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AR7240 requires different IRQ unmasking code

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SVN-Revision: 16734
This commit is contained in:
Gabor Juhos 2009-07-07 13:57:57 +00:00
parent daaf02e416
commit 3b47053fb3
1 changed files with 19 additions and 0 deletions
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19
target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
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@ -297,6 +297,22 @@ static void ar71xx_misc_irq_unmask(unsigned int irq)
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
}
static void ar724x_misc_irq_unmask(unsigned int irq)
{
irq -= AR71XX_MISC_IRQ_BASE;
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE,
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) | (1 << irq));
/* flush write */
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_STATUS,
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS) & ~(1 << irq));
/* flush write */
ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS);
}
static void ar71xx_misc_irq_mask(unsigned int irq)
{
irq -= AR71XX_MISC_IRQ_BASE;
@ -326,6 +342,9 @@ static void __init ar71xx_misc_irq_init(void)
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, 0);
ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_STATUS, 0);
if (ar71xx_soc == AR71XX_SOC_AR7240)
ar71xx_misc_irq_chip.unmask = ar724x_misc_irq_unmask;
for (i = AR71XX_MISC_IRQ_BASE;
i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++) {
irq_desc[i].status = IRQ_DISABLED;