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" |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 31 | |
| 32 | unsigned int ath10k_debug_mask; |
| 33 | static bool uart_print; |
| 34 | static unsigned int ath10k_p2p; |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 35 | static bool skip_otp; |
| 36 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 37 | module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); |
| 38 | module_param(uart_print, bool, 0644); |
| 39 | module_param_named(p2p, ath10k_p2p, uint, 0644); |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 40 | module_param(skip_otp, bool, 0644); |
| 41 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 42 | MODULE_PARM_DESC(debug_mask, "Debugging mask"); |
| 43 | MODULE_PARM_DESC(uart_print, "Uart target debugging"); |
| 44 | MODULE_PARM_DESC(p2p, "Enable ath10k P2P support"); |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 45 | MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 46 | |
| 47 | static const struct ath10k_hw_params ath10k_hw_params_list[] = { |
| 48 | { |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 49 | .id = QCA988X_HW_2_0_VERSION, |
| 50 | .name = "qca988x hw2.0", |
| 51 | .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, |
| 52 | .fw = { |
| 53 | .dir = QCA988X_HW_2_0_FW_DIR, |
| 54 | .fw = QCA988X_HW_2_0_FW_FILE, |
| 55 | .otp = QCA988X_HW_2_0_OTP_FILE, |
| 56 | .board = QCA988X_HW_2_0_BOARD_DATA_FILE, |
| 57 | }, |
| 58 | }, |
| 59 | }; |
| 60 | |
| 61 | static void ath10k_send_suspend_complete(struct ath10k *ar) |
| 62 | { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 63 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 64 | |
Marek Puzyniak | 9042e17 | 2014-02-10 17:14:23 +0100 | [diff] [blame] | 65 | complete(&ar->target_suspend); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 66 | } |
| 67 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 68 | static int ath10k_init_configure_target(struct ath10k *ar) |
| 69 | { |
| 70 | u32 param_host; |
| 71 | int ret; |
| 72 | |
| 73 | /* tell target which HTC version it is used*/ |
| 74 | ret = ath10k_bmi_write32(ar, hi_app_host_interest, |
| 75 | HTC_PROTOCOL_VERSION); |
| 76 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 77 | ath10k_err(ar, "settings HTC version failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 78 | return ret; |
| 79 | } |
| 80 | |
| 81 | /* set the firmware mode to STA/IBSS/AP */ |
| 82 | ret = ath10k_bmi_read32(ar, hi_option_flag, ¶m_host); |
| 83 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 84 | ath10k_err(ar, "setting firmware mode (1/2) failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 85 | return ret; |
| 86 | } |
| 87 | |
| 88 | /* TODO following parameters need to be re-visited. */ |
| 89 | /* num_device */ |
| 90 | param_host |= (1 << HI_OPTION_NUM_DEV_SHIFT); |
| 91 | /* Firmware mode */ |
| 92 | /* FIXME: Why FW_MODE_AP ??.*/ |
| 93 | param_host |= (HI_OPTION_FW_MODE_AP << HI_OPTION_FW_MODE_SHIFT); |
| 94 | /* mac_addr_method */ |
| 95 | param_host |= (1 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); |
| 96 | /* firmware_bridge */ |
| 97 | param_host |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); |
| 98 | /* fwsubmode */ |
| 99 | param_host |= (0 << HI_OPTION_FW_SUBMODE_SHIFT); |
| 100 | |
| 101 | ret = ath10k_bmi_write32(ar, hi_option_flag, param_host); |
| 102 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 103 | ath10k_err(ar, "setting firmware mode (2/2) failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 104 | return ret; |
| 105 | } |
| 106 | |
| 107 | /* We do all byte-swapping on the host */ |
| 108 | ret = ath10k_bmi_write32(ar, hi_be, 0); |
| 109 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 110 | ath10k_err(ar, "setting host CPU BE mode failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 111 | return ret; |
| 112 | } |
| 113 | |
| 114 | /* FW descriptor/Data swap flags */ |
| 115 | ret = ath10k_bmi_write32(ar, hi_fw_swap, 0); |
| 116 | |
| 117 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 118 | ath10k_err(ar, "setting FW data/desc swap flags failed\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 119 | return ret; |
| 120 | } |
| 121 | |
| 122 | return 0; |
| 123 | } |
| 124 | |
| 125 | static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, |
| 126 | const char *dir, |
| 127 | const char *file) |
| 128 | { |
| 129 | char filename[100]; |
| 130 | const struct firmware *fw; |
| 131 | int ret; |
| 132 | |
| 133 | if (file == NULL) |
| 134 | return ERR_PTR(-ENOENT); |
| 135 | |
| 136 | if (dir == NULL) |
| 137 | dir = "."; |
| 138 | |
| 139 | snprintf(filename, sizeof(filename), "%s/%s", dir, file); |
| 140 | ret = request_firmware(&fw, filename, ar->dev); |
| 141 | if (ret) |
| 142 | return ERR_PTR(ret); |
| 143 | |
| 144 | return fw; |
| 145 | } |
| 146 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 147 | static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data, |
| 148 | size_t data_len) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 149 | { |
| 150 | u32 board_data_size = QCA988X_BOARD_DATA_SZ; |
| 151 | u32 board_ext_data_size = QCA988X_BOARD_EXT_DATA_SZ; |
| 152 | u32 board_ext_data_addr; |
| 153 | int ret; |
| 154 | |
| 155 | ret = ath10k_bmi_read32(ar, hi_board_ext_data, &board_ext_data_addr); |
| 156 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 157 | ath10k_err(ar, "could not read board ext data addr (%d)\n", |
| 158 | ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 159 | return ret; |
| 160 | } |
| 161 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 162 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | effea96 | 2013-09-08 17:55:44 +0300 | [diff] [blame] | 163 | "boot push board extended data addr 0x%x\n", |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 164 | board_ext_data_addr); |
| 165 | |
| 166 | if (board_ext_data_addr == 0) |
| 167 | return 0; |
| 168 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 169 | if (data_len != (board_data_size + board_ext_data_size)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 170 | ath10k_err(ar, "invalid board (ext) data sizes %zu != %d+%d\n", |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 171 | data_len, board_data_size, board_ext_data_size); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 172 | return -EINVAL; |
| 173 | } |
| 174 | |
| 175 | ret = ath10k_bmi_write_memory(ar, board_ext_data_addr, |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 176 | data + board_data_size, |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 177 | board_ext_data_size); |
| 178 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 179 | ath10k_err(ar, "could not write board ext data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 180 | return ret; |
| 181 | } |
| 182 | |
| 183 | ret = ath10k_bmi_write32(ar, hi_board_ext_data_config, |
| 184 | (board_ext_data_size << 16) | 1); |
| 185 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 186 | ath10k_err(ar, "could not write board ext data bit (%d)\n", |
| 187 | ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 188 | return ret; |
| 189 | } |
| 190 | |
| 191 | return 0; |
| 192 | } |
| 193 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 194 | static int ath10k_download_board_data(struct ath10k *ar, const void *data, |
| 195 | size_t data_len) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 196 | { |
| 197 | u32 board_data_size = QCA988X_BOARD_DATA_SZ; |
| 198 | u32 address; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 199 | int ret; |
