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); 133e705c121SKalle Valo } 134e705c121SKalle Valo 135e705c121SKalle Valo static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, 136e705c121SKalle Valo struct fw_sec *sec) 137e705c121SKalle Valo { 138e705c121SKalle Valo void *data; 139e705c121SKalle Valo 140e705c121SKalle Valo desc->data = NULL; 141e705c121SKalle Valo 142e705c121SKalle Valo if (!sec || !sec->size) 143e705c121SKalle Valo return -EINVAL; 144e705c121SKalle Valo 145e705c121SKalle Valo data = vmalloc(sec->size); 146e705c121SKalle Valo if (!data) 147e705c121SKalle Valo return -ENOMEM; 148e705c121SKalle Valo 149e705c121SKalle Valo desc->len = sec->size; 150e705c121SKalle Valo desc->offset = sec->offset; 151e705c121SKalle Valo memcpy(data, sec->data, desc->len); 152e705c121SKalle Valo desc->data = data; 153e705c121SKalle Valo 154e705c121SKalle Valo return 0; 155e705c121SKalle Valo } 156e705c121SKalle Valo 157e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, 158e705c121SKalle Valo void *context); 159e705c121SKalle Valo 160e705c121SKalle Valo static int iwl_request_firmware(struct iwl_drv *drv, bool first) 161e705c121SKalle Valo { 1626ffff630SLuca Coelho const struct iwl_cfg *cfg = drv->trans->cfg; 163e705c121SKalle Valo char tag[8]; 1645da083d1SLiad Kaufman 165286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && 166b7226f10SLuca Coelho (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP && 167b7226f10SLuca Coelho CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) { 168b7226f10SLuca Coelho IWL_ERR(drv, 169b7226f10SLuca Coelho "Only HW steps B and C are currently supported (0x%0x)\n", 170b7226f10SLuca Coelho drv->trans->hw_rev); 171b7226f10SLuca Coelho return -EINVAL; 172b7226f10SLuca Coelho } 173e705c121SKalle Valo 174e705c121SKalle Valo if (first) { 1756ffff630SLuca Coelho drv->fw_index = cfg->ucode_api_max; 176e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 177e705c121SKalle Valo } else { 178e705c121SKalle Valo drv->fw_index--; 179e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 180e705c121SKalle Valo } 181e705c121SKalle Valo 1826ffff630SLuca Coelho if (drv->fw_index < cfg->ucode_api_min) { 183e705c121SKalle Valo IWL_ERR(drv, "no suitable firmware found!\n"); 1846ffff630SLuca Coelho 1856ffff630SLuca Coelho if (cfg->ucode_api_min == cfg->ucode_api_max) { 186b7226f10SLuca Coelho IWL_ERR(drv, "%s%d is required\n", cfg->fw_name_pre, 1876ffff630SLuca Coelho cfg->ucode_api_max); 1886ffff630SLuca Coelho } else { 1896ffff630SLuca Coelho IWL_ERR(drv, "minimum version required: %s%d\n", 190b7226f10SLuca Coelho cfg->fw_name_pre, cfg->ucode_api_min); 1916ffff630SLuca Coelho IWL_ERR(drv, "maximum version supported: %s%d\n", 192b7226f10SLuca Coelho cfg->fw_name_pre, cfg->ucode_api_max); 1936ffff630SLuca Coelho } 1946ffff630SLuca Coelho 1956ffff630SLuca Coelho IWL_ERR(drv, 1966ffff630SLuca Coelho "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); 197e705c121SKalle Valo return -ENOENT; 198e705c121SKalle Valo } 199e705c121SKalle Valo 200e705c121SKalle Valo snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", 201b7226f10SLuca Coelho cfg->fw_name_pre, tag); 202e705c121SKalle Valo 2032953c393SShahar S Matityahu IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", 204e705c121SKalle Valo drv->firmware_name); 205e705c121SKalle Valo 206e705c121SKalle Valo return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, 207e705c121SKalle Valo drv->trans->dev, 208e705c121SKalle Valo GFP_KERNEL, drv, iwl_req_fw_callback); 209e705c121SKalle Valo } 210e705c121SKalle Valo 211e705c121SKalle Valo struct fw_img_parsing { 212eef187a7SSara Sharon struct fw_sec *sec; 213e705c121SKalle Valo int sec_counter; 214e705c121SKalle Valo }; 215e705c121SKalle Valo 216e705c121SKalle Valo /* 217e705c121SKalle Valo * struct fw_sec_parsing: to extract fw section and it's offset from tlv 218e705c121SKalle Valo */ 219e705c121SKalle Valo struct fw_sec_parsing { 220e705c121SKalle Valo __le32 offset; 221e705c121SKalle Valo const u8 data[]; 222e705c121SKalle Valo } __packed; 223e705c121SKalle Valo 224e705c121SKalle Valo /** 225e705c121SKalle Valo * struct iwl_tlv_calib_data - parse the default calib data from TLV 226e705c121SKalle Valo * 227e705c121SKalle Valo * @ucode_type: the uCode to which the following default calib relates. 228e705c121SKalle Valo * @calib: default calibrations. 229e705c121SKalle Valo */ 230e705c121SKalle Valo struct iwl_tlv_calib_data { 231e705c121SKalle Valo __le32 ucode_type; 232e705c121SKalle Valo struct iwl_tlv_calib_ctrl calib; 233e705c121SKalle Valo } __packed; 234e705c121SKalle Valo 235e705c121SKalle Valo struct iwl_firmware_pieces { 236e705c121SKalle Valo struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; 237e705c121SKalle Valo 238e705c121SKalle Valo u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 239e705c121SKalle Valo u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 240e705c121SKalle Valo 241e705c121SKalle Valo /* FW debug data parsed for driver usage */ 242fd527eb5SGolan Ben Ami bool dbg_dest_tlv_init; 243fd527eb5SGolan Ben Ami u8 *dbg_dest_ver; 244fd527eb5SGolan Ben Ami union { 245e705c121SKalle Valo struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; 246fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1; 247fd527eb5SGolan Ben Ami }; 248e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; 249e705c121SKalle Valo size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; 250e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; 251e705c121SKalle Valo size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 2522ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; 25317b809c9SSara Sharon size_t n_mem_tlv; 254e705c121SKalle Valo }; 255e705c121SKalle Valo 256e705c121SKalle Valo /* 257e705c121SKalle Valo * These functions are just to extract uCode section data from the pieces 258e705c121SKalle Valo * structure. 259e705c121SKalle Valo */ 260e705c121SKalle Valo static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, 261e705c121SKalle Valo enum iwl_ucode_type type, 262e705c121SKalle Valo int sec) 263e705c121SKalle Valo { 264e705c121SKalle Valo return &pieces->img[type].sec[sec]; 265e705c121SKalle Valo } 266e705c121SKalle Valo 267d546530eSSara Sharon static void alloc_sec_data(struct iwl_firmware_pieces *pieces, 268d546530eSSara Sharon enum iwl_ucode_type type, 269d546530eSSara Sharon int sec) 270d546530eSSara Sharon { 271d546530eSSara Sharon struct fw_img_parsing *img = &pieces->img[type]; 272d546530eSSara Sharon struct fw_sec *sec_memory; 273d546530eSSara Sharon int size = sec + 1; 274d546530eSSara Sharon size_t alloc_size = sizeof(*img->sec) * size; 275d546530eSSara Sharon 276d546530eSSara Sharon if (img->sec && img->sec_counter >= size) 277d546530eSSara Sharon return; 278d546530eSSara Sharon 279d546530eSSara Sharon sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); 280d546530eSSara Sharon if (!sec_memory) 281d546530eSSara Sharon return; 282d546530eSSara Sharon 283d546530eSSara Sharon img->sec = sec_memory; 284d546530eSSara Sharon img->sec_counter = size; 285d546530eSSara Sharon } 286d546530eSSara Sharon 287e705c121SKalle Valo static void set_sec_data(struct iwl_firmware_pieces *pieces, 288e705c121SKalle Valo enum iwl_ucode_type type, 289e705c121SKalle Valo int sec, 290e705c121SKalle Valo const void *data) 291e705c121SKalle Valo { 292d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 293d546530eSSara Sharon 294e705c121SKalle Valo pieces->img[type].sec[sec].data = data; 295e705c121SKalle Valo } 296e705c121SKalle Valo 297e705c121SKalle Valo static void set_sec_size(struct iwl_firmware_pieces *pieces, 298e705c121SKalle Valo enum iwl_ucode_type type, 299e705c121SKalle Valo int sec, 300e705c121SKalle Valo size_t size) 301e705c121SKalle Valo { 302d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 303d546530eSSara Sharon 304e705c121SKalle Valo pieces->img[type].sec[sec].size = size; 305e705c121SKalle Valo } 306e705c121SKalle Valo 307e705c121SKalle Valo static size_t get_sec_size(struct iwl_firmware_pieces *pieces, 308e705c121SKalle Valo enum iwl_ucode_type type, 309e705c121SKalle Valo int sec) 310e705c121SKalle Valo { 311e705c121SKalle Valo return pieces->img[type].sec[sec].size; 312e705c121SKalle Valo } 313e705c121SKalle Valo 314e705c121SKalle Valo static void set_sec_offset(struct iwl_firmware_pieces *pieces, 315e705c121SKalle Valo enum iwl_ucode_type type, 316e705c121SKalle Valo int sec, 317e705c121SKalle Valo u32 offset) 318e705c121SKalle Valo { 319d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 320d546530eSSara Sharon 321e705c121SKalle Valo pieces->img[type].sec[sec].offset = offset; 322e705c121SKalle Valo } 323e705c121SKalle Valo 324e705c121SKalle Valo static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) 325e705c121SKalle Valo { 326e705c121SKalle Valo int i, j; 327e705c121SKalle Valo struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; 328e705c121SKalle Valo struct iwl_fw_cipher_scheme *fwcs; 329e705c121SKalle Valo 330e705c121SKalle Valo if (len < sizeof(*l) || 331e705c121SKalle Valo len < sizeof(l->size) + l->size * sizeof(l->cs[0])) 332e705c121SKalle Valo return -EINVAL; 333e705c121SKalle Valo 334e705c121SKalle Valo for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { 335e705c121SKalle Valo fwcs = &l->cs[j]; 336e705c121SKalle Valo 337e705c121SKalle Valo /* we skip schemes with zero cipher suite selector */ 33824ddddf3SJohannes Berg if (!fwcs->cipher) 339e705c121SKalle Valo continue; 340e705c121SKalle Valo 34124ddddf3SJohannes Berg fw->cs[j++] = *fwcs; 342e705c121SKalle Valo } 343e705c121SKalle Valo 344e705c121SKalle Valo return 0; 345e705c121SKalle Valo } 346e705c121SKalle Valo 347e705c121SKalle Valo /* 348e705c121SKalle Valo * Gets uCode section from tlv. 349e705c121SKalle Valo */ 350e705c121SKalle Valo static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, 351e705c121SKalle Valo const void *data, enum iwl_ucode_type type, 352e705c121SKalle Valo int size) 353e705c121SKalle Valo { 354e705c121SKalle Valo struct fw_img_parsing *img; 355e705c121SKalle Valo struct fw_sec *sec; 356e705c121SKalle Valo struct fw_sec_parsing *sec_parse; 357eef187a7SSara Sharon size_t alloc_size; 358e705c121SKalle Valo 359e705c121SKalle Valo if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) 360e705c121SKalle Valo return -1; 361e705c121SKalle Valo 362e705c121SKalle Valo sec_parse = (struct fw_sec_parsing *)data; 363e705c121SKalle Valo 364e705c121SKalle Valo img = &pieces->img[type]; 365eef187a7SSara Sharon 366eef187a7SSara Sharon alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); 367eef187a7SSara Sharon sec = krealloc(img->sec, alloc_size, GFP_KERNEL); 368eef187a7SSara Sharon if (!sec) 369eef187a7SSara Sharon return -ENOMEM; 370eef187a7SSara Sharon img->sec = sec; 371eef187a7SSara Sharon 372e705c121SKalle Valo sec = &img->sec[img->sec_counter]; 373e705c121SKalle Valo 374e705c121SKalle Valo sec->offset = le32_to_cpu(sec_parse->offset); 375e705c121SKalle Valo sec->data = sec_parse->data; 376e705c121SKalle Valo