xref: /wlan-dirver/platform/inc/cnss2.h (revision 4f03c58310f5e08f5a550ceb911491997576976b)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
4  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef _NET_CNSS2_H
8 #define _NET_CNSS2_H
9 
10 #include <linux/pci.h>
11 
12 #define CNSS_MAX_FILE_NAME		20
13 #define CNSS_MAX_TIMESTAMP_LEN		32
14 #define CNSS_WLFW_MAX_BUILD_ID_LEN	128
15 #define CNSS_MAX_DEV_MEM_NUM		4
16 #define CNSS_CHIP_VER_ANY		0
17 
18 #define CNSS_SSR_DRIVER_DUMP_MAX_REGIONS 32
19 
20 enum cnss_bus_width_type {
21 	CNSS_BUS_WIDTH_NONE,
22 	CNSS_BUS_WIDTH_IDLE,
23 	CNSS_BUS_WIDTH_LOW,
24 	CNSS_BUS_WIDTH_MEDIUM,
25 	CNSS_BUS_WIDTH_HIGH,
26 	CNSS_BUS_WIDTH_VERY_HIGH,
27 	CNSS_BUS_WIDTH_LOW_LATENCY
28 };
29 
30 enum cnss_platform_cap_flag {
31 	CNSS_HAS_EXTERNAL_SWREG = 0x01,
32 	CNSS_HAS_UART_ACCESS = 0x02,
33 	CNSS_HAS_DRV_SUPPORT = 0x04,
34 };
35 
36 struct cnss_platform_cap {
37 	u32 cap_flag;
38 };
39 
40 struct cnss_fw_files {
41 	char image_file[CNSS_MAX_FILE_NAME];
42 	char board_data[CNSS_MAX_FILE_NAME];
43 	char otp_data[CNSS_MAX_FILE_NAME];
44 	char utf_file[CNSS_MAX_FILE_NAME];
45 	char utf_board_data[CNSS_MAX_FILE_NAME];
46 	char epping_file[CNSS_MAX_FILE_NAME];
47 	char evicted_data[CNSS_MAX_FILE_NAME];
48 };
49 
50 struct cnss_device_version {
51 	u32 family_number;
52 	u32 device_number;
53 	u32 major_version;
54 	u32 minor_version;
55 };
56 
57 struct cnss_dev_mem_info {
58 	u64 start;
59 	u64 size;
60 };
61 
62 struct cnss_soc_info {
63 	void __iomem *va;
64 	phys_addr_t pa;
65 	uint32_t chip_id;
66 	uint32_t chip_family;
67 	uint32_t board_id;
68 	uint32_t soc_id;
69 	uint32_t fw_version;
70 	char fw_build_timestamp[CNSS_MAX_TIMESTAMP_LEN + 1];
71 	struct cnss_device_version device_version;
72 	struct cnss_dev_mem_info dev_mem_info[CNSS_MAX_DEV_MEM_NUM];
73 	char fw_build_id[CNSS_WLFW_MAX_BUILD_ID_LEN + 1];
74 };
75 
76 struct cnss_wlan_runtime_ops {
77 	int (*runtime_suspend)(struct pci_dev *pdev);
78 	int (*runtime_resume)(struct pci_dev *pdev);
79 };
80 
81 enum cnss_driver_status {
82 	CNSS_UNINITIALIZED,
83 	CNSS_INITIALIZED,
84 	CNSS_LOAD_UNLOAD,
85 	CNSS_RECOVERY,
86 	CNSS_FW_DOWN,
87 	CNSS_HANG_EVENT,
88 	CNSS_BUS_EVENT,
89 };
90 
91 enum cnss_host_dump_type {
92 	CNSS_HOST_WLAN_LOGS,
93 	CNSS_HOST_HTC_CREDIT,
94 	CNSS_HOST_WMI_TX_CMP,
95 	CNSS_HOST_WMI_COMMAND_LOG,
96 	CNSS_HOST_WMI_EVENT_LOG,
97 	CNSS_HOST_WMI_RX_EVENT,
98 	CNSS_HOST_HAL_SOC,
99 	CNSS_HOST_WMI_HANG_DATA,
100 	CNSS_HOST_CE_HANG_EVT,
101 	CNSS_HOST_PEER_MAC_ADDR_HANG_DATA,
102 	CNSS_HOST_CP_VDEV_INFO,
103 	CNSS_HOST_GWLAN_LOGGING,
104 	CNSS_HOST_WMI_DEBUG_LOG_INFO,
105 	CNSS_HOST_HTC_CREDIT_IDX,
106 	CNSS_HOST_HTC_CREDIT_LEN,
107 	CNSS_HOST_WMI_TX_CMP_IDX,
108 	CNSS_HOST_WMI_COMMAND_LOG_IDX,
109 	CNSS_HOST_WMI_EVENT_LOG_IDX,
110 	CNSS_HOST_WMI_RX_EVENT_IDX,
111 	CNSS_HOST_DUMP_TYPE_MAX,
112 };
113 
114 enum cnss_bus_event_type {
115 	BUS_EVENT_PCI_LINK_DOWN = 0,
116 
117 	BUS_EVENT_INVALID = 0xFFFF,
118 };
119 
120 enum cnss_wfc_mode {
121 	CNSS_WFC_MODE_OFF,
122 	CNSS_WFC_MODE_ON,
123 };
124 
