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[MIPS] CFE: Make code remotely resemble Linux code. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Christoph Hellwig 2007-10-29 14:23:43 +00:00 committed by Ralf Baechle
parent 8b6c2324bf
commit 417345d8f5
4 changed files with 162 additions and 304 deletions
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184
arch/mips/fw/cfe/cfe_api.c
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@ -16,19 +16,16 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
/* ********************************************************************* /*
* *
* Broadcom Common Firmware Environment (CFE) * 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).
* This module contains device function stubs (small routines to * There should be one routine here per iocb function call.
* call the standard "iocb" interface entry point to CFE). *
* There should be one routine here per iocb function call. * Authors: Mitch Lichtenberg, Chris Demetriou
* */
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#include <asm/fw/cfe/cfe_api.h> #include <asm/fw/cfe/cfe_api.h>
#include "cfe_api_int.h" #include "cfe_api_int.h"
@ -37,12 +34,8 @@
#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n)) #define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))
#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x)) #define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))
#ifdef CFE_API_IMPL_NAMESPACE int cfe_iocb_dispatch(struct cfe_xiocb *xiocb);
#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". * Declare the dispatch function with args of "intptr_t".
* This makes sure whatever model we're compiling in * This makes sure whatever model we're compiling in
@ -53,27 +46,25 @@ int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
*/ */
static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0; static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
static cfe_xuint_t cfe_handle = 0; static u64 cfe_handle = 0;
int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept) int cfe_init(u64 handle, u64 ept)
{ {
cfe_dispfunc = NATIVE_FROM_XPTR(ept); cfe_dispfunc = NATIVE_FROM_XPTR(ept);
cfe_handle = handle; cfe_handle = handle;
return 0; return 0;
} }
int cfe_iocb_dispatch(cfe_xiocb_t * xiocb) int cfe_iocb_dispatch(struct cfe_xiocb * xiocb)
{ {
if (!cfe_dispfunc) if (!cfe_dispfunc)
return -1; return -1;
return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb); 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) int cfe_close(int handle)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE; xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
@ -86,18 +77,16 @@ int cfe_close(int handle)
return xiocb.xiocb_status; 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) int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL; xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t); xiocb.xiocb_psize = sizeof(struct xiocb_cpuctl);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu; xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START; xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
xiocb.plist.xiocb_cpuctl.gp_val = gp; xiocb.plist.xiocb_cpuctl.gp_val = gp;
@ -109,18 +98,16 @@ int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
return xiocb.xiocb_status; 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) int cfe_cpu_stop(int cpu)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL; xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t); xiocb.xiocb_psize = sizeof(struct xiocb_cpuctl);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu; xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP; xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
@ -128,18 +115,16 @@ int cfe_cpu_stop(int cpu)
return xiocb.xiocb_status; 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) int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_ENV_SET; xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
xiocb.plist.xiocb_envbuf.enum_idx = idx; xiocb.plist.xiocb_envbuf.enum_idx = idx;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = namelen; xiocb.plist.xiocb_envbuf.name_length = namelen;
@ -150,20 +135,17 @@ int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
return xiocb.xiocb_status; return xiocb.xiocb_status;
} }
#endif /* CFE_API_enumenv || CFE_API_ALL */
#if defined(CFE_API_enummem) || defined(CFE_API_ALL)
int int
cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length, cfe_enummem(int idx, int flags, u64 *start, u64 *length, u64 *type)
cfe_xuint_t * type)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM; xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = flags; xiocb.xiocb_flags = flags;
xiocb.xiocb_psize = sizeof(xiocb_meminfo_t); xiocb.xiocb_psize = sizeof(struct xiocb_meminfo);
xiocb.plist.xiocb_meminfo.mi_idx = idx; xiocb.plist.xiocb_meminfo.mi_idx = idx;
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
@ -177,30 +159,26 @@ cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
