release/src-rt-6.x/cfe/cfe/api/cfe_api_int.h

   1 /* $Id: cfe_api_int.h 241205 2011-02-17 21:57:41Z $ */
   2
   3 /*
   4  * Copyright 2000, 2001, 2002
   5  * Broadcom Corporation. All rights reserved.
   6  *
   7  * This software is furnished under license and may be used and copied only
   8  * in accordance with the following terms and conditions.  Subject to these
   9  * conditions, you may download, copy, install, use, modify and distribute
  10  * modified or unmodified copies of this software in source and/or binary
  11  * form. No title or ownership is transferred hereby.
  12  *
  13  * 1) Any source code used, modified or distributed must reproduce and
  14  *    retain this copyright notice and list of conditions as they appear in
  15  *    the source file.
  16  *
  17  * 2) No right is granted to use any trade name, trademark, or logo of
  18  *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
  19  *    used to endorse or promote products derived from this software
  20  *    without the prior written permission of Broadcom Corporation.
  21  *
  22  * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
  23  *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
  24  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
  25  *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
  26  *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
  27  *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  30  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  32  *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 /*  *********************************************************************
  36     *
  37     *  Broadcom Common Firmware Environment (CFE)
  38     *
  39     *  Device function prototypes               File: cfe_api_int.h
  40     *
  41     *  This header defines all internal types and macros for the
  42     *  library.  This is stuff that's not exported to an app
  43     *  using the library.
  44     *
  45     *  Authors:  Mitch Lichtenberg, Chris Demetriou
  46     *
  47     ********************************************************************* */
  48
  49 #ifndef CFE_API_INT_H
  50 #define CFE_API_INT_H
  51
  52 /*  *********************************************************************
  53     *  Constants
  54     ********************************************************************* */
  55
  56 #define CFE_CMD_FW_GETINFO      0
  57 #define CFE_CMD_FW_RESTART      1
  58 #define CFE_CMD_FW_BOOT         2
  59 #define CFE_CMD_FW_CPUCTL       3
  60 #define CFE_CMD_FW_GETTIME      4
  61 #define CFE_CMD_FW_MEMENUM      5
  62 #define CFE_CMD_FW_FLUSHCACHE   6
  63
  64 #define CFE_CMD_DEV_GETHANDLE   9
  65 #define CFE_CMD_DEV_ENUM        10
  66 #define CFE_CMD_DEV_OPEN        11
  67 #define CFE_CMD_DEV_INPSTAT     12
  68 #define CFE_CMD_DEV_READ        13
  69 #define CFE_CMD_DEV_WRITE       14
  70 #define CFE_CMD_DEV_IOCTL       15
  71 #define CFE_CMD_DEV_CLOSE       16
  72 #define CFE_CMD_DEV_GETINFO     17
  73
  74 #define CFE_CMD_ENV_ENUM        20
  75 #define CFE_CMD_ENV_GET         22
  76 #define CFE_CMD_ENV_SET         23
  77 #define CFE_CMD_ENV_DEL         24
  78
  79 #define CFE_CMD_MAX             32
  80
  81 #define CFE_CMD_VENDOR_USE      0x8000  /* codes above this are for customer use */
  82
  83 /*  *********************************************************************
  84     *  Structures
  85     ********************************************************************* */
  86
  87 typedef uint64_t cfe_xuint_t;
  88 typedef int64_t cfe_xint_t;
  89 typedef int64_t cfe_xptr_t;
  90
  91 typedef struct xiocb_buffer_s {
  92     cfe_xuint_t   buf_offset;           /* offset on device (bytes) */
