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Diffstat (limited to 'arch/sparc64/prom/misc.c')
-rw-r--r--arch/sparc64/prom/misc.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 19c44e97e9e..9b895faf077 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -17,14 +17,14 @@
#include <asm/system.h>
/* Reset and reboot the machine with the command 'bcommand'. */
-void prom_reboot(char *bcommand)
+void prom_reboot(const char *bcommand)
{
p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_INOUT(1, 0), bcommand);
}
/* Forth evaluate the expression contained in 'fstring'. */
-void prom_feval(char *fstring)
+void prom_feval(const char *fstring)
{
if (!fstring || fstring[0] == 0)
return;
@@ -148,21 +148,19 @@ void prom_set_trap_table(unsigned long tba)
p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba);
}
-int mmu_ihandle_cache = 0;
-
int prom_get_mmu_ihandle(void)
{
int node, ret;
- if (mmu_ihandle_cache != 0)
- return mmu_ihandle_cache;
+ if (prom_mmu_ihandle_cache != 0)
+ return prom_mmu_ihandle_cache;
- node = prom_finddevice("/chosen");
- ret = prom_getint(node, "mmu");
+ node = prom_finddevice(prom_chosen_path);
+ ret = prom_getint(node, prom_mmu_name);
if (ret == -1 || ret == 0)
- mmu_ihandle_cache = -1;
+ prom_mmu_ihandle_cache = -1;
else
- mmu_ihandle_cache = ret;
+ prom_mmu_ihandle_cache = ret;
return ret;
}
@@ -190,7 +188,7 @@ long prom_itlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd("call-method",
+ return p1275_cmd(prom_callmethod_name,
(P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_ARG(2, P1275_ARG_IN_64B) |
P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -207,7 +205,7 @@ long prom_dtlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd("call-method",
+ return p1275_cmd(prom_callmethod_name,
(P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_ARG(2, P1275_ARG_IN_64B) |
P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -223,13 +221,13 @@ long prom_dtlb_load(unsigned long index,
int prom_map(int mode, unsigned long size,
unsigned long vaddr, unsigned long paddr)
{
- int ret = p1275_cmd("call-method",
+ int ret = p1275_cmd(prom_callmethod_name,
(P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_ARG(3, P1275_ARG_IN_64B) |
P1275_ARG(4, P1275_ARG_IN_64B) |
P1275_ARG(6, P1275_ARG_IN_64B) |
P1275_INOUT(7, 1)),
- "map",
+ prom_map_name,
prom_get_mmu_ihandle(),
mode,
size,
@@ -244,12 +242,12 @@ int prom_map(int mode, unsigned long size,
void prom_unmap(unsigned long size, unsigned long vaddr)
{
- p1275_cmd("call-method",
+ p1275_cmd(prom_callmethod_name,
(P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_ARG(2, P1275_ARG_IN_64B) |
P1275_ARG(3, P1275_ARG_IN_64B) |
P1275_INOUT(4, 0)),
- "unmap",
+ prom_unmap_name,
prom_get_mmu_ihandle(),
size,
vaddr);
@@ -258,7 +256,7 @@ void prom_unmap(unsigned long size, unsigned long vaddr)
/* Set aside physical memory which is not touched or modified
* across soft resets.
*/
-unsigned long prom_retain(char *name,
+unsigned long prom_retain(const char *name,
unsigned long pa_low, unsigned long pa_high,
long size, long align)
{
@@ -290,7 +288,7 @@ int prom_getunumber(int syndrome_code,
unsigned long phys_addr,
char *buf, int buflen)
{
- return p1275_cmd("call-method",
+ return p1275_cmd(prom_callmethod_name,
(P1275_ARG(0, P1275_ARG_IN_STRING) |
P1275_ARG(3, P1275_ARG_OUT_BUF) |
P1275_ARG(6, P1275_ARG_IN_64B) |