18e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 28e99ea8dSJohannes Berg /* 34f7411d6SRoee Goldfiner * Copyright (C) 2005-2014, 2018-2021 Intel Corporation 48e99ea8dSJohannes Berg * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 58e99ea8dSJohannes Berg * Copyright (C) 2016-2017 Intel Deutschland GmbH 68e99ea8dSJohannes Berg */ 7e705c121SKalle Valo #include <linux/completion.h> 8e705c121SKalle Valo #include <linux/dma-mapping.h> 9e705c121SKalle Valo #include <linux/firmware.h> 10e705c121SKalle Valo #include <linux/module.h> 11e705c121SKalle Valo #include <linux/vmalloc.h> 12e705c121SKalle Valo 13e705c121SKalle Valo #include "iwl-drv.h" 14e705c121SKalle Valo #include "iwl-csr.h" 15e705c121SKalle Valo #include "iwl-debug.h" 16e705c121SKalle Valo #include "iwl-trans.h" 17e705c121SKalle Valo #include "iwl-op-mode.h" 18e705c121SKalle Valo #include "iwl-agn-hw.h" 19d962f9b1SJohannes Berg #include "fw/img.h" 20f14cda6fSSara Sharon #include "iwl-dbg-tlv.h" 21e705c121SKalle Valo #include "iwl-config.h" 22e705c121SKalle Valo #include "iwl-modparams.h" 2322463857SShahar S Matityahu #include "fw/api/alive.h" 24be9ae34eSNathan Errera #include "fw/api/mac.h" 25e705c121SKalle Valo 26e705c121SKalle Valo /****************************************************************************** 27e705c121SKalle Valo * 28e705c121SKalle Valo * module boiler plate 29e705c121SKalle Valo * 30e705c121SKalle Valo ******************************************************************************/ 31e705c121SKalle Valo 32e705c121SKalle Valo #define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" 33e705c121SKalle Valo MODULE_DESCRIPTION(DRV_DESCRIPTION); 34e705c121SKalle Valo MODULE_LICENSE("GPL"); 35e705c121SKalle Valo 36e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 37e705c121SKalle Valo static struct dentry *iwl_dbgfs_root; 38e705c121SKalle Valo #endif 39e705c121SKalle Valo 40e705c121SKalle Valo /** 41e705c121SKalle Valo * struct iwl_drv - drv common data 42e705c121SKalle Valo * @list: list of drv structures using this opmode 43e705c121SKalle Valo * @fw: the iwl_fw structure 44e705c121SKalle Valo * @op_mode: the running op_mode 45e705c121SKalle Valo * @trans: transport layer 46e705c121SKalle Valo * @dev: for debug prints only 47e705c121SKalle Valo * @fw_index: firmware revision to try loading 48e705c121SKalle Valo * @firmware_name: composite filename of ucode file to load 49e705c121SKalle Valo * @request_firmware_complete: the firmware has been obtained from user space 507d4ced86SLee Jones * @dbgfs_drv: debugfs root directory entry 517d4ced86SLee Jones * @dbgfs_trans: debugfs transport directory entry 527d4ced86SLee Jones * @dbgfs_op_mode: debugfs op_mode directory entry 53e705c121SKalle Valo */ 54e705c121SKalle Valo struct iwl_drv { 55e705c121SKalle Valo struct list_head list; 56e705c121SKalle Valo struct iwl_fw fw; 57e705c121SKalle Valo 58e705c121SKalle Valo struct iwl_op_mode *op_mode; 59e705c121SKalle Valo struct iwl_trans *trans; 60e705c121SKalle Valo struct device *dev; 61e705c121SKalle Valo 62e705c121SKalle Valo int fw_index; /* firmware we're trying to load */ 630730ffb1SHaim Dreyfuss char firmware_name[64]; /* name of firmware file to load */ 64e705c121SKalle Valo 65e705c121SKalle Valo struct completion request_firmware_complete; 66e705c121SKalle Valo 67e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 68e705c121SKalle Valo struct dentry *dbgfs_drv; 69e705c121SKalle Valo struct dentry *dbgfs_trans; 70e705c121SKalle Valo struct dentry *dbgfs_op_mode; 71e705c121SKalle Valo #endif 72e705c121SKalle Valo }; 73e705c121SKalle Valo 74e705c121SKalle Valo enum { 756d48fcd9SJohannes Berg DVM_OP_MODE, 766d48fcd9SJohannes Berg MVM_OP_MODE, 77e705c121SKalle Valo }; 78e705c121SKalle Valo 79e705c121SKalle Valo /* Protects the table contents, i.e. the ops pointer & drv list */ 805993c90cSZheng Yongjun static DEFINE_MUTEX(iwlwifi_opmode_table_mtx); 81e705c121SKalle Valo static struct iwlwifi_opmode_table { 82e705c121SKalle Valo const char *name; /* name: iwldvm, iwlmvm, etc */ 83e705c121SKalle Valo const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ 84e705c121SKalle Valo struct list_head drv; /* list of devices using this op_mode */ 85e705c121SKalle Valo } iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ 86e705c121SKalle Valo [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL }, 87e705c121SKalle Valo [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL }, 88e705c121SKalle Valo }; 89e705c121SKalle Valo 90e705c121SKalle Valo #define IWL_DEFAULT_SCAN_CHANNELS 40 91e705c121SKalle Valo 92e705c121SKalle Valo /* 93e705c121SKalle Valo * struct fw_sec: Just for the image parsing process. 94e705c121SKalle Valo * For the fw storage we are using struct fw_desc. 95e705c121SKalle Valo */ 96e705c121SKalle Valo struct fw_sec { 97e705c121SKalle Valo const void *data; /* the sec data */ 98e705c121SKalle Valo size_t size; /* section size */ 99e705c121SKalle Valo u32 offset; /* offset of writing in the device */ 100e705c121SKalle Valo }; 101e705c121SKalle Valo 102e705c121SKalle Valo static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) 103e705c121SKalle Valo { 104e705c121SKalle Valo vfree(desc->data); 105e705c121SKalle Valo desc->data = NULL; 106e705c121SKalle Valo desc->len = 0; 107e705c121SKalle Valo } 108e705c121SKalle Valo 109e705c121SKalle Valo static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) 110e705c121SKalle Valo { 111e705c121SKalle Valo int i; 112eef187a7SSara Sharon for (i = 0; i < img->num_sec; i++) 113e705c121SKalle Valo iwl_free_fw_desc(drv, &img->sec[i]); 114eef187a7SSara Sharon kfree(img->sec); 115e705c121SKalle Valo } 116e705c121SKalle Valo 117e705c121SKalle Valo static void iwl_dealloc_ucode(struct iwl_drv *drv) 118e705c121SKalle Valo { 119e705c121SKalle Valo int i; 120e705c121SKalle Valo 12117b809c9SSara Sharon kfree(drv->fw.dbg.dest_tlv); 12217b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) 12317b809c9SSara Sharon kfree(drv->fw.dbg.conf_tlv[i]); 12417b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) 12517b809c9SSara Sharon kfree(drv->fw.dbg.trigger_tlv[i]); 12617b809c9SSara Sharon kfree(drv->fw.dbg.mem_tlv); 127132db31cSGolan Ben-Ami kfree(drv->fw.iml); 128b081e23cSJohannes Berg kfree(drv->fw.ucode_capa.cmd_versions); 129a1d59263SDror Moshe kfree(drv->fw.phy_integration_ver); 130e705c121SKalle Valo 131e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 132e705c121SKalle Valo iwl_free_fw_img(drv, drv->fw.img + i); 133ab07506bSJohannes Berg 134ab07506bSJohannes Berg /* clear the data for the aborted load case */ 135ab07506bSJohannes Berg memset(&drv->fw, 0, sizeof(drv->fw)); 136e705c121SKalle Valo } 137e705c121SKalle Valo 138e705c121SKalle Valo static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, 139e705c121SKalle Valo struct fw_sec *sec) 140e705c121SKalle Valo { 141e705c121SKalle Valo void *data; 142e705c121SKalle Valo 143e705c121SKalle Valo desc->data = NULL; 144e705c121SKalle Valo 145e705c121SKalle Valo if (!sec || !sec->size) 146e705c121SKalle Valo return -EINVAL; 147e705c121SKalle Valo 148e705c121SKalle Valo data = vmalloc(sec->size); 149e705c121SKalle Valo if (!data) 150e705c121SKalle Valo return -ENOMEM; 151e705c121SKalle Valo 152e705c121SKalle Valo desc->len = sec->size; 153e705c121SKalle Valo desc->offset = sec->offset; 154e705c121SKalle Valo memcpy(data, sec->data, desc->len); 155e705c121SKalle Valo desc->data = data; 156e705c121SKalle Valo 157e705c121SKalle Valo return 0; 158e705c121SKalle Valo } 159e705c121SKalle Valo 160e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, 161e705c121SKalle Valo void *context); 162e705c121SKalle Valo 163e705c121SKalle Valo static int iwl_request_firmware(struct iwl_drv *drv, bool first) 164e705c121SKalle Valo { 1656ffff630SLuca Coelho const struct iwl_cfg *cfg = drv->trans->cfg; 166e705c121SKalle Valo char tag[8]; 1675da083d1SLiad Kaufman 168286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && 16955c6d8f8SMike Golant (drv->trans->hw_rev_step != SILICON_B_STEP && 17055c6d8f8SMike Golant drv->trans->hw_rev_step != SILICON_C_STEP)) { 171b7226f10SLuca Coelho IWL_ERR(drv, 172b7226f10SLuca Coelho "Only HW steps B and C are currently supported (0x%0x)\n", 173b7226f10SLuca Coelho drv->trans->hw_rev); 174b7226f10SLuca Coelho return -EINVAL; 175b7226f10SLuca Coelho } 176e705c121SKalle Valo 177e705c121SKalle Valo if (first) { 1786ffff630SLuca Coelho drv->fw_index = cfg->ucode_api_max; 179e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 180e705c121SKalle Valo } else { 181e705c121SKalle Valo drv->fw_index--; 182e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 183e705c121SKalle Valo } 184e705c121SKalle Valo 1856ffff630SLuca Coelho if (drv->fw_index < cfg->ucode_api_min) { 186e705c121SKalle Valo IWL_ERR(drv, "no suitable firmware found!\n"); 1876ffff630SLuca Coelho 1886ffff630SLuca Coelho if (cfg->ucode_api_min == cfg->ucode_api_max) { 189b7226f10SLuca Coelho IWL_ERR(drv, "%s%d is required\n", cfg->fw_name_pre, 1906ffff630SLuca Coelho cfg->ucode_api_max); 1916ffff630SLuca Coelho } else { 1926ffff630SLuca Coelho IWL_ERR(drv, "minimum version required: %s%d\n", 193b7226f10SLuca Coelho cfg->fw_name_pre, cfg->ucode_api_min); 1946ffff630SLuca Coelho IWL_ERR(drv, "maximum version supported: %s%d\n", 195b7226f10SLuca Coelho cfg->fw_name_pre, cfg->ucode_api_max); 1966ffff630SLuca Coelho } 1976ffff630SLuca Coelho 1986ffff630SLuca Coelho IWL_ERR(drv, 1996ffff630SLuca Coelho "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); 200e705c121SKalle Valo return -ENOENT; 201e705c121SKalle Valo } 202e705c121SKalle Valo 203e705c121SKalle Valo snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", 204b7226f10SLuca Coelho cfg->fw_name_pre, tag); 205e705c121SKalle Valo 2062953c393SShahar S Matityahu IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", 207e705c121SKalle Valo drv->firmware_name); 208e705c121SKalle Valo 209e705c121SKalle Valo return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, 210e705c121SKalle Valo drv->trans->dev, 211e705c121SKalle Valo GFP_KERNEL, drv, iwl_req_fw_callback); 212e705c121SKalle Valo } 213e705c121SKalle Valo 214e705c121SKalle Valo struct fw_img_parsing { 215eef187a7SSara Sharon struct fw_sec *sec; 216e705c121SKalle Valo int sec_counter; 217e705c121SKalle Valo }; 218e705c121SKalle Valo 219e705c121SKalle Valo /* 220e705c121SKalle Valo * struct fw_sec_parsing: to extract fw section and it's offset from tlv 221e705c121SKalle Valo */ 222e705c121SKalle Valo struct fw_sec_parsing { 223e705c121SKalle Valo __le32 offset; 224e705c121SKalle Valo const u8 data[]; 225e705c121SKalle Valo } __packed; 226e705c121SKalle Valo 227e705c121SKalle Valo /** 228e705c121SKalle Valo * struct iwl_tlv_calib_data - parse the default calib data from TLV 229e705c121SKalle Valo * 230e705c121SKalle Valo * @ucode_type: the uCode to which the following default calib relates. 231e705c121SKalle Valo * @calib: default calibrations. 232e705c121SKalle Valo */ 233e705c121SKalle Valo struct iwl_tlv_calib_data { 234e705c121SKalle Valo __le32 ucode_type; 235e705c121SKalle Valo struct iwl_tlv_calib_ctrl calib; 236e705c121SKalle Valo } __packed; 237e705c121SKalle Valo 238e705c121SKalle Valo struct iwl_firmware_pieces { 239e705c121SKalle Valo struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; 240e705c121SKalle Valo 241e705c121SKalle Valo u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 242e705c121SKalle Valo u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 243e705c121SKalle Valo 244e705c121SKalle Valo /* FW debug data parsed for driver usage */ 245fd527eb5SGolan Ben Ami bool dbg_dest_tlv_init; 246*73c289baSBjoern A. Zeeb const u8 *dbg_dest_ver; 247fd527eb5SGolan Ben Ami union { 248*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; 249*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1; 250fd527eb5SGolan Ben Ami }; 251*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; 252e705c121SKalle Valo size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; 253*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; 254e705c121SKalle Valo size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 2552ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; 25617b809c9SSara Sharon size_t n_mem_tlv; 257e705c121SKalle Valo }; 258e705c121SKalle Valo 259e705c121SKalle Valo /* 260e705c121SKalle Valo * These functions are just to extract uCode section data from the pieces 261e705c121SKalle Valo * structure. 