| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sathishkumar Muruganandam | 2889 | 20.65% | 2 | 0.80% |
| Kalle Valo | 2788 | 19.93% | 37 | 14.74% |
| Michal Kazior | 2272 | 16.24% | 41 | 16.33% |
| Rakesh Pillai | 899 | 6.43% | 16 | 6.37% |
| Raja Mani | 581 | 4.15% | 15 | 5.98% |
| Manikanta Pubbisetty | 449 | 3.21% | 4 | 1.59% |
| Vasanthakumar Thiagarajan | 427 | 3.05% | 12 | 4.78% |
| Rajkumar Manoharan | 364 | 2.60% | 16 | 6.37% |
| Erik Stromdahl | 314 | 2.24% | 9 | 3.59% |
| Bartosz Markowski | 265 | 1.89% | 6 | 2.39% |
| Govind Singh | 230 | 1.64% | 8 | 3.19% |
| Sven Eckelmann | 225 | 1.61% | 4 | 1.59% |
| Wen Gong | 206 | 1.47% | 5 | 1.99% |
| Ben Greear | 187 | 1.34% | 7 | 2.79% |
| David Liu | 170 | 1.22% | 1 | 0.40% |
| Anilkumar Kolli | 170 | 1.22% | 5 | 1.99% |
| Mohammed Shafi Shajakhan | 168 | 1.20% | 9 | 3.59% |
| Tobias Schramm | 128 | 0.91% | 1 | 0.40% |
| Waldemar Rymarkiewicz | 125 | 0.89% | 1 | 0.40% |
| Carl Huang | 99 | 0.71% | 1 | 0.40% |
| Toshi Kikuchi | 96 | 0.69% | 1 | 0.40% |
| Marek Puzyniak | 95 | 0.68% | 3 | 1.20% |
| Balaji Pothunoori | 92 | 0.66% | 2 | 0.80% |
| Thomas Hebb | 88 | 0.63% | 1 | 0.40% |
| Karthikeyan Periyasamy | 65 | 0.46% | 1 | 0.40% |
| Benjamin Berg | 60 | 0.43% | 1 | 0.40% |
| Bob Copeland | 60 | 0.43% | 1 | 0.40% |
| Alagu Sankar | 55 | 0.39% | 3 | 1.20% |
| Brian Norris | 43 | 0.31% | 5 | 1.99% |
| Simon Wunderlich | 36 | 0.26% | 2 | 0.80% |
| Ryan Hsu | 36 | 0.26% | 4 | 1.59% |
| Sarada Prasanna Garnayak | 35 | 0.25% | 1 | 0.40% |
| Christian Lamparter | 34 | 0.24% | 1 | 0.40% |
| Alan Liu | 31 | 0.22% | 1 | 0.40% |
| Tamizh chelvam | 29 | 0.21% | 3 | 1.20% |
| Vivek Natarajan | 25 | 0.18% | 1 | 0.40% |
| Yanbo Li | 23 | 0.16% | 1 | 0.40% |
| Arun Khandavalli | 22 | 0.16% | 1 | 0.40% |
| Surabhi Vishnoi | 21 | 0.15% | 2 | 0.80% |
| Janusz Dziedzic | 18 | 0.13% | 2 | 0.80% |
| Miaoqing Pan | 11 | 0.08% | 2 | 0.80% |
| Venkateswara Naralasetty | 11 | 0.08% | 2 | 0.80% |
| Thomas Pedersen | 11 | 0.08% | 1 | 0.40% |
| Daniel Wagner | 8 | 0.06% | 1 | 0.40% |
| Dundi Raviteja | 8 | 0.06% | 1 | 0.40% |
| Nicholas Mc Guire | 7 | 0.05% | 1 | 0.40% |
| Maharaja Kennadyrajan | 6 | 0.04% | 1 | 0.40% |
| Abhishek Ambure | 4 | 0.03% | 2 | 0.80% |
| Marcin Rokicki | 3 | 0.02% | 1 | 0.40% |
| Andres Rodriguez | 1 | 0.01% | 1 | 0.40% |
| Amadeusz Sławiński | 1 | 0.01% | 1 | 0.40% |
| Total | 13991 | 251 |
// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */ #include <linux/module.h> #include <linux/firmware.h> #include <linux/of.h> #include <linux/property.h> #include <linux/dmi.h> #include <linux/ctype.h> #include <asm/byteorder.h> #include "core.h" #include "mac.h" #include "htc.h" #include "hif.h" #include "wmi.h" #include "bmi.h" #include "debug.h" #include "htt.h" #include "testmode.h" #include "wmi-ops.h" #include "coredump.h" unsigned int ath10k_debug_mask; EXPORT_SYMBOL(ath10k_debug_mask); static unsigned int ath10k_cryptmode_param; static bool uart_print; static bool skip_otp; static bool rawmode; static bool fw_diag_log; unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) | BIT(ATH10K_FW_CRASH_DUMP_CE_DATA); /* FIXME: most of these should be readonly */ module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); module_param(uart_print, bool, 0644); module_param(skip_otp, bool, 0644); module_param(rawmode, bool, 0644); module_param(fw_diag_log, bool, 0644); module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444); MODULE_PARM_DESC(debug_mask, "Debugging mask"); MODULE_PARM_DESC(uart_print, "Uart target debugging"); MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath"); MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file"); MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { .id = QCA988X_HW_2_0_VERSION, .dev_id = QCA988X_2_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = true, }, { .id = QCA988X_HW_2_0_VERSION, .dev_id = QCA988X_2_0_DEVICE_ID_UBNT, .name = "qca988x hw2.0 ubiquiti", .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = true, }, { .id = QCA9887_HW_1_0_VERSION, .dev_id = QCA9887_1_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA6174_HW_3_2_VERSION, .dev_id = QCA6174_3_2_DEVICE_ID, .bus = ATH10K_BUS_SDIO, .name = "qca6174 hw3.2 sdio", .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, .uart_pin = 19, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, .cal_data_len = 0, .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 = &qca6174_sdio_ops, .hw_clk = qca6174_clk, .target_cpu_freq = 176000000, .decap_align_bytes = 4, .n_cipher_suites = 8, .num_peers = 10, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .uart_pin_workaround = true, .tx_stats_over_pktlog = false, }, { .id = QCA6174_HW_2_1_VERSION, .dev_id = QCA6164_2_1_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA6174_HW_2_1_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA6174_HW_3_0_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA6174_HW_3_2_VERSION, .dev_id = QCA6174_2_1_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = true, .tx_stats_over_pktlog = false, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, .dev_id = QCA99X0_2_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 11, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA9984_HW_1_0_DEV_VERSION, .dev_id = QCA9984_1_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, .ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ, }, .sw_decrypt_mcast_mgmt = true, .hw_ops = &qca99x0_ops, .decap_align_bytes = 1, .spectral_bin_discard = 12, .spectral_bin_offset = 8, /* 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, .n_cipher_suites = 11, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA9888_HW_2_0_DEV_VERSION, .dev_id = QCA9888_2_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 8, /* 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, .n_cipher_suites = 11, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA9377_HW_1_0_DEV_VERSION, .dev_id = QCA9377_1_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = QCA9377_HW_1_1_DEV_VERSION, .dev_id = QCA9377_1_0_DEVICE_ID, .bus = ATH10K_BUS_PCI, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 8, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = true, .tx_stats_over_pktlog = false, }, { .id = QCA4019_HW_1_0_DEV_VERSION, .dev_id = 0, .bus = ATH10K_BUS_AHB, .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, .spectral_bin_offset = 0, .vht160_mcs_rx_highest = 0, .vht160_mcs_tx_highest = 0, .n_cipher_suites = 11, .