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| author |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-02 16:02:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-02 16:02:41 -0700 |
| commit | 891eca1447a94b25fb59b696f839a2a6897d8f1f (patch) | |
| tree | 2ebdf249e13acb792f6d15c47ae9634221fc0c55 | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
| parent | [ARM] 3540/1: ixp23xx: deal with gap in interrupt bitmasks (diff) | |
| download | linux-dev-891eca1447a94b25fb59b696f839a2a6897d8f1f.tar.xz linux-dev-891eca1447a94b25fb59b696f839a2a6897d8f1f.zip | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3540/1: ixp23xx: deal with gap in interrupt bitmasks
[ARM] 3539/1: ixp23xx: fix __arch_ixp23xx_is_coherent() for A1 stepping
| -rw-r--r-- | arch/arm/mach-ixp23xx/core.c | 18 | ||||
| -rw-r--r-- | include/asm-arm/arch-ixp23xx/memory.h | 2 |
2 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 092ee12ced42..affd1d5d7440 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -178,8 +178,12 @@ static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type) static void ixp23xx_irq_mask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; + if (irq >= 56) + irq += 8; + + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg &= ~(1 << (irq % 32)); } @@ -199,17 +203,25 @@ static void ixp23xx_irq_ack(unsigned int irq) */ static void ixp23xx_irq_level_unmask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; ixp23xx_irq_ack(irq); + if (irq >= 56) + irq += 8; + + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg |= (1 << (irq % 32)); } static void ixp23xx_irq_edge_unmask(unsigned int irq) { - volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + volatile unsigned long *intr_reg; + + if (irq >= 56) + irq += 8; + intr_reg = IXP23XX_INTR_EN1 + (irq / 32); *intr_reg |= (1 << (irq % 32)); } diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h index 6e19f46d54d1..c85fc06a043c 100644 --- a/include/asm-arm/arch-ixp23xx/memory.h +++ b/include/asm-arm/arch-ixp23xx/memory.h @@ -49,7 +49,7 @@ static inline int __ixp23xx_arch_is_coherent(void) { extern unsigned int processor_id; - if (((processor_id & 15) >= 2) || machine_is_roadrunner()) + if (((processor_id & 15) >= 4) || machine_is_roadrunner()) return 1; return 0; |