98 int vbg_req_perform(struct vbg_dev *gdev, void *req)  in vbg_req_perform()  argument
102 	outl(phys_req, gdev->io_port + VMMDEV_PORT_OFF_REQUEST);  in vbg_req_perform()
112 static bool hgcm_req_done(struct vbg_dev *gdev,  in hgcm_req_done()  argument
118 	spin_lock_irqsave(&gdev->event_spinlock, flags);  in hgcm_req_done()
120 	spin_unlock_irqrestore(&gdev->event_spinlock, flags);  in hgcm_req_done()
125 int vbg_hgcm_connect(struct vbg_dev *gdev, u32 requestor,  in vbg_hgcm_connect()  argument
141 	rc = vbg_req_perform(gdev, hgcm_connect);  in vbg_hgcm_connect()
144 		wait_event(gdev->hgcm_wq,  in vbg_hgcm_connect()
145 			   hgcm_req_done(gdev, &hgcm_connect->header));  in vbg_hgcm_connect()
159 int vbg_hgcm_disconnect(struct vbg_dev *gdev, u32 requestor,  in vbg_hgcm_disconnect()  argument
174 	rc = vbg_req_perform(gdev, hgcm_disconnect);  in vbg_hgcm_disconnect()
177 		wait_event(gdev->hgcm_wq,  in vbg_hgcm_disconnect()
178 			   hgcm_req_done(gdev, &hgcm_disconnect->header));  in vbg_hgcm_disconnect()
432 static int hgcm_cancel_call(struct vbg_dev *gdev, struct vmmdev_hgcm_call *call)  in hgcm_cancel_call()  argument
441 	mutex_lock(&gdev->cancel_req_mutex);  in hgcm_cancel_call()
442 	gdev->cancel_req->phys_req_to_cancel = virt_to_phys(call);  in hgcm_cancel_call()
443 	rc = vbg_req_perform(gdev, gdev->cancel_req);  in hgcm_cancel_call()
444 	mutex_unlock(&gdev->cancel_req_mutex);  in hgcm_cancel_call()
450 		rc = vbg_req_perform(gdev, call);  in hgcm_cancel_call()
470 static int vbg_hgcm_do_call(struct vbg_dev *gdev, struct vmmdev_hgcm_call *call,  in vbg_hgcm_do_call()  argument
478 	rc = vbg_req_perform(gdev, call);  in vbg_hgcm_do_call()
499 		timeout = wait_event_interruptible_timeout(gdev->hgcm_wq,  in vbg_hgcm_do_call()
500 							   hgcm_req_done(gdev, &call->header),  in vbg_hgcm_do_call()
503 		timeout = wait_event_timeout(gdev->hgcm_wq,  in vbg_hgcm_do_call()
504 					     hgcm_req_done(gdev, &call->header),  in vbg_hgcm_do_call()
518 	cancel_rc = hgcm_cancel_call(gdev, call);  in vbg_hgcm_do_call()
531 	timeout = wait_event_timeout(gdev->hgcm_wq,  in vbg_hgcm_do_call()
532 				     hgcm_req_done(gdev, &call->header),  in vbg_hgcm_do_call()
607 int vbg_hgcm_call(struct vbg_dev *gdev, u32 requestor, u32 client_id,  in vbg_hgcm_call()  argument
639 	ret = vbg_hgcm_do_call(gdev, call, timeout_ms,  in vbg_hgcm_call()
663 	struct vbg_dev *gdev, u32 requestor, u32 client_id, u32 function,  in vbg_hgcm_call32()  argument
705 	ret = vbg_hgcm_call(gdev, requestor, client_id, function, timeout_ms,  in vbg_hgcm_call32()