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authorKyle McMartin <kyle@redhat.com>2010-10-14 22:31:34 -0400
committerMatt Turner <mattst88@monolith.freenet-rz.de>2011-01-17 05:42:13 +0100
commit7d209c8110ecd49db46da786437485e8ef67f414 (patch)
treebc550d6f1a7933a56194390255c5b836e41817a7
parenta891b393dd7f6ed84ecee98c0eac4a808ff2cbbc (diff)
downloadlinux-7d209c8110ecd49db46da786437485e8ef67f414.tar.gz
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 <mcree@orcon.net.nz> Signed-off-by: Kyle McMartin <kyle@redhat.com> Signed-off-by: Matt Turner <mattst88@gmail.com>
-rw-r--r--arch/alpha/include/asm/irq.h3
-rw-r--r--arch/alpha/kernel/irq.c6
-rw-r--r--arch/alpha/kernel/irq_alpha.c16
-rw-r--r--arch/alpha/kernel/irq_i8259.c26
-rw-r--r--arch/alpha/kernel/irq_pyxis.c26
-rw-r--r--arch/alpha/kernel/irq_srm.c25
-rw-r--r--arch/alpha/kernel/sys_alcor.c25
-rw-r--r--arch/alpha/kernel/sys_cabriolet.c25
-rw-r--r--arch/alpha/kernel/sys_dp264.c48
-rw-r--r--arch/alpha/kernel/sys_eb64p.c25
-rw-r--r--arch/alpha/kernel/sys_eiger.c25
-rw-r--r--arch/alpha/kernel/sys_jensen.c47
-rw-r--r--arch/alpha/kernel/sys_marvel.c44
-rw-r--r--arch/alpha/kernel/sys_mikasa.c25
-rw-r--r--arch/alpha/kernel/sys_noritake.c25
-rw-r--r--arch/alpha/kernel/sys_rawhide.c25
-rw-r--r--arch/alpha/kernel/sys_rx164.c25
-rw-r--r--arch/alpha/kernel/sys_sable.c25
-rw-r--r--arch/alpha/kernel/sys_takara.c25
-rw-r--r--arch/alpha/kernel/sys_titan.c29
-rw-r--r--arch/alpha/kernel/sys_wildfire.c34
21 files changed, 94 insertions, 460 deletions
diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h
index 4126441c8ef..06377400dc0 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 cea8913e74b..5912900a42e 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 1b2c8bb8146..2d0679b6093 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 9e493958895..956ea0ed169 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 9f603cfd440..2863458c853 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 ea790069dfb..0e57e828b41 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 138cc155299..7bef6176823 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 01a932b74de..b0c916493ae 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 34abb5cffa3..edad5f759cc 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 f7a957a5575..ae5f29d127b 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 4f3596e248c..1121bc5c6c6 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 460d82b5bc4..34f55e03d33 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 a5095e09b80..2bfc9f1b1dd 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 37e5c6578c8..bcc1639e8ef 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 004f8ec1057..e88f4ae1260 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 60d152a4b45..6a51364dd1c 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 8a029a91301..89e7e37ec84 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 ed883156750..5c4423d1b06 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 dc3c23265ef..f8a1e8a862f 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 9870f3daa73..e02494bf5ef 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 f6004f05f50..eec52594d41 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);