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3542 lines
92 KiB
3542 lines
92 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2005-2011 Atheros Communications Inc. |
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* Copyright (c) 2011-2017 Qualcomm Atheros, Inc. |
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* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. |
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*/ |
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#include <linux/module.h> |
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#include <linux/firmware.h> |
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#include <linux/of.h> |
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#include <linux/property.h> |
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#include <linux/dmi.h> |
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#include <linux/ctype.h> |
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#include <linux/pm_qos.h> |
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#include <asm/byteorder.h> |
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#include "core.h" |
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#include "mac.h" |
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#include "htc.h" |
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#include "hif.h" |
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#include "wmi.h" |
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#include "bmi.h" |
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#include "debug.h" |
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#include "htt.h" |
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#include "testmode.h" |
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#include "wmi-ops.h" |
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#include "coredump.h" |
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unsigned int ath10k_debug_mask; |
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EXPORT_SYMBOL(ath10k_debug_mask); |
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static unsigned int ath10k_cryptmode_param; |
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static bool uart_print; |
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static bool skip_otp; |
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static bool rawmode; |
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static bool fw_diag_log; |
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unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) | |
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BIT(ATH10K_FW_CRASH_DUMP_CE_DATA); |
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/* FIXME: most of these should be readonly */ |
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module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); |
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module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); |
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module_param(uart_print, bool, 0644); |
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module_param(skip_otp, bool, 0644); |
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module_param(rawmode, bool, 0644); |
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module_param(fw_diag_log, bool, 0644); |
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module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444); |
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MODULE_PARM_DESC(debug_mask, "Debugging mask"); |
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MODULE_PARM_DESC(uart_print, "Uart target debugging"); |
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MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); |
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MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); |
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MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath"); |
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MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file"); |
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MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging"); |
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static const struct ath10k_hw_params ath10k_hw_params_list[] = { |
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{ |
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.id = QCA988X_HW_2_0_VERSION, |
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.dev_id = QCA988X_2_0_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca988x hw2.0", |
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.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 2116, |
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.fw = { |
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.dir = QCA988X_HW_2_0_FW_DIR, |
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.board = QCA988X_HW_2_0_BOARD_DATA_FILE, |
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.board_size = QCA988X_BOARD_DATA_SZ, |
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.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = true, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA988X_HW_2_0_VERSION, |
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.dev_id = QCA988X_2_0_DEVICE_ID_UBNT, |
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.name = "qca988x hw2.0 ubiquiti", |
