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/* From: CFE Id: cfe_api.c,v 1.16 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 stubs                    File: cfe_api.c
    *
    *  This module contains device function stubs (small routines to
    *  call the standard "iocb" interface entry point to CFE).
    *  There should be one routine here per iocb function call.
    *
    *  Authors:  Mitch Lichtenberg, Chris Demetriou
    *
    ********************************************************************* */
 
#include "cfe_api.h"
#include "cfe_api_int.h"
 
/* Cast from a native pointer to a cfe_xptr_t and back.  */
#define XPTR_FROM_NATIVE(n)     ((cfe_xptr_t) (intptr_t) (n))
#define NATIVE_FROM_XPTR(x)     ((void *) (intptr_t) (x))
 
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_iocb_dispatch(a)            __cfe_iocb_dispatch(a)
#endif
int cfe_iocb_dispatch(cfe_xiocb_t *xiocb);
 
#if defined(CFE_API_common) || defined(CFE_API_ALL)
/*
 * Declare the dispatch function with args of "intptr_t".
 * This makes sure whatever model we're compiling in
 * puts the pointers in a single register.  For example,
 * combining -mlong64 and -mips1 or -mips2 would lead to
 * trouble, since the handle and IOCB pointer will be
 * passed in two registers each, and CFE expects one.
 */
 
static int (*cfe_dispfunc)(intptr_t handle, intptr_t xiocb) = 0;
static cfe_xuint_t cfe_handle = 0;
 
int
cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
{
    cfe_dispfunc = NATIVE_FROM_XPTR(ept);
    cfe_handle = handle;
    return 0;
}
 
int
cfe_iocb_dispatch(cfe_xiocb_t *xiocb)
{
    if (!cfe_dispfunc) return -1;
    return (*cfe_dispfunc)((intptr_t)cfe_handle, (intptr_t)xiocb);
}
#endif /* CFE_API_common || CFE_API_ALL */
 
#if defined(CFE_API_close) || defined(CFE_API_ALL)
int
cfe_close(int handle)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = handle;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = 0;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
 
}
#endif /* CFE_API_close || CFE_API_ALL */
 
#if defined(CFE_API_cpu_start) || defined(CFE_API_ALL)
int
cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags  = 0;
    xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
    xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
    xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
    xiocb.plist.xiocb_cpuctl.gp_val = gp;
    xiocb.plist.xiocb_cpuctl.sp_val = sp;
    xiocb.plist.xiocb_cpuctl.a1_val = a1;
    xiocb.plist.xiocb_cpuctl.start_addr = (long)fn;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_cpu_start || CFE_API_ALL */
 
#if defined(CFE_API_cpu_stop) || defined(CFE_API_ALL)
int
cfe_cpu_stop(int cpu)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags  = 0;
    xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
    xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
    xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_cpu_stop || CFE_API_ALL */
 
#if defined(CFE_API_enumenv) || defined(CFE_API_ALL)
int
cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
    xiocb.plist.xiocb_envbuf.enum_idx = idx;
    xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
    xiocb.plist.xiocb_envbuf.name_length = namelen;
    xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
    xiocb.plist.xiocb_envbuf.val_length = vallen;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_enumenv || CFE_API_ALL */
 
#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
int
cfe_enummem(int idx, int flags, cfe_xuint_t *start, cfe_xuint_t *length,
            cfe_xuint_t *type)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = flags;
    xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
    xiocb.plist.xiocb_meminfo.mi_idx = idx;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
 
    *start = xiocb.plist.xiocb_meminfo.mi_addr;
    *length = xiocb.plist.xiocb_meminfo.mi_size;
    *type = xiocb.plist.xiocb_meminfo.mi_type;
 
    return 0;
}
#endif /* CFE_API_enummem || CFE_API_ALL */
 
#if defined(CFE_API_exit) || defined(CFE_API_ALL)
int
cfe_exit(int warm, int status)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
    xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
    xiocb.plist.xiocb_exitstat.status = status;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_exit || CFE_API_ALL */
 
#if defined(CFE_API_flushcache) || defined(CFE_API_ALL)
int
cfe_flushcache(int flg)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = flg;
    xiocb.xiocb_psize = 0;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_flushcache || CFE_API_ALL */
 
