source: trunk/libs/newlib/src/libgloss/mips/cfe_api_int.h @ 520

/* From: CFE Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */

/*
 * Copyright 2000, 2001, 2002
 * Broadcom Corporation. All rights reserved.
 * 
 * This software is furnished under license and may be used and copied only
 * in accordance with the following terms and conditions.  Subject to these
 * conditions, you may download, copy, install, use, modify and distribute
 * modified or unmodified copies of this software in source and/or binary
 * form. No title or ownership is transferred hereby.
 * 
 * 1) Any source code used, modified or distributed must reproduce and
 *    retain this copyright notice and list of conditions as they appear in
 *    the source file.
 * 
 * 2) No right is granted to use any trade name, trademark, or logo of
 *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
 *    used to endorse or promote products derived from this software
 *    without the prior written permission of Broadcom Corporation.
 * 
 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
 *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
 *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
 *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
 *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
 *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*  *********************************************************************
    *
    *  Broadcom Common Firmware Environment (CFE)
    *
    *  Device function prototypes               File: cfe_api_int.h
    *
    *  This header defines all internal types and macros for the
    *  library.  This is stuff that's not exported to an app
    *  using the library.
    *
    *  Authors:  Mitch Lichtenberg, Chris Demetriou
    *
    ********************************************************************* */

#ifndef CFE_API_INT_H
#define CFE_API_INT_H

/*  *********************************************************************
    *  Constants
    ********************************************************************* */

#define CFE_CMD_FW_GETINFO      0
#define CFE_CMD_FW_RESTART      1
#define CFE_CMD_FW_BOOT         2
#define CFE_CMD_FW_CPUCTL       3
#define CFE_CMD_FW_GETTIME      4
#define CFE_CMD_FW_MEMENUM      5
#define CFE_CMD_FW_FLUSHCACHE   6

#define CFE_CMD_DEV_GETHANDLE   9
#define CFE_CMD_DEV_ENUM        10
#define CFE_CMD_DEV_OPEN        11
#define CFE_CMD_DEV_INPSTAT     12
#define CFE_CMD_DEV_READ        13
#define CFE_CMD_DEV_WRITE       14
#define CFE_CMD_DEV_IOCTL       15
#define CFE_CMD_DEV_CLOSE       16
#define CFE_CMD_DEV_GETINFO     17

#define CFE_CMD_ENV_ENUM        20
#define CFE_CMD_ENV_GET         22
#define CFE_CMD_ENV_SET         23
#define CFE_CMD_ENV_DEL         24

#define CFE_CMD_MAX             32

#define CFE_CMD_VENDOR_USE      0x8000  /* codes above this are for customer use */

/*  *********************************************************************
    *  Structures
    ********************************************************************* */

typedef uint64_t cfe_xuint_t;
typedef int64_t cfe_xint_t;
typedef int64_t cfe_xptr_t;

typedef struct xiocb_buffer_s {
    cfe_xuint_t   buf_offset;           /* offset on device (bytes) */
    cfe_xptr_t    buf_ptr;              /* pointer to a buffer */
    cfe_xuint_t   buf_length;           /* length of this buffer */
    cfe_xuint_t   buf_retlen;           /* returned length (for read ops) */
    cfe_xuint_t   buf_ioctlcmd;         /* IOCTL command (used only for IOCTLs) */
} xiocb_buffer_t;

#define buf_devflags buf_ioctlcmd       /* returned device info flags */

typedef struct xiocb_inpstat_s {
    cfe_xuint_t inp_status;             /* 1 means input available */
} xiocb_inpstat_t;

typedef struct xiocb_envbuf_s {
    cfe_xint_t enum_idx;                /* 0-based enumeration index */
    cfe_xptr_t name_ptr;                /* name string buffer */
    cfe_xint_t name_length;             /* size of name buffer */
    cfe_xptr_t val_ptr;                 /* value string buffer */
    cfe_xint_t val_length;              /* size of value string buffer */
} xiocb_envbuf_t;

typedef struct xiocb_cpuctl_s {
    cfe_xuint_t  cpu_number;            /* cpu number to control */
    cfe_xuint_t  cpu_command;           /* command to issue to CPU */
    cfe_xuint_t  start_addr;            /* CPU start address */
    cfe_xuint_t  gp_val;                /* starting GP value */
    cfe_xuint_t  sp_val;                /* starting SP value */
    cfe_xuint_t  a1_val;                /* starting A1 value */
} xiocb_cpuctl_t;

typedef struct xiocb_time_s {
    cfe_xint_t ticks;                   /* current time in ticks */
} xiocb_time_t;

typedef struct xiocb_exitstat_s {
    cfe_xint_t status;
} xiocb_exitstat_t;

typedef struct xiocb_meminfo_s {
    cfe_xint_t  mi_idx;                 /* 0-based enumeration index */
    cfe_xint_t  mi_type;                /* type of memory block */
    cfe_xuint_t mi_addr;                /* physical start address */
    cfe_xuint_t mi_size;                /* block size */
} xiocb_meminfo_t;

typedef struct xiocb_fwinfo_s {
    cfe_xint_t fwi_version;             /* major, minor, eco version */
    cfe_xint_t fwi_totalmem;            /* total installed mem */
    cfe_xint_t fwi_flags;               /* various flags */
    cfe_xint_t fwi_boardid;             /* board ID */
    cfe_xint_t fwi_bootarea_va;         /* VA of boot area */
    cfe_xint_t fwi_bootarea_pa;         /* PA of boot area */
    cfe_xint_t fwi_bootarea_size;       /* size of boot area */
    cfe_xint_t fwi_reserved1;
    cfe_xint_t fwi_reserved2;
    cfe_xint_t fwi_reserved3;
} xiocb_fwinfo_t;

typedef struct cfe_xiocb_s {
    cfe_xuint_t xiocb_fcode;            /* IOCB function code */
    cfe_xint_t  xiocb_status;           /* return status */
    cfe_xint_t  xiocb_handle;           /* file/device handle */
    cfe_xuint_t xiocb_flags;            /* flags for this IOCB */
    cfe_xuint_t xiocb_psize;            /* size of parameter list */
    union {
        xiocb_buffer_t  xiocb_buffer;   /* buffer parameters */
        xiocb_inpstat_t xiocb_inpstat;  /* input status parameters */
        xiocb_envbuf_t  xiocb_envbuf;   /* environment function parameters */
        xiocb_cpuctl_t  xiocb_cpuctl;   /* CPU control parameters */
        xiocb_time_t    xiocb_time;     /* timer parameters */
        xiocb_meminfo_t xiocb_meminfo;  /* memory arena info parameters */
        xiocb_fwinfo_t  xiocb_fwinfo;   /* firmware information */
        xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
    } plist;
} cfe_xiocb_t;

#endif /* CFE_API_INT_H */