diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
21 files changed, 261 insertions, 281 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 73a2d905af8..c342dc4e8a4 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -1,9 +1,5 @@ if ARCH_IXP4XX -config ARCH_SUPPORTS_BIG_ENDIAN - bool - default y - menu "Intel IXP4xx Implementation Options" comment "IXP4xx Platforms" @@ -235,7 +231,6 @@ config IXP4XX_QMGR config IXP4XX_NPE tristate "IXP4xx Network Processor Engine support" select FW_LOADER - select HOTPLUG help This driver supports IXP4xx built-in network coprocessors and is automatically selected by Ethernet and HSS drivers. diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 90e42e9982c..6beec150c06 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -167,7 +167,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) @@ -187,7 +187,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 6d6bde3e15f..4977296f0c7 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -315,33 +315,6 @@ static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *r return 0; } - -static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - return (dma_addr + size) >= SZ_64M; -} - -/* - * Setup DMA mask to 64MB on PCI devices. Ignore all other devices. - */ -static int ixp4xx_pci_platform_notify(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - *dev->dma_mask = SZ_64M - 1; - dev->coherent_dma_mask = SZ_64M - 1; - dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); - } - return 0; -} - -static int ixp4xx_pci_platform_notify_remove(struct device *dev) -{ - if(dev->bus == &pci_bus_type) { - dmabounce_unregister_dev(dev); - } - return 0; -} - void __init ixp4xx_pci_preinit(void) { unsigned long cpuid = read_cpuid_id(); @@ -475,20 +448,8 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); - platform_notify = ixp4xx_pci_platform_notify; - platform_notify_remove = ixp4xx_pci_platform_notify_remove; - return 1; } -int dma_set_coherent_mask(struct device *dev, u64 mask) -{ - if (mask >= SZ_64M - 1) - return 0; - - return -EIO; -} - EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); -EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 8c0c0e2d072..fc4b7b24265 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -23,13 +23,14 @@ #include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/time.h> -#include <linux/timex.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> #include <linux/export.h> #include <linux/gpio.h> - +#include <linux/cpu.h> +#include <linux/pci.h> +#include <linux/sched_clock.h> #include <mach/udc.h> #include <mach/hardware.h> #include <mach/io.h> @@ -37,13 +38,22 @@ #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> -#include <asm/sched_clock.h> #include <asm/system_misc.h> - #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#define IXP4XX_TIMER_FREQ 66666000 + +/* + * The timer register doesn't allow to specify the two least significant bits of + * the timeout value and assumes them being zero. So make sure IXP4XX_LATCH is + * the best value with the two least significant bits unset. + */ +#define IXP4XX_LATCH DIV_ROUND_CLOSEST(IXP4XX_TIMER_FREQ, \ + (IXP4XX_OST_RELOAD_MASK + 1) * HZ) * \ + (IXP4XX_OST_RELOAD_MASK + 1) + static void __init ixp4xx_clocksource_init(void); static void __init ixp4xx_clockevent_init(void); static struct clock_event_device clockevent_ixp4xx; @@ -80,6 +90,44 @@ void __init ixp4xx_map_io(void) iotable_init(ixp4xx_io_desc, ARRAY_SIZE(ixp4xx_io_desc)); } +/* + * GPIO-functions + */ +/* + * The following converted to the real HW bits the gpio_line_config + */ +/* GPIO pin types */ +#define IXP4XX_GPIO_OUT 0x1 +#define IXP4XX_GPIO_IN 0x2 + +/* GPIO signal types */ +#define IXP4XX_GPIO_LOW 0 +#define IXP4XX_GPIO_HIGH 1 + +/* GPIO Clocks */ +#define IXP4XX_GPIO_CLK_0 14 +#define IXP4XX_GPIO_CLK_1 15 + +static void gpio_line_config(u8 line, u32 direction) +{ + if (direction == IXP4XX_GPIO_IN) + *IXP4XX_GPIO_GPOER |= (1 << line); + else + *IXP4XX_GPIO_GPOER &= ~(1 << line); +} + +static void gpio_line_get(u8 