diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/runtime.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/runtime.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h new file mode 100644 index 0000000..50cfb6d --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -0,0 +1,158 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_fw_runtime_h__ +#define __iwl_fw_runtime_h__ + +#include "iwl-config.h" +#include "iwl-trans.h" +#include "img.h" +#include "fw/api/debug.h" +#include "fw/api/paging.h" +#include "iwl-eeprom-parse.h" + +struct iwl_fw_runtime_ops { + int (*dump_start)(void *ctx); + void (*dump_end)(void *ctx); +}; + +#define MAX_NUM_LMAC 2 +struct iwl_fwrt_shared_mem_cfg { + int num_lmacs; + int num_txfifo_entries; + struct { + u32 txfifo_size[TX_FIFO_MAX_NUM]; + u32 rxfifo1_size; + } lmac[MAX_NUM_LMAC]; + u32 rxfifo2_size; + u32 internal_txfifo_addr; + u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; +}; + +enum iwl_fw_runtime_status { + IWL_FWRT_STATUS_DUMPING = 0, +}; + +/** + * struct iwl_fw_runtime - runtime data for firmware + * @fw: firmware image + * @cfg: NIC configuration + * @dev: device pointer + * @ops: user ops + * @ops_ctx: user ops context + * @status: status flags + * @fw_paging_db: paging database + * @num_of_paging_blk: number of paging blocks + * @num_of_pages_in_last_blk: number of pages in the last block + * @smem_cfg: saved firmware SMEM configuration + * @cur_fw_img: current firmware image, must be maintained by + * the driver by calling &iwl_fw_set_current_image() + * @dump: debug dump data + */ +struct iwl_fw_runtime { + struct iwl_trans *trans; + const struct iwl_fw *fw; + struct device *dev; + + const struct iwl_fw_runtime_ops *ops; + void *ops_ctx; + + unsigned long status; + + /* Paging */ + struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS]; + u16 num_of_paging_blk; + u16 num_of_pages_in_last_blk; + + enum iwl_ucode_type cur_fw_img; + + /* memory configuration */ + struct iwl_fwrt_shared_mem_cfg smem_cfg; + + /* debug */ + struct { + const struct iwl_fw_dump_desc *desc; + const struct iwl_fw_dbg_trigger_tlv *trig; + struct delayed_work wk; + + u8 conf; + + /* ts of the beginning of a non-collect fw dbg data period */ + unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1]; + } dump; +}; + +void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, + const struct iwl_fw *fw, + const struct iwl_fw_runtime_ops *ops, void *ops_ctx); + +static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt, + enum iwl_ucode_type cur_fw_img) +{ + fwrt->cur_fw_img = cur_fw_img; +} + +int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type); +void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt); + +void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt); + +void iwl_fwrt_handle_notification(struct iwl_fw_runtime *fwrt, + struct iwl_rx_cmd_buffer *rxb); +struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt); + +#endif /* __iwl_fw_runtime_h__ */ |