Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005-2011 Atheros Communications Inc. |
| 3 | * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. |
| 4 | * |
| 5 | * Permission to use, copy, modify, and/or distribute this software for any |
| 6 | * purpose with or without fee is hereby granted, provided that the above |
| 7 | * copyright notice and this permission notice appear in all copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/module.h> |
| 19 | #include <linux/firmware.h> |
Toshi Kikuchi | 5aabff0 | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 20 | #include <linux/of.h> |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 21 | |
| 22 | #include "core.h" |
| 23 | #include "mac.h" |
| 24 | #include "htc.h" |
| 25 | #include "hif.h" |
| 26 | #include "wmi.h" |
| 27 | #include "bmi.h" |
| 28 | #include "debug.h" |
| 29 | #include "htt.h" |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 30 | #include "testmode.h" |
Michal Kazior | d7579d1 | 2014-12-03 10:10:54 +0200 | [diff] [blame] | 31 | #include "wmi-ops.h" |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 32 | |
| 33 | unsigned int ath10k_debug_mask; |
David Liu | ccec903 | 2015-07-24 20:25:32 +0300 | [diff] [blame] | 34 | static unsigned int ath10k_cryptmode_param; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 35 | static bool uart_print; |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 36 | static bool skip_otp; |
Bob Copeland | b6c7baf | 2015-09-09 12:47:36 -0400 | [diff] [blame] | 37 | static bool rawmode; |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 38 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 39 | module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); |
David Liu | ccec903 | 2015-07-24 20:25:32 +0300 | [diff] [blame] | 40 | module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 41 | module_param(uart_print, bool, 0644); |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 42 | module_param(skip_otp, bool, 0644); |
Bob Copeland | b6c7baf | 2015-09-09 12:47:36 -0400 | [diff] [blame] | 43 | module_param(rawmode, bool, 0644); |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 44 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 45 | MODULE_PARM_DESC(debug_mask, "Debugging mask"); |
| 46 | MODULE_PARM_DESC(uart_print, "Uart target debugging"); |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 47 | MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); |
David Liu | ccec903 | 2015-07-24 20:25:32 +0300 | [diff] [blame] | 48 | MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); |
Bob Copeland | b6c7baf | 2015-09-09 12:47:36 -0400 | [diff] [blame] | 49 | MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 50 | |
| 51 | static const struct ath10k_hw_params ath10k_hw_params_list[] = { |
| 52 | { |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 53 | .id = QCA988X_HW_2_0_VERSION, |
| 54 | .name = "qca988x hw2.0", |
| 55 | .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, |
Michal Kazior | 3a8200b | 2014-12-02 10:55:55 +0200 | [diff] [blame] | 56 | .uart_pin = 7, |
Michal Kazior | 587f703 | 2015-05-25 14:06:18 +0200 | [diff] [blame] | 57 | .has_shifted_cc_wraparound = true, |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 58 | .otp_exe_param = 0, |
Vasanthakumar Thiagarajan | 9c8fb54 | 2015-08-12 16:24:05 +0530 | [diff] [blame] | 59 | .channel_counters_freq_hz = 88000, |
Vivek Natarajan | 7b7da0a | 2015-08-31 16:34:55 +0530 | [diff] [blame] | 60 | .max_probe_resp_desc_thres = 0, |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 61 | .fw = { |
| 62 | .dir = QCA988X_HW_2_0_FW_DIR, |
| 63 | .fw = QCA988X_HW_2_0_FW_FILE, |
| 64 | .otp = QCA988X_HW_2_0_OTP_FILE, |
| 65 | .board = QCA988X_HW_2_0_BOARD_DATA_FILE, |
Michal Kazior | 9764a2a | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 66 | .board_size = QCA988X_BOARD_DATA_SZ, |
| 67 | .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 68 | }, |
| 69 | }, |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 70 | { |
| 71 | .id = QCA6174_HW_2_1_VERSION, |
| 72 | .name = "qca6174 hw2.1", |
| 73 | .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, |
| 74 | .uart_pin = 6, |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 75 | .otp_exe_param = 0, |
Vasanthakumar Thiagarajan | 9c8fb54 | 2015-08-12 16:24:05 +0530 | [diff] [blame] | 76 | .channel_counters_freq_hz = 88000, |
Vivek Natarajan | 7b7da0a | 2015-08-31 16:34:55 +0530 | [diff] [blame] | 77 | .max_probe_resp_desc_thres = 0, |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 78 | .fw = { |
| 79 | .dir = QCA6174_HW_2_1_FW_DIR, |
| 80 | .fw = QCA6174_HW_2_1_FW_FILE, |
| 81 | .otp = QCA6174_HW_2_1_OTP_FILE, |
| 82 | .board = QCA6174_HW_2_1_BOARD_DATA_FILE, |
| 83 | .board_size = QCA6174_BOARD_DATA_SZ, |
| 84 | .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| 85 | }, |
| 86 | }, |
| 87 | { |
| 88 | .id = QCA6174_HW_3_0_VERSION, |
| 89 | .name = "qca6174 hw3.0", |
| 90 | .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
| 91 | .uart_pin = 6, |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 92 | .otp_exe_param = 0, |
Vasanthakumar Thiagarajan | 9c8fb54 | 2015-08-12 16:24:05 +0530 | [diff] [blame] | 93 | .channel_counters_freq_hz = 88000, |
Vivek Natarajan | 7b7da0a | 2015-08-31 16:34:55 +0530 | [diff] [blame] | 94 | .max_probe_resp_desc_thres = 0, |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 95 | .fw = { |
| 96 | .dir = QCA6174_HW_3_0_FW_DIR, |
| 97 | .fw = QCA6174_HW_3_0_FW_FILE, |
| 98 | .otp = QCA6174_HW_3_0_OTP_FILE, |
| 99 | .board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
| 100 | .board_size = QCA6174_BOARD_DATA_SZ, |
| 101 | .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| 102 | }, |
| 103 | }, |
Michal Kazior | 608b8f7 | 2015-01-29 13:24:33 +0100 | [diff] [blame] | 104 | { |
| 105 | .id = QCA6174_HW_3_2_VERSION, |
| 106 | .name = "qca6174 hw3.2", |
| 107 | .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, |
| 108 | .uart_pin = 6, |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 109 | .otp_exe_param = 0, |
Vasanthakumar Thiagarajan | 9c8fb54 | 2015-08-12 16:24:05 +0530 | [diff] [blame] | 110 | .channel_counters_freq_hz = 88000, |
Vivek Natarajan | 7b7da0a | 2015-08-31 16:34:55 +0530 | [diff] [blame] | 111 | .max_probe_resp_desc_thres = 0, |
Michal Kazior | 608b8f7 | 2015-01-29 13:24:33 +0100 | [diff] [blame] | 112 | .fw = { |
| 113 | /* uses same binaries as hw3.0 */ |
| 114 | .dir = QCA6174_HW_3_0_FW_DIR, |
| 115 | .fw = QCA6174_HW_3_0_FW_FILE, |
| 116 | .otp = QCA6174_HW_3_0_OTP_FILE, |
| 117 | .board = QCA6174_HW_3_0_BOARD_DATA_FILE, |
| 118 | .board_size = QCA6174_BOARD_DATA_SZ, |
| 119 | .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, |
| 120 | }, |
| 121 | }, |
Vasanthakumar Thiagarajan | 8bd4702 | 2015-06-18 12:31:03 +0530 | [diff] [blame] | 122 | { |
| 123 | .id = QCA99X0_HW_2_0_DEV_VERSION, |
| 124 | .name = "qca99x0 hw2.0", |
| 125 | .patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR, |
| 126 | .uart_pin = 7, |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 127 | .otp_exe_param = 0x00000700, |
Raja Mani | d9156b5 | 2015-06-22 20:22:27 +0530 | [diff] [blame] | 128 | .continuous_frag_desc = true, |
Vasanthakumar Thiagarajan | 9c8fb54 | 2015-08-12 16:24:05 +0530 | [diff] [blame] | 129 | .channel_counters_freq_hz = 150000, |
Vivek Natarajan | 7b7da0a | 2015-08-31 16:34:55 +0530 | [diff] [blame] | 130 | .max_probe_resp_desc_thres = 24, |
Vasanthakumar Thiagarajan | 8bd4702 | 2015-06-18 12:31:03 +0530 | [diff] [blame] | 131 | .fw = { |
| 132 | .dir = QCA99X0_HW_2_0_FW_DIR, |
| 133 | .fw = QCA99X0_HW_2_0_FW_FILE, |
| 134 | .otp = QCA99X0_HW_2_0_OTP_FILE, |
| 135 | .board = QCA99X0_HW_2_0_BOARD_DATA_FILE, |
| 136 | .board_size = QCA99X0_BOARD_DATA_SZ, |
| 137 | .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, |
| 138 | }, |
| 139 | }, |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 140 | }; |
| 141 | |
Michal Kazior | b27bc5a | 2015-06-15 14:46:40 +0300 | [diff] [blame] | 142 | static const char *const ath10k_core_fw_feature_str[] = { |
| 143 | [ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX] = "wmi-mgmt-rx", |
| 144 | [ATH10K_FW_FEATURE_WMI_10X] = "wmi-10.x", |
| 145 | [ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX] = "has-wmi-mgmt-tx", |
| 146 | [ATH10K_FW_FEATURE_NO_P2P] = "no-p2p", |
| 147 | [ATH10K_FW_FEATURE_WMI_10_2] = "wmi-10.2", |
| 148 | [ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT] = "multi-vif-ps", |
| 149 | [ATH10K_FW_FEATURE_WOWLAN_SUPPORT] = "wowlan", |
| 150 | [ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp", |
| 151 | [ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad", |
| 152 | [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", |
Kalle Valo | 5af82fa | 2015-09-09 11:34:37 +0300 | [diff] [blame] | 153 | [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", |
Michal Kazior | b27bc5a | 2015-06-15 14:46:40 +0300 | [diff] [blame] | 154 | }; |
| 155 | |
| 156 | static unsigned int ath10k_core_get_fw_feature_str(char *buf, |
| 157 | size_t buf_len, |
| 158 | enum ath10k_fw_features feat) |
| 159 | { |
Kalle Valo | 5af82fa | 2015-09-09 11:34:37 +0300 | [diff] [blame] | 160 | /* make sure that ath10k_core_fw_feature_str[] gets updated */ |
| 161 | BUILD_BUG_ON(ARRAY_SIZE(ath10k_core_fw_feature_str) != |
| 162 | ATH10K_FW_FEATURE_COUNT); |
| 163 | |
Michal Kazior | b27bc5a | 2015-06-15 14:46:40 +0300 | [diff] [blame] | 164 | if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) || |
| 165 | WARN_ON(!ath10k_core_fw_feature_str[feat])) { |
| 166 | return scnprintf(buf, buf_len, "bit%d", feat); |
| 167 | } |
| 168 | |
| 169 | return scnprintf(buf, buf_len, "%s", ath10k_core_fw_feature_str[feat]); |
| 170 | } |
| 171 | |
| 172 | void ath10k_core_get_fw_features_str(struct ath10k *ar, |
| 173 | char *buf, |
| 174 | size_t buf_len) |
| 175 | { |
| 176 | unsigned int len = 0; |
| 177 | int i; |
| 178 | |
| 179 | for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { |
| 180 | if (test_bit(i, ar->fw_features)) { |
| 181 | if (len > 0) |
| 182 | len += scnprintf(buf + len, buf_len - len, ","); |
| 183 | |
| 184 | len += ath10k_core_get_fw_feature_str(buf + len, |
| 185 | buf_len - len, |
| 186 | i); |
| 187 | } |
| 188 | } |
| 189 | } |
| 190 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 191 | static void ath10k_send_suspend_complete(struct ath10k *ar) |
| 192 | { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 193 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 194 | |
Marek Puzyniak | 9042e17 | 2014-02-10 17:14:23 +0100 | [diff] [blame] | 195 | complete(&ar->target_suspend); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 196 | } |
| 197 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 198 | static int ath10k_init_configure_target(struct ath10k *ar) |
| 199 | { |
| 200 | u32 param_host; |
| 201 | int ret; |
| 202 | |
| 203 | /* tell target which HTC version it is used*/ |
| 204 | ret = ath10k_bmi_write32(ar, hi_app_host_interest, |
