diff options
Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r-- | arch/arm/mach-orion5x/include/mach/bridge-regs.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-orion5x/include/mach/io.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-orion5x/include/mach/orion5x.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-orion5x/irq.c | 22 |
4 files changed, 32 insertions, 15 deletions
diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h index 96484bcd34ca..11a3c1e9801f 100644 --- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h +++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h @@ -35,5 +35,5 @@ #define MAIN_IRQ_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x204) #define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300) - +#define TIMER_PHYS_BASE (ORION5X_BRIDGE_PHYS_BASE | 0x300) #endif diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h new file mode 100644 index 000000000000..1aa5d0a50a0b --- /dev/null +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-orion5x/include/mach/io.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#include <mach/orion5x.h> +#include <asm/sizes.h> + +#define IO_SPACE_LIMIT SZ_2M +static inline void __iomem *__io(unsigned long addr) +{ + return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE); +} + +#define __io(a) __io(a) +#endif diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 2745f5d95b3f..683e085ce162 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -82,6 +82,7 @@ #define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100) #define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000) +#define ORION5X_BRIDGE_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x20000) #define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x30000) diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index b1b45fff776e..17da7091d310 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -11,19 +11,16 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> -#include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31); - - orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3); -} +static int __initdata gpio0_irqs[4] = { + IRQ_ORION5X_GPIO_0_7, + IRQ_ORION5X_GPIO_8_15, + IRQ_ORION5X_GPIO_16_23, + IRQ_ORION5X_GPIO_24_31, +}; void __init orion5x_init_irq(void) { @@ -32,9 +29,6 @@ void __init orion5x_init_irq(void) /* * Initialize gpiolib for GPIOs 0-31. */ - orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START); - irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler); + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0, + IRQ_ORION5X_GPIO_START, gpio0_irqs); } |