1e705c121SKalle Valo /****************************************************************************** 2e705c121SKalle Valo * 3e705c121SKalle Valo * This file is provided under a dual BSD/GPLv2 license. When using or 4e705c121SKalle Valo * redistributing this file, you may do so under either license. 5e705c121SKalle Valo * 6e705c121SKalle Valo * GPL LICENSE SUMMARY 7e705c121SKalle Valo * 8e705c121SKalle Valo * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. 9e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 105da083d1SLiad Kaufman * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 11e705c121SKalle Valo * 12e705c121SKalle Valo * This program is free software; you can redistribute it and/or modify 13e705c121SKalle Valo * it under the terms of version 2 of the GNU General Public License as 14e705c121SKalle Valo * published by the Free Software Foundation. 15e705c121SKalle Valo * 16e705c121SKalle Valo * This program is distributed in the hope that it will be useful, but 17e705c121SKalle Valo * WITHOUT ANY WARRANTY; without even the implied warranty of 18e705c121SKalle Valo * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19e705c121SKalle Valo * General Public License for more details. 20e705c121SKalle Valo * 21e705c121SKalle Valo * The full GNU General Public License is included in this distribution 22e705c121SKalle Valo * in the file called COPYING. 23e705c121SKalle Valo * 24e705c121SKalle Valo * Contact Information: 25cb2f8277SEmmanuel Grumbach * Intel Linux Wireless <linuxwifi@intel.com> 26e705c121SKalle Valo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 27e705c121SKalle Valo * 28e705c121SKalle Valo * BSD LICENSE 29e705c121SKalle Valo * 30e705c121SKalle Valo * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 31e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 325da083d1SLiad Kaufman * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 33e705c121SKalle Valo * All rights reserved. 34e705c121SKalle Valo * 35e705c121SKalle Valo * Redistribution and use in source and binary forms, with or without 36e705c121SKalle Valo * modification, are permitted provided that the following conditions 37e705c121SKalle Valo * are met: 38e705c121SKalle Valo * 39e705c121SKalle Valo * * Redistributions of source code must retain the above copyright 40e705c121SKalle Valo * notice, this list of conditions and the following disclaimer. 41e705c121SKalle Valo * * Redistributions in binary form must reproduce the above copyright 42e705c121SKalle Valo * notice, this list of conditions and the following disclaimer in 43e705c121SKalle Valo * the documentation and/or other materials provided with the 44e705c121SKalle Valo * distribution. 45e705c121SKalle Valo * * Neither the name Intel Corporation nor the names of its 46e705c121SKalle Valo * contributors may be used to endorse or promote products derived 47e705c121SKalle Valo * from this software without specific prior written permission. 48e705c121SKalle Valo * 49e705c121SKalle Valo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 50e705c121SKalle Valo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 51e705c121SKalle Valo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 52e705c121SKalle Valo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 53e705c121SKalle Valo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 54e705c121SKalle Valo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 55e705c121SKalle Valo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 56e705c121SKalle Valo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 57e705c121SKalle Valo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 58e705c121SKalle Valo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 59e705c121SKalle Valo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 60e705c121SKalle Valo * 61e705c121SKalle Valo *****************************************************************************/ 62e705c121SKalle Valo #include <linux/completion.h> 63e705c121SKalle Valo #include <linux/dma-mapping.h> 64e705c121SKalle Valo #include <linux/firmware.h> 65e705c121SKalle Valo #include <linux/module.h> 66e705c121SKalle Valo #include <linux/vmalloc.h> 67e705c121SKalle Valo 68e705c121SKalle Valo #include "iwl-drv.h" 69e705c121SKalle Valo #include "iwl-csr.h" 70e705c121SKalle Valo #include "iwl-debug.h" 71e705c121SKalle Valo #include "iwl-trans.h" 72e705c121SKalle Valo #include "iwl-op-mode.h" 73e705c121SKalle Valo #include "iwl-agn-hw.h" 74d962f9b1SJohannes Berg #include "fw/img.h" 75e705c121SKalle Valo #include "iwl-config.h" 76e705c121SKalle Valo #include "iwl-modparams.h" 77e705c121SKalle Valo 78e705c121SKalle Valo /****************************************************************************** 79e705c121SKalle Valo * 80e705c121SKalle Valo * module boiler plate 81e705c121SKalle Valo * 82e705c121SKalle Valo ******************************************************************************/ 83e705c121SKalle Valo 84e705c121SKalle Valo #define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" 85e705c121SKalle Valo MODULE_DESCRIPTION(DRV_DESCRIPTION); 86e705c121SKalle Valo MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); 87e705c121SKalle Valo MODULE_LICENSE("GPL"); 88e705c121SKalle Valo 89e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 90e705c121SKalle Valo static struct dentry *iwl_dbgfs_root; 91e705c121SKalle Valo #endif 92e705c121SKalle Valo 93e705c121SKalle Valo /** 94e705c121SKalle Valo * struct iwl_drv - drv common data 95e705c121SKalle Valo * @list: list of drv structures using this opmode 96e705c121SKalle Valo * @fw: the iwl_fw structure 97e705c121SKalle Valo * @op_mode: the running op_mode 98e705c121SKalle Valo * @trans: transport layer 99e705c121SKalle Valo * @dev: for debug prints only 100e705c121SKalle Valo * @fw_index: firmware revision to try loading 101e705c121SKalle Valo * @firmware_name: composite filename of ucode file to load 102e705c121SKalle Valo * @request_firmware_complete: the firmware has been obtained from user space 103e705c121SKalle Valo */ 104e705c121SKalle Valo struct iwl_drv { 105e705c121SKalle Valo struct list_head list; 106e705c121SKalle Valo struct iwl_fw fw; 107e705c121SKalle Valo 108e705c121SKalle Valo struct iwl_op_mode *op_mode; 109e705c121SKalle Valo struct iwl_trans *trans; 110e705c121SKalle Valo struct device *dev; 111e705c121SKalle Valo 112e705c121SKalle Valo int fw_index; /* firmware we're trying to load */ 1130730ffb1SHaim Dreyfuss char firmware_name[64]; /* name of firmware file to load */ 114e705c121SKalle Valo 115e705c121SKalle Valo struct completion request_firmware_complete; 116e705c121SKalle Valo 117e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 118e705c121SKalle Valo struct dentry *dbgfs_drv; 119e705c121SKalle Valo struct dentry *dbgfs_trans; 120e705c121SKalle Valo struct dentry *dbgfs_op_mode; 121e705c121SKalle Valo #endif 122e705c121SKalle Valo }; 123e705c121SKalle Valo 124e705c121SKalle Valo enum { 1256d48fcd9SJohannes Berg DVM_OP_MODE, 1266d48fcd9SJohannes Berg MVM_OP_MODE, 127e705c121SKalle Valo }; 128e705c121SKalle Valo 129e705c121SKalle Valo /* Protects the table contents, i.e. the ops pointer & drv list */ 130e705c121SKalle Valo static struct mutex iwlwifi_opmode_table_mtx; 131e705c121SKalle Valo static struct iwlwifi_opmode_table { 132e705c121SKalle Valo const char *name; /* name: iwldvm, iwlmvm, etc */ 133e705c121SKalle Valo const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ 134e705c121SKalle Valo struct list_head drv; /* list of devices using this op_mode */ 135e705c121SKalle Valo } iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ 136e705c121SKalle Valo [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL }, 137e705c121SKalle Valo [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL }, 138e705c121SKalle Valo }; 139e705c121SKalle Valo 140e705c121SKalle Valo #define IWL_DEFAULT_SCAN_CHANNELS 40 141e705c121SKalle Valo 142e705c121SKalle Valo /* 143e705c121SKalle Valo * struct fw_sec: Just for the image parsing process. 144e705c121SKalle Valo * For the fw storage we are using struct fw_desc. 145e705c121SKalle Valo */ 146e705c121SKalle Valo struct fw_sec { 147e705c121SKalle Valo const void *data; /* the sec data */ 148e705c121SKalle Valo size_t size; /* section size */ 149e705c121SKalle Valo u32 offset; /* offset of writing in the device */ 150e705c121SKalle Valo }; 151e705c121SKalle Valo 152e705c121SKalle Valo static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) 153e705c121SKalle Valo { 154e705c121SKalle Valo vfree(desc->data); 155e705c121SKalle Valo desc->data = NULL; 156e705c121SKalle Valo desc->len = 0; 157e705c121SKalle Valo } 158e705c121SKalle Valo 159e705c121SKalle Valo static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) 160e705c121SKalle Valo { 161e705c121SKalle Valo int i; 162eef187a7SSara Sharon for (i = 0; i < img->num_sec; i++) 163e705c121SKalle Valo iwl_free_fw_desc(drv, &img->sec[i]); 164eef187a7SSara Sharon kfree(img->sec); 165e705c121SKalle Valo } 166e705c121SKalle Valo 167e705c121SKalle Valo static void iwl_dealloc_ucode(struct iwl_drv *drv) 168e705c121SKalle Valo { 169e705c121SKalle Valo int i; 170e705c121SKalle Valo 17117b809c9SSara Sharon kfree(drv->fw.dbg.dest_tlv); 17217b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) 17317b809c9SSara Sharon kfree(drv->fw.dbg.conf_tlv[i]); 17417b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) 17517b809c9SSara Sharon kfree(drv->fw.dbg.trigger_tlv[i]); 17617b809c9SSara Sharon kfree(drv->fw.dbg.mem_tlv); 177132db31cSGolan Ben-Ami kfree(drv->fw.iml); 178e705c121SKalle Valo 179e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 180e705c121SKalle Valo iwl_free_fw_img(drv, drv->fw.img + i); 181e705c121SKalle Valo } 182e705c121SKalle Valo 183e705c121SKalle Valo static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, 184e705c121SKalle Valo struct fw_sec *sec) 185e705c121SKalle Valo { 186e705c121SKalle Valo void *data; 187e705c121SKalle Valo 188e705c121SKalle Valo desc->data = NULL; 189e705c121SKalle Valo 190e705c121SKalle Valo if (!sec || !sec->size) 191e705c121SKalle Valo return -EINVAL; 192e705c121SKalle Valo 193e705c121SKalle Valo data = vmalloc(sec->size); 194e705c121SKalle Valo if (!data) 195e705c121SKalle Valo return -ENOMEM; 196e705c121SKalle Valo 197e705c121SKalle Valo desc->len = sec->size; 198e705c121SKalle Valo desc->offset = sec->offset; 199e705c121SKalle Valo memcpy(data, sec->data, desc->len); 200e705c121SKalle Valo desc->data = data; 201e705c121SKalle Valo 202e705c121SKalle Valo return 0; 203e705c121SKalle Valo } 204e705c121SKalle Valo 205e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, 206e705c121SKalle Valo void *context); 207e705c121SKalle Valo 208e705c121SKalle Valo static int iwl_request_firmware(struct iwl_drv *drv, bool first) 209e705c121SKalle Valo { 2106ffff630SLuca Coelho const struct iwl_cfg *cfg = drv->trans->cfg; 211e705c121SKalle Valo char tag[8]; 2125da083d1SLiad Kaufman const char *fw_pre_name; 2135da083d1SLiad Kaufman 2146e584873SSara Sharon if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 && 215e9fb92e1SHaim Dreyfuss (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP || 216e9fb92e1SHaim Dreyfuss CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP)) 217e9fb92e1SHaim Dreyfuss fw_pre_name = cfg->fw_name_pre_b_or_c_step; 2180705b953SHaim Dreyfuss else if (drv->trans->cfg->integrated && 2190705b953SHaim Dreyfuss CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP && 2200705b953SHaim Dreyfuss cfg->fw_name_pre_rf_next_step) 2210705b953SHaim Dreyfuss fw_pre_name = cfg->fw_name_pre_rf_next_step; 2225da083d1SLiad Kaufman else 2235da083d1SLiad Kaufman fw_pre_name = cfg->fw_name_pre; 224e705c121SKalle Valo 225e705c121SKalle Valo if (first) { 2266ffff630SLuca Coelho drv->fw_index = cfg->ucode_api_max; 227e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 228e705c121SKalle Valo } else { 229e705c121SKalle Valo drv->fw_index--; 230e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 231e705c121SKalle Valo } 232e705c121SKalle Valo 2336ffff630SLuca Coelho if (drv->fw_index < cfg->ucode_api_min) { 234e705c121SKalle Valo IWL_ERR(drv, "no suitable firmware found!