| /* |
| * Copyright (c) 2005-2011 Atheros Communications Inc. |
| * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "core.h" |
| |
| #include <inttypes.h> |
| #include <string.h> |
| |
| #include <ddk/driver.h> |
| #include <wlan/protocol/mac.h> |
| #include <wlan/protocol/phy-impl.h> |
| #include <zircon/assert.h> |
| #include <zircon/process.h> |
| #include <zircon/status.h> |
| |
| #include "bmi.h" |
| #include "debug.h" |
| #include "hif.h" |
| #include "htc.h" |
| #include "htt.h" |
| #include "mac.h" |
| #include "macros.h" |
| #include "pci.h" |
| #include "testmode.h" |
| #include "wmi-ops.h" |
| #include "wmi.h" |
| |
| // MODULE PARAMETERS |
| // Debugging mask |
| unsigned int ath10k_debug_mask = 0; |
| // Crypto mode: 0-hardware, 1-software |
| unsigned int ath10k_cryptmode_param = 0; |
| // Uart target debugging |
| bool uart_print = false; |
| // Skip otp failure for calibration in testmode |
| bool skip_otp = false; |
| // Use raw 802.11 frame datapath |
| bool rawmode = false; |
| |
| static const struct ath10k_hw_params ath10k_hw_params_list[] = { |
| { |
| .id = QCA988X_HW_2_0_VERSION, |
| .dev_id = QCA988X_2_0_DEVICE_ID, |
| .name = "qca988x hw2.0", |
| .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 2116, |
| .fw = |
| { |
| .dir = QCA988X_HW_2_0_FW_DIR, |
| .board = QCA988X_HW_2_0_BOARD_DATA_FILE, |
| .board_size = QCA988X_BOARD_DATA_SZ, |
| .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA9887_HW_1_0_VERSION, |
| .dev_id = QCA9887_1_0_DEVICE_ID, |
| .name = "qca9887 hw1.0", |
| .patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 2116, |
| .fw = |
| { |
| .dir = QCA9887_HW_1_0_FW_DIR, |
| .board = QCA9887_HW_1_0_BOARD_DATA_FILE, |
| .board_size = QCA9887_BOARD_DATA_SZ, |
| .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA6174_HW_2_1_VERSION, |
| .dev_id = QCA6164_2_1_DEVICE_ID, |
| .name = "qca6164 hw2.1", |
| .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| .dir = QCA6174_HW_2_1_FW_DIR, |
| .board = QCA6174_HW_2_1_BOARD_DATA_FILE, |
| .board_size = QCA6174_BOARD_DATA_SZ, |
| .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA6174_HW_2_1_VERSION, |
| .dev_id = QCA6174_2_1_DEVICE_ID, |
| .name = "qca6174 hw2.1", |
| .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| .dir = QCA6174_HW_2_1_FW_DIR, |
| .board = QCA6174_HW_2_1_BOARD_DATA_FILE, |
| .board_size = QCA6174_BOARD_DATA_SZ, |
| .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA6174_HW_3_0_VERSION, |
| .dev_id = QCA6174_2_1_DEVICE_ID, |
| .name = "qca6174 hw3.0", |
| .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| .dir = QCA6174_HW_3_0_FW_DIR, |
| .board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
| .board_size = QCA6174_BOARD_DATA_SZ, |
| .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA6174_HW_3_2_VERSION, |
| .dev_id = QCA6174_2_1_DEVICE_ID, |
| .name = "qca6174 hw3.2", |
| .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| /* uses same binaries as hw3.0 */ |
| .dir = QCA6174_HW_3_0_FW_DIR, |
| .board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
| .board_size = QCA6174_BOARD_DATA_SZ, |
| .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca6174_ops, |
| .hw_clk = qca6174_clk, |
| .target_cpu_freq = 176000000, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA99X0_HW_2_0_DEV_VERSION, |
| .dev_id = QCA99X0_2_0_DEVICE_ID, |
| .name = "qca99x0 hw2.0", |
| .patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .otp_exe_param = 0x00000700, |
| .continuous_frag_desc = true, |
| .cck_rate_map_rev2 = true, |
| .channel_counters_freq_hz = 150000, |
| .max_probe_resp_desc_thres = 24, |
| .tx_chain_mask = 0xf, |
| .rx_chain_mask = 0xf, |
| .max_spatial_stream = 4, |
| .cal_data_len = 12064, |
| .fw = |
| { |
| .dir = QCA99X0_HW_2_0_FW_DIR, |
| .board = QCA99X0_HW_2_0_BOARD_DATA_FILE, |
| .board_size = QCA99X0_BOARD_DATA_SZ, |
| .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
| }, |
| .sw_decrypt_mcast_mgmt = true, |
| .hw_ops = &qca99x0_ops, |
| .decap_align_bytes = 1, |
| .spectral_bin_discard = 4, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA9984_HW_1_0_DEV_VERSION, |
| .dev_id = QCA9984_1_0_DEVICE_ID, |
| .name = "qca9984/qca9994 hw1.0", |
| .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, |
| .otp_exe_param = 0x00000700, |
| .continuous_frag_desc = true, |
| .cck_rate_map_rev2 = true, |
| .channel_counters_freq_hz = 150000, |
| .max_probe_resp_desc_thres = 24, |
| .tx_chain_mask = 0xf, |
| .rx_chain_mask = 0xf, |
| .max_spatial_stream = 4, |
| .cal_data_len = 12064, |
| .fw = |
| { |
| .dir = QCA9984_HW_1_0_FW_DIR, |
| .board = QCA9984_HW_1_0_BOARD_DATA_FILE, |
| .board_size = QCA99X0_BOARD_DATA_SZ, |
| .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
| }, |
| .sw_decrypt_mcast_mgmt = true, |
| .hw_ops = &qca99x0_ops, |
| .decap_align_bytes = 1, |
| .spectral_bin_discard = 12, |
| |
| /* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz |
| * or 2x2 160Mhz, long-guard-interval. |
| */ |
| .vht160_mcs_rx_highest = 1560, |
| .vht160_mcs_tx_highest = 1560, |
| }, |
| { |
| .id = QCA9888_HW_2_0_DEV_VERSION, |
| .dev_id = QCA9888_2_0_DEVICE_ID, |
| .name = "qca9888 hw2.0", |
| .patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, |
| .otp_exe_param = 0x00000700, |
| .continuous_frag_desc = true, |
| .channel_counters_freq_hz = 150000, |
| .max_probe_resp_desc_thres = 24, |
| .tx_chain_mask = 3, |
| .rx_chain_mask = 3, |
| .max_spatial_stream = 2, |
| .cal_data_len = 12064, |
| .fw = |
| { |
| .dir = QCA9888_HW_2_0_FW_DIR, |
| .board = QCA9888_HW_2_0_BOARD_DATA_FILE, |
| .board_size = QCA99X0_BOARD_DATA_SZ, |
| .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
| }, |
| .sw_decrypt_mcast_mgmt = true, |
| .hw_ops = &qca99x0_ops, |
| .decap_align_bytes = 1, |
| .spectral_bin_discard = 12, |
| |
| /* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or |
| * 1x1 160Mhz, long-guard-interval. |
| */ |
| .vht160_mcs_rx_highest = 780, |
| .vht160_mcs_tx_highest = 780, |
| }, |
| { |
| .id = QCA9377_HW_1_0_DEV_VERSION, |
| .dev_id = QCA9377_1_0_DEVICE_ID, |
| .name = "qca9377 hw1.0", |
| .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| .dir = QCA9377_HW_1_0_FW_DIR, |
| .board = QCA9377_HW_1_0_BOARD_DATA_FILE, |
| .board_size = QCA9377_BOARD_DATA_SZ, |
| .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca988x_ops, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA9377_HW_1_1_DEV_VERSION, |
| .dev_id = QCA9377_1_0_DEVICE_ID, |
| .name = "qca9377 hw1.1", |
| .patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR, |
| .uart_pin = 6, |
| .otp_exe_param = 0, |
| .channel_counters_freq_hz = 88000, |
| .max_probe_resp_desc_thres = 0, |
| .cal_data_len = 8124, |
| .fw = |
| { |
| .dir = QCA9377_HW_1_0_FW_DIR, |
| .board = QCA9377_HW_1_0_BOARD_DATA_FILE, |
| .board_size = QCA9377_BOARD_DATA_SZ, |
| .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, |
| }, |
| .hw_ops = &qca6174_ops, |
| .hw_clk = qca6174_clk, |
| .target_cpu_freq = 176000000, |
| .decap_align_bytes = 4, |
| .spectral_bin_discard = 0, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| { |
| .id = QCA4019_HW_1_0_DEV_VERSION, |
| .dev_id = 0, |
| .name = "qca4019 hw1.0", |
| .patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR, |
| .uart_pin = 7, |
| .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, |
| .otp_exe_param = 0x0010000, |
| .continuous_frag_desc = true, |
| .cck_rate_map_rev2 = true, |
| .channel_counters_freq_hz = 125000, |
| .max_probe_resp_desc_thres = 24, |
| .tx_chain_mask = 0x3, |
| .rx_chain_mask = 0x3, |
| .max_spatial_stream = 2, |
| .cal_data_len = 12064, |
| .fw = |
| { |
| .dir = QCA4019_HW_1_0_FW_DIR, |
| .board = QCA4019_HW_1_0_BOARD_DATA_FILE, |
| .board_size = QCA4019_BOARD_DATA_SZ, |
| .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ, |
| }, |
| .sw_decrypt_mcast_mgmt = true, |
| .hw_ops = &qca99x0_ops, |
| .decap_align_bytes = 1, |
| .spectral_bin_discard = 4, |
| .vht160_mcs_rx_highest = 0, |
| .vht160_mcs_tx_highest = 0, |
| }, |
| }; |
| |
| #if 0 // NEEDS PORTING |
| static const char* const ath10k_core_fw_feature_str[] = { |
| [ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX] = "wmi-mgmt-rx", |
| [ATH10K_FW_FEATURE_WMI_10X] = "wmi-10.x", |
| [ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX] = "has-wmi-mgmt-tx", |
| [ATH10K_FW_FEATURE_NO_P2P] = "no-p2p", |
| [ATH10K_FW_FEATURE_WMI_10_2] = "wmi-10.2", |
| [ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT] = "multi-vif-ps", |
| [ATH10K_FW_FEATURE_WOWLAN_SUPPORT] = "wowlan", |
| [ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp", |
| [ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad", |
| [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", |
| [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", |
| [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", |
| [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", |
| [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl", |
| [ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param", |
| [ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war", |
| [ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST] = "allows-mesh-bcast", |
| }; |
| |
| static unsigned int ath10k_core_get_fw_feature_str(char* buf, size_t buf_len, |
| enum ath10k_fw_features feat) { |
| /* make sure that ath10k_core_fw_feature_str[] gets updated */ |
| BUILD_BUG_ON(countof(ath10k_core_fw_feature_str) != |
| ATH10K_FW_FEATURE_COUNT); |
| |