return 0; 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) int cfe_exit(int warm, int status)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_RESTART; xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0; xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
xiocb.xiocb_psize = sizeof(xiocb_exitstat_t); xiocb.xiocb_psize = sizeof(struct xiocb_exitstat);
xiocb.plist.xiocb_exitstat.status = status; xiocb.plist.xiocb_exitstat.status = status;
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status; 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) int cfe_flushcache(int flg)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE; xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
@ -212,34 +190,30 @@ int cfe_flushcache(int flg)
return xiocb.xiocb_status; 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) int cfe_getdevinfo(char *name)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO; xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t); xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = 0; xiocb.plist.xiocb_buffer.buf_offset = 0;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name); xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name); xiocb.plist.xiocb_buffer.buf_length = strlen(name);
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0) if (xiocb.xiocb_status < 0)
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_devflags; return xiocb.plist.xiocb_buffer.buf_ioctlcmd;
} }
#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) int cfe_getenv(char *name, char *dest, int destlen)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
*dest = 0; *dest = 0;
@ -247,10 +221,10 @@ int cfe_getenv(char *name, char *dest, int destlen)
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
xiocb.plist.xiocb_envbuf.enum_idx = 0; xiocb.plist.xiocb_envbuf.enum_idx = 0;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name); xiocb.plist.xiocb_envbuf.name_length = strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest); xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
xiocb.plist.xiocb_envbuf.val_length = destlen; xiocb.plist.xiocb_envbuf.val_length = destlen;
@ -258,18 +232,16 @@ int cfe_getenv(char *name, char *dest, int destlen)
return xiocb.xiocb_status; 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) int cfe_getfwinfo(cfe_fwinfo_t * info)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO; xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t); xiocb.xiocb_psize = sizeof(struct xiocb_fwinfo);
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
@ -292,12 +264,10 @@ int cfe_getfwinfo(cfe_fwinfo_t * info)
return 0; return 0;
} }
#endif /* CFE_API_getfwinfo || CFE_API_ALL */
#if defined(CFE_API_getstdhandle) || defined(CFE_API_ALL)
int cfe_getstdhandle(int flg) int cfe_getstdhandle(int flg)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE; xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
@ -311,23 +281,17 @@ int cfe_getstdhandle(int flg)
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.xiocb_handle; return xiocb.xiocb_handle;
} }
#endif /* CFE_API_getstdhandle || CFE_API_ALL */
#if defined(CFE_API_getticks) || defined(CFE_API_ALL)
int64_t int64_t
#ifdef CFE_API_IMPL_NAMESPACE
__cfe_getticks(void)
#else
cfe_getticks(void) cfe_getticks(void)
#endif
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME; xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_time_t); xiocb.xiocb_psize = sizeof(struct xiocb_time);
xiocb.plist.xiocb_time.ticks = 0; xiocb.plist.xiocb_time.ticks = 0;
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
@ -335,18 +299,16 @@ cfe_getticks(void)
return xiocb.plist.xiocb_time.ticks; 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) int cfe_inpstat(int handle)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT; xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle; xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_inpstat_t); xiocb.xiocb_psize = sizeof(struct xiocb_inpstat);
xiocb.plist.xiocb_inpstat.inp_status = 0; xiocb.plist.xiocb_inpstat.inp_status = 0;
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
@ -355,20 +317,18 @@ int cfe_inpstat(int handle)
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.plist.xiocb_inpstat.inp_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 int
cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
int length, int *retlen, cfe_xuint_t offset) int length, int *retlen, u64 offset)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL; xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle; xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t); xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset; xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum; xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
@ -380,21 +340,19 @@ cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
*retlen = xiocb.plist.xiocb_buffer.buf_retlen; *retlen = xiocb.plist.xiocb_buffer.buf_retlen;