| 205 | HTC_PROTOCOL_VERSION); |
| 206 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 207 | ath10k_err(ar, "settings HTC version failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 208 | return ret; |
| 209 | } |
| 210 | |
| 211 | /* set the firmware mode to STA/IBSS/AP */ |
| 212 | ret = ath10k_bmi_read32(ar, hi_option_flag, ¶m_host); |
| 213 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 214 | ath10k_err(ar, "setting firmware mode (1/2) failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 215 | return ret; |
| 216 | } |
| 217 | |
| 218 | /* TODO following parameters need to be re-visited. */ |
| 219 | /* num_device */ |
| 220 | param_host |= (1 << HI_OPTION_NUM_DEV_SHIFT); |
| 221 | /* Firmware mode */ |
| 222 | /* FIXME: Why FW_MODE_AP ??.*/ |
| 223 | param_host |= (HI_OPTION_FW_MODE_AP << HI_OPTION_FW_MODE_SHIFT); |
| 224 | /* mac_addr_method */ |
| 225 | param_host |= (1 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); |
| 226 | /* firmware_bridge */ |
| 227 | param_host |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); |
| 228 | /* fwsubmode */ |
| 229 | param_host |= (0 << HI_OPTION_FW_SUBMODE_SHIFT); |
| 230 | |
| 231 | ret = ath10k_bmi_write32(ar, hi_option_flag, param_host); |
| 232 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 233 | ath10k_err(ar, "setting firmware mode (2/2) failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 234 | return ret; |
| 235 | } |
| 236 | |
| 237 | /* We do all byte-swapping on the host */ |
| 238 | ret = ath10k_bmi_write32(ar, hi_be, 0); |
| 239 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 240 | ath10k_err(ar, "setting host CPU BE mode failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 241 | return ret; |
| 242 | } |
| 243 | |
| 244 | /* FW descriptor/Data swap flags */ |
| 245 | ret = ath10k_bmi_write32(ar, hi_fw_swap, 0); |
| 246 | |
| 247 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 248 | ath10k_err(ar, "setting FW data/desc swap flags failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 249 | return ret; |
| 250 | } |
| 251 | |
Michal Kazior | 36582e5 | 2015-08-13 14:32:26 +0200 | [diff] [blame] | 252 | /* Some devices have a special sanity check that verifies the PCI |
| 253 | * Device ID is written to this host interest var. It is known to be |
| 254 | * required to boot QCA6164. |
| 255 | */ |
| 256 | ret = ath10k_bmi_write32(ar, hi_hci_uart_pwr_mgmt_params_ext, |
| 257 | ar->dev_id); |
| 258 | if (ret) { |
| 259 | ath10k_err(ar, "failed to set pwr_mgmt_params: %d\n", ret); |
| 260 | return ret; |
| 261 | } |
| 262 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 263 | return 0; |
| 264 | } |
| 265 | |
| 266 | static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, |
| 267 | const char *dir, |
| 268 | const char *file) |
| 269 | { |
| 270 | char filename[100]; |
| 271 | const struct firmware *fw; |
| 272 | int ret; |
| 273 | |
| 274 | if (file == NULL) |
| 275 | return ERR_PTR(-ENOENT); |
| 276 | |
| 277 | if (dir == NULL) |
| 278 | dir = "."; |
| 279 | |
| 280 | snprintf(filename, sizeof(filename), "%s/%s", dir, file); |
| 281 | ret = request_firmware(&fw, filename, ar->dev); |
| 282 | if (ret) |
| 283 | return ERR_PTR(ret); |
| 284 | |
| 285 | return fw; |
| 286 | } |
| 287 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 288 | static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data, |
| 289 | size_t data_len) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 290 | { |
Michal Kazior | 9764a2a | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 291 | u32 board_data_size = ar->hw_params.fw.board_size; |
| 292 | u32 board_ext_data_size = ar->hw_params.fw.board_ext_size; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 293 | u32 board_ext_data_addr; |
| 294 | int ret; |
| 295 | |
| 296 | ret = ath10k_bmi_read32(ar, hi_board_ext_data, &board_ext_data_addr); |
| 297 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 298 | ath10k_err(ar, "could not read board ext data addr (%d)\n", |
| 299 | ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 300 | return ret; |
| 301 | } |
| 302 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 303 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | effea96 | 2013-09-08 17:55:44 +0300 | [diff] [blame] | 304 | "boot push board extended data addr 0x%x\n", |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 305 | board_ext_data_addr); |
| 306 | |
| 307 | if (board_ext_data_addr == 0) |
| 308 | return 0; |
| 309 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 310 | if (data_len != (board_data_size + board_ext_data_size)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 311 | ath10k_err(ar, "invalid board (ext) data sizes %zu != %d+%d\n", |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 312 | data_len, board_data_size, board_ext_data_size); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 313 | return -EINVAL; |
| 314 | } |
| 315 | |
| 316 | ret = ath10k_bmi_write_memory(ar, board_ext_data_addr, |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 317 | data + board_data_size, |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 318 | board_ext_data_size); |
| 319 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 320 | ath10k_err(ar, "could not write board ext data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 321 | return ret; |
| 322 | } |
| 323 | |
| 324 | ret = ath10k_bmi_write32(ar, hi_board_ext_data_config, |
| 325 | (board_ext_data_size << 16) | 1); |
| 326 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 327 | ath10k_err(ar, "could not write board ext data bit (%d)\n", |
| 328 | ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 329 | return ret; |
| 330 | } |
| 331 | |
| 332 | return 0; |
| 333 | } |
| 334 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 335 | static int ath10k_download_board_data(struct ath10k *ar, const void *data, |
| 336 | size_t data_len) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 337 | { |
Michal Kazior | 9764a2a | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 338 | u32 board_data_size = ar->hw_params.fw.board_size; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 339 | u32 address; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 340 | int ret; |
| 341 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 342 | ret = ath10k_push_board_ext_data(ar, data, data_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 343 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 344 | ath10k_err(ar, "could not push board ext data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 345 | goto exit; |
| 346 | } |
| 347 | |
| 348 | ret = ath10k_bmi_read32(ar, hi_board_data, &address); |
| 349 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 350 | ath10k_err(ar, "could not read board data addr (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 351 | goto exit; |
| 352 | } |
| 353 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 354 | ret = ath10k_bmi_write_memory(ar, address, data, |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 355 | min_t(u32, board_data_size, |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 356 | data_len)); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 357 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 358 | ath10k_err(ar, "could not write board data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 359 | goto exit; |
| 360 | } |
| 361 | |
| 362 | ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); |
| 363 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 364 | ath10k_err(ar, "could not write board data bit (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 365 | goto exit; |
| 366 | } |
| 367 | |
| 368 | exit: |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 369 | return ret; |
| 370 | } |
| 371 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 372 | static int ath10k_download_cal_file(struct ath10k *ar) |
| 373 | { |
| 374 | int ret; |
| 375 | |
| 376 | if (!ar->cal_file) |
| 377 | return -ENOENT; |
| 378 | |
| 379 | if (IS_ERR(ar->cal_file)) |
| 380 | return PTR_ERR(ar->cal_file); |
| 381 | |
| 382 | ret = ath10k_download_board_data(ar, ar->cal_file->data, |
| 383 | ar->cal_file->size); |
| 384 | if (ret) { |
| 385 | ath10k_err(ar, "failed to download cal_file data: %d\n", ret); |
| 386 | return ret; |
| 387 | } |
| 388 | |
| 389 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); |
| 390 | |
| 391 | return 0; |
| 392 | } |
| 393 | |
Toshi Kikuchi | 5aabff0 | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 394 | static int ath10k_download_cal_dt(struct ath10k *ar) |
| 395 | { |
| 396 | struct device_node *node; |
| 397 | int data_len; |
| 398 | void *data; |
| 399 | int ret; |
| 400 | |
| 401 | node = ar->dev->of_node; |
| 402 | if (!node) |
| 403 | /* Device Tree is optional, don't print any warnings if |
| 404 | * there's no node for ath10k. |
| 405 | */ |
| 406 | return -ENOENT; |
| 407 | |
| 408 | if (!of_get_property(node, "qcom,ath10k-calibration-data", |
| 409 | &data_len)) { |
| 410 | /* The calibration data node is optional */ |
| 411 | return -ENOENT; |
| 412 | } |
| 413 | |
| 414 | if (data_len != QCA988X_CAL_DATA_LEN) { |
| 415 | ath10k_warn(ar, "invalid calibration data length in DT: %d\n", |
| 416 | data_len); |
| 417 | ret = -EMSGSIZE; |
| 418 | goto out; |
| 419 | } |
| 420 | |
| 421 | data = kmalloc(data_len, GFP_KERNEL); |
| 422 | if (!data) { |
| 423 | ret = -ENOMEM; |
| 424 | goto out; |
| 425 | } |
| 426 | |
| 427 | ret = of_property_read_u8_array(node, "qcom,ath10k-calibration-data", |
| 428 | data, data_len); |
| 429 | if (ret) { |
| 430 | ath10k_warn(ar, "failed to read calibration data from DT: %d\n", |
| 431 | ret); |
| 432 | goto out_free; |
| 433 | } |
| 434 | |
| 435 | ret = ath10k_download_board_data(ar, data, data_len); |
| 436 | if (ret) { |
| 437 | ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n", |
| 438 | ret); |
| 439 | goto out_free; |
| 440 | } |
| 441 | |
| 442 | ret = 0; |
| 443 | |
| 444 | out_free: |
| 445 | kfree(data); |
| 446 | |
| 447 | out: |
| 448 | return ret; |
| 449 | } |
| 450 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 451 | static int ath10k_download_and_run_otp(struct ath10k *ar) |
| 452 | { |
Kalle Valo | d6d4a58 | 2014-03-11 17:33:19 +0200 | [diff] [blame] | 453 | u32 result, address = ar->hw_params.patch_load_addr; |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 454 | u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 455 | int ret; |
| 456 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 457 | ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len); |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 458 | if (ret) { |
| 459 | ath10k_err(ar, "failed to download board data: %d\n", ret); |
| 460 | return ret; |
| 461 | } |
| 462 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 463 | /* OTP is optional */ |
