[RFC][patch 15/44] POWERPC: Use the new IRQF_ constansts
From: Thomas Gleixner
Date: Sat Jul 01 2006 - 11:07:41 EST
Use the new IRQF_ constants and remove the SA_INTERRUPT define
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
arch/powerpc/platforms/cell/interrupt.c | 4 ++--
arch/powerpc/platforms/cell/spu_base.c | 6 +++---
arch/powerpc/platforms/chrp/setup.c | 10 +++++-----
arch/powerpc/platforms/powermac/pic.c | 2 +-
arch/powerpc/platforms/powermac/smp.c | 2 +-
arch/powerpc/platforms/pseries/setup.c | 10 +++++-----
arch/powerpc/platforms/pseries/xics.c | 11 +++++++----
arch/powerpc/sysdev/i8259.c | 4 ++--
arch/powerpc/sysdev/mpic.c | 15 +++++++++------
include/asm-powerpc/floppy.h | 2 +-
include/asm-powerpc/signal.h | 2 --
11 files changed, 36 insertions(+), 32 deletions(-)
Index: linux-2.6.git/include/asm-powerpc/floppy.h
===================================================================
--- linux-2.6.git.orig/include/asm-powerpc/floppy.h 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/include/asm-powerpc/floppy.h 2006-07-01 16:51:35.000000000 +0200
@@ -27,7 +27,7 @@
#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
#define fd_cacheflush(addr,size) /* nothing */
#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \
- SA_INTERRUPT, "floppy", NULL)
+ IRQF_DISABLED, "floppy", NULL)
#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL);
#ifdef CONFIG_PCI
Index: linux-2.6.git/include/asm-powerpc/signal.h
===================================================================
--- linux-2.6.git.orig/include/asm-powerpc/signal.h 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/include/asm-powerpc/signal.h 2006-07-01 16:51:35.000000000 +0200
@@ -63,7 +63,6 @@ typedef struct {
* SA_FLAGS values:
*
* SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
* SA_RESTART flag to get restarting signals (which were the default long ago)
* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
* SA_RESETHAND clears the handler when the signal is delivered.
@@ -83,7 +82,6 @@ typedef struct {
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
-#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */
#define SA_RESTORER 0x04000000U
Index: linux-2.6.git/arch/powerpc/platforms/cell/interrupt.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/cell/interrupt.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/cell/interrupt.c 2006-07-01 16:51:35.000000000 +0200
@@ -304,11 +304,11 @@ static void iic_request_ipi(int ipi, con
int irq;
irq = iic_ipi_to_irq(ipi);
- /* IPIs are marked SA_INTERRUPT as they must run with irqs
+ /* IPIs are marked IRQF_DISABLED as they must run with irqs
* disabled */
get_irq_desc(irq)->chip = &iic_pic;
get_irq_desc(irq)->status |= IRQ_PER_CPU;
- request_irq(irq, iic_ipi_action, SA_INTERRUPT, name, NULL);
+ request_irq(irq, iic_ipi_action, IRQF_DISABLED, name, NULL);
}
void iic_request_IPIs(void)
Index: linux-2.6.git/arch/powerpc/platforms/cell/spu_base.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/cell/spu_base.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/cell/spu_base.c 2006-07-01 16:51:35.000000000 +0200
@@ -274,19 +274,19 @@ spu_request_irqs(struct spu *spu)
snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number);
ret = request_irq(irq_base + spu->isrc,
- spu_irq_class_0, SA_INTERRUPT, spu->irq_c0, spu);
+ spu_irq_class_0, IRQF_DISABLED, spu->irq_c0, spu);
if (ret)
goto out;
snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number);
ret = request_irq(irq_base + IIC_CLASS_STRIDE + spu->isrc,
- spu_irq_class_1, SA_INTERRUPT, spu->irq_c1, spu);
+ spu_irq_class_1, IRQF_DISABLED, spu->irq_c1, spu);
if (ret)
goto out1;
snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number);
ret = request_irq(irq_base + 2*IIC_CLASS_STRIDE + spu->isrc,