sec->size = size - sizeof(sec_parse->offset); 377e705c121SKalle Valo 378e705c121SKalle Valo ++img->sec_counter; 379e705c121SKalle Valo 380e705c121SKalle Valo return 0; 381e705c121SKalle Valo } 382e705c121SKalle Valo 383e705c121SKalle Valo static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) 384e705c121SKalle Valo { 385e705c121SKalle Valo struct iwl_tlv_calib_data *def_calib = 386e705c121SKalle Valo (struct iwl_tlv_calib_data *)data; 387e705c121SKalle Valo u32 ucode_type = le32_to_cpu(def_calib->ucode_type); 388e705c121SKalle Valo if (ucode_type >= IWL_UCODE_TYPE_MAX) { 389e705c121SKalle Valo IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", 390e705c121SKalle Valo ucode_type); 391e705c121SKalle Valo return -EINVAL; 392e705c121SKalle Valo } 393e705c121SKalle Valo drv->fw.default_calib[ucode_type].flow_trigger = 394e705c121SKalle Valo def_calib->calib.flow_trigger; 395e705c121SKalle Valo drv->fw.default_calib[ucode_type].event_trigger = 396e705c121SKalle Valo def_calib->calib.event_trigger; 397e705c121SKalle Valo 398e705c121SKalle Valo return 0; 399e705c121SKalle Valo } 400e705c121SKalle Valo 401a4380b4eSSharon Dvir static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, 402e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 403e705c121SKalle Valo { 404e705c121SKalle Valo const struct iwl_ucode_api *ucode_api = (void *)data; 405e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_api->api_index); 406e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_api->api_flags); 407e705c121SKalle Valo int i; 408e705c121SKalle Valo 409e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { 4105f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 41120f4d39aSJohannes Berg "api flags index %d larger than supported by driver\n", 41220f4d39aSJohannes Berg api_index); 413a4380b4eSSharon Dvir return; 414e705c121SKalle Valo } 415e705c121SKalle Valo 416e705c121SKalle Valo for (i = 0; i < 32; i++) { 417e705c121SKalle Valo if (api_flags & BIT(i)) 418e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_api); 419e705c121SKalle Valo } 420e705c121SKalle Valo } 421e705c121SKalle Valo 422a4380b4eSSharon Dvir static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, 423e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 424e705c121SKalle Valo { 425e705c121SKalle Valo const struct iwl_ucode_capa *ucode_capa = (void *)data; 426e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_capa->api_index); 427e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_capa->api_capa); 428e705c121SKalle Valo int i; 429e705c121SKalle Valo 430e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { 4315f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 43220f4d39aSJohannes Berg "capa flags index %d larger than supported by driver\n", 43320f4d39aSJohannes Berg api_index); 434a4380b4eSSharon Dvir return; 435e705c121SKalle Valo } 436e705c121SKalle Valo 437e705c121SKalle Valo for (i = 0; i < 32; i++) { 438e705c121SKalle Valo if (api_flags & BIT(i)) 439e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_capa); 440e705c121SKalle Valo } 441e705c121SKalle Valo } 442e705c121SKalle Valo 44355b514b4SJohannes Berg static const char *iwl_reduced_fw_name(struct iwl_drv *drv) 44455b514b4SJohannes Berg { 44555b514b4SJohannes Berg const char *name = drv->firmware_name; 44655b514b4SJohannes Berg 44755b514b4SJohannes Berg if (strncmp(name, "iwlwifi-", 8) == 0) 44855b514b4SJohannes Berg name += 8; 44955b514b4SJohannes Berg 45055b514b4SJohannes Berg return name; 45155b514b4SJohannes Berg } 45255b514b4SJohannes Berg 453e705c121SKalle Valo static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, 454e705c121SKalle Valo const struct firmware *ucode_raw, 455e705c121SKalle Valo struct iwl_firmware_pieces *pieces) 456e705c121SKalle Valo { 457e705c121SKalle Valo struct iwl_ucode_header *ucode = (void *)ucode_raw->data; 458e705c121SKalle Valo u32 api_ver, hdr_size, build; 459e705c121SKalle Valo char buildstr[25]; 460e705c121SKalle Valo const u8 *src; 461e705c121SKalle Valo 462e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 463e705c121SKalle Valo api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 464e705c121SKalle Valo 465e705c121SKalle Valo switch (api_ver) { 466e705c121SKalle Valo default: 467e705c121SKalle Valo hdr_size = 28; 468e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 469e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 470e705c121SKalle Valo return -EINVAL; 471e705c121SKalle Valo } 472e705c121SKalle Valo build = le32_to_cpu(ucode->u.v2.build); 473e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 474e705c121SKalle Valo le32_to_cpu(ucode->u.v2.inst_size)); 475e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 476e705c121SKalle Valo le32_to_cpu(ucode->u.v2.data_size)); 477e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 478e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_size)); 479e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 480e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_data_size)); 481e705c121SKalle Valo src = ucode->u.v2.data; 482e705c121SKalle Valo break; 483e705c121SKalle Valo case 0: 484e705c121SKalle Valo case 1: 485e705c121SKalle Valo case 2: 486e705c121SKalle Valo hdr_size = 24; 487e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 488e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 489e705c121SKalle Valo return -EINVAL; 490e705c121SKalle Valo } 491e705c121SKalle Valo build = 0; 492e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 493e705c121SKalle Valo le32_to_cpu(ucode->u.v1.inst_size)); 494e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 495e705c121SKalle Valo le32_to_cpu(ucode->u.v1.data_size)); 496e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 497e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_size)); 498e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 499e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_data_size)); 500e705c121SKalle Valo src = ucode->u.v1.data; 501e705c121SKalle Valo break; 502e705c121SKalle Valo } 503e705c121SKalle Valo 504e705c121SKalle Valo if (build) 50575094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 506e705c121SKalle Valo else 507e705c121SKalle Valo buildstr[0] = '\0'; 508e705c121SKalle Valo 509e705c121SKalle Valo snprintf(drv->fw.fw_version, 510e705c121SKalle Valo sizeof(drv->fw.fw_version), 51155b514b4SJohannes Berg "%u.%u.%u.%u%s %s", 512e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 513e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 514e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 515e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 51655b514b4SJohannes Berg buildstr, iwl_reduced_fw_name(drv)); 517e705c121SKalle Valo 518e705c121SKalle Valo /* Verify size of file vs. image size info in file's header */ 519e705c121SKalle Valo 520e705c121SKalle Valo if (ucode_raw->size != hdr_size + 521e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + 522e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + 523e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + 524e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { 525e705c121SKalle Valo 526e705c121SKalle Valo IWL_ERR(drv, 527e705c121SKalle Valo "uCode file size %d does not match expected size\n", 528e705c121SKalle Valo (int)ucode_raw->size); 529e705c121SKalle Valo return -EINVAL; 530e705c121SKalle Valo } 531e705c121SKalle Valo 532e705c121SKalle Valo 533e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); 534e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); 535e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 536e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 537e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); 538e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); 539e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 540e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 541e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); 542e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); 543e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 544e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 545e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); 546e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); 547e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 548e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 549e705c121SKalle Valo return 0; 550e705c121SKalle Valo } 551e705c121SKalle Valo 552fad92a1dSJohannes Berg static void iwl_drv_set_dump_exclude(struct iwl_drv *drv, 553fad92a1dSJohannes Berg enum iwl_ucode_tlv_type tlv_type, 554fad92a1dSJohannes Berg const void *tlv_data, u32 tlv_len) 555fad92a1dSJohannes Berg { 556fad92a1dSJohannes Berg const struct iwl_fw_dump_exclude *fw = tlv_data; 557fad92a1dSJohannes Berg struct iwl_dump_exclude *excl; 558fad92a1dSJohannes Berg 559fad92a1dSJohannes Berg if (tlv_len < sizeof(*fw)) 560fad92a1dSJohannes Berg return; 561fad92a1dSJohannes Berg 562fad92a1dSJohannes Berg if (tlv_type == IWL_UCODE_TLV_SEC_TABLE_ADDR) { 563fad92a1dSJohannes Berg excl = &drv->fw.dump_excl[0]; 564fad92a1dSJohannes Berg 565fad92a1dSJohannes Berg /* second time we find this, it's for WoWLAN */ 566fad92a1dSJohannes Berg if (excl->addr) 567fad92a1dSJohannes Berg excl = &drv->fw.dump_excl_wowlan[0]; 568fad92a1dSJohannes Berg } else if (fw_has_capa(&drv->fw.ucode_capa, 569fad92a1dSJohannes Berg IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG)) { 570fad92a1dSJohannes Berg /* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is regular image */ 571fad92a1dSJohannes Berg excl = &drv->fw.dump_excl[0]; 572fad92a1dSJohannes Berg } else { 573fad92a1dSJohannes Berg /* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is WoWLAN image */ 574fad92a1dSJohannes Berg excl = &drv->fw.dump_excl_wowlan[0]; 575fad92a1dSJohannes Berg } 576fad92a1dSJohannes Berg 577fad92a1dSJohannes Berg if (excl->addr) 578fad92a1dSJohannes Berg excl++; 579fad92a1dSJohannes Berg 580fad92a1dSJohannes Berg if (excl->addr) { 581fad92a1dSJohannes Berg IWL_DEBUG_FW_INFO(drv, "found too many excludes in fw file\n"); 582fad92a1dSJohannes Berg return; 583fad92a1dSJohannes Berg } 584fad92a1dSJohannes Berg 585fad92a1dSJohannes Berg excl->addr = le32_to_cpu(fw->addr) & ~FW_ADDR_CACHE_CONTROL; 586fad92a1dSJohannes Berg excl->size = le32_to_cpu(fw->size); 587fad92a1dSJohannes Berg } 588fad92a1dSJohannes Berg 589e705c121SKalle Valo static int iwl_parse_tlv_firmware(struct iwl_drv *drv, 590e705c121SKalle Valo const struct firmware *ucode_raw, 591e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 592e6eb8ca9SGolan Ben-Ami struct iwl_ucode_capabilities *capa, 593e6eb8ca9SGolan Ben-Ami bool *usniffer_images) 594e705c121SKalle Valo { 595e705c121SKalle Valo struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; 596403ea939STakashi Iwai const struct iwl_ucode_tlv *tlv; 597e705c121SKalle Valo size_t len = ucode_raw->size; 598e705c121SKalle Valo const u8 *data; 599e705c121SKalle Valo u32 tlv_len; 600e705c121SKalle Valo u32 usniffer_img; 601e705c121SKalle Valo enum iwl_ucode_tlv_type tlv_type; 602e705c121SKalle Valo const u8 *tlv_data; 603e705c121SKalle Valo char buildstr[25]; 604e705c121SKalle Valo u32 build, paging_mem_size; 605e705c121SKalle Valo int num_of_cpus; 606e705c121SKalle Valo bool usniffer_req = false; 607e705c121SKalle Valo 608e705c121SKalle Valo if (len < sizeof(*ucode)) { 609e705c121SKalle Valo IWL_ERR(drv, "uCode has invalid length: %zd\n", len); 610e705c121SKalle Valo return -EINVAL; 611e705c121SKalle Valo } 612e705c121SKalle Valo 613e705c121SKalle Valo if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { 614e705c121SKalle Valo IWL_ERR(drv, "invalid uCode magic: 0X%x\n", 615e705c121SKalle Valo le32_to_cpu(ucode->magic)); 616e705c121SKalle Valo return -EINVAL; 617e705c121SKalle Valo } 618e705c121SKalle Valo 619e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 620e705c121SKalle Valo memcpy(drv->fw.human_readable, ucode->human_readable, 621e705c121SKalle Valo sizeof(drv->fw.human_readable)); 622e705c121SKalle Valo build = le32_to_cpu(ucode->build); 623e705c121SKalle Valo 624e705c121SKalle Valo if (build) 62575094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 626e705c121SKalle Valo else 627e705c121SKalle Valo buildstr[0] = '\0'; 628e705c121SKalle Valo 629e705c121SKalle Valo snprintf(drv->fw.fw_version, 630e705c121SKalle Valo sizeof(drv->fw.fw_version), 63155b514b4SJohannes Berg "%u.