diff options
Diffstat (limited to 'arch/arm/plat-iop')
| -rw-r--r-- | arch/arm/plat-iop/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/plat-iop/adma.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-iop/gpio.c | 92 | ||||
| -rw-r--r-- | arch/arm/plat-iop/pci.c | 25 | ||||
| -rw-r--r-- | arch/arm/plat-iop/pmu.c | 3 | ||||
| -rw-r--r-- | arch/arm/plat-iop/restart.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-iop/setup.c | 5 | ||||
| -rw-r--r-- | arch/arm/plat-iop/time.c | 17 |
8 files changed, 17 insertions, 131 deletions
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile index a99dc15a70f..224e56c6049 100644 --- a/arch/arm/plat-iop/Makefile +++ b/arch/arm/plat-iop/Makefile @@ -5,7 +5,6 @@ obj-y := # IOP32X -obj-$(CONFIG_ARCH_IOP32X) += gpio.o obj-$(CONFIG_ARCH_IOP32X) += i2c.o obj-$(CONFIG_ARCH_IOP32X) += pci.o obj-$(CONFIG_ARCH_IOP32X) += setup.o @@ -16,7 +15,6 @@ obj-$(CONFIG_ARCH_IOP32X) += pmu.o obj-$(CONFIG_ARCH_IOP32X) += restart.o # IOP33X -obj-$(CONFIG_ARCH_IOP33X) += gpio.o obj-$(CONFIG_ARCH_IOP33X) += i2c.o obj-$(CONFIG_ARCH_IOP33X) += pci.o obj-$(CONFIG_ARCH_IOP33X) += setup.o diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index 1ff6a37e893..a4d1f8de3b5 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -192,12 +192,10 @@ static int __init iop3xx_adma_cap_init(void) #ifdef CONFIG_ARCH_IOP32X /* the 32x AAU does not perform zero sum */ dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #else dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #endif diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c deleted file mode 100644 index e4de9be78fe..00000000000 --- a/arch/arm/plat-iop/gpio.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * arch/arm/plat-iop/gpio.c - * GPIO handling for Intel IOP3xx processors. - * - * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - */ - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/gpio.h> -#include <linux/export.h> -#include <asm/hardware/iop3xx.h> - -void gpio_line_config(int line, int direction) -{ - unsigned long flags; - - local_irq_save(flags); - if (direction == GPIO_IN) { - *IOP3XX_GPOE |= 1 << line; - } else if (direction == GPIO_OUT) { - *IOP3XX_GPOE &= ~(1 << line); - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_line_config); - -int gpio_line_get(int line) -{ - return !!(*IOP3XX_GPID & (1 << line)); -} -EXPORT_SYMBOL(gpio_line_get); - -void gpio_line_set(int line, int value) -{ - unsigned long flags; - - local_irq_save(flags); - if (value == GPIO_LOW) { - *IOP3XX_GPOD &= ~(1 << line); - } else if (value == GPIO_HIGH) { - *IOP3XX_GPOD |= 1 << line; - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_line_set); - -static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) -{ - gpio_line_config(gpio, GPIO_IN); - return 0; -} - -static int iop3xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) -{ - gpio_line_set(gpio, level); - gpio_line_config(gpio, GPIO_OUT); - return 0; -} - -static int iop3xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) -{ - return gpio_line_get(gpio); -} - -static void iop3xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) -{ - gpio_line_set(gpio, value); -} - -static struct gpio_chip iop3xx_chip = { - .label = "iop3xx", - .direction_input = iop3xx_gpio_direction_input, - .get = iop3xx_gpio_get_value, - .direction_output = iop3xx_gpio_direction_output, - .set = iop3xx_gpio_set_value, - .base = 0, - .ngpio = IOP3XX_N_GPIOS, -}; - -static int __init iop3xx_gpio_setup(void) -{ - return gpiochip_add(&iop3xx_chip); -} -arch_initcall(iop3xx_gpio_setup); diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index 8daae9b230e..362474b5c40 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -192,30 +192,24 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) if (nr != 0) return 0; - res = kzalloc(2 * sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - res[0].start = IOP3XX_PCI_LOWER_IO_PA; - res[0].end = IOP3XX_PCI_LOWER_IO_PA + IOP3XX_PCI_IO_WINDOW_SIZE - 1; - res[0].name = "IOP3XX PCI I/O Space"; - res[0].flags = IORESOURCE_IO; - request_resource(&ioport_resource, &res[0]); - - res[1].start = IOP3XX_PCI_LOWER_MEM_PA; - res[1].end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1; - res[1].name = "IOP3XX PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &res[1]); + res->start = IOP3XX_PCI_LOWER_MEM_PA; + res->end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1; + res->name = "IOP3XX PCI Memory Space"; + res->flags = IORESOURCE_MEM; + request_resource(&iomem_resource, res); /* * Use whatever translation is already setup. */ sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0; - sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR; - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); + + pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA); return 1; } @@ -367,7 +361,6 @@ void __init iop3xx_pci_preinit_cond(void) void __init iop3xx_pci_preinit(void) { - pcibios_min_io = 0; pcibios_min_mem = 0; iop3xx_atu_disable(); diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c index a2024b8685a..ad9f9744a82 100644 --- a/arch/arm/plat-iop/pmu.c +++ b/arch/arm/plat-iop/pmu.c @@ -9,7 +9,6 @@ */ #include <linux/platform_device.h> -#include <asm/pmu.h> #include <mach/irqs.h> static struct resource pmu_resource = { @@ -26,7 +25,7 @@ static struct resource pmu_resource = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .resource = &pmu_resource, .num_resources = 1, }; diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c index 33fa699a4d2..3a4d5e5fde5 100644 --- a/arch/arm/plat-iop/restart.c +++ b/arch/arm/plat-iop/restart.c @@ -11,7 +11,7 @@ #include <asm/system_misc.h> #include <mach/hardware.h> -void iop3xx_restart(char mode, const char *cmd) +void iop3xx_restart(enum reboot_mode mode, const char *cmd) { *IOP3XX_PCSR = 0x30; diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c index bade586fed0..5b217f460f1 100644 --- a/arch/arm/plat-iop/setup.c +++ b/arch/arm/plat-iop/setup.c @@ -25,11 +25,6 @@ static struct map_desc iop3xx_std_desc[] __initdata = { .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), .length = IOP3XX_PERIPHERAL_SIZE, .type = MT_UNCACHED, - }, { /* PCI IO space */ - .virtual = IOP3XX_PCI_LOWER_IO_VA, - .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA), - .length = IOP3XX_PCI_IO_WINDOW_SIZE, - .type = MT_DEVICE, }, }; diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index cbfbbe46178..6ad65d8ae23 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -22,9 +22,9 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/export.h> +#include <linux/sched_clock.h> #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <asm/uaccess.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> @@ -54,7 +54,7 @@ static struct clocksource iop_clocksource = { /* * IOP sched_clock() implementation via its clocksource. */ -static u32 notrace iop_read_sched_clock(void) +static u64 notrace iop_read_sched_clock(void) { return 0xffffffffu - read_tcr1(); } @@ -127,7 +127,7 @@ iop_timer_interrupt(int irq, void *dev_id) static struct irqaction iop_timer_irq = { .name = "IOP Timer Tick", .handler = iop_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .dev_id = &iop_clockevent, }; @@ -142,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; - setup_sched_clock(iop_read_sched_clock, 32, tick_rate); + sched_clock_register(iop_read_sched_clock, 32, tick_rate); ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); iop_tick_rate = tick_rate; @@ -156,14 +156,9 @@ void __init iop_init_time(unsigned long tick_rate) write_tmr0(timer_ctl & ~IOP_TMR_EN); write_tisr(1); setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq); - clockevents_calc_mult_shift(&iop_clockevent, - tick_rate, IOP_MIN_RANGE); - iop_clockevent.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &iop_clockevent); - iop_clockevent.min_delta_ns = - clockevent_delta2ns(0xf, &iop_clockevent); iop_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&iop_clockevent); + clockevents_config_and_register(&iop_clockevent, tick_rate, + 0xf, 0xfffffffe); /* * Set up free-running clocksource timer 1. |