From 7d209c8110ecd49db46da786437485e8ef67f414 Mon Sep 17 00:00:00 2001 From: Kyle McMartin Date: Thu, 14 Oct 2010 22:31:34 -0400 Subject: alpha: kill off alpha_do_IRQ Good riddance... Nuke a pile of redundant handlers that the generic code takes care of as well. Tested-by: Michael Cree Signed-off-by: Kyle McMartin Signed-off-by: Matt Turner --- arch/alpha/include/asm/irq.h | 3 --- arch/alpha/kernel/irq.c | 6 +---- arch/alpha/kernel/irq_alpha.c | 16 ++----------- arch/alpha/kernel/irq_i8259.c | 26 ++++----------------- arch/alpha/kernel/irq_pyxis.c | 26 ++++----------------- arch/alpha/kernel/irq_srm.c | 25 ++++---------------- arch/alpha/kernel/sys_alcor.c | 25 ++++---------------- arch/alpha/kernel/sys_cabriolet.c | 25 ++++---------------- arch/alpha/kernel/sys_dp264.c | 48 ++++++--------------------------------- arch/alpha/kernel/sys_eb64p.c | 25 ++++---------------- arch/alpha/kernel/sys_eiger.c | 25 ++++---------------- arch/alpha/kernel/sys_jensen.c | 47 ++++++++------------------------------ arch/alpha/kernel/sys_marvel.c | 44 ++++++++--------------------------- arch/alpha/kernel/sys_mikasa.c | 25 ++++---------------- arch/alpha/kernel/sys_noritake.c | 25 ++++---------------- arch/alpha/kernel/sys_rawhide.c | 25 ++++---------------- arch/alpha/kernel/sys_rx164.c | 25 ++++---------------- arch/alpha/kernel/sys_sable.c | 25 ++++---------------- arch/alpha/kernel/sys_takara.c | 25 ++++---------------- arch/alpha/kernel/sys_titan.c | 29 +++++------------------ arch/alpha/kernel/sys_wildfire.c | 34 ++++++--------------------- 21 files changed, 94 insertions(+), 460 deletions(-) (limited to 'arch/alpha') diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h index 4126441c8ef1..06377400dc09 100644 --- a/arch/alpha/include/asm/irq.h +++ b/arch/alpha/include/asm/irq.h @@ -88,7 +88,4 @@ static __inline__ int irq_canonicalize(int irq) struct pt_regs; extern void (*perf_irq)(unsigned long, struct pt_regs *); -struct irq_desc; -extern void alpha_do_IRQ(unsigned int irq, struct irq_desc *desc); - #endif /* _ALPHA_IRQ_H */ diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index cea8913e74be..5912900a42eb 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -162,7 +162,7 @@ handle_irq(int irq) irq_enter(); /* - * __do_IRQ() must be called with IPL_MAX. Note that we do not + * handle_irq() must be called with IPL_MAX. Note that we do not * explicitly enable interrupts afterwards - some MILO PALcode * (namely LX164 one) seems to have severe problems with RTI * at IPL 0. @@ -172,7 +172,3 @@ handle_irq(int irq) irq_exit(); } -void alpha_do_IRQ(unsigned int irq, struct irq_desc *desc) -{ - __do_IRQ(irq); -} diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 1b2c8bb81460..2d0679b60939 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -219,25 +219,12 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr, * processed by PALcode, and comes in via entInt vector 1. */ -static void rtc_enable_disable(unsigned int irq) { } -static unsigned int rtc_startup(unsigned int irq) { return 0; } - struct irqaction timer_irqaction = { .handler = timer_interrupt, .flags = IRQF_DISABLED, .name = "timer", }; -static struct irq_chip rtc_irq_type = { - .name = "RTC", - .startup = rtc_startup, - .shutdown = rtc_enable_disable, - .enable = rtc_enable_disable, - .disable = rtc_enable_disable, - .ack = rtc_enable_disable, - .end = rtc_enable_disable, -}; - void __init init_rtc_irq(void) { @@ -245,7 +232,8 @@ init_rtc_irq(void) if (desc) { desc->status |= IRQ_DISABLED; - set_irq_chip(RTC_IRQ, &rtc_irq_type); + set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip, + handle_simple_irq, "RTC"); setup_irq(RTC_IRQ, &timer_irqaction); } } diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 9e493958895d..956ea0ed1694 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -69,29 +69,11 @@ i8259a_mask_and_ack_irq(unsigned int irq) spin_unlock(&i8259_irq_lock); } -unsigned int -i8259a_startup_irq(unsigned int irq) -{ - i8259a_enable_irq(irq); - return 0; /* never anything pending */ -} - -void -i8259a_end_irq(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - i8259a_enable_irq(irq); -} - struct irq_chip i8259a_irq_type = { .name = "XT-PIC", - .startup = i8259a_startup_irq, - .shutdown = i8259a_disable_irq, - .enable = i8259a_enable_irq, - .disable = i8259a_disable_irq, - .ack = i8259a_mask_and_ack_irq, - .end = i8259a_end_irq, + .unmask = i8259a_enable_irq, + .mask = i8259a_disable_irq, + .mask_ack = i8259a_mask_and_ack_irq, }; void __init @@ -108,7 +90,7 @@ init_i8259a_irqs(void) outb(0xff, 0xA1); /* mask all of 8259A-2 */ for (i = 0; i < 16; i++) { - set_irq_chip_and_handler(i, &i8259a_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq); } setup_irq(2, &cascade); diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 9f603cfd440a..2863458c853e 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -40,21 +40,6 @@ pyxis_disable_irq(unsigned int irq) pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16))); } -static unsigned int -pyxis_startup_irq(unsigned int irq) -{ - pyxis_enable_irq(irq); - return 0; -} - -static void -pyxis_end_irq(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - pyxis_enable_irq(irq); -} - static void pyxis_mask_and_ack_irq(unsigned int irq) { @@ -73,12 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq) static struct irq_chip pyxis_irq_type = { .name = "PYXIS", - .startup = pyxis_startup_irq, - .shutdown = pyxis_disable_irq, - .enable = pyxis_enable_irq, - .disable = pyxis_disable_irq, - .ack = pyxis_mask_and_ack_irq, - .end = pyxis_end_irq, + .mask_ack = pyxis_mask_and_ack_irq, + .mask = pyxis_disable_irq, + .unmask = pyxis_enable_irq, }; void @@ -120,7 +102,7 @@ init_pyxis_irqs(unsigned long ignore_mask) for (i = 16; i < 48; ++i) { if ((ignore_mask >> i) & 1) continue; - set_irq_chip_and_handler(i, &pyxis_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq); irq_to_desc(i)->status |= IRQ_LEVEL; } diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index ea790069dfbb..0e57e828b413 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -33,29 +33,12 @@ srm_disable_irq(unsigned int irq) spin_unlock(&srm_irq_lock); } -static unsigned int -srm_startup_irq(unsigned int irq) -{ - srm_enable_irq(irq); - return 0; -} - -static void -srm_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - srm_enable_irq(irq); -} - /* Handle interrupts from the SRM, assuming no additional weirdness. */ static struct irq_chip srm_irq_type = { .name = "SRM", - .startup = srm_startup_irq, - .shutdown = srm_disable_irq, - .enable = srm_enable_irq, - .disable = srm_disable_irq, - .ack = srm_disable_irq, - .end = srm_end_irq, + .unmask = srm_enable_irq, + .mask = srm_disable_irq, + .mask_ack = srm_disable_irq, }; void __init @@ -68,7 +51,7 @@ init_srm_irqs(long max, unsigned long ignore_mask) for (i = 16; i < max; ++i) { if (i < 64 && ((ignore_mask >> i) & 1)) continue; - set_irq_chip_and_handler(i, &srm_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq); irq_to_desc(i)->status |= IRQ_LEVEL; } } diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 138cc155299c..7bef61768236 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -65,13 +65,6 @@ alcor_mask_and_ack_irq(unsigned int irq) *(vuip)GRU_INT_CLEAR = 0; mb(); } -static unsigned int -alcor_startup_irq(unsigned int irq) -{ - alcor_enable_irq(irq); - return 0; -} - static void alcor_isa_mask_and_ack_irq(unsigned int irq) { @@ -82,21 +75,11 @@ alcor_isa_mask_and_ack_irq(unsigned int irq) *(vuip)GRU_INT_CLEAR = 0; mb(); } -static void -alcor_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - alcor_enable_irq(irq); -} - static struct irq_chip alcor_irq_type = { .name = "ALCOR", - .startup = alcor_startup_irq, - .shutdown = alcor_disable_irq, - .enable = alcor_enable_irq, - .disable = alcor_disable_irq, - .ack = alcor_mask_and_ack_irq, - .end = alcor_end_irq, + .unmask = alcor_enable_irq, + .mask = alcor_disable_irq, + .mask_ack = alcor_mask_and_ack_irq, }; static void @@ -142,7 +125,7 @@ alcor_init_irq(void) on while IRQ probing. */ if (i >= 16+20 && i <= 16+30) continue; - set_irq_chip_and_handler(i, &alcor_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq); irq_to_desc(i)->status |= IRQ_LEVEL; } i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq; diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index 01a932b74de6..b0c916493aea 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -57,28 +57,11 @@ cabriolet_disable_irq(unsigned int irq) cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq); } -static unsigned int -cabriolet_startup_irq(unsigned int irq) -{ - cabriolet_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -cabriolet_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - cabriolet_enable_irq(irq); -} - static