patch-2.3.99-pre4 linux/include/asm-arm/arch-shark/keyboard.h

• Lines: 96
• Date: Mon Mar 27 10:46:29 2000
• Orig file: v2.3.99-pre3/linux/include/asm-arm/arch-shark/keyboard.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre3/linux/include/asm-arm/arch-shark/keyboard.h linux/include/asm-arm/arch-shark/keyboard.h
@@ -0,0 +1,95 @@
+/*
+ * linux/include/asm-arm/arch-ebsa285/keyboard.h
+ *
+ * Keyboard driver definitions for EBSA285 architecture
+ *
+ * (C) 1998 Russell King
+ * (C) 1998 Phil Blundell
+ */
+#include <linux/ioport.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/system.h>
+
+extern int have_isa_bridge;
+
+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 KEYBOARD_IRQ			IRQ_ISA_KEYBOARD
+
+#define NR_SCANCODES 128
+
+#define kbd_setkeycode(sc,kc)				\
+	({						\
+		int __ret;				\
+		if (have_isa_bridge)			\
+			__ret = pckbd_setkeycode(sc,kc);\
+		else					\
+			__ret = -EINVAL;		\
+		__ret;					\
+	})
+
+#define kbd_getkeycode(sc)				\
+	({						\
+		int __ret;				\
+		if (have_isa_bridge)			\
+			__ret = pckbd_getkeycode(sc);	\
+		else					\
+			__ret = -EINVAL;		\
+		__ret;					\
+	})
+
+#define kbd_translate(sc, kcp, rm)			\
+	({						\
+		pckbd_translate(sc, kcp, rm);		\
+	})
+
+#define kbd_unexpected_up		pckbd_unexpected_up
+
+#define kbd_leds(leds)					\
+	do {						\
+		if (have_isa_bridge)			\
+			pckbd_leds(leds);		\
+	} while (0)
+
+#define kbd_init_hw()					\
+	do {						\
+		if (have_isa_bridge)			\
+			pckbd_init_hw();		\
+	} while (0)
+
+#define kbd_sysrq_xlate			pckbd_sysrq_xlate
+
+#define kbd_disable_irq()
+#define kbd_enable_irq()
+
+#define SYSRQ_KEY	0x54
+
+/* resource allocation */
+#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_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)