aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/fw
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/fw')
-rw-r--r--arch/mips/fw/arc/cmdline.c2
-rw-r--r--arch/mips/fw/arc/init.c8
-rw-r--r--arch/mips/fw/cfe/cfe_api.c184
-rw-r--r--arch/mips/fw/cfe/cfe_api_int.h186
-rw-r--r--arch/mips/fw/lib/Makefile5
-rw-r--r--arch/mips/fw/lib/call_o32.S97
-rw-r--r--arch/mips/fw/sni/Makefile5
-rw-r--r--arch/mips/fw/sni/sniprom.c151
8 files changed, 415 insertions, 223 deletions
diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c
index fd604ef2882..4ca4eef934a 100644
--- a/arch/mips/fw/arc/cmdline.c
+++ b/arch/mips/fw/arc/cmdline.c
@@ -52,7 +52,7 @@ static char * __init move_firmware_args(char* cp)
strcat(cp, used_arc[i][1]);
cp += strlen(used_arc[i][1]);
/* ... and now the argument */
- s = strstr(prom_argv(actr), "=");
+ s = strchr(prom_argv(actr), '=');
if (s) {
s++;
strcpy(cp, s);
diff --git a/arch/mips/fw/arc/init.c b/arch/mips/fw/arc/init.c
index e2f75b13312..3ad8788b6ea 100644
--- a/arch/mips/fw/arc/init.c
+++ b/arch/mips/fw/arc/init.c
@@ -12,6 +12,7 @@
#include <asm/bootinfo.h>
#include <asm/sgialib.h>
+#include <asm/smp-ops.h>
#undef DEBUG_PROM_INIT
@@ -48,4 +49,11 @@ void __init prom_init(void)
ArcRead(0, &c, 1, &cnt);
ArcEnterInteractiveMode();
#endif
+#ifdef CONFIG_SGI_IP27
+ {
+ extern struct plat_smp_ops ip27_smp_ops;
+
+ register_smp_ops(&ip27_smp_ops);
+ }
+#endif
}
diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c
index a9f69e4e40a..717db74f7c6 100644
--- a/arch/mips/fw/cfe/cfe_api.c
+++ b/arch/mips/fw/cfe/cfe_api.c
@@ -16,19 +16,16 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/* *********************************************************************
- *
- * 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
- *
- ********************************************************************* */
+/*
+ *
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * 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 <asm/fw/cfe/cfe_api.h>
#include "cfe_api_int.h"
@@ -37,12 +34,8 @@
#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);
+int cfe_iocb_dispatch(struct cfe_xiocb *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
@@ -53,27 +46,25 @@ int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
*/
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_handle = handle;
return 0;
}
-int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
+int cfe_iocb_dispatch(struct cfe_xiocb * 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;
+ struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
xiocb.xiocb_status = 0;
@@ -86,18 +77,16 @@ int cfe_close(int handle)
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_cpuctl);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
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;
}
-#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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_cpuctl);
xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;
@@ -128,18 +115,16 @@ int cfe_cpu_stop(int cpu)
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_envbuf);
xiocb.plist.xiocb_envbuf.enum_idx = idx;
xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
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;
}
-#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_enummem(int idx, int flags, u64 *start, u64 *length, u64 *type)
{
- cfe_xiocb_t xiocb;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_meminfo);
xiocb.plist.xiocb_meminfo.mi_idx = idx;
cfe_iocb_dispatch(&xiocb);
@@ -177,30 +159,26 @@ cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_exitstat);
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;
+ struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
xiocb.xiocb_status = 0;
@@ -212,34 +190,30 @@ int cfe_flushcache(int flg)
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_buffer);
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);
