src/mainboard/emulation/qemu-x86/mainboard.c

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/keyboard.h>
#include <arch/io.h>
#include "chip.h"

static void vga_init(device_t dev)
{
	/* The VGA OPROM already lives at 0xc0000,
	 * force coreboot to use it.
	 */
	dev->on_mainboard = 1;
	dev->rom_address = 0xc0000;

	/* Now do the usual initialization */
	pci_dev_init(dev);

	/* This sneaked in here, because Qemu does not
	 * emulate a SuperIO chip
	 */
	init_pc_keyboard(0x60, 0x64, 0);
}

static struct device_operations vga_operations = {
	.read_resources   = pci_dev_read_resources,
	.set_resources    = pci_dev_set_resources,
	.enable_resources = pci_dev_enable_resources,
	.init             = vga_init,
	.ops_pci          = 0,
};

static const struct pci_driver vga_driver __pci_driver = {
	.ops = &vga_operations,
	.vendor = 0x1013,
	.device = 0x00b8,
};

struct chip_operations mainboard_ops = {
	CHIP_NAME("QEMU Mainboard")
};