172 lines
5.4 KiB
C
172 lines
5.4 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2017 Intel Deutschland GmbH
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* Copyright(c) 2018 Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <linuxwifi@intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2017 Intel Deutschland GmbH
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* Copyright(c) 2018 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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#ifndef __iwl_fw_runtime_h__
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#define __iwl_fw_runtime_h__
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#include "iwl-config.h"
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#include "iwl-trans.h"
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#include "img.h"
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#include "fw/api/debug.h"
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#include "fw/api/paging.h"
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#include "iwl-eeprom-parse.h"
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struct iwl_fw_runtime_ops {
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int (*dump_start)(void *ctx);
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void (*dump_end)(void *ctx);
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bool (*fw_running)(void *ctx);
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};
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#define MAX_NUM_LMAC 2
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struct iwl_fwrt_shared_mem_cfg {
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int num_lmacs;
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int num_txfifo_entries;
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struct {
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u32 txfifo_size[TX_FIFO_MAX_NUM];
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u32 rxfifo1_size;
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} lmac[MAX_NUM_LMAC];
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u32 rxfifo2_size;
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u32 internal_txfifo_addr;
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u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
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};
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enum iwl_fw_runtime_status {
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IWL_FWRT_STATUS_DUMPING = 0,
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};
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/**
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* struct iwl_fw_runtime - runtime data for firmware
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* @fw: firmware image
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* @cfg: NIC configuration
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* @dev: device pointer
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* @ops: user ops
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* @ops_ctx: user ops context
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* @status: status flags
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* @fw_paging_db: paging database
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* @num_of_paging_blk: number of paging blocks
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* @num_of_pages_in_last_blk: number of pages in the last block
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* @smem_cfg: saved firmware SMEM configuration
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* @cur_fw_img: current firmware image, must be maintained by
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* the driver by calling &iwl_fw_set_current_image()
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* @dump: debug dump data
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*/
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struct iwl_fw_runtime {
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struct iwl_trans *trans;
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const struct iwl_fw *fw;
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struct device *dev;
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const struct iwl_fw_runtime_ops *ops;
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void *ops_ctx;
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unsigned long status;
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/* Paging */
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struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
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u16 num_of_paging_blk;
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u16 num_of_pages_in_last_blk;
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enum iwl_ucode_type cur_fw_img;
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/* memory configuration */
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struct iwl_fwrt_shared_mem_cfg smem_cfg;
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/* debug */
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struct {
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const struct iwl_fw_dump_desc *desc;
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const struct iwl_fw_dbg_trigger_tlv *trig;
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struct delayed_work wk;
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u8 conf;
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/* ts of the beginning of a non-collect fw dbg data period */
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unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
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} dump;
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#ifdef CONFIG_IWLWIFI_DEBUGFS
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struct {
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struct delayed_work wk;
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u32 delay;
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u64 seq;
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} timestamp;
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#endif /* CONFIG_IWLWIFI_DEBUGFS */
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};
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void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
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const struct iwl_fw *fw,
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const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
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struct dentry *dbgfs_dir);
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void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
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void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
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void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
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static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
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enum iwl_ucode_type cur_fw_img)
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{
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fwrt->cur_fw_img = cur_fw_img;
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}
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int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
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void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
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void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
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#endif /* __iwl_fw_runtime_h__ */
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