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, { .id = WCN3990_HW_1_0_DEV_VERSION, .dev_id = 0, .bus = ATH10K_BUS_SNOC, .name = "wcn3990 hw1.0", .continuous_frag_desc = true, .tx_chain_mask = 0x7, .rx_chain_mask = 0x7, .max_spatial_stream = 4, .fw = { .dir = WCN3990_HW_1_0_FW_DIR, }, .sw_decrypt_mcast_mgmt = true, .hw_ops = &wcn3990_ops, .decap_align_bytes = 1, .num_peers = TARGET_HL_TLV_NUM_PEERS, .n_cipher_suites = 11, .ast_skid_limit = TARGET_HL_TLV_AST_SKID_LIMIT, .num_wds_entries = TARGET_HL_TLV_NUM_WDS_ENTRIES, .target_64bit = true, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC, .per_ce_irq = true, .shadow_reg_support = true, .rri_on_ddr = true, .hw_filter_reset_required = false, .fw_diag_ce_download = false, .tx_stats_over_pktlog = false, }, }; 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", [ATH10K_FW_FEATURE_NO_PS] = "no-ps", [ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference", [ATH10K_FW_FEATURE_NON_BMI] = "non-bmi", [ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel", [ATH10K_FW_FEATURE_PEER_FIXED_RATE] = "peer-fixed-rate", }; 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(ARRAY_SIZE(ath10k_core_fw_feature_str) != ATH10K_FW_FEATURE_COUNT); if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) || WARN_ON(!ath10k_core_fw_feature_str[feat])) { return scnprintf(buf, buf_len, "bit%d", feat); } return scnprintf(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 (test_bit(i, ar->normal_mode_fw.fw_file.fw_features)) { if (len > 0) len += scnprintf(buf + len, buf_len - len, ","); len += ath10k_core_get_fw_feature_str(buf + len, buf_len - len, i); } } } static void ath10k_send_suspend_complete(struct ath10k *ar) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); complete(&ar->target_suspend); } static void ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode) { u32 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); /* Data transfer is not initiated, when reduced Tx completion * is used for SDIO. disable it until fixed */ param &= ~HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET; /* Alternate credit size of 1544 as used by SDIO firmware is * not big enough for mac80211 / native wifi frames. disable it */ param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE; if (mode == ATH10K_FIRMWARE_MODE_UTF) param &= ~HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET; else param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET; ath10k_bmi_write32(ar, hi_acs_flags, param); /* Explicitly set fwlog prints to zero as target may turn it on * based on scratch registers. */ ath10k_bmi_read32(ar, hi_option_flag, ¶m); param |= HI_OPTION_DISABLE_DBGLOG; ath10k_bmi_write32(ar, hi_option_flag, param); } static int ath10k_init_configure_target(struct ath10k *ar) { u32 param_host; int ret; /* tell target which HTC version it is used*/ ret = ath10k_bmi_write32(ar, hi_app_host_interest, HTC_PROTOCOL_VERSION); if (ret) { ath10k_err(ar, "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) { ath10k_err(ar, "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) { ath10k_err(ar, "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) { ath10k_err(ar, "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) { ath10k_err(ar, "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) { ath10k_err(ar, "failed to set pwr_mgmt_params: %d\n", ret); return ret; } return 0; } static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, const char *dir, const char *file) { char filename[100]; const struct firmware *fw; int ret; if (file == NULL) return ERR_PTR(-ENOENT); if (dir == NULL) dir = "."; snprintf(filename, sizeof(filename), "%s/%s", dir, file); ret = firmware_request_nowarn(&fw, filename, ar->dev); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n", filename, ret); if (ret) return ERR_PTR(ret); return fw; } static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data, size_t data_len) { u32 board_data_size = ar->hw_params.fw.board_size; u32 board_ext_data_size = ar->hw_params.fw.board_ext_size; u32 board_ext_data_addr; int ret; ret = ath10k_bmi_read32(ar, hi_board_ext_data, &board_ext_data_addr); if (ret) { ath10k_err(ar, "could not read board ext data addr (%d)\n", 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 0; if (data_len != (board_data_size + board_ext_data_size)) { ath10k_err(ar, "invalid board (ext) data sizes %zu != %d+%d\n", data_len, board_data_size, board_ext_data_size); return -EINVAL; } ret = ath10k_bmi_write_memory(ar, board_ext_data_addr, data + board_data_size, board_ext_data_size); if (ret) { ath10k_err(ar, "could not write board ext data (%d)\n", ret); return ret; } ret = ath10k_bmi_write32(ar, hi_board_ext_data_config, (board_ext_data_size << 16) | 1); if (ret) { ath10k_err(ar, "could not write board ext data bit (%d)\n", ret); return ret; } return 0; } static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) { u32 result, address; u8 board_id, chip_id; bool ext_bid_support; int ret, 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(ar, "failed to retrieve board id because of invalid otp\n"); return -ENODATA; } 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) { ath10k_err(ar, "could not write otp for board id check: %d\n", 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) { ath10k_err(ar, "could not execute otp for board id check: %d\n", ret); return ret; } board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP); chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP); ext_bid_support = (result & ATH10K_BMI_EXT_BOARD_ID_SUPPORT); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot get otp board id result 0x%08x board_id %d chip_id %d ext_bid_support %d\n", result, board_id, chip_id, ext_bid_support); ar->id.ext_bid_supported = ext_bid_support; 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 -EOPNOTSUPP; } ar->id.bmi_ids_valid = true; ar->id.bmi_board_id = board_id; ar->id.bmi_chip_id = chip_id; return 0; } 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; u8 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 = *((u8 *)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 int 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 -ENODATA; return 0; } static int ath10k_core_check_dt(struct ath10k *ar) { struct device_node *node; const char *variant = NULL; node = ar->dev->of_node; if (!node) return -ENOENT; of_property_read_string(node, "qcom,ath10k-calibration-variant", &variant); if (!variant) return -ENODATA; if (strscpy(ar->id.bdf_ext, variant, 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", variant); return 0; } static int ath10k_download_fw(struct ath10k *ar) { u32 address, data_len; const void *data; int 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) { ath10k_err(ar, "failed