262e705c121SKalle Valo */ 263e705c121SKalle Valo static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, 264e705c121SKalle Valo enum iwl_ucode_type type, 265e705c121SKalle Valo int sec) 266e705c121SKalle Valo { 267e705c121SKalle Valo return &pieces->img[type].sec[sec]; 268e705c121SKalle Valo } 269e705c121SKalle Valo 270d546530eSSara Sharon static void alloc_sec_data(struct iwl_firmware_pieces *pieces, 271d546530eSSara Sharon enum iwl_ucode_type type, 272d546530eSSara Sharon int sec) 273d546530eSSara Sharon { 274d546530eSSara Sharon struct fw_img_parsing *img = &pieces->img[type]; 275d546530eSSara Sharon struct fw_sec *sec_memory; 276d546530eSSara Sharon int size = sec + 1; 277d546530eSSara Sharon size_t alloc_size = sizeof(*img->sec) * size; 278d546530eSSara Sharon 279d546530eSSara Sharon if (img->sec && img->sec_counter >= size) 280d546530eSSara Sharon return; 281d546530eSSara Sharon 282d546530eSSara Sharon sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); 283d546530eSSara Sharon if (!sec_memory) 284d546530eSSara Sharon return; 285d546530eSSara Sharon 286d546530eSSara Sharon img->sec = sec_memory; 287d546530eSSara Sharon img->sec_counter = size; 288d546530eSSara Sharon } 289d546530eSSara Sharon 290e705c121SKalle Valo static void set_sec_data(struct iwl_firmware_pieces *pieces, 291e705c121SKalle Valo enum iwl_ucode_type type, 292e705c121SKalle Valo int sec, 293e705c121SKalle Valo const void *data) 294e705c121SKalle Valo { 295d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 296d546530eSSara Sharon 297e705c121SKalle Valo pieces->img[type].sec[sec].data = data; 298e705c121SKalle Valo } 299e705c121SKalle Valo 300e705c121SKalle Valo static void set_sec_size(struct iwl_firmware_pieces *pieces, 301e705c121SKalle Valo enum iwl_ucode_type type, 302e705c121SKalle Valo int sec, 303e705c121SKalle Valo size_t size) 304e705c121SKalle Valo { 305d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 306d546530eSSara Sharon 307e705c121SKalle Valo pieces->img[type].sec[sec].size = size; 308e705c121SKalle Valo } 309e705c121SKalle Valo 310e705c121SKalle Valo static size_t get_sec_size(struct iwl_firmware_pieces *pieces, 311e705c121SKalle Valo enum iwl_ucode_type type, 312e705c121SKalle Valo int sec) 313e705c121SKalle Valo { 314e705c121SKalle Valo return pieces->img[type].sec[sec].size; 315e705c121SKalle Valo } 316e705c121SKalle Valo 317e705c121SKalle Valo static void set_sec_offset(struct iwl_firmware_pieces *pieces, 318e705c121SKalle Valo enum iwl_ucode_type type, 319e705c121SKalle Valo int sec, 320e705c121SKalle Valo u32 offset) 321e705c121SKalle Valo { 322d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 323d546530eSSara Sharon 324e705c121SKalle Valo pieces->img[type].sec[sec].offset = offset; 325e705c121SKalle Valo } 326e705c121SKalle Valo 327e705c121SKalle Valo static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) 328e705c121SKalle Valo { 329e705c121SKalle Valo int i, j; 330*73c289baSBjoern A. Zeeb const struct iwl_fw_cscheme_list *l = 331*73c289baSBjoern A. Zeeb (const struct iwl_fw_cscheme_list *)data; 332*73c289baSBjoern A. Zeeb const struct iwl_fw_cipher_scheme *fwcs; 333e705c121SKalle Valo 334e705c121SKalle Valo if (len < sizeof(*l) || 335e705c121SKalle Valo len < sizeof(l->size) + l->size * sizeof(l->cs[0])) 336e705c121SKalle Valo return -EINVAL; 337e705c121SKalle Valo 338e705c121SKalle Valo for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { 339e705c121SKalle Valo fwcs = &l->cs[j]; 340e705c121SKalle Valo 341e705c121SKalle Valo /* we skip schemes with zero cipher suite selector */ 34224ddddf3SJohannes Berg if (!fwcs->cipher) 343e705c121SKalle Valo continue; 344e705c121SKalle Valo 34524ddddf3SJohannes Berg fw->cs[j++] = *fwcs; 346e705c121SKalle Valo } 347e705c121SKalle Valo 348e705c121SKalle Valo return 0; 349e705c121SKalle Valo } 350e705c121SKalle Valo 351e705c121SKalle Valo /* 352e705c121SKalle Valo * Gets uCode section from tlv. 353e705c121SKalle Valo */ 354e705c121SKalle Valo static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, 355e705c121SKalle Valo const void *data, enum iwl_ucode_type type, 356e705c121SKalle Valo int size) 357e705c121SKalle Valo { 358e705c121SKalle Valo struct fw_img_parsing *img; 359e705c121SKalle Valo struct fw_sec *sec; 360*73c289baSBjoern A. Zeeb const struct fw_sec_parsing *sec_parse; 361eef187a7SSara Sharon size_t alloc_size; 362e705c121SKalle Valo 363e705c121SKalle Valo if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) 364e705c121SKalle Valo return -1; 365e705c121SKalle Valo 366*73c289baSBjoern A. Zeeb sec_parse = (const struct fw_sec_parsing *)data; 367e705c121SKalle Valo 368e705c121SKalle Valo img = &pieces->img[type]; 369eef187a7SSara Sharon 370eef187a7SSara Sharon alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); 371eef187a7SSara Sharon sec = krealloc(img->sec, alloc_size, GFP_KERNEL); 372eef187a7SSara Sharon if (!sec) 373eef187a7SSara Sharon return -ENOMEM; 374eef187a7SSara Sharon img->sec = sec; 375eef187a7SSara Sharon 376e705c121SKalle Valo sec = &img->sec[img->sec_counter]; 377e705c121SKalle Valo 378e705c121SKalle Valo sec->offset = le32_to_cpu(sec_parse->offset); 379e705c121SKalle Valo sec->data = sec_parse->data; 380e705c121SKalle Valo sec->size = size - sizeof(sec_parse->offset); 381e705c121SKalle Valo 382e705c121SKalle Valo ++img->sec_counter; 383e705c121SKalle Valo 384e705c121SKalle Valo return 0; 385e705c121SKalle Valo } 386e705c121SKalle Valo 387e705c121SKalle Valo static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) 388e705c121SKalle Valo { 389*73c289baSBjoern A. Zeeb const struct iwl_tlv_calib_data *def_calib = 390*73c289baSBjoern A. Zeeb (const struct iwl_tlv_calib_data *)data; 391e705c121SKalle Valo u32 ucode_type = le32_to_cpu(def_calib->ucode_type); 392e705c121SKalle Valo if (ucode_type >= IWL_UCODE_TYPE_MAX) { 393e705c121SKalle Valo IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", 394e705c121SKalle Valo ucode_type); 395e705c121SKalle Valo return -EINVAL; 396e705c121SKalle Valo } 397e705c121SKalle Valo drv->fw.default_calib[ucode_type].flow_trigger = 398e705c121SKalle Valo def_calib->calib.flow_trigger; 399e705c121SKalle Valo drv->fw.default_calib[ucode_type].event_trigger = 400e705c121SKalle Valo def_calib->calib.event_trigger; 401e705c121SKalle Valo 402e705c121SKalle Valo return 0; 403e705c121SKalle Valo } 404e705c121SKalle Valo 405a4380b4eSSharon Dvir static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, 406e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 407e705c121SKalle Valo { 408*73c289baSBjoern A. Zeeb const struct iwl_ucode_api *ucode_api = (const void *)data; 409e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_api->api_index); 410e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_api->api_flags); 411e705c121SKalle Valo int i; 412e705c121SKalle Valo 413e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { 4145f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 41520f4d39aSJohannes Berg "api flags index %d larger than supported by driver\n", 41620f4d39aSJohannes Berg api_index); 417a4380b4eSSharon Dvir return; 418e705c121SKalle Valo } 419e705c121SKalle Valo 420e705c121SKalle Valo for (i = 0; i < 32; i++) { 421e705c121SKalle Valo if (api_flags & BIT(i)) 422e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_api); 423e705c121SKalle Valo } 424e705c121SKalle Valo } 425e705c121SKalle Valo 426a4380b4eSSharon Dvir static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, 427e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 428e705c121SKalle Valo { 429*73c289baSBjoern A. Zeeb const struct iwl_ucode_capa *ucode_capa = (const void *)data; 430e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_capa->api_index); 431e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_capa->api_capa); 432e705c121SKalle Valo int i; 433e705c121SKalle Valo 434e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { 4355f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 43620f4d39aSJohannes Berg "capa flags index %d larger than supported by driver\n", 43720f4d39aSJohannes Berg api_index); 438a4380b4eSSharon Dvir return; 439e705c121SKalle Valo } 440e705c121SKalle Valo 441e705c121SKalle Valo for (i = 0; i < 32; i++) { 442e705c121SKalle Valo if (api_flags & BIT(i)) 443e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_capa); 444e705c121SKalle Valo } 445e705c121SKalle Valo } 446e705c121SKalle Valo 44755b514b4SJohannes Berg static const char *iwl_reduced_fw_name(struct iwl_drv *drv) 44855b514b4SJohannes Berg { 44955b514b4SJohannes Berg const char *name = drv->firmware_name; 45055b514b4SJohannes Berg 45155b514b4SJohannes Berg if (strncmp(name, "iwlwifi-", 8) == 0) 45255b514b4SJohannes Berg name += 8; 45355b514b4SJohannes Berg 45455b514b4SJohannes Berg return name; 45555b514b4SJohannes Berg } 45655b514b4SJohannes Berg 457e705c121SKalle Valo static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, 458e705c121SKalle Valo const struct firmware *ucode_raw, 459e705c121SKalle Valo struct iwl_firmware_pieces *pieces) 460e705c121SKalle Valo { 461*73c289baSBjoern A. Zeeb const struct iwl_ucode_header *ucode = (const void *)ucode_raw->data; 462e705c121SKalle Valo u32 api_ver, hdr_size, build; 463e705c121SKalle Valo char buildstr[25]; 464e705c121SKalle Valo const u8 *src; 465e705c121SKalle Valo 466e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 467e705c121SKalle Valo api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 468e705c121SKalle Valo 469e705c121SKalle Valo switch (api_ver) { 470e705c121SKalle Valo default: 471e705c121SKalle Valo hdr_size = 28; 472e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 473e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 474e705c121SKalle Valo return -EINVAL; 475e705c121SKalle Valo } 476e705c121SKalle Valo build = le32_to_cpu(ucode->u.v2.build); 477e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 478e705c121SKalle Valo le32_to_cpu(ucode->u.v2.inst_size)); 479e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 480e705c121SKalle Valo le32_to_cpu(ucode->u.v2.data_size)); 481e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 482e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_size)); 483e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 484e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_data_size)); 485e705c121SKalle Valo src = ucode->u.v2.data; 486e705c121SKalle Valo break; 487e705c121SKalle Valo case 0: 488e705c121SKalle Valo case 1: 489e705c121SKalle Valo case 2: 490e705c121SKalle Valo hdr_size = 24; 491e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 492e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 493e705c121SKalle Valo return -EINVAL; 494e705c121SKalle Valo } 495e705c121SKalle Valo build = 0; 496e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 497e705c121SKalle Valo le32_to_cpu(ucode->u.v1.inst_size)); 498e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 499e705c121SKalle Valo le32_to_cpu(ucode->u.v1.data_size)); 500e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 501e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_size)); 502e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 503e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_data_size)); 504e705c121SKalle Valo src = ucode->u.v1.data; 505e705c121SKalle Valo break; 506e705c121SKalle Valo } 507e705c121SKalle Valo 508e705c121SKalle Valo if (build) 50975094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 510e705c121SKalle Valo else 511e705c121SKalle Valo buildstr[0] = '\0'; 512e705c121SKalle Valo 513e705c121SKalle Valo snprintf(drv->fw.fw_version, 514e705c121SKalle Valo sizeof(drv->fw.fw_version), 51555b514b4SJohannes Berg "%u.%u.%u.