qemu: move i440fx bits

Prepare tree for adding q35 support:
Move emulation/qemu-x86 to emulation/qemu-i440fx.
Rename some stuff to include 'i440fx'.

Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3429
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Gerd Hoffmann
2013-06-07 15:46:23 +02:00
committed by Ronald G. Minnich
parent e49679d5a1
commit 00cc7f4355
22 changed files with 17 additions and 12 deletions

View File

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org>
* Copyright (C) 2010 Kevin O'Connor <kevin@koconnor.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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>
static const unsigned char qemu_i440fx_irqs[] = {
11, 10, 10, 11,
11, 10, 10, 11,
};
static void qemu_nb_init(device_t dev)
{
/* Map memory at 0xc0000 - 0xfffff */
int i;
uint8_t v = pci_read_config8(dev, 0x59);
v |= 0x30;
pci_write_config8(dev, 0x59, v);
for (i=0; i<6; i++)
pci_write_config8(dev, 0x5a + i, 0x33);
/* This sneaked in here, because Qemu does not
* emulate a SuperIO chip
*/
pc_keyboard_init(0);
/* setup IRQ routing */
for (i = 0; i < 32; i++)
pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4));
}
static struct device_operations nb_operations = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = qemu_nb_init,
.ops_pci = 0,
};
static const struct pci_driver nb_driver __pci_driver = {
.ops = &nb_operations,
.vendor = 0x8086,
.device = 0x1237,
};