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/* This file is part of the coreboot project. */
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include <elog.h>
#include <smbios.h>
#include <string.h>
#include "chip.h"
#include "drivers/wifi/generic_wifi.h"
#define PMCS_DR 0xcc
#define PME_STS (1 << 15)
#if CONFIG(GENERATE_SMBIOS_TABLES)
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;
u8 eos[2];
} __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;
}
#endif
#if CONFIG(HAVE_ACPI_TABLES)
static void intel_wifi_fill_ssdt(const struct device *dev)
{
struct drivers_intel_wifi_config *config = dev->chip_info;
struct generic_wifi_config generic_config;
if (config) {
generic_config.wake = config->wake;
/* By default, all intel wifi chips wake from S3 */
generic_config.maxsleep = 3;
}
generic_wifi_fill_ssdt(dev, config ? &generic_config : NULL);
}
#endif
static void wifi_pci_dev_init(struct device *dev)
{
pci_dev_init(dev);
if (CONFIG(ELOG)) {
uint32_t val;
val = pci_read_config16(dev, PMCS_DR);
if (val & PME_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_PME_WIFI, 0);
}
}
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 = wifi_pci_dev_init,
#if CONFIG(GENERATE_SMBIOS_TABLES)
.get_smbios_data = smbios_write_wifi,
#endif
.ops_pci = &pci_ops,
#if CONFIG(HAVE_ACPI_TABLES)
.acpi_name = generic_wifi_acpi_name,
.acpi_fill_ssdt = intel_wifi_fill_ssdt,
#endif
};
static const unsigned short pci_device_ids[] = {
PCI_DEVICE_ID_1000_SERIES_WIFI,
PCI_DEVICE_ID_6005_SERIES_WIFI,
PCI_DEVICE_ID_6005_I_SERIES_WIFI,
PCI_DEVICE_ID_1030_SERIES_WIFI,
PCI_DEVICE_ID_6030_I_SERIES_WIFI,
PCI_DEVICE_ID_6030_SERIES_WIFI,
PCI_DEVICE_ID_6150_SERIES_WIFI,
PCI_DEVICE_ID_2030_SERIES_WIFI,
PCI_DEVICE_ID_2000_SERIES_WIFI,
PCI_DEVICE_ID_0135_SERIES_WIFI,
PCI_DEVICE_ID_0105_SERIES_WIFI,
PCI_DEVICE_ID_6035_SERIES_WIFI,
PCI_DEVICE_ID_5300_SERIES_WIFI,
PCI_DEVICE_ID_5100_SERIES_WIFI,
PCI_DEVICE_ID_6000_SERIES_WIFI,
PCI_DEVICE_ID_6000_I_SERIES_WIFI,
PCI_DEVICE_ID_5350_SERIES_WIFI,
PCI_DEVICE_ID_5150_SERIES_WIFI,
/* Wilkins Peak 2 */
PCI_DEVICE_ID_WP_7260_SERIES_1_WIFI,
PCI_DEVICE_ID_WP_7260_SERIES_2_WIFI,
/* Stone Peak 2 */
PCI_DEVICE_ID_SP_7265_SERIES_1_WIFI,
PCI_DEVICE_ID_SP_7265_SERIES_2_WIFI,
/* Stone Field Peak */
PCI_DEVICE_ID_SFP_8260_SERIES_1_WIFI,
PCI_DEVICE_ID_SFP_8260_SERIES_2_WIFI,
/* Windstorm Peak */
PCI_DEVICE_ID_WSP_8275_SERIES_1_WIFI,
/* Jefferson Peak */
PCI_DEVICE_ID_JP_9000_SERIES_1_WIFI,
PCI_DEVICE_ID_JP_9000_SERIES_2_WIFI,
PCI_DEVICE_ID_JP_9000_SERIES_3_WIFI,
/* Thunder Peak 2 */
PCI_DEVICE_ID_TP_9260_SERIES_WIFI,
/* Harrison Peak */
PCI_DEVICE_ID_HrP_9560_SERIES_1_WIFI,
PCI_DEVICE_ID_HrP_9560_SERIES_2_WIFI,
PCI_DEVICE_ID_HrP_9560_SERIES_3_WIFI,
PCI_DEVICE_ID_HrP_9560_SERIES_4_WIFI,
PCI_DEVICE_ID_HrP_6SERIES_WIFI,
/* Cyclone Peak */
PCI_DEVICE_ID_CyP_6SERIES_WIFI,
/* Typhoon Peak */
PCI_DEVICE_ID_TyP_6SERIES_WIFI,
/* Garfiled Peak */
PCI_DEVICE_ID_GrP_6SERIES_1_WIFI,
PCI_DEVICE_ID_GrP_6SERIES_2_WIFI,
0
};
static const struct pci_driver pch_intel_wifi __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};
static void intel_wifi_enable(struct device *dev)
{
dev->ops = &device_ops;
}
struct chip_operations drivers_intel_wifi_ops = {
CHIP_NAME("Intel WiFi")
.enable_dev = intel_wifi_enable
};
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