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linux-zen-server/drivers/net/wireless/ath/ath11k/core.c

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// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/remoteproc.h>
#include <linux/firmware.h>
#include <linux/of.h>
#include "core.h"
#include "dp_tx.h"
#include "dp_rx.h"
#include "debug.h"
#include "hif.h"
#include "wow.h"
unsigned int ath11k_debug_mask;
EXPORT_SYMBOL(ath11k_debug_mask);
module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
static unsigned int ath11k_crypto_mode;
module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644);
MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software");
/* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
MODULE_PARM_DESC(frame_mode,
"Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
static const struct ath11k_hw_params ath11k_hw_params[] = {
{
.hw_rev = ATH11K_HW_IPQ8074,
.name = "ipq8074 hw2.0",
.fw = {
.dir = "IPQ8074/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &ipq8074_ops,
.ring_mask = &ath11k_hw_ring_mask_ipq8074,
.internal_sleep_clock = false,
.regs = &ipq8074_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
.host_ce_config = ath11k_host_ce_config_ipq8074,
.ce_count = 12,
.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
.svc_to_ce_map_len = 21,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.single_pdev_only = false,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.spectral = {
.fft_sz = 2,
/* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes.
* so added pad size as 2 bytes to compensate the BIN size
*/
.fft_pad_sz = 2,
.summary_pad_sz = 0,
.fft_hdr_len = 16,
.max_fft_bins = 512,
.fragment_160mhz = true,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
.cold_boot_calib = true,
.cbcal_restart_fw = true,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.supports_regdb = false,
.fix_l1ss = true,
.credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
.current_cc_support = false,
.dbr_debug_support = true,
.global_reset = false,
.bios_sar_capa = NULL,
.m3_fw_support = false,
.fixed_bdf_addr = true,
.fixed_mem_region = true,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = false,
.supports_multi_bssid = false,
.sram_dump = {},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.ftm_responder = true,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
.name = "ipq6018 hw1.0",
.fw = {
.dir = "IPQ6018/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 2,
.bdf_addr = 0x4ABC0000,
.hw_ops = &ipq6018_ops,
.ring_mask = &ath11k_hw_ring_mask_ipq8074,
.internal_sleep_clock = false,
.regs = &ipq8074_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
.host_ce_config = ath11k_host_ce_config_ipq8074,
.ce_count = 12,
.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
.svc_to_ce_map_len = 19,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.single_pdev_only = false,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.spectral = {
.fft_sz = 4,
.fft_pad_sz = 0,
.summary_pad_sz = 0,
.fft_hdr_len = 16,
.max_fft_bins = 512,
.fragment_160mhz = true,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
.cold_boot_calib = true,
.cbcal_restart_fw = true,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.supports_regdb = false,
.fix_l1ss = true,
.credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
.current_cc_support = false,
.dbr_debug_support = true,
.global_reset = false,
.bios_sar_capa = NULL,
.m3_fw_support = false,
.fixed_bdf_addr = true,
.fixed_mem_region = true,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = false,
.supports_multi_bssid = false,
.sram_dump = {},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = false,
.ftm_responder = true,
},
{
.name = "qca6390 hw2.0",
.hw_rev = ATH11K_HW_QCA6390_HW20,
.fw = {
.dir = "QCA6390/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &qca6390_ops,
.ring_mask = &ath11k_hw_ring_mask_qca6390,
.internal_sleep_clock = true,
.regs = &qca6390_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
.host_ce_config = ath11k_host_ce_config_qca6390,
.ce_count = 9,
.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.spectral = {
.fft_sz = 0,
.fft_pad_sz = 0,
.summary_pad_sz = 0,
.fft_hdr_len = 0,
.max_fft_bins = 0,
.fragment_160mhz = false,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
.cold_boot_calib = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.supports_regdb = false,
.fix_l1ss = true,
.credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
.hal_params = &ath11k_hw_hal_params_qca6390,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
.current_cc_support = true,
.dbr_debug_support = false,
.global_reset = true,
.bios_sar_capa = NULL,
.m3_fw_support = true,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = true,
.supports_multi_bssid = true,
.sram_dump = {
.start = 0x01400000,
.end = 0x0171ffff,
},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = true,
.ftm_responder = false,
},
{
.name = "qcn9074 hw1.0",
.hw_rev = ATH11K_HW_QCN9074_HW10,
.fw = {
.dir = "QCN9074/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 1,
.single_pdev_only = false,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9074,
.hw_ops = &qcn9074_ops,
.ring_mask = &ath11k_hw_ring_mask_qcn9074,
.internal_sleep_clock = false,
.regs = &qcn9074_regs,
