diff options
| author | Magnus Damm <magnus.damm@gmail.com> | 2010-05-19 04:58:27 -0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-20 18:51:07 -0400 |
| commit | 27ada410c7a56e72fd8c5d304704fbf5cb685659 (patch) | |
| tree | 4e8939623a815170b5449ea17b960ab8d156a813 /arch/arm | |
| parent | 1944cc894fd4d2ecce9bab6940e464afbde4fef0 (diff) | |
ARM: 6138/1: Add support for 10 hardirq bits
This patch adds support for 10 hardirq bits to
the ARM architecture. Needed by the SH-Mobile
ARM processor sh7372 that has more than 512 IRQs.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/hardirq.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index 182310b99195..6d7485aff955 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h | |||
| @@ -12,7 +12,9 @@ typedef struct { | |||
| 12 | 12 | ||
| 13 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | 13 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 14 | 14 | ||
| 15 | #if NR_IRQS > 256 | 15 | #if NR_IRQS > 512 |
| 16 | #define HARDIRQ_BITS 10 | ||
| 17 | #elif NR_IRQS > 256 | ||
| 16 | #define HARDIRQ_BITS 9 | 18 | #define HARDIRQ_BITS 9 |
| 17 | #else | 19 | #else |
| 18 | #define HARDIRQ_BITS 8 | 20 | #define HARDIRQ_BITS 8 |