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.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 2116, |
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.fw = { |
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.dir = QCA988X_HW_2_0_FW_DIR, |
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.board = QCA988X_HW_2_0_BOARD_DATA_FILE, |
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.board_size = QCA988X_BOARD_DATA_SZ, |
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.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = true, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA9887_HW_1_0_VERSION, |
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.dev_id = QCA9887_1_0_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca9887 hw1.0", |
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.patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 2116, |
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.fw = { |
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.dir = QCA9887_HW_1_0_FW_DIR, |
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.board = QCA9887_HW_1_0_BOARD_DATA_FILE, |
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.board_size = QCA9887_BOARD_DATA_SZ, |
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.board_ext_size = QCA9887_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA6174_HW_3_2_VERSION, |
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.dev_id = QCA6174_3_2_DEVICE_ID, |
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.bus = ATH10K_BUS_SDIO, |
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.name = "qca6174 hw3.2 sdio", |
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.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
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.uart_pin = 19, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 0, |
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.fw = { |
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.dir = QCA6174_HW_3_0_FW_DIR, |
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.board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
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.board_size = QCA6174_BOARD_DATA_SZ, |
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca6174_sdio_ops, |
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.hw_clk = qca6174_clk, |
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.target_cpu_freq = 176000000, |
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.decap_align_bytes = 4, |
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.n_cipher_suites = 8, |
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.num_peers = 10, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.uart_pin_workaround = true, |
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.tx_stats_over_pktlog = false, |
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.bmi_large_size_download = true, |
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.supports_peer_stats_info = true, |
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.dynamic_sar_support = true, |
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}, |
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{ |
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.id = QCA6174_HW_2_1_VERSION, |
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.dev_id = QCA6164_2_1_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca6164 hw2.1", |
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.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, |
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.uart_pin = 6, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 8124, |
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.fw = { |
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.dir = QCA6174_HW_2_1_FW_DIR, |
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.board = QCA6174_HW_2_1_BOARD_DATA_FILE, |
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.board_size = QCA6174_BOARD_DATA_SZ, |
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA6174_HW_2_1_VERSION, |
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.dev_id = QCA6174_2_1_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca6174 hw2.1", |
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.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, |
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.uart_pin = 6, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 8124, |
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.fw = { |
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.dir = QCA6174_HW_2_1_FW_DIR, |
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.board = QCA6174_HW_2_1_BOARD_DATA_FILE, |
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.board_size = QCA6174_BOARD_DATA_SZ, |
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA6174_HW_3_0_VERSION, |
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.dev_id = QCA6174_2_1_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca6174 hw3.0", |
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.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
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.uart_pin = 6, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 8124, |
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.fw = { |
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.dir = QCA6174_HW_3_0_FW_DIR, |
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.board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
