drivers/net/wireless/intel/iwlwifi/fw/runtime.h

/******************************************************************************
 *
 * 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 "api.h"

#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];
};

/**
 * struct iwl_fw_runtime - runtime data for firmware
 * @fw: firmware image
 * @cfg: NIC configuration
 * @dev: device pointer
 * @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
 */
struct iwl_fw_runtime {
	struct iwl_trans *trans;
	const struct iwl_fw *fw;
	struct device *dev;

	/* 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;

	/* memory configuration */
	struct iwl_fwrt_shared_mem_cfg smem_cfg;
};

static inline void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt,
				       struct iwl_trans *trans,
				       const struct iwl_fw *fw)
{
	memset(fwrt, 0, sizeof(*fwrt));
	fwrt->trans = trans;
	fwrt->fw = fw;
	fwrt->dev = trans->dev;
}

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__ */