1 files changed, 0 insertions, 421 deletions
diff --git a/sys/dev/fb/fb.c b/sys/dev/fb/fb.c
deleted file mode 100644
index 99d15f852a37..000000000000
--- a/sys/dev/fb/fb.c
+++ /dev/null
@@ -1,421 +0,0 @@
-/*-
- * 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.
- * 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 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: fb.c,v 1.2 1999/01/12 10:35:50 yokota Exp $
- */
-
-#include "fb.h"
-#include "opt_fb.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-
-#include <machine/console.h>
-
-#include <dev/fb/fbreg.h>
-
-/* local arrays */
-
-/*
- * We need at least one entry each in order to initialize a video card
- * for the kernel console.  The arrays will be increased dynamically
- * when necessary.
- */
-
-static int		adapters = 1;
-static video_adapter_t	*adp_ini;
-static video_adapter_t	**adapter = &adp_ini;
-static video_switch_t	*vidsw_ini;
-       video_switch_t	**vidsw = &vidsw_ini;
-
-#ifdef FB_INSTALL_CDEV
-
-#define ARRAY_DELTA	4
-
-static struct cdevsw	*vidcdevsw_ini;
-static struct cdevsw	**vidcdevsw = &vidcdevsw_ini;
-
-static void
-vid_realloc_array(void)
-{
-	video_adapter_t **new_adp;
-	video_switch_t **new_vidsw;
-	struct cdevsw **new_cdevsw;
-	int newsize;
-	int s;
-
-	s = spltty();
-	newsize = ((adapters + ARRAY_DELTA)/ARRAY_DELTA)*ARRAY_DELTA;
-	new_adp = malloc(sizeof(*new_adp)*newsize, M_DEVBUF, M_WAITOK);
-	new_vidsw = malloc(sizeof(*new_vidsw)*newsize, M_DEVBUF, M_WAITOK);
-	new_cdevsw = malloc(sizeof(*new_cdevsw)*newsize, M_DEVBUF, M_WAITOK);
-	bzero(new_adp, sizeof(*new_adp)*newsize);
-	bzero(new_vidsw, sizeof(*new_vidsw)*newsize);
-	bzero(new_cdevsw, sizeof(*new_cdevsw)*newsize);
-	bcopy(adapter, new_adp, sizeof(*adapter)*adapters);
-	bcopy(vidsw, new_vidsw, sizeof(*vidsw)*adapters);
-	bcopy(vidcdevsw, new_cdevsw, sizeof(*vidcdevsw)*adapters);
-	if (adapters > 1) {
-		free(adapter, M_DEVBUF);
-		free(vidsw, M_DEVBUF);
-		free(vidcdevsw, M_DEVBUF);
-	}
-	adapter = new_adp;
-	vidsw = new_vidsw;
-	vidcdevsw = new_cdevsw;
-	adapters = newsize;
-	splx(s);
-
-	if (bootverbose)
-		printf("fb: new array size %d\n", adapters);
-}
-
-#endif /* FB_INSTALL_CDEV */
-
-/*
- * Low-level frame buffer driver functions
- * frame buffer subdrivers, such as the VGA driver, call these functions
- * to initialize the video_adapter structure and register it to the virtual
- * frame buffer driver `fb'.
