24 /* The hypervisor allows one credit per window right now */
47  * Allocate VAS window hcall
82  * Deallocate VAS window hcall.
103  * Modify VAS window.
104  * After the window is opened with allocate window hcall, configure it
180  * When the fault interrupt is received for each window, query the
205  * Allocate window and setup IRQ mapping.
217 	 * interrupt per window. So the IRQ setup and fault handling  in allocate_setup_window()
218 	 * will be done for each open window separately.  in allocate_setup_window()
238 		pr_err("VAS-Window[%d]: Request IRQ(%u) failed with %d\n",  in allocate_setup_window()
276 	 * A VAS window can have many credits which means that many  in vas_allocate_window()
278 	 * restricts one credit per window.  in vas_allocate_window()
296 	 * Allocate window with QoS credits if user requested. Otherwise  in vas_allocate_window()
308 		pr_err("Credits are not available to allocate window\n");  in vas_allocate_window()
315 		 * The user space is requesting to allocate a window on  in vas_allocate_window()
335 	 * Allocate / Deallocate window hcalls and setup / free IRQs  in vas_allocate_window()
337 	 * Open VAS window: Allocate window hcall and setup IRQ  in vas_allocate_window()
338 	 * Close VAS window: Deallocate window hcall and free IRQ  in vas_allocate_window()
340 	 *	completed before closing the window. So expects OS  in vas_allocate_window()
342 	 *	after the deallocate window hcall is returned.  in vas_allocate_window()
343 	 * So once the window is closed with deallocate hcall before  in vas_allocate_window()
346 	 * result in setup IRQ fail for the new window since the  in vas_allocate_window()
357 	 * Modify window and it is ready to use.  in vas_allocate_window()
375 	 * Window is not operational. Free IRQ before closing  in vas_allocate_window()
376 	 * window so that do not have to hold mutex.  in vas_allocate_window()
400 	 * are processed before closing the window - Means all  in deallocate_free_window()
427 		pr_err("Window (%u): Invalid window type %u\n",  in vas_deallocate_window()
452 	.open_win	= vas_allocate_window,	/* Open and configure window */
454 	.close_win	= vas_deallocate_window, /* Close window */
512 		pr_err("Unsupported window type %u\n", caps->win_type);  in get_vas_capabilities()
523 			pr_err("Window creds(%u) > max allowed window creds(%u)\n",  in get_vas_capabilities()