From: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Subject: [patch 13/38] mips: i8259: Convert to new irq_chip functions
Date: Wed, 23 Mar 2011 21:08:57 -0000 [thread overview]
Message-ID: <20110323210535.810236940@linutronix.de> (raw)
In-Reply-To: 20110323210437.398062704@linutronix.de
[-- Attachment #1: mips-kernel-8259.patch --]
[-- Type: text/plain, Size: 4940 bytes --]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/mips/include/asm/irq.h | 4 ++--
arch/mips/kernel/i8259.c | 37 +++++++++++++++++--------------------
arch/mips/mti-malta/malta-smtc.c | 9 +++++----
3 files changed, 24 insertions(+), 26 deletions(-)
Index: linux-mips-next/arch/mips/include/asm/irq.h
===================================================================
--- linux-mips-next.orig/arch/mips/include/asm/irq.h
+++ linux-mips-next/arch/mips/include/asm/irq.h
@@ -55,8 +55,8 @@ static inline void smtc_im_ack_irq(unsig
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
#include <linux/cpumask.h>
-extern int plat_set_irq_affinity(unsigned int irq,
- const struct cpumask *affinity);
+extern int plat_set_irq_affinity(struct irq_data *d,
+ const struct cpumask *affinity, bool force);
extern void smtc_forward_irq(unsigned int irq);
/*
Index: linux-mips-next/arch/mips/kernel/i8259.c
===================================================================
--- linux-mips-next.orig/arch/mips/kernel/i8259.c
+++ linux-mips-next/arch/mips/kernel/i8259.c
@@ -31,19 +31,19 @@
static int i8259A_auto_eoi = -1;
DEFINE_RAW_SPINLOCK(i8259A_lock);
-static void disable_8259A_irq(unsigned int irq);
-static void enable_8259A_irq(unsigned int irq);
-static void mask_and_ack_8259A(unsigned int irq);
+static void disable_8259A_irq(struct irq_data *d);
+static void enable_8259A_irq(struct irq_data *d);
+static void mask_and_ack_8259A(struct irq_data *d);
static void init_8259A(int auto_eoi);
static struct irq_chip i8259A_chip = {
- .name = "XT-PIC",
- .mask = disable_8259A_irq,
- .disable = disable_8259A_irq,
- .unmask = enable_8259A_irq,
- .mask_ack = mask_and_ack_8259A,
+ .name = "XT-PIC",
+ .irq_mask = disable_8259A_irq,
+ .irq_disable = disable_8259A_irq,
+ .irq_unmask = enable_8259A_irq,
+ .irq_mask_ack = mask_and_ack_8259A,
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
- .set_affinity = plat_set_irq_affinity,
+ .irq_set_affinity = plat_set_irq_affinity,
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
};
@@ -59,12 +59,11 @@ static unsigned int cached_irq_mask = 0x
#define cached_master_mask (cached_irq_mask)
#define cached_slave_mask (cached_irq_mask >> 8)
-static void disable_8259A_irq(unsigned int irq)
+static void disable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
mask = 1 << irq;
raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask |= mask;
@@ -75,12 +74,11 @@ static void disable_8259A_irq(unsigned i
raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
-static void enable_8259A_irq(unsigned int irq)
+static void enable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
mask = ~(1 << irq);
raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask &= mask;
@@ -145,12 +143,11 @@ static inline int i8259A_irq_real(unsign
* first, _then_ send the EOI, and the order of EOI
* to the two 8259s is important!
*/
-static void mask_and_ack_8259A(unsigned int irq)
+static void mask_and_ack_8259A(struct irq_data *d)
{
- unsigned int irqmask;
+ unsigned int irqmask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
irqmask = 1 << irq;
raw_spin_lock_irqsave(&i8259A_lock, flags);
/*
@@ -290,9 +287,9 @@ static void init_8259A(int auto_eoi)
* In AEOI mode we just have to mask the interrupt
* when acking.
