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Diffstat (limited to 'arch/mips/include/asm/mach-ar7')
-rw-r--r--arch/mips/include/asm/mach-ar7/ar7.h29
-rw-r--r--arch/mips/include/asm/mach-ar7/gpio.h86
2 files changed, 14 insertions, 101 deletions
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
index 21cbbc70644..483ffea9ecb 100644
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -50,7 +50,7 @@
#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
-#define AR7_RESET_PEREPHERIAL 0x0
+#define AR7_RESET_PERIPHERAL 0x0
#define AR7_RESET_SOFTWARE 0x4
#define AR7_RESET_STATUS 0x8
@@ -105,26 +105,9 @@ static inline u8 ar7_chip_rev(void)
return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
}
-static inline int ar7_cpu_freq(void)
-{
- return ar7_cpu_clock;
-}
-
-static inline int ar7_bus_freq(void)
-{
- return ar7_bus_clock;
-}
-
-static inline int ar7_vbus_freq(void)
-{
- return ar7_bus_clock / 2;
-}
-#define ar7_cpmac_freq ar7_vbus_freq
-
-static inline int ar7_dsp_freq(void)
-{
- return ar7_dsp_clock;
-}
+struct clk {
+ unsigned int rate;
+};
static inline int ar7_has_high_cpmac(void)
{
@@ -145,7 +128,7 @@ static inline int ar7_has_high_cpmac(void)
static inline void ar7_device_enable(u32 bit)
{
void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
writel(readl(reset_reg) | (1 << bit), reset_reg);
msleep(20);
}
@@ -153,7 +136,7 @@ static inline void ar7_device_enable(u32 bit)
static inline void ar7_device_disable(u32 bit)
{
void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
writel(readl(reset_reg) & ~(1 << bit), reset_reg);
msleep(20);
}
diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h
index cbe9c4f126d..abc317c0372 100644
--- a/arch/mips/include/asm/mach-ar7/gpio.h
+++ b/arch/mips/include/asm/mach-ar7/gpio.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2007-2009 Florian Fainelli <florian@openwrt.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
@@ -22,88 +22,18 @@
#include <asm/mach-ar7/ar7.h>
#define AR7_GPIO_MAX 32
+#define NR_BUILTIN_GPIO AR7_GPIO_MAX
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
+#define gpio_to_irq(gpio) -1
-/* Common GPIO layer */
-static inline int gpio_get_value(unsigned gpio)
-{
- void __iomem *gpio_in =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
- return readl(gpio_in) & (1 << gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- void __iomem *gpio_out =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
- unsigned tmp;
-
- tmp = readl(gpio_out) & ~(1 << gpio);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, gpio_out);
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- void __iomem *gpio_dir =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
-
- if (gpio >= AR7_GPIO_MAX)
- return -EINVAL;
-
- writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- void __iomem *gpio_dir =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
-
- if (gpio >= AR7_GPIO_MAX)
- return -EINVAL;
-
- gpio_set_value(gpio, value);
- writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return -EINVAL;
-}
+#define gpio_cansleep __gpio_cansleep
/* Board specific GPIO functions */
-static inline int ar7_gpio_enable(unsigned gpio)
-{
- void __iomem *gpio_en =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
-
- writel(readl(gpio_en) | (1 << gpio), gpio_en);
-
- return 0;
-}
-
-static inline int ar7_gpio_disable(unsigned gpio)
-{
- void __iomem *gpio_en =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
-
- writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
-
- return 0;
-}
+int ar7_gpio_enable(unsigned gpio);
+int ar7_gpio_disable(unsigned gpio);
#include <asm-generic/gpio.h>