| /* |
| * linux/include/asm-ppc/keyboard.h |
| * |
| * Created 3 Nov 1996 by Geert Uytterhoeven |
| * Modified for Power Macintosh by Paul Mackerras |
| */ |
| |
| /* |
| * This file contains the ppc architecture specific keyboard definitions - |
| * like the intel pc for prep systems, different for power macs. |
| */ |
| |
| #ifndef __ASMPPC_KEYBOARD_H |
| #define __ASMPPC_KEYBOARD_H |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/adb.h> |
| #include <asm/machdep.h> |
| |
| #include <linux/kernel.h> |
| #include <linux/ioport.h> |
| #include <linux/kd.h> |
| #include <asm/io.h> |
| /* IBM Spruce platform is different. */ |
| #ifdef CONFIG_SPRUCE |
| #include <platforms/spruce.h> |
| #endif |
| |
| #ifndef KEYBOARD_IRQ |
| #define KEYBOARD_IRQ 1 |
| #endif |
| #define DISABLE_KBD_DURING_INTERRUPTS 0 |
| #define INIT_KBD |
| |
| static inline int kbd_setkeycode(unsigned int scancode, unsigned int keycode) |
| { |
| if ( ppc_md.kbd_setkeycode ) |
| return ppc_md.kbd_setkeycode(scancode, keycode); |
| else |
| return 0; |
| } |
| |
| static inline int kbd_getkeycode(unsigned int scancode) |
| { |
| if ( ppc_md.kbd_getkeycode ) |
| return ppc_md.kbd_getkeycode(scancode); |
| else |
| return 0; |
| } |
| |
| static inline int kbd_translate(unsigned char keycode, unsigned char *keycodep, |
| char raw_mode) |
| { |
| if ( ppc_md.kbd_translate ) |
| return ppc_md.kbd_translate(keycode, keycodep, raw_mode); |
| else |
| return 0; |
| } |
| |
| static inline int kbd_unexpected_up(unsigned char keycode) |
| { |
| if ( ppc_md.kbd_unexpected_up ) |
| return ppc_md.kbd_unexpected_up(keycode); |
| else |
| return 0; |
| } |
| |
| static inline void kbd_leds(unsigned char leds) |
| { |
| if ( ppc_md.kbd_leds ) |
| ppc_md.kbd_leds(leds); |
| } |
| |
| static inline void kbd_init_hw(void) |
| { |
| if ( ppc_md.kbd_init_hw ) |
| ppc_md.kbd_init_hw(); |
| } |
| |
| #define kbd_sysrq_xlate (ppc_md.ppc_kbd_sysrq_xlate) |
| |
| extern unsigned long SYSRQ_KEY; |
| |
| /* 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. */ |
| #ifndef kbd_read_input |
| #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) |
| #endif |
| |
| /* Some stoneage hardware needs delays after some operations. */ |
| #define kbd_pause() do { } while(0) |
| |
| /* |
| * Machine specific bits for the PS/2 driver |
| */ |
| #ifndef AUX_IRQ |
| #define AUX_IRQ 12 |
| #endif |
| |
| #define aux_request_irq(hand, dev_id) \ |
| request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id) |
| |
| #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) |
| |
| #endif /* __KERNEL__ */ |
| #endif /* __ASMPPC_KEYBOARD_H */ |