+ xiocb.plist.xiocb_buffer.buf_length = strlen(name);
cfe_iocb_dispatch(&xiocb);
if (xiocb.xiocb_status < 0)
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)
{
- cfe_xiocb_t xiocb;
+ struct cfe_xiocb xiocb;
*dest = 0;
@@ -247,10 +221,10 @@ int cfe_getenv(char *name, char *dest, int destlen)
xiocb.xiocb_status = 0;
xiocb.xiocb_handle = 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.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_length = destlen;
@@ -258,18 +232,16 @@ int cfe_getenv(char *name, char *dest, int destlen)
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;
+ struct cfe_xiocb 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);
+ xiocb.xiocb_psize = sizeof(struct xiocb_fwinfo);
cfe_iocb_dispatch(&xiocb);
@@ -292,12 +264,10 @@ int cfe_getfwinfo(cfe_fwinfo_t * info)
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;
+ struct cfe_xiocb xiocb;
xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
xiocb.xiocb_status = 0;
@@ -311,23 +281,17 @@ int cfe_getstdhandle(int flg)
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_time);
xiocb.plist.xiocb_time.ticks = 0;
cfe_iocb_dispatch(&xiocb);
@@ -335,18 +299,16 @@ cfe_getticks(void)
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_inpstat);
xiocb.plist.xiocb_inpstat.inp_status = 0;
cfe_iocb_dispatch(&xiocb);
@@ -355,20 +317,18 @@ int cfe_inpstat(int handle)
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)
+ int length, int *retlen, u64 offset)
{
- cfe_xiocb_t xiocb;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
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;
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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_buffer);
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);
+ xiocb.plist.xiocb_buffer.buf_length = strlen(name);
cfe_iocb_dispatch(&xiocb);
@@ -402,27 +360,21 @@ int cfe_open(char *name)
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)
+int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
{
- cfe_xiocb_t xiocb;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
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.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;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_envbuf);
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.name_length = strlen(name);
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);
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)
+int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length)
{
- cfe_xiocb_t xiocb;
+ struct cfe_xiocb 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.xiocb_psize = sizeof(struct xiocb_buffer);
xiocb.plist.xiocb_buffer.buf_offset = offset;
xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
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.plist.xiocb_buffer.buf_retlen;
}
-#endif /* CFE_API_writeblk || CFE_API_ALL */
diff --git a/arch/mips/fw/cfe/cfe_api_int.h b/arch/mips/fw/cfe/cfe_api_int.h
index f7e5a64b55f..d9759e64695 100644
--- a/arch/mips/fw/cfe/cfe_api_int.h
+++ b/arch/mips/fw/cfe/cfe_api_int.h
@@ -15,28 +15,12 @@
* along with this program; if not, write to the Free Software
* 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
#define CFE_API_INT_H
-/* *********************************************************************
- * Constants
- ********************************************************************* */
-
+/*
+ * Constants.
+ */
#define CFE_CMD_FW_GETINFO 0
#define CFE_CMD_FW_RESTART 1
#define CFE_CMD_FW_BOOT 2
@@ -64,89 +48,101 @@
#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
-/* *********************************************************************
- * Structures
- ********************************************************************* */
+/*
+ * Structures.
+ */
-typedef uint64_t cfe_xuint_t;
-typedef int64_t cfe_xint_t;
-typedef int64_t cfe_xptr_t;
+/* eeek, signed "pointers" */
+typedef s64 cfe_xptr_t;