struct irq_chip cabriolet_irq_type = { .name = "CABRIOLET", - .startup = cabriolet_startup_irq, - .shutdown = cabriolet_disable_irq, - .enable = cabriolet_enable_irq, - .disable = cabriolet_disable_irq, - .ack = cabriolet_disable_irq, - .end = cabriolet_end_irq, + .unmask = cabriolet_enable_irq, + .mask = cabriolet_disable_irq, + .mask_ack = cabriolet_disable_irq, }; static void @@ -123,7 +106,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v)) for (i = 16; i < 35; ++i) { set_irq_chip_and_handler(i, &cabriolet_irq_type, - alpha_do_IRQ); + handle_level_irq); irq_to_desc(i)->status |= IRQ_LEVEL; } } diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 34abb5cffa3a..edad5f759ccd 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -115,20 +115,6 @@ dp264_disable_irq(unsigned int irq) spin_unlock(&dp264_irq_lock); } -static unsigned int -dp264_startup_irq(unsigned int irq) -{ - dp264_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -dp264_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - dp264_enable_irq(irq); -} - static void clipper_enable_irq(unsigned int irq) { @@ -147,20 +133,6 @@ clipper_disable_irq(unsigned int irq) spin_unlock(&dp264_irq_lock); } -static unsigned int -clipper_startup_irq(unsigned int irq) -{ - clipper_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -clipper_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - clipper_enable_irq(irq); -} - static void cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) { @@ -200,23 +172,17 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity) static struct irq_chip dp264_irq_type = { .name = "DP264", - .startup = dp264_startup_irq, - .shutdown = dp264_disable_irq, - .enable = dp264_enable_irq, - .disable = dp264_disable_irq, - .ack = dp264_disable_irq, - .end = dp264_end_irq, + .unmask = dp264_enable_irq, + .mask = dp264_disable_irq, + .mask_ack = dp264_disable_irq, .set_affinity = dp264_set_affinity, }; static struct irq_chip clipper_irq_type = { .name = "CLIPPER", - .startup = clipper_startup_irq, - .shutdown = clipper_disable_irq, - .enable = clipper_enable_irq, - .disable = clipper_disable_irq, - .ack = clipper_disable_irq, - .end = clipper_end_irq, + .unmask = clipper_enable_irq, + .mask = clipper_disable_irq, + .mask_ack = clipper_disable_irq, .set_affinity = clipper_set_affinity, }; @@ -303,7 +269,7 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax) long i; for (i = imin; i <= imax; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, ops, alpha_do_IRQ); + set_irq_chip_and_handler(i, ops, handle_level_irq); } } diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index f7a957a5575f..ae5f29d127b0 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -55,28 +55,11 @@ eb64p_disable_irq(unsigned int irq) eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq); } -static unsigned int -eb64p_startup_irq(unsigned int irq) -{ - eb64p_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -eb64p_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - eb64p_enable_irq(irq); -} - static struct irq_chip eb64p_irq_type = { .name = "EB64P", - .startup = eb64p_startup_irq, - .shutdown = eb64p_disable_irq, - .enable = eb64p_enable_irq, - .disable = eb64p_disable_irq, - .ack = eb64p_disable_irq, - .end = eb64p_end_irq, + .unmask = eb64p_enable_irq, + .mask = eb64p_disable_irq, + .mask_ack = eb64p_disable_irq, }; static void @@ -136,7 +119,7 @@ eb64p_init_irq(void) for (i = 16; i < 32; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &eb64p_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 4f3596e248c6..1121bc5c6c6c 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -66,28 +66,11 @@ eiger_disable_irq(unsigned int irq) eiger_update_irq_hw(irq, mask); } -static unsigned int -eiger_startup_irq(unsigned int irq) -{ - eiger_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -eiger_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - eiger_enable_irq(irq); -} - static struct irq_chip eiger_irq_type = { .name = "EIGER", - .startup = eiger_startup_irq, - .shutdown = eiger_disable_irq, - .enable = eiger_enable_irq, - .disable = eiger_disable_irq, - .ack = eiger_disable_irq, - .end = eiger_end_irq, + .unmask = eiger_enable_irq, + .mask = eiger_disable_irq, + .mask_ack = eiger_disable_irq, }; static void @@ -154,7 +137,7 @@ eiger_init_irq(void) for (i = 16; i < 128; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &eiger_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq); } } diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 460d82b5bc44..34f55e03d331 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -62,24 +62,6 @@ * world. */ -static unsigned int -jensen_local_startup(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_startup_irq(1); - - return 0; -} - -static void -jensen_local_shutdown(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_disable_irq(1); -} - static void jensen_local_enable(unsigned int irq) { @@ -97,29 +79,18 @@ jensen_local_disable(unsigned int irq) } static void -jensen_local_ack(unsigned int irq) +jensen_local_mask_ack(unsigned int irq) { /* the parport is really hw IRQ 1, silly Jensen. */ if (irq == 7) i8259a_mask_and_ack_irq(1); } -static void -jensen_local_end(unsigned int irq) -{ - /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_end_irq(1); -} - static struct irq_chip jensen_local_irq_type = { .name = "LOCAL", - .startup = jensen_local_startup, - .shutdown = jensen_local_shutdown, - .enable = jensen_local_enable, - .disable = jensen_local_disable, - .ack = jensen_local_ack, - .end = jensen_local_end, + .unmask = jensen_local_enable, + .mask = jensen_local_disable, + .mask_ack = jensen_local_mask_ack, }; static void @@ -200,11 +171,11 @@ jensen_init_irq(void) { init_i8259a_irqs(); - set_irq_chip_and_handler(1, &jensen_local_irq_type, alpha_do_IRQ); - set_irq_chip_and_handler(4, &jensen_local_irq_type, alpha_do_IRQ); - set_irq_chip_and_handler(3, &jensen_local_irq_type, alpha_do_IRQ); - set_irq_chip_and_handler(7, &jensen_local_irq_type, alpha_do_IRQ); - set_irq_chip_and_handler(9, &jensen_local_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq); + set_irq_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq); + set_irq_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq); + set_irq_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq); + set_irq_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq); common_init_isa_dma(); } diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index a5095e09b805..2bfc9f1b1ddc 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -143,20 +143,6 @@ io7_disable_irq(unsigned int irq) spin_unlock(&io7->irq_lock); } -static unsigned int -io7_startup_irq(unsigned int irq) -{ - io7_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -io7_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - io7_enable_irq(irq); -} - static void marvel_irq_noop(unsigned int irq) { @@ -171,32 +157,22 @@ marvel_irq_noop_return(unsigned int irq) static struct irq_chip marvel_legacy_irq_type = { .name = "LEGACY", - .startup = marvel_irq_noop_return, - .shutdown = marvel_irq_noop, - .enable = marvel_irq_noop, - .disable = marvel_irq_noop, - .ack = marvel_irq_noop, - .end = marvel_irq_noop, + .mask = marvel_irq_noop, + .unmask = marvel_irq_noop, }; static struct irq_chip io7_lsi_irq_type = { .name = "LSI", - .startup = io7_startup_irq, - .shutdown = io7_disable_irq, - .enable = io7_enable_irq, - .disable = io7_disable_irq, - .ack = io7_disable_irq, - .end = io7_end_irq, + .unmask = io7_enable_irq, + .mask = io7_disable_irq, + .mask_ack = io7_disable_irq, }; static struct irq_chip io7_msi_irq_type = { .name = "MSI", - .startup = io7_startup_irq, - .shutdown = io7_disable_irq, - .enable = io7_enable_irq, - .disable = io7_disable_irq, + .unmask = io7_enable_irq, + .mask = io7_disable_irq, .ack = marvel_irq_noop, - .end = io7_end_irq, }; static void @@ -305,7 +281,7 @@ init_io7_irqs(struct io7 *io7, /* Set up the lsi irqs. */ for (i = 0; i < 128; ++i) { irq_to_desc(base + i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(base + i, lsi_ops, alpha_do_IRQ); + set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq); } /* Disable the implemented irqs in hardware. */ @@ -319,7 +295,7 @@ init_io7_irqs(struct io7 *io7, /* Set up the msi irqs. */ for (i = 128; i < (128 + 512); ++i) { irq_to_desc(base + i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(base + i, msi_ops, alpha_do_IRQ); + set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq); } for (i = 0; i < 16; ++i) @@ -337,7 +313,7 @@ marvel_init_irq(void) /* Reserve the legacy irqs. */ for (i = 0; i < 16; ++i) { set_irq_chip_and_handler(i, &marvel_legacy_irq_type, - alpha_do_IRQ); + handle_level_irq); } /* Init