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/******************************************************************************
*
* 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
* Copyright(c) 2018 Intel Corporation
*
* 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
* Copyright(c) 2018 Intel Corporation
* 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);
bool (*fw_running)(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;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {
struct delayed_work wk;
u32 delay;
u64 seq;
} timestamp;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
};
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,
struct dentry *dbgfs_dir);
void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
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);
#endif /* __iwl_fw_runtime_h__ */
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