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