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1/******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 Intel Deutschland GmbH
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * USA
25 *
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
28 *
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 *
33 * BSD LICENSE
34 *
35 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 Intel Deutschland GmbH
38 * All rights reserved.
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54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
65 *****************************************************************************/
66
67#ifndef __iwl_fw_h__
68#define __iwl_fw_h__
69#include <linux/types.h>
70#include <net/mac80211.h>
71
72#include "iwl-fw-file.h"
73#include "iwl-fw-error-dump.h"
74
75/**
76 * enum iwl_ucode_type
77 *
78 * The type of ucode.
79 *
80 * @IWL_UCODE_REGULAR: Normal runtime ucode
81 * @IWL_UCODE_INIT: Initial ucode
82 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
83 * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
84 */
85enum iwl_ucode_type {
86 IWL_UCODE_REGULAR,
87 IWL_UCODE_INIT,
88 IWL_UCODE_WOWLAN,
89 IWL_UCODE_REGULAR_USNIFFER,
90 IWL_UCODE_TYPE_MAX,
91};
92
93/*
94 * enumeration of ucode section.
95 * This enumeration is used directly for older firmware (before 16.0).
96 * For new firmware, there can be up to 4 sections (see below) but the
97 * first one packaged into the firmware file is the DATA section and
98 * some debugging code accesses that.
99 */
100enum iwl_ucode_sec {
101 IWL_UCODE_SECTION_DATA,
102 IWL_UCODE_SECTION_INST,
103};
104
105struct iwl_ucode_capabilities {
106 u32 max_probe_length;
107 u32 n_scan_channels;
108 u32 standard_phy_calibration_size;
109 u32 flags;
110 unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
111 unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
112};
113
114static inline bool
115fw_has_api(const struct iwl_ucode_capabilities *capabilities,
116 iwl_ucode_tlv_api_t api)
117{
118 return test_bit((__force long)api, capabilities->_api);
119}
120
121static inline bool
122fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
123 iwl_ucode_tlv_capa_t capa)
124{
125 return test_bit((__force long)capa, capabilities->_capa);
126}
127
128/* one for each uCode image (inst/data, init/runtime/wowlan) */
129struct fw_desc {
130 const void *data; /* vmalloc'ed data */
131 u32 len; /* size in bytes */
132 u32 offset; /* offset in the device */
133};
134
135struct fw_img {
136 struct fw_desc sec[IWL_UCODE_SECTION_MAX];
137 bool is_dual_cpus;
138 u32 paging_mem_size;
139};
140
141struct iwl_sf_region {
142 u32 addr;
143 u32 size;
144};
145
146/*
147 * Block paging calculations
148 */
149#define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
150#define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
151#define PAGE_PER_GROUP_2_EXP_SIZE 3
152/* 8 pages per group */
153#define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
154/* don't change, support only 32KB size */
155#define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
156/* 32K == 2^15 */
157#define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
158
159/*
160 * Image paging calculations
161 */
162#define BLOCK_PER_IMAGE_2_EXP_SIZE 5
163/* 2^5 == 32 blocks per image */
164#define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
165/* maximum image size 1024KB */
166#define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
167
168/* Virtual address signature */
169#define PAGING_ADDR_SIG 0xAA000000
170
171#define PAGING_CMD_IS_SECURED BIT(9)
172#define PAGING_CMD_IS_ENABLED BIT(8)
173#define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
174#define PAGING_TLV_SECURE_MASK 1
175
176/**
177 * struct iwl_fw_paging
178 * @fw_paging_phys: page phy pointer
179 * @fw_paging_block: pointer to the allocated block
180 * @fw_paging_size: page size
181 */
182struct iwl_fw_paging {
183 dma_addr_t fw_paging_phys;
184 struct page *fw_paging_block;
185 u32 fw_paging_size;
186};
187
188/**
189 * struct iwl_fw_cscheme_list - a cipher scheme list
190 * @size: a number of entries
191 * @cs: cipher scheme entries
192 */
193struct iwl_fw_cscheme_list {
194 u8 size;
195 struct iwl_fw_cipher_scheme cs[];
196} __packed;
197
198/**
199 * struct iwl_gscan_capabilities - gscan capabilities supported by FW
200 * @max_scan_cache_size: total space allocated for scan results (in bytes).