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.board_size = QCA6174_BOARD_DATA_SZ, |
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca988x_ops, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA6174_HW_3_2_VERSION, |
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.dev_id = QCA6174_2_1_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca6174 hw3.2", |
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.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
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.uart_pin = 6, |
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.otp_exe_param = 0, |
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.channel_counters_freq_hz = 88000, |
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.max_probe_resp_desc_thres = 0, |
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.cal_data_len = 8124, |
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.fw = { |
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/* uses same binaries as hw3.0 */ |
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.dir = QCA6174_HW_3_0_FW_DIR, |
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.board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
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.board_size = QCA6174_BOARD_DATA_SZ, |
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
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}, |
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.hw_ops = &qca6174_ops, |
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.hw_clk = qca6174_clk, |
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.target_cpu_freq = 176000000, |
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.decap_align_bytes = 4, |
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.spectral_bin_discard = 0, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 8, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = true, |
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.tx_stats_over_pktlog = false, |
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.supports_peer_stats_info = true, |
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.dynamic_sar_support = true, |
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}, |
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{ |
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.id = QCA99X0_HW_2_0_DEV_VERSION, |
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.dev_id = QCA99X0_2_0_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca99x0 hw2.0", |
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.patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.otp_exe_param = 0x00000700, |
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.continuous_frag_desc = true, |
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.cck_rate_map_rev2 = true, |
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.channel_counters_freq_hz = 150000, |
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.max_probe_resp_desc_thres = 24, |
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.tx_chain_mask = 0xf, |
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.rx_chain_mask = 0xf, |
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.max_spatial_stream = 4, |
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.cal_data_len = 12064, |
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.fw = { |
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.dir = QCA99X0_HW_2_0_FW_DIR, |
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.board = QCA99X0_HW_2_0_BOARD_DATA_FILE, |
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.board_size = QCA99X0_BOARD_DATA_SZ, |
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.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
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}, |
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.sw_decrypt_mcast_mgmt = true, |
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.hw_ops = &qca99x0_ops, |
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.decap_align_bytes = 1, |
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.spectral_bin_discard = 4, |
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.spectral_bin_offset = 0, |
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.vht160_mcs_rx_highest = 0, |
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.vht160_mcs_tx_highest = 0, |
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.n_cipher_suites = 11, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA9984_HW_1_0_DEV_VERSION, |
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.dev_id = QCA9984_1_0_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca9984/qca9994 hw1.0", |
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.patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, |
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.otp_exe_param = 0x00000700, |
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.continuous_frag_desc = true, |
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.cck_rate_map_rev2 = true, |
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.channel_counters_freq_hz = 150000, |
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.max_probe_resp_desc_thres = 24, |
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.tx_chain_mask = 0xf, |
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.rx_chain_mask = 0xf, |
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.max_spatial_stream = 4, |
