1 /* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
16 #include <linux/pci.h>
17 #include <linux/usb.h>
18 #include <linux/mmc/sdio_func.h>
19 #ifdef CONFIG_SDIO_QCN
20 #include <linux/qcn_sdio_al.h>
23 #define CNSS_MAX_FILE_NAME 20
24 #define CNSS_MAX_TIMESTAMP_LEN 32
27 * Temporary change for compilation, will be removed
28 * after WLAN host driver switched to use new APIs
30 #define CNSS_API_WITH_DEV
32 enum cnss_bus_width_type {
35 CNSS_BUS_WIDTH_MEDIUM,
39 enum cnss_platform_cap_flag {
40 CNSS_HAS_EXTERNAL_SWREG = 0x01,
41 CNSS_HAS_UART_ACCESS = 0x02,
44 struct cnss_platform_cap {
48 struct cnss_fw_files {
49 char image_file[CNSS_MAX_FILE_NAME];
50 char board_data[CNSS_MAX_FILE_NAME];
51 char otp_data[CNSS_MAX_FILE_NAME];
52 char utf_file[CNSS_MAX_FILE_NAME];
53 char utf_board_data[CNSS_MAX_FILE_NAME];
54 char epping_file[CNSS_MAX_FILE_NAME];
55 char evicted_data[CNSS_MAX_FILE_NAME];
58 struct cnss_device_version {
65 struct cnss_soc_info {
73 char fw_build_timestamp[CNSS_MAX_TIMESTAMP_LEN + 1];
74 struct cnss_device_version device_version;
77 struct cnss_wlan_runtime_ops {
78 int (*runtime_suspend)(struct pci_dev *pdev);
79 int (*runtime_resume)(struct pci_dev *pdev);
82 struct cnss_wlan_driver {
84 int (*probe)(struct pci_dev *pdev, const struct pci_device_id *id);
85 void (*remove)(struct pci_dev *pdev);
86 int (*idle_restart)(struct pci_dev *pdev,
87 const struct pci_device_id *id);
88 int (*idle_shutdown)(struct pci_dev *pdev);
89 int (*reinit)(struct pci_dev *pdev, const struct pci_device_id *id);
90 void (*shutdown)(struct pci_dev *pdev);
91 void (*crash_shutdown)(struct pci_dev *pdev);
92 int (*suspend)(struct pci_dev *pdev, pm_message_t state);
93 int (*resume)(struct pci_dev *pdev);
94 int (*suspend_noirq)(struct pci_dev *pdev);
95 int (*resume_noirq)(struct pci_dev *pdev);
96 void (*modem_status)(struct pci_dev *, int state);
97 void (*update_status)(struct pci_dev *pdev, uint32_t status);
98 struct cnss_wlan_runtime_ops *runtime_ops;
99 const struct pci_device_id *id_table;
102 struct cnss_usb_wlan_driver {
104 int (*probe)(struct usb_interface *pintf, const struct usb_device_id
106 void (*remove)(struct usb_interface *pintf);
107 int (*reinit)(struct usb_interface *pintf, const struct usb_device_id
109 void (*shutdown)(struct usb_interface *pintf);
110 void (*crash_shutdown)(struct usb_interface *pintf);
111 int (*suspend)(struct usb_interface *pintf, pm_message_t state);
112 int (*resume)(struct usb_interface *pintf);
113 int (*reset_resume)(struct usb_interface *pintf);
114 void (*update_status)(struct usb_interface *pintf, uint32_t status);
115 const struct usb_device_id *id_table;
118 #ifdef CONFIG_SDIO_QCN
119 struct cnss_sdio_wlan_driver {
121 const struct sdio_device_id *id_table;
122 int (*probe)(struct sdio_func *, const struct sdio_device_id *);
123 void (*remove)(struct sdio_func *);
124 int (*reinit)(struct sdio_func *, const struct sdio_device_id *);
125 void (*shutdown)(struct sdio_func *);
126 void (*crash_shutdown)(struct sdio_func *);
127 int (*suspend)(struct device *);
128 int (*resume)(struct device *);
129 void (*update_status)(struct sdio_func *, uint32_t status);
133 enum cnss_driver_status {
141 struct cnss_ce_tgt_pipe_cfg {
150 struct cnss_ce_svc_pipe_cfg {
156 struct cnss_shadow_reg_cfg {
161 struct cnss_shadow_reg_v2_cfg {
165 struct cnss_rri_over_ddr_cfg {
170 struct cnss_wlan_enable_cfg {
172 struct cnss_ce_tgt_pipe_cfg *ce_tgt_cfg;
173 u32 num_ce_svc_pipe_cfg;
174 struct cnss_ce_svc_pipe_cfg *ce_svc_cfg;
175 u32 num_shadow_reg_cfg;
176 struct cnss_shadow_reg_cfg *shadow_reg_cfg;
177 u32 num_shadow_reg_v2_cfg;
178 struct cnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;
179 bool rri_over_ddr_cfg_valid;
180 struct cnss_rri_over_ddr_cfg rri_over_ddr_cfg;
183 enum cnss_driver_mode {
194 enum cnss_recovery_reason {
196 CNSS_REASON_LINK_DOWN,
201 extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
202 extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
203 extern void cnss_device_crashed(struct device *dev);
204 #ifdef CONFIG_PCI_MSM
205 extern int cnss_pci_link_down(struct device *dev);
