release/src-rt-6.x/linux/linux-2.6/include/asm-sh64/keyboard.h

   1 /*
   2  *  linux/include/asm-shmedia/keyboard.h
   3  *
   4  * Copied from i386 version:
   5  *    Created 3 Nov 1996 by Geert Uytterhoeven
   6  */
   7
   8 /*
   9  *  This file contains the i386 architecture specific keyboard definitions
  10  */
  11
  12 #ifndef __ASM_SH64_KEYBOARD_H
  13 #define __ASM_SH64_KEYBOARD_H
  14
  15 #ifdef __KERNEL__
  16
  17 #include <linux/kernel.h>
  18 #include <linux/ioport.h>
  19 #include <asm/io.h>
  20
  21 #ifdef CONFIG_SH_CAYMAN
  22 #define KEYBOARD_IRQ                    (START_EXT_IRQS + 2) /* SMSC SuperIO IRQ 1 */
  23 #endif
  24 #define DISABLE_KBD_DURING_INTERRUPTS   0
  25
  26 extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
  27 extern int pckbd_getkeycode(unsigned int scancode);
  28 extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
  29                            char raw_mode);
  30 extern char pckbd_unexpected_up(unsigned char keycode);
  31 extern void pckbd_leds(unsigned char leds);
  32 extern void pckbd_init_hw(void);
  33
  34 #define kbd_setkeycode          pckbd_setkeycode
  35 #define kbd_getkeycode          pckbd_getkeycode
  36 #define kbd_translate           pckbd_translate
  37 #define kbd_unexpected_up       pckbd_unexpected_up
  38 #define kbd_leds                pckbd_leds
  39 #define kbd_init_hw             pckbd_init_hw
  40
  41 /* resource allocation */
  42 #define kbd_request_region()
  43 #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
  44                                              "keyboard", NULL)
  45
  46 /* How to access the keyboard macros on this platform.  */
  47 #define kbd_read_input() inb(KBD_DATA_REG)
  48 #define kbd_read_status() inb(KBD_STATUS_REG)
  49 #define kbd_write_output(val) outb(val, KBD_DATA_REG)
  50 #define kbd_write_command(val) outb(val, KBD_CNTL_REG)
  51
  52 /* Some stoneage hardware needs delays after some operations.  */
  53 #define kbd_pause() do { } while(0)
  54
  55 /*
  56  * Machine specific bits for the PS/2 driver
  57  */
  58
  59 #ifdef CONFIG_SH_CAYMAN
  60 #define AUX_IRQ (START_EXT_IRQS + 6) /* SMSC SuperIO IRQ12 */
  61 #endif
  62
  63 #define aux_request_irq(hand, dev_id)                                   \
  64         request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id)
  65
  66 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
  67
  68 #endif /* __KERNEL__ */
  69 #endif /* __ASM_SH64_KEYBOARD_H */
  70