.host_ce_config = ath11k_host_ce_config_qcn9074,
.ce_count = 6,
.target_ce_config = ath11k_target_ce_config_wlan_qcn9074,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074,
.svc_to_ce_map_len = 18,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.spectral = {
.fft_sz = 2,
.fft_pad_sz = 0,
.summary_pad_sz = 16,
.fft_hdr_len = 24,
.max_fft_bins = 1024,
.fragment_160mhz = false,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = true,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
.cold_boot_calib = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 2,
.num_vdevs = 8,
.num_peers = 128,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
.supports_regdb = false,
.fix_l1ss = true,
.credit_flow = false,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_ipq8074,
.supports_dynamic_smps_6ghz = true,
.alloc_cacheable_memory = true,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
.current_cc_support = false,
.dbr_debug_support = true,
.global_reset = false,
.bios_sar_capa = NULL,
.m3_fw_support = true,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
.static_window_map = true,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = false,
.supports_multi_bssid = false,
.sram_dump = {},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = false,
.ftm_responder = true,
},
{
.name = "wcn6855 hw2.0",
.hw_rev = ATH11K_HW_WCN6855_HW20,
.fw = {
.dir = "WCN6855/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &wcn6855_ops,
.ring_mask = &ath11k_hw_ring_mask_qca6390,
.internal_sleep_clock = true,
.regs = &wcn6855_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
.host_ce_config = ath11k_host_ce_config_qca6390,
.ce_count = 9,
.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.spectral = {
.fft_sz = 0,
.fft_pad_sz = 0,
.summary_pad_sz = 0,
.fft_hdr_len = 0,
.max_fft_bins = 0,
.fragment_160mhz = false,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
.cold_boot_calib = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
.supports_regdb = true,
.fix_l1ss = false,
.credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
.hal_params = &ath11k_hw_hal_params_qca6390,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
.current_cc_support = true,
.dbr_debug_support = false,
.global_reset = true,
.bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
.m3_fw_support = true,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = true,
.supports_multi_bssid = true,
.sram_dump = {
.start = 0x01400000,
.end = 0x0177ffff,
},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = true,
.ftm_responder = false,
},
{
.name = "wcn6855 hw2.1",
.hw_rev = ATH11K_HW_WCN6855_HW21,
.fw = {
.dir = "WCN6855/hw2.1",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &wcn6855_ops,
.ring_mask = &ath11k_hw_ring_mask_qca6390,
.internal_sleep_clock = true,
.regs = &wcn6855_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
.host_ce_config = ath11k_host_ce_config_qca6390,
.ce_count = 9,
.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.spectral = {
.fft_sz = 0,
.fft_pad_sz = 0,
.summary_pad_sz = 0,
.fft_hdr_len = 0,
.max_fft_bins = 0,
.fragment_160mhz = false,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
.cold_boot_calib = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
.supports_regdb = true,
.fix_l1ss = false,
.credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390,
.hal_params = &ath11k_hw_hal_params_qca6390,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
.current_cc_support = true,
.dbr_debug_support = false,
.global_reset = true,
.bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
.m3_fw_support = true,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = true,
.supports_multi_bssid = true,
.sram_dump = {
.start = 0x01400000,
.end = 0x0177ffff,
},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = true,
.ftm_responder = false,
},
{
.name = "wcn6750 hw1.0",
.hw_rev = ATH11K_HW_WCN6750_HW10,
.fw = {
.dir = "WCN6750/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = 1,
.bdf_addr = 0x4B0C0000,
.hw_ops = &wcn6750_ops,
.ring_mask = &ath11k_hw_ring_mask_wcn6750,
.internal_sleep_clock = false,
.regs = &wcn6750_regs,
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_WCN6750,
.host_ce_config = ath11k_host_ce_config_qca6390,
.ce_count = 9,
.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
.single_pdev_only = true,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.spectral = {
.fft_sz = 0,
.fft_pad_sz = 0,
.summary_pad_sz = 0,
.fft_hdr_len = 0,
.max_fft_bins = 0,
.fragment_160mhz = false,
},
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
.cold_boot_calib = true,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
.supports_regdb = true,
.fix_l1ss = false,
.credit_flow = true,
.max_tx_ring = DP_TCL_NUM_RING_MAX,
.hal_params = &ath11k_hw_hal_params_wcn6750,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.supports_rssi_stats = true,
.fw_wmi_diag_event = false,
.current_cc_support = true,
.dbr_debug_support = false,
.global_reset = false,
.bios_sar_capa = NULL,
.m3_fw_support = false,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
.static_window_map = true,
.hybrid_bus_type = true,
.fixed_fw_mem = true,
.support_off_channel_tx = true,
.supports_multi_bssid = true,
.sram_dump = {},
.tcl_ring_retry = false,
.tx_ring_size = DP_TCL_DATA_RING_SIZE_WCN6750,
.smp2p_wow_exit = true,
