Loading...
/* * linux/include/asm-arm/arch-arc/keyboard.h * * Keyboard driver definitions for Acorn Archimedes/A5000 * architecture * * Copyright (C) 1998 Russell King */ #include <linux/ioport.h> #include <asm/io.h> #include <asm/irq.h> #define NR_SCANCODES 128 extern void a5kkbd_leds(unsigned char leds); extern void a5kkbd_init_hw(void); extern unsigned char a5kkbd_sysrq_xlate[NR_SCANCODES]; #define kbd_setkeycode(sc,kc) (-EINVAL) #define kbd_getkeycode(sc) (-EINVAL) #define kbd_translate(sc, kcp, rm) ({ *(kcp) = (sc); 1; }) #define kbd_unexpected_up(kc) (0200) #define kbd_leds(leds) a5kkbd_leds(leds) #define kbd_init_hw() a5kkbd_init_hw() #define kbd_sysrq_xlate a5kkbd_sysrq_xlate #define kbd_disable_irq() disable_irq(IRQ_KEYBOARDRX) #define kbd_enable_irq() enable_irq(IRQ_KEYBOARDRX) #define SYSRQ_KEY 13 /* resource allocation */ #define KEYBOARD_IRQ 1 #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) /* * Machine specific bits for the PS/2 driver */ #define AUX_IRQ 12 #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) |