diff options
-rw-r--r-- | arch/arm/include/asm/mach/irq.h | 31 | ||||
-rw-r--r-- | arch/arm/mach-at91/gpio.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/common.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/irq.c | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/irq-vic-timer.c | 3 | ||||
-rw-r--r-- | arch/arm/plat-samsung/s5p-irq-gpioint.c | 3 | ||||
-rw-r--r-- | drivers/gpio/gpio-msm-v2.c | 3 | ||||
-rw-r--r-- | drivers/gpio/gpio-mxc.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-omap.c | 3 | ||||
-rw-r--r-- | drivers/gpio/gpio-pl061.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-pxa.c | 3 | ||||
-rw-r--r-- | drivers/gpio/gpio-tegra.c | 3 | ||||
-rw-r--r-- | drivers/irqchip/exynos-combiner.c | 1 | ||||
-rw-r--r-- | drivers/irqchip/irq-gic.c | 1 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 3 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-exynos.c | 3 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-sirf.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/spear/pinctrl-plgpio.c | 2 | ||||
-rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-common.c | 2 | ||||
-rw-r--r-- | include/linux/irqchip/chained_irq.h | 52 |
21 files changed, 71 insertions, 55 deletions
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index 749d505..2092ee1 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -30,35 +30,4 @@ do { \ raw_spin_unlock(&desc->lock); \ } while(0) -#ifndef __ASSEMBLY__ -/* - * Entry/exit functions for chained handlers where the primary IRQ chip - * may implement either fasteoi or level-trigger flow control. - */ -static inline void chained_irq_enter(struct irq_chip *chip, - struct irq_desc *desc) -{ - /* FastEOI controllers require no action on entry. */ - if (chip->irq_eoi) - return; - - if (chip->irq_mask_ack) { - chip->irq_mask_ack(&desc->irq_data); - } else { - chip->irq_mask(&desc->irq_data); - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - } -} - -static inline void chained_irq_exit(struct irq_chip *chip, - struct irq_desc *desc) -{ - if (chip->irq_eoi) - chip->irq_eoi(&desc->irq_data); - else - chip->irq_unmask(&desc->irq_data); -} -#endif - #endif diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index c5d7e1e..a5afcf7 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -22,10 +22,9 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index d63d399..7bc0f9a 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -26,6 +26,7 @@ #include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/irqchip/arm-gic.h> +#include <linux/irqchip/chained_irq.h> #include <asm/proc-fns.h> #include <asm/exception.h> diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index cb9f5e0..b6fac28 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -25,6 +25,7 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <asm/mach/irq.h> diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index f980cf3..5d205e7 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <mach/map.h> @@ -23,8 +24,6 @@ #include <plat/irq-vic-timer.h> #include <plat/regs-timer.h> -#include <asm/mach/irq.h> - static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); diff --git a/arch/arm/plat-samsung/s5p-irq-gpioint.c b/arch/arm/plat-samsung/s5p-irq-gpioint.c index bae5613..fafdb05 100644 --- a/arch/arm/plat-samsung/s5p-irq-gpioint.c +++ b/arch/arm/plat-samsung/s5p-irq-gpioint.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/slab.h> @@ -22,8 +23,6 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> -#include <asm/mach/irq.h> - #define GPIO_BASE(chip) ((void __iomem *)((unsigned long)((chip)->base) & 0xFFFFF000u)) #define CON_OFFSET 0x700 diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 55a7e77..dd2edde 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -23,13 +23,12 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irq.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spinlock.h> -#include <asm/mach/irq.h> - #include <mach/msm_gpiomux.h> #include <mach/msm_iomap.h> diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 7877335c..7176743 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -32,7 +33,6 @@ #include <linux/of_device.h> #include <linux/module.h> #include <asm-generic/bug.h> -#include <asm/mach/irq.h> enum mxc_gpio_hwtype { IMX1_GPIO, /* runs on i.mx1 */ diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 159f5c5..a612ea1 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -25,11 +25,10 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> -#include <asm/mach/irq.h> - #define OFF_MODE 1 static LIST_HEAD(omap_gpio_list); diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index b820869..2976336 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/ioport.