.support_fw_mac_sequence = true,
.ftm_responder = false,
},
{
.hw_rev = ATH11K_HW_IPQ5018_HW10,
.name = "ipq5018 hw1.0",
.fw = {
.dir = "IPQ5018/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
},
.max_radios = MAX_RADIOS_5018,
.bdf_addr = 0x4BA00000,
/* hal_desc_sz and hw ops are similar to qcn9074 */
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074,
.ring_mask = &ath11k_hw_ring_mask_ipq8074,
.credit_flow = false,
.max_tx_ring = 1,
.spectral = {
.fft_sz = 2,
.fft_pad_sz = 0,
.summary_pad_sz = 16,
.fft_hdr_len = 24,
.max_fft_bins = 1024,
},
.internal_sleep_clock = false,
.regs = &ipq5018_regs,
.hw_ops = &ipq5018_ops,
.host_ce_config = ath11k_host_ce_config_qcn9074,
.ce_count = CE_CNT_5018,
.target_ce_config = ath11k_target_ce_config_wlan_ipq5018,
.target_ce_count = TARGET_CE_CNT_5018,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq5018,
.svc_to_ce_map_len = SVC_CE_MAP_LEN_5018,
.ce_ie_addr = &ath11k_ce_ie_addr_ipq5018,
.ce_remap = &ath11k_ce_remap_ipq5018,
.rxdma1_enable = true,
.num_rxmda_per_pdev = RXDMA_PER_PDEV_5018,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = false,
.supports_sta_ps = false,
.supports_shadow_regs = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
.num_peers = 512,
.supports_regdb = false,
.idle_ps = false,
.supports_suspend = false,
.hal_params = &ath11k_hw_hal_params_ipq8074,
.single_pdev_only = false,
.cold_boot_calib = true,
.fix_l1ss = true,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
.current_cc_support = false,
.dbr_debug_support = true,
.global_reset = false,
.bios_sar_capa = NULL,
.m3_fw_support = false,
.fixed_bdf_addr = true,
.fixed_mem_region = true,
.static_window_map = false,
.hybrid_bus_type = false,
.fixed_fw_mem = false,
.support_off_channel_tx = false,
.supports_multi_bssid = false,
.sram_dump = {},
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
.support_fw_mac_sequence = false,
.ftm_responder = true,
},
};
static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab)
{
WARN_ON(!ab->hw_params.single_pdev_only);
return &ab->pdevs[0];
}
void ath11k_fw_stats_pdevs_free(struct list_head *head)
{
struct ath11k_fw_stats_pdev *i, *tmp;
list_for_each_entry_safe(i, tmp, head, list) {
list_del(&i->list);
kfree(i);
}
}
void ath11k_fw_stats_vdevs_free(struct list_head *head)
{
struct ath11k_fw_stats_vdev *i, *tmp;
list_for_each_entry_safe(i, tmp, head, list) {
list_del(&i->list);
kfree(i);
}
}
void ath11k_fw_stats_bcn_free(struct list_head *head)
{
struct ath11k_fw_stats_bcn *i, *tmp;
list_for_each_entry_safe(i, tmp, head, list) {
list_del(&i->list);
kfree(i);
}
}
void ath11k_fw_stats_init(struct ath11k *ar)
{
INIT_LIST_HEAD(&ar->fw_stats.pdevs);
INIT_LIST_HEAD(&ar->fw_stats.vdevs);
INIT_LIST_HEAD(&ar->fw_stats.bcn);
init_completion(&ar->fw_stats_complete);
}
void ath11k_fw_stats_free(struct ath11k_fw_stats *stats)
{
ath11k_fw_stats_pdevs_free(&stats->pdevs);
ath11k_fw_stats_vdevs_free(&stats->vdevs);
ath11k_fw_stats_bcn_free(&stats->bcn);
}
int ath11k_core_suspend(struct ath11k_base *ab)
{
int ret;
struct ath11k_pdev *pdev;
struct ath11k *ar;
if (!ab->hw_params.supports_suspend)
return -EOPNOTSUPP;
/* so far single_pdev_only chips have supports_suspend as true
* and only the first pdev is valid.
*/
pdev = ath11k_core_get_single_pdev(ab);
ar = pdev->ar;
if (!ar || ar->state != ATH11K_STATE_OFF)
return 0;
ret = ath11k_dp_rx_pktlog_stop(ab, true);
if (ret) {
ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n",
ret);
return ret;
}
ret = ath11k_mac_wait_tx_complete(ar);
if (ret) {
ath11k_warn(ab, "failed to wait tx complete: %d\n", ret);
return ret;
}
ret = ath11k_wow_enable(ab);
if (ret) {
ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret);
return ret;
}
ret = ath11k_dp_rx_pktlog_stop(ab, false);
if (ret) {
ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n",
ret);
return ret;
}
ath11k_ce_stop_shadow_timers(ab);
ath11k_dp_stop_shadow_timers(ab);
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
ret = ath11k_hif_suspend(ab);
if (ret) {
ath11k_warn(ab, "failed to suspend hif: %d\n", ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(ath11k_core_suspend);
int ath11k_core_resume(struct ath11k_base *ab)
{
int ret;
struct ath11k_pdev *pdev;
struct ath11k *ar;
if (!ab->hw_params.supports_suspend)
return -EOPNOTSUPP;
/* so far signle_pdev_only chips have supports_suspend as true
* and only the first pdev is valid.
*/
pdev = ath11k_core_get_single_pdev(ab);
ar = pdev->ar;
if (!ar || ar->state != ATH11K_STATE_OFF)
return 0;
ret = ath11k_hif_resume(ab);
if (ret) {
ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret);
return ret;
}
ath11k_hif_ce_irq_enable(ab);
ath11k_hif_irq_enable(ab);
ret = ath11k_dp_rx_pktlog_start(ab);
if (ret) {
ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n",
ret);
return ret;
}
ret = ath11k_wow_wakeup(ab);
if (ret) {
ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(ath11k_core_resume);
static void ath11k_core_check_cc_code_bdfext(const struct dmi_header *hdr, void *data)
{
struct ath11k_base *ab = data;
const char *magic = ATH11K_SMBIOS_BDF_EXT_MAGIC;
struct ath11k_smbios_bdf *smbios = (struct ath11k_smbios_bdf *)hdr;
ssize_t copied;
size_t len;
int i;
if (ab->qmi.target.bdf_ext[0] != '\0')
return;
if (hdr->type != ATH11K_SMBIOS_BDF_EXT_TYPE)
return;
