xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

kernel: usb fixes for amd64

Browse source
This commit is contained in:
cinap_lenrek 2014-02-01 10:20:43 +01:00
parent dcea714680
commit 06bc19c28f
3 changed files with 15 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/src/9/pc/usbehcipc.c
View file

@ -153,7 +153,7 @@ scanpci(void)
{
static int already = 0;
int i;
ulong io;
uintptr io;
Ctlr *ctlr;
Pcidev *p;
Ecapio *capio;
@ -180,7 +180,7 @@ scanpci(void)
p->vid, p->did);
continue;
}
dprint("usbehci: %#x %#x: port %#lux size %#x irq %d\n",
dprint("usbehci: %#x %#x: port %#p size %#x irq %d\n",
p->vid, p->did, io, p->mem[0].size, p->intl);
ctlr = malloc(sizeof(Ctlr));

23
sys/src/9/pc/usbuhci.c
View file

@ -245,7 +245,6 @@ struct Qh
Qh* next; /* in active or free list */
Td* tds; /* Td list in this Qh (initially, elink) */
char* tag; /* debug and align, mostly */
ulong align;
};
/*
@ -579,17 +578,18 @@ tdalloc(void)
{
int i;
Td *td;
Td *pool;
uchar *pool;
lock(&tdpool);
if(tdpool.free == nil){
ddprint("uhci: tdalloc %d Tds\n", Incr);
pool = xspanalloc(Incr*sizeof(Td), Align, 0);
pool = xspanalloc(Incr*ROUND(sizeof(Td), Align), Align, 0);
if(pool == nil)
panic("tdalloc");
for(i=Incr; --i>=0;){
pool[i].next = tdpool.free;
tdpool.free = &pool[i];
td = (Td*)(pool + i*ROUND(sizeof(Td), Align));
td->next = tdpool.free;
tdpool.free = td;
}
tdpool.nalloc += Incr;
tdpool.nfree += Incr;
@ -602,7 +602,7 @@ tdalloc(void)
memset(td, 0, sizeof(Td));
td->link = Tdterm;
assert(((ulong)td & 0xF) == 0);
assert(((uintptr)td & 0xF) == 0);
return td;
}
@ -659,17 +659,18 @@ qhalloc(Ctlr *ctlr, Qh *prev, Qio *io, char *tag)
{
int i;
Qh *qh;
Qh *pool;
uchar *pool;
lock(&qhpool);
if(qhpool.free == nil){
ddprint("uhci: qhalloc %d Qhs\n", Incr);
pool = xspanalloc(Incr*sizeof(Qh), Align, 0);
pool = xspanalloc(Incr*ROUND(sizeof(Qh), Align), Align, 0);
if(pool == nil)
panic("qhalloc");
for(i=Incr; --i>=0;){
pool[i].next = qhpool.free;
qhpool.free = &pool[i];
qh = (Qh*)(pool + i*ROUND(sizeof(Qh), Align));
qh->next = qhpool.free;
qhpool.free = qh;
}
qhpool.nalloc += Incr;
qhpool.nfree += Incr;
@ -696,7 +697,7 @@ qhalloc(Ctlr *ctlr, Qh *prev, Qio *io, char *tag)
iunlock(ctlr);
}
assert(((ulong)qh & 0xF) == 0);
assert(((uintptr)qh & 0xF) == 0);
return qh;
}

2
sys/src/9/port/usbehci.c
View file

@ -424,7 +424,7 @@ edalloc(void)
unlock(&edpool);
memset(ed, 0, sizeof(Ed)); /* safety */
assert(((ulong)ed & 0xF) == 0);
assert(((uintptr)ed & 0xF) == 0);
return ed;
}