| if (feat >= countof(ath10k_core_fw_feature_str) || |
| COND_WARN(!ath10k_core_fw_feature_str[feat])) { |
| return SNPRINTF_USED(buf, buf_len, "bit%d", feat); |
| } |
| |
| return SNPRINTF_USED(buf, buf_len, "%s", ath10k_core_fw_feature_str[feat]); |
| } |
| |
| void ath10k_core_get_fw_features_str(struct ath10k* ar, |
| char* buf, |
| size_t buf_len) { |
| size_t len = 0; |
| int i; |
| |
| for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { |
| if (BITARR_TEST(ar->normal_mode_fw.fw_file.fw_features, i)) { |
| if (len > 0) { |
| len += SNPRINTF_USED(buf + len, buf_len - len, ","); |
| } |
| |
| len += ath10k_core_get_fw_feature_str(buf + len, |
| buf_len - len, |
| i); |
| } |
| } |
| } |
| #endif // NEEDS PORTING |
| |
| static void ath10k_send_suspend_complete(struct ath10k* ar) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); |
| |
| sync_completion_signal(&ar->target_suspend); |
| } |
| |
| static void ath10k_init_sdio(struct ath10k* ar) { |
| uint32_t param = 0; |
| |
| ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256); |
| ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99); |
| ath10k_bmi_read32(ar, hi_acs_flags, ¶m); |
| |
| param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET | HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET | |
| HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE); |
| |
| ath10k_bmi_write32(ar, hi_acs_flags, param); |
| } |
| |
| static zx_status_t ath10k_init_configure_target(struct ath10k* ar) { |
| uint32_t param_host; |
| zx_status_t ret; |
| |
| /* tell target which HTC version it is used*/ |
| ret = ath10k_bmi_write32(ar, hi_app_host_interest, HTC_PROTOCOL_VERSION); |
| if (ret != ZX_OK) { |
| ath10k_err("settings HTC version failed\n"); |
| return ret; |
| } |
| |
| /* set the firmware mode to STA/IBSS/AP */ |
| ret = ath10k_bmi_read32(ar, hi_option_flag, ¶m_host); |
| if (ret != ZX_OK) { |
| ath10k_err("setting firmware mode (1/2) failed\n"); |
| return ret; |
| } |
| |
| /* TODO following parameters need to be re-visited. */ |
| /* num_device */ |
| param_host |= (1 << HI_OPTION_NUM_DEV_SHIFT); |
| /* Firmware mode */ |
| /* FIXME: Why FW_MODE_AP ??.*/ |
| param_host |= (HI_OPTION_FW_MODE_AP << HI_OPTION_FW_MODE_SHIFT); |
| /* mac_addr_method */ |
| param_host |= (1 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); |
| /* firmware_bridge */ |
| param_host |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); |
| /* fwsubmode */ |
| param_host |= (0 << HI_OPTION_FW_SUBMODE_SHIFT); |
| |
| ret = ath10k_bmi_write32(ar, hi_option_flag, param_host); |
| if (ret != ZX_OK) { |
| ath10k_err("setting firmware mode (2/2) failed\n"); |
| return ret; |
| } |
| |
| /* We do all byte-swapping on the host */ |
| ret = ath10k_bmi_write32(ar, hi_be, 0); |
| if (ret != ZX_OK) { |
| ath10k_err("setting host CPU BE mode failed\n"); |
| return ret; |
| } |
| |
| /* FW descriptor/Data swap flags */ |
| ret = ath10k_bmi_write32(ar, hi_fw_swap, 0); |
| |
| if (ret != ZX_OK) { |
| ath10k_err("setting FW data/desc swap flags failed\n"); |
| return ret; |
| } |
| |
| /* Some devices have a special sanity check that verifies the PCI |
| * Device ID is written to this host interest var. It is known to be |
| * required to boot QCA6164. |
| */ |
| ret = ath10k_bmi_write32(ar, hi_hci_uart_pwr_mgmt_params_ext, ar->dev_id); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to set pwr_mgmt_params: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_fetch_fw_file(struct ath10k* ar, const char* dir, const char* file, |
| struct ath10k_firmware* firmware) { |
| char filename[100]; |
| zx_status_t ret; |
| |
| if (file == NULL) { return ZX_ERR_NOT_FOUND; } |
| |
| if (dir == NULL) { dir = "."; } |
| |
| snprintf(filename, sizeof(filename), "%s/%s", dir, file); |
| ret = load_firmware(ar->zxdev, filename, &firmware->vmo, &firmware->size); |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %s\n", filename, |
| zx_status_get_string(ret)); |
| |
| if (ret != ZX_OK) { return ret; } |
| |
| uintptr_t vaddr; |
| ret = zx_vmar_map(zx_vmar_root_self(), ZX_VM_PERM_READ, 0, firmware->vmo, 0, |
| firmware->size, &vaddr); |
| if (ret != ZX_OK) { goto close_vmo; } |
| firmware->data = (uint8_t*)vaddr; |
| |
| return ZX_OK; |
| |
| close_vmo: |
| zx_handle_close(firmware->vmo); |
| |
| return ret; |
| } |
| |
| static zx_status_t ath10k_push_board_ext_data(struct ath10k* ar, const void* data, |
| size_t data_len) { |
| uint32_t board_data_size = ar->hw_params.fw.board_size; |
| uint32_t board_ext_data_size = ar->hw_params.fw.board_ext_size; |
| uint32_t board_ext_data_addr; |
| zx_status_t ret; |
| |
| ret = ath10k_bmi_read32(ar, hi_board_ext_data, &board_ext_data_addr); |
| if (ret != ZX_OK) { |
| ath10k_err("could not read board ext data addr (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot push board extended data addr 0x%x\n", |
| board_ext_data_addr); |
| |
| if (board_ext_data_addr == 0) { return ZX_OK; } |
| |
| if (data_len != (board_data_size + board_ext_data_size)) { |
| ath10k_err("invalid board (ext) data sizes %zu != %d+%d\n", data_len, board_data_size, |
| board_ext_data_size); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| ret = ath10k_bmi_write_memory(ar, board_ext_data_addr, data + board_data_size, |
| board_ext_data_size); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write board ext data (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ret = ath10k_bmi_write32(ar, hi_board_ext_data_config, (board_ext_data_size << 16) | 1); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write board ext data bit (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_download_board_data(struct ath10k* ar, const void* data, |
| size_t data_len) { |
| uint32_t board_data_size = ar->hw_params.fw.board_size; |
| uint32_t address; |
| zx_status_t ret; |
| |
| ret = ath10k_push_board_ext_data(ar, data, data_len); |
| if (ret != ZX_OK) { |
| ath10k_err("could not push board ext data (%s)\n", zx_status_get_string(ret)); |
| goto exit; |
| } |
| |
| ret = ath10k_bmi_read32(ar, hi_board_data, &address); |
| if (ret != ZX_OK) { |
| ath10k_err("could not read board data addr (%s)\n", zx_status_get_string(ret)); |
| goto exit; |
| } |
| |
| ret = ath10k_bmi_write_memory(ar, address, data, MIN_T(uint32_t, board_data_size, data_len)); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write board data (%s)\n", zx_status_get_string(ret)); |
| goto exit; |
| } |
| |
| ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write board data bit (%s)\n", zx_status_get_string(ret)); |
| goto exit; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| static zx_status_t ath10k_download_cal_file(struct ath10k* ar, const struct ath10k_firmware* file) { |
| zx_status_t ret; |
| |
| if (file->vmo == ZX_HANDLE_INVALID) { return ZX_ERR_BAD_HANDLE; } |
| |
| ret = ath10k_download_board_data(ar, file->data, file->size); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to download cal_file data: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_download_cal_dt(struct ath10k* ar, const char* dt_name) { |
| // Attempt to load calibration data from an Open Firmware device tree. It |
| // shouldn't be applicable to x86, but may be necessary for ARM. |
| return ZX_ERR_NOT_SUPPORTED; |
| } |
| |
| static zx_status_t ath10k_download_cal_eeprom(struct ath10k* ar) { |
| size_t data_len; |
| void* data = NULL; |
| zx_status_t ret; |
| |
| ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len); |
| if (ret != ZX_OK) { |
| if (ret != ZX_ERR_NOT_SUPPORTED) { |
| ath10k_warn("failed to read calibration data from EEPROM: %s\n", |
| zx_status_get_string(ret)); |
| } |
| goto out_free; |
| } |
| |
| ret = ath10k_download_board_data(ar, data, data_len); |
| if (ret != ZX_OK) { |
| ath10k_warn("failed to download calibration data from EEPROM: %s\n", |
| zx_status_get_string(ret)); |
| goto out_free; |
| } |
| |
| ret = ZX_OK; |
| |
| out_free: |
| free(data); |
| |
| return ret; |
| } |
| |
| static zx_status_t ath10k_core_get_board_id_from_otp(struct ath10k* ar) { |
| uint32_t result, address; |
| uint8_t board_id, chip_id; |
| zx_status_t ret; |
| int bmi_board_id_param; |
| |
| address = ar->hw_params.patch_load_addr; |
| |
| if (!ar->normal_mode_fw.fw_file.otp_data || !ar->normal_mode_fw.fw_file.otp_len) { |
| ath10k_warn("failed to retrieve board id because of invalid otp\n"); |
| return ZX_ERR_NOT_FOUND; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd for board id\n", address, |
| ar->normal_mode_fw.fw_file.otp_len); |
| |
| ret = ath10k_bmi_fast_download(ar, address, ar->normal_mode_fw.fw_file.otp_data, |
| ar->normal_mode_fw.fw_file.otp_len); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write otp for board id check: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) { |
| bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID; |
| } else { |
| bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID; |
| } |
| |
| ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result); |
| if (ret != ZX_OK) { |
| ath10k_err("could not execute otp for board id check: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP); |
| chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP); |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot get otp board id result 0x%08x board_id %d chip_id %d\n", |
| result, board_id, chip_id); |
| |
| if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 || (board_id == 0)) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "board id does not exist in otp, ignore it\n"); |
