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| author | Magnus Damm <magnus.damm@gmail.com> | 2008-04-24 21:36:34 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-05-08 19:52:03 +0900 |
| commit | d58876e289b0153bf86162aa1a43249e0f0aa03d (patch) | |
| tree | bcba99bfb89b61142a81a651958c10e4c9828778 /include/asm-sh | |
| parent | a276e588a92737889c21e736f2bbed8aecda25fb (diff) | |
| download | linux-3.10-d58876e289b0153bf86162aa1a43249e0f0aa03d.tar.gz linux-3.10-d58876e289b0153bf86162aa1a43249e0f0aa03d.tar.bz2 linux-3.10-d58876e289b0153bf86162aa1a43249e0f0aa03d.zip | |
sh: add interrupt ack code to sh3
This patch adds interrupt acknowledge code for external interrupt
sources on sh3 processors. Only really required for edge triggered
interrupts, but we ack regardless of sense configuration.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/hw_irq.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index 9d7003c0356..7438d1e21bc 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -79,6 +79,10 @@ struct intc_desc { struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; char *name; +#ifdef CONFIG_CPU_SH3 + struct intc_mask_reg *ack_regs; + unsigned int nr_ack_regs; +#endif }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) @@ -91,6 +95,18 @@ struct intc_desc symbol __initdata = { \ chipname, \ } +#ifdef CONFIG_CPU_SH3 +#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ + mask_regs, prio_regs, sense_regs, ack_regs) \ +struct intc_desc symbol __initdata = { \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), \ + chipname, \ + _INTC_ARRAY(ack_regs), \ +} +#endif + void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); |