29 struct gsi;
104 	struct gsi *gsi;  member
140 struct gsi {  struct
151 	u32 type_enabled_bitmap;	/* GSI IRQ types enabled */
154 	struct completion completion;	/* Signals GSI command completion */
162  * gsi_setup() - Set up the GSI subsystem
163  * @gsi:	Address of GSI structure embedded in an IPA structure  argument
167  * Performs initialization that must wait until the GSI hardware is
170 int gsi_setup(struct gsi *gsi);
173  * gsi_teardown() - Tear down GSI subsystem
174  * @gsi:	GSI address previously passed to a successful gsi_setup() call
176 void gsi_teardown(struct gsi *gsi);
180  * @gsi:	GSI pointer
185 u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id);
188  * gsi_channel_start() - Start an allocated GSI channel
189  * @gsi:	GSI pointer
194 int gsi_channel_start(struct gsi *gsi, u32 channel_id);
197  * gsi_channel_stop() - Stop a started GSI channel
198  * @gsi:	GSI pointer returned by gsi_setup()
203 int gsi_channel_stop(struct gsi *gsi, u32 channel_id);
207  * @gsi:	GSI pointer returned by gsi_setup()
211 void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id,
215  * gsi_channel_reset() - Reset an allocated GSI channel
216  * @gsi:	GSI pointer
223  * GSI hardware relinquishes ownership of all pending receive buffer
226 void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell);
229  * gsi_suspend() - Prepare the GSI subsystem for suspend
230  * @gsi:	GSI pointer
232 void gsi_suspend(struct gsi *gsi);
235  * gsi_resume() - Resume the GSI subsystem following suspend
236  * @gsi:	GSI pointer
238 void gsi_resume(struct gsi *gsi);
241  * gsi_channel_suspend() - Suspend a GSI channel
242  * @gsi:	GSI pointer
247 int gsi_channel_suspend(struct gsi *gsi, u32 channel_id);
250  * gsi_channel_resume() - Resume a suspended GSI channel
251  * @gsi:	GSI pointer
256 int gsi_channel_resume(struct gsi *gsi, u32 channel_id);
259  * gsi_init() - Initialize the GSI subsystem
260  * @gsi:	Address of GSI structure embedded in an IPA structure
262  * @version:	IPA hardware version (implies GSI version)
268  * Early stage initialization of the GSI subsystem, performing tasks
269  * that can be done before the GSI hardware is ready to use.
271 int gsi_init(struct gsi *gsi, struct platform_device *pdev,
276  * gsi_exit() - Exit the GSI subsystem
277  * @gsi:	GSI address previously passed to a successful gsi_init() call
279 void gsi_exit(struct gsi *gsi);