if (hdr->length != ATH11K_SMBIOS_BDF_EXT_LENGTH) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"wrong smbios bdf ext type length (%d).\n",
hdr->length);
return;
}
spin_lock_bh(&ab->base_lock);
switch (smbios->country_code_flag) {
case ATH11K_SMBIOS_CC_ISO:
ab->new_alpha2[0] = (smbios->cc_code >> 8) & 0xff;
ab->new_alpha2[1] = smbios->cc_code & 0xff;
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot smbios cc_code %c%c\n",
ab->new_alpha2[0], ab->new_alpha2[1]);
break;
case ATH11K_SMBIOS_CC_WW:
ab->new_alpha2[0] = '0';
ab->new_alpha2[1] = '0';
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot smbios worldwide regdomain\n");
break;
default:
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot ignore smbios country code setting %d\n",
smbios->country_code_flag);
break;
}
spin_unlock_bh(&ab->base_lock);
if (!smbios->bdf_enabled) {
ath11k_dbg(ab, ATH11K_DBG_BOOT, "bdf variant name not found.\n");
return;
}
/* Only one string exists (per spec) */
if (memcmp(smbios->bdf_ext, magic, strlen(magic)) != 0) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"bdf variant magic does not match.\n");
return;
}
len = min_t(size_t,
strlen(smbios->bdf_ext), sizeof(ab->qmi.target.bdf_ext));
for (i = 0; i < len; i++) {
if (!isascii(smbios->bdf_ext[i]) || !isprint(smbios->bdf_ext[i])) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"bdf variant name contains non ascii chars.\n");
return;
}
}
/* Copy extension name without magic prefix */
copied = strscpy(ab->qmi.target.bdf_ext, smbios->bdf_ext + strlen(magic),
sizeof(ab->qmi.target.bdf_ext));
if (copied < 0) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"bdf variant string is longer than the buffer can accommodate\n");
return;
}
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"found and validated bdf variant smbios_type 0x%x bdf %s\n",
ATH11K_SMBIOS_BDF_EXT_TYPE, ab->qmi.target.bdf_ext);
}
int ath11k_core_check_smbios(struct ath11k_base *ab)
{
ab->qmi.target.bdf_ext[0] = '\0';
dmi_walk(ath11k_core_check_cc_code_bdfext, ab);
if (ab->qmi.target.bdf_ext[0] == '\0')
return -ENODATA;
return 0;
}
int ath11k_core_check_dt(struct ath11k_base *ab)
{
size_t max_len = sizeof(ab->qmi.target.bdf_ext);
const char *variant = NULL;
struct device_node *node;
node = ab->dev->of_node;
if (!node)
return -ENOENT;
of_property_read_string(node, "qcom,ath11k-calibration-variant",
&variant);
if (!variant)
return -ENODATA;
if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0)
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
variant);
return 0;
}
static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
size_t name_len, bool with_variant)
{
/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
scnprintf(variant, sizeof(variant), ",variant=%s",
ab->qmi.target.bdf_ext);
switch (ab->id.bdf_search) {
case ATH11K_BDF_SEARCH_BUS_AND_BOARD:
scnprintf(name, name_len,
"bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s",
ath11k_bus_str(ab->hif.bus),
ab->id.vendor, ab->id.device,
ab->id.subsystem_vendor,
ab->id.subsystem_device,
ab->qmi.target.chip_id,
ab->qmi.target.board_id,
variant);
break;
default:
scnprintf(name, name_len,
"bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
ath11k_bus_str(ab->hif.bus),
ab->qmi.target.chip_id,
ab->qmi.target.board_id, variant);
break;
}
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);
return 0;
}
static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
size_t name_len)
{
return __ath11k_core_create_board_name(ab, name, name_len, true);
}
static int ath11k_core_create_fallback_board_name(struct ath11k_base *ab, char *name,
size_t name_len)
{
return __ath11k_core_create_board_name(ab, name, name_len, false);
}
const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
const char *file)
{
const struct firmware *fw;
char path[100];
int ret;
if (file == NULL)
return ERR_PTR(-ENOENT);
ath11k_core_create_firmware_path(ab, file, path, sizeof(path));
ret = firmware_request_nowarn(&fw, path, ab->dev);
if (ret)
return ERR_PTR(ret);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n",
path, fw->size);
return fw;
}
void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
{
if (!IS_ERR(bd->fw))
release_firmware(bd->fw);
memset(bd, 0, sizeof(*bd));
}
static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab,
struct ath11k_board_data *bd,
const void *buf, size_t buf_len,
const char *boardname,
int ie_id,
int name_id,
int data_id)
{
const struct ath11k_fw_ie *hdr;
bool name_match_found;
int ret, board_ie_id;
size_t board_ie_len;
const void *board_ie_data;
name_match_found = false;
/* go through ATH11K_BD_IE_BOARD_/ATH11K_BD_IE_REGDB_ elements */
while (buf_len > sizeof(struct ath11k_fw_ie)) {
hdr = buf;
board_ie_id = le32_to_cpu(hdr->id);
board_ie_len = le32_to_cpu(hdr->len);
board_ie_data = hdr->data;
buf_len -= sizeof(*hdr);
buf += sizeof(*hdr);
if (buf_len < ALIGN(board_ie_len, 4)) {
ath11k_err(ab, "invalid %s length: %zu < %zu\n",
ath11k_bd_ie_type_str(ie_id),
buf_len, ALIGN(board_ie_len, 4));
ret = -EINVAL;
goto out;
}
if (board_ie_id == name_id) {
ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "",
board_ie_data, board_ie_len);
if (board_ie_len != strlen(boardname))
goto next;
ret = memcmp(board_ie_data, boardname, strlen(boardname));
if (ret)
goto next;
name_match_found = true;
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"boot found match %s for name '%s'",
