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Diffstat (limited to 'arch/mips/sgi-ip22/ip22-int.c')
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index f66026e5d64b..af518898eaa1 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -222,7 +222,7 @@ static struct irq_chip ip22_local3_irq_type = {
222 .end = end_local3_irq, 222 .end = end_local3_irq,
223}; 223};
224 224
225static void indy_local0_irqdispatch(struct pt_regs *regs) 225static void indy_local0_irqdispatch(void)
226{ 226{
227 u8 mask = sgint->istat0 & sgint->imask0; 227 u8 mask = sgint->istat0 & sgint->imask0;
228 u8 mask2; 228 u8 mask2;
@@ -236,11 +236,10 @@ static void indy_local0_irqdispatch(struct pt_regs *regs)
236 236
237 /* if irq == 0, then the interrupt has already been cleared */ 237 /* if irq == 0, then the interrupt has already been cleared */
238 if (irq) 238 if (irq)
239 do_IRQ(irq, regs); 239 do_IRQ(irq);
240 return;
241} 240}
242 241
243static void indy_local1_irqdispatch(struct pt_regs *regs) 242static void indy_local1_irqdispatch(void)
244{ 243{
245 u8 mask = sgint->istat1 & sgint->imask1; 244 u8 mask = sgint->istat1 & sgint->imask1;
246 u8 mask2; 245 u8 mask2;
@@ -254,19 +253,18 @@ static void indy_local1_irqdispatch(struct pt_regs *regs)
254 253
255 /* if irq == 0, then the interrupt has already been cleared */ 254 /* if irq == 0, then the interrupt has already been cleared */
256 if (irq) 255 if (irq)
257 do_IRQ(irq, regs); 256 do_IRQ(irq);
258 return;
259} 257}
260 258
261extern void ip22_be_interrupt(int irq, struct pt_regs *regs); 259extern void ip22_be_interrupt(int irq);
262 260
263static void indy_buserror_irq(struct pt_regs *regs) 261static void indy_buserror_irq(void)
264{ 262{
265 int irq = SGI_BUSERR_IRQ; 263 int irq = SGI_BUSERR_IRQ;
266 264
267 irq_enter(); 265 irq_enter();
268 kstat_this_cpu.irqs[irq]++; 266 kstat_this_cpu.irqs[irq]++;
269 ip22_be_interrupt(irq, regs); 267 ip22_be_interrupt(irq);
270 irq_exit(); 268 irq_exit();
271} 269}
272 270
@@ -305,8 +303,8 @@ static struct irqaction map1_cascade = {
305#define SGI_INTERRUPTS SGINT_LOCAL3 303#define SGI_INTERRUPTS SGINT_LOCAL3
306#endif 304#endif
307 305
308extern void indy_r4k_timer_interrupt(struct pt_regs *regs); 306extern void indy_r4k_timer_interrupt(void);
309extern void indy_8254timer_irq(struct pt_regs *regs); 307extern void indy_8254timer_irq(void);
310 308
311/* 309/*
312 * IRQs on the INDY look basically (barring software IRQs which we don't use 310 * 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);
336 * another exception, big deal. 334 * another exception, big deal.
337 */ 335 */
338 336
339asmlinkage void plat_irq_dispatch(struct pt_regs *regs) 337asmlinkage void plat_irq_dispatch(void)
340{ 338{
341 unsigned int pending = read_c0_cause(); 339 unsigned int pending = read_c0_cause();
342 340
@@ -344,15 +342,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
344 * First we check for r4k counter/timer IRQ. 342 * First we check for r4k counter/timer IRQ.
345 */ 343 */
346 if (pending & CAUSEF_IP7) 344 if (pending & CAUSEF_IP7)
347 indy_r4k_timer_interrupt(regs); 345 indy_r4k_timer_interrupt();
348 else if (pending & CAUSEF_IP2) 346 else if (pending & CAUSEF_IP2)
349 indy_local0_irqdispatch(regs); 347 indy_local0_irqdispatch();
350 else if (pending & CAUSEF_IP3) 348 else if (pending & CAUSEF_IP3)
351 indy_local1_irqdispatch(regs); 349 indy_local1_irqdispatch();
352 else if (pending & CAUSEF_IP6) 350 else if (pending & CAUSEF_IP6)
353 indy_buserror_irq(regs); 351 indy_buserror_irq();
354 else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) 352 else if (pending & (CAUSEF_IP4 | CAUSEF_IP5))
355 indy_8254timer_irq(regs); 353 indy_8254timer_irq();
356} 354}
357 355
358extern void mips_cpu_irq_init(unsigned int irq_base); 356extern void mips_cpu_irq_init(unsigned int irq_base);