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.cal_data_len = 12064, |
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.fw = { |
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.dir = QCA9984_HW_1_0_FW_DIR, |
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.board = QCA9984_HW_1_0_BOARD_DATA_FILE, |
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.eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE, |
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.board_size = QCA99X0_BOARD_DATA_SZ, |
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.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
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.ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ, |
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}, |
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.sw_decrypt_mcast_mgmt = true, |
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.hw_ops = &qca99x0_ops, |
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.decap_align_bytes = 1, |
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.spectral_bin_discard = 12, |
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.spectral_bin_offset = 8, |
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|
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/* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz |
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* or 2x2 160Mhz, long-guard-interval. |
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*/ |
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.vht160_mcs_rx_highest = 1560, |
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.vht160_mcs_tx_highest = 1560, |
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.n_cipher_suites = 11, |
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.ast_skid_limit = 0x10, |
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.num_wds_entries = 0x20, |
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.target_64bit = false, |
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.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, |
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.shadow_reg_support = false, |
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.rri_on_ddr = false, |
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.hw_filter_reset_required = true, |
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.fw_diag_ce_download = false, |
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.tx_stats_over_pktlog = false, |
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.dynamic_sar_support = false, |
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}, |
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{ |
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.id = QCA9888_HW_2_0_DEV_VERSION, |
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.dev_id = QCA9888_2_0_DEVICE_ID, |
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.bus = ATH10K_BUS_PCI, |
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.name = "qca9888 hw2.0", |
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.patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR, |
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.uart_pin = 7, |
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.cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, |
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.otp_exe_param = 0x00000700, |
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.continuous_frag_desc = true, |
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.channel_counters_freq_hz = 150000, |
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.max_probe_resp_desc_thres = 24, |
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.tx_chain_mask = 3, |
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.rx_chain_mask = 3, |
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.max_spatial_stream = 2, |
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.cal_data_len = 12064, |
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.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, |
|
.shadow_reg_support = false, |
|
.rri_on_ddr = false, |
|
.hw_filter_reset_required = true, |
|
.fw_diag_ce_download = false, |
|
.tx_stats_over_pktlog = false, |
|
.dynamic_sar_support = 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, |
|
.shadow_reg_support = false, |
|
.rri_on_ddr = false, |
|
.hw_filter_reset_required = true, |
|
.fw_diag_ce_download = false, |
|
.tx_stats_over_pktlog = false, |
|
.dynamic_sar_support = 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, |
|
.shadow_reg_support = false, |
|
.rri_on_ddr = false, |
|
.hw_filter_reset_required = true, |
|
.fw_diag_ce_download = true, |
|
.tx_stats_over_pktlog = false, |
|
.dynamic_sar_support = false, |
|
}, |
|
{ |
|
.id = QCA9377_HW_1_1_DEV_VERSION, |
|
.dev_id = QCA9377_1_0_DEVICE_ID, |
|
.bus = ATH10K_BUS_SDIO, |
|
.name = "qca9377 hw1.1 sdio", |
|
.patch_load_addr = QCA9377_HW_1_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 = 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, |
|
.n_cipher_suites = 8, |
|
.num_peers = TARGET_QCA9377_HL_NUM_PEERS, |
|
.ast_skid_limit = 0x10, |
|
.num_wds_entries = 0x20, |
|
.uart_pin_workaround = true, |
|
.dynamic_sar_support = 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, |
|
.shadow_reg_support = false, |
|
.rri_on_ddr = false, |
|
.hw_filter_reset_required = true, |
|
.fw_diag_ce_download = false, |
