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[sis900] Enable interrupts to allow UNDI to work 

Enable interrupts in sis900_irq(). Doing so allows some programs using
gPXE's UNDI interface to work properly, including Symantec Ghost.

Tested-by: Hubert Mercier <hubert.mercier@unilim.fr>
Signed-off-by: Marty Connor <mdc@etherboot.org>
pull/1/head
Thomas Miletich 2009-09-08 19:35:55 +02:00 committed by Marty Connor
parent 0ea6e5c221
commit d07f79de35
1 changed files with 6 additions and 0 deletions
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6
src/drivers/net/sis900.c
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@ -1183,8 +1183,12 @@ static int
sis900_poll(struct nic *nic, int retrieve) sis900_poll(struct nic *nic, int retrieve)
{ {
u32 rx_status = rxd[cur_rx].cmdsts; u32 rx_status = rxd[cur_rx].cmdsts;
u32 intr_status;
int retstat = 0; int retstat = 0;
/* acknowledge interrupts by reading interrupt status register */
intr_status = inl(ioaddr + isr);
if (sis900_debug > 2) if (sis900_debug > 2)
printf("sis900_poll: cur_rx:%d, status:%X\n", cur_rx, printf("sis900_poll: cur_rx:%d, status:%X\n", cur_rx,
(unsigned int) rx_status); (unsigned int) rx_status);
@ -1264,8 +1268,10 @@ sis900_irq(struct nic *nic __unused, irq_action_t action __unused)
{ {
switch ( action ) { switch ( action ) {
case DISABLE : case DISABLE :
outl(0, ioaddr + imr);
break; break;
case ENABLE : case ENABLE :
outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
break; break;
case FORCE : case FORCE :
break; break;