206 extern int cnss_wlan_pm_control(struct device *dev, bool vote);
207 #else /* CONFIG_PCI_MSM */
208 static inline int cnss_pci_link_down(struct device *dev)
212 static inline int cnss_wlan_pm_control(struct device *dev, bool vote)
216 #endif /* CONFIG_PCI_MSM */
217 extern int cnss_pci_is_device_down(struct device *dev);
218 extern void cnss_schedule_recovery(struct device *dev,
219 enum cnss_recovery_reason reason);
220 extern int cnss_self_recovery(struct device *dev,
221 enum cnss_recovery_reason reason);
222 extern int cnss_force_fw_assert(struct device *dev);
223 extern int cnss_force_collect_rddm(struct device *dev);
224 extern void *cnss_get_virt_ramdump_mem(struct device *dev, unsigned long *size);
225 extern int cnss_get_fw_files_for_target(struct device *dev,
226 struct cnss_fw_files *pfw_files,
227 u32 target_type, u32 target_version);
228 extern int cnss_get_platform_cap(struct device *dev,
229 struct cnss_platform_cap *cap);
230 extern struct dma_iommu_mapping *cnss_smmu_get_mapping(struct device *dev);
231 extern int cnss_smmu_map(struct device *dev,
232 phys_addr_t paddr, uint32_t *iova_addr, size_t size);
233 extern int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info);
234 extern int cnss_request_bus_bandwidth(struct device *dev, int bandwidth);
235 extern int cnss_power_up(struct device *dev);
236 extern int cnss_power_down(struct device *dev);
237 extern int cnss_idle_restart(struct device *dev);
238 extern int cnss_idle_shutdown(struct device *dev);
239 extern void cnss_request_pm_qos(struct device *dev, u32 qos_val);
240 extern void cnss_remove_pm_qos(struct device *dev);
241 extern void cnss_lock_pm_sem(struct device *dev);
242 extern void cnss_release_pm_sem(struct device *dev);
243 extern int cnss_auto_suspend(struct device *dev);
244 extern int cnss_auto_resume(struct device *dev);
245 extern int cnss_pci_is_drv_connected(struct device *dev);
246 extern int cnss_pci_force_wake_request(struct device *dev);
247 extern int cnss_pci_is_device_awake(struct device *dev);
248 extern int cnss_pci_force_wake_release(struct device *dev);
249 extern int cnss_get_user_msi_assignment(struct device *dev, char *user_name,
251 uint32_t *user_base_data,
252 uint32_t *base_vector);
253 extern int cnss_get_msi_irq(struct device *dev, unsigned int vector);
254 extern void cnss_get_msi_address(struct device *dev, uint32_t *msi_addr_low,
255 uint32_t *msi_addr_high);
256 extern int cnss_wlan_enable(struct device *dev,
257 struct cnss_wlan_enable_cfg *config,
258 enum cnss_driver_mode mode,
259 const char *host_version);
260 extern int cnss_wlan_disable(struct device *dev, enum cnss_driver_mode mode);
261 extern unsigned int cnss_get_qmi_timeout(void);
262 extern int cnss_athdiag_read(struct device *dev, uint32_t offset,
263 uint32_t mem_type, uint32_t data_len,
265 extern int cnss_athdiag_write(struct device *dev, uint32_t offset,
266 uint32_t mem_type, uint32_t data_len,
268 extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);
269 extern int cnss_usb_wlan_register_driver(struct cnss_usb_wlan_driver *driver);
270 extern void cnss_usb_wlan_unregister_driver(struct cnss_usb_wlan_driver *
272 extern int cnss_usb_is_device_down(struct device *dev);
273 #ifdef CONFIG_SDIO_QCN
274 extern int cnss_sdio_wlan_register_driver(struct cnss_sdio_wlan_driver *
276 extern void cnss_sdio_wlan_unregister_driver(struct cnss_sdio_wlan_driver *
278 extern struct sdio_al_client_handle *cnss_sdio_wlan_get_sdio_al_client_handle(
279 struct sdio_func *func);
280 extern struct sdio_al_channel_handle *cnss_sdio_wlan_register_sdio_al_channel(
281 struct sdio_al_channel_data *channel_data);
282 extern void cnss_sdio_wlan_unregister_sdio_al_channel(
283 struct sdio_al_channel_handle *ch_handle);
285 extern inline int cnss_sdio_wlan_register_driver(void *driver_ops)
290 extern inline void cnss_sdio_wlan_unregister_driver(void *driver_ops)
295 extern inline void *cnss_sdio_wlan_get_sdio_al_client_handle(void *func)
300 extern inline void *cnss_sdio_wlan_register_sdio_al_channel(void *channel_data)
305 extern inline void cnss_sdio_wlan_unregister_sdio_al_channel(void *ch_handle)
311 #endif /* _NET_CNSS2_H */