microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

[MIPS] Complete fixes after removal of pt_regs argument to int handlers. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2006-10-07 19:44:33 +01:00
Родитель 31aa36658a
Коммит 937a801576
79 изменённых файлов: 559 добавлений и 624 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

2
arch/mips/au1000/common/dma.c
Просмотреть файл

@ -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)
{

52
arch/mips/au1000/common/irq.c
Просмотреть файл

@ -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();
}

13
arch/mips/au1000/common/time.c
Просмотреть файл

@ -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
}

9
arch/mips/au1000/common/usbdev.c
Просмотреть файл

@ -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;

5
arch/mips/au1000/pb1200/irqmap.c
Просмотреть файл

@ -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);
}

2
arch/mips/basler/excite/excite_dbg_io.c
Просмотреть файл

@ -112,7 +112,7 @@ int putDebugChar(int data)
}
/* KGDB interrupt handler */
asmlinkage void excite_kgdb_inthdl(struct pt_regs *regs)
asmlinkage void excite_kgdb_inthdl(void)
{
if (unlikely(
((titan_readl(UAIIR) & 0x7) == 4)

14
arch/mips/basler/excite/excite_iodev.c
Просмотреть файл

@ -38,7 +38,7 @@ static int iodev_open(struct inode *, struct file *);
static int iodev_release(struct inode *, struct file *);
static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *);
static unsigned int iodev_poll(struct file *, struct poll_table_struct *);
static irqreturn_t iodev_irqhdl(int, void *, struct pt_regs *);
static irqreturn_t iodev_irqhdl(int, void *);
@ -108,16 +108,12 @@ static int __exit iodev_remove(struct device *dev)
return misc_deregister(&miscdev);
}
static int iodev_open(struct inode *i, struct file *f)
{
return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
iodev_name, &miscdev);
}
static int iodev_release(struct inode *i, struct file *f)
{
free_irq(iodev_irq, &miscdev);
@ -148,17 +144,13 @@ static unsigned int iodev_poll(struct file *f, struct poll_table_struct *p)
return POLLOUT | POLLWRNORM;
}
static irqreturn_t iodev_irqhdl(int irq, void *ctxt, struct pt_regs *regs)
static irqreturn_t iodev_irqhdl(int irq, void *ctxt)
{
wake_up(&wq);
return IRQ_HANDLED;
}
static int __init iodev_init_module(void)
{
return driver_register(&iodev_driver);

18
arch/mips/basler/excite/excite_irq.c
Просмотреть файл

@ -56,7 +56,7 @@ void __init arch_init_irq(void)
#endif
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
const u32
interrupts = read_c0_cause() >> 8,
@ -67,7 +67,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
/* process timer interrupt */
if (pending & (1 << TIMER_IRQ)) {
do_IRQ(TIMER_IRQ, regs);
do_IRQ(TIMER_IRQ);
return;
}
@ -80,7 +80,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
#else
if (pending & (1 << USB_IRQ)) {
#endif
do_IRQ(USB_IRQ, regs);
do_IRQ(USB_IRQ);
return;
}
@ -91,9 +91,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
if ((pending & (1 << TITAN_IRQ)) && msgint) {
ocd_writel(msgint, INTP0Clear0 + (TITAN_MSGINT / 0x20 * 0x10));
#if defined(CONFIG_KGDB)
excite_kgdb_inthdl(regs);
excite_kgdb_inthdl();
#endif
do_IRQ(TITAN_IRQ, regs);
do_IRQ(TITAN_IRQ);
return;
}
@ -102,7 +102,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
msgintmask = ocd_readl(INTP0Mask0 + (FPGA0_MSGINT / 0x20 * 0x10));
msgint = msgintflags & msgintmask & (0x1 << (FPGA0_MSGINT % 0x20));
if ((pending & (1 << FPGA0_IRQ)) && msgint) {
do_IRQ(FPGA0_IRQ, regs);
do_IRQ(FPGA0_IRQ);
return;
}
@ -111,7 +111,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
msgintmask = ocd_readl(INTP0Mask0 + (FPGA1_MSGINT / 0x20 * 0x10));
msgint = msgintflags & msgintmask & (0x1 << (FPGA1_MSGINT % 0x20));
if ((pending & (1 << FPGA1_IRQ)) && msgint) {
do_IRQ(FPGA1_IRQ, regs);
do_IRQ(FPGA1_IRQ);
return;
}
@ -120,10 +120,10 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
msgintmask = ocd_readl(INTP0Mask0 + (PHY_MSGINT / 0x20 * 0x10));
msgint = msgintflags & msgintmask & (0x1 << (PHY_MSGINT % 0x20));
if ((pending & (1 << PHY_IRQ)) && msgint) {
do_IRQ(PHY_IRQ, regs);
do_IRQ(PHY_IRQ);
return;
}
/* Process spurious interrupts */
spurious_interrupt(regs);
spurious_interrupt();
}

49
arch/mips/cobalt/irq.c
Просмотреть файл

@ -42,7 +42,7 @@
* 15 - IDE1
*/
static inline void galileo_irq(struct pt_regs *regs)
static inline void galileo_irq(void)
{
unsigned int mask, pending, devfn;
@ -52,7 +52,7 @@ static inline void galileo_irq(struct pt_regs *regs)
if (pending & GALILEO_INTR_T0EXP) {
GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS);
do_IRQ(COBALT_GALILEO_IRQ, regs);
do_IRQ(COBALT_GALILEO_IRQ);
} else if (pending & GALILEO_INTR_RETRY_CTR) {
@ -68,44 +68,31 @@ static inline void galileo_irq(struct pt_regs *regs)
}
}
static inline void via_pic_irq(struct pt_regs *regs)
static inline void via_pic_irq(void)
{
int irq;
irq = i8259_irq();
if (irq >= 0)
do_IRQ(irq, regs);
do_IRQ(irq);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned pending;
unsigned pending = read_c0_status() & read_c0_cause();
pending = read_c0_status() & read_c0_cause();
if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */
galileo_irq(regs);
else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */
via_pic_irq(regs);
else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */
do_IRQ(COBALT_CPU_IRQ + 3, regs);
else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */
do_IRQ(COBALT_CPU_IRQ + 4, regs);
else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */
do_IRQ(COBALT_CPU_IRQ + 5, regs);
else if (pending & CAUSEF_IP7) /* IRQ 23 */
do_IRQ(COBALT_CPU_IRQ + 7, regs);
if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */
galileo_irq();
else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */
via_pic_irq();
else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */
do_IRQ(COBALT_CPU_IRQ + 3);
else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */
do_IRQ(COBALT_CPU_IRQ + 4);
else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */
do_IRQ(COBALT_CPU_IRQ + 5);
else if (pending & CAUSEF_IP7) /* IRQ 23 */
do_IRQ(COBALT_CPU_IRQ + 7);
}
static struct irqaction irq_via = {

19
arch/mips/ddb5xxx/ddb5477/irq.c
Просмотреть файл

@ -153,8 +153,7 @@ u8 i8259_interrupt_ack(void)
* the first level int-handler will jump here if it is a vrc5477 irq
*/
#define NUM_5477_IRQS 32
static void
vrc5477_irq_dispatch(struct pt_regs *regs)
static void vrc5477_irq_dispatch(void)
{
u32 intStatus;
u32 bitmask;
@ -178,7 +177,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
/* check for i8259 interrupts */
if (intStatus & (1 << VRC5477_I8259_CASCADE)) {
int i8259_irq = i8259_interrupt_ack();
do_IRQ(I8259_IRQ_BASE + i8259_irq, regs);
do_IRQ(I8259_IRQ_BASE + i8259_irq);
return;
}
}
@ -186,7 +185,7 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
for (i=0, bitmask=1; i<= NUM_5477_IRQS; bitmask <<=1, i++) {
/* do we need to "and" with the int mask? */
if (intStatus & bitmask) {
do_IRQ(VRC5477_IRQ_BASE + i, regs);
do_IRQ(VRC5477_IRQ_BASE + i);
return;
}
}
@ -194,18 +193,18 @@ vrc5477_irq_dispatch(struct pt_regs *regs)
#define VR5477INTS (STATUSF_IP2|STATUSF_IP3|STATUSF_IP4|STATUSF_IP5|STATUSF_IP6)
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP7)
do_IRQ(CPU_IRQ_BASE + 7, regs);
do_IRQ(CPU_IRQ_BASE + 7);
else if (pending & VR5477INTS)
vrc5477_irq_dispatch(regs);
vrc5477_irq_dispatch();
else if (pending & STATUSF_IP0)
do_IRQ(CPU_IRQ_BASE, regs);
do_IRQ(CPU_IRQ_BASE);
else if (pending & STATUSF_IP1)
do_IRQ(CPU_IRQ_BASE + 1, regs);
do_IRQ(CPU_IRQ_BASE + 1);
else
spurious_interrupt(regs);
spurious_interrupt();
}

4
arch/mips/dec/int-handler.S
Просмотреть файл

@ -264,8 +264,10 @@
srlv t3,t1,t2
handle_it:
LONG_L s0, TI_REGS($28)
LONG_S sp, TI_REGS($28)
jal do_IRQ
move a1,sp
LONG_S s0, TI_REGS($28)
j ret_from_irq
nop

12
arch/mips/emma2rh/common/irq.c
Просмотреть файл

@ -39,7 +39,7 @@
/*
* the first level int-handler will jump here if it is a emma2rh irq
*/
asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
void emma2rh_irq_dispatch(void)
{
u32 intStatus;
u32 bitmask;
@ -56,7 +56,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
& emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (swIntStatus & bitmask) {
do_IRQ(EMMA2RH_SW_IRQ_BASE + i, regs);
do_IRQ(EMMA2RH_SW_IRQ_BASE + i);
return;
}
}
@ -65,7 +65,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i, regs);
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}
@ -81,7 +81,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
& emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (gpioIntStatus & bitmask) {
do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i, regs);
do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i);
return;
}
}
@ -90,7 +90,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i, regs);
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}
@ -100,7 +100,7 @@ asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs)
for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i, regs);
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}

14
arch/mips/emma2rh/markeins/irq.c
Просмотреть файл

@ -57,7 +57,7 @@
extern void emma2rh_sw_irq_init(u32 base);
extern void emma2rh_gpio_irq_init(u32 base);
extern void emma2rh_irq_init(u32 base);
extern asmlinkage void emma2rh_irq_dispatch(struct pt_regs *regs);
extern void emma2rh_irq_dispatch(void);
static struct irqaction irq_cascade = {
.handler = no_action,
@ -114,20 +114,20 @@ void __init arch_init_irq(void)
setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP7)
do_IRQ(CPU_IRQ_BASE + 7, regs);
do_IRQ(CPU_IRQ_BASE + 7);
else if (pending & STATUSF_IP2)
emma2rh_irq_dispatch(regs);
emma2rh_irq_dispatch();
else if (pending & STATUSF_IP1)
do_IRQ(CPU_IRQ_BASE + 1, regs);
do_IRQ(CPU_IRQ_BASE + 1);
else if (pending & STATUSF_IP0)
do_IRQ(CPU_IRQ_BASE + 0, regs);
do_IRQ(CPU_IRQ_BASE + 0);
else
spurious_interrupt(regs);
spurious_interrupt();
}

5
arch/mips/gt64120/common/time.c
Просмотреть файл

@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <asm/irq_regs.h>
#include <asm/ptrace.h>
#include <asm/gt64120.h>
@ -19,7 +20,7 @@
* differently than other MIPS interrupts.
*/
static void gt64120_irq(int irq, void *dev_id, struct pt_regs *regs)
static void gt64120_irq(int irq, void *dev_id)
{
unsigned int irq_src, int_high_src, irq_src_mask, int_high_src_mask;
int handled = 0;
@ -36,7 +37,7 @@ static void gt64120_irq(int irq, void *dev_id, struct pt_regs *regs)
irq_src &= ~0x00000800;
do_timer(1);
#ifndef CONFIG_SMP
update_process_times(user_mode(regs));
update_process_times(user_mode(get_irq_regs()));
#endif
}

