diff options
Diffstat (limited to 'include/asm-cris/arch-v32/io.h')
| -rw-r--r-- | include/asm-cris/arch-v32/io.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/include/asm-cris/arch-v32/io.h b/include/asm-cris/arch-v32/io.h deleted file mode 100644 index 6b38912..0000000 --- a/include/asm-cris/arch-v32/io.h +++ /dev/null @@ -1,136 +0,0 @@ -#ifndef _ASM_ARCH_CRIS_IO_H -#define _ASM_ARCH_CRIS_IO_H - -#include <linux/spinlock.h> -#include <hwregs/reg_map.h> -#include <hwregs/reg_rdwr.h> -#include <hwregs/gio_defs.h> - -enum crisv32_io_dir -{ - crisv32_io_dir_in = 0, - crisv32_io_dir_out = 1 -}; - -struct crisv32_ioport -{ - volatile unsigned long *oe; - volatile unsigned long *data; - volatile unsigned long *data_in; - unsigned int pin_count; - spinlock_t lock; -}; - -struct crisv32_iopin -{ - struct crisv32_ioport* port; - int bit; -}; - -extern struct crisv32_ioport crisv32_ioports[]; - -extern struct crisv32_iopin crisv32_led1_green; -extern struct crisv32_iopin crisv32_led1_red; -extern struct crisv32_iopin crisv32_led2_green; -extern struct crisv32_iopin crisv32_led2_red; -extern struct crisv32_iopin crisv32_led3_green; -extern struct crisv32_iopin crisv32_led3_red; - -extern struct crisv32_iopin crisv32_led_net0_green; -extern struct crisv32_iopin crisv32_led_net0_red; -extern struct crisv32_iopin crisv32_led_net1_green; -extern struct crisv32_iopin crisv32_led_net1_red; - -static inline void crisv32_io_set(struct crisv32_iopin *iopin, int val) -{ - long flags; - spin_lock_irqsave(&iopin->port->lock, flags); - - if (val) - *iopin->port->data |= iopin->bit; - else - *iopin->port->data &= ~iopin->bit; - - spin_unlock_irqrestore(&iopin->port->lock, flags); -} - -static inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, - enum crisv32_io_dir dir) -{ - long flags; - spin_lock_irqsave(&iopin->port->lock, flags); - - if (dir == crisv32_io_dir_in) - *iopin->port->oe &= ~iopin->bit; - else - *iopin->port->oe |= iopin->bit; - - spin_unlock_irqrestore(&iopin->port->lock, flags); -} - -static inline int crisv32_io_rd(struct crisv32_iopin* iopin) -{ - return ((*iopin->port->data_in & iopin->bit) ? 1 : 0); -} - -int crisv32_io_get(struct crisv32_iopin* iopin, - unsigned int port, unsigned int pin); -int crisv32_io_get_name(struct crisv32_iopin* iopin, - const char *name); - -#define CRIS_LED_OFF 0x00 -#define CRIS_LED_GREEN 0x01 -#define CRIS_LED_RED 0x02 -#define CRIS_LED_ORANGE (CRIS_LED_GREEN | CRIS_LED_RED) - -#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO)) -#define CRIS_LED_NETWORK_GRP0_SET(x) \ - do { \ - CRIS_LED_NETWORK_GRP0_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_NETWORK_GRP0_SET_R((x) & CRIS_LED_RED); \ - } while (0) -#else -#define CRIS_LED_NETWORK_GRP0_SET(x) while (0) {} -#endif - -#define CRIS_LED_NETWORK_GRP0_SET_G(x) \ - crisv32_io_set(&crisv32_led_net0_green, !(x)); - -#define CRIS_LED_NETWORK_GRP0_SET_R(x) \ - crisv32_io_set(&crisv32_led_net0_red, !(x)); - -#if defined(CONFIG_ETRAX_NBR_LED_GRP_TWO) -#define CRIS_LED_NETWORK_GRP1_SET(x) \ - do { \ - CRIS_LED_NETWORK_GRP1_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_NETWORK_GRP1_SET_R((x) & CRIS_LED_RED); \ - } while (0) -#else -#define CRIS_LED_NETWORK_GRP1_SET(x) while (0) {} -#endif - -#define CRIS_LED_NETWORK_GRP1_SET_G(x) \ - crisv32_io_set(&crisv32_led_net1_green, !(x)); - -#define CRIS_LED_NETWORK_GRP1_SET_R(x) \ - crisv32_io_set(&crisv32_led_net1_red, !(x)); - -#define CRIS_LED_ACTIVE_SET(x) \ - do { \ - CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_ACTIVE_SET_R((x) & CRIS_LED_RED); \ - } while (0) - -#define CRIS_LED_ACTIVE_SET_G(x) \ - crisv32_io_set(&crisv32_led2_green, !(x)); -#define CRIS_LED_ACTIVE_SET_R(x) \ - crisv32_io_set(&crisv32_led2_red, !(x)); -#define CRIS_LED_DISK_WRITE(x) \ - do{\ - crisv32_io_set(&crisv32_led3_green, !(x)); \ - crisv32_io_set(&crisv32_led3_red, !(x)); \ - }while(0) -#define CRIS_LED_DISK_READ(x) \ - crisv32_io_set(&crisv32_led3_green, !(x)); - -#endif |