- spu_irq_class_2, SA_INTERRUPT, spu->irq_c2, spu);
+ spu_irq_class_2, IRQF_DISABLED, spu->irq_c2, spu);
if (ret)
goto out2;
goto out;
Index: linux-2.6.git/arch/powerpc/platforms/chrp/setup.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/chrp/setup.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/chrp/setup.c 2006-07-01 16:51:35.000000000 +0200
@@ -351,8 +351,8 @@ static void __init chrp_find_openpic(voi
printk(KERN_INFO "OpenPIC at %lx\n", opaddr);
- irq_count = NR_IRQS - NUM_ISA_INTERRUPTS - 4; /* leave room for IPIs */
- prom_get_irq_senses(init_senses, NUM_ISA_INTERRUPTS, NR_IRQS - 4);
+ irq_count = NR_IRQS - NUM_IIRQF_DISABLEDS - 4; /* leave room for IPIs */
+ prom_get_irq_senses(init_senses, NUM_IIRQF_DISABLEDS, NR_IRQS - 4);
/* i8259 cascade is always positive level */
init_senses[0] = IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE;
@@ -383,7 +383,7 @@ static void __init chrp_find_openpic(voi
isu_size = iranges[3];
chrp_mpic = mpic_alloc(opaddr, MPIC_PRIMARY,
- isu_size, NUM_ISA_INTERRUPTS, irq_count,
+ isu_size, NUM_IIRQF_DISABLEDS, irq_count,
NR_IRQS - 4, init_senses, irq_count,
" MPIC ");
if (chrp_mpic == NULL) {
@@ -402,7 +402,7 @@ static void __init chrp_find_openpic(voi
}
mpic_init(chrp_mpic);
- mpic_setup_cascade(NUM_ISA_INTERRUPTS, i8259_irq_cascade, NULL);
+ mpic_setup_cascade(NUM_IIRQF_DISABLEDS, i8259_irq_cascade, NULL);
}
#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON)
@@ -523,7 +523,7 @@ static int __init chrp_probe(void)
ppc_do_canonicalize_irqs = 1;
/* Assume we have an 8259... */
- __irq_offset_value = NUM_ISA_INTERRUPTS;
+ __irq_offset_value = NUM_IIRQF_DISABLEDS;
return 1;
}
Index: linux-2.6.git/arch/powerpc/platforms/powermac/pic.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/powermac/pic.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/powermac/pic.c 2006-07-01 16:51:35.000000000 +0200
@@ -381,7 +381,7 @@ static struct irqaction xmon_action = {
static struct irqaction gatwick_cascade_action = {
.handler = gatwick_action,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
.name = "cascade",
};
Index: linux-2.6.git/arch/powerpc/platforms/powermac/smp.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/powermac/smp.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/powermac/smp.c 2006-07-01 16:51:35.000000000 +0200
@@ -377,7 +377,7 @@ static void __init psurge_dual_sync_tb(i
static struct irqaction psurge_irqaction = {
.handler = psurge_primary_intr,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
.name = "primary IPI",
};
Index: linux-2.6.git/arch/powerpc/platforms/pseries/setup.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/pseries/setup.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/pseries/setup.c 2006-07-01 16:51:35.000000000 +0200
@@ -140,14 +140,14 @@ static void __init pSeries_init_mpic(voi
i8259_init(intack, 0);
/* Hook cascade to mpic */
- mpic_setup_cascade(NUM_ISA_INTERRUPTS, i8259_irq_cascade, NULL);
+ mpic_setup_cascade(NUM_IIRQF_DISABLEDS, i8259_irq_cascade, NULL);
}
static void __init pSeries_setup_mpic(void)
{
unsigned int *opprop;
unsigned long openpic_addr = 0;
- unsigned char senses[NR_IRQS - NUM_ISA_INTERRUPTS];
+ unsigned char senses[NR_IRQS - NUM_IIRQF_DISABLEDS];
struct device_node *root;
int irq_count;
@@ -166,10 +166,10 @@ static void __init pSeries_setup_mpic(vo
BUG_ON(openpic_addr == 0);
/* Get the sense values from OF */
- prom_get_irq_senses(senses, NUM_ISA_INTERRUPTS, NR_IRQS);
+ prom_get_irq_senses(senses, NUM_IIRQF_DISABLEDS, NR_IRQS);
/* Setup the openpic driver */
- irq_count = NR_IRQS - NUM_ISA_INTERRUPTS - 4; /* leave room for IPIs */
+ irq_count = NR_IRQS - NUM_IIRQF_DISABLEDS - 4; /* leave room for IPIs */
pSeries_mpic = mpic_alloc(openpic_addr, MPIC_PRIMARY,
16, 16, irq_count, /* isu size, irq offset, irq count */