-typedef struct xiocb_buffer_s {
- cfe_xuint_t buf_offset; /* offset on device (bytes) */
+struct xiocb_buffer {
+ u64 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 */
+ u64 buf_length; /* length of this buffer */
+ u64 buf_retlen; /* returned length (for read ops) */
+ u64 buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
+};
-typedef struct xiocb_inpstat_s {
- cfe_xuint_t inp_status; /* 1 means input available */
-} xiocb_inpstat_t;
+struct xiocb_inpstat {
+ u64 inp_status; /* 1 means input available */
+};
-typedef struct xiocb_envbuf_s {
- cfe_xint_t enum_idx; /* 0-based enumeration index */
+struct xiocb_envbuf {
+ s64 enum_idx; /* 0-based enumeration index */
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_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 */
+ s64 val_length; /* size of value string buffer */
+};
+
+struct xiocb_cpuctl {
+ u64 cpu_number; /* cpu number to control */
+ u64 cpu_command; /* command to issue to CPU */
+ u64 start_addr; /* CPU start address */
+ u64 gp_val; /* starting GP value */
+ u64 sp_val; /* starting SP value */
+ u64 a1_val; /* starting A1 value */
+};
+
+struct xiocb_time {
+ s64 ticks; /* current time in ticks */
+};
+
+struct xiocb_exitstat{
+ s64 status;
+};
+
+struct xiocb_meminfo {
+ s64 mi_idx; /* 0-based enumeration index */
+ s64 mi_type; /* type of memory block */
+ u64 mi_addr; /* physical start address */
+ u64 mi_size; /* block size */
+};
+
+struct xiocb_fwinfo {
+ s64 fwi_version; /* major, minor, eco version */
+ s64 fwi_totalmem; /* total installed mem */
+ s64 fwi_flags; /* various flags */
+ s64 fwi_boardid; /* board ID */
+ s64 fwi_bootarea_va; /* VA of boot area */
+ s64 fwi_bootarea_pa; /* PA of boot area */
+ s64 fwi_bootarea_size; /* size of boot area */
+ s64 fwi_reserved1;
+ s64 fwi_reserved2;
+ s64 fwi_reserved3;
+};
+
+struct cfe_xiocb {
+ u64 xiocb_fcode; /* IOCB function code */
+ s64 xiocb_status; /* return status */
+ s64 xiocb_handle; /* file/device handle */
+ u64 xiocb_flags; /* flags for this IOCB */
+ u64 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 */
+ /* buffer parameters */
+ struct xiocb_buffer xiocb_buffer;
+
+ /* 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;
-} cfe_xiocb_t;
+};
-#endif /* CFE_API_INT_H */
+#endif /* CFE_API_INT_H */
diff --git a/arch/mips/fw/lib/Makefile b/arch/mips/fw/lib/Makefile
new file mode 100644
index 00000000000..84befc968fc
--- /dev/null
+++ b/arch/mips/fw/lib/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for generic prom monitor library routines under Linux.
+#
+
+lib-$(CONFIG_64BIT) += call_o32.o
diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S
new file mode 100644
index 00000000000..bdf7d1d4081
--- /dev/null
+++ b/arch/mips/fw/lib/call_o32.S
@@ -0,0 +1,97 @@
+/*
+ * arch/mips/dec/prom/call_o32.S
+ *
+ * O32 interface for the 64 (or N32) ABI.
+ *
+ * Copyright (C) 2002 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/asm.h>
+#include <asm/regdef.h>
+
+/* Maximum number of arguments supported. Must be even! */
+#define O32_ARGC 32
+/* Number of static registers we save. */
+#define O32_STATC 11
+/* Frame size for static register */
+#define O32_FRAMESZ (SZREG * O32_STATC)
+/* Frame size on new stack */
+#define O32_FRAMESZ_NEW (SZREG + 4 * O32_ARGC)
+
+ .text
+
+/*
+ * O32 function call dispatcher, for interfacing 32-bit ROM routines.
+ *
+ * The standard 64 (N32) calling sequence is supported, with a0
+ * holding a function pointer, a1 a new stack pointer, a2-a7 -- its
+ * first six arguments and the stack -- remaining ones (up to O32_ARGC,
+ * including a2-a7). Static registers, gp and fp are preserved, v0 holds
+ * a result. This code relies on the called o32 function for sp and ra
+ * restoration and this dispatcher has to be placed in a KSEGx (or KUSEG)
+ * address space. Any pointers passed have to point to addresses within
+ * one of these spaces as well.