#if defined(CFE_API_getdevinfo) || defined(CFE_API_ALL)
int
cfe_getdevinfo(char *name)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
    xiocb.plist.xiocb_buffer.buf_offset = 0;
    xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
    xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.plist.xiocb_buffer.buf_devflags;
}
#endif /* CFE_API_getdevinfo || CFE_API_ALL */
 
#if defined(CFE_API_getenv) || defined(CFE_API_ALL)
int
cfe_getenv(char *name, char *dest, int destlen)
{
    cfe_xiocb_t xiocb;
 
    *dest = 0;
 
    xiocb.xiocb_fcode = CFE_CMD_ENV_GET;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
    xiocb.plist.xiocb_envbuf.enum_idx = 0;
    xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
    xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
    xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
    xiocb.plist.xiocb_envbuf.val_length = destlen;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_getenv || CFE_API_ALL */
 
#if defined(CFE_API_getfwinfo) || defined(CFE_API_ALL)
int
cfe_getfwinfo(cfe_fwinfo_t *info)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
 
    info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;
    info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;
    info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;
    info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;
    info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;
    info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;
    info->fwi_bootarea_size = xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;
#if 0
    info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;
    info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;
    info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;
#endif
 
    return 0;
}
#endif /* CFE_API_getfwinfo || CFE_API_ALL */
 
#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
int
cfe_getstdhandle(int flg)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = flg;
    xiocb.xiocb_psize = 0;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.xiocb_handle;
 
}
#endif /* CFE_API_getstdhandle || CFE_API_ALL */
 
#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
int64_t
#ifdef CFE_API_IMPL_NAMESPACE
__cfe_getticks(void)
#else
cfe_getticks(void)
#endif
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_time_t);
    xiocb.plist.xiocb_time.ticks = 0;
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.plist.xiocb_time.ticks;
 
}
#endif /* CFE_API_getticks || CFE_API_ALL */
 
#if defined(CFE_API_inpstat) || defined(CFE_API_ALL)
int
cfe_inpstat(int handle)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = handle;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
    xiocb.plist.xiocb_inpstat.inp_status = 0;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.plist.xiocb_inpstat.inp_status;
 
}
#endif /* CFE_API_inpstat || CFE_API_ALL */
 
#if defined(CFE_API_ioctl) || defined(CFE_API_ALL)
int
cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length,
          int *retlen, cfe_xuint_t offset)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = handle;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
    xiocb.plist.xiocb_buffer.buf_offset = offset;
    xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
    xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
    xiocb.plist.xiocb_buffer.buf_length = length;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (retlen)
        *retlen = xiocb.plist.xiocb_buffer.buf_retlen;
    return xiocb.xiocb_status;
}
#endif /* CFE_API_ioctl || CFE_API_ALL */
 
#if defined(CFE_API_open) || defined(CFE_API_ALL)
int
cfe_open(char *name)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
    xiocb.plist.xiocb_buffer.buf_offset = 0;
    xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
    xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.xiocb_handle;
}
#endif /* CFE_API_open || CFE_API_ALL */
 
#if defined(CFE_API_read) || defined(CFE_API_ALL)
int
cfe_read(int handle, unsigned char *buffer, int length)
{
    return cfe_readblk(handle, 0, buffer, length);
}
#endif /* CFE_API_read || CFE_API_ALL */
 
#if defined(CFE_API_readblk) || defined(CFE_API_ALL)
int
cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = handle;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
    xiocb.plist.xiocb_buffer.buf_offset = offset;
    xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
    xiocb.plist.xiocb_buffer.buf_length = length;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_readblk || CFE_API_ALL */
 
#if defined(CFE_API_setenv) || defined(CFE_API_ALL)
int
cfe_setenv(char *name, char *val)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = 0;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
    xiocb.plist.xiocb_envbuf.enum_idx = 0;
    xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
    xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
    xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
    xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
 
    cfe_iocb_dispatch(&xiocb);
 
    return xiocb.xiocb_status;
}
#endif /* CFE_API_setenv || CFE_API_ALL */
 
#if (defined(CFE_API_strlen) || defined(CFE_API_ALL)) \
    && !defined(CFE_API_STRLEN_CUSTOM)
int
cfe_strlen(char *name)
{
    int count = 0;
 
    while (*name++)
        count++;
 
    return count;
}
#endif /* CFE_API_strlen || CFE_API_ALL */
 
#if defined(CFE_API_write) || defined(CFE_API_ALL)
int
cfe_write(int handle, unsigned char *buffer, int length)
{
    return cfe_writeblk(handle, 0, buffer, length);
}
#endif /* CFE_API_write || CFE_API_ALL */
 
