mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int reg, int size, u32 *val)
{
+ u32 control = mace->pci.control;
+
+ /* disable master aborts interrupts during config read */
+ mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT;
mace->pci.config_addr = mkaddr(bus, devfn, reg);
switch (size) {
case 1:
*val = mace->pci.config_data.l;
break;
}
+ /* ack possible master abort */
+ mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT;
+ mace->pci.control = control;
+ /*
+ * someone forgot to set the ultra bit for the onboard
+ * scsi chips; we fake it here
+ */
+ if (bus->number == 0 && reg == 0x40 && size == 4 &&
+ (devfn == (1 << 3) || devfn == (2 << 3)))
+ *val |= 0x1000;
DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val);