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Handle little-endian mapin requests.

This commit is contained in:
eeh 1999-05-30 18:52:51 +00:00
parent 343ac4c964
commit dafdd170d7
1 changed files with 10 additions and 7 deletions
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17
sys/arch/sparc64/sparc64/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.35 1999/05/23 11:41:39 mrg Exp $ */
/* $NetBSD: pmap.c,v 1.36 1999/05/30 18:52:51 eeh Exp $ */
/* #define NO_VCACHE */ /* Don't forget the locked TLB in dostart */
#define HWREF
/* #define BOOT_DEBUG */
@ -918,7 +918,8 @@ pmap_bootstrap(kernelstart, kernelend, maxctx)
1 /* Write */,
1 /* Cacheable */,
1 /* ALIAS -- Disable D$ */,
1 /* valid */);
1 /* valid */,
0 /* IE */);
#else
tte.data.data = TSB_DATA(0 /* global */,
TLB_8K,
@ -927,7 +928,8 @@ pmap_bootstrap(kernelstart, kernelend, maxctx)
1 /* Write */,
1 /* Cacheable */,
0 /* No ALIAS */,
1 /* valid */);
1 /* valid */,
0 /* IE */);
#endif
newp = NULL;
while (pseg_set(pmap_kernel(), va, tte.data.data, newp)
@ -955,7 +957,8 @@ pmap_bootstrap(kernelstart, kernelend, maxctx)
0 /* Write */,
1 /* Cacheable */,
0 /* No ALIAS */,
1 /* valid */);
1 /* valid */,
0 /* IE */);
tte.data.data |= TLB_L|TLB_NFO;
newp = NULL;
while(pseg_set(pmap_kernel(), va, tte.data.data, newp)
@ -1424,7 +1427,7 @@ pmap_kenter_pa(va, pa, prot)
tte.tag.tag = TSB_TAG(0,pm->pm_ctx,va);
tte.data.data = TSB_DATA(0, TLB_8K, pa, pm == pmap_kernel(),
(VM_PROT_WRITE & prot),
(!(pa & PMAP_NC)), pa & (PMAP_NVC), 1);
(!(pa & PMAP_NC)), pa & (PMAP_NVC), 1, 0);
/* We don't track modification here. */
if (VM_PROT_WRITE & prot) tte.data.data |= TLB_REAL_W|TLB_W; /* HWREF -- XXXX */
tte.data.data |= TLB_TSB_LOCK; /* wired */
@ -1685,13 +1688,13 @@ pmap_enter(pm, va, pa, prot, wired, access_type)
#ifndef HWREF
tte.data.data = TSB_DATA(0, size, pa, pm == pmap_kernel(),
(VM_PROT_WRITE & prot),
(!(pa & PMAP_NC)),aliased,1);
(!(pa & PMAP_NC)),aliased,1,(pa & PMAP_LITTLE));
if (VM_PROT_WRITE & prot) tte.data.data |= TLB_REAL_W; /* HWREF -- XXXX */
#else
/* Force dmmu_write_fault to be executed */
tte.data.data = TSB_DATA(0, size, pa, pm == pmap_kernel(),
0/*(VM_PROT_WRITE & prot)*/,
(!(pa & PMAP_NC)),aliased,1);
(!(pa & PMAP_NC)),aliased,1,(pa & PMAP_LITTLE));
if (VM_PROT_WRITE & prot) tte.data.data |= TLB_REAL_W; /* HWREF -- XXXX */
#endif
if (wired) tte.data.data |= TLB_TSB_LOCK;