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-rw-r--r--arch/mips/Kconfig9
-rw-r--r--arch/mips/dec/ioasic-irq.c1
-rw-r--r--arch/mips/dec/kn02-irq.c7
-rw-r--r--arch/mips/emma2rh/common/irq_emma2rh.c7
-rw-r--r--arch/mips/emma2rh/markeins/irq_markeins.c7
-rw-r--r--arch/mips/jazz/irq.c7
-rw-r--r--arch/mips/kernel/irq-mv6434x.c10
-rw-r--r--arch/mips/kernel/irq-rm7000.c7
-rw-r--r--arch/mips/kernel/irq-rm9000.c8
-rw-r--r--arch/mips/kernel/irq_cpu.c10
-rw-r--r--arch/mips/lasat/interrupt.c7
-rw-r--r--arch/mips/momentum/ocelot_c/cpci-irq.c10
-rw-r--r--arch/mips/momentum/ocelot_c/uart-irq.c10
-rw-r--r--arch/mips/philips/pnx8550/common/int.c8
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c28
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c8
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c5
-rw-r--r--arch/mips/tx4927/common/tx4927_irq.c26
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c21
-rw-r--r--arch/mips/tx4938/common/irq.c20
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/irq.c10
-rw-r--r--arch/mips/vr41xx/Kconfig5
-rw-r--r--arch/mips/vr41xx/common/icu.c14
23 files changed, 14 insertions, 231 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4d64960be03..d8af858fe3f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -242,6 +242,7 @@ config LASAT
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config MIPS_ATLAS
bool "MIPS Atlas board"
@@ -265,6 +266,7 @@ config MIPS_ATLAS
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
+ select GENERIC_HARDIRQS_NO__DO_IRQ
help
This enables support for the MIPS Technologies Atlas evaluation
board.
@@ -419,6 +421,7 @@ config MOMENCO_OCELOT_C
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
help
The Ocelot is a MIPS-based Single Board Computer (SBC) made by
Momentum Computer <http://www.momenco.com/>.
@@ -569,6 +572,7 @@ config SGI_IP27
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_NUMA
select SYS_SUPPORTS_SMP
+ select GENERIC_HARDIRQS_NO__DO_IRQ
help
This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
workstations. To compile a Linux kernel that runs on these, say Y
@@ -835,6 +839,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER
bool
default y
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ bool
+ default n
+
#
# Select some configuration options automatically based on user selections.
#
@@ -996,6 +1004,7 @@ config SOC_PNX8550
select HW_HAS_PCI
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config SWAP_IO_SPACE
bool
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index e21476d955c..4c7cb4048d3 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -67,7 +67,6 @@ static struct irq_chip ioasic_irq_type = {
.mask = mask_ioasic_irq,
.mask_ack = ack_ioasic_irq,
.unmask = unmask_ioasic_irq,
- .end = end_ioasic_irq,
};
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index 5a9be4c9358..916e46b8ccd 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -57,19 +57,12 @@ static void ack_kn02_irq(unsigned int irq)
iob();
}
-static void end_kn02_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_kn02_irq(irq);
-}
-
static struct irq_chip kn02_irq_type = {
.typename = "KN02-CSR",
.ack = ack_kn02_irq,
.mask = mask_kn02_irq,
.mask_ack = ack_kn02_irq,
.unmask = unmask_kn02_irq,
- .end = end_kn02_irq,
};
diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c
index 59b98299c89..8d880f0b06e 100644
--- a/arch/mips/emma2rh/common/irq_emma2rh.c
+++ b/arch/mips/emma2rh/common/irq_emma2rh.c
@@ -56,19 +56,12 @@ static void emma2rh_irq_disable(unsigned int irq)
ll_emma2rh_irq_disable(irq - emma2rh_irq_base);
}
-static void emma2rh_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- ll_emma2rh_irq_enable(irq - emma2rh_irq_base);
-}
-
struct irq_chip emma2rh_irq_controller = {
.typename = "emma2rh_irq",
.ack = emma2rh_irq_disable,
.mask = emma2rh_irq_disable,
.mask_ack = emma2rh_irq_disable,
.unmask = emma2rh_irq_enable,
- .end = emma2rh_irq_end,
};
void emma2rh_irq_init(u32 irq_base)
diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c
index 3ac4e405ecd..2116d9be5fa 100644
--- a/arch/mips/emma2rh/markeins/irq_markeins.c
+++ b/arch/mips/emma2rh/markeins/irq_markeins.c
@@ -48,19 +48,12 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
ll_emma2rh_sw_irq_disable(irq - emma2rh_sw_irq_base);
}
-static void emma2rh_sw_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- ll_emma2rh_sw_irq_enable(irq - emma2rh_sw_irq_base);
-}
-
struct irq_chip emma2rh_sw_irq_controller = {
.typename = "emma2rh_sw_irq",
.ack = emma2rh_sw_irq_disable,
.mask = emma2rh_sw_irq_disable,
.mask_ack = emma2rh_sw_irq_disable,
.unmask = emma2rh_sw_irq_enable,
- .end = emma2rh_sw_irq_end,
};
void emma2rh_sw_irq_init(u32 irq_base)
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 5c4f50cdf15..f8d417b5c2b 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -39,19 +39,12 @@ void disable_r4030_irq(unsigned int irq)
spin_unlock_irqrestore(&r4030_lock, flags);
}
-static void end_r4030_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_r4030_irq(irq);
-}
-
static struct irq_chip r4030_irq_type = {
.typename = "R4030",
.ack = disable_r4030_irq,
.mask = disable_r4030_irq,
.mask_ack = disable_r4030_irq,
.unmask = enable_r4030_irq,
- .end = end_r4030_irq,
};
void __init init_r4030_ints(void)
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 6cfb31cafde..efbd219845b 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -67,15 +67,6 @@ static inline void unmask_mv64340_irq(unsigned int irq)
}
/*
- * End IRQ processing
- */
-static void end_mv64340_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- unmask_mv64340_irq(irq);
-}
-
-/*
* Interrupt handler for interrupts coming from the Marvell chip.
* It could be built in ethernet ports etc...
*/
@@ -106,7 +97,6 @@ struct irq_chip mv64340_irq_type = {
.mask = mask_mv64340_irq,
.mask_ack = mask_mv64340_irq,
.unmask = unmask_mv64340_irq,
- .end = end_mv64340_irq,
};
void __init mv64340_irq_init(unsigned int base)
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index ddcc2a5f8a0..123324ba8c1 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -29,19 +29,12 @@ static inline void mask_rm7k_irq(unsigned int irq)
clear_c0_intcontrol(0x100 << (irq - irq_base));
}
-static void rm7k_cpu_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_rm7k_irq(irq);
-}
-
static struct irq_chip rm7k_irq_controller = {
.typename = "RM7000",
.ack = mask_rm7k_irq,
.mask = mask_rm7k_irq,
.mask_ack = mask_rm7k_irq,
.unmask = unmask_rm7k_irq,
- .end = rm7k_cpu_irq_end,
};
void __init rm7k_cpu_irq_init(int base)
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index ba6440c88ab..0e6f4c5349d 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -80,19 +80,12 @@ static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 0, 1);
}
-static void rm9k_cpu_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_rm9k_irq(irq);
-}
-
static struct irq_chip rm9k_irq_controller = {
.typename = "RM9000",
.ack = mask_rm9k_irq,
.mask = mask_rm9k_irq,
.mask_ack = mask_rm9k_irq,
.unmask = unmask_rm9k_irq,
- .end = rm9k_cpu_irq_end,
};
static struct irq_chip rm9k_perfcounter_irq = {
@@ -103,7 +96,6 @@ static struct irq_chip rm9k_perfcounter_irq = {
.mask = mask_rm9k_irq,
.mask_ack = mask_rm9k_irq,
.unmask = unmask_rm9k_irq,
- .end = rm9k_cpu_irq_end,
};
unsigned int rm9000_perfcount_irq;
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index be5ac23d381..fcc86b96ccf 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -50,12 +50,6 @@ static inline void mask_mips_irq(unsigned int irq)
irq_disable_hazard();
}
-static void mips_cpu_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_mips_irq(irq);
-}
-
static struct irq_chip mips_cpu_irq_controller = {
.typename = "MIPS",
.ack = mask_mips_irq,
@@ -63,7 +57,6 @@ static struct irq_chip mips_cpu_irq_controller = {
.mask_ack = mask_mips_irq,
.unmask = unmask_mips_irq,
.eoi = unmask_mips_irq,
- .end = mips_cpu_irq_end,
};