125 struct cnss_wfc_cfg {
126 	enum cnss_wfc_mode mode;
127 };
128 
129 struct cnss_hang_event {
130 	void *hang_event_data;
131 	u16 hang_event_data_len;
132 };
133 
134 struct cnss_bus_event {
135 	enum cnss_bus_event_type etype;
136 	void *event_data;
137 };
138 
139 struct cnss_uevent_data {
140 	enum cnss_driver_status status;
141 	void *data;
142 };
143 
144 struct cnss_ssr_driver_dump_entry {
145 	char region_name[CNSS_SSR_DRIVER_DUMP_MAX_REGIONS];
146 	void *buffer_pointer;
147 	size_t buffer_size;
148 };
149 
150 
151 struct cnss_wlan_driver {
152 	char *name;
153 	int  (*probe)(struct pci_dev *pdev, const struct pci_device_id *id);
154 	void (*remove)(struct pci_dev *pdev);
155 	int (*idle_restart)(struct pci_dev *pdev,
156 			    const struct pci_device_id *id);
157 	int  (*idle_shutdown)(struct pci_dev *pdev);
158 	int  (*reinit)(struct pci_dev *pdev, const struct pci_device_id *id);
159 	void (*shutdown)(struct pci_dev *pdev);
160 	void (*crash_shutdown)(struct pci_dev *pdev);
161 	int  (*suspend)(struct pci_dev *pdev, pm_message_t state);
162 	int  (*resume)(struct pci_dev *pdev);
163 	int  (*suspend_noirq)(struct pci_dev *pdev);
164 	int  (*resume_noirq)(struct pci_dev *pdev);
165 	void (*modem_status)(struct pci_dev *pdev, int state);
166 	void (*update_status)(struct pci_dev *pdev, uint32_t status);
167 	int  (*update_event)(struct pci_dev *pdev,
168 			     struct cnss_uevent_data *uevent);
169 	struct cnss_wlan_runtime_ops *runtime_ops;
170 	const struct pci_device_id *id_table;
171 	u32 chip_version;
172 	enum cnss_driver_mode (*get_driver_mode)(void);
173 	int (*collect_driver_dump)(struct pci_dev *pdev,
174 				   struct cnss_ssr_driver_dump_entry *input_array,
175 				   size_t *num_entries_loaded);
176 	int (*set_therm_cdev_state)(struct pci_dev *pci_dev,
177 				    unsigned long thermal_state,
178 				    int tcdev_id);
179 };
180 
181 struct cnss_ce_tgt_pipe_cfg {
182 	u32 pipe_num;
183 	u32 pipe_dir;
184 	u32 nentries;
185 	u32 nbytes_max;
186 	u32 flags;
187 	u32 reserved;
188 };
189 
190 struct cnss_ce_svc_pipe_cfg {
191 	u32 service_id;
192 	u32 pipe_dir;
193 	u32 pipe_num;
194 };
195 
196 struct cnss_shadow_reg_cfg {
197 	u16 ce_id;
198 	u16 reg_offset;
199 };
200 
201 struct cnss_shadow_reg_v2_cfg {
202 	u32 addr;
203 };
204 
205 struct cnss_rri_over_ddr_cfg {
206 	u32 base_addr_low;
207 	u32 base_addr_high;
208 };
209 
210 struct cnss_shadow_reg_v3_cfg {
211 	u32 addr;
212 };
213 
214 struct cnss_wlan_enable_cfg {
215 	u32 num_ce_tgt_cfg;
216 	struct cnss_ce_tgt_pipe_cfg *ce_tgt_cfg;
217 	u32 num_ce_svc_pipe_cfg;
218 	struct cnss_ce_svc_pipe_cfg *ce_svc_cfg;
219 	u32 num_shadow_reg_cfg;
220 	struct cnss_shadow_reg_cfg *shadow_reg_cfg;
221 	u32 num_shadow_reg_v2_cfg;
222 	struct cnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;
223 	bool rri_over_ddr_cfg_valid;
224 	struct cnss_rri_over_ddr_cfg rri_over_ddr_cfg;
225 	u32 num_shadow_reg_v3_cfg;
226 	struct cnss_shadow_reg_v3_cfg *shadow_reg_v3_cfg;
227 	bool send_msi_ce;
228 };
229 
230 enum cnss_driver_mode {
231 	CNSS_MISSION,