| 200 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 201 | ret = ath10k_push_board_ext_data(ar, data, data_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 202 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 203 | ath10k_err(ar, "could not push board ext data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 204 | goto exit; |
| 205 | } |
| 206 | |
| 207 | ret = ath10k_bmi_read32(ar, hi_board_data, &address); |
| 208 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 209 | ath10k_err(ar, "could not read board data addr (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 210 | goto exit; |
| 211 | } |
| 212 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 213 | ret = ath10k_bmi_write_memory(ar, address, data, |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 214 | min_t(u32, board_data_size, |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 215 | data_len)); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 216 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 217 | ath10k_err(ar, "could not write board data (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 218 | goto exit; |
| 219 | } |
| 220 | |
| 221 | ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); |
| 222 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 223 | ath10k_err(ar, "could not write board data bit (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 224 | goto exit; |
| 225 | } |
| 226 | |
| 227 | exit: |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 228 | return ret; |
| 229 | } |
| 230 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 231 | static int ath10k_download_cal_file(struct ath10k *ar) |
| 232 | { |
| 233 | int ret; |
| 234 | |
| 235 | if (!ar->cal_file) |
| 236 | return -ENOENT; |
| 237 | |
| 238 | if (IS_ERR(ar->cal_file)) |
| 239 | return PTR_ERR(ar->cal_file); |
| 240 | |
| 241 | ret = ath10k_download_board_data(ar, ar->cal_file->data, |
| 242 | ar->cal_file->size); |
| 243 | if (ret) { |
| 244 | ath10k_err(ar, "failed to download cal_file data: %d\n", ret); |
| 245 | return ret; |
| 246 | } |
| 247 | |
| 248 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n"); |
| 249 | |
| 250 | return 0; |
| 251 | } |
| 252 | |
Toshi Kikuchi | 5aabff0 | 2014-12-02 10:55:54 +0200 | [diff] [blame^] | 253 | static int ath10k_download_cal_dt(struct ath10k *ar) |
| 254 | { |
| 255 | struct device_node *node; |
| 256 | int data_len; |
| 257 | void *data; |
| 258 | int ret; |
| 259 | |
| 260 | node = ar->dev->of_node; |
| 261 | if (!node) |
| 262 | /* Device Tree is optional, don't print any warnings if |
| 263 | * there's no node for ath10k. |
| 264 | */ |
| 265 | return -ENOENT; |
| 266 | |
| 267 | if (!of_get_property(node, "qcom,ath10k-calibration-data", |
| 268 | &data_len)) { |
| 269 | /* The calibration data node is optional */ |
| 270 | return -ENOENT; |
| 271 | } |
| 272 | |
| 273 | if (data_len != QCA988X_CAL_DATA_LEN) { |
| 274 | ath10k_warn(ar, "invalid calibration data length in DT: %d\n", |
| 275 | data_len); |
| 276 | ret = -EMSGSIZE; |
| 277 | goto out; |
| 278 | } |
| 279 | |
| 280 | data = kmalloc(data_len, GFP_KERNEL); |
| 281 | if (!data) { |
| 282 | ret = -ENOMEM; |
| 283 | goto out; |
| 284 | } |
| 285 | |
| 286 | ret = of_property_read_u8_array(node, "qcom,ath10k-calibration-data", |
| 287 | data, data_len); |
| 288 | if (ret) { |
| 289 | ath10k_warn(ar, "failed to read calibration data from DT: %d\n", |
| 290 | ret); |
| 291 | goto out_free; |
| 292 | } |
| 293 | |
| 294 | ret = ath10k_download_board_data(ar, data, data_len); |
| 295 | if (ret) { |
| 296 | ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n", |
| 297 | ret); |
| 298 | goto out_free; |
| 299 | } |
| 300 | |
| 301 | ret = 0; |
| 302 | |
| 303 | out_free: |
| 304 | kfree(data); |
| 305 | |
| 306 | out: |
| 307 | return ret; |
| 308 | } |
| 309 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 310 | static int ath10k_download_and_run_otp(struct ath10k *ar) |
| 311 | { |
Kalle Valo | d6d4a58 | 2014-03-11 17:33:19 +0200 | [diff] [blame] | 312 | u32 result, address = ar->hw_params.patch_load_addr; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 313 | int ret; |
| 314 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 315 | ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len); |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 316 | if (ret) { |
| 317 | ath10k_err(ar, "failed to download board data: %d\n", ret); |
| 318 | return ret; |
| 319 | } |
| 320 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 321 | /* OTP is optional */ |
| 322 | |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 323 | if (!ar->otp_data || !ar->otp_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 324 | 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] | 325 | ar->otp_data, ar->otp_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 326 | return 0; |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 327 | } |
| 328 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 329 | 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] | 330 | address, ar->otp_len); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 331 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 332 | 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] | 333 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 334 | ath10k_err(ar, "could not write otp (%d)\n", ret); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 335 | return ret; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 336 | } |
| 337 | |
Kalle Valo | d6d4a58 | 2014-03-11 17:33:19 +0200 | [diff] [blame] | 338 | ret = ath10k_bmi_execute(ar, address, 0, &result); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 339 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 340 | ath10k_err(ar, "could not execute otp (%d)\n", ret); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 341 | return ret; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 342 | } |
| 343 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 344 | 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] | 345 | |
Rajkumar Manoharan | 8868b12 | 2014-11-17 16:44:14 +0200 | [diff] [blame] | 346 | if (!skip_otp && result != 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 347 | ath10k_err(ar, "otp calibration failed: %d", result); |
Kalle Valo | 7f06ea1 | 2014-03-11 17:33:28 +0200 | [diff] [blame] | 348 | return -EINVAL; |
| 349 | } |
| 350 | |
| 351 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 352 | } |
| 353 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 354 | 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] | 355 | { |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 356 | u32 address, data_len; |
| 357 | const char *mode_name; |
| 358 | const void *data; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 359 | int ret; |
| 360 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 361 | address = ar->hw_params.patch_load_addr; |
| 362 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 363 | switch (mode) { |
| 364 | case ATH10K_FIRMWARE_MODE_NORMAL: |
| 365 | data = ar->firmware_data; |
| 366 | data_len = ar->firmware_len; |
| 367 | mode_name = "normal"; |
| 368 | break; |
| 369 | case ATH10K_FIRMWARE_MODE_UTF: |
| 370 | data = ar->testmode.utf->data; |
| 371 | data_len = ar->testmode.utf->size; |
| 372 | mode_name = "utf"; |
| 373 | break; |
| 374 | default: |
| 375 | ath10k_err(ar, "unknown firmware mode: %d\n", mode); |
| 376 | return -EINVAL; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 377 | } |
| 378 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 379 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| 380 | "boot uploading firmware image %p len %d mode %s\n", |
| 381 | data, data_len, mode_name); |
| 382 | |
| 383 | ret = ath10k_bmi_fast_download(ar, address, data, data_len); |
