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sdodin: use 64-bit physical addresses and check pci membar type

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This commit is contained in:
cinap_lenrek 2020-06-06 16:14:02 +02:00
parent 2907f7ffc4
commit caf8df6478
1 changed files with 5 additions and 6 deletions
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11
sys/src/9/pc/sdodin.c
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@ -2542,10 +2542,9 @@ msverify(SDunit *u)
static uint*
map(Pcidev *p, int bar)
{
uintptr io;
io = p->mem[bar].bar & ~0xf;
return (uint*)vmap(io, p->mem[bar].size);
if(p->mem[bar].size == 0 || (p->mem[bar].bar & 1) != 0)
return nil;
return (uint*)vmap(p->mem[bar].bar & ~0xf, p->mem[bar].size);
}
/* §5.1.3 */
@ -2655,8 +2654,8 @@ mspnp(void)
s = sdevs + nmsctlr;
memset(c, 0, sizeof *c);
memset(s, 0, sizeof *s);
if((c->reg = map(p, Mebar)) == 0){
print("sdodin: bar %#p in use\n", c->reg);
if((c->reg = map(p, Mebar)) == nil){
print("sdodin: can't map registers\n");
continue;
}
pcienable(p);