From bb8985586b7a906e116db835c64773b7a7d51663 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Aug 2008 21:05:42 -0400 Subject: x86, um: ... and asm-x86 move Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/mach-rdc321x/gpio.h | 60 ++++++++++++++++++++++++ arch/x86/include/asm/mach-rdc321x/rdc321x_defs.h | 12 +++++ 2 files changed, 72 insertions(+) create mode 100644 arch/x86/include/asm/mach-rdc321x/gpio.h create mode 100644 arch/x86/include/asm/mach-rdc321x/rdc321x_defs.h (limited to 'arch/x86/include/asm/mach-rdc321x') diff --git a/arch/x86/include/asm/mach-rdc321x/gpio.h b/arch/x86/include/asm/mach-rdc321x/gpio.h new file mode 100644 index 000000000000..94b6cdf532e2 --- /dev/null +++ b/arch/x86/include/asm/mach-rdc321x/gpio.h @@ -0,0 +1,60 @@ +#ifndef ASM_X86__MACH_RDC321X__GPIO_H +#define ASM_X86__MACH_RDC321X__GPIO_H + +#include + +extern int rdc_gpio_get_value(unsigned gpio); +extern void rdc_gpio_set_value(unsigned gpio, int value); +extern int rdc_gpio_direction_input(unsigned gpio); +extern int rdc_gpio_direction_output(unsigned gpio, int value); +extern int rdc_gpio_request(unsigned gpio, const char *label); +extern void rdc_gpio_free(unsigned gpio); +extern void __init rdc321x_gpio_setup(void); + +/* Wrappers for the arch-neutral GPIO API */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return rdc_gpio_request(gpio, label); +} + +static inline void gpio_free(unsigned gpio) +{ + might_sleep(); + rdc_gpio_free(gpio); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return rdc_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return rdc_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return rdc_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + rdc_gpio_set_value(gpio, value); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +/* For cansleep */ +#include + +#endif /* ASM_X86__MACH_RDC321X__GPIO_H */ diff --git a/arch/x86/include/asm/mach-rdc321x/rdc321x_defs.h b/arch/x86/include/asm/mach-rdc321x/rdc321x_defs.h new file mode 100644 index 000000000000..c8e9c8bed3d0 --- /dev/null +++ b/arch/x86/include/asm/mach-rdc321x/rdc321x_defs.h @@ -0,0 +1,12 @@ +#define PFX "rdc321x: " + +/* General purpose configuration and data registers */ +#define RDC3210_CFGREG_ADDR 0x0CF8 +#define RDC3210_CFGREG_DATA 0x0CFC + +#define RDC321X_GPIO_CTRL_REG1 0x48 +#define RDC321X_GPIO_CTRL_REG2 0x84 +#define RDC321X_GPIO_DATA_REG1 0x4c +#define RDC321X_GPIO_DATA_REG2 0x88 + +#define RDC321X_MAX_GPIO 58 -- cgit v1.2.3