\n"); 2356ffff630SLuca Coelho 2366ffff630SLuca Coelho if (cfg->ucode_api_min == cfg->ucode_api_max) { 2375da083d1SLiad Kaufman IWL_ERR(drv, "%s%d is required\n", fw_pre_name, 2386ffff630SLuca Coelho cfg->ucode_api_max); 2396ffff630SLuca Coelho } else { 2406ffff630SLuca Coelho IWL_ERR(drv, "minimum version required: %s%d\n", 2415da083d1SLiad Kaufman fw_pre_name, 2426ffff630SLuca Coelho cfg->ucode_api_min); 2436ffff630SLuca Coelho IWL_ERR(drv, "maximum version supported: %s%d\n", 2445da083d1SLiad Kaufman fw_pre_name, 2456ffff630SLuca Coelho cfg->ucode_api_max); 2466ffff630SLuca Coelho } 2476ffff630SLuca Coelho 2486ffff630SLuca Coelho IWL_ERR(drv, 2496ffff630SLuca Coelho "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); 250e705c121SKalle Valo return -ENOENT; 251e705c121SKalle Valo } 252e705c121SKalle Valo 253e705c121SKalle Valo snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", 2545da083d1SLiad Kaufman fw_pre_name, tag); 255e705c121SKalle Valo 25675094dc8SEmmanuel Grumbach IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", 257e705c121SKalle Valo drv->firmware_name); 258e705c121SKalle Valo 259e705c121SKalle Valo return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, 260e705c121SKalle Valo drv->trans->dev, 261e705c121SKalle Valo GFP_KERNEL, drv, iwl_req_fw_callback); 262e705c121SKalle Valo } 263e705c121SKalle Valo 264e705c121SKalle Valo struct fw_img_parsing { 265eef187a7SSara Sharon struct fw_sec *sec; 266e705c121SKalle Valo int sec_counter; 267e705c121SKalle Valo }; 268e705c121SKalle Valo 269e705c121SKalle Valo /* 270e705c121SKalle Valo * struct fw_sec_parsing: to extract fw section and it's offset from tlv 271e705c121SKalle Valo */ 272e705c121SKalle Valo struct fw_sec_parsing { 273e705c121SKalle Valo __le32 offset; 274e705c121SKalle Valo const u8 data[]; 275e705c121SKalle Valo } __packed; 276e705c121SKalle Valo 277e705c121SKalle Valo /** 278e705c121SKalle Valo * struct iwl_tlv_calib_data - parse the default calib data from TLV 279e705c121SKalle Valo * 280e705c121SKalle Valo * @ucode_type: the uCode to which the following default calib relates. 281e705c121SKalle Valo * @calib: default calibrations. 282e705c121SKalle Valo */ 283e705c121SKalle Valo struct iwl_tlv_calib_data { 284e705c121SKalle Valo __le32 ucode_type; 285e705c121SKalle Valo struct iwl_tlv_calib_ctrl calib; 286e705c121SKalle Valo } __packed; 287e705c121SKalle Valo 288e705c121SKalle Valo struct iwl_firmware_pieces { 289e705c121SKalle Valo struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; 290e705c121SKalle Valo 291e705c121SKalle Valo u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 292e705c121SKalle Valo u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 293e705c121SKalle Valo 294e705c121SKalle Valo /* FW debug data parsed for driver usage */ 295fd527eb5SGolan Ben Ami bool dbg_dest_tlv_init; 296fd527eb5SGolan Ben Ami u8 *dbg_dest_ver; 297fd527eb5SGolan Ben Ami union { 298e705c121SKalle Valo struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; 299fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1; 300fd527eb5SGolan Ben Ami }; 301e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; 302e705c121SKalle Valo size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; 303e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; 304e705c121SKalle Valo size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 3052ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; 30617b809c9SSara Sharon size_t n_mem_tlv; 307e705c121SKalle Valo }; 308e705c121SKalle Valo 309e705c121SKalle Valo /* 310e705c121SKalle Valo * These functions are just to extract uCode section data from the pieces 311e705c121SKalle Valo * structure. 312e705c121SKalle Valo */ 313e705c121SKalle Valo static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, 314e705c121SKalle Valo enum iwl_ucode_type type, 315e705c121SKalle Valo int sec) 316e705c121SKalle Valo { 317e705c121SKalle Valo return &pieces->img[type].sec[sec]; 318e705c121SKalle Valo } 319e705c121SKalle Valo 320d546530eSSara Sharon static void alloc_sec_data(struct iwl_firmware_pieces *pieces, 321d546530eSSara Sharon enum iwl_ucode_type type, 322d546530eSSara Sharon int sec) 323d546530eSSara Sharon { 324d546530eSSara Sharon struct fw_img_parsing *img = &pieces->img[type]; 325d546530eSSara Sharon struct fw_sec *sec_memory; 326d546530eSSara Sharon int size = sec + 1; 327d546530eSSara Sharon size_t alloc_size = sizeof(*img->sec) * size; 328d546530eSSara Sharon 329d546530eSSara Sharon if (img->sec && img->sec_counter >= size) 330d546530eSSara Sharon return; 331d546530eSSara Sharon 332d546530eSSara Sharon sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); 333d546530eSSara Sharon if (!sec_memory) 334d546530eSSara Sharon return; 335d546530eSSara Sharon 336d546530eSSara Sharon img->sec = sec_memory; 337d546530eSSara Sharon img->sec_counter = size; 338d546530eSSara Sharon } 339d546530eSSara Sharon 340e705c121SKalle Valo static void set_sec_data(struct iwl_firmware_pieces *pieces, 341e705c121SKalle Valo enum iwl_ucode_type type, 342e705c121SKalle Valo int sec, 343e705c121SKalle Valo const void *data) 344e705c121SKalle Valo { 345d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 346d546530eSSara Sharon 347e705c121SKalle Valo pieces->img[type].sec[sec].data = data; 348e705c121SKalle Valo } 349e705c121SKalle Valo 350e705c121SKalle Valo static void set_sec_size(struct iwl_firmware_pieces *pieces, 351e705c121SKalle Valo enum iwl_ucode_type type, 352e705c121SKalle Valo int sec, 353e705c121SKalle Valo size_t size) 354e705c121SKalle Valo { 355d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 356d546530eSSara Sharon 357e705c121SKalle Valo pieces->img[type].sec[sec].size = size; 358e705c121SKalle Valo } 359e705c121SKalle Valo 360e705c121SKalle Valo static size_t get_sec_size(struct iwl_firmware_pieces *pieces, 361e705c121SKalle Valo enum iwl_ucode_type type, 362e705c121SKalle Valo int sec) 363e705c121SKalle Valo { 364e705c121SKalle Valo return pieces->img[type].sec[sec].size; 365e705c121SKalle Valo } 366e705c121SKalle Valo 367e705c121SKalle Valo static void set_sec_offset(struct iwl_firmware_pieces *pieces, 368e705c121SKalle Valo enum iwl_ucode_type type, 369e705c121SKalle Valo int sec, 370e705c121SKalle Valo u32 offset) 371e705c121SKalle Valo { 372d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 373d546530eSSara Sharon 374e705c121SKalle Valo pieces->img[type].sec[sec].offset = offset; 375e705c121SKalle Valo } 376e705c121SKalle Valo 377e705c121SKalle Valo static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) 378e705c121SKalle Valo { 379e705c121SKalle Valo int i, j; 380e705c121SKalle Valo struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; 381e705c121SKalle Valo struct iwl_fw_cipher_scheme *fwcs; 382e705c121SKalle Valo 383e705c121SKalle Valo if (len < sizeof(*l) || 384e705c121SKalle Valo len < sizeof(l->size) + l->size * sizeof(l->cs[0])) 385e705c121SKalle Valo return -EINVAL; 386e705c121SKalle Valo 387e705c121SKalle Valo for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { 388e705c121SKalle Valo fwcs = &l->cs[j]; 389e705c121SKalle Valo 390e705c121SKalle Valo /* we skip schemes with zero cipher suite selector */ 39124ddddf3SJohannes Berg if (!fwcs->cipher) 392e705c121SKalle Valo continue; 393e705c121SKalle Valo 39424ddddf3SJohannes Berg fw->cs[j++] = *fwcs; 395e705c121SKalle Valo } 396e705c121SKalle Valo 397e705c121SKalle Valo return 0; 398e705c121SKalle Valo } 399e705c121SKalle Valo 400e705c121SKalle Valo /* 401e705c121SKalle Valo * Gets uCode section from tlv. 402e705c121SKalle Valo */ 403e705c121SKalle Valo static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, 404e705c121SKalle Valo const void *data, enum iwl_ucode_type type, 405e705c121SKalle Valo int size) 406e705c121SKalle Valo { 407e705c121SKalle Valo struct fw_img_parsing *img; 408e705c121SKalle Valo struct fw_sec *sec; 409e705c121SKalle Valo struct fw_sec_parsing *sec_parse; 410eef187a7SSara Sharon size_t alloc_size; 411e705c121SKalle Valo 412e705c121SKalle Valo if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) 413e705c121SKalle Valo return -1; 414e705c121SKalle Valo 415e705c121SKalle Valo sec_parse = (struct fw_sec_parsing *)data; 416e705c121SKalle Valo 417e705c121SKalle Valo img = &pieces->img[type]; 418eef187a7SSara Sharon 419eef187a7SSara Sharon alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); 420eef187a7SSara Sharon sec = krealloc(img->sec, alloc_size, GFP_KERNEL); 421eef187a7SSara Sharon if (!sec) 422eef187a7SSara Sharon return -ENOMEM; 423eef187a7SSara Sharon img->sec = sec; 424eef187a7SSara Sharon 425e705c121SKalle Valo sec = &img->sec[img->sec_counter]; 426e705c121SKalle Valo 427e705c121SKalle Valo sec->offset = le32_to_cpu(sec_parse->offset); 428e705c121SKalle Valo sec->data = sec_parse->data; 429e705c121SKalle Valo sec->size = size - sizeof(sec_parse->offset); 430e705c121SKalle Valo 431e705c121SKalle Valo ++img->sec_counter; 432e705c121SKalle Valo 433e705c121SKalle Valo return 0; 434e705c121SKalle Valo } 435e705c121SKalle Valo 436e705c121SKalle Valo static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) 437e705c121SKalle Valo { 438e705c121SKalle Valo struct iwl_tlv_calib_data *def_calib = 439e705c121SKalle Valo (struct iwl_tlv_calib_data *)data; 440e705c121SKalle Valo u32 ucode_type = le32_to_cpu(def_calib->ucode_type); 441e705c121SKalle Valo if (ucode_type >= IWL_UCODE_TYPE_MAX) { 442e705c121SKalle Valo IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", 443e705c121SKalle Valo ucode_type); 444e705c121SKalle Valo return -EINVAL; 445e705c121SKalle Valo } 446e705c121SKalle Valo drv->fw.default_calib[ucode_type].flow_trigger = 447e705c121SKalle Valo def_calib->calib.flow_trigger; 448e705c121SKalle Valo drv->fw.default_calib[ucode_type].event_trigger = 449e705c121SKalle Valo def_calib->calib.event_trigger; 450e705c121SKalle Valo 451e705c121SKalle Valo return 0; 452e705c121SKalle Valo } 453e705c121SKalle Valo 454a4380b4eSSharon Dvir static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, 455e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 456e705c121SKalle Valo { 457e705c121SKalle Valo const struct iwl_ucode_api *ucode_api = (void *)data; 458e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_api->api_index); 459e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_api->api_flags); 460e705c121SKalle Valo int i; 461e705c121SKalle Valo 462e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { 4635f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 46420f4d39aSJohannes Berg "api flags index %d larger than supported by driver\n", 46520f4d39aSJohannes Berg api_index); 466a4380b4eSSharon Dvir return; 467e705c121SKalle Valo } 468e705c121SKalle Valo 469e705c121SKalle Valo for (i = 0; i < 32; i++) { 470e705c121SKalle Valo if (api_flags & BIT(i)) 471e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_api); 472e705c121SKalle Valo } 473e705c121SKalle Valo } 474e705c121SKalle Valo 475a4380b4eSSharon Dvir static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, 476e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 477e705c121SKalle Valo { 478e705c121SKalle Valo const struct iwl_ucode_capa *ucode_capa = (void *)data; 479e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_capa->api_index); 480e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_capa->api_capa); 481e705c121SKalle Valo int i; 482e705c121SKalle Valo 483e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { 4845f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 48520f4d39aSJohannes Berg "capa flags index %d larger than supported by driver\n", 48620f4d39aSJohannes Berg api_index); 487a4380b4eSSharon Dvir return; 488e705c121SKalle Valo } 489e705c121SKalle Valo 490e705c121SKalle Valo for (i = 0; i < 32; i++) { 491e705c121SKalle Valo if (api_flags & BIT(i)) 492e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_capa); 493e705c121SKalle Valo } 494e705c121SKalle Valo } 495e705c121SKalle Valo 496e705c121SKalle Valo static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, 497e705c121SKalle Valo const struct firmware *ucode_raw, 498e705c121SKalle Valo struct iwl_firmware_pieces *pieces) 499e705c121SKalle Valo { 500e705c121SKalle Valo struct iwl_ucode_header *ucode = (void *)ucode_raw->data; 501e705c121SKalle Valo u32 api_ver, hdr_size, build; 502e705c121SKalle Valo char buildstr[25]; 503e705c121SKalle Valo const u8 *src; 504e705c121SKalle Valo 505e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 506e705c121SKalle Valo api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 507e705c121SKalle Valo 508e705c121SKalle Valo switch (api_ver) { 509e705c121SKalle Valo default: 510e705c121SKalle Valo hdr_size = 28; 511e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 512e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 513e705c121SKalle Valo return -EINVAL; 514e705c121SKalle Valo } 515e705c121SKalle Valo build = le32_to_cpu(ucode->u.v2.build); 516e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 517e705c121SKalle Valo le32_to_cpu(ucode->u.v2.inst_size)); 518e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 519e705c121SKalle Valo le32_to_cpu(ucode->u.v2.data_size)); 520e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 521e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_size)); 522e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 523e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_data_size)); 524e705c121SKalle Valo src = ucode->u.v2.data; 525e705c121SKalle Valo break; 526e705c121SKalle Valo case 0: 527e705c121SKalle Valo case 1: 528e705c121SKalle Valo case 2: 529e705c121SKalle Valo hdr_size = 24; 530e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 531e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 532e705c121SKalle Valo return -EINVAL; 533e705c121SKalle Valo } 534e705c121SKalle Valo build = 0; 535e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 536e705c121SKalle Valo le32_to_cpu(ucode->u.v1.inst_size)); 537e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 538e705c121SKalle Valo le32_to_cpu(ucode->u.v1.data_size)); 539e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 540e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_size)); 541e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 542e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_data_size)); 543e705c121SKalle Valo src = ucode->u.v1.data; 544e705c121SKalle Valo break; 545e705c121SKalle Valo } 546e705c121SKalle Valo 547e705c121SKalle Valo if (build) 54875094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 549e705c121SKalle Valo else 550e705c121SKalle Valo buildstr[0] = '\0'; 551e705c121SKalle Valo 552e705c121SKalle Valo snprintf(drv->fw.fw_version, 553e705c121SKalle Valo sizeof(drv->fw.fw_version), 554e705c121SKalle Valo "%u.%u.%u.%u%s", 555e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 556e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 557e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 558e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 559e705c121SKalle Valo buildstr); 560e705c121SKalle Valo 561e705c121SKalle Valo /* Verify size of file vs. image size info in file's header */ 562e705c121SKalle Valo 563e705c121SKalle Valo if (ucode_raw->size != hdr_size + 564e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + 565e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + 566e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + 567e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { 568e705c121SKalle Valo 569e705c121SKalle Valo IWL_ERR(drv, 570e705c121SKalle Valo "uCode file size %d does not match expected size\n", 571e705c121SKalle Valo (int)ucode_raw->size); 572e705c121SKalle Valo return -EINVAL; 573e705c121SKalle Valo } 574e705c121SKalle Valo 575e705c121SKalle Valo 576e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); 577e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); 578e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 579e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 580e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); 581e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); 582e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 583e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 584e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); 585e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); 586e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 587e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 588e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); 589e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); 590e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 591e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 592e705c121SKalle Valo return 0; 593e705c121SKalle Valo } 594e705c121SKalle Valo 595e705c121SKalle Valo static int iwl_parse_tlv_firmware(struct iwl_drv *drv, 596e705c121SKalle Valo const struct firmware *ucode_raw, 597e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 598e6eb8ca9SGolan Ben-Ami struct iwl_ucode_capabilities *capa, 599e6eb8ca9SGolan Ben-Ami bool *usniffer_images) 600e705c121SKalle Valo { 601e705c121SKalle Valo struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; 602e705c121SKalle Valo struct iwl_ucode_tlv *tlv; 603e705c121SKalle Valo size_t len = ucode_raw->size; 604e705c121SKalle Valo const u8 *data; 605e705c121SKalle Valo u32 tlv_len; 606e705c121SKalle Valo u32 usniffer_img; 607e705c121SKalle Valo enum iwl_ucode_tlv_type tlv_type; 608e705c121SKalle Valo const u8 *tlv_data; 609e705c121SKalle Valo char buildstr[25]; 610e705c121SKalle Valo u32 build, paging_mem_size; 611e705c121SKalle Valo int num_of_cpus; 612e705c121SKalle Valo bool usniffer_req = false; 613e705c121SKalle Valo 614e705c121SKalle Valo if (len < sizeof(*ucode)) { 615e705c121SKalle Valo IWL_ERR(drv, "uCode has invalid length: %zd\n", len); 616e705c121SKalle Valo return -EINVAL; 617e705c121SKalle Valo } 618e705c121SKalle Valo 619e705c121SKalle Valo if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { 620e705c121SKalle Valo IWL_ERR(drv, "invalid uCode magic: 0X%x\n", 621e705c121SKalle Valo le32_to_cpu(ucode->magic)); 622e705c121SKalle Valo return -EINVAL; 623e705c121SKalle Valo } 624e705c121SKalle Valo 625e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 626e705c121SKalle Valo memcpy(drv->fw.human_readable, ucode->human_readable, 627e705c121SKalle Valo sizeof(drv->fw.human_readable)); 628e705c121SKalle Valo build = le32_to_cpu(ucode->build); 629e705c121SKalle Valo 630e705c121SKalle Valo if (build) 63175094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 632e705c121SKalle Valo else 633e705c121SKalle Valo buildstr[0] = '\0'; 634e705c121SKalle Valo 635e705c121SKalle Valo snprintf(drv->fw.fw_version, 636e705c121SKalle Valo sizeof(drv->fw.fw_version), 637e705c121SKalle Valo "%u.%u.%u.%u%s", 638e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 639e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 640e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 641e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 642e705c121SKalle Valo buildstr); 643e705c121SKalle Valo 644e705c121SKalle Valo data = ucode->data; 645e705c121SKalle Valo 646e705c121SKalle Valo len -= sizeof(*ucode); 647e705c121SKalle Valo 648e705c121SKalle Valo while (len >= sizeof(*tlv)) { 649e705c121SKalle Valo len -= sizeof(*tlv); 650e705c121SKalle Valo tlv = (void *)data; 651e705c121SKalle Valo 652e705c121SKalle Valo tlv_len = le32_to_cpu(tlv->length); 653e705c121SKalle Valo tlv_type = le32_to_cpu(tlv->type); 654e705c121SKalle Valo tlv_data = tlv->data; 655e705c121SKalle Valo 656e705c121SKalle Valo if (len < tlv_len) { 657e705c121SKalle Valo IWL_ERR(drv, "invalid TLV len: %zd/%u\n", 658e705c121SKalle Valo len, tlv_len); 659e705c121SKalle Valo return -EINVAL; 660e705c121SKalle Valo } 661e705c121SKalle Valo len -= ALIGN(tlv_len, 4); 662e705c121SKalle Valo data += sizeof(*tlv) + ALIGN(tlv_len, 4); 663e705c121SKalle Valo 664e705c121SKalle Valo switch (tlv_type) { 665e705c121SKalle Valo case IWL_UCODE_TLV_INST: 666e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 667e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 668e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 669e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 670e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 671e705c121SKalle Valo IWL_UCODE_SECTION_INST, 672e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 673e705c121SKalle Valo break; 674e705c121SKalle Valo case IWL_UCODE_TLV_DATA: 675e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 676e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 677e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 678e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 679e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 680e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 681e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 682e705c121SKalle Valo break; 683e705c121SKalle Valo case IWL_UCODE_TLV_INIT: 684e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 685e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 686e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 687e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 688e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 689e705c121SKalle Valo