14
arch/mips/gt64120/ev64120/irq.c
Просмотреть файл

@ -46,22 +46,22 @@
#include <asm/system.h>
#include <asm/gt64120.h>
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP4) /* int2 hardware line (timer) */
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP2) /* int0 hardware line */
do_IRQ(GT_INTA, regs);
do_IRQ(GT_INTA);
else if (pending & STATUSF_IP5) /* int3 hardware line */
do_IRQ(GT_INTD, regs);
do_IRQ(GT_INTD);
else if (pending & STATUSF_IP6) /* int4 hardware line */
do_IRQ(6, regs);
do_IRQ(6);
else if (pending & STATUSF_IP7) /* compare int */
do_IRQ(7, regs);
do_IRQ(7);
else
spurious_interrupt(regs);
spurious_interrupt();
}
static void disable_ev64120_irq(unsigned int irq_nr)

22
arch/mips/gt64120/momenco_ocelot/irq.c
Просмотреть файл

@ -48,22 +48,22 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP2) /* int0 hardware line */
do_IRQ(2, regs);
do_IRQ(2);
else if (pending & STATUSF_IP3) /* int1 hardware line */
do_IRQ(3, regs);
do_IRQ(3);
else if (pending & STATUSF_IP4) /* int2 hardware line */
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP5) /* int3 hardware line */
do_IRQ(5, regs);
do_IRQ(5);
else if (pending & STATUSF_IP6) /* int4 hardware line */
do_IRQ(6, regs);
do_IRQ(6);
else if (pending & STATUSF_IP7) /* cpu timer */
do_IRQ(7, regs);
do_IRQ(7);
else {
/*
* Now look at the extended interrupts
@ -71,13 +71,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
if (pending & STATUSF_IP8) /* int6 hardware line */
do_IRQ(8, regs);
do_IRQ(8);
else if (pending & STATUSF_IP9) /* int7 hardware line */
do_IRQ(9, regs);
do_IRQ(9);
else if (pending & STATUSF_IP10) /* int8 hardware line */
do_IRQ(10, regs);
do_IRQ(10);
else if (pending & STATUSF_IP11) /* int9 hardware line */
do_IRQ(11, regs);
do_IRQ(11);
}
}

10
arch/mips/gt64120/wrppmc/irq.c
Просмотреть файл

@ -30,18 +30,18 @@
#include <asm/irq_cpu.h>
#include <asm/gt64120.h>
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP7)
do_IRQ(WRPPMC_MIPS_TIMER_IRQ, regs); /* CPU Compare/Count internal timer */
do_IRQ(WRPPMC_MIPS_TIMER_IRQ); /* CPU Compare/Count internal timer */
else if (pending & STATUSF_IP6)
do_IRQ(WRPPMC_UART16550_IRQ, regs); /* UART 16550 port */
do_IRQ(WRPPMC_UART16550_IRQ); /* UART 16550 port */
else if (pending & STATUSF_IP3)
do_IRQ(WRPPMC_PCI_INTA_IRQ, regs); /* PCI INT_A */
do_IRQ(WRPPMC_PCI_INTA_IRQ); /* PCI INT_A */
else
spurious_interrupt(regs);
spurious_interrupt();
}
/**

30
arch/mips/jazz/irq.c
Просмотреть файл

@ -94,26 +94,26 @@ void __init arch_init_irq(void)
change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1);
}
static void loc_call(unsigned int irq, struct pt_regs *regs, unsigned int mask)
static void loc_call(unsigned int irq, unsigned int mask)
{
r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask);
do_IRQ(irq, regs);
do_IRQ(irq);
r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask);
}
static void ll_local_dev(struct pt_regs *regs)
static void ll_local_dev(void)
{
switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) {
case 0:
panic("Unimplemented loc_no_irq handler");
break;
case 4:
loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_PARALLEL);
loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_PARALLEL);
break;
case 8:
loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_FLOPPY);
loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_FLOPPY);
break;
case 12:
panic("Unimplemented loc_sound handler");
@ -122,27 +122,27 @@ static void ll_local_dev(struct pt_regs *regs)
panic("Unimplemented loc_video handler");
break;
case 20:
loc_call(JAZZ_ETHERNET_IRQ, regs, JAZZ_IE_ETHERNET);
loc_call(JAZZ_ETHERNET_IRQ, JAZZ_IE_ETHERNET);
break;
case 24:
loc_call(JAZZ_SCSI_IRQ, regs, JAZZ_IE_SCSI);
loc_call(JAZZ_SCSI_IRQ, JAZZ_IE_SCSI);
break;
case 28:
loc_call(JAZZ_KEYBOARD_IRQ, regs, JAZZ_IE_KEYBOARD);
loc_call(JAZZ_KEYBOARD_IRQ, JAZZ_IE_KEYBOARD);
break;
case 32:
loc_call(JAZZ_MOUSE_IRQ, regs, JAZZ_IE_MOUSE);
loc_call(JAZZ_MOUSE_IRQ, JAZZ_IE_MOUSE);
break;
case 36:
loc_call(JAZZ_SERIAL1_IRQ, regs, JAZZ_IE_SERIAL1);
loc_call(JAZZ_SERIAL1_IRQ, JAZZ_IE_SERIAL1);
break;
case 40:
loc_call(JAZZ_SERIAL2_IRQ, regs, JAZZ_IE_SERIAL2);
loc_call(JAZZ_SERIAL2_IRQ, JAZZ_IE_SERIAL2);
break;
}
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
@ -150,13 +150,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
write_c0_compare(0);
else if (pending & IE_IRQ4) {
r4030_read_reg32(JAZZ_TIMER_REGISTER);
do_IRQ(JAZZ_TIMER_IRQ, regs);
do_IRQ(JAZZ_TIMER_IRQ);
} else if (pending & IE_IRQ3)
panic("Unimplemented ISA NMI handler");
else if (pending & IE_IRQ2)
do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK), regs);
do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK));
else if (pending & IE_IRQ1) {
ll_local_dev(regs);
ll_local_dev();
} else if (unlikely(pending & IE_IRQ0))
panic("Unimplemented local_dma handler");
else if (pending & IE_SW1) {

106
arch/mips/jmr3927/rbhma3100/irq.c
Просмотреть файл

@ -46,6 +46,7 @@
#include <linux/smp_lock.h>
#include <linux/bitops.h>
#include <asm/irq_regs.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
#include <asm/system.h>
@ -239,45 +240,80 @@ struct tb_irq_space jmr3927_ioc_irqspace = {
.space_id = 0,
can_share : 1
};
struct tb_irq_space jmr3927_irc_irqspace = {
.next = NULL,
.start_irqno = JMR3927_IRQ_IRC,
nr_irqs : JMR3927_NR_IRQ_IRC,
.mask_func = mask_irq_irc,
.unmask_func = unmask_irq_irc,
.name = "on-chip",
.space_id = 0,
can_share : 0
.next = NULL,
.start_irqno = JMR3927_IRQ_IRC,
.nr_irqs = JMR3927_NR_IRQ_IRC,
.mask_func = mask_irq_irc,
.unmask_func = unmask_irq_irc,
.name = "on-chip",
.space_id = 0,
.can_share = 0
};
void jmr3927_spurious(struct pt_regs *regs)
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
static int tx_branch_likely_bug_count = 0;
static int have_tx_branch_likely_bug = 0;
static void tx_branch_likely_bug_fixup(void)
{
struct pt_regs *regs = get_irq_regs();
/* TX39/49-BUG: Under this condition, the insn in delay slot
of the branch likely insn is executed (not nullified) even
the branch condition is false. */
if (!have_tx_branch_likely_bug)
return;
if ((regs->cp0_epc & 0xfff) == 0xffc &&
KSEGX(regs->cp0_epc) != KSEG0 &&
KSEGX(regs->cp0_epc) != KSEG1) {
unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4);
/* beql,bnel,blezl,bgtzl */
/* bltzl,bgezl,blezall,bgezall */
/* bczfl, bcztl */
if ((insn & 0xf0000000) == 0x50000000 ||
(insn & 0xfc0e0000) == 0x04020000 ||
(insn & 0xf3fe0000) == 0x41020000) {
regs->cp0_epc -= 4;
tx_branch_likely_bug_count++;
printk(KERN_INFO
"fix branch-likery bug in %s (insn %08x)\n",
current->comm, insn);
}
}
}
#endif
static void jmr3927_spurious(void)
{
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
tx_branch_likely_bug_fixup(regs);
tx_branch_likely_bug_fixup();
#endif
printk(KERN_WARNING "spurious interrupt (cause 0x%lx, pc 0x%lx, ra 0x%lx).\n",
regs->cp0_cause, regs->cp0_epc, regs->regs[31]);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
int irq;
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
tx_branch_likely_bug_fixup(regs);
tx_branch_likely_bug_fixup();
#endif
if ((regs->cp0_cause & CAUSEF_IP7) == 0) {
#if 0
jmr3927_spurious(regs);
jmr3927_spurious();
#endif
return;
}
irq = (regs->cp0_cause >> CAUSEB_IP2) & 0x0f;
do_IRQ(irq + JMR3927_IRQ_IRC, regs);
do_IRQ(irq + JMR3927_IRQ_IRC);
}
static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
{
unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR);
int i;
@ -285,7 +321,7 @@ static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id, struct pt_regs *
for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) {
if (istat & (1 << i)) {
irq = JMR3927_IRQ_IOC + i;
do_IRQ(irq, regs);
do_IRQ(irq);
}
}
return IRQ_HANDLED;
@ -295,7 +331,7 @@ static struct irqaction ioc_action = {
jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
};
static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id)
{
unsigned char istat = jmr3927_isac_reg_in(JMR3927_ISAC_INTS2_ADDR);
int i;
@ -303,7 +339,7 @@ static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id, struct pt_regs
for (i = 0; i < JMR3927_NR_IRQ_ISAC; i++) {
if (istat & (1 << i)) {
irq = JMR3927_IRQ_ISAC + i;
do_IRQ(irq, regs);
do_IRQ(irq);
}
}
return IRQ_HANDLED;
@ -314,7 +350,7 @@ static struct irqaction isac_action = {
};
static irqreturn_t jmr3927_isaerr_interrupt(int irq, void * dev_id, struct pt_regs * regs)
static irqreturn_t jmr3927_isaerr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "ISA error interrupt (irq 0x%x).\n", irq);
@ -324,7 +360,7 @@ static struct irqaction isaerr_action = {
jmr3927_isaerr_interrupt, 0, CPU_MASK_NONE, "ISA error", NULL, NULL,
};
static irqreturn_t jmr3927_pcierr_interrupt(int irq, void * dev_id, struct pt_regs * regs)
static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
@ -439,33 +475,3 @@ void jmr3927_irq_init(u32 irq_base)
jmr3927_irq_base = irq_base;
}
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
static int tx_branch_likely_bug_count = 0;
static int have_tx_branch_likely_bug = 0;
void tx_branch_likely_bug_fixup(struct pt_regs *regs)
{
/* TX39/49-BUG: Under this condition, the insn in delay slot
of the branch likely insn is executed (not nullified) even
the branch condition is false. */
if (!have_tx_branch_likely_bug)
return;
if ((regs->cp0_epc & 0xfff) == 0xffc &&
KSEGX(regs->cp0_epc) != KSEG0 &&
KSEGX(regs->cp0_epc) != KSEG1) {
unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4);
/* beql,bnel,blezl,bgtzl */
/* bltzl,bgezl,blezall,bgezall */
/* bczfl, bcztl */
if ((insn & 0xf0000000) == 0x50000000 ||
(insn & 0xfc0e0000) == 0x04020000 ||
(insn & 0xf3fe0000) == 0x41020000) {
regs->cp0_epc -= 4;
tx_branch_likely_bug_count++;
printk(KERN_INFO
"fix branch-likery bug in %s (insn %08x)\n",
current->comm, insn);
}
}
}
#endif