%u%s %s", 516e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 517e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 518e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 519e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 52055b514b4SJohannes Berg buildstr, iwl_reduced_fw_name(drv)); 521e705c121SKalle Valo 522e705c121SKalle Valo /* Verify size of file vs. image size info in file's header */ 523e705c121SKalle Valo 524e705c121SKalle Valo if (ucode_raw->size != hdr_size + 525e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + 526e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + 527e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + 528e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { 529e705c121SKalle Valo 530e705c121SKalle Valo IWL_ERR(drv, 531e705c121SKalle Valo "uCode file size %d does not match expected size\n", 532e705c121SKalle Valo (int)ucode_raw->size); 533e705c121SKalle Valo return -EINVAL; 534e705c121SKalle Valo } 535e705c121SKalle Valo 536e705c121SKalle Valo 537e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); 538e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); 539e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 540e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 541e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); 542e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); 543e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 544e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 545e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); 546e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); 547e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 548e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 549e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); 550e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); 551e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 552e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 553e705c121SKalle Valo return 0; 554e705c121SKalle Valo } 555e705c121SKalle Valo 556fad92a1dSJohannes Berg static void iwl_drv_set_dump_exclude(struct iwl_drv *drv, 557fad92a1dSJohannes Berg enum iwl_ucode_tlv_type tlv_type, 558fad92a1dSJohannes Berg const void *tlv_data, u32 tlv_len) 559fad92a1dSJohannes Berg { 560fad92a1dSJohannes Berg const struct iwl_fw_dump_exclude *fw = tlv_data; 561fad92a1dSJohannes Berg struct iwl_dump_exclude *excl; 562fad92a1dSJohannes Berg 563fad92a1dSJohannes Berg if (tlv_len < sizeof(*fw)) 564fad92a1dSJohannes Berg return; 565fad92a1dSJohannes Berg 566fad92a1dSJohannes Berg if (tlv_type == IWL_UCODE_TLV_SEC_TABLE_ADDR) { 567fad92a1dSJohannes Berg excl = &drv->fw.dump_excl[0]; 568fad92a1dSJohannes Berg 569fad92a1dSJohannes Berg /* second time we find this, it's for WoWLAN */ 570fad92a1dSJohannes Berg if (excl->addr) 571fad92a1dSJohannes Berg excl = &drv->fw.dump_excl_wowlan[0]; 572fad92a1dSJohannes Berg } else if (fw_has_capa(&drv->fw.ucode_capa, 573fad92a1dSJohannes Berg IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG)) { 574fad92a1dSJohannes Berg /* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is regular image */ 575fad92a1dSJohannes Berg excl = &drv->fw.dump_excl[0]; 576fad92a1dSJohannes Berg } else { 577fad92a1dSJohannes Berg /* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is WoWLAN image */ 578fad92a1dSJohannes Berg excl = &drv->fw.dump_excl_wowlan[0]; 579fad92a1dSJohannes Berg } 580fad92a1dSJohannes Berg 581fad92a1dSJohannes Berg if (excl->addr) 582fad92a1dSJohannes Berg excl++; 583fad92a1dSJohannes Berg 584fad92a1dSJohannes Berg if (excl->addr) { 585fad92a1dSJohannes Berg IWL_DEBUG_FW_INFO(drv, "found too many excludes in fw file\n"); 586fad92a1dSJohannes Berg return; 587fad92a1dSJohannes Berg } 588fad92a1dSJohannes Berg 589fad92a1dSJohannes Berg excl->addr = le32_to_cpu(fw->addr) & ~FW_ADDR_CACHE_CONTROL; 590fad92a1dSJohannes Berg excl->size = le32_to_cpu(fw->size); 591fad92a1dSJohannes Berg } 592fad92a1dSJohannes Berg 593aece8927SJohannes Berg static void iwl_parse_dbg_tlv_assert_tables(struct iwl_drv *drv, 594aece8927SJohannes Berg const struct iwl_ucode_tlv *tlv) 595aece8927SJohannes Berg { 596aece8927SJohannes Berg const struct iwl_fw_ini_region_tlv *region; 597aece8927SJohannes Berg u32 length = le32_to_cpu(tlv->length); 598aece8927SJohannes Berg u32 addr; 599aece8927SJohannes Berg 600aece8927SJohannes Berg if (length < offsetof(typeof(*region), special_mem) + 601aece8927SJohannes Berg sizeof(region->special_mem)) 602aece8927SJohannes Berg return; 603aece8927SJohannes Berg 604aece8927SJohannes Berg region = (void *)tlv->data; 605aece8927SJohannes Berg addr = le32_to_cpu(region->special_mem.base_addr); 606aece8927SJohannes Berg addr += le32_to_cpu(region->special_mem.offset); 607aece8927SJohannes Berg addr &= ~FW_ADDR_CACHE_CONTROL; 608aece8927SJohannes Berg 609aece8927SJohannes Berg if (region->type != IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY) 610aece8927SJohannes Berg return; 611aece8927SJohannes Berg 612aece8927SJohannes Berg switch (region->sub_type) { 613aece8927SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE: 614aece8927SJohannes Berg drv->trans->dbg.umac_error_event_table = addr; 615aece8927SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 616aece8927SJohannes Berg IWL_ERROR_EVENT_TABLE_UMAC; 617aece8927SJohannes Berg break; 618aece8927SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE: 619aece8927SJohannes Berg drv->trans->dbg.lmac_error_event_table[0] = addr; 620aece8927SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 621aece8927SJohannes Berg IWL_ERROR_EVENT_TABLE_LMAC1; 622aece8927SJohannes Berg break; 623aece8927SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE: 624aece8927SJohannes Berg drv->trans->dbg.lmac_error_event_table[1] = addr; 625aece8927SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 626aece8927SJohannes Berg IWL_ERROR_EVENT_TABLE_LMAC2; 627aece8927SJohannes Berg break; 628aece8927SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE: 62957417e1bSJohannes Berg drv->trans->dbg.tcm_error_event_table[0] = addr; 630aece8927SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 63157417e1bSJohannes Berg IWL_ERROR_EVENT_TABLE_TCM1; 63257417e1bSJohannes Berg break; 63357417e1bSJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_2_ERROR_TABLE: 63457417e1bSJohannes Berg drv->trans->dbg.tcm_error_event_table[1] = addr; 63557417e1bSJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 63657417e1bSJohannes Berg IWL_ERROR_EVENT_TABLE_TCM2; 637aece8927SJohannes Berg break; 6384cd177b4SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_1_ERROR_TABLE: 6394cd177b4SJohannes Berg drv->trans->dbg.rcm_error_event_table[0] = addr; 6404cd177b4SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 6414cd177b4SJohannes Berg IWL_ERROR_EVENT_TABLE_RCM1; 6424cd177b4SJohannes Berg break; 6434cd177b4SJohannes Berg case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_2_ERROR_TABLE: 6444cd177b4SJohannes Berg drv->trans->dbg.rcm_error_event_table[1] = addr; 6454cd177b4SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 6464cd177b4SJohannes Berg IWL_ERROR_EVENT_TABLE_RCM2; 6474cd177b4SJohannes Berg break; 648aece8927SJohannes Berg default: 649aece8927SJohannes Berg break; 650aece8927SJohannes Berg } 651aece8927SJohannes Berg } 652aece8927SJohannes Berg 653e705c121SKalle Valo static int iwl_parse_tlv_firmware(struct iwl_drv *drv, 654e705c121SKalle Valo const struct firmware *ucode_raw, 655e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 656e6eb8ca9SGolan Ben-Ami struct iwl_ucode_capabilities *capa, 657e6eb8ca9SGolan Ben-Ami bool *usniffer_images) 658e705c121SKalle Valo { 659*73c289baSBjoern A. Zeeb const struct iwl_tlv_ucode_header *ucode = (const void *)ucode_raw->data; 660403ea939STakashi Iwai const struct iwl_ucode_tlv *tlv; 661e705c121SKalle Valo size_t len = ucode_raw->size; 662e705c121SKalle Valo const u8 *data; 663e705c121SKalle Valo u32 tlv_len; 664e705c121SKalle Valo u32 usniffer_img; 665e705c121SKalle Valo enum iwl_ucode_tlv_type tlv_type; 666e705c121SKalle Valo const u8 *tlv_data; 667e705c121SKalle Valo char buildstr[25]; 668e705c121SKalle Valo u32 build, paging_mem_size; 669e705c121SKalle Valo int num_of_cpus; 670e705c121SKalle Valo bool usniffer_req = false; 671e705c121SKalle Valo 672e705c121SKalle Valo if (len < sizeof(*ucode)) { 673e705c121SKalle Valo IWL_ERR(drv, "uCode has invalid length: %zd\n", len); 674e705c121SKalle Valo return -EINVAL; 675e705c121SKalle Valo } 676e705c121SKalle Valo 677e705c121SKalle Valo if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { 678e705c121SKalle Valo IWL_ERR(drv, "invalid uCode magic: 0X%x\n", 679e705c121SKalle Valo le32_to_cpu(ucode->magic)); 680e705c121SKalle Valo return -EINVAL; 681e705c121SKalle Valo } 682e705c121SKalle Valo 683e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 684e705c121SKalle Valo memcpy(drv->fw.human_readable, ucode->human_readable, 685e705c121SKalle Valo sizeof(drv->fw.human_readable)); 686e705c121SKalle Valo build = le32_to_cpu(ucode->build); 687e705c121SKalle Valo 688e705c121SKalle Valo if (build) 68975094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 690e705c121SKalle Valo else 691e705c121SKalle Valo buildstr[0] = '\0'; 692e705c121SKalle Valo 693e705c121SKalle Valo snprintf(drv->fw.fw_version, 694e705c121SKalle Valo sizeof(drv->fw.fw_version), 69555b514b4SJohannes Berg "%u.%u.%u.%u%s %s", 696e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 697e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 698e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 699e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 70055b514b4SJohannes Berg buildstr, iwl_reduced_fw_name(drv)); 701e705c121SKalle Valo 702e705c121SKalle Valo data = ucode->data; 703e705c121SKalle Valo 704e705c121SKalle Valo len -= sizeof(*ucode); 705e705c121SKalle Valo 706e705c121SKalle Valo while (len >= sizeof(*tlv)) { 707e705c121SKalle Valo len -= sizeof(*tlv); 708e705c121SKalle Valo 709*73c289baSBjoern A. Zeeb tlv = (const void *)data; 710e705c121SKalle Valo tlv_len = le32_to_cpu(tlv->length); 711e705c121SKalle Valo tlv_type = le32_to_cpu(tlv->type); 712e705c121SKalle Valo tlv_data = tlv->data; 713e705c121SKalle Valo 714e705c121SKalle Valo if (len < tlv_len) { 715e705c121SKalle Valo IWL_ERR(drv, "invalid TLV len: %zd/%u\n", 716e705c121SKalle Valo len, tlv_len); 717e705c121SKalle Valo return -EINVAL; 718e705c121SKalle Valo } 719e705c121SKalle Valo len -= ALIGN(tlv_len, 4); 720e705c121SKalle Valo data += sizeof(*tlv) + ALIGN(tlv_len, 4); 721e705c121SKalle Valo 722e705c121SKalle Valo switch (tlv_type) { 723e705c121SKalle Valo case IWL_UCODE_TLV_INST: 724e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 725e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 726e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 727e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 728e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 729e705c121SKalle Valo IWL_UCODE_SECTION_INST, 730e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 731e705c121SKalle Valo break; 732e705c121SKalle Valo case IWL_UCODE_TLV_DATA: 733e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 734e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 735e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 736e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 737e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 738e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 739e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 740e705c121SKalle Valo break; 741e705c121SKalle Valo case IWL_UCODE_TLV_INIT: 742e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 743e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 744e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 745e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 746e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 747e705c121SKalle Valo IWL_UCODE_SECTION_INST, 748e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 749e705c121SKalle Valo break; 750e705c121SKalle Valo case IWL_UCODE_TLV_INIT_DATA: 751e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 752e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 753e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 754e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 755e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 756e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 757e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 758e705c121SKalle Valo break; 759e705c121SKalle Valo case IWL_UCODE_TLV_BOOT: 760e705c121SKalle Valo IWL_ERR(drv, "Found unexpected BOOT ucode\n"); 761e705c121SKalle Valo break; 762e705c121SKalle Valo case IWL_UCODE_TLV_PROBE_MAX_LEN: 763e705c121SKalle Valo if (tlv_len != sizeof(u32)) 764e705c121SKalle Valo goto invalid_tlv_len; 765e705c121SKalle Valo capa->max_probe_length = 766*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 767e705c121SKalle Valo break; 768e705c121SKalle Valo case IWL_UCODE_TLV_PAN: 769e705c121SKalle Valo if (tlv_len) 770e705c121SKalle Valo goto invalid_tlv_len; 771e705c121SKalle Valo capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; 772e705c121SKalle Valo break; 773e705c121SKalle Valo case IWL_UCODE_TLV_FLAGS: 774e705c121SKalle Valo /* must be at least one u32 */ 775e705c121SKalle Valo if (tlv_len < sizeof(u32)) 776e705c121SKalle Valo goto invalid_tlv_len; 777e705c121SKalle Valo /* and a proper number of u32s */ 778e705c121SKalle Valo if (tlv_len % sizeof(u32)) 779e705c121SKalle Valo goto invalid_tlv_len; 780e705c121SKalle Valo /* 781e705c121SKalle Valo * This driver only reads the first u32 as 782e705c121SKalle Valo * right now no more features are defined, 783e705c121SKalle Valo * if that changes then either the driver 784e705c121SKalle Valo * will not work with the new firmware, or 785e705c121SKalle Valo * it'll not take advantage of new features. 