| 384 | if (ret) { |
| 385 | ath10k_err(ar, "failed to download %s firmware: %d\n", |
| 386 | mode_name, ret); |
| 387 | return ret; |
| 388 | } |
| 389 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 390 | return ret; |
| 391 | } |
| 392 | |
| 393 | static void ath10k_core_free_firmware_files(struct ath10k *ar) |
| 394 | { |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 395 | if (ar->board && !IS_ERR(ar->board)) |
| 396 | release_firmware(ar->board); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 397 | |
| 398 | if (ar->otp && !IS_ERR(ar->otp)) |
| 399 | release_firmware(ar->otp); |
| 400 | |
| 401 | if (ar->firmware && !IS_ERR(ar->firmware)) |
| 402 | release_firmware(ar->firmware); |
| 403 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 404 | if (ar->cal_file && !IS_ERR(ar->cal_file)) |
| 405 | release_firmware(ar->cal_file); |
| 406 | |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 407 | ar->board = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 408 | ar->board_data = NULL; |
| 409 | ar->board_len = 0; |
| 410 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 411 | ar->otp = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 412 | ar->otp_data = NULL; |
| 413 | ar->otp_len = 0; |
| 414 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 415 | ar->firmware = NULL; |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 416 | ar->firmware_data = NULL; |
| 417 | ar->firmware_len = 0; |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 418 | |
| 419 | ar->cal_file = NULL; |
| 420 | } |
| 421 | |
| 422 | static int ath10k_fetch_cal_file(struct ath10k *ar) |
| 423 | { |
| 424 | char filename[100]; |
| 425 | |
| 426 | /* cal-<bus>-<id>.bin */ |
| 427 | scnprintf(filename, sizeof(filename), "cal-%s-%s.bin", |
| 428 | ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); |
| 429 | |
| 430 | ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename); |
| 431 | if (IS_ERR(ar->cal_file)) |
| 432 | /* calibration file is optional, don't print any warnings */ |
| 433 | return PTR_ERR(ar->cal_file); |
| 434 | |
| 435 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n", |
| 436 | ATH10K_FW_DIR, filename); |
| 437 | |
| 438 | return 0; |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 439 | } |
| 440 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 441 | static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 442 | { |
| 443 | int ret = 0; |
| 444 | |
| 445 | if (ar->hw_params.fw.fw == NULL) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 446 | ath10k_err(ar, "firmware file not defined\n"); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 447 | return -EINVAL; |
| 448 | } |
| 449 | |
| 450 | if (ar->hw_params.fw.board == NULL) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 451 | ath10k_err(ar, "board data file not defined"); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 452 | return -EINVAL; |
| 453 | } |
| 454 | |
Kalle Valo | 3652791 | 2013-09-27 19:54:55 +0300 | [diff] [blame] | 455 | ar->board = ath10k_fetch_fw_file(ar, |
| 456 | ar->hw_params.fw.dir, |
| 457 | ar->hw_params.fw.board); |
| 458 | if (IS_ERR(ar->board)) { |
| 459 | ret = PTR_ERR(ar->board); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 460 | ath10k_err(ar, "could not fetch board data (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 461 | goto err; |
| 462 | } |
| 463 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 464 | ar->board_data = ar->board->data; |
| 465 | ar->board_len = ar->board->size; |
| 466 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 467 | ar->firmware = ath10k_fetch_fw_file(ar, |
| 468 | ar->hw_params.fw.dir, |
| 469 | ar->hw_params.fw.fw); |
| 470 | if (IS_ERR(ar->firmware)) { |
| 471 | ret = PTR_ERR(ar->firmware); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 472 | ath10k_err(ar, "could not fetch firmware (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 473 | goto err; |
| 474 | } |
| 475 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 476 | ar->firmware_data = ar->firmware->data; |
| 477 | ar->firmware_len = ar->firmware->size; |
| 478 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 479 | /* OTP may be undefined. If so, don't fetch it at all */ |
| 480 | if (ar->hw_params.fw.otp == NULL) |
| 481 | return 0; |
| 482 | |
| 483 | ar->otp = ath10k_fetch_fw_file(ar, |
| 484 | ar->hw_params.fw.dir, |
| 485 | ar->hw_params.fw.otp); |
| 486 | if (IS_ERR(ar->otp)) { |
| 487 | ret = PTR_ERR(ar->otp); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 488 | ath10k_err(ar, "could not fetch otp (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 489 | goto err; |
| 490 | } |
| 491 | |
Kalle Valo | 958df3a | 2013-09-27 19:55:01 +0300 | [diff] [blame] | 492 | ar->otp_data = ar->otp->data; |
| 493 | ar->otp_len = ar->otp->size; |
| 494 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 495 | return 0; |
| 496 | |
| 497 | err: |
| 498 | ath10k_core_free_firmware_files(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 499 | return ret; |
| 500 | } |
| 501 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 502 | static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) |
| 503 | { |
| 504 | size_t magic_len, len, ie_len; |
| 505 | int ie_id, i, index, bit, ret; |
| 506 | struct ath10k_fw_ie *hdr; |
| 507 | const u8 *data; |
| 508 | __le32 *timestamp; |
| 509 | |
| 510 | /* first fetch the firmware file (firmware-*.bin) */ |
| 511 | ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); |
| 512 | if (IS_ERR(ar->firmware)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 513 | ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n", |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 514 | ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 515 | return PTR_ERR(ar->firmware); |
| 516 | } |
| 517 | |
| 518 | data = ar->firmware->data; |
| 519 | len = ar->firmware->size; |
| 520 | |
| 521 | /* magic also includes the null byte, check that as well */ |
| 522 | magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; |
| 523 | |
| 524 | if (len < magic_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 525 | 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] | 526 | ar->hw_params.fw.dir, name, len); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 527 | ret = -EINVAL; |
| 528 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 529 | } |
| 530 | |
| 531 | if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 532 | ath10k_err(ar, "invalid firmware magic\n"); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 533 | ret = -EINVAL; |
| 534 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 535 | } |
| 536 | |
| 537 | /* jump over the padding */ |
| 538 | magic_len = ALIGN(magic_len, 4); |
| 539 | |
| 540 | len -= magic_len; |
| 541 | data += magic_len; |
| 542 | |
| 543 | /* loop elements */ |
| 544 | while (len > sizeof(struct ath10k_fw_ie)) { |
| 545 | hdr = (struct ath10k_fw_ie *)data; |
| 546 | |
| 547 | ie_id = le32_to_cpu(hdr->id); |
| 548 | ie_len = le32_to_cpu(hdr->len); |
| 549 | |
| 550 | len -= sizeof(*hdr); |
| 551 | data += sizeof(*hdr); |
| 552 | |
| 553 | if (len < ie_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 554 | ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 555 | ie_id, len, ie_len); |
Michal Kazior | 9bab1cc | 2013-10-04 08:13:20 +0200 | [diff] [blame] | 556 | ret = -EINVAL; |
| 557 | goto err; |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | switch (ie_id) { |
| 561 | case ATH10K_FW_IE_FW_VERSION: |
| 562 | if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1) |
| 563 | break; |
| 564 | |
| 565 | memcpy(ar->hw->wiphy->fw_version, data, ie_len); |
| 566 | ar->hw->wiphy->fw_version[ie_len] = '\0'; |
