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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-11-23 12:34:58 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-11-23 12:34:58 -0500
commit9b8b317d58084b9a44f6f33b355c4278d9f841fb (patch)
treee0df89800bf4301c4017db3cdf04a2056ec1a852 /arch/mips/alchemy/common/irq.c
parent78c210efdefe07131f91ed512a3308b15bb14e2f (diff)
parent648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff)
Merge commit 'v2.6.32-rc8' into HEAD
Diffstat (limited to 'arch/mips/alchemy/common/irq.c')
-rw-r--r--arch/mips/alchemy/common/irq.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index c88c821b4c3..d670928afcf 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -354,6 +354,28 @@ static void au1x_ic1_ack(unsigned int irq_nr)
au_sync();
}
+static void au1x_ic0_maskack(unsigned int irq_nr)
+{
+ unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+
+ au_writel(1 << bit, IC0_WAKECLR);
+ au_writel(1 << bit, IC0_MASKCLR);
+ au_writel(1 << bit, IC0_RISINGCLR);
+ au_writel(1 << bit, IC0_FALLINGCLR);
+ au_sync();
+}
+
+static void au1x_ic1_maskack(unsigned int irq_nr)
+{
+ unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+
+ au_writel(1 << bit, IC1_WAKECLR);
+ au_writel(1 << bit, IC1_MASKCLR);
+ au_writel(1 << bit, IC1_RISINGCLR);
+ au_writel(1 << bit, IC1_FALLINGCLR);
+ au_sync();
+}
+
static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
{
unsigned int bit = irq - AU1000_INTC1_INT_BASE;
@@ -379,25 +401,21 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
/*
* irq_chips for both ICs; this way the mask handlers can be
* as short as possible.
- *
- * NOTE: the ->ack() callback is used by the handle_edge_irq
- * flowhandler only, the ->mask_ack() one by handle_level_irq,
- * so no need for an irq_chip for each type of irq (level/edge).
*/
static struct irq_chip au1x_ic0_chip = {
.name = "Alchemy-IC0",
- .ack = au1x_ic0_ack, /* edge */
+ .ack = au1x_ic0_ack,
.mask = au1x_ic0_mask,
- .mask_ack = au1x_ic0_mask, /* level */
+ .mask_ack = au1x_ic0_maskack,
.unmask = au1x_ic0_unmask,
.set_type = au1x_ic_settype,
};
static struct irq_chip au1x_ic1_chip = {
.name = "Alchemy-IC1",
- .ack = au1x_ic1_ack, /* edge */
+ .ack = au1x_ic1_ack,
.mask = au1x_ic1_mask,
- .mask_ack = au1x_ic1_mask, /* level */
+ .mask_ack = au1x_ic1_maskack,
.unmask = au1x_ic1_unmask,
.set_type = au1x_ic_settype,
.set_wake = au1x_ic1_setwake,