/*
@@ -96,8 +89,6 @@ static void mips_mt_cpu_irq_ack(unsigned int irq)
mask_mips_mt_irq(irq);
}
-#define mips_mt_cpu_irq_end mips_cpu_irq_end
-
static struct irq_chip mips_mt_cpu_irq_controller = {
.typename = "MIPS",
.startup = mips_mt_cpu_irq_startup,
@@ -106,7 +97,6 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
.mask_ack = mips_mt_cpu_irq_ack,
.unmask = unmask_mips_mt_irq,
.eoi = unmask_mips_mt_irq,
- .end = mips_mt_cpu_irq_end,
};
void __init mips_cpu_irq_init(int irq_base)
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index 4a84a7beac5..2affa5ff171 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -44,19 +44,12 @@ void enable_lasat_irq(unsigned int irq_nr)
*lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
}
-static void end_lasat_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_lasat_irq(irq);
-}
-
static struct irq_chip lasat_irq_type = {
.typename = "Lasat",
.ack = disable_lasat_irq,
.mask = disable_lasat_irq,
.mask_ack = disable_lasat_irq,
.unmask = enable_lasat_irq,
- .end = end_lasat_irq,
};
static inline int ls1bit32(unsigned int x)
diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c
index e5a4a0a8a7f..bb11fef0847 100644
--- a/arch/mips/momentum/ocelot_c/cpci-irq.c
+++ b/arch/mips/momentum/ocelot_c/cpci-irq.c
@@ -66,15 +66,6 @@ static inline void unmask_cpci_irq(unsigned int irq)
}
/*
- * End IRQ processing
- */
-static void end_cpci_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- unmask_cpci_irq(irq);
-}
-
-/*
* Interrupt handler for interrupts coming from the FPGA chip.
* It could be built in ethernet ports etc...
*/
@@ -98,7 +89,6 @@ struct irq_chip cpci_irq_type = {
.mask = mask_cpci_irq,
.mask_ack = mask_cpci_irq,
.unmask = unmask_cpci_irq,
- .end = end_cpci_irq,
};
void cpci_irq_init(void)
diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c
index 0029f0008de..a7a80c0da56 100644
--- a/arch/mips/momentum/ocelot_c/uart-irq.c
+++ b/arch/mips/momentum/ocelot_c/uart-irq.c
@@ -60,15 +60,6 @@ static inline void unmask_uart_irq(unsigned int irq)
}
/*
- * End IRQ processing
- */
-static void end_uart_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- unmask_uart_irq(irq);
-}
-
-/*
* Interrupt handler for interrupts coming from the FPGA chip.
*/
void ll_uart_irq(void)
@@ -91,7 +82,6 @@ struct irq_chip uart_irq_type = {
.mask = mask_uart_irq,
.mask_ack = mask_uart_irq,
.unmask = unmask_uart_irq,
- .end = end_uart_irq,
};
void uart_irq_init(void)
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index 0dc23930edb..2c36c108c4d 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -158,20 +158,12 @@ int pnx8550_set_gic_priority(int irq, int priority)
return prev_priority;
}
-static void end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
- unmask_irq(irq);
- }
-}
-
static struct irq_chip level_irq_type = {
.typename = "PNX Level IRQ",
.ack = mask_irq,
.mask = mask_irq,
.mask_ack = mask_irq,
.unmask = unmask_irq,
- .end = end_irq,
};
static struct irqaction gic_action = {
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index c7b13805315..c44f8be0644 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -51,19 +51,12 @@ static void disable_local0_irq(unsigned int irq)
sgint->imask0 &= ~(1 << (irq - SGINT_LOCAL0));
}
-static void end_local0_irq (unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_local0_irq(irq);
-}
-
static struct irq_chip ip22_local0_irq_type = {
.typename = "IP22 local 0",
.ack = disable_local0_irq,
.mask = disable_local0_irq,
.mask_ack = disable_local0_irq,
.unmask = enable_local0_irq,
- .end = end_local0_irq,
};
static void enable_local1_irq(unsigned int irq)
@@ -79,19 +72,12 @@ void disable_local1_irq(unsigned int irq)
sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1));
}
-static void end_local1_irq (unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_local1_irq(irq);
-}
-
static struct irq_chip ip22_local1_irq_type = {
.typename = "IP22 local 1",
.ack = disable_local1_irq,
