2 * linux/include/asm-ppc/keyboard.h
4 * Created 3 Nov 1996 by Geert Uytterhoeven
5 * Modified for Power Macintosh by Paul Mackerras
9 * This file contains the ppc architecture specific keyboard definitions -
10 * like the intel pc for prep systems, different for power macs.
13 #ifndef __ASMPPC_KEYBOARD_H
14 #define __ASMPPC_KEYBOARD_H
18 #include <linux/adb.h>
19 #include <asm/machdep.h>
21 #include <linux/kernel.h>
22 #include <linux/ioport.h>
25 /* IBM Spruce platform is different. */
27 #include <platforms/spruce.h>
31 #define KEYBOARD_IRQ 1
33 #define DISABLE_KBD_DURING_INTERRUPTS 0
36 static inline int kbd_setkeycode(unsigned int scancode, unsigned int keycode)
38 if ( ppc_md.kbd_setkeycode )
39 return ppc_md.kbd_setkeycode(scancode, keycode);
44 static inline int kbd_getkeycode(unsigned int scancode)
46 if ( ppc_md.kbd_getkeycode )
47 return ppc_md.kbd_getkeycode(scancode);
52 static inline int kbd_translate(unsigned char keycode, unsigned char *keycodep,
55 if ( ppc_md.kbd_translate )
56 return ppc_md.kbd_translate(keycode, keycodep, raw_mode);
61 static inline int kbd_unexpected_up(unsigned char keycode)
63 if ( ppc_md.kbd_unexpected_up )
64 return ppc_md.kbd_unexpected_up(keycode);
69 static inline void kbd_leds(unsigned char leds)
71 if ( ppc_md.kbd_leds )
72 ppc_md.kbd_leds(leds);
75 static inline void kbd_init_hw(void)
77 if ( ppc_md.kbd_init_hw )
81 #define kbd_sysrq_xlate (ppc_md.ppc_kbd_sysrq_xlate)
83 extern unsigned long SYSRQ_KEY;
85 /* resource allocation */
86 #define kbd_request_region()
87 #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
90 /* How to access the keyboard macros on this platform. */
91 #ifndef kbd_read_input
92 #define kbd_read_input() inb(KBD_DATA_REG)
93 #define kbd_read_status() inb(KBD_STATUS_REG)
94 #define kbd_write_output(val) outb(val, KBD_DATA_REG)
95 #define kbd_write_command(val) outb(val, KBD_CNTL_REG)
98 /* Some stoneage hardware needs delays after some operations. */
99 #define kbd_pause() do { } while(0)
102 * Machine specific bits for the PS/2 driver
108 #define aux_request_irq(hand, dev_id) \
109 request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id)
111 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
113 #endif /* __KERNEL__ */
114 #endif /* __ASMPPC_KEYBOARD_H */