diff options
Diffstat (limited to 'arch/sparc64/prom/misc.c')
| -rw-r--r-- | arch/sparc64/prom/misc.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 19c44e97e9e..87f5cfce23b 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; @@ -68,19 +68,11 @@ void prom_cmdline(void) local_irq_restore(flags); } -#ifdef CONFIG_SMP -extern void smp_promstop_others(void); -#endif - /* Drop into the prom, but completely terminate the program. * No chance of continuing. */ void prom_halt(void) { -#ifdef CONFIG_SMP - smp_promstop_others(); - udelay(8000); -#endif again: p1275_cmd("exit", P1275_INOUT(0, 0)); goto again; /* PROM is out to get me -DaveM */ @@ -88,10 +80,6 @@ again: void prom_halt_power_off(void) { -#ifdef CONFIG_SMP - smp_promstop_others(); - udelay(8000); -#endif p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0)); /* if nothing else helps, we just halt */ @@ -148,21 +136,19 @@ 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 +176,7 @@ 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 +193,7 @@ 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 +209,13 @@ 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 +230,12 @@ 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 +244,7 @@ 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 +276,7 @@ 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) | |