- */
-
-/* initialize the video_adapter_t structure */
-void
-vid_init_struct(video_adapter_t *adp, char *name, int type, int unit)
-{
-	adp->va_flags = 0;
-	adp->va_name = name;
-	adp->va_type = type;
-	adp->va_unit = unit;
-}
-
-/* Register a video adapter */
-int
-vid_register(video_adapter_t *adp)
-{
-	video_driver_t **list;
-	video_driver_t *p;
-	int index;
-
-	for (index = 0; index < adapters; ++index) {
-		if (adapter[index] == NULL)
-			break;
-	}
-	if (index >= adapters)
-		return -1;
-
-	adp->va_index = index;
-	adp->va_token = NULL;
-	list = (video_driver_t **)videodriver_set.ls_items;
-	while ((p = *list++) != NULL) {
-		if (strcmp(p->name, adp->va_name) == 0) {
-			adapter[index] = adp;
-			vidsw[index] = p->vidsw;
-			return index;
-		}
-	}
-
-	return -1;
-}
-
-int
-vid_unregister(video_adapter_t *adp)
-{
-	if ((adp->va_index < 0) || (adp->va_index >= adapters))
-		return ENOENT;
-	if (adapter[adp->va_index] != adp)
-		return ENOENT;
-
-	adapter[adp->va_index] = NULL;
-	vidsw[adp->va_index] = NULL;
-	return 0;
-}
-
-/* Get video I/O function table */
-video_switch_t
-*vid_get_switch(char *name)
-{
-	video_driver_t **list;
-	video_driver_t *p;
-
-	list = (video_driver_t **)videodriver_set.ls_items;
-	while ((p = *list++) != NULL) {
-		if (strcmp(p->name, name) == 0)
-			return p->vidsw;
-	}
-
-	return NULL;
-}
-
-/*
- * Video card client functions
- * Video card clients, such as the console driver `syscons' and the frame
- * buffer cdev driver, use these functions to claim and release a card for
- * exclusive use.
- */
-
-/* find the video card specified by a driver name and a unit number */
-int
-vid_find_adapter(char *driver, int unit)
-{
-	int i;
-
-	for (i = 0; i < adapters; ++i) {
-		if (adapter[i] == NULL)
-			continue;
-		if (strcmp("*", driver) && strcmp(adapter[i]->va_name, driver))
-			continue;
-		if ((unit != -1) && (adapter[i]->va_unit != unit))
-			continue;
-		return i;
-	}
-	return -1;
-}
-
-/* allocate a video card */
-int
-vid_allocate(char *driver, int unit, void *id)
-{
-	int index;
-	int s;
-
-	s = spltty();
-	index = vid_find_adapter(driver, unit);
-	if (index >= 0) {
-		if (adapter[index]->va_token) {
-			splx(s);
-			return -1;
-		}
-		adapter[index]->va_token = id;
-	}
-	splx(s);
-	return index;
-}
-
-int
-vid_release(video_adapter_t *adp, void *id)
-{
-	int error;
-	int s;
-
-	s = spltty();
-	if (adp->va_token == NULL) {
-		error = EINVAL;
-	} else if (adp->va_token != id) {
-		error = EPERM;
-	} else {
-		adp->va_token = NULL;
-		error = 0;
-	}
-	splx(s);
-	return error;
-}
-
-/* Get a video adapter structure */
-video_adapter_t
-*vid_get_adapter(int index)
-{
-	if ((index < 0) || (index >= adapters))
-		return NULL;
-	return adapter[index];
-}
-
-/* Configure drivers: this is a backdoor for the console driver XXX */
-int
-vid_configure(int flags)
-{
-	video_driver_t **list;
-	video_driver_t *p;
-
-	list = (video_driver_t **)videodriver_set.ls_items;
-	while ((p = *list++) != NULL) {
-		if (p->configure != NULL)
-			(*p->configure)(flags);
-	}
-
-	return 0;
-}
-
-/*
- * Virtual frame buffer cdev driver functions
- * The virtual frame buffer driver dispatches driver functions to
- * appropriate subdrivers.
