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 * You should have received a copy of the GNU General Public License 22e705c121SKalle Valo * along with this program; if not, write to the Free Software 23e705c121SKalle Valo * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 24e705c121SKalle Valo * USA 25e705c121SKalle Valo * 26e705c121SKalle Valo * The full GNU General Public License is included in this distribution 27e705c121SKalle Valo * in the file called COPYING. 28e705c121SKalle Valo * 29e705c121SKalle Valo * Contact Information: 30cb2f8277SEmmanuel Grumbach * Intel Linux Wireless <linuxwifi@intel.com> 31e705c121SKalle Valo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 32e705c121SKalle Valo * 33e705c121SKalle Valo * BSD LICENSE 34e705c121SKalle Valo * 35e705c121SKalle Valo * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 36e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 375da083d1SLiad Kaufman * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 38e705c121SKalle Valo * All rights reserved. 39e705c121SKalle Valo * 40e705c121SKalle Valo * Redistribution and use in source and binary forms, with or without 41e705c121SKalle Valo * modification, are permitted provided that the following conditions 42e705c121SKalle Valo * are met: 43e705c121SKalle Valo * 44e705c121SKalle Valo * * Redistributions of source code must retain the above copyright 45e705c121SKalle Valo * notice, this list of conditions and the following disclaimer. 46e705c121SKalle Valo * * Redistributions in binary form must reproduce the above copyright 47e705c121SKalle Valo * notice, this list of conditions and the following disclaimer in 48e705c121SKalle Valo * the documentation and/or other materials provided with the 49e705c121SKalle Valo * distribution. 50e705c121SKalle Valo * * Neither the name Intel Corporation nor the names of its 51e705c121SKalle Valo * contributors may be used to endorse or promote products derived 52e705c121SKalle Valo * from this software without specific prior written permission. 53e705c121SKalle Valo * 54e705c121SKalle Valo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 55e705c121SKalle Valo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 56e705c121SKalle Valo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 57e705c121SKalle Valo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 58e705c121SKalle Valo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 59e705c121SKalle Valo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 60e705c121SKalle Valo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 61e705c121SKalle Valo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 62e705c121SKalle Valo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 63e705c121SKalle Valo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 64e705c121SKalle Valo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 65e705c121SKalle Valo * 66e705c121SKalle Valo *****************************************************************************/ 67e705c121SKalle Valo #include <linux/completion.h> 68e705c121SKalle Valo #include <linux/dma-mapping.h> 69e705c121SKalle Valo #include <linux/firmware.h> 70e705c121SKalle Valo #include <linux/module.h> 71e705c121SKalle Valo #include <linux/vmalloc.h> 72e705c121SKalle Valo 73e705c121SKalle Valo #include "iwl-drv.h" 74e705c121SKalle Valo #include "iwl-csr.h" 75e705c121SKalle Valo #include "iwl-debug.h" 76e705c121SKalle Valo #include "iwl-trans.h" 77e705c121SKalle Valo #include "iwl-op-mode.h" 78e705c121SKalle Valo #include "iwl-agn-hw.h" 79d962f9b1SJohannes Berg #include "fw/img.h" 80e705c121SKalle Valo #include "iwl-config.h" 81e705c121SKalle Valo #include "iwl-modparams.h" 82e705c121SKalle Valo 83e705c121SKalle Valo /****************************************************************************** 84e705c121SKalle Valo * 85e705c121SKalle Valo * module boiler plate 86e705c121SKalle Valo * 87e705c121SKalle Valo ******************************************************************************/ 88e705c121SKalle Valo 89e705c121SKalle Valo #define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" 90e705c121SKalle Valo MODULE_DESCRIPTION(DRV_DESCRIPTION); 91e705c121SKalle Valo MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); 92e705c121SKalle Valo MODULE_LICENSE("GPL"); 93e705c121SKalle Valo 94e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 95e705c121SKalle Valo static struct dentry *iwl_dbgfs_root; 96e705c121SKalle Valo #endif 97e705c121SKalle Valo 98e705c121SKalle Valo /** 99e705c121SKalle Valo * struct iwl_drv - drv common data 100e705c121SKalle Valo * @list: list of drv structures using this opmode 101e705c121SKalle Valo * @fw: the iwl_fw structure 102e705c121SKalle Valo * @op_mode: the running op_mode 103e705c121SKalle Valo * @trans: transport layer 104e705c121SKalle Valo * @dev: for debug prints only 105e705c121SKalle Valo * @fw_index: firmware revision to try loading 106e705c121SKalle Valo * @firmware_name: composite filename of ucode file to load 107e705c121SKalle Valo * @request_firmware_complete: the firmware has been obtained from user space 108e705c121SKalle Valo */ 109e705c121SKalle Valo struct iwl_drv { 110e705c121SKalle Valo struct list_head list; 111e705c121SKalle Valo struct iwl_fw fw; 112e705c121SKalle Valo 113e705c121SKalle Valo struct iwl_op_mode *op_mode; 114e705c121SKalle Valo struct iwl_trans *trans; 115e705c121SKalle Valo struct device *dev; 116e705c121SKalle Valo 117e705c121SKalle Valo int fw_index; /* firmware we're trying to load */ 1180730ffb1SHaim Dreyfuss char firmware_name[64]; /* name of firmware file to load */ 119e705c121SKalle Valo 120e705c121SKalle Valo struct completion request_firmware_complete; 121e705c121SKalle Valo 122e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 123e705c121SKalle Valo struct dentry *dbgfs_drv; 124e705c121SKalle Valo struct dentry *dbgfs_trans; 125e705c121SKalle Valo struct dentry *dbgfs_op_mode; 126e705c121SKalle Valo #endif 127e705c121SKalle Valo }; 128e705c121SKalle Valo 129e705c121SKalle Valo enum { 1306d48fcd9SJohannes Berg DVM_OP_MODE, 1316d48fcd9SJohannes Berg MVM_OP_MODE, 132e705c121SKalle Valo }; 133e705c121SKalle Valo 134e705c121SKalle Valo /* Protects the table contents, i.e. the ops pointer & drv list */ 135e705c121SKalle Valo static struct mutex iwlwifi_opmode_table_mtx; 136e705c121SKalle Valo static struct iwlwifi_opmode_table { 137e705c121SKalle Valo const char *name; /* name: iwldvm, iwlmvm, etc */ 138e705c121SKalle Valo const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ 139e705c121SKalle Valo struct list_head drv; /* list of devices using this op_mode */ 140e705c121SKalle Valo } iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ 141e705c121SKalle Valo [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL }, 142e705c121SKalle Valo [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL }, 143e705c121SKalle Valo }; 144e705c121SKalle Valo 145e705c121SKalle Valo #define IWL_DEFAULT_SCAN_CHANNELS 40 146e705c121SKalle Valo 147e705c121SKalle Valo /* 148e705c121SKalle Valo * struct fw_sec: Just for the image parsing process. 149e705c121SKalle Valo * For the fw storage we are using struct fw_desc. 150e705c121SKalle Valo */ 151e705c121SKalle Valo struct fw_sec { 152e705c121SKalle Valo const void *data; /* the sec data */ 153e705c121SKalle Valo size_t size; /* section size */ 154e705c121SKalle Valo u32 offset; /* offset of writing in the device */ 155e705c121SKalle Valo }; 156e705c121SKalle Valo 157e705c121SKalle Valo static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) 158e705c121SKalle Valo { 159e705c121SKalle Valo vfree(desc->data); 160e705c121SKalle Valo desc->data = NULL; 161e705c121SKalle Valo desc->len = 0; 162e705c121SKalle Valo } 163e705c121SKalle Valo 164e705c121SKalle Valo static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) 165e705c121SKalle Valo { 166e705c121SKalle Valo int i; 167eef187a7SSara Sharon for (i = 0; i < img->num_sec; i++) 168e705c121SKalle Valo iwl_free_fw_desc(drv, &img->sec[i]); 169eef187a7SSara Sharon kfree(img->sec); 170e705c121SKalle Valo } 171e705c121SKalle Valo 172e705c121SKalle Valo static void iwl_dealloc_ucode(struct iwl_drv *drv) 173e705c121SKalle Valo { 174e705c121SKalle Valo int i; 175e705c121SKalle Valo 176e705c121SKalle Valo kfree(drv->fw.dbg_dest_tlv); 177e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) 178e705c121SKalle Valo kfree(drv->fw.dbg_conf_tlv[i]); 179e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) 180e705c121SKalle Valo kfree(drv->fw.dbg_trigger_tlv[i]); 1812ed1e019SJohannes Berg kfree(drv->fw.dbg_mem_tlv); 182132db31cSGolan Ben-Ami kfree(drv->fw.iml); 183e705c121SKalle Valo 184e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 185e705c121SKalle Valo iwl_free_fw_img(drv, drv->fw.img + i); 186e705c121SKalle Valo } 187e705c121SKalle Valo 188e705c121SKalle Valo static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, 189e705c121SKalle Valo struct fw_sec *sec) 190e705c121SKalle Valo { 191e705c121SKalle Valo void *data; 192e705c121SKalle Valo 193e705c121SKalle Valo desc->data = NULL; 194e705c121SKalle Valo 195e705c121SKalle Valo if (!sec || !sec->size) 196e705c121SKalle Valo return -EINVAL; 197e705c121SKalle Valo 198e705c121SKalle Valo data = vmalloc(sec->size); 199e705c121SKalle Valo if (!data) 200e705c121SKalle Valo return -ENOMEM; 201e705c121SKalle Valo 202e705c121SKalle Valo desc->len = sec->size; 203e705c121SKalle Valo desc->offset = sec->offset; 204e705c121SKalle Valo memcpy(data, sec->data, desc->len); 205e705c121SKalle Valo desc->data = data; 206e705c121SKalle Valo 207e705c121SKalle Valo return 0; 208e705c121SKalle Valo } 209e705c121SKalle Valo 210e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, 211e705c121SKalle Valo void *context); 212e705c121SKalle Valo 213e705c121SKalle Valo static int iwl_request_firmware(struct iwl_drv *drv, bool first) 214e705c121SKalle Valo { 2156ffff630SLuca Coelho const struct iwl_cfg *cfg = drv->trans->cfg; 216e705c121SKalle Valo char tag[8]; 2175da083d1SLiad Kaufman const char *fw_pre_name; 2185da083d1SLiad Kaufman 2196e584873SSara Sharon if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 && 220e9fb92e1SHaim Dreyfuss (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP || 221e9fb92e1SHaim Dreyfuss CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP)) 222e9fb92e1SHaim Dreyfuss fw_pre_name = cfg->fw_name_pre_b_or_c_step; 2230705b953SHaim Dreyfuss else if (drv->trans->cfg->integrated && 2240705b953SHaim Dreyfuss CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP && 2250705b953SHaim Dreyfuss cfg->fw_name_pre_rf_next_step) 2260705b953SHaim Dreyfuss fw_pre_name = cfg->fw_name_pre_rf_next_step; 2275da083d1SLiad Kaufman else 2285da083d1SLiad Kaufman fw_pre_name = cfg->fw_name_pre; 229e705c121SKalle Valo 230e705c121SKalle Valo if (first) { 2316ffff630SLuca Coelho drv->fw_index = cfg->ucode_api_max; 232e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 233e705c121SKalle Valo } else { 234e705c121SKalle Valo drv->fw_index--; 235e705c121SKalle Valo sprintf(tag, "%d", drv->fw_index); 236e705c121SKalle Valo } 237e705c121SKalle Valo 2386ffff630SLuca Coelho if (drv->fw_index < cfg->ucode_api_min) { 239e705c121SKalle Valo IWL_ERR(drv, "no suitable firmware found!