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try the fix from creative bugzilla for nmi problem

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Obtained from:	creative labs bugzilla
This commit is contained in:
Cameron Grant 2000-04-18 19:11:38 +00:00
parent 83a15ece20
commit 19b6ac092e
1 changed files with 2 additions and 2 deletions
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4
sys/dev/sound/pci/emu10k1.c
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@ -791,7 +791,7 @@ emu_memalloc(struct sc_info *sc, u_int32_t sz)
mem->bmap[idx >> 3] |= 1 << (idx & 7);
tmp = (u_int32_t)vtophys((u_int8_t *)buf + ofs);
/* printf("pte[%d] -> %x phys, %x virt\n", idx, tmp, ((u_int32_t)buf) + ofs); */
mem->ptb_pages[idx] = (tmp << 1);/* | idx;*/
mem->ptb_pages[idx] = (tmp << 1) | idx;
ofs += EMUPAGESIZE;
}
SLIST_INSERT_HEAD(&mem->blocks, blk, link);
@ -1040,7 +1040,7 @@ emu_init(struct sc_info *sc)
bzero(sc->mem.silent_page, EMUPAGESIZE);
tmp = (u_int32_t)vtophys(sc->mem.silent_page) << 1;
for (i = 0; i < MAXPAGES; i++)
sc->mem.ptb_pages[i] = tmp;
sc->mem.ptb_pages[i] = tmp | i;
emu_wrptr(sc, 0, PTB, vtophys(sc->mem.ptb_pages));
emu_wrptr(sc, 0, TCB, 0); /* taken from original driver */