patch-2.3.21 linux/include/linux/pc_keyb.h

• Lines: 131
• Date: Mon Oct 11 10:15:40 1999
• Orig file: v2.3.20/linux/include/linux/pc_keyb.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.20/linux/include/linux/pc_keyb.h linux/include/linux/pc_keyb.h
@@ -0,0 +1,130 @@
+/*
+ *	include/linux/pc_keyb.h
+ *
+ *	PC Keyboard And Keyboard Controller
+ *
+ *	(c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+/*
+ *	Configuration Switches
+ */
+
+#undef KBD_REPORT_ERR			/* Report keyboard errors */
+#define KBD_REPORT_UNKN			/* Report unknown scan codes */
+#define KBD_REPORT_TIMEOUTS		/* Report keyboard timeouts */
+#undef KBD_IS_FOCUS_9000		/* We have the brain-damaged FOCUS-9000 keyboard */
+#undef INITIALIZE_MOUSE			/* Define if your PS/2 mouse needs initialization. */
+
+
+
+#define KBD_INIT_TIMEOUT 1000		/* Timeout in ms for initializing the keyboard */
+#define KBC_TIMEOUT 250			/* Timeout in ms for sending to keyboard controller */
+#define KBD_TIMEOUT 1000		/* Timeout in ms for keyboard command acknowledge */
+
+/*
+ *	Internal variables of the driver
+ */
+
+extern unsigned char pckbd_read_mask;
+extern unsigned char aux_device_present;
+
+/*
+ *	Keyboard Controller Registers on normal PCs.
+ */
+
+#define KBD_STATUS_REG		0x64	/* Status register (R) */
+#define KBD_CNTL_REG		0x64	/* Controller command register (W) */
+#define KBD_DATA_REG		0x60	/* Keyboard data register (R/W) */
+
+/*
+ *	Keyboard Controller Commands
+ */
+
+#define KBD_CCMD_READ_MODE	0x20	/* Read mode bits */
+#define KBD_CCMD_WRITE_MODE	0x60	/* Write mode bits */
+#define KBD_CCMD_GET_VERSION	0xA1	/* Get controller version */
+#define KBD_CCMD_MOUSE_DISABLE	0xA7	/* Disable mouse interface */
+#define KBD_CCMD_MOUSE_ENABLE	0xA8	/* Enable mouse interface */
+#define KBD_CCMD_TEST_MOUSE	0xA9	/* Mouse interface test */
+#define KBD_CCMD_SELF_TEST	0xAA	/* Controller self test */
+#define KBD_CCMD_KBD_TEST	0xAB	/* Keyboard interface test */
+#define KBD_CCMD_KBD_DISABLE	0xAD	/* Keyboard interface disable */
+#define KBD_CCMD_KBD_ENABLE	0xAE	/* Keyboard interface enable */
+#define KBD_CCMD_WRITE_AUX_OBUF	0xD3    /* Write to output buffer as if
+					   initiated by the auxiliary device */
+#define KBD_CCMD_WRITE_MOUSE	0xD4	/* Write the following byte to the mouse */
+
+/*
+ *	Keyboard Commands
+ */
+
+#define KBD_CMD_SET_LEDS	0xED	/* Set keyboard leds */
+#define KBD_CMD_SET_RATE	0xF3	/* Set typematic rate */
+#define KBD_CMD_ENABLE		0xF4	/* Enable scanning */
+#define KBD_CMD_DISABLE		0xF5	/* Disable scanning */
+#define KBD_CMD_RESET		0xFF	/* Reset */
+
+/*
+ *	Keyboard Replies
+ */
+
+#define KBD_REPLY_POR		0xAA	/* Power on reset */
+#define KBD_REPLY_ACK		0xFA	/* Command ACK */
+#define KBD_REPLY_RESEND	0xFE	/* Command NACK, send the cmd again */
+
+/*
+ *	Status Register Bits
+ */
+
+#define KBD_STAT_OBF 		0x01	/* Keyboard output buffer full */
+#define KBD_STAT_IBF 		0x02	/* Keyboard input buffer full */
+#define KBD_STAT_SELFTEST	0x04	/* Self test successful */
+#define KBD_STAT_CMD		0x08	/* Last write was a command write (0=data) */
+#define KBD_STAT_UNLOCKED	0x10	/* Zero if keyboard locked */
+#define KBD_STAT_MOUSE_OBF	0x20	/* Mouse output buffer full */
+#define KBD_STAT_GTO 		0x40	/* General receive/xmit timeout */
+#define KBD_STAT_PERR 		0x80	/* Parity error */
+
+#define AUX_STAT_OBF (KBD_STAT_OBF | KBD_STAT_MOUSE_OBF)
+
+/*
+ *	Controller Mode Register Bits
+ */
+
+#define KBD_MODE_KBD_INT	0x01	/* Keyboard data generate IRQ1 */
+#define KBD_MODE_MOUSE_INT	0x02	/* Mouse data generate IRQ12 */
+#define KBD_MODE_SYS 		0x04	/* The system flag (?) */
+#define KBD_MODE_NO_KEYLOCK	0x08	/* The keylock doesn't affect the keyboard if set */
+#define KBD_MODE_DISABLE_KBD	0x10	/* Disable keyboard interface */
+#define KBD_MODE_DISABLE_MOUSE	0x20	/* Disable mouse interface */
+#define KBD_MODE_KCC 		0x40	/* Scan code conversion to PC format */
+#define KBD_MODE_RFU		0x80
+
+/*
+ *	Mouse Commands
+ */
+
+#define AUX_SET_RES		0xE8	/* Set resolution */
+#define AUX_SET_SCALE11		0xE6	/* Set 1:1 scaling */
+#define AUX_SET_SCALE21		0xE7	/* Set 2:1 scaling */
+#define AUX_GET_SCALE		0xE9	/* Get scaling factor */
+#define AUX_SET_STREAM		0xEA	/* Set stream mode */
+#define AUX_SET_SAMPLE		0xF3	/* Set sample rate */
+#define AUX_ENABLE_DEV		0xF4	/* Enable aux device */
+#define AUX_DISABLE_DEV		0xF5	/* Disable aux device */
+#define AUX_RESET		0xFF	/* Reset aux device */
+#define AUX_ACK			0xFA	/* Command byte ACK. */
+
+#define AUX_BUF_SIZE		2048	/* This might be better divisible by
+					   three to make overruns stay in sync
+					   but then the read function would need
+					   a lock etc - ick */
+
+struct aux_queue {
+	unsigned long head;
+	unsigned long tail;
+	wait_queue_head_t proc_list;
+	struct fasync_struct *fasync;
+	unsigned char buf[AUX_BUF_SIZE];
+};