%u.%u.%u%s %s", 632e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 633e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 634e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 635e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 63655b514b4SJohannes Berg buildstr, iwl_reduced_fw_name(drv)); 637e705c121SKalle Valo 638e705c121SKalle Valo data = ucode->data; 639e705c121SKalle Valo 640e705c121SKalle Valo len -= sizeof(*ucode); 641e705c121SKalle Valo 642e705c121SKalle Valo while (len >= sizeof(*tlv)) { 643e705c121SKalle Valo len -= sizeof(*tlv); 644e705c121SKalle Valo tlv = (void *)data; 645e705c121SKalle Valo 646e705c121SKalle Valo tlv_len = le32_to_cpu(tlv->length); 647e705c121SKalle Valo tlv_type = le32_to_cpu(tlv->type); 648e705c121SKalle Valo tlv_data = tlv->data; 649e705c121SKalle Valo 650e705c121SKalle Valo if (len < tlv_len) { 651e705c121SKalle Valo IWL_ERR(drv, "invalid TLV len: %zd/%u\n", 652e705c121SKalle Valo len, tlv_len); 653e705c121SKalle Valo return -EINVAL; 654e705c121SKalle Valo } 655e705c121SKalle Valo len -= ALIGN(tlv_len, 4); 656e705c121SKalle Valo data += sizeof(*tlv) + ALIGN(tlv_len, 4); 657e705c121SKalle Valo 658e705c121SKalle Valo switch (tlv_type) { 659e705c121SKalle Valo case IWL_UCODE_TLV_INST: 660e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 661e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 662e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 663e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 664e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 665e705c121SKalle Valo IWL_UCODE_SECTION_INST, 666e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 667e705c121SKalle Valo break; 668e705c121SKalle Valo case IWL_UCODE_TLV_DATA: 669e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 670e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 671e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 672e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 673e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 674e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 675e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 676e705c121SKalle Valo break; 677e705c121SKalle Valo case IWL_UCODE_TLV_INIT: 678e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 679e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 680e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 681e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 682e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 683e705c121SKalle Valo IWL_UCODE_SECTION_INST, 684e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 685e705c121SKalle Valo break; 686e705c121SKalle Valo case IWL_UCODE_TLV_INIT_DATA: 687e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 688e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 689e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 690e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 691e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 692e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 693e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 694e705c121SKalle Valo break; 695e705c121SKalle Valo case IWL_UCODE_TLV_BOOT: 696e705c121SKalle Valo IWL_ERR(drv, "Found unexpected BOOT ucode\n"); 697e705c121SKalle Valo break; 698e705c121SKalle Valo case IWL_UCODE_TLV_PROBE_MAX_LEN: 699e705c121SKalle Valo if (tlv_len != sizeof(u32)) 700e705c121SKalle Valo goto invalid_tlv_len; 701e705c121SKalle Valo capa->max_probe_length = 702e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 703e705c121SKalle Valo break; 704e705c121SKalle Valo case IWL_UCODE_TLV_PAN: 705e705c121SKalle Valo if (tlv_len) 706e705c121SKalle Valo goto invalid_tlv_len; 707e705c121SKalle Valo capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; 708e705c121SKalle Valo break; 709e705c121SKalle Valo case IWL_UCODE_TLV_FLAGS: 710e705c121SKalle Valo /* must be at least one u32 */ 711e705c121SKalle Valo if (tlv_len < sizeof(u32)) 712e705c121SKalle Valo goto invalid_tlv_len; 713e705c121SKalle Valo /* and a proper number of u32s */ 714e705c121SKalle Valo if (tlv_len % sizeof(u32)) 715e705c121SKalle Valo goto invalid_tlv_len; 716e705c121SKalle Valo /* 717e705c121SKalle Valo * This driver only reads the first u32 as 718e705c121SKalle Valo * right now no more features are defined, 719e705c121SKalle Valo * if that changes then either the driver 720e705c121SKalle Valo * will not work with the new firmware, or 721e705c121SKalle Valo * it'll not take advantage of new features. 722e705c121SKalle Valo */ 723e705c121SKalle Valo capa->flags = le32_to_cpup((__le32 *)tlv_data); 724e705c121SKalle Valo break; 725e705c121SKalle Valo case IWL_UCODE_TLV_API_CHANGES_SET: 726e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_api)) 727e705c121SKalle Valo goto invalid_tlv_len; 728a4380b4eSSharon Dvir iwl_set_ucode_api_flags(drv, tlv_data, capa); 729e705c121SKalle Valo break; 730e705c121SKalle Valo case IWL_UCODE_TLV_ENABLED_CAPABILITIES: 731e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_capa)) 732e705c121SKalle Valo goto invalid_tlv_len; 733a4380b4eSSharon Dvir iwl_set_ucode_capabilities(drv, tlv_data, capa); 734e705c121SKalle Valo break; 735e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_PTR: 736e705c121SKalle Valo if (tlv_len != sizeof(u32)) 737e705c121SKalle Valo goto invalid_tlv_len; 738e705c121SKalle Valo pieces->init_evtlog_ptr = 739e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 740e705c121SKalle Valo break; 741e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: 742e705c121SKalle Valo if (tlv_len != sizeof(u32)) 743e705c121SKalle Valo goto invalid_tlv_len; 744e705c121SKalle Valo pieces->init_evtlog_size = 745e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 746e705c121SKalle Valo break; 747e705c121SKalle Valo case IWL_UCODE_TLV_INIT_ERRLOG_PTR: 748e705c121SKalle Valo if (tlv_len != sizeof(u32)) 749e705c121SKalle Valo goto invalid_tlv_len; 750e705c121SKalle Valo pieces->init_errlog_ptr = 751e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 752e705c121SKalle Valo break; 753e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: 754e705c121SKalle Valo if (tlv_len != sizeof(u32)) 755e705c121SKalle Valo goto invalid_tlv_len; 756e705c121SKalle Valo pieces->inst_evtlog_ptr = 757e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 758e705c121SKalle Valo break; 759e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: 760e705c121SKalle Valo if (tlv_len != sizeof(u32)) 761e705c121SKalle Valo goto invalid_tlv_len; 762e705c121SKalle Valo pieces->inst_evtlog_size = 763e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 764e705c121SKalle Valo break; 765e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: 766e705c121SKalle Valo if (tlv_len != sizeof(u32)) 767e705c121SKalle Valo goto invalid_tlv_len; 768e705c121SKalle Valo pieces->inst_errlog_ptr = 769e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 770e705c121SKalle Valo break; 771e705c121SKalle Valo case IWL_UCODE_TLV_ENHANCE_SENS_TBL: 772e705c121SKalle Valo if (tlv_len) 773e705c121SKalle Valo goto invalid_tlv_len; 774e705c121SKalle Valo drv->fw.enhance_sensitivity_table = true; 775e705c121SKalle Valo break; 776e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_INST: 777e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 778e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 779e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 780e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 781e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 782e705c121SKalle Valo IWL_UCODE_SECTION_INST, 783e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 784e705c121SKalle Valo break; 785e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_DATA: 786e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 787e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 788e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 789e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 790e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 791e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 792e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 793e705c121SKalle Valo break; 794e705c121SKalle Valo case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: 795e705c121SKalle Valo if (tlv_len != sizeof(u32)) 796e705c121SKalle Valo goto invalid_tlv_len; 797e705c121SKalle Valo capa->standard_phy_calibration_size = 798e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 799e705c121SKalle Valo break; 800e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT: 801e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 802e705c121SKalle Valo tlv_len); 803ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 804e705c121SKalle Valo break; 805e705c121SKalle Valo case IWL_UCODE_TLV_SEC_INIT: 806e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 807e705c121SKalle Valo tlv_len); 808ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 809e705c121SKalle Valo break; 810e705c121SKalle Valo case IWL_UCODE_TLV_SEC_WOWLAN: 811e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 812e705c121SKalle Valo tlv_len); 813ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 814e705c121SKalle Valo break; 815e705c121SKalle Valo case IWL_UCODE_TLV_DEF_CALIB: 816e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_tlv_calib_data)) 817e705c121SKalle Valo goto invalid_tlv_len; 818e705c121SKalle Valo if (iwl_set_default_calib(drv, tlv_data)) 819e705c121SKalle Valo goto tlv_error; 820e705c121SKalle Valo break; 821e705c121SKalle Valo case IWL_UCODE_TLV_PHY_SKU: 822e705c121SKalle Valo if (tlv_len != sizeof(u32)) 823e705c121SKalle Valo goto invalid_tlv_len; 824e705c121SKalle Valo drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); 825e705c121SKalle Valo drv->fw.valid_tx_ant = (drv->fw.phy_config & 826e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN) >> 827e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN_POS; 828e705c121SKalle Valo drv->fw.valid_rx_ant = (drv->fw.phy_config & 829e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN) >> 830e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN_POS; 831e705c121SKalle Valo break; 832e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_RT: 833e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 834e705c121SKalle Valo tlv_len); 835ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 836e705c121SKalle Valo break; 837e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_INIT: 838e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 839e705c121SKalle Valo tlv_len); 840ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 841e705c121SKalle Valo break; 842e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: 843e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 844e705c121SKalle Valo tlv_len); 845ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 846e705c121SKalle Valo break; 847e705c121SKalle Valo case IWL_UCODE_TLV_NUM_OF_CPU: 848e705c121SKalle Valo if (tlv_len != sizeof(u32)) 849e705c121SKalle Valo goto invalid_tlv_len; 850e705c121SKalle Valo num_of_cpus = 851e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 852e705c121SKalle Valo 853e705c121SKalle Valo if (num_of_cpus == 2) { 854e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = 855e705c121SKalle Valo true; 856e705c121SKalle Valo drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = 857e705c121SKalle Valo true; 858e705c121SKalle Valo drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = 859e705c121SKalle Valo true; 860e705c121SKalle Valo } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { 861e705c121SKalle Valo IWL_ERR(drv, "Driver support upto 2 CPUs\n"); 862e705c121SKalle Valo return -EINVAL; 863e705c121SKalle Valo } 864e705c121SKalle Valo break; 865e705c121SKalle Valo case IWL_UCODE_TLV_CSCHEME: 866e705c121SKalle Valo if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) 867e705c121SKalle Valo goto invalid_tlv_len; 868e705c121SKalle Valo break; 869e705c121SKalle Valo case IWL_UCODE_TLV_N_SCAN_CHANNELS: 870e705c121SKalle Valo if (tlv_len != sizeof(u32)) 871e705c121SKalle Valo goto invalid_tlv_len; 872e705c121SKalle Valo capa->n_scan_channels = 873e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 874e705c121SKalle Valo break; 875e705c121SKalle Valo case IWL_UCODE_TLV_FW_VERSION: { 876e705c121SKalle Valo __le32 *ptr = (void *)tlv_data; 877e705c121SKalle Valo u32 major, minor; 878e705c121SKalle Valo u8 local_comp; 879e705c121SKalle Valo 880e705c121SKalle Valo if (tlv_len != sizeof(u32) * 3) 881e705c121SKalle Valo goto invalid_tlv_len; 882e705c121SKalle Valo 883e705c121SKalle Valo major = le32_to_cpup(ptr++); 884e705c121SKalle Valo minor = le32_to_cpup(ptr++); 885e705c121SKalle Valo local_comp = le32_to_cpup(ptr); 886e705c121SKalle Valo 88776c5bcb3SEmmanuel Grumbach if (major >= 35) 888e705c121SKalle Valo snprintf(drv->fw.fw_version, 88976c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 89055b514b4SJohannes Berg "%u.%08x.%u %s", major, minor, 89155b514b4SJohannes Berg local_comp, iwl_reduced_fw_name(drv)); 89276c5bcb3SEmmanuel Grumbach else 89376c5bcb3SEmmanuel Grumbach snprintf(drv->fw.fw_version, 89476c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 89555b514b4SJohannes Berg "%u.%u.%u %s", major, minor, 89655b514b4SJohannes Berg local_comp, iwl_reduced_fw_name(drv)); 897e705c121SKalle Valo break; 898e705c121SKalle Valo } 899e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_DEST: { 900fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv *dest = NULL; 901fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL; 902fd527eb5SGolan Ben Ami u8 mon_mode; 903e705c121SKalle Valo 904fd527eb5SGolan Ben Ami pieces->dbg_dest_ver = (u8 *)tlv_data; 905fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 1) { 906fd527eb5SGolan Ben Ami dest = (void *)tlv_data; 907fd527eb5SGolan Ben Ami } else if (*pieces->dbg_dest_ver == 0) { 908fd527eb5SGolan Ben Ami dest_v1 = (void *)tlv_data; 909fd527eb5SGolan Ben Ami } else { 910fd527eb5SGolan Ben Ami IWL_ERR(drv, 911fd527eb5SGolan Ben Ami "The version is %d, and it is invalid\n", 912fd527eb5SGolan Ben Ami *pieces->dbg_dest_ver); 913fd527eb5SGolan Ben Ami break; 914fd527eb5SGolan Ben Ami } 915fd527eb5SGolan Ben Ami 916fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 917e705c121SKalle Valo IWL_ERR(drv, 918e705c121SKalle Valo "dbg destination ignored, already exists\n"); 919e705c121SKalle Valo break; 920e705c121SKalle Valo } 921e705c121SKalle Valo 922fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_init = true; 923e705c121SKalle Valo 924fd527eb5SGolan Ben Ami if (dest_v1) { 925fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_v1 = dest_v1; 926fd527eb5SGolan Ben Ami mon_mode = dest_v1->monitor_mode; 927fd527eb5SGolan Ben Ami } else { 928fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv = dest; 929fd527eb5SGolan Ben Ami mon_mode = dest->monitor_mode; 930fd527eb5SGolan Ben Ami } 931fd527eb5SGolan Ben Ami 932fd527eb5SGolan Ben Ami IWL_INFO(drv, "Found debug destination: %s\n", 933fd527eb5SGolan Ben Ami get_fw_dbg_mode_string(mon_mode)); 934fd527eb5SGolan Ben Ami 93517b809c9SSara Sharon drv->fw.dbg.n_dest_reg = (dest_v1) ? 936fd527eb5SGolan Ben Ami tlv_len - 937fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv_v1, 938fd527eb5SGolan Ben Ami reg_ops) : 939fd527eb5SGolan Ben Ami tlv_len - 940fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv, 941e705c121SKalle Valo reg_ops); 942fd527eb5SGolan Ben Ami 94317b809c9SSara Sharon drv->fw.dbg.n_dest_reg /= 94417b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]); 945e705c121SKalle Valo 946e705c121SKalle Valo break; 947e705c121SKalle Valo } 948e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_CONF: { 949e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; 950e705c121SKalle Valo 951fd527eb5SGolan Ben Ami if (!pieces->dbg_dest_tlv_init) { 952e705c121SKalle Valo IWL_ERR(drv, 953e705c121SKalle Valo "Ignore dbg config %d - no destination configured\n", 954e705c121SKalle Valo conf->id); 955e705c121SKalle Valo break; 956e705c121SKalle Valo } 957e705c121SKalle Valo 95817b809c9SSara Sharon if (conf->id >= ARRAY_SIZE(drv->fw.dbg.conf_tlv)) { 959e705c121SKalle Valo IWL_ERR(drv, 960e705c121SKalle Valo "Skip unknown configuration: %d\n", 961e705c121SKalle Valo conf->id); 962e705c121SKalle Valo break; 963e705c121SKalle Valo } 964e705c121SKalle Valo 965e705c121SKalle Valo if (pieces->dbg_conf_tlv[conf->id]) { 966e705c121SKalle Valo IWL_ERR(drv, 967e705c121SKalle Valo "Ignore duplicate dbg config %d\n", 968e705c121SKalle Valo conf->id); 969e705c121SKalle Valo break; 970e705c121SKalle Valo } 971e705c121SKalle Valo 972e705c121SKalle Valo if (conf->usniffer) 973e705c121SKalle Valo usniffer_req = true; 974e705c121SKalle Valo 975e705c121SKalle Valo IWL_INFO(drv, "Found debug configuration: %d\n", 976e705c121SKalle Valo conf->id); 977e705c121SKalle Valo 978e705c121SKalle Valo pieces->dbg_conf_tlv[conf->id] = conf; 979e705c121SKalle Valo pieces->dbg_conf_tlv_len[conf->id] = tlv_len; 980e705c121SKalle Valo break; 981e705c121SKalle Valo } 982e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_TRIGGER: { 983e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *trigger = 984e705c121SKalle Valo (void *)tlv_data; 985e705c121SKalle Valo u32 trigger_id = le32_to_cpu(trigger->id); 986e705c121SKalle Valo 98717b809c9SSara Sharon if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) { 988e705c121SKalle Valo IWL_ERR(drv, 989e705c121SKalle Valo "Skip unknown trigger: %u\n", 990e705c121SKalle Valo trigger->id); 991e705c121SKalle Valo break; 992e705c121SKalle Valo } 993e705c121SKalle Valo 994e705c121SKalle Valo if (pieces->dbg_trigger_tlv[trigger_id]) { 995e705c121SKalle Valo IWL_ERR(drv, 996e705c121SKalle Valo "Ignore duplicate dbg trigger %u\n", 997e705c121SKalle Valo trigger->id); 998e705c121SKalle Valo break; 999e705c121SKalle Valo } 1000e705c121SKalle Valo 1001e705c121SKalle Valo IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); 1002e705c121SKalle Valo 1003e705c121SKalle Valo pieces->dbg_trigger_tlv[trigger_id] = trigger; 1004e705c121SKalle Valo pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; 1005e705c121SKalle Valo break; 1006e705c121SKalle Valo } 1007520f03eaSShahar S Matityahu case IWL_UCODE_TLV_FW_DBG_DUMP_LST: { 1008520f03eaSShahar S Matityahu if (tlv_len != sizeof(u32)) { 1009520f03eaSShahar S Matityahu IWL_ERR(drv, 1010520f03eaSShahar S Matityahu "dbg lst mask size incorrect, skip\n"); 1011520f03eaSShahar S Matityahu break; 1012520f03eaSShahar S Matityahu } 1013520f03eaSShahar S Matityahu 101417b809c9SSara Sharon drv->fw.dbg.dump_mask = 1015520f03eaSShahar S Matityahu le32_to_cpup((__le32 *)tlv_data); 1016520f03eaSShahar S Matityahu break; 1017520f03eaSShahar S Matityahu } 1018e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT_USNIFFER: 1019e6eb8ca9SGolan Ben-Ami *usniffer_images = true; 1020e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, 1021e705c121SKalle Valo IWL_UCODE_REGULAR_USNIFFER, 1022e705c121SKalle Valo tlv_len); 1023e705c121SKalle Valo break; 1024e705c121SKalle Valo case IWL_UCODE_TLV_PAGING: 1025e705c121SKalle Valo if (tlv_len != sizeof(u32)) 1026e705c121SKalle Valo goto invalid_tlv_len; 1027e705c121SKalle Valo paging_mem_size = le32_to_cpup((__le32 *)tlv_data); 1028e705c121SKalle Valo 1029e705c121SKalle Valo IWL_DEBUG_FW(drv, 1030e705c121SKalle Valo "Paging: paging enabled (size = %u bytes)\n", 1031e705c121SKalle Valo paging_mem_size); 1032e705c121SKalle Valo 1033e705c121SKalle Valo if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { 1034e705c121SKalle Valo IWL_ERR(drv, 1035e705c121SKalle Valo "Paging: driver supports up to %lu bytes for paging image\n", 1036e705c121SKalle Valo MAX_PAGING_IMAGE_SIZE); 1037e705c121SKalle Valo return -EINVAL; 1038e705c121SKalle Valo } 1039e705c121SKalle Valo 1040e705c121SKalle Valo if (paging_mem_size & (FW_PAGING_SIZE - 1)) { 1041e705c121SKalle Valo IWL_ERR(drv, 1042e705c121SKalle Valo "Paging: image isn't multiple %lu\n", 1043e705c121SKalle Valo FW_PAGING_SIZE); 1044e705c121SKalle Valo return -EINVAL; 1045e705c121SKalle Valo } 1046e705c121SKalle Valo 1047e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = 1048e705c121SKalle Valo paging_mem_size; 1049e705c121SKalle Valo usniffer_img = IWL_UCODE_REGULAR_USNIFFER; 1050e705c121SKalle Valo drv->fw.img[usniffer_img].paging_mem_size = 1051e705c121SKalle Valo paging_mem_size; 1052e705c121SKalle Valo break; 1053e705c121SKalle Valo case IWL_UCODE_TLV_FW_GSCAN_CAPA: 1054266ab689SLuca Coelho /* ignored */ 1055e705c121SKalle Valo break; 1056a6017b90SGolan Ben-Ami case IWL_UCODE_TLV_FW_MEM_SEG: { 1057a6017b90SGolan Ben-Ami struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = 1058a6017b90SGolan Ben-Ami (void *)tlv_data; 10592ed1e019SJohannes Berg size_t size; 10602ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *n; 1061a6017b90SGolan Ben-Ami 1062a6017b90SGolan Ben-Ami if (tlv_len != (sizeof(*dbg_mem))) 1063a6017b90SGolan Ben-Ami goto invalid_tlv_len; 1064a6017b90SGolan Ben-Ami 1065a6017b90SGolan Ben-Ami IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", 1066a6017b90SGolan Ben-Ami dbg_mem->data_type); 1067a6017b90SGolan Ben-Ami 10682ed1e019SJohannes Berg size = sizeof(*pieces->dbg_mem_tlv) * 106917b809c9SSara Sharon (pieces->n_mem_tlv + 1); 10702ed1e019SJohannes Berg n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); 10712ed1e019SJohannes Berg if (!n) 10722ed1e019SJohannes Berg return -ENOMEM; 10732ed1e019SJohannes Berg pieces->dbg_mem_tlv = n; 107417b809c9SSara Sharon pieces->dbg_mem_tlv[pieces->n_mem_tlv] = *dbg_mem; 107517b809c9SSara Sharon pieces->n_mem_tlv++; 1076a6017b90SGolan Ben-Ami break; 1077a6017b90SGolan Ben-Ami } 1078132db31cSGolan Ben-Ami case IWL_UCODE_TLV_IML: { 1079132db31cSGolan Ben-Ami drv->fw.iml_len = tlv_len; 1080132db31cSGolan Ben-Ami drv->fw.iml = kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1081132db31cSGolan Ben-Ami if (!drv->fw.iml) 1082132db31cSGolan Ben-Ami return -ENOMEM; 1083132db31cSGolan Ben-Ami break; 1084132db31cSGolan Ben-Ami } 1085f130bb75SMordechay Goodstein case IWL_UCODE_TLV_FW_RECOVERY_INFO: { 1086f130bb75SMordechay Goodstein struct { 1087f130bb75SMordechay Goodstein __le32 buf_addr; 1088f130bb75SMordechay Goodstein __le32 buf_size; 1089f130bb75SMordechay Goodstein } *recov_info = (void *)tlv_data; 1090f130bb75SMordechay Goodstein 1091f130bb75SMordechay Goodstein if (tlv_len != sizeof(*recov_info)) 1092f130bb75SMordechay Goodstein goto invalid_tlv_len; 1093f130bb75SMordechay Goodstein capa->error_log_addr = 1094f130bb75SMordechay Goodstein le32_to_cpu(recov_info->buf_addr); 1095f130bb75SMordechay Goodstein capa->error_log_size = 1096f130bb75SMordechay Goodstein le32_to_cpu(recov_info->buf_size); 1097f130bb75SMordechay Goodstein } 1098f130bb75SMordechay Goodstein break; 10995cdb2044SEmmanuel Grumbach case IWL_UCODE_TLV_FW_FSEQ_VERSION: { 11005cdb2044SEmmanuel Grumbach struct { 11015cdb2044SEmmanuel Grumbach u8 version[32]; 11025cdb2044SEmmanuel Grumbach u8 sha1[20]; 11035cdb2044SEmmanuel Grumbach } *fseq_ver = (void *)tlv_data; 11045cdb2044SEmmanuel Grumbach 11055cdb2044SEmmanuel Grumbach if (tlv_len != sizeof(*fseq_ver)) 11065cdb2044SEmmanuel Grumbach goto invalid_tlv_len; 11075cdb2044SEmmanuel Grumbach IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n", 11085cdb2044SEmmanuel Grumbach fseq_ver->version); 11095cdb2044SEmmanuel Grumbach } 11105cdb2044SEmmanuel Grumbach break; 1111be9ae34eSNathan Errera case IWL_UCODE_TLV_FW_NUM_STATIONS: 1112be9ae34eSNathan Errera if (tlv_len != sizeof(u32)) 1113be9ae34eSNathan Errera goto invalid_tlv_len; 1114be9ae34eSNathan Errera if (le32_to_cpup((__le32 *)tlv_data) > 1115be9ae34eSNathan Errera IWL_MVM_STATION_COUNT_MAX) { 1116be9ae34eSNathan Errera IWL_ERR(drv, 1117be9ae34eSNathan Errera "%d is an invalid number of station\n", 1118be9ae34eSNathan Errera le32_to_cpup((__le32 *)tlv_data)); 1119be9ae34eSNathan Errera goto tlv_error; 1120be9ae34eSNathan Errera } 1121be9ae34eSNathan Errera capa->num_stations = 1122be9ae34eSNathan Errera le32_to_cpup((__le32 *)tlv_data); 1123be9ae34eSNathan Errera break; 112422463857SShahar S Matityahu case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: { 112522463857SShahar S Matityahu struct iwl_umac_debug_addrs *dbg_ptrs = 112622463857SShahar S Matityahu (void *)tlv_data; 112722463857SShahar S Matityahu 112822463857SShahar S Matityahu if (tlv_len != sizeof(*dbg_ptrs)) 112922463857SShahar S Matityahu goto invalid_tlv_len; 1130286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family < 113122463857SShahar S Matityahu IWL_DEVICE_FAMILY_22000) 113222463857SShahar S Matityahu break; 113391c28b83SShahar S Matityahu drv->trans->dbg.umac_error_event_table = 113422463857SShahar S Matityahu le32_to_cpu(dbg_ptrs->error_info_addr) & 113522463857SShahar S Matityahu ~FW_ADDR_CACHE_CONTROL; 113691c28b83SShahar S Matityahu drv->trans->dbg.error_event_table_tlv_status |= 113722463857SShahar S Matityahu IWL_ERROR_EVENT_TABLE_UMAC; 113822463857SShahar S Matityahu break; 113922463857SShahar S Matityahu } 114022463857SShahar S Matityahu case IWL_UCODE_TLV_LMAC_DEBUG_ADDRS: { 114122463857SShahar S Matityahu struct iwl_lmac_debug_addrs *dbg_ptrs = 114222463857SShahar S Matityahu (void *)tlv_data; 114322463857SShahar S Matityahu 114422463857SShahar S Matityahu if (tlv_len != sizeof(*dbg_ptrs)) 114522463857SShahar S Matityahu goto invalid_tlv_len; 1146286ca8ebSLuca Coelho if (drv->trans->trans_cfg->device_family < 114722463857SShahar S Matityahu IWL_DEVICE_FAMILY_22000) 114822463857SShahar S Matityahu break; 114991c28b83SShahar S Matityahu drv->trans->dbg.lmac_error_event_table[0] = 115022463857SShahar S Matityahu le32_to_cpu(dbg_ptrs->error_event_table_ptr) & 115122463857SShahar S Matityahu ~FW_ADDR_CACHE_CONTROL; 115291c28b83SShahar S Matityahu drv->trans->dbg.error_event_table_tlv_status |= 115322463857SShahar S Matityahu IWL_ERROR_EVENT_TABLE_LMAC1; 115422463857SShahar S Matityahu break; 115522463857SShahar S Matityahu } 115648d0c8d5SJohannes Berg case IWL_UCODE_TLV_TCM_DEBUG_ADDRS: { 115748d0c8d5SJohannes Berg struct iwl_fw_tcm_error_addr *ptr = (void *)tlv_data; 115848d0c8d5SJohannes Berg 115948d0c8d5SJohannes Berg if (tlv_len != sizeof(*ptr)) 116048d0c8d5SJohannes Berg goto invalid_tlv_len; 116148d0c8d5SJohannes Berg drv->trans->dbg.tcm_error_event_table = 116248d0c8d5SJohannes Berg le32_to_cpu(ptr->addr) & ~FW_ADDR_CACHE_CONTROL; 116348d0c8d5SJohannes Berg drv->trans->dbg.error_event_table_tlv_status |= 116448d0c8d5SJohannes Berg IWL_ERROR_EVENT_TABLE_TCM; 116548d0c8d5SJohannes Berg break; 116648d0c8d5SJohannes Berg } 116757d88b11SShahar S Matityahu case IWL_UCODE_TLV_TYPE_DEBUG_INFO: 1168f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: 1169f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_HCMD: 1170f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_REGIONS: 1171f14cda6fSSara Sharon case IWL_UCODE_TLV_TYPE_TRIGGERS: 1172f21baf24SMukesh Sisodiya case IWL_UCODE_TLV_TYPE_CONF_SET: 1173f14cda6fSSara Sharon if (iwlwifi_mod_params.enable_ini) 1174341bd290SShahar S Matityahu iwl_dbg_tlv_alloc(drv->trans, tlv, false); 117519de2fa8SShahar S Matityahu break; 1176b081e23cSJohannes Berg case IWL_UCODE_TLV_CMD_VERSIONS: 1177b081e23cSJohannes Berg if (tlv_len % sizeof(struct iwl_fw_cmd_version)) { 1178b081e23cSJohannes Berg IWL_ERR(drv, 1179b081e23cSJohannes Berg "Invalid length for command versions: %u\n", 1180b081e23cSJohannes Berg tlv_len); 1181b081e23cSJohannes Berg tlv_len /= sizeof(struct iwl_fw_cmd_version); 1182b081e23cSJohannes Berg tlv_len *= sizeof(struct iwl_fw_cmd_version); 1183b081e23cSJohannes Berg } 1184b081e23cSJohannes Berg if (WARN_ON(capa->cmd_versions)) 1185b081e23cSJohannes Berg return -EINVAL; 1186b081e23cSJohannes Berg capa->cmd_versions = kmemdup(tlv_data, tlv_len, 1187b081e23cSJohannes Berg GFP_KERNEL); 1188b081e23cSJohannes Berg if (!capa->cmd_versions) 1189b081e23cSJohannes Berg return -ENOMEM; 1190b081e23cSJohannes Berg capa->n_cmd_versions = 1191b081e23cSJohannes Berg tlv_len / sizeof(struct iwl_fw_cmd_version); 1192b081e23cSJohannes Berg break; 1193a1d59263SDror Moshe case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION: 1194a1d59263SDror Moshe if (drv->fw.phy_integration_ver) { 1195a1d59263SDror Moshe IWL_ERR(drv, 1196a1d59263SDror Moshe "phy integration str ignored, already exists\n"); 1197a1d59263SDror Moshe break; 1198a1d59263SDror Moshe } 1199a1d59263SDror Moshe 1200a1d59263SDror Moshe drv->fw.phy_integration_ver = 1201a1d59263SDror Moshe kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1202a1d59263SDror Moshe if (!drv->fw.phy_integration_ver) 1203a1d59263SDror Moshe return -ENOMEM; 1204a1d59263SDror Moshe drv->fw.phy_integration_ver_len = tlv_len; 1205a1d59263SDror Moshe break; 1206fad92a1dSJohannes Berg case IWL_UCODE_TLV_SEC_TABLE_ADDR: 1207fad92a1dSJohannes Berg case IWL_UCODE_TLV_D3_KEK_KCK_ADDR: 1208fad92a1dSJohannes Berg iwl_drv_set_dump_exclude(drv, tlv_type, 1209fad92a1dSJohannes Berg tlv_data, tlv_len); 1210fad92a1dSJohannes Berg break; 1211e705c121SKalle Valo default: 1212e705c121SKalle Valo IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); 1213e705c121SKalle Valo break; 1214e705c121SKalle Valo } 1215e705c121SKalle Valo } 1216e705c121SKalle Valo 12173d2d4422SGolan Ben-Ami if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && 12183d2d4422SGolan Ben-Ami usniffer_req && !*usniffer_images) { 1219e705c121SKalle Valo IWL_ERR(drv, 1220e705c121SKalle Valo "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); 1221e705c121SKalle Valo return -EINVAL; 1222e705c121SKalle Valo } 1223e705c121SKalle Valo 1224e705c121SKalle Valo if (len) { 1225e705c121SKalle Valo IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); 1226e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); 1227e705c121SKalle Valo return -EINVAL; 1228e705c121SKalle Valo } 1229e705c121SKalle Valo 1230e705c121SKalle Valo return 0; 1231e705c121SKalle Valo 1232e705c121SKalle Valo invalid_tlv_len: 1233e705c121SKalle Valo IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); 1234e705c121SKalle Valo tlv_error: 1235e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); 1236e705c121SKalle Valo 1237e705c121SKalle Valo return -EINVAL; 1238e705c121SKalle Valo } 1239e705c121SKalle Valo 1240e705c121SKalle Valo static int iwl_alloc_ucode(struct iwl_drv *drv, 1241e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1242e705c121SKalle Valo enum iwl_ucode_type type) 1243e705c121SKalle Valo { 1244e705c121SKalle Valo int i; 1245eef187a7SSara Sharon struct fw_desc *sec; 1246eef187a7SSara Sharon 1247eef187a7SSara Sharon sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); 1248eef187a7SSara Sharon if (!sec) 1249e705c121SKalle Valo return -ENOMEM; 1250eef187a7SSara Sharon drv->fw.img[type].sec = sec; 1251eef187a7SSara Sharon drv->fw.img[type].num_sec = pieces->img[type].sec_counter; 1252eef187a7SSara Sharon 1253eef187a7SSara Sharon for (i = 0; i < pieces->img[type].sec_counter; i++) 1254eef187a7SSara Sharon if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) 1255eef187a7SSara Sharon return -ENOMEM; 1256eef187a7SSara Sharon 1257e705c121SKalle Valo return 0; 1258e705c121SKalle Valo } 1259e705c121SKalle Valo 1260e705c121SKalle Valo static int validate_sec_sizes(struct iwl_drv *drv, 1261e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1262e705c121SKalle Valo const struct iwl_cfg *cfg) 1263e705c121SKalle Valo { 12645b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", 1265e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1266e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 12675b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", 1268e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1269e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 