mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-12 01:13:08 +02:00
4fea8d2283
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17817 3c298f89-4303-0410-b956-a3cf2f4a3e73
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
Index: linux-2.6.30.5/arch/mips/kernel/traps.c
|
|
===================================================================
|
|
--- linux-2.6.30.5.orig/arch/mips/kernel/traps.c 2009-08-16 23:19:38.000000000 +0200
|
|
+++ linux-2.6.30.5/arch/mips/kernel/traps.c 2009-09-02 18:23:37.000000000 +0200
|
|
@@ -1542,7 +1542,16 @@
|
|
*/
|
|
if (cpu_has_mips_r2) {
|
|
cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
|
|
+ if (!cp0_compare_irq)
|
|
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
|
|
+
|
|
cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
|
|
+ if (!cp0_perfcount_irq)
|
|
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
|
|
+
|
|
+ if (arch_fixup_c0_irqs)
|
|
+ arch_fixup_c0_irqs();
|
|
+
|
|
if (cp0_perfcount_irq == cp0_compare_irq)
|
|
cp0_perfcount_irq = -1;
|
|
} else {
|
|
Index: linux-2.6.30.5/arch/mips/include/asm/irq.h
|
|
===================================================================
|
|
--- linux-2.6.30.5.orig/arch/mips/include/asm/irq.h 2009-09-02 18:24:49.000000000 +0200
|
|
+++ linux-2.6.30.5/arch/mips/include/asm/irq.h 2009-09-02 18:26:05.000000000 +0200
|
|
@@ -157,8 +157,10 @@
|
|
* IE7. Since R2 their number has to be read from the c0_intctl register.
|
|
*/
|
|
#define CP0_LEGACY_COMPARE_IRQ 7
|
|
+#define CP0_LEGACY_PERFCNT_IRQ 7
|
|
|
|
extern int cp0_compare_irq;
|
|
extern int cp0_perfcount_irq;
|
|
+extern void __weak arch_fixup_c0_irqs(void);
|
|
|
|
#endif /* _ASM_IRQ_H */
|