3
arch/mips/kernel/asm-offsets.c
Просмотреть файл

@ -93,11 +93,12 @@ void output_thread_info_defines(void)
offset("#define TI_TASK ", struct thread_info, task);
offset("#define TI_EXEC_DOMAIN ", struct thread_info, exec_domain);
offset("#define TI_FLAGS ", struct thread_info, flags);
offset("#define TI_TP_VALUE ", struct thread_info, tp_value);
offset("#define TI_CPU ", struct thread_info, cpu);
offset("#define TI_PRE_COUNT ", struct thread_info, preempt_count);
offset("#define TI_ADDR_LIMIT ", struct thread_info, addr_limit);
offset("#define TI_RESTART_BLOCK ", struct thread_info, restart_block);
offset("#define TI_TP_VALUE ", struct thread_info, tp_value);
offset("#define TI_REGS ", struct thread_info, regs);
constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER);
constant("#define _THREAD_SIZE ", THREAD_SIZE);
constant("#define _THREAD_MASK ", THREAD_MASK);

1
arch/mips/kernel/entry.S
Просмотреть файл

@ -79,7 +79,6 @@ FEXPORT(syscall_exit)
FEXPORT(restore_all) # restore full frame
#ifdef CONFIG_MIPS_MT_SMTC
/* Detect and execute deferred IPI "interrupts" */
move a0,sp
jal deferred_smtc_ipi
/* Re-arm any temporarily masked interrupts not explicitly "acked" */
mfc0 v0, CP0_TCSTATUS

15
arch/mips/kernel/genex.S
Просмотреть файл

@ -131,9 +131,11 @@ NESTED(handle_int, PT_SIZE, sp)
CLI
TRACE_IRQS_OFF
PTR_LA ra, ret_from_irq
move a0, sp
j plat_irq_dispatch
LONG_L s0, TI_REGS($28)
LONG_S sp, TI_REGS($28)
jal plat_irq_dispatch
LONG_S s0, TI_REGS($28)
j ret_from_irq
END(handle_int)
__INIT
@ -219,9 +221,12 @@ NESTED(except_vec_vi_handler, 0, sp)
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
TRACE_IRQS_OFF
move a0, sp
LONG_L s0, TI_REGS($28)
LONG_S sp, TI_REGS($28)
jalr v0
LONG_S s0, TI_REGS($28)
PTR_LA ra, ret_from_irq
jr v0
END(except_vec_vi_handler)
/*

4
arch/mips/kernel/irq-msc01.c
Просмотреть файл

@ -115,14 +115,14 @@ static void end_msc_irq(unsigned int irq)
/*
* Interrupt handler for interrupts coming from SOC-it.
*/
void ll_msc_irq(struct pt_regs *regs)
void ll_msc_irq(void)
{
unsigned int irq;
/* read the interrupt vector register */
MSCIC_READ(MSC01_IC_VEC, irq);
if (irq < 64)
do_IRQ(irq + irq_base, regs);
do_IRQ(irq + irq_base);
else {
/* Ignore spurious interrupt */
}

6
arch/mips/kernel/irq-mv6434x.c
Просмотреть файл

@ -113,7 +113,7 @@ static void end_mv64340_irq(unsigned int irq)
* Interrupt handler for interrupts coming from the Marvell chip.
* It could be built in ethernet ports etc...
*/
void ll_mv64340_irq(struct pt_regs *regs)
void ll_mv64340_irq(void)
{
unsigned int irq_src_low, irq_src_high;
unsigned int irq_mask_low, irq_mask_high;
@ -129,9 +129,9 @@ void ll_mv64340_irq(struct pt_regs *regs)
irq_src_high &= irq_mask_high;
if (irq_src_low)
do_IRQ(ls1bit32(irq_src_low) + irq_base, regs);
do_IRQ(ls1bit32(irq_src_low) + irq_base);
else
do_IRQ(ls1bit32(irq_src_high) + irq_base + 32, regs);
do_IRQ(ls1bit32(irq_src_high) + irq_base + 32);
}
#define shutdown_mv64340_irq disable_mv64340_irq

6
arch/mips/kernel/irq.c
Просмотреть файл

@ -53,9 +53,8 @@ unsigned long irq_hwmask[NR_IRQS];
* SMP cross-CPU interrupts have their own specific
* handlers).
*/
asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs)
asmlinkage unsigned int do_IRQ(unsigned int irq)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
__DO_IRQ_SMTC_HOOK();
@ -63,7 +62,6 @@ asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs)
irq_exit();
set_irq_regs(old_regs);
return 1;
}
@ -112,7 +110,7 @@ skip:
return 0;
}
asmlinkage void spurious_interrupt(struct pt_regs *regs)
asmlinkage void spurious_interrupt(void)
{
atomic_inc(&irq_err_count);
}

6
arch/mips/kernel/rtlx.c
Просмотреть файл

@ -61,16 +61,16 @@ static int sp_stopping = 0;
extern void *vpe_get_shared(int index);
static void rtlx_dispatch(struct pt_regs *regs)
static void rtlx_dispatch(void)
{
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs);
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ);
}
/* Interrupt handler may be called before rtlx_init has otherwise had
a chance to run.
*/
static irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t rtlx_interrupt(int irq, void *dev_id)
{
int i;

16
arch/mips/kernel/smp-mt.c
Просмотреть файл

@ -106,22 +106,22 @@ void __init sanitize_tlb_entries(void)
clear_c0_mvpcontrol(MVPCONTROL_VPC);
}
static void ipi_resched_dispatch (struct pt_regs *regs)
static void ipi_resched_dispatch(void)
{
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ, regs);
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
}
static void ipi_call_dispatch (struct pt_regs *regs)
static void ipi_call_dispatch(void)
{
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ, regs);
do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ);
}
irqreturn_t ipi_resched_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
{
return IRQ_HANDLED;
}
irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
{
smp_call_function_interrupt();
@ -250,8 +250,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
{
/* set up ipi interrupts */
if (cpu_has_vint) {
set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
}
cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ;

26
arch/mips/kernel/smtc.c
Просмотреть файл

@ -82,7 +82,7 @@ struct smtc_ipi_q freeIPIq;
/* Forward declarations */
void ipi_decode(struct pt_regs *, struct smtc_ipi *);
void ipi_decode(struct smtc_ipi *);
void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
void setup_cross_vpe_interrupts(void);
void init_smtc_stats(void);
@ -820,19 +820,19 @@ void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
write_tc_c0_tcrestart(__smtc_ipi_vector);
}
void ipi_resched_interrupt(struct pt_regs *regs)
static void ipi_resched_interrupt(void)
{
/* Return from interrupt should be enough to cause scheduler check */
}
void ipi_call_interrupt(struct pt_regs *regs)
static void ipi_call_interrupt(void)
{
/* Invoke generic function invocation code in smp.c */
smp_call_function_interrupt();
}
void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi)
void ipi_decode(struct smtc_ipi *pipi)
{
void *arg_copy = pipi->arg;
int type_copy = pipi->type;
@ -846,15 +846,15 @@ void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi)
#ifdef SMTC_IDLE_HOOK_DEBUG
clock_hang_reported[dest_copy] = 0;
#endif /* SMTC_IDLE_HOOK_DEBUG */
local_timer_interrupt(0, NULL, regs);
local_timer_interrupt(0, NULL);
break;
case LINUX_SMP_IPI:
switch ((int)arg_copy) {
case SMP_RESCHEDULE_YOURSELF:
ipi_resched_interrupt(regs);
ipi_resched_interrupt();
break;
case SMP_CALL_FUNCTION:
ipi_call_interrupt(regs);
ipi_call_interrupt();
break;
default:
printk("Impossible SMTC IPI Argument 0x%x\n",
@ -868,7 +868,7 @@ void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi)
}
}
void deferred_smtc_ipi(struct pt_regs *regs)
void deferred_smtc_ipi(void)
{
struct smtc_ipi *pipi;
unsigned long flags;
@ -883,7 +883,7 @@ void deferred_smtc_ipi(struct pt_regs *regs)
while((pipi = smtc_ipi_dq(&IPIQ[q])) != NULL) {
/* ipi_decode() should be called with interrupts off */
local_irq_save(flags);
ipi_decode(regs, pipi);
ipi_decode(pipi);
local_irq_restore(flags);
}
}
@ -917,7 +917,7 @@ void smtc_timer_broadcast(int vpe)
static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ;
static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs)
static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
{
int my_vpe = cpu_data[smp_processor_id()].vpe_id;
int my_tc = cpu_data[smp_processor_id()].tc_id;
@ -978,7 +978,7 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs)
* with interrupts off
*/
local_irq_save(flags);
ipi_decode(regs, pipi);
ipi_decode(pipi);
local_irq_restore(flags);
}
}
@ -987,9 +987,9 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs)
return IRQ_HANDLED;
}
static void ipi_irq_dispatch(struct pt_regs *regs)
static void ipi_irq_dispatch(void)
{
do_IRQ(cpu_ipi_irq, regs);
do_IRQ(cpu_ipi_irq);
}
static struct irqaction irq_ipi;

11
arch/mips/kernel/time.c
Просмотреть файл

@ -324,8 +324,7 @@ static long last_rtc_update;
*/
void local_timer_interrupt(int irq, void *dev_id)
{
if (current->pid)
profile_tick(CPU_PROFILING);
profile_tick(CPU_PROFILING);
update_process_times(user_mode(get_irq_regs()));
}
@ -434,9 +433,8 @@ int (*perf_irq)(void) = null_perf_irq;
EXPORT_SYMBOL(null_perf_irq);
EXPORT_SYMBOL(perf_irq);
asmlinkage void ll_timer_interrupt(int irq, struct pt_regs *regs)
asmlinkage void ll_timer_interrupt(int irq)
{
struct pt_regs *old_regs = set_irq_regs(regs);
int r2 = cpu_has_mips_r2;
irq_enter();
@ -458,12 +456,10 @@ asmlinkage void ll_timer_interrupt(int irq, struct pt_regs *regs)
out:
irq_exit();
set_irq_regs(old_regs);
}
asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs)
asmlinkage void ll_local_timer_interrupt(int irq)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
if (smp_processor_id() != 0)
kstat_this_cpu.irqs[irq]++;
@ -472,7 +468,6 @@ asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs)
local_timer_interrupt(irq, NULL);
irq_exit();
set_irq_regs(old_regs);
}
/*

6
arch/mips/lasat/interrupt.c
Просмотреть файл

@ -108,14 +108,14 @@ static unsigned long get_int_status_200(void)
return int_status;
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned long int_status;
unsigned int cause = read_c0_cause();
int irq;
if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */
ll_timer_interrupt(7, regs);
ll_timer_interrupt(7);
return;
}
@ -125,7 +125,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
if (int_status) {
irq = ls1bit32(int_status);
do_IRQ(irq, regs);
do_IRQ(irq);
}
}

