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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/sparc64/src/mm/tlb.c @ 616

  → /kernel/trunk/arch/sparc64/src/mm/tlb.c @ 617

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 616 → Rev 617

/kernel/trunk/arch/sparc64/src/mm/tlb.c
29,6 → 29,8
#include <arch/mm/tlb.h>
#include <mm/tlb.h>
#include <print.h>
#include <arch/types.h>
#include <typedefs.h>
void tlb_arch_init(void)
{
46,8 → 48,8
d.value = itlb_data_access_read(i);
t.value = itlb_tag_read_read(i);
printf("%d: va=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pa=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.va, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pa, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
printf("%d: vpn=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pfn=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.vpn, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pfn, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
}
printf("D-TLB contents:\n");
55,8 → 57,61
d.value = dtlb_data_access_read(i);
t.value = dtlb_tag_read_read(i);
printf("%d: va=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pa=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.va, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pa, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
printf("%d: vpn=%Q, context=%d, v=%d, size=%d, nfo=%d, ie=%d, soft2=%X, diag=%X, pfn=%X, soft=%X, l=%d, cp=%d, cv=%d, e=%d, p=%d, w=%d, g=%d\n",
i, t.vpn, t.context, d.v, d.size, d.nfo, d.ie, d.soft2, d.diag, d.pfn, d.soft, d.l, d.cp, d.cv, d.e, d.p, d.w, d.g);
}
}
/** Invalidate all unlocked ITLB and DTLB entries. */
void tlb_invalidate_all(void)
{
int i;
tlb_data_t d;
tlb_tag_read_reg_t t;
for (i = 0; i < ITLB_ENTRY_COUNT; i++) {
d.value = itlb_data_access_read(i);
if (!d.l) {
printf("invalidating ");
t.value = itlb_tag_read_read(i);
d.v = false;
itlb_tag_access_write(t.value);
itlb_data_access_write(i, d.value);
}
}
for (i = 0; i < DTLB_ENTRY_COUNT; i++) {
d.value = dtlb_data_access_read(i);
if (!d.l) {
t.value = dtlb_tag_read_read(i);
d.v = false;
dtlb_tag_access_write(t.value);
dtlb_data_access_write(i, d.value);
}
}
}
/** Invalidate all ITLB and DTLB entries that belong to specified ASID (Context).
*
* @param asid Address Space ID.
*/
void tlb_invalidate_asid(asid_t asid)
{
/* TODO: write asid to some Context register and encode the register in second parameter below. */
itlb_demap(TLB_DEMAP_CONTEXT, TLB_DEMAP_NUCLEUS, 0);
dtlb_demap(TLB_DEMAP_CONTEXT, TLB_DEMAP_NUCLEUS, 0);
}
/** Invalidate all ITLB and DLTB entries for specified page in specified address space.
*
* @param asid Address Space ID.
* @param page Page which to sweep out from ITLB and DTLB.
*/
void tlb_invalidate_page(asid_t asid, __address page)
{
/* TODO: write asid to some Context register and encode the register in second parameter below. */
itlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, page);
dtlb_demap(TLB_DEMAP_PAGE, TLB_DEMAP_NUCLEUS, page);
}