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Add the new keyboard driver and video card driver. They will be

used by console drivers.

(They are not yet activated yet.  Wait for announcement later.)
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yokota yokota
yokota authored and yokota committed Jan 9, 1999
1 parent dc29b56 commit f10c5df4354e9dcf241989c9490f57fcd2ced1fc
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+/*-
+ * Copyright (c) 1996-1999
+ * Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: $
+ * from kbdio.h,v 1.8 1998/09/25 11:55:46 yokota Exp
+ */
+
+#ifndef _DEV_KBD_ATKBDCREG_H_
+#define _DEV_KBD_ATKBDCREG_H_
+
+/* constants */
+
+/* I/O ports */
+#define KBD_STATUS_PORT 4 /* status port, read */
+#define KBD_COMMAND_PORT 4 /* controller command port, write */
+#define KBD_DATA_PORT 0 /* data port, read/write
+ * also used as keyboard command
+ * and mouse command port
+ */
+
+/* controller commands (sent to KBD_COMMAND_PORT) */
+#define KBDC_SET_COMMAND_BYTE 0x0060
+#define KBDC_GET_COMMAND_BYTE 0x0020
+#define KBDC_WRITE_TO_AUX 0x00d4
+#define KBDC_DISABLE_AUX_PORT 0x00a7
+#define KBDC_ENABLE_AUX_PORT 0x00a8
+#define KBDC_TEST_AUX_PORT 0x00a9
+#define KBDC_DIAGNOSE 0x00aa
+#define KBDC_TEST_KBD_PORT 0x00ab
+#define KBDC_DISABLE_KBD_PORT 0x00ad
+#define KBDC_ENABLE_KBD_PORT 0x00ae
+
+/* controller command byte (set by KBDC_SET_COMMAND_BYTE) */
+#define KBD_TRANSLATION 0x0040
+#define KBD_RESERVED_BITS 0x0004
+#define KBD_OVERRIDE_KBD_LOCK 0x0008
+#define KBD_ENABLE_KBD_PORT 0x0000
+#define KBD_DISABLE_KBD_PORT 0x0010
+#define KBD_ENABLE_AUX_PORT 0x0000
+#define KBD_DISABLE_AUX_PORT 0x0020
+#define KBD_ENABLE_AUX_INT 0x0002
+#define KBD_DISABLE_AUX_INT 0x0000
+#define KBD_ENABLE_KBD_INT 0x0001
+#define KBD_DISABLE_KBD_INT 0x0000
+#define KBD_KBD_CONTROL_BITS (KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT)
+#define KBD_AUX_CONTROL_BITS (KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT)
+
+/* keyboard device commands (sent to KBD_DATA_PORT) */
+#define KBDC_RESET_KBD 0x00ff
+#define KBDC_ENABLE_KBD 0x00f4
+#define KBDC_DISABLE_KBD 0x00f5
+#define KBDC_SET_DEFAULTS 0x00f6
+#define KBDC_SEND_DEV_ID 0x00f2
+#define KBDC_SET_LEDS 0x00ed
+#define KBDC_ECHO 0x00ee
+#define KBDC_SET_SCANCODE_SET 0x00f0
+#define KBDC_SET_TYPEMATIC 0x00f3
+
+/* aux device commands (sent to KBD_DATA_PORT) */
+#define PSMC_RESET_DEV 0x00ff
+#define PSMC_ENABLE_DEV 0x00f4
+#define PSMC_DISABLE_DEV 0x00f5
+#define PSMC_SET_DEFAULTS 0x00f6
+#define PSMC_SEND_DEV_ID 0x00f2
+#define PSMC_SEND_DEV_STATUS 0x00e9
+#define PSMC_SEND_DEV_DATA 0x00eb
+#define PSMC_SET_SCALING11 0x00e6
+#define PSMC_SET_SCALING21 0x00e7
+#define PSMC_SET_RESOLUTION 0x00e8
+#define PSMC_SET_STREAM_MODE 0x00ea
+#define PSMC_SET_REMOTE_MODE 0x00f0
+#define PSMC_SET_SAMPLING_RATE 0x00f3
+
+/* PSMC_SET_RESOLUTION argument */
+#define PSMD_RES_LOW 0 /* typically 25ppi */
+#define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
+#define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
+#define PSMD_RES_HIGH 3 /* typically 200ppi */
+#define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
+
+/* PSMC_SET_SAMPLING_RATE */
+#define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
+
+/* status bits (KBD_STATUS_PORT) */
+#define KBDS_BUFFER_FULL 0x0021
+#define KBDS_ANY_BUFFER_FULL 0x0001
+#define KBDS_KBD_BUFFER_FULL 0x0001
+#define KBDS_AUX_BUFFER_FULL 0x0021
+#define KBDS_INPUT_BUFFER_FULL 0x0002
+
+/* return code */
+#define KBD_ACK 0x00fa
+#define KBD_RESEND 0x00fe
+#define KBD_RESET_DONE 0x00aa
+#define KBD_RESET_FAIL 0x00fc
+#define KBD_DIAG_DONE 0x0055
+#define KBD_DIAG_FAIL 0x00fd
+#define KBD_ECHO 0x00ee
+
+#define PSM_ACK 0x00fa
+#define PSM_RESEND 0x00fe
+#define PSM_RESET_DONE 0x00aa
+#define PSM_RESET_FAIL 0x00fc
+
+/* aux device ID */
+#define PSM_MOUSE_ID 0
+#define PSM_BALLPOINT_ID 2
+#define PSM_INTELLI_ID 3
+
+#ifdef KERNEL
+
+#define ATKBDC_DRIVER_NAME "atkbdc"
+
+/*
+ * driver specific options: the following options may be set by
+ * `options' statements in the kernel configuration file.