line, int *value) +{ + *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1; +} + +static void gpio_line_set(u8 line, int value) +{ + if (value == IXP4XX_GPIO_HIGH) + *IXP4XX_GPIO_GPOUTR |= (1 << line); + else if (value == IXP4XX_GPIO_LOW) + *IXP4XX_GPIO_GPOUTR &= ~(1 << line); +} /************************************************************************* * IXP4xx chipset IRQ handling @@ -116,17 +164,6 @@ static int ixp4xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) return -EINVAL; } -int irq_to_gpio(unsigned int irq) -{ - int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; - - if (gpio == -1) - return -EINVAL; - - return gpio; -} -EXPORT_SYMBOL(irq_to_gpio); - static int ixp4xx_set_irq_type(struct irq_data *d, unsigned int type) { int line = irq2gpio[d->irq]; @@ -239,7 +276,7 @@ void __init ixp4xx_init_irq(void) * ixp4xx does not implement the XScale PWRMODE register * so it must not call cpu_do_idle(). */ - disable_hlt(); + cpu_idle_poll_ctrl(true); /* Route all sources to IRQ instead of FIQ */ *IXP4XX_ICLR = 0x0; @@ -284,7 +321,7 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) static struct irqaction ixp4xx_timer_irq = { .name = "timer1", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = ixp4xx_timer_interrupt, .dev_id = &clockevent_ixp4xx, }; @@ -307,10 +344,6 @@ void __init ixp4xx_timer_init(void) ixp4xx_clockevent_init(); } -struct sys_timer ixp4xx_timer = { - .init = ixp4xx_timer_init, -}; - static struct pxa2xx_udc_mach_info ixp4xx_udc_info; void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info) @@ -451,7 +484,7 @@ void __init ixp4xx_sys_init(void) /* * sched_clock() */ -static u32 notrace ixp4xx_read_sched_clock(void) +static u64 notrace ixp4xx_read_sched_clock(void) { return *IXP4XX_OSTS; } @@ -469,7 +502,7 @@ unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { - setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); + sched_clock_register(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, ixp4xx_clocksource_read); @@ -496,7 +529,7 @@ static void ixp4xx_set_mode(enum clock_event_mode mode, switch (mode) { case CLOCK_EVT_MODE_PERIODIC: - osrt = LATCH & ~IXP4XX_OST_RELOAD_MASK; + osrt = IXP4XX_LATCH & ~IXP4XX_OST_RELOAD_MASK; opts = IXP4XX_OST_ENABLE; break; case CLOCK_EVT_MODE_ONESHOT: @@ -523,27 +556,20 @@ static struct clock_event_device clockevent_ixp4xx = { .name = "ixp4xx timer1", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .rating = 200, - .shift = 24, .set_mode = ixp4xx_set_mode, .set_next_event = ixp4xx_set_next_event, }; static void __init ixp4xx_clockevent_init(void) { - clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, - clockevent_ixp4xx.shift); - clockevent_ixp4xx.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); - clockevent_ixp4xx.min_delta_ns = - clockevent_delta2ns(0xf, &clockevent_ixp4xx); clockevent_ixp4xx.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_ixp4xx); + clockevents_config_and_register(&clockevent_ixp4xx, IXP4XX_TIMER_FREQ, + 0xf, 0xfffffffe); } -void ixp4xx_restart(char mode, const char *cmd) +void ixp4xx_restart(enum reboot_mode mode, const char *cmd) { - if ( 1 && mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { @@ -561,6 +587,54 @@ void ixp4xx_restart(char mode, const char *cmd) } } +#ifdef CONFIG_PCI +static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + return (dma_addr + size) > SZ_64M; +} + +static int ixp4xx_platform_notify_remove(struct device *dev) +{ + if (dev_is_pci(dev)) + dmabounce_unregister_dev(dev); + + return 0; +} +#endif + +/* + * Setup DMA mask to 64MB on PCI devices and 4 GB on all other things. + */ +static int ixp4xx_platform_notify(struct device *dev) +{ + dev->dma_mask = &dev->coherent_dma_mask; + +#ifdef CONFIG_PCI + if (dev_is_pci(dev)) { + dev->coherent_dma_mask = DMA_BIT_MASK(28); /* 64 MB */ + dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); + return 0; + } +#endif + + dev->coherent_dma_mask = DMA_BIT_MASK(32); + return 0; +} + +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (dev_is_pci(dev)) + mask &= DMA_BIT_MASK(28); /* 64 MB */ + + if ((mask & DMA_BIT_MASK(28)) == DMA_BIT_MASK(28)) { + dev->coherent_dma_mask = mask; + return 0; + } + + return -EIO; /* device wanted sub-64MB mask */ +} +EXPORT_SYMBOL(dma_set_coherent_mask); + #ifdef CONFIG_IXP4XX_INDIRECT_PCI /* * In the case of using indirect PCI, we simply return the actual PCI @@ -569,7 +643,7 @@ void ixp4xx_restart(char mode, const char *cmd) * fallback to the default. */ -static void __iomem *ixp4xx_ioremap_caller(unsigned long addr, size_t size, +static void __iomem *ixp4xx_ioremap_caller(phys_addr_t addr, size_t size, unsigned int mtype, void *caller) { if (!is_pci_memory(addr)) @@ -583,12 +657,16 @@ static void ixp4xx_iounmap(void __iomem *addr) if (!is_pci_memory((__force u32)addr)) __iounmap(addr); } +#endif void __init ixp4xx_init_early(void) { + platform_notify = ixp4xx_platform_notify; +#ifdef CONFIG_PCI + platform_notify_remove = ixp4xx_platform_notify_remove; +#endif +#ifdef CONFIG_IXP4XX_INDIRECT_PCI arch_ioremap_caller = ixp4xx_ioremap_caller; arch_iounmap = ixp4xx_iounmap; -} -#else -void __init ixp4xx_init_early(void) {} #endif +} diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 1b83110028d..820cae8608f 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -112,7 +112,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = coyote_init, #if defined(CONFIG_PCI) @@ -132,7 +132,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = coyote_init, .restart = ixp4xx_restart, diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 97a0af8f195..43ee06d3abe 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -26,6 +26,9 @@ #include <linux/reboot.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -159,11 +162,8 @@ static struct platform_device *dsmg600_devices[] __initdata = { static void dsmg600_power_off(void) { - /* enable the pwr cntl gpio */ - gpio_line_config(DSMG600_PO_GPIO, IXP4XX_GPIO_OUT); - - /* poweroff */ - gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); + /* enable the pwr cntl and drive it high */ + gpio_direction_output(DSMG600_PO_GPIO, 1); } /* This is used to make sure the power-button pusher is serious. The button @@ -200,7 +200,7 @@ static void dsmg600_power_handler(unsigned long data) ctrl_alt_del(); /* Change the state of the power LED to "blink" */ - gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW); + gpio_set_value(DSMG600_LED_PWR_GPIO, 0); } else { power_button_countdown = PBUTTON_HOLDDOWN_COUNT; } @@ -226,9 +226,38 @@ static void __init dsmg600_timer_init(void) ixp4xx_timer_init(); } -static struct sys_timer dsmg600_timer = { - .init = dsmg600_timer_init, -}; +static int __init dsmg600_gpio_init(void) +{ + if (!machine_is_dsmg600()) + return 0; + + gpio_request(DSMG600_RB_GPIO, "reset button"); + if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler, + IRQF_TRIGGER_LOW, "DSM-G600 reset button", NULL) < 0) { + + printk(KERN_DEBUG "Reset Button IRQ %d not available\n", + gpio_to_irq(DSMG600_RB_GPIO)); + } + + /* + * The power button on the D-Link DSM-G600 is on GPIO 15, but + * it cannot handle interrupts on that GPIO line. So we'll + * have to poll it with a kernel timer. + */ + + /* Make sure that the power button GPIO is set up as an input */ + gpio_request(DSMG600_PB_GPIO, "power button"); + gpio_direction_input(DSMG600_PB_GPIO); + /* Request poweroff GPIO line */ + gpio_request(DSMG600_PO_GPIO, "power off button"); + + /* Set the initial value for the power button IRQ handler */ + power_button_countdown = PBUTTON_HOLDDOWN_COUNT; + + mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); + return 0; +} +device_initcall(dsmg600_gpio_init); static void __init dsmg600_init(void) { @@ -253,27 +282,6 @@ static void __init dsmg600_init(void) platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices)); pm_power_off = dsmg600_power_off; - - if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "DSM-G600 reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(DSMG600_RB_GPIO)); - } - - /* The power button on the D-Link DSM-G600 