12705b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", 1271e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); 12725b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", 1273e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); 1274e705c121SKalle Valo 1275e705c121SKalle Valo /* Verify that uCode images will fit in card's SRAM. */ 1276e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > 1277e705c121SKalle Valo cfg->max_inst_size) { 12785b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", 1279e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1280e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1281e705c121SKalle Valo return -1; 1282e705c121SKalle Valo } 1283e705c121SKalle Valo 1284e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > 1285e705c121SKalle Valo cfg->max_data_size) { 12865b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode data len %zd too large to fit in\n", 1287e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1288e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1289e705c121SKalle Valo return -1; 1290e705c121SKalle Valo } 1291e705c121SKalle Valo 1292e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > 1293e705c121SKalle Valo cfg->max_inst_size) { 12945b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", 1295e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, 1296e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1297e705c121SKalle Valo return -1; 1298e705c121SKalle Valo } 1299e705c121SKalle Valo 1300e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > 1301e705c121SKalle Valo cfg->max_data_size) { 13025b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", 1303e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1304e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1305e705c121SKalle Valo return -1; 1306e705c121SKalle Valo } 1307e705c121SKalle Valo return 0; 1308e705c121SKalle Valo } 1309e705c121SKalle Valo 1310e705c121SKalle Valo static struct iwl_op_mode * 1311e705c121SKalle Valo _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) 1312e705c121SKalle Valo { 1313e705c121SKalle Valo const struct iwl_op_mode_ops *ops = op->ops; 1314e705c121SKalle Valo struct dentry *dbgfs_dir = NULL; 1315e705c121SKalle Valo struct iwl_op_mode *op_mode = NULL; 1316*5283dd67SMordechay Goodstein int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY; 1317*5283dd67SMordechay Goodstein 1318*5283dd67SMordechay Goodstein for (retry = 0; retry <= max_retry; retry++) { 1319e705c121SKalle Valo 1320e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1321e705c121SKalle Valo drv->dbgfs_op_mode = debugfs_create_dir(op->name, 1322e705c121SKalle Valo drv->dbgfs_drv); 1323e705c121SKalle Valo dbgfs_dir = drv->dbgfs_op_mode; 1324e705c121SKalle Valo #endif 1325e705c121SKalle Valo 1326*5283dd67SMordechay Goodstein op_mode = ops->start(drv->trans, drv->trans->cfg, 1327*5283dd67SMordechay Goodstein &drv->fw, dbgfs_dir); 1328*5283dd67SMordechay Goodstein 1329*5283dd67SMordechay Goodstein if (op_mode) 1330*5283dd67SMordechay Goodstein return op_mode; 1331*5283dd67SMordechay Goodstein 1332*5283dd67SMordechay Goodstein IWL_ERR(drv, "retry init count %d\n", retry); 1333e705c121SKalle Valo 1334e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1335e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1336e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1337e705c121SKalle Valo #endif 1338*5283dd67SMordechay Goodstein } 1339e705c121SKalle Valo 1340*5283dd67SMordechay Goodstein return NULL; 1341e705c121SKalle Valo } 1342e705c121SKalle Valo 1343e705c121SKalle Valo static void _iwl_op_mode_stop(struct iwl_drv *drv) 1344e705c121SKalle Valo { 1345e705c121SKalle Valo /* op_mode can be NULL if its start failed */ 1346e705c121SKalle Valo if (drv->op_mode) { 1347e705c121SKalle Valo iwl_op_mode_stop(drv->op_mode); 1348e705c121SKalle Valo drv->op_mode = NULL; 1349e705c121SKalle Valo 1350e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1351e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1352e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1353e705c121SKalle Valo #endif 1354e705c121SKalle Valo } 1355e705c121SKalle Valo } 1356e705c121SKalle Valo 13577d4ced86SLee Jones /* 1358e705c121SKalle Valo * iwl_req_fw_callback - callback when firmware was loaded 1359e705c121SKalle Valo * 1360e705c121SKalle Valo * If loaded successfully, copies the firmware into buffers 1361e705c121SKalle Valo * for the card to fetch (via DMA). 1362e705c121SKalle Valo */ 1363e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) 1364e705c121SKalle Valo { 1365e705c121SKalle Valo struct iwl_drv *drv = context; 1366e705c121SKalle Valo struct iwl_fw *fw = &drv->fw; 1367e705c121SKalle Valo struct iwl_ucode_header *ucode; 1368e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1369e705c121SKalle Valo int err; 1370e705c121SKalle Valo struct iwl_firmware_pieces *pieces; 13710c4881ceSLuca Coelho const unsigned int api_max = drv->trans->cfg->ucode_api_max; 13720c4881ceSLuca Coelho const unsigned int api_min = drv->trans->cfg->ucode_api_min; 1373e705c121SKalle Valo size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; 1374e705c121SKalle Valo u32 api_ver; 1375e705c121SKalle Valo int i; 1376e705c121SKalle Valo bool load_module = false; 1377e6eb8ca9SGolan Ben-Ami bool usniffer_images = false; 1378e705c121SKalle Valo 1379e705c121SKalle Valo fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; 1380e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1381e705c121SKalle Valo IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1382e705c121SKalle Valo fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; 1383be9ae34eSNathan Errera fw->ucode_capa.num_stations = IWL_MVM_STATION_COUNT_MAX; 1384971377e6SShahar S Matityahu /* dump all fw memory areas by default */ 1385971377e6SShahar S Matityahu fw->dbg.dump_mask = 0xffffffff; 1386e705c121SKalle Valo 1387e705c121SKalle Valo pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); 1388e705c121SKalle Valo if (!pieces) 138953d515ecSJohannes Berg goto out_free_fw; 1390e705c121SKalle Valo 13919d9b21d1SEmmanuel Grumbach if (!ucode_raw) 1392e705c121SKalle Valo goto try_again; 1393e705c121SKalle Valo 13942953c393SShahar S Matityahu IWL_DEBUG_FW_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", 1395e705c121SKalle Valo drv->firmware_name, ucode_raw->size); 1396e705c121SKalle Valo 1397e705c121SKalle Valo /* Make sure that we got at least the API version number */ 1398e705c121SKalle Valo if (ucode_raw->size < 4) { 1399e705c121SKalle Valo IWL_ERR(drv, "File size way too small!\n"); 1400e705c121SKalle Valo goto try_again; 1401e705c121SKalle Valo } 1402e705c121SKalle Valo 1403e705c121SKalle Valo /* Data from ucode file: header followed by uCode images */ 1404e705c121SKalle Valo ucode = (struct iwl_ucode_header *)ucode_raw->data; 1405e705c121SKalle Valo 1406e705c121SKalle Valo if (ucode->ver) 1407e705c121SKalle Valo err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); 1408e705c121SKalle Valo else 1409e705c121SKalle Valo err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, 1410e6eb8ca9SGolan Ben-Ami &fw->ucode_capa, &usniffer_images); 1411e705c121SKalle Valo 1412e705c121SKalle Valo if (err) 1413e705c121SKalle Valo goto try_again; 1414e705c121SKalle Valo 1415f0d8f38cSLuca Coelho if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) 1416e705c121SKalle Valo api_ver = drv->fw.ucode_ver; 1417f0d8f38cSLuca Coelho else 1418f0d8f38cSLuca Coelho api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 1419e705c121SKalle Valo 1420e705c121SKalle Valo /* 1421e705c121SKalle Valo * api_ver should match the api version forming part of the 1422e705c121SKalle Valo * firmware filename ... but we don't check for that and only rely 1423e705c121SKalle Valo * on the API version read from firmware header from here on forward 1424e705c121SKalle Valo */ 1425e705c121SKalle Valo if (api_ver < api_min || api_ver > api_max) { 1426e705c121SKalle Valo IWL_ERR(drv, 1427e705c121SKalle Valo "Driver unable to support your firmware API. " 1428e705c121SKalle Valo "Driver supports v%u, firmware is v%u.\n", 1429e705c121SKalle Valo api_max, api_ver); 1430e705c121SKalle Valo goto try_again; 1431e705c121SKalle Valo } 1432e705c121SKalle Valo 1433e705c121SKalle Valo /* 1434e705c121SKalle Valo * In mvm uCode there is no difference between data and instructions 1435e705c121SKalle Valo * sections. 1436e705c121SKalle Valo */ 14370c4881ceSLuca Coelho if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, 14380c4881ceSLuca Coelho drv->trans->cfg)) 1439e705c121SKalle Valo goto try_again; 1440e705c121SKalle Valo 1441e705c121SKalle Valo /* Allocate ucode buffers for card's bus-master loading ... */ 1442e705c121SKalle Valo 1443e705c121SKalle Valo /* Runtime instructions and 2 copies of data: 1444e705c121SKalle Valo * 1) unmodified from disk 14451e37f799SChristoph Böhmwalder * 2) backup cache for save/restore during power-downs 14461e37f799SChristoph Böhmwalder */ 1447e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 1448e705c121SKalle Valo if (iwl_alloc_ucode(drv, pieces, i)) 1449e705c121SKalle Valo goto out_free_fw; 1450e705c121SKalle Valo 1451fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 145217b809c9SSara Sharon size_t dbg_dest_size = sizeof(*drv->fw.dbg.dest_tlv) + 145317b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 145417b809c9SSara Sharon drv->fw.dbg.n_dest_reg; 1455fd527eb5SGolan Ben Ami 145617b809c9SSara Sharon drv->fw.dbg.dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); 1457e705c121SKalle Valo 145817b809c9SSara Sharon if (!drv->fw.dbg.dest_tlv) 1459e705c121SKalle Valo goto out_free_fw; 1460fd527eb5SGolan Ben Ami 1461fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 0) { 146217b809c9SSara Sharon memcpy(drv->fw.dbg.dest_tlv, pieces->dbg_dest_tlv_v1, 1463fd527eb5SGolan Ben Ami dbg_dest_size); 1464fd527eb5SGolan Ben Ami } else { 1465fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv = 146617b809c9SSara Sharon drv->fw.dbg.dest_tlv; 1467fd527eb5SGolan Ben Ami 1468fd527eb5SGolan Ben Ami dest_tlv->version = pieces->dbg_dest_tlv->version; 1469fd527eb5SGolan Ben Ami dest_tlv->monitor_mode = 1470fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->monitor_mode; 1471fd527eb5SGolan Ben Ami dest_tlv->size_power = 1472fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_power; 1473fd527eb5SGolan Ben Ami dest_tlv->wrap_count = 1474fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->wrap_count; 1475fd527eb5SGolan Ben Ami dest_tlv->write_ptr_reg = 1476fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->write_ptr_reg; 1477fd527eb5SGolan Ben Ami dest_tlv->base_shift = 1478fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->base_shift; 1479fd527eb5SGolan Ben Ami memcpy(dest_tlv->reg_ops, 1480fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->reg_ops, 148117b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 148217b809c9SSara Sharon drv->fw.dbg.n_dest_reg); 1483fd527eb5SGolan Ben Ami 1484fd527eb5SGolan Ben Ami /* In version 1 of the destination tlv, which is 