diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/include/mach/irqs.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/irqs.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/include/mach/irqs.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/irqs.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/devs.c | 25 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/irq-vic-timer.h | 13 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/irqs.h | 9 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/irq-vic-timer.c | 98 |
11 files changed, 6 insertions, 161 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 341b756508c5..36a0e2a5c829 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -739,7 +739,6 @@ config ARCH_S3C64XX select SAMSUNG_ATAGS select SAMSUNG_CLKSRC select SAMSUNG_GPIOLIB_4BIT - select SAMSUNG_IRQ_VIC_TIMER select SAMSUNG_WDT_RESET select USB_ARCH_HAS_OHCI help diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h index 96d60e0d9372..67bbd1dd04c2 100644 --- a/arch/arm/mach-s3c64xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h @@ -107,14 +107,6 @@ #define IRQ_TC IRQ_PENDN #define IRQ_ADC S3C64XX_IRQ_VIC1(31) -#define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x)) - -#define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0) -#define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1) -#define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2) -#define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3) -#define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4) - /* compatibility for device defines */ #define IRQ_IIC1 IRQ_S3C6410_IIC1 diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5b845e849b30..53982db9d259 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -141,8 +141,6 @@ #define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x)) -#define IRQ_TIMER_BASE (11) - /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index 2870f12c7926..d2eb4757381f 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -97,8 +97,6 @@ #define IRQ_SDMFIQ S5P_IRQ_VIC2(31) #define IRQ_VIC_END S5P_IRQ_VIC2(31) -#define IRQ_TIMER_BASE (11) - #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index e777e010ed2e..5e0de3a31f3d 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -118,8 +118,6 @@ #define IRQ_MDNIE3 S5P_IRQ_VIC3(8) #define IRQ_VIC_END S5P_IRQ_VIC3(31) -#define IRQ_TIMER_BASE (11) - #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index bf1c1655389f..7dfba937d8fc 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -25,7 +25,6 @@ config PLAT_S5P select S5P_GPIO_DRVSTR select SAMSUNG_CLKSRC if !COMMON_CLK select SAMSUNG_GPIOLIB_4BIT - select SAMSUNG_IRQ_VIC_TIMER help Base platform code for Samsung's S5P series SoC. @@ -98,11 +97,6 @@ config S5P_CLOCK # options for IRQ support -config SAMSUNG_IRQ_VIC_TIMER - bool - help - Internal configuration to build the VIC timer interrupt code. - config S5P_IRQ def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index a3160b2e8234..ec4241ce3db3 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_SAMSUNG_CLOCK) += pwm-clock.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o obj-$(CONFIG_S5P_CLOCK) += s5p-clock.o -obj-$(CONFIG_SAMSUNG_IRQ_VIC_TIMER) += irq-vic-timer.o obj-$(CONFIG_S5P_IRQ) += s5p-irq.o obj-$(CONFIG_S5P_EXT_INT) += s5p-irq-eint.o obj-$(CONFIG_S5P_GPIO_INT) += s5p-irq-gpioint.o diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index bba6d78a4c24..290f63a7aa64 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1099,22 +1099,9 @@ arch_initcall(s5p_pmu_init); #ifdef CONFIG_SAMSUNG_DEV_PWM -#define TIMER_RESOURCE_SIZE (1) - -#define TIMER_RESOURCE(_tmr, _irq) \ - (struct resource [TIMER_RESOURCE_SIZE]) { \ - [0] = { \ - .start = _irq, \ - .end = _irq, \ - .flags = IORESOURCE_IRQ \ - } \ - } - -#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ +#define DEFINE_S3C_TIMER(_tmr_no) \ .name = "s3c24xx-pwm", \ .id = _tmr_no, \ - .num_resources = TIMER_RESOURCE_SIZE, \ - .resource = TIMER_RESOURCE(_tmr_no, _irq), \ /* * since we already have an static mapping for the timer, @@ -1122,11 +1109,11 @@ arch_initcall(s5p_pmu_init); */ struct platform_device