.mask = disable_local1_irq,
.mask_ack = disable_local1_irq,
.unmask = enable_local1_irq,
- .end = end_local1_irq,
};
static void enable_local2_irq(unsigned int irq)
@@ -107,19 +93,12 @@ void disable_local2_irq(unsigned int irq)
sgint->imask0 &= ~(1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0));
}
-static void end_local2_irq (unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_local2_irq(irq);
-}
-
static struct irq_chip ip22_local2_irq_type = {
.typename = "IP22 local 2",
.ack = disable_local2_irq,
.mask = disable_local2_irq,
.mask_ack = disable_local2_irq,
.unmask = enable_local2_irq,
- .end = end_local2_irq,
};
static void enable_local3_irq(unsigned int irq)
@@ -135,19 +114,12 @@ void disable_local3_irq(unsigned int irq)
sgint->imask1 &= ~(1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1));
}
-static void end_local3_irq (unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_local3_irq(irq);
-}
-
static struct irq_chip ip22_local3_irq_type = {
.typename = "IP22 local 3",
.ack = disable_local3_irq,
.mask = disable_local3_irq,
.mask_ack = disable_local3_irq,
.unmask = enable_local3_irq,
- .end = end_local3_irq,
};
static void indy_local0_irqdispatch(void)
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 5f8835b4e84..319f8803ef6 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -332,13 +332,6 @@ static inline void disable_bridge_irq(unsigned int irq)
intr_disconnect_level(cpu, swlevel);
}
-static void end_bridge_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)) &&
- irq_desc[irq].action)
- enable_bridge_irq(irq);
-}
-
static struct irq_chip bridge_irq_type = {
.typename = "bridge",
.startup = startup_bridge_irq,
@@ -347,7 +340,6 @@ static struct irq_chip bridge_irq_type = {
.mask = disable_bridge_irq,
.mask_ack = disable_bridge_irq,
.unmask = enable_bridge_irq,
- .end = end_bridge_irq,
};
void __devinit register_bridge_irq(unsigned int irq)
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 7d361726bbf..c20e9899b34 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -180,10 +180,6 @@ static void disable_rt_irq(unsigned int irq)
{
}
-static void end_rt_irq(unsigned int irq)
-{
-}
-
static struct irq_chip rt_irq_type = {
.typename = "SN HUB RT timer",
.ack = disable_rt_irq,
@@ -191,7 +187,6 @@ static struct irq_chip rt_irq_type = {
.mask_ack = disable_rt_irq,
.unmask = enable_rt_irq,
.eoi = enable_rt_irq,
- .end = end_rt_irq,
};
static struct irqaction rt_irqaction = {
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index 21873de49aa..ed4a19adf36 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -66,12 +66,10 @@
#define TX4927_IRQ_CP0_INIT ( 1 << 10 )
#define TX4927_IRQ_CP0_ENABLE ( 1 << 13 )
#define TX4927_IRQ_CP0_DISABLE ( 1 << 14 )
-#define TX4927_IRQ_CP0_ENDIRQ ( 1 << 16 )
#define TX4927_IRQ_PIC_INIT ( 1 << 20 )
#define TX4927_IRQ_PIC_ENABLE ( 1 << 23 )
#define TX4927_IRQ_PIC_DISABLE ( 1 << 24 )
-#define TX4927_IRQ_PIC_ENDIRQ ( 1 << 26 )
#define TX4927_IRQ_ALL 0xffffffff
#endif
@@ -82,12 +80,10 @@ static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
| TX4927_IRQ_WARN | TX4927_IRQ_EROR
// | TX4927_IRQ_CP0_INIT
// | TX4927_IRQ_CP0_ENABLE
-// | TX4927_IRQ_CP0_DISABLE
// | TX4927_IRQ_CP0_ENDIRQ
// | TX4927_IRQ_PIC_INIT
// | TX4927_IRQ_PIC_ENABLE
// | TX4927_IRQ_PIC_DISABLE
-// | TX4927_IRQ_PIC_ENDIRQ
// | TX4927_IRQ_INIT
// | TX4927_IRQ_NEST1
// | TX4927_IRQ_NEST2
@@ -114,11 +110,9 @@ static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
static void tx4927_irq_cp0_enable(unsigned int irq);
static void tx4927_irq_cp0_disable(unsigned int irq);
-static void tx4927_irq_cp0_end(unsigned int irq);
static void tx4927_irq_pic_enable(unsigned int irq);
static void tx4927_irq_pic_disable(unsigned int irq);
-static void tx4927_irq_pic_end(unsigned int irq);
/*
* Kernel structs for all pic's
@@ -131,7 +125,6 @@ static struct irq_chip tx4927_irq_cp0_type = {
.mask = tx4927_irq_cp0_disable,
.mask_ack = tx4927_irq_cp0_disable,