#if defined(CFE_API_writeblk) || defined(CFE_API_ALL)
int
cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)
{
    cfe_xiocb_t xiocb;
 
    xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
    xiocb.xiocb_status = 0;
    xiocb.xiocb_handle = handle;
    xiocb.xiocb_flags = 0;
    xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
    xiocb.plist.xiocb_buffer.buf_offset = offset;
    xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
    xiocb.plist.xiocb_buffer.buf_length = length;
 
    cfe_iocb_dispatch(&xiocb);
 
    if (xiocb.xiocb_status < 0)
        return xiocb.xiocb_status;
    return xiocb.plist.xiocb_buffer.buf_retlen;
}
#endif /* CFE_API_writeblk || CFE_API_ALL */

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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [libgloss/] [mips/] [cfe_api.c] - Blame information for rev 816

Line No.	Rev	Author	Line
1	207	jeremybenn	`/* From: CFE Id: cfe_api.c,v 1.16 2002/07/09 23:29:11 cgd Exp $ */`
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 stubs File: cfe_api.c`
40			`*`
41			`* This module contains device function stubs (small routines to`
42			`* call the standard "iocb" interface entry point to CFE).`
43			`* There should be one routine here per iocb function call.`
44			`*`
45			`* Authors: Mitch Lichtenberg, Chris Demetriou`
46			`*`
47			`********************************************************************* */`
48
49			`#include "cfe_api.h"`
50			`#include "cfe_api_int.h"`
51
52			`/* Cast from a native pointer to a cfe_xptr_t and back. */`
53			`#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))`
54			`#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))`
55
56			`#ifdef CFE_API_IMPL_NAMESPACE`
57			`#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a)`
58			`#endif`
59			`int cfe_iocb_dispatch(cfe_xiocb_t *xiocb);`
60
61			`#if defined(CFE_API_common) \|\| defined(CFE_API_ALL)`
62			`/*`
63			`* Declare the dispatch function with args of "intptr_t".`
64			`* This makes sure whatever model we're compiling in`
65			`* puts the pointers in a single register. For example,`
66			`* combining -mlong64 and -mips1 or -mips2 would lead to`
67			`* trouble, since the handle and IOCB pointer will be`
68			`* passed in two registers each, and CFE expects one.`
69			`*/`
70
71			`static int (*cfe_dispfunc)(intptr_t handle, intptr_t xiocb) = 0;`
72			`static cfe_xuint_t cfe_handle = 0;`
73
74			`int`
75			`cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)`
76			`{`
77			`cfe_dispfunc = NATIVE_FROM_XPTR(ept);`
78			`cfe_handle = handle;`
79			`return 0;`
80			`}`
81
82			`int`
83			`cfe_iocb_dispatch(cfe_xiocb_t *xiocb)`
84			`{`
85			`if (!cfe_dispfunc) return -1;`
86			`return (*cfe_dispfunc)((intptr_t)cfe_handle, (intptr_t)xiocb);`
87			`}`
88			`#endif /* CFE_API_common \|\| CFE_API_ALL */`
89
90			`#if defined(CFE_API_close) \|\| defined(CFE_API_ALL)`
91			`int`
92			`cfe_close(int handle)`
93			`{`
94			`cfe_xiocb_t xiocb;`
95
96			`xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;`
97			`xiocb.xiocb_status = 0;`
98			`xiocb.xiocb_handle = handle;`
99			`xiocb.xiocb_flags = 0;`
100			`xiocb.xiocb_psize = 0;`
101
102			`cfe_iocb_dispatch(&xiocb);`
103
104			`return xiocb.xiocb_status;`
105
106			`}`
107			`#endif /* CFE_API_close \|\| CFE_API_ALL */`
108
109			`#if defined(CFE_API_cpu_start) \|\| defined(CFE_API_ALL)`
110			`int`
111			`cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)`
112			`{`
