/* * linux/include/asm-arm/arch-ebsa285/keyboard.h * * Keyboard driver definitions for EBSA285 architecture * * Copyright (C) 1998-2001 Russell King * (C) 1998 Phil Blundell */#include <linux/config.h>#include <linux/ioport.h>#include <asm/irq.h>#include <asm/system.h>#define KEYBOARD_IRQ		IRQ_ISA_KEYBOARD#define NR_SCANCODES		128#define kbd_disable_irq()	do { } while (0)#define kbd_enable_irq()	do { } while (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];static inline void kbd_init_hw(void){	if (have_isa_bridge) {		k_setkeycode    = pckbd_setkeycode;		k_getkeycode    = pckbd_getkeycode;		k_translate     = pckbd_translate;		k_unexpected_up = pckbd_unexpected_up;		k_leds          = pckbd_leds;#ifdef CONFIG_MAGIC_SYSRQ		k_sysrq_key     = 0x54;		k_sysrq_xlate   = pckbd_sysrq_xlate;#endif		pckbd_init_hw();	}}/* * The rest of this file is to do with supporting pc_keyb.c *//* resource allocation */#define kbd_request_region()	request_region(0x60, 16, "keyboard")#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)#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)