.unmask = tx4927_irq_cp0_enable,
- .end = tx4927_irq_cp0_end,
};
#define TX4927_PIC_NAME "TX4927-PIC"
@@ -141,7 +134,6 @@ static struct irq_chip tx4927_irq_pic_type = {
.mask = tx4927_irq_pic_disable,
.mask_ack = tx4927_irq_pic_disable,
.unmask = tx4927_irq_pic_enable,
- .end = tx4927_irq_pic_end,
};
#define TX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
@@ -214,15 +206,6 @@ static void tx4927_irq_cp0_disable(unsigned int irq)
tx4927_irq_cp0_modify(CCP0_STATUS, tx4927_irq_cp0_mask(irq), 0);
}
-static void tx4927_irq_cp0_end(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_ENDIRQ, "irq=%d \n", irq);
-
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- tx4927_irq_cp0_enable(irq);
- }
-}
-
/*
* Functions for pic
*/
@@ -376,15 +359,6 @@ static void tx4927_irq_pic_disable(unsigned int irq)
tx4927_irq_pic_mask(irq), 0);
}
-static void tx4927_irq_pic_end(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_ENDIRQ, "irq=%d\n", irq);
-
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- tx4927_irq_pic_enable(irq);
- }
-}
-
/*
* Main init functions
*/
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index 34cdb2a240e..5a5ea6c0b9f 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -153,7 +153,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#define TOSHIBA_RBTX4927_IRQ_IOC_INIT ( 1 << 10 )
#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 )
#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ ( 1 << 16 )
#define TOSHIBA_RBTX4927_IRQ_ISA_INIT ( 1 << 20 )
#define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE ( 1 << 23 )
@@ -172,7 +171,6 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
// | TOSHIBA_RBTX4927_IRQ_IOC_INIT
// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
-// | TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ
// | TOSHIBA_RBTX4927_IRQ_ISA_INIT
// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE
// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE
@@ -223,7 +221,6 @@ extern void mask_and_ack_8259A(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
-static void toshiba_rbtx4927_irq_ioc_end(unsigned int irq);
#ifdef CONFIG_TOSHIBA_FPCIB0
static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq);
@@ -239,7 +236,6 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.mask = toshiba_rbtx4927_irq_ioc_disable,
.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
.unmask = toshiba_rbtx4927_irq_ioc_enable,
- .end = toshiba_rbtx4927_irq_ioc_end,
};
#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000
#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006
@@ -388,23 +384,6 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
}
-static void toshiba_rbtx4927_irq_ioc_end(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_IOC_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- toshiba_rbtx4927_irq_ioc_enable(irq);
- }
-}
-
/**********************************************************************************/
/* Functions for isa */
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index 42e127683ae..a347b424d91 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -39,11 +39,9 @@
static void tx4938_irq_cp0_enable(unsigned int irq);
static void tx4938_irq_cp0_disable(unsigned int irq);
-static void tx4938_irq_cp0_end(unsigned int irq);
static void tx4938_irq_pic_enable(unsigned int irq);
static void tx4938_irq_pic_disable(unsigned int irq);
-static void tx4938_irq_pic_end(unsigned int irq);
/**********************************************************************************/
/* Kernel structs for all pic's */
@@ -56,7 +54,6 @@ static struct irq_chip tx4938_irq_cp0_type = {
.mask = tx4938_irq_cp0_disable,
.mask_ack = tx4938_irq_cp0_disable,
.unmask = tx4938_irq_cp0_enable,
- .end = tx4938_irq_cp0_end,
};
#define TX4938_PIC_NAME "TX4938-PIC"
@@ -66,7 +63,6 @@ static struct irq_chip tx4938_irq_pic_type = {
.mask = tx4938_irq_pic_disable,
.mask_ack = tx4938_irq_pic_disable,
.unmask = tx4938_irq_pic_enable,