ath11k_bd_ie_type_str(ie_id),
boardname);
} else if (board_ie_id == data_id) {
if (!name_match_found)
/* no match found */
goto next;
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"boot found %s for '%s'",
ath11k_bd_ie_type_str(ie_id),
boardname);
bd->data = board_ie_data;
bd->len = board_ie_len;
ret = 0;
goto out;
} else {
ath11k_warn(ab, "unknown %s id found: %d\n",
ath11k_bd_ie_type_str(ie_id),
board_ie_id);
}
next:
/* jump over the padding */
board_ie_len = ALIGN(board_ie_len, 4);
buf_len -= board_ie_len;
buf += board_ie_len;
}
/* no match found */
ret = -ENOENT;
out:
return ret;
}
static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
struct ath11k_board_data *bd,
const char *boardname,
int ie_id_match,
int name_id,
int data_id)
{
size_t len, magic_len;
const u8 *data;
char *filename, filepath[100];
size_t ie_len;
struct ath11k_fw_ie *hdr;
int ret, ie_id;
filename = ATH11K_BOARD_API2_FILE;
if (!bd->fw)
bd->fw = ath11k_core_firmware_request(ab, filename);
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
data = bd->fw->data;
len = bd->fw->size;
ath11k_core_create_firmware_path(ab, filename,
filepath, sizeof(filepath));
/* magic has extra null byte padded */
magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
if (len < magic_len) {
ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n",
filepath, len);
ret = -EINVAL;
goto err;
}
if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) {
ath11k_err(ab, "found invalid board magic\n");
ret = -EINVAL;
goto err;
}
/* magic is padded to 4 bytes */
magic_len = ALIGN(magic_len, 4);
if (len < magic_len) {
ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n",
filepath, len);
ret = -EINVAL;
goto err;
}
data += magic_len;
len -= magic_len;
while (len > sizeof(struct ath11k_fw_ie)) {
hdr = (struct ath11k_fw_ie *)data;
ie_id = le32_to_cpu(hdr->id);
ie_len = le32_to_cpu(hdr->len);
len -= sizeof(*hdr);
data = hdr->data;
if (len < ALIGN(ie_len, 4)) {
ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n",
ie_id, ie_len, len);
ret = -EINVAL;
goto err;
}
if (ie_id == ie_id_match) {
ret = ath11k_core_parse_bd_ie_board(ab, bd, data,
ie_len,
boardname,
ie_id_match,
name_id,
data_id);
if (ret == -ENOENT)
/* no match found, continue */
goto next;
else if (ret)
/* there was an error, bail out */
goto err;
/* either found or error, so stop searching */
goto out;
}
next:
/* jump over the padding */
ie_len = ALIGN(ie_len, 4);
len -= ie_len;
data += ie_len;
}
out:
if (!bd->data || !bd->len) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"failed to fetch %s for %s from %s\n",
ath11k_bd_ie_type_str(ie_id_match),
boardname, filepath);
ret = -ENODATA;
goto err;
}
return 0;
err:
ath11k_core_free_bdf(ab, bd);
return ret;
}
int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
struct ath11k_board_data *bd,
const char *name)
{
bd->fw = ath11k_core_firmware_request(ab, name);
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
bd->data = bd->fw->data;
bd->len = bd->fw->size;
return 0;
}
#define BOARD_NAME_SIZE 200
int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
{
char boardname[BOARD_NAME_SIZE], fallback_boardname[BOARD_NAME_SIZE];
char *filename, filepath[100];
int ret;
filename = ATH11K_BOARD_API2_FILE;
ret = ath11k_core_create_board_name(ab, boardname, sizeof(boardname));
if (ret) {
ath11k_err(ab, "failed to create board name: %d", ret);
return ret;
}
ab->bd_api = 2;
ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname,
ATH11K_BD_IE_BOARD,
ATH11K_BD_IE_BOARD_NAME,
ATH11K_BD_IE_BOARD_DATA);
if (!ret)
goto success;
ret = ath11k_core_create_fallback_board_name(ab, fallback_boardname,
sizeof(fallback_boardname));
if (ret) {
ath11k_err(ab, "failed to create fallback board name: %d", ret);
return ret;
}
ret = ath11k_core_fetch_board_data_api_n(ab, bd, fallback_boardname,
ATH11K_BD_IE_BOARD,
ATH11K_BD_IE_BOARD_NAME,
ATH11K_BD_IE_BOARD_DATA);
if (!ret)
goto success;
ab->bd_api = 1;
ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE);
if (ret) {
ath11k_core_create_firmware_path(ab, filename,
filepath, sizeof(filepath));
ath11k_err(ab, "failed to fetch board data for %s from %s\n",
boardname, filepath);
if (memcmp(boardname, fallback_boardname, strlen(boardname)))
ath11k_err(ab, "failed to fetch board data for %s from %s\n",
fallback_boardname, filepath);
ath11k_err(ab, "failed to fetch board.bin from %s\n",
ab->hw_params.fw.dir);
return ret;
}
success:
ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api);
return 0;
}
int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd)
{
char boardname[BOARD_NAME_SIZE];
int ret;
ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE);
if (ret) {
ath11k_dbg(ab, ATH11K_DBG_BOOT,
"failed to create board name for regdb: %d", ret);
goto exit;
}
ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname,
ATH11K_BD_IE_REGDB,
ATH11K_BD_IE_REGDB_NAME,
ATH11K_BD_IE_REGDB_DATA);
if (!ret)
goto exit;
ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME);
if (ret)
ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n",
ATH11K_REGDB_FILE_NAME, ab->hw_params.fw.dir);
exit:
if (!ret)
ath11k_dbg(ab, ATH11K_DBG_BOOT, "fetched regdb\n");
return ret;
}
static void ath11k_core_stop(struct ath11k_base *ab)
{
if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
ath11k_qmi_firmware_stop(ab);