NR_IRQS - 4, /* ipi offset */
@@ -269,7 +269,7 @@ static void __init pSeries_discover_pic
* Setup interrupt mapping options that are needed for finish_device_tree
* to properly parse the OF interrupt tree & do the virtual irq mapping
*/
- __irq_offset_value = NUM_ISA_INTERRUPTS;
+ __irq_offset_value = NUM_IIRQF_DISABLEDS;
ppc64_interrupt_controller = IC_INVALID;
for (np = NULL; (np = of_find_node_by_name(np, "interrupt-controller"));) {
typep = (char *)get_property(np, "compatible", NULL);
Index: linux-2.6.git/arch/powerpc/platforms/pseries/xics.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/platforms/pseries/xics.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/platforms/pseries/xics.c 2006-07-01 16:51:35.000000000 +0200
@@ -59,7 +59,7 @@ static struct radix_tree_root irq_map =
/*
* Mark IPIs as higher priority so we can take them inside interrupts that
- * arent marked SA_INTERRUPT
+ * arent marked IRQF_DISABLED
*/
#define IPI_PRIORITY 4
@@ -586,9 +586,12 @@ void xics_request_IPIs(void)
{
virt_irq_to_real_map[XICS_IPI] = XICS_IPI;
- /* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
- request_irq(irq_offset_up(XICS_IPI), xics_ipi_action, SA_INTERRUPT,
- "IPI", NULL);
+ /*
+ * IPIs are marked IRQF_DISABLED as they must run with irqs
+ * disabled
+ */
+ request_irq(irq_offset_up(XICS_IPI), xics_ipi_action,
+ IRQF_DISABLED, "IPI", NULL);
get_irq_desc(irq_offset_up(XICS_IPI))->status |= IRQ_PER_CPU;
}
#endif
Index: linux-2.6.git/arch/powerpc/sysdev/i8259.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/sysdev/i8259.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/sysdev/i8259.c 2006-07-01 16:51:35.000000000 +0200
@@ -167,7 +167,7 @@ static struct resource pic_edgectrl_iore
static struct irqaction i8259_irqaction = {
.handler = no_action,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
.name = "82c59 secondary cascade",
};
@@ -207,7 +207,7 @@ void __init i8259_init(unsigned long int
spin_unlock_irqrestore(&i8259_lock, flags);
- for (i = 0; i < NUM_ISA_INTERRUPTS; ++i)
+ for (i = 0; i < NUM_IIRQF_DISABLEDS; ++i)
irq_desc[offset + i].chip = &i8259_pic;
/* reserve our resources */
Index: linux-2.6.git/arch/powerpc/sysdev/mpic.c
===================================================================
--- linux-2.6.git.orig/arch/powerpc/sysdev/mpic.c 2006-07-01 16:51:24.000000000 +0200
+++ linux-2.6.git/arch/powerpc/sysdev/mpic.c 2006-07-01 16:51:35.000000000 +0200
@@ -540,7 +540,7 @@ static void mpic_end_ipi(unsigned int ir
* IPIs are marked IRQ_PER_CPU. This has the side effect of
* preventing the IRQ_PENDING/IRQ_INPROGRESS logic from
* applying to them. We EOI them late to avoid re-entering.
- * We mark IPI's with SA_INTERRUPT as they must run with
+ * We mark IPI's with IRQF_DISABLED as they must run with
* irqs disabled.
*/
mpic_eoi(mpic);
@@ -1027,14 +1027,17 @@ void mpic_request_ipis(void)
printk("requesting IPIs ... \n");
- /* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
- request_irq(mpic->ipi_offset+0, mpic_ipi_action, SA_INTERRUPT,
+ /*
+ * IPIs are marked IRQF_DISABLED as they must run with irqs
+ * disabled
+ */
+ request_irq(mpic->ipi_offset+0, mpic_ipi_action, IRQF_DISABLED,
"IPI0 (call function)", mpic);
- request_irq(mpic->ipi_offset+1, mpic_ipi_action, SA_INTERRUPT,
+ request_irq(mpic->ipi_offset+1, mpic_ipi_action, IRQF_DISABLED,
"IPI1 (reschedule)", mpic);
- request_irq(mpic->ipi_offset+2, mpic_ipi_action, SA_INTERRUPT,
+ request_irq(mpic->ipi_offset+2, mpic_ipi_action, IRQF_DISABLED,
"IPI2 (unused)", mpic);
- request_irq(mpic->ipi_offset+3, mpic_ipi_action, SA_INTERRUPT,
+ request_irq(mpic->ipi_offset+3, mpic_ipi_action, IRQF_DISABLED,
"IPI3 (debugger break)", mpic);
printk("IPIs requested... \n");
--
-
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