113			`cfe_xiocb_t xiocb;`
114
115			`xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;`
116			`xiocb.xiocb_status = 0;`
117			`xiocb.xiocb_handle = 0;`
118			`xiocb.xiocb_flags = 0;`
119			`xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);`
120			`xiocb.plist.xiocb_cpuctl.cpu_number = cpu;`
121			`xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;`
122			`xiocb.plist.xiocb_cpuctl.gp_val = gp;`
123			`xiocb.plist.xiocb_cpuctl.sp_val = sp;`
124			`xiocb.plist.xiocb_cpuctl.a1_val = a1;`
125			`xiocb.plist.xiocb_cpuctl.start_addr = (long)fn;`
126
127			`cfe_iocb_dispatch(&xiocb);`
128
129			`return xiocb.xiocb_status;`
130			`}`
131			`#endif /* CFE_API_cpu_start \|\| CFE_API_ALL */`
132
133			`#if defined(CFE_API_cpu_stop) \|\| defined(CFE_API_ALL)`
134			`int`
135			`cfe_cpu_stop(int cpu)`
136			`{`
137			`cfe_xiocb_t xiocb;`
138
139			`xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;`
140			`xiocb.xiocb_status = 0;`
141			`xiocb.xiocb_handle = 0;`
142			`xiocb.xiocb_flags = 0;`
143			`xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);`
144			`xiocb.plist.xiocb_cpuctl.cpu_number = cpu;`
145			`xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;`
146
147			`cfe_iocb_dispatch(&xiocb);`
148
149			`return xiocb.xiocb_status;`
150			`}`
151			`#endif /* CFE_API_cpu_stop \|\| CFE_API_ALL */`
152
153			`#if defined(CFE_API_enumenv) \|\| defined(CFE_API_ALL)`
154			`int`
155			`cfe_enumenv(int idx, char name, int namelen, char val, int vallen)`
156			`{`
157			`cfe_xiocb_t xiocb;`
158
159			`xiocb.xiocb_fcode = CFE_CMD_ENV_SET;`
160			`xiocb.xiocb_status = 0;`
161			`xiocb.xiocb_handle = 0;`
162			`xiocb.xiocb_flags = 0;`
163			`xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);`
164			`xiocb.plist.xiocb_envbuf.enum_idx = idx;`
165			`xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);`
166			`xiocb.plist.xiocb_envbuf.name_length = namelen;`
167			`xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);`
168			`xiocb.plist.xiocb_envbuf.val_length = vallen;`
169
170			`cfe_iocb_dispatch(&xiocb);`
171
172			`return xiocb.xiocb_status;`
173			`}`
174			`#endif /* CFE_API_enumenv \|\| CFE_API_ALL */`
175
176			`#if defined(CFE_API_enummem) \|\| defined(CFE_API_ALL)`
177			`int`
178			`cfe_enummem(int idx, int flags, cfe_xuint_t start, cfe_xuint_t length,`
179			`cfe_xuint_t *type)`
180			`{`
181			`cfe_xiocb_t xiocb;`
182
183			`xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;`
184			`xiocb.xiocb_status = 0;`
185			`xiocb.xiocb_handle = 0;`
186			`xiocb.xiocb_flags = flags;`
187			`xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);`
188			`xiocb.plist.xiocb_meminfo.mi_idx = idx;`
189
190			`cfe_iocb_dispatch(&xiocb);`
191
192			`if (xiocb.xiocb_status < 0)`
193			`return xiocb.xiocb_status;`
194
195			`*start = xiocb.plist.xiocb_meminfo.mi_addr;`
196			`*length = xiocb.plist.xiocb_meminfo.mi_size;`
197			`*type = xiocb.plist.xiocb_meminfo.mi_type;`
198
199			`return 0;`
200			`}`
201			`#endif /* CFE_API_enummem \|\| CFE_API_ALL */`
202
203			`#if defined(CFE_API_exit) \|\| defined(CFE_API_ALL)`
204			`int`
205			`cfe_exit(int warm, int status)`
206			`{`
207			`cfe_xiocb_t xiocb;`
208
209			`xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;`
210			`xiocb.xiocb_status = 0;`
211			`xiocb.xiocb_handle = 0;`
212			`xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;`
213			`xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);`