786e705c121SKalle Valo */ 787*73c289baSBjoern A. Zeeb capa->flags = le32_to_cpup((const __le32 *)tlv_data); 788e705c121SKalle Valo break; 789e705c121SKalle Valo case IWL_UCODE_TLV_API_CHANGES_SET: 790e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_api)) 791e705c121SKalle Valo goto invalid_tlv_len; 792a4380b4eSSharon Dvir iwl_set_ucode_api_flags(drv, tlv_data, capa); 793e705c121SKalle Valo break; 794e705c121SKalle Valo case IWL_UCODE_TLV_ENABLED_CAPABILITIES: 795e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_capa)) 796e705c121SKalle Valo goto invalid_tlv_len; 797a4380b4eSSharon Dvir iwl_set_ucode_capabilities(drv, tlv_data, capa); 798e705c121SKalle Valo break; 799e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_PTR: 800e705c121SKalle Valo if (tlv_len != sizeof(u32)) 801e705c121SKalle Valo goto invalid_tlv_len; 802e705c121SKalle Valo pieces->init_evtlog_ptr = 803*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 804e705c121SKalle Valo break; 805e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: 806e705c121SKalle Valo if (tlv_len != sizeof(u32)) 807e705c121SKalle Valo goto invalid_tlv_len; 808e705c121SKalle Valo pieces->init_evtlog_size = 809*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 810e705c121SKalle Valo break; 811e705c121SKalle Valo case IWL_UCODE_TLV_INIT_ERRLOG_PTR: 812e705c121SKalle Valo if (tlv_len != sizeof(u32)) 813e705c121SKalle Valo goto invalid_tlv_len; 814e705c121SKalle Valo pieces->init_errlog_ptr = 815*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 816e705c121SKalle Valo break; 817e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: 818e705c121SKalle Valo if (tlv_len != sizeof(u32)) 819e705c121SKalle Valo goto invalid_tlv_len; 820e705c121SKalle Valo pieces->inst_evtlog_ptr = 821*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 822e705c121SKalle Valo break; 823e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: 824e705c121SKalle Valo if (tlv_len != sizeof(u32)) 825e705c121SKalle Valo goto invalid_tlv_len; 826e705c121SKalle Valo pieces->inst_evtlog_size = 827*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 828e705c121SKalle Valo break; 829e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: 830e705c121SKalle Valo if (tlv_len != sizeof(u32)) 831e705c121SKalle Valo goto invalid_tlv_len; 832e705c121SKalle Valo pieces->inst_errlog_ptr = 833*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 834e705c121SKalle Valo break; 835e705c121SKalle Valo case IWL_UCODE_TLV_ENHANCE_SENS_TBL: 836e705c121SKalle Valo if (tlv_len) 837e705c121SKalle Valo goto invalid_tlv_len; 838e705c121SKalle Valo drv->fw.enhance_sensitivity_table = true; 839e705c121SKalle Valo break; 840e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_INST: 841e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 842e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 843e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 844e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 845e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 846e705c121SKalle Valo IWL_UCODE_SECTION_INST, 847e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 848e705c121SKalle Valo break; 849e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_DATA: 850e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 851e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 852e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 853e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 854e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 855e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 856e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 857e705c121SKalle Valo break; 858e705c121SKalle Valo case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: 859e705c121SKalle Valo if (tlv_len != sizeof(u32)) 860e705c121SKalle Valo goto invalid_tlv_len; 861e705c121SKalle Valo capa->standard_phy_calibration_size = 862*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 863e705c121SKalle Valo break; 864e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT: 865e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 866e705c121SKalle Valo tlv_len); 867ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 868e705c121SKalle Valo break; 869e705c121SKalle Valo case IWL_UCODE_TLV_SEC_INIT: 870e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 871e705c121SKalle Valo tlv_len); 872ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 873e705c121SKalle Valo break; 874e705c121SKalle Valo case IWL_UCODE_TLV_SEC_WOWLAN: 875e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 876e705c121SKalle Valo tlv_len); 877ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 878e705c121SKalle Valo break; 879e705c121SKalle Valo case IWL_UCODE_TLV_DEF_CALIB: 880e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_tlv_calib_data)) 881e705c121SKalle Valo goto invalid_tlv_len; 882e705c121SKalle Valo if (iwl_set_default_calib(drv, tlv_data)) 883e705c121SKalle Valo goto tlv_error; 884e705c121SKalle Valo break; 885e705c121SKalle Valo case IWL_UCODE_TLV_PHY_SKU: 886e705c121SKalle Valo if (tlv_len != sizeof(u32)) 887e705c121SKalle Valo goto invalid_tlv_len; 888*73c289baSBjoern A. Zeeb drv->fw.phy_config = le32_to_cpup((const __le32 *)tlv_data); 889e705c121SKalle Valo drv->fw.valid_tx_ant = (drv->fw.phy_config & 890e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN) >> 891e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN_POS; 892e705c121SKalle Valo drv->fw.valid_rx_ant = (drv->fw.phy_config & 893e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN) >> 894e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN_POS; 895e705c121SKalle Valo break; 896e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_RT: 897e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 898e705c121SKalle Valo tlv_len); 899ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 900e705c121SKalle Valo break; 901e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_INIT: 902e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 903e705c121SKalle Valo tlv_len); 904ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 905e705c121SKalle Valo break; 906e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: 907e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 908e705c121SKalle Valo tlv_len); 909ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 910e705c121SKalle Valo break; 911e705c121SKalle Valo case IWL_UCODE_TLV_NUM_OF_CPU: 912e705c121SKalle Valo if (tlv_len != sizeof(u32)) 913e705c121SKalle Valo goto invalid_tlv_len; 914e705c121SKalle Valo num_of_cpus = 915*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 916e705c121SKalle Valo 917e705c121SKalle Valo if (num_of_cpus == 2) { 918e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = 919e705c121SKalle Valo true; 920e705c121SKalle Valo drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = 921e705c121SKalle Valo true; 922e705c121SKalle Valo drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = 923e705c121SKalle Valo true; 924e705c121SKalle Valo } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { 925e705c121SKalle Valo IWL_ERR(drv, "Driver support upto 2 CPUs\n"); 926e705c121SKalle Valo return -EINVAL; 927e705c121SKalle Valo } 928e705c121SKalle Valo break; 929e705c121SKalle Valo case IWL_UCODE_TLV_CSCHEME: 930e705c121SKalle Valo if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) 931e705c121SKalle Valo goto invalid_tlv_len; 932e705c121SKalle Valo break; 933e705c121SKalle Valo case IWL_UCODE_TLV_N_SCAN_CHANNELS: 934e705c121SKalle Valo if (tlv_len != sizeof(u32)) 935e705c121SKalle Valo goto invalid_tlv_len; 936e705c121SKalle Valo capa->n_scan_channels = 937*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 938e705c121SKalle Valo break; 939e705c121SKalle Valo case IWL_UCODE_TLV_FW_VERSION: { 940*73c289baSBjoern A. Zeeb const __le32 *ptr = (const void *)tlv_data; 941e705c121SKalle Valo u32 major, minor; 942e705c121SKalle Valo u8 local_comp; 943e705c121SKalle Valo 944e705c121SKalle Valo if (tlv_len != sizeof(u32) * 3) 945e705c121SKalle Valo goto invalid_tlv_len; 946e705c121SKalle Valo 947e705c121SKalle Valo major = le32_to_cpup(ptr++); 948e705c121SKalle Valo minor = le32_to_cpup(ptr++); 949e705c121SKalle Valo local_comp = le32_to_cpup(ptr); 950e705c121SKalle Valo 95176c5bcb3SEmmanuel Grumbach if (major >= 35) 952e705c121SKalle Valo snprintf(drv->fw.fw_version, 95376c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 95455b514b4SJohannes Berg "%u.%08x.%u %s", major, minor, 95555b514b4SJohannes Berg local_comp, iwl_reduced_fw_name(drv)); 95676c5bcb3SEmmanuel Grumbach else 95776c5bcb3SEmmanuel Grumbach snprintf(drv->fw.fw_version, 95876c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 95955b514b4SJohannes Berg "%u.%u.%u %s", major, minor, 96055b514b4SJohannes Berg local_comp, iwl_reduced_fw_name(drv)); 961e705c121SKalle Valo break; 962e705c121SKalle Valo } 963e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_DEST: { 964*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_dest_tlv *dest = NULL; 965*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL; 966fd527eb5SGolan Ben Ami u8 mon_mode; 967e705c121SKalle Valo 968*73c289baSBjoern A. Zeeb pieces->dbg_dest_ver = (const u8 *)tlv_data; 969fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 1) { 970*73c289baSBjoern A. Zeeb dest = (const void *)tlv_data; 971fd527eb5SGolan Ben Ami } else if (*pieces->dbg_dest_ver == 0) { 972*73c289baSBjoern A. Zeeb dest_v1 = (const void *)tlv_data; 973fd527eb5SGolan Ben Ami } else { 974fd527eb5SGolan Ben Ami IWL_ERR(drv, 975fd527eb5SGolan Ben Ami "The version is %d, and it is invalid\n", 976fd527eb5SGolan Ben Ami *pieces->dbg_dest_ver); 977fd527eb5SGolan Ben Ami break; 978fd527eb5SGolan Ben Ami } 979fd527eb5SGolan Ben Ami 980fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 981e705c121SKalle Valo IWL_ERR(drv, 982e705c121SKalle Valo "dbg destination ignored, already exists\n"); 983e705c121SKalle Valo break; 984e705c121SKalle Valo } 985e705c121SKalle Valo 986fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_init = true; 987e705c121SKalle Valo 988fd527eb5SGolan Ben Ami if (dest_v1) { 989fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_v1 = dest_v1; 990fd527eb5SGolan Ben Ami mon_mode = dest_v1->monitor_mode; 991fd527eb5SGolan Ben Ami } else { 992fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv = dest; 993fd527eb5SGolan Ben Ami mon_mode = dest->monitor_mode; 994fd527eb5SGolan Ben Ami } 995fd527eb5SGolan Ben Ami 996fd527eb5SGolan Ben Ami IWL_INFO(drv, "Found debug destination: %s\n", 997fd527eb5SGolan Ben Ami get_fw_dbg_mode_string(mon_mode)); 998fd527eb5SGolan Ben Ami 99917b809c9SSara Sharon drv->fw.dbg.n_dest_reg = (dest_v1) ? 