| return ZX_ERR_NOT_SUPPORTED; |
| } |
| |
| ar->id.bmi_ids_valid = true; |
| ar->id.bmi_board_id = board_id; |
| ar->id.bmi_chip_id = chip_id; |
| |
| return ZX_OK; |
| } |
| |
| #if 0 // NEEDS PORTING |
| static void ath10k_core_check_bdfext(const struct dmi_header* hdr, void* data) { |
| struct ath10k* ar = data; |
| const char* bdf_ext; |
| const char* magic = ATH10K_SMBIOS_BDF_EXT_MAGIC; |
| uint8_t bdf_enabled; |
| int i; |
| |
| if (hdr->type != ATH10K_SMBIOS_BDF_EXT_TYPE) { |
| return; |
| } |
| |
| if (hdr->length != ATH10K_SMBIOS_BDF_EXT_LENGTH) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| "wrong smbios bdf ext type length (%d).\n", |
| hdr->length); |
| return; |
| } |
| |
| bdf_enabled = *((uint8_t*)hdr + ATH10K_SMBIOS_BDF_EXT_OFFSET); |
| if (!bdf_enabled) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not found.\n"); |
| return; |
| } |
| |
| /* Only one string exists (per spec) */ |
| bdf_ext = (char*)hdr + hdr->length; |
| |
| if (memcmp(bdf_ext, magic, strlen(magic)) != 0) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| "bdf variant magic does not match.\n"); |
| return; |
| } |
| |
| for (i = 0; i < strlen(bdf_ext); i++) { |
| if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| "bdf variant name contains non ascii chars.\n"); |
| return; |
| } |
| } |
| |
| /* Copy extension name without magic suffix */ |
| if (strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic), |
| sizeof(ar->id.bdf_ext)) < 0) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", |
| bdf_ext); |
| return; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| "found and validated bdf variant smbios_type 0x%x bdf %s\n", |
| ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext); |
| } |
| |
| static zx_status_t ath10k_core_check_smbios(struct ath10k* ar) { |
| ar->id.bdf_ext[0] = '\0'; |
| dmi_walk(ath10k_core_check_bdfext, ar); |
| |
| if (ar->id.bdf_ext[0] == '\0') { |
| return ZX_ERR_NOT_FOUND; |
| } |
| |
| return ZX_OK; |
| } |
| #endif // NEEDS PORTING |
| |
| static zx_status_t ath10k_download_and_run_otp(struct ath10k* ar) { |
| uint32_t result, address = ar->hw_params.patch_load_addr; |
| uint32_t bmi_otp_exe_param = ar->hw_params.otp_exe_param; |
| zx_status_t ret; |
| |
| ret = ath10k_download_board_data(ar, ar->running_fw->board_data, ar->running_fw->board_len); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to download board data: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| /* OTP is optional */ |
| |
| if (!ar->running_fw->fw_file.otp_data || !ar->running_fw->fw_file.otp_len) { |
| ath10k_warn("Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n", |
| ar->running_fw->fw_file.otp_data, ar->running_fw->fw_file.otp_len); |
| return ZX_OK; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", address, |
| ar->running_fw->fw_file.otp_len); |
| |
| ret = ath10k_bmi_fast_download(ar, address, ar->running_fw->fw_file.otp_data, |
| ar->running_fw->fw_file.otp_len); |
| if (ret != ZX_OK) { |
| ath10k_err("could not write otp (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| /* As of now pre-cal is valid for 10_4 variants */ |
| if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) { |
| bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL; |
| } |
| |
| ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); |
| if (ret != ZX_OK) { |
| ath10k_err("could not execute otp (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); |
| |
| if (!(skip_otp || |
| BITARR_TEST(ar->running_fw->fw_file.fw_features, ATH10K_FW_FEATURE_IGNORE_OTP_RESULT)) && |
| result != ZX_OK) { |
| ath10k_err("otp calibration failed: %s", zx_status_get_string(result)); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_download_fw(struct ath10k* ar) { |
| uint32_t address, data_len; |
| const void* data; |
| zx_status_t ret; |
| |
| address = ar->hw_params.patch_load_addr; |
| |
| data = ar->running_fw->fw_file.firmware_data; |
| data_len = ar->running_fw->fw_file.firmware_len; |
| |
| ret = ath10k_swap_code_seg_configure(ar, &ar->running_fw->fw_file); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to configure fw code swap: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot uploading firmware image %pK len %d\n", data, data_len); |
| |
| ret = ath10k_bmi_fast_download(ar, address, data, data_len); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to download firmware: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| static void ath10k_release_firmware(struct ath10k_firmware* fw) { |
| if (fw->vmo != ZX_HANDLE_INVALID) { |
| zx_vmar_unmap(zx_vmar_root_self(), (uintptr_t)fw->data, fw->size); |
| fw->data = NULL; |
| zx_handle_close(fw->vmo); |
| fw->vmo = ZX_HANDLE_INVALID; |
| } |
| } |
| |
| static void ath10k_core_free_board_files(struct ath10k* ar) { |
| ath10k_release_firmware(&ar->normal_mode_fw.board); |
| ar->normal_mode_fw.board_data = NULL; |
| ar->normal_mode_fw.board_len = 0; |
| } |
| |
| static void ath10k_core_free_firmware_files(struct ath10k* ar) { |
| ath10k_release_firmware(&ar->normal_mode_fw.fw_file.firmware); |
| ath10k_release_firmware(&ar->cal_file); |
| ath10k_release_firmware(&ar->pre_cal_file); |
| |
| ath10k_swap_code_seg_release(ar, &ar->normal_mode_fw.fw_file); |
| |
| ar->normal_mode_fw.fw_file.otp_data = NULL; |
| ar->normal_mode_fw.fw_file.otp_len = 0; |
| } |
| |
| static zx_status_t ath10k_fetch_cal_file(struct ath10k* ar) { |
| char filename[100]; |
| zx_status_t ret; |
| |
| /* pre-cal-<bus>-<id>.bin */ |
| snprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin", ath10k_bus_str(ar->hif.bus), |
| device_get_name(ar->zxdev)); |
| |
| ret = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename, &ar->pre_cal_file); |
| if (ret == ZX_OK) { goto success; } |
| |
| /* cal-<bus>-<id>.bin */ |
| snprintf(filename, sizeof(filename), "cal-%s-%s.bin", ath10k_bus_str(ar->hif.bus), |
| device_get_name(ar->zxdev)); |
| |
| ret = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename, &ar->cal_file); |
| if (ret != ZX_OK) { |
| /* calibration file is optional, don't print any warnings */ |
| return ret; |
| } |
| success: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n", ATH10K_FW_DIR, filename); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_fetch_board_data_api_1(struct ath10k* ar) { |
| zx_status_t ret; |
| |
| if (!ar->hw_params.fw.board) { |
| ath10k_err("failed to find board file fw entry\n"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| ret = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, ar->hw_params.fw.board, |
| &ar->normal_mode_fw.board); |
| if (ret != ZX_OK) { return ret; } |
| |
| ar->normal_mode_fw.board_data = ar->normal_mode_fw.board.data; |
| ar->normal_mode_fw.board_len = ar->normal_mode_fw.board.size; |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_parse_bd_ie_board(struct ath10k* ar, const void* buf, size_t buf_len, |
| const char* boardname) { |
| const struct ath10k_fw_ie* hdr; |
| bool name_match_found; |
| zx_status_t ret; |
| int board_ie_id; |
| size_t board_ie_len; |
| const void* board_ie_data; |
| |
| name_match_found = false; |
| |
| /* go through ATH10K_BD_IE_BOARD_ elements */ |
| while (buf_len > sizeof(struct ath10k_fw_ie)) { |
| hdr = buf; |
| board_ie_id = hdr->id; |
| board_ie_len = hdr->len; |
| board_ie_data = hdr->data; |
| |
| buf_len -= sizeof(*hdr); |
| buf += sizeof(*hdr); |
| |
| if (buf_len < ALIGN(board_ie_len, 4)) { |
| ath10k_err("invalid ATH10K_BD_IE_BOARD length: %zu < %zu\n", buf_len, |
| ALIGN(board_ie_len, 4)); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto out; |
| } |
| |
| switch (board_ie_id) { |
| case ATH10K_BD_IE_BOARD_NAME: |
| ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "board name", "", board_ie_data, board_ie_len); |
| |
| if (board_ie_len != strlen(boardname)) { break; } |
| |
| if (memcmp(board_ie_data, boardname, strlen(boardname))) { break; } |
| |
| name_match_found = true; |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found match for name '%s'", boardname); |
| break; |
| case ATH10K_BD_IE_BOARD_DATA: |
| if (!name_match_found) { |
| /* no match found */ |
| break; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found board data for '%s'", boardname); |
| |
| ar->normal_mode_fw.board_data = board_ie_data; |
| ar->normal_mode_fw.board_len = board_ie_len; |
| |
| ret = ZX_OK; |
| goto out; |
| default: |
| ath10k_warn("unknown ATH10K_BD_IE_BOARD found: %d\n", board_ie_id); |
| break; |
| } |
| |
| /* 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 = ZX_ERR_NOT_FOUND; |
| |
| out: |
| return ret; |
| } |
| |
| static zx_status_t ath10k_core_fetch_board_data_api_n(struct ath10k* ar, const char* boardname, |
| const char* filename) { |
| size_t len, magic_len, ie_len; |
| struct ath10k_fw_ie* hdr; |
| const uint8_t* data; |
| zx_status_t ret; |
| int ie_id; |
| |
| ret = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename, &ar->normal_mode_fw.board); |
| if (ret != ZX_OK) { return ret; } |
| |
| data = ar->normal_mode_fw.board.data; |
| len = ar->normal_mode_fw.board.size; |
| |
| /* magic has extra null byte padded */ |
| magic_len = strlen(ATH10K_BOARD_MAGIC) + 1; |
| if (len < magic_len) { |
| ath10k_err("failed to find magic value in %s/%s, file too short: %zu\n", |
| ar->hw_params.fw.dir, filename, len); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| if (memcmp(data, ATH10K_BOARD_MAGIC, magic_len)) { |
