static inline void srmmu_pmd_clear(pmd_t *pmdp) {
int i;
- for (i = 0; i < SRMMU_PTRS_PER_PTE_SOFT/SRMMU_PTRS_PER_PTE; i++)
+ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++)
srmmu_set_pte((pte_t *)&pmdp->pmdv[i], __pte(0));
}
int i;
ptp = __nocache_pa((unsigned long) ptep) >> 4;
- for (i = 0; i < SRMMU_PTRS_PER_PTE_SOFT/SRMMU_PTRS_PER_PTE; i++) {
+ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) {
srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
- ptp += (SRMMU_PTRS_PER_PTE*sizeof(pte_t) >> 4);
+ ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4);
}
}
int i;
ptp = page_to_pfn(ptep) << (PAGE_SHIFT-4); /* watch for overflow */
- for (i = 0; i < SRMMU_PTRS_PER_PTE_SOFT/SRMMU_PTRS_PER_PTE; i++) {
+ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) {
srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
- ptp += (SRMMU_PTRS_PER_PTE*sizeof(pte_t) >> 4);
+ ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4);
}
}
static inline pmd_t *srmmu_pmd_offset(pgd_t * dir, unsigned long address)
{
return (pmd_t *) srmmu_pgd_page(*dir) +
- ((address >> SRMMU_PMD_SHIFT_SOFT) & (SRMMU_PTRS_PER_PMD_SOFT - 1));
+ ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1));
}
/* Find an entry in the third-level page table.. */
pte = __nocache_va((dir->pmdv[0] & SRMMU_PTD_PMASK) << 4);
return (pte_t *) pte +
- ((address >> PAGE_SHIFT) & (SRMMU_PTRS_PER_PTE_SOFT - 1));
+ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1));
}
static unsigned long srmmu_swp_type(swp_entry_t entry)
static pte_t *
srmmu_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
- return (pte_t *)srmmu_get_nocache(SRMMU_PTE_SZ_SOFT, SRMMU_PTE_SZ_SOFT);
+ return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
}
static struct page *
static void srmmu_free_pte_fast(pte_t *pte)
{
- srmmu_free_nocache((unsigned long)pte, SRMMU_PTE_SZ_SOFT);
+ srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
}
static void srmmu_pte_free(struct page *pte)
BUG();
p = page_to_pfn(pte) << PAGE_SHIFT; /* Physical address */
p = (unsigned long) __nocache_va(p); /* Nocached virtual */
- srmmu_free_nocache(p, SRMMU_PTE_SZ_SOFT);
+ srmmu_free_nocache(p, PTE_SIZE);
}
/*
a = 0x20; b = 0x40; c = 0x60;
d = 0x80; e = 0xa0; f = 0xc0; g = 0xe0;
- start &= SRMMU_PMD_MASK;
+ start &= SRMMU_REAL_PMD_MASK;
while(start < end) {
faddr = (start + (0x10000 - 0x100));
goto inside;
"r" (a), "r" (b), "r" (c), "r" (d),
"r" (e), "r" (f), "r" (g));
} while (faddr != start);
- start += SRMMU_PMD_SIZE;
+ start += SRMMU_REAL_PMD_SIZE;
}
srmmu_set_context(octx);
local_irq_restore(flags);
}
pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
- ptep = (pte_t *)__srmmu_get_nocache(SRMMU_PTE_SZ_SOFT,
