diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-15 10:01:15 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-15 10:01:15 -0800 |
commit | f99c6bb6e2e9c35bd3dc0b1d0faa28bd6970930d (patch) | |
tree | 338721c5084d536208a944567c2dface6a38a994 /arch/sh/cchips/voyagergx/irq.c | |
parent | e0a04cffa4e97e1e53625e40e70895c882e8972f (diff) | |
parent | 9c57548f17806ffd8e4dc4f7973ce78bbfbc2079 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (35 commits)
sh: rts7751r2d board updates.
sh: Kill off dead bigsur and ec3104 boards.
sh: Fixup r7780rp pata_platform for devres conversion.
sh: Revert TLB miss fast-path changes that broke PTEA parts.
sh: Compile fix for heartbeat consolidation.
sh: heartbeat consolidation for banked LEDs.
sh: define dma noncoherent API functions.
sh: Missing flush_dcache_all() proto in cacheflush.h.
sh: Kill dead/unused ISA code from __ioremap().
sh: Add cpu-features header to asm/Kbuild.
sh: Move __KERNEL__ up in asm/page.h.
sh: Fix syscall numbering breakage.
sh: dcache write-back for R7780RP PIO.
sh: Switch to local TLB flush variants in additional callsites.
sh: Local TLB flushing variants for SMP prep.
sh: Fixup cpu_data references for the non-boot CPUs.
sh: Use a per-cpu ASID cache.
sh: add SH_CLK_MD Kconfig default.
sh: Fixup SHMIN INTC register definitions.
sh: SH-DMAC compile fixes
...
Diffstat (limited to 'arch/sh/cchips/voyagergx/irq.c')
-rw-r--r-- | arch/sh/cchips/voyagergx/irq.c | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index f7ea700d05a..70f12907647 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -28,21 +28,21 @@ static void disable_voyagergx_irq(unsigned int irq) unsigned long val; unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); - val = inl(VOYAGER_INT_MASK); - val &= ~mask; - outl(val, VOYAGER_INT_MASK); + pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + val = readl((void __iomem *)VOYAGER_INT_MASK); + val &= ~mask; + writel(val, (void __iomem *)VOYAGER_INT_MASK); } static void enable_voyagergx_irq(unsigned int irq) { - unsigned long val; - unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); + unsigned long val; + unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE); - pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask); - val = inl(VOYAGER_INT_MASK); - val |= mask; - outl(val, VOYAGER_INT_MASK); + pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask); + val = readl((void __iomem *)VOYAGER_INT_MASK); + val |= mask; + writel(val, (void __iomem *)VOYAGER_INT_MASK); } static void mask_and_ack_voyagergx(unsigned int irq) @@ -68,20 +68,20 @@ static void shutdown_voyagergx_irq(unsigned int irq) } static struct hw_interrupt_type voyagergx_irq_type = { - .typename = "VOYAGERGX-IRQ", - .startup = startup_voyagergx_irq, - .shutdown = shutdown_voyagergx_irq, - .enable = enable_voyagergx_irq, - .disable = disable_voyagergx_irq, - .ack = mask_and_ack_voyagergx, - .end = end_voyagergx_irq, + .typename = "VOYAGERGX-IRQ", + .startup = startup_voyagergx_irq, + .shutdown = shutdown_voyagergx_irq, + .enable = enable_voyagergx_irq, + .disable = disable_voyagergx_irq, + .ack = mask_and_ack_voyagergx, + .end = end_voyagergx_irq, }; static irqreturn_t voyagergx_interrupt(int irq, void *dev_id) { printk(KERN_INFO "VoyagerGX: spurious interrupt, status: 0x%x\n", - inl(INT_STATUS)); + (unsigned int)readl((void __iomem *)INT_STATUS)); return IRQ_HANDLED; } @@ -93,13 +93,13 @@ static struct { void voyagergx_register_irq_demux(int irq, int (*demux)(int irq, void *dev), void *dev) { - voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux; - voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev; + voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux; + voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev; } void voyagergx_unregister_irq_demux(int irq) { - voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0; + voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0; } int voyagergx_irq_demux(int irq) @@ -107,31 +107,25 @@ int voyagergx_irq_demux(int irq) if (irq == IRQ_VOYAGER ) { unsigned long i = 0, bit __attribute__ ((unused)); - unsigned long val = inl(INT_STATUS); -#if 1 - if ( val & ( 1 << 1 )){ + unsigned long val = readl((void __iomem *)INT_STATUS); + + if (val & (1 << 1)) i = 1; - } else if ( val & ( 1 << 2 )){ + else if (val & (1 << 2)) i = 2; - } else if ( val & ( 1 << 6 )){ + else if (val & (1 << 6)) i = 6; - } else if( val & ( 1 << 10 )){ + else if (val & (1 << 10)) i = 10; - } else if( val & ( 1 << 11 )){ + else if (val & (1 << 11)) i = 11; - } else if( val & ( 1 << 12 )){ + else if (val & (1 << 12)) i = 12; - } else if( val & ( 1 << 17 )){ + else if (val & (1 << 17)) i = 17; - } else { + else printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val); - } - pr_debug("voyagergx_irq_demux %ld\n", i); -#else - for (bit = 1, i = 0 ; i < VOYAGER_IRQ_NUM ; bit <<= 1, i++) - if (val & bit) - break; -#endif + pr_debug("voyagergx_irq_demux %d \n", i); if (i < VOYAGER_IRQ_NUM) { irq = VOYAGER_IRQ_BASE + i; if (voyagergx_demux[i].func != 0) |