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MIPS: BCM63XX: use a switch for external irq config 

Makes the code a bit more readable and easier to add support for
new chips.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4093/
Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
Maxime Bizon 2012-07-13 07:46:05 +00:00 committed by John Crispin
parent 6d59180591
commit 58e380afb6
1 changed files with 11 additions and 3 deletions
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14
arch/mips/bcm63xx/irq.c
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@ -438,7 +438,8 @@ static int bcm63xx_external_irq_set_type(struct irq_data *d,
reg = bcm_perf_readl(regaddr);
irq %= 4;
if (BCMCPU_IS_6348()) {
switch (bcm63xx_get_cpu_id()) {
case BCM6348_CPU_ID:
if (levelsense)
reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
else
@ -451,9 +452,13 @@ static int bcm63xx_external_irq_set_type(struct irq_data *d,
reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
else
reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
}
break;
if (BCMCPU_IS_6338() || BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
case BCM6328_CPU_ID:
case BCM6338_CPU_ID:
case BCM6345_CPU_ID:
case BCM6358_CPU_ID:
case BCM6368_CPU_ID:
if (levelsense)
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
else
@ -466,6 +471,9 @@ static int bcm63xx_external_irq_set_type(struct irq_data *d,
reg |= EXTIRQ_CFG_BOTHEDGE(irq);
else
reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
break;
default:
BUG();
}
bcm_perf_writel(reg, regaddr);