| 464 | |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 465 | if (!ar->otp_data || !ar->otp_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 466 | ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", |
Ben Greear | 36a8f41 | 2014-03-24 12:20:42 -0700 | [diff] [blame] | 467 | ar->otp_data, ar->otp_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 468 | return 0; |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 469 | } |
| 470 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 471 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 472 | address, ar->otp_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 473 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 474 | ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 475 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 476 | ath10k_err(ar, "could not write otp (%d)\n", ret); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 477 | return ret; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 478 | } |
| 479 | |
Vasanthakumar Thiagarajan | d772703 | 2015-06-18 12:31:10 +0530 | [diff] [blame] | 480 | ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 481 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 482 | ath10k_err(ar, "could not execute otp (%d)\n", ret); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 483 | return ret; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 484 | } |
| 485 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 486 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 487 | |
Kalle Valo | d915354 | 2015-04-28 20:19:30 +0300 | [diff] [blame] | 488 | if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT, |
Kalle Valo | be62e92 | 2015-10-05 17:56:34 +0300 | [diff] [blame] | 489 | ar->fw_features)) && |
| 490 | result != 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 491 | ath10k_err(ar, "otp calibration failed: %d", result); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 492 | return -EINVAL; |
| 493 | } |
| 494 | |
| 495 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 496 | } |
| 497 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 498 | static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 499 | { |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 500 | u32 address, data_len; |
| 501 | const char *mode_name; |
| 502 | const void *data; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 503 | int ret; |
| 504 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 505 | address = ar->hw_params.patch_load_addr; |
| 506 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 507 | switch (mode) { |
| 508 | case ATH10K_FIRMWARE_MODE_NORMAL: |
| 509 | data = ar->firmware_data; |
| 510 | data_len = ar->firmware_len; |
| 511 | mode_name = "normal"; |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 512 | ret = ath10k_swap_code_seg_configure(ar, |
Kalle Valo | 617b0f4 | 2015-10-05 17:56:35 +0300 | [diff] [blame^] | 513 | ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW); |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 514 | if (ret) { |
| 515 | ath10k_err(ar, "failed to configure fw code swap: %d\n", |
| 516 | ret); |
| 517 | return ret; |
| 518 | } |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 519 | break; |
| 520 | case ATH10K_FIRMWARE_MODE_UTF: |
| 521 | data = ar->testmode.utf->data; |
| 522 | data_len = ar->testmode.utf->size; |
| 523 | mode_name = "utf"; |
| 524 | break; |
| 525 | default: |
| 526 | ath10k_err(ar, "unknown firmware mode: %d\n", mode); |
| 527 | return -EINVAL; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 528 | } |
| 529 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 530 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| 531 | "boot uploading firmware image %p len %d mode %s\n", |
| 532 | data, data_len, mode_name); |
| 533 | |
| 534 | ret = ath10k_bmi_fast_download(ar, address, data, data_len); |
| 535 | if (ret) { |
| 536 | ath10k_err(ar, "failed to download %s firmware: %d\n", |
| 537 | mode_name, ret); |
| 538 | return ret; |
| 539 | } |
| 540 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 541 | return ret; |
| 542 | } |
| 543 | |
| 544 | static void ath10k_core_free_firmware_files(struct ath10k *ar) |
| 545 | { |
Markus Elfring | db2cf86 | 2015-02-04 19:30:23 +0100 | [diff] [blame] | 546 | if (!IS_ERR(ar->board)) |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 547 | release_firmware(ar->board); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 548 | |
Markus Elfring | db2cf86 | 2015-02-04 19:30:23 +0100 | [diff] [blame] | 549 | if (!IS_ERR(ar->otp)) |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 550 | release_firmware(ar->otp); |
| 551 | |
Markus Elfring | db2cf86 | 2015-02-04 19:30:23 +0100 | [diff] [blame] | 552 | if (!IS_ERR(ar->firmware)) |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 553 | release_firmware(ar->firmware); |
| 554 | |
Markus Elfring | db2cf86 | 2015-02-04 19:30:23 +0100 | [diff] [blame] | 555 | if (!IS_ERR(ar->cal_file)) |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 556 | release_firmware(ar->cal_file); |
| 557 | |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 558 | ath10k_swap_code_seg_release(ar); |
| 559 | |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 560 | ar->board = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 561 | ar->board_data = NULL; |
| 562 | ar->board_len = 0; |
| 563 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 564 | ar->otp = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 565 | ar->otp_data = NULL; |
| 566 | ar->otp_len = 0; |
| 567 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 568 | ar->firmware = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 569 | ar->firmware_data = NULL; |
| 570 | ar->firmware_len = 0; |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 571 | |
| 572 | ar->cal_file = NULL; |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 573 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 574 | } |
| 575 | |
| 576 | static int ath10k_fetch_cal_file(struct ath10k *ar) |
| 577 | { |
| 578 | char filename[100]; |
| 579 | |
| 580 | /* cal-<bus>-<id>.bin */ |
| 581 | scnprintf(filename, sizeof(filename), "cal-%s-%s.bin", |
| 582 | ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); |
| 583 | |
| 584 | ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename); |
| 585 | if (IS_ERR(ar->cal_file)) |
| 586 | /* calibration file is optional, don't print any warnings */ |
| 587 | return PTR_ERR(ar->cal_file); |
| 588 | |
| 589 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n", |
| 590 | ATH10K_FW_DIR, filename); |
| 591 | |
| 592 | return 0; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 593 | } |
| 594 | |
Michal Kazior | de57e2c | 2015-04-17 09:19:17 +0000 | [diff] [blame] | 595 | static int ath10k_core_fetch_spec_board_file(struct ath10k *ar) |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 596 | { |
Michal Kazior | de57e2c | 2015-04-17 09:19:17 +0000 | [diff] [blame] | 597 | char filename[100]; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 598 | |
Michal Kazior | de57e2c | 2015-04-17 09:19:17 +0000 | [diff] [blame] | 599 | scnprintf(filename, sizeof(filename), "board-%s-%s.bin", |
| 600 | ath10k_bus_str(ar->hif.bus), ar->spec_board_id); |
| 601 | |
| 602 | ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename); |
| 603 | if (IS_ERR(ar->board)) |
| 604 | return PTR_ERR(ar->board); |
| 605 | |
| 606 | ar->board_data = ar->board->data; |
| 607 | ar->board_len = ar->board->size; |
| 608 | ar->spec_board_loaded = true; |
| 609 | |
| 610 | return 0; |
| 611 | } |
| 612 | |
| 613 | static int ath10k_core_fetch_generic_board_file(struct ath10k *ar) |
| 614 | { |
Michal Kazior | d0ed74f | 2015-04-17 09:19:16 +0000 | [diff] [blame] | 615 | if (!ar->hw_params.fw.board) { |
| 616 | ath10k_err(ar, "failed to find board file fw entry\n"); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 617 | return -EINVAL; |
| 618 | } |
| 619 | |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 620 | ar->board = ath10k_fetch_fw_file(ar, |
| 621 | ar->hw_params.fw.dir, |
| 622 | ar->hw_params.fw.board); |
Michal Kazior | de57e2c | 2015-04-17 09:19:17 +0000 | [diff] [blame] | 623 | if (IS_ERR(ar->board)) |
| 624 | return PTR_ERR(ar->board); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 625 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 626 | ar->board_data = ar->board->data; |
| 627 | ar->board_len = ar->board->size; |
Michal Kazior | de57e2c | 2015-04-17 09:19:17 +0000 | [diff] [blame] | 628 | ar->spec_board_loaded = false; |
| 629 | |
| 630 | return 0; |
| 631 | } |
| 632 | |
| 633 | static int ath10k_core_fetch_board_file(struct ath10k *ar) |
| 634 | { |
| 635 | int ret; |
| 636 | |
| 637 | if (strlen(ar->spec_board_id) > 0) { |
| 638 | ret = ath10k_core_fetch_spec_board_file(ar); |
| 639 | if (ret) { |
| 640 | ath10k_info(ar, "failed to load spec board file, falling back to generic: %d\n", |
| 641 | ret); |
| 642 | goto generic; |
| 643 | } |
| 644 | |
| 645 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found specific board file for %s\n", |
| 646 | ar->spec_board_id); |
| 647 | return 0; |
| 648 | } |
| 649 | |
| 650 | generic: |
| 651 | ret = ath10k_core_fetch_generic_board_file(ar); |
| 652 | if (ret) { |
| 653 | ath10k_err(ar, "failed to fetch generic board data: %d\n", ret); |
| 654 | return ret; |
| 655 | } |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 656 | |
Michal Kazior | d0ed74f | 2015-04-17 09:19:16 +0000 | [diff] [blame] | 657 | return 0; |
| 658 | } |
| 659 | |
| 660 | static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) |
| 661 | { |
| 662 | int ret = 0; |
| 663 | |
| 664 | if (ar->hw_params.fw.fw == NULL) { |
| 665 | ath10k_err(ar, "firmware file not defined\n"); |
| 666 | return -EINVAL; |
| 667 | } |
| 668 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 669 | ar->firmware = ath10k_fetch_fw_file(ar, |
| 670 | ar->hw_params.fw.dir, |
| 671 | ar->hw_params.fw.fw); |
| 672 | if (IS_ERR(ar->firmware)) { |
| 673 | ret = PTR_ERR(ar->firmware); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 674 | ath10k_err(ar, "could not fetch firmware (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 675 | goto err; |
| 676 | } |
| 677 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 678 | ar->firmware_data = ar->firmware->data; |
| 679 | ar->firmware_len = ar->firmware->size; |
| 680 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 681 | /* OTP may be undefined. If so, don't fetch it at all */ |
| 682 | if (ar->hw_params.fw.otp == NULL) |
| 683 | return 0; |
| 684 | |
| 685 | ar->otp = ath10k_fetch_fw_file(ar, |
| 686 | ar->hw_params.fw.dir, |
| 687 | ar->hw_params.fw.otp); |
| 688 | if (IS_ERR(ar->otp)) { |
| 689 | ret = PTR_ERR(ar->otp); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 690 | ath10k_err(ar, "could not fetch otp (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 691 | goto err; |
| 692 | } |
| 693 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 694 | ar->otp_data = ar->otp->data; |