is on GPIO 15, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Make sure that the power button GPIO is set up as an input */ - gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); } MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") @@ -282,7 +290,7 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &dsmg600_timer, + .init_time = dsmg600_timer_init, .init_machine = dsmg600_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 9175a25a751..5c4b0c4a1b3 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -208,16 +208,14 @@ static void __init fsg_init(void) platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "FSG reset button", NULL) < 0) { + IRQF_TRIGGER_LOW, "FSG reset button", NULL) < 0) { printk(KERN_DEBUG "Reset Button IRQ %d not available\n", gpio_to_irq(FSG_RB_GPIO)); } if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "FSG power button", NULL) < 0) { + IRQF_TRIGGER_LOW, "FSG power button", NULL) < 0) { printk(KERN_DEBUG "Power Button IRQ %d not available\n", gpio_to_irq(FSG_SB_GPIO)); @@ -272,7 +270,7 @@ MACHINE_START(FSG, "Freecom FSG-3") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = fsg_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 033c7175895..3d24b3fcee8 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -99,7 +99,7 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gateway7001_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 53b8348dfcc..80bd9d6d04d 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -4,6 +4,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/hdlc.h> #include <linux/i2c-gpio.h> #include <linux/io.h> @@ -79,19 +80,19 @@ static u8 control_value; static void set_scl(u8 value) { - gpio_line_set(GPIO_SCL, !!value); + gpio_set_value(GPIO_SCL, !!value); udelay(3); } static void set_sda(u8 value) { - gpio_line_set(GPIO_SDA, !!value); + gpio_set_value(GPIO_SDA, !!value); udelay(3); } static void set_str(u8 value) { - gpio_line_set(GPIO_STR, !!value); + gpio_set_value(GPIO_STR, !!value); udelay(3); } @@ -108,8 +109,8 @@ static void output_control(void) { int i; - gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); + gpio_direction_output(GPIO_SCL, 1); + gpio_direction_output(GPIO_SDA, 1); for (i = 0; i < 8; i++) { set_scl(0); @@ -151,8 +152,8 @@ static int hss_set_clock(int port, unsigned int clock_type) static irqreturn_t hss_dcd_irq(int irq, void *pdev) { - int i, port = (irq == IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N)); - gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); + int port = (irq == IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N)); + int i = gpio_get_value(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N); set_carrier_cb_tab[port](pdev, !i); return IRQ_HANDLED; } @@ -168,7 +169,7 @@ static int hss_open(int port, void *pdev, else irq = IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N); - gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i); + i = gpio_get_value(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N); set_carrier_cb(pdev, !i); set_carrier_cb_tab[!!port] = set_carrier_cb; @@ -181,7 +182,7 @@ static int hss_open(int port, void *pdev, set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 0); output_control(); - gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 0); + gpio_set_value(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 0); return 0; } @@ -193,7 +194,7 @@ static void hss_close(int port, void *pdev) set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1); output_control(); - gpio_line_set(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 1); + gpio_set_value(port ? GPIO_HSS1_RTS_N : GPIO_HSS0_RTS_N, 1); } @@ -413,13 +414,21 @@ static void __init gmlr_init(void) if (hw_bits & CFG_HW_HAS_EEPROM) device_tab[devices++] = &device_i2c; /* max index 6 */ - gpio_line_config(GPIO_SCL, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_SDA, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_STR, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS0_RTS_N, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT); - gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN); - gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN); + gpio_request(GPIO_SCL, "SCL/clock"); + gpio_request(GPIO_SDA, "SDA/data"); + gpio_request(GPIO_STR, "strobe"); + gpio_request(GPIO_HSS0_RTS_N, "HSS0 RTS"); + gpio_request(GPIO_HSS1_RTS_N, "HSS1 RTS"); + gpio_request(GPIO_HSS0_DCD_N, "HSS0 DCD"); + gpio_request(GPIO_HSS1_DCD_N, "HSS1 DCD"); + + gpio_direction_output(GPIO_SCL, 1); + gpio_direction_output(GPIO_SDA, 1); + gpio_direction_output(GPIO_STR, 0); + gpio_direction_output(GPIO_HSS0_RTS_N, 1); + gpio_direction_output(GPIO_HSS1_RTS_N, 1); + gpio_direction_input(GPIO_HSS0_DCD_N); + gpio_direction_input(GPIO_HSS1_DCD_N); irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); @@ -498,7 +507,7 @@ MACHINE_START(GORAMO_MLR, "MultiLink") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gmlr_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 18ebc6be796..16a12994fb5 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -167,7 +167,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = gtwx5715_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S deleted file mode 100644 index ff686cbc5df..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* arch/arm/mach-ixp4xx/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * 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. -*/ - - .macro addruart, rp, rv, tmp -#ifdef __ARMEB__ - mov \rp, #3 @ Uart regs are at off set of 3 if - @ byte writes used - Big Endian. -#else - mov \rp, #0 -#endif - orr \rv, \rp, #0xfe000000 @ virtual - orr \rv, \rv, #0x00f00000 - orr \rp, \rp, #0xc8000000 @ physical - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 5cf30d1b78d..559c69a4773 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -48,9 +48,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * fallback to the default. */ +extern unsigned long pcibios_min_mem; static inline int is_pci_memory(u32 addr) { - return (addr >= PCIBIOS_MIN_MEM) && (addr <= 0x4FFFFFFF); + return (addr >= pcibios_min_mem) && (addr <= 0x4FFFFFFF); } #define writeb(v, p) __indirect_writeb(v, p) diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index 5bce94aacca..75c4c6572ad 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -13,6 +13,8 @@ #ifndef __ASSEMBLY__ +#include <linux/reboot.h> + #include <asm/types.h> #ifndef __ARMEB__ @@ -89,8 +91,6 @@ struct ixp4xx_pata_data { void __iomem *cs1; }; -struct sys_timer; - #define IXP4XX_ETH_NPEA 0x00 #define IXP4XX_ETH_NPEB 0x10 #define IXP4XX_ETH_NPEC 0x20 @@ -125,51 +125,11 @@ extern void ixp4xx_init_early(void); extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); -extern struct sys_timer ixp4xx_timer; -extern void ixp4xx_restart(char, const char *); +extern void ixp4xx_restart(enum reboot_mode, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); extern struct pci_ops ixp4xx_ops; -/* - * GPIO-functions - */ -/* - * The following converted to the real HW bits the gpio_line_config - */ -/* GPIO pin types */ -#define IXP4XX_GPIO_OUT 0x1 -#define IXP4XX_GPIO_IN 0x2 - -/* GPIO signal types */ -#define IXP4XX_GPIO_LOW 0 -#define IXP4XX_GPIO_HIGH 1 - -/* GPIO Clocks */ -#define IXP4XX_GPIO_CLK_0 14 -#define IXP4XX_GPIO_CLK_1 15 - -static inline void gpio_line_config(u8 line, u32 direction) -{ - if (direction == IXP4XX_GPIO_IN) - *IXP4XX_GPIO_GPOER |= (1 << line); - else - *IXP4XX_GPIO_GPOER &= ~(1 << line); -} - -static inline void gpio_line_get(u8 line, int *value) -{ - *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1; -} - -static inline void gpio_line_set(u8 line, int value) -{ - if (value == IXP4XX_GPIO_HIGH) - *IXP4XX_GPIO_GPOUTR |= (1 << line); - else if (value == IXP4XX_GPIO_LOW) - *IXP4XX_GPIO_GPOUTR &= ~(1 << line); -} - #endif // __ASSEMBLY__ diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h deleted file mode 100644 index c9e930f2933..