| 567 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 568 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 569 | "found fw version %s\n", |
| 570 | ar->hw->wiphy->fw_version); |
| 571 | break; |
| 572 | case ATH10K_FW_IE_TIMESTAMP: |
| 573 | if (ie_len != sizeof(u32)) |
| 574 | break; |
| 575 | |
| 576 | timestamp = (__le32 *)data; |
| 577 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 578 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw timestamp %d\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 579 | le32_to_cpup(timestamp)); |
| 580 | break; |
| 581 | case ATH10K_FW_IE_FEATURES: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 582 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 583 | "found firmware features ie (%zd B)\n", |
| 584 | ie_len); |
| 585 | |
| 586 | for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { |
| 587 | index = i / 8; |
| 588 | bit = i % 8; |
| 589 | |
| 590 | if (index == ie_len) |
| 591 | break; |
| 592 | |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 593 | if (data[index] & (1 << bit)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 594 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 595 | "Enabling feature bit: %i\n", |
| 596 | i); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 597 | __set_bit(i, ar->fw_features); |
Ben Greear | f591a1a | 2014-02-04 19:51:38 +0200 | [diff] [blame] | 598 | } |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 599 | } |
| 600 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 601 | ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 602 | ar->fw_features, |
| 603 | sizeof(ar->fw_features)); |
| 604 | break; |
| 605 | case ATH10K_FW_IE_FW_IMAGE: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 606 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 607 | "found fw image ie (%zd B)\n", |
| 608 | ie_len); |
| 609 | |
| 610 | ar->firmware_data = data; |
| 611 | ar->firmware_len = ie_len; |
| 612 | |
| 613 | break; |
| 614 | case ATH10K_FW_IE_OTP_IMAGE: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 615 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 616 | "found otp image ie (%zd B)\n", |
| 617 | ie_len); |
| 618 | |
| 619 | ar->otp_data = data; |
| 620 | ar->otp_len = ie_len; |
| 621 | |
| 622 | break; |
| 623 | default: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 624 | ath10k_warn(ar, "Unknown FW IE: %u\n", |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 625 | le32_to_cpu(hdr->id)); |
| 626 | break; |
| 627 | } |
| 628 | |
| 629 | /* jump over the padding */ |
| 630 | ie_len = ALIGN(ie_len, 4); |
| 631 | |
| 632 | len -= ie_len; |
| 633 | data += ie_len; |
Fengguang Wu | e05634e | 2013-10-08 21:48:15 +0300 | [diff] [blame] | 634 | } |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 635 | |
| 636 | if (!ar->firmware_data || !ar->firmware_len) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 637 | 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] | 638 | ar->hw_params.fw.dir, name); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 639 | ret = -ENOMEDIUM; |
| 640 | goto err; |
| 641 | } |
| 642 | |
Michal Kazior | 24c88f7 | 2014-07-25 13:32:17 +0200 | [diff] [blame] | 643 | if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features) && |
| 644 | !test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 645 | ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); |
Michal Kazior | 24c88f7 | 2014-07-25 13:32:17 +0200 | [diff] [blame] | 646 | ret = -EINVAL; |
| 647 | goto err; |
| 648 | } |
| 649 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 650 | /* now fetch the board file */ |
| 651 | if (ar->hw_params.fw.board == NULL) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 652 | ath10k_err(ar, "board data file not defined"); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 653 | ret = -EINVAL; |
| 654 | goto err; |
| 655 | } |
| 656 | |
| 657 | ar->board = ath10k_fetch_fw_file(ar, |
| 658 | ar->hw_params.fw.dir, |
| 659 | ar->hw_params.fw.board); |
| 660 | if (IS_ERR(ar->board)) { |
| 661 | ret = PTR_ERR(ar->board); |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 662 | ath10k_err(ar, "could not fetch board data '%s/%s' (%d)\n", |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 663 | ar->hw_params.fw.dir, ar->hw_params.fw.board, |
| 664 | ret); |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 665 | goto err; |
| 666 | } |
| 667 | |
| 668 | ar->board_data = ar->board->data; |
| 669 | ar->board_len = ar->board->size; |
| 670 | |
| 671 | return 0; |
| 672 | |
| 673 | err: |
| 674 | ath10k_core_free_firmware_files(ar); |
| 675 | return ret; |
| 676 | } |
| 677 | |
| 678 | static int ath10k_core_fetch_firmware_files(struct ath10k *ar) |
| 679 | { |
| 680 | int ret; |
| 681 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 682 | /* calibration file is optional, don't check for any errors */ |
| 683 | ath10k_fetch_cal_file(ar); |
| 684 | |
Michal Kazior | 24c88f7 | 2014-07-25 13:32:17 +0200 | [diff] [blame] | 685 | ar->fw_api = 3; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 686 | 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] | 687 | |
| 688 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE); |
| 689 | if (ret == 0) |
| 690 | goto success; |
| 691 | |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 692 | ar->fw_api = 2; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 693 | 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] | 694 | |
Kalle Valo | 1a22243 | 2013-09-27 19:55:07 +0300 | [diff] [blame] | 695 | ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 696 | if (ret == 0) |
| 697 | goto success; |
| 698 | |
| 699 | ar->fw_api = 1; |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 700 | 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] | 701 | |
| 702 | ret = ath10k_core_fetch_firmware_api_1(ar); |
| 703 | if (ret) |
| 704 | return ret; |
| 705 | |
Ben Greear | 53c0228 | 2014-03-24 12:20:41 -0700 | [diff] [blame] | 706 | success: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 707 | 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] | 708 | |
| 709 | return 0; |
| 710 | } |
| 711 | |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 712 | static int ath10k_download_cal_data(struct ath10k *ar) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 713 | { |
| 714 | int ret; |
| 715 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 716 | ret = ath10k_download_cal_file(ar); |
| 717 | if (ret == 0) { |
| 718 | ar->cal_mode = ATH10K_CAL_MODE_FILE; |
| 719 | goto done; |
| 720 | } |
| 721 | |
| 722 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
Toshi Kikuchi | 5aabff0 | 2014-12-02 10:55:54 +0200 | [diff] [blame^] | 723 | "boot did not find a calibration file, try DT next: %d\n", |
| 724 | ret); |
| 725 | |
| 726 | ret = ath10k_download_cal_dt(ar); |
| 727 | if (ret == 0) { |
| 728 | ar->cal_mode = ATH10K_CAL_MODE_DT; |
| 729 | goto done; |
| 730 | } |
| 731 | |
| 732 | ath10k_dbg(ar, ATH10K_DBG_BOOT, |
| 733 | "boot did not find DT entry, try OTP next: %d\n", |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 734 | ret); |
| 735 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 736 | ret = ath10k_download_and_run_otp(ar); |
Ben Greear | 36a8f41 | 2014-03-24 12:20:42 -0700 | [diff] [blame] | 737 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 738 | ath10k_err(ar, "failed to run otp: %d\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 739 | return ret; |
Ben Greear | 36a8f41 | 2014-03-24 12:20:42 -0700 | [diff] [blame] | 740 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 741 | |
Kalle Valo | a58227e | 2014-10-13 09:40:59 +0300 | [diff] [blame] | 742 | ar->cal_mode = ATH10K_CAL_MODE_OTP; |
