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-rw-r--r--arch/mips/au1000/common/dma.c2
-rw-r--r--arch/mips/au1000/common/irq.c52
-rw-r--r--arch/mips/au1000/common/time.c13
-rw-r--r--arch/mips/au1000/common/usbdev.c9
-rw-r--r--arch/mips/au1000/pb1200/irqmap.c5
5 files changed, 40 insertions, 41 deletions
diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c
index fb7c47c1585..c3019b9c91b 100644
--- a/arch/mips/au1000/common/dma.c
+++ b/arch/mips/au1000/common/dma.c
@@ -160,7 +160,7 @@ void dump_au1000_dma_channel(unsigned int dmanr)
* Requests the DMA done IRQ if irqhandler != NULL.
*/
int request_au1000_dma(int dev_id, const char *dev_str,
- irqreturn_t (*irqhandler)(int, void *, struct pt_regs *),
+ irqreturn_t (*irqhandler)(int, void *),
unsigned long irqflags,
void *irq_dev_id)
{
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index 316722ee8cf..b32597e05a6 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -67,7 +67,7 @@
extern void set_debug_traps(void);
extern irq_cpustat_t irq_stat [NR_CPUS];
-extern void mips_timer_interrupt(struct pt_regs *regs);
+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);
@@ -81,10 +81,6 @@ inline void local_disable_irq(unsigned int irq_nr);
void (*board_init_irq)(void);
-#ifdef CONFIG_PM
-extern irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs);
-#endif
-
static DEFINE_SPINLOCK(irq_lock);
@@ -292,7 +288,7 @@ static struct irq_chip level_irq_type = {
};
#ifdef CONFIG_PM
-void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *))
+void startup_match20_interrupt(irqreturn_t (*handler)(int, void *))
{
struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT];
@@ -501,14 +497,15 @@ void __init arch_init_irq(void)
* intcX_reqX_irqdispatch().
*/
-void intc0_req0_irqdispatch(struct pt_regs *regs)
+static void intc0_req0_irqdispatch(void)
{
int irq = 0;
static unsigned long intc0_req0 = 0;
intc0_req0 |= au_readl(IC0_REQ0INT);
- if (!intc0_req0) return;
+ if (!intc0_req0)
+ return;
#ifdef AU1000_USB_DEV_REQ_INT
/*
* Because of the tight timing of SETUP token to reply
@@ -517,28 +514,29 @@ void intc0_req0_irqdispatch(struct pt_regs *regs)
*/
if ((intc0_req0 & (1<<AU1000_USB_DEV_REQ_INT))) {
intc0_req0 &= ~(1<<AU1000_USB_DEV_REQ_INT);
- do_IRQ(AU1000_USB_DEV_REQ_INT, regs);
+ do_IRQ(AU1000_USB_DEV_REQ_INT);
return;
}
#endif
irq = au_ffs(intc0_req0) - 1;
intc0_req0 &= ~(1<<irq);
- do_IRQ(irq, regs);
+ do_IRQ(irq);
}
-void intc0_req1_irqdispatch(struct pt_regs *regs)
+static void intc0_req1_irqdispatch(void)
{
int irq = 0;
static unsigned long intc0_req1 = 0;
intc0_req1 |= au_readl(IC0_REQ1INT);
- if (!intc0_req1) return;
+ if (!intc0_req1)
+ return;
irq = au_ffs(intc0_req1) - 1;
intc0_req1 &= ~(1<<irq);
- do_IRQ(irq, regs);
+ do_IRQ(irq);
}
@@ -546,35 +544,37 @@ void intc0_req1_irqdispatch(struct pt_regs *regs)
* Interrupt Controller 1:
* interrupts 32 - 63
*/
-void intc1_req0_irqdispatch(struct pt_regs *regs)
+static void intc1_req0_irqdispatch(void)
{
int irq = 0;
static unsigned long intc1_req0 = 0;
intc1_req0 |= au_readl(IC1_REQ0INT);
- if (!intc1_req0) return;
+ if (!intc1_req0)
+ return;
irq = au_ffs(intc1_req0) - 1;
intc1_req0 &= ~(1<<irq);
irq += 32;
- do_IRQ(irq, regs);
+ do_IRQ(irq);
}
-void intc1_req1_irqdispatch(struct pt_regs *regs)
+static void intc1_req1_irqdispatch(void)
{
int irq = 0;
static unsigned long intc1_req1 = 0;
intc1_req1 |= au_readl(IC1_REQ1INT);
- if (!intc1_req1) return;
+ if (!intc1_req1)
+ return;
irq = au_ffs(intc1_req1) - 1;
intc1_req1 &= ~(1<<irq);
irq += 32;
- do_IRQ(irq, regs);
+ do_IRQ(irq);
}
#ifdef CONFIG_PM
@@ -660,20 +660,20 @@ restore_au1xxx_intctl(void)
}
#endif /* CONFIG_PM */
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & CAUSEF_IP7)
- mips_timer_interrupt(regs);
+ mips_timer_interrupt();