return xiocb.xiocb_status; 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) int cfe_open(char *name)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN; xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t); xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = 0; xiocb.plist.xiocb_buffer.buf_offset = 0;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name); xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name); xiocb.plist.xiocb_buffer.buf_length = strlen(name);
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
@ -402,27 +360,21 @@ int cfe_open(char *name)
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.xiocb_handle; 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) int cfe_read(int handle, unsigned char *buffer, int length)
{ {
return cfe_readblk(handle, 0, buffer, 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, s64 offset, unsigned char *buffer, int length)
int
cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
int length)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_READ; xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle; xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t); xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset; xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length; xiocb.plist.xiocb_buffer.buf_length = length;
@ -433,62 +385,41 @@ cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen; 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) int cfe_setenv(char *name, char *val)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_ENV_SET; xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 0; xiocb.xiocb_handle = 0;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_envbuf_t); xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
xiocb.plist.xiocb_envbuf.enum_idx = 0; xiocb.plist.xiocb_envbuf.enum_idx = 0;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name); xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name); xiocb.plist.xiocb_envbuf.name_length = strlen(name);
xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val); xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val); xiocb.plist.xiocb_envbuf.val_length = strlen(val);
cfe_iocb_dispatch(&xiocb); cfe_iocb_dispatch(&xiocb);
return xiocb.xiocb_status; 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) int cfe_write(int handle, unsigned char *buffer, int length)
{ {
return cfe_writeblk(handle, 0, buffer, 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, s64 offset, unsigned char *buffer, int length)
int
cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
int length)
{ {
cfe_xiocb_t xiocb; struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE; xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
xiocb.xiocb_status = 0; xiocb.xiocb_status = 0;
xiocb.xiocb_handle = handle; xiocb.xiocb_handle = handle;
xiocb.xiocb_flags = 0; xiocb.xiocb_flags = 0;
xiocb.xiocb_psize = sizeof(xiocb_buffer_t); xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset; xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer); xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
xiocb.plist.xiocb_buffer.buf_length = length; xiocb.plist.xiocb_buffer.buf_length = length;
@ -499,4 +430,3 @@ cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
return xiocb.xiocb_status; return xiocb.xiocb_status;
return xiocb.plist.xiocb_buffer.buf_retlen; return xiocb.plist.xiocb_buffer.buf_retlen;
} }
#endif /* CFE_API_writeblk || CFE_API_ALL */

176
arch/mips/fw/cfe/cfe_api_int.h
View File

@ -15,28 +15,12 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
/* *********************************************************************
*
* 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 #ifndef CFE_API_INT_H
#define CFE_API_INT_H #define CFE_API_INT_H
/* ********************************************************************* /*
* Constants * Constants.
********************************************************************* */ */
#define CFE_CMD_FW_GETINFO 0 #define CFE_CMD_FW_GETINFO 0
#define CFE_CMD_FW_RESTART 1 #define CFE_CMD_FW_RESTART 1
#define CFE_CMD_FW_BOOT 2 #define CFE_CMD_FW_BOOT 2
@ -64,89 +48,101 @@
#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */ #define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
/* ********************************************************************* /*
* Structures * Structures.
********************************************************************* */ */
typedef uint64_t cfe_xuint_t; /* eeek, signed "pointers" */
typedef int64_t cfe_xint_t; typedef s64 cfe_xptr_t;
typedef int64_t cfe_xptr_t;
typedef struct xiocb_buffer_s { struct xiocb_buffer {
cfe_xuint_t buf_offset; /* offset on device (bytes) */ u64 buf_offset; /* offset on device (bytes) */
cfe_xptr_t buf_ptr; /* pointer to a buffer */ cfe_xptr_t buf_ptr; /* pointer to a buffer */
cfe_xuint_t buf_length; /* length of this buffer */ u64 buf_length; /* length of this buffer */
cfe_xuint_t buf_retlen; /* returned length (for read ops) */ u64 buf_retlen; /* returned length (for read ops) */
cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */ u64 buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
} xiocb_buffer_t; };
#define buf_devflags buf_ioctlcmd /* returned device info flags */ struct xiocb_inpstat {