|
.tx_stats_over_pktlog = false, |
|
.dynamic_sar_support = 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, |
|
.shadow_reg_support = true, |
|
.rri_on_ddr = true, |
|
.hw_filter_reset_required = false, |
|
.fw_diag_ce_download = false, |
|
.tx_stats_over_pktlog = false, |
|
.dynamic_sar_support = true, |
|
}, |
|
}; |
|
|
|
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", |
|
[ATH10K_FW_FEATURE_IRAM_RECOVERY] = "iram-recovery", |
|
}; |
|
|
|
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 int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode) |
|
{ |
|
int ret; |
|
u32 param = 0; |
|
|
|
ret = ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256); |
|
if (ret) |
|
return ret; |
|
|
|
ret = ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99); |
|
if (ret) |
|
return ret; |
|
|
|
ret = ath10k_bmi_read32(ar, hi_acs_flags, ¶m); |
|
if (ret) |
|
return ret; |
|
|
|
param |= HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET; |
|
|
|
if (mode == ATH10K_FIRMWARE_MODE_NORMAL) |
|
param |= HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE; |
|
else |
|
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; |
|
|
|
ret = ath10k_bmi_write32(ar, hi_acs_flags, param); |
|
if (ret) |
|
return ret; |
|
|
|
ret = ath10k_bmi_read32(ar, hi_option_flag2, ¶m); |
|
if (ret) |
|
return ret; |
|
|
|
param |= HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_HOST; |
|
|
|
ret = ath10k_bmi_write32(ar, hi_option_flag2, param); |
|
if (ret) |
|
return ret; |
|
|
|
return 0; |
|
} |
|
|
|
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; |
|
} |
|
|
|
if (ar->id.bmi_ids_valid) { |
|
ath10k_dbg(ar, ATH10K_DBG_BOOT, |
|
"boot already acquired valid otp board id,skip download, board_id %d chip_id %d\n", |
|
ar->id.bmi_board_id, ar->id.bmi_chip_id); |
|
goto skip_otp_download; |
|
} |
|
|
|
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; |
|
|
|
skip_otp_download: |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
EXPORT_SYMBOL(ath10k_core_check_dt); |
|
|
|
static int ath10k_download_fw(struct ath10k *ar) |
|
{ |
|
u32 address, data_len; |
|
const void *data; |
|
int ret; |
|
struct pm_qos_request latency_qos; |
|
|
|
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); |
|
} |
|
|
|
memset(&latency_qos, 0, sizeof(latency_qos)); |
|
cpu_latency_qos_add_request(&latency_qos, 0); |
|
|
|
ret = ath10k_bmi_fast_download(ar, address, data, data_len); |
|
|
|
cpu_latency_qos_remove_request(&latency_qos); |
|
|
|
return ret; |
|
} |
|
|
|
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_boardname1, |
|
const char *fallback_boardname2, |
|
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_boardname1) |
|
ret = ath10k_core_search_bd(ar, fallback_boardname1, data, len); |
|
|
|
if (ret == -ENOENT && fallback_boardname2) |
|
ret = ath10k_core_search_bd(ar, fallback_boardname2, 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, |
|
bool with_chip_id) |
|
{ |
|
/* 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) { |
|
if (with_chip_id) |
|
scnprintf(name, name_len, |
|
"bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s", |
|
ath10k_bus_str(ar->hif.bus), |
|
ar->id.qmi_board_id, ar->id.qmi_chip_id, |
|
variant); |
|
else |
|
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_boardname1[100], fallback_boardname2[100]; |
|
int ret; |
|
|
|
if (bd_ie_type == ATH10K_BD_IE_BOARD) { |
|
/* With variant and chip id */ |
|
ret = ath10k_core_create_board_name(ar, boardname, |
|
sizeof(boardname), true, |
|
true); |
|
if (ret) { |
|
ath10k_err(ar, "failed to create board name: %d", ret); |
|
return ret; |
|
} |
|
|
|
/* Without variant and only chip-id */ |
|
ret = ath10k_core_create_board_name(ar, fallback_boardname1, |
|
sizeof(boardname), false, |
|
true); |
|
if (ret) { |
|
ath10k_err(ar, "failed to create 1st fallback board name: %d", |
|
ret); |
|
return ret; |
|
} |
|
|
|
/* Without variant and without chip-id */ |
|
ret = ath10k_core_create_board_name(ar, fallback_boardname2, |
|
sizeof(boardname), false, |
|
false); |
|
if (ret) { |
|
ath10k_err(ar, "failed to create 2nd 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_boardname1, |
|
fallback_boardname2, |
|
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 void ath10k_core_fetch_btcoex_dt(struct ath10k *ar) |
|
{ |
|
struct device_node *node; |
|
u8 coex_support = 0; |
|
int ret; |
|
|
|
node = ar->dev->of_node; |
|
if (!node) |
|
goto out; |
|
|
|
ret = of_property_read_u8(node, "qcom,coexist-support", &coex_support); |
|
if (ret) { |
|
ar->coex_support = true; |
|
goto out; |
|
} |
|
|
|
if (coex_support) { |
|
ar->coex_support = true; |
|
} else { |
|
ar->coex_support = false; |
|
ar->coex_gpio_pin = -1; |
|
goto out; |
|
} |
|
|
|
ret = of_property_read_u32(node, "qcom,coexist-gpio-pin", |
|
&ar->coex_gpio_pin); |
|
if (ret) |
|
ar->coex_gpio_pin = -1; |
|
|
|
out: |
|
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot coex_support %d coex_gpio_pin %d\n", |
|
ar->coex_support, ar->coex_gpio_pin); |
|
} |
|
|
|
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 *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; |
|
} |
|
|
|
void ath10k_core_start_recovery(struct ath10k *ar) |
|
{ |
|
if (test_and_set_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags)) { |
|
ath10k_warn(ar, "already restarting\n"); |
|
return; |
|
} |
|
|
|
queue_work(ar->workqueue, &ar->restart_work); |
|
} |
|
EXPORT_SYMBOL(ath10k_core_start_recovery); |
|
|
|
void ath10k_core_napi_enable(struct ath10k *ar) |
|