+ */
+NESTED(call_o32, O32_FRAMESZ, ra)
+ REG_SUBU sp,O32_FRAMESZ
+
+ REG_S ra,O32_FRAMESZ-1*SZREG(sp)
+ REG_S fp,O32_FRAMESZ-2*SZREG(sp)
+ REG_S gp,O32_FRAMESZ-3*SZREG(sp)
+ REG_S s7,O32_FRAMESZ-4*SZREG(sp)
+ REG_S s6,O32_FRAMESZ-5*SZREG(sp)
+ REG_S s5,O32_FRAMESZ-6*SZREG(sp)
+ REG_S s4,O32_FRAMESZ-7*SZREG(sp)
+ REG_S s3,O32_FRAMESZ-8*SZREG(sp)
+ REG_S s2,O32_FRAMESZ-9*SZREG(sp)
+ REG_S s1,O32_FRAMESZ-10*SZREG(sp)
+ REG_S s0,O32_FRAMESZ-11*SZREG(sp)
+
+ move jp,a0
+ REG_SUBU s0,a1,O32_FRAMESZ_NEW
+ REG_S sp,O32_FRAMESZ_NEW-1*SZREG(s0)
+
+ sll a0,a2,zero
+ sll a1,a3,zero
+ sll a2,a4,zero
+ sll a3,a5,zero
+ sw a6,0x10(s0)
+ sw a7,0x14(s0)
+
+ PTR_LA t0,O32_FRAMESZ(sp)
+ PTR_LA t1,0x18(s0)
+ li t2,O32_ARGC-6
+1:
+ lw t3,(t0)
+ REG_ADDU t0,SZREG
+ sw t3,(t1)
+ REG_SUBU t2,1
+ REG_ADDU t1,4
+ bnez t2,1b
+
+ move sp,s0
+
+ jalr jp
+
+ REG_L sp,O32_FRAMESZ_NEW-1*SZREG(sp)
+
+ REG_L s0,O32_FRAMESZ-11*SZREG(sp)
+ REG_L s1,O32_FRAMESZ-10*SZREG(sp)
+ REG_L s2,O32_FRAMESZ-9*SZREG(sp)
+ REG_L s3,O32_FRAMESZ-8*SZREG(sp)
+ REG_L s4,O32_FRAMESZ-7*SZREG(sp)
+ REG_L s5,O32_FRAMESZ-6*SZREG(sp)
+ REG_L s6,O32_FRAMESZ-5*SZREG(sp)
+ REG_L s7,O32_FRAMESZ-4*SZREG(sp)
+ REG_L gp,O32_FRAMESZ-3*SZREG(sp)
+ REG_L fp,O32_FRAMESZ-2*SZREG(sp)
+ REG_L ra,O32_FRAMESZ-1*SZREG(sp)
+
+ REG_ADDU sp,O32_FRAMESZ
+ jr ra
+END(call_o32)
diff --git a/arch/mips/fw/sni/Makefile b/arch/mips/fw/sni/Makefile
new file mode 100644
index 00000000000..d9740a3788e
--- /dev/null
+++ b/arch/mips/fw/sni/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the SNI prom monitor routines under Linux.
+#
+
+lib-$(CONFIG_SNIPROM) += sniprom.o
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
new file mode 100644
index 00000000000..96ba9920275
--- /dev/null
+++ b/arch/mips/fw/sni/sniprom.c
@@ -0,0 +1,151 @@
+/*
+ * Big Endian PROM code for SNI RM machines
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2005-2006 Florian Lohoff (flo@rfc822.org)
+ * Copyright (C) 2005-2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/console.h>
+
+#include <asm/addrspace.h>
+#include <asm/sni.h>
+#include <asm/mipsprom.h>
+#include <asm/mipsregs.h>
+#include <asm/bootinfo.h>
+
+/* special SNI prom calls */
+/*
+ * This does not exist in all proms - SINIX compares
+ * the prom env variable "version" against "2.0008"
+ * or greater. If lesser it tries to probe interesting
+ * registers
+ */
+#define PROM_GET_MEMCONF 58
+#define PROM_GET_HWCONF 61
+
+#define PROM_VEC (u64 *)CKSEG1ADDR(0x1fc00000)
+#define PROM_ENTRY(x) (PROM_VEC + (x))
+
+#define ___prom_putchar ((int *(*)(int))PROM_ENTRY(PROM_PUTCHAR))
+#define ___prom_getenv ((char *(*)(char *))PROM_ENTRY(PROM_GETENV))
+#define ___prom_get_memconf ((void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF))
