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.)

1 files changed, 270 insertions, 0 deletions

diff --git a/sys/dev/kbd/kbdreg.h b/sys/dev/kbd/kbdreg.h
new file mode 100644
index 0000000..f1a6c8b
--- /dev/null
+++ b/sys/dev/kbd/kbdreg.h
@@ -0,0 +1,270 @@
+/*-
+ * 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_KBDREG_H_
+#define _DEV_KBD_KBDREG_H_
+
+/* forward declarations */
+typedef struct keyboard keyboard_t;
+struct keymap;
+struct accentmap;
+struct fkeytab;
+
+/* call back funcion */
+typedef int		kbd_callback_func_t(keyboard_t *kbd, int event,
+					    void *arg);
+/* event types */
+#define KBDIO_KEYINPUT	0
+#define KBDIO_UNLOADING	1
+
+typedef struct keyboard_callback {
+	kbd_callback_func_t *kc_func;
+	void		*kc_arg;
+} keyboard_callback_t;
+
+/* keyboard */
+struct keyboard {
+	/* the following fields are managed by kbdio */
+	int		kb_index;	/* kbdio index# */
+	int		kb_minor;	/* minor number of the sub-device */
+	int		kb_flags;	/* internal flags */
+#define KB_VALID	(1 << 16)	/* this entry is valid */
+#define KB_NO_DEVICE	(1 << 17)	/* device not present */
+#define KB_PROBED	(1 << 18)	/* device probed */
+#define KB_INITIALIZED	(1 << 19)	/* device initialized */
+#define KB_REGISTERED	(1 << 20)	/* device registered to kbdio */
+#define KB_BUSY		(1 << 21)	/* device used by a client */
+	int		kb_active;	/* 0: inactive */
+	void		*kb_token;	/* id of the current client */
+	keyboard_callback_t kb_callback;/* callback function */
+
+	/*
+	 * Device configuration flags:
+	 * The upper 16 bits are common between various keyboard devices.
+	 * The lower 16 bits are device-specific.
+	 */
+	int		kb_config;	
+#define KB_CONF_PROBE_ONLY (1 << 16)	/* probe only, don't initialize */
+
+	/* the following fields are set up by the driver */
+	char		*kb_name;	/* driver name */
+	int		kb_unit;	/* unit # */
+	int		kb_type;	/* KB_84, KB_101, KB_OTHER,... */
+	int		kb_io_base;	/* port# if any */
+	int		kb_io_size;	/* # of occupied port */
+	int		kb_led;		/* LED status */
+	struct keymap	*kb_keymap;	/* key map */
+	struct accentmap *kb_accentmap;	/* accent map */
+	struct fkeytab	*kb_fkeytab;	/* function key strings */
+	int		kb_fkeytab_size;/* # of function key strings */
+	void		*kb_data;	/* the driver's private data */
+};
+
+#define KBD_IS_VALID(k)		((k)->kb_flags & KB_VALID)
+#define KBD_VALID(k)		((k)->kb_flags |= KB_VALID)
+#define KBD_INVALID(k)		((k)->kb_flags &= ~KB_VALID)
+#define KBD_HAS_DEVICE(k)	(!((k)->kb_flags & KB_NO_DEVICE))
+#define KBD_FOUND_DEVICE(k)	((k)->kb_flags &= ~KB_NO_DEVICE)
+#define KBD_IS_PROBED(k)	((k)->kb_flags & KB_PROBED)
+#define KBD_PROBE_DONE(k)	((k)->kb_flags |= KB_PROBED)
+#define KBD_IS_INITIALIZED(k)	((k)->kb_flags & KB_INITIALIZED)
+#define KBD_INIT_DONE(k)	((k)->kb_flags |= KB_INITIALIZED)
+#define KBD_IS_CONFIGURED(k)	((k)->kb_flags & KB_REGISTERED)
