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Differential D14499 Diff 40039 head/sys/powerpc/aim/moea64_native.c

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head/sys/powerpc/aim/moea64_native.c

Show First 20 Lines • Show All 395 Lines • ▼ Show 20 Lines for (i = 0; i < 16; i++)
mtsrin(i << ADDR_SR_SHFT, kernel_pmap->pm_sr[i]); mtsrin(i << ADDR_SR_SHFT, kernel_pmap->pm_sr[i]);
#endif #endif
/* /*
* Install page table * Install page table
*/ */
__asm __volatile ("ptesync; mtsdr1 %0; isync" __asm __volatile ("ptesync; mtsdr1 %0; isync"
:: "r"((uintptr_t)moea64_pteg_table :: "r"(((uintptr_t)moea64_pteg_table & ~DMAP_BASE_ADDRESS)
| (uintptr_t)(flsl(moea64_pteg_mask >> 11)))); | (uintptr_t)(flsl(moea64_pteg_mask >> 11))));
tlbia(); tlbia();
} }
static void static void
moea64_bootstrap_native(mmu_t mmup, vm_offset_t kernelstart, moea64_bootstrap_native(mmu_t mmup, vm_offset_t kernelstart,
vm_offset_t kernelend) vm_offset_t kernelend)
{ {
Show All 16 Linesmoea64_bootstrap_native(mmu_t mmup, vm_offset_t kernelstart,
/* /*
* We now need to allocate memory. This memory, to be allocated, * We now need to allocate memory. This memory, to be allocated,
* has to reside in a page table. The page table we are about to * has to reside in a page table. The page table we are about to
* allocate. We don't have BAT. So drop to data real mode for a minute * allocate. We don't have BAT. So drop to data real mode for a minute
* as a measure of last resort. We do this a couple times. * as a measure of last resort. We do this a couple times.
*/ */
moea64_pteg_table = (struct lpte *)moea64_bootstrap_alloc(size, size); moea64_pteg_table = (struct lpte *)moea64_bootstrap_alloc(size, size);
if (hw_direct_map)
moea64_pteg_table =
(struct lpte *)PHYS_TO_DMAP((vm_offset_t)moea64_pteg_table);
DISABLE_TRANS(msr); DISABLE_TRANS(msr);
bzero(__DEVOLATILE(void *, moea64_pteg_table), moea64_pteg_count * bzero(__DEVOLATILE(void *, moea64_pteg_table), moea64_pteg_count *
sizeof(struct lpteg)); sizeof(struct lpteg));
ENABLE_TRANS(msr); ENABLE_TRANS(msr);
CTR1(KTR_PMAP, "moea64_bootstrap: PTEG table at %p", moea64_pteg_table); CTR1(KTR_PMAP, "moea64_bootstrap: PTEG table at %p", moea64_pteg_table);
moea64_mid_bootstrap(mmup, kernelstart, kernelend); moea64_mid_bootstrap(mmup, kernelstart, kernelend);
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