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>
sis900_poll(struct nic *nic, int retrieve)
{
u32 rx_status = rxd[cur_rx].cmdsts;
+ u32 intr_status;
int retstat = 0;
+ /* acknowledge interrupts by reading interrupt status register */
+ intr_status = inl(ioaddr + isr);
+
if (sis900_debug > 2)
printf("sis900_poll: cur_rx:%d, status:%X\n", cur_rx,
(unsigned int) rx_status);
{
switch ( action ) {
case DISABLE :
+ outl(0, ioaddr + imr);
break;
case ENABLE :
+ outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
break;
case FORCE :
break;