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-rw-r--r--arch/mips/tx4927/common/tx4927_irq.c162
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c183
2 files changed, 23 insertions, 322 deletions
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index 8266a88a3f88..2c57ced5c68c 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -64,19 +64,13 @@
#define TX4927_IRQ_NEST4 ( 1 << 9 )
#define TX4927_IRQ_CP0_INIT ( 1 << 10 )
-#define TX4927_IRQ_CP0_STARTUP ( 1 << 11 )
-#define TX4927_IRQ_CP0_SHUTDOWN ( 1 << 12 )
#define TX4927_IRQ_CP0_ENABLE ( 1 << 13 )
#define TX4927_IRQ_CP0_DISABLE ( 1 << 14 )
-#define TX4927_IRQ_CP0_MASK ( 1 << 15 )
#define TX4927_IRQ_CP0_ENDIRQ ( 1 << 16 )
#define TX4927_IRQ_PIC_INIT ( 1 << 20 )
-#define TX4927_IRQ_PIC_STARTUP ( 1 << 21 )
-#define TX4927_IRQ_PIC_SHUTDOWN ( 1 << 22 )
#define TX4927_IRQ_PIC_ENABLE ( 1 << 23 )
#define TX4927_IRQ_PIC_DISABLE ( 1 << 24 )
-#define TX4927_IRQ_PIC_MASK ( 1 << 25 )
#define TX4927_IRQ_PIC_ENDIRQ ( 1 << 26 )
#define TX4927_IRQ_ALL 0xffffffff
@@ -87,18 +81,12 @@ static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
| TX4927_IRQ_INFO
| TX4927_IRQ_WARN | TX4927_IRQ_EROR
// | TX4927_IRQ_CP0_INIT
-// | TX4927_IRQ_CP0_STARTUP
-// | TX4927_IRQ_CP0_SHUTDOWN
// | TX4927_IRQ_CP0_ENABLE
// | TX4927_IRQ_CP0_DISABLE
-// | TX4927_IRQ_CP0_MASK
// | TX4927_IRQ_CP0_ENDIRQ
// | TX4927_IRQ_PIC_INIT
-// | TX4927_IRQ_PIC_STARTUP
-// | TX4927_IRQ_PIC_SHUTDOWN
// | TX4927_IRQ_PIC_ENABLE
// | TX4927_IRQ_PIC_DISABLE
-// | TX4927_IRQ_PIC_MASK
// | TX4927_IRQ_PIC_ENDIRQ
// | TX4927_IRQ_INIT
// | TX4927_IRQ_NEST1
@@ -124,49 +112,36 @@ static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
* Forwad definitions for all pic's
*/
-static unsigned int tx4927_irq_cp0_startup(unsigned int irq);
-static void tx4927_irq_cp0_shutdown(unsigned int irq);
static void tx4927_irq_cp0_enable(unsigned int irq);
static void tx4927_irq_cp0_disable(unsigned int irq);
-static void tx4927_irq_cp0_mask_and_ack(unsigned int irq);
static void tx4927_irq_cp0_end(unsigned int irq);
-static unsigned int tx4927_irq_pic_startup(unsigned int irq);
-static void tx4927_irq_pic_shutdown(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_mask_and_ack(unsigned int irq);
static void tx4927_irq_pic_end(unsigned int irq);
/*
* Kernel structs for all pic's
*/
-static DEFINE_SPINLOCK(tx4927_cp0_lock);
-static DEFINE_SPINLOCK(tx4927_pic_lock);
-
#define TX4927_CP0_NAME "TX4927-CP0"
static struct irq_chip tx4927_irq_cp0_type = {
.typename = TX4927_CP0_NAME,
- .startup = tx4927_irq_cp0_startup,
- .shutdown = tx4927_irq_cp0_shutdown,
- .enable = tx4927_irq_cp0_enable,
- .disable = tx4927_irq_cp0_disable,
- .ack = tx4927_irq_cp0_mask_and_ack,
+ .ack = tx4927_irq_cp0_disable,
+ .mask = tx4927_irq_cp0_disable,
+ .mask_ack = tx4927_irq_cp0_disable,
+ .unmask = tx4927_irq_cp0_enable,
.end = tx4927_irq_cp0_end,
- .set_affinity = NULL
};
#define TX4927_PIC_NAME "TX4927-PIC"
static struct irq_chip tx4927_irq_pic_type = {
.typename = TX4927_PIC_NAME,
- .startup = tx4927_irq_pic_startup,
- .shutdown = tx4927_irq_pic_shutdown,
- .enable = tx4927_irq_pic_enable,
- .disable = tx4927_irq_pic_disable,
- .ack = tx4927_irq_pic_mask_and_ack,
+ .ack = tx4927_irq_pic_disable,
+ .mask = tx4927_irq_pic_disable,
+ .mask_ack = tx4927_irq_pic_disable,
+ .unmask = tx4927_irq_pic_enable,