+ */
+
+/* retry count */
+#ifndef KBD_MAXRETRY
+#define KBD_MAXRETRY 3
+#endif
+
+/* timing parameters */
+#ifndef KBD_RESETDELAY
+#define KBD_RESETDELAY 200 /* wait 200msec after kbd/mouse reset */
+#endif
+#ifndef KBD_MAXWAIT
+#define KBD_MAXWAIT 5 /* wait 5 times at most after reset */
+#endif
+
+/* I/O recovery time */
+#define KBDC_DELAYTIME 20
+#define KBDD_DELAYTIME 7
+
+/* debug option */
+#ifndef KBDIO_DEBUG
+#define KBDIO_DEBUG 0
+#endif
+
+/* end of driver specific options */
+
+/* types/structures */
+
+#define KBDQ_BUFSIZE 32
+
+typedef struct _kqueue {
+ int head;
+ int tail;
+ unsigned char q[KBDQ_BUFSIZE];
+#if KBDIO_DEBUG >= 2
+ int call_count;
+ int qcount;
+ int max_qcount;
+#endif
+} kqueue;
+
+typedef struct atkbdc_softc {
+ int port; /* base port address */
+ int command_byte; /* current command byte value */
+ int command_mask; /* command byte mask bits for kbd/aux devices */
+ int lock; /* FIXME: XXX not quite a semaphore... */
+ kqueue kbd; /* keyboard data queue */
+ kqueue aux; /* auxiliary data queue */
+} atkbdc_softc_t;
+
+enum kbdc_device_ivar {
+ KBDC_IVAR_PORT,
+ KBDC_IVAR_IRQ,
+ KBDC_IVAR_FLAGS,
+};
+
+typedef caddr_t KBDC;
+
+/* function prototypes */
+
+atkbdc_softc_t *atkbdc_get_softc(int unit);
+int atkbdc_probe_unit(atkbdc_softc_t *sc, int unit, int port);
+int atkbdc_configure(void);
+
+KBDC kbdc_open(int port);
+int kbdc_lock(KBDC kbdc, int lock);
+int kbdc_data_ready(KBDC kbdc);
+
+int write_controller_command(KBDC kbdc,int c);
+int write_controller_data(KBDC kbdc,int c);
+
+int write_kbd_command(KBDC kbdc,int c);
+int write_aux_command(KBDC kbdc,int c);
+int send_kbd_command(KBDC kbdc,int c);
+int send_aux_command(KBDC kbdc,int c);
+int send_kbd_command_and_data(KBDC kbdc,int c,int d);
+int send_aux_command_and_data(KBDC kbdc,int c,int d);
+
+int read_controller_data(KBDC kbdc);
+int read_kbd_data(KBDC kbdc);
+int read_kbd_data_no_wait(KBDC kbdc);
+int read_aux_data(KBDC kbdc);
+int read_aux_data_no_wait(KBDC kbdc);
+
+void empty_kbd_buffer(KBDC kbdc, int t);
+void empty_aux_buffer(KBDC kbdc, int t);
+void empty_both_buffers(KBDC kbdc, int t);
+
+int reset_kbd(KBDC kbdc);
+int reset_aux_dev(KBDC kbdc);
+
+int test_controller(KBDC kbdc);
+int test_kbd_port(KBDC kbdc);
+int test_aux_port(KBDC kbdc);
+
+int kbdc_get_device_mask(KBDC kbdc);
+void kbdc_set_device_mask(KBDC kbdc, int mask);
+
+int get_controller_command_byte(KBDC kbdc);
+int set_controller_command_byte(KBDC kbdc, int command, int flag);
+
+#endif /* KERNEL */
+
+#endif /* !_DEV_KBD_ATKBDCREG_H_ */
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+/*-
+ * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer as
+ * the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: $
+ */
+
+#ifndef _DEV_KBD_ATKBDREG_H_
+#define _DEV_KBD_ATKBDREG_H_
+
+#define ATKBD_DRIVER_NAME "atkbd"
+#define ATKBD_UNIT(dev) minor(dev)
+#define ATKBD_MKMINOR(unit) (unit)
+
+/* device configuration flags (atkbdprobe, atkbdattach) */
+#define KB_CONF_FAIL_IF_NO_KBD (1 << 0) /* don't install if no kbd is found */
+#define KB_CONF_NO_RESET (1 << 1) /* don't reset the keyboard */
+#define KB_CONF_ALT_SCANCODESET (1 << 2) /* assume the XT type keyboard */
+
+#ifdef KERNEL
+
+typedef struct atkbd_softc {
+ short flags;
+#define ATKBD_ATTACHED (1 << 0)
+ keyboard_t *kbd;
+#ifdef KBD_INSTALL_CDEV
+ genkbd_softc_t gensc;
+#endif
+} atkbd_softc_t;
+
+#ifdef __i386__
+atkbd_softc_t *atkbd_get_softc(int unit);
+#endif
+int atkbd_probe_unit(int unit, atkbd_softc_t *sc,
+ int port, int irq, int flags);
+int atkbd_attach_unit(int unit, atkbd_softc_t *sc);
+
+#endif /* KERNEL */
+
+#endif /* !_DEV_KBD_ATKBDREG_H_ */
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