1000fd527eb5SGolan Ben Ami tlv_len - 1001fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv_v1, 1002fd527eb5SGolan Ben Ami reg_ops) : 1003fd527eb5SGolan Ben Ami tlv_len - 1004fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv, 1005e705c121SKalle Valo reg_ops); 1006fd527eb5SGolan Ben Ami 100717b809c9SSara Sharon drv->fw.dbg.n_dest_reg /= 100817b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]); 1009e705c121SKalle Valo 1010e705c121SKalle Valo break; 1011e705c121SKalle Valo } 1012e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_CONF: { 1013*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_conf_tlv *conf = 1014*73c289baSBjoern A. Zeeb (const void *)tlv_data; 1015e705c121SKalle Valo 1016fd527eb5SGolan Ben Ami if (!pieces->dbg_dest_tlv_init) { 1017e705c121SKalle Valo IWL_ERR(drv, 1018e705c121SKalle Valo "Ignore dbg config %d - no destination configured\n", 1019e705c121SKalle Valo conf->id); 1020e705c121SKalle Valo break; 1021e705c121SKalle Valo } 1022e705c121SKalle Valo 102317b809c9SSara Sharon if (conf->id >= ARRAY_SIZE(drv->fw.dbg.conf_tlv)) { 1024e705c121SKalle Valo IWL_ERR(drv, 1025e705c121SKalle Valo "Skip unknown configuration: %d\n", 1026e705c121SKalle Valo conf->id); 1027e705c121SKalle Valo break; 1028e705c121SKalle Valo } 1029e705c121SKalle Valo 1030e705c121SKalle Valo if (pieces->dbg_conf_tlv[conf->id]) { 1031e705c121SKalle Valo IWL_ERR(drv, 1032e705c121SKalle Valo "Ignore duplicate dbg config %d\n", 1033e705c121SKalle Valo conf->id); 1034e705c121SKalle Valo break; 1035e705c121SKalle Valo } 1036e705c121SKalle Valo 1037e705c121SKalle Valo if (conf->usniffer) 1038e705c121SKalle Valo usniffer_req = true; 1039e705c121SKalle Valo 1040e705c121SKalle Valo IWL_INFO(drv, "Found debug configuration: %d\n", 1041e705c121SKalle Valo conf->id); 1042e705c121SKalle Valo 1043e705c121SKalle Valo pieces->dbg_conf_tlv[conf->id] = conf; 1044e705c121SKalle Valo pieces->dbg_conf_tlv_len[conf->id] = tlv_len; 1045e705c121SKalle Valo break; 1046e705c121SKalle Valo } 1047e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_TRIGGER: { 1048*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_trigger_tlv *trigger = 1049*73c289baSBjoern A. Zeeb (const void *)tlv_data; 1050e705c121SKalle Valo u32 trigger_id = le32_to_cpu(trigger->id); 1051e705c121SKalle Valo 105217b809c9SSara Sharon if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) { 1053e705c121SKalle Valo IWL_ERR(drv, 1054e705c121SKalle Valo "Skip unknown trigger: %u\n", 1055e705c121SKalle Valo trigger->id); 1056e705c121SKalle Valo break; 1057e705c121SKalle Valo } 1058e705c121SKalle Valo 1059e705c121SKalle Valo if (pieces->dbg_trigger_tlv[trigger_id]) { 1060e705c121SKalle Valo IWL_ERR(drv, 1061e705c121SKalle Valo "Ignore duplicate dbg trigger %u\n", 1062e705c121SKalle Valo trigger->id); 1063e705c121SKalle Valo break; 1064e705c121SKalle Valo } 1065e705c121SKalle Valo 1066e705c121SKalle Valo IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); 1067e705c121SKalle Valo 1068e705c121SKalle Valo pieces->dbg_trigger_tlv[trigger_id] = trigger; 1069e705c121SKalle Valo pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; 1070e705c121SKalle Valo break; 1071e705c121SKalle Valo } 1072520f03eaSShahar S Matityahu case IWL_UCODE_TLV_FW_DBG_DUMP_LST: { 1073520f03eaSShahar S Matityahu if (tlv_len != sizeof(u32)) { 1074520f03eaSShahar S Matityahu IWL_ERR(drv, 1075520f03eaSShahar S Matityahu "dbg lst mask size incorrect, skip\n"); 1076520f03eaSShahar S Matityahu break; 1077520f03eaSShahar S Matityahu } 1078520f03eaSShahar S Matityahu 107917b809c9SSara Sharon drv->fw.dbg.dump_mask = 1080*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 1081520f03eaSShahar S Matityahu break; 1082520f03eaSShahar S Matityahu } 1083e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT_USNIFFER: 1084e6eb8ca9SGolan Ben-Ami *usniffer_images = true; 1085e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, 1086e705c121SKalle Valo IWL_UCODE_REGULAR_USNIFFER, 1087e705c121SKalle Valo tlv_len); 1088e705c121SKalle Valo break; 1089e705c121SKalle Valo case IWL_UCODE_TLV_PAGING: 1090e705c121SKalle Valo if (tlv_len != sizeof(u32)) 1091e705c121SKalle Valo goto invalid_tlv_len; 1092*73c289baSBjoern A. Zeeb paging_mem_size = le32_to_cpup((const __le32 *)tlv_data); 1093e705c121SKalle Valo 1094e705c121SKalle Valo IWL_DEBUG_FW(drv, 1095e705c121SKalle Valo "Paging: paging enabled (size = %u bytes)\n", 1096e705c121SKalle Valo paging_mem_size); 1097e705c121SKalle Valo 1098e705c121SKalle Valo if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { 1099e705c121SKalle Valo IWL_ERR(drv, 1100e705c121SKalle Valo "Paging: driver supports up to %lu bytes for paging image\n", 1101e705c121SKalle Valo MAX_PAGING_IMAGE_SIZE); 1102e705c121SKalle Valo return -EINVAL; 1103e705c121SKalle Valo } 1104e705c121SKalle Valo 1105e705c121SKalle Valo if (paging_mem_size & (FW_PAGING_SIZE - 1)) { 1106e705c121SKalle Valo IWL_ERR(drv, 1107e705c121SKalle Valo "Paging: image isn't multiple %lu\n", 1108e705c121SKalle Valo FW_PAGING_SIZE); 1109e705c121SKalle Valo return -EINVAL; 1110e705c121SKalle Valo } 1111e705c121SKalle Valo 1112e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = 1113e705c121SKalle Valo paging_mem_size; 1114e705c121SKalle Valo usniffer_img = IWL_UCODE_REGULAR_USNIFFER; 1115e705c121SKalle Valo drv->fw.img[usniffer_img].paging_mem_size = 1116e705c121SKalle Valo paging_mem_size; 1117e705c121SKalle Valo break; 1118e705c121SKalle Valo case IWL_UCODE_TLV_FW_GSCAN_CAPA: 1119266ab689SLuca Coelho /* ignored */ 1120e705c121SKalle Valo break; 1121a6017b90SGolan Ben-Ami case IWL_UCODE_TLV_FW_MEM_SEG: { 1122*73c289baSBjoern A. Zeeb const struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = 1123*73c289baSBjoern A. Zeeb (const void *)tlv_data; 11242ed1e019SJohannes Berg size_t size; 11252ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *n; 1126a6017b90SGolan Ben-Ami 1127a6017b90SGolan Ben-Ami if (tlv_len != (sizeof(*dbg_mem))) 1128a6017b90SGolan Ben-Ami goto invalid_tlv_len; 1129a6017b90SGolan Ben-Ami 1130a6017b90SGolan Ben-Ami IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", 1131a6017b90SGolan Ben-Ami dbg_mem->data_type); 1132a6017b90SGolan Ben-Ami 11332ed1e019SJohannes Berg size = sizeof(*pieces->dbg_mem_tlv) * 113417b809c9SSara Sharon (pieces->n_mem_tlv + 1); 11352ed1e019SJohannes Berg n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); 11362ed1e019SJohannes Berg if (!n) 11372ed1e019SJohannes Berg return -ENOMEM; 11382ed1e019SJohannes Berg pieces->dbg_mem_tlv = n; 113917b809c9SSara Sharon pieces->dbg_mem_tlv[pieces->n_mem_tlv] = *dbg_mem; 114017b809c9SSara Sharon pieces->n_mem_tlv++; 1141a6017b90SGolan Ben-Ami break; 1142a6017b90SGolan Ben-Ami } 1143132db31cSGolan Ben-Ami case IWL_UCODE_TLV_IML: { 1144132db31cSGolan Ben-Ami drv->fw.iml_len = tlv_len; 1145132db31cSGolan Ben-Ami drv->fw.iml = kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1146132db31cSGolan Ben-Ami if (!drv->fw.iml) 1147132db31cSGolan Ben-Ami return -ENOMEM; 1148132db31cSGolan Ben-Ami break; 1149132db31cSGolan Ben-Ami } 1150f130bb75SMordechay Goodstein case IWL_UCODE_TLV_FW_RECOVERY_INFO: { 1151*73c289baSBjoern A. Zeeb const struct { 1152f130bb75SMordechay Goodstein __le32 buf_addr; 1153f130bb75SMordechay Goodstein __le32 buf_size; 1154*73c289baSBjoern A. Zeeb } *recov_info = (const void *)tlv_data; 1155f130bb75SMordechay Goodstein 1156f130bb75SMordechay Goodstein if (tlv_len != sizeof(*recov_info)) 1157f130bb75SMordechay Goodstein goto invalid_tlv_len; 1158f130bb75SMordechay Goodstein capa->error_log_addr = 1159f130bb75SMordechay Goodstein le32_to_cpu(recov_info->buf_addr); 1160f130bb75SMordechay Goodstein capa->error_log_size = 1161f130bb75SMordechay Goodstein le32_to_cpu(recov_info->buf_size); 1162f130bb75SMordechay Goodstein } 1163f130bb75SMordechay Goodstein break; 11645cdb2044SEmmanuel Grumbach case IWL_UCODE_TLV_FW_FSEQ_VERSION: { 1165*73c289baSBjoern A. Zeeb const struct { 11665cdb2044SEmmanuel Grumbach u8 version[32]; 11675cdb2044SEmmanuel Grumbach u8 sha1[20]; 1168*73c289baSBjoern A. Zeeb } *fseq_ver = (const void *)tlv_data; 11695cdb2044SEmmanuel Grumbach 11705cdb2044SEmmanuel Grumbach if (tlv_len != sizeof(*fseq_ver)) 11715cdb2044SEmmanuel Grumbach goto invalid_tlv_len; 11725cdb2044SEmmanuel Grumbach IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n", 11735cdb2044SEmmanuel Grumbach fseq_ver->version); 11745cdb2044SEmmanuel Grumbach } 11755cdb2044SEmmanuel Grumbach break; 1176be9ae34eSNathan Errera case IWL_UCODE_TLV_FW_NUM_STATIONS: 1177be9ae34eSNathan Errera if (tlv_len != sizeof(u32)) 1178be9ae34eSNathan Errera goto invalid_tlv_len; 1179*73c289baSBjoern A. Zeeb if (le32_to_cpup((const __le32 *)tlv_data) > 1180be9ae34eSNathan Errera IWL_MVM_STATION_COUNT_MAX) { 1181be9ae34eSNathan Errera IWL_ERR(drv, 1182be9ae34eSNathan Errera "%d is an invalid number of station\n", 1183*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data)); 1184be9ae34eSNathan Errera goto tlv_error; 1185be9ae34eSNathan Errera } 1186be9ae34eSNathan Errera capa->num_stations = 1187*73c289baSBjoern A. Zeeb le32_to_cpup((const __le32 *)tlv_data); 1188be9ae34eSNathan Errera break; 118922463857SShahar S Matityahu case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: { 1190*73c289baSBjoern A. Zeeb const struct iwl_umac_debug_addrs *dbg_ptrs = 1191*73c289baSBjoern A. Zeeb (const void *)tlv_data; 119222463857SShahar S Matityahu 119322463857SShahar S Matityahu if (tlv_len != sizeof(*dbg_ptrs)) 119422463857SShahar S Matityahu goto invalid_tlv_len; 1195286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family < 119622463857SShahar S Matityahu IWL_DEVICE_FAMILY_22000) 119722463857SShahar S Matityahu break; 119891c28b83SShahar S Matityahu drv->trans->dbg.umac_error_event_table = 119922463857SShahar S Matityahu le32_to_cpu(dbg_ptrs->error_info_addr) & 120022463857SShahar S Matityahu ~FW_ADDR_CACHE_CONTROL; 120191c28b83SShahar S Matityahu drv->trans->dbg.error_event_table_tlv_status |= 120222463857SShahar S Matityahu IWL_ERROR_EVENT_TABLE_UMAC; 120322463857SShahar S Matityahu break; 120422463857SShahar S Matityahu } 120522463857SShahar S Matityahu case IWL_UCODE_TLV_LMAC_DEBUG_ADDRS: { 1206*73c289baSBjoern A. Zeeb const struct iwl_lmac_debug_addrs *dbg_ptrs = 1207*73c289baSBjoern A. Zeeb (const void *)tlv_data; 120822463857SShahar S Matityahu 120922463857SShahar S Matityahu if (tlv_len != sizeof(*dbg_ptrs)) 121022463857SShahar S Matityahu goto invalid_tlv_len; 1211286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family < 121222463857SShahar S Matityahu IWL_DEVICE_FAMILY_22000) 121322463857SShahar S Matityahu break; 121491c28b83SShahar S Matityahu drv->trans->dbg.lmac_error_event_table[0] = 121522463857SShahar S Matityahu le32_to_cpu(dbg_ptrs->error_event_table_ptr) & 121622463857SShahar S Matityahu ~FW_ADDR_CACHE_CONTROL; 121791c28b83SShahar S Matityahu drv->trans->dbg.error_event_table_tlv_status |= 121822463857SShahar S Matityahu IWL_ERROR_EVENT_TABLE_LMAC1; 121922463857SShahar S Matityahu break; 122022463857SShahar S Matityahu } 1221aece8927SJohannes Berg case IWL_UCODE_TLV_TYPE_REGIONS: 1222aece8927SJohannes Berg iwl_parse_dbg_tlv_assert_tables(drv, tlv); 1223aece8927SJohannes Berg fallthrough; 122457d88b11SShahar S Matityahu case IWL_UCODE_TLV_TYPE_DEBUG_INFO: 1225f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: 1226f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_HCMD: 1227f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_TRIGGERS: 1228f21baf24SMukesh Sisodiya case IWL_UCODE_TLV_TYPE_CONF_SET: 1229f14cda6fSSara Sharon if (iwlwifi_mod_params.enable_ini) 1230341bd290SShahar S Matityahu iwl_dbg_tlv_alloc(drv->trans, tlv, false); 123119de2fa8SShahar S Matityahu break; 1232b081e23cSJohannes Berg case IWL_UCODE_TLV_CMD_VERSIONS: 1233b081e23cSJohannes Berg if (tlv_len % sizeof(struct iwl_fw_cmd_version)) { 1234b081e23cSJohannes Berg IWL_ERR(drv, 1235b081e23cSJohannes Berg "Invalid length for command versions: %u\n", 1236b081e23cSJohannes Berg tlv_len); 1237b081e23cSJohannes Berg tlv_len /= sizeof(struct iwl_fw_cmd_version); 1238b081e23cSJohannes Berg tlv_len *= sizeof(struct iwl_fw_cmd_version); 1239b081e23cSJohannes Berg } 1240b081e23cSJohannes Berg if (WARN_ON(capa->cmd_versions)) 1241b081e23cSJohannes Berg return -EINVAL; 1242b081e23cSJohannes Berg capa->cmd_versions = kmemdup(tlv_data, tlv_len, 1243b081e23cSJohannes Berg GFP_KERNEL); 1244b081e23cSJohannes Berg if (!capa->cmd_versions) 1245b081e23cSJohannes Berg return -ENOMEM; 1246b081e23cSJohannes Berg capa->n_cmd_versions = 1247b081e23cSJohannes Berg tlv_len / sizeof(struct iwl_fw_cmd_version); 1248b081e23cSJohannes Berg break; 1249a1d59263SDror Moshe case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION: 1250a1d59263SDror Moshe if (drv->fw.phy_integration_ver) { 1251a1d59263SDror Moshe IWL_ERR(drv, 1252a1d59263SDror Moshe "phy integration str ignored, already exists\n"); 1253a1d59263SDror Moshe break; 1254a1d59263SDror Moshe } 1255a1d59263SDror Moshe 1256a1d59263SDror Moshe drv->fw.phy_integration_ver = 1257a1d59263SDror Moshe kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1258a1d59263SDror Moshe if (!drv->fw.phy_integration_ver) 1259a1d59263SDror Moshe return -ENOMEM; 1260a1d59263SDror Moshe drv->fw.phy_integration_ver_len = tlv_len; 1261a1d59263SDror Moshe break; 1262fad92a1dSJohannes Berg case IWL_UCODE_TLV_SEC_TABLE_ADDR: 1263fad92a1dSJohannes Berg case IWL_UCODE_TLV_D3_KEK_KCK_ADDR: 1264fad92a1dSJohannes Berg iwl_drv_set_dump_exclude(drv, tlv_type, 1265fad92a1dSJohannes Berg tlv_data, tlv_len); 1266fad92a1dSJohannes Berg break; 1267e705c121SKalle Valo default: 1268e705c121SKalle Valo IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); 1269e705c121SKalle Valo break; 1270e705c121SKalle Valo } 1271e705c121SKalle Valo } 1272e705c121SKalle Valo 12733d2d4422SGolan Ben-Ami if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && 12743d2d4422SGolan Ben-Ami usniffer_req && !