.end = tx4927_irq_pic_end,
- .set_affinity = NULL
};
#define TX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
@@ -211,8 +186,6 @@ tx4927_irq_cp0_modify(unsigned cp0_reg, unsigned clr_bits, unsigned set_bits)
break;
}
}
-
- return;
}
static void __init tx4927_irq_cp0_init(void)
@@ -222,71 +195,22 @@ static void __init tx4927_irq_cp0_init(void)
TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_INIT, "beg=%d end=%d\n",
TX4927_IRQ_CP0_BEG, TX4927_IRQ_CP0_END);
- for (i = TX4927_IRQ_CP0_BEG; i <= TX4927_IRQ_CP0_END; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &tx4927_irq_cp0_type;
- }
-
- return;
-}
-
-static unsigned int tx4927_irq_cp0_startup(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_STARTUP, "irq=%d \n", irq);
-
- tx4927_irq_cp0_enable(irq);
-
- return (0);
-}
-
-static void tx4927_irq_cp0_shutdown(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_SHUTDOWN, "irq=%d \n", irq);
-
- tx4927_irq_cp0_disable(irq);
-
- return;
+ for (i = TX4927_IRQ_CP0_BEG; i <= TX4927_IRQ_CP0_END; i++)
+ set_irq_chip(i, &tx4927_irq_cp0_type);
}
static void tx4927_irq_cp0_enable(unsigned int irq)
{
- unsigned long flags;
-
TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_ENABLE, "irq=%d \n", irq);
- spin_lock_irqsave(&tx4927_cp0_lock, flags);
-
tx4927_irq_cp0_modify(CCP0_STATUS, 0, tx4927_irq_cp0_mask(irq));
-
- spin_unlock_irqrestore(&tx4927_cp0_lock, flags);
-
- return;
}
static void tx4927_irq_cp0_disable(unsigned int irq)
{
- unsigned long flags;
-
TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_DISABLE, "irq=%d \n", irq);
- spin_lock_irqsave(&tx4927_cp0_lock, flags);
-
tx4927_irq_cp0_modify(CCP0_STATUS, tx4927_irq_cp0_mask(irq), 0);
-
- spin_unlock_irqrestore(&tx4927_cp0_lock, flags);
-
- return;
-}
-
-static void tx4927_irq_cp0_mask_and_ack(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_MASK, "irq=%d \n", irq);
-
- tx4927_irq_cp0_disable(irq);
-
- return;
}
static void tx4927_irq_cp0_end(unsigned int irq)
@@ -296,8 +220,6 @@ static void tx4927_irq_cp0_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4927_irq_cp0_enable(irq);
}
-
- return;
}
/*
@@ -418,94 +340,38 @@ static void tx4927_irq_pic_modify(unsigned pic_reg, unsigned clr_bits,
val &= (~clr_bits);
val |= (set_bits);
TX4927_WR(pic_reg, val);
-
- return;
}
static void __init tx4927_irq_pic_init(void)
{
- unsigned long flags;
int i;
TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_INIT, "beg=%d end=%d\n",
TX4927_IRQ_PIC_BEG, TX4927_IRQ_PIC_END);
- for (i = TX4927_IRQ_PIC_BEG; i <= TX4927_IRQ_PIC_END; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 2;
- irq_desc[i].chip = &tx4927_irq_pic_type;
- }
+ for (i = TX4927_IRQ_PIC_BEG; i <= TX4927_IRQ_PIC_END; i++)
+ set_irq_chip(i, &tx4927_irq_pic_type);
setup_irq(TX4927_IRQ_NEST_PIC_ON_CP0, &tx4927_irq_pic_action);
- spin_lock_irqsave(&tx4927_pic_lock, flags);
-
TX4927_WR(0xff1ff640, 0x6); /* irq level mask -- only accept hightest */
TX4927_WR(0xff1ff600, TX4927_RD(0xff1ff600) | 0x1); /* irq enable */
-
- spin_unlock_irqrestore(&tx4927_pic_lock, flags);
-
- return;
-}
-
-static unsigned int tx4927_irq_pic_startup(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_STARTUP, "irq=%d\n", irq);
-
- tx4927_irq_pic_enable(irq);
-
- return (0);
-}
-
-static void tx4927_irq_pic_shutdown(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_SHUTDOWN, "irq=%d\n", irq);