\n"); 2406ffff630SLuca Coelho 2416ffff630SLuca Coelho if (cfg->ucode_api_min == cfg->ucode_api_max) { 2425da083d1SLiad Kaufman IWL_ERR(drv, "%s%d is required\n", fw_pre_name, 2436ffff630SLuca Coelho cfg->ucode_api_max); 2446ffff630SLuca Coelho } else { 2456ffff630SLuca Coelho IWL_ERR(drv, "minimum version required: %s%d\n", 2465da083d1SLiad Kaufman fw_pre_name, 2476ffff630SLuca Coelho cfg->ucode_api_min); 2486ffff630SLuca Coelho IWL_ERR(drv, "maximum version supported: %s%d\n", 2495da083d1SLiad Kaufman fw_pre_name, 2506ffff630SLuca Coelho cfg->ucode_api_max); 2516ffff630SLuca Coelho } 2526ffff630SLuca Coelho 2536ffff630SLuca Coelho IWL_ERR(drv, 2546ffff630SLuca Coelho "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); 255e705c121SKalle Valo return -ENOENT; 256e705c121SKalle Valo } 257e705c121SKalle Valo 258e705c121SKalle Valo snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", 2595da083d1SLiad Kaufman fw_pre_name, tag); 260e705c121SKalle Valo 26175094dc8SEmmanuel Grumbach IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", 262e705c121SKalle Valo drv->firmware_name); 263e705c121SKalle Valo 264e705c121SKalle Valo return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, 265e705c121SKalle Valo drv->trans->dev, 266e705c121SKalle Valo GFP_KERNEL, drv, iwl_req_fw_callback); 267e705c121SKalle Valo } 268e705c121SKalle Valo 269e705c121SKalle Valo struct fw_img_parsing { 270eef187a7SSara Sharon struct fw_sec *sec; 271e705c121SKalle Valo int sec_counter; 272e705c121SKalle Valo }; 273e705c121SKalle Valo 274e705c121SKalle Valo /* 275e705c121SKalle Valo * struct fw_sec_parsing: to extract fw section and it's offset from tlv 276e705c121SKalle Valo */ 277e705c121SKalle Valo struct fw_sec_parsing { 278e705c121SKalle Valo __le32 offset; 279e705c121SKalle Valo const u8 data[]; 280e705c121SKalle Valo } __packed; 281e705c121SKalle Valo 282e705c121SKalle Valo /** 283e705c121SKalle Valo * struct iwl_tlv_calib_data - parse the default calib data from TLV 284e705c121SKalle Valo * 285e705c121SKalle Valo * @ucode_type: the uCode to which the following default calib relates. 286e705c121SKalle Valo * @calib: default calibrations. 287e705c121SKalle Valo */ 288e705c121SKalle Valo struct iwl_tlv_calib_data { 289e705c121SKalle Valo __le32 ucode_type; 290e705c121SKalle Valo struct iwl_tlv_calib_ctrl calib; 291e705c121SKalle Valo } __packed; 292e705c121SKalle Valo 293e705c121SKalle Valo struct iwl_firmware_pieces { 294e705c121SKalle Valo struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; 295e705c121SKalle Valo 296e705c121SKalle Valo u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; 297e705c121SKalle Valo u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; 298e705c121SKalle Valo 299e705c121SKalle Valo /* FW debug data parsed for driver usage */ 300fd527eb5SGolan Ben Ami bool dbg_dest_tlv_init; 301fd527eb5SGolan Ben Ami u8 *dbg_dest_ver; 302fd527eb5SGolan Ben Ami union { 303e705c121SKalle Valo struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; 304fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1; 305fd527eb5SGolan Ben Ami }; 306e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; 307e705c121SKalle Valo size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; 308e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; 309e705c121SKalle Valo size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; 3102ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; 3112ed1e019SJohannes Berg size_t n_dbg_mem_tlv; 312e705c121SKalle Valo }; 313e705c121SKalle Valo 314e705c121SKalle Valo /* 315e705c121SKalle Valo * These functions are just to extract uCode section data from the pieces 316e705c121SKalle Valo * structure. 317e705c121SKalle Valo */ 318e705c121SKalle Valo static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, 319e705c121SKalle Valo enum iwl_ucode_type type, 320e705c121SKalle Valo int sec) 321e705c121SKalle Valo { 322e705c121SKalle Valo return &pieces->img[type].sec[sec]; 323e705c121SKalle Valo } 324e705c121SKalle Valo 325d546530eSSara Sharon static void alloc_sec_data(struct iwl_firmware_pieces *pieces, 326d546530eSSara Sharon enum iwl_ucode_type type, 327d546530eSSara Sharon int sec) 328d546530eSSara Sharon { 329d546530eSSara Sharon struct fw_img_parsing *img = &pieces->img[type]; 330d546530eSSara Sharon struct fw_sec *sec_memory; 331d546530eSSara Sharon int size = sec + 1; 332d546530eSSara Sharon size_t alloc_size = sizeof(*img->sec) * size; 333d546530eSSara Sharon 334d546530eSSara Sharon if (img->sec && img->sec_counter >= size) 335d546530eSSara Sharon return; 336d546530eSSara Sharon 337d546530eSSara Sharon sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); 338d546530eSSara Sharon if (!sec_memory) 339d546530eSSara Sharon return; 340d546530eSSara Sharon 341d546530eSSara Sharon img->sec = sec_memory; 342d546530eSSara Sharon img->sec_counter = size; 343d546530eSSara Sharon } 344d546530eSSara Sharon 345e705c121SKalle Valo static void set_sec_data(struct iwl_firmware_pieces *pieces, 346e705c121SKalle Valo enum iwl_ucode_type type, 347e705c121SKalle Valo int sec, 348e705c121SKalle Valo const void *data) 349e705c121SKalle Valo { 350d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 351d546530eSSara Sharon 352e705c121SKalle Valo pieces->img[type].sec[sec].data = data; 353e705c121SKalle Valo } 354e705c121SKalle Valo 355e705c121SKalle Valo static void set_sec_size(struct iwl_firmware_pieces *pieces, 356e705c121SKalle Valo enum iwl_ucode_type type, 357e705c121SKalle Valo int sec, 358e705c121SKalle Valo size_t size) 359e705c121SKalle Valo { 360d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 361d546530eSSara Sharon 362e705c121SKalle Valo pieces->img[type].sec[sec].size = size; 363e705c121SKalle Valo } 364e705c121SKalle Valo 365e705c121SKalle Valo static size_t get_sec_size(struct iwl_firmware_pieces *pieces, 366e705c121SKalle Valo enum iwl_ucode_type type, 367e705c121SKalle Valo int sec) 368e705c121SKalle Valo { 369e705c121SKalle Valo return pieces->img[type].sec[sec].size; 370e705c121SKalle Valo } 371e705c121SKalle Valo 372e705c121SKalle Valo static void set_sec_offset(struct iwl_firmware_pieces *pieces, 373e705c121SKalle Valo enum iwl_ucode_type type, 374e705c121SKalle Valo int sec, 375e705c121SKalle Valo u32 offset) 376e705c121SKalle Valo { 377d546530eSSara Sharon alloc_sec_data(pieces, type, sec); 378d546530eSSara Sharon 379e705c121SKalle Valo pieces->img[type].sec[sec].offset = offset; 380e705c121SKalle Valo } 381e705c121SKalle Valo 382e705c121SKalle Valo static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) 383e705c121SKalle Valo { 384e705c121SKalle Valo int i, j; 385e705c121SKalle Valo struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; 386e705c121SKalle Valo struct iwl_fw_cipher_scheme *fwcs; 387e705c121SKalle Valo 388e705c121SKalle Valo if (len < sizeof(*l) || 389e705c121SKalle Valo len < sizeof(l->size) + l->size * sizeof(l->cs[0])) 390e705c121SKalle Valo return -EINVAL; 391e705c121SKalle Valo 392e705c121SKalle Valo for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { 393e705c121SKalle Valo fwcs = &l->cs[j]; 394e705c121SKalle Valo 395e705c121SKalle Valo /* we skip schemes with zero cipher suite selector */ 39624ddddf3SJohannes Berg if (!fwcs->cipher) 397e705c121SKalle Valo continue; 398e705c121SKalle Valo 39924ddddf3SJohannes Berg fw->cs[j++] = *fwcs; 400e705c121SKalle Valo } 401e705c121SKalle Valo 402e705c121SKalle Valo return 0; 403e705c121SKalle Valo } 404e705c121SKalle Valo 4055ed47226SAyala Beker static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data, 406e705c121SKalle Valo const u32 len) 407e705c121SKalle Valo { 408e705c121SKalle Valo struct iwl_fw_gscan_capabilities *fw_capa = (void *)data; 409e705c121SKalle Valo struct iwl_gscan_capabilities *capa = &fw->gscan_capa; 410e705c121SKalle Valo 411e705c121SKalle Valo capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size); 412e705c121SKalle Valo capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets); 413e705c121SKalle Valo capa->max_ap_cache_per_scan = 414e705c121SKalle Valo le32_to_cpu(fw_capa->max_ap_cache_per_scan); 415e705c121SKalle Valo capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size); 416e705c121SKalle Valo capa->max_scan_reporting_threshold = 417e705c121SKalle Valo le32_to_cpu(fw_capa->max_scan_reporting_threshold); 418e705c121SKalle Valo capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps); 419e705c121SKalle Valo capa->max_significant_change_aps = 420e705c121SKalle Valo le32_to_cpu(fw_capa->max_significant_change_aps); 421e705c121SKalle Valo capa->max_bssid_history_entries = 422e705c121SKalle Valo le32_to_cpu(fw_capa->max_bssid_history_entries); 4235ed47226SAyala Beker capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids); 4245ed47226SAyala Beker capa->max_number_epno_networks = 4255ed47226SAyala Beker le32_to_cpu(fw_capa->max_number_epno_networks); 4265ed47226SAyala Beker capa->max_number_epno_networks_by_ssid = 4275ed47226SAyala Beker le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid); 4285ed47226SAyala Beker capa->max_number_of_white_listed_ssid = 4295ed47226SAyala Beker le32_to_cpu(fw_capa->max_number_of_white_listed_ssid); 4305ed47226SAyala Beker capa->max_number_of_black_listed_ssid = 4315ed47226SAyala Beker le32_to_cpu(fw_capa->max_number_of_black_listed_ssid); 432e705c121SKalle Valo } 433e705c121SKalle Valo 434e705c121SKalle Valo /* 435e705c121SKalle Valo * Gets uCode section from tlv. 436e705c121SKalle Valo */ 437e705c121SKalle Valo static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, 438e705c121SKalle Valo const void *data, enum iwl_ucode_type type, 439e705c121SKalle Valo int size) 440e705c121SKalle Valo { 441e705c121SKalle Valo struct fw_img_parsing *img; 442e705c121SKalle Valo struct fw_sec *sec; 443e705c121SKalle Valo struct fw_sec_parsing *sec_parse; 444eef187a7SSara Sharon size_t alloc_size; 445e705c121SKalle Valo 446e705c121SKalle Valo if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) 447e705c121SKalle Valo return -1; 448e705c121SKalle Valo 449e705c121SKalle Valo sec_parse = (struct fw_sec_parsing *)data; 450e705c121SKalle Valo 451e705c121SKalle Valo img = &pieces->img[type]; 452eef187a7SSara Sharon 453eef187a7SSara Sharon alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); 454eef187a7SSara Sharon sec = krealloc(img->sec, alloc_size, GFP_KERNEL); 455eef187a7SSara Sharon if (!sec) 456eef187a7SSara Sharon return -ENOMEM; 457eef187a7SSara Sharon img->sec = sec; 458eef187a7SSara Sharon 459e705c121SKalle Valo sec = &img->sec[img->sec_counter]; 460e705c121SKalle Valo 461e705c121SKalle Valo sec->offset = le32_to_cpu(sec_parse->offset); 462e705c121SKalle Valo sec->data = sec_parse->data; 463e705c121SKalle Valo sec->size = size - sizeof(sec_parse->offset); 464e705c121SKalle Valo 465e705c121SKalle Valo ++img->sec_counter; 466e705c121SKalle Valo 467e705c121SKalle Valo return 0; 468e705c121SKalle Valo } 469e705c121SKalle Valo 470e705c121SKalle Valo static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) 471e705c121SKalle Valo { 472e705c121SKalle Valo struct iwl_tlv_calib_data *def_calib = 473e705c121SKalle Valo (struct iwl_tlv_calib_data *)data; 474e705c121SKalle Valo u32 ucode_type = le32_to_cpu(def_calib->ucode_type); 475e705c121SKalle Valo if (ucode_type >= IWL_UCODE_TYPE_MAX) { 476e705c121SKalle Valo IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", 477e705c121SKalle Valo ucode_type); 478e705c121SKalle Valo return -EINVAL; 479e705c121SKalle Valo } 480e705c121SKalle Valo drv->fw.default_calib[ucode_type].flow_trigger = 481e705c121SKalle Valo def_calib->calib.flow_trigger; 482e705c121SKalle Valo drv->fw.default_calib[ucode_type].event_trigger = 483e705c121SKalle Valo def_calib->calib.event_trigger; 