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Add POWER CPUs to the kernel's knowledge. This does not imply we currently

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actually run on any machines with POWER CPUs but avoids closing that door
unnecessarily.

Approved by:	re (kib)
This commit is contained in:
Nathan Whitehorn 2013-09-09 12:51:24 +00:00
parent 0658fe8ce1
commit c5915fdc44
3 changed files with 17 additions and 5 deletions
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7
sys/powerpc/aim/mmu_oea64.c
View file

@ -263,7 +263,7 @@ uintptr_t moea64_scratchpage_pte[2];
struct mtx moea64_scratchpage_mtx;
uint64_t moea64_large_page_mask = 0;
int moea64_large_page_size = 0;
uint64_t moea64_large_page_size = 0;
int moea64_large_page_shift = 0;
/*
@ -546,12 +546,9 @@ moea64_probe_large_page(void)
powerpc_sync(); isync();
/* FALLTHROUGH */
case IBMCELLBE:
default:
moea64_large_page_size = 0x1000000; /* 16 MB */
moea64_large_page_shift = 24;
break;
default:
moea64_large_page_size = 0;
}
moea64_large_page_mask = moea64_large_page_size - 1;

1
sys/powerpc/aim/mmu_oea64.h
View file

@ -70,6 +70,7 @@ extern u_int moea64_pte_overflow;
extern struct pvo_head *moea64_pvo_table;
extern int moea64_large_page_shift;
extern uint64_t moea64_large_page_size;
extern u_int moea64_pteg_count;
extern u_int moea64_pteg_mask;

14
sys/powerpc/powerpc/cpu.c
View file

@ -127,6 +127,20 @@ static const struct cputab models[] = {
{ "IBM PowerPC 970MP", IBM970MP, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU,
cpu_970_setup },
{ "IBM POWER4", IBMPOWER4, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU, NULL },
{ "IBM POWER4+", IBMPOWER4PLUS, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU, NULL },
{ "IBM POWER5", IBMPOWER5, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU, NULL },
{ "IBM POWER5+", IBMPOWER5PLUS, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU, NULL },
{ "IBM POWER6", IBMPOWER6, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU,
NULL },
{ "IBM POWER7", IBMPOWER7, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU,
NULL },
{ "Motorola PowerPC 7400", MPC7400, REVFMT_MAJMIN,
PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU, cpu_6xx_setup },
{ "Motorola PowerPC 7410", MPC7410, REVFMT_MAJMIN,