*/
- i8259A_chip.mask_ack = disable_8259A_irq;
+ i8259A_chip.irq_mask_ack = disable_8259A_irq;
else
- i8259A_chip.mask_ack = mask_and_ack_8259A;
+ i8259A_chip.irq_mask_ack = mask_and_ack_8259A;
udelay(100); /* wait for 8259A to initialize */
Index: linux-mips-next/arch/mips/mti-malta/malta-smtc.c
===================================================================
--- linux-mips-next.orig/arch/mips/mti-malta/malta-smtc.c
+++ linux-mips-next/arch/mips/mti-malta/malta-smtc.c
@@ -113,7 +113,8 @@ struct plat_smp_ops msmtc_smp_ops = {
*/
-int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
+int plat_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
+ bool force)
{
cpumask_t tmask;
int cpu = 0;
@@ -143,7 +144,7 @@ int plat_set_irq_affinity(unsigned int i
if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
cpu_clear(cpu, tmask);
}
- cpumask_copy(irq_desc[irq].affinity, &tmask);
+ cpumask_copy(d->affinity, &tmask);
if (cpus_empty(tmask))
/*
@@ -154,8 +155,8 @@ int plat_set_irq_affinity(unsigned int i
"IRQ affinity leaves no legal CPU for IRQ %d\n", irq);
/* Do any generic SMTC IRQ affinity setup */
- smtc_set_irq_affinity(irq, tmask);
+ smtc_set_irq_affinity(d->irq, tmask);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
}
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
next prev parent reply other threads:[~2011-03-23 21:14 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 21:08 [patch 00/38] mips: irq chip overhaul and cleanup Thomas Gleixner
2011-03-23 21:08 ` [patch 01/38] mips; Convert alchemy to new irq chip functions Thomas Gleixner
2011-03-24 7:41 ` Manuel Lauss
2011-03-24 8:14 ` Thomas Gleixner
2011-03-24 14:06 ` Ralf Baechle
2011-03-23 21:08 ` [patch 02/38] mips: ar7: Convert to new irq_chip functions Thomas Gleixner
2011-03-24 14:09 ` Ralf Baechle
2011-03-23 21:08 ` [patch 04/38] mips: bcm63xx: " Thomas Gleixner
2011-03-24 14:10 ` Ralf Baechle
2011-03-23 21:08 ` [patch 03/38] mips: ath79: " Thomas Gleixner
2011-03-24 14:07 ` Ralf Baechle
2011-03-23 21:08 ` [patch 05/38] mips: cavium-octeon: " Thomas Gleixner
2011-03-23 21:31 ` David Daney
2011-03-24 14:12 ` Ralf Baechle
2011-03-23 21:08 ` [patch 07/38] mips: emma: " Thomas Gleixner
2011-03-24 14:18 ` Ralf Baechle
2011-03-23 21:08 ` [patch 06/38] mips: dec: " Thomas Gleixner
2011-03-24 14:18 ` Ralf Baechle
2011-03-24 15:21 ` Maciej W. Rozycki
2011-03-24 16:16 ` Thomas Gleixner
2011-03-24 18:14 ` Maciej W. Rozycki
2011-03-24 19:29 ` Thomas Gleixner
2011-03-25 0:33 ` Maciej W. Rozycki
2011-03-29 12:56 ` Atsushi Nemoto
2011-03-29 13:20 ` Maciej W. Rozycki
2011-03-23 21:08 ` [patch 08/38] mips: jazz: " Thomas Gleixner
2011-03-24 14:19 ` Ralf Baechle
2011-03-23 21:08 ` [patch 09/38] MIPS: JZ4740: Convert to new irq functions Thomas Gleixner
2011-03-24 14:20 ` Ralf Baechle
2011-03-23 21:08 ` [patch 10/38] MIPS: JZ4740: GPIO: Use shared irq chip for all gpios Thomas Gleixner
2011-03-24 12:15 ` Sergei Shtylyov
2011-03-24 12:59 ` Thomas Gleixner
2011-03-24 14:28 ` Ralf Baechle
2011-03-23 21:08 ` [patch 11/38] mips: jz4740: Cleanup the mechanical irq_chip conversion Thomas Gleixner
2011-03-24 14:29 ` Ralf Baechle
