1/* SPDX-License-Identifier: ISC */
  2/*
  3 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
  4 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  5 */
  6
  7#ifndef _COREDUMP_H_
  8#define _COREDUMP_H_
  9
 10#include "core.h"
 11
 12#define ATH10K_FW_CRASH_DUMP_VERSION 1
 13
 14/**
 15 * enum ath10k_fw_crash_dump_type - types of data in the dump file
 16 * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
 17 */
 18enum ath10k_fw_crash_dump_type {
 19	ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
 20	ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
 21
 22	/* contains multiple struct ath10k_dump_ram_data_hdr */
 23	ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
 24
 25	ATH10K_FW_CRASH_DUMP_MAX,
 26};
 27
 28struct ath10k_tlv_dump_data {
 29	/* see ath10k_fw_crash_dump_type above */
 30	__le32 type;
 31
 32	/* in bytes */
 33	__le32 tlv_len;
 34
 35	/* pad to 32-bit boundaries as needed */
 36	u8 tlv_data[];
 37} __packed;
 38
 39struct ath10k_dump_file_data {
 40	/* dump file information */
 41
 42	/* "ATH10K-FW-DUMP" */
 43	char df_magic[16];
 44
 45	__le32 len;
 46
 47	/* file dump version */
 48	__le32 version;
 49
 50	/* some info we can get from ath10k struct that might help */
 51
 52	guid_t guid;
 53
 54	__le32 chip_id;
 55
 56	/* 0 for now, in place for later hardware */
 57	__le32 bus_type;
 58
 59	__le32 target_version;
 60	__le32 fw_version_major;
 61	__le32 fw_version_minor;
 62	__le32 fw_version_release;
 63	__le32 fw_version_build;
 64	__le32 phy_capability;
 65	__le32 hw_min_tx_power;
 66	__le32 hw_max_tx_power;
 67	__le32 ht_cap_info;
 68	__le32 vht_cap_info;
 69	__le32 num_rf_chains;
 70
 71	/* firmware version string */
 72	char fw_ver[ETHTOOL_FWVERS_LEN];
 73
 74	/* Kernel related information */
 75
 76	/* time-of-day stamp */
 77	__le64 tv_sec;
 78
 79	/* time-of-day stamp, nano-seconds */
 80	__le64 tv_nsec;
 81
 82	/* LINUX_VERSION_CODE */
 83	__le32 kernel_ver_code;
 84
 85	/* VERMAGIC_STRING */
 86	char kernel_ver[64];
 87
 88	/* room for growth w/out changing binary format */
 89	u8 unused[128];
 90
 91	/* struct ath10k_tlv_dump_data + more */
 92	u8 data[];
 93} __packed;
 94
 95struct ath10k_dump_ram_data_hdr {
 96	/* enum ath10k_mem_region_type */
 97	__le32 region_type;
 98
 99	__le32 start;
100
101	/* length of payload data, not including this header */
102	__le32 length;
103
104	u8 data[];
105};
106
107/* magic number to fill the holes not copied due to sections in regions */
108#define ATH10K_MAGIC_NOT_COPIED		0xAA
109
110/* part of user space ABI */
111enum ath10k_mem_region_type {
112	ATH10K_MEM_REGION_TYPE_REG	= 1,
113	ATH10K_MEM_REGION_TYPE_DRAM	= 2,
114	ATH10K_MEM_REGION_TYPE_AXI	= 3,
115	ATH10K_MEM_REGION_TYPE_IRAM1	= 4,
116	ATH10K_MEM_REGION_TYPE_IRAM2	= 5,
117	ATH10K_MEM_REGION_TYPE_IOSRAM	= 6,
118	ATH10K_MEM_REGION_TYPE_IOREG	= 7,
119	ATH10K_MEM_REGION_TYPE_MSA	= 8,
