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Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index e9d589eefc14..c006d9039633 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -167,18 +167,18 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
* normal insert callback here.
*/
#ifdef CONFIG_PPC_ISERIES
- if (_machine == PLATFORM_ISERIES_LPAR)
+ if (machine_is(iseries))
ret = iSeries_hpte_insert(hpteg, va,
- __pa(vaddr),
+ paddr,
tmp_mode,
HPTE_V_BOLTED,
psize);
else
#endif
#ifdef CONFIG_PPC_PSERIES
- if (_machine & PLATFORM_LPAR)
+ if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR))
ret = pSeries_lpar_hpte_insert(hpteg, va,
- virt_to_abs(paddr),
+ paddr,
tmp_mode,
HPTE_V_BOLTED,
psize);
@@ -186,7 +186,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
#endif
#ifdef CONFIG_PPC_MULTIPLATFORM
ret = native_hpte_insert(hpteg, va,
- virt_to_abs(paddr),
+ paddr,
tmp_mode, HPTE_V_BOLTED,
psize);
#endif
@@ -295,8 +295,7 @@ static void __init htab_init_page_sizes(void)
* Not in the device-tree, let's fallback on known size
* list for 16M capable GP & GR
*/
- if ((_machine != PLATFORM_ISERIES_LPAR) &&
- cpu_has_feature(CPU_FTR_16M_PAGE))
+ if (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries))
memcpy(mmu_psize_defs, mmu_psize_defaults_gp,
sizeof(mmu_psize_defaults_gp));
found:
@@ -392,7 +391,7 @@ static unsigned long __init htab_get_table_size(void)
#ifdef CONFIG_MEMORY_HOTPLUG
void create_section_mapping(unsigned long start, unsigned long end)
{
- BUG_ON(htab_bolt_mapping(start, end, start,
+ BUG_ON(htab_bolt_mapping(start, end, __pa(start),
_PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX,
mmu_linear_psize));
}
@@ -422,7 +421,7 @@ void __init htab_initialize(void)
htab_hash_mask = pteg_count - 1;
- if (platform_is_lpar()) {
+ if (firmware_has_feature(FW_FEATURE_LPAR)) {
/* Using a hypervisor which owns the htab */
htab_address = NULL;
_SDR1 = 0;
@@ -431,7 +430,6 @@ void __init htab_initialize(void)
* the absolute address space.
*/
table = lmb_alloc(htab_size_bytes, htab_size_bytes);
- BUG_ON(table == 0);
DBG("Hash table allocated at %lx, size: %lx\n", table,
htab_size_bytes);
@@ -474,21 +472,22 @@ void __init htab_initialize(void)
if (dart_tablebase != 0 && dart_tablebase >= base
&& dart_tablebase < (base + size)) {
+ unsigned long dart_table_end = dart_tablebase + 16 * MB;
if (base != dart_tablebase)
BUG_ON(htab_bolt_mapping(base, dart_tablebase,
- base, mode_rw,
- mmu_linear_psize));
- if ((base + size) > (dart_tablebase + 16*MB))
+ __pa(base), mode_rw,
+ mmu_linear_psize));
+ if ((base + size) > dart_table_end)
BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
- base + size,
- dart_tablebase+16*MB,
+ base + size,
+ __pa(dart_table_end),
mode_rw,
mmu_linear_psize));
continue;
}
#endif /* CONFIG_U3_DART */
- BUG_ON(htab_bolt_mapping(base, base + size, base,
- mode_rw, mmu_linear_psize));
+ BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
+ mode_rw, mmu_linear_psize));
}
/*
@@ -505,8 +504,8 @@ void __init htab_initialize(void)
if (base + size >= tce_alloc_start)
tce_alloc_start = base + size + 1;
- BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
- tce_alloc_start, mode_rw,
+ BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
+ __pa(tce_alloc_start), mode_rw,
mmu_linear_psize));
}
@@ -517,7 +516,7 @@ void __init htab_initialize(void)
void htab_initialize_secondary(void)
{
- if (!platform_is_lpar())
+ if (!firmware_has_feature(FW_FEATURE_LPAR))
mtspr(SPRN_SDR1, _SDR1);
}