IWL_UCODE_SECTION_INST, 690e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 691e705c121SKalle Valo break; 692e705c121SKalle Valo case IWL_UCODE_TLV_INIT_DATA: 693e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 694e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 695e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 696e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 697e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 698e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 699e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 700e705c121SKalle Valo break; 701e705c121SKalle Valo case IWL_UCODE_TLV_BOOT: 702e705c121SKalle Valo IWL_ERR(drv, "Found unexpected BOOT ucode\n"); 703e705c121SKalle Valo break; 704e705c121SKalle Valo case IWL_UCODE_TLV_PROBE_MAX_LEN: 705e705c121SKalle Valo if (tlv_len != sizeof(u32)) 706e705c121SKalle Valo goto invalid_tlv_len; 707e705c121SKalle Valo capa->max_probe_length = 708e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 709e705c121SKalle Valo break; 710e705c121SKalle Valo case IWL_UCODE_TLV_PAN: 711e705c121SKalle Valo if (tlv_len) 712e705c121SKalle Valo goto invalid_tlv_len; 713e705c121SKalle Valo capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; 714e705c121SKalle Valo break; 715e705c121SKalle Valo case IWL_UCODE_TLV_FLAGS: 716e705c121SKalle Valo /* must be at least one u32 */ 717e705c121SKalle Valo if (tlv_len < sizeof(u32)) 718e705c121SKalle Valo goto invalid_tlv_len; 719e705c121SKalle Valo /* and a proper number of u32s */ 720e705c121SKalle Valo if (tlv_len % sizeof(u32)) 721e705c121SKalle Valo goto invalid_tlv_len; 722e705c121SKalle Valo /* 723e705c121SKalle Valo * This driver only reads the first u32 as 724e705c121SKalle Valo * right now no more features are defined, 725e705c121SKalle Valo * if that changes then either the driver 726e705c121SKalle Valo * will not work with the new firmware, or 727e705c121SKalle Valo * it'll not take advantage of new features. 728e705c121SKalle Valo */ 729e705c121SKalle Valo capa->flags = le32_to_cpup((__le32 *)tlv_data); 730e705c121SKalle Valo break; 731e705c121SKalle Valo case IWL_UCODE_TLV_API_CHANGES_SET: 732e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_api)) 733e705c121SKalle Valo goto invalid_tlv_len; 734a4380b4eSSharon Dvir iwl_set_ucode_api_flags(drv, tlv_data, capa); 735e705c121SKalle Valo break; 736e705c121SKalle Valo case IWL_UCODE_TLV_ENABLED_CAPABILITIES: 737e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_capa)) 738e705c121SKalle Valo goto invalid_tlv_len; 739a4380b4eSSharon Dvir iwl_set_ucode_capabilities(drv, tlv_data, capa); 740e705c121SKalle Valo break; 741e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_PTR: 742e705c121SKalle Valo if (tlv_len != sizeof(u32)) 743e705c121SKalle Valo goto invalid_tlv_len; 744e705c121SKalle Valo pieces->init_evtlog_ptr = 745e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 746e705c121SKalle Valo break; 747e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: 748e705c121SKalle Valo if (tlv_len != sizeof(u32)) 749e705c121SKalle Valo goto invalid_tlv_len; 750e705c121SKalle Valo pieces->init_evtlog_size = 751e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 752e705c121SKalle Valo break; 753e705c121SKalle Valo case IWL_UCODE_TLV_INIT_ERRLOG_PTR: 754e705c121SKalle Valo if (tlv_len != sizeof(u32)) 755e705c121SKalle Valo goto invalid_tlv_len; 756e705c121SKalle Valo pieces->init_errlog_ptr = 757e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 758e705c121SKalle Valo break; 759e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: 760e705c121SKalle Valo if (tlv_len != sizeof(u32)) 761e705c121SKalle Valo goto invalid_tlv_len; 762e705c121SKalle Valo pieces->inst_evtlog_ptr = 763e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 764e705c121SKalle Valo break; 765e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: 766e705c121SKalle Valo if (tlv_len != sizeof(u32)) 767e705c121SKalle Valo goto invalid_tlv_len; 768e705c121SKalle Valo pieces->inst_evtlog_size = 769e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 770e705c121SKalle Valo break; 771e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: 772e705c121SKalle Valo if (tlv_len != sizeof(u32)) 773e705c121SKalle Valo goto invalid_tlv_len; 774e705c121SKalle Valo pieces->inst_errlog_ptr = 775e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 776e705c121SKalle Valo break; 777e705c121SKalle Valo case IWL_UCODE_TLV_ENHANCE_SENS_TBL: 778e705c121SKalle Valo if (tlv_len) 779e705c121SKalle Valo goto invalid_tlv_len; 780e705c121SKalle Valo drv->fw.enhance_sensitivity_table = true; 781e705c121SKalle Valo break; 782e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_INST: 783e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 784e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 785e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 786e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 787e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 788e705c121SKalle Valo IWL_UCODE_SECTION_INST, 789e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 790e705c121SKalle Valo break; 791e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_DATA: 792e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 793e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 794e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 795e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 796e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 797e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 798e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 799e705c121SKalle Valo break; 800e705c121SKalle Valo case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: 801e705c121SKalle Valo if (tlv_len != sizeof(u32)) 802e705c121SKalle Valo goto invalid_tlv_len; 803e705c121SKalle Valo capa->standard_phy_calibration_size = 804e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 805e705c121SKalle Valo break; 806e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT: 807e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 808e705c121SKalle Valo tlv_len); 809ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 810e705c121SKalle Valo break; 811e705c121SKalle Valo case IWL_UCODE_TLV_SEC_INIT: 812e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 813e705c121SKalle Valo tlv_len); 814ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 815e705c121SKalle Valo break; 816e705c121SKalle Valo case IWL_UCODE_TLV_SEC_WOWLAN: 817e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 818e705c121SKalle Valo tlv_len); 819ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 820e705c121SKalle Valo break; 821e705c121SKalle Valo case IWL_UCODE_TLV_DEF_CALIB: 822e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_tlv_calib_data)) 823e705c121SKalle Valo goto invalid_tlv_len; 824e705c121SKalle Valo if (iwl_set_default_calib(drv, tlv_data)) 825e705c121SKalle Valo goto tlv_error; 826e705c121SKalle Valo break; 827e705c121SKalle Valo case IWL_UCODE_TLV_PHY_SKU: 828e705c121SKalle Valo if (tlv_len != sizeof(u32)) 829e705c121SKalle Valo goto invalid_tlv_len; 830e705c121SKalle Valo drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); 831e705c121SKalle Valo drv->fw.valid_tx_ant = (drv->fw.phy_config & 832e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN) >> 833e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN_POS; 834e705c121SKalle Valo drv->fw.valid_rx_ant = (drv->fw.phy_config & 835e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN) >> 836e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN_POS; 837e705c121SKalle Valo break; 838e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_RT: 839e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 840e705c121SKalle Valo tlv_len); 841ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 842e705c121SKalle Valo break; 843e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_INIT: 844e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 845e705c121SKalle Valo tlv_len); 846ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 847e705c121SKalle Valo break; 848e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: 849e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 850e705c121SKalle Valo tlv_len); 851ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 852e705c121SKalle Valo break; 853e705c121SKalle Valo case IWL_UCODE_TLV_NUM_OF_CPU: 854e705c121SKalle Valo if (tlv_len != sizeof(u32)) 855e705c121SKalle Valo goto invalid_tlv_len; 856e705c121SKalle Valo num_of_cpus = 857e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 858e705c121SKalle Valo 859e705c121SKalle Valo if (num_of_cpus == 2) { 860e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = 861e705c121SKalle Valo true; 862e705c121SKalle Valo drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = 863e705c121SKalle Valo true; 864e705c121SKalle Valo drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = 865e705c121SKalle Valo true; 866e705c121SKalle Valo } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { 867e705c121SKalle Valo IWL_ERR(drv, "Driver support upto 2 CPUs\n"); 868e705c121SKalle Valo return -EINVAL; 869e705c121SKalle Valo } 870e705c121SKalle Valo break; 871e705c121SKalle Valo case IWL_UCODE_TLV_CSCHEME: 872e705c121SKalle Valo if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) 873e705c121SKalle Valo goto invalid_tlv_len; 874e705c121SKalle Valo break; 875e705c121SKalle Valo case IWL_UCODE_TLV_N_SCAN_CHANNELS: 876e705c121SKalle Valo if (tlv_len != sizeof(u32)) 877e705c121SKalle Valo goto invalid_tlv_len; 878e705c121SKalle Valo capa->n_scan_channels = 879e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 880e705c121SKalle Valo break; 881e705c121SKalle Valo case IWL_UCODE_TLV_FW_VERSION: { 882e705c121SKalle Valo __le32 *ptr = (void *)tlv_data; 883e705c121SKalle Valo u32 major, minor; 884e705c121SKalle Valo u8 local_comp; 885e705c121SKalle Valo 886e705c121SKalle Valo if (tlv_len != sizeof(u32) * 3) 887e705c121SKalle Valo goto invalid_tlv_len; 888e705c121SKalle Valo 889e705c121SKalle Valo major = le32_to_cpup(ptr++); 890e705c121SKalle Valo minor = le32_to_cpup(ptr++); 891e705c121SKalle Valo local_comp = le32_to_cpup(ptr); 892e705c121SKalle Valo 89376c5bcb3SEmmanuel Grumbach if (major >= 35) 894e705c121SKalle Valo snprintf(drv->fw.fw_version, 89576c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 89676c5bcb3SEmmanuel Grumbach "%u.%08x.%u", major, minor, local_comp); 89776c5bcb3SEmmanuel Grumbach else 89876c5bcb3SEmmanuel Grumbach snprintf(drv->fw.fw_version, 89976c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 90076c5bcb3SEmmanuel Grumbach "%u.%u.