  93     cfe_xptr_t    buf_ptr;              /* pointer to a buffer */
  94     cfe_xuint_t   buf_length;           /* length of this buffer */
  95     cfe_xuint_t   buf_retlen;           /* returned length (for read ops) */
  96     cfe_xuint_t   buf_ioctlcmd;         /* IOCTL command (used only for IOCTLs) */
  97 } xiocb_buffer_t;
  98
  99 #define buf_devflags buf_ioctlcmd       /* returned device info flags */
 100
 101 typedef struct xiocb_inpstat_s {
 102     cfe_xuint_t inp_status;             /* 1 means input available */
 103 } xiocb_inpstat_t;
 104
 105 typedef struct xiocb_envbuf_s {
 106     cfe_xint_t enum_idx;                /* 0-based enumeration index */
 107     cfe_xptr_t name_ptr;                /* name string buffer */
 108     cfe_xint_t name_length;             /* size of name buffer */
 109     cfe_xptr_t val_ptr;                 /* value string buffer */
 110     cfe_xint_t val_length;              /* size of value string buffer */
 111 } xiocb_envbuf_t;
 112
 113 typedef struct xiocb_cpuctl_s {
 114     cfe_xuint_t  cpu_number;            /* cpu number to control */
 115     cfe_xuint_t  cpu_command;           /* command to issue to CPU */
 116     cfe_xuint_t  start_addr;            /* CPU start address */
 117     cfe_xuint_t  gp_val;                /* starting GP value */
 118     cfe_xuint_t  sp_val;                /* starting SP value */
 119     cfe_xuint_t  a1_val;                /* starting A1 value */
 120 } xiocb_cpuctl_t;
 121
 122 typedef struct xiocb_time_s {
 123     cfe_xint_t ticks;                   /* current time in ticks */
 124 } xiocb_time_t;
 125
 126 typedef struct xiocb_exitstat_s {
 127     cfe_xint_t status;
 128 } xiocb_exitstat_t;
 129
 130 typedef struct xiocb_meminfo_s {
 131     cfe_xint_t  mi_idx;                 /* 0-based enumeration index */
 132     cfe_xint_t  mi_type;                /* type of memory block */
 133     cfe_xuint_t mi_addr;                /* physical start address */
 134     cfe_xuint_t mi_size;                /* block size */
 135 } xiocb_meminfo_t;
 136
 137 typedef struct xiocb_fwinfo_s {
 138     cfe_xint_t fwi_version;             /* major, minor, eco version */
 139     cfe_xint_t fwi_totalmem;            /* total installed mem */
 140     cfe_xint_t fwi_flags;               /* various flags */
 141     cfe_xint_t fwi_boardid;             /* board ID */
 142     cfe_xint_t fwi_bootarea_va;         /* VA of boot area */
 143     cfe_xint_t fwi_bootarea_pa;         /* PA of boot area */
 144     cfe_xint_t fwi_bootarea_size;       /* size of boot area */
 145     cfe_xint_t fwi_reserved1;
 146     cfe_xint_t fwi_reserved2;
 147     cfe_xint_t fwi_reserved3;
 148 } xiocb_fwinfo_t;
 149
 150 typedef struct cfe_xiocb_s {
 151     cfe_xuint_t xiocb_fcode;            /* IOCB function code */
 152     cfe_xint_t  xiocb_status;           /* return status */
 153     cfe_xint_t  xiocb_handle;           /* file/device handle */
 154     cfe_xuint_t xiocb_flags;            /* flags for this IOCB */
 155     cfe_xuint_t xiocb_psize;            /* size of parameter list */
 156     union {
 157         xiocb_buffer_t  xiocb_buffer;   /* buffer parameters */
 158         xiocb_inpstat_t xiocb_inpstat;  /* input status parameters */
 159         xiocb_envbuf_t  xiocb_envbuf;   /* environment function parameters */
 160         xiocb_cpuctl_t  xiocb_cpuctl;   /* CPU control parameters */
 161         xiocb_time_t    xiocb_time;     /* timer parameters */
 162         xiocb_meminfo_t xiocb_meminfo;  /* memory arena info parameters */
 163         xiocb_fwinfo_t  xiocb_fwinfo;   /* firmware information */
 164         xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
 165     } plist;
 166 } cfe_xiocb_t;
 167
 168 #endif /* CFE_API_INT_H */