| 695 | ar->otp_len = ar->otp->size; |
| 696 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 697 | return 0; |
| 698 | |
| 699 | err: |
| 700 | ath10k_core_free_firmware_files(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 701 | return ret; |
| 702 | } |
| 703 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 704 | static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) |
| 705 | { |
| 706 | size_t magic_len, len, ie_len; |
| 707 | int ie_id, i, index, bit, ret; |
| 708 | struct ath10k_fw_ie *hdr; |
| 709 | const u8 *data; |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 710 | __le32 *timestamp, *version; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 711 | |
| 712 | /* first fetch the firmware file (firmware-*.bin) */ |
| 713 | ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); |
| 714 | if (IS_ERR(ar->firmware)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 715 | ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n", |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 716 | ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 717 | return PTR_ERR(ar->firmware); |
| 718 | } |
| 719 | |
| 720 | data = ar->firmware->data; |
| 721 | len = ar->firmware->size; |
| 722 | |
| 723 | /* magic also includes the null byte, check that as well */ |
| 724 | magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; |
| 725 | |
| 726 | if (len < magic_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 727 | ath10k_err(ar, "firmware file '%s/%s' too small to contain magic: %zu\n", |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 728 | ar->hw_params.fw.dir, name, len); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 729 | ret = -EINVAL; |
| 730 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 731 | } |
| 732 | |
| 733 | if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 734 | ath10k_err(ar, "invalid firmware magic\n"); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 735 | ret = -EINVAL; |
| 736 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 737 | } |
| 738 | |
| 739 | /* jump over the padding */ |
| 740 | magic_len = ALIGN(magic_len, 4); |
| 741 | |
| 742 | len -= magic_len; |
| 743 | data += magic_len; |
| 744 | |
| 745 | /* loop elements */ |
| 746 | while (len > sizeof(struct ath10k_fw_ie)) { |
| 747 | hdr = (struct ath10k_fw_ie *)data; |
| 748 | |
| 749 | ie_id = le32_to_cpu(hdr->id); |
| 750 | ie_len = le32_to_cpu(hdr->len); |
| 751 | |
| 752 | len -= sizeof(*hdr); |
| 753 | data += sizeof(*hdr); |
| 754 | |
| 755 | if (len < ie_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 756 | ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 757 | ie_id, len, ie_len); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 758 | ret = -EINVAL; |
| 759 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 760 | } |
| 761 | |
| 762 | switch (ie_id) { |
| 763 | case ATH10K_FW_IE_FW_VERSION: |
| 764 | if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1) |
| 765 | break; |
| 766 | |
| 767 | memcpy(ar->hw->wiphy->fw_version, data, ie_len); |
| 768 | ar->hw->wiphy->fw_version[ie_len] = '\0'; |
| 769 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 770 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 771 | "found fw version %s\n", |
| 772 | ar->hw->wiphy->fw_version); |
| 773 | break; |
| 774 | case ATH10K_FW_IE_TIMESTAMP: |
| 775 | if (ie_len != sizeof(u32)) |
| 776 | break; |
| 777 | |
| 778 | timestamp = (__le32 *)data; |
| 779 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 780 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw timestamp %d\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 781 | le32_to_cpup(timestamp)); |
| 782 | break; |
| 783 | case ATH10K_FW_IE_FEATURES: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 784 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 785 | "found firmware features ie (%zd B)\n", |
| 786 | ie_len); |
| 787 | |
| 788 | for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { |
| 789 | index = i / 8; |
| 790 | bit = i % 8; |
| 791 | |
| 792 | if (index == ie_len) |
| 793 | break; |
| 794 | |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 795 | if (data[index] & (1 << bit)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 796 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 797 | "Enabling feature bit: %i\n", |
| 798 | i); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 799 | __set_bit(i, ar->fw_features); |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 800 | } |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 801 | } |
| 802 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 803 | ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 804 | ar->fw_features, |
| 805 | sizeof(ar->fw_features)); |
| 806 | break; |
| 807 | case ATH10K_FW_IE_FW_IMAGE: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 808 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 809 | "found fw image ie (%zd B)\n", |
| 810 | ie_len); |
| 811 | |
| 812 | ar->firmware_data = data; |
| 813 | ar->firmware_len = ie_len; |
| 814 | |
| 815 | break; |
| 816 | case ATH10K_FW_IE_OTP_IMAGE: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 817 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 818 | "found otp image ie (%zd B)\n", |
| 819 | ie_len); |
| 820 | |
| 821 | ar->otp_data = data; |
| 822 | ar->otp_len = ie_len; |
| 823 | |
| 824 | break; |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 825 | case ATH10K_FW_IE_WMI_OP_VERSION: |
| 826 | if (ie_len != sizeof(u32)) |
| 827 | break; |
| 828 | |
| 829 | version = (__le32 *)data; |
| 830 | |
| 831 | ar->wmi.op_version = le32_to_cpup(version); |
| 832 | |
| 833 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n", |
| 834 | ar->wmi.op_version); |
| 835 | break; |
Rajkumar Manoharan | 8348db2 | 2015-03-25 13:12:27 +0200 | [diff] [blame] | 836 | case ATH10K_FW_IE_HTT_OP_VERSION: |
| 837 | if (ie_len != sizeof(u32)) |
| 838 | break; |
| 839 | |
| 840 | version = (__le32 *)data; |
| 841 | |
| 842 | ar->htt.op_version = le32_to_cpup(version); |
| 843 | |
| 844 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n", |
| 845 | ar->htt.op_version); |
| 846 | break; |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 847 | case ATH10K_FW_IE_FW_CODE_SWAP_IMAGE: |
| 848 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| 849 | "found fw code swap image ie (%zd B)\n", |
| 850 | ie_len); |
| 851 | ar->swap.firmware_codeswap_data = data; |
| 852 | ar->swap.firmware_codeswap_len = ie_len; |
| 853 | break; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 854 | default: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 855 | ath10k_warn(ar, "Unknown FW IE: %u\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 856 | le32_to_cpu(hdr->id)); |
| 857 | break; |
| 858 | } |
| 859 | |
| 860 | /* jump over the padding */ |
| 861 | ie_len = ALIGN(ie_len, 4); |
| 862 | |
| 863 | len -= ie_len; |
| 864 | data += ie_len; |
Fengguang Wu | e05634e | 2013-10-08 21:48:15 +0300 | [diff] [blame] | 865 | } |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 866 | |
| 867 | if (!ar->firmware_data || !ar->firmware_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 868 | ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 869 | ar->hw_params.fw.dir, name); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 870 | ret = -ENOMEDIUM; |
| 871 | goto err; |
| 872 | } |
| 873 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 874 | return 0; |
| 875 | |
| 876 | err: |
| 877 | ath10k_core_free_firmware_files(ar); |
| 878 | return ret; |
| 879 | } |
| 880 | |
| 881 | static int ath10k_core_fetch_firmware_files(struct ath10k *ar) |
| 882 | { |
| 883 | int ret; |
| 884 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 885 | /* calibration file is optional, don't check for any errors */ |
| 886 | ath10k_fetch_cal_file(ar); |
| 887 | |
Michal Kazior | d0ed74f | 2015-04-17 09:19:16 +0000 | [diff] [blame] | 888 | ret = ath10k_core_fetch_board_file(ar); |
| 889 | if (ret) { |
| 890 | ath10k_err(ar, "failed to fetch board file: %d\n", ret); |
| 891 | return ret; |
| 892 | } |
| 893 | |
Kalle Valo | 53513c3 | 2015-03-25 13:12:42 +0200 | [diff] [blame] | 894 | ar->fw_api = 5; |
| 895 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
| 896 | |
| 897 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE); |
| 898 | if (ret == 0) |
| 899 | goto success; |
| 900 | |
Rajkumar Manoharan | 4a16fbe | 2014-12-17 12:21:12 +0200 | [diff] [blame] | 901 | ar->fw_api = 4; |
| 902 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
| 903 | |
| 904 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE); |
| 905 | if (ret == 0) |
| 906 | goto success; |
| 907 | |
Michal Kazior | 24c88f7 | 2014-07-25 13:32:17 +0200 | [diff] [blame] | 908 | ar->fw_api = 3; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 909 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
Michal Kazior | 24c88f7 | 2014-07-25 13:32:17 +0200 | [diff] [blame] | 910 | |
| 911 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE); |
| 912 | if (ret == 0) |
| 913 | goto success; |
| 914 | |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 915 | ar->fw_api = 2; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 916 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 917 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 918 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 919 | if (ret == 0) |
| 920 | goto success; |
| 921 | |
| 922 | ar->fw_api = 1; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 923 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 924 | |
| 925 | ret = ath10k_core_fetch_firmware_api_1(ar); |
| 926 | if (ret) |
| 927 | return ret; |
| 928 | |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 929 | success: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 930 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 931 | |
| 932 | return 0; |
| 933 | } |
| 934 | |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 935 | static int ath10k_download_cal_data(struct ath10k *ar) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 936 | { |
| 937 | int ret; |
| 938 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 939 | ret = ath10k_download_cal_file(ar); |
| 940 | if (ret == 0) { |
| 941 | ar->cal_mode = ATH10K_CAL_MODE_FILE; |
| 942 | goto done; |
| 943 | } |
| 944 | |
| 945 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Toshi Kikuchi | 5aabff0 | 2014-12-02 10:55:54 +0200 | [diff] [blame] | 946 | "boot did not find a calibration file, try DT next: %d\n", |
| 947 | ret); |
| 948 | |
| 949 | ret = ath10k_download_cal_dt(ar); |
| 950 | if (ret == 0) { |
| 951 | ar->cal_mode = ATH10K_CAL_MODE_DT; |
| 952 | goto done; |
| 953 | } |
| 954 | |
| 955 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| 956 | "boot did not find DT entry, try OTP next: %d\n", |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 957 | ret); |
| 958 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 959 | ret = ath10k_download_and_run_otp(ar); |