*usniffer_images) { 1275e705c121SKalle Valo IWL_ERR(drv, 1276e705c121SKalle Valo "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); 1277e705c121SKalle Valo return -EINVAL; 1278e705c121SKalle Valo } 1279e705c121SKalle Valo 1280e705c121SKalle Valo if (len) { 1281e705c121SKalle Valo IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); 1282e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); 1283e705c121SKalle Valo return -EINVAL; 1284e705c121SKalle Valo } 1285e705c121SKalle Valo 1286e705c121SKalle Valo return 0; 1287e705c121SKalle Valo 1288e705c121SKalle Valo invalid_tlv_len: 1289e705c121SKalle Valo IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); 1290e705c121SKalle Valo tlv_error: 1291e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); 1292e705c121SKalle Valo 1293e705c121SKalle Valo return -EINVAL; 1294e705c121SKalle Valo } 1295e705c121SKalle Valo 1296e705c121SKalle Valo static int iwl_alloc_ucode(struct iwl_drv *drv, 1297e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1298e705c121SKalle Valo enum iwl_ucode_type type) 1299e705c121SKalle Valo { 1300e705c121SKalle Valo int i; 1301eef187a7SSara Sharon struct fw_desc *sec; 1302eef187a7SSara Sharon 1303eef187a7SSara Sharon sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); 1304eef187a7SSara Sharon if (!sec) 1305e705c121SKalle Valo return -ENOMEM; 1306eef187a7SSara Sharon drv->fw.img[type].sec = sec; 1307eef187a7SSara Sharon drv->fw.img[type].num_sec = pieces->img[type].sec_counter; 1308eef187a7SSara Sharon 1309eef187a7SSara Sharon for (i = 0; i < pieces->img[type].sec_counter; i++) 1310eef187a7SSara Sharon if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) 1311eef187a7SSara Sharon return -ENOMEM; 1312eef187a7SSara Sharon 1313e705c121SKalle Valo return 0; 1314e705c121SKalle Valo } 1315e705c121SKalle Valo 1316e705c121SKalle Valo static int validate_sec_sizes(struct iwl_drv *drv, 1317e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1318e705c121SKalle Valo const struct iwl_cfg *cfg) 1319e705c121SKalle Valo { 13205b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", 1321e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1322e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 13235b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", 1324e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1325e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 13265b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", 1327e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); 13285b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", 1329e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); 1330e705c121SKalle Valo 1331e705c121SKalle Valo /* Verify that uCode images will fit in card's SRAM. */ 1332e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > 1333e705c121SKalle Valo cfg->max_inst_size) { 13345b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", 1335e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1336e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1337e705c121SKalle Valo return -1; 1338e705c121SKalle Valo } 1339e705c121SKalle Valo 1340e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > 1341e705c121SKalle Valo cfg->max_data_size) { 13425b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode data len %zd too large to fit in\n", 1343e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1344e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1345e705c121SKalle Valo return -1; 1346e705c121SKalle Valo } 1347e705c121SKalle Valo 1348e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > 1349e705c121SKalle Valo cfg->max_inst_size) { 13505b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", 1351e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, 1352e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1353e705c121SKalle Valo return -1; 1354e705c121SKalle Valo } 1355e705c121SKalle Valo 1356e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > 1357e705c121SKalle Valo cfg->max_data_size) { 13585b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", 1359e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1360e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1361e705c121SKalle Valo return -1; 1362e705c121SKalle Valo } 1363e705c121SKalle Valo return 0; 1364e705c121SKalle Valo } 1365e705c121SKalle Valo 1366e705c121SKalle Valo static struct iwl_op_mode * 1367e705c121SKalle Valo _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) 1368e705c121SKalle Valo { 1369e705c121SKalle Valo const struct iwl_op_mode_ops *ops = op->ops; 1370e705c121SKalle Valo struct dentry *dbgfs_dir = NULL; 1371e705c121SKalle Valo struct iwl_op_mode *op_mode = NULL; 13725283dd67SMordechay Goodstein int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY; 13735283dd67SMordechay Goodstein 13745283dd67SMordechay Goodstein for (retry = 0; retry <= max_retry; retry++) { 1375e705c121SKalle Valo 1376e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1377e705c121SKalle Valo drv->dbgfs_op_mode = debugfs_create_dir(op->name, 1378e705c121SKalle Valo drv->dbgfs_drv); 1379e705c121SKalle Valo dbgfs_dir = drv->dbgfs_op_mode; 1380e705c121SKalle Valo #endif 1381e705c121SKalle Valo 13825283dd67SMordechay Goodstein op_mode = ops->start(drv->trans, drv->trans->cfg, 13835283dd67SMordechay Goodstein &drv->fw, dbgfs_dir); 13845283dd67SMordechay Goodstein 13855283dd67SMordechay Goodstein if (op_mode) 13865283dd67SMordechay Goodstein return op_mode; 13875283dd67SMordechay Goodstein 13885283dd67SMordechay Goodstein IWL_ERR(drv, "retry init count %d\n", retry); 1389e705c121SKalle Valo 1390e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1391e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1392e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1393e705c121SKalle Valo #endif 13945283dd67SMordechay Goodstein } 1395e705c121SKalle Valo 13965283dd67SMordechay Goodstein return NULL; 1397e705c121SKalle Valo } 1398e705c121SKalle Valo 1399e705c121SKalle Valo static void _iwl_op_mode_stop(struct iwl_drv *drv) 1400e705c121SKalle Valo { 1401e705c121SKalle Valo /* op_mode can be NULL if its start failed */ 1402e705c121SKalle Valo if (drv->op_mode) { 1403e705c121SKalle Valo iwl_op_mode_stop(drv->op_mode); 1404e705c121SKalle Valo drv->op_mode = NULL; 1405e705c121SKalle Valo 1406e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1407e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1408e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1409e705c121SKalle Valo #endif 1410e705c121SKalle Valo } 1411e705c121SKalle Valo } 1412e705c121SKalle Valo 14137d4ced86SLee Jones /* 1414e705c121SKalle Valo * iwl_req_fw_callback - callback when firmware was loaded 1415e705c121SKalle Valo * 1416e705c121SKalle Valo * If loaded successfully, copies the firmware into buffers 1417e705c121SKalle Valo * for the card to fetch (via DMA). 1418e705c121SKalle Valo */ 1419e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) 1420e705c121SKalle Valo { 1421e705c121SKalle Valo struct iwl_drv *drv = context; 1422e705c121SKalle Valo struct iwl_fw *fw = &drv->fw; 1423*73c289baSBjoern A. Zeeb const struct iwl_ucode_header *ucode; 1424e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1425e705c121SKalle Valo int err; 1426e705c121SKalle Valo struct iwl_firmware_pieces *pieces; 14270c4881ceSLuca Coelho const unsigned int api_max = drv->trans->cfg->ucode_api_max; 14280c4881ceSLuca Coelho const unsigned int api_min = drv->trans->cfg->ucode_api_min; 1429e705c121SKalle Valo size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; 1430e705c121SKalle Valo u32 api_ver; 1431e705c121SKalle Valo int i; 1432e705c121SKalle Valo bool load_module = false; 1433e6eb8ca9SGolan Ben-Ami bool usniffer_images = false; 1434ab07506bSJohannes Berg bool failure = true; 1435e705c121SKalle Valo 1436e705c121SKalle Valo fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; 1437e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1438e705c121SKalle Valo IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1439e705c121SKalle Valo fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; 1440be9ae34eSNathan Errera fw->ucode_capa.num_stations = IWL_MVM_STATION_COUNT_MAX; 1441971377e6SShahar S Matityahu /* dump all fw memory areas by default */ 1442971377e6SShahar S Matityahu fw->dbg.dump_mask = 0xffffffff; 1443e705c121SKalle Valo 1444e705c121SKalle Valo pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); 1445e705c121SKalle Valo if (!pieces) 144653d515ecSJohannes Berg goto out_free_fw; 1447e705c121SKalle Valo 14489d9b21d1SEmmanuel Grumbach if (!ucode_raw) 1449e705c121SKalle Valo goto try_again; 1450e705c121SKalle Valo 14512953c393SShahar S Matityahu IWL_DEBUG_FW_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", 1452e705c121SKalle Valo drv->firmware_name, ucode_raw->size); 1453e705c121SKalle Valo 1454e705c121SKalle Valo /* Make sure that we got at least the API version number */ 1455e705c121SKalle Valo if (ucode_raw->size < 4) { 1456e705c121SKalle Valo IWL_ERR(drv, "File size way too small!\n"); 1457e705c121SKalle Valo goto try_again; 1458e705c121SKalle Valo } 1459e705c121SKalle Valo 1460e705c121SKalle Valo /* Data from ucode file: header followed by uCode images */ 1461*73c289baSBjoern A. Zeeb ucode = (const struct iwl_ucode_header *)ucode_raw->data; 1462e705c121SKalle Valo 1463e705c121SKalle Valo if (ucode->ver) 1464e705c121SKalle Valo err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); 1465e705c121SKalle Valo else 1466e705c121SKalle Valo err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, 1467e6eb8ca9SGolan Ben-Ami &fw->ucode_capa, &usniffer_images); 1468e705c121SKalle Valo 1469e705c121SKalle Valo if (err) 1470e705c121SKalle Valo goto try_again; 1471e705c121SKalle Valo 1472f0d8f38cSLuca Coelho if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) 1473e705c121SKalle Valo api_ver = drv->fw.ucode_ver; 1474f0d8f38cSLuca Coelho else 1475f0d8f38cSLuca Coelho api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 1476e705c121SKalle Valo 1477e705c121SKalle Valo /* 1478e705c121SKalle Valo * api_ver should match the api version forming part of the 1479e705c121SKalle Valo * firmware filename ... but we don't check for that and only rely 1480e705c121SKalle Valo * on the API version read from firmware header from here on forward 1481e705c121SKalle Valo */ 1482e705c121SKalle Valo if (api_ver < api_min || api_ver > api_max) { 1483e705c121SKalle Valo IWL_ERR(drv, 1484e705c121SKalle Valo "Driver unable to support your firmware API. " 1485e705c121SKalle Valo "Driver supports v%u, firmware is v%u.\n", 1486e705c121SKalle Valo api_max, api_ver); 1487e705c121SKalle Valo goto try_again; 1488e705c121SKalle Valo } 1489e705c121SKalle Valo 1490e705c121SKalle Valo /* 1491e705c121SKalle Valo * In mvm uCode there is no difference between data and instructions 1492e705c121SKalle Valo * sections. 