| 743 | |
| 744 | done: |
| 745 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n", |
| 746 | ath10k_cal_mode_str(ar->cal_mode)); |
| 747 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 748 | } |
| 749 | |
| 750 | static int ath10k_init_uart(struct ath10k *ar) |
| 751 | { |
| 752 | int ret; |
| 753 | |
| 754 | /* |
| 755 | * Explicitly setting UART prints to zero as target turns it on |
| 756 | * based on scratch registers. |
| 757 | */ |
| 758 | ret = ath10k_bmi_write32(ar, hi_serial_enable, 0); |
| 759 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 760 | ath10k_warn(ar, "could not disable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 761 | return ret; |
| 762 | } |
| 763 | |
Kalle Valo | c8c39af | 2013-11-20 10:00:41 +0200 | [diff] [blame] | 764 | if (!uart_print) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 765 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 766 | |
| 767 | ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, 7); |
| 768 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 769 | ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 770 | return ret; |
| 771 | } |
| 772 | |
| 773 | ret = ath10k_bmi_write32(ar, hi_serial_enable, 1); |
| 774 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 775 | ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 776 | return ret; |
| 777 | } |
| 778 | |
Bartosz Markowski | 03fc137 | 2013-09-03 14:24:02 +0200 | [diff] [blame] | 779 | /* Set the UART baud rate to 19200. */ |
| 780 | ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); |
| 781 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 782 | ath10k_warn(ar, "could not set the baud rate (%d)\n", ret); |
Bartosz Markowski | 03fc137 | 2013-09-03 14:24:02 +0200 | [diff] [blame] | 783 | return ret; |
| 784 | } |
| 785 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 786 | ath10k_info(ar, "UART prints enabled\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 787 | return 0; |
| 788 | } |
| 789 | |
| 790 | static int ath10k_init_hw_params(struct ath10k *ar) |
| 791 | { |
| 792 | const struct ath10k_hw_params *uninitialized_var(hw_params); |
| 793 | int i; |
| 794 | |
| 795 | for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) { |
| 796 | hw_params = &ath10k_hw_params_list[i]; |
| 797 | |
| 798 | if (hw_params->id == ar->target_version) |
| 799 | break; |
| 800 | } |
| 801 | |
| 802 | if (i == ARRAY_SIZE(ath10k_hw_params_list)) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 803 | ath10k_err(ar, "Unsupported hardware version: 0x%x\n", |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 804 | ar->target_version); |
| 805 | return -EINVAL; |
| 806 | } |
| 807 | |
| 808 | ar->hw_params = *hw_params; |
| 809 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 810 | 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] | 811 | ar->hw_params.name, ar->target_version); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 812 | |
| 813 | return 0; |
| 814 | } |
| 815 | |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 816 | static void ath10k_core_restart(struct work_struct *work) |
| 817 | { |
| 818 | struct ath10k *ar = container_of(work, struct ath10k, restart_work); |
| 819 | |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 820 | set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); |
| 821 | |
| 822 | /* Place a barrier to make sure the compiler doesn't reorder |
| 823 | * CRASH_FLUSH and calling other functions. |
| 824 | */ |
| 825 | barrier(); |
| 826 | |
| 827 | ieee80211_stop_queues(ar->hw); |
| 828 | ath10k_drain_tx(ar); |
| 829 | complete_all(&ar->scan.started); |
| 830 | complete_all(&ar->scan.completed); |
| 831 | complete_all(&ar->scan.on_channel); |
| 832 | complete_all(&ar->offchan_tx_completed); |
| 833 | complete_all(&ar->install_key_done); |
| 834 | complete_all(&ar->vdev_setup_done); |
| 835 | wake_up(&ar->htt.empty_tx_wq); |
| 836 | wake_up(&ar->wmi.tx_credits_wq); |
| 837 | wake_up(&ar->peer_mapping_wq); |
| 838 | |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 839 | mutex_lock(&ar->conf_mutex); |
| 840 | |
| 841 | switch (ar->state) { |
| 842 | case ATH10K_STATE_ON: |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 843 | ar->state = ATH10K_STATE_RESTARTING; |
Michal Kazior | 61e9aab | 2014-08-22 14:33:18 +0200 | [diff] [blame] | 844 | ath10k_hif_stop(ar); |
Michal Kazior | 5c81c7f | 2014-08-05 14:54:44 +0200 | [diff] [blame] | 845 | ath10k_scan_finish(ar); |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 846 | ieee80211_restart_hw(ar->hw); |
| 847 | break; |
| 848 | case ATH10K_STATE_OFF: |
Michal Kazior | 5e90de8 | 2013-10-16 16:46:05 +0300 | [diff] [blame] | 849 | /* this can happen if driver is being unloaded |
| 850 | * or if the crash happens during FW probing */ |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 851 | 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] | 852 | break; |
| 853 | case ATH10K_STATE_RESTARTING: |
Michal Kazior | c5058f5 | 2014-05-26 12:46:03 +0300 | [diff] [blame] | 854 | /* hw restart might be requested from multiple places */ |
| 855 | break; |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 856 | case ATH10K_STATE_RESTARTED: |
| 857 | ar->state = ATH10K_STATE_WEDGED; |
| 858 | /* fall through */ |
| 859 | case ATH10K_STATE_WEDGED: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 860 | ath10k_warn(ar, "device is wedged, will not restart\n"); |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 861 | break; |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 862 | case ATH10K_STATE_UTF: |
| 863 | ath10k_warn(ar, "firmware restart in UTF mode not supported\n"); |
| 864 | break; |
Michal Kazior | affd321 | 2013-07-16 09:54:35 +0200 | [diff] [blame] | 865 | } |
| 866 | |
| 867 | mutex_unlock(&ar->conf_mutex); |
| 868 | } |
| 869 | |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 870 | static void ath10k_core_init_max_sta_count(struct ath10k *ar) |
| 871 | { |
| 872 | if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { |
| 873 | ar->max_num_peers = TARGET_10X_NUM_PEERS; |
| 874 | ar->max_num_stations = TARGET_10X_NUM_STATIONS; |
| 875 | } else { |
| 876 | ar->max_num_peers = TARGET_NUM_PEERS; |
| 877 | ar->max_num_stations = TARGET_NUM_STATIONS; |
| 878 | } |
| 879 | } |
| 880 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 881 | int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 882 | { |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 883 | int status; |
| 884 | |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 885 | lockdep_assert_held(&ar->conf_mutex); |
| 886 | |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 887 | clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags); |
| 888 | |
Michal Kazior | 64d151d | 2013-07-16 09:38:53 +0200 | [diff] [blame] | 889 | ath10k_bmi_start(ar); |
| 890 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 891 | if (ath10k_init_configure_target(ar)) { |
| 892 | status = -EINVAL; |
| 893 | goto err; |
| 894 | } |
| 895 | |
Kalle Valo | 8309155 | 2014-10-13 09:40:53 +0300 | [diff] [blame] | 896 | status = ath10k_download_cal_data(ar); |
| 897 | if (status) |
| 898 | goto err; |
| 899 | |
| 900 | status = ath10k_download_fw(ar, mode); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 901 | if (status) |
| 902 | goto err; |
| 903 | |
| 904 | status = ath10k_init_uart(ar); |
| 905 | if (status) |
| 906 | goto err; |
| 907 | |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 908 | ar->htc.htc_ops.target_send_suspend_complete = |
| 909 | ath10k_send_suspend_complete; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 910 | |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 911 | status = ath10k_htc_init(ar); |