else if (pending & CAUSEF_IP2)
- intc0_req0_irqdispatch(regs);
+ intc0_req0_irqdispatch();
else if (pending & CAUSEF_IP3)
- intc0_req1_irqdispatch(regs);
+ intc0_req1_irqdispatch();
else if (pending & CAUSEF_IP4)
- intc1_req0_irqdispatch(regs);
+ intc1_req0_irqdispatch();
else if (pending & CAUSEF_IP5)
- intc1_req1_irqdispatch(regs);
+ intc1_req1_irqdispatch();
else
- spurious_interrupt(regs);
+ spurious_interrupt();
}
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index 0a067f3113a..1989d56139c 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -62,7 +62,7 @@ static unsigned int timerhi = 0, timerlo = 0;
#error "unsupported HZ value! Must be in [100,1000]"
#endif
#define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */
-extern void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+extern void startup_match20_interrupt(irqreturn_t (*handler)(int, void *));
static unsigned long last_pc0, last_match20;
#endif
@@ -79,7 +79,8 @@ static inline void ack_r4ktimer(unsigned long newval)
* is provably more robust.
*/
unsigned long wtimer;
-void mips_timer_interrupt(struct pt_regs *regs)
+
+void mips_timer_interrupt(void)
{
int irq = 63;
unsigned long count;
@@ -98,7 +99,7 @@ void mips_timer_interrupt(struct pt_regs *regs)
kstat_this_cpu.irqs[irq]++;
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
r4k_cur += r4k_offset;
ack_r4ktimer(r4k_cur);
@@ -115,7 +116,7 @@ null:
}
#ifdef CONFIG_PM
-irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t counter0_irq(int irq, void *dev_id)
{
unsigned long pc0;
int time_elapsed;
@@ -139,7 +140,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
while (time_elapsed > 0) {
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
time_elapsed -= MATCH20_INC;
last_match20 += MATCH20_INC;
@@ -158,7 +159,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
jiffie_drift -= 999;
do_timer(1); /* increment jiffies by one */
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
}
diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c
index 63bcb3a95dc..70dc82e536c 100644
--- a/arch/mips/au1000/common/usbdev.c
+++ b/arch/mips/au1000/common/usbdev.c
@@ -1031,8 +1031,7 @@ process_ep_receive (struct usb_dev* dev, endpoint_t *ep)
/* This ISR handles the receive complete and suspend events */
-static void
-req_sus_intr (int irq, void *dev_id, struct pt_regs *regs)
+static void req_sus_intr (int irq, void *dev_id)
{
struct usb_dev *dev = (struct usb_dev *) dev_id;
u32 status;
@@ -1050,8 +1049,7 @@ req_sus_intr (int irq, void *dev_id, struct pt_regs *regs)
/* This ISR handles the DMA done events on EP0 */
-static void
-dma_done_ep0_intr(int irq, void *dev_id, struct pt_regs *regs)
+static void dma_done_ep0_intr(int irq, void *dev_id)
{
struct usb_dev *dev = (struct usb_dev *) dev_id;
usbdev_pkt_t* pkt;
@@ -1094,8 +1092,7 @@ dma_done_ep0_intr(int irq, void *dev_id, struct pt_regs *regs)
}
/* This ISR handles the DMA done events on endpoints 2,3,4,5 */
-static void
-dma_done_ep_intr(int irq, void *dev_id, struct pt_regs *regs)
+static void dma_done_ep_intr(int irq, void *dev_id)
{
struct usb_dev *dev = (struct usb_dev *) dev_id;
int i;
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index f66779f0d4c..91983ba407c 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -65,7 +65,7 @@ int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
*/
static volatile int pb1200_cascade_en=0;
-irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
{
unsigned short bisr = bcsr->int_status;
int extirq_nr = 0;
@@ -76,8 +76,9 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs)
{
extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr);
/* Ack and dispatch IRQ */
- do_IRQ(extirq_nr,regs);
+ do_IRQ(extirq_nr);
}
+
return IRQ_RETVAL(1);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 01:31:33 +0000