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Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r--arch/arm/mach-orion5x/include/mach/bridge-regs.h2
-rw-r--r--arch/arm/mach-orion5x/include/mach/io.h22
-rw-r--r--arch/arm/mach-orion5x/include/mach/orion5x.h1
-rw-r--r--arch/arm/mach-orion5x/irq.c22
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);
}