to configure fw code swap: %d\n", ret); return ret; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot uploading firmware image %pK len %d\n", data, data_len); /* Check if device supports to download firmware via * diag copy engine. Downloading firmware via diag CE * greatly reduces the time to download firmware. */ if (ar->hw_params.fw_diag_ce_download) { ret = ath10k_hw_diag_fast_download(ar, address, data, data_len); if (ret == 0) /* firmware upload via diag ce was successful */ return 0; ath10k_warn(ar, "failed to upload firmware via diag ce, trying BMI: %d", ret); } return ath10k_bmi_fast_download(ar, address, data, data_len); } void ath10k_core_free_board_files(struct ath10k *ar) { if (!IS_ERR(ar->normal_mode_fw.board)) release_firmware(ar->normal_mode_fw.board); if (!IS_ERR(ar->normal_mode_fw.ext_board)) release_firmware(ar->normal_mode_fw.ext_board); ar->normal_mode_fw.board = NULL; ar->normal_mode_fw.board_data = NULL; ar->normal_mode_fw.board_len = 0; ar->normal_mode_fw.ext_board = NULL; ar->normal_mode_fw.ext_board_data = NULL; ar->normal_mode_fw.ext_board_len = 0; } EXPORT_SYMBOL(ath10k_core_free_board_files); static void ath10k_core_free_firmware_files(struct ath10k *ar) { if (!IS_ERR(ar->normal_mode_fw.fw_file.firmware)) release_firmware(ar->normal_mode_fw.fw_file.firmware); if (!IS_ERR(ar->cal_file)) release_firmware(ar->cal_file); if (!IS_ERR(ar->pre_cal_file)) 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; ar->normal_mode_fw.fw_file.firmware = NULL; ar->normal_mode_fw.fw_file.firmware_data = NULL; ar->normal_mode_fw.fw_file.firmware_len = 0; ar->cal_file = NULL; ar->pre_cal_file = NULL; } static int ath10k_fetch_cal_file(struct ath10k *ar) { char filename[100]; /* pre-cal-<bus>-<id>.bin */ scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin", ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); ar->pre_cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename); if (!IS_ERR(ar->pre_cal_file)) goto success; /* cal-<bus>-<id>.bin */ scnprintf(filename, sizeof(filename), "cal-%s-%s.bin", ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename); if (IS_ERR(ar->cal_file)) /* calibration file is optional, don't print any warnings */ return PTR_ERR(ar->cal_file); success: ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n", ATH10K_FW_DIR, filename); return 0; } static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type) { const struct firmware *fw; if (bd_ie_type == ATH10K_BD_IE_BOARD) { if (!ar->hw_params.fw.board) { ath10k_err(ar, "failed to find board file fw entry\n"); return -EINVAL; } ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, ar->hw_params.fw.board); if (IS_ERR(ar->normal_mode_fw.board)) return PTR_ERR(ar->normal_mode_fw.board); ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data; ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size; } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { if (!ar->hw_params.fw.eboard) { ath10k_err(ar, "failed to find eboard file fw entry\n"); return -EINVAL; } fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, ar->hw_params.fw.eboard); ar->normal_mode_fw.ext_board = fw; if (IS_ERR(ar->normal_mode_fw.ext_board)) return PTR_ERR(ar->normal_mode_fw.ext_board); ar->normal_mode_fw.ext_board_data = ar->normal_mode_fw.ext_board->data; ar->normal_mode_fw.ext_board_len = ar->normal_mode_fw.ext_board->size; } return 0; } static int ath10k_core_parse_bd_ie_board(struct ath10k *ar, const void *buf, size_t buf_len, const char *boardname, int bd_ie_type) { const struct ath10k_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 ATH10K_BD_IE_BOARD_ elements */ while (buf_len > sizeof(struct ath10k_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)) { ath10k_err(ar, "invalid ATH10K_BD_IE_BOARD length: %zu < %zu\n", buf_len, ALIGN(board_ie_len, 4)); ret = -EINVAL; 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; ret = memcmp(board_ie_data, boardname, strlen(boardname)); if (ret) 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; if (bd_ie_type == ATH10K_BD_IE_BOARD) { 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; } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found eboard data for '%s'", boardname); ar->normal_mode_fw.ext_board_data = board_ie_data; ar->normal_mode_fw.ext_board_len = board_ie_len; } ret = 0; goto out; default: ath10k_warn(ar, "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 = -ENOENT; out: return ret; } static int ath10k_core_search_bd(struct ath10k *ar, const char *boardname, const u8 *data, size_t len) { size_t ie_len; struct ath10k_fw_ie *hdr; int ret = -ENOENT, ie_id; while (len > sizeof(struct ath10k_fw_ie)) { hdr = (struct ath10k_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)) { ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n", ie_id, ie_len, len); return -EINVAL; } switch (ie_id) { case ATH10K_BD_IE_BOARD: ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, boardname, ATH10K_BD_IE_BOARD); if (ret == -ENOENT) /* no match found, continue */ break; /* either found or error, so stop searching */ goto out; case ATH10K_BD_IE_BOARD_EXT: ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, boardname, ATH10K_BD_IE_BOARD_EXT); if (ret == -ENOENT) /* no match found, continue */ break; /* either found or error, so stop searching */ goto out; } /* jump over the padding */ ie_len = ALIGN(ie_len, 4); len -= ie_len; data += ie_len; } out: /* return result of parse_bd_ie_board() or -ENOENT */ return ret; } static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, const char *boardname, const char *fallback_boardname, const char *filename) { size_t len, magic_len; const u8 *data; int ret; /* Skip if already fetched during board data download */ if (!ar->normal_mode_fw.board) ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename); if (IS_ERR(ar->normal_mode_fw.board)) return PTR_ERR(ar->normal_mode_fw.board); 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(ar, "failed to find magic value in %s/%s, file too short: %zu\n", ar->hw_params.fw.dir, filename, len); ret = -EINVAL; goto err; } if (memcmp(data, ATH10K_BOARD_MAGIC, magic_len)) { ath10k_err(ar, "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) { ath10k_err(ar, "failed: %s/%s too small to contain board data, len: %zu\n", ar->hw_params.fw.dir, filename, len); ret = -EINVAL; goto err; } data += magic_len; len -= magic_len; /* attempt to find boardname in the IE list */ ret = ath10k_core_search_bd(ar, boardname, data, len); /* if we didn't find it and have a fallback name, try that */ if (ret == -ENOENT && fallback_boardname) ret = ath10k_core_search_bd(ar, fallback_boardname, data, len); if (ret == -ENOENT) { ath10k_err(ar, "failed to fetch board data for %s from %s/%s\n", boardname, ar->hw_params.fw.dir, filename); ret = -ENODATA; } if (ret) goto err; return 0; err: ath10k_core_free_board_files(ar); return ret; } static int ath10k_core_create_board_name(struct ath10k *ar, char *name, size_t name_len, bool with_variant) { /* strlen(',variant=') + strlen(ar->id.bdf_ext) */ char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 }; if (with_variant && ar->id.bdf_ext[0] != '\0') scnprintf(variant, sizeof(variant), ",variant=%s", ar->id.bdf_ext); if (ar->id.bmi_ids_valid) { scnprintf(name, name_len, "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s", ath10k_bus_str(ar->hif.bus), ar->id.bmi_chip_id, ar->id.bmi_board_id, variant); goto out; } if (ar->id.qmi_ids_valid) { scnprintf(name, name_len, "bus=%s,qmi-board-id=%x", ath10k_bus_str(ar->hif.bus), ar->id.qmi_board_id); goto out; } scnprintf(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 0; } static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name, size_t name_len) { if (ar->id.bmi_ids_valid) { scnprintf(name, name_len, "bus=%s,bmi-chip-id=%d,bmi-eboard-id=%d", ath10k_bus_str(ar->hif.bus), ar->id.bmi_chip_id, ar->id.bmi_eboard_id); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using eboard name '%s'\n", name); return 0; } /* Fallback if returned board id is zero */ return -1; } int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type) { char boardname[100], fallback_boardname[100]; int ret; if (bd_ie_type == ATH10K_BD_IE_BOARD) { ret = ath10k_core_create_board_name(ar, boardname, sizeof(boardname), true); if (ret) { ath10k_err(ar, "failed to create board name: %d", ret); return ret; } ret = ath10k_core_create_board_name(ar, fallback_boardname, sizeof(boardname), false); if (ret) { ath10k_err(ar, "failed to create fallback board name: %d", ret); return ret; } } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { ret = ath10k_core_create_eboard_name(ar, boardname, sizeof(boardname)); if (ret) { ath10k_err(ar, "fallback to eboard.bin since board id 0"); goto fallback; } } ar->bd_api = 2; ret = ath10k_core_fetch_board_data_api_n(ar, boardname, fallback_boardname, ATH10K_BOARD_API2_FILE); if (!ret) goto success; fallback: ar->bd_api = 1; ret = ath10k_core_fetch_board_data_api_1(ar, bd_ie_type); if (ret) { ath10k_err(ar, "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 0; } EXPORT_SYMBOL(ath10k_core_fetch_board_file); static int ath10k_core_get_ext_board_id_from_otp(struct ath10k *ar) { u32 result, address; u8 ext_board_id; int ret; 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(ar, "failed to retrieve extended board id due to otp binary missing\n"); return -ENODATA; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd for ext 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) { ath10k_err(ar, "could not write otp for ext board id check: %d\n", ret); return ret; } ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EXT_BOARD_ID, &result); if (ret) { ath10k_err(ar, "could not execute otp for ext board id check: %d\n", ret); return ret; } if (!result) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "ext board id does not exist in otp, ignore it\n"); return -EOPNOTSUPP; } ext_board_id = result & ATH10K_BMI_EBOARD_ID_STATUS_MASK; ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot get otp ext board id result 0x%08x ext_board_id %d\n", result, ext_board_id); ar->id.bmi_eboard_id = ext_board_id; return 0; } static int ath10k_download_board_data(struct ath10k *ar, const void *data, size_t data_len) { u32 board_data_size = ar->hw_params.fw.board_size; u32 eboard_data_size = ar->hw_params.fw.ext_board_size; u32 board_address; u32 ext_board_address; int ret; ret = ath10k_push_board_ext_data(ar, data, data_len); if (ret) { ath10k_err(ar, "could not push board ext data (%d)\n", ret); goto exit; } ret = ath10k_bmi_read32(ar, hi_board_data, &board_address); if (ret) { ath10k_err(ar, "could not read board data addr (%d)\n", ret); goto exit; } ret = ath10k_bmi_write_memory(ar, board_address, data, min_t(u32, board_data_size, data_len)); if (ret) { ath10k_err(ar, "could not write board data (%d)\n", ret); goto exit; } ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); if (ret) { ath10k_err(ar, "could not write board data bit (%d)\n", ret); goto exit; } if (!ar->id.ext_bid_supported) goto exit; /* Extended board data download */ ret = ath10k_core_get_ext_board_id_from_otp(ar); if (ret == -EOPNOTSUPP) { /* Not fetching ext_board_data if ext board id is 0 */ ath10k_dbg(ar, ATH10K_DBG_BOOT, "otp returned ext board id 0\n"); return 0; } else if (ret) { ath10k_err(ar, "failed to get extended board id: %d\n", ret); goto exit; } ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD_EXT); if (ret) goto exit; if (ar->normal_mode_fw.ext_board_data) { ext_board_address = board_address + EXT_BOARD_ADDRESS_OFFSET; ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot writing ext board data to addr 0x%x", ext_board_address); ret = ath10k_bmi_write_memory(ar, ext_board_address, ar->normal_mode_fw.ext_board_data, min_t(u32, eboard_data_size, data_len)); if (ret) ath10k_err(ar, "failed to write ext board data: %d\n", ret); } exit: return ret; } static int ath10k_download_and_run_otp(struct ath10k *ar) { u32 result, address = ar->hw_params.patch_load_addr; u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; int ret; ret = ath10k_download_board_data(ar, ar->running_fw->board_data, ar->running_fw->board_len); if (ret) { ath10k_err(ar, "failed to download board data: %d\n", ret); return ret; } /* OTP is optional */ if (!ar->running_fw->fw_file.otp_data || !ar->running_fw->fw_file.otp_len) { ath10k_warn(ar, "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 0; } 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) { ath10k_err(ar, "could not write otp (%d)\n", 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) { ath10k_err(ar, "could not execute otp (%d)\n", ret); return ret; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT, ar->running_fw->fw_file.fw_features)) && result != 0) { ath10k_err(ar, "otp calibration failed: %d", result); return -EINVAL; } return 0; } static int ath10k_download_cal_file(struct ath10k *ar, const struct firmware *file) { int ret; if (!file) return -ENOENT; if (IS_ERR(file)) return PTR_ERR(file); ret = ath10k_download_board_data(ar, file->data, file->size); if (ret) { ath10k_err(ar, "failed to download cal_file data: %d\n", ret); return ret; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); return 