summaryrefslogtreecommitdiffstats
path: root/arch/mips/au1000/common/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/au1000/common/irq.c')
-rw-r--r--arch/mips/au1000/common/irq.c63
1 files changed, 22 insertions, 41 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index 2abe132bb07d..9cf7b6715836 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -70,7 +70,6 @@ extern irq_cpustat_t irq_stat [NR_CPUS];
extern void mips_timer_interrupt(void);
static void setup_local_irq(unsigned int irq, int type, int int_req);
-static unsigned int startup_irq(unsigned int irq);
static void end_irq(unsigned int irq_nr);
static inline void mask_and_ack_level_irq(unsigned int irq_nr);
static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr);
@@ -84,20 +83,6 @@ void (*board_init_irq)(void);
static DEFINE_SPINLOCK(irq_lock);
-static unsigned int startup_irq(unsigned int irq_nr)
-{
- local_enable_irq(irq_nr);
- return 0;
-}
-
-
-static void shutdown_irq(unsigned int irq_nr)
-{
- local_disable_irq(irq_nr);
- return;
-}
-
-
inline void local_enable_irq(unsigned int irq_nr)
{
if (irq_nr > AU1000_LAST_INTC0_INT) {
@@ -249,41 +234,37 @@ void restore_local_and_enable(int controller, unsigned long mask)
static struct irq_chip rise_edge_irq_type = {
.typename = "Au1000 Rise Edge",
- .startup = startup_irq,
- .shutdown = shutdown_irq,
- .enable = local_enable_irq,
- .disable = local_disable_irq,
.ack = mask_and_ack_rise_edge_irq,
+ .mask = local_disable_irq,
+ .mask_ack = mask_and_ack_rise_edge_irq,
+ .unmask = local_enable_irq,
.end = end_irq,
};
static struct irq_chip fall_edge_irq_type = {
.typename = "Au1000 Fall Edge",
- .startup = startup_irq,
- .shutdown = shutdown_irq,
- .enable = local_enable_irq,
- .disable = local_disable_irq,
.ack = mask_and_ack_fall_edge_irq,
+ .mask = local_disable_irq,
+ .mask_ack = mask_and_ack_fall_edge_irq,
+ .unmask = local_enable_irq,
.end = end_irq,
};
static struct irq_chip either_edge_irq_type = {
.typename = "Au1000 Rise or Fall Edge",
- .startup = startup_irq,
- .shutdown = shutdown_irq,
- .enable = local_enable_irq,
- .disable = local_disable_irq,
.ack = mask_and_ack_either_edge_irq,
+ .mask = local_disable_irq,
+ .mask_ack = mask_and_ack_either_edge_irq,
+ .unmask = local_enable_irq,
.end = end_irq,
};
static struct irq_chip level_irq_type = {
.typename = "Au1000 Level",
- .startup = startup_irq,
- .shutdown = shutdown_irq,
- .enable = local_enable_irq,
- .disable = local_disable_irq,
.ack = mask_and_ack_level_irq,
+ .mask = local_disable_irq,
+ .mask_ack = mask_and_ack_level_irq,
+ .unmask = local_enable_irq,
.end = end_irq,
};
@@ -328,31 +309,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req)
au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
au_writel(1<<(irq_nr-32), IC1_CFG1CLR);
au_writel(1<<(irq_nr-32), IC1_CFG0SET);
- irq_desc[irq_nr].chip = &rise_edge_irq_type;
+ set_irq_chip(irq_nr, &rise_edge_irq_type);
break;
case INTC_INT_FALL_EDGE: /* 0:1:0 */
au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
au_writel(1<<(irq_nr-32), IC1_CFG1SET);
au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
- irq_desc[irq_nr].chip = &fall_edge_irq_type;
+ set_irq_chip(irq_nr, &fall_edge_irq_type);
break;
case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
au_writel(1<<(irq_nr-32), IC1_CFG1SET);
au_writel(1<<(irq_nr-32), IC1_CFG0SET);
- irq_desc[irq_nr].chip = &either_edge_irq_type;
+ set_irq_chip(irq_nr, &either_edge_irq_type);
break;
case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
au_writel(1<<(irq_nr-32), IC1_CFG2SET);
au_writel(1<<(irq_nr-32), IC1_CFG1CLR);
au_writel(1<<(irq_nr-32), IC1_CFG0SET);
- irq_desc[irq_nr].chip = &level_irq_type;
+ set_irq_chip(irq_nr, &level_irq_type);
break;
case INTC_INT_LOW_LEVEL: /* 1:1:0 */
au_writel(1<<(irq_nr-32), IC1_CFG2SET);
au_writel(1<<(irq_nr-32), IC1_CFG1SET);
au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
- irq_desc[irq_nr].chip = &level_irq_type;
+ set_irq_chip(irq_nr, &level_irq_type);
break;
case INTC_INT_DISABLED: /* 0:0:0 */
au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
@@ -380,31 +361,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req)
au_writel(1<<irq_nr, IC0_CFG2CLR);
au_writel(1<<irq_nr, IC0_CFG1CLR);
au_writel(1<<irq_nr, IC0_CFG0SET);
- irq_desc[irq_nr].chip = &rise_edge_irq_type;
+ set_irq_chip(irq_nr, &rise_edge_irq_type);
break;
case INTC_INT_FALL_EDGE: /* 0:1:0 */
au_writel(1<<irq_nr, IC0_CFG2CLR);
au_writel(1<<irq_nr, IC0_CFG1SET);
au_writel(1<<irq_nr, IC0_CFG0CLR);
- irq_desc[irq_nr].chip = &fall_edge_irq_type;
+ set_irq_chip(irq_nr, &fall_edge_irq_type);
break;
case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
au_writel(1<<irq_nr, IC0_CFG2CLR);
au_writel(1<<irq_nr, IC0_CFG1SET);
au_writel(1<<irq_nr, IC0_CFG0SET);
- irq_desc[irq_nr].chip = &either_edge_irq_type;
+ set_irq_chip(irq_nr, &either_edge_irq_type);
break;
case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
au_writel(1<<irq_nr, IC0_CFG2SET);
au_writel(1<<irq_nr, IC0_CFG1CLR);
au_writel(1<<irq_nr, IC0_CFG0SET);
- irq_desc[irq_nr].chip = &level_irq_type;
+ set_irq_chip(irq_nr, &level_irq_type);
break;
case INTC_INT_LOW_LEVEL: /* 1:1:0 */
au_writel(1<<irq_nr, IC0_CFG2SET);
au_writel(1<<irq_nr, IC0_CFG1SET);
au_writel(1<<irq_nr, IC0_CFG0CLR);
- irq_desc[irq_nr].chip = &level_irq_type;
+ set_irq_chip(irq_nr, &level_irq_type);
break;
case INTC_INT_DISABLED: /* 0:0:0 */
au_writel(1<<irq_nr, IC0_CFG0CLR);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 18:45:41 +0100