1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2017 Intel Deutschland GmbH
9 * Copyright(c) 2018 Intel Corporation
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * The full GNU General Public License is included in this distribution
21 * in the file called COPYING.
23 * Contact Information:
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
29 * Copyright(c) 2017 Intel Deutschland GmbH
30 * Copyright(c) 2018 Intel Corporation
31 * All rights reserved.
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
37 * * Redistributions of source code must retain the above copyright
38 * notice, this list of conditions and the following disclaimer.
39 * * Redistributions in binary form must reproduce the above copyright
40 * notice, this list of conditions and the following disclaimer in
41 * the documentation and/or other materials provided with the
43 * * Neither the name Intel Corporation nor the names of its
44 * contributors may be used to endorse or promote products derived
45 * from this software without specific prior written permission.
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
48 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
49 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
50 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
51 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
57 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 *****************************************************************************/
60 #ifndef __iwl_fw_runtime_h__
61 #define __iwl_fw_runtime_h__
63 #include "iwl-config.h"
64 #include "iwl-trans.h"
66 #include "fw/api/debug.h"
67 #include "fw/api/paging.h"
68 #include "iwl-eeprom-parse.h"
70 struct iwl_fw_runtime_ops {
71 int (*dump_start)(void *ctx);
72 void (*dump_end)(void *ctx);
73 bool (*fw_running)(void *ctx);
74 int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
77 #define MAX_NUM_LMAC 2
78 struct iwl_fwrt_shared_mem_cfg {
80 int num_txfifo_entries;
82 u32 txfifo_size[TX_FIFO_MAX_NUM];
86 u32 internal_txfifo_addr;
87 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
90 enum iwl_fw_runtime_status {
91 IWL_FWRT_STATUS_DUMPING = 0,
92 IWL_FWRT_STATUS_WAIT_ALIVE,
96 * struct iwl_fw_runtime - runtime data for firmware
98 * @cfg: NIC configuration
99 * @dev: device pointer
101 * @ops_ctx: user ops context
102 * @status: status flags
103 * @fw_paging_db: paging database
104 * @num_of_paging_blk: number of paging blocks
105 * @num_of_pages_in_last_blk: number of pages in the last block
106 * @smem_cfg: saved firmware SMEM configuration
107 * @cur_fw_img: current firmware image, must be maintained by
108 * the driver by calling &iwl_fw_set_current_image()
109 * @dump: debug dump data
111 struct iwl_fw_runtime {
112 struct iwl_trans *trans;
113 const struct iwl_fw *fw;
116 const struct iwl_fw_runtime_ops *ops;
119 unsigned long status;
122 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
123 u16 num_of_paging_blk;
124 u16 num_of_pages_in_last_blk;
126 enum iwl_ucode_type cur_fw_img;
128 /* memory configuration */
129 struct iwl_fwrt_shared_mem_cfg smem_cfg;
133 const struct iwl_fw_dump_desc *desc;
134 const struct iwl_fw_dbg_trigger_tlv *trig;
135 struct delayed_work wk;
139 /* ts of the beginning of a non-collect fw dbg data period */
140 unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
143 #ifdef CONFIG_IWLWIFI_DEBUGFS
145 struct delayed_work wk;
149 #endif /* CONFIG_IWLWIFI_DEBUGFS */
152 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
153 const struct iwl_fw *fw,
154 const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
155 struct dentry *dbgfs_dir);
157 void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
159 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
161 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
163 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
164 enum iwl_ucode_type cur_fw_img)
166 fwrt->cur_fw_img = cur_fw_img;
169 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
170 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
172 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
174 #endif /* __iwl_fw_runtime_h__ */