diff options
author | Matt Fleming <mjf@gentoo.org> | 2008-12-14 12:02:24 +0000 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:44:05 +0900 |
commit | be729fd8900f0026238539de46d867d232d1e913 (patch) | |
tree | ded93267eb157a5539db316412d3dc254294cc6d /arch/sh | |
parent | 180ae2037f5bc33b0597ddbb76d36b08a74a238a (diff) | |
download | linux-be729fd8900f0026238539de46d867d232d1e913.tar.gz linux-be729fd8900f0026238539de46d867d232d1e913.tar.bz2 linux-be729fd8900f0026238539de46d867d232d1e913.zip |
sh: Convert Microdev boards from hw_interrupt_type to irq_chip
This is part of the SH move to irq_chip.
Signed-off-by: Matt Fleming <mjf@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/boards/mach-microdev/irq.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c index 702753cbd28f..b551963579c1 100644 --- a/arch/sh/boards/mach-microdev/irq.c +++ b/arch/sh/boards/mach-microdev/irq.c @@ -67,27 +67,13 @@ static const struct { static void enable_microdev_irq(unsigned int irq); static void disable_microdev_irq(unsigned int irq); - - /* shutdown is same as "disable" */ -#define shutdown_microdev_irq disable_microdev_irq - static void mask_and_ack_microdev(unsigned int); -static void end_microdev_irq(unsigned int irq); - -static unsigned int startup_microdev_irq(unsigned int irq) -{ - enable_microdev_irq(irq); - return 0; /* never anything pending */ -} -static struct hw_interrupt_type microdev_irq_type = { - .typename = "MicroDev-IRQ", - .startup = startup_microdev_irq, - .shutdown = shutdown_microdev_irq, - .enable = enable_microdev_irq, - .disable = disable_microdev_irq, +static struct irq_chip microdev_irq_type = { + .name = "MicroDev-IRQ", + .unmask = enable_microdev_irq, + .mask = disable_microdev_irq, .ack = mask_and_ack_microdev, - .end = end_microdev_irq }; static void disable_microdev_irq(unsigned int irq) @@ -130,11 +116,11 @@ static void enable_microdev_irq(unsigned int irq) ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); } - /* This functions sets the desired irq handler to be a MicroDev type */ +/* This function sets the desired irq handler to be a MicroDev type */ static void __init make_microdev_irq(unsigned int irq) { disable_irq_nosync(irq); - irq_desc[irq].chip = µdev_irq_type; + set_irq_chip_and_handler(irq, µdev_irq_type, handle_level_irq); disable_microdev_irq(irq); } @@ -143,17 +129,11 @@ static void mask_and_ack_microdev(unsigned int irq) disable_microdev_irq(irq); } -static void end_microdev_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_microdev_irq(irq); -} - extern void __init init_microdev_irq(void) { int i; - /* disable interrupts on the FPGA INTC register */ + /* disable interrupts on the FPGA INTC register */ ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG); for (i = 0; i < NUM_EXTERNAL_IRQS; i++) @@ -179,5 +159,3 @@ extern void microdev_print_fpga_intc_status(void) printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria); printk("-------------------------------------------------------------------------------\n"); } - - |