patch-2.3.48 linux/include/asm-mips64/keyboard.h

• Lines: 76
• Date: Thu Feb 24 22:53:35 2000
• Orig file: v2.3.47/linux/include/asm-mips64/keyboard.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.47/linux/include/asm-mips64/keyboard.h linux/include/asm-mips64/keyboard.h
@@ -0,0 +1,75 @@
+/* $Id: keyboard.h,v 1.1 1999/08/19 22:56:34 ralf Exp $
+ *
+ * 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.
+ *
+ * Copyright (C) 1994 - 1999 Ralf Baechle
+ */
+#ifndef _ASM_KEYBOARD_H
+#define _ASM_KEYBOARD_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+
+#define DISABLE_KBD_DURING_INTERRUPTS 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];
+
+#define kbd_setkeycode		pckbd_setkeycode
+#define kbd_getkeycode		pckbd_getkeycode
+#define kbd_translate		pckbd_translate
+#define kbd_unexpected_up	pckbd_unexpected_up
+#define kbd_leds		pckbd_leds
+#define kbd_init_hw		pckbd_init_hw
+#define kbd_sysrq_xlate         pckbd_sysrq_xlate
+
+#define SYSRQ_KEY 0x54
+
+/* Some stoneage hardware needs delays after some operations.  */
+#define kbd_pause() do { } while(0)
+
+struct kbd_ops {
+	/* Keyboard driver resource allocation  */
+	void (*kbd_request_region)(void);
+	int (*kbd_request_irq)(void (*handler)(int, void *, struct pt_regs *));
+
+	/* PSaux driver resource managment  */
+	int (*aux_request_irq)(void (*handler)(int, void *, struct pt_regs *));
+	void (*aux_free_irq)(void);
+
+	/* Methods to access the keyboard processor's I/O registers  */
+	unsigned char (*kbd_read_input)(void);
+	void (*kbd_write_output)(unsigned char val);
+	void (*kbd_write_command)(unsigned char val);
+	unsigned char (*kbd_read_status)(void);
+};
+
+extern struct kbd_ops *kbd_ops;
+
+/* Do the actual calls via kbd_ops vector  */
+#define kbd_request_region() kbd_ops->kbd_request_region()
+#define kbd_request_irq(handler) kbd_ops->kbd_request_irq(handler)
+
+#define aux_request_irq(hand, dev_id) kbd_ops->aux_request_irq(hand)
+#define aux_free_irq(dev_id) kbd_ops->aux_free_irq()
+
+#define kbd_read_input() kbd_ops->kbd_read_input()
+#define kbd_write_output(val) kbd_ops->kbd_write_output(val)
+#define kbd_write_command(val) kbd_ops->kbd_write_command(val)
+#define kbd_read_status() kbd_ops->kbd_read_status()
+
+#endif /* __KERNEL */
+
+#endif /* _ASM_KEYBOARD_H */