-
- tx4927_irq_pic_disable(irq);
-
- return;
}
static void tx4927_irq_pic_enable(unsigned int irq)
{
- unsigned long flags;
-
TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_ENABLE, "irq=%d\n", irq);
- spin_lock_irqsave(&tx4927_pic_lock, flags);
-
tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq), 0,
tx4927_irq_pic_mask(irq));
-
- spin_unlock_irqrestore(&tx4927_pic_lock, flags);
-
- return;
}
static void tx4927_irq_pic_disable(unsigned int irq)
{
- unsigned long flags;
-
TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_DISABLE, "irq=%d\n", irq);
- spin_lock_irqsave(&tx4927_pic_lock, flags);
-
tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq),
tx4927_irq_pic_mask(irq), 0);
-
- spin_unlock_irqrestore(&tx4927_pic_lock, flags);
-
- return;
-}
-
-static void tx4927_irq_pic_mask_and_ack(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_MASK, "irq=%d\n", irq);
-
- tx4927_irq_pic_disable(irq);
-
- return;
}
static void tx4927_irq_pic_end(unsigned int irq)
@@ -515,8 +381,6 @@ static void tx4927_irq_pic_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4927_irq_pic_enable(irq);
}
-
- return;
}
/*
@@ -533,8 +397,6 @@ void __init tx4927_irq_init(void)
tx4927_irq_pic_init();
TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n");
-
- return;
}
static int tx4927_irq_nested(void)
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index 0c3c3f668230..1fdace89ae6d 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -151,16 +151,11 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#define TOSHIBA_RBTX4927_IRQ_EROR ( 1 << 2 )
#define TOSHIBA_RBTX4927_IRQ_IOC_INIT ( 1 << 10 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_STARTUP ( 1 << 11 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_SHUTDOWN ( 1 << 12 )
#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 )
#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_MASK ( 1 << 15 )
#define TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ ( 1 << 16 )
#define TOSHIBA_RBTX4927_IRQ_ISA_INIT ( 1 << 20 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_STARTUP ( 1 << 21 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_SHUTDOWN ( 1 << 22 )
#define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE ( 1 << 23 )
#define TOSHIBA_RBTX4927_IRQ_ISA_DISABLE ( 1 << 24 )
#define TOSHIBA_RBTX4927_IRQ_ISA_MASK ( 1 << 25 )
@@ -175,15 +170,10 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
(TOSHIBA_RBTX4927_IRQ_NONE | TOSHIBA_RBTX4927_IRQ_INFO |
TOSHIBA_RBTX4927_IRQ_WARN | TOSHIBA_RBTX4927_IRQ_EROR
// | TOSHIBA_RBTX4927_IRQ_IOC_INIT
-// | TOSHIBA_RBTX4927_IRQ_IOC_STARTUP
-// | TOSHIBA_RBTX4927_IRQ_IOC_SHUTDOWN
// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
-// | TOSHIBA_RBTX4927_IRQ_IOC_MASK
// | TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ
// | TOSHIBA_RBTX4927_IRQ_ISA_INIT
-// | TOSHIBA_RBTX4927_IRQ_ISA_STARTUP
-// | TOSHIBA_RBTX4927_IRQ_ISA_SHUTDOWN
// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE
// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE
// | TOSHIBA_RBTX4927_IRQ_ISA_MASK
@@ -231,35 +221,25 @@ extern void disable_8259A_irq(unsigned int irq);
extern void mask_and_ack_8259A(unsigned int irq);
#endif
-static unsigned int toshiba_rbtx4927_irq_ioc_startup(unsigned int irq);