- SRMMU_PTE_SZ_SOFT);
+ ptep = (pte_t *)__srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
- memset(__nocache_fix(ptep), 0, SRMMU_PTE_SZ_SOFT);
+ memset(__nocache_fix(ptep), 0, PTE_SIZE);
srmmu_pmd_set(__nocache_fix(pmdp), ptep);
}
- if (start > (0xffffffffUL - SRMMU_PMD_SIZE_SOFT))
+ if (start > (0xffffffffUL - PMD_SIZE))
break;
- start = (start + SRMMU_PMD_SIZE_SOFT) & SRMMU_PMD_MASK_SOFT;
+ start = (start + PMD_SIZE) & PMD_MASK;
}
}
}
pmdp = srmmu_pmd_offset(pgdp, start);
if(srmmu_pmd_none(*pmdp)) {
- ptep = (pte_t *) __srmmu_get_nocache(SRMMU_PTE_SZ_SOFT,
- SRMMU_PTE_SZ_SOFT);
+ ptep = (pte_t *) __srmmu_get_nocache(PTE_SIZE,
+ PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
- memset(ptep, 0, SRMMU_PTE_SZ_SOFT);
+ memset(ptep, 0, PTE_SIZE);
srmmu_pmd_set(pmdp, ptep);
}
- if (start > (0xffffffffUL - SRMMU_PMD_SIZE_SOFT))
+ if (start > (0xffffffffUL - PMD_SIZE))
break;
- start = (start + SRMMU_PMD_SIZE_SOFT) & SRMMU_PMD_MASK_SOFT;
+ start = (start + PMD_SIZE) & PMD_MASK;
}
}
/* A red snapper, see what it really is. */
what = 0;
- if(!(start & ~(SRMMU_PMD_MASK))) {
- if(srmmu_hwprobe((start-PAGE_SIZE) + SRMMU_PMD_SIZE) == prompte)
+ if(!(start & ~(SRMMU_REAL_PMD_MASK))) {
+ if(srmmu_hwprobe((start-PAGE_SIZE) + SRMMU_REAL_PMD_SIZE) == prompte)
what = 1;
}
}
pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
- ptep = (pte_t *) __srmmu_get_nocache(SRMMU_PTE_SZ_SOFT,
- SRMMU_PTE_SZ_SOFT);
+ ptep = (pte_t *) __srmmu_get_nocache(PTE_SIZE,
+ PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
- memset(__nocache_fix(ptep), 0, SRMMU_PTE_SZ_SOFT);
+ memset(__nocache_fix(ptep), 0, PTE_SIZE);
srmmu_pmd_set(__nocache_fix(pmdp), ptep);
}
if(what == 1) {
* good hardware PTE piece. Alternatives seem worse.
*/
unsigned int x; /* Index of HW PMD in soft cluster */
- x = (start >> SRMMU_PMD_SHIFT) & 15;
+ x = (start >> PMD_SHIFT) & 15;
*(unsigned long *)__nocache_fix(&pmdp->pmdv[x]) = prompte;
- start += SRMMU_PMD_SIZE;
+ start += SRMMU_REAL_PMD_SIZE;
continue;
}
ptep = srmmu_pte_offset(__nocache_fix(pmdp), start);
extern void ld_mmu_iounit(void);
extern void ___xchg32_sun4md(void);
- BTFIXUPSET_SIMM13(pmd_shift, SRMMU_PMD_SHIFT_SOFT);
- BTFIXUPSET_SETHI(pmd_size, SRMMU_PMD_SIZE_SOFT);
- BTFIXUPSET_SETHI(pmd_mask, SRMMU_PMD_MASK_SOFT);
-
BTFIXUPSET_SIMM13(pgdir_shift, SRMMU_PGDIR_SHIFT);
BTFIXUPSET_SETHI(pgdir_size, SRMMU_PGDIR_SIZE);
BTFIXUPSET_SETHI(pgdir_mask, SRMMU_PGDIR_MASK);
- BTFIXUPSET_SIMM13(ptrs_per_pte, SRMMU_PTRS_PER_PTE_SOFT);
- BTFIXUPSET_SIMM13(ptrs_per_pmd, SRMMU_PTRS_PER_PMD_SOFT);
+ BTFIXUPSET_SIMM13(ptrs_per_pmd, SRMMU_PTRS_PER_PMD);
BTFIXUPSET_SIMM13(ptrs_per_pgd, SRMMU_PTRS_PER_PGD);
BTFIXUPSET_INT(page_none, pgprot_val(SRMMU_PAGE_NONE));