%u", major, minor, local_comp); 901e705c121SKalle Valo break; 902e705c121SKalle Valo } 903e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_DEST: { 904fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv *dest = NULL; 905fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL; 906fd527eb5SGolan Ben Ami u8 mon_mode; 907e705c121SKalle Valo 908fd527eb5SGolan Ben Ami pieces->dbg_dest_ver = (u8 *)tlv_data; 909fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 1) { 910fd527eb5SGolan Ben Ami dest = (void *)tlv_data; 911fd527eb5SGolan Ben Ami } else if (*pieces->dbg_dest_ver == 0) { 912fd527eb5SGolan Ben Ami dest_v1 = (void *)tlv_data; 913fd527eb5SGolan Ben Ami } else { 914fd527eb5SGolan Ben Ami IWL_ERR(drv, 915fd527eb5SGolan Ben Ami "The version is %d, and it is invalid\n", 916fd527eb5SGolan Ben Ami *pieces->dbg_dest_ver); 917fd527eb5SGolan Ben Ami break; 918fd527eb5SGolan Ben Ami } 919fd527eb5SGolan Ben Ami 920fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 921e705c121SKalle Valo IWL_ERR(drv, 922e705c121SKalle Valo "dbg destination ignored, already exists\n"); 923e705c121SKalle Valo break; 924e705c121SKalle Valo } 925e705c121SKalle Valo 926fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_init = true; 927e705c121SKalle Valo 928fd527eb5SGolan Ben Ami if (dest_v1) { 929fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_v1 = dest_v1; 930fd527eb5SGolan Ben Ami mon_mode = dest_v1->monitor_mode; 931fd527eb5SGolan Ben Ami } else { 932fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv = dest; 933fd527eb5SGolan Ben Ami mon_mode = dest->monitor_mode; 934fd527eb5SGolan Ben Ami } 935fd527eb5SGolan Ben Ami 936fd527eb5SGolan Ben Ami IWL_INFO(drv, "Found debug destination: %s\n", 937fd527eb5SGolan Ben Ami get_fw_dbg_mode_string(mon_mode)); 938fd527eb5SGolan Ben Ami 93917b809c9SSara Sharon drv->fw.dbg.n_dest_reg = (dest_v1) ? 940fd527eb5SGolan Ben Ami tlv_len - 941fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv_v1, 942fd527eb5SGolan Ben Ami reg_ops) : 943fd527eb5SGolan Ben Ami tlv_len - 944fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv, 945e705c121SKalle Valo reg_ops); 946fd527eb5SGolan Ben Ami 94717b809c9SSara Sharon drv->fw.dbg.n_dest_reg /= 94817b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]); 949e705c121SKalle Valo 950e705c121SKalle Valo break; 951e705c121SKalle Valo } 952e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_CONF: { 953e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; 954e705c121SKalle Valo 955fd527eb5SGolan Ben Ami if (!pieces->dbg_dest_tlv_init) { 956e705c121SKalle Valo IWL_ERR(drv, 957e705c121SKalle Valo "Ignore dbg config %d - no destination configured\n", 958e705c121SKalle Valo conf->id); 959e705c121SKalle Valo break; 960e705c121SKalle Valo } 961e705c121SKalle Valo 96217b809c9SSara Sharon if (conf->id >= ARRAY_SIZE(drv->fw.dbg.conf_tlv)) { 963e705c121SKalle Valo IWL_ERR(drv, 964e705c121SKalle Valo "Skip unknown configuration: %d\n", 965e705c121SKalle Valo conf->id); 966e705c121SKalle Valo break; 967e705c121SKalle Valo } 968e705c121SKalle Valo 969e705c121SKalle Valo if (pieces->dbg_conf_tlv[conf->id]) { 970e705c121SKalle Valo IWL_ERR(drv, 971e705c121SKalle Valo "Ignore duplicate dbg config %d\n", 972e705c121SKalle Valo conf->id); 973e705c121SKalle Valo break; 974e705c121SKalle Valo } 975e705c121SKalle Valo 976e705c121SKalle Valo if (conf->usniffer) 977e705c121SKalle Valo usniffer_req = true; 978e705c121SKalle Valo 979e705c121SKalle Valo IWL_INFO(drv, "Found debug configuration: %d\n", 980e705c121SKalle Valo conf->id); 981e705c121SKalle Valo 982e705c121SKalle Valo pieces->dbg_conf_tlv[conf->id] = conf; 983e705c121SKalle Valo pieces->dbg_conf_tlv_len[conf->id] = tlv_len; 984e705c121SKalle Valo break; 985e705c121SKalle Valo } 986e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_TRIGGER: { 987e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *trigger = 988e705c121SKalle Valo (void *)tlv_data; 989e705c121SKalle Valo u32 trigger_id = le32_to_cpu(trigger->id); 990e705c121SKalle Valo 99117b809c9SSara Sharon if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) { 992e705c121SKalle Valo IWL_ERR(drv, 993e705c121SKalle Valo "Skip unknown trigger: %u\n", 994e705c121SKalle Valo trigger->id); 995e705c121SKalle Valo break; 996e705c121SKalle Valo } 997e705c121SKalle Valo 998e705c121SKalle Valo if (pieces->dbg_trigger_tlv[trigger_id]) { 999e705c121SKalle Valo IWL_ERR(drv, 1000e705c121SKalle Valo "Ignore duplicate dbg trigger %u\n", 1001e705c121SKalle Valo trigger->id); 1002e705c121SKalle Valo break; 1003e705c121SKalle Valo } 1004e705c121SKalle Valo 1005e705c121SKalle Valo IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); 1006e705c121SKalle Valo 1007e705c121SKalle Valo pieces->dbg_trigger_tlv[trigger_id] = trigger; 1008e705c121SKalle Valo pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; 1009e705c121SKalle Valo break; 1010e705c121SKalle Valo } 1011520f03eaSShahar S Matityahu case IWL_UCODE_TLV_FW_DBG_DUMP_LST: { 1012520f03eaSShahar S Matityahu if (tlv_len != sizeof(u32)) { 1013520f03eaSShahar S Matityahu IWL_ERR(drv, 1014520f03eaSShahar S Matityahu "dbg lst mask size incorrect, skip\n"); 1015520f03eaSShahar S Matityahu break; 1016520f03eaSShahar S Matityahu } 1017520f03eaSShahar S Matityahu 101817b809c9SSara Sharon drv->fw.dbg.dump_mask = 1019520f03eaSShahar S Matityahu le32_to_cpup((__le32 *)tlv_data); 1020520f03eaSShahar S Matityahu break; 1021520f03eaSShahar S Matityahu } 1022e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT_USNIFFER: 1023e6eb8ca9SGolan Ben-Ami *usniffer_images = true; 1024e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, 1025e705c121SKalle Valo IWL_UCODE_REGULAR_USNIFFER, 1026e705c121SKalle Valo tlv_len); 1027e705c121SKalle Valo break; 1028e705c121SKalle Valo case IWL_UCODE_TLV_PAGING: 1029e705c121SKalle Valo if (tlv_len != sizeof(u32)) 1030e705c121SKalle Valo goto invalid_tlv_len; 1031e705c121SKalle Valo paging_mem_size = le32_to_cpup((__le32 *)tlv_data); 1032e705c121SKalle Valo 1033e705c121SKalle Valo IWL_DEBUG_FW(drv, 1034e705c121SKalle Valo "Paging: paging enabled (size = %u bytes)\n", 1035e705c121SKalle Valo paging_mem_size); 1036e705c121SKalle Valo 1037e705c121SKalle Valo if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { 1038e705c121SKalle Valo IWL_ERR(drv, 1039e705c121SKalle Valo "Paging: driver supports up to %lu bytes for paging image\n", 1040e705c121SKalle Valo MAX_PAGING_IMAGE_SIZE); 1041e705c121SKalle Valo return -EINVAL; 1042e705c121SKalle Valo } 1043e705c121SKalle Valo 1044e705c121SKalle Valo if (paging_mem_size & (FW_PAGING_SIZE - 1)) { 1045e705c121SKalle Valo IWL_ERR(drv, 1046e705c121SKalle Valo "Paging: image isn't multiple %lu\n", 1047e705c121SKalle Valo FW_PAGING_SIZE); 1048e705c121SKalle Valo return -EINVAL; 1049e705c121SKalle Valo } 1050e705c121SKalle Valo 1051e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = 1052e705c121SKalle Valo paging_mem_size; 1053e705c121SKalle Valo usniffer_img = IWL_UCODE_REGULAR_USNIFFER; 1054e705c121SKalle Valo drv->fw.img[usniffer_img].paging_mem_size = 1055e705c121SKalle Valo paging_mem_size; 1056e705c121SKalle Valo break; 1057e705c121SKalle Valo case IWL_UCODE_TLV_FW_GSCAN_CAPA: 1058266ab689SLuca Coelho /* ignored */ 1059e705c121SKalle Valo break; 1060a6017b90SGolan Ben-Ami case IWL_UCODE_TLV_FW_MEM_SEG: { 1061a6017b90SGolan Ben-Ami struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = 1062a6017b90SGolan Ben-Ami (void *)tlv_data; 10632ed1e019SJohannes Berg size_t size; 10642ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *n; 1065a6017b90SGolan Ben-Ami 1066a6017b90SGolan Ben-Ami if (tlv_len != (sizeof(*dbg_mem))) 1067a6017b90SGolan Ben-Ami goto invalid_tlv_len; 1068a6017b90SGolan Ben-Ami 1069a6017b90SGolan Ben-Ami IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", 1070a6017b90SGolan Ben-Ami dbg_mem->data_type); 1071a6017b90SGolan Ben-Ami 10722ed1e019SJohannes Berg size = sizeof(*pieces->dbg_mem_tlv) * 107317b809c9SSara Sharon (pieces->n_mem_tlv + 1); 10742ed1e019SJohannes Berg n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); 10752ed1e019SJohannes Berg if (!n) 10762ed1e019SJohannes Berg return -ENOMEM; 10772ed1e019SJohannes Berg pieces->dbg_mem_tlv = n; 107817b809c9SSara Sharon pieces->dbg_mem_tlv[pieces->n_mem_tlv] = *dbg_mem; 107917b809c9SSara Sharon pieces->n_mem_tlv++; 1080a6017b90SGolan Ben-Ami break; 1081a6017b90SGolan Ben-Ami } 1082132db31cSGolan Ben-Ami case IWL_UCODE_TLV_IML: { 1083132db31cSGolan Ben-Ami drv->fw.iml_len = tlv_len; 1084132db31cSGolan Ben-Ami drv->fw.iml = kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1085132db31cSGolan Ben-Ami if (!drv->fw.iml) 1086132db31cSGolan Ben-Ami return -ENOMEM; 1087132db31cSGolan Ben-Ami break; 1088132db31cSGolan Ben-Ami } 1089e705c121SKalle Valo default: 1090e705c121SKalle Valo IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); 1091e705c121SKalle Valo break; 1092e705c121SKalle Valo } 1093e705c121SKalle Valo } 1094e705c121SKalle Valo 10953d2d4422SGolan Ben-Ami if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && 10963d2d4422SGolan Ben-Ami usniffer_req && !*usniffer_images) { 1097e705c121SKalle Valo IWL_ERR(drv, 1098e705c121SKalle Valo "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); 1099e705c121SKalle Valo return -EINVAL; 1100e705c121SKalle Valo } 1101e705c121SKalle Valo 1102e705c121SKalle Valo if (len) { 1103e705c121SKalle Valo IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); 1104e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); 1105e705c121SKalle Valo return -EINVAL; 1106e705c121SKalle Valo } 1107e705c121SKalle Valo 1108e705c121SKalle Valo return 0; 1109e705c121SKalle Valo 1110e705c121SKalle Valo invalid_tlv_len: 1111e705c121SKalle Valo IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); 1112e705c121SKalle Valo tlv_error: 1113e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); 1114e705c121SKalle Valo 1115e705c121SKalle Valo return -EINVAL; 1116e705c121SKalle Valo } 1117e705c121SKalle Valo 1118e705c121SKalle Valo static int iwl_alloc_ucode(struct iwl_drv *drv, 1119e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1120e705c121SKalle Valo enum iwl_ucode_type type) 1121e705c121SKalle Valo { 1122e705c121SKalle Valo int i; 1123eef187a7SSara Sharon struct fw_desc *sec; 1124eef187a7SSara Sharon 1125eef187a7SSara Sharon sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); 1126eef187a7SSara Sharon if (!sec) 1127e705c121SKalle Valo return -ENOMEM; 1128eef187a7SSara Sharon drv->fw.img[type].sec = sec; 1129eef187a7SSara Sharon drv->fw.img[type].num_sec = pieces->img[type].sec_counter; 1130eef187a7SSara Sharon 1131eef187a7SSara Sharon for (i = 0; i < pieces->img[type].sec_counter; i++) 1132eef187a7SSara Sharon if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) 1133eef187a7SSara Sharon return -ENOMEM; 1134eef187a7SSara Sharon 1135e705c121SKalle Valo return 0; 1136e705c121SKalle Valo } 1137e705c121SKalle Valo 1138e705c121SKalle Valo static int validate_sec_sizes(struct iwl_drv *drv, 1139e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1140e705c121SKalle Valo const struct iwl_cfg *cfg) 1141e705c121SKalle Valo { 11425b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", 1143e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1144e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 11455b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", 1146e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1147e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 11485b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", 1149e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); 11505b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", 