ath11k_hif_stop(ab);
ath11k_wmi_detach(ab);
ath11k_dp_pdev_reo_cleanup(ab);
/* De-Init of components as needed */
}
static int ath11k_core_soc_create(struct ath11k_base *ab)
{
int ret;
ret = ath11k_qmi_init_service(ab);
if (ret) {
ath11k_err(ab, "failed to initialize qmi :%d\n", ret);
return ret;
}
ret = ath11k_debugfs_soc_create(ab);
if (ret) {
ath11k_err(ab, "failed to create ath11k debugfs\n");
goto err_qmi_deinit;
}
ret = ath11k_hif_power_up(ab);
if (ret) {
ath11k_err(ab, "failed to power up :%d\n", ret);
goto err_debugfs_reg;
}
return 0;
err_debugfs_reg:
ath11k_debugfs_soc_destroy(ab);
err_qmi_deinit:
ath11k_qmi_deinit_service(ab);
return ret;
}
static void ath11k_core_soc_destroy(struct ath11k_base *ab)
{
ath11k_debugfs_soc_destroy(ab);
ath11k_dp_free(ab);
ath11k_reg_free(ab);
ath11k_qmi_deinit_service(ab);
}
static int ath11k_core_pdev_create(struct ath11k_base *ab)
{
int ret;
ret = ath11k_debugfs_pdev_create(ab);
if (ret) {
ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret);
return ret;
}
ret = ath11k_dp_pdev_alloc(ab);
if (ret) {
ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
goto err_pdev_debug;
}
ret = ath11k_mac_register(ab);
if (ret) {
ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
goto err_dp_pdev_free;
}
ret = ath11k_thermal_register(ab);
if (ret) {
ath11k_err(ab, "could not register thermal device: %d\n",
ret);
goto err_mac_unregister;
}
ret = ath11k_spectral_init(ab);
if (ret) {
ath11k_err(ab, "failed to init spectral %d\n", ret);
goto err_thermal_unregister;
}
return 0;
err_thermal_unregister:
ath11k_thermal_unregister(ab);
err_mac_unregister:
ath11k_mac_unregister(ab);
err_dp_pdev_free:
ath11k_dp_pdev_free(ab);
err_pdev_debug:
ath11k_debugfs_pdev_destroy(ab);
return ret;
}
static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
{
ath11k_spectral_deinit(ab);
ath11k_thermal_unregister(ab);
ath11k_mac_unregister(ab);
ath11k_hif_irq_disable(ab);
ath11k_dp_pdev_free(ab);
ath11k_debugfs_pdev_destroy(ab);
}
static int ath11k_core_start(struct ath11k_base *ab)
{
int ret;
ret = ath11k_wmi_attach(ab);
if (ret) {
ath11k_err(ab, "failed to attach wmi: %d\n", ret);
return ret;
}
ret = ath11k_htc_init(ab);
if (ret) {
ath11k_err(ab, "failed to init htc: %d\n", ret);
goto err_wmi_detach;
}
ret = ath11k_hif_start(ab);
if (ret) {
ath11k_err(ab, "failed to start HIF: %d\n", ret);
goto err_wmi_detach;
}
ret = ath11k_htc_wait_target(&ab->htc);
if (ret) {
ath11k_err(ab, "failed to connect to HTC: %d\n", ret);
goto err_hif_stop;
}
ret = ath11k_dp_htt_connect(&ab->dp);
if (ret) {
ath11k_err(ab, "failed to connect to HTT: %d\n", ret);
goto err_hif_stop;
}
ret = ath11k_wmi_connect(ab);
if (ret) {
ath11k_err(ab, "failed to connect wmi: %d\n", ret);
goto err_hif_stop;
}
ret = ath11k_htc_start(&ab->htc);
if (ret) {
ath11k_err(ab, "failed to start HTC: %d\n", ret);
goto err_hif_stop;
}
ret = ath11k_wmi_wait_for_service_ready(ab);
if (ret) {
ath11k_err(ab, "failed to receive wmi service ready event: %d\n",
ret);
goto err_hif_stop;
}
ret = ath11k_mac_allocate(ab);
if (ret) {
ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n",
ret);
goto err_hif_stop;
}
ath11k_dp_pdev_pre_alloc(ab);
ret = ath11k_dp_pdev_reo_setup(ab);
if (ret) {
ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret);
goto err_mac_destroy;
}
ret = ath11k_wmi_cmd_init(ab);
if (ret) {
ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret);
goto err_reo_cleanup;
}
ret = ath11k_wmi_wait_for_unified_ready(ab);
if (ret) {
ath11k_err(ab, "failed to receive wmi unified ready event: %d\n",
ret);
goto err_reo_cleanup;
}
/* put hardware to DBS mode */
if (ab->hw_params.single_pdev_only && ab->hw_params.num_rxmda_per_pdev > 1) {
ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS);
if (ret) {
ath11k_err(ab, "failed to send dbs mode: %d\n", ret);
goto err_hif_stop;
}
}
ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab);
if (ret) {
ath11k_err(ab, "failed to send htt version request message: %d\n",
ret);
goto err_reo_cleanup;
}
return 0;
err_reo_cleanup:
ath11k_dp_pdev_reo_cleanup(ab);
err_mac_destroy:
ath11k_mac_destroy(ab);
err_hif_stop:
ath11k_hif_stop(ab);
err_wmi_detach:
ath11k_wmi_detach(ab);
return ret;
}
static int ath11k_core_start_firmware(struct ath11k_base *ab,
enum ath11k_firmware_mode mode)
{
int ret;
ath11k_ce_get_shadow_config(ab, &ab->qmi.ce_cfg.shadow_reg_v2,
&ab->qmi.ce_cfg.shadow_reg_v2_len);
ret = ath11k_qmi_firmware_start(ab, mode);
if (ret) {
ath11k_err(ab, "failed to send firmware start: %d\n", ret);
return ret;
}
return ret;
}
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
{
int ret;
ret = ath11k_core_start_firmware(ab, ATH11K_FIRMWARE_MODE_NORMAL);
if (ret) {
ath11k_err(ab, "failed to start firmware: %d\n", ret);
return ret;
}
ret = ath11k_ce_init_pipes(ab);
if (ret) {
ath11k_err(ab, "failed to initialize CE: %d\n", ret);
goto err_firmware_stop;
}
ret = ath11k_dp_alloc(ab);
if (ret) {
ath11k_err(ab, "failed to init DP: %d\n", ret);
goto err_firmware_stop;
}
switch (ath11k_crypto_mode) {
case ATH11K_CRYPT_MODE_SW:
set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
break;
case ATH11K_CRYPT_MODE_HW:
clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
break;
default:
ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
return -EINVAL;
}
if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