Ben Greear | 36a8f41 | 2014-03-24 12:20:42 -0700 | [diff] [blame] | 960 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 961 | ath10k_err(ar, "failed to run otp: %d\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 962 | return ret; |
Ben Greear | 36a8f41 | 2014-03-24 12:20:42 -0700 | [diff] [blame] | 963 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 964 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 965 | ar->cal_mode = ATH10K_CAL_MODE_OTP; |
| 966 | |
| 967 | done: |
| 968 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n", |
| 969 | ath10k_cal_mode_str(ar->cal_mode)); |
| 970 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 971 | } |
| 972 | |
| 973 | static int ath10k_init_uart(struct ath10k *ar) |
| 974 | { |
| 975 | int ret; |
| 976 | |
| 977 | /* |
| 978 | * Explicitly setting UART prints to zero as target turns it on |
| 979 | * based on scratch registers. |
| 980 | */ |
| 981 | ret = ath10k_bmi_write32(ar, hi_serial_enable, 0); |
| 982 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 983 | ath10k_warn(ar, "could not disable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 984 | return ret; |
| 985 | } |
| 986 | |
Kalle Valo | c8c39af | 2013-11-20 10:00:41 +0200 | [diff] [blame] | 987 | if (!uart_print) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 988 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 989 | |
Michal Kazior | 3a8200b | 2014-12-02 10:55:55 +0200 | [diff] [blame] | 990 | ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 991 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 992 | ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 993 | return ret; |
| 994 | } |
| 995 | |
| 996 | ret = ath10k_bmi_write32(ar, hi_serial_enable, 1); |
| 997 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 998 | ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 999 | return ret; |
| 1000 | } |
| 1001 | |
Bartosz Markowski | 03fc137 | 2013-09-03 14:24:02 +0200 | [diff] [blame] | 1002 | /* Set the UART baud rate to 19200. */ |
| 1003 | ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); |
| 1004 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1005 | ath10k_warn(ar, "could not set the baud rate (%d)\n", ret); |
Bartosz Markowski | 03fc137 | 2013-09-03 14:24:02 +0200 | [diff] [blame] | 1006 | return ret; |
| 1007 | } |
| 1008 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1009 | ath10k_info(ar, "UART prints enabled\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1010 | return 0; |
| 1011 | } |
| 1012 | |
| 1013 | static int ath10k_init_hw_params(struct ath10k *ar) |
| 1014 | { |
| 1015 | const struct ath10k_hw_params *uninitialized_var(hw_params); |
| 1016 | int i; |
| 1017 | |
| 1018 | for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) { |
| 1019 | hw_params = &ath10k_hw_params_list[i]; |
| 1020 | |
| 1021 | if (hw_params->id == ar->target_version) |
| 1022 | break; |
| 1023 | } |
| 1024 | |
| 1025 | if (i == ARRAY_SIZE(ath10k_hw_params_list)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1026 | ath10k_err(ar, "Unsupported hardware version: 0x%x\n", |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1027 | ar->target_version); |
| 1028 | return -EINVAL; |
| 1029 | } |
| 1030 | |
| 1031 | ar->hw_params = *hw_params; |
| 1032 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1033 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", |
Kalle Valo | c8c39af | 2013-11-20 10:00:41 +0200 | [diff] [blame] | 1034 | ar->hw_params.name, ar->target_version); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1035 | |
| 1036 | return 0; |
| 1037 | } |
| 1038 | |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1039 | static void ath10k_core_restart(struct work_struct *work) |
| 1040 | { |
| 1041 | struct ath10k *ar = container_of(work, struct ath10k, restart_work); |
| 1042 | |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 1043 | set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); |
| 1044 | |
| 1045 | /* Place a barrier to make sure the compiler doesn't reorder |
| 1046 | * CRASH_FLUSH and calling other functions. |
| 1047 | */ |
| 1048 | barrier(); |
| 1049 | |
| 1050 | ieee80211_stop_queues(ar->hw); |
| 1051 | ath10k_drain_tx(ar); |
| 1052 | complete_all(&ar->scan.started); |
| 1053 | complete_all(&ar->scan.completed); |
| 1054 | complete_all(&ar->scan.on_channel); |
| 1055 | complete_all(&ar->offchan_tx_completed); |
| 1056 | complete_all(&ar->install_key_done); |
| 1057 | complete_all(&ar->vdev_setup_done); |
Rajkumar Manoharan | ac2953f | 2014-12-17 12:22:26 +0200 | [diff] [blame] | 1058 | complete_all(&ar->thermal.wmi_sync); |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 1059 | wake_up(&ar->htt.empty_tx_wq); |
| 1060 | wake_up(&ar->wmi.tx_credits_wq); |
| 1061 | wake_up(&ar->peer_mapping_wq); |
| 1062 | |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1063 | mutex_lock(&ar->conf_mutex); |
| 1064 | |
| 1065 | switch (ar->state) { |
| 1066 | case ATH10K_STATE_ON: |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1067 | ar->state = ATH10K_STATE_RESTARTING; |
Michal Kazior | 61e9aab | 2014-08-22 14:33:18 +0200 | [diff] [blame] | 1068 | ath10k_hif_stop(ar); |
Michal Kazior | 5c81c7f | 2014-08-05 14:54:44 +0200 | [diff] [blame] | 1069 | ath10k_scan_finish(ar); |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1070 | ieee80211_restart_hw(ar->hw); |
| 1071 | break; |
| 1072 | case ATH10K_STATE_OFF: |
Michal Kazior | 5e90de8 | 2013-10-16 16:46:05 +0300 | [diff] [blame] | 1073 | /* this can happen if driver is being unloaded |
| 1074 | * or if the crash happens during FW probing */ |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1075 | ath10k_warn(ar, "cannot restart a device that hasn't been started\n"); |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1076 | break; |
| 1077 | case ATH10K_STATE_RESTARTING: |
Michal Kazior | c5058f5 | 2014-05-26 12:46:03 +0300 | [diff] [blame] | 1078 | /* hw restart might be requested from multiple places */ |
| 1079 | break; |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1080 | case ATH10K_STATE_RESTARTED: |
| 1081 | ar->state = ATH10K_STATE_WEDGED; |
| 1082 | /* fall through */ |
| 1083 | case ATH10K_STATE_WEDGED: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1084 | ath10k_warn(ar, "device is wedged, will not restart\n"); |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1085 | break; |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1086 | case ATH10K_STATE_UTF: |
| 1087 | ath10k_warn(ar, "firmware restart in UTF mode not supported\n"); |
| 1088 | break; |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 1089 | } |
| 1090 | |
| 1091 | mutex_unlock(&ar->conf_mutex); |
| 1092 | } |
| 1093 | |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1094 | static int ath10k_core_init_firmware_features(struct ath10k *ar) |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1095 | { |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1096 | if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features) && |
| 1097 | !test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { |
| 1098 | ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); |
| 1099 | return -EINVAL; |
| 1100 | } |
| 1101 | |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1102 | if (ar->wmi.op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) { |
| 1103 | ath10k_err(ar, "unsupported WMI OP version (max %d): %d\n", |
| 1104 | ATH10K_FW_WMI_OP_VERSION_MAX, ar->wmi.op_version); |
| 1105 | return -EINVAL; |
| 1106 | } |
| 1107 | |
David Liu | ccec903 | 2015-07-24 20:25:32 +0300 | [diff] [blame] | 1108 | ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_NATIVE_WIFI; |
| 1109 | switch (ath10k_cryptmode_param) { |
| 1110 | case ATH10K_CRYPT_MODE_HW: |
| 1111 | clear_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); |
| 1112 | clear_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); |
| 1113 | break; |
| 1114 | case ATH10K_CRYPT_MODE_SW: |
| 1115 | if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, |
| 1116 | ar->fw_features)) { |
| 1117 | ath10k_err(ar, "cryptmode > 0 requires raw mode support from firmware"); |
| 1118 | return -EINVAL; |
| 1119 | } |
| 1120 | |
| 1121 | set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); |
| 1122 | set_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); |
| 1123 | break; |
| 1124 | default: |
| 1125 | ath10k_info(ar, "invalid cryptmode: %d\n", |
| 1126 | ath10k_cryptmode_param); |
| 1127 | return -EINVAL; |
| 1128 | } |
| 1129 | |
| 1130 | ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT; |
| 1131 | ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT; |
| 1132 | |
Bob Copeland | b6c7baf | 2015-09-09 12:47:36 -0400 | [diff] [blame] | 1133 | if (rawmode) { |
| 1134 | if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, |
| 1135 | ar->fw_features)) { |
| 1136 | ath10k_err(ar, "rawmode = 1 requires support from firmware"); |
| 1137 | return -EINVAL; |
| 1138 | } |
| 1139 | set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); |
| 1140 | } |
| 1141 | |
David Liu | ccec903 | 2015-07-24 20:25:32 +0300 | [diff] [blame] | 1142 | if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { |
| 1143 | ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW; |
| 1144 | |
| 1145 | /* Workaround: |
| 1146 | * |
| 1147 | * Firmware A-MSDU aggregation breaks with RAW Tx encap mode |
| 1148 | * and causes enormous performance issues (malformed frames, |
| 1149 | * etc). |
| 1150 | * |
| 1151 | * Disabling A-MSDU makes RAW mode stable with heavy traffic |
| 1152 | * albeit a bit slower compared to regular operation. |
| 1153 | */ |
| 1154 | ar->htt.max_num_amsdu = 1; |
| 1155 | } |
| 1156 | |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1157 | /* Backwards compatibility for firmwares without |
| 1158 | * ATH10K_FW_IE_WMI_OP_VERSION. |
| 1159 | */ |
| 1160 | if (ar->wmi.op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) { |
| 1161 | if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { |
Rajkumar Manoharan | 4a16fbe | 2014-12-17 12:21:12 +0200 | [diff] [blame] | 1162 | if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, |
| 1163 | ar->fw_features)) |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1164 | ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_2; |
| 1165 | else |
| 1166 | ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; |
| 1167 | } else { |
| 1168 | ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_MAIN; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | switch (ar->wmi.op_version) { |
| 1173 | case ATH10K_FW_WMI_OP_VERSION_MAIN: |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1174 | ar->max_num_peers = TARGET_NUM_PEERS; |
| 1175 | ar->max_num_stations = TARGET_NUM_STATIONS; |
Kalle Valo | 30c7816 | 2014-12-17 12:20:45 +0200 | [diff] [blame] | 1176 | ar->max_num_vdevs = TARGET_NUM_VDEVS; |
