diff options
Diffstat (limited to 'sys/dev/vt/hw/xboxfb/xboxfb.c')
| -rw-r--r-- | sys/dev/vt/hw/xboxfb/xboxfb.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/sys/dev/vt/hw/xboxfb/xboxfb.c b/sys/dev/vt/hw/xboxfb/xboxfb.c deleted file mode 100644 index 8186f5e..0000000 --- a/sys/dev/vt/hw/xboxfb/xboxfb.c +++ /dev/null @@ -1,141 +0,0 @@ -/*- - * Copyright (c) 2013 The FreeBSD Foundation - * All rights reserved. - * - * This software was developed by Aleksandr Rybalko under sponsorship from the - * FreeBSD Foundation. - * - * 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. - * - * 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. - * - * $FreeBSD$ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/fbio.h> - -#include "opt_platform.h" - -#include <dev/vt/vt.h> -#include <dev/vt/hw/fb/vt_fb.h> -#include <dev/vt/colors/vt_termcolors.h> - -#include <vm/vm.h> -#include <vm/pmap.h> - -#include <machine/bus.h> -#include <machine/pmap.h> -#include <machine/vmparam.h> -#include <machine/xbox.h> - -#define VT_XBOX_WIDTH 640 -#define VT_XBOX_HEIGHT 480 - -static vd_init_t xboxfb_init; - -static struct vt_driver xboxfb_driver = { - .vd_init = xboxfb_init, - .vd_blank = vt_fb_blank, - .vd_bitbltchr = vt_fb_bitbltchr, - .vd_priority = VD_PRIORITY_GENERIC, -}; - -static struct fb_info xboxfb_info; -VT_CONSDEV_DECLARE(xboxfb_driver, PIXEL_WIDTH(VT_XBOX_WIDTH), - PIXEL_HEIGHT(VT_XBOX_HEIGHT), &xboxfb_info); - -static int -xboxfb_init(struct vt_device *vd) -{ - struct fb_info *info; - int i; - - if (!arch_i386_is_xbox) - return (CN_DEAD); - - info = &xboxfb_info; - /* - * We must make a mapping from video framebuffer memory - * to real. This is very crude: we map the entire - * videomemory to PAGE_SIZE! Since our kernel lives at - * it's relocated address range (0xc0xxxxxx), it won't - * care. - * - * We use address PAGE_SIZE and up so we can still trap - * NULL pointers. Once the real init is called, the - * mapping will be done via the OS and stored in a more - * sensible location ... but since we're not fully - * initialized, this is our only way to go :-( - */ - for (i = 0; i < (XBOX_FB_SIZE / PAGE_SIZE); i++) { - pmap_kenter(((i + 1) * PAGE_SIZE), - XBOX_FB_START + (i * PAGE_SIZE)); - } - pmap_kenter((i + 1) * PAGE_SIZE, - XBOX_FB_START_PTR - XBOX_FB_START_PTR % PAGE_SIZE); - - /* Ensure the framebuffer is where we want it to be. */ - *(uint32_t *)((i + 1) * PAGE_SIZE + XBOX_FB_START_PTR % PAGE_SIZE) = - XBOX_FB_START; - - /* Initialize fb_info. */ - info = vd->vd_softc; - - info->fb_width = VT_XBOX_WIDTH; - info->fb_height = VT_XBOX_HEIGHT; - - info->fb_size = XBOX_FB_SIZE; - info->fb_stride = VT_XBOX_WIDTH * 4; /* 32bits per pixel. */ - - info->fb_vbase = PAGE_SIZE; - info->fb_pbase = XBOX_FB_START_PTR; - - /* Get pixel storage size. */ - info->fb_bpp = 32; - /* Get color depth. */ - info->fb_depth = 24; - - vt_generate_vga_palette(info->fb_cmap, COLOR_FORMAT_RGB, 255, 0, 255, - 8, 255, 16); - fb_probe(info); - vt_fb_init(vd); - - return (CN_INTERNAL); -} - -static void -xbox_remap(void *unused) -{ - struct fb_info *info; - - if (!arch_i386_is_xbox) - return; - - info = &xboxfb_info; - info->fb_vbase = (intptr_t)pmap_mapdev(info->fb_pbase, info->fb_size); -} - -SYSINIT(xboxfb, SI_SUB_DRIVERS, SI_ORDER_ANY, xbox_remap, NULL); |