12
arch/mips/mips-boards/atlas/atlas_int.c
Просмотреть файл

@ -101,7 +101,7 @@ static inline int ls1bit32(unsigned int x)
return b;
}
static inline void atlas_hw0_irqdispatch(struct pt_regs *regs)
static inline void atlas_hw0_irqdispatch(void)
{
unsigned long int_status;
int irq;
@ -116,7 +116,7 @@ static inline void atlas_hw0_irqdispatch(struct pt_regs *regs)
DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
do_IRQ(irq, regs);
do_IRQ(irq);
}
static inline int clz(unsigned long x)
@ -188,7 +188,7 @@ static inline unsigned int irq_ffs(unsigned int pending)
* then we just return, if multiple IRQs are pending then we will just take
* another exception, big deal.
*/
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
int irq;
@ -196,11 +196,11 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
irq = irq_ffs(pending);
if (irq == MIPSCPU_INT_ATLAS)
atlas_hw0_irqdispatch(regs);
atlas_hw0_irqdispatch();
else if (irq >= 0)
do_IRQ(MIPSCPU_INT_BASE + irq, regs);
do_IRQ(MIPSCPU_INT_BASE + irq);
else
spurious_interrupt(regs);
spurious_interrupt();
}
static inline void init_atlas_irqs (int base)

22
arch/mips/mips-boards/generic/time.c
Просмотреть файл

@ -82,19 +82,19 @@ static inline void scroll_display_message(void)
}
}
static void mips_timer_dispatch (struct pt_regs *regs)
static void mips_timer_dispatch(void)
{
do_IRQ (mips_cpu_timer_irq, regs);
do_IRQ(mips_cpu_timer_irq);
}
/*
* Redeclare until I get around mopping the timer code insanity on MIPS.
*/
extern int null_perf_irq(struct pt_regs *regs);
extern int null_perf_irq(void);
extern int (*perf_irq)(struct pt_regs *regs);
extern int (*perf_irq)(void);
irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
irqreturn_t mips_timer_interrupt(int irq, void *dev_id)
{
int cpu = smp_processor_id();
@ -119,7 +119,7 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* perf counter overflow, or both.
*/
if (read_c0_cause() & (1 << 26))
perf_irq(regs);
perf_irq();
if (read_c0_cause() & (1 << 30)) {
/* If timer interrupt, make it de-assert */
@ -139,13 +139,13 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* the tick on VPE 0 to run the full timer_interrupt().
*/
if (cpu_data[cpu].vpe_id == 0) {
timer_interrupt(irq, NULL, regs);
timer_interrupt(irq, NULL);
smtc_timer_broadcast(cpu_data[cpu].vpe_id);
scroll_display_message();
} else {
write_c0_compare(read_c0_count() +
(mips_hpt_frequency/HZ));
local_timer_interrupt(irq, dev_id, regs);
local_timer_interrupt(irq, dev_id);
smtc_timer_broadcast(cpu_data[cpu].vpe_id);
}
}
@ -159,12 +159,12 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* timer int.
*/
if (!r2 || (read_c0_cause() & (1 << 26)))
if (perf_irq(regs))
if (perf_irq())
goto out;
/* we keep interrupt disabled all the time */
if (!r2 || (read_c0_cause() & (1 << 30)))
timer_interrupt(irq, NULL, regs);
timer_interrupt(irq, NULL);
scroll_display_message();
} else {
@ -180,7 +180,7 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/*
* Other CPUs should do profiling and process accounting
*/
local_timer_interrupt(irq, dev_id, regs);
local_timer_interrupt(irq, dev_id);
}
out:
#endif /* CONFIG_MIPS_MT_SMTC */

26
arch/mips/mips-boards/malta/malta_int.c
Просмотреть файл

@ -114,7 +114,7 @@ static inline int get_int(void)
return irq;
}
static void malta_hw0_irqdispatch(struct pt_regs *regs)
static void malta_hw0_irqdispatch(void)
{
int irq;
@ -123,17 +123,21 @@ static void malta_hw0_irqdispatch(struct pt_regs *regs)
return; /* interrupt has already been cleared */
}
do_IRQ(MALTA_INT_BASE+irq, regs);
do_IRQ(MALTA_INT_BASE + irq);
}
void corehi_irqdispatch(struct pt_regs *regs)
static void corehi_irqdispatch(void)
{
unsigned int intedge, intsteer, pcicmd, pcibadaddr;
unsigned int pcimstat, intisr, inten, intpol;
unsigned int intrcause,datalo,datahi;
unsigned int pcimstat, intisr, inten, intpol, intedge, intsteer, pcicmd, pcibadaddr;
struct pt_regs *regs;
printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n");
printk("epc : %08lx\nStatus: %08lx\nCause : %08lx\nbadVaddr : %08lx\n"
, regs->cp0_epc, regs->cp0_status, regs->cp0_cause, regs->cp0_badvaddr);
printk("epc : %08lx\nStatus: %08lx\n"
"Cause : %08lx\nbadVaddr : %08lx\n",
regs->cp0_epc, regs->cp0_status,
regs->cp0_cause, regs->cp0_badvaddr);
/* Read all the registers and then print them as there is a
problem with interspersed printk's upsetting the Bonito controller.
@ -146,7 +150,7 @@ void corehi_irqdispatch(struct pt_regs *regs)
case MIPS_REVISION_CORID_CORE_FPGA3:
case MIPS_REVISION_CORID_CORE_24K:
case MIPS_REVISION_CORID_CORE_EMUL_MSC:
ll_msc_irq(regs);
ll_msc_irq();
break;
case MIPS_REVISION_CORID_QED_RM5261:
case MIPS_REVISION_CORID_CORE_LV:
@ -255,7 +259,7 @@ static inline unsigned int irq_ffs(unsigned int pending)
* another exception, big deal.
*/
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
int irq;
@ -263,11 +267,11 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
irq = irq_ffs(pending);
if (irq == MIPSCPU_INT_I8259A)
malta_hw0_irqdispatch(regs);
malta_hw0_irqdispatch();
else if (irq > 0)
do_IRQ(MIPSCPU_INT_BASE + irq, regs);
do_IRQ(MIPSCPU_INT_BASE + irq);
else
spurious_interrupt(regs);
spurious_interrupt();
}
static struct irqaction i8259irq = {

4
arch/mips/mips-boards/sead/sead_int.c
Просмотреть файл

@ -98,7 +98,7 @@ static inline unsigned int irq_ffs(unsigned int pending)
* then we just return, if multiple IRQs are pending then we will just take
* another exception, big deal.
*/
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
int irq;
@ -106,7 +106,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
irq = irq_ffs(pending);
if (irq >= 0)
do_IRQ(MIPSCPU_INT_BASE + irq, regs);
do_IRQ(MIPSCPU_INT_BASE + irq);
else
spurious_interrupt(regs);
}

11
arch/mips/mips-boards/sim/sim_int.c
Просмотреть файл

@ -71,12 +71,7 @@ static inline unsigned int irq_ffs(unsigned int pending)
#endif
}
static inline void sim_hw0_irqdispatch(struct pt_regs *regs)
{
do_IRQ(2, regs);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
int irq;
@ -84,9 +79,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
irq = irq_ffs(pending);
if (irq > 0)
do_IRQ(MIPSCPU_INT_BASE + irq, regs);
do_IRQ(MIPSCPU_INT_BASE + irq);
else
spurious_interrupt(regs);
spurious_interrupt();
}
void __init arch_init_irq(void)

14
arch/mips/mips-boards/sim/sim_time.c
Просмотреть файл

@ -33,7 +33,7 @@
unsigned long cpu_khz;
irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
irqreturn_t sim_timer_interrupt(int irq, void *dev_id)
{
#ifdef CONFIG_SMP
int cpu = smp_processor_id();
@ -44,7 +44,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
*/
#ifndef CONFIG_MIPS_MT_SMTC
if (cpu == 0) {
timer_interrupt(irq, dev_id, regs);
timer_interrupt(irq, dev_id);
}
else {
/* Everyone else needs to reset the timer int here as
@ -84,7 +84,7 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
irq_enable_hazard();
evpe(vpflags);
if(cpu_data[cpu].vpe_id == 0) timer_interrupt(irq, dev_id, regs);
if(cpu_data[cpu].vpe_id == 0) timer_interrupt(irq, dev_id);
else write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ));
smtc_timer_broadcast(cpu_data[cpu].vpe_id);
@ -93,10 +93,10 @@ irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/*
* every CPU should do profiling and process accounting
*/
local_timer_interrupt (irq, dev_id, regs);
local_timer_interrupt (irq, dev_id);
return IRQ_HANDLED;
#else
return timer_interrupt (irq, dev_id, regs);
return timer_interrupt (irq, dev_id);
#endif
}
@ -177,9 +177,9 @@ void __init sim_time_init(void)
static int mips_cpu_timer_irq;
static void mips_timer_dispatch (struct pt_regs *regs)
static void mips_timer_dispatch(void)
{
do_IRQ (mips_cpu_timer_irq, regs);
do_IRQ(mips_cpu_timer_irq);
}

20
arch/mips/momentum/jaguar_atx/irq.c
Просмотреть файл

@ -40,33 +40,33 @@
#include <asm/mipsregs.h>
#include <asm/time.h>
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP0)
do_IRQ(0, regs);
do_IRQ(0);
else if (pending & STATUSF_IP1)
do_IRQ(1, regs);
do_IRQ(1);
else if (pending & STATUSF_IP2)
do_IRQ(2, regs);
do_IRQ(2);
else if (pending & STATUSF_IP3)
do_IRQ(3, regs);
do_IRQ(3);
else if (pending & STATUSF_IP4)
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP5)
do_IRQ(5, regs);
do_IRQ(5);
else if (pending & STATUSF_IP6)
do_IRQ(6, regs);
do_IRQ(6);
else if (pending & STATUSF_IP7)
ll_timer_interrupt(7, regs);
ll_timer_interrupt(7);
else {
/*
* Now look at the extended interrupts
*/
pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
if (pending & STATUSF_IP8)
ll_mv64340_irq(regs);
ll_mv64340_irq();
}
}

22
arch/mips/momentum/ocelot_3/irq.c
Просмотреть файл

@ -75,26 +75,26 @@ void __init arch_init_irq(void)
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP0)
do_IRQ(0, regs);
do_IRQ(0);
else if (pending & STATUSF_IP1)
do_IRQ(1, regs);
do_IRQ(1);
else if (pending & STATUSF_IP2)
do_IRQ(2, regs);
do_IRQ(2);
else if (pending & STATUSF_IP3)
do_IRQ(3, regs);
do_IRQ(3);
else if (pending & STATUSF_IP4)
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP5)
do_IRQ(5, regs);
do_IRQ(5);
else if (pending & STATUSF_IP6)
do_IRQ(6, regs);
do_IRQ(6);
else if (pending & STATUSF_IP7)
do_IRQ(7, regs);
do_IRQ(7);
else {
/*
* Now look at the extended interrupts
@ -102,8 +102,8 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
if (pending & STATUSF_IP8)
ll_mv64340_irq(regs);
ll_mv64340_irq();
else
spurious_interrupt(regs);
spurious_interrupt();
}
}

4
arch/mips/momentum/ocelot_c/cpci-irq.c
Просмотреть файл

@ -112,7 +112,7 @@ static void end_cpci_irq(unsigned int irq)
* Interrupt handler for interrupts coming from the FPGA chip.
* It could be built in ethernet ports etc...
*/
void ll_cpci_irq(struct pt_regs *regs)
void ll_cpci_irq(void)
{
unsigned int irq_src, irq_mask;
@ -123,7 +123,7 @@ void ll_cpci_irq(struct pt_regs *regs)
/* mask for just the interrupts we want */
irq_src &= ~irq_mask;
do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE, regs);
do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE);
}
#define shutdown_cpci_irq disable_cpci_irq