1493e705c121SKalle Valo */ 14940c4881ceSLuca Coelho if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, 14950c4881ceSLuca Coelho drv->trans->cfg)) 1496e705c121SKalle Valo goto try_again; 1497e705c121SKalle Valo 1498e705c121SKalle Valo /* Allocate ucode buffers for card's bus-master loading ... */ 1499e705c121SKalle Valo 1500e705c121SKalle Valo /* Runtime instructions and 2 copies of data: 1501e705c121SKalle Valo * 1) unmodified from disk 15021e37f799SChristoph Böhmwalder * 2) backup cache for save/restore during power-downs 15031e37f799SChristoph Böhmwalder */ 1504e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 1505e705c121SKalle Valo if (iwl_alloc_ucode(drv, pieces, i)) 1506e705c121SKalle Valo goto out_free_fw; 1507e705c121SKalle Valo 1508fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 150917b809c9SSara Sharon size_t dbg_dest_size = sizeof(*drv->fw.dbg.dest_tlv) + 151017b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 151117b809c9SSara Sharon drv->fw.dbg.n_dest_reg; 1512fd527eb5SGolan Ben Ami 151317b809c9SSara Sharon drv->fw.dbg.dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); 1514e705c121SKalle Valo 151517b809c9SSara Sharon if (!drv->fw.dbg.dest_tlv) 1516e705c121SKalle Valo goto out_free_fw; 1517fd527eb5SGolan Ben Ami 1518fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 0) { 151917b809c9SSara Sharon memcpy(drv->fw.dbg.dest_tlv, pieces->dbg_dest_tlv_v1, 1520fd527eb5SGolan Ben Ami dbg_dest_size); 1521fd527eb5SGolan Ben Ami } else { 1522fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv = 152317b809c9SSara Sharon drv->fw.dbg.dest_tlv; 1524fd527eb5SGolan Ben Ami 1525fd527eb5SGolan Ben Ami dest_tlv->version = pieces->dbg_dest_tlv->version; 1526fd527eb5SGolan Ben Ami dest_tlv->monitor_mode = 1527fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->monitor_mode; 1528fd527eb5SGolan Ben Ami dest_tlv->size_power = 1529fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_power; 1530fd527eb5SGolan Ben Ami dest_tlv->wrap_count = 1531fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->wrap_count; 1532fd527eb5SGolan Ben Ami dest_tlv->write_ptr_reg = 1533fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->write_ptr_reg; 1534fd527eb5SGolan Ben Ami dest_tlv->base_shift = 1535fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->base_shift; 1536fd527eb5SGolan Ben Ami memcpy(dest_tlv->reg_ops, 1537fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->reg_ops, 153817b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 153917b809c9SSara Sharon drv->fw.dbg.n_dest_reg); 1540fd527eb5SGolan Ben Ami 1541fd527eb5SGolan Ben Ami /* In version 1 of the destination tlv, which is 1542fd527eb5SGolan Ben Ami * relevant for internal buffer exclusively, 1543fd527eb5SGolan Ben Ami * the base address is part of given with the length 1544fd527eb5SGolan Ben Ami * of the buffer, and the size shift is give instead of 1545fd527eb5SGolan Ben Ami * end shift. We now store these values in base_reg, 1546fd527eb5SGolan Ben Ami * and end shift, and when dumping the data we'll 1547fd527eb5SGolan Ben Ami * manipulate it for extracting both the length and 1548fd527eb5SGolan Ben Ami * base address */ 1549fd527eb5SGolan Ben Ami dest_tlv->base_reg = pieces->dbg_dest_tlv->cfg_reg; 1550fd527eb5SGolan Ben Ami dest_tlv->end_shift = 1551fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_shift; 1552fd527eb5SGolan Ben Ami } 1553e705c121SKalle Valo } 1554e705c121SKalle Valo 155517b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) { 1556e705c121SKalle Valo if (pieces->dbg_conf_tlv[i]) { 155717b809c9SSara Sharon drv->fw.dbg.conf_tlv[i] = 1558e705c121SKalle Valo kmemdup(pieces->dbg_conf_tlv[i], 155917b809c9SSara Sharon pieces->dbg_conf_tlv_len[i], 1560e705c121SKalle Valo GFP_KERNEL); 1561a176e114SChris Rorvick if (!drv->fw.dbg.conf_tlv[i]) 1562e705c121SKalle Valo goto out_free_fw; 1563e705c121SKalle Valo } 1564e705c121SKalle Valo } 1565e705c121SKalle Valo 1566e705c121SKalle Valo memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); 1567e705c121SKalle Valo 1568e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = 1569e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_missed_bcon); 1570e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; 1571e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = 1572e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_cmd); 1573e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = 1574e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_mlme); 1575e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = 1576e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_stats); 1577e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = 1578e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_low_rssi); 1579e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = 1580e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_txq_timer); 1581e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = 1582e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_time_event); 1583e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_BA] = 1584e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_ba); 15851e8f1329SGolan Ben-Ami trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = 15861e8f1329SGolan Ben-Ami sizeof(struct iwl_fw_dbg_trigger_tdls); 1587e705c121SKalle Valo 158817b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) { 1589e705c121SKalle Valo if (pieces->dbg_trigger_tlv[i]) { 1590e705c121SKalle Valo /* 1591e705c121SKalle Valo * If the trigger isn't long enough, WARN and exit. 1592e705c121SKalle Valo * Someone is trying to debug something and he won't 1593e705c121SKalle Valo * be able to catch the bug he is trying to chase. 1594e705c121SKalle Valo * We'd better be noisy to be sure he knows what's 1595e705c121SKalle Valo * going on. 1596e705c121SKalle Valo */ 1597e705c121SKalle Valo if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < 1598e705c121SKalle Valo (trigger_tlv_sz[i] + 1599e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_tlv)))) 1600e705c121SKalle Valo goto out_free_fw; 160117b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i] = 1602e705c121SKalle Valo pieces->dbg_trigger_tlv_len[i]; 160317b809c9SSara Sharon drv->fw.dbg.trigger_tlv[i] = 1604e705c121SKalle Valo kmemdup(pieces->dbg_trigger_tlv[i], 160517b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i], 1606e705c121SKalle Valo GFP_KERNEL); 160717b809c9SSara Sharon if (!drv->fw.dbg.trigger_tlv[i]) 1608e705c121SKalle Valo goto out_free_fw; 1609e705c121SKalle Valo } 1610e705c121SKalle Valo } 1611e705c121SKalle Valo 1612e705c121SKalle Valo /* Now that we can no longer fail, copy information */ 1613e705c121SKalle Valo 161417b809c9SSara Sharon drv->fw.dbg.mem_tlv = pieces->dbg_mem_tlv; 16152ed1e019SJohannes Berg pieces->dbg_mem_tlv = NULL; 161617b809c9SSara Sharon drv->fw.dbg.n_mem_tlv = pieces->n_mem_tlv; 16172ed1e019SJohannes Berg 1618e705c121SKalle Valo /* 1619e705c121SKalle Valo * The (size - 16) / 12 formula is based on the information recorded 1620e705c121SKalle Valo * for each event, which is of mode 1 (including timestamp) for all 1621e705c121SKalle Valo * new microcodes that include this information. 1622e705c121SKalle Valo */ 1623e705c121SKalle Valo fw->init_evtlog_ptr = pieces->init_evtlog_ptr; 1624e705c121SKalle Valo if (pieces->init_evtlog_size) 1625e705c121SKalle Valo fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; 1626e705c121SKalle Valo else 1627e705c121SKalle Valo fw->init_evtlog_size = 1628286ca8ebSLuca Coelho drv->trans->trans_cfg->base_params->max_event_log_size; 1629e705c121SKalle Valo fw->init_errlog_ptr = pieces->init_errlog_ptr; 1630e705c121SKalle Valo fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; 1631e705c121SKalle Valo if (pieces->inst_evtlog_size) 1632e705c121SKalle Valo fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; 1633e705c121SKalle Valo else 1634e705c121SKalle Valo fw->inst_evtlog_size = 1635286ca8ebSLuca Coelho drv->trans->trans_cfg->base_params->max_event_log_size; 1636e705c121SKalle Valo fw->inst_errlog_ptr = pieces->inst_errlog_ptr; 1637e705c121SKalle Valo 1638e705c121SKalle Valo /* 1639e705c121SKalle Valo * figure out the offset of chain noise reset and gain commands 1640e705c121SKalle Valo * base on the size of standard phy calibration commands table size 1641e705c121SKalle Valo */ 1642e705c121SKalle Valo if (fw->ucode_capa.standard_phy_calibration_size > 1643e705c121SKalle Valo IWL_MAX_PHY_CALIBRATE_TBL_SIZE) 1644e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1645e705c121SKalle Valo IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1646e705c121SKalle Valo 1647e705c121SKalle Valo /* We have our copies now, allow OS release its copies */ 1648e705c121SKalle Valo release_firmware(ucode_raw); 1649e705c121SKalle Valo 1650e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1651ca221c9bSJohannes Berg switch (fw->type) { 1652ca221c9bSJohannes Berg case IWL_FW_DVM: 1653e705c121SKalle Valo op = &iwlwifi_opmode_table[DVM_OP_MODE]; 1654ca221c9bSJohannes Berg break; 1655ca221c9bSJohannes Berg default: 1656ca221c9bSJohannes Berg WARN(1, "Invalid fw type %d\n", fw->type); 165710a0472dSGustavo A. R. Silva fallthrough; 1658ca221c9bSJohannes Berg case IWL_FW_MVM: 1659ca221c9bSJohannes Berg op = &iwlwifi_opmode_table[MVM_OP_MODE]; 1660ca221c9bSJohannes Berg break; 1661ca221c9bSJohannes Berg } 1662e705c121SKalle Valo 1663e705c121SKalle Valo IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", 1664e705c121SKalle Valo drv->fw.fw_version, op->name); 1665e705c121SKalle Valo 1666c03fe6d3SShahar S Matityahu iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); 1667c03fe6d3SShahar S Matityahu 1668e705c121SKalle Valo /* add this device to the list of devices using this op_mode */ 1669e705c121SKalle Valo list_add_tail(&drv->list, &op->drv); 1670e705c121SKalle Valo 1671e705c121SKalle Valo if (op->ops) { 1672e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1673e705c121SKalle Valo 1674e705c121SKalle Valo if (!drv->op_mode) { 1675e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1676e705c121SKalle Valo goto out_unbind; 1677e705c121SKalle Valo } 1678e705c121SKalle Valo } else { 1679e705c121SKalle Valo load_module = true; 1680e705c121SKalle Valo } 1681e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1682e705c121SKalle Valo 1683e705c121SKalle Valo /* 1684e705c121SKalle Valo * Complete the firmware request last so that 1685e705c121SKalle Valo * a driver unbind (stop) doesn't run while we 1686e705c121SKalle Valo * are doing the start() above. 1687e705c121SKalle Valo */ 1688e705c121SKalle Valo complete(&drv->request_firmware_complete); 1689e705c121SKalle Valo 1690e705c121SKalle Valo /* 1691e705c121SKalle Valo * Load the module last so we don't block anything 1692e705c121SKalle Valo * else from proceeding if the module fails to load 1693e705c121SKalle Valo * or hangs loading. 