| 912 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 913 | ath10k_err(ar, "could not init HTC (%d)\n", status); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 914 | goto err; |
| 915 | } |
| 916 | |
| 917 | status = ath10k_bmi_done(ar); |
| 918 | if (status) |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 919 | goto err; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 920 | |
| 921 | status = ath10k_wmi_attach(ar); |
| 922 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 923 | ath10k_err(ar, "WMI attach failed: %d\n", status); |
Michal Kazior | cd003fa | 2013-07-05 16:15:13 +0300 | [diff] [blame] | 924 | goto err; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 925 | } |
| 926 | |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 927 | status = ath10k_htt_init(ar); |
| 928 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 929 | ath10k_err(ar, "failed to init htt: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 930 | goto err_wmi_detach; |
| 931 | } |
| 932 | |
| 933 | status = ath10k_htt_tx_alloc(&ar->htt); |
| 934 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 935 | ath10k_err(ar, "failed to alloc htt tx: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 936 | goto err_wmi_detach; |
| 937 | } |
| 938 | |
| 939 | status = ath10k_htt_rx_alloc(&ar->htt); |
| 940 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 941 | ath10k_err(ar, "failed to alloc htt rx: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 942 | goto err_htt_tx_detach; |
| 943 | } |
| 944 | |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 945 | status = ath10k_hif_start(ar); |
| 946 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 947 | ath10k_err(ar, "could not start HIF: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 948 | goto err_htt_rx_detach; |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 949 | } |
| 950 | |
| 951 | status = ath10k_htc_wait_target(&ar->htc); |
| 952 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 953 | ath10k_err(ar, "failed to connect to HTC: %d\n", status); |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 954 | goto err_hif_stop; |
| 955 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 956 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 957 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 958 | status = ath10k_htt_connect(&ar->htt); |
| 959 | if (status) { |
| 960 | ath10k_err(ar, "failed to connect htt (%d)\n", status); |
| 961 | goto err_hif_stop; |
| 962 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 963 | } |
| 964 | |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 965 | status = ath10k_wmi_connect(ar); |
| 966 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 967 | ath10k_err(ar, "could not connect wmi: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 968 | goto err_hif_stop; |
| 969 | } |
| 970 | |
| 971 | status = ath10k_htc_start(&ar->htc); |
| 972 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 973 | ath10k_err(ar, "failed to start htc: %d\n", status); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 974 | goto err_hif_stop; |
| 975 | } |
| 976 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 977 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 978 | status = ath10k_wmi_wait_for_service_ready(ar); |
| 979 | if (status <= 0) { |
| 980 | ath10k_warn(ar, "wmi service ready event not received"); |
| 981 | status = -ETIMEDOUT; |
| 982 | goto err_hif_stop; |
| 983 | } |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 984 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 985 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 986 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", |
Kalle Valo | c8c39af | 2013-11-20 10:00:41 +0200 | [diff] [blame] | 987 | ar->hw->wiphy->fw_version); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 988 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 989 | status = ath10k_wmi_cmd_init(ar); |
| 990 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 991 | ath10k_err(ar, "could not send WMI init command (%d)\n", |
| 992 | status); |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 993 | goto err_hif_stop; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 994 | } |
| 995 | |
| 996 | status = ath10k_wmi_wait_for_unified_ready(ar); |
| 997 | if (status <= 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 998 | ath10k_err(ar, "wmi unified ready event not received\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 999 | status = -ETIMEDOUT; |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 1000 | goto err_hif_stop; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1001 | } |
| 1002 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1003 | /* we don't care about HTT in UTF mode */ |
| 1004 | if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { |
| 1005 | status = ath10k_htt_setup(&ar->htt); |
| 1006 | if (status) { |
| 1007 | ath10k_err(ar, "failed to setup htt: %d\n", status); |
| 1008 | goto err_hif_stop; |
| 1009 | } |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1010 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1011 | |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1012 | status = ath10k_debug_start(ar); |
| 1013 | if (status) |
Michal Kazior | b7967dc | 2014-08-07 11:03:31 +0200 | [diff] [blame] | 1014 | goto err_hif_stop; |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1015 | |
Bartosz Markowski | dfa413d | 2014-06-02 21:19:45 +0300 | [diff] [blame] | 1016 | if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) |
Ben Greear | 16c1117 | 2014-09-23 14:17:16 -0700 | [diff] [blame] | 1017 | ar->free_vdev_map = (1LL << TARGET_10X_NUM_VDEVS) - 1; |
Bartosz Markowski | dfa413d | 2014-06-02 21:19:45 +0300 | [diff] [blame] | 1018 | else |
Ben Greear | 16c1117 | 2014-09-23 14:17:16 -0700 | [diff] [blame] | 1019 | ar->free_vdev_map = (1LL << TARGET_NUM_VDEVS) - 1; |
Bartosz Markowski | dfa413d | 2014-06-02 21:19:45 +0300 | [diff] [blame] | 1020 | |
Michal Kazior | 0579119 | 2013-10-16 15:44:45 +0300 | [diff] [blame] | 1021 | INIT_LIST_HEAD(&ar->arvifs); |
Michal Kazior | 1a1b8a8 | 2013-07-16 09:38:55 +0200 | [diff] [blame] | 1022 | |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1023 | return 0; |
| 1024 | |
Michal Kazior | 67e3c63 | 2013-11-08 08:05:18 +0100 | [diff] [blame] | 1025 | err_hif_stop: |
| 1026 | ath10k_hif_stop(ar); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1027 | err_htt_rx_detach: |
| 1028 | ath10k_htt_rx_free(&ar->htt); |
| 1029 | err_htt_tx_detach: |
| 1030 | ath10k_htt_tx_free(&ar->htt); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1031 | err_wmi_detach: |
| 1032 | ath10k_wmi_detach(ar); |
| 1033 | err: |
| 1034 | return status; |
| 1035 | } |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1036 | EXPORT_SYMBOL(ath10k_core_start); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1037 | |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1038 | int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) |
| 1039 | { |
| 1040 | int ret; |
| 1041 | |
| 1042 | reinit_completion(&ar->target_suspend); |
| 1043 | |
| 1044 | ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); |
| 1045 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1046 | ath10k_warn(ar, "could not suspend target (%d)\n", ret); |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1047 | return ret; |
| 1048 | } |
| 1049 | |
| 1050 | ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); |
| 1051 | |
| 1052 | if (ret == 0) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1053 | ath10k_warn(ar, "suspend timed out - target pause event never came\n"); |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1054 | return -ETIMEDOUT; |