214			`xiocb.plist.xiocb_exitstat.status = status;`
215
216			`cfe_iocb_dispatch(&xiocb);`
217
218			`return xiocb.xiocb_status;`
219			`}`
220			`#endif /* CFE_API_exit \|\| CFE_API_ALL */`
221
222			`#if defined(CFE_API_flushcache) \|\| defined(CFE_API_ALL)`
223			`int`
224			`cfe_flushcache(int flg)`
225			`{`
226			`cfe_xiocb_t xiocb;`
227
228			`xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;`
229			`xiocb.xiocb_status = 0;`
230			`xiocb.xiocb_handle = 0;`
231			`xiocb.xiocb_flags = flg;`
232			`xiocb.xiocb_psize = 0;`
233
234			`cfe_iocb_dispatch(&xiocb);`
235
236			`return xiocb.xiocb_status;`
237			`}`
238			`#endif /* CFE_API_flushcache \|\| CFE_API_ALL */`
239
240			`#if defined(CFE_API_getdevinfo) \|\| defined(CFE_API_ALL)`
241			`int`
242			`cfe_getdevinfo(char *name)`
243			`{`
244			`cfe_xiocb_t xiocb;`
245
246			`xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;`
247			`xiocb.xiocb_status = 0;`
248			`xiocb.xiocb_handle = 0;`
249			`xiocb.xiocb_flags = 0;`
250			`xiocb.xiocb_psize = sizeof(xiocb_buffer_t);`
251			`xiocb.plist.xiocb_buffer.buf_offset = 0;`
252			`xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);`
253			`xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);`
254
255			`cfe_iocb_dispatch(&xiocb);`
256
257			`if (xiocb.xiocb_status < 0)`
258			`return xiocb.xiocb_status;`
259			`return xiocb.plist.xiocb_buffer.buf_devflags;`
260			`}`
261			`#endif /* CFE_API_getdevinfo \|\| CFE_API_ALL */`
262
263			`#if defined(CFE_API_getenv) \|\| defined(CFE_API_ALL)`
264			`int`
265			`cfe_getenv(char name, char dest, int destlen)`
266			`{`
267			`cfe_xiocb_t xiocb;`
268
269			`*dest = 0;`
270
271			`xiocb.xiocb_fcode = CFE_CMD_ENV_GET;`
272			`xiocb.xiocb_status = 0;`
273			`xiocb.xiocb_handle = 0;`
274			`xiocb.xiocb_flags = 0;`
275			`xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);`
276			`xiocb.plist.xiocb_envbuf.enum_idx = 0;`
277			`xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);`
278			`xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);`
279			`xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);`
280			`xiocb.plist.xiocb_envbuf.val_length = destlen;`
281
282			`cfe_iocb_dispatch(&xiocb);`
283
284			`return xiocb.xiocb_status;`
285			`}`
286			`#endif /* CFE_API_getenv \|\| CFE_API_ALL */`
287
288			`#if defined(CFE_API_getfwinfo) \|\| defined(CFE_API_ALL)`
289			`int`
290			`cfe_getfwinfo(cfe_fwinfo_t *info)`
291			`{`
292			`cfe_xiocb_t xiocb;`
293
294			`xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;`
295			`xiocb.xiocb_status = 0;`
296			`xiocb.xiocb_handle = 0;`
297			`xiocb.xiocb_flags = 0;`
298			`xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);`
299
300			`cfe_iocb_dispatch(&xiocb);`
301
302			`if (xiocb.xiocb_status < 0)`
303			`return xiocb.xiocb_status;`
304
305			`info->fwi_version = xiocb.plist.xiocb_fwinfo.fwi_version;`
306			`info->fwi_totalmem = xiocb.plist.xiocb_fwinfo.fwi_totalmem;`
307			`info->fwi_flags = xiocb.plist.xiocb_fwinfo.fwi_flags;`
308			`info->fwi_boardid = xiocb.plist.xiocb_fwinfo.fwi_boardid;`
309			`info->fwi_bootarea_va = xiocb.plist.xiocb_fwinfo.fwi_bootarea_va;`
310			`info->fwi_bootarea_pa = xiocb.plist.xiocb_fwinfo.fwi_bootarea_pa;`
311			`info->fwi_bootarea_size = xiocb.plist.xiocb_fwinfo.fwi_bootarea_size;`
312			`#if 0`
313			`info->fwi_reserved1 = xiocb.plist.xiocb_fwinfo.fwi_reserved1;`
314			`info->fwi_reserved2 = xiocb.plist.xiocb_fwinfo.fwi_reserved2;`
315			`info->fwi_reserved3 = xiocb.plist.xiocb_fwinfo.fwi_reserved3;`
