| /* 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/chip.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 drivers_wifi_generic_config generic_config; |
| |
| if (config) { |
| generic_config.wake = config->wake; |
| /* By default, all intel wifi chips wake from S3 */ |
| generic_config.maxsleep = 3; |
| } |
| wifi_generic_fill_ssdt(dev, config ? &generic_config : NULL); |
| } |
| #endif |
| |
| static void wifi_pci_dev_init(struct device *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); |
| } |
| } |
| |
| 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_dev_ops_pci, |
| #if CONFIG(HAVE_ACPI_TABLES) |
| .acpi_name = wifi_generic_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 |
| }; |