- .end = tx4938_irq_pic_end,
};
static struct irqaction tx4938_irq_pic_action = {
@@ -104,14 +100,6 @@ tx4938_irq_cp0_disable(unsigned int irq)
clear_c0_status(tx4938_irq_cp0_mask(irq));
}
-static void
-tx4938_irq_cp0_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- tx4938_irq_cp0_enable(irq);
- }
-}
-
/**********************************************************************************/
/* Functions for pic */
/**********************************************************************************/
@@ -269,14 +257,6 @@ tx4938_irq_pic_disable(unsigned int irq)
tx4938_irq_pic_mask(irq), 0);
}
-static void
-tx4938_irq_pic_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- tx4938_irq_pic_enable(irq);
- }
-}
-
/**********************************************************************************/
/* Main init functions */
/**********************************************************************************/
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index 8c87a35f306..b6f363d0801 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -89,7 +89,6 @@ IRQ Device
static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
-static void toshiba_rbtx4938_irq_ioc_end(unsigned int irq);
#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
@@ -98,7 +97,6 @@ static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
.mask = toshiba_rbtx4938_irq_ioc_disable,
.mask_ack = toshiba_rbtx4938_irq_ioc_disable,
.unmask = toshiba_rbtx4938_irq_ioc_enable,
- .end = toshiba_rbtx4938_irq_ioc_end,
};
#define TOSHIBA_RBTX4938_IOC_INTR_ENAB 0xb7f02000
@@ -167,14 +165,6 @@ toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
TX4938_RD08(TOSHIBA_RBTX4938_IOC_INTR_ENAB);
}
-static void
-toshiba_rbtx4938_irq_ioc_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- toshiba_rbtx4938_irq_ioc_enable(irq);
- }
-}
-
extern void __init txx9_spi_irqinit(int irc_irq);
void __init arch_init_irq(void)
diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index 92f41f6f934..c8dfd8092ca 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -6,6 +6,7 @@ config CASIO_E55
select ISA
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config IBM_WORKPAD
bool "Support for IBM WorkPad z50"
@@ -15,6 +16,7 @@ config IBM_WORKPAD
select ISA
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config NEC_CMBVR4133
bool "Support for NEC CMB-VR4133"
@@ -39,6 +41,7 @@ config TANBAC_TB022X
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
help
The TANBAC VR4131 multichip module(TB0225) and
the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
@@ -71,6 +74,7 @@ config VICTOR_MPC30X
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config ZAO_CAPCELLA
bool "Support for ZAO Networks Capcella"
@@ -80,6 +84,7 @@ config ZAO_CAPCELLA
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config PCI_VR41XX
bool "Add PCI control unit support of NEC VR4100 series"
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 54b92a74c7a..c075261976c 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -427,19 +427,12 @@ static void enable_sysint1_irq(unsigned int irq)
icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
}
-static void end_sysint1_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
-}
-
static struct irq_chip sysint1_irq_type = {
.typename = "SYSINT1",
.ack = disable_sysint1_irq,
.mask = disable_sysint1_irq,
.mask_ack = disable_sysint1_irq,
.unmask = enable_sysint1_irq,
- .end = end_sysint1_irq,
};
static void disable_sysint2_irq(unsigned int irq)
@@ -452,19 +445,12 @@ static void enable_sysint2_irq(unsigned int irq)
icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
}
-static void end_sysint2_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
-}
-
static struct irq_chip sysint2_irq_type = {
.typename = "SYSINT2",
.ack = disable_sysint2_irq,
.mask = disable_sysint2_irq,
.mask_ack = disable_sysint2_irq,
.unmask = enable_sysint2_irq,
- .end = end_sysint2_irq,
};
static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)