+#define KBD_CONFIG_DONE(k)	((k)->kb_flags |= KB_REGISTERED)
+#define KBD_IS_BUSY(k)		((k)->kb_flags & KB_BUSY)
+#define KBD_BUSY(k)		((k)->kb_flags |= KB_BUSY)
+#define KBD_UNBUSY(k)		((k)->kb_flags &= ~KB_BUSY)
+#define KBD_IS_ACTIVE(k)	((k)->kb_active)
+#define KBD_ACTIVATE(k)		(++(k)->kb_active)
+#define KBD_DEACTIVATE(k)	(--(k)->kb_active)
+#define KBD_LED_VAL(k)		((k)->kb_led)
+
+/* keyboard function table */
+typedef int		kbd_probe_t(int unit, keyboard_t **kbdp, void *arg,
+				    int flags);
+typedef int		kbd_init_t(keyboard_t *kbd);
+typedef int		kbd_term_t(keyboard_t *kbd);
+typedef int		kbd_intr_t(keyboard_t *kbd, void *arg);
+typedef int		kbd_test_if_t(keyboard_t *kbd);
+typedef int		kbd_enable_t(keyboard_t *kbd);
+typedef int		kbd_disable_t(keyboard_t *kbd);
+typedef int		kbd_read_t(keyboard_t *kbd, int wait);
+typedef int		kbd_check_t(keyboard_t *kbd);
+typedef u_int		kbd_read_char_t(keyboard_t *kbd, int wait);
+typedef int		kbd_check_char_t(keyboard_t *kbd);
+typedef int		kbd_ioctl_t(keyboard_t *kbd, u_long cmd, caddr_t data);
+typedef int		kbd_lock_t(keyboard_t *kbd, int lock);
+typedef void		kbd_clear_state_t(keyboard_t *kbd);
+typedef int		kbd_get_state_t(keyboard_t *kbd, void *buf, size_t len);
+typedef int		kbd_set_state_t(keyboard_t *kbd, void *buf, size_t len);
+typedef u_char		*kbd_get_fkeystr_t(keyboard_t *kbd, int fkey,
+					   size_t *len);
+typedef void		kbd_diag_t(keyboard_t *kbd, int level);
+
+typedef struct keyboard_switch {
+	kbd_probe_t	*probe;
+	kbd_init_t	*init;
+	kbd_term_t	*term;
+	kbd_intr_t	*intr;
+	kbd_test_if_t	*test_if;
+	kbd_enable_t	*enable;
+	kbd_disable_t	*disable;
+	kbd_read_t	*read;
+	kbd_check_t	*check;
+	kbd_read_char_t	*read_char;
+	kbd_check_char_t *check_char;
+	kbd_ioctl_t	*ioctl;
+	kbd_lock_t	*lock;
+	kbd_clear_state_t *clear_state;
+	kbd_get_state_t	*get_state;
+	kbd_set_state_t	*set_state;
+	kbd_get_fkeystr_t *get_fkeystr;
+	kbd_diag_t	*diag;
+} keyboard_switch_t;
+
+/* keyboard driver */
+typedef struct keyboard_driver {
+    char		*name;
+    keyboard_switch_t	*kbdsw;
+    int			(*configure)(int); /* backdoor for the console driver */
+} keyboard_driver_t;
+
+#ifdef KERNEL
+
+#define KEYBOARD_DRIVER(name, sw, config)		\
+	static struct keyboard_driver name##_driver = {	\
+		#name, &sw, config			\
+	};						\
+	DATA_SET(kbddriver_set, name##_driver);
+
+/* global variables */
+extern keyboard_switch_t **kbdsw;
+extern struct linker_set kbddriver_set;
+
+/* functions for the keyboard driver */
+int			kbd_register(keyboard_t *kbd);
+int			kbd_unregister(keyboard_t *kbd);
+keyboard_switch_t	*kbd_get_switch(char *driver);
+void			kbd_init_struct(keyboard_t *kbd, char *name, int type,
+					int unit, int config, int port,
+					int port_size);
+void			kbd_set_maps(keyboard_t *kbd, struct keymap *keymap,
+				     struct accentmap *accmap,
+				     struct fkeytab *fkeymap, int fkeymap_size);
