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authorMagnus Damm <magnus.damm@gmail.com>2008-04-24 21:47:15 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-05-08 19:52:06 +0900
commit720be99006c5830970d5b62633c92b29e4cef137 (patch)
treecf99c87ca821fb55a745ad68487237abec699d19 /arch/sh/kernel/cpu/irq
parent995d538a5b09e3c129d8aac559f07a0f5cc3fc3c (diff)
sh: no high level trigger on some sh3 cpus
The processor models sh7706, sh7707 and sh7709 don't support high level trigger sense configuration. And the intc code looks like crap these days so what's the difference. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/irq')
-rw-r--r--arch/sh/kernel/cpu/irq/intc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
index df3695406d8..e5a4912d665 100644
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -302,7 +302,12 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
[IRQ_TYPE_EDGE_FALLING] = VALID(0),
[IRQ_TYPE_EDGE_RISING] = VALID(1),
[IRQ_TYPE_LEVEL_LOW] = VALID(2),
+ /* SH7706, SH7707 and SH7709 do not support high level triggered */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7707) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7709)
[IRQ_TYPE_LEVEL_HIGH] = VALID(3),
+#endif
};
static int intc_set_sense(unsigned int irq, unsigned int type)