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/timex.h - * - */ - -#include <mach/hardware.h> - -/* - * We use IXP425 General purpose timer for our timer needs, it runs at - * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the - * timer register ignores the bottom 2 bits of the LATCH value. - */ -#define IXP4XX_TIMER_FREQ 66666000 -#define CLOCK_TICK_RATE \ - (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) - diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h index eb945a926d0..7b25c0225e4 100644 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -53,6 +53,4 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) */ #define arch_decomp_setup() __arch_decomp_setup(arch_id) -#define arch_decomp_wdog() - #endif diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 108a9d3f382..e7b8befa872 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -20,6 +20,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -80,10 +81,10 @@ ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) if (ctrl & NAND_CTRL_CHANGE) { if (ctrl & NAND_NCE) { - gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_LOW); + gpio_set_value(IXDP425_NAND_NCE_PIN, 0); udelay(5); } else - gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_HIGH); + gpio_set_value(IXDP425_NAND_NCE_PIN, 1); offset = (ctrl & NAND_CLE) ? IXDP425_NAND_CMD_BYTE : 0; offset |= (ctrl & NAND_ALE) ? IXDP425_NAND_ADDR_BYTE : 0; @@ -227,7 +228,8 @@ static void __init ixdp425_init(void) ixdp425_flash_nand_resource.start = IXP4XX_EXP_BUS_BASE(3), ixdp425_flash_nand_resource.end = IXP4XX_EXP_BUS_BASE(3) + 0x10 - 1; - gpio_line_config(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_OUT); + gpio_request(IXDP425_NAND_NCE_PIN, "NAND NCE pin"); + gpio_direction_output(IXDP425_NAND_NCE_PIN, 0); /* Configure expansion bus for NAND Flash */ *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | @@ -252,7 +254,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -268,7 +270,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -283,7 +285,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) @@ -298,7 +300,7 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 33cb0955b6b..4e0f762bc65 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -184,11 +184,8 @@ static void nas100d_power_off(void) { /* This causes the box to drop the power and go dead. */ - /* enable the pwr cntl gpio */ - gpio_line_config(NAS100D_PO_GPIO, IXP4XX_GPIO_OUT); - - /* do the deed */ - gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH); + /* enable the pwr cntl gpio and assert power off */ + gpio_direction_output(NAS100D_PO_GPIO, 1); } /* This is used to make sure the power-button pusher is serious. The button @@ -225,7 +222,7 @@ static void nas100d_power_handler(unsigned long data) ctrl_alt_del(); /* Change the state of the power LED to "blink" */ - gpio_line_set(NAS100D_LED_PWR_GPIO, IXP4XX_GPIO_LOW); + gpio_set_value(NAS100D_LED_PWR_GPIO, 0); } else { power_button_countdown = PBUTTON_HOLDDOWN_COUNT; } @@ -242,6 +239,33 @@ static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) return IRQ_HANDLED; } +static int __init nas100d_gpio_init(void) +{ + if (!machine_is_nas100d()) + return 0; + + /* + * The power button on the Iomega NAS100d is on GPIO 14, but + * it cannot handle interrupts on that GPIO line. So we'll + * have to poll it with a kernel timer. + */ + + /* Request the power off GPIO */ + gpio_request(NAS100D_PO_GPIO, "power off"); + + /* Make sure that the power button GPIO is set up as an input */ + gpio_request(NAS100D_PB_GPIO, "power button"); + gpio_direction_input(NAS100D_PB_GPIO); + + /* Set the initial value for the power button IRQ handler */ + power_button_countdown = PBUTTON_HOLDDOWN_COUNT; + + mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); + + return 0; +} +device_initcall(nas100d_gpio_init); + static void __init nas100d_init(void) { uint8_t __iomem *f; @@ -271,26 +295,12 @@ static void __init nas100d_init(void) pm_power_off = nas100d_power_off; if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "NAS100D reset button", NULL) < 0) { + IRQF_TRIGGER_LOW, "NAS100D reset button", NULL) < 0) { printk(KERN_DEBUG "Reset Button IRQ %d not