1 /*
2 * linux/include/asm-alpha/keyboard.h
3 *
4 * Created 3 Nov 1996 by Geert Uytterhoeven
5 */
6
7 /*
8 * This file contains the alpha architecture specific keyboard definitions
9 */
10
11 #ifndef _ALPHA_KEYBOARD_H
12 #define _ALPHA_KEYBOARD_H
13
14 #ifdef __KERNEL__
15
16 #define KEYBOARD_IRQ 1
17 #define DISABLE_KBD_DURING_INTERRUPTS 0
18
19 extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
20 extern int pckbd_getkeycode(unsigned int scancode);
21 extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
22 char raw_mode);
23 extern char pckbd_unexpected_up(unsigned char keycode);
24 extern void pckbd_leds(unsigned char leds);
25 extern void pckbd_init_hw(void);
26 extern unsigned char pckbd_sysrq_xlate[128];
27
28 #define kbd_setkeycode pckbd_setkeycode
29 #define kbd_getkeycode pckbd_getkeycode
30 #define kbd_translate pckbd_translate
31 #define kbd_unexpected_up pckbd_unexpected_up
32 #define kbd_leds pckbd_leds
33 #define kbd_init_hw pckbd_init_hw
34 #define kbd_sysrq_xlate pckbd_sysrq_xlate
35
36 #define INIT_KBD
37
38 #define SYSRQ_KEY 0x54
39
40 /* resource allocation */
41 #define kbd_request_region()
42 #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
43 "keyboard", NULL)
44
45 /* How to access the keyboard macros on this platform. */
46 #define kbd_read_input() inb(KBD_DATA_REG)
47 #define kbd_read_status() inb(KBD_STATUS_REG)
48 #define kbd_write_output(val) outb(val, KBD_DATA_REG)
49 #define kbd_write_command(val) outb(val, KBD_CNTL_REG)
50
51 /* Some stoneage hardware needs delays after some operations. */
52 #define kbd_pause() do { } while(0)
53
54 /*
55 * Machine specific bits for the PS/2 driver
56 */
57
58 #define AUX_IRQ 12
59
60 #define aux_request_irq(hand, dev_id) \
61 request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id)
62
63 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
64
65 #endif /* __KERNEL__ */
66
67 #endif /* __ASMalpha_KEYBOARD_H */
68
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