Kalle Valo | 91ad5f5 | 2014-12-03 10:10:17 +0200 | [diff] [blame] | 1177 | ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC; |
Yanbo Li | 6274cd4 | 2015-04-01 22:53:21 +0300 | [diff] [blame] | 1178 | ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | |
| 1179 | WMI_STAT_PEER; |
Raja Mani | 5c8726e | 2015-06-22 20:22:26 +0530 | [diff] [blame] | 1180 | ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1181 | break; |
| 1182 | case ATH10K_FW_WMI_OP_VERSION_10_1: |
| 1183 | case ATH10K_FW_WMI_OP_VERSION_10_2: |
Rajkumar Manoharan | 4a16fbe | 2014-12-17 12:21:12 +0200 | [diff] [blame] | 1184 | case ATH10K_FW_WMI_OP_VERSION_10_2_4: |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1185 | ar->max_num_peers = TARGET_10X_NUM_PEERS; |
| 1186 | ar->max_num_stations = TARGET_10X_NUM_STATIONS; |
Kalle Valo | 30c7816 | 2014-12-17 12:20:45 +0200 | [diff] [blame] | 1187 | ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; |
Kalle Valo | 91ad5f5 | 2014-12-03 10:10:17 +0200 | [diff] [blame] | 1188 | ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; |
Yanbo Li | 6274cd4 | 2015-04-01 22:53:21 +0300 | [diff] [blame] | 1189 | ar->fw_stats_req_mask = WMI_STAT_PEER; |
Raja Mani | 5c8726e | 2015-06-22 20:22:26 +0530 | [diff] [blame] | 1190 | ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1191 | break; |
Michal Kazior | ca996ec | 2014-12-03 10:11:32 +0200 | [diff] [blame] | 1192 | case ATH10K_FW_WMI_OP_VERSION_TLV: |
| 1193 | ar->max_num_peers = TARGET_TLV_NUM_PEERS; |
| 1194 | ar->max_num_stations = TARGET_TLV_NUM_STATIONS; |
Michal Kazior | 4927433 | 2015-01-08 11:36:56 +0100 | [diff] [blame] | 1195 | ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; |
Marek Puzyniak | 8cca3d6 | 2015-03-30 09:51:52 +0300 | [diff] [blame] | 1196 | ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS; |
Michal Kazior | ca996ec | 2014-12-03 10:11:32 +0200 | [diff] [blame] | 1197 | ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; |
Janusz Dziedzic | 25c8661 | 2015-03-23 17:32:54 +0200 | [diff] [blame] | 1198 | ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS; |
Yanbo Li | 6274cd4 | 2015-04-01 22:53:21 +0300 | [diff] [blame] | 1199 | ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | |
| 1200 | WMI_STAT_PEER; |
Raja Mani | 5c8726e | 2015-06-22 20:22:26 +0530 | [diff] [blame] | 1201 | ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; |
Michal Kazior | ca996ec | 2014-12-03 10:11:32 +0200 | [diff] [blame] | 1202 | break; |
Raja Mani | 9bd2132 | 2015-06-22 20:10:09 +0530 | [diff] [blame] | 1203 | case ATH10K_FW_WMI_OP_VERSION_10_4: |
Raja Mani | d1e52a8 | 2015-06-22 20:10:15 +0530 | [diff] [blame] | 1204 | ar->max_num_peers = TARGET_10_4_NUM_PEERS; |
| 1205 | ar->max_num_stations = TARGET_10_4_NUM_STATIONS; |
| 1206 | ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; |
| 1207 | ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; |
| 1208 | ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; |
Raja Mani | 721ad3c | 2015-06-22 20:22:24 +0530 | [diff] [blame] | 1209 | ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; |
Raja Mani | d1e52a8 | 2015-06-22 20:10:15 +0530 | [diff] [blame] | 1210 | ar->fw_stats_req_mask = WMI_STAT_PEER; |
Raja Mani | 5c8726e | 2015-06-22 20:22:26 +0530 | [diff] [blame] | 1211 | ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM; |
Raja Mani | d1e52a8 | 2015-06-22 20:10:15 +0530 | [diff] [blame] | 1212 | break; |
Kalle Valo | 202e86e | 2014-12-03 10:10:08 +0200 | [diff] [blame] | 1213 | case ATH10K_FW_WMI_OP_VERSION_UNSET: |
| 1214 | case ATH10K_FW_WMI_OP_VERSION_MAX: |
| 1215 | WARN_ON(1); |
| 1216 | return -EINVAL; |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1217 | } |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1218 | |
Kalle Valo | dc3632a | 2015-03-30 14:14:28 +0300 | [diff] [blame] | 1219 | /* Backwards compatibility for firmwares without |
| 1220 | * ATH10K_FW_IE_HTT_OP_VERSION. |
| 1221 | */ |
| 1222 | if (ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) { |
| 1223 | switch (ar->wmi.op_version) { |
| 1224 | case ATH10K_FW_WMI_OP_VERSION_MAIN: |
| 1225 | ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_MAIN; |
| 1226 | break; |
| 1227 | case ATH10K_FW_WMI_OP_VERSION_10_1: |
| 1228 | case ATH10K_FW_WMI_OP_VERSION_10_2: |
| 1229 | case ATH10K_FW_WMI_OP_VERSION_10_2_4: |
| 1230 | ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_10_1; |
| 1231 | break; |
| 1232 | case ATH10K_FW_WMI_OP_VERSION_TLV: |
| 1233 | ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV; |
| 1234 | break; |
Raja Mani | 9bd2132 | 2015-06-22 20:10:09 +0530 | [diff] [blame] | 1235 | case ATH10K_FW_WMI_OP_VERSION_10_4: |
Kalle Valo | dc3632a | 2015-03-30 14:14:28 +0300 | [diff] [blame] | 1236 | case ATH10K_FW_WMI_OP_VERSION_UNSET: |
| 1237 | case ATH10K_FW_WMI_OP_VERSION_MAX: |
| 1238 | WARN_ON(1); |
| 1239 | return -EINVAL; |
| 1240 | } |
| 1241 | } |
| 1242 | |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1243 | return 0; |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1244 | } |
| 1245 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1246 | int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1247 | { |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1248 | int status; |
| 1249 | |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1250 | lockdep_assert_held(&ar->conf_mutex); |
| 1251 | |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 1252 | clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); |
| 1253 | |
Michal Kazior | 64d151d | 2013-07-16 09:38:53 +0200 | [diff] [blame] | 1254 | ath10k_bmi_start(ar); |
| 1255 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1256 | if (ath10k_init_configure_target(ar)) { |
| 1257 | status = -EINVAL; |
| 1258 | goto err; |
| 1259 | } |
| 1260 | |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 1261 | status = ath10k_download_cal_data(ar); |
| 1262 | if (status) |
| 1263 | goto err; |
| 1264 | |
Rajkumar Manoharan | 163f526 | 2015-05-29 17:51:53 +0300 | [diff] [blame] | 1265 | /* Some of of qca988x solutions are having global reset issue |
Kalle Valo | 617b0f4 | 2015-10-05 17:56:35 +0300 | [diff] [blame^] | 1266 | * during target initialization. Bypassing PLL setting before |
| 1267 | * downloading firmware and letting the SoC run on REF_CLK is |
| 1268 | * fixing the problem. Corresponding firmware change is also needed |
| 1269 | * to set the clock source once the target is initialized. |
Rajkumar Manoharan | 163f526 | 2015-05-29 17:51:53 +0300 | [diff] [blame] | 1270 | */ |
| 1271 | if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT, |
| 1272 | ar->fw_features)) { |
| 1273 | status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1); |
| 1274 | if (status) { |
| 1275 | ath10k_err(ar, "could not write to skip_clock_init: %d\n", |
| 1276 | status); |
| 1277 | goto err; |
| 1278 | } |
| 1279 | } |
| 1280 | |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 1281 | status = ath10k_download_fw(ar, mode); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1282 | if (status) |
| 1283 | goto err; |
| 1284 | |
| 1285 | status = ath10k_init_uart(ar); |
| 1286 | if (status) |
| 1287 | goto err; |
| 1288 | |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 1289 | ar->htc.htc_ops.target_send_suspend_complete = |
| 1290 | ath10k_send_suspend_complete; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1291 | |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 1292 | status = ath10k_htc_init(ar); |
| 1293 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1294 | ath10k_err(ar, "could not init HTC (%d)\n", status); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1295 | goto err; |
| 1296 | } |
| 1297 | |
| 1298 | status = ath10k_bmi_done(ar); |
| 1299 | if (status) |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 1300 | goto err; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1301 | |
| 1302 | status = ath10k_wmi_attach(ar); |
| 1303 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1304 | ath10k_err(ar, "WMI attach failed: %d\n", status); |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 1305 | goto err; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1306 | } |
| 1307 | |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1308 | status = ath10k_htt_init(ar); |
| 1309 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1310 | ath10k_err(ar, "failed to init htt: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1311 | goto err_wmi_detach; |
| 1312 | } |
| 1313 | |
| 1314 | status = ath10k_htt_tx_alloc(&ar->htt); |
| 1315 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1316 | ath10k_err(ar, "failed to alloc htt tx: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1317 | goto err_wmi_detach; |
| 1318 | } |
| 1319 | |
| 1320 | status = ath10k_htt_rx_alloc(&ar->htt); |
| 1321 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1322 | ath10k_err(ar, "failed to alloc htt rx: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1323 | goto err_htt_tx_detach; |
| 1324 | } |
| 1325 | |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 1326 | status = ath10k_hif_start(ar); |
| 1327 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1328 | ath10k_err(ar, "could not start HIF: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1329 | goto err_htt_rx_detach; |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 1330 | } |
| 1331 | |
| 1332 | status = ath10k_htc_wait_target(&ar->htc); |
| 1333 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1334 | ath10k_err(ar, "failed to connect to HTC: %d\n", status); |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 1335 | goto err_hif_stop; |
| 1336 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1337 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1338 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 1339 | status = ath10k_htt_connect(&ar->htt); |
| 1340 | if (status) { |
| 1341 | ath10k_err(ar, "failed to connect htt (%d)\n", status); |
| 1342 | goto err_hif_stop; |
| 1343 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1344 | } |
| 1345 | |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1346 | status = ath10k_wmi_connect(ar); |
| 1347 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1348 | ath10k_err(ar, "could not connect wmi: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1349 | goto err_hif_stop; |
| 1350 | } |
| 1351 | |
| 1352 | status = ath10k_htc_start(&ar->htc); |
| 1353 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1354 | ath10k_err(ar, "failed to start htc: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1355 | goto err_hif_stop; |
| 1356 | } |
| 1357 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1358 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 1359 | status = ath10k_wmi_wait_for_service_ready(ar); |
Nicholas Mc Guire | 9eea568 | 2015-03-30 15:39:21 +0300 | [diff] [blame] | 1360 | if (status) { |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1361 | ath10k_warn(ar, "wmi service ready event not received"); |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1362 | goto err_hif_stop; |