1485fd527eb5SGolan Ben Ami * relevant for internal buffer exclusively, 1486fd527eb5SGolan Ben Ami * the base address is part of given with the length 1487fd527eb5SGolan Ben Ami * of the buffer, and the size shift is give instead of 1488fd527eb5SGolan Ben Ami * end shift. We now store these values in base_reg, 1489fd527eb5SGolan Ben Ami * and end shift, and when dumping the data we'll 1490fd527eb5SGolan Ben Ami * manipulate it for extracting both the length and 1491fd527eb5SGolan Ben Ami * base address */ 1492fd527eb5SGolan Ben Ami dest_tlv->base_reg = pieces->dbg_dest_tlv->cfg_reg; 1493fd527eb5SGolan Ben Ami dest_tlv->end_shift = 1494fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_shift; 1495fd527eb5SGolan Ben Ami } 1496e705c121SKalle Valo } 1497e705c121SKalle Valo 149817b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) { 1499e705c121SKalle Valo if (pieces->dbg_conf_tlv[i]) { 150017b809c9SSara Sharon drv->fw.dbg.conf_tlv[i] = 1501e705c121SKalle Valo kmemdup(pieces->dbg_conf_tlv[i], 150217b809c9SSara Sharon pieces->dbg_conf_tlv_len[i], 1503e705c121SKalle Valo GFP_KERNEL); 1504a176e114SChris Rorvick if (!drv->fw.dbg.conf_tlv[i]) 1505e705c121SKalle Valo goto out_free_fw; 1506e705c121SKalle Valo } 1507e705c121SKalle Valo } 1508e705c121SKalle Valo 1509e705c121SKalle Valo memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); 1510e705c121SKalle Valo 1511e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = 1512e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_missed_bcon); 1513e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; 1514e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = 1515e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_cmd); 1516e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = 1517e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_mlme); 1518e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = 1519e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_stats); 1520e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = 1521e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_low_rssi); 1522e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = 1523e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_txq_timer); 1524e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = 1525e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_time_event); 1526e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_BA] = 1527e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_ba); 15281e8f1329SGolan Ben-Ami trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = 15291e8f1329SGolan Ben-Ami sizeof(struct iwl_fw_dbg_trigger_tdls); 1530e705c121SKalle Valo 153117b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) { 1532e705c121SKalle Valo if (pieces->dbg_trigger_tlv[i]) { 1533e705c121SKalle Valo /* 1534e705c121SKalle Valo * If the trigger isn't long enough, WARN and exit. 1535e705c121SKalle Valo * Someone is trying to debug something and he won't 1536e705c121SKalle Valo * be able to catch the bug he is trying to chase. 1537e705c121SKalle Valo * We'd better be noisy to be sure he knows what's 1538e705c121SKalle Valo * going on. 1539e705c121SKalle Valo */ 1540e705c121SKalle Valo if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < 1541e705c121SKalle Valo (trigger_tlv_sz[i] + 1542e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_tlv)))) 1543e705c121SKalle Valo goto out_free_fw; 154417b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i] = 1545e705c121SKalle Valo pieces->dbg_trigger_tlv_len[i]; 154617b809c9SSara Sharon drv->fw.dbg.trigger_tlv[i] = 1547e705c121SKalle Valo kmemdup(pieces->dbg_trigger_tlv[i], 154817b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i], 1549e705c121SKalle Valo GFP_KERNEL); 155017b809c9SSara Sharon if (!drv->fw.dbg.trigger_tlv[i]) 1551e705c121SKalle Valo goto out_free_fw; 1552e705c121SKalle Valo } 1553e705c121SKalle Valo } 1554e705c121SKalle Valo 1555e705c121SKalle Valo /* Now that we can no longer fail, copy information */ 1556e705c121SKalle Valo 155717b809c9SSara Sharon drv->fw.dbg.mem_tlv = pieces->dbg_mem_tlv; 15582ed1e019SJohannes Berg pieces->dbg_mem_tlv = NULL; 155917b809c9SSara Sharon drv->fw.dbg.n_mem_tlv = pieces->n_mem_tlv; 15602ed1e019SJohannes Berg 1561e705c121SKalle Valo /* 1562e705c121SKalle Valo * The (size - 16) / 12 formula is based on the information recorded 1563e705c121SKalle Valo * for each event, which is of mode 1 (including timestamp) for all 1564e705c121SKalle Valo * new microcodes that include this information. 1565e705c121SKalle Valo */ 1566e705c121SKalle Valo fw->init_evtlog_ptr = pieces->init_evtlog_ptr; 1567e705c121SKalle Valo if (pieces->init_evtlog_size) 1568e705c121SKalle Valo fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; 1569e705c121SKalle Valo else 1570e705c121SKalle Valo fw->init_evtlog_size = 1571286ca8ebSLuca Coelho drv->trans->trans_cfg->base_params->max_event_log_size; 1572e705c121SKalle Valo fw->init_errlog_ptr = pieces->init_errlog_ptr; 1573e705c121SKalle Valo fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; 1574e705c121SKalle Valo if (pieces->inst_evtlog_size) 1575e705c121SKalle Valo fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; 1576e705c121SKalle Valo else 1577e705c121SKalle Valo fw->inst_evtlog_size = 1578286ca8ebSLuca Coelho drv->trans->trans_cfg->base_params->max_event_log_size; 1579e705c121SKalle Valo fw->inst_errlog_ptr = pieces->inst_errlog_ptr; 1580e705c121SKalle Valo 1581e705c121SKalle Valo /* 1582e705c121SKalle Valo * figure out the offset of chain noise reset and gain commands 1583e705c121SKalle Valo * base on the size of standard phy calibration commands table size 1584e705c121SKalle Valo */ 1585e705c121SKalle Valo if (fw->ucode_capa.standard_phy_calibration_size > 1586e705c121SKalle Valo IWL_MAX_PHY_CALIBRATE_TBL_SIZE) 1587e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1588e705c121SKalle Valo IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1589e705c121SKalle Valo 1590e705c121SKalle Valo /* We have our copies now, allow OS release its copies */ 1591e705c121SKalle Valo release_firmware(ucode_raw); 1592e705c121SKalle Valo 1593e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1594ca221c9bSJohannes Berg switch (fw->type) { 1595ca221c9bSJohannes Berg case IWL_FW_DVM: 1596e705c121SKalle Valo op = &iwlwifi_opmode_table[DVM_OP_MODE]; 1597ca221c9bSJohannes Berg break; 1598ca221c9bSJohannes Berg default: 1599ca221c9bSJohannes Berg WARN(1, "Invalid fw type %d\n", fw->type); 160010a0472dSGustavo A. R. Silva fallthrough; 1601ca221c9bSJohannes Berg case IWL_FW_MVM: 1602ca221c9bSJohannes Berg op = &iwlwifi_opmode_table[MVM_OP_MODE]; 1603ca221c9bSJohannes Berg break; 1604ca221c9bSJohannes Berg } 1605e705c121SKalle Valo 1606e705c121SKalle Valo IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", 1607e705c121SKalle Valo drv->fw.fw_version, op->name); 1608e705c121SKalle Valo 1609c03fe6d3SShahar S Matityahu iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); 1610c03fe6d3SShahar S Matityahu 1611e705c121SKalle Valo /* add this device to the list of devices using this op_mode */ 1612e705c121SKalle Valo list_add_tail(&drv->list, &op->drv); 1613e705c121SKalle Valo 1614e705c121SKalle Valo if (op->ops) { 1615e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1616e705c121SKalle Valo 1617e705c121SKalle Valo if (!drv->op_mode) { 1618e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1619e705c121SKalle Valo goto out_unbind; 1620e705c121SKalle Valo } 1621e705c121SKalle Valo } else { 1622e705c121SKalle Valo load_module = true; 1623e705c121SKalle Valo } 1624e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1625e705c121SKalle Valo 1626e705c121SKalle Valo /* 1627e705c121SKalle Valo * Complete the firmware request last so that 1628e705c121SKalle Valo * a driver unbind (stop) doesn't run while we 1629e705c121SKalle Valo * are doing the start() above. 1630e705c121SKalle Valo */ 1631e705c121SKalle Valo complete(&drv->request_firmware_complete); 1632e705c121SKalle Valo 1633e705c121SKalle Valo /* 1634e705c121SKalle Valo * Load the module last so we don't block anything 1635e705c121SKalle Valo * else from proceeding if the module fails to load 1636e705c121SKalle Valo * or hangs loading. 1637e705c121SKalle Valo */ 1638e705c121SKalle Valo if (load_module) { 163906a1e85eSJohannes Berg request_module("%s", op->name); 1640e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR 1641e705c121SKalle Valo if (err) 1642e705c121SKalle Valo IWL_ERR(drv, 1643e705c121SKalle Valo "failed to load module %s (error %d), is dynamic loading enabled?\n", 1644e705c121SKalle Valo op->name, err); 1645e705c121SKalle Valo #endif 1646e705c121SKalle Valo } 16472ed1e019SJohannes Berg goto free; 1648e705c121SKalle Valo 1649e705c121SKalle Valo try_again: 1650e705c121SKalle Valo /* try next, if any */ 1651e705c121SKalle Valo release_firmware(ucode_raw); 1652e705c121SKalle Valo if (iwl_request_firmware(drv, false)) 1653e705c121SKalle Valo goto out_unbind; 16542ed1e019SJohannes Berg goto free; 1655e705c121SKalle Valo 1656e705c121SKalle Valo out_free_fw: 1657e705c121SKalle Valo release_firmware(ucode_raw); 1658e705c121SKalle Valo out_unbind: 1659e705c121SKalle Valo complete(&drv->request_firmware_complete); 1660e705c121SKalle Valo device_release_driver(drv->trans->dev); 16612ed1e019SJohannes Berg free: 166253d515ecSJohannes Berg if (pieces) { 1663eef187a7SSara Sharon for (i = 0; i < ARRAY_SIZE(pieces->img); i++) 1664eef187a7SSara Sharon kfree(pieces->img[i].sec); 16652ed1e019SJohannes Berg kfree(pieces->dbg_mem_tlv); 16662ed1e019SJohannes Berg kfree(pieces); 1667e705c121SKalle Valo } 166853d515ecSJohannes Berg } 1669e705c121SKalle Valo 167049060383SLuca Coelho struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) 1671e705c121SKalle Valo { 1672e705c121SKalle Valo struct iwl_drv *drv; 1673e705c121SKalle Valo int ret; 1674e705c121SKalle Valo 1675e705c121SKalle Valo drv = kzalloc(sizeof(*drv), GFP_KERNEL); 1676e705c121SKalle Valo if (!drv) { 1677e705c121SKalle Valo ret = -ENOMEM; 1678e705c121SKalle Valo goto err; 1679e705c121SKalle Valo } 1680e705c121SKalle Valo 1681e705c121SKalle Valo drv->trans = trans; 1682e705c121SKalle Valo drv->dev = trans->dev; 1683e705c121SKalle Valo 1684e705c121SKalle Valo init_completion(&drv->request_firmware_complete); 1685e705c121SKalle Valo INIT_LIST_HEAD(&drv->list); 1686e705c121SKalle Valo 1687e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1688e705c121SKalle Valo /* Create the device debugfs entries. */ 1689e705c121SKalle Valo drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), 1690e705c121SKalle Valo iwl_dbgfs_root); 1691e705c121SKalle Valo 1692e705c121SKalle Valo /* Create transport layer debugfs dir */ 1693e705c121SKalle Valo drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); 1694e705c121SKalle Valo #endif 1695e705c121SKalle Valo 1696e701da0cSLuca Coelho drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans); 1697e701da0cSLuca Coelho 1698e705c121SKalle Valo ret = iwl_request_firmware(drv, true); 1699e705c121SKalle Valo if (ret) { 