484e705c121SKalle Valo 485e705c121SKalle Valo return 0; 486e705c121SKalle Valo } 487e705c121SKalle Valo 488a4380b4eSSharon Dvir static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, 489e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 490e705c121SKalle Valo { 491e705c121SKalle Valo const struct iwl_ucode_api *ucode_api = (void *)data; 492e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_api->api_index); 493e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_api->api_flags); 494e705c121SKalle Valo int i; 495e705c121SKalle Valo 496e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { 4975f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 49820f4d39aSJohannes Berg "api flags index %d larger than supported by driver\n", 49920f4d39aSJohannes Berg api_index); 500a4380b4eSSharon Dvir return; 501e705c121SKalle Valo } 502e705c121SKalle Valo 503e705c121SKalle Valo for (i = 0; i < 32; i++) { 504e705c121SKalle Valo if (api_flags & BIT(i)) 505e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_api); 506e705c121SKalle Valo } 507e705c121SKalle Valo } 508e705c121SKalle Valo 509a4380b4eSSharon Dvir static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, 510e705c121SKalle Valo struct iwl_ucode_capabilities *capa) 511e705c121SKalle Valo { 512e705c121SKalle Valo const struct iwl_ucode_capa *ucode_capa = (void *)data; 513e705c121SKalle Valo u32 api_index = le32_to_cpu(ucode_capa->api_index); 514e705c121SKalle Valo u32 api_flags = le32_to_cpu(ucode_capa->api_capa); 515e705c121SKalle Valo int i; 516e705c121SKalle Valo 517e705c121SKalle Valo if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { 5185f5537acSJoão Paulo Rechi Vita IWL_WARN(drv, 51920f4d39aSJohannes Berg "capa flags index %d larger than supported by driver\n", 52020f4d39aSJohannes Berg api_index); 521a4380b4eSSharon Dvir return; 522e705c121SKalle Valo } 523e705c121SKalle Valo 524e705c121SKalle Valo for (i = 0; i < 32; i++) { 525e705c121SKalle Valo if (api_flags & BIT(i)) 526e705c121SKalle Valo __set_bit(i + 32 * api_index, capa->_capa); 527e705c121SKalle Valo } 528e705c121SKalle Valo } 529e705c121SKalle Valo 530e705c121SKalle Valo static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, 531e705c121SKalle Valo const struct firmware *ucode_raw, 532e705c121SKalle Valo struct iwl_firmware_pieces *pieces) 533e705c121SKalle Valo { 534e705c121SKalle Valo struct iwl_ucode_header *ucode = (void *)ucode_raw->data; 535e705c121SKalle Valo u32 api_ver, hdr_size, build; 536e705c121SKalle Valo char buildstr[25]; 537e705c121SKalle Valo const u8 *src; 538e705c121SKalle Valo 539e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 540e705c121SKalle Valo api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 541e705c121SKalle Valo 542e705c121SKalle Valo switch (api_ver) { 543e705c121SKalle Valo default: 544e705c121SKalle Valo hdr_size = 28; 545e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 546e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 547e705c121SKalle Valo return -EINVAL; 548e705c121SKalle Valo } 549e705c121SKalle Valo build = le32_to_cpu(ucode->u.v2.build); 550e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 551e705c121SKalle Valo le32_to_cpu(ucode->u.v2.inst_size)); 552e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 553e705c121SKalle Valo le32_to_cpu(ucode->u.v2.data_size)); 554e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 555e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_size)); 556e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 557e705c121SKalle Valo le32_to_cpu(ucode->u.v2.init_data_size)); 558e705c121SKalle Valo src = ucode->u.v2.data; 559e705c121SKalle Valo break; 560e705c121SKalle Valo case 0: 561e705c121SKalle Valo case 1: 562e705c121SKalle Valo case 2: 563e705c121SKalle Valo hdr_size = 24; 564e705c121SKalle Valo if (ucode_raw->size < hdr_size) { 565e705c121SKalle Valo IWL_ERR(drv, "File size too small!\n"); 566e705c121SKalle Valo return -EINVAL; 567e705c121SKalle Valo } 568e705c121SKalle Valo build = 0; 569e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 570e705c121SKalle Valo le32_to_cpu(ucode->u.v1.inst_size)); 571e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 572e705c121SKalle Valo le32_to_cpu(ucode->u.v1.data_size)); 573e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 574e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_size)); 575e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 576e705c121SKalle Valo le32_to_cpu(ucode->u.v1.init_data_size)); 577e705c121SKalle Valo src = ucode->u.v1.data; 578e705c121SKalle Valo break; 579e705c121SKalle Valo } 580e705c121SKalle Valo 581e705c121SKalle Valo if (build) 58275094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 583e705c121SKalle Valo else 584e705c121SKalle Valo buildstr[0] = '\0'; 585e705c121SKalle Valo 586e705c121SKalle Valo snprintf(drv->fw.fw_version, 587e705c121SKalle Valo sizeof(drv->fw.fw_version), 588e705c121SKalle Valo "%u.%u.%u.%u%s", 589e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 590e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 591e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 592e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 593e705c121SKalle Valo buildstr); 594e705c121SKalle Valo 595e705c121SKalle Valo /* Verify size of file vs. image size info in file's header */ 596e705c121SKalle Valo 597e705c121SKalle Valo if (ucode_raw->size != hdr_size + 598e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + 599e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + 600e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + 601e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { 602e705c121SKalle Valo 603e705c121SKalle Valo IWL_ERR(drv, 604e705c121SKalle Valo "uCode file size %d does not match expected size\n", 605e705c121SKalle Valo (int)ucode_raw->size); 606e705c121SKalle Valo return -EINVAL; 607e705c121SKalle Valo } 608e705c121SKalle Valo 609e705c121SKalle Valo 610e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); 611e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); 612e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, 613e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 614e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); 615e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); 616e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, 617e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 618e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); 619e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); 620e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, 621e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 622e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); 623e705c121SKalle Valo src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); 624e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, 625e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 626e705c121SKalle Valo return 0; 627e705c121SKalle Valo } 628e705c121SKalle Valo 629e705c121SKalle Valo static int iwl_parse_tlv_firmware(struct iwl_drv *drv, 630e705c121SKalle Valo const struct firmware *ucode_raw, 631e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 632e6eb8ca9SGolan Ben-Ami struct iwl_ucode_capabilities *capa, 633e6eb8ca9SGolan Ben-Ami bool *usniffer_images) 634e705c121SKalle Valo { 635e705c121SKalle Valo struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; 636e705c121SKalle Valo struct iwl_ucode_tlv *tlv; 637e705c121SKalle Valo size_t len = ucode_raw->size; 638e705c121SKalle Valo const u8 *data; 639e705c121SKalle Valo u32 tlv_len; 640e705c121SKalle Valo u32 usniffer_img; 641e705c121SKalle Valo enum iwl_ucode_tlv_type tlv_type; 642e705c121SKalle Valo const u8 *tlv_data; 643e705c121SKalle Valo char buildstr[25]; 644e705c121SKalle Valo u32 build, paging_mem_size; 645e705c121SKalle Valo int num_of_cpus; 646e705c121SKalle Valo bool usniffer_req = false; 647e705c121SKalle Valo bool gscan_capa = false; 648e705c121SKalle Valo 649e705c121SKalle Valo if (len < sizeof(*ucode)) { 650e705c121SKalle Valo IWL_ERR(drv, "uCode has invalid length: %zd\n", len); 651e705c121SKalle Valo return -EINVAL; 652e705c121SKalle Valo } 653e705c121SKalle Valo 654e705c121SKalle Valo if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { 655e705c121SKalle Valo IWL_ERR(drv, "invalid uCode magic: 0X%x\n", 656e705c121SKalle Valo le32_to_cpu(ucode->magic)); 657e705c121SKalle Valo return -EINVAL; 658e705c121SKalle Valo } 659e705c121SKalle Valo 660e705c121SKalle Valo drv->fw.ucode_ver = le32_to_cpu(ucode->ver); 661e705c121SKalle Valo memcpy(drv->fw.human_readable, ucode->human_readable, 662e705c121SKalle Valo sizeof(drv->fw.human_readable)); 663e705c121SKalle Valo build = le32_to_cpu(ucode->build); 664e705c121SKalle Valo 665e705c121SKalle Valo if (build) 66675094dc8SEmmanuel Grumbach sprintf(buildstr, " build %u", build); 667e705c121SKalle Valo else 668e705c121SKalle Valo buildstr[0] = '\0'; 669e705c121SKalle Valo 670e705c121SKalle Valo snprintf(drv->fw.fw_version, 671e705c121SKalle Valo sizeof(drv->fw.fw_version), 672e705c121SKalle Valo "%u.%u.%u.%u%s", 673e705c121SKalle Valo IWL_UCODE_MAJOR(drv->fw.ucode_ver), 674e705c121SKalle Valo IWL_UCODE_MINOR(drv->fw.ucode_ver), 675e705c121SKalle Valo IWL_UCODE_API(drv->fw.ucode_ver), 676e705c121SKalle Valo IWL_UCODE_SERIAL(drv->fw.ucode_ver), 677e705c121SKalle Valo buildstr); 678e705c121SKalle Valo 679e705c121SKalle Valo data = ucode->data; 680e705c121SKalle Valo 681e705c121SKalle Valo len -= sizeof(*ucode); 682e705c121SKalle Valo 683e705c121SKalle Valo while (len >= sizeof(*tlv)) { 684e705c121SKalle Valo len -= sizeof(*tlv); 685e705c121SKalle Valo tlv = (void *)data; 686e705c121SKalle Valo 687e705c121SKalle Valo tlv_len = le32_to_cpu(tlv->length); 688e705c121SKalle Valo tlv_type = le32_to_cpu(tlv->type); 689e705c121SKalle Valo tlv_data = tlv->data; 690e705c121SKalle Valo 691e705c121SKalle Valo if (len < tlv_len) { 692e705c121SKalle Valo IWL_ERR(drv, "invalid TLV len: %zd/%u\n", 693e705c121SKalle Valo len, tlv_len); 694e705c121SKalle Valo return -EINVAL; 695e705c121SKalle Valo } 696e705c121SKalle Valo len -= ALIGN(tlv_len, 4); 697e705c121SKalle Valo data += sizeof(*tlv) + ALIGN(tlv_len, 4); 698e705c121SKalle Valo 699e705c121SKalle Valo switch (tlv_type) { 700e705c121SKalle Valo case IWL_UCODE_TLV_INST: 701e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 702e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 703e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 704e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 705e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 706e705c121SKalle Valo IWL_UCODE_SECTION_INST, 707e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 708e705c121SKalle Valo break; 709e705c121SKalle Valo case IWL_UCODE_TLV_DATA: 710e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_REGULAR, 711e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 712e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_REGULAR, 713e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 714e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_REGULAR, 715e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 716e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 717e705c121SKalle Valo break; 718e705c121SKalle Valo case IWL_UCODE_TLV_INIT: 719e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 720e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 721e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 