232 	CNSS_FTM,
233 	CNSS_EPPING,
234 	CNSS_WALTEST,
235 	CNSS_OFF,
236 	CNSS_CCPM,
237 	CNSS_QVIT,
238 	CNSS_CALIBRATION,
239 	CNSS_DRIVER_MODE_MAX,
240 };
241 
242 enum cnss_recovery_reason {
243 	CNSS_REASON_DEFAULT,
244 	CNSS_REASON_LINK_DOWN,
245 	CNSS_REASON_RDDM,
246 	CNSS_REASON_TIMEOUT,
247 };
248 
249 enum cnss_fw_caps {
250 	CNSS_FW_CAP_DIRECT_LINK_SUPPORT,
251 };
252 
253 enum cnss_remote_mem_type {
254 	CNSS_REMOTE_MEM_TYPE_FW,
255 	CNSS_REMOTE_MEM_TYPE_QDSS,
256 	CNSS_REMOTE_MEM_TYPE_MAX,
257 };
258 
259 struct cnss_mem_segment {
260 	size_t size;
261 	void *va;
262 	phys_addr_t pa;
263 };
264 
265 extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
266 extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
267 extern void cnss_device_crashed(struct device *dev);
268 extern int cnss_pci_prevent_l1(struct device *dev);
269 extern void cnss_pci_allow_l1(struct device *dev);
270 extern int cnss_pci_link_down(struct device *dev);
271 extern int cnss_pci_is_device_down(struct device *dev);
272 extern void cnss_schedule_recovery(struct device *dev,
273 				   enum cnss_recovery_reason reason);
274 extern int cnss_self_recovery(struct device *dev,
275 			      enum cnss_recovery_reason reason);
276 extern int cnss_force_fw_assert(struct device *dev);
277 extern int cnss_force_collect_rddm(struct device *dev);
278 extern int cnss_qmi_send_get(struct device *dev);
279 extern int cnss_qmi_send_put(struct device *dev);
280 extern int cnss_qmi_send(struct device *dev, int type, void *cmd,
281 			 int cmd_len, void *cb_ctx,
282 			 int (*cb)(void *ctx, void *event, int event_len));
283 extern void *cnss_get_virt_ramdump_mem(struct device *dev, unsigned long *size);
284 extern int cnss_get_fw_files_for_target(struct device *dev,
285 					struct cnss_fw_files *pfw_files,
286 					u32 target_type, u32 target_version);
287 extern int cnss_get_platform_cap(struct device *dev,
288 				 struct cnss_platform_cap *cap);
289 extern struct iommu_domain *cnss_smmu_get_domain(struct device *dev);
290 extern int cnss_smmu_map(struct device *dev,
291 			 phys_addr_t paddr, uint32_t *iova_addr, size_t size);
292 extern int cnss_smmu_unmap(struct device *dev, uint32_t iova_addr, size_t size);
293 extern int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info);
294 extern int cnss_request_bus_bandwidth(struct device *dev, int bandwidth);
295 extern int cnss_power_up(struct device *dev);
296 extern int cnss_power_down(struct device *dev);
297 extern int cnss_idle_restart(struct device *dev);
298 extern int cnss_idle_shutdown(struct device *dev);
299 extern void cnss_request_pm_qos(struct device *dev, u32 qos_val);
300 extern void cnss_remove_pm_qos(struct device *dev);
301 extern void cnss_lock_pm_sem(struct device *dev);
302 extern void cnss_release_pm_sem(struct device *dev);
303 extern void cnss_pci_lock_reg_window(struct device *dev, unsigned long *flags);
304 extern void cnss_pci_unlock_reg_window(struct device *dev,
305 				       unsigned long *flags);
306 extern int cnss_wlan_pm_control(struct device *dev, bool vote);