the io7 irqs. */ diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index 37e5c6578c89..bcc1639e8efb 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -54,28 +54,11 @@ mikasa_disable_irq(unsigned int irq) mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (irq - 16))); } -static unsigned int -mikasa_startup_irq(unsigned int irq) -{ - mikasa_enable_irq(irq); - return 0; -} - -static void -mikasa_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - mikasa_enable_irq(irq); -} - static struct irq_chip mikasa_irq_type = { .name = "MIKASA", - .startup = mikasa_startup_irq, - .shutdown = mikasa_disable_irq, - .enable = mikasa_enable_irq, - .disable = mikasa_disable_irq, - .ack = mikasa_disable_irq, - .end = mikasa_end_irq, + .unmask = mikasa_enable_irq, + .mask = mikasa_disable_irq, + .mask_ack = mikasa_disable_irq, }; static void @@ -116,7 +99,7 @@ mikasa_init_irq(void) for (i = 16; i < 32; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &mikasa_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 004f8ec10572..e88f4ae1260e 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -59,28 +59,11 @@ noritake_disable_irq(unsigned int irq) noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16))); } -static unsigned int -noritake_startup_irq(unsigned int irq) -{ - noritake_enable_irq(irq); - return 0; -} - -static void -noritake_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - noritake_enable_irq(irq); -} - static struct irq_chip noritake_irq_type = { .name = "NORITAKE", - .startup = noritake_startup_irq, - .shutdown = noritake_disable_irq, - .enable = noritake_enable_irq, - .disable = noritake_disable_irq, - .ack = noritake_disable_irq, - .end = noritake_end_irq, + .unmask = noritake_enable_irq, + .mask = noritake_disable_irq, + .mask_ack = noritake_disable_irq, }; static void @@ -145,7 +128,7 @@ noritake_init_irq(void) for (i = 16; i < 48; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &noritake_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index 60d152a4b453..6a51364dd1cc 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -121,28 +121,11 @@ rawhide_mask_and_ack_irq(unsigned int irq) spin_unlock(&rawhide_irq_lock); } -static unsigned int -rawhide_startup_irq(unsigned int irq) -{ - rawhide_enable_irq(irq); - return 0; -} - -static void -rawhide_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - rawhide_enable_irq(irq); -} - static struct irq_chip rawhide_irq_type = { .name = "RAWHIDE", - .startup = rawhide_startup_irq, - .shutdown = rawhide_disable_irq, - .enable = rawhide_enable_irq, - .disable = rawhide_disable_irq, - .ack = rawhide_mask_and_ack_irq, - .end = rawhide_end_irq, + .unmask = rawhide_enable_irq, + .mask = rawhide_disable_irq, + .mask_ack = rawhide_mask_and_ack_irq, }; static void @@ -195,7 +178,7 @@ rawhide_init_irq(void) for (i = 16; i < 128; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &rawhide_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index 8a029a913014..89e7e37ec84c 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -58,28 +58,11 @@ rx164_disable_irq(unsigned int irq) rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16))); } -static unsigned int -rx164_startup_irq(unsigned int irq) -{ - rx164_enable_irq(irq); - return 0; -} - -static void -rx164_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - rx164_enable_irq(irq); -} - static struct irq_chip rx164_irq_type = { .name = "RX164", - .startup = rx164_startup_irq, - .shutdown = rx164_disable_irq, - .enable = rx164_enable_irq, - .disable = rx164_disable_irq, - .ack = rx164_disable_irq, - .end = rx164_end_irq, + .unmask = rx164_enable_irq, + .mask = rx164_disable_irq, + .mask_ack = rx164_disable_irq, }; static void @@ -117,7 +100,7 @@ rx164_init_irq(void) rx164_update_irq_hw(0); for (i = 16; i < 40; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &rx164_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index ed8831567500..5c4423d1b06c 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -474,20 +474,6 @@ sable_lynx_disable_irq(unsigned int irq) #endif } -static unsigned int -sable_lynx_startup_irq(unsigned int irq) -{ - sable_lynx_enable_irq(irq); - return 0; -} - -static void -sable_lynx_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - sable_lynx_enable_irq(irq); -} - static void sable_lynx_mask_and_ack_irq(unsigned int