keyboard.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-l7200/keyboard.h
- *
- * Keyboard driver definitions for LinkUp Systems L7200 architecture
- *
- * Copyright (C) 2000 Scott A McConnell (samcconn@cotw.com)
- * Steve Hill (sjhill@cotw.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * Changelog:
- * 07-18-2000 SAM Created file
- * 07-28-2000 SJH Complete rewrite
- */
- #include <asm/irq.h>
- #error This needs fixing --rmk
- /*
- * Layout of L7200 keyboard registers
- */
- struct KBD_Port {
- unsigned int KBDR;
- unsigned int KBDMR;
- unsigned int KBSBSR;
- unsigned int Reserved;
- unsigned int KBKSR;
- };
- #define KBD_BASE IO_BASE_2 + 0x4000
- #define l7200kbd_hwregs ((volatile struct KBD_Port *) (KBD_BASE))
- extern void l7200kbd_init_hw(void);
- extern int l7200kbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode);
- #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) do {} while (0)
- #define kbd_init_hw() l7200kbd_init_hw()
- #define kbd_sysrq_xlate ((unsigned char *)NULL)
- #define kbd_disable_irq() disable_irq(IRQ_GCTC2)
- #define kbd_enable_irq() enable_irq(IRQ_GCTC2)
- #define SYSRQ_KEY 13