| ath10k_err("found invalid board magic\n"); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| /* magic is padded to 4 bytes */ |
| magic_len = ALIGN(magic_len, 4); |
| if (len < magic_len) { |
| ath10k_err("failed: %s/%s too small to contain board data, len: %zu\n", |
| ar->hw_params.fw.dir, filename, len); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| data += magic_len; |
| len -= magic_len; |
| |
| while (len > sizeof(struct ath10k_fw_ie)) { |
| hdr = (struct ath10k_fw_ie*)data; |
| ie_id = hdr->id; |
| ie_len = hdr->len; |
| |
| len -= sizeof(*hdr); |
| data = hdr->data; |
| |
| if (len < ALIGN(ie_len, 4)) { |
| ath10k_err("invalid length for board ie_id %d ie_len %zu len %zu\n", ie_id, ie_len, |
| len); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| switch (ie_id) { |
| case ATH10K_BD_IE_BOARD: |
| ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, boardname); |
| if (ret == ZX_ERR_NOT_FOUND && ar->id.bdf_ext[0] != '\0') { |
| /* try default bdf if variant was not found */ |
| char *s, *v = ",variant="; |
| char boardname2[100]; |
| |
| strlcpy(boardname2, boardname, sizeof(boardname2)); |
| |
| s = strstr(boardname2, v); |
| if (s) { *s = '\0'; /* strip ",variant=%s" */ } |
| |
| ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, boardname2); |
| } |
| |
| if (ret == ZX_ERR_NOT_FOUND) { |
| /* no match found, continue */ |
| break; |
| } else if (ret != ZX_OK) { |
| /* there was an error, bail out */ |
| goto err; |
| } |
| |
| /* board data found */ |
| goto out; |
| } |
| |
| /* jump over the padding */ |
| ie_len = ALIGN(ie_len, 4); |
| |
| len -= ie_len; |
| data += ie_len; |
| } |
| |
| out: |
| if (!ar->normal_mode_fw.board_data || !ar->normal_mode_fw.board_len) { |
| ath10k_err("failed to fetch board data for %s from %s/%s\n", boardname, |
| ar->hw_params.fw.dir, filename); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| return ZX_OK; |
| |
| err: |
| ath10k_core_free_board_files(ar); |
| return ret; |
| } |
| |
| static zx_status_t ath10k_core_create_board_name(struct ath10k* ar, char* name, size_t name_len) { |
| /* strlen(',variant=') + strlen(ar->id.bdf_ext) */ |
| char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = {0}; |
| |
| if (ar->id.bmi_ids_valid) { |
| snprintf(name, name_len, "bus=%s,bmi-chip-id=%d,bmi-board-id=%d", |
| ath10k_bus_str(ar->hif.bus), ar->id.bmi_chip_id, ar->id.bmi_board_id); |
| goto out; |
| } |
| |
| if (ar->id.bdf_ext[0] != '\0') |
| snprintf(variant, sizeof(variant), ",variant=%s", ar->id.bdf_ext); |
| |
| snprintf(name, name_len, |
| "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s", |
| ath10k_bus_str(ar->hif.bus), ar->id.vendor, ar->id.device, ar->id.subsystem_vendor, |
| ar->id.subsystem_device, variant); |
| out: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_fetch_board_file(struct ath10k* ar) { |
| char boardname[100]; |
| zx_status_t ret; |
| |
| ret = ath10k_core_create_board_name(ar, boardname, sizeof(boardname)); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to create board name: %s", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ar->bd_api = 2; |
| ret = ath10k_core_fetch_board_data_api_n(ar, boardname, ATH10K_BOARD_API2_FILE); |
| if (ret == ZX_OK) { goto success; } |
| |
| ar->bd_api = 1; |
| ret = ath10k_core_fetch_board_data_api_1(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to fetch board-2.bin or board.bin from %s\n", ar->hw_params.fw.dir); |
| return ret; |
| } |
| |
| success: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api); |
| return ZX_OK; |
| } |
| |
| zx_status_t ath10k_core_fetch_firmware_api_n(struct ath10k* ar, const char* name, |
| struct ath10k_fw_file* fw_file) { |
| size_t magic_len, len, ie_len; |
| int ie_id, i, index, bit; |
| struct ath10k_fw_ie* hdr; |
| const uint8_t* data; |
| uint32_t *timestamp, *version; |
| zx_status_t ret; |
| |
| /* first fetch the firmware file (firmware-*.bin) */ |
| ret = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name, &fw_file->firmware); |
| if (ret != ZX_OK) { return ret; } |
| |
| data = fw_file->firmware.data; |
| len = fw_file->firmware.size; |
| |
| /* magic also includes the null byte, check that as well */ |
| magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; |
| |
| if (len < magic_len) { |
| ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n", ar->hw_params.fw.dir, |
| name, len); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { |
| ath10k_err("invalid firmware magic\n"); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| /* jump over the padding */ |
| magic_len = ALIGN(magic_len, 4); |
| |
| len -= magic_len; |
| data += magic_len; |
| |
| /* loop elements */ |
| while (len > sizeof(struct ath10k_fw_ie)) { |
| hdr = (struct ath10k_fw_ie*)data; |
| |
| ie_id = hdr->id; |
| ie_len = hdr->len; |
| |
| len -= sizeof(*hdr); |
| data += sizeof(*hdr); |
| |
| if (len < ie_len) { |
| ath10k_err("invalid length for FW IE %d (%zu < %zu)\n", ie_id, len, ie_len); |
| ret = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| switch (ie_id) { |
| case ATH10K_FW_IE_FW_VERSION: |
| if (ie_len > sizeof(fw_file->fw_version) - 1) { break; } |
| |
| memcpy(fw_file->fw_version, data, ie_len); |
| fw_file->fw_version[ie_len] = '\0'; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw version %s\n", fw_file->fw_version); |
| break; |
| case ATH10K_FW_IE_TIMESTAMP: |
| if (ie_len != sizeof(uint32_t)) { break; } |
| |
| timestamp = (uint32_t*)data; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw timestamp %d\n", *timestamp); |
| break; |
| case ATH10K_FW_IE_FEATURES: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found firmware features ie (%zd B)\n", ie_len); |
| |
| for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { |
| index = i / 8; |
| bit = i % 8; |
| |
| if ((size_t)index == ie_len) { break; } |
| |
| if (data[index] & (1 << bit)) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "Enabling feature bit: %i\n", i); |
| BITARR_SET(fw_file->fw_features, i); |
| } |
| } |
| |
| ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", fw_file->fw_features, |
| sizeof(fw_file->fw_features)); |
| break; |
| case ATH10K_FW_IE_FW_IMAGE: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw image ie (%zd B)\n", ie_len); |
| |
| fw_file->firmware_data = data; |
| fw_file->firmware_len = ie_len; |
| |
| break; |
| case ATH10K_FW_IE_OTP_IMAGE: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found otp image ie (%zd B)\n", ie_len); |
| |
| fw_file->otp_data = data; |
| fw_file->otp_len = ie_len; |
| |
| break; |
| case ATH10K_FW_IE_WMI_OP_VERSION: |
| if (ie_len != sizeof(uint32_t)) { break; } |
| |
| version = (uint32_t*)data; |
| |
| fw_file->wmi_op_version = *version; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n", |
| fw_file->wmi_op_version); |
| break; |
| case ATH10K_FW_IE_HTT_OP_VERSION: |
| if (ie_len != sizeof(uint32_t)) { break; } |
| |
| version = (uint32_t*)data; |
| |
| fw_file->htt_op_version = *version; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n", |
| fw_file->htt_op_version); |
| break; |
| case ATH10K_FW_IE_FW_CODE_SWAP_IMAGE: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw code swap image ie (%zd B)\n", ie_len); |
| fw_file->codeswap_data = data; |
| fw_file->codeswap_len = ie_len; |
| break; |
| default: |
| ath10k_warn("Unknown FW IE: %u\n", hdr->id); |
| break; |
| } |
| |
| /* jump over the padding */ |
| ie_len = ALIGN(ie_len, 4); |
| |
| len -= ie_len; |
| data += ie_len; |
| } |
| |
| if (!fw_file->firmware_data || !fw_file->firmware_len) { |
| ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", ar->hw_params.fw.dir, |
| name); |
| ret = ZX_ERR_NOT_FOUND; |
| goto err; |
| } |
| |
| return ZX_OK; |
| |
| err: |
| ath10k_core_free_firmware_files(ar); |
| return ret; |
| } |
| |
| static void ath10k_core_get_fw_name(struct ath10k* ar, char* fw_name, size_t fw_name_len, |
| int fw_api) { |
| switch (ar->hif.bus) { |
| case ATH10K_BUS_SDIO: |
| snprintf(fw_name, fw_name_len, "%s-%s-%d.bin", ATH10K_FW_FILE_BASE, |
| ath10k_bus_str(ar->hif.bus), fw_api); |
| break; |
| case ATH10K_BUS_PCI: |
| case ATH10K_BUS_AHB: |
| snprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api); |
| break; |
| } |
| } |
| |
| static zx_status_t ath10k_core_fetch_firmware_files(struct ath10k* ar) { |
| zx_status_t ret; |
| int i; |
| char fw_name[100]; |
| |
| /* calibration file is optional, don't check for any errors */ |
| ath10k_fetch_cal_file(ar); |
| |
| for (i = ATH10K_FW_API_MAX; i >= ATH10K_FW_API_MIN; i--) { |
| ar->fw_api = i; |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
| |
| ath10k_core_get_fw_name(ar, fw_name, sizeof(fw_name), ar->fw_api); |
| ret = ath10k_core_fetch_firmware_api_n(ar, fw_name, &ar->normal_mode_fw.fw_file); |
| if (ret == ZX_OK) { goto success; } |
| } |
| |
| /* we end up here if we couldn't fetch any firmware */ |
| |
| ath10k_err("Failed to find firmware-N.bin (N between %d and %d) from %s: %d", ATH10K_FW_API_MIN, |
| ATH10K_FW_API_MAX, ar->hw_params.fw.dir, ret); |
| |
| return ret; |
| |
| success: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_pre_cal_download(struct ath10k* ar) { |
| zx_status_t ret; |
| |
| ret = ath10k_download_cal_file(ar, &ar->pre_cal_file); |
| if (ret == ZX_OK) { |
| ar->cal_mode = ATH10K_PRE_CAL_MODE_FILE; |
| goto success; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot did not find a pre calibration file, try DT next: %s\n", |
| zx_status_get_string(ret)); |
| |
| ret = ath10k_download_cal_dt(ar, "qcom,ath10k-pre-calibration-data"); |