316			`#endif`
317
318			`return 0;`
319			`}`
320			`#endif /* CFE_API_getfwinfo \|\| CFE_API_ALL */`
321
322			`#if defined(CFE_API_getstdhandle) \|\| defined(CFE_API_ALL)`
323			`int`
324			`cfe_getstdhandle(int flg)`
325			`{`
326			`cfe_xiocb_t xiocb;`
327
328			`xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;`
329			`xiocb.xiocb_status = 0;`
330			`xiocb.xiocb_handle = 0;`
331			`xiocb.xiocb_flags = flg;`
332			`xiocb.xiocb_psize = 0;`
333
334			`cfe_iocb_dispatch(&xiocb);`
335
336			`if (xiocb.xiocb_status < 0)`
337			`return xiocb.xiocb_status;`
338			`return xiocb.xiocb_handle;`
339
340			`}`
341			`#endif /* CFE_API_getstdhandle \|\| CFE_API_ALL */`
342
343			`#if defined(CFE_API_getticks) \|\| defined(CFE_API_ALL)`
344			`int64_t`
345			`#ifdef CFE_API_IMPL_NAMESPACE`
346			`__cfe_getticks(void)`
347			`#else`
348			`cfe_getticks(void)`
349			`#endif`
350			`{`
351			`cfe_xiocb_t xiocb;`
352
353			`xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;`
354			`xiocb.xiocb_status = 0;`
355			`xiocb.xiocb_handle = 0;`
356			`xiocb.xiocb_flags = 0;`
357			`xiocb.xiocb_psize = sizeof(xiocb_time_t);`
358			`xiocb.plist.xiocb_time.ticks = 0;`
359
360			`cfe_iocb_dispatch(&xiocb);`
361
362			`return xiocb.plist.xiocb_time.ticks;`
363
364			`}`
365			`#endif /* CFE_API_getticks \|\| CFE_API_ALL */`
366
367			`#if defined(CFE_API_inpstat) \|\| defined(CFE_API_ALL)`
368			`int`
369			`cfe_inpstat(int handle)`
370			`{`
371			`cfe_xiocb_t xiocb;`
372
373			`xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;`
374			`xiocb.xiocb_status = 0;`
375			`xiocb.xiocb_handle = handle;`
376			`xiocb.xiocb_flags = 0;`
377			`xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);`
378			`xiocb.plist.xiocb_inpstat.inp_status = 0;`
379
380			`cfe_iocb_dispatch(&xiocb);`
381
382			`if (xiocb.xiocb_status < 0)`
383			`return xiocb.xiocb_status;`
384			`return xiocb.plist.xiocb_inpstat.inp_status;`
385
386			`}`
387			`#endif /* CFE_API_inpstat \|\| CFE_API_ALL */`
388
389			`#if defined(CFE_API_ioctl) \|\| defined(CFE_API_ALL)`
390			`int`
391			`cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length,`
392			`int *retlen, cfe_xuint_t offset)`
393			`{`
394			`cfe_xiocb_t xiocb;`
395
396			`xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;`
397			`xiocb.xiocb_status = 0;`
398			`xiocb.xiocb_handle = handle;`
399			`xiocb.xiocb_flags = 0;`
400			`xiocb.xiocb_psize = sizeof(xiocb_buffer_t);`
401			`xiocb.plist.xiocb_buffer.buf_offset = offset;`
402			`xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;`
403			`xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);`
404			`xiocb.plist.xiocb_buffer.buf_length = length;`
405
406			`cfe_iocb_dispatch(&xiocb);`
407
408			`if (retlen)`
409			`*retlen = xiocb.plist.xiocb_buffer.buf_retlen;`
410			`return xiocb.xiocb_status;`
411			`}`
412			`#endif /* CFE_API_ioctl \|\| CFE_API_ALL */`
413
414			`#if defined(CFE_API_open) \|\| defined(CFE_API_ALL)`
415			`int`
416			`cfe_open(char *name)`
417			`{`
418			`cfe_xiocb_t xiocb;`
419
420			`xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;`
421			`xiocb.xiocb_status = 0;`
422			`xiocb.xiocb_handle = 0;`
423			`xiocb.xiocb_flags = 0;`
424			`xiocb.xiocb_psize = sizeof(xiocb_buffer_t);`
425			`xiocb.plist.xiocb_buffer.buf_offset = 0;`
426			`xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);`
427			`xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);`
428
