diff options
| author |   Christian Ruppert <christian.ruppert@abilis.com> | 2013-04-11 15:19:39 +0200 |
|---|---|---|
| committer |   Vineet Gupta <vgupta@synopsys.com> | 2013-05-07 13:43:58 +0530 |
| commit | a37cdacc9bc339097a2c206aad449ca307d7fd63 (patch) | |
| tree | b92af23a10b85cf0b06deea627fba0c2dff5e0da /arch/arc/include/asm | |
| parent | ARC: Allow embedded arc-intc to be properly placed in DT intc hierarchy (diff) | |
| download | linux-dev-a37cdacc9bc339097a2c206aad449ca307d7fd63.tar.xz linux-dev-a37cdacc9bc339097a2c206aad449ca307d7fd63.zip | |
ARC: Prepare interrupt code for external controllers
This patch adds some room for CPU-external interrupt controllers in the
Linux interrupt space. Until now, only the 32 CPU internal interrupt lines
were supported which does not allow for external interrupt controllers such
as GPIO modules etc.
Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com>
Signed-off-by: Pierrick Hascoet <pierrick.hascoet@abilis.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/irq.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h index 4c588f9820cf..57898a17eb82 100644 --- a/arch/arc/include/asm/irq.h +++ b/arch/arc/include/asm/irq.h @@ -9,7 +9,8 @@ #ifndef __ASM_ARC_IRQ_H #define __ASM_ARC_IRQ_H -#define NR_IRQS 32 +#define NR_CPU_IRQS 32 /* number of interrupt lines of ARC770 CPU */ +#define NR_IRQS 128 /* allow some CPU external IRQ handling */ /* Platform Independent IRQs */ #define TIMER0_IRQ 3 |