diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-07-07 13:57:57 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-07-07 13:57:57 +0000 |
| commit | c46ada5677763a31e1ca8f2589efd6bbcd0f99a7 (patch) | |
| tree | 09d63e8cc11418eb581172ab9bc010ffd9102c73 /target/linux/ar71xx/files/arch | |
| parent | fb70c35f181fc1df984f31fb69e59bc820158add (diff) | |
[ar71xx] AR7240 requires different IRQ unmasking code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16734 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/irq.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c index a912f3892..6bc1c6d5c 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c @@ -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; |