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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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 or (at your option)
* any later version 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <smbios.h>
#include <string.h>
static int smbios_write_wifi(struct device *dev, int *handle,
unsigned long *current)
{
struct smbios_type_intel_wifi {
u8 type;
u8 length;
u16 handle;
u8 str;
char eos[2];
} __attribute__((packed));
struct smbios_type_intel_wifi *t = (struct smbios_type_intel_wifi *)*current;
int len = sizeof(struct smbios_type_intel_wifi);
memset(t, 0, sizeof(struct smbios_type_intel_wifi));
t->type = 0x85;
t->length = len - 2;
t->handle = *handle;
/* Intel wifi driver expects this string to be in the table 0x85
with PCI IDs enumerated below.
*/
t->str = smbios_add_string(t->eos, "KHOIHGIUCCHHII");
len = t->length + smbios_string_table_len(t->eos);
*current += len;
*handle += 1;
return len;
}
static struct pci_operations pci_ops = {
.set_subsystem = pci_dev_set_subsystem,
};
struct device_operations device_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = pci_dev_init,
.scan_bus = 0,
.enable = 0,
.get_smbios_data = smbios_write_wifi,
.ops_pci = &pci_ops,
};
static const unsigned short pci_device_ids[] = {
0x0084, 0x0085, 0x0089, 0x008b, 0x008e, 0x0090,
0x0886, 0x0888, 0x0891, 0x0893, 0x0895, 0x088f,
0x4236, 0x4237, 0x4238, 0x4239, 0x423b, 0x423d,
0 };
static const struct pci_driver pch_intel_wifi __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};
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