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Diffstat (limited to 'include/asm-sh64/keyboard.h')
| -rw-r--r-- | include/asm-sh64/keyboard.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/asm-sh64/keyboard.h b/include/asm-sh64/keyboard.h new file mode 100644 index 000000000000..733e2bbe7b8c --- /dev/null +++ b/include/asm-sh64/keyboard.h @@ -0,0 +1,74 @@ +/* + * linux/include/asm-shmedia/keyboard.h + * + * Copied from i386 version: + * Created 3 Nov 1996 by Geert Uytterhoeven + */ + +/* + * This file contains the i386 architecture specific keyboard definitions + */ + +#ifndef __ASM_SH64_KEYBOARD_H +#define __ASM_SH64_KEYBOARD_H + +#ifdef __KERNEL__ + +#include <linux/kernel.h> +#include <linux/ioport.h> +#include <asm/io.h> + +#ifdef CONFIG_SH_CAYMAN +#define KEYBOARD_IRQ (START_EXT_IRQS + 2) /* SMSC SuperIO IRQ 1 */ +#endif +#define DISABLE_KBD_DURING_INTERRUPTS 0 + +extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode); +extern int pckbd_getkeycode(unsigned int scancode); +extern int pckbd_translate(unsigned char scancode, unsigned char *keycode, + char raw_mode); +extern char pckbd_unexpected_up(unsigned char keycode); +extern void pckbd_leds(unsigned char leds); +extern void pckbd_init_hw(void); +extern unsigned char pckbd_sysrq_xlate[128]; + +#define kbd_setkeycode pckbd_setkeycode +#define kbd_getkeycode pckbd_getkeycode +#define kbd_translate pckbd_translate +#define kbd_unexpected_up pckbd_unexpected_up +#define kbd_leds pckbd_leds +#define kbd_init_hw pckbd_init_hw +#define kbd_sysrq_xlate pckbd_sysrq_xlate + +#define SYSRQ_KEY 0x54 + +/* resource allocation */ +#define kbd_request_region() +#define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \ + "keyboard", NULL) + +/* How to access the keyboard macros on this platform. */ +#define kbd_read_input() inb(KBD_DATA_REG) +#define kbd_read_status() inb(KBD_STATUS_REG) +#define kbd_write_output(val) outb(val, KBD_DATA_REG) +#define kbd_write_command(val) outb(val, KBD_CNTL_REG) + +/* Some stoneage hardware needs delays after some operations. */ +#define kbd_pause() do { } while(0) + +/* + * Machine specific bits for the PS/2 driver + */ + +#ifdef CONFIG_SH_CAYMAN +#define AUX_IRQ (START_EXT_IRQS + 6) /* SMSC SuperIO IRQ12 */ +#endif + +#define aux_request_irq(hand, dev_id) \ + request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id) + +#define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) + +#endif /* __KERNEL__ */ +#endif /* __ASM_SH64_KEYBOARD_H */ + |