22
arch/mips/momentum/ocelot_c/irq.c
Просмотреть файл

@ -59,31 +59,31 @@ static struct irqaction cascade_mv64340 = {
no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
};
extern void ll_uart_irq(struct pt_regs *regs);
extern void ll_cpci_irq(struct pt_regs *regs);
extern void ll_uart_irq(void);
extern void ll_cpci_irq(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP0)
do_IRQ(0, regs);
do_IRQ(0);
else if (pending & STATUSF_IP1)
do_IRQ(1, regs);
do_IRQ(1);
else if (pending & STATUSF_IP2)
do_IRQ(2, regs);
do_IRQ(2);
else if (pending & STATUSF_IP3)
ll_uart_irq(regs);
ll_uart_irq();
else if (pending & STATUSF_IP4)
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP5)
ll_cpci_irq(regs);
ll_cpci_irq();
else if (pending & STATUSF_IP6)
ll_mv64340_irq(regs);
else if (pending & STATUSF_IP7)
do_IRQ(7, regs);
do_IRQ(7);
else
spurious_interrupt(regs);
spurious_interrupt();
}
void __init arch_init_irq(void)

4
arch/mips/momentum/ocelot_c/uart-irq.c
Просмотреть файл

@ -105,7 +105,7 @@ static void end_uart_irq(unsigned int irq)
/*
* Interrupt handler for interrupts coming from the FPGA chip.
*/
void ll_uart_irq(struct pt_regs *regs)
void ll_uart_irq(void)
{
unsigned int irq_src, irq_mask;
@ -116,7 +116,7 @@ void ll_uart_irq(struct pt_regs *regs)
/* mask for just the interrupts we want */
irq_src &= ~irq_mask;
do_IRQ(ls1bit8(irq_src) + 74, regs);
do_IRQ(ls1bit8(irq_src) + 74);
}
#define shutdown_uart_irq disable_uart_irq

4
arch/mips/momentum/ocelot_g/gt-irq.c
Просмотреть файл

@ -108,7 +108,7 @@ int disable_galileo_irq(int int_cause, int bit_num)
* we keep this particular structure in the function.
*/
static irqreturn_t gt64240_p0int_irq(int irq, void *dev, struct pt_regs *regs)
static irqreturn_t gt64240_p0int_irq(int irq, void *dev)
{
uint32_t irq_src, irq_src_mask;
int handled;
@ -135,7 +135,7 @@ static irqreturn_t gt64240_p0int_irq(int irq, void *dev, struct pt_regs *regs)
/* handle the timer call */
do_timer(1);
#ifndef CONFIG_SMP
update_process_times(user_mode(regs));
update_process_times(user_mode(get_irq_regs()));
#endif
}

24
arch/mips/momentum/ocelot_g/irq.c
Просмотреть файл

@ -48,22 +48,22 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP2)
do_IRQ(2, regs);
do_IRQ(2);
else if (pending & STATUSF_IP3)
do_IRQ(3, regs);
do_IRQ(3);
else if (pending & STATUSF_IP4)
do_IRQ(4, regs);
do_IRQ(4);
else if (pending & STATUSF_IP5)
do_IRQ(5, regs);
do_IRQ(5);
else if (pending & STATUSF_IP6)
do_IRQ(6, regs);
do_IRQ(6);
else if (pending & STATUSF_IP7)
do_IRQ(7, regs);
do_IRQ(7);
else {
/*
* Now look at the extended interrupts
@ -71,15 +71,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
if (pending & STATUSF_IP8)
do_IRQ(8, regs);
do_IRQ(8);
else if (pending & STATUSF_IP9)
do_IRQ(9, regs);
do_IRQ(9);
else if (pending & STATUSF_IP10)
do_IRQ(10, regs);
do_IRQ(10);
else if (pending & STATUSF_IP11)
do_IRQ(11, regs);
do_IRQ(11);
else
spurious_interrupt(regs);
spurious_interrupt();
}
}

4
arch/mips/oprofile/op_impl.h
Просмотреть файл

@ -12,8 +12,8 @@
struct pt_regs;
extern int null_perf_irq(struct pt_regs *regs);
extern int (*perf_irq)(struct pt_regs *regs);
extern int null_perf_irq(void);
extern int (*perf_irq)(void);
/* Per-counter configuration as set via oprofilefs. */
struct op_counter_config {

7
arch/mips/oprofile/op_model_mipsxx.c
Просмотреть файл

@ -3,12 +3,13 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2004, 2005 by Ralf Baechle
* Copyright (C) 2004, 05, 06 by Ralf Baechle
* Copyright (C) 2005 by MIPS Technologies, Inc.
*/
#include <linux/oprofile.h>
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <asm/irq_regs.h>
#include "op_impl.h"
@ -170,7 +171,7 @@ static void mipsxx_cpu_stop(void *args)
}
}
static int mipsxx_perfcount_handler(struct pt_regs *regs)
static int mipsxx_perfcount_handler(void)
{
unsigned int counters = op_model_mipsxx_ops.num_counters;
unsigned int control;
@ -184,7 +185,7 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
counter = r_c0_perfcntr ## n(); \
if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \
(counter & M_COUNTER_OVERFLOW)) { \
oprofile_add_sample(regs, n); \
oprofile_add_sample(get_irq_regs(), n); \
w_c0_perfcntr ## n(reg.counter[n]); \
handled = 1; \
}

2
arch/mips/pci/pci-ip32.c
Просмотреть файл

@ -22,7 +22,7 @@
* registered on the bridge error irq. It's conceivable that some of these
* conditions warrant a panic. Anybody care to say which ones?
*/
static irqreturn_t macepci_error(int irq, void *dev, struct pt_regs *regs)
static irqreturn_t macepci_error(int irq, void *dev)
{
char s;
unsigned int flags = mace->pci.error;

32
arch/mips/philips/pnx8550/common/int.c
Просмотреть файл

@ -23,6 +23,7 @@
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
*/
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/sched.h>
@ -52,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = {
1 // 70
};
static void hw0_irqdispatch(int irq, struct pt_regs *regs)
static void hw0_irqdispatch(int irq)
{
/* find out which interrupt */
irq = PNX8550_GIC_VECTOR_0 >> 3;
@ -61,42 +62,39 @@ static void hw0_irqdispatch(int irq, struct pt_regs *regs)
printk("hw0_irqdispatch: irq 0, spurious interrupt?\n");
return;
}
do_IRQ(PNX8550_INT_GIC_MIN + irq, regs);
do_IRQ(PNX8550_INT_GIC_MIN + irq);
}
static void timer_irqdispatch(int irq, struct pt_regs *regs)
static void timer_irqdispatch(int irq)
{
irq = (0x01c0 & read_c0_config7()) >> 6;
if (irq == 0) {
if (unlikely(irq == 0)) {
printk("timer_irqdispatch: irq 0, spurious interrupt?\n");
return;
}
if (irq & 0x1) {
do_IRQ(PNX8550_INT_TIMER1, regs);
}
if (irq & 0x2) {
do_IRQ(PNX8550_INT_TIMER2, regs);
}
if (irq & 0x4) {
do_IRQ(PNX8550_INT_TIMER3, regs);
}
if (irq & 0x1)
do_IRQ(PNX8550_INT_TIMER1);
if (irq & 0x2)
do_IRQ(PNX8550_INT_TIMER2);
if (irq & 0x4)
do_IRQ(PNX8550_INT_TIMER3);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP2)
hw0_irqdispatch(2, regs);
hw0_irqdispatch(2);
else if (pending & STATUSF_IP7) {
if (read_c0_config7() & 0x01c0)
timer_irqdispatch(7, regs);
timer_irqdispatch(7);
}
spurious_interrupt(regs);
spurious_interrupt();
}
static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask)

54
arch/mips/pmc-sierra/yosemite/irq.c
Просмотреть файл

@ -56,15 +56,13 @@
#define HYPERTRANSPORT_INTC 0x7a /* INTC# */
#define HYPERTRANSPORT_INTD 0x7b /* INTD# */
extern void jaguar_mailbox_irq(struct pt_regs *);
/*
* Handle hypertransport & SMP interrupts. The interrupt lines are scarce.
* For interprocessor interrupts, the best thing to do is to use the INTMSG
* register. We use the same external interrupt line, i.e. INTB3 and monitor
* another status bit
*/
asmlinkage void ll_ht_smp_irq_handler(int irq, struct pt_regs *regs)
static void ll_ht_smp_irq_handler(int irq)
{
u32 status = OCD_READ(RM9000x2_OCD_INTP0STATUS4);
@ -107,50 +105,35 @@ asmlinkage void ll_ht_smp_irq_handler(int irq, struct pt_regs *regs)
}
#endif /* CONFIG_HT_LEVEL_TRIGGER */
do_IRQ(irq, regs);
do_IRQ(irq);
}
asmlinkage void do_extended_irq(struct pt_regs *regs)
{
unsigned int intcontrol = read_c0_intcontrol();
unsigned int cause = read_c0_cause();
unsigned int status = read_c0_status();
unsigned int pending_sr, pending_ic;
pending_sr = status & cause & 0xff00;
pending_ic = (cause >> 8) & intcontrol & 0xff00;
if (pending_ic & (1 << 13))
do_IRQ(13, regs);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int cause = read_c0_cause();
unsigned int status = read_c0_status();
unsigned int pending = cause & status;
if (pending & STATUSF_IP7) {
do_IRQ(7, regs);
do_IRQ(7);
} else if (pending & STATUSF_IP2) {
#ifdef CONFIG_HYPERTRANSPORT
ll_ht_smp_irq_handler(2, regs);
ll_ht_smp_irq_handler(2);
#else
do_IRQ(2, regs);
do_IRQ(2);
#endif
} else if (pending & STATUSF_IP3) {
do_IRQ(3, regs);
do_IRQ(3);
} else if (pending & STATUSF_IP4) {
do_IRQ(4, regs);
do_IRQ(4);
} else if (pending & STATUSF_IP5) {
#ifdef CONFIG_SMP
titan_mailbox_irq(regs);
titan_mailbox_irq();
#else
do_IRQ(5, regs);
do_IRQ(5);
#endif
} else if (pending & STATUSF_IP6) {
do_IRQ(4, regs);
do_IRQ(4);
}
}
@ -178,18 +161,3 @@ void __init arch_init_irq(void)
register_gdb_console();
#endif
}
#ifdef CONFIG_KGDB
/*
* The 16550 DUART has two ports, but is allocated one IRQ
* for the serial console. Hence, a generic framework for
* serial IRQ routing in place. Currently, just calls the
* do_IRQ fuction. But, going in the future, need to check
* DUART registers for channel A and B, then decide the
* appropriate action
*/
asmlinkage void yosemite_kgdb_irq(int irq, struct pt_regs *regs)
{
do_IRQ(irq, regs);
}
#endif

2
arch/mips/pmc-sierra/yosemite/smp.c
Просмотреть файл

@ -110,7 +110,7 @@ void prom_smp_finish(void)
{
}
asmlinkage void titan_mailbox_irq(struct pt_regs *regs)
asmlinkage void titan_mailbox_irq(void)
{
int cpu = smp_processor_id();
unsigned long status;

6
arch/mips/qemu/q-irq.c
Просмотреть файл

@ -9,19 +9,19 @@
extern asmlinkage void qemu_handle_int(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & 0x8000) {
ll_timer_interrupt(Q_COUNT_COMPARE_IRQ, regs);
ll_timer_interrupt(Q_COUNT_COMPARE_IRQ);
return;
}
if (pending & 0x0400) {
int irq = i8259_irq();
if (likely(irq >= 0))
do_IRQ(irq, regs);
do_IRQ(irq);
return;
}

4
arch/mips/sgi-ip22/ip22-berr.c
Просмотреть файл

@ -12,6 +12,7 @@
#include <asm/system.h>
#include <asm/traps.h>
#include <asm/branch.h>
#include <asm/irq_regs.h>
#include <asm/sgi/mc.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ioc.h>
@ -85,9 +86,10 @@ static void print_buserr(void)
* and then clear the interrupt when this happens.
*/
void ip22_be_interrupt(int irq, struct pt_regs *regs)
void ip22_be_interrupt(int irq)
{
const int field = 2 * sizeof(unsigned long);
const struct pt_regs *regs = get_irq_regs();
save_and_clear_buserr();
print_buserr();