2011-03-23 21:08 ` [patch 12/38] misp: lasat: Convert to new irq_chip functions Thomas Gleixner
2011-03-24 14:31 ` Ralf Baechle
2011-03-23 21:08 ` Thomas Gleixner [this message]
2011-03-24 14:32 ` [patch 13/38] mips: i8259: " Ralf Baechle
2011-03-23 21:08 ` [patch 14/38] mips: gic: " Thomas Gleixner
2011-03-24 12:22 ` Sergei Shtylyov
2011-03-24 14:34 ` Ralf Baechle
2011-03-23 21:08 ` [patch 15/38] mips: gt641: " Thomas Gleixner
2011-03-24 14:34 ` Ralf Baechle
2011-03-23 21:08 ` [patch 16/38] mips: msc01: " Thomas Gleixner
2011-03-24 14:35 ` Ralf Baechle
2011-03-23 21:09 ` [patch 17/38] mips: rm7000: " Thomas Gleixner
2011-03-24 14:35 ` Ralf Baechle
2011-03-23 21:09 ` [patch 18/38] mips: rm9000: " Thomas Gleixner
2011-03-24 14:36 ` Ralf Baechle
2011-03-23 21:09 ` [patch 20/38] mips: txx9: Convert core " Thomas Gleixner
2011-03-24 14:39 ` Ralf Baechle
2011-03-23 21:09 ` [patch 19/38] misp: irq_cpu: Convert " Thomas Gleixner
2011-03-24 12:28 ` Sergei Shtylyov
2011-03-24 14:37 ` Ralf Baechle
2011-03-23 21:09 ` [patch 21/38] mips: smtc: Use irq_data in smtc_forward_irq() Thomas Gleixner
2011-03-24 14:40 ` Ralf Baechle
2011-03-23 21:09 ` [patch 22/38] mips: smtc: Cleanup the hook mess and use irq_data Thomas Gleixner
2011-03-24 14:40 ` Ralf Baechle
2011-03-23 21:09 ` [patch 23/38] mips: Use generic show_interrupts() Thomas Gleixner
2011-03-24 14:41 ` Ralf Baechle
2011-03-23 21:09 ` [patch 24/38] mips: loongson: Convert to new irq_chip functions Thomas Gleixner
2011-03-24 14:43 ` Ralf Baechle
2011-03-23 21:09 ` [patch 25/38] mips: pmc-sierra: " Thomas Gleixner
2011-03-24 14:44 ` Ralf Baechle
2011-03-23 21:09 ` [patch 26/38] mips: pnx83xx: " Thomas Gleixner
2011-03-24 14:44 ` Ralf Baechle
2011-03-23 21:09 ` [patch 28/38] mips: powertv: " Thomas Gleixner
2011-03-24 14:47 ` Ralf Baechle
2011-03-23 21:09 ` [patch 27/38] mips: pnx855: " Thomas Gleixner
2011-03-24 12:32 ` Sergei Shtylyov
2011-03-24 14:45 ` Ralf Baechle
2011-03-23 21:09 ` [patch 29/38] mips: rb532: " Thomas Gleixner
2011-03-24 14:53 ` Ralf Baechle
2011-03-23 21:09 ` [patch 30/38] mips: sgi-ip22: " Thomas Gleixner
2011-03-24 14:49 ` Ralf Baechle
2011-03-23 21:09 ` [patch 31/38] mips: sgi-ip27: " Thomas Gleixner
2011-03-24 14:50 ` Ralf Baechle
2011-03-23 21:09 ` [patch 32/38] mips: sgi32: " Thomas Gleixner
2011-03-24 14:50 ` Ralf Baechle
2011-03-23 21:09 ` [patch 33/38] mips: sybyte: " Thomas Gleixner
2011-03-24 14:51 ` Ralf Baechle
2011-03-23 21:09 ` [patch 34/38] mips: sni: " Thomas Gleixner
2011-03-24 14:52 ` Ralf Baechle
2011-03-23 21:09 ` [patch 35/38] mips: txx9: " Thomas Gleixner
2011-03-24 14:53 ` Ralf Baechle
2011-03-23 21:09 ` [patch 36/38] mips: vr41: " Thomas Gleixner
2011-03-24 12:36 ` Sergei Shtylyov
2011-03-24 14:55 ` Ralf Baechle
2011-03-23 21:09 ` [patch 37/38] mips: vr41xx: Cleanup the direct access to irq_desc[] Thomas Gleixner
2011-03-24 12:44 ` Sergei Shtylyov
2011-03-24 13:00 ` Thomas Gleixner
2011-03-24 13:56 ` Sergei Shtylyov
2011-03-24 14:21 ` Thomas Gleixner
2011-03-24 15:12 ` Ralf Baechle
2011-03-23 21:09 ` [patch 38/38] mips: Select GENERIC_HARDIRQS_NO_DEPRECATED Thomas Gleixner
2011-03-24 14:15 ` Ralf Baechle
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