diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-04 15:40:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:45 -0800 |
| commit | d96b81533ba3d5775e45aee6986b2aa33c10801c (patch) | |
| tree | 334af39452d650cc14b389c58a30cc54e9e130dd | |
| parent | e1c21c4f476f2270c98aad1fe55e5f33e25f77f5 (diff) | |
[SPARC64]: Add sun4v case to __GET_CPUID() patch tables.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/setup.c | 3 | ||||
| -rw-r--r-- | include/asm-sparc64/cpudata.h | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index f751d11926b..2918ed3eb1b 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -520,6 +520,9 @@ static void __init per_cpu_patch(void) else insns = &p->cheetah_safari[0]; break; + case hypervisor: + insns = &p->sun4v[0]; + break; default: prom_printf("Unknown cpu type, halting.\n"); prom_halt(); diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h index c15514f82c3..4f28a85c104 100644 --- a/include/asm-sparc64/cpudata.h +++ b/include/asm-sparc64/cpudata.h @@ -68,6 +68,7 @@ struct cpuid_patch_entry { unsigned int cheetah_safari[4]; unsigned int cheetah_jbus[4]; unsigned int starfire[4]; + unsigned int sun4v[4]; }; extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; #endif @@ -79,6 +80,8 @@ extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; #define TRAP_BLOCK_SZ_SHIFT 6 +#include <asm/scratchpad.h> + #ifdef CONFIG_SMP #define __GET_CPUID(REG) \ @@ -105,6 +108,11 @@ extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; sllx REG, 9, REG; \ or REG, 0xd0, REG; \ lduwa [REG] ASI_PHYS_BYPASS_EC_E, REG;\ + /* sun4v implementation. */ \ + mov SCRATCHPAD_CPUID, REG; \ + nop; \ + ldxa [REG] ASI_SCRATCHPAD, REG; \ + nop; \ .previous; /* Clobbers TMP, current address space PGD phys address into DEST. */ |