u64 inp_status; /* 1 means input available */
};
typedef struct xiocb_inpstat_s { struct xiocb_envbuf {
cfe_xuint_t inp_status; /* 1 means input available */ s64 enum_idx; /* 0-based enumeration index */
} 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_xptr_t name_ptr; /* name string buffer */
cfe_xint_t name_length; /* size of name buffer */ s64 name_length; /* size of name buffer */
cfe_xptr_t val_ptr; /* value string buffer */ cfe_xptr_t val_ptr; /* value string buffer */
cfe_xint_t val_length; /* size of value string buffer */ s64 val_length; /* size of value string buffer */
} xiocb_envbuf_t; };
typedef struct xiocb_cpuctl_s { struct xiocb_cpuctl {
cfe_xuint_t cpu_number; /* cpu number to control */ u64 cpu_number; /* cpu number to control */
cfe_xuint_t cpu_command; /* command to issue to CPU */ u64 cpu_command; /* command to issue to CPU */
cfe_xuint_t start_addr; /* CPU start address */ u64 start_addr; /* CPU start address */
cfe_xuint_t gp_val; /* starting GP value */ u64 gp_val; /* starting GP value */
cfe_xuint_t sp_val; /* starting SP value */ u64 sp_val; /* starting SP value */
cfe_xuint_t a1_val; /* starting A1 value */ u64 a1_val; /* starting A1 value */
} xiocb_cpuctl_t; };
typedef struct xiocb_time_s { struct xiocb_time {
cfe_xint_t ticks; /* current time in ticks */ s64 ticks; /* current time in ticks */
} xiocb_time_t; };
typedef struct xiocb_exitstat_s { struct xiocb_exitstat{
cfe_xint_t status; s64 status;
} xiocb_exitstat_t; };
typedef struct xiocb_meminfo_s { struct xiocb_meminfo {
cfe_xint_t mi_idx; /* 0-based enumeration index */ s64 mi_idx; /* 0-based enumeration index */
cfe_xint_t mi_type; /* type of memory block */ s64 mi_type; /* type of memory block */
cfe_xuint_t mi_addr; /* physical start address */ u64 mi_addr; /* physical start address */
cfe_xuint_t mi_size; /* block size */ u64 mi_size; /* block size */
} xiocb_meminfo_t; };
typedef struct xiocb_fwinfo_s { struct xiocb_fwinfo {
cfe_xint_t fwi_version; /* major, minor, eco version */ s64 fwi_version; /* major, minor, eco version */
cfe_xint_t fwi_totalmem; /* total installed mem */ s64 fwi_totalmem; /* total installed mem */
cfe_xint_t fwi_flags; /* various flags */ s64 fwi_flags; /* various flags */
cfe_xint_t fwi_boardid; /* board ID */ s64 fwi_boardid; /* board ID */
cfe_xint_t fwi_bootarea_va; /* VA of boot area */ s64 fwi_bootarea_va; /* VA of boot area */
cfe_xint_t fwi_bootarea_pa; /* PA of boot area */ s64 fwi_bootarea_pa; /* PA of boot area */
cfe_xint_t fwi_bootarea_size; /* size of boot area */ s64 fwi_bootarea_size; /* size of boot area */
cfe_xint_t fwi_reserved1; s64 fwi_reserved1;
cfe_xint_t fwi_reserved2; s64 fwi_reserved2;
cfe_xint_t fwi_reserved3; s64 fwi_reserved3;
} xiocb_fwinfo_t; };
typedef struct cfe_xiocb_s { struct cfe_xiocb {
cfe_xuint_t xiocb_fcode; /* IOCB function code */ u64 xiocb_fcode; /* IOCB function code */
cfe_xint_t xiocb_status; /* return status */ s64 xiocb_status; /* return status */
cfe_xint_t xiocb_handle; /* file/device handle */ s64 xiocb_handle; /* file/device handle */
cfe_xuint_t xiocb_flags; /* flags for this IOCB */ u64 xiocb_flags; /* flags for this IOCB */
cfe_xuint_t xiocb_psize; /* size of parameter list */ u64 xiocb_psize; /* size of parameter list */
union { union {
xiocb_buffer_t xiocb_buffer; /* buffer parameters */ /* buffer parameters */
xiocb_inpstat_t xiocb_inpstat; /* input status parameters */ struct xiocb_buffer xiocb_buffer;
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 */ /* input status parameters */
struct xiocb_inpstat xiocb_inpstat;
/* environment function parameters */
struct xiocb_envbuf xiocb_envbuf;
/* CPU control parameters */
struct xiocb_cpuctl xiocb_cpuctl;
/* timer parameters */
struct xiocb_time xiocb_time;
/* memory arena info parameters */
struct xiocb_meminfo xiocb_meminfo;
/* firmware information */
struct xiocb_fwinfo xiocb_fwinfo;
/* Exit Status */
struct xiocb_exitstat xiocb_exitstat;
} plist;
};
#endif /* CFE_API_INT_H */

87
include/asm-mips/fw/cfe/cfe_api.h
View File

@ -15,49 +15,27 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
/*
/* ********************************************************************* * Broadcom Common Firmware Environment (CFE)
* *
* Broadcom Common Firmware Environment (CFE) * This file contains declarations for doing callbacks to
* * cfe from an application. It should be the only header
* Device function prototypes File: cfe_api.h * needed by the application to use this library
* *
* This file contains declarations for doing callbacks to * Authors: Mitch Lichtenberg, Chris Demetriou
* cfe from an application. It should be the only header */
* needed by the application to use this library
*
* Authors: Mitch Lichtenberg, Chris Demetriou
*
********************************************************************* */
#ifndef CFE_API_H #ifndef CFE_API_H
#define CFE_API_H #define CFE_API_H
/*
* Apply customizations here for different OSes. These need to:
* * typedef uint64_t, int64_t, intptr_t, uintptr_t.
