6350a2e43f
Change-Id: Ib00a9b2feb723d46642d86b2706728bbca7dd68d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16616 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org>
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* Copyright (C) 2010 Kevin O'Connor <kevin@koconnor.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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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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#include <pc80/keyboard.h>
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#include <arch/io.h>
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static const unsigned char qemu_i440fx_irqs[] = {
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11, 10, 10, 11,
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11, 10, 10, 11,
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};
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static void qemu_nb_init(device_t dev)
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{
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/* Map memory at 0xc0000 - 0xfffff */
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int i;
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uint8_t v = pci_read_config8(dev, 0x59);
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v |= 0x30;
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pci_write_config8(dev, 0x59, v);
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for (i = 0; i < 6; i++)
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pci_write_config8(dev, 0x5a + i, 0x33);
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/* This sneaked in here, because Qemu does not
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* emulate a SuperIO chip
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*/
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pc_keyboard_init(NO_AUX_DEVICE);
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/* setup IRQ routing */
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for (i = 0; i < 32; i++)
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pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4));
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}
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static struct device_operations nb_operations = {
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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_nb_init,
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.ops_pci = 0,
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};
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static const struct pci_driver nb_driver __pci_driver = {
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.ops = &nb_operations,
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.vendor = 0x8086,
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.device = 0x1237,
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};
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