+#define ___prom_get_hwconf ((u32 (*)(void))PROM_ENTRY(PROM_GET_HWCONF))
+
+#ifdef CONFIG_64BIT
+
+static u8 o32_stk[16384];
+#define O32_STK &o32_stk[sizeof(o32_stk)]
+
+#define __PROM_O32(fun, arg) fun arg __asm__(#fun); \
+ __asm__(#fun " = call_o32")
+
+int __PROM_O32(__prom_putchar, (int *(*)(int), void *, int));
+char *__PROM_O32(__prom_getenv, (char *(*)(char *), void *, char *));
+void __PROM_O32(__prom_get_memconf, (void (*)(void *), void *, void *));
+u32 __PROM_O32(__prom_get_hwconf, (u32 (*)(void), void *));
+
+#define _prom_putchar(x) __prom_putchar(___prom_putchar, O32_STK, x)
+#define _prom_getenv(x) __prom_getenv(___prom_getenv, O32_STK, x)
+#define _prom_get_memconf(x) __prom_get_memconf(___prom_get_memconf, O32_STK, x)
+#define _prom_get_hwconf() __prom_get_hwconf(___prom_get_hwconf, O32_STK)
+
+#else
+#define _prom_putchar(x) ___prom_putchar(x)
+#define _prom_getenv(x) ___prom_getenv(x)
+#define _prom_get_memconf(x) ___prom_get_memconf(x)
+#define _prom_get_hwconf(x) ___prom_get_hwconf(x)
+#endif
+
+void prom_putchar(char c)
+{
+ _prom_putchar(c);
+}
+
+
+char *prom_getenv(char *s)
+{
+ return _prom_getenv(s);
+}
+
+void *prom_get_hwconf(void)
+{
+ u32 hwconf = _prom_get_hwconf();
+
+ if (hwconf == 0xffffffff)
+ return NULL;
+
+ return (void *)CKSEG1ADDR(hwconf);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+/*
+ * /proc/cpuinfo system type
+ *
+ */
+char *system_type = "Unknown";
+const char *get_system_type(void)
+{
+ return system_type;
+}
+
+static void __init sni_mem_init(void)
+{
+ int i, memsize;
+ struct membank {
+ u32 size;
+ u32 base;
+ u32 size2;
+ u32 pad1;
+ u32 pad2;
+ } memconf[8];
+ int brd_type = *(unsigned char *)SNI_IDPROM_BRDTYPE;
+
+
+ /* MemSIZE from prom in 16MByte chunks */
+ memsize = *((unsigned char *) SNI_IDPROM_MEMSIZE) * 16;
+
+ pr_debug("IDProm memsize: %u MByte\n", memsize);
+
+ /* get memory bank layout from prom */
+ _prom_get_memconf(&memconf);
+
+ pr_debug("prom_get_mem_conf memory configuration:\n");
+ for (i = 0; i < 8 && memconf[i].size; i++) {
+ if (brd_type == SNI_BRD_PCI_TOWER ||
+ brd_type == SNI_BRD_PCI_TOWER_CPLUS) {
+ if (memconf[i].base >= 0x20000000 &&
+ memconf[i].base < 0x30000000)
+ memconf[i].base -= 0x20000000;
+ }
+ pr_debug("Bank%d: %08x @ %08x\n", i,
+ memconf[i].size, memconf[i].base);
+ add_memory_region(memconf[i].base, memconf[i].size,
+ BOOT_MEM_RAM);
+ }
+}
+
+void __init prom_init(void)
+{
+ int argc = fw_arg0;
+ u32 *argv = (u32 *)CKSEG0ADDR(fw_arg1);
+ int i;
+
+ sni_mem_init();
+
+ /* copy prom cmdline parameters to kernel cmdline */
+ for (i = 1; i < argc; i++) {
+ strcat(arcs_cmdline, (char *)CKSEG0ADDR(argv[i]));
+ if (i < (argc - 1))
+ strcat(arcs_cmdline, " ");
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-31 06:35:25 +0000