429			`cfe_iocb_dispatch(&xiocb);`
430
431			`if (xiocb.xiocb_status < 0)`
432			`return xiocb.xiocb_status;`
433			`return xiocb.xiocb_handle;`
434			`}`
435			`#endif /* CFE_API_open \|\| CFE_API_ALL */`
436
437			`#if defined(CFE_API_read) \|\| defined(CFE_API_ALL)`
438			`int`
439			`cfe_read(int handle, unsigned char *buffer, int length)`
440			`{`
441			`return cfe_readblk(handle, 0, buffer, length);`
442			`}`
443			`#endif /* CFE_API_read \|\| CFE_API_ALL */`
444
445			`#if defined(CFE_API_readblk) \|\| defined(CFE_API_ALL)`
446			`int`
447			`cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)`
448			`{`
449			`cfe_xiocb_t xiocb;`
450
451			`xiocb.xiocb_fcode = CFE_CMD_DEV_READ;`
452			`xiocb.xiocb_status = 0;`
453			`xiocb.xiocb_handle = handle;`
454			`xiocb.xiocb_flags = 0;`
455			`xiocb.xiocb_psize = sizeof(xiocb_buffer_t);`
456			`xiocb.plist.xiocb_buffer.buf_offset = offset;`
457			`xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);`
458			`xiocb.plist.xiocb_buffer.buf_length = length;`
459
460			`cfe_iocb_dispatch(&xiocb);`
461
462			`if (xiocb.xiocb_status < 0)`
463			`return xiocb.xiocb_status;`
464			`return xiocb.plist.xiocb_buffer.buf_retlen;`
465			`}`
466			`#endif /* CFE_API_readblk \|\| CFE_API_ALL */`
467
468			`#if defined(CFE_API_setenv) \|\| defined(CFE_API_ALL)`
469			`int`
470			`cfe_setenv(char name, char val)`
471			`{`
472			`cfe_xiocb_t xiocb;`
473
474			`xiocb.xiocb_fcode = CFE_CMD_ENV_SET;`
475			`xiocb.xiocb_status = 0;`
476			`xiocb.xiocb_handle = 0;`
477			`xiocb.xiocb_flags = 0;`
478			`xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);`
479			`xiocb.plist.xiocb_envbuf.enum_idx = 0;`
480			`xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);`
481			`xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);`
482			`xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);`
483			`xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);`
484
485			`cfe_iocb_dispatch(&xiocb);`
486
487			`return xiocb.xiocb_status;`
488			`}`
489			`#endif /* CFE_API_setenv \|\| CFE_API_ALL */`
490
491			`#if (defined(CFE_API_strlen) \|\| defined(CFE_API_ALL)) \`
492			`&& !defined(CFE_API_STRLEN_CUSTOM)`
493			`int`
494			`cfe_strlen(char *name)`
495			`{`
496			`int count = 0;`
497
498			`while (*name++)`
499			`count++;`
500
501			`return count;`
502			`}`
503			`#endif /* CFE_API_strlen \|\| CFE_API_ALL */`
504
505			`#if defined(CFE_API_write) \|\| defined(CFE_API_ALL)`
506			`int`
507			`cfe_write(int handle, unsigned char *buffer, int length)`
508			`{`
509			`return cfe_writeblk(handle, 0, buffer, length);`
510			`}`
511			`#endif /* CFE_API_write \|\| CFE_API_ALL */`
512
513			`#if defined(CFE_API_writeblk) \|\| defined(CFE_API_ALL)`
514			`int`
515			`cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer, int length)`
516			`{`
517			`cfe_xiocb_t xiocb;`
518
519			`xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;`
520			`xiocb.xiocb_status = 0;`
521			`xiocb.xiocb_handle = handle;`
522			`xiocb.xiocb_flags = 0;`
523			`xiocb.xiocb_psize = sizeof(xiocb_buffer_t);`
524			`xiocb.plist.xiocb_buffer.buf_offset = offset;`
525			`xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);`
526			`xiocb.plist.xiocb_buffer.buf_length = length;`
527
528			`cfe_iocb_dispatch(&xiocb);`
529
530			`if (xiocb.xiocb_status < 0)`
531			`return xiocb.xiocb_status;`
532			`return xiocb.plist.xiocb_buffer.buf_retlen;`
533			`}`
534			`#endif /* CFE_API_writeblk \|\| CFE_API_ALL */`