5
arch/mips/sgi-ip22/ip22-eisa.c
Просмотреть файл

@ -70,7 +70,7 @@ static char __init *decode_eisa_sig(unsigned long addr)
return sig_str;
}
static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
static irqreturn_t ip22_eisa_intr(int irq, void *dev_id)
{
u8 eisa_irq;
u8 dma1, dma2;
@ -80,7 +80,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
dma2 = inb(EISA_DMA2_STATUS);
if (eisa_irq < EISA_MAX_IRQ) {
do_IRQ(eisa_irq, regs);
do_IRQ(eisa_irq);
return IRQ_HANDLED;
}
@ -89,6 +89,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
outb(0x20, EISA_INT2_CTRL);
outb(0x20, EISA_INT1_CTRL);
return IRQ_NONE;
}

32
arch/mips/sgi-ip22/ip22-int.c
Просмотреть файл

@ -222,7 +222,7 @@ static struct irq_chip ip22_local3_irq_type = {
.end = end_local3_irq,
};
static void indy_local0_irqdispatch(struct pt_regs *regs)
static void indy_local0_irqdispatch(void)
{
u8 mask = sgint->istat0 & sgint->imask0;
u8 mask2;
@ -236,11 +236,10 @@ static void indy_local0_irqdispatch(struct pt_regs *regs)
/* if irq == 0, then the interrupt has already been cleared */
if (irq)
do_IRQ(irq, regs);
return;
do_IRQ(irq);
}
static void indy_local1_irqdispatch(struct pt_regs *regs)
static void indy_local1_irqdispatch(void)
{
u8 mask = sgint->istat1 & sgint->imask1;
u8 mask2;
@ -254,19 +253,18 @@ static void indy_local1_irqdispatch(struct pt_regs *regs)
/* if irq == 0, then the interrupt has already been cleared */
if (irq)
do_IRQ(irq, regs);
return;
do_IRQ(irq);
}
extern void ip22_be_interrupt(int irq, struct pt_regs *regs);
extern void ip22_be_interrupt(int irq);
static void indy_buserror_irq(struct pt_regs *regs)
static void indy_buserror_irq(void)
{
int irq = SGI_BUSERR_IRQ;
irq_enter();
kstat_this_cpu.irqs[irq]++;
ip22_be_interrupt(irq, regs);
ip22_be_interrupt(irq);
irq_exit();
}
@ -305,8 +303,8 @@ static struct irqaction map1_cascade = {
#define SGI_INTERRUPTS SGINT_LOCAL3
#endif
extern void indy_r4k_timer_interrupt(struct pt_regs *regs);
extern void indy_8254timer_irq(struct pt_regs *regs);
extern void indy_r4k_timer_interrupt(void);
extern void indy_8254timer_irq(void);
/*
* IRQs on the INDY look basically (barring software IRQs which we don't use
@ -336,7 +334,7 @@ extern void indy_8254timer_irq(struct pt_regs *regs);
* another exception, big deal.
*/
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause();
@ -344,15 +342,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
* First we check for r4k counter/timer IRQ.
*/
if (pending & CAUSEF_IP7)
indy_r4k_timer_interrupt(regs);
indy_r4k_timer_interrupt();
else if (pending & CAUSEF_IP2)
indy_local0_irqdispatch(regs);
indy_local0_irqdispatch();
else if (pending & CAUSEF_IP3)
indy_local1_irqdispatch(regs);
indy_local1_irqdispatch();
else if (pending & CAUSEF_IP6)
indy_buserror_irq(regs);
indy_buserror_irq();
else if (pending & (CAUSEF_IP4 | CAUSEF_IP5))
indy_8254timer_irq(regs);
indy_8254timer_irq();
}
extern void mips_cpu_irq_init(unsigned int irq_base);

6
arch/mips/sgi-ip22/ip22-time.c
Просмотреть файл

@ -175,7 +175,7 @@ static __init void indy_time_init(void)
}
/* Generic SGI handler for (spurious) 8254 interrupts */
void indy_8254timer_irq(struct pt_regs *regs)
void indy_8254timer_irq(void)
{
int irq = SGI_8254_0_IRQ;
ULONG cnt;
@ -189,16 +189,14 @@ void indy_8254timer_irq(struct pt_regs *regs)
irq_exit();
}
void indy_r4k_timer_interrupt(struct pt_regs *regs)
void indy_r4k_timer_interrupt(void)
{
struct pt_regs *old_regs = set_irq_regs(regs);
int irq = SGI_TIMER_IRQ;
irq_enter();
kstat_this_cpu.irqs[irq]++;
timer_interrupt(irq, NULL);
irq_exit();
set_irq_regs(old_regs);
}
void __init plat_timer_setup(struct irqaction *irq)

26
arch/mips/sgi-ip27/ip27-irq.c
Просмотреть файл

@ -129,7 +129,7 @@ static int ms1bit(unsigned long x)
* Kanoj 05.13.00
*/
static void ip27_do_irq_mask0(struct pt_regs *regs)
static void ip27_do_irq_mask0(void)
{
int irq, swlevel;
hubreg_t pend0, mask0;
@ -164,13 +164,13 @@ static void ip27_do_irq_mask0(struct pt_regs *regs)
struct slice_data *si = cpu_data[cpu].data;
irq = si->level_to_irq[swlevel];
do_IRQ(irq, regs);
do_IRQ(irq);
}
LOCAL_HUB_L(PI_INT_PEND0);
}
static void ip27_do_irq_mask1(struct pt_regs *regs)
static void ip27_do_irq_mask1(void)
{
int irq, swlevel;
hubreg_t pend1, mask1;
@ -190,17 +190,17 @@ static void ip27_do_irq_mask1(struct pt_regs *regs)
/* "map" swlevel to irq */
irq = si->level_to_irq[swlevel];
LOCAL_HUB_CLR_INTR(swlevel);
do_IRQ(irq, regs);
do_IRQ(irq);
LOCAL_HUB_L(PI_INT_PEND1);
}
static void ip27_prof_timer(struct pt_regs *regs)
static void ip27_prof_timer(void)
{
panic("CPU %d got a profiling interrupt", smp_processor_id());
}
static void ip27_hub_error(struct pt_regs *regs)
static void ip27_hub_error(void)
{
panic("CPU %d got a hub error interrupt", smp_processor_id());
}
@ -418,22 +418,22 @@ int __devinit request_bridge_irq(struct bridge_controller *bc)
return irq;
}
extern void ip27_rt_timer_interrupt(struct pt_regs *regs);
extern void ip27_rt_timer_interrupt(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned long pending = read_c0_cause() & read_c0_status();
if (pending & CAUSEF_IP4)
ip27_rt_timer_interrupt(regs);
ip27_rt_timer_interrupt();
else if (pending & CAUSEF_IP2) /* PI_INT_PEND_0 or CC_PEND_{A|B} */
ip27_do_irq_mask0(regs);
ip27_do_irq_mask0();
else if (pending & CAUSEF_IP3) /* PI_INT_PEND_1 */
ip27_do_irq_mask1(regs);
ip27_do_irq_mask1();
else if (pending & CAUSEF_IP5)
ip27_prof_timer(regs);
ip27_prof_timer();
else if (pending & CAUSEF_IP6)
ip27_hub_error(regs);
ip27_hub_error();
}
void __init arch_init_irq(void)

4
arch/mips/sgi-ip27/ip27-timer.c
Просмотреть файл

@ -89,7 +89,7 @@ static int set_rtc_mmss(unsigned long nowtime)
static unsigned int rt_timer_irq;
void ip27_rt_timer_interrupt(struct pt_regs *regs)
void ip27_rt_timer_interrupt(void)
{
int cpu = smp_processor_id();
int cpuA = cputoslice(cpu) == 0;
@ -111,7 +111,7 @@ again:
if (cpu == 0)
do_timer(1);
update_process_times(user_mode(regs));
update_process_times(user_mode(get_irq_regs()));
/*
* If we have an externally synchronized Linux clock, then update

6
arch/mips/sgi-ip32/crime.c
Просмотреть файл

@ -40,8 +40,7 @@ void __init crime_init(void)
id, rev, field, (unsigned long) CRIME_BASE);
}
irqreturn_t
crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs)
irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
{
unsigned long stat, addr;
int fatal = 0;
@ -92,8 +91,7 @@ crime_memerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
irqreturn_t
crime_cpuerr_intr (unsigned int irq, void *dev_id, struct pt_regs *regs)
irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id)
{
unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK;
unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;

48
arch/mips/sgi-ip32/ip32-irq.c
Просмотреть файл

@ -120,10 +120,8 @@ static void inline flush_mace_bus(void)
static DEFINE_SPINLOCK(ip32_irq_lock);
/* Some initial interrupts to set up */
extern irqreturn_t crime_memerr_intr (int irq, void *dev_id,
struct pt_regs *regs);
extern irqreturn_t crime_cpuerr_intr (int irq, void *dev_id,
struct pt_regs *regs);
extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED,
CPU_MASK_NONE, "CRIME memory error", NULL, NULL };
@ -479,7 +477,7 @@ static struct irq_chip ip32_mace_interrupt = {
.end = end_mace_irq,
};
static void ip32_unknown_interrupt(struct pt_regs *regs)
static void ip32_unknown_interrupt(void)
{
printk ("Unknown interrupt occurred!\n");
printk ("cp0_status: %08x\n", read_c0_status());
@ -492,7 +490,7 @@ static void ip32_unknown_interrupt(struct pt_regs *regs)
printk ("MACE PCI control register: %08x\n", mace->pci.control);
printk("Register dump:\n");
show_regs(regs);
show_regs(get_irq_regs());
printk("Please mail this report to linux-mips@linux-mips.org\n");
printk("Spinning...");
@ -501,7 +499,7 @@ static void ip32_unknown_interrupt(struct pt_regs *regs)
/* CRIME 1.1 appears to deliver all interrupts to this one pin. */
/* change this to loop over all edge-triggered irqs, exception masked out ones */
static void ip32_irq0(struct pt_regs *regs)
static void ip32_irq0(void)
{
uint64_t crime_int;
int irq = 0;
@ -516,50 +514,50 @@ static void ip32_irq0(struct pt_regs *regs)
}
irq++;
DBG("*irq %u*\n", irq);
do_IRQ(irq, regs);
do_IRQ(irq);
}
static void ip32_irq1(struct pt_regs *regs)
static void ip32_irq1(void)
{
ip32_unknown_interrupt(regs);
ip32_unknown_interrupt();
}
static void ip32_irq2(struct pt_regs *regs)
static void ip32_irq2(void)
{
ip32_unknown_interrupt(regs);
ip32_unknown_interrupt();
}
static void ip32_irq3(struct pt_regs *regs)
static void ip32_irq3(void)
{
ip32_unknown_interrupt(regs);
ip32_unknown_interrupt();
}
static void ip32_irq4(struct pt_regs *regs)
static void ip32_irq4(void)
{
ip32_unknown_interrupt(regs);
ip32_unknown_interrupt();
}
static void ip32_irq5(struct pt_regs *regs)
static void ip32_irq5(void)
{
ll_timer_interrupt(IP32_R4K_TIMER_IRQ, regs);
ll_timer_interrupt(IP32_R4K_TIMER_IRQ);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause();
if (likely(pending & IE_IRQ0))
ip32_irq0(regs);
ip32_irq0();
else if (unlikely(pending & IE_IRQ1))
ip32_irq1(regs);
ip32_irq1();
else if (unlikely(pending & IE_IRQ2))
ip32_irq2(regs);
ip32_irq2();
else if (unlikely(pending & IE_IRQ3))
ip32_irq3(regs);
ip32_irq3();
else if (unlikely(pending & IE_IRQ4))
ip32_irq4(regs);
ip32_irq4();
else if (likely(pending & IE_IRQ5))
ip32_irq5(regs);
ip32_irq5();
}
void __init arch_init_irq(void)

