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:
24 * Intel Linux Wireless <linuxwifi@intel.com>
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/dbg-tlv.h"
68 #include "fw/api/paging.h"
69 #include "iwl-eeprom-parse.h"
71 struct iwl_fw_runtime_ops {
72 int (*dump_start)(void *ctx);
73 void (*dump_end)(void *ctx);
74 bool (*fw_running)(void *ctx);
75 int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
78 #define MAX_NUM_LMAC 2
79 struct iwl_fwrt_shared_mem_cfg {
81 int num_txfifo_entries;
83 u32 txfifo_size[TX_FIFO_MAX_NUM];
87 u32 internal_txfifo_addr;
88 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
91 enum iwl_fw_runtime_status {
92 IWL_FWRT_STATUS_DUMPING = 0,
93 IWL_FWRT_STATUS_WAIT_ALIVE,
97 * struct iwl_fw_runtime - runtime data for firmware
99 * @cfg: NIC configuration
100 * @dev: device pointer
102 * @ops_ctx: user ops context
103 * @status: status flags
104 * @fw_paging_db: paging database
105 * @num_of_paging_blk: number of paging blocks
106 * @num_of_pages_in_last_blk: number of pages in the last block
107 * @smem_cfg: saved firmware SMEM configuration
108 * @cur_fw_img: current firmware image, must be maintained by
109 * the driver by calling &iwl_fw_set_current_image()
110 * @dump: debug dump data
112 struct iwl_fw_runtime {
113 struct iwl_trans *trans;
114 const struct iwl_fw *fw;
117 const struct iwl_fw_runtime_ops *ops;
120 unsigned long status;
123 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
124 u16 num_of_paging_blk;
125 u16 num_of_pages_in_last_blk;
127 enum iwl_ucode_type cur_fw_img;
129 /* memory configuration */
130 struct iwl_fwrt_shared_mem_cfg smem_cfg;
134 const struct iwl_fw_dump_desc *desc;
136 struct delayed_work wk;
140 /* ts of the beginning of a non-collect fw dbg data period */
141 unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
143 struct iwl_fw_ini_active_regs active_regs[IWL_FW_INI_MAX_REGION_ID];
144 struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
146 #ifdef CONFIG_IWLWIFI_DEBUGFS
148 struct delayed_work wk;
152 #endif /* CONFIG_IWLWIFI_DEBUGFS */
155 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
156 const struct iwl_fw *fw,
157 const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
158 struct dentry *dbgfs_dir);
160 static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
162 kfree(fwrt->dump.d3_debug_data);
163 fwrt->dump.d3_debug_data = NULL;
166 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
168 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
170 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
171 enum iwl_ucode_type cur_fw_img)
173 fwrt->cur_fw_img = cur_fw_img;
176 int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
177 void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
179 void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
181 #endif /* __iwl_fw_runtime_h__ */