patch-2.4.19 linux-2.4.19/include/asm-ppc64/keyboard.h

• Lines: 116
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/keyboard.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/keyboard.h linux-2.4.19/include/asm-ppc64/keyboard.h
@@ -0,0 +1,115 @@
+/*
+ *  linux/include/asm-ppc/keyboard.h
+ *
+ *  Created 3 Nov 1996 by Geert Uytterhoeven
+ *  Modified for Power Macintosh by Paul Mackerras
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/*
+ * This file contains the ppc architecture specific keyboard definitions -
+ * like the intel pc for prep systems, different for power macs.
+ */
+
+#ifndef __ASMPPC64_KEYBOARD_H
+#define __ASMPPC64_KEYBOARD_H
+
+#ifdef __KERNEL__
+
+#include <linux/adb.h>
+#include <asm/machdep.h>
+
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/kd.h>
+#include <asm/io.h>
+
+#define KEYBOARD_IRQ			1
+#define DISABLE_KBD_DURING_INTERRUPTS	0
+#define INIT_KBD
+
+static inline int kbd_setkeycode(unsigned int scancode, unsigned int keycode)
+{
+	if ( ppc_md.kbd_setkeycode )
+		return ppc_md.kbd_setkeycode(scancode, keycode);
+	else
+		return 0;
+}
+  
+static inline int kbd_getkeycode(unsigned int scancode)
+{
+	if ( ppc_md.kbd_getkeycode )
+		return ppc_md.kbd_getkeycode(scancode);
+	else
+		return 0;
+}
+  
+static inline int kbd_translate(unsigned char keycode, unsigned char *keycodep,
+				char raw_mode)
+{
+	if ( ppc_md.kbd_translate )
+		return ppc_md.kbd_translate(keycode, keycodep, raw_mode);
+	else
+		return 0;
+}
+  
+static inline int kbd_unexpected_up(unsigned char keycode)
+{
+	if ( ppc_md.kbd_unexpected_up )
+		return ppc_md.kbd_unexpected_up(keycode);
+	else
+		return 0;
+}
+  
+static inline void kbd_leds(unsigned char leds)
+{
+	if ( ppc_md.kbd_leds )
+		ppc_md.kbd_leds(leds);
+}
+
+static inline void kbd_init_hw(void)
+{
+	if ( ppc_md.kbd_init_hw )
+		ppc_md.kbd_init_hw();
+}
+
+#define kbd_sysrq_xlate	(ppc_md.ppc_kbd_sysrq_xlate)
+
+extern unsigned long SYSRQ_KEY;
+#define E1_PAUSE	119		/* PAUSE key */
+
+/* resource allocation */
+#define kbd_request_region()
+#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)
+static inline int kbd_read_status(void) {
+	int ret = inb(0x64);
+	return (ret == 0xff) ? 0 : ret;	/* translate float to bad status. */
+}
+#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)
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASMPPC64_KEYBOARD_H */