV_CLOSE       16
  73 #define CFE_CMD_DEV_GETINFO     17
  74
  75 #define CFE_CMD_ENV_ENUM        20
  76 #define CFE_CMD_ENV_GET         22
  77 #define CFE_CMD_ENV_SET         23
  78 #define CFE_CMD_ENV_DEL         24
  79
  80 #define CFE_CMD_MAX             32
  81
  82 #define CFE_CMD_VENDOR_USE      0x8000  /* codes above this are for customer use */
  83
  84 /*  *********************************************************************
  85     *  Structures
  86     ********************************************************************* */
  87
  88 typedef uint64_t cfe_xuint_t;
  89 typedef int64_t cfe_xint_t;
  90 typedef int64_t cfe_xptr_t;
  91
  92 typedef struct xiocb_buffer_s {
  93     cfe_xuint_t   buf_offset;           /* offset on device (bytes) */
  94     cfe_xptr_t    buf_ptr;              /* pointer to a buffer */
  95     cfe_xuint_t   buf_length;           /* length of this buffer */
  96     cfe_xuint_t   buf_retlen;           /* returned length (for read ops) */
  97     cfe_xuint_t   buf_ioctlcmd;         /* IOCTL command (used only for IOCTLs) */
  98 } xiocb_buffer_t;
  99
 100 #define buf_devflags buf_ioctlcmd       /* returned device info flags */
 101
 102 typedef struct xiocb_inpstat_s {
 103     cfe_xuint_t inp_status;             /* 1 means input available */
 104 } xiocb_inpstat_t;
 105
 106 typedef struct xiocb_envbuf_s {
 107     cfe_xint_t enum_idx;                /* 0-based enumeration index */
 108     cfe_xptr_t name_ptr;                /* name string buffer */
 109     cfe_xint_t name_length;             /* size of name buffer */
 110     cfe_xptr_t val_ptr;                 /* value string buffer */
 111     cfe_xint_t val_length;              /* size of value string buffer */
 112 } xiocb_envbuf_t;
 113
 114 typedef struct xiocb_cpuctl_s {
 115     cfe_xuint_t  cpu_number;            /* cpu number to control */
 116     cfe_xuint_t  cpu_command;           /* command to issue to CPU */
 117     cfe_xuint_t  start_addr;            /* CPU start address */
 118     cfe_xuint_t  gp_val;                /* starting GP value */
 119     cfe_xuint_t  sp_val;                /* starting SP value */
 120     cfe_xuint_t  a1_val;                /* starting A1 value */
 121 } xiocb_cpuctl_t;
 122
 123 typedef struct xiocb_time_s {
 124     cfe_xint_t ticks;                   /* current time in ticks */
 125 } xiocb_time_t;
 126
 127 typedef struct xiocb_exitstat_s {
 128     cfe_xint_t status;
 129 } xiocb_exitstat_t;
 130
 131 typedef struct xiocb_meminfo_s {
 132     cfe_xint_t  mi_idx;                 /* 0-based enumeration index */
 133     cfe_xint_t  mi_type;                /* type of memory block */
 134     cfe_xuint_t mi_addr;                /* physical start address */
 135     cfe_xuint_t mi_size;                /* block size */
 136 } xiocb_meminfo_t;
 137
 138 typedef struct xiocb_fwinfo_s {
 139     cfe_xint_t fwi_version;             /* major, minor, eco version */
 140     cfe_xint_t fwi_totalmem;            /* total installed mem */
 141     cfe_xint_t fwi_flags;               /* various flags */
 142     cfe_xint_t fwi_boardid;             /* board ID */
 143     cfe_xint_t fwi_bootarea_va;         /* VA of boot area */
 144     cfe_xint_t fwi_bootarea_pa;         /* PA of boot area */
 145     cfe_xint_t fwi_bootarea_size;       /* size of boot area */
 146     cfe_xint_t fwi_reserved1;
 147     cfe_xint_t fwi_reserved2;
 148     cfe_xint_t fwi_reserved3;
 149 } xiocb_fwinfo_t;
 150
 151 typedef struct cfe_xiocb_s {
 152     cfe_xuint_t xiocb_fcode;            /* IOCB function code */
 153     cfe_xint_t  xiocb_status;           /* return status */
 154     cfe_xint_t  xiocb_handle;           /* file/device handle */
 155     cfe_xuint_t xiocb_flags;            /* flags for this IOCB */
 156     cfe_xuint_t xiocb_psize;            /* size of parameter list */
 157     union {
 158         xiocb_buffer_t  xiocb_buffer;   /* buffer parameters */
 159         xiocb_inpstat_t xiocb_inpstat;  /* input status parameters */
 160         xiocb_envbuf_t  xiocb_envbuf;   /* environment function parameters */
 161         xiocb_cpuctl_t  xiocb_cpuctl;   /* CPU control parameters */
 162         xiocb_time_t    xiocb_time;     /* timer parameters */
 163         xiocb_meminfo_t xiocb_meminfo;  /* memory arena info parameters */
 164         xiocb_fwinfo_t  xiocb_fwinfo;   /* firmware information */
 165         xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
 166     } plist;
 167 } cfe_xiocb_t;
 168
 169 #endif /* CFE_API_INT_H */