mutex_lock(&ab->core_lock);
ret = ath11k_core_start(ab);
if (ret) {
ath11k_err(ab, "failed to start core: %d\n", ret);
goto err_dp_free;
}
ret = ath11k_core_pdev_create(ab);
if (ret) {
ath11k_err(ab, "failed to create pdev core: %d\n", ret);
goto err_core_stop;
}
ath11k_hif_irq_enable(ab);
mutex_unlock(&ab->core_lock);
return 0;
err_core_stop:
ath11k_core_stop(ab);
ath11k_mac_destroy(ab);
err_dp_free:
ath11k_dp_free(ab);
mutex_unlock(&ab->core_lock);
err_firmware_stop:
ath11k_qmi_firmware_stop(ab);
return ret;
}
static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
{
int ret;
mutex_lock(&ab->core_lock);
ath11k_thermal_unregister(ab);
ath11k_hif_irq_disable(ab);
ath11k_dp_pdev_free(ab);
ath11k_spectral_deinit(ab);
ath11k_hif_stop(ab);
ath11k_wmi_detach(ab);
ath11k_dp_pdev_reo_cleanup(ab);
mutex_unlock(&ab->core_lock);
ath11k_dp_free(ab);
ath11k_hal_srng_deinit(ab);
ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
ret = ath11k_hal_srng_init(ab);
if (ret)
return ret;
clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
ret = ath11k_core_qmi_firmware_ready(ab);
if (ret)
goto err_hal_srng_deinit;
clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
return 0;
err_hal_srng_deinit:
ath11k_hal_srng_deinit(ab);
return ret;
}
void ath11k_core_halt(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
lockdep_assert_held(&ar->conf_mutex);
ar->num_created_vdevs = 0;
ar->allocated_vdev_map = 0;
ath11k_mac_scan_finish(ar);
ath11k_mac_peer_cleanup_all(ar);
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
cancel_work_sync(&ab->update_11d_work);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
INIT_LIST_HEAD(&ar->arvifs);
idr_init(&ar->txmgmt_idr);
}
static void ath11k_update_11d(struct work_struct *work)
{
struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work);
struct ath11k *ar;
struct ath11k_pdev *pdev;
struct wmi_set_current_country_params set_current_param = {};
int ret, i;
spin_lock_bh(&ab->base_lock);
memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2);
spin_unlock_bh(&ab->base_lock);
ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n",
set_current_param.alpha2[0],
set_current_param.alpha2[1]);
for (i = 0; i < ab->num_radios; i++) {
pdev = &ab->pdevs[i];
ar = pdev->ar;
memcpy(&ar->alpha2, &set_current_param.alpha2, 2);
ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
if (ret)
ath11k_warn(ar->ab,
"pdev id %d failed set current country code: %d\n",
i, ret);
}
}
void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
{
struct ath11k *ar;
struct ath11k_pdev *pdev;
int i;
spin_lock_bh(&ab->base_lock);
ab->stats.fw_crash_counter++;
spin_unlock_bh(&ab->base_lock);
for (i = 0; i < ab->num_radios; i++) {
pdev = &ab->pdevs[i];
ar = pdev->ar;
if (!ar || ar->state == ATH11K_STATE_OFF)
continue;
ieee80211_stop_queues(ar->hw);
ath11k_mac_drain_tx(ar);
ar->state_11d = ATH11K_11D_IDLE;
complete(&ar->completed_11d_scan);
complete(&ar->scan.started);
complete_all(&ar->scan.completed);
complete(&ar->scan.on_channel);
complete(&ar->peer_assoc_done);
complete(&ar->peer_delete_done);
complete(&ar->install_key_done);
complete(&ar->vdev_setup_done);
complete(&ar->vdev_delete_done);
complete(&ar->bss_survey_done);
complete(&ar->thermal.wmi_sync);
wake_up(&ar->dp.tx_empty_waitq);
idr_for_each(&ar->txmgmt_idr,
ath11k_mac_tx_mgmt_pending_free, ar);
idr_destroy(&ar->txmgmt_idr);
wake_up(&ar->txmgmt_empty_waitq);
ar->monitor_vdev_id = -1;
clear_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags);
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
}
wake_up(&ab->wmi_ab.tx_credits_wq);
wake_up(&ab->peer_mapping_wq);
reinit_completion(&ab->driver_recovery);
}
static void ath11k_core_post_reconfigure_recovery(struct ath11k_base *ab)
{
struct ath11k *ar;
struct ath11k_pdev *pdev;
int i;
for (i = 0; i < ab->num_radios; i++) {
pdev = &ab->pdevs[i];
ar = pdev->ar;
if (!ar || ar->state == ATH11K_STATE_OFF)
continue;
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
case ATH11K_STATE_ON:
ar->state = ATH11K_STATE_RESTARTING;
ath11k_core_halt(ar);
ieee80211_restart_hw(ar->hw);
break;
case ATH11K_STATE_OFF:
ath11k_warn(ab,
"cannot restart radio %d that hasn't been started\n",
i);
break;
case ATH11K_STATE_RESTARTING:
break;
case ATH11K_STATE_RESTARTED:
ar->state = ATH11K_STATE_WEDGED;
fallthrough;
case ATH11K_STATE_WEDGED:
ath11k_warn(ab,
"device is wedged, will not restart radio %d\n", i);
break;
}
mutex_unlock(&ar->conf_mutex);
}
complete(&ab->driver_recovery);
}
static void ath11k_core_restart(struct work_struct *work)
{
struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
int ret;
ret = ath11k_core_reconfigure_on_crash(ab);
if (ret) {
ath11k_err(ab, "failed to reconfigure driver on crash recovery\n");
return;
}
if (ab->is_reset)
complete_all(&ab->reconfigure_complete);
if (!ab->is_reset)
ath11k_core_post_reconfigure_recovery(ab);
}
static void ath11k_core_reset(struct work_struct *work)
{
struct ath11k_base *ab = container_of(work, struct ath11k_base, reset_work);
int reset_count, fail_cont_count;
long time_left;
if (!(test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))) {
ath11k_warn(ab, "ignore reset dev flags 0x%lx\n", ab->dev_flags);
return;
}
/* Sometimes the recovery will fail and then the next all recovery fail,
* this is to avoid infinite recovery since it can not recovery success.