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/bitops.h> #include <linux/workqueue.h> #include <linux/gpio.h> @@ -23,7 +24,6 @@ #include <linux/amba/pl061.h> #include <linux/slab.h> #include <linux/pm.h> -#include <asm/mach/irq.h> #define GPIODIR 0x400 #define GPIOIS 0x404 diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 9cc108d..7523b6d 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_device.h> @@ -26,8 +27,6 @@ #include <linux/syscore_ops.h> #include <linux/slab.h> -#include <asm/mach/irq.h> - #include <mach/irqs.h> /* diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 414ad91..8e21555 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -27,11 +27,10 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/consumer.h> #include <linux/pm.h> -#include <asm/mach/irq.h> - #define GPIO_BANK(x) ((x) >> 5) #define GPIO_PORT(x) (((x) >> 3) & 0x3) #define GPIO_BIT(x) ((x) & 0x7) diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 04d86a9..6a52013 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <asm/mach/irq.h> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index a32e0d5..0b1c0af 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -38,6 +38,7 @@ #include <linux/interrupt.h> #include <linux/percpu.h> #include <linux/slab.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irqchip/arm-gic.h> #include <asm/irq.h> diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 75933a6..5cbadc9 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -18,6 +18,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/pinctrl/machine.h> @@ -27,8 +28,6 @@ /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c index 538b9dd..7265e55 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/pinctrl-exynos.c @@ -23,13 +23,12 @@ #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_irq.h> #include <linux/io.h> #include <linux/slab.h> #include <linux/err.h> -#include <asm/mach/irq.h> - #include "pinctrl-samsung.h" #include "pinctrl-exynos.h" diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 36d2029..93eba97 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/slab.h> #include <linux/of_device.h> #include <linux/of_address.h> @@ -33,7 +34,6 @@ /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> #include <linux/platform_data/pinctrl-nomadik.h> -#include <asm/mach/irq.h> #include "pinctrl-nomadik.h" #include "core.h" diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c index d02498b..ab26b4b 100644 --- a/drivers/pinctrl/pinctrl-sirf.c +++ b/drivers/pinctrl/pinctrl-sirf.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/consumer.h> @@ -25,7 +26,6 @@ #include <linux/bitops.h> #include <linux/gpio.h> #include <linux/of_gpio.h> -#include <asm/mach/irq.h> #define DRIVER_NAME "pinmux-sirf" diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 295b349..a4908ec 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -15,12 +15,12 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/module.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/spinlock.h> -#include <asm/mach/irq.h> #define MAX_GPIO_PER_REG 32 #define PIN_OFFSET(pin) (pin % MAX_GPIO_PER_REG) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 366f259..6efe4e1 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -25,8 +25,8 @@ #include <linux/clk.h> #include <linux/list.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_device.h> -#include <asm/mach/irq.h> #include "imx-ipu-v3.h" #include "ipu-prv.h" diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/chained_irq.h new file mode 100644 index 0000000..adf4c30 --- /dev/null +++ b/include/linux/irqchip/chained_irq.h @@ -0,0 +1,52 @@ +/* + * Chained IRQ handlers support. + * + * Copyright (C) 2011 ARM Ltd. + * + * 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 + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __IRQCHIP_CHAINED_IRQ_H +#define __IRQCHIP_CHAINED_IRQ_H + +#include <linux/irq.h> + +/* + * Entry/exit functions for chained handlers where the primary IRQ chip + * may implement either fasteoi or level-trigger flow control. + */ +static inline void chained_irq_enter(struct irq_chip *chip, + struct irq_desc *desc) +{ + /* FastEOI controllers require no action on entry. */ + if (chip->irq_eoi) + return; + + if (chip->irq_mask_ack) { + chip->irq_mask_ack(&desc->irq_data); + } else { + chip->irq_mask(&desc->irq_data); + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + } +} + +static inline void chained_irq_exit(struct irq_chip *chip, + struct irq_desc *desc) +{ + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); + else + chip->irq_unmask(&desc->irq_data); +} + +#endif /* __IRQCHIP_CHAINED_IRQ_H */ |