1151e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); 1152e705c121SKalle Valo 1153e705c121SKalle Valo /* Verify that uCode images will fit in card's SRAM. */ 1154e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > 1155e705c121SKalle Valo cfg->max_inst_size) { 11565b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", 1157e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1158e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1159e705c121SKalle Valo return -1; 1160e705c121SKalle Valo } 1161e705c121SKalle Valo 1162e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > 1163e705c121SKalle Valo cfg->max_data_size) { 11645b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode data len %zd too large to fit in\n", 1165e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1166e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1167e705c121SKalle Valo return -1; 1168e705c121SKalle Valo } 1169e705c121SKalle Valo 1170e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > 1171e705c121SKalle Valo cfg->max_inst_size) { 11725b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", 1173e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, 1174e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1175e705c121SKalle Valo return -1; 1176e705c121SKalle Valo } 1177e705c121SKalle Valo 1178e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > 1179e705c121SKalle Valo cfg->max_data_size) { 11805b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", 1181e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1182e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1183e705c121SKalle Valo return -1; 1184e705c121SKalle Valo } 1185e705c121SKalle Valo return 0; 1186e705c121SKalle Valo } 1187e705c121SKalle Valo 1188e705c121SKalle Valo static struct iwl_op_mode * 1189e705c121SKalle Valo _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) 1190e705c121SKalle Valo { 1191e705c121SKalle Valo const struct iwl_op_mode_ops *ops = op->ops; 1192e705c121SKalle Valo struct dentry *dbgfs_dir = NULL; 1193e705c121SKalle Valo struct iwl_op_mode *op_mode = NULL; 1194e705c121SKalle Valo 1195e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1196e705c121SKalle Valo drv->dbgfs_op_mode = debugfs_create_dir(op->name, 1197e705c121SKalle Valo drv->dbgfs_drv); 1198e705c121SKalle Valo if (!drv->dbgfs_op_mode) { 1199e705c121SKalle Valo IWL_ERR(drv, 1200e705c121SKalle Valo "failed to create opmode debugfs directory\n"); 1201e705c121SKalle Valo return op_mode; 1202e705c121SKalle Valo } 1203e705c121SKalle Valo dbgfs_dir = drv->dbgfs_op_mode; 1204e705c121SKalle Valo #endif 1205e705c121SKalle Valo 12060c4881ceSLuca Coelho op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); 1207e705c121SKalle Valo 1208e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1209e705c121SKalle Valo if (!op_mode) { 1210e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1211e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1212e705c121SKalle Valo } 1213e705c121SKalle Valo #endif 1214e705c121SKalle Valo 1215e705c121SKalle Valo return op_mode; 1216e705c121SKalle Valo } 1217e705c121SKalle Valo 1218e705c121SKalle Valo static void _iwl_op_mode_stop(struct iwl_drv *drv) 1219e705c121SKalle Valo { 1220e705c121SKalle Valo /* op_mode can be NULL if its start failed */ 1221e705c121SKalle Valo if (drv->op_mode) { 1222e705c121SKalle Valo iwl_op_mode_stop(drv->op_mode); 1223e705c121SKalle Valo drv->op_mode = NULL; 1224e705c121SKalle Valo 1225e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1226e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1227e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1228e705c121SKalle Valo #endif 1229e705c121SKalle Valo } 1230e705c121SKalle Valo } 1231e705c121SKalle Valo 1232e705c121SKalle Valo /** 1233e705c121SKalle Valo * iwl_req_fw_callback - callback when firmware was loaded 1234e705c121SKalle Valo * 1235e705c121SKalle Valo * If loaded successfully, copies the firmware into buffers 1236e705c121SKalle Valo * for the card to fetch (via DMA). 1237e705c121SKalle Valo */ 1238e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) 1239e705c121SKalle Valo { 1240e705c121SKalle Valo struct iwl_drv *drv = context; 1241e705c121SKalle Valo struct iwl_fw *fw = &drv->fw; 1242e705c121SKalle Valo struct iwl_ucode_header *ucode; 1243e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1244e705c121SKalle Valo int err; 1245e705c121SKalle Valo struct iwl_firmware_pieces *pieces; 12460c4881ceSLuca Coelho const unsigned int api_max = drv->trans->cfg->ucode_api_max; 12470c4881ceSLuca Coelho const unsigned int api_min = drv->trans->cfg->ucode_api_min; 1248e705c121SKalle Valo size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; 1249e705c121SKalle Valo u32 api_ver; 1250e705c121SKalle Valo int i; 1251e705c121SKalle Valo bool load_module = false; 1252e6eb8ca9SGolan Ben-Ami bool usniffer_images = false; 1253e705c121SKalle Valo 1254e705c121SKalle Valo fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; 1255e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1256e705c121SKalle Valo IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1257e705c121SKalle Valo fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; 12582d8c2615SShahar S Matityahu /* dump all fw memory areas by default except d3 debug data */ 125917b809c9SSara Sharon fw->dbg.dump_mask = 0xfffdffff; 1260e705c121SKalle Valo 1261e705c121SKalle Valo pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); 1262e705c121SKalle Valo if (!pieces) 126353d515ecSJohannes Berg goto out_free_fw; 1264e705c121SKalle Valo 12659d9b21d1SEmmanuel Grumbach if (!ucode_raw) 1266e705c121SKalle Valo goto try_again; 1267e705c121SKalle Valo 1268e705c121SKalle Valo IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", 1269e705c121SKalle Valo drv->firmware_name, ucode_raw->size); 1270e705c121SKalle Valo 1271e705c121SKalle Valo /* Make sure that we got at least the API version number */ 1272e705c121SKalle Valo if (ucode_raw->size < 4) { 1273e705c121SKalle Valo IWL_ERR(drv, "File size way too small!\n"); 1274e705c121SKalle Valo goto try_again; 1275e705c121SKalle Valo } 1276e705c121SKalle Valo 1277e705c121SKalle Valo /* Data from ucode file: header followed by uCode images */ 1278e705c121SKalle Valo ucode = (struct iwl_ucode_header *)ucode_raw->data; 1279e705c121SKalle Valo 1280e705c121SKalle Valo if (ucode->ver) 1281e705c121SKalle Valo err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); 1282e705c121SKalle Valo else 1283e705c121SKalle Valo err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, 1284e6eb8ca9SGolan Ben-Ami &fw->ucode_capa, &usniffer_images); 1285e705c121SKalle Valo 1286e705c121SKalle Valo if (err) 1287e705c121SKalle Valo goto try_again; 1288e705c121SKalle Valo 1289f0d8f38cSLuca Coelho if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) 1290e705c121SKalle Valo api_ver = drv->fw.ucode_ver; 1291f0d8f38cSLuca Coelho else 1292f0d8f38cSLuca Coelho api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 1293e705c121SKalle Valo 1294e705c121SKalle Valo /* 1295e705c121SKalle Valo * api_ver should match the api version forming part of the 1296e705c121SKalle Valo * firmware filename ... but we don't check for that and only rely 1297e705c121SKalle Valo * on the API version read from firmware header from here on forward 1298e705c121SKalle Valo */ 1299e705c121SKalle Valo if (api_ver < api_min || api_ver > api_max) { 1300e705c121SKalle Valo IWL_ERR(drv, 1301e705c121SKalle Valo "Driver unable to support your firmware API. " 1302e705c121SKalle Valo "Driver supports v%u, firmware is v%u.\n", 1303e705c121SKalle Valo api_max, api_ver); 1304e705c121SKalle Valo goto try_again; 1305e705c121SKalle Valo } 1306e705c121SKalle Valo 1307e705c121SKalle Valo /* 1308e705c121SKalle Valo * In mvm uCode there is no difference between data and instructions 1309e705c121SKalle Valo * sections. 1310e705c121SKalle Valo */ 13110c4881ceSLuca Coelho if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, 13120c4881ceSLuca Coelho drv->trans->cfg)) 1313e705c121SKalle Valo goto try_again; 1314e705c121SKalle Valo 1315e705c121SKalle Valo /* Allocate ucode buffers for card's bus-master loading ... */ 1316e705c121SKalle Valo 1317e705c121SKalle Valo /* Runtime instructions and 2 copies of data: 1318e705c121SKalle Valo * 1) unmodified from disk 13191e37f799SChristoph Böhmwalder * 2) backup cache for save/restore during power-downs 13201e37f799SChristoph Böhmwalder */ 1321e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 1322e705c121SKalle Valo if (iwl_alloc_ucode(drv, pieces, i)) 1323e705c121SKalle Valo goto out_free_fw; 1324e705c121SKalle Valo 1325fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 132617b809c9SSara Sharon size_t dbg_dest_size = sizeof(*drv->fw.dbg.dest_tlv) + 132717b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 132817b809c9SSara Sharon drv->fw.dbg.n_dest_reg; 1329fd527eb5SGolan Ben Ami 133017b809c9SSara Sharon drv->fw.dbg.dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); 1331e705c121SKalle Valo 133217b809c9SSara Sharon if (!drv->fw.dbg.dest_tlv) 1333e705c121SKalle Valo goto out_free_fw; 1334fd527eb5SGolan Ben Ami 1335fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 0) { 133617b809c9SSara Sharon memcpy(drv->fw.dbg.dest_tlv, pieces->dbg_dest_tlv_v1, 1337fd527eb5SGolan Ben Ami dbg_dest_size); 1338fd527eb5SGolan Ben Ami } else { 1339fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv = 134017b809c9SSara Sharon drv->fw.dbg.dest_tlv; 1341fd527eb5SGolan Ben Ami 1342fd527eb5SGolan Ben Ami dest_tlv->version = pieces->dbg_dest_tlv->version; 1343fd527eb5SGolan Ben Ami dest_tlv->monitor_mode = 1344fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->monitor_mode; 1345fd527eb5SGolan Ben Ami dest_tlv->size_power = 1346fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_power; 1347fd527eb5SGolan Ben Ami dest_tlv->wrap_count = 1348fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->wrap_count; 1349fd527eb5SGolan Ben Ami dest_tlv->write_ptr_reg = 1350fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->write_ptr_reg; 1351fd527eb5SGolan Ben Ami dest_tlv->base_shift = 1352fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->base_shift; 1353fd527eb5SGolan Ben Ami memcpy(dest_tlv->reg_ops, 1354fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->reg_ops, 135517b809c9SSara Sharon sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) * 135617b809c9SSara Sharon drv->fw.dbg.n_dest_reg); 1357fd527eb5SGolan Ben Ami 1358fd527eb5SGolan Ben Ami /* In version 1 of the destination tlv, which is 1359fd527eb5SGolan Ben Ami * relevant for internal buffer exclusively, 1360fd527eb5SGolan Ben Ami * the base address is part of given with the length 1361fd527eb5SGolan Ben Ami * of the buffer, and the size shift is give instead of 1362fd527eb5SGolan Ben Ami * end shift. We now store these values in base_reg, 1363fd527eb5SGolan Ben Ami * and end shift, and when dumping the data we'll 1364fd527eb5SGolan Ben Ami * manipulate it for extracting both the length and 1365fd527eb5SGolan Ben Ami * base address */ 1366fd527eb5SGolan Ben Ami dest_tlv->base_reg = pieces->dbg_dest_tlv->cfg_reg; 1367fd527eb5SGolan Ben Ami dest_tlv->end_shift = 