26 struct gsi;
100 	struct gsi *gsi;  member
136 struct gsi {  struct
147 	u32 type_enabled_bitmap;	/* GSI IRQ types enabled */
150 	struct completion completion;	/* Signals GSI command completion */
158  * gsi_setup() - Set up the GSI subsystem
159  * @gsi:	Address of GSI structure embedded in an IPA structure  argument
163  * Performs initialization that must wait until the GSI hardware is
166 int gsi_setup(struct gsi *gsi);
169  * gsi_teardown() - Tear down GSI subsystem
170  * @gsi:	GSI address previously passed to a successful gsi_setup() call
172 void gsi_teardown(struct gsi *gsi);
176  * @gsi:	GSI pointer
181 u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id);
184  * gsi_channel_start() - Start an allocated GSI channel
185  * @gsi:	GSI pointer
190 int gsi_channel_start(struct gsi *gsi, u32 channel_id);
193  * gsi_channel_stop() - Stop a started GSI channel
194  * @gsi:	GSI pointer returned by gsi_setup()
199 int gsi_channel_stop(struct gsi *gsi, u32 channel_id);
203  * @gsi:	GSI pointer returned by gsi_setup()
207 void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id,
211  * gsi_channel_reset() - Reset an allocated GSI channel
212  * @gsi:	GSI pointer
219  * GSI hardware relinquishes ownership of all pending receive buffer
222 void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell);
225  * gsi_suspend() - Prepare the GSI subsystem for suspend
226  * @gsi:	GSI pointer
228 void gsi_suspend(struct gsi *gsi);
231  * gsi_resume() - Resume the GSI subsystem following suspend
232  * @gsi:	GSI pointer
234 void gsi_resume(struct gsi *gsi);
237  * gsi_channel_suspend() - Suspend a GSI channel
238  * @gsi:	GSI pointer
243 int gsi_channel_suspend(struct gsi *gsi, u32 channel_id);
246  * gsi_channel_resume() - Resume a suspended GSI channel
247  * @gsi:	GSI pointer
252 int gsi_channel_resume(struct gsi *gsi, u32 channel_id);
255  * gsi_init() - Initialize the GSI subsystem
256  * @gsi:	Address of GSI structure embedded in an IPA structure
258  * @version:	IPA hardware version (implies GSI version)
264  * Early stage initialization of the GSI subsystem, performing tasks
265  * that can be done before the GSI hardware is ready to use.
267 int gsi_init(struct gsi *gsi, struct platform_device *pdev,
272  * gsi_exit() - Exit the GSI subsystem
273  * @gsi:	GSI address previously passed to a successful gsi_init() call
275 void gsi_exit(struct gsi *gsi);