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ARM: EXYNOS4: Update IRQ part

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This patch updates IRQ part of EXYNOS4 according to the change of
ARCH name, EXYNOS4.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2011-02-14 16:10:55 +09:00
parent b3ed3a174c
commit c81a24ff8f
4 changed files with 41 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/arm/mach-s5pv310/include/mach/irqs.h → arch/arm/mach-exynos4/include/mach/irqs.h
View file

@ -1,9 +1,9 @@
/* linux/arch/arm/mach-s5pv310/include/mach/irqs.h
/* linux/arch/arm/mach-exynos4/include/mach/irqs.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5PV310 - IRQ definitions
* EXYNOS4 - IRQ definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as

8
arch/arm/mach-s5pv310/include/mach/regs-irq.h → arch/arm/mach-exynos4/include/mach/regs-irq.h
View file

@ -1,9 +1,9 @@
/* linux/arch/arm/mach-s5pv310/include/mach/regs-irq.h
/* linux/arch/arm/mach-exynos4/include/mach/regs-irq.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5PV310 - IRQ register definitions
* EXYNOS4 - IRQ register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as

4
arch/arm/mach-s5pv310/irq-combiner.c → arch/arm/mach-exynos4/irq-combiner.c
View file

@ -1,6 +1,6 @@
/* linux/arch/arm/mach-s5pv310/irq-combiner.c
/* linux/arch/arm/mach-exynos4/irq-combiner.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Based on arch/arm/common/gic.c

62
arch/arm/mach-s5pv310/irq-eint.c → arch/arm/mach-exynos4/irq-eint.c
View file

@ -1,9 +1,9 @@
/* linux/arch/arm/mach-s5pv310/irq-eint.c
/* linux/arch/arm/mach-exynos4/irq-eint.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5PV310 - IRQ EINT support
* EXYNOS4 - IRQ EINT support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -27,7 +27,7 @@ static DEFINE_SPINLOCK(eint_lock);
static unsigned int eint0_15_data[16];
static unsigned int s5pv310_get_irq_nr(unsigned int number)
static unsigned int exynos4_get_irq_nr(unsigned int number)
{
u32 ret = 0;
@ -48,7 +48,7 @@ static unsigned int s5pv310_get_irq_nr(unsigned int number)
return ret;
}
static inline void s5pv310_irq_eint_mask(struct irq_data *data)
static inline void exynos4_irq_eint_mask(struct irq_data *data)
{
u32 mask;
@ -59,7 +59,7 @@ static inline void s5pv310_irq_eint_mask(struct irq_data *data)
spin_unlock(&eint_lock);
}
static void s5pv310_irq_eint_unmask(struct irq_data *data)
static void exynos4_irq_eint_unmask(struct irq_data *data)
{
u32 mask;
@ -70,19 +70,19 @@ static void s5pv310_irq_eint_unmask(struct irq_data *data)
spin_unlock(&eint_lock);
}
static inline void s5pv310_irq_eint_ack(struct irq_data *data)
static inline void exynos4_irq_eint_ack(struct irq_data *data)
{
__raw_writel(eint_irq_to_bit(data->irq),
S5P_EINT_PEND(EINT_REG_NR(data->irq)));
}
static void s5pv310_irq_eint_maskack(struct irq_data *data)
static void exynos4_irq_eint_maskack(struct irq_data *data)
{
s5pv310_irq_eint_mask(data);
s5pv310_irq_eint_ack(data);
exynos4_irq_eint_mask(data);
exynos4_irq_eint_ack(data);
}
static int s5pv310_irq_eint_set_type(struct irq_data *data, unsigned int type)
static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
int offs = EINT_OFFSET(data->irq);
int shift;
@ -145,19 +145,19 @@ static int s5pv310_irq_eint_set_type(struct irq_data *data, unsigned int type)
return 0;
}
static struct irq_chip s5pv310_irq_eint = {
.name = "s5pv310-eint",
.irq_mask = s5pv310_irq_eint_mask,
.irq_unmask = s5pv310_irq_eint_unmask,
.irq_mask_ack = s5pv310_irq_eint_maskack,
.irq_ack = s5pv310_irq_eint_ack,
.irq_set_type = s5pv310_irq_eint_set_type,
static struct irq_chip exynos4_irq_eint = {
.name = "exynos4-eint",
.irq_mask = exynos4_irq_eint_mask,
.irq_unmask = exynos4_irq_eint_unmask,
.irq_mask_ack = exynos4_irq_eint_maskack,
.irq_ack = exynos4_irq_eint_ack,
.irq_set_type = exynos4_irq_eint_set_type,
#ifdef CONFIG_PM
.irq_set_wake = s3c_irqext_wake,
#endif
};
/* s5pv310_irq_demux_eint
/* exynos4_irq_demux_eint
*
* This function demuxes the IRQ from from EINTs 16 to 31.
* It is designed to be inlined into the specific handler
@ -165,7 +165,7 @@ static struct irq_chip s5pv310_irq_eint = {
*
* Each EINT pend/mask registers handle eight of them.
*/
static inline void s5pv310_irq_demux_eint(unsigned int start)
static inline void exynos4_irq_demux_eint(unsigned int start)
{
unsigned int irq;
@ -182,13 +182,13 @@ static inline void s5pv310_irq_demux_eint(unsigned int start)
}
}
static void s5pv310_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
s5pv310_irq_demux_eint(IRQ_EINT(16));
s5pv310_irq_demux_eint(IRQ_EINT(24));
exynos4_irq_demux_eint(IRQ_EINT(16));
exynos4_irq_demux_eint(IRQ_EINT(24));
}
static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
u32 *irq_data = get_irq_data(irq);
struct irq_chip *chip = get_irq_chip(irq);
@ -203,27 +203,27 @@ static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
chip->irq_unmask(&desc->irq_data);
}
int __init s5pv310_init_irq_eint(void)
int __init exynos4_init_irq_eint(void)
{
int irq;
for (irq = 0 ; irq <= 31 ; irq++) {
set_irq_chip(IRQ_EINT(irq), &s5pv310_irq_eint);
set_irq_chip(IRQ_EINT(irq), &exynos4_irq_eint);
set_irq_handler(IRQ_EINT(irq), handle_level_irq);
set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
}
set_irq_chained_handler(IRQ_EINT16_31, s5pv310_irq_demux_eint16_31);
set_irq_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
for (irq = 0 ; irq <= 15 ; irq++) {
eint0_15_data[irq] = IRQ_EINT(irq);
set_irq_data(s5pv310_get_irq_nr(irq), &eint0_15_data[irq]);
set_irq_chained_handler(s5pv310_get_irq_nr(irq),
s5pv310_irq_eint0_15);
set_irq_data(exynos4_get_irq_nr(irq), &eint0_15_data[irq]);
set_irq_chained_handler(exynos4_get_irq_nr(irq),
exynos4_irq_eint0_15);
}
return 0;
}
arch_initcall(s5pv310_init_irq_eint);
arch_initcall(exynos4_init_irq_eint);