- */
-
-#define DRIVER_NAME	"fb"
-
-#ifdef FB_INSTALL_CDEV
-
-#define FB_UNIT(dev)	minor(dev)
-#define FB_MKMINOR(unit) (u)
-
-#if notyet
-
-static d_open_t		fbopen;
-static d_close_t	fbclose;
-static d_ioctl_t	fbioctl;
-static d_mmap_t		fbmmap;
-
-#define CDEV_MAJOR	141	/* XXX */
-
-static struct cdevsw fb_cdevsw = {
-	fbopen,		fbclose,	noread,		nowrite,   /* ??? */
-	fbioctl,	nostop,		nullreset,	nodevtotty,
-	seltrue,	fbmmap,		NULL,		DRIVER_NAME,
-	NULL,		-1,		nodump,		nopsize,
-};
-
-static void
-vfbattach(void *arg)
-{
-	static int fb_devsw_installed = FALSE;
-	dev_t dev;
-
-	if (!fb_devsw_installed) {
-		dev = makedev(CDEV_MAJOR, 0);
-		cdevsw_add(&dev, &fb_cdevsw, NULL);
-		fb_devsw_installed = TRUE;
-	}
-}
-
-PSEUDO_SET(vfbattach, fb);
-
-#endif /* notyet */
-
-int
-fb_attach(dev_t dev, video_adapter *adp, struct cdevsw *cdevsw)
-{
-	int s;
-
-	if (adp->va_index >= adapters)
-		return EINVAL;
-	if (adapter[adp->va_index] != adp)
-		return EINVAL;
-
-	s = spltty();
-	adp->va_minor = minor(dev);
-	vidcdevsw[adp->va_index] = cdevsw;
-	splx(s);
-
-	/* XXX: DEVFS? */
-
-	if (adp->va_index + 1 >= adapters)
-		vid_realloc_array();
-
-	printf("fb%d at %s%d\n", adp->va_index, adp->va_name, adp->va_unit);
-	return 0;
-}
-
-int
-fb_detach(dev_t dev, video_adapter *adp, struct cdevsw *cdevsw)
-{
-	int s;
-
-	if (adp->va_index >= adapters)
-		return EINVAL;
-	if (adapter[adp->va_index] != adp)
-		return EINVAL;
-	if (vidcdevsw[adp->va_index] != cdevsw)
-		return EINVAL;
-
-	s = spltty();
-	vidcdevsw[adp->va_index] = NULL;
-	splx(s);
-	return 0;
-}
-
-#endif /* FB_INSTALL_CDEV */
-
-static char
-*adapter_name(int type)
-{
-    static struct {
-	int type;
-	char *name;
-    } names[] = {
-	{ KD_MONO,	"MDA" },
-	{ KD_HERCULES,	"Hercules" },
-	{ KD_CGA,	"CGA" },
-	{ KD_EGA,	"EGA" },
-	{ KD_VGA,	"VGA" },
-	{ KD_PC98,	"PC-98x1" },
-	{ -1,		"Unknown" },
-    };
-    int i;
-
-    for (i = 0; names[i].type != -1; ++i)
-	if (names[i].type == type)
-	    break;
-    return names[i].name;
-}
-
-void
-fb_dump_adp_info(char *driver, video_adapter_t *adp, int level)
-{
-    if (level <= 0)
-	return;
-
-    printf("%s%d: %s%d, %s, type:%s (%d), flags:0x%x\n", 
-	   DRIVER_NAME, adp->va_index, driver, adp->va_unit, adp->va_name,
-	   adapter_name(adp->va_type), adp->va_type, adp->va_flags);
-    printf("%s%d: port:0x%x-0x%x, crtc:0x%x, mem:0x%x 0x%x\n",
-	   DRIVER_NAME, adp->va_index,
-	   adp->va_io_base, adp->va_io_base + adp->va_io_size - 1,
-	   adp->va_crtc_addr, adp->va_mem_base, adp->va_mem_size);
-    printf("%s%d: init mode:%d, bios mode:%d, current mode:%d\n",
-	   DRIVER_NAME, adp->va_index,
-	   adp->va_initial_mode, adp->va_initial_bios_mode, adp->va_mode);
-    printf("%s%d: window:0x%x size:%dk gran:%dk, buf:0x%x size:%dk\n",
-	   DRIVER_NAME, adp->va_index, 
-	   adp->va_window, (int)adp->va_window_size/1024,
-	   (int)adp->va_window_gran/1024, adp->va_buffer,
-	   (int)adp->va_buffer_size/1024);
-}
-
-void
-fb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info,
-		  int level)
-{
-    if (level <= 0)
-	return;
-
-    printf("%s%d: %s, mode:%d, flags:0x%x ", 
-	   driver, adp->va_unit, adp->va_name, info->vi_mode, info->vi_flags);
-    if (info->vi_flags & V_INFO_GRAPHICS)
-	printf("G %dx%dx%d, %d plane(s), font:%dx%d, ",
-	       info->vi_width, info->vi_height, 
-	       info->vi_depth, info->vi_planes, 
-	       info->vi_cwidth, info->vi_cheight); 
-    else
-	printf("T %dx%d, font:%dx%d, ",
-	       info->vi_width, info->vi_height, 
-	       info->vi_cwidth, info->vi_cheight); 
-    printf("win:0x%x\n", info->vi_window);
-}