+
+/* functions for the keyboard client */
+int			kbd_allocate(char *driver, int unit, void *id,
+				     kbd_callback_func_t *func, void *arg);
+int			kbd_release(keyboard_t *kbd, void *id);
+int			kbd_change_callback(keyboard_t *kbd, void *id,
+				     kbd_callback_func_t *func, void *arg);
+int			kbd_find_keyboard(char *driver, int unit);
+keyboard_t 		*kbd_get_keyboard(int index);
+
+/* a back door for the console driver to tickle the keyboard driver XXX */
+int			kbd_configure(int flags);
+			/* see `kb_config' above for flag bit definitions */
+
+#ifdef KBD_INSTALL_CDEV
+
+/* virtual keyboard cdev driver functions */
+
+int			kbd_attach(dev_t dev, keyboard_t *kbd,
+				   struct cdevsw *sw);
+int			kbd_detach(dev_t dev, keyboard_t *kbd,
+				   struct cdevsw *sw);
+
+/* generic keyboard cdev driver functions */
+
+typedef struct genkbd_softc {
+	int		gkb_flags;	/* flag/status bits */
+#define KB_ASLEEP	(1 << 0)
+	struct clist	gkb_q;		/* input queue */
+	struct selinfo	gkb_rsel;
+} genkbd_softc_t;
+
+int	genkbdopen(genkbd_softc_t *sc, keyboard_t *kbd, int flag, int mode,
+		   struct proc *p);
+int	genkbdclose(genkbd_softc_t *sc, keyboard_t *kbd, int flag, int mode,
+		    struct proc *p);
+int	genkbdread(genkbd_softc_t *sc, keyboard_t *kbd, struct uio *uio,
+		   int flag);
+int	genkbdwrite(genkbd_softc_t *sc, keyboard_t *kbd, struct uio *uio,
+		    int flag);
+int	genkbdioctl(genkbd_softc_t *sc, keyboard_t *kbd, u_long cmd,
+		    caddr_t arg, int flag, struct proc *p);
+int	genkbdpoll(genkbd_softc_t *sc, keyboard_t *kbd, int event,
+		   struct proc *p);
+
+#endif /* KBD_INSTALL_CDEV */
+
+/* generic low-level keyboard functions */
+
+/* shift key state */
+#define SHIFTS1		(1 << 16)
+#define SHIFTS2		(1 << 17)
+#define SHIFTS		(SHIFTS1 | SHIFTS2)
+#define CTLS1		(1 << 18)
+#define CTLS2		(1 << 19)
+#define CTLS		(CTLS1 | CTLS2)
+#define ALTS1		(1 << 20)
+#define ALTS2		(1 << 21)
+#define ALTS		(ALTS1 | ALTS2)
+#define AGRS1		(1 << 22)
+#define AGRS2		(1 << 23)
+#define AGRS		(AGRS1 | AGRS2)
+#define METAS1		(1 << 24)
+#define METAS2		(1 << 25)
+#define METAS		(METAS1 | METAS2)
+#define NLKDOWN		(1 << 26)
+#define SLKDOWN		(1 << 27)
+#define CLKDOWN		(1 << 28)
+#define ALKDOWN		(1 << 29)
+/* lock key state (defined in machine/console.h) */
+/*
+#define CLKED		LED_CAP
+#define NLKED		LED_NUM
+#define SLKED		LED_SCR
+#define ALKED		(1 << 3)
+#define LOCK_MASK	(CLKED | NLKED | SLKED | ALKED)
+#define LED_CAP		(1 << 0)
+#define LED_NUM		(1 << 1)
+#define LED_SCR		(1 << 2)
+#define LED_MASK	(LED_CAP | LED_NUM | LED_SCR)
+*/
+
+kbd_get_fkeystr_t	genkbd_get_fkeystr;
+kbd_diag_t		genkbd_diag;
+
+int 	genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg);
+int 	genkbd_keyaction(keyboard_t *kbd, int keycode, int down,
+			 int *shiftstate, int *accents);
+
+#endif /* KERNEL */
+
+#endif /* !_DEV_KBD_KBDREG_H_ */