65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
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/*
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* Copyright (c) 2010 Travis Geiselbrecht
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <err.h>
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#include <debug.h>
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#include <platform.h>
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#include "platform_p.h"
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#include <platform/armemu.h>
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#include <dev/display.h>
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#include <lib/gfx.h>
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#include <reg.h>
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static int display_w, display_h;
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static void *display_fb;
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inline static int has_display(void)
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{
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return *REG32(SYSINFO_FEATURES) & SYSINFO_FEATURE_DISPLAY;
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}
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void platform_init_display(void)
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{
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if (!has_display())
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return;
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display_fb = (void *)DISPLAY_FRAMEBUFFER;
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display_w = *REG32(DISPLAY_WIDTH);
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display_h = *REG32(DISPLAY_HEIGHT);
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gfx_draw_pattern();
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}
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void display_get_info(struct display_info *info)
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{
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if (!has_display())
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return;
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info->framebuffer = display_fb;
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info->format = GFX_FORMAT_RGB_x888;
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info->width = display_w;
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info->height = display_h;
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info->stride = display_w;
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info->flush = NULL;
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}
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