722e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 723e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 724e705c121SKalle Valo IWL_UCODE_SECTION_INST, 725e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 726e705c121SKalle Valo break; 727e705c121SKalle Valo case IWL_UCODE_TLV_INIT_DATA: 728e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_INIT, 729e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 730e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_INIT, 731e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 732e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_INIT, 733e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 734e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 735e705c121SKalle Valo break; 736e705c121SKalle Valo case IWL_UCODE_TLV_BOOT: 737e705c121SKalle Valo IWL_ERR(drv, "Found unexpected BOOT ucode\n"); 738e705c121SKalle Valo break; 739e705c121SKalle Valo case IWL_UCODE_TLV_PROBE_MAX_LEN: 740e705c121SKalle Valo if (tlv_len != sizeof(u32)) 741e705c121SKalle Valo goto invalid_tlv_len; 742e705c121SKalle Valo capa->max_probe_length = 743e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 744e705c121SKalle Valo break; 745e705c121SKalle Valo case IWL_UCODE_TLV_PAN: 746e705c121SKalle Valo if (tlv_len) 747e705c121SKalle Valo goto invalid_tlv_len; 748e705c121SKalle Valo capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; 749e705c121SKalle Valo break; 750e705c121SKalle Valo case IWL_UCODE_TLV_FLAGS: 751e705c121SKalle Valo /* must be at least one u32 */ 752e705c121SKalle Valo if (tlv_len < sizeof(u32)) 753e705c121SKalle Valo goto invalid_tlv_len; 754e705c121SKalle Valo /* and a proper number of u32s */ 755e705c121SKalle Valo if (tlv_len % sizeof(u32)) 756e705c121SKalle Valo goto invalid_tlv_len; 757e705c121SKalle Valo /* 758e705c121SKalle Valo * This driver only reads the first u32 as 759e705c121SKalle Valo * right now no more features are defined, 760e705c121SKalle Valo * if that changes then either the driver 761e705c121SKalle Valo * will not work with the new firmware, or 762e705c121SKalle Valo * it'll not take advantage of new features. 763e705c121SKalle Valo */ 764e705c121SKalle Valo capa->flags = le32_to_cpup((__le32 *)tlv_data); 765e705c121SKalle Valo break; 766e705c121SKalle Valo case IWL_UCODE_TLV_API_CHANGES_SET: 767e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_api)) 768e705c121SKalle Valo goto invalid_tlv_len; 769a4380b4eSSharon Dvir iwl_set_ucode_api_flags(drv, tlv_data, capa); 770e705c121SKalle Valo break; 771e705c121SKalle Valo case IWL_UCODE_TLV_ENABLED_CAPABILITIES: 772e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_ucode_capa)) 773e705c121SKalle Valo goto invalid_tlv_len; 774a4380b4eSSharon Dvir iwl_set_ucode_capabilities(drv, tlv_data, capa); 775e705c121SKalle Valo break; 776e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_PTR: 777e705c121SKalle Valo if (tlv_len != sizeof(u32)) 778e705c121SKalle Valo goto invalid_tlv_len; 779e705c121SKalle Valo pieces->init_evtlog_ptr = 780e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 781e705c121SKalle Valo break; 782e705c121SKalle Valo case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: 783e705c121SKalle Valo if (tlv_len != sizeof(u32)) 784e705c121SKalle Valo goto invalid_tlv_len; 785e705c121SKalle Valo pieces->init_evtlog_size = 786e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 787e705c121SKalle Valo break; 788e705c121SKalle Valo case IWL_UCODE_TLV_INIT_ERRLOG_PTR: 789e705c121SKalle Valo if (tlv_len != sizeof(u32)) 790e705c121SKalle Valo goto invalid_tlv_len; 791e705c121SKalle Valo pieces->init_errlog_ptr = 792e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 793e705c121SKalle Valo break; 794e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: 795e705c121SKalle Valo if (tlv_len != sizeof(u32)) 796e705c121SKalle Valo goto invalid_tlv_len; 797e705c121SKalle Valo pieces->inst_evtlog_ptr = 798e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 799e705c121SKalle Valo break; 800e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: 801e705c121SKalle Valo if (tlv_len != sizeof(u32)) 802e705c121SKalle Valo goto invalid_tlv_len; 803e705c121SKalle Valo pieces->inst_evtlog_size = 804e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 805e705c121SKalle Valo break; 806e705c121SKalle Valo case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: 807e705c121SKalle Valo if (tlv_len != sizeof(u32)) 808e705c121SKalle Valo goto invalid_tlv_len; 809e705c121SKalle Valo pieces->inst_errlog_ptr = 810e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 811e705c121SKalle Valo break; 812e705c121SKalle Valo case IWL_UCODE_TLV_ENHANCE_SENS_TBL: 813e705c121SKalle Valo if (tlv_len) 814e705c121SKalle Valo goto invalid_tlv_len; 815e705c121SKalle Valo drv->fw.enhance_sensitivity_table = true; 816e705c121SKalle Valo break; 817e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_INST: 818e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 819e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_data); 820e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 821e705c121SKalle Valo IWL_UCODE_SECTION_INST, tlv_len); 822e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 823e705c121SKalle Valo IWL_UCODE_SECTION_INST, 824e705c121SKalle Valo IWLAGN_RTC_INST_LOWER_BOUND); 825e705c121SKalle Valo break; 826e705c121SKalle Valo case IWL_UCODE_TLV_WOWLAN_DATA: 827e705c121SKalle Valo set_sec_data(pieces, IWL_UCODE_WOWLAN, 828e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_data); 829e705c121SKalle Valo set_sec_size(pieces, IWL_UCODE_WOWLAN, 830e705c121SKalle Valo IWL_UCODE_SECTION_DATA, tlv_len); 831e705c121SKalle Valo set_sec_offset(pieces, IWL_UCODE_WOWLAN, 832e705c121SKalle Valo IWL_UCODE_SECTION_DATA, 833e705c121SKalle Valo IWLAGN_RTC_DATA_LOWER_BOUND); 834e705c121SKalle Valo break; 835e705c121SKalle Valo case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: 836e705c121SKalle Valo if (tlv_len != sizeof(u32)) 837e705c121SKalle Valo goto invalid_tlv_len; 838e705c121SKalle Valo capa->standard_phy_calibration_size = 839e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 840e705c121SKalle Valo break; 841e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT: 842e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 843e705c121SKalle Valo tlv_len); 844ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 845e705c121SKalle Valo break; 846e705c121SKalle Valo case IWL_UCODE_TLV_SEC_INIT: 847e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 848e705c121SKalle Valo tlv_len); 849ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 850e705c121SKalle Valo break; 851e705c121SKalle Valo case IWL_UCODE_TLV_SEC_WOWLAN: 852e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 853e705c121SKalle Valo tlv_len); 854ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 855e705c121SKalle Valo break; 856e705c121SKalle Valo case IWL_UCODE_TLV_DEF_CALIB: 857e705c121SKalle Valo if (tlv_len != sizeof(struct iwl_tlv_calib_data)) 858e705c121SKalle Valo goto invalid_tlv_len; 859e705c121SKalle Valo if (iwl_set_default_calib(drv, tlv_data)) 860e705c121SKalle Valo goto tlv_error; 861e705c121SKalle Valo break; 862e705c121SKalle Valo case IWL_UCODE_TLV_PHY_SKU: 863e705c121SKalle Valo if (tlv_len != sizeof(u32)) 864e705c121SKalle Valo goto invalid_tlv_len; 865e705c121SKalle Valo drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); 866e705c121SKalle Valo drv->fw.valid_tx_ant = (drv->fw.phy_config & 867e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN) >> 868e705c121SKalle Valo FW_PHY_CFG_TX_CHAIN_POS; 869e705c121SKalle Valo drv->fw.valid_rx_ant = (drv->fw.phy_config & 870e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN) >> 871e705c121SKalle Valo FW_PHY_CFG_RX_CHAIN_POS; 872e705c121SKalle Valo break; 873e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_RT: 874e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, 875e705c121SKalle Valo tlv_len); 876ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 877e705c121SKalle Valo break; 878e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_INIT: 879e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, 880e705c121SKalle Valo tlv_len); 881ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 882e705c121SKalle Valo break; 883e705c121SKalle Valo case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: 884e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, 885e705c121SKalle Valo tlv_len); 886ca221c9bSJohannes Berg drv->fw.type = IWL_FW_MVM; 887e705c121SKalle Valo break; 888e705c121SKalle Valo case IWL_UCODE_TLV_NUM_OF_CPU: 889e705c121SKalle Valo if (tlv_len != sizeof(u32)) 890e705c121SKalle Valo goto invalid_tlv_len; 891e705c121SKalle Valo num_of_cpus = 892e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 893e705c121SKalle Valo 894e705c121SKalle Valo if (num_of_cpus == 2) { 895e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = 896e705c121SKalle Valo true; 897e705c121SKalle Valo drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = 898e705c121SKalle Valo true; 899e705c121SKalle Valo drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = 900e705c121SKalle Valo true; 901e705c121SKalle Valo } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { 902e705c121SKalle Valo IWL_ERR(drv, "Driver support upto 2 CPUs\n"); 903e705c121SKalle Valo return -EINVAL; 904e705c121SKalle Valo } 905e705c121SKalle Valo break; 906e705c121SKalle Valo case IWL_UCODE_TLV_CSCHEME: 907e705c121SKalle Valo if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) 908e705c121SKalle Valo goto invalid_tlv_len; 909e705c121SKalle Valo break; 910e705c121SKalle Valo case IWL_UCODE_TLV_N_SCAN_CHANNELS: 911e705c121SKalle Valo if (tlv_len != sizeof(u32)) 912e705c121SKalle Valo goto invalid_tlv_len; 913e705c121SKalle Valo capa->n_scan_channels = 914e705c121SKalle Valo le32_to_cpup((__le32 *)tlv_data); 915e705c121SKalle Valo break; 916e705c121SKalle Valo case IWL_UCODE_TLV_FW_VERSION: { 917e705c121SKalle Valo __le32 *ptr = (void *)tlv_data; 918e705c121SKalle Valo u32 major, minor; 919e705c121SKalle Valo u8 local_comp; 920e705c121SKalle Valo 921e705c121SKalle Valo if (tlv_len != sizeof(u32) * 3) 922e705c121SKalle Valo goto invalid_tlv_len; 923e705c121SKalle Valo 924e705c121SKalle Valo major = le32_to_cpup(ptr++); 925e705c121SKalle Valo minor = le32_to_cpup(ptr++); 926e705c121SKalle Valo local_comp = le32_to_cpup(ptr); 927e705c121SKalle Valo 92876c5bcb3SEmmanuel Grumbach if (major >= 35) 929e705c121SKalle Valo snprintf(drv->fw.fw_version, 93076c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 93176c5bcb3SEmmanuel Grumbach "%u.%08x.%u", major, minor, local_comp); 93276c5bcb3SEmmanuel Grumbach else 93376c5bcb3SEmmanuel Grumbach snprintf(drv->fw.fw_version, 93476c5bcb3SEmmanuel Grumbach sizeof(drv->fw.fw_version), 93576c5bcb3SEmmanuel Grumbach "%u.%u.