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:
committed by
Ronald G. Minnich
parent
e49679d5a1
commit
00cc7f4355
65
src/mainboard/emulation/qemu-i440fx/mainboard.c
Normal file
65
src/mainboard/emulation/qemu-i440fx/mainboard.c
Normal file
@@ -0,0 +1,65 @@
|
||||
/*
|
||||
* 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,
|
||||
};
|
Reference in New Issue
Block a user