307 extern int cnss_auto_suspend(struct device *dev);
308 extern int cnss_auto_resume(struct device *dev);
309 extern int cnss_pci_is_drv_connected(struct device *dev);
310 extern int cnss_pci_force_wake_request_sync(struct device *dev, int timeout);
311 extern int cnss_pci_force_wake_request(struct device *dev);
312 extern int cnss_pci_is_device_awake(struct device *dev);
313 extern int cnss_pci_force_wake_release(struct device *dev);
314 extern int cnss_get_user_msi_assignment(struct device *dev, char *user_name,
315 					int *num_vectors,
316 					uint32_t *user_base_data,
317 					uint32_t *base_vector);
318 extern int cnss_get_msi_irq(struct device *dev, unsigned int vector);
319 extern bool cnss_is_one_msi(struct device *dev);
320 extern void cnss_get_msi_address(struct device *dev, uint32_t *msi_addr_low,
321 				 uint32_t *msi_addr_high);
322 extern int cnss_wlan_hw_enable(void);
323 extern int cnss_wlan_enable(struct device *dev,
324 			    struct cnss_wlan_enable_cfg *config,
325 			    enum cnss_driver_mode mode,
326 			    const char *host_version);
327 extern int cnss_wlan_disable(struct device *dev, enum cnss_driver_mode mode);
328 extern unsigned int cnss_get_boot_timeout(struct device *dev);
329 extern int cnss_athdiag_read(struct device *dev, uint32_t offset,
330 			     uint32_t mem_type, uint32_t data_len,
331 			     uint8_t *output);
332 extern int cnss_athdiag_write(struct device *dev, uint32_t offset,
333 			      uint32_t mem_type, uint32_t data_len,
334 			      uint8_t *input);
335 extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);
336 extern int cnss_set_pcie_gen_speed(struct device *dev, u8 pcie_gen_speed);
337 extern int cnss_get_mem_seg_count(enum cnss_remote_mem_type type, u32 *seg);
338 extern int cnss_get_mem_segment_info(enum cnss_remote_mem_type type,
339 				     struct cnss_mem_segment segment[],
340 				     u32 segment_count);
341 extern int cnss_audio_smmu_map(struct device *dev, phys_addr_t paddr,
342 			       dma_addr_t iova, size_t size);
343 extern void cnss_audio_smmu_unmap(struct device *dev, dma_addr_t iova,
344 				 size_t size);
345 extern int cnss_get_pci_slot(struct device *dev);
346 extern int cnss_pci_get_reg_dump(struct device *dev, uint8_t *buffer,
347 				 uint32_t len);
348 extern struct kobject *cnss_get_wifi_kobj(struct device *dev);
349 extern int cnss_send_buffer_to_afcmem(struct device *dev, char *afcdb,
350 				      uint32_t len, uint8_t slotid);
351 extern int cnss_reset_afcmem(struct device *dev, uint8_t slotid);
352 extern bool cnss_get_fw_cap(struct device *dev, enum cnss_fw_caps fw_cap);
353 extern int cnss_set_wfc_mode(struct device *dev, struct cnss_wfc_cfg cfg);
354 extern int cnss_thermal_cdev_register(struct device *dev,
355 				      unsigned long max_state,
356 				      int tcdev_id);
357 extern void cnss_thermal_cdev_unregister(struct device *dev, int tcdev_id);
358 extern int cnss_get_curr_therm_cdev_state(struct device *dev,
359 					  unsigned long *thermal_state,
360 					  int tcdev_id);
361 #endif /* _NET_CNSS2_H */
362