%u", major, minor, local_comp); 936e705c121SKalle Valo break; 937e705c121SKalle Valo } 938e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_DEST: { 939fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv *dest = NULL; 940fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL; 941fd527eb5SGolan Ben Ami u8 mon_mode; 942e705c121SKalle Valo 943fd527eb5SGolan Ben Ami pieces->dbg_dest_ver = (u8 *)tlv_data; 944fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 1) { 945fd527eb5SGolan Ben Ami dest = (void *)tlv_data; 946fd527eb5SGolan Ben Ami } else if (*pieces->dbg_dest_ver == 0) { 947fd527eb5SGolan Ben Ami dest_v1 = (void *)tlv_data; 948fd527eb5SGolan Ben Ami } else { 949fd527eb5SGolan Ben Ami IWL_ERR(drv, 950fd527eb5SGolan Ben Ami "The version is %d, and it is invalid\n", 951fd527eb5SGolan Ben Ami *pieces->dbg_dest_ver); 952fd527eb5SGolan Ben Ami break; 953fd527eb5SGolan Ben Ami } 954fd527eb5SGolan Ben Ami 955fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 956e705c121SKalle Valo IWL_ERR(drv, 957e705c121SKalle Valo "dbg destination ignored, already exists\n"); 958e705c121SKalle Valo break; 959e705c121SKalle Valo } 960e705c121SKalle Valo 961fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_init = true; 962e705c121SKalle Valo 963fd527eb5SGolan Ben Ami if (dest_v1) { 964fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv_v1 = dest_v1; 965fd527eb5SGolan Ben Ami mon_mode = dest_v1->monitor_mode; 966fd527eb5SGolan Ben Ami } else { 967fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv = dest; 968fd527eb5SGolan Ben Ami mon_mode = dest->monitor_mode; 969fd527eb5SGolan Ben Ami } 970fd527eb5SGolan Ben Ami 971fd527eb5SGolan Ben Ami IWL_INFO(drv, "Found debug destination: %s\n", 972fd527eb5SGolan Ben Ami get_fw_dbg_mode_string(mon_mode)); 973fd527eb5SGolan Ben Ami 974fd527eb5SGolan Ben Ami drv->fw.dbg_dest_reg_num = (dest_v1) ? 975fd527eb5SGolan Ben Ami tlv_len - 976fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv_v1, 977fd527eb5SGolan Ben Ami reg_ops) : 978fd527eb5SGolan Ben Ami tlv_len - 979fd527eb5SGolan Ben Ami offsetof(struct iwl_fw_dbg_dest_tlv, 980e705c121SKalle Valo reg_ops); 981fd527eb5SGolan Ben Ami 982e705c121SKalle Valo drv->fw.dbg_dest_reg_num /= 983e705c121SKalle Valo sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]); 984e705c121SKalle Valo 985e705c121SKalle Valo break; 986e705c121SKalle Valo } 987e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_CONF: { 988e705c121SKalle Valo struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; 989e705c121SKalle Valo 990fd527eb5SGolan Ben Ami if (!pieces->dbg_dest_tlv_init) { 991e705c121SKalle Valo IWL_ERR(drv, 992e705c121SKalle Valo "Ignore dbg config %d - no destination configured\n", 993e705c121SKalle Valo conf->id); 994e705c121SKalle Valo break; 995e705c121SKalle Valo } 996e705c121SKalle Valo 997e705c121SKalle Valo if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) { 998e705c121SKalle Valo IWL_ERR(drv, 999e705c121SKalle Valo "Skip unknown configuration: %d\n", 1000e705c121SKalle Valo conf->id); 1001e705c121SKalle Valo break; 1002e705c121SKalle Valo } 1003e705c121SKalle Valo 1004e705c121SKalle Valo if (pieces->dbg_conf_tlv[conf->id]) { 1005e705c121SKalle Valo IWL_ERR(drv, 1006e705c121SKalle Valo "Ignore duplicate dbg config %d\n", 1007e705c121SKalle Valo conf->id); 1008e705c121SKalle Valo break; 1009e705c121SKalle Valo } 1010e705c121SKalle Valo 1011e705c121SKalle Valo if (conf->usniffer) 1012e705c121SKalle Valo usniffer_req = true; 1013e705c121SKalle Valo 1014e705c121SKalle Valo IWL_INFO(drv, "Found debug configuration: %d\n", 1015e705c121SKalle Valo conf->id); 1016e705c121SKalle Valo 1017e705c121SKalle Valo pieces->dbg_conf_tlv[conf->id] = conf; 1018e705c121SKalle Valo pieces->dbg_conf_tlv_len[conf->id] = tlv_len; 1019e705c121SKalle Valo break; 1020e705c121SKalle Valo } 1021e705c121SKalle Valo case IWL_UCODE_TLV_FW_DBG_TRIGGER: { 1022e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *trigger = 1023e705c121SKalle Valo (void *)tlv_data; 1024e705c121SKalle Valo u32 trigger_id = le32_to_cpu(trigger->id); 1025e705c121SKalle Valo 1026e705c121SKalle Valo if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) { 1027e705c121SKalle Valo IWL_ERR(drv, 1028e705c121SKalle Valo "Skip unknown trigger: %u\n", 1029e705c121SKalle Valo trigger->id); 1030e705c121SKalle Valo break; 1031e705c121SKalle Valo } 1032e705c121SKalle Valo 1033e705c121SKalle Valo if (pieces->dbg_trigger_tlv[trigger_id]) { 1034e705c121SKalle Valo IWL_ERR(drv, 1035e705c121SKalle Valo "Ignore duplicate dbg trigger %u\n", 1036e705c121SKalle Valo trigger->id); 1037e705c121SKalle Valo break; 1038e705c121SKalle Valo } 1039e705c121SKalle Valo 1040e705c121SKalle Valo IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); 1041e705c121SKalle Valo 1042e705c121SKalle Valo pieces->dbg_trigger_tlv[trigger_id] = trigger; 1043e705c121SKalle Valo pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; 1044e705c121SKalle Valo break; 1045e705c121SKalle Valo } 1046e705c121SKalle Valo case IWL_UCODE_TLV_SEC_RT_USNIFFER: 1047e6eb8ca9SGolan Ben-Ami *usniffer_images = true; 1048e705c121SKalle Valo iwl_store_ucode_sec(pieces, tlv_data, 1049e705c121SKalle Valo IWL_UCODE_REGULAR_USNIFFER, 1050e705c121SKalle Valo tlv_len); 1051e705c121SKalle Valo break; 1052e705c121SKalle Valo case IWL_UCODE_TLV_PAGING: 1053e705c121SKalle Valo if (tlv_len != sizeof(u32)) 1054e705c121SKalle Valo goto invalid_tlv_len; 1055e705c121SKalle Valo paging_mem_size = le32_to_cpup((__le32 *)tlv_data); 1056e705c121SKalle Valo 1057e705c121SKalle Valo IWL_DEBUG_FW(drv, 1058e705c121SKalle Valo "Paging: paging enabled (size = %u bytes)\n", 1059e705c121SKalle Valo paging_mem_size); 1060e705c121SKalle Valo 1061e705c121SKalle Valo if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { 1062e705c121SKalle Valo IWL_ERR(drv, 1063e705c121SKalle Valo "Paging: driver supports up to %lu bytes for paging image\n", 1064e705c121SKalle Valo MAX_PAGING_IMAGE_SIZE); 1065e705c121SKalle Valo return -EINVAL; 1066e705c121SKalle Valo } 1067e705c121SKalle Valo 1068e705c121SKalle Valo if (paging_mem_size & (FW_PAGING_SIZE - 1)) { 1069e705c121SKalle Valo IWL_ERR(drv, 1070e705c121SKalle Valo "Paging: image isn't multiple %lu\n", 1071e705c121SKalle Valo FW_PAGING_SIZE); 1072e705c121SKalle Valo return -EINVAL; 1073e705c121SKalle Valo } 1074e705c121SKalle Valo 1075e705c121SKalle Valo drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = 1076e705c121SKalle Valo paging_mem_size; 1077e705c121SKalle Valo usniffer_img = IWL_UCODE_REGULAR_USNIFFER; 1078e705c121SKalle Valo drv->fw.img[usniffer_img].paging_mem_size = 1079e705c121SKalle Valo paging_mem_size; 1080e705c121SKalle Valo break; 1081e705c121SKalle Valo case IWL_UCODE_TLV_FW_GSCAN_CAPA: 10825ed47226SAyala Beker /* 10835ed47226SAyala Beker * Don't return an error in case of a shorter tlv_len 10845ed47226SAyala Beker * to enable loading of FW that has an old format 10855ed47226SAyala Beker * of GSCAN capabilities TLV. 10865ed47226SAyala Beker */ 10875ed47226SAyala Beker if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities)) 10885ed47226SAyala Beker break; 10895ed47226SAyala Beker 10905ed47226SAyala Beker iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len); 1091e705c121SKalle Valo gscan_capa = true; 1092e705c121SKalle Valo break; 1093a6017b90SGolan Ben-Ami case IWL_UCODE_TLV_FW_MEM_SEG: { 1094a6017b90SGolan Ben-Ami struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = 1095a6017b90SGolan Ben-Ami (void *)tlv_data; 1096a6017b90SGolan Ben-Ami u32 type; 10972ed1e019SJohannes Berg size_t size; 10982ed1e019SJohannes Berg struct iwl_fw_dbg_mem_seg_tlv *n; 1099a6017b90SGolan Ben-Ami 1100a6017b90SGolan Ben-Ami if (tlv_len != (sizeof(*dbg_mem))) 1101a6017b90SGolan Ben-Ami goto invalid_tlv_len; 1102a6017b90SGolan Ben-Ami 1103a6017b90SGolan Ben-Ami type = le32_to_cpu(dbg_mem->data_type); 1104a6017b90SGolan Ben-Ami 1105a6017b90SGolan Ben-Ami IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", 1106a6017b90SGolan Ben-Ami dbg_mem->data_type); 1107a6017b90SGolan Ben-Ami 11085bdaa0efSJohannes Berg switch (type & FW_DBG_MEM_TYPE_MASK) { 11095bdaa0efSJohannes Berg case FW_DBG_MEM_TYPE_REGULAR: 11105bdaa0efSJohannes Berg case FW_DBG_MEM_TYPE_PRPH: 11115bdaa0efSJohannes Berg /* we know how to handle these */ 11125bdaa0efSJohannes Berg break; 11135bdaa0efSJohannes Berg default: 11145bdaa0efSJohannes Berg IWL_ERR(drv, 11155bdaa0efSJohannes Berg "Found debug memory segment with invalid type: 0x%x\n", 11165bdaa0efSJohannes Berg type); 11175bdaa0efSJohannes Berg return -EINVAL; 11185bdaa0efSJohannes Berg } 11195bdaa0efSJohannes Berg 11202ed1e019SJohannes Berg size = sizeof(*pieces->dbg_mem_tlv) * 11212ed1e019SJohannes Berg (pieces->n_dbg_mem_tlv + 1); 11222ed1e019SJohannes Berg n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); 11232ed1e019SJohannes Berg if (!n) 11242ed1e019SJohannes Berg return -ENOMEM; 11252ed1e019SJohannes Berg pieces->dbg_mem_tlv = n; 11262ed1e019SJohannes Berg pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem; 11272ed1e019SJohannes Berg pieces->n_dbg_mem_tlv++; 1128a6017b90SGolan Ben-Ami break; 1129a6017b90SGolan Ben-Ami } 1130132db31cSGolan Ben-Ami case IWL_UCODE_TLV_IML: { 1131132db31cSGolan Ben-Ami drv->fw.iml_len = tlv_len; 1132132db31cSGolan Ben-Ami drv->fw.iml = kmemdup(tlv_data, tlv_len, GFP_KERNEL); 1133132db31cSGolan Ben-Ami if (!drv->fw.iml) 1134132db31cSGolan Ben-Ami return -ENOMEM; 1135132db31cSGolan Ben-Ami break; 1136132db31cSGolan Ben-Ami } 1137e705c121SKalle Valo default: 1138e705c121SKalle Valo IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); 1139e705c121SKalle Valo break; 1140e705c121SKalle Valo } 1141e705c121SKalle Valo } 1142e705c121SKalle Valo 11433d2d4422SGolan Ben-Ami if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && 11443d2d4422SGolan Ben-Ami usniffer_req && !*usniffer_images) { 1145e705c121SKalle Valo IWL_ERR(drv, 1146e705c121SKalle Valo "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); 1147e705c121SKalle Valo return -EINVAL; 1148e705c121SKalle Valo } 1149e705c121SKalle Valo 1150e705c121SKalle Valo if (len) { 1151e705c121SKalle Valo IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); 1152e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); 1153e705c121SKalle Valo return -EINVAL; 1154e705c121SKalle Valo } 1155e705c121SKalle Valo 1156a0b09f13SAyala Beker /* 1157a0b09f13SAyala Beker * If ucode advertises that it supports GSCAN but GSCAN 1158a0b09f13SAyala Beker * capabilities TLV is not present, or if it has an old format, 1159a0b09f13SAyala Beker * warn and continue without GSCAN. 