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Diffstat (limited to 'arch/mips/vr41xx')
-rw-r--r--arch/mips/vr41xx/Kconfig5
-rw-r--r--arch/mips/vr41xx/common/icu.c62
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/irq.c20
3 files changed, 23 insertions, 64 deletions
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 c215c0d39fa..c075261976c 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -417,14 +417,7 @@ void vr41xx_disable_bcuint(void)
EXPORT_SYMBOL(vr41xx_disable_bcuint);
-static unsigned int startup_sysint1_irq(unsigned int irq)
-{
- icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
-
- return 0; /* never anything pending */
-}
-
-static void shutdown_sysint1_irq(unsigned int irq)
+static void disable_sysint1_irq(unsigned int irq)
{
icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
}
@@ -434,33 +427,15 @@ static void enable_sysint1_irq(unsigned int irq)
icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
}
-#define disable_sysint1_irq shutdown_sysint1_irq
-#define ack_sysint1_irq shutdown_sysint1_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",
- .startup = startup_sysint1_irq,
- .shutdown = shutdown_sysint1_irq,
- .enable = enable_sysint1_irq,
- .disable = disable_sysint1_irq,
- .ack = ack_sysint1_irq,
- .end = end_sysint1_irq,
+ .ack = disable_sysint1_irq,
+ .mask = disable_sysint1_irq,
+ .mask_ack = disable_sysint1_irq,
+ .unmask = enable_sysint1_irq,
};
-static unsigned int startup_sysint2_irq(unsigned int irq)
-{
- icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
-
- return 0; /* never anything pending */
-}
-
-static void shutdown_sysint2_irq(unsigned int irq)
+static void disable_sysint2_irq(unsigned int irq)
{
icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
}
@@ -470,23 +445,12 @@ static void enable_sysint2_irq(unsigned int irq)
icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
}
-#define disable_sysint2_irq shutdown_sysint2_irq
-#define ack_sysint2_irq shutdown_sysint2_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",
- .startup = startup_sysint2_irq,
- .shutdown = shutdown_sysint2_irq,
- .enable = enable_sysint2_irq,
- .disable = disable_sysint2_irq,
- .ack = ack_sysint2_irq,
- .end = end_sysint2_irq,
+ .ack = disable_sysint2_irq,
+ .mask = disable_sysint2_irq,
+ .mask_ack = disable_sysint2_irq,
+ .unmask = enable_sysint2_irq,
};
static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
@@ -723,10 +687,12 @@ static int __init vr41xx_icu_init(void)
icu2_write(MGIUINTHREG, 0xffff);
for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
- irq_desc[i].chip = &sysint1_irq_type;
+ set_irq_chip_and_handler(i, &sysint1_irq_type,
+ handle_level_irq);
for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
- irq_desc[i].chip = &sysint2_irq_type;
+ set_irq_chip_and_handler(i, &sysint2_irq_type,
+ handle_level_irq);
cascade_irq(INT0_IRQ, icu_get_irq);
cascade_irq(INT1_IRQ, icu_get_irq);
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 2483487344c..a039bb7251f 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -30,17 +30,6 @@ extern void init_8259A(int hoge);
extern int vr4133_rockhopper;
-static unsigned int startup_i8259_irq(unsigned int irq)
-{
- enable_8259A_irq(irq - I8259_IRQ_BASE);
- return 0;
-}
-
-static void shutdown_i8259_irq(unsigned int irq)
-{
- disable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
static void enable_i8259_irq(unsigned int irq)
{
enable_8259A_irq(irq - I8259_IRQ_BASE);
@@ -64,11 +53,10 @@ static void end_i8259_irq(unsigned int irq)
static struct irq_chip i8259_irq_type = {
.typename = "XT-PIC",
- .startup = startup_i8259_irq,
- .shutdown = shutdown_i8259_irq,
- .enable = enable_i8259_irq,
- .disable = disable_i8259_irq,
.ack = ack_i8259_irq,
+ .mask = disable_i8259_irq,
+ .mask_ack = ack_i8259_irq,
+ .unmask = enable_i8259_irq,
.end = end_i8259_irq,
};
@@ -104,7 +92,7 @@ void __init rockhopper_init_irq(void)
}
for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
- irq_desc[i].chip = &i8259_irq_type;
+ set_irq_chip(i, &i8259_irq_type);
setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-07 09:36:53 +0000