| 1363 | } |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1364 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1365 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1366 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", |
Kalle Valo | c8c39af | 2013-11-20 10:00:41 +0200 | [diff] [blame] | 1367 | ar->hw->wiphy->fw_version); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1368 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1369 | status = ath10k_wmi_cmd_init(ar); |
| 1370 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1371 | ath10k_err(ar, "could not send WMI init command (%d)\n", |
| 1372 | status); |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 1373 | goto err_hif_stop; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1374 | } |
| 1375 | |
| 1376 | status = ath10k_wmi_wait_for_unified_ready(ar); |
Nicholas Mc Guire | 9eea568 | 2015-03-30 15:39:21 +0300 | [diff] [blame] | 1377 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1378 | ath10k_err(ar, "wmi unified ready event not received\n"); |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 1379 | goto err_hif_stop; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1380 | } |
| 1381 | |
Michal Kazior | c545070 | 2015-01-24 12:14:48 +0200 | [diff] [blame] | 1382 | /* If firmware indicates Full Rx Reorder support it must be used in a |
| 1383 | * slightly different manner. Let HTT code know. |
| 1384 | */ |
| 1385 | ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER, |
| 1386 | ar->wmi.svc_map)); |
| 1387 | |
| 1388 | status = ath10k_htt_rx_ring_refill(ar); |
| 1389 | if (status) { |
| 1390 | ath10k_err(ar, "failed to refill htt rx ring: %d\n", status); |
| 1391 | goto err_hif_stop; |
| 1392 | } |
| 1393 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1394 | /* we don't care about HTT in UTF mode */ |
| 1395 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 1396 | status = ath10k_htt_setup(&ar->htt); |
| 1397 | if (status) { |
| 1398 | ath10k_err(ar, "failed to setup htt: %d\n", status); |
| 1399 | goto err_hif_stop; |
| 1400 | } |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1401 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1402 | |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1403 | status = ath10k_debug_start(ar); |
| 1404 | if (status) |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 1405 | goto err_hif_stop; |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1406 | |
Kalle Valo | 30c7816 | 2014-12-17 12:20:45 +0200 | [diff] [blame] | 1407 | ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; |
Bartosz Markowski | dfa413d | 2014-06-02 21:19:45 +0300 | [diff] [blame] | 1408 | |
Michal Kazior | 0579119 | 2013-10-16 15:44:45 +0300 | [diff] [blame] | 1409 | INIT_LIST_HEAD(&ar->arvifs); |
Michal Kazior | 1a1b8a8 | 2013-07-16 09:38:55 +0200 | [diff] [blame] | 1410 | |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1411 | return 0; |
| 1412 | |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 1413 | err_hif_stop: |
| 1414 | ath10k_hif_stop(ar); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1415 | err_htt_rx_detach: |
| 1416 | ath10k_htt_rx_free(&ar->htt); |
| 1417 | err_htt_tx_detach: |
| 1418 | ath10k_htt_tx_free(&ar->htt); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1419 | err_wmi_detach: |
| 1420 | ath10k_wmi_detach(ar); |
| 1421 | err: |
| 1422 | return status; |
| 1423 | } |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1424 | EXPORT_SYMBOL(ath10k_core_start); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1425 | |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1426 | int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) |
| 1427 | { |
| 1428 | int ret; |
Nicholas Mc Guire | a7a4284 | 2015-03-30 15:39:21 +0300 | [diff] [blame] | 1429 | unsigned long time_left; |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1430 | |
| 1431 | reinit_completion(&ar->target_suspend); |
| 1432 | |
| 1433 | ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); |
| 1434 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1435 | ath10k_warn(ar, "could not suspend target (%d)\n", ret); |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1436 | return ret; |
| 1437 | } |
| 1438 | |
Nicholas Mc Guire | a7a4284 | 2015-03-30 15:39:21 +0300 | [diff] [blame] | 1439 | time_left = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1440 | |
Nicholas Mc Guire | a7a4284 | 2015-03-30 15:39:21 +0300 | [diff] [blame] | 1441 | if (!time_left) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1442 | ath10k_warn(ar, "suspend timed out - target pause event never came\n"); |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1443 | return -ETIMEDOUT; |
| 1444 | } |
| 1445 | |
| 1446 | return 0; |
| 1447 | } |
| 1448 | |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1449 | void ath10k_core_stop(struct ath10k *ar) |
| 1450 | { |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1451 | lockdep_assert_held(&ar->conf_mutex); |
Raja Mani | f1ee268 | 2015-07-09 14:19:42 +0530 | [diff] [blame] | 1452 | ath10k_debug_stop(ar); |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1453 | |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1454 | /* try to suspend target */ |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1455 | if (ar->state != ATH10K_STATE_RESTARTING && |
| 1456 | ar->state != ATH10K_STATE_UTF) |
Michal Kazior | 216a183 | 2014-04-23 19:30:04 +0300 | [diff] [blame] | 1457 | ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); |
| 1458 | |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1459 | ath10k_hif_stop(ar); |
| 1460 | ath10k_htt_tx_free(&ar->htt); |
| 1461 | ath10k_htt_rx_free(&ar->htt); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1462 | ath10k_wmi_detach(ar); |
| 1463 | } |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1464 | EXPORT_SYMBOL(ath10k_core_stop); |
| 1465 | |
| 1466 | /* mac80211 manages fw/hw initialization through start/stop hooks. However in |
| 1467 | * order to know what hw capabilities should be advertised to mac80211 it is |
| 1468 | * necessary to load the firmware (and tear it down immediately since start |
| 1469 | * hook will try to init it again) before registering */ |
| 1470 | static int ath10k_core_probe_fw(struct ath10k *ar) |
| 1471 | { |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1472 | struct bmi_target_info target_info; |
| 1473 | int ret = 0; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1474 | |
| 1475 | ret = ath10k_hif_power_up(ar); |
| 1476 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1477 | ath10k_err(ar, "could not start pci hif (%d)\n", ret); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1478 | return ret; |
| 1479 | } |
| 1480 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1481 | memset(&target_info, 0, sizeof(target_info)); |
| 1482 | ret = ath10k_bmi_get_target_info(ar, &target_info); |
| 1483 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1484 | ath10k_err(ar, "could not get target info (%d)\n", ret); |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1485 | goto err_power_down; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1486 | } |
| 1487 | |
| 1488 | ar->target_version = target_info.version; |
| 1489 | ar->hw->wiphy->hw_version = target_info.version; |
| 1490 | |
| 1491 | ret = ath10k_init_hw_params(ar); |
| 1492 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1493 | ath10k_err(ar, "could not get hw params (%d)\n", ret); |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1494 | goto err_power_down; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1495 | } |
| 1496 | |
| 1497 | ret = ath10k_core_fetch_firmware_files(ar); |
| 1498 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1499 | ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1500 | goto err_power_down; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1501 | } |
| 1502 | |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1503 | ret = ath10k_core_init_firmware_features(ar); |
| 1504 | if (ret) { |
| 1505 | ath10k_err(ar, "fatal problem with firmware features: %d\n", |
| 1506 | ret); |
| 1507 | goto err_free_firmware_files; |
| 1508 | } |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1509 | |
Vasanthakumar Thiagarajan | dcb02db | 2015-06-18 12:31:09 +0530 | [diff] [blame] | 1510 | ret = ath10k_swap_code_seg_init(ar); |
| 1511 | if (ret) { |
| 1512 | ath10k_err(ar, "failed to initialize code swap segment: %d\n", |
| 1513 | ret); |
| 1514 | goto err_free_firmware_files; |
| 1515 | } |
| 1516 | |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1517 | mutex_lock(&ar->conf_mutex); |
| 1518 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1519 | ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1520 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1521 | ath10k_err(ar, "could not init core (%d)\n", ret); |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1522 | goto err_unlock; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1523 | } |
| 1524 | |
Michal Kazior | 8079de0 | 2014-08-22 14:23:29 +0200 | [diff] [blame] | 1525 | ath10k_print_driver_info(ar); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1526 | ath10k_core_stop(ar); |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1527 | |
| 1528 | mutex_unlock(&ar->conf_mutex); |
| 1529 | |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1530 | ath10k_hif_power_down(ar); |
| 1531 | return 0; |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1532 | |
| 1533 | err_unlock: |
| 1534 | mutex_unlock(&ar->conf_mutex); |
| 1535 | |
Kalle Valo | 5f2144d | 2014-12-03 10:09:59 +0200 | [diff] [blame] | 1536 | err_free_firmware_files: |
Kalle Valo | c6ce492 | 2014-12-03 10:09:31 +0200 | [diff] [blame] | 1537 | ath10k_core_free_firmware_files(ar); |
| 1538 | |
| 1539 | err_power_down: |
| 1540 | ath10k_hif_power_down(ar); |
| 1541 | |
| 1542 | return ret; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1543 | } |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1544 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1545 | static void ath10k_core_register_work(struct work_struct *work) |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1546 | { |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1547 | struct ath10k *ar = container_of(work, struct ath10k, register_work); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1548 | int status; |
| 1549 | |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1550 | status = ath10k_core_probe_fw(ar); |
