1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/******************************************************************************
*
* 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.
*
* 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_context_info_file_h__
#define __iwl_context_info_file_h__
/* maximmum number of DRAM map entries supported by FW */
#define IWL_MAX_DRAM_ENTRY 64
#define CSR_CTXT_INFO_BA 0x40
/**
* enum iwl_context_info_flags - Context information control flags
* @IWL_CTXT_INFO_AUTO_FUNC_INIT: If set, FW will not wait before interrupting
* the init done for driver command that configures several system modes
* @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug
* @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump
* @IWL_CTXT_INFO_RB_SIZE_4K: Use 4K RB size (the default is 2K)
* @IWL_CTXT_INFO_RB_CB_SIZE_POS: position of the RBD Cyclic Buffer Size
* exponent, the actual size is 2**value, valid sizes are 8-2048.
* The value is four bits long. Maximum valid exponent is 12
* @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the
* default is short format - not supported by the driver)
*/
enum iwl_context_info_flags {
IWL_CTXT_INFO_AUTO_FUNC_INIT = BIT(0),
IWL_CTXT_INFO_EARLY_DEBUG = BIT(1),
IWL_CTXT_INFO_ENABLE_CDMP = BIT(2),
IWL_CTXT_INFO_RB_SIZE_4K = BIT(3),
IWL_CTXT_INFO_RB_CB_SIZE_POS = 4,
IWL_CTXT_INFO_TFD_FORMAT_LONG = BIT(8),
};
/*
* struct iwl_context_info_version - version structure
* @mac_id: SKU and revision id
* @version: context information version id
* @size: the size of the context information in DWs
*/
struct iwl_context_info_version {
__le16 mac_id;
__le16 version;
__le16 size;
__le16 reserved;
} __packed;
/*
* struct iwl_context_info_control - version structure
* @control_flags: context information flags see &enum iwl_context_info_flags
*/
struct iwl_context_info_control {
__le32 control_flags;
__le32 reserved;
} __packed;
/*
* struct iwl_context_info_dram - images DRAM map
* each entry in the map represents a DRAM chunk of up to 32 KB
* @umac_img: UMAC image DRAM map
* @lmac_img: LMAC image DRAM map
* @virtual_img: paged image DRAM map
*/
struct iwl_context_info_dram {
__le64 umac_img[IWL_MAX_DRAM_ENTRY];
__le64 lmac_img[IWL_MAX_DRAM_ENTRY];
__le64 virtual_img[IWL_MAX_DRAM_ENTRY];
} __packed;
/*
* struct iwl_context_info_rbd_cfg - RBDs configuration
* @free_rbd_addr: default queue free RB CB base address
* @used_rbd_addr: default queue used RB CB base address
* @status_wr_ptr: default queue used RB status write pointer
*/
struct iwl_context_info_rbd_cfg {
__le64 free_rbd_addr;
__le64 used_rbd_addr;
__le64 status_wr_ptr;
} __packed;
/*
* struct iwl_context_info_hcmd_cfg - command queue configuration
* @cmd_queue_addr: address of command queue
* @cmd_queue_size: number of entries
*/
struct iwl_context_info_hcmd_cfg {
__le64 cmd_queue_addr;
u8 cmd_queue_size;
u8 reserved[7];
} __packed;
/*
* struct iwl_context_info_dump_cfg - Core Dump configuration
* @core_dump_addr: core dump (debug DRAM address) start address
* @core_dump_size: size, in DWs
*/
struct iwl_context_info_dump_cfg {
__le64 core_dump_addr;
__le32 core_dump_size;
__le32 reserved;
} __packed;
/*
* struct iwl_context_info_pnvm_cfg - platform NVM data configuration
* @platform_nvm_addr: Platform NVM data start address
* @platform_nvm_size: size in DWs
*/
struct iwl_context_info_pnvm_cfg {
__le64 platform_nvm_addr;
__le32 platform_nvm_size;
__le32 reserved;
} __packed;
/*
* struct iwl_context_info_early_dbg_cfg - early debug configuration for
* dumping DRAM addresses
* @early_debug_addr: early debug start address
* @early_debug_size: size in DWs
*/
struct iwl_context_info_early_dbg_cfg {
__le64 early_debug_addr;
__le32 early_debug_size;
__le32 reserved;
} __packed;
/*
* struct iwl_context_info - device INIT configuration
* @version: version information of context info and HW
* @control: control flags of FH configurations
* @rbd_cfg: default RX queue configuration
* @hcmd_cfg: command queue configuration
* @dump_cfg: core dump data
* @edbg_cfg: early debug configuration
* @pnvm_cfg: platform nvm configuration
* @dram: firmware image addresses in DRAM
*/
struct iwl_context_info {
struct iwl_context_info_version version;
struct iwl_context_info_control control;
__le64 reserved0;
struct iwl_context_info_rbd_cfg rbd_cfg;
struct iwl_context_info_hcmd_cfg hcmd_cfg;
__le32 reserved1[4];
struct iwl_context_info_dump_cfg dump_cfg;
struct iwl_context_info_early_dbg_cfg edbg_cfg;
struct iwl_context_info_pnvm_cfg pnvm_cfg;
__le32 reserved2[16];
struct iwl_context_info_dram dram;
__le32 reserved3[16];
} __packed;
int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, const struct fw_img *fw);
void iwl_pcie_ctxt_info_free(struct iwl_trans *trans);
void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans);
int iwl_pcie_init_fw_sec(struct iwl_trans *trans,
const struct fw_img *fw,
struct iwl_context_info_dram *ctxt_dram);
#endif /* __iwl_context_info_file_h__ */
|