1700e705c121SKalle Valo IWL_ERR(trans, "Couldn't request the fw\n"); 1701e705c121SKalle Valo goto err_fw; 1702e705c121SKalle Valo } 1703e705c121SKalle Valo 1704e705c121SKalle Valo return drv; 1705e705c121SKalle Valo 1706e705c121SKalle Valo err_fw: 1707e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1708e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 170941874d3aSShahar S Matityahu iwl_dbg_tlv_free(drv->trans); 1710e705c121SKalle Valo #endif 1711e705c121SKalle Valo kfree(drv); 1712e705c121SKalle Valo err: 1713e705c121SKalle Valo return ERR_PTR(ret); 1714e705c121SKalle Valo } 1715e705c121SKalle Valo 1716e705c121SKalle Valo void iwl_drv_stop(struct iwl_drv *drv) 1717e705c121SKalle Valo { 1718e705c121SKalle Valo wait_for_completion(&drv->request_firmware_complete); 1719e705c121SKalle Valo 1720e705c121SKalle Valo _iwl_op_mode_stop(drv); 1721e705c121SKalle Valo 1722e705c121SKalle Valo iwl_dealloc_ucode(drv); 1723e705c121SKalle Valo 1724e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1725e705c121SKalle Valo /* 1726e705c121SKalle Valo * List is empty (this item wasn't added) 1727e705c121SKalle Valo * when firmware loading failed -- in that 1728e705c121SKalle Valo * case we can't remove it from any list. 1729e705c121SKalle Valo */ 1730e705c121SKalle Valo if (!list_empty(&drv->list)) 1731e705c121SKalle Valo list_del(&drv->list); 1732e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1733e705c121SKalle Valo 1734e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1735f7805b33SLior Cohen drv->trans->ops->debugfs_cleanup(drv->trans); 1736f7805b33SLior Cohen 1737e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1738e705c121SKalle Valo #endif 1739e705c121SKalle Valo 174041874d3aSShahar S Matityahu iwl_dbg_tlv_free(drv->trans); 1741f14cda6fSSara Sharon 1742e705c121SKalle Valo kfree(drv); 1743e705c121SKalle Valo } 1744e705c121SKalle Valo 1745e705c121SKalle Valo 1746e705c121SKalle Valo /* shared module parameters */ 1747e705c121SKalle Valo struct iwl_mod_params iwlwifi_mod_params = { 17483b37f4c9SJohannes Berg .fw_restart = true, 1749e705c121SKalle Valo .bt_coex_active = true, 1750e705c121SKalle Valo .power_level = IWL_POWER_INDEX_1, 175111dee0b4SEmmanuel Grumbach .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, 1752b0d8d2c2SLuca Coelho .enable_ini = true, 1753e705c121SKalle Valo /* the rest are 0 by default */ 1754e705c121SKalle Valo }; 1755e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwlwifi_mod_params); 1756e705c121SKalle Valo 1757e705c121SKalle Valo int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) 1758e705c121SKalle Valo { 1759e705c121SKalle Valo int i; 1760e705c121SKalle Valo struct iwl_drv *drv; 1761e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1762e705c121SKalle Valo 1763e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1764e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1765e705c121SKalle Valo op = &iwlwifi_opmode_table[i]; 1766e705c121SKalle Valo if (strcmp(op->name, name)) 1767e705c121SKalle Valo continue; 1768e705c121SKalle Valo op->ops = ops; 1769e705c121SKalle Valo /* TODO: need to handle exceptional case */ 1770e705c121SKalle Valo list_for_each_entry(drv, &op->drv, list) 1771e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1772e705c121SKalle Valo 1773e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1774e705c121SKalle Valo return 0; 1775e705c121SKalle Valo } 1776e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1777e705c121SKalle Valo return -EIO; 1778e705c121SKalle Valo } 1779e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_register); 1780e705c121SKalle Valo 1781e705c121SKalle Valo void iwl_opmode_deregister(const char *name) 1782e705c121SKalle Valo { 1783e705c121SKalle Valo int i; 1784e705c121SKalle Valo struct iwl_drv *drv; 1785e705c121SKalle Valo 1786e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1787e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1788e705c121SKalle Valo if (strcmp(iwlwifi_opmode_table[i].name, name)) 1789e705c121SKalle Valo continue; 1790e705c121SKalle Valo iwlwifi_opmode_table[i].ops = NULL; 1791e705c121SKalle Valo 1792e705c121SKalle Valo /* call the stop routine for all devices */ 1793e705c121SKalle Valo list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) 1794e705c121SKalle Valo _iwl_op_mode_stop(drv); 1795e705c121SKalle Valo 1796e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1797e705c121SKalle Valo return; 1798e705c121SKalle Valo } 1799e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1800e705c121SKalle Valo } 1801e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_deregister); 1802e705c121SKalle Valo 1803e705c121SKalle Valo static int __init iwl_drv_init(void) 1804e705c121SKalle Valo { 1805ee3399e5SJohannes Berg int i, err; 1806e705c121SKalle Valo 1807e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) 1808e705c121SKalle Valo INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); 1809e705c121SKalle Valo 1810e705c121SKalle Valo pr_info(DRV_DESCRIPTION "\n"); 1811e705c121SKalle Valo 1812e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1813e705c121SKalle Valo /* Create the root of iwlwifi debugfs subsystem. */ 1814e705c121SKalle Valo iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); 1815e705c121SKalle Valo #endif 1816e705c121SKalle Valo 1817ee3399e5SJohannes Berg err = iwl_pci_register_driver(); 1818ee3399e5SJohannes Berg if (err) 1819ee3399e5SJohannes Berg goto cleanup_debugfs; 1820ee3399e5SJohannes Berg 1821ee3399e5SJohannes Berg return 0; 1822ee3399e5SJohannes Berg 1823ee3399e5SJohannes Berg cleanup_debugfs: 1824ee3399e5SJohannes Berg #ifdef CONFIG_IWLWIFI_DEBUGFS 1825ee3399e5SJohannes Berg debugfs_remove_recursive(iwl_dbgfs_root); 1826ee3399e5SJohannes Berg #endif 1827ee3399e5SJohannes Berg return err; 1828e705c121SKalle Valo } 1829e705c121SKalle Valo module_init(iwl_drv_init); 1830e705c121SKalle Valo 1831e705c121SKalle Valo static void __exit iwl_drv_exit(void) 1832e705c121SKalle Valo { 1833e705c121SKalle Valo iwl_pci_unregister_driver(); 1834e705c121SKalle Valo 1835e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1836e705c121SKalle Valo debugfs_remove_recursive(iwl_dbgfs_root); 1837e705c121SKalle Valo #endif 1838e705c121SKalle Valo } 1839e705c121SKalle Valo module_exit(iwl_drv_exit); 1840e705c121SKalle Valo 1841e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUG 18422ef00c53SJoe Perches module_param_named(debug, iwlwifi_mod_params.debug_level, uint, 0644); 1843e705c121SKalle Valo MODULE_PARM_DESC(debug, "debug output mask"); 1844e705c121SKalle Valo #endif 1845e705c121SKalle Valo 18462ef00c53SJoe Perches module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, 0444); 1847e705c121SKalle Valo MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); 18482ef00c53SJoe Perches module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, 0444); 1849e705c121SKalle Valo MODULE_PARM_DESC(11n_disable, 1850e705c121SKalle Valo "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); 18512ef00c53SJoe Perches module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); 18524bdd4dfeSEmmanuel Grumbach MODULE_PARM_DESC(amsdu_size, 18533681021fSJohannes Berg "amsdu size 0: 12K for multi Rx queue devices, 2K for AX210 devices, " 18543fa965c2SJohannes Berg "4K for other devices 1:4K 2:8K 3:12K (16K buffers) 4: 2K (default 0)"); 18552ef00c53SJoe Perches module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); 1856e705c121SKalle Valo MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); 1857e705c121SKalle Valo 18582ef00c53SJoe Perches module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444); 1859e705c121SKalle Valo MODULE_PARM_DESC(nvm_file, "NVM file name"); 1860e705c121SKalle Valo 18612ef00c53SJoe Perches module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); 186211dee0b4SEmmanuel Grumbach MODULE_PARM_DESC(uapsd_disable, 186311dee0b4SEmmanuel Grumbach "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); 1864f14cda6fSSara Sharon module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, 1865f14cda6fSSara Sharon bool, S_IRUGO | S_IWUSR); 1866f14cda6fSSara Sharon MODULE_PARM_DESC(enable_ini, 1867b0d8d2c2SLuca Coelho "Enable debug INI TLV FW debug infrastructure (default: true"); 1868e705c121SKalle Valo 1869e705c121SKalle Valo /* 1870e705c121SKalle Valo * set bt_coex_active to true, uCode will do kill/defer 1871e705c121SKalle Valo * every time the priority line is asserted (BT is sending signals on the 1872e705c121SKalle Valo * priority line in the PCIx). 1873e705c121SKalle Valo * set bt_coex_active to false, uCode will ignore the BT activity and 1874e705c121SKalle Valo * perform the normal operation 1875e705c121SKalle Valo * 1876e705c121SKalle Valo * User might experience transmit issue on some platform due to WiFi/BT 1877e705c121SKalle Valo * co-exist problem. The possible behaviors are: 1878e705c121SKalle Valo * Able to scan and finding all the available AP 1879e705c121SKalle Valo * Not able to associate with any AP 1880e705c121SKalle Valo * On those platforms, WiFi communication can be restored by set 1881e705c121SKalle Valo * "bt_coex_active" module parameter to "false" 1882e705c121SKalle Valo * 1883e705c121SKalle Valo * default: bt_coex_active = true (BT_COEX_ENABLE) 1884e705c121SKalle Valo */ 1885e705c121SKalle Valo module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, 18862ef00c53SJoe Perches bool, 0444); 1887e705c121SKalle Valo MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); 1888e705c121SKalle Valo 18892ef00c53SJoe Perches module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, 0444); 1890e705c121SKalle Valo MODULE_PARM_DESC(led_mode, "0=system default, " 1891e705c121SKalle Valo "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); 1892e705c121SKalle Valo 18932ef00c53SJoe Perches module_param_named(power_save, iwlwifi_mod_params.power_save, bool, 0444); 1894e705c121SKalle Valo MODULE_PARM_DESC(power_save, 1895e705c121SKalle Valo "enable WiFi power management (default: disable)"); 1896e705c121SKalle Valo 18972ef00c53SJoe Perches module_param_named(power_level, iwlwifi_mod_params.power_level, int, 0444); 1898e705c121SKalle Valo MODULE_PARM_DESC(power_level, 1899e705c121SKalle Valo "default power save level (range from 1 - 5, default: 1)"); 1900e705c121SKalle Valo 19012ef00c53SJoe Perches module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444); 19025c887759SEmmanuel Grumbach MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); 190349564a80SLuca Coelho 190449564a80SLuca Coelho module_param_named(remove_when_gone, 190549564a80SLuca Coelho iwlwifi_mod_params.remove_when_gone, bool, 190649564a80SLuca Coelho 0444); 190749564a80SLuca Coelho MODULE_PARM_DESC(remove_when_gone, 190849564a80SLuca Coelho "Remove dev from PCIe bus if it is deemed inaccessible (default: false)"); 1909230ba6c5SLuca Coelho 1910230ba6c5SLuca Coelho module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool, 1911230ba6c5SLuca Coelho S_IRUGO); 1912230ba6c5SLuca Coelho MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)"); 1913