{ |
|
lockdep_assert_held(&ar->conf_mutex); |
|
|
|
if (test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags)) |
|
return; |
|
|
|
napi_enable(&ar->napi); |
|
set_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags); |
|
} |
|
EXPORT_SYMBOL(ath10k_core_napi_enable); |
|
|
|
void ath10k_core_napi_sync_disable(struct ath10k *ar) |
|
{ |
|
lockdep_assert_held(&ar->conf_mutex); |
|
|
|
if (!test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags)) |
|
return; |
|
|
|
napi_synchronize(&ar->napi); |
|
napi_disable(&ar->napi); |
|
clear_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags); |
|
} |
|
EXPORT_SYMBOL(ath10k_core_napi_sync_disable); |
|
|
|
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; |
|
fallthrough; |
|
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; |
|
} |
|
|
|
#define TGT_IRAM_READ_PER_ITR (8 * 1024) |
|
|
|
static int ath10k_core_copy_target_iram(struct ath10k *ar) |
|
{ |
|
const struct ath10k_hw_mem_layout *hw_mem; |
|
const struct ath10k_mem_region *tmp, *mem_region = NULL; |
|
dma_addr_t paddr; |
|
void *vaddr = NULL; |
|
u8 num_read_itr; |
|
int i, ret; |
|
u32 len, remaining_len; |
|
|
|
hw_mem = ath10k_coredump_get_mem_layout(ar); |
|
if (!hw_mem) |
|
return -ENOMEM; |
|
|
|
for (i = 0; i < hw_mem->region_table.size; i++) { |
|
tmp = &hw_mem->region_table.regions[i]; |
|
if (tmp->type == ATH10K_MEM_REGION_TYPE_REG) { |
|
mem_region = tmp; |
|
break; |
|
} |
|
} |
|
|
|
if (!mem_region) |
|
return -ENOMEM; |
|
|
|
for (i = 0; i < ar->wmi.num_mem_chunks; i++) { |
|
if (ar->wmi.mem_chunks[i].req_id == |
|
WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID) { |
|
vaddr = ar->wmi.mem_chunks[i].vaddr; |
|
len = ar->wmi.mem_chunks[i].len; |
|
break; |
|
} |
|
} |
|
|
|
if (!vaddr || !len) { |
|
ath10k_warn(ar, "No allocated memory for IRAM back up"); |
|
return -ENOMEM; |
|
} |
|
|
|
len = (len < mem_region->len) ? len : mem_region->len; |
|
paddr = mem_region->start; |
|
num_read_itr = len / TGT_IRAM_READ_PER_ITR; |
|
remaining_len = len % TGT_IRAM_READ_PER_ITR; |
|
for (i = 0; i < num_read_itr; i++) { |
|
ret = ath10k_hif_diag_read(ar, paddr, vaddr, |
|
TGT_IRAM_READ_PER_ITR); |
|
if (ret) { |
|
ath10k_warn(ar, "failed to copy firmware IRAM contents: %d", |
|
ret); |
|
return ret; |
|
} |
|
|
|
paddr += TGT_IRAM_READ_PER_ITR; |
|
vaddr += TGT_IRAM_READ_PER_ITR; |
|
} |
|
|
|
if (remaining_len) { |
|
ret = ath10k_hif_diag_read(ar, paddr, vaddr, remaining_len); |
|
if (ret) { |
|
ath10k_warn(ar, "failed to copy firmware IRAM contents: %d", |
|
ret); |
|
return ret; |
|
} |
|
} |
|
|
|
ath10k_dbg(ar, ATH10K_DBG_BOOT, "target IRAM back up completed\n"); |
|
|
|
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); |
|
|
|
/* Enable hardware clock to speed up firmware download */ |
|
if (ar->hw_params.hw_ops->enable_pll_clk) { |
|
status = ar->hw_params.hw_ops->enable_pll_clk(ar); |
|
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot enable pll ret %d\n", |
|
status); |
|
} |
|
|
|
if (ath10k_init_configure_target(ar)) { |
|
status = -EINVAL; |
|
goto err; |
|
} |
|
|
|
status = ath10k_download_cal_data(ar); |
|
if (status) |
|
goto err; |
|
|
|
/* Some 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) { |
|
status = ath10k_init_sdio(ar, mode); |
|
if (status) { |
|
ath10k_err(ar, "failed to init SDIO: %d\n", status); |
|
goto err; |
|
} |
|
} |
|
} |
|
|
|
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_start_post(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(ATH10K_FW_FEATURE_IRAM_RECOVERY, |
|
ar->running_fw->fw_file.fw_features)) { |
|
status = ath10k_core_copy_target_iram(ar); |
|
if (status) { |
|
ath10k_warn(ar, "failed to copy target iram contents: %d", |
|
status); |
|
goto err_hif_stop; |
|
} |
|
} |
|
|
|
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; |
|
|
|
ath10k_core_fetch_btcoex_dt(ar); |
|
|
|
/* 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. |
|
* |
|
* We can still enable BTCOEX if firmware has the support |
|
* eventhough btceox_support value is |
|
* ATH10K_DT_BTCOEX_NOT_FOUND |
|
*/ |
|
|
|
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) && |
|
ar->coex_support) |
|
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; |
|
|
|
if (test_bit(WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT, |
|
ar->wmi.svc_map)) |
|
val |= WMI_10_4_EXT_PEER_TID_CONFIGS_SUPPORT; |
|
|
|
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 target log mode failed: %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); |
|
|
|
ar->id.bmi_ids_valid = false; |
|
} |
|
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_completion(&ar->peer_stats_info_complete); |
|
|
|
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; |
|
|
|
ar->workqueue_tx_complete = |
|
create_singlethread_workqueue("ath10k_tx_complete_wq"); |
|
if (!ar->workqueue_tx_complete) |
|
goto err_free_aux_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); |
|
|
|
skb_queue_head_init(&ar->htt.rx_indication_head); |
|
|
|
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_tx_complete; |
|
|
|
ret = ath10k_debug_create(ar); |
|
if (ret) |
|
goto err_free_coredump; |
|
|
|
return ar; |
|
|
|
err_free_coredump: |
|
ath10k_coredump_destroy(ar); |
|
err_free_tx_complete: |
|
destroy_workqueue(ar->workqueue_tx_complete); |
|
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); |
|
|
|
flush_workqueue(ar->workqueue_tx_complete); |
|
destroy_workqueue(ar->workqueue_tx_complete); |
|
|
|
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");
|
|
|