generic.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <elog.h>
#include "chip.h"
#include "wifi_private.h"
#include "wifi.h"
 
static void wifi_pci_dev_init(struct device *dev)
{
        if (pci_dev_is_wake_source(PCI_BDF(dev)))
                elog_add_event_wake(ELOG_WAKE_SOURCE_PME_WIFI, 0);
}
 
struct device_operations wifi_pcie_ops = {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = wifi_pci_dev_init,
        .ops_pci                = &pci_dev_ops_pci,
        .scan_bus               = scan_static_bus,
#if CONFIG(HAVE_ACPI_TABLES)
        .acpi_name              = wifi_pcie_acpi_name,
        .acpi_fill_ssdt         = wifi_pcie_fill_ssdt,
#endif
#if CONFIG(GENERATE_SMBIOS_TABLES)
        .get_smbios_data        = smbios_write_wifi_pcie,
#endif
};
 
struct device_operations wifi_cnvi_ops = {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
#if CONFIG(HAVE_ACPI_TABLES)
        .acpi_fill_ssdt         = wifi_cnvi_fill_ssdt,
#endif
#if CONFIG(GENERATE_SMBIOS_TABLES)
        .get_smbios_data        = smbios_write_wifi_cnvi,
#endif
};
 
struct device_operations wifi_generic_ops = {
        .read_resources         = noop_read_resources,
        .set_resources          = noop_set_resources,
};
 
static bool is_cnvi(const struct device *dev)
{
        return dev && dev->path.type != DEVICE_PATH_PCI;
}
 
bool wifi_generic_cnvi_ddr_rfim_enabled(const struct device *dev)
{
        const struct drivers_wifi_generic_config *config;
 
        if (!dev || !is_cnvi(dev) || !dev->chip_info)
                return false;
 
        config = dev->chip_info;
        return config->enable_cnvi_ddr_rfim;
}
 
static void wifi_generic_enable(struct device *dev)
{
#if !DEVTREE_EARLY
        const struct device *parent = dev->bus->dev;
        if (parent && parent->ops == &wifi_pcie_ops)
                dev->ops = &wifi_generic_ops;
        else
                dev->ops = &wifi_cnvi_ops;
#endif
}
 
struct chip_operations drivers_wifi_generic_ops = {
        CHIP_NAME("WIFI Device")
        .enable_dev = wifi_generic_enable
};
 
static const unsigned short intel_pci_device_ids[] = {
        PCI_DID_1000_SERIES_WIFI,
        PCI_DID_6005_SERIES_WIFI,
        PCI_DID_6005_I_SERIES_WIFI,
        PCI_DID_1030_SERIES_WIFI,
        PCI_DID_6030_I_SERIES_WIFI,
        PCI_DID_6030_SERIES_WIFI,
        PCI_DID_6150_SERIES_WIFI,
        PCI_DID_2030_SERIES_WIFI,
        PCI_DID_2000_SERIES_WIFI,
        PCI_DID_0135_SERIES_WIFI,
        PCI_DID_0105_SERIES_WIFI,
        PCI_DID_6035_SERIES_WIFI,
        PCI_DID_5300_SERIES_WIFI,
        PCI_DID_5100_SERIES_WIFI,
        PCI_DID_6000_SERIES_WIFI,
        PCI_DID_6000_I_SERIES_WIFI,
        PCI_DID_5350_SERIES_WIFI,
        PCI_DID_5150_SERIES_WIFI,
        /* Wilkins Peak 2 */
        PCI_DID_WP_7260_SERIES_1_WIFI,
        PCI_DID_WP_7260_SERIES_2_WIFI,
        /* Stone Peak 2 */
        PCI_DID_SP_7265_SERIES_1_WIFI,
        PCI_DID_SP_7265_SERIES_2_WIFI,
        /* Stone Field Peak */
        PCI_DID_SFP_8260_SERIES_1_WIFI,
        PCI_DID_SFP_8260_SERIES_2_WIFI,
        /* Windstorm Peak */
        PCI_DID_WSP_8275_SERIES_1_WIFI,
        /* Thunder Peak 2 */
        PCI_DID_TP_9260_SERIES_WIFI,
        /* Cyclone Peak */
        PCI_DID_CyP_6SERIES_WIFI,
        /* Typhoon Peak */
        PCI_DID_TyP_6SERIES_WIFI,
        /* Garfield Peak */
        PCI_DID_GrP_6SERIES_1_WIFI,
        PCI_DID_GrP_6SERIES_2_WIFI,
        0
};
 
/*
 * The PCI driver is retained for backward compatibility with boards that never utilized the
 * chip driver to support Intel WiFi device. For these devices, the PCI driver helps perform the
 * same operations as above (except exposing the wake property) by utilizing the same
 * `wifi_generic_ops`.
 */
static const struct pci_driver intel_wifi_pci_driver __pci_driver = {
        .ops            = &wifi_pcie_ops,
        .vendor         = PCI_VID_INTEL,
        .devices        = intel_pci_device_ids,
};