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-rw-r--r--sys/alpha/pci/pcibus.c9
-rw-r--r--sys/dev/pci/pci.c6
2 files changed, 12 insertions, 3 deletions
diff --git a/sys/alpha/pci/pcibus.c b/sys/alpha/pci/pcibus.c
index 71a3eb1..58363fa 100644
--- a/sys/alpha/pci/pcibus.c
+++ b/sys/alpha/pci/pcibus.c
@@ -40,6 +40,7 @@
#include <sys/sysctl.h>
#include <sys/rman.h>
+#include <pci/pcireg.h>
#include <pci/pcivar.h>
#include <machine/chipset.h>
#include <machine/cpuconf.h>
@@ -80,6 +81,8 @@ SYSCTL_LONG(_hw_chipset, OID_AUTO, hae_mask, CTLFLAG_RD, &chipset_hae_mask, 0,
int
alpha_pci_route_interrupt(device_t bus, device_t dev, int pin)
{
+ int intline = 255;
+
/*
* Validate requested pin number.
*/
@@ -87,8 +90,10 @@ alpha_pci_route_interrupt(device_t bus, device_t dev, int pin)
return(255);
if (platform.pci_intr_route)
- return(platform.pci_intr_route(bus, dev, pin));
- return(255);
+ intline = platform.pci_intr_route(bus, dev, pin);
+ if (intline == 255)
+ intline = pci_read_config(dev, PCIR_INTLINE, 1);
+ return intline;
}
#ifdef DEV_ISA
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c
index 3da4d29..c4b2951 100644
--- a/sys/dev/pci/pci.c
+++ b/sys/dev/pci/pci.c
@@ -1207,7 +1207,11 @@ pci_alloc_resource(device_t dev, device_t child, int type, int *rid,
* If device doesn't have an interrupt routed, and is deserving of
* an interrupt, try to assign it one.
*/
- if ((type == SYS_RES_IRQ) && (cfg->intline == 255) && (cfg->intpin != 0)) {
+ if ((type == SYS_RES_IRQ)
+#ifndef __alpha__
+ && (cfg->intline == 255) && (cfg->intpin != 0)
+#endif
+ ) {
cfg->intline = PCIB_ROUTE_INTERRUPT(device_get_parent(dev), child,
cfg->intpin);
if (cfg->intline != 255) {
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