1368fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_shift; 1369fd527eb5SGolan Ben Ami } 1370e705c121SKalle Valo } 1371e705c121SKalle Valo 137217b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) { 1373e705c121SKalle Valo if (pieces->dbg_conf_tlv[i]) { 137417b809c9SSara Sharon drv->fw.dbg.conf_tlv[i] = 1375e705c121SKalle Valo kmemdup(pieces->dbg_conf_tlv[i], 137617b809c9SSara Sharon pieces->dbg_conf_tlv_len[i], 1377e705c121SKalle Valo GFP_KERNEL); 137817b809c9SSara Sharon if (!pieces->dbg_conf_tlv_len[i]) 1379e705c121SKalle Valo goto out_free_fw; 1380e705c121SKalle Valo } 1381e705c121SKalle Valo } 1382e705c121SKalle Valo 1383e705c121SKalle Valo memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); 1384e705c121SKalle Valo 1385e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = 1386e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_missed_bcon); 1387e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; 1388e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = 1389e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_cmd); 1390e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = 1391e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_mlme); 1392e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = 1393e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_stats); 1394e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = 1395e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_low_rssi); 1396e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = 1397e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_txq_timer); 1398e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = 1399e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_time_event); 1400e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_BA] = 1401e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_ba); 14021e8f1329SGolan Ben-Ami trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = 14031e8f1329SGolan Ben-Ami sizeof(struct iwl_fw_dbg_trigger_tdls); 1404e705c121SKalle Valo 140517b809c9SSara Sharon for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) { 1406e705c121SKalle Valo if (pieces->dbg_trigger_tlv[i]) { 1407e705c121SKalle Valo /* 1408e705c121SKalle Valo * If the trigger isn't long enough, WARN and exit. 1409e705c121SKalle Valo * Someone is trying to debug something and he won't 1410e705c121SKalle Valo * be able to catch the bug he is trying to chase. 1411e705c121SKalle Valo * We'd better be noisy to be sure he knows what's 1412e705c121SKalle Valo * going on. 1413e705c121SKalle Valo */ 1414e705c121SKalle Valo if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < 1415e705c121SKalle Valo (trigger_tlv_sz[i] + 1416e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_tlv)))) 1417e705c121SKalle Valo goto out_free_fw; 141817b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i] = 1419e705c121SKalle Valo pieces->dbg_trigger_tlv_len[i]; 142017b809c9SSara Sharon drv->fw.dbg.trigger_tlv[i] = 1421e705c121SKalle Valo kmemdup(pieces->dbg_trigger_tlv[i], 142217b809c9SSara Sharon drv->fw.dbg.trigger_tlv_len[i], 1423e705c121SKalle Valo GFP_KERNEL); 142417b809c9SSara Sharon if (!drv->fw.dbg.trigger_tlv[i]) 1425e705c121SKalle Valo goto out_free_fw; 1426e705c121SKalle Valo } 1427e705c121SKalle Valo } 1428e705c121SKalle Valo 1429e705c121SKalle Valo /* Now that we can no longer fail, copy information */ 1430e705c121SKalle Valo 143117b809c9SSara Sharon drv->fw.dbg.mem_tlv = pieces->dbg_mem_tlv; 14322ed1e019SJohannes Berg pieces->dbg_mem_tlv = NULL; 143317b809c9SSara Sharon drv->fw.dbg.n_mem_tlv = pieces->n_mem_tlv; 14342ed1e019SJohannes Berg 1435e705c121SKalle Valo /* 1436e705c121SKalle Valo * The (size - 16) / 12 formula is based on the information recorded 1437e705c121SKalle Valo * for each event, which is of mode 1 (including timestamp) for all 1438e705c121SKalle Valo * new microcodes that include this information. 1439e705c121SKalle Valo */ 1440e705c121SKalle Valo fw->init_evtlog_ptr = pieces->init_evtlog_ptr; 1441e705c121SKalle Valo if (pieces->init_evtlog_size) 1442e705c121SKalle Valo fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; 1443e705c121SKalle Valo else 1444e705c121SKalle Valo fw->init_evtlog_size = 14450c4881ceSLuca Coelho drv->trans->cfg->base_params->max_event_log_size; 1446e705c121SKalle Valo fw->init_errlog_ptr = pieces->init_errlog_ptr; 1447e705c121SKalle Valo fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; 1448e705c121SKalle Valo if (pieces->inst_evtlog_size) 1449e705c121SKalle Valo fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; 1450e705c121SKalle Valo else 1451e705c121SKalle Valo fw->inst_evtlog_size = 14520c4881ceSLuca Coelho drv->trans->cfg->base_params->max_event_log_size; 1453e705c121SKalle Valo fw->inst_errlog_ptr = pieces->inst_errlog_ptr; 1454e705c121SKalle Valo 1455e705c121SKalle Valo /* 1456e705c121SKalle Valo * figure out the offset of chain noise reset and gain commands 1457e705c121SKalle Valo * base on the size of standard phy calibration commands table size 1458e705c121SKalle Valo */ 1459e705c121SKalle Valo if (fw->ucode_capa.standard_phy_calibration_size > 1460e705c121SKalle Valo IWL_MAX_PHY_CALIBRATE_TBL_SIZE) 1461e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1462e705c121SKalle Valo IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1463e705c121SKalle Valo 1464e705c121SKalle Valo /* We have our copies now, allow OS release its copies */ 1465e705c121SKalle Valo release_firmware(ucode_raw); 1466e705c121SKalle Valo 1467e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1468ca221c9bSJohannes Berg switch (fw->type) { 1469ca221c9bSJohannes Berg case IWL_FW_DVM: 1470e705c121SKalle Valo op = &iwlwifi_opmode_table[DVM_OP_MODE]; 1471ca221c9bSJohannes Berg break; 1472ca221c9bSJohannes Berg default: 1473ca221c9bSJohannes Berg WARN(1, "Invalid fw type %d\n", fw->type); 1474e00b7b8bSJohannes Berg /* fall through */ 1475ca221c9bSJohannes Berg case IWL_FW_MVM: 1476ca221c9bSJohannes Berg op = &iwlwifi_opmode_table[MVM_OP_MODE]; 1477ca221c9bSJohannes Berg break; 1478ca221c9bSJohannes Berg } 1479e705c121SKalle Valo 1480e705c121SKalle Valo IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", 1481e705c121SKalle Valo drv->fw.fw_version, op->name); 1482e705c121SKalle Valo 1483e705c121SKalle Valo /* add this device to the list of devices using this op_mode */ 1484e705c121SKalle Valo list_add_tail(&drv->list, &op->drv); 1485e705c121SKalle Valo 1486e705c121SKalle Valo if (op->ops) { 1487e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1488e705c121SKalle Valo 1489e705c121SKalle Valo if (!drv->op_mode) { 1490e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1491e705c121SKalle Valo goto out_unbind; 1492e705c121SKalle Valo } 1493e705c121SKalle Valo } else { 1494e705c121SKalle Valo load_module = true; 1495e705c121SKalle Valo } 1496e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1497e705c121SKalle Valo 1498e705c121SKalle Valo /* 1499e705c121SKalle Valo * Complete the firmware request last so that 1500e705c121SKalle Valo * a driver unbind (stop) doesn't run while we 1501e705c121SKalle Valo * are doing the start() above. 1502e705c121SKalle Valo */ 1503e705c121SKalle Valo complete(&drv->request_firmware_complete); 1504e705c121SKalle Valo 1505e705c121SKalle Valo /* 1506e705c121SKalle Valo * Load the module last so we don't block anything 1507e705c121SKalle Valo * else from proceeding if the module fails to load 1508e705c121SKalle Valo * or hangs loading. 1509e705c121SKalle Valo */ 1510e705c121SKalle Valo if (load_module) { 151106a1e85eSJohannes Berg request_module("%s", op->name); 1512e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR 1513e705c121SKalle Valo if (err) 1514e705c121SKalle Valo IWL_ERR(drv, 1515e705c121SKalle Valo "failed to load module %s (error %d), is dynamic loading enabled?\n", 1516e705c121SKalle Valo op->name, err); 1517e705c121SKalle Valo #endif 1518e705c121SKalle Valo } 15192ed1e019SJohannes Berg goto free; 1520e705c121SKalle Valo 1521e705c121SKalle Valo try_again: 1522e705c121SKalle Valo /* try next, if any */ 1523e705c121SKalle Valo release_firmware(ucode_raw); 1524e705c121SKalle Valo if (iwl_request_firmware(drv, false)) 1525e705c121SKalle Valo goto out_unbind; 15262ed1e019SJohannes Berg goto free; 1527e705c121SKalle Valo 1528e705c121SKalle Valo out_free_fw: 1529e705c121SKalle Valo iwl_dealloc_ucode(drv); 1530e705c121SKalle Valo release_firmware(ucode_raw); 1531e705c121SKalle Valo out_unbind: 1532e705c121SKalle Valo complete(&drv->request_firmware_complete); 1533e705c121SKalle Valo device_release_driver(drv->trans->dev); 15342ed1e019SJohannes Berg free: 153553d515ecSJohannes Berg if (pieces) { 1536eef187a7SSara Sharon for (i = 0; i < ARRAY_SIZE(pieces->img); i++) 1537eef187a7SSara Sharon kfree(pieces->img[i].sec); 15382ed1e019SJohannes Berg kfree(pieces->dbg_mem_tlv); 15392ed1e019SJohannes Berg kfree(pieces); 1540e705c121SKalle Valo } 154153d515ecSJohannes Berg } 1542e705c121SKalle Valo 154349060383SLuca Coelho struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) 1544e705c121SKalle Valo { 1545e705c121SKalle Valo struct iwl_drv *drv; 1546e705c121SKalle Valo int ret; 1547e705c121SKalle Valo 1548e705c121SKalle Valo drv = kzalloc(sizeof(*drv), GFP_KERNEL); 1549e705c121SKalle Valo if (!drv) { 1550e705c121SKalle Valo ret = -ENOMEM; 1551e705c121SKalle Valo goto err; 1552e705c121SKalle Valo } 1553e705c121SKalle Valo 1554e705c121SKalle Valo drv->trans = trans; 1555e705c121SKalle Valo drv->dev = trans->dev; 1556e705c121SKalle Valo 1557e705c121SKalle Valo init_completion(&drv->request_firmware_complete); 1558e705c121SKalle Valo INIT_LIST_HEAD(&drv->list); 1559e705c121SKalle Valo 1560e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1561e705c121SKalle Valo /* Create the device debugfs entries. */ 1562e705c121SKalle Valo drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), 1563e705c121SKalle Valo iwl_dbgfs_root); 1564e705c121SKalle Valo 1565e705c121SKalle Valo if (!drv->dbgfs_drv) { 1566e705c121SKalle Valo IWL_ERR(drv, "failed to create debugfs directory\n"); 1567e705c121SKalle Valo ret = -ENOMEM; 1568e705c121SKalle Valo goto err_free_drv; 1569e705c121SKalle Valo } 1570e705c121SKalle Valo 1571e705c121SKalle Valo /* Create transport layer debugfs dir */ 1572e705c121SKalle Valo drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); 1573e705c121SKalle Valo 1574e705c121SKalle Valo if (!drv->trans->dbgfs_dir) { 1575e705c121SKalle Valo IWL_ERR(drv, "failed to create transport debugfs directory\n"); 1576e705c121SKalle Valo ret = -ENOMEM; 1577e705c121SKalle Valo goto err_free_dbgfs; 1578e705c121SKalle Valo } 1579e705c121SKalle Valo #endif 1580e705c121SKalle Valo 1581e705c121SKalle Valo ret = iwl_request_firmware(drv, true); 1582e705c121SKalle Valo if (ret) { 1583e705c121SKalle Valo IWL_ERR(trans, "Couldn't request the fw\n"); 1584e705c121SKalle Valo goto err_fw; 1585e705c121SKalle Valo } 1586e705c121SKalle Valo 1587e705c121SKalle Valo return drv; 1588e705c121SKalle Valo 1589e705c121SKalle Valo err_fw: 1590e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1591e705c121SKalle Valo err_free_dbgfs: 1592e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1593e705c121SKalle Valo