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Diffstat (limited to 'arch/mips/emma/markeins/irq.c')
-rw-r--r--arch/mips/emma/markeins/irq.c78
1 files changed, 32 insertions, 46 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 3a96799eb65..b880a83e4d4 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -27,20 +27,16 @@
#include <linux/delay.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/emma/emma2rh.h>
-static void emma2rh_irq_enable(unsigned int irq)
+static void emma2rh_irq_enable(struct irq_data *d)
{
- u32 reg_value;
- u32 reg_bitmask;
- u32 reg_index;
-
- irq -= EMMA2RH_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
+ u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -49,13 +45,10 @@ static void emma2rh_irq_enable(unsigned int irq)
emma2rh_out32(reg_index, reg_value | reg_bitmask);
}
-static void emma2rh_irq_disable(unsigned int irq)
+static void emma2rh_irq_disable(struct irq_data *d)
{
- u32 reg_value;
- u32 reg_bitmask;
- u32 reg_index;
-
- irq -= EMMA2RH_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
+ u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -66,10 +59,8 @@ static void emma2rh_irq_disable(unsigned int irq)
struct irq_chip emma2rh_irq_controller = {
.name = "emma2rh_irq",
- .ack = emma2rh_irq_disable,
- .mask = emma2rh_irq_disable,
- .mask_ack = emma2rh_irq_disable,
- .unmask = emma2rh_irq_enable,
+ .irq_mask = emma2rh_irq_disable,
+ .irq_unmask = emma2rh_irq_enable,
};
void emma2rh_irq_init(void)
@@ -77,28 +68,26 @@ void emma2rh_irq_init(void)
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ; i++)
- set_irq_chip_and_handler_name(EMMA2RH_IRQ_BASE + i,
+ irq_set_chip_and_handler_name(EMMA2RH_IRQ_BASE + i,
&emma2rh_irq_controller,
handle_level_irq, "level");
}
-static void emma2rh_sw_irq_enable(unsigned int irq)
+static void emma2rh_sw_irq_enable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_SW_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
}
-static void emma2rh_sw_irq_disable(unsigned int irq)
+static void emma2rh_sw_irq_disable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_SW_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
@@ -106,10 +95,8 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
struct irq_chip emma2rh_sw_irq_controller = {
.name = "emma2rh_sw_irq",
- .ack = emma2rh_sw_irq_disable,
- .mask = emma2rh_sw_irq_disable,
- .mask_ack = emma2rh_sw_irq_disable,
- .unmask = emma2rh_sw_irq_enable,
+ .irq_mask = emma2rh_sw_irq_disable,
+ .irq_unmask = emma2rh_sw_irq_enable,
};
void emma2rh_sw_irq_init(void)
@@ -117,44 +104,43 @@ void emma2rh_sw_irq_init(void)
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++)
- set_irq_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i,
+ irq_set_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i,
&emma2rh_sw_irq_controller,
handle_level_irq, "level");
}
-static void emma2rh_gpio_irq_enable(unsigned int irq)
+static void emma2rh_gpio_irq_enable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
-static void emma2rh_gpio_irq_disable(unsigned int irq)
+static void emma2rh_gpio_irq_disable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
-static void emma2rh_gpio_irq_ack(unsigned int irq)
+static void emma2rh_gpio_irq_ack(struct irq_data *d)
{
- irq -= EMMA2RH_GPIO_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
+
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
}
-static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
+static void emma2rh_gpio_irq_mask_ack(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
@@ -164,10 +150,10 @@ static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
struct irq_chip emma2rh_gpio_irq_controller = {
.name = "emma2rh_gpio_irq",
- .ack = emma2rh_gpio_irq_ack,
- .mask = emma2rh_gpio_irq_disable,
- .mask_ack = emma2rh_gpio_irq_mask_ack,
- .unmask = emma2rh_gpio_irq_enable,
+ .irq_ack = emma2rh_gpio_irq_ack,
+ .irq_mask = emma2rh_gpio_irq_disable,
+ .irq_mask_ack = emma2rh_gpio_irq_mask_ack,
+ .irq_unmask = emma2rh_gpio_irq_enable,
};
void emma2rh_gpio_irq_init(void)
@@ -175,14 +161,14 @@ void emma2rh_gpio_irq_init(void)
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++)
- set_irq_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
+ irq_set_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
&emma2rh_gpio_irq_controller,
handle_edge_irq, "edge");
}
static struct irqaction irq_cascade = {
.handler = no_action,
- .flags = 0,
+ .flags = IRQF_NO_THREAD,
.name = "cascade",
.dev_id = NULL,
.next = NULL,
@@ -306,7 +292,7 @@ void __init arch_init_irq(void)
asmlinkage void plat_irq_dispatch(void)
{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 10:51:31 +0000