| if (ret != ZX_OK) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "unable to load pre cal data from DT: %s\n", |
| zx_status_get_string(ret)); |
| return ret; |
| } |
| ar->cal_mode = ATH10K_PRE_CAL_MODE_DT; |
| |
| success: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n", |
| ath10k_cal_mode_str(ar->cal_mode)); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_pre_cal_config(struct ath10k* ar) { |
| zx_status_t ret; |
| |
| ret = ath10k_core_pre_cal_download(ar); |
| if (ret != ZX_OK) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "failed to load pre cal data: %s\n", |
| zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ret = ath10k_core_get_board_id_from_otp(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to get board id: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ret = ath10k_download_and_run_otp(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to run otp: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "pre cal configuration done successfully\n"); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_download_cal_data(struct ath10k* ar) { |
| zx_status_t ret; |
| |
| ret = ath10k_core_pre_cal_config(ar); |
| if (ret == ZX_OK) { return ZX_OK; } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "pre cal download procedure failed, try cal file: %s\n", |
| zx_status_get_string(ret)); |
| |
| ret = ath10k_download_cal_file(ar, &ar->cal_file); |
| if (ret == ZX_OK) { |
| ar->cal_mode = ATH10K_CAL_MODE_FILE; |
| goto done; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot did not find a calibration file, try DT next: %s\n", |
| zx_status_get_string(ret)); |
| |
| ret = ath10k_download_cal_dt(ar, "qcom,ath10k-calibration-data"); |
| if (ret == ZX_OK) { |
| ar->cal_mode = ATH10K_CAL_MODE_DT; |
| goto done; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot did not find DT entry, try target EEPROM next: %s\n", |
| zx_status_get_string(ret)); |
| |
| ret = ath10k_download_cal_eeprom(ar); |
| if (ret == ZX_OK) { |
| ar->cal_mode = ATH10K_CAL_MODE_EEPROM; |
| goto done; |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot did not find target EEPROM entry, try OTP next: %s\n", |
| zx_status_get_string(ret)); |
| |
| ret = ath10k_download_and_run_otp(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to run otp: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ar->cal_mode = ATH10K_CAL_MODE_OTP; |
| |
| done: |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n", |
| ath10k_cal_mode_str(ar->cal_mode)); |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_init_uart(struct ath10k* ar) { |
| zx_status_t ret; |
| |
| /* |
| * Explicitly setting UART prints to zero as target turns it on |
| * based on scratch registers. |
| */ |
| ret = ath10k_bmi_write32(ar, hi_serial_enable, 0); |
| if (ret != ZX_OK) { |
| ath10k_warn("could not disable UART prints (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| if (!uart_print) { return ZX_OK; } |
| |
| ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin); |
| if (ret != ZX_OK) { |
| ath10k_warn("could not enable UART prints (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ret = ath10k_bmi_write32(ar, hi_serial_enable, 1); |
| if (ret != ZX_OK) { |
| ath10k_warn("could not enable UART prints (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| /* Set the UART baud rate to 19200. */ |
| ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); |
| if (ret != ZX_OK) { |
| ath10k_warn("could not set the baud rate (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ath10k_trace("UART prints enabled\n"); |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_init_hw_params(struct ath10k* ar) { |
| const struct ath10k_hw_params* hw_params; |
| unsigned int i; |
| |
| for (i = 0; i < countof(ath10k_hw_params_list); i++) { |
| hw_params = &ath10k_hw_params_list[i]; |
| |
| if (hw_params->id == ar->target_version && hw_params->dev_id == ar->dev_id) { break; } |
| } |
| |
| if (i == countof(ath10k_hw_params_list)) { |
| ath10k_err("Unsupported hardware version: 0x%x\n", ar->target_version); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| ar->hw_params = *hw_params; |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", ar->hw_params.name, |
| ar->target_version); |
| |
| return ZX_OK; |
| } |
| |
| #if 0 // NEEDS PORTING |
| static void ath10k_core_restart(struct work_struct* work) { |
| struct ath10k* ar = container_of(work, struct ath10k, restart_work); |
| int ret; |
| |
| BITARR_SET(&ar->dev_flags, ATH10K_FLAG_CRASH_FLUSH); |
| |
| /* Place a barrier to make sure the compiler doesn't reorder |
| * CRASH_FLUSH and calling other functions. |
| */ |
| barrier(); |
| |
| ieee80211_stop_queues(ar->hw); |
| ath10k_drain_tx(ar); |
| sync_completion_signal(&ar->scan.started); |
| sync_completion_signal(&ar->scan.completed); |
| sync_completion_signal(&ar->scan.on_channel); |
| sync_completion_signal(&ar->offchan_tx_completed); |
| sync_completion_signal(&ar->install_key_done); |
| sync_completion_signal(&ar->vdev_setup_done); |
| sync_completion_signal(&ar->thermal.wmi_sync); |
| sync_completion_signal(&ar->bss_survey_done); |
| wake_up(&ar->htt.empty_tx_wq); |
| zx_object_signal(ar->tx_credits_event, 0, WMI_TX_CREDITS_AVAILABLE); |
| wake_up(&ar->peer_mapping_wq); |
| |
| /* TODO: We can have one instance of cancelling coverage_class_work by |
| * moving it to ath10k_halt(), so that both stop() and restart() would |
| * call that but it takes conf_mutex() and if we call cancel_work_sync() |
| * with conf_mutex it will deadlock. |
| */ |
| cancel_work_sync(&ar->set_coverage_class_work); |
| |
| mtx_lock(&ar->conf_mutex); |
| |
| switch (ar->state) { |
| case ATH10K_STATE_ON: |
| ar->state = ATH10K_STATE_RESTARTING; |
| ath10k_halt(ar); |
| ath10k_scan_finish(ar); |
| ieee80211_restart_hw(ar->hw); |
| break; |
| case ATH10K_STATE_OFF: |
| /* this can happen if driver is being unloaded |
| * or if the crash happens during FW probing |
| */ |
| ath10k_warn("cannot restart a device that hasn't been started\n"); |
| break; |
| case ATH10K_STATE_RESTARTING: |
| /* hw restart might be requested from multiple places */ |
| break; |
| case ATH10K_STATE_RESTARTED: |
| ar->state = ATH10K_STATE_WEDGED; |
| /* fall through */ |
| case ATH10K_STATE_WEDGED: |
| ath10k_warn("device is wedged, will not restart\n"); |
| break; |
| case ATH10K_STATE_UTF: |
| ath10k_warn("firmware restart in UTF mode not supported\n"); |
| break; |
| } |
| |
| mtx_unlock(&ar->conf_mutex); |
| |
| ret = ath10k_debug_fw_devcoredump(ar); |
| if (ret) |
| ath10k_warn("failed to send firmware crash dump via devcoredump: %d", |
| ret); |
| } |
| |
| static void ath10k_core_set_coverage_class_work(struct work_struct* work) { |
| struct ath10k* ar = container_of(work, struct ath10k, |
| set_coverage_class_work); |
| |
| if (ar->hw_params.hw_ops->set_coverage_class) { |
| ar->hw_params.hw_ops->set_coverage_class(ar, -1); |
| } |
| } |
| #endif // NEEDS PORTING |
| |
| static zx_status_t ath10k_core_init_firmware_features(struct ath10k* ar) { |
| struct ath10k_fw_file* fw_file = &ar->normal_mode_fw.fw_file; |
| |
| if (BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_WMI_10_2) && |
| !BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_WMI_10X)) { |
| ath10k_err("feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| if (fw_file->wmi_op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) { |
| ath10k_err("unsupported WMI OP version (max %d): %d\n", ATH10K_FW_WMI_OP_VERSION_MAX, |
| fw_file->wmi_op_version); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_NATIVE_WIFI; |
| switch (ath10k_cryptmode_param) { |
| case ATH10K_CRYPT_MODE_HW: |
| BITARR_CLEAR(ar->dev_flags, ATH10K_FLAG_RAW_MODE); |
| BITARR_CLEAR(ar->dev_flags, ATH10K_FLAG_HW_CRYPTO_DISABLED); |
| break; |
| case ATH10K_CRYPT_MODE_SW: |
| if (!BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_RAW_MODE_SUPPORT)) { |
| ath10k_err("cryptmode > 0 requires raw mode support from firmware"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| BITARR_SET(ar->dev_flags, ATH10K_FLAG_RAW_MODE); |
| BITARR_SET(ar->dev_flags, ATH10K_FLAG_HW_CRYPTO_DISABLED); |
| break; |
| default: |
| ath10k_trace("invalid cryptmode: %d\n", ath10k_cryptmode_param); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT; |
| ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT; |
| |
| if (rawmode) { |
| if (!BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_RAW_MODE_SUPPORT)) { |
| ath10k_err("rawmode = 1 requires support from firmware"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| BITARR_SET(ar->dev_flags, ATH10K_FLAG_RAW_MODE); |
| } |
| |
| if (BITARR_TEST(ar->dev_flags, ATH10K_FLAG_RAW_MODE)) { |
| ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW; |
| |
| /* Workaround: |
| * |
| * Firmware A-MSDU aggregation breaks with RAW Tx encap mode |
| * and causes enormous performance issues (malformed frames, |
| * etc). |
| * |
| * Disabling A-MSDU makes RAW mode stable with heavy traffic |
| * albeit a bit slower compared to regular operation. |
| */ |
| ar->htt.max_num_amsdu = 1; |
| } |
| |
| /* Backwards compatibility for firmwares without |
| * ATH10K_FW_IE_WMI_OP_VERSION. |
| */ |
| if (fw_file->wmi_op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) { |
| if (BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_WMI_10X)) { |
| if (BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_WMI_10_2)) { |
| fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_2; |
