f1cf1f7c3a
rodata.pci_driver" warnings are coming from? We were packing those structures into a read-only segment, but forgot to mark them const. Despite its size, this is a fairly trivial patch created by a simple search/replace Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2891 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
#include <delay.h>
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#include <stdlib.h>
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#include <string.h>
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#include <arch/io.h>
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#if CONFIG_CONSOLE_BTEXT==1
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#define PLL_CRTC_DECODE 0
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#define SUPPORT_8_BPP_ABOVE 0
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#include "fb.h"
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#include "fbcon.h"
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#include <console/btext.h>
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#endif /*CONFIG_CONSOLE_BTEXT*/
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/* VGA init. We use the Bochs VESA VBE extensions */
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#define VBE_DISPI_INDEX_ID 0x0
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#define VBE_DISPI_INDEX_XRES 0x1
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#define VBE_DISPI_INDEX_YRES 0x2
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#define VBE_DISPI_INDEX_BPP 0x3
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#define VBE_DISPI_INDEX_ENABLE 0x4
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#define VBE_DISPI_INDEX_BANK 0x5
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#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
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#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
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#define VBE_DISPI_INDEX_X_OFFSET 0x8
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#define VBE_DISPI_INDEX_Y_OFFSET 0x9
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#define VBE_DISPI_INDEX_NB 0xa
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#define VBE_DISPI_ID0 0xB0C0
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#define VBE_DISPI_ID1 0xB0C1
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#define VBE_DISPI_ID2 0xB0C2
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#define VBE_DISPI_DISABLED 0x00
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#define VBE_DISPI_ENABLED 0x01
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#define VBE_DISPI_LFB_ENABLED 0x40
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#define VBE_DISPI_NOCLEARMEM 0x80
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#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
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static void vbe_outw(int index, int val)
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{
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outw(0x1ce, index);
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outw(0x1cf, val);
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}
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static void qemu_init(void)
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{
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int width=640, height=480, depth=8;
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printk_debug("Initializing VGA!\n");
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vbe_outw(VBE_DISPI_INDEX_XRES, width);
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vbe_outw(VBE_DISPI_INDEX_YRES, height);
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vbe_outw(VBE_DISPI_INDEX_BPP, depth);
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vbe_outw(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_ENABLED);
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outb(0x3c0, 0x20); /* disable blanking */
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/*
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vga_fb_phys_addr = VBE_DISPI_LFB_PHYSICAL_ADDRESS;
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vga_fb_width = width;
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vga_fb_height = height;
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vga_fb_depth = depth;
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vga_fb_bpp = (depth + 7) >> 3;
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vga_fb_linesize = width * vga_fb_bpp;
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*/
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}
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static struct device_operations qemu_graph_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = qemu_init,
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.scan_bus = 0,
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};
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static const struct pci_driver qemu_graph_driver __pci_driver = {
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.ops = &qemu_graph_ops,
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.vendor = 0x1234,
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.device = 0x1111,
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};
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