201 * @max_scan_buckets: maximum number of channel buckets.
202 * @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
203 * @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
204 * @max_scan_reporting_threshold: max possible report threshold. in percentage.
205 * @max_hotlist_aps: maximum number of entries for hotlist APs.
206 * @max_significant_change_aps: maximum number of entries for significant
207 * change APs.
208 * @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
209 * hold.
210 * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
211 * @max_number_epno_networks: max number of epno entries.
212 * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
213 * specified.
214 * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
215 * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
216 */
217struct iwl_gscan_capabilities {
218 u32 max_scan_cache_size;
219 u32 max_scan_buckets;
220 u32 max_ap_cache_per_scan;
221 u32 max_rssi_sample_size;
222 u32 max_scan_reporting_threshold;
223 u32 max_hotlist_aps;
224 u32 max_significant_change_aps;
225 u32 max_bssid_history_entries;
226 u32 max_hotlist_ssids;
227 u32 max_number_epno_networks;
228 u32 max_number_epno_networks_by_ssid;
229 u32 max_number_of_white_listed_ssid;
230 u32 max_number_of_black_listed_ssid;
231};
232
233/**
234 * struct iwl_fw - variables associated with the firmware
235 *
236 * @ucode_ver: ucode version from the ucode file
237 * @fw_version: firmware version string
238 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
239 * @ucode_capa: capabilities parsed from the ucode file.
240 * @enhance_sensitivity_table: device can do enhanced sensitivity.
241 * @init_evtlog_ptr: event log offset for init ucode.
242 * @init_evtlog_size: event log size for init ucode.
243 * @init_errlog_ptr: error log offfset for init ucode.
244 * @inst_evtlog_ptr: event log offset for runtime ucode.
245 * @inst_evtlog_size: event log size for runtime ucode.
246 * @inst_errlog_ptr: error log offfset for runtime ucode.
247 * @mvm_fw: indicates this is MVM firmware
248 * @cipher_scheme: optional external cipher scheme.
249 * @human_readable: human readable version
250 * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
251 * we get the ALIVE from the uCode
252 * @dbg_dest_tlv: points to the destination TLV for debug
253 * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
254 * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
255 * @dbg_trigger_tlv: array of pointers to triggers TLVs
256 * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
257 * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
258 */
259struct iwl_fw {
260 u32 ucode_ver;
261
262 char fw_version[ETHTOOL_FWVERS_LEN];
263
264 /* ucode images */
265 struct fw_img img[IWL_UCODE_TYPE_MAX];
266
267 struct iwl_ucode_capabilities ucode_capa;
268 bool enhance_sensitivity_table;
269
270 u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
271 u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
272
273 struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
274 u32 phy_config;
275 u8 valid_tx_ant;
276 u8 valid_rx_ant;
277
278 bool mvm_fw;
279
280 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
281 u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
282
283 u32 sdio_adma_addr;
284
285 struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
286 struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
287 size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
288 struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
289 size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
290 u8 dbg_dest_reg_num;
291 struct iwl_gscan_capabilities gscan_capa;
292};
293
294static inline const char *get_fw_dbg_mode_string(int mode)
295{
296 switch (mode) {
297 case SMEM_MODE:
298 return "SMEM";
299 case EXTERNAL_MODE:
300 return "EXTERNAL_DRAM";
301 case MARBH_MODE:
302 return "MARBH";
303 case MIPI_MODE:
304 return "MIPI";
305 default:
306 return "UNKNOWN";
307 }
308}
309
310static inline bool
311iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
312{
313 const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
314
315 if (!conf_tlv)
316 return false;
317
318 return conf_tlv->usniffer;
319}
320
321#endif /* __iwl_fw_h__ */