| 1055 | } |
| 1056 | |
| 1057 | return 0; |
| 1058 | } |
| 1059 | |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1060 | void ath10k_core_stop(struct ath10k *ar) |
| 1061 | { |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1062 | lockdep_assert_held(&ar->conf_mutex); |
| 1063 | |
Marek Puzyniak | 00f5482 | 2014-02-10 17:14:24 +0100 | [diff] [blame] | 1064 | /* try to suspend target */ |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1065 | if (ar->state != ATH10K_STATE_RESTARTING && |
| 1066 | ar->state != ATH10K_STATE_UTF) |
Michal Kazior | 216a183 | 2014-04-23 19:30:04 +0300 | [diff] [blame] | 1067 | ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); |
| 1068 | |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1069 | ath10k_debug_stop(ar); |
Michal Kazior | 95bf21f | 2014-05-16 17:15:39 +0300 | [diff] [blame] | 1070 | ath10k_hif_stop(ar); |
| 1071 | ath10k_htt_tx_free(&ar->htt); |
| 1072 | ath10k_htt_rx_free(&ar->htt); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1073 | ath10k_wmi_detach(ar); |
| 1074 | } |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1075 | EXPORT_SYMBOL(ath10k_core_stop); |
| 1076 | |
| 1077 | /* mac80211 manages fw/hw initialization through start/stop hooks. However in |
| 1078 | * order to know what hw capabilities should be advertised to mac80211 it is |
| 1079 | * necessary to load the firmware (and tear it down immediately since start |
| 1080 | * hook will try to init it again) before registering */ |
| 1081 | static int ath10k_core_probe_fw(struct ath10k *ar) |
| 1082 | { |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1083 | struct bmi_target_info target_info; |
| 1084 | int ret = 0; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1085 | |
| 1086 | ret = ath10k_hif_power_up(ar); |
| 1087 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1088 | ath10k_err(ar, "could not start pci hif (%d)\n", ret); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1089 | return ret; |
| 1090 | } |
| 1091 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1092 | memset(&target_info, 0, sizeof(target_info)); |
| 1093 | ret = ath10k_bmi_get_target_info(ar, &target_info); |
| 1094 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1095 | ath10k_err(ar, "could not get target info (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1096 | ath10k_hif_power_down(ar); |
| 1097 | return ret; |
| 1098 | } |
| 1099 | |
| 1100 | ar->target_version = target_info.version; |
| 1101 | ar->hw->wiphy->hw_version = target_info.version; |
| 1102 | |
| 1103 | ret = ath10k_init_hw_params(ar); |
| 1104 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1105 | ath10k_err(ar, "could not get hw params (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1106 | ath10k_hif_power_down(ar); |
| 1107 | return ret; |
| 1108 | } |
| 1109 | |
| 1110 | ret = ath10k_core_fetch_firmware_files(ar); |
| 1111 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1112 | ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1113 | ath10k_hif_power_down(ar); |
| 1114 | return ret; |
| 1115 | } |
| 1116 | |
Michal Kazior | cfd1061 | 2014-11-25 15:16:05 +0100 | [diff] [blame] | 1117 | ath10k_core_init_max_sta_count(ar); |
| 1118 | |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1119 | mutex_lock(&ar->conf_mutex); |
| 1120 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1121 | ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1122 | if (ret) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1123 | ath10k_err(ar, "could not init core (%d)\n", ret); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1124 | ath10k_core_free_firmware_files(ar); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1125 | ath10k_hif_power_down(ar); |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1126 | mutex_unlock(&ar->conf_mutex); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1127 | return ret; |
| 1128 | } |
| 1129 | |
Michal Kazior | 8079de0 | 2014-08-22 14:23:29 +0200 | [diff] [blame] | 1130 | ath10k_print_driver_info(ar); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1131 | ath10k_core_stop(ar); |
Kalle Valo | 60631c5 | 2013-10-08 21:45:25 +0300 | [diff] [blame] | 1132 | |
| 1133 | mutex_unlock(&ar->conf_mutex); |
| 1134 | |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1135 | ath10k_hif_power_down(ar); |
| 1136 | return 0; |
| 1137 | } |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1138 | |
Kalle Valo | e01ae68 | 2013-09-01 11:22:14 +0300 | [diff] [blame] | 1139 | static int ath10k_core_check_chip_id(struct ath10k *ar) |
| 1140 | { |
| 1141 | u32 hw_revision = MS(ar->chip_id, SOC_CHIP_ID_REV); |
| 1142 | |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1143 | ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip_id 0x%08x hw_revision 0x%x\n", |
Kalle Valo | effea96 | 2013-09-08 17:55:44 +0300 | [diff] [blame] | 1144 | ar->chip_id, hw_revision); |
| 1145 | |
Kalle Valo | e01ae68 | 2013-09-01 11:22:14 +0300 | [diff] [blame] | 1146 | /* Check that we are not using hw1.0 (some of them have same pci id |
| 1147 | * as hw2.0) before doing anything else as ath10k crashes horribly |
| 1148 | * due to missing hw1.0 workarounds. */ |
| 1149 | switch (hw_revision) { |
| 1150 | case QCA988X_HW_1_0_CHIP_ID_REV: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1151 | ath10k_err(ar, "ERROR: qca988x hw1.0 is not supported\n"); |
Kalle Valo | e01ae68 | 2013-09-01 11:22:14 +0300 | [diff] [blame] | 1152 | return -EOPNOTSUPP; |
| 1153 | |
| 1154 | case QCA988X_HW_2_0_CHIP_ID_REV: |
| 1155 | /* known hardware revision, continue normally */ |
| 1156 | return 0; |
| 1157 | |
| 1158 | default: |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1159 | ath10k_warn(ar, "Warning: hardware revision unknown (0x%x), expect problems\n", |
Kalle Valo | e01ae68 | 2013-09-01 11:22:14 +0300 | [diff] [blame] | 1160 | ar->chip_id); |
| 1161 | return 0; |
| 1162 | } |
| 1163 | |
| 1164 | return 0; |
| 1165 | } |
| 1166 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1167 | static void ath10k_core_register_work(struct work_struct *work) |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1168 | { |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1169 | struct ath10k *ar = container_of(work, struct ath10k, register_work); |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1170 | int status; |
| 1171 | |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1172 | status = ath10k_core_probe_fw(ar); |
| 1173 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1174 | ath10k_err(ar, "could not probe fw (%d)\n", status); |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1175 | goto err; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1176 | } |
Michal Kazior | dd30a36 | 2013-07-16 09:38:51 +0200 | [diff] [blame] | 1177 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1178 | status = ath10k_mac_register(ar); |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1179 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1180 | ath10k_err(ar, "could not register to mac80211 (%d)\n", status); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1181 | goto err_release_fw; |
Michal Kazior | 818bdd1 | 2013-07-16 09:38:57 +0200 | [diff] [blame] | 1182 | } |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1183 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1184 | status = ath10k_debug_register(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1185 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1186 | ath10k_err(ar, "unable to initialize debugfs\n"); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1187 | goto err_unregister_mac; |
| 1188 | } |