0; } static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name) { struct device_node *node; int data_len; void *data; int ret; node = ar->dev->of_node; if (!node) /* Device Tree is optional, don't print any warnings if * there's no node for ath10k. */ return -ENOENT; if (!of_get_property(node, dt_name, &data_len)) { /* The calibration data node is optional */ return -ENOENT; } if (data_len != ar->hw_params.cal_data_len) { ath10k_warn(ar, "invalid calibration data length in DT: %d\n", data_len); ret = -EMSGSIZE; goto out; } data = kmalloc(data_len, GFP_KERNEL); if (!data) { ret = -ENOMEM; goto out; } ret = of_property_read_u8_array(node, dt_name, data, data_len); if (ret) { ath10k_warn(ar, "failed to read calibration data from DT: %d\n", ret); goto out_free; } ret = ath10k_download_board_data(ar, data, data_len); if (ret) { ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n", ret); goto out_free; } ret = 0; out_free: kfree(data); out: return ret; } static int ath10k_download_cal_eeprom(struct ath10k *ar) { size_t data_len; void *data = NULL; int ret; ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len); if (ret) { if (ret != -EOPNOTSUPP) ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n", ret); goto out_free; } ret = ath10k_download_board_data(ar, data, data_len); if (ret) { ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n", ret); goto out_free; } ret = 0; out_free: kfree(data); return ret; } int 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, ret; struct ath10k_fw_ie *hdr; const u8 *data; __le32 *timestamp, *version; /* first fetch the firmware file (firmware-*.bin) */ fw_file->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); if (IS_ERR(fw_file->firmware)) return PTR_ERR(fw_file->firmware); 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(ar, "firmware file '%s/%s' too small to contain magic: %zu\n", ar->hw_params.fw.dir, name, len); ret = -EINVAL; goto err; } if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { ath10k_err(ar, "invalid firmware magic\n"); ret = -EINVAL; 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 = le32_to_cpu(hdr->id); ie_len = le32_to_cpu(hdr->len); len -= sizeof(*hdr); data += sizeof(*hdr); if (len < ie_len) { ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", ie_id, len, ie_len); ret = -EINVAL; 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(u32)) break; timestamp = (__le32 *)data; ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw timestamp %d\n", le32_to_cpup(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 (index == ie_len) break; if (data[index] & (1 << bit)) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "Enabling feature bit: %i\n", i); __set_bit(i, fw_file->fw_features); } } 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(u32)) break; version = (__le32 *)data; fw_file->wmi_op_version = le32_to_cpup(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(u32)) break; version = (__le32 *)data; fw_file->htt_op_version = le32_to_cpup(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(ar, "Unknown FW IE: %u\n", le32_to_cpu(hdr->id)); break; } /* jump over the padding */ ie_len = ALIGN(ie_len, 4); len -= ie_len; data += ie_len; } if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, fw_file->fw_features) && (!fw_file->firmware_data || !fw_file->firmware_len)) { ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", ar->hw_params.fw.dir, name); ret = -ENOMEDIUM; goto err; } return 0; 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: case ATH10K_BUS_USB: scnprintf(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: case ATH10K_BUS_SNOC: scnprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api); break; } } static int ath10k_core_fetch_firmware_files(struct ath10k *ar) { int ret, 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) goto success; } /* we end up here if we couldn't fetch any firmware */ ath10k_err(ar, "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 0; } static int ath10k_core_pre_cal_download(struct ath10k *ar) { int ret; ret = ath10k_download_cal_file(ar, ar->pre_cal_file); if (ret == 0) { 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: %d\n", ret); ret = ath10k_download_cal_dt(ar, "qcom,ath10k-pre-calibration-data"); if (ret) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "unable to load pre cal data from DT: %d\n", 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 0; } static int ath10k_core_pre_cal_config(struct ath10k *ar) { int ret; ret = ath10k_core_pre_cal_download(ar); if (ret) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "failed to load pre cal data: %d\n", ret); return ret; } ret = ath10k_core_get_board_id_from_otp(ar); if (ret) { ath10k_err(ar, "failed to get board id: %d\n", ret); return ret; } ret = ath10k_download_and_run_otp(ar); if (ret) { ath10k_err(ar, "failed to run otp: %d\n", ret); return ret; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "pre cal configuration done successfully\n"); return 0; } static int ath10k_download_cal_data(struct ath10k *ar) { int ret; ret = ath10k_core_pre_cal_config(ar); if (ret == 0) return 0; ath10k_dbg(ar, ATH10K_DBG_BOOT, "pre cal download procedure failed, try cal file: %d\n", ret); ret = ath10k_download_cal_file(ar, ar->cal_file); if (ret == 0) { 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: %d\n", ret); ret = ath10k_download_cal_dt(ar, "qcom,ath10k-calibration-data"); if (ret == 0) { 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: %d\n", ret); ret = ath10k_download_cal_eeprom(ar); if (ret == 0) { 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: %d\n", ret); ret = ath10k_download_and_run_otp(ar); if (ret) { ath10k_err(ar, "failed to run otp: %d\n", 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 0; } static int ath10k_init_uart(struct ath10k *ar) { int 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) { ath10k_warn(ar, "could not disable UART prints (%d)\n", ret); return ret; } if (!uart_print) { if (ar->hw_params.uart_pin_workaround) { ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin); if (ret) { ath10k_warn(ar, "failed to set UART TX pin: %d", ret); return ret; } } return 0; } ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin); if (ret) { ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); return ret; } ret = ath10k_bmi_write32(ar, hi_serial_enable, 1); if (ret) { ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); return ret; } /* Set the UART baud rate to 19200. */ ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); if (ret) { ath10k_warn(ar, "could not set the baud rate (%d)\n", ret); return ret; } ath10k_info(ar, "UART