s3c_device_timer[] = { - [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, - [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, - [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, - [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, - [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, + [0] = { DEFINE_S3C_TIMER(0) }, + [1] = { DEFINE_S3C_TIMER(1) }, + [2] = { DEFINE_S3C_TIMER(2) }, + [3] = { DEFINE_S3C_TIMER(3) }, + [4] = { DEFINE_S3C_TIMER(4) }, }; static struct resource samsung_pwm_resource[] = { diff --git a/arch/arm/plat-samsung/include/plat/irq-vic-timer.h b/arch/arm/plat-samsung/include/plat/irq-vic-timer.h deleted file mode 100644 index 5b9c42fd32d7..000000000000 --- a/arch/arm/plat-samsung/include/plat/irq-vic-timer.h +++ /dev/null @@ -1,13 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/irq-vic-timer.h - * - * Copyright (c) 2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for Samsung SoC IRQ VIC timer - * - * 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. -*/ - -extern void s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq); diff --git a/arch/arm/plat-samsung/include/plat/irqs.h b/arch/arm/plat-samsung/include/plat/irqs.h index df46b776976a..039001c0ef05 100644 --- a/arch/arm/plat-samsung/include/plat/irqs.h +++ b/arch/arm/plat-samsung/include/plat/irqs.h @@ -44,15 +44,6 @@ #define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x)) #define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x)) -#define S5P_TIMER_IRQ(x) (IRQ_TIMER_BASE + (x)) - -#define IRQ_TIMER0 S5P_TIMER_IRQ(0) -#define IRQ_TIMER1 S5P_TIMER_IRQ(1) -#define IRQ_TIMER2 S5P_TIMER_IRQ(2) -#define IRQ_TIMER3 S5P_TIMER_IRQ(3) -#define IRQ_TIMER4 S5P_TIMER_IRQ(4) -#define IRQ_TIMER_COUNT (5) - #define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_EINT_BASE1) \ : ((x) - 16 + S5P_EINT_BASE2)) diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c deleted file mode 100644 index 0fceb4273824..000000000000 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ /dev/null @@ -1,98 +0,0 @@ -/* arch/arm/plat-samsung/irq-vic-timer.c - * originally part of arch/arm/plat-s3c64xx/irq.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling - * - * 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. - */ - -#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> -#include <mach/irqs.h> -#include <plat/cpu.h> -#include <plat/irq-vic-timer.h> -#include <plat/regs-timer.h> - -static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_get_chip(irq); - chained_irq_enter(chip, desc); - generic_handle_irq((int)desc->irq_data.handler_data); - chained_irq_exit(chip, desc); -} - -/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ -static void s3c_irq_timer_ack(struct irq_data *d) -{ - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - u32 mask = (1 << 5) << (d->irq - gc->irq_base); - - irq_reg_writel(mask | gc->mask_cache, gc->reg_base); -} - -/** - * s3c_init_vic_timer_irq() - initialise timer irq chanined off VIC.\ - * @num: Number of timers to initialize - * @timer_irq: Base IRQ number to be used for the timers. - * - * Register the necessary IRQ chaining and support for the timer IRQs - * chained of the VIC. - */ -void __init s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq) -{ - unsigned int pirq[5] = { IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC, - IRQ_TIMER3_VIC, IRQ_TIMER4_VIC }; - struct irq_chip_generic *s3c_tgc; - struct irq_chip_type *ct; - unsigned int i; - -#ifdef CONFIG_ARCH_EXYNOS - if (soc_is_exynos5250()) { - pirq[0] = EXYNOS5_IRQ_TIMER0_VIC; - pirq[1] = EXYNOS5_IRQ_TIMER1_VIC; - pirq[2] = EXYNOS5_IRQ_TIMER2_VIC; - pirq[3] = EXYNOS5_IRQ_TIMER3_VIC; - pirq[4] = EXYNOS5_IRQ_TIMER4_VIC; - } else { - pirq[0] = EXYNOS4_IRQ_TIMER0_VIC; - pirq[1] = EXYNOS4_IRQ_TIMER1_VIC; - pirq[2] = EXYNOS4_IRQ_TIMER2_VIC; - pirq[3] = EXYNOS4_IRQ_TIMER3_VIC; - pirq[4] = EXYNOS4_IRQ_TIMER4_VIC; - } -#endif - s3c_tgc = irq_alloc_generic_chip("s3c-timer", 1, timer_irq, - S3C64XX_TINT_CSTAT, handle_level_irq); - - if (!s3c_tgc) { - pr_err("%s: irq_alloc_generic_chip for IRQ %d failed\n", - __func__, timer_irq); - return; - } - - ct = s3c_tgc->chip_types; - ct->chip.irq_mask = irq_gc_mask_clr_bit; - ct->chip.irq_unmask = irq_gc_mask_set_bit; - ct->chip.irq_ack = s3c_irq_timer_ack; - irq_setup_generic_chip(s3c_tgc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST | IRQ_NOPROBE, 0); - /* Clear the upper bits of the mask_cache*/ - s3c_tgc->mask_cache &= 0x1f; - - for (i = 0; i < num; i++, timer_irq++) { - irq_set_chained_handler(pirq[i], s3c_irq_demux_vic_timer); - irq_set_handler_data(pirq[i], (void *)timer_irq); - } -} |