27
arch/mips/sibyte/bcm1480/irq.c
Просмотреть файл

@ -25,6 +25,7 @@
#include <linux/kernel_stat.h>
#include <asm/errno.h>
#include <asm/irq_regs.h>
#include <asm/signal.h>
#include <asm/system.h>
#include <asm/ptrace.h>
@ -284,8 +285,7 @@ void __init init_bcm1480_irqs(void)
}
static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id,
struct pt_regs *regs)
static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id)
{
return IRQ_NONE;
}
@ -453,7 +453,7 @@ void __init arch_init_irq(void)
#define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
#define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
void bcm1480_kgdb_interrupt(struct pt_regs *regs)
static void bcm1480_kgdb_interrupt(void)
{
/*
* Clear break-change status (allow some time for the remote
@ -464,16 +464,15 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs)
mdelay(500);
duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
M_DUART_RX_EN | M_DUART_TX_EN);
set_async_breakpoint(&regs->cp0_epc);
set_async_breakpoint(&get_irq_regs()->cp0_epc);
}
#endif /* CONFIG_KGDB */
extern void bcm1480_timer_interrupt(struct pt_regs *regs);
extern void bcm1480_mailbox_interrupt(struct pt_regs *regs);
extern void bcm1480_kgdb_interrupt(struct pt_regs *regs);
extern void bcm1480_timer_interrupt(void);
extern void bcm1480_mailbox_interrupt(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending;
@ -486,21 +485,21 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
#ifdef CONFIG_SIBYTE_BCM1480_PROF
if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
sbprof_cpu_intr(exception_epc(regs));
sbprof_cpu_intr();
else
#endif
if (pending & CAUSEF_IP4)
bcm1480_timer_interrupt(regs);
bcm1480_timer_interrupt();
#ifdef CONFIG_SMP
else if (pending & CAUSEF_IP3)
bcm1480_mailbox_interrupt(regs);
bcm1480_mailbox_interrupt();
#endif
#ifdef CONFIG_KGDB
else if (pending & CAUSEF_IP6)
bcm1480_kgdb_interrupt(regs); /* KGDB (uart 1) */
bcm1480_kgdb_interrupt(); /* KGDB (uart 1) */
#endif
else if (pending & CAUSEF_IP2) {
@ -521,9 +520,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
if (mask_h) {
if (mask_h ^ 1)
do_IRQ(fls64(mask_h) - 1, regs);
do_IRQ(fls64(mask_h) - 1);
else
do_IRQ(63 + fls64(mask_l), regs);
do_IRQ(63 + fls64(mask_l));
}
}
}

2
arch/mips/sibyte/bcm1480/smp.c
Просмотреть файл

@ -88,7 +88,7 @@ void core_send_ipi(int cpu, unsigned int action)
__raw_writeq((((u64)action)<< 48), mailbox_0_set_regs[cpu]);
}
void bcm1480_mailbox_interrupt(struct pt_regs *regs)
void bcm1480_mailbox_interrupt(void)
{
int cpu = smp_processor_id();
unsigned int action;

8
arch/mips/sibyte/bcm1480/time.c
Просмотреть файл

@ -100,10 +100,10 @@ void bcm1480_time_init(void)
#include <asm/sibyte/sb1250.h>
void bcm1480_timer_interrupt(struct pt_regs *regs)
void bcm1480_timer_interrupt(void)
{
int cpu = smp_processor_id();
int irq = K_BCM1480_INT_TIMER_0+cpu;
int irq = K_BCM1480_INT_TIMER_0 + cpu;
/* Reset the timer */
__raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS,
@ -113,13 +113,13 @@ void bcm1480_timer_interrupt(struct pt_regs *regs)
/*
* CPU 0 handles the global timer interrupt job
*/
ll_timer_interrupt(irq, regs);
ll_timer_interrupt(irq);
}
else {
/*
* other CPUs should just do profiling and process accounting
*/
ll_local_timer_interrupt(irq, regs);
ll_local_timer_interrupt(irq);
}
}

28
arch/mips/sibyte/sb1250/irq.c
Просмотреть файл

@ -254,8 +254,7 @@ void __init init_sb1250_irqs(void)
}
static irqreturn_t sb1250_dummy_handler(int irq, void *dev_id,
struct pt_regs *regs)
static irqreturn_t sb1250_dummy_handler(int irq, void *dev_id)
{
return IRQ_NONE;
}
@ -403,7 +402,7 @@ void __init arch_init_irq(void)
#define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
#define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg)))
static void sb1250_kgdb_interrupt(struct pt_regs *regs)
static void sb1250_kgdb_interrupt(void)
{
/*
* Clear break-change status (allow some time for the remote
@ -414,16 +413,15 @@ static void sb1250_kgdb_interrupt(struct pt_regs *regs)
mdelay(500);
duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
M_DUART_RX_EN | M_DUART_TX_EN);
set_async_breakpoint(&regs->cp0_epc);
set_async_breakpoint(&get_irq_regs()->cp0_epc);
}
#endif /* CONFIG_KGDB */
extern void sb1250_timer_interrupt(struct pt_regs *regs);
extern void sb1250_mailbox_interrupt(struct pt_regs *regs);
extern void sb1250_kgdb_interrupt(struct pt_regs *regs);
extern void sb1250_timer_interrupt(void);
extern void sb1250_mailbox_interrupt(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending;
@ -446,21 +444,21 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
#ifdef CONFIG_SIBYTE_SB1250_PROF
if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */
sbprof_cpu_intr(exception_epc(regs));
sbprof_cpu_intr();
else
#endif
if (pending & CAUSEF_IP4)
sb1250_timer_interrupt(regs);
sb1250_timer_interrupt();
#ifdef CONFIG_SMP
else if (pending & CAUSEF_IP3)
sb1250_mailbox_interrupt(regs);
sb1250_mailbox_interrupt();
#endif
#ifdef CONFIG_KGDB
else if (pending & CAUSEF_IP6) /* KGDB (uart 1) */
sb1250_kgdb_interrupt(regs);
sb1250_kgdb_interrupt();
#endif
else if (pending & CAUSEF_IP2) {
@ -475,9 +473,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
mask = __raw_readq(IOADDR(A_IMR_REGISTER(smp_processor_id(),
R_IMR_INTERRUPT_STATUS_BASE)));
if (mask)
do_IRQ(fls64(mask) - 1, regs);
do_IRQ(fls64(mask) - 1);
else
spurious_interrupt(regs);
spurious_interrupt();
} else
spurious_interrupt(regs);
spurious_interrupt();
}

2
arch/mips/sibyte/sb1250/smp.c
Просмотреть файл

@ -76,7 +76,7 @@ void core_send_ipi(int cpu, unsigned int action)
__raw_writeq((((u64)action) << 48), mailbox_set_regs[cpu]);
}
void sb1250_mailbox_interrupt(struct pt_regs *regs)
void sb1250_mailbox_interrupt(void)
{
int cpu = smp_processor_id();
unsigned int action;

6
arch/mips/sibyte/sb1250/time.c
Просмотреть файл

@ -125,7 +125,7 @@ void sb1250_time_init(void)
*/
}
void sb1250_timer_interrupt(struct pt_regs *regs)
void sb1250_timer_interrupt(void)
{
int cpu = smp_processor_id();
int irq = K_INT_TIMER_0 + cpu;
@ -138,13 +138,13 @@ void sb1250_timer_interrupt(struct pt_regs *regs)
/*
* CPU 0 handles the global timer interrupt job
*/
ll_timer_interrupt(irq, regs);
ll_timer_interrupt(irq);
}
else {
/*
* other CPUs should just do profiling and process accounting
*/
ll_local_timer_interrupt(irq, regs);
ll_local_timer_interrupt(irq);
}
}

34
arch/mips/sni/irq.c
Просмотреть файл

@ -69,20 +69,20 @@ static struct irq_chip pciasic_irq_type = {
* hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug
* button interrupts. Later ...
*/
static void pciasic_hwint0(struct pt_regs *regs)
static void pciasic_hwint0(void)
{
panic("Received int0 but no handler yet ...");
}
/* This interrupt was used for the com1 console on the first prototypes. */
static void pciasic_hwint2(struct pt_regs *regs)
static void pciasic_hwint2(void)
{
/* I think this shouldn't happen on production machines. */
panic("hwint2 and no handler yet");
}
/* hwint5 is the r4k count / compare interrupt */
static void pciasic_hwint5(struct pt_regs *regs)
static void pciasic_hwint5(void)
{
panic("hwint5 and no handler yet");
}
@ -103,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x)
*
* The EISA_INT bit in CSITPEND is high active, all others are low active.
*/
static void pciasic_hwint1(struct pt_regs *regs)
static void pciasic_hwint1(void)
{
u8 pend = *(volatile char *)PCIMT_CSITPEND;
unsigned long flags;
@ -119,13 +119,13 @@ static void pciasic_hwint1(struct pt_regs *regs)
if (unlikely(irq < 0))
return;
do_IRQ(irq, regs);
do_IRQ(irq);
}
if (!(pend & IT_SCSI)) {
flags = read_c0_status();
clear_c0_status(ST0_IM);
do_IRQ(PCIMT_IRQ_SCSI, regs);
do_IRQ(PCIMT_IRQ_SCSI);
write_c0_status(flags);
}
}
@ -133,7 +133,7 @@ static void pciasic_hwint1(struct pt_regs *regs)
/*
* hwint 3 should deal with the PCI A - D interrupts,
*/
static void pciasic_hwint3(struct pt_regs *regs)
static void pciasic_hwint3(void)
{
u8 pend = *(volatile char *)PCIMT_CSITPEND;
int irq;
@ -141,21 +141,21 @@ static void pciasic_hwint3(struct pt_regs *regs)
pend &= (IT_INTA | IT_INTB | IT_INTC | IT_INTD);
clear_c0_status(IE_IRQ3);
irq = PCIMT_IRQ_INT2 + ls1bit8(pend);
do_IRQ(irq, regs);
do_IRQ(irq);
set_c0_status(IE_IRQ3);
}
/*
* hwint 4 is used for only the onboard PCnet 32.
*/
static void pciasic_hwint4(struct pt_regs *regs)
static void pciasic_hwint4(void)
{
clear_c0_status(IE_IRQ4);
do_IRQ(PCIMT_IRQ_ETHERNET, regs);
do_IRQ(PCIMT_IRQ_ETHERNET);
set_c0_status(IE_IRQ4);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
static unsigned char led_cache;
@ -163,17 +163,17 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
*(volatile unsigned char *) PCIMT_CSLED = ++led_cache;
if (pending & 0x0800)
pciasic_hwint1(regs);
pciasic_hwint1();
else if (pending & 0x4000)
pciasic_hwint4(regs);
pciasic_hwint4();
else if (pending & 0x2000)
pciasic_hwint3(regs);
pciasic_hwint3();
else if (pending & 0x1000)
pciasic_hwint2(regs);
pciasic_hwint2();
else if (pending & 0x8000)
pciasic_hwint5(regs);
pciasic_hwint5();
else if (pending & 0x0400)
pciasic_hwint0(regs);
pciasic_hwint0();
}
void __init init_pciasic(void)