prints enabled\n"); return 0; } static int ath10k_init_hw_params(struct ath10k *ar) { const struct ath10k_hw_params *uninitialized_var(hw_params); int i; for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) { hw_params = &ath10k_hw_params_list[i]; if (hw_params->bus == ar->hif.bus && hw_params->id == ar->target_version && hw_params->dev_id == ar->dev_id) break; } if (i == ARRAY_SIZE(ath10k_hw_params_list)) { ath10k_err(ar, "Unsupported hardware version: 0x%x\n", ar->target_version); return -EINVAL; } 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 0; } static void ath10k_core_restart(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, restart_work); int ret; set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); /* 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); complete(&ar->scan.started); complete(&ar->scan.completed); complete(&ar->scan.on_channel); complete(&ar->offchan_tx_completed); complete(&ar->install_key_done); complete(&ar->vdev_setup_done); complete(&ar->vdev_delete_done); complete(&ar->thermal.wmi_sync); complete(&ar->bss_survey_done); wake_up(&ar->htt.empty_tx_wq); wake_up(&ar->wmi.tx_credits_wq); 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); mutex_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(ar, "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(ar, "device is wedged, will not restart\n"); break; case ATH10K_STATE_UTF: ath10k_warn(ar, "firmware restart in UTF mode not supported\n"); break; } mutex_unlock(&ar->conf_mutex); ret = ath10k_coredump_submit(ar); if (ret) ath10k_warn(ar, "failed to send firmware crash dump via devcoredump: %d", ret); complete(&ar->driver_recovery); } 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); } static int ath10k_core_init_firmware_features(struct ath10k *ar) { struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; int max_num_peers; if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) && !test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) { ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); return -EINVAL; } if (fw_file->wmi_op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) { ath10k_err(ar, "unsupported WMI OP version (max %d): %d\n", ATH10K_FW_WMI_OP_VERSION_MAX, fw_file->wmi_op_version); return -EINVAL; } ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_NATIVE_WIFI; switch (ath10k_cryptmode_param) { case ATH10K_CRYPT_MODE_HW: clear_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); clear_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); break; case ATH10K_CRYPT_MODE_SW: if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, fw_file->fw_features)) { ath10k_err(ar, "cryptmode > 0 requires raw mode support from firmware"); return -EINVAL; } set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); set_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); break; default: ath10k_info(ar, "invalid cryptmode: %d\n", ath10k_cryptmode_param); return -EINVAL; } 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 (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, fw_file->fw_features)) { ath10k_err(ar, "rawmode = 1 requires support from firmware"); return -EINVAL; } set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); } if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { 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 (test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) { if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features)) 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: 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)) { max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS; } else { 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: 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; if (ar->hif.bus == ATH10K_BUS_SDIO) ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC_HL; else 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_TLV_STAT_PDEV | WMI_TLV_STAT_VDEV | WMI_TLV_STAT_PEER | WMI_TLV_STAT_PEER_EXTD; ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC; break; case ATH10K_FW_WMI_OP_VERSION_10_4: 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 | WMI_10_4_STAT_VDEV_EXTD; ar->max_spatial_stream = ar->hw_params.max_spatial_stream; ar->max_num_tdls_vdevs = TARGET_10_4_NUM_TDLS_VDEVS; if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, fw_file->fw_features)) 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: default: WARN_ON(1); return -EINVAL; } if (ar->hw_params.num_peers) ar->max_num_peers = ar->hw_params.num_peers; else ar->max_num_peers = max_num_peers; /* 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(ar, "htt op version not found from fw meta data"); return -EINVAL; } } return 0; } static int ath10k_core_reset_rx_filter(struct ath10k *ar) { int ret; int vdev_id; int vdev_type; int vdev_subtype; const u8 *vdev_addr; vdev_id = 0; vdev_type = WMI_VDEV_TYPE_STA; vdev_subtype = ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE); vdev_addr = ar->mac_addr; ret = ath10k_wmi_vdev_create(ar, vdev_id, vdev_type, vdev_subtype, vdev_addr); if (ret) { ath10k_err(ar, "failed to create dummy vdev: %d\n", ret); return ret; } ret = ath10k_wmi_vdev_delete(ar, vdev_id); if (ret) { ath10k_err(ar, "failed to delete dummy vdev: %d\n", 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) { ath10k_err(ar, "failed to ping firmware: %d\n", ret); return ret; } return 0; } static int ath10k_core_compat_services(struct ath10k *ar) { struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; /* all 10.x firmware versions support thermal throttling but don't * advertise the support via service flags so we have to hardcode * it here */ switch (fw_file->wmi_op_version) { 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: case ATH10K_FW_WMI_OP_VERSION_10_4: set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map); break; default: break; } return 0; } int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw) { int status; u32 val; lockdep_assert_held(&ar->conf_mutex); clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); ar->running_fw = fw; if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, ar->running_fw->fw_file.fw_features)) { ath10k_bmi_start(ar); if (ath10k_init_configure_target(ar)) { status = -EINVAL; goto err; } status = ath10k_download_cal_data(ar); if (status) 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 (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT, ar->running_fw->fw_file.fw_features)) { status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1); if (status) { ath10k_err(ar, "could not write to skip_clock_init: %d\n", status); goto err; } } status = ath10k_download_fw(ar); if (status) goto err; status = ath10k_init_uart(ar); if (status) goto err; if (ar->hif.bus == ATH10K_BUS_SDIO) ath10k_init_sdio(ar, mode); } ar->htc.htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete; status = ath10k_htc_init(ar); if (status) { ath10k_err(ar, "could not init HTC (%d)\n", status); goto err; } if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, ar->running_fw->fw_file.fw_features)) { status = ath10k_bmi_done(ar); if (status) goto err; } status = ath10k_wmi_attach(ar); if (status) { ath10k_err(ar, "WMI attach failed: %d\n", status); goto err; } status = ath10k_htt_init(ar); if (status) { ath10k_err(ar, "failed to init htt: %d\n", status); goto err_wmi_detach; } status = ath10k_htt_tx_start(&ar->htt); if (status) { ath10k_err(ar, "failed to alloc htt tx: %d\n", status); goto err_wmi_detach; } /* 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 = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)); status = ath10k_htt_rx_alloc(&ar->htt); if (status) { ath10k_err(ar, "failed to alloc htt rx: %d\n", status); goto err_htt_tx_detach; } status = ath10k_hif_start(ar); if (status) { ath10k_err(ar, "could not start HIF: %d\n", status); goto err_htt_rx_detach; } status = ath10k_htc_wait_target(&ar->htc); if (status) { ath10k_err(ar, "failed to connect to HTC: %d\n", status); goto err_hif_stop; } status = ath10k_hif_swap_mailbox(ar); if (status) { ath10k_err(ar, "failed to swap mailbox: %d\n", status); goto err_hif_stop; } if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_htt_connect(&ar->htt); if (status) { ath10k_err(ar, "failed to connect htt (%d)\n", status); goto err_hif_stop; } } status = ath10k_wmi_connect(ar); if (status) { ath10k_err(ar, "could not connect wmi: %d\n", status); goto err_hif_stop; } status = ath10k_htc_start(&ar->htc); if (status) { ath10k_err(ar, "failed to start htc: %d\n", status); goto err_hif_stop; } if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_wmi_wait_for_service_ready(ar); if (status) { ath10k_warn(ar, "wmi service ready event not received"); goto err_hif_stop; } } ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", ar->hw->wiphy->fw_version); if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map) && mode == ATH10K_FIRMWARE_MODE_NORMAL) { val = 0; if (ath10k_peer_stats_enabled(ar)) val = WMI_10_4_PEER_STATS; /* Enable vdev stats by default */ val |= WMI_10_4_VDEV_STATS; if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map)) 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 (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) && test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, ar->running_fw->fw_file.fw_features)) val |= WMI_10_4_COEX_GPIO_SUPPORT; if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map)) val |= WMI_10_4_TDLS_EXPLICIT_MODE_ONLY; if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map)) val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA; if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map)) val |= WMI_10_4_TX_DATA_ACK_RSSI; if (test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map)) val |= WMI_10_4_REPORT_AIRTIME; status = ath10k_mac_ext_resource_config(ar, val); if (status) { ath10k_err(ar, "failed to send ext resource cfg command : %d\n", status); goto err_hif_stop; } } status = ath10k_wmi_cmd_init(ar); if (status) { ath10k_err(ar, "could not send WMI init command (%d)\n", status); goto err_hif_stop; } status = ath10k_wmi_wait_for_unified_ready(ar); if (status) { ath10k_err(ar, "wmi unified ready event not received\n"); goto err_hif_stop; } status = ath10k_core_compat_services(ar); if (status) { ath10k_err(ar, "compat services failed: %d\n", status); goto err_hif_stop; } status = ath10k_wmi_pdev_set_base_macaddr(ar, ar->mac_addr); if (status && status != -EOPNOTSUPP) { ath10k_err(ar, "failed to set base mac address: %d\n", status); 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 (ar->hw_params.hw_filter_reset_required && mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_core_reset_rx_filter(ar); if (status) { ath10k_err(ar, "failed to reset rx filter: %d\n", status); goto err_hif_stop; } } status = ath10k_htt_rx_ring_refill(ar); if (status) { ath10k_err(ar, "failed to refill htt rx ring: %d\n", 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; INIT_LIST_HEAD(&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) { ath10k_err(ar, "failed to setup htt: %d\n", status); goto err_hif_stop; } } status = ath10k_debug_start(ar); if (status) goto err_hif_stop; status = ath10k_hif_set_target_log_mode(ar, fw_diag_log); if (status && status != -EOPNOTSUPP) { ath10k_warn(ar, "set traget log mode faileds: %d\n", status); goto err_hif_stop; } return 0; 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; } EXPORT_SYMBOL(ath10k_core_start); int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) { int ret; unsigned long time_left; reinit_completion(&ar->target_suspend); ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); if (ret) { ath10k_warn(ar, "could not suspend target (%d)\n", ret); return ret; } time_left = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); if (!time_left) { ath10k_warn(ar, "suspend timed out - target pause event never came\n"); return -ETIMEDOUT; } return 0; } void ath10k_core_stop(struct ath10k *ar) { lockdep_assert_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); } EXPORT_SYMBOL(ath10k_core_stop); /* mac80211 manages fw/hw initialization through start/stop hooks. However in * order to know what hw capabilities should be advertised to mac80211 it is * necessary to load the firmware (and tear it down immediately since start * hook will try to init it again) before registering */ static int ath10k_core_probe_fw(struct ath10k *ar) { struct bmi_target_info target_info; int ret = 0; ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "could not power on hif bus (%d)\n", ret); return ret; } switch (ar->hif.bus) { case ATH10K_BUS_SDIO: memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info_sdio(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); goto err_power_down; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; break; case ATH10K_BUS_PCI: case ATH10K_BUS_AHB: case ATH10K_BUS_USB: memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); goto err_power_down; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; break; case ATH10K_BUS_SNOC: memset(&target_info, 0, sizeof(target_info)); ret = ath10k_hif_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); goto err_power_down; } ar->target_version = target_info.version; ar->hw->wiphy->hw_version = target_info.version; break; default: ath10k_err(ar, "incorrect hif bus type: %d\n", ar->hif.bus); } ret = ath10k_init_hw_params(ar); if (ret) { ath10k_err(ar, "could not get hw params (%d)\n", ret); goto err_power_down; } ret = ath10k_core_fetch_firmware_files(ar); if (ret) { ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); goto err_power_down; } BUILD_BUG_ON(sizeof(ar->hw->wiphy->fw_version) != sizeof(ar->normal_mode_fw.fw_file.fw_version)); memcpy(ar->hw->wiphy->fw_version, ar->normal_mode_fw.fw_file.fw_version, sizeof(ar->hw->wiphy->fw_version)); ath10k_debug_print_hwfw_info(ar); if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, ar->normal_mode_fw.fw_file.fw_features)) { ret = ath10k_core_pre_cal_download(ar); if (ret) { /* 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: %d\n", ret); } ret = ath10k_core_get_board_id_from_otp(ar); if (ret && ret != -EOPNOTSUPP) { ath10k_err(ar, "failed to get board id from otp: %d\n", ret); goto err_free_firmware_files; } ret = ath10k_core_check_smbios(ar); if (ret) ath10k_dbg(ar, ATH10K_DBG_BOOT, "SMBIOS bdf variant name not set.\n"); ret = ath10k_core_check_dt(ar); if (ret) ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n"); ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD); if (ret) { ath10k_err(ar, "failed to fetch board file: %d\n", ret); goto err_free_firmware_files; } ath10k_debug_print_board_info(ar); } device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr)); ret = ath10k_core_init_firmware_features(ar); if (ret) { ath10k_err(ar, "fatal problem with firmware features: %d\n", ret); goto err_free_firmware_files; } if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, ar->normal_mode_fw.fw_file.fw_features)) { ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file); if (ret) { ath10k_err(ar, "failed to initialize code swap segment: %d\n", ret); goto err_free_firmware_files; } } mutex_lock(&ar->conf_mutex); ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL, &ar->normal_mode_fw); if (ret) { ath10k_err(ar, "could not init core (%d)\n", ret); goto err_unlock; } ath10k_debug_print_boot_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); ath10k_hif_power_down(ar); return 0; err_unlock: mutex_unlock(&ar->conf_mutex); err_free_firmware_files: ath10k_core_free_firmware_files(ar); err_power_down: ath10k_hif_power_down(ar); return ret; } static void ath10k_core_register_work(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, register_work); int status; /* peer stats are enabled by default */ set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); status = ath10k_core_probe_fw(ar); if (status) { ath10k_err(ar, "could not probe fw (%d)\n", status); goto err; } status = ath10k_mac_register(ar); if (status) { ath10k_err(ar, "could not register to mac80211 (%d)\n", status); goto err_release_fw; } status = ath10k_coredump_register(ar); if (status) { ath10k_err(ar, "unable to register coredump\n"); goto err_unregister_mac; } status = ath10k_debug_register(ar); if (status) { ath10k_err(ar, "unable to initialize debugfs\n"); goto err_unregister_coredump; } status = ath10k_spectral_create(ar); if (status) { ath10k_err(ar, "failed to initialize spectral\n"); goto err_debug_destroy; } status = ath10k_thermal_register(ar); if (status) { ath10k_err(ar, "could not register thermal device: %d\n", status); goto err_spectral_destroy; } set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags); return; err_spectral_destroy: ath10k_spectral_destroy(ar); err_debug_destroy: ath10k_debug_destroy(ar); err_unregister_coredump: ath10k_coredump_unregister(ar); err_unregister_mac: ath10k_mac_unregister(ar); err_release_fw: ath10k_core_free_firmware_files(ar); 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; } int ath10k_core_register(struct ath10k *ar, const struct ath10k_bus_params *bus_params) { ar->bus_param = *bus_params; queue_work(ar->workqueue, &ar->register_work); return 0; } EXPORT_SYMBOL(ath10k_core_register); void ath10k_core_unregister(struct ath10k *ar) { cancel_work_sync(&ar->register_work); if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags)) 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); } EXPORT_SYMBOL(ath10k_core_unregister); struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, enum ath10k_bus bus, enum ath10k_hw_rev hw_rev, const struct ath10k_hif_ops *hif_ops) { struct ath10k *ar; int ret; ar = ath10k_mac_create(priv_size); if (!ar) return NULL; ar->ath_common.priv = ar; ar->ath_common.hw = ar->hw; ar->dev = 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; case ATH10K_HW_WCN3990: ar->regs = &wcn3990_regs; ar->hw_ce_regs = &wcn3990_ce_regs; ar->hw_values = &wcn3990_values; break; default: ath10k_err(ar, "unsupported core hardware revision %d\n", hw_rev); ret = -ENOTSUPP; goto err_free_mac; } init_completion(&ar->scan.started); init_completion(&ar->scan.completed); init_completion(&ar->scan.on_channel); init_completion(&ar->target_suspend); init_completion(&ar->driver_recovery); init_completion(&ar->wow.wakeup_completed); init_completion(&ar->install_key_done); init_completion(&ar->vdev_setup_done); init_completion(&ar->vdev_delete_done); init_completion(&ar->thermal.wmi_sync); init_completion(&ar->bss_survey_done); init_completion(&ar->peer_delete_done); 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; mutex_init(&ar->conf_mutex); mutex_init(&ar->dump_mutex); spin_lock_init(&ar->data_lock); INIT_LIST_HEAD(&ar->peers); init_waitqueue_head(&ar->peer_mapping_wq); init_waitqueue_head(&ar->htt.empty_tx_wq); init_waitqueue_head(&ar->wmi.tx_credits_wq); init_completion(&ar->offchan_tx_completed); 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); ret = ath10k_coredump_create(ar); if (ret) goto err_free_aux_wq; ret = ath10k_debug_create(ar); if (ret) goto err_free_coredump; return ar; err_free_coredump: ath10k_coredump_destroy(ar); err_free_aux_wq: destroy_workqueue(ar->workqueue_aux); err_free_wq: destroy_workqueue(ar->workqueue); err_free_mac: ath10k_mac_destroy(ar); return NULL; } EXPORT_SYMBOL(ath10k_core_create); void ath10k_core_destroy(struct ath10k *ar) { flush_workqueue(ar->workqueue); destroy_workqueue(ar->workqueue); flush_workqueue(ar->workqueue_aux); destroy_workqueue(ar->workqueue_aux); ath10k_debug_destroy(ar); ath10k_coredump_destroy(ar); ath10k_htt_tx_destroy(&ar->htt); ath10k_wmi_free_host_mem(ar); ath10k_mac_destroy(ar); } EXPORT_SYMBOL(ath10k_core_destroy); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ac wireless LAN cards."); MODULE_LICENSE("Dual BSD/GPL");
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