patch-2.4.0-test12 linux/include/asm-parisc/keyboard.h

• Lines: 68
• Date: Tue Dec 5 12:29:39 2000
• Orig file: v2.4.0-test11/linux/include/asm-parisc/keyboard.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test11/linux/include/asm-parisc/keyboard.h linux/include/asm-parisc/keyboard.h
@@ -0,0 +1,67 @@
+/*
+ *  linux/include/asm-parisc/keyboard.h
+ *
+ *  Original by Geert Uytterhoeven
+ *  updates by Alex deVries <adevries@thepuffingroup.com>
+ *  portions copyright (1999) The Puffin Group
+ *  mostly rewritten by Philipp Rumpf <prumpf@tux.org>,
+ *   Copyright 2000 Philipp Rumpf
+ */
+
+/*
+ *  We try to keep the amount of generic code as low as possible -
+ *  we want to support all HIL, PS/2, and untranslated USB keyboards
+ */
+
+#ifndef _PARISC_KEYBOARD_H
+#define _PARISC_KEYBOARD_H
+
+#include <linux/config.h>
+
+#ifdef __KERNEL__
+#ifdef CONFIG_VT
+
+/*  These are basically the generic functions / variables.  The only
+ *  unexpected detail is the initialization sequence for the keyboard
+ *  driver is something like this:
+ *
+ *  detect keyboard port
+ *  detect keyboard
+ *  call register_kbd_ops 
+ *  wait for init_hw
+ *
+ *  only after init_hw has been called you're allowed to call
+ *  handle_scancode.  This means you either have to be extremely
+ *  careful or use a global flag or something - I strongly suggest
+ *  the latter.    prumpf */
+
+extern struct kbd_ops {
+	int (*setkeycode)(unsigned int, unsigned int);
+	int (*getkeycode)(unsigned int);
+	int (*translate)(unsigned char, unsigned char *, char);
+	char (*unexpected_up)(unsigned char);
+	void (*leds)(unsigned char);
+	void (*init_hw)(void);
+
+	unsigned char sysrq_key;
+	unsigned char *sysrq_xlate;
+} *kbd_ops;
+
+#define kbd_setkeycode		(*kbd_ops->setkeycode)
+#define kbd_getkeycode		(*kbd_ops->getkeycode)
+#define kbd_translate		(*kbd_ops->translate)
+#define kbd_unexpected_up	(*kbd_ops->unexpected_up)
+#define kbd_leds		(*kbd_ops->leds)
+#define kbd_init_hw		(*kbd_ops->init_hw)
+
+#define SYSRQ_KEY		(kbd_ops->sysrq_key)
+#define	kbd_sysrq_xlate		(kbd_ops->sysrq_xlate)
+extern unsigned char hp_ps2kbd_sysrq_xlate[128]; 	/* from drivers/char/hp_keyb.c */
+
+extern void register_kbd_ops(struct kbd_ops *ops);
+
+#endif /* CONFIG_VT */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASMPARISC_KEYBOARD_H */