available\n", gpio_to_irq(NAS100D_RB_GPIO)); } - /* The power button on the Iomega NAS100d is on GPIO 14, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Make sure that the power button GPIO is set up as an input */ - gpio_line_config(NAS100D_PB_GPIO, IXP4XX_GPIO_IN); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); - /* * Map in a portion of the flash and read the MAC address. * Since it is stored in BE in the flash itself, we need to @@ -317,7 +327,7 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = nas100d_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index e2903faaebb..88c025f52d8 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -197,11 +197,8 @@ static void nslu2_power_off(void) { /* This causes the box to drop the power and go dead. */ - /* enable the pwr cntl gpio */ - gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT); - - /* do the deed */ - gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); + /* enable the pwr cntl gpio and assert power off */ + gpio_direction_output(NSLU2_PO_GPIO, 1); } static irqreturn_t nslu2_power_handler(int irq, void *dev_id) @@ -223,6 +220,16 @@ static irqreturn_t nslu2_reset_handler(int irq, void *dev_id) return IRQ_HANDLED; } +static int __init nslu2_gpio_init(void) +{ + if (!machine_is_nslu2()) + return 0; + + /* Request the power off GPIO */ + return gpio_request(NSLU2_PO_GPIO, "power off"); +} +device_initcall(nslu2_gpio_init); + static void __init nslu2_timer_init(void) { /* The xtal on this machine is non-standard. */ @@ -232,10 +239,6 @@ static void __init nslu2_timer_init(void) ixp4xx_timer_init(); } -static struct sys_timer nslu2_timer = { - .init = nslu2_timer_init, -}; - static void __init nslu2_init(void) { uint8_t __iomem *f; @@ -262,16 +265,14 @@ static void __init nslu2_init(void) pm_power_off = nslu2_power_off; if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler, - IRQF_DISABLED | IRQF_TRIGGER_LOW, - "NSLU2 reset button", NULL) < 0) { + IRQF_TRIGGER_LOW, "NSLU2 reset button", NULL) < 0) { printk(KERN_DEBUG "Reset Button IRQ %d not available\n", gpio_to_irq(NSLU2_RB_GPIO)); } if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler, - IRQF_DISABLED | IRQF_TRIGGER_HIGH, - "NSLU2 power button", NULL) < 0) { + IRQF_TRIGGER_HIGH, "NSLU2 power button", NULL) < 0) { printk(KERN_DEBUG "Power Button IRQ %d not available\n", gpio_to_irq(NSLU2_PB_GPIO)); @@ -303,7 +304,7 @@ MACHINE_START(NSLU2, "Linksys NSLU2") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &nslu2_timer, + .init_time = nslu2_timer_init, .init_machine = nslu2_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 158ddb79821..2d494b45437 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -17,9 +17,7 @@ #include <linux/serial_8250.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#ifdef CONFIG_LEDS_CLASS #include <linux/leds.h> -#endif #include <asm/setup.h> #include <asm/memory.h> @@ -27,6 +25,8 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> +#include <mach/hardware.h> + static struct resource omixp_flash_resources[] = { { .flags = IORESOURCE_MEM, @@ -245,7 +245,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END @@ -257,7 +257,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -272,7 +272,7 @@ MACHINE_START(MIC256, "Omicron MIC256") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 2798f435aaf..d599e354ca5 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -163,6 +163,7 @@ static struct platform_device vulcan_max6369 = { static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { .pin = 14, + .ext_pullup_enable_pin = -EINVAL, }; static struct platform_device vulcan_w1_gpio = { @@ -239,7 +240,7 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = vulcan_init, #if defined(CONFIG_PCI) diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index a785175b115..8f9ea2f3a9a 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -100,7 +100,7 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, + .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = wg302v2_init, #if defined(CONFIG_PCI) |