| } else { |
| fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1; |
| } |
| } else { |
| fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_MAIN; |
| } |
| } |
| |
| switch (fw_file->wmi_op_version) { |
| case ATH10K_FW_WMI_OP_VERSION_MAIN: |
| ar->max_num_peers = TARGET_NUM_PEERS; |
| ar->max_num_stations = TARGET_NUM_STATIONS; |
| ar->max_num_vdevs = TARGET_NUM_VDEVS; |
| ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC; |
| ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; |
| ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_10_1: |
| case ATH10K_FW_WMI_OP_VERSION_10_2: |
| case ATH10K_FW_WMI_OP_VERSION_10_2_4: |
| if (ath10k_peer_stats_enabled(ar)) { |
| ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; |
| ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS; |
| } else { |
| ar->max_num_peers = TARGET_10X_NUM_PEERS; |
| ar->max_num_stations = TARGET_10X_NUM_STATIONS; |
| } |
| ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; |
| ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; |
| ar->fw_stats_req_mask = WMI_STAT_PEER; |
| ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_TLV: |
| ar->max_num_peers = TARGET_TLV_NUM_PEERS; |
| ar->max_num_stations = TARGET_TLV_NUM_STATIONS; |
| ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; |
| ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS; |
| ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; |
| ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS; |
| ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; |
| ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_10_4: |
| ar->max_num_peers = TARGET_10_4_NUM_PEERS; |
| ar->max_num_stations = TARGET_10_4_NUM_STATIONS; |
| ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; |
| ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; |
| ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; |
| ar->fw_stats_req_mask = WMI_10_4_STAT_PEER | WMI_10_4_STAT_PEER_EXTD; |
| ar->max_spatial_stream = ar->hw_params.max_spatial_stream; |
| |
| if (BITARR_TEST(fw_file->fw_features, ATH10K_FW_FEATURE_PEER_FLOW_CONTROL)) { |
| ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC_PFC; |
| } else { |
| ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; |
| } |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_UNSET: |
| case ATH10K_FW_WMI_OP_VERSION_MAX: |
| WARN_ONCE(); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| /* Backwards compatibility for firmwares without |
| * ATH10K_FW_IE_HTT_OP_VERSION. |
| */ |
| if (fw_file->htt_op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) { |
| switch (fw_file->wmi_op_version) { |
| case ATH10K_FW_WMI_OP_VERSION_MAIN: |
| fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_MAIN; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_10_1: |
| case ATH10K_FW_WMI_OP_VERSION_10_2: |
| case ATH10K_FW_WMI_OP_VERSION_10_2_4: |
| fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_TLV: |
| fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_TLV; |
| break; |
| case ATH10K_FW_WMI_OP_VERSION_10_4: |
| case ATH10K_FW_WMI_OP_VERSION_UNSET: |
| case ATH10K_FW_WMI_OP_VERSION_MAX: |
| ath10k_err("htt op version not found from fw meta data"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| } |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_reset_rx_filter(struct ath10k* ar) { |
| zx_status_t ret; |
| int vdev_id; |
| int vdev_type; |
| int vdev_subtype; |
| const uint8_t* vdev_addr; |
| |
| vdev_id = 0; |
| vdev_type = WMI_VDEV_TYPE_STA; |
| ret = ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE, &vdev_subtype); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to get vdev subtype for NONE: %s\n", zx_status_get_string(ret)); |
| return ZX_ERR_INTERNAL; |
| } |
| |
| vdev_addr = ar->mac_addr; |
| |
| ret = ath10k_wmi_vdev_create(ar, vdev_id, vdev_type, vdev_subtype, vdev_addr); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to create dummy vdev: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| ret = ath10k_wmi_vdev_delete(ar, vdev_id); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to delete dummy vdev: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| /* WMI and HTT may use separate HIF pipes and are not guaranteed to be |
| * serialized properly implicitly. |
| * |
| * Moreover (most) WMI commands have no explicit acknowledges. It is |
| * possible to infer it implicitly by poking firmware with echo |
| * command - getting a reply means all preceding comments have been |
| * (mostly) processed. |
| * |
| * In case of vdev create/delete this is sufficient. |
| * |
| * Without this it's possible to end up with a race when HTT Rx ring is |
| * started before vdev create/delete hack is complete allowing a short |
| * window of opportunity to receive (and Tx ACK) a bunch of frames. |
| */ |
| ret = ath10k_wmi_barrier(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to ping firmware: %s\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| return ZX_OK; |
| } |
| |
| zx_status_t ath10k_core_start(struct ath10k* ar, enum ath10k_firmware_mode mode, |
| const struct ath10k_fw_components* fw) { |
| zx_status_t status; |
| uint32_t val; |
| |
| ASSERT_MTX_HELD(&ar->conf_mutex); |
| |
| BITARR_CLEAR(ar->dev_flags, ATH10K_FLAG_CRASH_FLUSH); |
| |
| ar->running_fw = fw; |
| |
| ath10k_bmi_start(ar); |
| |
| if (ath10k_init_configure_target(ar) != ZX_OK) { |
| status = ZX_ERR_INVALID_ARGS; |
| goto err; |
| } |
| |
| status = ath10k_download_cal_data(ar); |
| if (status != ZX_OK) { goto err; } |
| |
| /* Some of of qca988x solutions are having global reset issue |
| * during target initialization. Bypassing PLL setting before |
| * downloading firmware and letting the SoC run on REF_CLK is |
| * fixing the problem. Corresponding firmware change is also needed |
| * to set the clock source once the target is initialized. |
| */ |
| if (BITARR_TEST(ar->running_fw->fw_file.fw_features, |
| ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT)) { |
| status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1); |
| if (status != ZX_OK) { |
| ath10k_err("could not write to skip_clock_init: %s\n", zx_status_get_string(status)); |
| goto err; |
| } |
| } |
| |
| status = ath10k_download_fw(ar); |
| if (status != ZX_OK) { goto err; } |
| |
| status = ath10k_init_uart(ar); |
| if (status != ZX_OK) { goto err; } |
| |
| if (ar->hif.bus == ATH10K_BUS_SDIO) { ath10k_init_sdio(ar); } |
| |
| ar->htc.htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete; |
| |
| status = ath10k_htc_init(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not init HTC (%s)\n", zx_status_get_string(status)); |
| goto err; |
| } |
| |
| status = ath10k_bmi_done(ar); |
| if (status != ZX_OK) { goto err; } |
| |
| status = ath10k_wmi_attach(ar); |
| if (status != ZX_OK) { |
| ath10k_err("WMI attach failed: %s\n", zx_status_get_string(status)); |
| goto err; |
| } |
| |
| status = ath10k_htt_init(ar); |
| if (status != ZX_OK) { |
| ath10k_err("failed to init htt: %s\n", zx_status_get_string(status)); |
| goto err_wmi_detach; |
| } |
| |
| status = ath10k_htt_tx_start(&ar->htt); |
| if (status != ZX_OK) { |
| ath10k_err("failed to alloc htt tx: %s\n", zx_status_get_string(status)); |
| goto err_wmi_detach; |
| } |
| |
| status = ath10k_htt_rx_alloc(&ar->htt); |
| if (status != ZX_OK) { |
| ath10k_err("failed to alloc htt rx: %s\n", zx_status_get_string(status)); |
| goto err_htt_tx_detach; |
| } |
| |
| status = ath10k_hif_start(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not start HIF: %s\n", zx_status_get_string(status)); |
| goto err_htt_rx_detach; |
| } |
| |
| status = ath10k_htc_wait_target(&ar->htc); |
| if (status != ZX_OK) { |
| ath10k_err("failed to connect to HTC: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| |
| if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| status = ath10k_htt_connect(&ar->htt); |
| if (status != ZX_OK) { |
| ath10k_err("failed to connect htt (%s)\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| } |
| |
| status = ath10k_wmi_connect(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not connect wmi: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| |
| status = ath10k_htc_start(&ar->htc); |
| if (status != ZX_OK) { |
| ath10k_err("failed to start htc: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| |
| if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| status = ath10k_wmi_wait_for_service_ready(ar); |
| if (status != ZX_OK) { |
| ath10k_warn("wmi service ready event not received\n"); |
| goto err_hif_stop; |
| } |
| } |
| |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", ar->running_fw->fw_file.fw_version); |
| |
| if (BITARR_TEST(ar->wmi.svc_map, WMI_SERVICE_EXT_RES_CFG_SUPPORT) && |
| mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| val = 0; |
| if (ath10k_peer_stats_enabled(ar)) { val = WMI_10_4_PEER_STATS; } |
| |
| if (BITARR_TEST(ar->wmi.svc_map, WMI_SERVICE_BSS_CHANNEL_INFO_64)) { |
| val |= WMI_10_4_BSS_CHANNEL_INFO_64; |
| } |
| |
| /* 10.4 firmware supports BT-Coex without reloading firmware |
| * via pdev param. To support Bluetooth coexistence pdev param, |
| * WMI_COEX_GPIO_SUPPORT of extended resource config should be |
| * enabled always. |
| */ |
| if (BITARR_TEST(ar->wmi.svc_map, WMI_SERVICE_COEX_GPIO) && |
| BITARR_TEST(ar->running_fw->fw_file.fw_features, ATH10K_FW_FEATURE_BTCOEX_PARAM)) { |
| val |= WMI_10_4_COEX_GPIO_SUPPORT; |
| } |
| |
| status = ath10k_mac_ext_resource_config(ar, val); |
