Remove driver as unused.
MFC after: 7 days Sponsored by: The FreeBSD Foundation
This commit is contained in:
Aleksandr Rybalko
parent
ad76ab4299
commit
bf03576620
@ -1,141 +0,0 @@
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/*-
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* Copyright (c) 2013 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Aleksandr Rybalko under sponsorship from the
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* FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/fbio.h>
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#include "opt_platform.h"
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#include <dev/vt/vt.h>
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#include <dev/vt/hw/fb/vt_fb.h>
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#include <dev/vt/colors/vt_termcolors.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <machine/bus.h>
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#include <machine/pmap.h>
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#include <machine/vmparam.h>
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#include <machine/xbox.h>
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#define VT_XBOX_WIDTH 640
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#define VT_XBOX_HEIGHT 480
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static vd_init_t xboxfb_init;
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static struct vt_driver xboxfb_driver = {
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.vd_init = xboxfb_init,
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.vd_blank = vt_fb_blank,
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.vd_bitbltchr = vt_fb_bitbltchr,
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.vd_priority = VD_PRIORITY_GENERIC,
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};
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static struct fb_info xboxfb_info;
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VT_CONSDEV_DECLARE(xboxfb_driver, PIXEL_WIDTH(VT_XBOX_WIDTH),
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PIXEL_HEIGHT(VT_XBOX_HEIGHT), &xboxfb_info);
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static int
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xboxfb_init(struct vt_device *vd)
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{
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struct fb_info *info;
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int i;
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if (!arch_i386_is_xbox)
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return (CN_DEAD);
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info = &xboxfb_info;
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/*
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* We must make a mapping from video framebuffer memory
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* to real. This is very crude: we map the entire
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* videomemory to PAGE_SIZE! Since our kernel lives at
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* it's relocated address range (0xc0xxxxxx), it won't
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* care.
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*
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* We use address PAGE_SIZE and up so we can still trap
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* NULL pointers. Once the real init is called, the
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* mapping will be done via the OS and stored in a more
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* sensible location ... but since we're not fully
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* initialized, this is our only way to go :-(
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*/
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for (i = 0; i < (XBOX_FB_SIZE / PAGE_SIZE); i++) {
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pmap_kenter(((i + 1) * PAGE_SIZE),
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XBOX_FB_START + (i * PAGE_SIZE));
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}
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pmap_kenter((i + 1) * PAGE_SIZE,
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XBOX_FB_START_PTR - XBOX_FB_START_PTR % PAGE_SIZE);
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/* Ensure the framebuffer is where we want it to be. */
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*(uint32_t *)((i + 1) * PAGE_SIZE + XBOX_FB_START_PTR % PAGE_SIZE) =
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XBOX_FB_START;
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/* Initialize fb_info. */
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info = vd->vd_softc;
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info->fb_width = VT_XBOX_WIDTH;
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info->fb_height = VT_XBOX_HEIGHT;
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info->fb_size = XBOX_FB_SIZE;
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info->fb_stride = VT_XBOX_WIDTH * 4; /* 32bits per pixel. */
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info->fb_vbase = PAGE_SIZE;
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info->fb_pbase = XBOX_FB_START_PTR;
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/* Get pixel storage size. */
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info->fb_bpp = 32;
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/* Get color depth. */
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info->fb_depth = 24;
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vt_generate_vga_palette(info->fb_cmap, COLOR_FORMAT_RGB, 255, 0, 255,
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8, 255, 16);
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fb_probe(info);
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vt_fb_init(vd);
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return (CN_INTERNAL);
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}
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static void
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xbox_remap(void *unused)
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{
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struct fb_info *info;
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if (!arch_i386_is_xbox)
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return;
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info = &xboxfb_info;
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info->fb_vbase = (intptr_t)pmap_mapdev(info->fb_pbase, info->fb_size);
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}
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SYSINIT(xboxfb, SI_SUB_DRIVERS, SI_ORDER_ANY, xbox_remap, NULL);
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