1160a0b09f13SAyala Beker */ 1161a0b09f13SAyala Beker if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) && 1162a0b09f13SAyala Beker !gscan_capa) { 1163a0b09f13SAyala Beker IWL_DEBUG_INFO(drv, 1164a0b09f13SAyala Beker "GSCAN is supported but capabilities TLV is unavailable\n"); 1165e705c121SKalle Valo __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT, 1166e705c121SKalle Valo capa->_capa); 1167a0b09f13SAyala Beker } 1168e705c121SKalle Valo 1169e705c121SKalle Valo return 0; 1170e705c121SKalle Valo 1171e705c121SKalle Valo invalid_tlv_len: 1172e705c121SKalle Valo IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); 1173e705c121SKalle Valo tlv_error: 1174e705c121SKalle Valo iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); 1175e705c121SKalle Valo 1176e705c121SKalle Valo return -EINVAL; 1177e705c121SKalle Valo } 1178e705c121SKalle Valo 1179e705c121SKalle Valo static int iwl_alloc_ucode(struct iwl_drv *drv, 1180e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1181e705c121SKalle Valo enum iwl_ucode_type type) 1182e705c121SKalle Valo { 1183e705c121SKalle Valo int i; 1184eef187a7SSara Sharon struct fw_desc *sec; 1185eef187a7SSara Sharon 1186eef187a7SSara Sharon sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); 1187eef187a7SSara Sharon if (!sec) 1188e705c121SKalle Valo return -ENOMEM; 1189eef187a7SSara Sharon drv->fw.img[type].sec = sec; 1190eef187a7SSara Sharon drv->fw.img[type].num_sec = pieces->img[type].sec_counter; 1191eef187a7SSara Sharon 1192eef187a7SSara Sharon for (i = 0; i < pieces->img[type].sec_counter; i++) 1193eef187a7SSara Sharon if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) 1194eef187a7SSara Sharon return -ENOMEM; 1195eef187a7SSara Sharon 1196e705c121SKalle Valo return 0; 1197e705c121SKalle Valo } 1198e705c121SKalle Valo 1199e705c121SKalle Valo static int validate_sec_sizes(struct iwl_drv *drv, 1200e705c121SKalle Valo struct iwl_firmware_pieces *pieces, 1201e705c121SKalle Valo const struct iwl_cfg *cfg) 1202e705c121SKalle Valo { 12035b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", 1204e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1205e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 12065b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", 1207e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1208e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 12095b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", 1210e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); 12115b5e0928SAlexey Dobriyan IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", 1212e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); 1213e705c121SKalle Valo 1214e705c121SKalle Valo /* Verify that uCode images will fit in card's SRAM. */ 1215e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > 1216e705c121SKalle Valo cfg->max_inst_size) { 12175b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", 1218e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1219e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1220e705c121SKalle Valo return -1; 1221e705c121SKalle Valo } 1222e705c121SKalle Valo 1223e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > 1224e705c121SKalle Valo cfg->max_data_size) { 12255b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode data len %zd too large to fit in\n", 1226e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1227e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1228e705c121SKalle Valo return -1; 1229e705c121SKalle Valo } 1230e705c121SKalle Valo 1231e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > 1232e705c121SKalle Valo cfg->max_inst_size) { 12335b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", 1234e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_INIT, 1235e705c121SKalle Valo IWL_UCODE_SECTION_INST)); 1236e705c121SKalle Valo return -1; 1237e705c121SKalle Valo } 1238e705c121SKalle Valo 1239e705c121SKalle Valo if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > 1240e705c121SKalle Valo cfg->max_data_size) { 12415b5e0928SAlexey Dobriyan IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", 1242e705c121SKalle Valo get_sec_size(pieces, IWL_UCODE_REGULAR, 1243e705c121SKalle Valo IWL_UCODE_SECTION_DATA)); 1244e705c121SKalle Valo return -1; 1245e705c121SKalle Valo } 1246e705c121SKalle Valo return 0; 1247e705c121SKalle Valo } 1248e705c121SKalle Valo 1249e705c121SKalle Valo static struct iwl_op_mode * 1250e705c121SKalle Valo _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) 1251e705c121SKalle Valo { 1252e705c121SKalle Valo const struct iwl_op_mode_ops *ops = op->ops; 1253e705c121SKalle Valo struct dentry *dbgfs_dir = NULL; 1254e705c121SKalle Valo struct iwl_op_mode *op_mode = NULL; 1255e705c121SKalle Valo 1256e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1257e705c121SKalle Valo drv->dbgfs_op_mode = debugfs_create_dir(op->name, 1258e705c121SKalle Valo drv->dbgfs_drv); 1259e705c121SKalle Valo if (!drv->dbgfs_op_mode) { 1260e705c121SKalle Valo IWL_ERR(drv, 1261e705c121SKalle Valo "failed to create opmode debugfs directory\n"); 1262e705c121SKalle Valo return op_mode; 1263e705c121SKalle Valo } 1264e705c121SKalle Valo dbgfs_dir = drv->dbgfs_op_mode; 1265e705c121SKalle Valo #endif 1266e705c121SKalle Valo 12670c4881ceSLuca Coelho op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); 1268e705c121SKalle Valo 1269e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1270e705c121SKalle Valo if (!op_mode) { 1271e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1272e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1273e705c121SKalle Valo } 1274e705c121SKalle Valo #endif 1275e705c121SKalle Valo 1276e705c121SKalle Valo return op_mode; 1277e705c121SKalle Valo } 1278e705c121SKalle Valo 1279e705c121SKalle Valo static void _iwl_op_mode_stop(struct iwl_drv *drv) 1280e705c121SKalle Valo { 1281e705c121SKalle Valo /* op_mode can be NULL if its start failed */ 1282e705c121SKalle Valo if (drv->op_mode) { 1283e705c121SKalle Valo iwl_op_mode_stop(drv->op_mode); 1284e705c121SKalle Valo drv->op_mode = NULL; 1285e705c121SKalle Valo 1286e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1287e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_op_mode); 1288e705c121SKalle Valo drv->dbgfs_op_mode = NULL; 1289e705c121SKalle Valo #endif 1290e705c121SKalle Valo } 1291e705c121SKalle Valo } 1292e705c121SKalle Valo 1293e705c121SKalle Valo /** 1294e705c121SKalle Valo * iwl_req_fw_callback - callback when firmware was loaded 1295e705c121SKalle Valo * 1296e705c121SKalle Valo * If loaded successfully, copies the firmware into buffers 1297e705c121SKalle Valo * for the card to fetch (via DMA). 1298e705c121SKalle Valo */ 1299e705c121SKalle Valo static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) 1300e705c121SKalle Valo { 1301e705c121SKalle Valo struct iwl_drv *drv = context; 1302e705c121SKalle Valo struct iwl_fw *fw = &drv->fw; 1303e705c121SKalle Valo struct iwl_ucode_header *ucode; 1304e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1305e705c121SKalle Valo int err; 1306e705c121SKalle Valo struct iwl_firmware_pieces *pieces; 13070c4881ceSLuca Coelho const unsigned int api_max = drv->trans->cfg->ucode_api_max; 13080c4881ceSLuca Coelho const unsigned int api_min = drv->trans->cfg->ucode_api_min; 1309e705c121SKalle Valo size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; 1310e705c121SKalle Valo u32 api_ver; 1311e705c121SKalle Valo int i; 1312e705c121SKalle Valo bool load_module = false; 1313e6eb8ca9SGolan Ben-Ami bool usniffer_images = false; 1314e705c121SKalle Valo 1315e705c121SKalle Valo fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; 1316e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1317e705c121SKalle Valo IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1318e705c121SKalle Valo fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; 1319e705c121SKalle Valo 1320e705c121SKalle Valo pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); 1321e705c121SKalle Valo if (!pieces) 132253d515ecSJohannes Berg goto out_free_fw; 1323e705c121SKalle Valo 13249d9b21d1SEmmanuel Grumbach if (!ucode_raw) 1325e705c121SKalle Valo goto try_again; 1326e705c121SKalle Valo 1327e705c121SKalle Valo IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", 1328e705c121SKalle Valo drv->firmware_name, ucode_raw->size); 1329e705c121SKalle Valo 1330e705c121SKalle Valo /* Make sure that we got at least the API version number */ 1331e705c121SKalle Valo if (ucode_raw->size < 4) { 1332e705c121SKalle Valo IWL_ERR(drv, "File size way too small!\n"); 1333e705c121SKalle Valo goto try_again; 1334e705c121SKalle Valo } 1335e705c121SKalle Valo 1336e705c121SKalle Valo /* Data from ucode file: header followed by uCode images */ 1337e705c121SKalle Valo ucode = (struct iwl_ucode_header *)ucode_raw->data; 1338e705c121SKalle Valo 1339e705c121SKalle Valo if (ucode->ver) 1340e705c121SKalle Valo err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); 1341e705c121SKalle Valo else 1342e705c121SKalle Valo err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, 1343e6eb8ca9SGolan Ben-Ami &fw->ucode_capa, &usniffer_images); 1344e705c121SKalle Valo 1345e705c121SKalle Valo if (err) 1346e705c121SKalle Valo goto try_again; 1347e705c121SKalle Valo 1348f0d8f38cSLuca Coelho if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) 1349e705c121SKalle Valo api_ver = drv->fw.ucode_ver; 1350f0d8f38cSLuca Coelho else 1351f0d8f38cSLuca Coelho api_ver = IWL_UCODE_API(drv->fw.ucode_ver); 1352e705c121SKalle Valo 1353e705c121SKalle Valo /* 1354e705c121SKalle Valo * api_ver should match the api version forming part of the 1355e705c121SKalle Valo * firmware filename ... but we don't check for that and only rely 1356e705c121SKalle Valo * on the API version read from firmware header from here on forward 1357e705c121SKalle Valo */ 1358e705c121SKalle Valo if (api_ver < api_min || api_ver > api_max) { 1359e705c121SKalle Valo IWL_ERR(drv, 1360e705c121SKalle Valo "Driver unable to support your firmware API. " 1361e705c121SKalle Valo "Driver supports v%u, firmware is v%u.\n", 1362e705c121SKalle Valo api_max, api_ver); 1363e705c121SKalle Valo goto try_again; 1364e705c121SKalle Valo } 1365e705c121SKalle Valo 1366e705c121SKalle Valo /* 1367e705c121SKalle Valo * In mvm uCode there is no difference between data and instructions 1368e705c121SKalle Valo * sections. 1369e705c121SKalle Valo */ 13700c4881ceSLuca Coelho if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, 13710c4881ceSLuca Coelho drv->trans->cfg)) 1372e705c121SKalle Valo goto try_again; 1373e705c121SKalle Valo 1374e705c121SKalle Valo /* Allocate ucode buffers for card's bus-master loading ... */ 1375e705c121SKalle Valo 1376e705c121SKalle Valo /* Runtime instructions and 2 copies of data: 1377e705c121SKalle Valo * 1) unmodified from disk 13781e37f799SChristoph Böhmwalder * 2) backup cache for save/restore during power-downs 13791e37f799SChristoph Böhmwalder */ 1380e705c121SKalle Valo for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) 1381e705c121SKalle Valo if (iwl_alloc_ucode(drv, pieces, i)) 1382e705c121SKalle Valo goto out_free_fw; 1383e705c121SKalle Valo 1384fd527eb5SGolan Ben Ami if (pieces->dbg_dest_tlv_init) { 1385fd527eb5SGolan Ben Ami size_t dbg_dest_size = sizeof(*drv->fw.dbg_dest_tlv) + 1386fd527eb5SGolan Ben Ami sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) * 1387fd527eb5SGolan Ben Ami drv->fw.dbg_dest_reg_num; 1388fd527eb5SGolan Ben Ami 1389fd527eb5SGolan Ben Ami drv->fw.dbg_dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL); 1390e705c121SKalle Valo 1391e705c121SKalle Valo if (!drv->fw.dbg_dest_tlv) 1392e705c121SKalle Valo goto out_free_fw; 1393fd527eb5SGolan Ben Ami 1394fd527eb5SGolan Ben Ami if (*pieces->dbg_dest_ver == 0) { 1395fd527eb5SGolan Ben Ami memcpy(drv->fw.dbg_dest_tlv, pieces->dbg_dest_tlv_v1, 1396fd527eb5SGolan Ben Ami dbg_dest_size); 1397fd527eb5SGolan Ben Ami } else { 1398fd527eb5SGolan Ben Ami struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv = 1399fd527eb5SGolan Ben Ami drv->fw.dbg_dest_tlv; 1400fd527eb5SGolan Ben Ami 1401fd527eb5SGolan Ben Ami dest_tlv->version = pieces->dbg_dest_tlv->version; 1402fd527eb5SGolan Ben Ami dest_tlv->monitor_mode = 1403fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->monitor_mode; 1404fd527eb5SGolan Ben Ami dest_tlv->size_power = 1405fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_power; 1406fd527eb5SGolan Ben Ami dest_tlv->wrap_count = 1407fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->wrap_count; 1408fd527eb5SGolan Ben Ami dest_tlv->write_ptr_reg = 1409fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->write_ptr_reg; 1410fd527eb5SGolan Ben Ami dest_tlv->base_shift = 1411fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->base_shift; 1412fd527eb5SGolan Ben Ami memcpy(dest_tlv->reg_ops, 1413fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->reg_ops, 1414fd527eb5SGolan Ben Ami sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) * 1415fd527eb5SGolan Ben Ami drv->fw.dbg_dest_reg_num); 1416fd527eb5SGolan Ben Ami 1417fd527eb5SGolan Ben Ami /* In version 1 of the