| if (status != ZX_OK) { |
| ath10k_err("failed to send ext resource cfg command : %s\n", |
| zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| } |
| |
| status = ath10k_wmi_cmd_init(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not send WMI init command (%s)\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| |
| status = ath10k_wmi_wait_for_unified_ready(ar); |
| if (status != ZX_OK) { |
| ath10k_err("wmi unified ready event not received\n"); |
| goto err_hif_stop; |
| } |
| |
| /* Some firmware revisions do not properly set up hardware rx filter |
| * registers. |
| * |
| * A known example from QCA9880 and 10.2.4 is that MAC_PCU_ADDR1_MASK |
| * is filled with 0s instead of 1s allowing HW to respond with ACKs to |
| * any frames that matches MAC_PCU_RX_FILTER which is also |
| * misconfigured to accept anything. |
| * |
| * The ADDR1 is programmed using internal firmware structure field and |
| * can't be (easily/sanely) reached from the driver explicitly. It is |
| * possible to implicitly make it correct by creating a dummy vdev and |
| * then deleting it. |
| */ |
| if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| status = ath10k_core_reset_rx_filter(ar); |
| if (status != ZX_OK) { |
| ath10k_err("failed to reset rx filter: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| } |
| |
| /* If firmware indicates Full Rx Reorder support it must be used in a |
| * slightly different manner. Let HTT code know. |
| */ |
| ar->htt.rx_ring.in_ord_rx = BITARR_TEST(ar->wmi.svc_map, WMI_SERVICE_RX_FULL_REORDER) |
| ? ATH10K_HTT_IN_ORD_RX_YES |
| : ATH10K_HTT_IN_ORD_RX_NO; |
| |
| status = ath10k_htt_rx_ring_refill(ar); |
| if (status != ZX_OK) { |
| ath10k_err("failed to refill htt rx ring: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| |
| if (ar->max_num_vdevs >= 64) { |
| ar->free_vdev_map = 0xFFFFFFFFFFFFFFFFLL; |
| } else { |
| ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; |
| } |
| |
| list_initialize(&ar->arvifs); |
| |
| /* we don't care about HTT in UTF mode */ |
| if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| status = ath10k_htt_setup(&ar->htt); |
| if (status != ZX_OK) { |
| ath10k_err("failed to setup htt: %s\n", zx_status_get_string(status)); |
| goto err_hif_stop; |
| } |
| } |
| |
| status = ath10k_debug_start(ar); |
| if (status != ZX_OK) { goto err_hif_stop; } |
| |
| return ZX_OK; |
| |
| err_hif_stop: |
| ath10k_hif_stop(ar); |
| err_htt_rx_detach: |
| ath10k_htt_rx_free(&ar->htt); |
| err_htt_tx_detach: |
| ath10k_htt_tx_free(&ar->htt); |
| err_wmi_detach: |
| ath10k_wmi_detach(ar); |
| err: |
| return status; |
| } |
| |
| zx_status_t ath10k_wait_for_suspend(struct ath10k* ar, uint32_t suspend_opt) { |
| zx_status_t ret; |
| |
| sync_completion_reset(&ar->target_suspend); |
| |
| ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); |
| if (ret != ZX_OK) { |
| ath10k_warn("could not suspend target (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| if (sync_completion_wait(&ar->target_suspend, ZX_SEC(1)) == ZX_ERR_TIMED_OUT) { |
| ath10k_warn("suspend timed out - target pause event never came\n"); |
| return ZX_ERR_TIMED_OUT; |
| } |
| |
| return ZX_OK; |
| } |
| |
| void ath10k_core_stop(struct ath10k* ar) { |
| ASSERT_MTX_HELD(&ar->conf_mutex); |
| ath10k_debug_stop(ar); |
| |
| /* try to suspend target */ |
| if (ar->state != ATH10K_STATE_RESTARTING && ar->state != ATH10K_STATE_UTF) { |
| ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); |
| } |
| |
| ath10k_hif_stop(ar); |
| ath10k_htt_tx_stop(&ar->htt); |
| ath10k_htt_rx_free(&ar->htt); |
| ath10k_wmi_detach(ar); |
| } |
| |
| /* In order to know what hw capabilities should be advertised, we have to load the |
| * firmware. Rather than tear it down immediately and re-load it when wlanmac's |
| * start() is invoked, we just keep it running. Note that this behavior is subject |
| * to change in the future (see NET-919). |
| */ |
| static zx_status_t ath10k_core_probe_fw(struct ath10k* ar) { |
| struct bmi_target_info target_info; |
| zx_status_t ret; |
| |
| ret = ath10k_hif_power_up(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("could not start pci hif (%s)\n", zx_status_get_string(ret)); |
| return ret; |
| } |
| |
| memset(&target_info, 0, sizeof(target_info)); |
| if (ar->hif.bus == ATH10K_BUS_SDIO) { |
| // SDIO unsupported |
| ZX_DEBUG_ASSERT(0); |
| } else { |
| ret = ath10k_bmi_get_target_info(ar, &target_info); |
| } |
| if (ret != ZX_OK) { |
| ath10k_err("could not get target info (%s)\n", zx_status_get_string(ret)); |
| goto err_power_down; |
| } |
| |
| ar->target_version = target_info.version; |
| |
| ret = ath10k_init_hw_params(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("could not get hw params (%s)\n", zx_status_get_string(ret)); |
| goto err_power_down; |
| } |
| |
| ret = ath10k_core_fetch_firmware_files(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("could not fetch firmware files (%s)\n", zx_status_get_string(ret)); |
| goto err_power_down; |
| } |
| |
| #if 0 // NEEDS PORTING |
| ath10k_debug_print_hwfw_info(ar); |
| #endif // NEEDS PORTING |
| |
| ret = ath10k_core_pre_cal_download(ar); |
| if (ret != ZX_OK) { |
| /* pre calibration data download is not necessary |
| * for all the chipsets. Ignore failures and continue. |
| */ |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "could not load pre cal data: %s\n", |
| zx_status_get_string(ret)); |
| } |
| |
| ret = ath10k_core_get_board_id_from_otp(ar); |
| if (ret != ZX_OK && ret != ZX_ERR_NOT_SUPPORTED) { |
| ath10k_err("failed to get board id from otp: %s\n", zx_status_get_string(ret)); |
| goto err_free_firmware_files; |
| } |
| |
| #if 0 // NEEDS PORTING |
| ret = ath10k_core_check_smbios(ar); |
| if (ret != ZX_OK) { |
| ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not set.\n"); |
| } |
| #endif // NEEDS PORTING |
| |
| ret = ath10k_core_fetch_board_file(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to fetch board file: %s\n", zx_status_get_string(ret)); |
| goto err_free_firmware_files; |
| } |
| |
| #if 0 // NEEDS PORTING |
| ath10k_debug_print_board_info(ar); |
| #endif // NEEDS PORTING |
| |
| ret = ath10k_core_init_firmware_features(ar); |
| if (ret != ZX_OK) { |
| ath10k_err("fatal problem with firmware features: %s\n", zx_status_get_string(ret)); |
| goto err_free_firmware_files; |
| } |
| |
| ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file); |
| if (ret != ZX_OK) { |
| ath10k_err("failed to initialize code swap segment: %s\n", zx_status_get_string(ret)); |
| goto err_free_firmware_files; |
| } |
| |
| mtx_lock(&ar->conf_mutex); |
| |
| ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL, &ar->normal_mode_fw); |
| if (ret != ZX_OK) { |
| ath10k_err("could not init core (%s)\n", zx_status_get_string(ret)); |
| goto err_unlock; |
| } |
| |
| #if 0 // NEEDS PORTING |
| ath10k_debug_print_boot_info(ar); |
| #endif |
| |
| mtx_unlock(&ar->conf_mutex); |
| |
| return ZX_OK; |
| |
| err_unlock: |
| mtx_unlock(&ar->conf_mutex); |
| |
| err_free_firmware_files: |
| ath10k_core_free_firmware_files(ar); |
| |
| err_power_down: |
| ath10k_hif_power_down(ar); |
| |
| return ret; |
| } |
| |
| // When the parent (PHY) is removed, this is called to remove MAC itself from the device list. |
| static void ath10k_core_mac_unbind(void* ctx) { |
| // TODO(NET-1285): for support multiple. |
| struct ath10k* ar = ctx; |
| zx_status_t status; |
| |
| status = device_remove(ar->zxdev_mac); |
| if (status != ZX_OK) { |
| ath10k_err("Unbind MAC failed. Cannot remove device from list: %u\n", status); |
| } |
| } |
| |
| static void ath10k_core_mac_release(void* ctx) { |
| struct ath10k* ar = ctx; |
| |
| ZX_DEBUG_ASSERT(ar->num_mac_ifaces); |
| ar->num_mac_ifaces--; |
| |
| // The MAC interface has been released, advance the ID so that next creating interface we can |
| // assign a different number. |
| // TODO(NET-1285): for support multiple. |
| ar->iface_id++; |
| } |
| |
| static zx_protocol_device_t device_mac_ops = { |
| .version = DEVICE_OPS_VERSION, |
| .unbind = ath10k_core_mac_unbind, |
| .release = ath10k_core_mac_release, |
| }; |
| |
| static void ath10k_core_phy_unbind(void* ctx) { |
| struct ath10k* ar = ctx; |
| zx_status_t status; |
| |
| status = device_remove(ar->zxdev); |
| if (status != ZX_OK) { ath10k_err("Unbind PHY failed. remove device from list: %u\n", status); } |
| } |
| |
| static void ath10k_core_phy_release(void* ctx) { |
| // We don't support to delete PHY interface yet, so this is a no-op for now. |
| } |
| |
| static zx_protocol_device_t device_phy_ops = { |
| .version = DEVICE_OPS_VERSION, |
| .unbind = ath10k_core_phy_unbind, |
| .release = ath10k_core_phy_release, |
| }; |
| |
| static zx_status_t ath10k_core_phy_query(void* ctx, wlanphy_info_t* phy_info) { |
| struct ath10k* ar = ctx; |
| |
| // Reset the output values. |
| memset(phy_info, 0, sizeof(*phy_info)); |
| wlan_info_t* ifc_info = &phy_info->wlan_info; |
| ath10k_pci_fill_wlan_info(ar, ifc_info); |
| |
| return ZX_OK; |
| } |
| |
| static zx_status_t ath10k_core_create_iface(void* ctx, uint16_t mac_role, uint16_t* id) { |
| struct ath10k* ar = ctx; |
| zx_status_t status = ZX_OK; |
| |
| mtx_lock(&ar->iface_lock); |
| |
| // Currently we only support one interface. TODO(NET-1285): for support multiple. |
| if (ar->num_mac_ifaces) { |
| ath10k_err("MAC interface had been created. num_mac_ifaces=%d\n", ar->num_mac_ifaces); |
| status = ZX_ERR_ALREADY_BOUND; |