14
arch/mips/tx4927/common/tx4927_irq.c
Просмотреть файл

@ -576,24 +576,24 @@ static int tx4927_irq_nested(void)
return (sw_irq);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP7) /* cpu timer */
do_IRQ(TX4927_IRQ_CPU_TIMER, regs);
do_IRQ(TX4927_IRQ_CPU_TIMER);
else if (pending & STATUSF_IP2) { /* tx4927 pic */
unsigned int irq = tx4927_irq_nested();
if (unlikely(irq == 0)) {
spurious_interrupt(regs);
spurious_interrupt();
return;
}
do_IRQ(irq, regs);
do_IRQ(irq);
} else if (pending & STATUSF_IP0) /* user line 0 */
do_IRQ(TX4927_IRQ_USER0, regs);
do_IRQ(TX4927_IRQ_USER0);
else if (pending & STATUSF_IP1) /* user line 1 */
do_IRQ(TX4927_IRQ_USER1, regs);
do_IRQ(TX4927_IRQ_USER1);
else
spurious_interrupt(regs);
spurious_interrupt();
}

6
arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
Просмотреть файл

@ -58,6 +58,7 @@
#include <asm/page.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/irq_regs.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/reboot.h>
@ -160,8 +161,7 @@ int tx4927_pci66 = 0; /* 0:auto */
char *toshiba_name = "";
#ifdef CONFIG_PCI
static void tx4927_pcierr_interrupt(int irq, void *dev_id,
struct pt_regs *regs)
static void tx4927_pcierr_interrupt(int irq, void *dev_id)
{
#ifdef CONFIG_BLK_DEV_IDEPCI
/* ignore MasterAbort for ide probing... */
@ -185,7 +185,7 @@ static void tx4927_pcierr_interrupt(int irq, void *dev_id,
(unsigned long) tx4927_ccfgptr->ccfg,
(unsigned long) (tx4927_ccfgptr->tear >> 32),
(unsigned long) tx4927_ccfgptr->tear);
show_regs(regs);
show_regs(get_irq_regs());
}
void __init toshiba_rbtx4927_pci_irq_init(void)

46
arch/mips/tx4938/common/irq.c
Просмотреть файл

@ -104,8 +104,6 @@ tx4938_irq_cp0_init(void)
irq_desc[i].depth = 1;
irq_desc[i].chip = &tx4938_irq_cp0_type;
}
return;
}
static unsigned int
@ -113,7 +111,7 @@ tx4938_irq_cp0_startup(unsigned int irq)
{
tx4938_irq_cp0_enable(irq);
return (0);
return 0;
}
static void
@ -144,16 +142,12 @@ tx4938_irq_cp0_disable(unsigned int irq)
clear_c0_status(tx4938_irq_cp0_mask(irq));
spin_unlock_irqrestore(&tx4938_cp0_lock, flags);
return;
}
static void
tx4938_irq_cp0_mask_and_ack(unsigned int irq)
{
tx4938_irq_cp0_disable(irq);
return;
}
static void
@ -162,8 +156,6 @@ tx4938_irq_cp0_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4938_irq_cp0_enable(irq);
}
return;
}
/**********************************************************************************/
@ -227,7 +219,7 @@ tx4938_irq_pic_addr(int irq)
}
}
return (0);
return 0;
}
u32
@ -278,7 +270,7 @@ tx4938_irq_pic_mask(int irq)
return (0x00000007);
}
}
return (0x00000000);
return 0x00000000;
}
static void
@ -292,8 +284,6 @@ tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits)
TX4938_WR(pic_reg, val);
mmiowb();
TX4938_RD(pic_reg);
return;
}
static void __init
@ -317,8 +307,6 @@ tx4938_irq_pic_init(void)
TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
return;
}
static unsigned int
@ -326,15 +314,13 @@ tx4938_irq_pic_startup(unsigned int irq)
{
tx4938_irq_pic_enable(irq);
return (0);
return 0;
}
static void
tx4938_irq_pic_shutdown(unsigned int irq)
{
tx4938_irq_pic_disable(irq);
return;
}
static void
@ -348,8 +334,6 @@ tx4938_irq_pic_enable(unsigned int irq)
tx4938_irq_pic_mask(irq));
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
return;
}
static void
@ -363,16 +347,12 @@ tx4938_irq_pic_disable(unsigned int irq)
tx4938_irq_pic_mask(irq), 0);
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
return;
}
static void
tx4938_irq_pic_mask_and_ack(unsigned int irq)
{
tx4938_irq_pic_disable(irq);
return;
}
static void
@ -381,8 +361,6 @@ tx4938_irq_pic_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4938_irq_pic_enable(irq);
}
return;
}
/**********************************************************************************/
@ -394,8 +372,6 @@ tx4938_irq_init(void)
{
tx4938_irq_cp0_init();
tx4938_irq_pic_init();
return;
}
int
@ -417,23 +393,23 @@ tx4938_irq_nested(void)
}
wbflush();
return (sw_irq);
return sw_irq;
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP7)
do_IRQ(TX4938_IRQ_CPU_TIMER, regs);
do_IRQ(TX4938_IRQ_CPU_TIMER);
else if (pending & STATUSF_IP2) {
int irq = tx4938_irq_nested();
if (irq)
do_IRQ(irq, regs);
do_IRQ(irq);
else
spurious_interrupt(regs);
spurious_interrupt();
} else if (pending & STATUSF_IP1)
do_IRQ(TX4938_IRQ_USER1, regs);
do_IRQ(TX4938_IRQ_USER1);
else if (pending & STATUSF_IP0)
do_IRQ(TX4938_IRQ_USER0, regs);
do_IRQ(TX4938_IRQ_USER0);
}

3
arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c
Просмотреть файл

@ -35,7 +35,8 @@ void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on)
}
static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait);
static void txx9_spi_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static void txx9_spi_interrupt(int irq, void *dev_id)
{
/* disable rx intr */
tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE;

2
arch/mips/vr41xx/common/icu.c
Просмотреть файл

@ -635,7 +635,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign)
EXPORT_SYMBOL(vr41xx_set_intassign);
static int icu_get_irq(unsigned int irq, struct pt_regs *regs)
static int icu_get_irq(unsigned int irq)
{
uint16_t pend1, pend2;
uint16_t mask1, mask2;

32
arch/mips/vr41xx/common/irq.c
Просмотреть файл

@ -25,7 +25,7 @@
#include <asm/vr41xx/irq.h>
typedef struct irq_cascade {
int (*get_irq)(unsigned int, struct pt_regs *);
int (*get_irq)(unsigned int);
} irq_cascade_t;
static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
@ -36,7 +36,7 @@ static struct irqaction cascade_irqaction = {
.name = "cascade",
};
int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *))
int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int))
{
int retval = 0;
@ -59,7 +59,7 @@ int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)
EXPORT_SYMBOL_GPL(cascade_irq);
static void irq_dispatch(unsigned int irq, struct pt_regs *regs)
static void irq_dispatch(unsigned int irq)
{
irq_cascade_t *cascade;
struct irq_desc *desc;
@ -74,39 +74,39 @@ static void irq_dispatch(unsigned int irq, struct pt_regs *regs)
unsigned int source_irq = irq;
desc = irq_desc + source_irq;
desc->chip->ack(source_irq);
irq = cascade->get_irq(irq, regs);
irq = cascade->get_irq(irq);
if (irq < 0)
atomic_inc(&irq_err_count);
else
irq_dispatch(irq, regs);
irq_dispatch(irq);
desc->chip->end(source_irq);
} else
do_IRQ(irq, regs);
do_IRQ(irq);
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
if (pending & CAUSEF_IP7)
do_IRQ(7, regs);
do_IRQ(7);
else if (pending & 0x7800) {
if (pending & CAUSEF_IP3)
irq_dispatch(3, regs);
irq_dispatch(3);
else if (pending & CAUSEF_IP4)
irq_dispatch(4, regs);
irq_dispatch(4);
else if (pending & CAUSEF_IP5)
irq_dispatch(5, regs);
irq_dispatch(5);
else if (pending & CAUSEF_IP6)
irq_dispatch(6, regs);
irq_dispatch(6);
} else if (pending & CAUSEF_IP2)
irq_dispatch(2, regs);
irq_dispatch(2);
else if (pending & CAUSEF_IP0)
do_IRQ(0, regs);
do_IRQ(0);
else if (pending & CAUSEF_IP1)
do_IRQ(1, regs);
do_IRQ(1);
else
spurious_interrupt(regs);
spurious_interrupt();
}
void __init arch_init_irq(void)

8
include/asm-mips/irq.h
Просмотреть файл

@ -26,7 +26,7 @@ static inline int irq_canonicalize(int irq)
struct pt_regs;
extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs);
extern asmlinkage unsigned int do_IRQ(unsigned int irq);
#ifdef CONFIG_MIPS_MT_SMTC
/*
@ -55,18 +55,18 @@ do { \
* Ideally there should be away to get this into kernel/irq/handle.c to
* avoid the overhead of a call for just a tiny function ...
*/
#define do_IRQ(irq, regs) \
#define do_IRQ(irq) \
do { \
irq_enter(); \
__DO_IRQ_SMTC_HOOK(); \
__do_IRQ((irq), (regs)); \
__do_IRQ((irq)); \
irq_exit(); \
} while (0)
#endif
extern void arch_init_irq(void);
extern void spurious_interrupt(struct pt_regs *regs);
extern void spurious_interrupt(void);
#ifdef CONFIG_MIPS_MT_SMTC
struct irqaction;

22
include/asm-mips/irq_regs.h
Просмотреть файл

@ -1 +1,21 @@
#include <asm-generic/irq_regs.h>
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
*/
#ifndef __ASM_IRQ_REGS_H
#define __ASM_IRQ_REGS_H
#define ARCH_HAS_OWN_IRQ_REGS
#include <linux/thread_info.h>
static inline struct pt_regs *get_irq_regs(void)
{
return current_thread_info()->regs;
}
#endif /* __ASM_IRQ_REGS_H */

4
include/asm-mips/jmr3927/irq.h
Просмотреть файл

@ -45,10 +45,6 @@ extern int
toshibaboards_setup_irq(int irq, struct irqaction * new);
#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
extern void tx_branch_likely_bug_fixup(struct pt_regs *regs);
#endif
extern int (*toshibaboards_gen_iack)(void);
#endif /* !__ASSEMBLY__ */

3
include/asm-mips/mach-au1x00/au1000_dma.h
Просмотреть файл

@ -123,8 +123,7 @@ struct dma_chan {
extern struct dma_chan au1000_dma_table[];
extern 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);
extern void free_au1000_dma(unsigned int dmanr);

2
include/asm-mips/marvell.h
Просмотреть файл

@ -53,6 +53,6 @@ struct mv_pci_controller {
unsigned long config_vreg;
};
extern void ll_mv64340_irq(struct pt_regs *regs);
extern void ll_mv64340_irq(void);
#endif /* __ASM_MIPS_MARVELL_H */

2
include/asm-mips/msc01_ic.h
Просмотреть файл

@ -145,7 +145,7 @@ typedef struct msc_irqmap {
#define MSC01_IRQ_EDGE 1
extern void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq);
extern void ll_msc_irq(struct pt_regs *regs);
extern void ll_msc_irq(void);
#endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */

1
include/asm-mips/thread_info.h
Просмотреть файл

@ -34,6 +34,7 @@ struct thread_info {
0-0xFFFFFFFF for kernel-thread
*/
struct restart_block restart_block;
struct pt_regs *regs;
};
/*

4
include/asm-mips/time.h
Просмотреть файл

@ -72,13 +72,13 @@ extern irqreturn_t timer_interrupt(int irq, void *dev_id);
/*
* the corresponding low-level timer interrupt routine.
*/
extern asmlinkage void ll_timer_interrupt(int irq, struct pt_regs *regs);
extern asmlinkage void ll_timer_interrupt(int irq);
/*
* profiling and process accouting is done separately in local_timer_interrupt
*/
extern void local_timer_interrupt(int irq, void *dev_id);
extern asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs);
extern asmlinkage void ll_local_timer_interrupt(int irq);
/*
* board specific routines required by time_init().