destination tlv, which is 1418fd527eb5SGolan Ben Ami * relevant for internal buffer exclusively, 1419fd527eb5SGolan Ben Ami * the base address is part of given with the length 1420fd527eb5SGolan Ben Ami * of the buffer, and the size shift is give instead of 1421fd527eb5SGolan Ben Ami * end shift. We now store these values in base_reg, 1422fd527eb5SGolan Ben Ami * and end shift, and when dumping the data we'll 1423fd527eb5SGolan Ben Ami * manipulate it for extracting both the length and 1424fd527eb5SGolan Ben Ami * base address */ 1425fd527eb5SGolan Ben Ami dest_tlv->base_reg = pieces->dbg_dest_tlv->cfg_reg; 1426fd527eb5SGolan Ben Ami dest_tlv->end_shift = 1427fd527eb5SGolan Ben Ami pieces->dbg_dest_tlv->size_shift; 1428fd527eb5SGolan Ben Ami } 1429e705c121SKalle Valo } 1430e705c121SKalle Valo 1431e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) { 1432e705c121SKalle Valo if (pieces->dbg_conf_tlv[i]) { 1433e705c121SKalle Valo drv->fw.dbg_conf_tlv_len[i] = 1434e705c121SKalle Valo pieces->dbg_conf_tlv_len[i]; 1435e705c121SKalle Valo drv->fw.dbg_conf_tlv[i] = 1436e705c121SKalle Valo kmemdup(pieces->dbg_conf_tlv[i], 1437e705c121SKalle Valo drv->fw.dbg_conf_tlv_len[i], 1438e705c121SKalle Valo GFP_KERNEL); 1439e705c121SKalle Valo if (!drv->fw.dbg_conf_tlv[i]) 1440e705c121SKalle Valo goto out_free_fw; 1441e705c121SKalle Valo } 1442e705c121SKalle Valo } 1443e705c121SKalle Valo 1444e705c121SKalle Valo memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); 1445e705c121SKalle Valo 1446e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = 1447e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_missed_bcon); 1448e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; 1449e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = 1450e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_cmd); 1451e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = 1452e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_mlme); 1453e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = 1454e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_stats); 1455e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = 1456e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_low_rssi); 1457e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = 1458e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_txq_timer); 1459e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = 1460e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_time_event); 1461e705c121SKalle Valo trigger_tlv_sz[FW_DBG_TRIGGER_BA] = 1462e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_ba); 14631e8f1329SGolan Ben-Ami trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = 14641e8f1329SGolan Ben-Ami sizeof(struct iwl_fw_dbg_trigger_tdls); 1465e705c121SKalle Valo 1466e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { 1467e705c121SKalle Valo if (pieces->dbg_trigger_tlv[i]) { 1468e705c121SKalle Valo /* 1469e705c121SKalle Valo * If the trigger isn't long enough, WARN and exit. 1470e705c121SKalle Valo * Someone is trying to debug something and he won't 1471e705c121SKalle Valo * be able to catch the bug he is trying to chase. 1472e705c121SKalle Valo * We'd better be noisy to be sure he knows what's 1473e705c121SKalle Valo * going on. 1474e705c121SKalle Valo */ 1475e705c121SKalle Valo if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < 1476e705c121SKalle Valo (trigger_tlv_sz[i] + 1477e705c121SKalle Valo sizeof(struct iwl_fw_dbg_trigger_tlv)))) 1478e705c121SKalle Valo goto out_free_fw; 1479e705c121SKalle Valo drv->fw.dbg_trigger_tlv_len[i] = 1480e705c121SKalle Valo pieces->dbg_trigger_tlv_len[i]; 1481e705c121SKalle Valo drv->fw.dbg_trigger_tlv[i] = 1482e705c121SKalle Valo kmemdup(pieces->dbg_trigger_tlv[i], 1483e705c121SKalle Valo drv->fw.dbg_trigger_tlv_len[i], 1484e705c121SKalle Valo GFP_KERNEL); 1485e705c121SKalle Valo if (!drv->fw.dbg_trigger_tlv[i]) 1486e705c121SKalle Valo goto out_free_fw; 1487e705c121SKalle Valo } 1488e705c121SKalle Valo } 1489e705c121SKalle Valo 1490e705c121SKalle Valo /* Now that we can no longer fail, copy information */ 1491e705c121SKalle Valo 14922ed1e019SJohannes Berg drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv; 14932ed1e019SJohannes Berg pieces->dbg_mem_tlv = NULL; 14942ed1e019SJohannes Berg drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv; 14952ed1e019SJohannes Berg 1496e705c121SKalle Valo /* 1497e705c121SKalle Valo * The (size - 16) / 12 formula is based on the information recorded 1498e705c121SKalle Valo * for each event, which is of mode 1 (including timestamp) for all 1499e705c121SKalle Valo * new microcodes that include this information. 1500e705c121SKalle Valo */ 1501e705c121SKalle Valo fw->init_evtlog_ptr = pieces->init_evtlog_ptr; 1502e705c121SKalle Valo if (pieces->init_evtlog_size) 1503e705c121SKalle Valo fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; 1504e705c121SKalle Valo else 1505e705c121SKalle Valo fw->init_evtlog_size = 15060c4881ceSLuca Coelho drv->trans->cfg->base_params->max_event_log_size; 1507e705c121SKalle Valo fw->init_errlog_ptr = pieces->init_errlog_ptr; 1508e705c121SKalle Valo fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; 1509e705c121SKalle Valo if (pieces->inst_evtlog_size) 1510e705c121SKalle Valo fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; 1511e705c121SKalle Valo else 1512e705c121SKalle Valo fw->inst_evtlog_size = 15130c4881ceSLuca Coelho drv->trans->cfg->base_params->max_event_log_size; 1514e705c121SKalle Valo fw->inst_errlog_ptr = pieces->inst_errlog_ptr; 1515e705c121SKalle Valo 1516e705c121SKalle Valo /* 1517e705c121SKalle Valo * figure out the offset of chain noise reset and gain commands 1518e705c121SKalle Valo * base on the size of standard phy calibration commands table size 1519e705c121SKalle Valo */ 1520e705c121SKalle Valo if (fw->ucode_capa.standard_phy_calibration_size > 1521e705c121SKalle Valo IWL_MAX_PHY_CALIBRATE_TBL_SIZE) 1522e705c121SKalle Valo fw->ucode_capa.standard_phy_calibration_size = 1523e705c121SKalle Valo IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; 1524e705c121SKalle Valo 1525e705c121SKalle Valo /* We have our copies now, allow OS release its copies */ 1526e705c121SKalle Valo release_firmware(ucode_raw); 1527e705c121SKalle Valo 1528e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1529ca221c9bSJohannes Berg switch (fw->type) { 1530ca221c9bSJohannes Berg case IWL_FW_DVM: 1531e705c121SKalle Valo op = &iwlwifi_opmode_table[DVM_OP_MODE]; 1532ca221c9bSJohannes Berg break; 1533ca221c9bSJohannes Berg default: 1534ca221c9bSJohannes Berg WARN(1, "Invalid fw type %d\n", fw->type); 1535ca221c9bSJohannes Berg case IWL_FW_MVM: 1536ca221c9bSJohannes Berg op = &iwlwifi_opmode_table[MVM_OP_MODE]; 1537ca221c9bSJohannes Berg break; 1538ca221c9bSJohannes Berg } 1539e705c121SKalle Valo 1540e705c121SKalle Valo IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", 1541e705c121SKalle Valo drv->fw.fw_version, op->name); 1542e705c121SKalle Valo 1543e705c121SKalle Valo /* add this device to the list of devices using this op_mode */ 1544e705c121SKalle Valo list_add_tail(&drv->list, &op->drv); 1545e705c121SKalle Valo 1546e705c121SKalle Valo if (op->ops) { 1547e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1548e705c121SKalle Valo 1549e705c121SKalle Valo if (!drv->op_mode) { 1550e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1551e705c121SKalle Valo goto out_unbind; 1552e705c121SKalle Valo } 1553e705c121SKalle Valo } else { 1554e705c121SKalle Valo load_module = true; 1555e705c121SKalle Valo } 1556e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1557e705c121SKalle Valo 1558e705c121SKalle Valo /* 1559e705c121SKalle Valo * Complete the firmware request last so that 1560e705c121SKalle Valo * a driver unbind (stop) doesn't run while we 1561e705c121SKalle Valo * are doing the start() above. 1562e705c121SKalle Valo */ 1563e705c121SKalle Valo complete(&drv->request_firmware_complete); 1564e705c121SKalle Valo 1565e705c121SKalle Valo /* 1566e705c121SKalle Valo * Load the module last so we don't block anything 1567e705c121SKalle Valo * else from proceeding if the module fails to load 1568e705c121SKalle Valo * or hangs loading. 1569e705c121SKalle Valo */ 1570e705c121SKalle Valo if (load_module) { 157106a1e85eSJohannes Berg request_module("%s", op->name); 1572e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR 1573e705c121SKalle Valo if (err) 1574e705c121SKalle Valo IWL_ERR(drv, 1575e705c121SKalle Valo "failed to load module %s (error %d), is dynamic loading enabled?\n", 1576e705c121SKalle Valo op->name, err); 1577e705c121SKalle Valo #endif 1578e705c121SKalle Valo } 15792ed1e019SJohannes Berg goto free; 1580e705c121SKalle Valo 1581e705c121SKalle Valo try_again: 1582e705c121SKalle Valo /* try next, if any */ 1583e705c121SKalle Valo release_firmware(ucode_raw); 1584e705c121SKalle Valo if (iwl_request_firmware(drv, false)) 1585e705c121SKalle Valo goto out_unbind; 15862ed1e019SJohannes Berg goto free; 1587e705c121SKalle Valo 1588e705c121SKalle Valo out_free_fw: 1589e705c121SKalle Valo iwl_dealloc_ucode(drv); 1590e705c121SKalle Valo release_firmware(ucode_raw); 1591e705c121SKalle Valo out_unbind: 1592e705c121SKalle Valo complete(&drv->request_firmware_complete); 1593e705c121SKalle Valo device_release_driver(drv->trans->dev); 15942ed1e019SJohannes Berg free: 159553d515ecSJohannes Berg if (pieces) { 1596eef187a7SSara Sharon for (i = 0; i < ARRAY_SIZE(pieces->img); i++) 1597eef187a7SSara Sharon kfree(pieces->img[i].sec); 15982ed1e019SJohannes Berg kfree(pieces->dbg_mem_tlv); 15992ed1e019SJohannes Berg kfree(pieces); 1600e705c121SKalle Valo } 160153d515ecSJohannes Berg } 1602e705c121SKalle Valo 160349060383SLuca Coelho struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) 1604e705c121SKalle Valo { 1605e705c121SKalle Valo struct iwl_drv *drv; 1606e705c121SKalle Valo int ret; 1607e705c121SKalle Valo 1608e705c121SKalle Valo drv = kzalloc(sizeof(*drv), GFP_KERNEL); 1609e705c121SKalle Valo if (!drv) { 1610e705c121SKalle Valo ret = -ENOMEM; 1611e705c121SKalle Valo goto err; 1612e705c121SKalle Valo } 1613e705c121SKalle Valo 1614e705c121SKalle Valo drv->trans = trans; 1615e705c121SKalle Valo drv->dev = trans->dev; 1616e705c121SKalle Valo 1617e705c121SKalle Valo init_completion(&drv->request_firmware_complete); 1618e705c121SKalle Valo INIT_LIST_HEAD(&drv->list); 1619e705c121SKalle Valo 1620e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1621e705c121SKalle Valo /* Create the device debugfs entries. */ 1622e705c121SKalle Valo drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), 1623e705c121SKalle Valo iwl_dbgfs_root); 1624e705c121SKalle Valo 1625e705c121SKalle Valo if (!drv->dbgfs_drv) { 1626e705c121SKalle Valo IWL_ERR(drv, "failed to create debugfs directory\n"); 1627e705c121SKalle Valo ret = -ENOMEM; 1628e705c121SKalle Valo goto err_free_drv; 1629e705c121SKalle Valo } 1630e705c121SKalle Valo 1631e705c121SKalle Valo /* Create transport layer debugfs dir */ 1632e705c121SKalle Valo drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); 1633e705c121SKalle Valo 1634e705c121SKalle Valo if (!drv->trans->dbgfs_dir) { 1635e705c121SKalle Valo IWL_ERR(drv, "failed to create transport debugfs directory\n"); 1636e705c121SKalle Valo ret = -ENOMEM; 1637e705c121SKalle Valo goto err_free_dbgfs; 1638e705c121SKalle Valo } 1639e705c121SKalle Valo #endif 1640e705c121SKalle Valo 1641e705c121SKalle Valo ret = iwl_request_firmware(drv, true); 1642e705c121SKalle Valo if (ret) { 1643e705c121SKalle Valo