120};
121
122/* Define a section of the region which should be copied. As not all parts
123 * of the memory is possible to copy, for example some of the registers can
124 * be like that, sections can be used to define what is safe to copy.
125 *
126 * To minimize the size of the array, the list must obey the format:
127 * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
128 * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
129 * we may encounter error in the dump processing.
130 */
131struct ath10k_mem_section {
132	u32 start;
133	u32 end;
134};
135
136/* One region of a memory layout. If the sections field is null entire
137 * region is copied. If sections is non-null only the areas specified in
138 * sections are copied and rest of the areas are filled with
139 * ATH10K_MAGIC_NOT_COPIED.
140 */
141struct ath10k_mem_region {
142	enum ath10k_mem_region_type type;
143	u32 start;
144	u32 len;
145
146	const char *name;
147
148	struct {
149		const struct ath10k_mem_section *sections;
150		u32 size;
151	} section_table;
152};
153
154/* Contains the memory layout of a hardware version identified with the
155 * hardware id, split into regions.
156 */
157struct ath10k_hw_mem_layout {
158	u32 hw_id;
159	u32 hw_rev;
160	enum ath10k_bus bus;
161
162	struct {
163		const struct ath10k_mem_region *regions;
164		int size;
165	} region_table;
166};
167
168/* FIXME: where to put this? */
169extern unsigned long ath10k_coredump_mask;
170
171#ifdef CONFIG_DEV_COREDUMP
172
173int ath10k_coredump_submit(struct ath10k *ar);
174struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
175int ath10k_coredump_create(struct ath10k *ar);
176int ath10k_coredump_register(struct ath10k *ar);
177void ath10k_coredump_unregister(struct ath10k *ar);
178void ath10k_coredump_destroy(struct ath10k *ar);
179
180const struct ath10k_hw_mem_layout *_ath10k_coredump_get_mem_layout(struct ath10k *ar);
181const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
182
183#else /* CONFIG_DEV_COREDUMP */
184
185static inline int ath10k_coredump_submit(struct ath10k *ar)
186{
187	return 0;
188}
189
190static inline struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
191{
192	return NULL;
193}
194
195static inline int ath10k_coredump_create(struct ath10k *ar)
196{
197	return 0;
198}
199
200static inline int ath10k_coredump_register(struct ath10k *ar)
201{
202	return 0;
203}
204
205static inline void ath10k_coredump_unregister(struct ath10k *ar)
206{
207}
208
209static inline void ath10k_coredump_destroy(struct ath10k *ar)
210{
211}
212
213static inline const struct ath10k_hw_mem_layout *
214ath10k_coredump_get_mem_layout(struct ath10k *ar)
215{
216	return NULL;
217}
218
219static inline const struct ath10k_hw_mem_layout *
220_ath10k_coredump_get_mem_layout(struct ath10k *ar)
221{
222	return NULL;
223}
224
225#endif /* CONFIG_DEV_COREDUMP */
226
227#endif /* _COREDUMP_H_ */

