X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fppc%2Fsyslib%2Fopen_pic.c;h=780a3b9b4fe950f32ed219f3e06f7c6eae7bbc0c;hb=c42f3ad7f1bf17f31c3febdc71034ed6d793d40f;hp=38e5b93fbe41f0e8dc6da26fdfd86d6eb67745c0;hpb=debf798b1ed82053689d900670eb27fb2f1b4bd3;p=linux-2.6 diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 38e5b93fbe..780a3b9b4f 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -6,7 +6,6 @@ * for more details. */ -#include #include #include #include @@ -25,7 +24,7 @@ #include "open_pic_defs.h" -#if defined(CONFIG_PRPMC800) || defined(CONFIG_85xx) +#if defined(CONFIG_PRPMC800) #define OPENPIC_BIG_ENDIAN #endif @@ -46,7 +45,7 @@ static u_int NumSources; static int open_pic_irq_offset; static volatile OpenPIC_Source __iomem *ISR[NR_IRQS]; static int openpic_cascade_irq = -1; -static int (*openpic_cascade_fn)(struct pt_regs *); +static int (*openpic_cascade_fn)(void); /* Global Operations */ static void openpic_disable_8259_pass_through(void); @@ -55,7 +54,7 @@ static void openpic_set_spurious(u_int vector); #ifdef CONFIG_SMP /* Interprocessor Interrupts */ static void openpic_initipi(u_int ipi, u_int pri, u_int vector); -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *); +static irqreturn_t openpic_ipi_action(int cpl, void *dev_id); #endif /* Timer Interrupts */ @@ -216,7 +215,7 @@ static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask, u_int openpic_read_IPI(volatile u_int __iomem * addr) { u_int val = 0; -#if defined(OPENPIC_BIG_ENDIAN) || defined(CONFIG_POWER3) +#if defined(OPENPIC_BIG_ENDIAN) val = in_be32(addr); #else val = in_le32(addr); @@ -373,7 +372,7 @@ void __init openpic_init(int offset) OPENPIC_VEC_IPI+i+offset); /* IPIs are per-CPU */ irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU; - irq_desc[OPENPIC_VEC_IPI+i+offset].handler = &open_pic_ipi; + irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi; } #endif @@ -408,7 +407,7 @@ void __init openpic_init(int offset) /* Init descriptors */ for (i = offset; i < NumSources + offset; i++) - irq_desc[i].handler = &open_pic; + irq_desc[i].chip = &open_pic; /* Initialize the spurious interrupt */ if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd); @@ -576,18 +575,21 @@ void openpic_request_IPIs(void) if (OpenPIC == NULL) return; - /* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */ + /* + * IPIs are marked IRQF_DISABLED as they must run with irqs + * disabled + */ request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset, - openpic_ipi_action, SA_INTERRUPT, + openpic_ipi_action, IRQF_DISABLED, "IPI0 (call function)", NULL); request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1, - openpic_ipi_action, SA_INTERRUPT, + openpic_ipi_action, IRQF_DISABLED, "IPI1 (reschedule)", NULL); request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2, - openpic_ipi_action, SA_INTERRUPT, + openpic_ipi_action, IRQF_DISABLED, "IPI2 (invalidate tlb)", NULL); request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3, - openpic_ipi_action, SA_INTERRUPT, + openpic_ipi_action, IRQF_DISABLED, "IPI3 (xmon break)", NULL); for ( i = 0; i < OPENPIC_NUM_IPI ; i++ ) @@ -615,8 +617,8 @@ void __devinit do_openpic_setup_cpu(void) /* let the openpic know we want intrs. default affinity * is 0xffffffff until changed via /proc * That's how it's done on x86. If we want it differently, then - * we should make sure we also change the default values of irq_affinity - * in irq.c. + * we should make sure we also change the default values of + * irq_desc[].affinity in irq.c. */ for (i = 0; i < NumSources; i++) openpic_mapirq(i, msk, CPU_MASK_ALL); @@ -692,13 +694,13 @@ openpic_init_nmi_irq(u_int irq) static struct irqaction openpic_cascade_irqaction = { .handler = no_action, - .flags = SA_INTERRUPT, + .flags = IRQF_DISABLED, .mask = CPU_MASK_NONE, }; void __init openpic_hookup_cascade(u_int irq, char *name, - int (*cascade_fn)(struct pt_regs *)) + int (*cascade_fn)(void)) { openpic_cascade_irq = irq; openpic_cascade_fn = cascade_fn; @@ -855,16 +857,16 @@ static void openpic_end_ipi(unsigned int irq_nr) { } -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *regs) +static irqreturn_t openpic_ipi_action(int cpl, void *dev_id) { - smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset, regs); + smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset); return IRQ_HANDLED; } #endif /* CONFIG_SMP */ int -openpic_get_irq(struct pt_regs *regs) +openpic_get_irq(void) { int irq = openpic_irq(); @@ -874,7 +876,7 @@ openpic_get_irq(struct pt_regs *regs) * This should move to irq.c eventually. -- paulus */ if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) { - int cirq = openpic_cascade_fn(regs); + int cirq = openpic_cascade_fn(); /* Allow for the cascade being shared with other devices */ if (cirq != -1) {