1694e705c121SKalle Valo */ 16956518f83fSJohannes Berg if (load_module) 169606a1e85eSJohannes Berg request_module("%s", op->name); 1697ab07506bSJohannes Berg failure = false; 16982ed1e019SJohannes Berg goto free; 1699e705c121SKalle Valo 1700e705c121SKalle Valo try_again: 1701e705c121SKalle Valo /* try next, if any */ 1702e705c121SKalle Valo release_firmware(ucode_raw); 1703e705c121SKalle Valo if (iwl_request_firmware(drv, false)) 1704e705c121SKalle Valo goto out_unbind; 17052ed1e019SJohannes Berg goto free; 1706e705c121SKalle Valo 1707e705c121SKalle Valo out_free_fw: 1708e705c121SKalle Valo release_firmware(ucode_raw); 1709e705c121SKalle Valo out_unbind: 1710e705c121SKalle Valo complete(&drv->request_firmware_complete); 1711e705c121SKalle Valo device_release_driver(drv->trans->dev); 17122ed1e019SJohannes Berg free: 1713ab07506bSJohannes Berg if (failure) 1714ab07506bSJohannes Berg iwl_dealloc_ucode(drv); 1715ab07506bSJohannes Berg 171653d515ecSJohannes Berg if (pieces) { 1717eef187a7SSara Sharon for (i = 0; i < ARRAY_SIZE(pieces->img); i++) 1718eef187a7SSara Sharon kfree(pieces->img[i].sec); 17192ed1e019SJohannes Berg kfree(pieces->dbg_mem_tlv); 17202ed1e019SJohannes Berg kfree(pieces); 1721e705c121SKalle Valo } 172253d515ecSJohannes Berg } 1723e705c121SKalle Valo 172449060383SLuca Coelho struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) 1725e705c121SKalle Valo { 1726e705c121SKalle Valo struct iwl_drv *drv; 1727e705c121SKalle Valo int ret; 1728e705c121SKalle Valo 1729e705c121SKalle Valo drv = kzalloc(sizeof(*drv), GFP_KERNEL); 1730e705c121SKalle Valo if (!drv) { 1731e705c121SKalle Valo ret = -ENOMEM; 1732e705c121SKalle Valo goto err; 1733e705c121SKalle Valo } 1734e705c121SKalle Valo 1735e705c121SKalle Valo drv->trans = trans; 1736e705c121SKalle Valo drv->dev = trans->dev; 1737e705c121SKalle Valo 1738e705c121SKalle Valo init_completion(&drv->request_firmware_complete); 1739e705c121SKalle Valo INIT_LIST_HEAD(&drv->list); 1740e705c121SKalle Valo 1741e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1742e705c121SKalle Valo /* Create the device debugfs entries. */ 1743e705c121SKalle Valo drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), 1744e705c121SKalle Valo iwl_dbgfs_root); 1745e705c121SKalle Valo 1746e705c121SKalle Valo /* Create transport layer debugfs dir */ 1747e705c121SKalle Valo drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); 1748e705c121SKalle Valo #endif 1749e705c121SKalle Valo 1750e701da0cSLuca Coelho drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans); 1751e701da0cSLuca Coelho 1752e705c121SKalle Valo ret = iwl_request_firmware(drv, true); 1753e705c121SKalle Valo if (ret) { 1754e705c121SKalle Valo IWL_ERR(trans, "Couldn't request the fw\n"); 1755e705c121SKalle Valo goto err_fw; 1756e705c121SKalle Valo } 1757e705c121SKalle Valo 1758e705c121SKalle Valo return drv; 1759e705c121SKalle Valo 1760e705c121SKalle Valo err_fw: 1761e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1762e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 176341874d3aSShahar S Matityahu iwl_dbg_tlv_free(drv->trans); 1764e705c121SKalle Valo #endif 1765e705c121SKalle Valo kfree(drv); 1766e705c121SKalle Valo err: 1767e705c121SKalle Valo return ERR_PTR(ret); 1768e705c121SKalle Valo } 1769e705c121SKalle Valo 1770e705c121SKalle Valo void iwl_drv_stop(struct iwl_drv *drv) 1771e705c121SKalle Valo { 1772e705c121SKalle Valo wait_for_completion(&drv->request_firmware_complete); 1773e705c121SKalle Valo 1774e705c121SKalle Valo _iwl_op_mode_stop(drv); 1775e705c121SKalle Valo 1776e705c121SKalle Valo iwl_dealloc_ucode(drv); 1777e705c121SKalle Valo 1778e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1779e705c121SKalle Valo /* 1780e705c121SKalle Valo * List is empty (this item wasn't added) 1781e705c121SKalle Valo * when firmware loading failed -- in that 1782e705c121SKalle Valo * case we can't remove it from any list. 1783e705c121SKalle Valo */ 1784e705c121SKalle Valo if (!list_empty(&drv->list)) 1785e705c121SKalle Valo list_del(&drv->list); 1786e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1787e705c121SKalle Valo 1788e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1789f7805b33SLior Cohen drv->trans->ops->debugfs_cleanup(drv->trans); 1790f7805b33SLior Cohen 1791e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1792e705c121SKalle Valo #endif 1793e705c121SKalle Valo 179441874d3aSShahar S Matityahu iwl_dbg_tlv_free(drv->trans); 1795f14cda6fSSara Sharon 1796e705c121SKalle Valo kfree(drv); 1797e705c121SKalle Valo } 1798e705c121SKalle Valo 1799e705c121SKalle Valo 1800e705c121SKalle Valo /* shared module parameters */ 1801e705c121SKalle Valo struct iwl_mod_params iwlwifi_mod_params = { 18023b37f4c9SJohannes Berg .fw_restart = true, 1803e705c121SKalle Valo .bt_coex_active = true, 1804e705c121SKalle Valo .power_level = IWL_POWER_INDEX_1, 180511dee0b4SEmmanuel Grumbach .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, 1806b0d8d2c2SLuca Coelho .enable_ini = true, 1807e705c121SKalle Valo /* the rest are 0 by default */ 1808e705c121SKalle Valo }; 1809e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwlwifi_mod_params); 1810e705c121SKalle Valo 1811e705c121SKalle Valo int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) 1812e705c121SKalle Valo { 1813e705c121SKalle Valo int i; 1814e705c121SKalle Valo struct iwl_drv *drv; 1815e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1816e705c121SKalle Valo 1817e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1818e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1819e705c121SKalle Valo op = &iwlwifi_opmode_table[i]; 1820e705c121SKalle Valo if (strcmp(op->name, name)) 1821e705c121SKalle Valo continue; 1822e705c121SKalle Valo op->ops = ops; 1823e705c121SKalle Valo /* TODO: need to handle exceptional case */ 1824e705c121SKalle Valo list_for_each_entry(drv, &op->drv, list) 1825e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1826e705c121SKalle Valo 1827e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1828e705c121SKalle Valo return 0; 1829e705c121SKalle Valo } 1830e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1831e705c121SKalle Valo return -EIO; 1832e705c121SKalle Valo } 1833e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_register); 1834e705c121SKalle Valo 1835e705c121SKalle Valo void iwl_opmode_deregister(const char *name) 1836e705c121SKalle Valo { 1837e705c121SKalle Valo int i; 1838e705c121SKalle Valo struct iwl_drv *drv; 1839e705c121SKalle Valo 1840e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1841e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1842e705c121SKalle Valo if (strcmp(iwlwifi_opmode_table[i].name, name)) 1843e705c121SKalle Valo continue; 1844e705c121SKalle Valo iwlwifi_opmode_table[i].ops = NULL; 1845e705c121SKalle Valo 1846e705c121SKalle Valo /* call the stop routine for all devices */ 1847e705c121SKalle Valo list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) 1848e705c121SKalle Valo _iwl_op_mode_stop(drv); 1849e705c121SKalle Valo 1850e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1851e705c121SKalle Valo return; 1852e705c121SKalle Valo } 1853e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1854e705c121SKalle Valo } 1855e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_deregister); 1856e705c121SKalle Valo 1857e705c121SKalle Valo static int __init iwl_drv_init(void) 1858e705c121SKalle Valo { 1859ee3399e5SJohannes Berg int i, err; 1860e705c121SKalle Valo 1861e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) 1862e705c121SKalle Valo INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); 1863e705c121SKalle Valo 1864e705c121SKalle Valo pr_info(DRV_DESCRIPTION "\n"); 1865e705c121SKalle Valo 1866e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1867e705c121SKalle Valo /* Create the root of iwlwifi debugfs subsystem. */ 1868e705c121SKalle Valo iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); 1869e705c121SKalle Valo #endif 1870e705c121SKalle Valo 1871ee3399e5SJohannes Berg err = iwl_pci_register_driver(); 1872ee3399e5SJohannes Berg if (err) 1873ee3399e5SJohannes Berg goto cleanup_debugfs; 1874ee3399e5SJohannes Berg 1875ee3399e5SJohannes Berg return 0; 1876ee3399e5SJohannes Berg 1877ee3399e5SJohannes Berg cleanup_debugfs: 1878ee3399e5SJohannes Berg #ifdef CONFIG_IWLWIFI_DEBUGFS 1879ee3399e5SJohannes Berg debugfs_remove_recursive(iwl_dbgfs_root); 1880ee3399e5SJohannes Berg #endif 1881ee3399e5SJohannes Berg return err; 1882e705c121SKalle Valo } 1883e705c121SKalle Valo module_init(iwl_drv_init); 1884e705c121SKalle Valo 1885e705c121SKalle Valo static void __exit iwl_drv_exit(void) 1886e705c121SKalle Valo { 1887e705c121SKalle Valo iwl_pci_unregister_driver(); 1888e705c121SKalle Valo 1889e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1890e705c121SKalle Valo debugfs_remove_recursive(iwl_dbgfs_root); 1891e705c121SKalle Valo #endif 1892e705c121SKalle Valo } 1893e705c121SKalle Valo module_exit(iwl_drv_exit); 1894e705c121SKalle Valo 1895e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUG 18962ef00c53SJoe Perches module_param_named(debug, iwlwifi_mod_params.debug_level, uint, 0644); 1897e705c121SKalle Valo MODULE_PARM_DESC(debug, "debug output mask"); 1898e705c121SKalle Valo #endif 1899e705c121SKalle Valo 19002ef00c53SJoe Perches module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, 0444); 1901e705c121SKalle Valo MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); 19022ef00c53SJoe Perches module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, 0444); 1903e705c121SKalle Valo MODULE_PARM_DESC(11n_disable, 1904e705c121SKalle Valo "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); 19052ef00c53SJoe Perches module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); 19064bdd4dfeSEmmanuel Grumbach MODULE_PARM_DESC(amsdu_size, 19073681021fSJohannes Berg "amsdu size 0: 12K for multi Rx queue devices, 2K for AX210 devices, " 19083fa965c2SJohannes Berg "4K for other devices 1:4K 2:8K 3:12K (16K buffers) 4: 2K (default 0)"); 19092ef00c53SJoe Perches module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); 1910e705c121SKalle Valo MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); 1911e705c121SKalle Valo 19122ef00c53SJoe Perches module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444); 1913e705c121SKalle Valo MODULE_PARM_DESC(nvm_file, "NVM file name"); 1914e705c121SKalle Valo 19152ef00c53SJoe Perches module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); 191611dee0b4SEmmanuel Grumbach MODULE_PARM_DESC(uapsd_disable, 191711dee0b4SEmmanuel Grumbach "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); 1918f14cda6fSSara Sharon module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, 1919f14cda6fSSara Sharon bool, S_IRUGO | S_IWUSR); 1920f14cda6fSSara Sharon MODULE_PARM_DESC(enable_ini, 1921b0d8d2c2SLuca Coelho "Enable debug INI TLV FW debug infrastructure (default: true"); 1922e705c121SKalle Valo 1923e705c121SKalle Valo /* 1924e705c121SKalle Valo * set bt_coex_active to true, uCode will do kill/defer 1925e705c121SKalle Valo * every time the priority line is asserted (BT is sending signals on the 1926e705c121SKalle Valo * priority line in the PCIx). 1927e705c121SKalle Valo * set bt_coex_active to false, uCode will ignore the BT activity and 1928e705c121SKalle Valo * perform the normal operation 1929e705c121SKalle Valo * 1930e705c121SKalle Valo * User might experience transmit issue on some platform due to WiFi/BT 1931e705c121SKalle Valo * co-exist problem. The possible behaviors are: 1932e705c121SKalle Valo * Able to scan and finding all the available AP 1933e705c121SKalle Valo * Not able to associate with any AP 1934e705c121SKalle Valo * On those platforms, WiFi communication can be restored by set 1935e705c121SKalle Valo * "bt_coex_active" module parameter to "false" 1936e705c121SKalle Valo * 1937e705c121SKalle Valo * default: bt_coex_active = true (BT_COEX_ENABLE) 1938e705c121SKalle Valo */ 1939e705c121SKalle Valo module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, 19402ef00c53SJoe Perches bool, 0444); 1941e705c121SKalle Valo MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); 1942e705c121SKalle Valo 19432ef00c53SJoe Perches module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, 0444); 1944e705c121SKalle Valo MODULE_PARM_DESC(led_mode, "0=system default, " 1945e705c121SKalle Valo "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); 1946e705c121SKalle Valo 19472ef00c53SJoe Perches module_param_named(power_save, iwlwifi_mod_params.power_save, bool, 0444); 1948e705c121SKalle Valo MODULE_PARM_DESC(power_save, 1949e705c121SKalle Valo "enable WiFi power management (default: disable)"); 1950e705c121SKalle Valo 19512ef00c53SJoe Perches module_param_named(power_level, iwlwifi_mod_params.power_level, int, 0444); 1952e705c121SKalle Valo MODULE_PARM_DESC(power_level, 1953e705c121SKalle Valo "default power save level (range from 1 - 5, default: 1)"); 1954e705c121SKalle Valo 19552ef00c53SJoe Perches module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444); 19565c887759SEmmanuel Grumbach MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); 195749564a80SLuca Coelho 195849564a80SLuca Coelho module_param_named(remove_when_gone, 195949564a80SLuca Coelho iwlwifi_mod_params.remove_when_gone, bool, 196049564a80SLuca Coelho 0444); 196149564a80SLuca Coelho MODULE_PARM_DESC(remove_when_gone, 196249564a80SLuca Coelho "Remove dev from PCIe bus if it is deemed inaccessible (default: false)"); 1963230ba6c5SLuca Coelho 1964230ba6c5SLuca Coelho module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool, 1965230ba6c5SLuca Coelho S_IRUGO); 1966230ba6c5SLuca Coelho MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)"); 1967