irq) { @@ -503,12 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq) static struct irq_chip sable_lynx_irq_type = { .name = "SABLE/LYNX", - .startup = sable_lynx_startup_irq, - .shutdown = sable_lynx_disable_irq, - .enable = sable_lynx_enable_irq, - .disable = sable_lynx_disable_irq, - .ack = sable_lynx_mask_and_ack_irq, - .end = sable_lynx_end_irq, + .unmask = sable_lynx_enable_irq, + .mask = sable_lynx_disable_irq, + .mask_ack = sable_lynx_mask_and_ack_irq, }; static void @@ -537,7 +520,7 @@ sable_lynx_init_irq(int nr_of_irqs) for (i = 0; i < nr_of_irqs; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &sable_lynx_irq_type, - alpha_do_IRQ); + handle_level_irq); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index dc3c23265eff..f8a1e8a862fb 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -60,28 +60,11 @@ takara_disable_irq(unsigned int irq) takara_update_irq_hw(irq, mask); } -static unsigned int -takara_startup_irq(unsigned int irq) -{ - takara_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -takara_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - takara_enable_irq(irq); -} - static struct irq_chip takara_irq_type = { .name = "TAKARA", - .startup = takara_startup_irq, - .shutdown = takara_disable_irq, - .enable = takara_enable_irq, - .disable = takara_disable_irq, - .ack = takara_disable_irq, - .end = takara_end_irq, + .unmask = takara_enable_irq, + .mask = takara_disable_irq, + .mask_ack = takara_disable_irq, }; static void @@ -154,7 +137,7 @@ takara_init_irq(void) for (i = 16; i < 128; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, &takara_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 9870f3daa73f..e02494bf5ef3 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -129,20 +129,6 @@ titan_disable_irq(unsigned int irq) spin_unlock(&titan_irq_lock); } -static unsigned int -titan_startup_irq(unsigned int irq) -{ - titan_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -titan_end_irq(unsigned int irq) -{ - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - titan_enable_irq(irq); -} - static void titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) { @@ -190,19 +176,16 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax) long i; for (i = imin; i <= imax; ++i) { irq_to_desc(i)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(i, ops, alpha_do_IRQ); + set_irq_chip_and_handler(i, ops, handle_level_irq); } } static struct irq_chip titan_irq_type = { - .name = "TITAN", - .startup = titan_startup_irq, - .shutdown = titan_disable_irq, - .enable = titan_enable_irq, - .disable = titan_disable_irq, - .ack = titan_disable_irq, - .end = titan_end_irq, - .set_affinity = titan_set_irq_affinity, + .name = "TITAN", + .unmask = titan_enable_irq, + .mask = titan_disable_irq, + .mask_ack = titan_disable_irq, + .set_affinity = titan_set_irq_affinity, }; static irqreturn_t diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index f6004f05f502..eec52594d410 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -139,32 +139,11 @@ wildfire_mask_and_ack_irq(unsigned int irq) spin_unlock(&wildfire_irq_lock); } -static unsigned int -wildfire_startup_irq(unsigned int irq) -{ - wildfire_enable_irq(irq); - return 0; /* never anything pending */ -} - -static void -wildfire_end_irq(unsigned int irq) -{ -#if 0 - if (!irq_has_action(irq)) - printk("got irq %d\n", irq); -#endif - if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - wildfire_enable_irq(irq); -} - static struct irq_chip wildfire_irq_type = { .name = "WILDFIRE", - .startup = wildfire_startup_irq, - .shutdown = wildfire_disable_irq, - .enable = wildfire_enable_irq, - .disable = wildfire_disable_irq, - .ack = wildfire_mask_and_ack_irq, - .end = wildfire_end_irq, + .unmask = wildfire_enable_irq, + .mask = wildfire_disable_irq, + .mask_ack = wildfire_mask_and_ack_irq, }; static void __init @@ -200,15 +179,16 @@ wildfire_init_irq_per_pca(int qbbno, int pcano) continue; irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, - alpha_do_IRQ); + handle_level_irq); } irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, alpha_do_IRQ); + set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, + handle_level_irq); for (i = 40; i < 64; ++i) { irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, - alpha_do_IRQ); + handle_level_irq); } setup_irq(32+irq_bias, &isa_enable); -- cgit v1.2.3