-static void toshiba_rbtx4927_irq_ioc_shutdown(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_mask_and_ack(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_end(unsigned int irq);
#ifdef CONFIG_TOSHIBA_FPCIB0
-static unsigned int toshiba_rbtx4927_irq_isa_startup(unsigned int irq);
-static void toshiba_rbtx4927_irq_isa_shutdown(unsigned int irq);
static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq);
static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq);
static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq);
static void toshiba_rbtx4927_irq_isa_end(unsigned int irq);
#endif
-static DEFINE_SPINLOCK(toshiba_rbtx4927_ioc_lock);
-
-
#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.typename = TOSHIBA_RBTX4927_IOC_NAME,
- .startup = toshiba_rbtx4927_irq_ioc_startup,
- .shutdown = toshiba_rbtx4927_irq_ioc_shutdown,
- .enable = toshiba_rbtx4927_irq_ioc_enable,
- .disable = toshiba_rbtx4927_irq_ioc_disable,
- .ack = toshiba_rbtx4927_irq_ioc_mask_and_ack,
+ .ack = toshiba_rbtx4927_irq_ioc_disable,
+ .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,
- .set_affinity = NULL
};
#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000
#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006
@@ -269,13 +249,11 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
#define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA"
static struct irq_chip toshiba_rbtx4927_irq_isa_type = {
.typename = TOSHIBA_RBTX4927_ISA_NAME,
- .startup = toshiba_rbtx4927_irq_isa_startup,
- .shutdown = toshiba_rbtx4927_irq_isa_shutdown,
- .enable = toshiba_rbtx4927_irq_isa_enable,
- .disable = toshiba_rbtx4927_irq_isa_disable,
.ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
+ .mask = toshiba_rbtx4927_irq_isa_disable,
+ .mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
+ .unmask = toshiba_rbtx4927_irq_isa_enable,
.end = toshiba_rbtx4927_irq_isa_end,
- .set_affinity = NULL
};
#endif
@@ -363,58 +341,15 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
TOSHIBA_RBTX4927_IRQ_IOC_END);
for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG;
- i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 3;
- irq_desc[i].chip = &toshiba_rbtx4927_irq_ioc_type;
- }
+ i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++)
+ set_irq_chip(i, &toshiba_rbtx4927_irq_ioc_type);
setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC,
&toshiba_rbtx4927_irq_ioc_action);
-
- return;
}
-static unsigned int toshiba_rbtx4927_irq_ioc_startup(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_STARTUP,
- "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");
- }
-
- toshiba_rbtx4927_irq_ioc_enable(irq);
-
- return (0);
-}
-
-
-static void toshiba_rbtx4927_irq_ioc_shutdown(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_SHUTDOWN,
- "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");
- }
-
- toshiba_rbtx4927_irq_ioc_disable(irq);
-
- return;
-}
-
-
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
{
- unsigned long flags;
volatile unsigned char v;
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENABLE,
@@ -427,21 +362,14 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
panic("\n");
}
- spin_lock_irqsave(&toshiba_rbtx4927_ioc_lock, flags);
-
v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
-
- spin_unlock_irqrestore(&toshiba_rbtx4927_ioc_lock, flags);
-
- return;
}
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
{