IWL_ERR(trans, "Couldn't request the fw\n"); 1644e705c121SKalle Valo goto err_fw; 1645e705c121SKalle Valo } 1646e705c121SKalle Valo 1647e705c121SKalle Valo return drv; 1648e705c121SKalle Valo 1649e705c121SKalle Valo err_fw: 1650e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1651e705c121SKalle Valo err_free_dbgfs: 1652e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1653e705c121SKalle Valo err_free_drv: 1654e705c121SKalle Valo #endif 1655e705c121SKalle Valo kfree(drv); 1656e705c121SKalle Valo err: 1657e705c121SKalle Valo return ERR_PTR(ret); 1658e705c121SKalle Valo } 1659e705c121SKalle Valo 1660e705c121SKalle Valo void iwl_drv_stop(struct iwl_drv *drv) 1661e705c121SKalle Valo { 1662e705c121SKalle Valo wait_for_completion(&drv->request_firmware_complete); 1663e705c121SKalle Valo 1664e705c121SKalle Valo _iwl_op_mode_stop(drv); 1665e705c121SKalle Valo 1666e705c121SKalle Valo iwl_dealloc_ucode(drv); 1667e705c121SKalle Valo 1668e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1669e705c121SKalle Valo /* 1670e705c121SKalle Valo * List is empty (this item wasn't added) 1671e705c121SKalle Valo * when firmware loading failed -- in that 1672e705c121SKalle Valo * case we can't remove it from any list. 1673e705c121SKalle Valo */ 1674e705c121SKalle Valo if (!list_empty(&drv->list)) 1675e705c121SKalle Valo list_del(&drv->list); 1676e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1677e705c121SKalle Valo 1678e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1679e705c121SKalle Valo debugfs_remove_recursive(drv->dbgfs_drv); 1680e705c121SKalle Valo #endif 1681e705c121SKalle Valo 1682e705c121SKalle Valo kfree(drv); 1683e705c121SKalle Valo } 1684e705c121SKalle Valo 1685e705c121SKalle Valo 1686e705c121SKalle Valo /* shared module parameters */ 1687e705c121SKalle Valo struct iwl_mod_params iwlwifi_mod_params = { 16883b37f4c9SJohannes Berg .fw_restart = true, 1689e705c121SKalle Valo .bt_coex_active = true, 1690e705c121SKalle Valo .power_level = IWL_POWER_INDEX_1, 1691e705c121SKalle Valo .d0i3_disable = true, 16923b37f4c9SJohannes Berg .d0i3_timeout = 1000, 169311dee0b4SEmmanuel Grumbach .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, 1694e705c121SKalle Valo /* the rest are 0 by default */ 1695e705c121SKalle Valo }; 1696e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwlwifi_mod_params); 1697e705c121SKalle Valo 1698e705c121SKalle Valo int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) 1699e705c121SKalle Valo { 1700e705c121SKalle Valo int i; 1701e705c121SKalle Valo struct iwl_drv *drv; 1702e705c121SKalle Valo struct iwlwifi_opmode_table *op; 1703e705c121SKalle Valo 1704e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1705e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1706e705c121SKalle Valo op = &iwlwifi_opmode_table[i]; 1707e705c121SKalle Valo if (strcmp(op->name, name)) 1708e705c121SKalle Valo continue; 1709e705c121SKalle Valo op->ops = ops; 1710e705c121SKalle Valo /* TODO: need to handle exceptional case */ 1711e705c121SKalle Valo list_for_each_entry(drv, &op->drv, list) 1712e705c121SKalle Valo drv->op_mode = _iwl_op_mode_start(drv, op); 1713e705c121SKalle Valo 1714e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1715e705c121SKalle Valo return 0; 1716e705c121SKalle Valo } 1717e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1718e705c121SKalle Valo return -EIO; 1719e705c121SKalle Valo } 1720e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_register); 1721e705c121SKalle Valo 1722e705c121SKalle Valo void iwl_opmode_deregister(const char *name) 1723e705c121SKalle Valo { 1724e705c121SKalle Valo int i; 1725e705c121SKalle Valo struct iwl_drv *drv; 1726e705c121SKalle Valo 1727e705c121SKalle Valo mutex_lock(&iwlwifi_opmode_table_mtx); 1728e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { 1729e705c121SKalle Valo if (strcmp(iwlwifi_opmode_table[i].name, name)) 1730e705c121SKalle Valo continue; 1731e705c121SKalle Valo iwlwifi_opmode_table[i].ops = NULL; 1732e705c121SKalle Valo 1733e705c121SKalle Valo /* call the stop routine for all devices */ 1734e705c121SKalle Valo list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) 1735e705c121SKalle Valo _iwl_op_mode_stop(drv); 1736e705c121SKalle Valo 1737e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1738e705c121SKalle Valo return; 1739e705c121SKalle Valo } 1740e705c121SKalle Valo mutex_unlock(&iwlwifi_opmode_table_mtx); 1741e705c121SKalle Valo } 1742e705c121SKalle Valo IWL_EXPORT_SYMBOL(iwl_opmode_deregister); 1743e705c121SKalle Valo 1744e705c121SKalle Valo static int __init iwl_drv_init(void) 1745e705c121SKalle Valo { 1746e705c121SKalle Valo int i; 1747e705c121SKalle Valo 1748e705c121SKalle Valo mutex_init(&iwlwifi_opmode_table_mtx); 1749e705c121SKalle Valo 1750e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) 1751e705c121SKalle Valo INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); 1752e705c121SKalle Valo 1753e705c121SKalle Valo pr_info(DRV_DESCRIPTION "\n"); 1754e705c121SKalle Valo pr_info(DRV_COPYRIGHT "\n"); 1755e705c121SKalle Valo 1756e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1757e705c121SKalle Valo /* Create the root of iwlwifi debugfs subsystem. */ 1758e705c121SKalle Valo iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); 1759e705c121SKalle Valo 1760e705c121SKalle Valo if (!iwl_dbgfs_root) 1761e705c121SKalle Valo return -EFAULT; 1762e705c121SKalle Valo #endif 1763e705c121SKalle Valo 1764e705c121SKalle Valo return iwl_pci_register_driver(); 1765e705c121SKalle Valo } 1766e705c121SKalle Valo module_init(iwl_drv_init); 1767e705c121SKalle Valo 1768e705c121SKalle Valo static void __exit iwl_drv_exit(void) 1769e705c121SKalle Valo { 1770e705c121SKalle Valo iwl_pci_unregister_driver(); 1771e705c121SKalle Valo 1772e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUGFS 1773e705c121SKalle Valo debugfs_remove_recursive(iwl_dbgfs_root); 1774e705c121SKalle Valo #endif 1775e705c121SKalle Valo } 1776e705c121SKalle Valo module_exit(iwl_drv_exit); 1777e705c121SKalle Valo 1778e705c121SKalle Valo #ifdef CONFIG_IWLWIFI_DEBUG 17792ef00c53SJoe Perches module_param_named(debug, iwlwifi_mod_params.debug_level, uint, 0644); 1780e705c121SKalle Valo MODULE_PARM_DESC(debug, "debug output mask"); 1781e705c121SKalle Valo #endif 1782e705c121SKalle Valo 17832ef00c53SJoe Perches module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, 0444); 1784e705c121SKalle Valo MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); 17852ef00c53SJoe Perches module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, 0444); 1786e705c121SKalle Valo MODULE_PARM_DESC(11n_disable, 1787e705c121SKalle Valo "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); 17882ef00c53SJoe Perches module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); 17894bdd4dfeSEmmanuel Grumbach MODULE_PARM_DESC(amsdu_size, 17904bdd4dfeSEmmanuel Grumbach "amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)"); 17912ef00c53SJoe Perches module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); 1792e705c121SKalle Valo MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); 1793e705c121SKalle Valo 17943b37f4c9SJohannes Berg module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling, 17952ef00c53SJoe Perches int, 0444); 1796e705c121SKalle Valo MODULE_PARM_DESC(antenna_coupling, 1797e705c121SKalle Valo "specify antenna coupling in dB (default: 0 dB)"); 1798e705c121SKalle Valo 17992ef00c53SJoe Perches module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444); 1800e705c121SKalle Valo MODULE_PARM_DESC(nvm_file, "NVM file name"); 1801e705c121SKalle Valo 18022ef00c53SJoe Perches module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444); 1803e705c121SKalle Valo MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); 1804e705c121SKalle Valo 18052ef00c53SJoe Perches module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444); 1806e705c121SKalle Valo MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); 1807e705c121SKalle Valo 18082ef00c53SJoe Perches module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); 180911dee0b4SEmmanuel Grumbach MODULE_PARM_DESC(uapsd_disable, 181011dee0b4SEmmanuel Grumbach "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); 1811e705c121SKalle Valo 1812e705c121SKalle Valo /* 1813e705c121SKalle Valo * set bt_coex_active to true, uCode will do kill/defer 1814e705c121SKalle Valo * every time the priority line is asserted (BT is sending signals on the 1815e705c121SKalle Valo * priority line in the PCIx). 1816e705c121SKalle Valo * set bt_coex_active to false, uCode will ignore the BT activity and 1817e705c121SKalle Valo * perform the normal operation 1818e705c121SKalle Valo * 1819e705c121SKalle Valo * User might experience transmit issue on some platform due to WiFi/BT 1820e705c121SKalle Valo * co-exist problem. The possible behaviors are: 1821e705c121SKalle Valo * Able to scan and finding all the available AP 1822e705c121SKalle Valo * Not able to associate with any AP 1823e705c121SKalle Valo * On those platforms, WiFi communication can be restored by set 1824e705c121SKalle Valo * "bt_coex_active" module parameter to "false" 1825e705c121SKalle Valo * 1826e705c121SKalle Valo * default: bt_coex_active = true (BT_COEX_ENABLE) 1827e705c121SKalle Valo */ 1828e705c121SKalle Valo module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, 18292ef00c53SJoe Perches bool, 0444); 1830e705c121SKalle Valo MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); 1831e705c121SKalle Valo 18322ef00c53SJoe Perches module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, 0444); 1833e705c121SKalle Valo MODULE_PARM_DESC(led_mode, "0=system default, " 1834e705c121SKalle Valo "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); 1835e705c121SKalle Valo 18362ef00c53SJoe Perches module_param_named(power_save, iwlwifi_mod_params.power_save, bool, 0444); 1837e705c121SKalle Valo MODULE_PARM_DESC(power_save, 1838e705c121SKalle Valo "enable WiFi power management (default: disable)"); 1839e705c121SKalle Valo 18402ef00c53SJoe Perches module_param_named(power_level, iwlwifi_mod_params.power_level, int, 0444); 1841e705c121SKalle Valo MODULE_PARM_DESC(power_level, 1842e705c121SKalle Valo "default power save level (range from 1 - 5, default: 1)"); 1843e705c121SKalle Valo 18442ef00c53SJoe Perches module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444); 1845e705c121SKalle Valo MODULE_PARM_DESC(fw_monitor, 1846e705c121SKalle Valo "firmware monitor - to debug FW (default: false - needs lots of memory)"); 1847b2c5d3a8SLuca Coelho 18482ef00c53SJoe Perches module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444); 1849b2c5d3a8SLuca Coelho MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); 18500d0985adSAndrei Otcheretianski 18512ef00c53SJoe Perches module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444); 18525c887759SEmmanuel Grumbach MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); 185349564a80SLuca Coelho 185449564a80SLuca Coelho module_param_named(remove_when_gone, 185549564a80SLuca Coelho iwlwifi_mod_params.remove_when_gone, bool, 185649564a80SLuca Coelho 0444); 185749564a80SLuca Coelho MODULE_PARM_DESC(remove_when_gone, 185849564a80SLuca Coelho "Remove dev from PCIe bus if it is deemed inaccessible (default: false)"); 1859230ba6c5SLuca Coelho 1860230ba6c5SLuca Coelho module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool, 1861230ba6c5SLuca Coelho S_IRUGO); 1862230ba6c5SLuca Coelho MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)"); 1863