  1/* SPDX-License-Identifier: ISC */
  2/*
  3 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
 
  4 */
  5
  6#ifndef _COREDUMP_H_
  7#define _COREDUMP_H_
  8
  9#include "core.h"
 10
 11#define ATH10K_FW_CRASH_DUMP_VERSION 1
 12
 13/**
 14 * enum ath10k_fw_crash_dump_type - types of data in the dump file
 15 * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
 16 */
 17enum ath10k_fw_crash_dump_type {
 18	ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
 19	ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
 20
 21	/* contains multiple struct ath10k_dump_ram_data_hdr */
 22	ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
 23
 24	ATH10K_FW_CRASH_DUMP_MAX,
 25};
 26
 27struct ath10k_tlv_dump_data {
 28	/* see ath10k_fw_crash_dump_type above */
 29	__le32 type;
 30
 31	/* in bytes */
 32	__le32 tlv_len;
 33
 34	/* pad to 32-bit boundaries as needed */
 35	u8 tlv_data[];
 36} __packed;
 37
 38struct ath10k_dump_file_data {
 39	/* dump file information */
 40
 41	/* "ATH10K-FW-DUMP" */
 42	char df_magic[16];
 43
 44	__le32 len;
 45
 46	/* file dump version */
 47	__le32 version;
 48
 49	/* some info we can get from ath10k struct that might help */
 50
 51	guid_t guid;
 52
 53	__le32 chip_id;
 54
 55	/* 0 for now, in place for later hardware */
 56	__le32 bus_type;
 57
 58	__le32 target_version;
 59	__le32 fw_version_major;
 60	__le32 fw_version_minor;
 61	__le32 fw_version_release;
 62	__le32 fw_version_build;
 63	__le32 phy_capability;
 64	__le32 hw_min_tx_power;
 65	__le32 hw_max_tx_power;
 66	__le32 ht_cap_info;
 67	__le32 vht_cap_info;
 68	__le32 num_rf_chains;
 69
 70	/* firmware version string */
 71	char fw_ver[ETHTOOL_FWVERS_LEN];
 72
 73	/* Kernel related information */
 74
 75	/* time-of-day stamp */
 76	__le64 tv_sec;
 77
 78	/* time-of-day stamp, nano-seconds */
 79	__le64 tv_nsec;
 80
 81	/* LINUX_VERSION_CODE */
 82	__le32 kernel_ver_code;
 83
 84	/* VERMAGIC_STRING */
 85	char kernel_ver[64];
 86
 87	/* room for growth w/out changing binary format */
 88	u8 unused[128];
 89
 90	/* struct ath10k_tlv_dump_data + more */
 91	u8 data[];
 92} __packed;
 93
 94struct ath10k_dump_ram_data_hdr {
 95	/* enum ath10k_mem_region_type */
 96	__le32 region_type;
 97
 98	__le32 start;
 99
100	/* length of payload data, not including this header */
101	__le32 length;
102
103	u8 data[];
104};
105
106/* magic number to fill the holes not copied due to sections in regions */
107#define ATH10K_MAGIC_NOT_COPIED		0xAA
108
109/* part of user space ABI */
110enum ath10k_mem_region_type {
111	ATH10K_MEM_REGION_TYPE_REG	= 1,
112	ATH10K_MEM_REGION_TYPE_DRAM	= 2,
113	ATH10K_MEM_REGION_TYPE_AXI	= 3,
114	ATH10K_MEM_REGION_TYPE_IRAM1	= 4,
115	ATH10K_MEM_REGION_TYPE_IRAM2	= 5,
116	ATH10K_MEM_REGION_TYPE_IOSRAM	= 6,
117	ATH10K_MEM_REGION_TYPE_IOREG	= 7,
118	ATH10K_MEM_REGION_TYPE_MSA	= 8,
119};
120
121/* Define a section of the region which should be copied. As not all parts
122 * of the memory is possible to copy, for example some of the registers can
123 * be like that, sections can be used to define what is safe to copy.
124 *
125 * To minimize the size of the array, the list must obey the format:
126 * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
127 * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
128 * we may encouter error in the dump processing.
129 */
130struct ath10k_mem_section {
131	u32 start;
132	u32 end;
133};
134
135/* One region of a memory layout. If the sections field is null entire
136 * region is copied. If sections is non-null only the areas specified in
137 * sections are copied and rest of the areas are filled with
138 * ATH10K_MAGIC_NOT_COPIED.
139 */
140struct ath10k_mem_region {
141	enum ath10k_mem_region_type type;
142	u32 start;
143	u32 len;
144
145	const char *name;
146
147	struct {
148		const struct ath10k_mem_section *sections;
149		u32 size;
150	} section_table;
151};
152
153/* Contains the memory layout of a hardware version identified with the
154 * hardware id, split into regions.
155 */
156struct ath10k_hw_mem_layout {
157	u32 hw_id;
158	u32 hw_rev;
 
159
160	struct {
161		const struct ath10k_mem_region *regions;
162		int size;
163	} region_table;
164};
165
166/* FIXME: where to put this? */
167extern unsigned long ath10k_coredump_mask;
168
169#ifdef CONFIG_DEV_COREDUMP
170
171int ath10k_coredump_submit(struct ath10k *ar);
172struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
173int ath10k_coredump_create(struct ath10k *ar);
174int ath10k_coredump_register(struct ath10k *ar);
175void ath10k_coredump_unregister(struct ath10k *ar);
176void ath10k_coredump_destroy(struct ath10k *ar);
177
 
178const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
179
180#else /* CONFIG_DEV_COREDUMP */
181
182static inline int ath10k_coredump_submit(struct ath10k *ar)
183{
184	return 0;
185}
186
187static inline struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
188{
189	return NULL;
190}
191
192static inline int ath10k_coredump_create(struct ath10k *ar)
193{
194	return 0;
195}
196
197static inline int ath10k_coredump_register(struct ath10k *ar)
198{
199	return 0;
200}
201
202static inline void ath10k_coredump_unregister(struct ath10k *ar)
203{
204}
205
206static inline void ath10k_coredump_destroy(struct ath10k *ar)
207{
208}
209
210static inline const struct ath10k_hw_mem_layout *
211ath10k_coredump_get_mem_layout(struct ath10k *ar)
 
 
 
 
 
 
212{
213	return NULL;
214}
215
216#endif /* CONFIG_DEV_COREDUMP */
217
218#endif /* _COREDUMP_H_ */