| 1189 | |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1190 | status = ath10k_spectral_create(ar); |
| 1191 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1192 | ath10k_err(ar, "failed to initialize spectral\n"); |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1193 | goto err_debug_destroy; |
| 1194 | } |
| 1195 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1196 | set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags); |
| 1197 | return; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1198 | |
Simon Wunderlich | 855aed1 | 2014-08-02 09:12:54 +0300 | [diff] [blame] | 1199 | err_debug_destroy: |
| 1200 | ath10k_debug_destroy(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1201 | err_unregister_mac: |
| 1202 | ath10k_mac_unregister(ar); |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1203 | err_release_fw: |
| 1204 | ath10k_core_free_firmware_files(ar); |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1205 | err: |
Michal Kazior | a491a92 | 2014-07-14 16:07:29 +0300 | [diff] [blame] | 1206 | /* TODO: It's probably a good idea to release device from the driver |
| 1207 | * but calling device_release_driver() here will cause a deadlock. |
| 1208 | */ |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1209 | return; |
| 1210 | } |
| 1211 | |
| 1212 | int ath10k_core_register(struct ath10k *ar, u32 chip_id) |
| 1213 | { |
| 1214 | int status; |
| 1215 | |
| 1216 | ar->chip_id = chip_id; |
| 1217 | |
| 1218 | status = ath10k_core_check_chip_id(ar); |
| 1219 | if (status) { |
Michal Kazior | 7aa7a72 | 2014-08-25 12:09:38 +0200 | [diff] [blame] | 1220 | ath10k_err(ar, "Unsupported chip id 0x%08x\n", ar->chip_id); |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1221 | return status; |
| 1222 | } |
| 1223 | |
| 1224 | queue_work(ar->workqueue, &ar->register_work); |
| 1225 | |
| 1226 | return 0; |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1227 | } |
| 1228 | EXPORT_SYMBOL(ath10k_core_register); |
| 1229 | |
| 1230 | void ath10k_core_unregister(struct ath10k *ar) |
| 1231 | { |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1232 | cancel_work_sync(&ar->register_work); |
| 1233 | |
| 1234 | if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags)) |
| 1235 | return; |
| 1236 | |
Simon Wunderlich | 804eef147 | 2014-08-12 17:12:17 +0200 | [diff] [blame] | 1237 | /* Stop spectral before unregistering from mac80211 to remove the |
| 1238 | * relayfs debugfs file cleanly. Otherwise the parent debugfs tree |
| 1239 | * would be already be free'd recursively, leading to a double free. |
| 1240 | */ |
| 1241 | ath10k_spectral_destroy(ar); |
| 1242 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1243 | /* We must unregister from mac80211 before we stop HTC and HIF. |
| 1244 | * Otherwise we will fail to submit commands to FW and mac80211 will be |
| 1245 | * unhappy about callback failures. */ |
| 1246 | ath10k_mac_unregister(ar); |
Kalle Valo | db66ea0 | 2013-09-03 11:44:03 +0300 | [diff] [blame] | 1247 | |
Kalle Valo | 43d2a30 | 2014-09-10 18:23:30 +0300 | [diff] [blame] | 1248 | ath10k_testmode_destroy(ar); |
| 1249 | |
Michal Kazior | 2938505 | 2013-07-16 09:38:58 +0200 | [diff] [blame] | 1250 | ath10k_core_free_firmware_files(ar); |
Ben Greear | 6f1f56e | 2013-11-04 09:18:16 -0800 | [diff] [blame] | 1251 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1252 | ath10k_debug_unregister(ar); |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1253 | } |
| 1254 | EXPORT_SYMBOL(ath10k_core_unregister); |
| 1255 | |
Michal Kazior | e7b5419 | 2014-08-07 11:03:27 +0200 | [diff] [blame] | 1256 | struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, |
Kalle Valo | e07db35 | 2014-10-13 09:40:47 +0300 | [diff] [blame] | 1257 | enum ath10k_bus bus, |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1258 | const struct ath10k_hif_ops *hif_ops) |
| 1259 | { |
| 1260 | struct ath10k *ar; |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1261 | int ret; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1262 | |
Michal Kazior | e7b5419 | 2014-08-07 11:03:27 +0200 | [diff] [blame] | 1263 | ar = ath10k_mac_create(priv_size); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1264 | if (!ar) |
| 1265 | return NULL; |
| 1266 | |
| 1267 | ar->ath_common.priv = ar; |
| 1268 | ar->ath_common.hw = ar->hw; |
| 1269 | |
| 1270 | ar->p2p = !!ath10k_p2p; |
| 1271 | ar->dev = dev; |
| 1272 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1273 | ar->hif.ops = hif_ops; |
Kalle Valo | e07db35 | 2014-10-13 09:40:47 +0300 | [diff] [blame] | 1274 | ar->hif.bus = bus; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1275 | |
| 1276 | init_completion(&ar->scan.started); |
| 1277 | init_completion(&ar->scan.completed); |
| 1278 | init_completion(&ar->scan.on_channel); |
| 1279 | init_completion(&ar->target_suspend); |
| 1280 | |
| 1281 | init_completion(&ar->install_key_done); |
| 1282 | init_completion(&ar->vdev_setup_done); |
| 1283 | |
Michal Kazior | 5c81c7f | 2014-08-05 14:54:44 +0200 | [diff] [blame] | 1284 | INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1285 | |
| 1286 | ar->workqueue = create_singlethread_workqueue("ath10k_wq"); |
| 1287 | if (!ar->workqueue) |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1288 | goto err_free_mac; |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1289 | |
| 1290 | mutex_init(&ar->conf_mutex); |
| 1291 | spin_lock_init(&ar->data_lock); |
| 1292 | |
| 1293 | INIT_LIST_HEAD(&ar->peers); |
| 1294 | init_waitqueue_head(&ar->peer_mapping_wq); |
Michal Kazior | 7962b0d | 2014-10-28 10:34:38 +0100 | [diff] [blame] | 1295 | init_waitqueue_head(&ar->htt.empty_tx_wq); |
| 1296 | init_waitqueue_head(&ar->wmi.tx_credits_wq); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1297 | |
| 1298 | init_completion(&ar->offchan_tx_completed); |
| 1299 | INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); |
| 1300 | skb_queue_head_init(&ar->offchan_tx_queue); |
| 1301 | |
| 1302 | INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); |
| 1303 | skb_queue_head_init(&ar->wmi_mgmt_tx_queue); |
| 1304 | |
Michal Kazior | 6782cb6 | 2014-05-23 12:28:47 +0200 | [diff] [blame] | 1305 | INIT_WORK(&ar->register_work, ath10k_core_register_work); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1306 | INIT_WORK(&ar->restart_work, ath10k_core_restart); |
| 1307 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1308 | ret = ath10k_debug_create(ar); |
| 1309 | if (ret) |
| 1310 | goto err_free_wq; |
| 1311 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1312 | return ar; |
| 1313 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1314 | err_free_wq: |
| 1315 | destroy_workqueue(ar->workqueue); |
| 1316 | |
| 1317 | err_free_mac: |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1318 | ath10k_mac_destroy(ar); |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1319 | |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1320 | return NULL; |
| 1321 | } |
| 1322 | EXPORT_SYMBOL(ath10k_core_create); |
| 1323 | |
| 1324 | void ath10k_core_destroy(struct ath10k *ar) |
| 1325 | { |
| 1326 | flush_workqueue(ar->workqueue); |
| 1327 | destroy_workqueue(ar->workqueue); |
| 1328 | |
Michal Kazior | e13cf7a | 2014-09-04 09:13:08 +0200 | [diff] [blame] | 1329 | ath10k_debug_destroy(ar); |
Michal Kazior | 0d0a693 | 2014-05-23 12:28:45 +0200 | [diff] [blame] | 1330 | ath10k_mac_destroy(ar); |
| 1331 | } |
| 1332 | EXPORT_SYMBOL(ath10k_core_destroy); |
| 1333 | |
Kalle Valo | 5e3dd15 | 2013-06-12 20:52:10 +0300 | [diff] [blame] | 1334 | MODULE_AUTHOR("Qualcomm Atheros"); |
| 1335 | MODULE_DESCRIPTION("Core module for QCA988X PCIe devices."); |
| 1336 | MODULE_LICENSE("Dual BSD/GPL"); |