| goto ret; |
| } |
| |
| // Note that the mac_role variable must be set before the MAC device is added. So that we don't |
| // have race-condition while ath10k_pci_fill_wlan_info() fetches the value via |
| // ath10k_core_phy_query(). |
| // |
| // Currently we only support one interface, so that it is okay to save MAC role in *ar*. |
| // We have to review this when we want to support mulitple interfaces. |
| // TODO(NET-1285): for support multiple. |
| ar->mac_role = mac_role; |
| |
| // Add MAC interface |
| device_add_args_t mac_args = { |
| .version = DEVICE_ADD_ARGS_VERSION, |
| .name = "ath10k-wlanmac", |
| .ctx = ar, |
| .ops = &device_mac_ops, |
| .proto_id = ZX_PROTOCOL_WLANMAC, |
| .proto_ops = &wlanmac_ops, |
| }; |
| |
| // Add this MAC device into the tree. The parent device is the PHY device. |
| status = device_add(ar->zxdev, &mac_args, &ar->zxdev_mac); |
| if (status == ZX_OK) { |
| *id = ar->iface_id; |
| ar->num_mac_ifaces++; |
| } |
| |
| ret: |
| mtx_unlock(&ar->iface_lock); |
| return status; |
| } |
| |
| static zx_status_t ath10k_core_destroy_iface(void* ctx, uint16_t id) { |
| struct ath10k* ar = ctx; |
| zx_status_t status = ZX_OK; |
| |
| mtx_lock(&ar->iface_lock); |
| |
| if (!ar->num_mac_ifaces) { |
| ath10k_err("No interface created yet. num_mac_ifaces=%u\n", ar->num_mac_ifaces); |
| status = ZX_ERR_INVALID_ARGS; |
| goto ret; |
| } |
| |
| if (id != ar->iface_id) { |
| ath10k_err("unknown iface id in destroy request: %u (expected: %u)\n", id, |
| ar->num_mac_ifaces); |
| status = ZX_ERR_INVALID_ARGS; |
| goto ret; |
| } |
| |
| status = device_remove(ar->zxdev_mac); |
| if (status != ZX_OK) { |
| ath10k_err("Destroy interface failed. Cannot remove device from list: %u\n", status); |
| } |
| |
| ret: |
| mtx_unlock(&ar->iface_lock); |
| return status; |
| } |
| |
| static wlanphy_impl_protocol_ops_t wlanphy_ops = { |
| .query = ath10k_core_phy_query, |
| .create_iface = ath10k_core_create_iface, |
| .destroy_iface = ath10k_core_destroy_iface, |
| }; |
| |
| zx_status_t ath10k_core_add_phy_interface(struct ath10k* ar, zx_device_t* dev) { |
| // Add PHY interface |
| device_add_args_t phy_args = { |
| .version = DEVICE_ADD_ARGS_VERSION, |
| .name = "ath10k-wlanphy", |
| .ctx = ar, |
| .ops = &device_phy_ops, |
| .proto_id = ZX_PROTOCOL_WLANPHY_IMPL, |
| .proto_ops = &wlanphy_ops, |
| .flags = DEVICE_ADD_INVISIBLE, |
| }; |
| return device_add(dev, &phy_args, &ar->zxdev); |
| } |
| |
| static zx_status_t ath10k_core_register_work(void* thrd_data) { |
| struct ath10k* ar = thrd_data; |
| zx_status_t status; |
| |
| /* peer stats are enabled by default */ |
| BITARR_SET(ar->dev_flags, ATH10K_FLAG_PEER_STATS); |
| |
| status = ath10k_core_probe_fw(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not probe fw (%s)\n", zx_status_get_string(status)); |
| goto err; |
| } |
| |
| #if 0 // NEEDS PORTING |
| status = ath10k_mac_register(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not register to mac80211 (%s)\n", zx_status_get_string(status)); |
| goto err_release_fw; |
| } |
| |
| status = ath10k_debug_register(ar); |
| if (status != ZX_OK) { |
| ath10k_err("unable to initialize debugfs\n"); |
| goto err_unregister_mac; |
| } |
| |
| status = ath10k_spectral_create(ar); |
| if (status != ZX_OK) { |
| ath10k_err("failed to initialize spectral\n"); |
| goto err_debug_destroy; |
| } |
| |
| status = ath10k_thermal_register(ar); |
| if (status != ZX_OK) { |
| ath10k_err("could not register thermal device: %s\n", |
| zx_status_get_string(status)); |
| goto err_spectral_destroy; |
| } |
| #endif // NEEDS PORTING |
| |
| BITARR_SET(ar->dev_flags, ATH10K_FLAG_CORE_REGISTERED); |
| |
| // After core is registered, expose wlanphy interface. |
| device_make_visible(ar->zxdev); |
| |
| return ZX_OK; |
| |
| #if 0 // NEEDS PORTING |
| err_spectral_destroy: |
| ath10k_spectral_destroy(ar); |
| err_debug_destroy: |
| ath10k_debug_destroy(ar); |
| err_unregister_mac: |
| ath10k_mac_unregister(ar); |
| err_release_fw: |
| ath10k_core_free_firmware_files(ar); |
| #endif // NEEDS PORTING |
| err: |
| /* TODO: It's probably a good idea to release device from the driver |
| * but calling device_release_driver() here will cause a deadlock. |
| */ |
| return status; |
| } |
| |
| zx_status_t ath10k_core_register(struct ath10k* ar, uint32_t chip_id) { |
| ar->chip_id = chip_id; |
| thrd_create_with_name(&ar->register_work, ath10k_core_register_work, ar, |
| "ath10k_core_register_work"); |
| thrd_detach(ar->register_work); |
| |
| return ZX_OK; |
| } |
| |
| #if 0 // NEEDS PORTING |
| void ath10k_core_unregister(struct ath10k* ar) { |
| cancel_work_sync(&ar->register_work); |
| |
| if (!BITARR_TEST(&ar->dev_flags, ATH10K_FLAG_CORE_REGISTERED)) { |
| return; |
| } |
| |
| ath10k_thermal_unregister(ar); |
| /* Stop spectral before unregistering from mac80211 to remove the |
| * relayfs debugfs file cleanly. Otherwise the parent debugfs tree |
| * would be already be free'd recursively, leading to a double free. |
| */ |
| ath10k_spectral_destroy(ar); |
| |
| /* We must unregister from mac80211 before we stop HTC and HIF. |
| * Otherwise we will fail to submit commands to FW and mac80211 will be |
| * unhappy about callback failures. |
| */ |
| ath10k_mac_unregister(ar); |
| |
| ath10k_testmode_destroy(ar); |
| |
| ath10k_core_free_firmware_files(ar); |
| ath10k_core_free_board_files(ar); |
| |
| ath10k_debug_unregister(ar); |
| } |
| #endif // NEEDS PORTING |
| |
| zx_status_t ath10k_core_create(struct ath10k** ar_ptr, size_t priv_size, zx_device_t* dev, |
| enum ath10k_bus bus, enum ath10k_hw_rev hw_rev, |
| const struct ath10k_hif_ops* hif_ops) { |
| struct ath10k* ar; |
| zx_status_t ret = ZX_OK; |
| |
| ar = ath10k_mac_create(priv_size); |
| if (!ar) { return ZX_ERR_NO_MEMORY; } |
| |
| ar->zxdev = dev; |
| ar->hw_rev = hw_rev; |
| ar->hif.ops = hif_ops; |
| ar->hif.bus = bus; |
| |
| switch (hw_rev) { |
| case ATH10K_HW_QCA988X: |
| case ATH10K_HW_QCA9887: |
| ar->regs = &qca988x_regs; |
| ar->hw_ce_regs = &qcax_ce_regs; |
| ar->hw_values = &qca988x_values; |
| break; |
| case ATH10K_HW_QCA6174: |
| case ATH10K_HW_QCA9377: |
| ar->regs = &qca6174_regs; |
| ar->hw_ce_regs = &qcax_ce_regs; |
| ar->hw_values = &qca6174_values; |
| break; |
| case ATH10K_HW_QCA99X0: |
| case ATH10K_HW_QCA9984: |
| ar->regs = &qca99x0_regs; |
| ar->hw_ce_regs = &qcax_ce_regs; |
| ar->hw_values = &qca99x0_values; |
| break; |
| case ATH10K_HW_QCA9888: |
| ar->regs = &qca99x0_regs; |
| ar->hw_ce_regs = &qcax_ce_regs; |
| ar->hw_values = &qca9888_values; |
| break; |
| case ATH10K_HW_QCA4019: |
| ar->regs = &qca4019_regs; |
| ar->hw_ce_regs = &qcax_ce_regs; |
| ar->hw_values = &qca4019_values; |
| break; |
| default: |
| ath10k_err("unsupported core hardware revision %d\n", hw_rev); |
| ret = ZX_ERR_NOT_SUPPORTED; |
| goto err_free_mac; |
| } |
| |
| ar->scan.started = SYNC_COMPLETION_INIT; |
| ar->scan.completed = SYNC_COMPLETION_INIT; |
| ar->scan.on_channel = SYNC_COMPLETION_INIT; |
| ar->target_suspend = SYNC_COMPLETION_INIT; |
| ar->wow.wakeup_completed = SYNC_COMPLETION_INIT; |
| |
| ar->install_key_done = SYNC_COMPLETION_INIT; |
| ar->vdev_setup_done = SYNC_COMPLETION_INIT; |
| ar->thermal.wmi_sync = SYNC_COMPLETION_INIT; |
| ar->bss_survey_done = SYNC_COMPLETION_INIT; |
| |
| #if 0 // NEEDS PORTING |
| INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work); |
| |
| ar->workqueue = create_singlethread_workqueue("ath10k_wq"); |
| if (!ar->workqueue) { |
| goto err_free_mac; |
| } |
| |
| ar->workqueue_aux = create_singlethread_workqueue("ath10k_aux_wq"); |
| if (!ar->workqueue_aux) { |
| goto err_free_wq; |
| } |
| #endif // NEEDS PORTING |
| |
| mtx_init(&ar->conf_mutex, mtx_plain); |
| mtx_init(&ar->data_lock, mtx_plain); |
| mtx_init(&ar->txqs_lock, mtx_plain); |
| mtx_init(&ar->iface_lock, mtx_plain); |
| |
| list_initialize(&ar->txqs); |
| list_initialize(&ar->peers); |
| |
| ret = zx_event_create(0, &ar->wmi.tx_credits_event); |
| if (ret != ZX_OK) { goto err_free_mac; } |
| |
| cnd_init(&ar->peer_mapping_cnd); |
| #if 0 // NEEDS PORTING |
| init_waitqueue_head(&ar->htt.empty_tx_wq); |
| |
| ar->offchan_tx_completed = SYNC_COMPLETION_INIT; |
| INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); |
| skb_queue_head_init(&ar->offchan_tx_queue); |
| |
| INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); |
| skb_queue_head_init(&ar->wmi_mgmt_tx_queue); |
| |
| INIT_WORK(&ar->register_work, ath10k_core_register_work); |
| INIT_WORK(&ar->restart_work, ath10k_core_restart); |
| INIT_WORK(&ar->set_coverage_class_work, |
| ath10k_core_set_coverage_class_work); |
| |
| init_dummy_netdev(&ar->napi_dev); |
| #endif // NEEDS PORTING |
| |
| ret = ath10k_debug_create(ar); |
| if (ret != ZX_OK) { goto err_free_mac; } |
| |
| *ar_ptr = ar; |
| return ZX_OK; |
| |
| #if 0 // NEEDS PORTING |
| err_free_aux_wq: |
| destroy_workqueue(ar->workqueue_aux); |
| err_free_wq: |
| destroy_workqueue(ar->workqueue); |
| #endif // NEEDS PORTING |
| |
| err_free_mac: |
| ath10k_mac_destroy(ar); |
| |
| return ret; |
| } |
| |
| void ath10k_core_destroy(struct ath10k* ar) { |
| #if 0 // NEEDS PORTING |
| flush_workqueue(ar->workqueue); |
| destroy_workqueue(ar->workqueue); |
| |
| flush_workqueue(ar->workqueue_aux); |
| destroy_workqueue(ar->workqueue_aux); |
| |
| ath10k_debug_destroy(ar); |
| ath10k_htt_tx_destroy(&ar->htt); |
| ath10k_wmi_free_host_mem(ar); |
| #endif // NEEDS PORTING |
| ath10k_mac_destroy(ar); |
| } |