- unsigned long flags;
volatile unsigned char v;
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_DISABLE,
@@ -454,36 +382,11 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
panic("\n");
}
- spin_lock_irqsave(&toshiba_rbtx4927_ioc_lock, flags);
-
v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
-
- spin_unlock_irqrestore(&toshiba_rbtx4927_ioc_lock, flags);
-
- return;
}
-
-static void toshiba_rbtx4927_irq_ioc_mask_and_ack(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_MASK,
- "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");
- }
-
- toshiba_rbtx4927_irq_ioc_disable(irq);
-
- return;
-}
-
-
static void toshiba_rbtx4927_irq_ioc_end(unsigned int irq)
{
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ,
@@ -499,8 +402,6 @@ static void toshiba_rbtx4927_irq_ioc_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
toshiba_rbtx4927_irq_ioc_enable(irq);
}
-
- return;
}
@@ -520,13 +421,8 @@ static void __init toshiba_rbtx4927_irq_isa_init(void)
TOSHIBA_RBTX4927_IRQ_ISA_END);
for (i = TOSHIBA_RBTX4927_IRQ_ISA_BEG;
- i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth =
- ((i < TOSHIBA_RBTX4927_IRQ_ISA_MID) ? (4) : (5));
- irq_desc[i].chip = &toshiba_rbtx4927_irq_isa_type;
- }
+ i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++)
+ set_irq_chip(i, &toshiba_rbtx4927_irq_isa_type);
setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC,
&toshiba_rbtx4927_irq_isa_master);
@@ -536,48 +432,6 @@ static void __init toshiba_rbtx4927_irq_isa_init(void)
/* make sure we are looking at IRR (not ISR) */
outb(0x0A, 0x20);
outb(0x0A, 0xA0);
-
- return;
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static unsigned int toshiba_rbtx4927_irq_isa_startup(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_STARTUP,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- toshiba_rbtx4927_irq_isa_enable(irq);
-
- return (0);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_shutdown(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_SHUTDOWN,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- toshiba_rbtx4927_irq_isa_disable(irq);
-
- return;
}
#endif
@@ -596,8 +450,6 @@ static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq)
}
enable_8259A_irq(irq);
-
- return;
}
#endif
@@ -616,8 +468,6 @@ static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq)
}
disable_8259A_irq(irq);
-
- return;
}
#endif
@@ -636,8 +486,6 @@ static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq)
}
mask_and_ack_8259A(irq);
-
- return;
}
#endif
@@ -658,8 +506,6 @@ static void toshiba_rbtx4927_irq_isa_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
toshiba_rbtx4927_irq_isa_enable(irq);
}
-
- return;
}
#endif
@@ -668,8 +514,6 @@ void __init arch_init_irq(void)
{
extern void tx4927_irq_init(void);
- local_irq_disable();
-
tx4927_irq_init();
toshiba_rbtx4927_irq_ioc_init();
#ifdef CONFIG_TOSHIBA_FPCIB0
@@ -681,8 +525,6 @@ void __init arch_init_irq(void)
#endif
wbflush();
-
- return;
}
void toshiba_rbtx4927_irq_dump(char *key)
@@ -715,7 +557,6 @@ void toshiba_rbtx4927_irq_dump(char *key)
}
}
#endif
- return;
}
void toshiba_rbtx4927_irq_dump_pics(char *s)
@@ -780,6 +621,4 @@ void toshiba_rbtx4927_irq_dump_pics(char *s)
level5_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, "[%s]\n",
s);
-
- return;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 21:33:02 +0000