src/drivers/wifi/generic/generic.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <device/pci.h>
   5 #include <device/pci_ids.h>
   6 #include <elog.h>
   7 #include "chip.h"
   8 #include "wifi_private.h"
   9 #include "wifi.h"
  10
  11 static void wifi_pci_dev_init(struct device *dev)
  12 {
  13         if (pci_dev_is_wake_source(PCI_BDF(dev)))
  14                 elog_add_event_wake(ELOG_WAKE_SOURCE_PME_WIFI, 0);
  15 }
  16
  17 struct device_operations wifi_pcie_ops = {
  18         .read_resources         = pci_dev_read_resources,
  19         .set_resources          = pci_dev_set_resources,
  20         .enable_resources       = pci_dev_enable_resources,
  21         .init                   = wifi_pci_dev_init,
  22         .ops_pci                = &pci_dev_ops_pci,
  23 #if CONFIG(HAVE_ACPI_TABLES)
  24         .acpi_name              = wifi_pcie_acpi_name,
  25         .acpi_fill_ssdt         = wifi_pcie_fill_ssdt,
  26 #endif
  27 #if CONFIG(GENERATE_SMBIOS_TABLES)
  28         .get_smbios_data        = smbios_write_wifi_pcie,
  29 #endif
  30 };
  31
  32 struct device_operations wifi_cnvi_ops = {
  33         .read_resources         = noop_read_resources,
  34         .set_resources          = noop_set_resources,
  35 #if CONFIG(HAVE_ACPI_TABLES)
  36         .acpi_fill_ssdt         = wifi_cnvi_fill_ssdt,
  37 #endif
  38 #if CONFIG(GENERATE_SMBIOS_TABLES)
  39         .get_smbios_data        = smbios_write_wifi_cnvi,
  40 #endif
  41 };
  42
  43 static bool is_cnvi(const struct device *dev)
  44 {
  45         return dev && dev->path.type != DEVICE_PATH_PCI;
  46 }
  47
  48 bool wifi_generic_cnvi_ddr_rfim_enabled(const struct device *dev)
  49 {
  50         const struct drivers_wifi_generic_config *config;
  51
  52         if (!dev || !is_cnvi(dev) || !dev->chip_info)
  53                 return false;
  54
  55         config = dev->chip_info;
  56         return config->enable_cnvi_ddr_rfim;
  57 }
  58
  59 static void wifi_generic_enable(struct device *dev)
  60 {
  61 #if !DEVTREE_EARLY
  62         if (is_cnvi(dev))
  63                 dev->ops = &wifi_cnvi_ops;
  64         else
  65                 dev->ops = &wifi_pcie_ops;
  66 #endif
  67 }
  68
  69 struct chip_operations drivers_wifi_generic_ops = {
  70         .name = "WIFI Device",
  71         .enable_dev = wifi_generic_enable
  72 };
  73
  74 static const unsigned short intel_pci_device_ids[] = {
  75         PCI_DID_1000_SERIES_WIFI,
  76         PCI_DID_6005_SERIES_WIFI,
  77         PCI_DID_6005_I_SERIES_WIFI,
  78         PCI_DID_1030_SERIES_WIFI,
  79         PCI_DID_6030_I_SERIES_WIFI,
  80         PCI_DID_6030_SERIES_WIFI,
  81         PCI_DID_6150_SERIES_WIFI,
  82         PCI_DID_2030_SERIES_WIFI,
  83         PCI_DID_2000_SERIES_WIFI,
  84         PCI_DID_0135_SERIES_WIFI,
  85         PCI_DID_0105_SERIES_WIFI,
  86         PCI_DID_6035_SERIES_WIFI,
  87         PCI_DID_5300_SERIES_WIFI,
  88         PCI_DID_5100_SERIES_WIFI,
  89         PCI_DID_6000_SERIES_WIFI,
  90         PCI_DID_6000_I_SERIES_WIFI,
  91         PCI_DID_5350_SERIES_WIFI,
  92         PCI_DID_5150_SERIES_WIFI,
  93         /* Wilkins Peak 2 */
  94         PCI_DID_WP_7260_SERIES_1_WIFI,
  95         PCI_DID_WP_7260_SERIES_2_WIFI,
  96         /* Stone Peak 2 */
  97         PCI_DID_SP_7265_SERIES_1_WIFI,
  98         PCI_DID_SP_7265_SERIES_2_WIFI,
  99         /* Stone Field Peak */
 100         PCI_DID_SFP_8260_SERIES_1_WIFI,
 101         PCI_DID_SFP_8260_SERIES_2_WIFI,
 102         /* Windstorm Peak */
 103         PCI_DID_WSP_8275_SERIES_1_WIFI,
 104         /* Thunder Peak 2 */
 105         PCI_DID_TP_9260_SERIES_WIFI,
 106         /* Cyclone Peak (CyP) */
 107         PCI_DID_CP_6SERIES_WIFI,
 108         /* Typhoon Peak (TyP) */
 109         PCI_DID_TP_6SERIES_WIFI,
 110         /* Misty Peak (MtP) */
 111         PCI_DID_MP_7SERIES_WIFI,
 112         0
 113 };
 114
 115 /*
 116  * The PCI driver is retained for backward compatibility with boards that never utilized the
 117  * chip driver to support Intel WiFi device. For these devices, the PCI driver helps perform the
 118  * same operations as above (except exposing the wake property) by utilizing the same
 119  * `wifi_generic_ops`.
 120  */
 121 static const struct pci_driver intel_wifi_pci_driver __pci_driver = {
 122         .ops            = &wifi_pcie_ops,
 123         .vendor         = PCI_VID_INTEL,
 124         .devices        = intel_pci_device_ids,
 125 };