| 1551 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1552 | ath10k_err(ar, "could not probe fw (%d)\n", status); |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1553 | goto err; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1554 | } |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1555 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1556 | status = ath10k_mac_register(ar); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1557 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1558 | ath10k_err(ar, "could not register to mac80211 (%d)\n", status); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1559 | goto err_release_fw; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1560 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1561 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1562 | status = ath10k_debug_register(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1563 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1564 | ath10k_err(ar, "unable to initialize debugfs\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1565 | goto err_unregister_mac; |
| 1566 | } |
| 1567 | |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1568 | status = ath10k_spectral_create(ar); |
| 1569 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1570 | ath10k_err(ar, "failed to initialize spectral\n"); |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1571 | goto err_debug_destroy; |
| 1572 | } |
| 1573 | |
Rajkumar Manoharan | fe6f36d | 2014-12-17 12:22:07 +0200 | [diff] [blame] | 1574 | status = ath10k_thermal_register(ar); |
| 1575 | if (status) { |
| 1576 | ath10k_err(ar, "could not register thermal device: %d\n", |
| 1577 | status); |
| 1578 | goto err_spectral_destroy; |
| 1579 | } |
| 1580 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1581 | set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags); |
| 1582 | return; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1583 | |
Rajkumar Manoharan | fe6f36d | 2014-12-17 12:22:07 +0200 | [diff] [blame] | 1584 | err_spectral_destroy: |
| 1585 | ath10k_spectral_destroy(ar); |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1586 | err_debug_destroy: |
| 1587 | ath10k_debug_destroy(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1588 | err_unregister_mac: |
| 1589 | ath10k_mac_unregister(ar); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1590 | err_release_fw: |
| 1591 | ath10k_core_free_firmware_files(ar); |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1592 | err: |
Michal Kazior | a491a92 | 2014-07-14 16:07:29 +0300 | [diff] [blame] | 1593 | /* TODO: It's probably a good idea to release device from the driver |
| 1594 | * but calling device_release_driver() here will cause a deadlock. |
| 1595 | */ |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1596 | return; |
| 1597 | } |
| 1598 | |
| 1599 | int ath10k_core_register(struct ath10k *ar, u32 chip_id) |
| 1600 | { |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1601 | ar->chip_id = chip_id; |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1602 | queue_work(ar->workqueue, &ar->register_work); |
| 1603 | |
| 1604 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1605 | } |
| 1606 | EXPORT_SYMBOL(ath10k_core_register); |
| 1607 | |
| 1608 | void ath10k_core_unregister(struct ath10k *ar) |
| 1609 | { |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1610 | cancel_work_sync(&ar->register_work); |
| 1611 | |
| 1612 | if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags)) |
| 1613 | return; |
| 1614 | |
Rajkumar Manoharan | fe6f36d | 2014-12-17 12:22:07 +0200 | [diff] [blame] | 1615 | ath10k_thermal_unregister(ar); |
Simon Wunderlich | 804eef147 | 2014-08-12 17:12:17 +0200 | [diff] [blame] | 1616 | /* Stop spectral before unregistering from mac80211 to remove the |
| 1617 | * relayfs debugfs file cleanly. Otherwise the parent debugfs tree |
| 1618 | * would be already be free'd recursively, leading to a double free. |
| 1619 | */ |
| 1620 | ath10k_spectral_destroy(ar); |
| 1621 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1622 | /* We must unregister from mac80211 before we stop HTC and HIF. |
| 1623 | * Otherwise we will fail to submit commands to FW and mac80211 will be |
| 1624 | * unhappy about callback failures. */ |
| 1625 | ath10k_mac_unregister(ar); |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1626 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1627 | ath10k_testmode_destroy(ar); |
| 1628 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1629 | ath10k_core_free_firmware_files(ar); |
Ben Greear | 6f1f56e | 2013-11-04 09:18:16 -0800 | [diff] [blame] | 1630 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1631 | ath10k_debug_unregister(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1632 | } |
| 1633 | EXPORT_SYMBOL(ath10k_core_unregister); |
| 1634 | |
Michal Kazior | e7b5419 | 2014-08-07 11:03:27 +0200 | [diff] [blame] | 1635 | struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, |
Kalle Valo | e07db35 | 2014-10-13 09:40:47 +0300 | [diff] [blame] | 1636 | enum ath10k_bus bus, |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1637 | enum ath10k_hw_rev hw_rev, |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1638 | const struct ath10k_hif_ops *hif_ops) |
| 1639 | { |
| 1640 | struct ath10k *ar; |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1641 | int ret; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1642 | |
Michal Kazior | e7b5419 | 2014-08-07 11:03:27 +0200 | [diff] [blame] | 1643 | ar = ath10k_mac_create(priv_size); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1644 | if (!ar) |
| 1645 | return NULL; |
| 1646 | |
| 1647 | ar->ath_common.priv = ar; |
| 1648 | ar->ath_common.hw = ar->hw; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1649 | ar->dev = dev; |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1650 | ar->hw_rev = hw_rev; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1651 | ar->hif.ops = hif_ops; |
Kalle Valo | e07db35 | 2014-10-13 09:40:47 +0300 | [diff] [blame] | 1652 | ar->hif.bus = bus; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1653 | |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1654 | switch (hw_rev) { |
| 1655 | case ATH10K_HW_QCA988X: |
| 1656 | ar->regs = &qca988x_regs; |
Vasanthakumar Thiagarajan | 2f2cfc4 | 2015-06-18 12:31:01 +0530 | [diff] [blame] | 1657 | ar->hw_values = &qca988x_values; |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1658 | break; |
| 1659 | case ATH10K_HW_QCA6174: |
| 1660 | ar->regs = &qca6174_regs; |
Vasanthakumar Thiagarajan | 2f2cfc4 | 2015-06-18 12:31:01 +0530 | [diff] [blame] | 1661 | ar->hw_values = &qca6174_values; |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1662 | break; |
Vasanthakumar Thiagarajan | 8bd4702 | 2015-06-18 12:31:03 +0530 | [diff] [blame] | 1663 | case ATH10K_HW_QCA99X0: |
| 1664 | ar->regs = &qca99x0_regs; |
| 1665 | ar->hw_values = &qca99x0_values; |
| 1666 | break; |
Michal Kazior | d63955b | 2015-01-24 12:14:49 +0200 | [diff] [blame] | 1667 | default: |
| 1668 | ath10k_err(ar, "unsupported core hardware revision %d\n", |
| 1669 | hw_rev); |
| 1670 | ret = -ENOTSUPP; |
| 1671 | goto err_free_mac; |
| 1672 | } |
| 1673 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1674 | init_completion(&ar->scan.started); |
| 1675 | init_completion(&ar->scan.completed); |
| 1676 | init_completion(&ar->scan.on_channel); |
| 1677 | init_completion(&ar->target_suspend); |
Janusz Dziedzic | 5fd3ac3 | 2015-03-23 17:32:53 +0200 | [diff] [blame] | 1678 | init_completion(&ar->wow.wakeup_completed); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1679 | |
| 1680 | init_completion(&ar->install_key_done); |
| 1681 | init_completion(&ar->vdev_setup_done); |
Rajkumar Manoharan | ac2953f | 2014-12-17 12:22:26 +0200 | [diff] [blame] | 1682 | init_completion(&ar->thermal.wmi_sync); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1683 | |
Michal Kazior | 5c81c7f | 2014-08-05 14:54:44 +0200 | [diff] [blame] | 1684 | INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1685 | |
| 1686 | ar->workqueue = create_singlethread_workqueue("ath10k_wq"); |
| 1687 | if (!ar->workqueue) |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1688 | goto err_free_mac; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1689 | |
Raja Mani | c8ecfc1 | 2015-07-29 11:40:38 +0300 | [diff] [blame] | 1690 | ar->workqueue_aux = create_singlethread_workqueue("ath10k_aux_wq"); |
| 1691 | if (!ar->workqueue_aux) |
| 1692 | goto err_free_wq; |
| 1693 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1694 | mutex_init(&ar->conf_mutex); |
| 1695 | spin_lock_init(&ar->data_lock); |
| 1696 | |
| 1697 | INIT_LIST_HEAD(&ar->peers); |
| 1698 | init_waitqueue_head(&ar->peer_mapping_wq); |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 1699 | init_waitqueue_head(&ar->htt.empty_tx_wq); |
| 1700 | init_waitqueue_head(&ar->wmi.tx_credits_wq); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1701 | |
| 1702 | init_completion(&ar->offchan_tx_completed); |
| 1703 | INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); |
| 1704 | skb_queue_head_init(&ar->offchan_tx_queue); |
| 1705 | |
| 1706 | INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); |
| 1707 | skb_queue_head_init(&ar->wmi_mgmt_tx_queue); |
| 1708 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1709 | INIT_WORK(&ar->register_work, ath10k_core_register_work); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1710 | INIT_WORK(&ar->restart_work, ath10k_core_restart); |
| 1711 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1712 | ret = ath10k_debug_create(ar); |
| 1713 | if (ret) |
Raja Mani | c8ecfc1 | 2015-07-29 11:40:38 +0300 | [diff] [blame] | 1714 | goto err_free_aux_wq; |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1715 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1716 | return ar; |
| 1717 | |
Raja Mani | c8ecfc1 | 2015-07-29 11:40:38 +0300 | [diff] [blame] | 1718 | err_free_aux_wq: |
| 1719 | destroy_workqueue(ar->workqueue_aux); |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1720 | err_free_wq: |
| 1721 | destroy_workqueue(ar->workqueue); |
| 1722 | |
| 1723 | err_free_mac: |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1724 | ath10k_mac_destroy(ar); |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1725 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1726 | return NULL; |
| 1727 | } |
| 1728 | EXPORT_SYMBOL(ath10k_core_create); |
| 1729 | |
| 1730 | void ath10k_core_destroy(struct ath10k *ar) |
| 1731 | { |
| 1732 | flush_workqueue(ar->workqueue); |
| 1733 | destroy_workqueue(ar->workqueue); |
| 1734 | |
Raja Mani | c8ecfc1 | 2015-07-29 11:40:38 +0300 | [diff] [blame] | 1735 | flush_workqueue(ar->workqueue_aux); |
| 1736 | destroy_workqueue(ar->workqueue_aux); |
| 1737 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1738 | ath10k_debug_destroy(ar); |
Vasanthakumar Thiagarajan | a925a37 | 2015-08-28 17:21:34 +0530 | [diff] [blame] | 1739 | ath10k_wmi_free_host_mem(ar); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1740 | ath10k_mac_destroy(ar); |
| 1741 | } |
| 1742 | EXPORT_SYMBOL(ath10k_core_destroy); |
| 1743 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1744 | MODULE_AUTHOR("Qualcomm Atheros"); |
| 1745 | MODULE_DESCRIPTION("Core module for QCA988X PCIe devices."); |
| 1746 | MODULE_LICENSE("Dual BSD/GPL"); |