err_free_drv: 1594e705c121SKalle Valo #endif 1595e705c121SKalle Valo kfree(drv); 1596e705c121SKalle Valo err: 1597e705c121SKalle Valo return ERR_PTR(ret); 1598e705c121SKalle Valo } 1599e705c121SKalle Valo 1600e705c121SKalle Valo void iwl_drv_stop(struct iwl_drv *drv) 1601e705c121SKalle Valo { 1602e705c121SKalle Valo wait_for_completion(&drv->request_firmware_complete); 1603e705c121SKalle Valo 1604e705c121SKalle Valo _iwl_op_mode_stop(drv); 1605e705c121SKalle Valo 1606e705c121SKalle Valo iwl_dealloc_ucode(drv); 1607e705c121SKalle Valo 1608e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1609e705c121SKalle Valo /* 1610e705c121SKalle Valo * List is empty (this item wasn't added) 1611e705c121SKalle Valo * when firmware loading failed -- in that 1612e705c121SKalle Valo * case we can't remove it from any list. 1613e705c121SKalle Valo */ 1614e705c121SKalle Valo if (!list_empty(&drv->list)) 1615e705c121SKalle Valo list_del(&drv->list); 1616e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1617e705c121SKalle Valo 1618e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1619e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1620e705c121SKalle Valo #endif 1621e705c121SKalle Valo 1622e705c121SKalle Valo kfree(drv); 1623e705c121SKalle Valo } 1624e705c121SKalle Valo 1625e705c121SKalle Valo 1626e705c121SKalle Valo /* shared module parameters */ 1627e705c121SKalle Valo struct iwl_mod_params iwlwifi_mod_params = { 16283b37f4c9SJohannes Berg .fw_restart = true, 1629e705c121SKalle Valo .bt_coex_active = true, 1630e705c121SKalle Valo .power_level = IWL_POWER_INDEX_1, 1631e705c121SKalle Valo .d0i3_disable = true, 16323b37f4c9SJohannes Berg .d0i3_timeout = 1000, 163311dee0b4SEmmanuel Grumbach .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, 1634e705c121SKalle Valo /* the rest are 0 by default */ 1635e705c121SKalle Valo }; 1636e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwlwifi_mod_params); 1637e705c121SKalle Valo 1638e705c121SKalle Valo int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) 1639e705c121SKalle Valo { 1640e705c121SKalle Valo int i; 1641e705c121SKalle Valo struct iwl_drv *drv; 1642e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1643e705c121SKalle Valo 1644e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1645e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1646e705c121SKalle Valo op = &iwlwifi_opmode_table[i]; 1647e705c121SKalle Valo if (strcmp(op->name, name)) 1648e705c121SKalle Valo continue; 1649e705c121SKalle Valo op->ops = ops; 1650e705c121SKalle Valo /* TODO: need to handle exceptional case */ 1651e705c121SKalle Valo list_for_each_entry(drv, &op->drv, list) 1652e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1653e705c121SKalle Valo 1654e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1655e705c121SKalle Valo return 0; 1656e705c121SKalle Valo } 1657e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1658e705c121SKalle Valo return -EIO; 1659e705c121SKalle Valo } 1660e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_register); 1661e705c121SKalle Valo 1662e705c121SKalle Valo void iwl_opmode_deregister(const char *name) 1663e705c121SKalle Valo { 1664e705c121SKalle Valo int i; 1665e705c121SKalle Valo struct iwl_drv *drv; 1666e705c121SKalle Valo 1667e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1668e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1669e705c121SKalle Valo if (strcmp(iwlwifi_opmode_table[i].name, name)) 1670e705c121SKalle Valo continue; 1671e705c121SKalle Valo iwlwifi_opmode_table[i].ops = NULL; 1672e705c121SKalle Valo 1673e705c121SKalle Valo /* call the stop routine for all devices */ 1674e705c121SKalle Valo list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) 1675e705c121SKalle Valo _iwl_op_mode_stop(drv); 1676e705c121SKalle Valo 1677e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1678e705c121SKalle Valo return; 1679e705c121SKalle Valo } 1680e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1681e705c121SKalle Valo } 1682e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_deregister); 1683e705c121SKalle Valo 1684e705c121SKalle Valo static int __init iwl_drv_init(void) 1685e705c121SKalle Valo { 1686e705c121SKalle Valo int i; 1687e705c121SKalle Valo 1688e705c121SKalle Valo mutex_init(&iwlwifi_opmode_table_mtx); 1689e705c121SKalle Valo 1690e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) 1691e705c121SKalle Valo INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); 1692e705c121SKalle Valo 1693e705c121SKalle Valo pr_info(DRV_DESCRIPTION "\n"); 1694e705c121SKalle Valo pr_info(DRV_COPYRIGHT "\n"); 1695e705c121SKalle Valo 1696e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1697e705c121SKalle Valo /* Create the root of iwlwifi debugfs subsystem. */ 1698e705c121SKalle Valo iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); 1699e705c121SKalle Valo 1700e705c121SKalle Valo if (!iwl_dbgfs_root) 1701e705c121SKalle Valo return -EFAULT; 1702e705c121SKalle Valo #endif 1703e705c121SKalle Valo 1704e705c121SKalle Valo return iwl_pci_register_driver(); 1705e705c121SKalle Valo } 1706e705c121SKalle Valo module_init(iwl_drv_init); 1707e705c121SKalle Valo 1708e705c121SKalle Valo static void __exit iwl_drv_exit(void) 1709e705c121SKalle Valo { 1710e705c121SKalle Valo iwl_pci_unregister_driver(); 1711e705c121SKalle Valo 1712e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1713e705c121SKalle Valo debugfs_remove_recursive(iwl_dbgfs_root); 1714e705c121SKalle Valo #endif 1715e705c121SKalle Valo } 1716e705c121SKalle Valo module_exit(iwl_drv_exit); 1717e705c121SKalle Valo 1718e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUG 17192ef00c53SJoe Perches module_param_named(debug, iwlwifi_mod_params.debug_level, uint, 0644); 1720e705c121SKalle Valo MODULE_PARM_DESC(debug, "debug output mask"); 1721e705c121SKalle Valo #endif 1722e705c121SKalle Valo 17232ef00c53SJoe Perches module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, 0444); 1724e705c121SKalle Valo MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); 17252ef00c53SJoe Perches module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, 0444); 1726e705c121SKalle Valo MODULE_PARM_DESC(11n_disable, 1727e705c121SKalle Valo "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); 17282ef00c53SJoe Perches module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); 17294bdd4dfeSEmmanuel Grumbach MODULE_PARM_DESC(amsdu_size, 17301a4968d1SGolan Ben Ami "amsdu size 0: 12K for multi Rx queue devices, 2K for 22560 devices, " 17311a4968d1SGolan Ben Ami "4K for other devices 1:4K 2:8K 3:12K 4: 2K (default 0)"); 17322ef00c53SJoe Perches module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); 1733e705c121SKalle Valo MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); 1734e705c121SKalle Valo 17353b37f4c9SJohannes Berg module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling, 17362ef00c53SJoe Perches int, 0444); 1737e705c121SKalle Valo MODULE_PARM_DESC(antenna_coupling, 1738e705c121SKalle Valo "specify antenna coupling in dB (default: 0 dB)"); 1739e705c121SKalle Valo 17402ef00c53SJoe Perches module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444); 1741e705c121SKalle Valo MODULE_PARM_DESC(nvm_file, "NVM file name"); 1742e705c121SKalle Valo 17432ef00c53SJoe Perches module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444); 1744e705c121SKalle Valo MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); 1745e705c121SKalle Valo 17462ef00c53SJoe Perches module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444); 1747e705c121SKalle Valo MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); 1748e705c121SKalle Valo 17492ef00c53SJoe Perches module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); 175011dee0b4SEmmanuel Grumbach MODULE_PARM_DESC(uapsd_disable, 175111dee0b4SEmmanuel Grumbach "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); 1752e705c121SKalle Valo 1753e705c121SKalle Valo /* 1754e705c121SKalle Valo * set bt_coex_active to true, uCode will do kill/defer 1755e705c121SKalle Valo * every time the priority line is asserted (BT is sending signals on the 1756e705c121SKalle Valo * priority line in the PCIx). 1757e705c121SKalle Valo * set bt_coex_active to false, uCode will ignore the BT activity and 1758e705c121SKalle Valo * perform the normal operation 1759e705c121SKalle Valo * 1760e705c121SKalle Valo * User might experience transmit issue on some platform due to WiFi/BT 1761e705c121SKalle Valo * co-exist problem. The possible behaviors are: 1762e705c121SKalle Valo * Able to scan and finding all the available AP 1763e705c121SKalle Valo * Not able to associate with any AP 1764e705c121SKalle Valo * On those platforms, WiFi communication can be restored by set 1765e705c121SKalle Valo * "bt_coex_active" module parameter to "false" 1766e705c121SKalle Valo * 1767e705c121SKalle Valo * default: bt_coex_active = true (BT_COEX_ENABLE) 1768e705c121SKalle Valo */ 1769e705c121SKalle Valo module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, 17702ef00c53SJoe Perches bool, 0444); 1771e705c121SKalle Valo MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); 1772e705c121SKalle Valo 17732ef00c53SJoe Perches module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, 0444); 1774e705c121SKalle Valo MODULE_PARM_DESC(led_mode, "0=system default, " 1775e705c121SKalle Valo "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); 1776e705c121SKalle Valo 17772ef00c53SJoe Perches module_param_named(power_save, iwlwifi_mod_params.power_save, bool, 0444); 1778e705c121SKalle Valo MODULE_PARM_DESC(power_save, 1779e705c121SKalle Valo "enable WiFi power management (default: disable)"); 1780e705c121SKalle Valo 17812ef00c53SJoe Perches module_param_named(power_level, iwlwifi_mod_params.power_level, int, 0444); 1782e705c121SKalle Valo MODULE_PARM_DESC(power_level, 1783e705c121SKalle Valo "default power save level (range from 1 - 5, default: 1)"); 1784e705c121SKalle Valo 17852ef00c53SJoe Perches module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444); 1786e705c121SKalle Valo MODULE_PARM_DESC(fw_monitor, 1787e705c121SKalle Valo "firmware monitor - to debug FW (default: false - needs lots of memory)"); 1788b2c5d3a8SLuca Coelho 17892ef00c53SJoe Perches module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444); 1790b2c5d3a8SLuca Coelho MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); 17910d0985adSAndrei Otcheretianski 17922ef00c53SJoe Perches module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444); 17935c887759SEmmanuel Grumbach MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); 179449564a80SLuca Coelho 179549564a80SLuca Coelho module_param_named(remove_when_gone, 179649564a80SLuca Coelho iwlwifi_mod_params.remove_when_gone, bool, 179749564a80SLuca Coelho 0444); 179849564a80SLuca Coelho MODULE_PARM_DESC(remove_when_gone, 179949564a80SLuca Coelho "Remove dev from PCIe bus if it is deemed inaccessible (default: false)"); 1800230ba6c5SLuca Coelho 1801230ba6c5SLuca Coelho module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool, 1802230ba6c5SLuca Coelho S_IRUGO); 1803230ba6c5SLuca Coelho MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)"); 1804