*/
fail_cont_count = atomic_read(&ab->fail_cont_count);
if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FINAL)
return;
if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FIRST &&
time_before(jiffies, ab->reset_fail_timeout))
return;
reset_count = atomic_inc_return(&ab->reset_count);
if (reset_count > 1) {
/* Sometimes it happened another reset worker before the previous one
* completed, then the second reset worker will destroy the previous one,
* thus below is to avoid that.
*/
ath11k_warn(ab, "already resetting count %d\n", reset_count);
reinit_completion(&ab->reset_complete);
time_left = wait_for_completion_timeout(&ab->reset_complete,
ATH11K_RESET_TIMEOUT_HZ);
if (time_left) {
ath11k_dbg(ab, ATH11K_DBG_BOOT, "to skip reset\n");
atomic_dec(&ab->reset_count);
return;
}
ab->reset_fail_timeout = jiffies + ATH11K_RESET_FAIL_TIMEOUT_HZ;
/* Record the continuous recovery fail count when recovery failed*/
atomic_inc(&ab->fail_cont_count);
}
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset starting\n");
ab->is_reset = true;
atomic_set(&ab->recovery_count, 0);
reinit_completion(&ab->recovery_start);
atomic_set(&ab->recovery_start_count, 0);
ath11k_core_pre_reconfigure_recovery(ab);
reinit_completion(&ab->reconfigure_complete);
ath11k_core_post_reconfigure_recovery(ab);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "waiting recovery start...\n");
time_left = wait_for_completion_timeout(&ab->recovery_start,
ATH11K_RECOVER_START_TIMEOUT_HZ);
ath11k_hif_power_down(ab);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n");
}
static int ath11k_init_hw_params(struct ath11k_base *ab)
{
const struct ath11k_hw_params *hw_params = NULL;
int i;
for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
hw_params = &ath11k_hw_params[i];
if (hw_params->hw_rev == ab->hw_rev)
break;
}
if (i == ARRAY_SIZE(ath11k_hw_params)) {
ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
return -EINVAL;
}
ab->hw_params = *hw_params;
ath11k_info(ab, "%s\n", ab->hw_params.name);
return 0;
}
int ath11k_core_pre_init(struct ath11k_base *ab)
{
int ret;
ret = ath11k_init_hw_params(ab);
if (ret) {
ath11k_err(ab, "failed to get hw params: %d\n", ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(ath11k_core_pre_init);
int ath11k_core_init(struct ath11k_base *ab)
{
int ret;
ret = ath11k_core_soc_create(ab);
if (ret) {
ath11k_err(ab, "failed to create soc core: %d\n", ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(ath11k_core_init);
void ath11k_core_deinit(struct ath11k_base *ab)
{
mutex_lock(&ab->core_lock);
ath11k_core_pdev_destroy(ab);
ath11k_core_stop(ab);
mutex_unlock(&ab->core_lock);
ath11k_hif_power_down(ab);
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
}
EXPORT_SYMBOL(ath11k_core_deinit);
void ath11k_core_free(struct ath11k_base *ab)
{
destroy_workqueue(ab->workqueue_aux);
destroy_workqueue(ab->workqueue);
kfree(ab);
}
EXPORT_SYMBOL(ath11k_core_free);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
enum ath11k_bus bus)
{
struct ath11k_base *ab;
ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL);
if (!ab)
return NULL;
init_completion(&ab->driver_recovery);
ab->workqueue = create_singlethread_workqueue("ath11k_wq");
if (!ab->workqueue)
goto err_sc_free;
ab->workqueue_aux = create_singlethread_workqueue("ath11k_aux_wq");
if (!ab->workqueue_aux)
goto err_free_wq;
mutex_init(&ab->core_lock);
mutex_init(&ab->tbl_mtx_lock);
spin_lock_init(&ab->base_lock);
mutex_init(&ab->vdev_id_11d_lock);
init_completion(&ab->reset_complete);
init_completion(&ab->reconfigure_complete);
init_completion(&ab->recovery_start);
INIT_LIST_HEAD(&ab->peers);
init_waitqueue_head(&ab->peer_mapping_wq);
init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
init_waitqueue_head(&ab->qmi.cold_boot_waitq);
INIT_WORK(&ab->restart_work, ath11k_core_restart);
INIT_WORK(&ab->update_11d_work, ath11k_update_11d);
INIT_WORK(&ab->reset_work, ath11k_core_reset);
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
ab->dev = dev;
ab->hif.bus = bus;
return ab;
err_free_wq:
destroy_workqueue(ab->workqueue);
err_sc_free:
kfree(ab);
return NULL;
}
EXPORT_SYMBOL(ath11k_core_alloc);
MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
MODULE_LICENSE("Dual BSD/GPL");
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