* * define cfe_strlen() if use of an existing function is desired.
* * define CFE_API_IMPL_NAMESPACE if API functions are to use
* names in the implementation namespace.
* Also, optionally, if the build environment does not do so automatically,
* CFE_API_* can be defined here as desired.
*/
/* Begin customization. */
#include <linux/types.h> #include <linux/types.h>
#include <linux/string.h> #include <linux/string.h>
typedef long intptr_t; typedef long intptr_t;
#define cfe_strlen strlen
#define CFE_API_ALL /*
#define CFE_API_STRLEN_CUSTOM * Constants
/* End customization. */ */
/* *********************************************************************
* Constants
********************************************************************* */
/* Seal indicating CFE's presence, passed to user program. */ /* Seal indicating CFE's presence, passed to user program. */
#define CFE_EPTSEAL 0x43464531 #define CFE_EPTSEAL 0x43464531
@ -108,55 +86,14 @@ typedef struct {
} cfe_fwinfo_t; } cfe_fwinfo_t;
/*
* cfe_strlen is handled specially: If already defined, it has been
* overridden in this environment with a standard strlen-like function.
*/
#ifdef cfe_strlen
# define CFE_API_STRLEN_CUSTOM
#else
# ifdef CFE_API_IMPL_NAMESPACE
# define cfe_strlen(a) __cfe_strlen(a)
# endif
int cfe_strlen(char *name);
#endif
/* /*
* Defines and prototypes for functions which take no arguments. * Defines and prototypes for functions which take no arguments.
*/ */
#ifdef CFE_API_IMPL_NAMESPACE
int64_t __cfe_getticks(void);
#define cfe_getticks() __cfe_getticks()
#else
int64_t cfe_getticks(void); int64_t cfe_getticks(void);
#endif
/* /*
* Defines and prototypes for the rest of the functions. * Defines and prototypes for the rest of the functions.
*/ */
#ifdef CFE_API_IMPL_NAMESPACE
#define cfe_close(a) __cfe_close(a)
#define cfe_cpu_start(a, b, c, d, e) __cfe_cpu_start(a, b, c, d, e)
#define cfe_cpu_stop(a) __cfe_cpu_stop(a)
#define cfe_enumenv(a, b, d, e, f) __cfe_enumenv(a, b, d, e, f)
#define cfe_enummem(a, b, c, d, e) __cfe_enummem(a, b, c, d, e)
#define cfe_exit(a, b) __cfe_exit(a, b)
#define cfe_flushcache(a) __cfe_cacheflush(a)
#define cfe_getdevinfo(a) __cfe_getdevinfo(a)
#define cfe_getenv(a, b, c) __cfe_getenv(a, b, c)
#define cfe_getfwinfo(a) __cfe_getfwinfo(a)
#define cfe_getstdhandle(a) __cfe_getstdhandle(a)
#define cfe_init(a, b) __cfe_init(a, b)
#define cfe_inpstat(a) __cfe_inpstat(a)
#define cfe_ioctl(a, b, c, d, e, f) __cfe_ioctl(a, b, c, d, e, f)
#define cfe_open(a) __cfe_open(a)
#define cfe_read(a, b, c) __cfe_read(a, b, c)
#define cfe_readblk(a, b, c, d) __cfe_readblk(a, b, c, d)
#define cfe_setenv(a, b) __cfe_setenv(a, b)
#define cfe_write(a, b, c) __cfe_write(a, b, c)
#define cfe_writeblk(a, b, c, d) __cfe_writeblk(a, b, c, d)
#endif /* CFE_API_IMPL_NAMESPACE */
int cfe_close(int handle); int cfe_close(int handle);
int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1); int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1);
int cfe_cpu_stop(int cpu); int cfe_cpu_stop(int cpu);

19
include/asm-mips/fw/cfe/cfe_error.h
View File

@ -16,18 +16,13 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
/* ********************************************************************* /*
* * Broadcom Common Firmware Environment (CFE)
* Broadcom Common Firmware Environment (CFE) *
* * CFE's global error code list is here.
* Error codes File: cfe_error.h *
* * Author: Mitch Lichtenberg
* CFE's global error code list is here. */
*
* Author: Mitch Lichtenberg
*
********************************************************************* */
#define CFE_OK 0 #define CFE_OK 0
#define CFE_ERR -1 /* generic error */ #define CFE_ERR -1 /* generic error */