138 	struct window_context *window = find_largest_window(context);  in get_suggested_timeout()  local
139 	uint32_t max_size_mb = window ? (window->size >> 20) : 0;  in get_suggested_timeout()
144 	MSG_DBG("Suggested Timeout: %us, max window size: %uMB, for %dms/MB\n",  in get_suggested_timeout()
151  * Get the API version, default window size and block size
153  * this command must be called before any window manipulation
159  * RESP[1:2]: Default read window size (number of blocks)
160  * RESP[3:4]: Default write window size (number of blocks)
167  * RESP[1:2]: Default read window size (number of blocks)
168  * RESP[3:4]: Default write window size (number of blocks)
210 	/* Now we know the blocksize we can allocate the window dirty_bytemap */  in mbox_handle_mbox_info()
214 	/* Reset if we were V1 since this required exact window mapping */  in mbox_handle_mbox_info()
218 		 * window -> In which case we are better off notifying the  in mbox_handle_mbox_info()
276  * get_lpc_addr_shifted() - Get lpc address of the current window
285 	/* Offset of the current window in the reserved memory region */  in get_lpc_addr_shifted()
290 	MSG_DBG("LPC address of current window: 0x%.8x\n", lpc_addr);  in get_lpc_addr_shifted()
297  * Opens a read window
298  * First checks if any current window with the requested data, if so we just
303  * ARGS[0:1]: Window Location as Offset into Flash (number of blocks)
305  * RESP[0:1]: LPC bus address for host to access this window (number of blocks)
308  * ARGS[0:1]: Window Location as Offset into Flash (number of blocks)
309  * ARGS[2:3]: Requested window size (number of blocks)
311  * RESP[0:1]: LPC bus address for host to access this window (number of blocks)
312  * RESP[2:3]: Actual window size that the host can access (number of blocks)
320 	/* Close the current window if there is one */  in mbox_handle_read_window()
322 		/* There is an implicit flush if it was a write window */  in mbox_handle_read_window()
326 				MSG_ERR("Couldn't Flush Write Window\n");  in mbox_handle_read_window()
336 	/* Check if we have an existing window */  in mbox_handle_read_window()
340 	if (!context->current) { /* No existing window */  in mbox_handle_read_window()
341 		MSG_DBG("No existing window which maps that flash offset\n");  in mbox_handle_read_window()
345 			MSG_ERR("Couldn't create window mapping for offset 0x%.8x\n"  in mbox_handle_read_window()
351 	MSG_INFO("Window @ %p for size 0x%.8x maps flash offset 0x%.8x\n",  in mbox_handle_read_window()
370  * Opens a write window
371  * First checks if any current window with the requested data, if so we just
376  * ARGS[0:1]: Window Location as Offset into Flash (number of blocks)
378  * RESP[0:1]: LPC bus address for host to access this window (number of blocks)
381  * ARGS[0:1]: Window Location as Offset into Flash (number of blocks)
382  * ARGS[2:3]: Requested window size (number of blocks)
384  * RESP[0:1]: LPC bus address for host to access this window (number of blocks)
385  * RESP[2:3]: Actual window size that was mapped/host can access (n.o. blocks)
393 	 * This is very similar to opening a read window (exactly the same  in mbox_handle_write_window()
407  * Marks a portion of the current (write) window dirty, informing the daemon
411  * called or the window closed
418  * ARGS[0:1]: Where within window to start (number of blocks)
427 		MSG_ERR("Tried to call mark dirty without open write window\n");  in mbox_handle_dirty_window()
438 		/* For V1 offset given relative to flash - we want the window */  in mbox_handle_dirty_window()
441 		if (off > offset) { /* Underflow - before current window */  in mbox_handle_dirty_window()
442 			MSG_ERR("Tried to mark dirty before start of window\n");  in mbox_handle_dirty_window()
443 			MSG_ERR("requested offset: 0x%x window start: 0x%x\n",  in mbox_handle_dirty_window()
459 	MSG_INFO("Dirty window @ 0x%.8x for 0x%.8x\n",  in mbox_handle_dirty_window()
469  * Erases a portion of the current window
471  * called or the window closed
477  * ARGS[0:1]: Where within window to start (number of blocks)
492 		MSG_ERR("Tried to call erase without open write window\n");  in mbox_handle_erase_window()
499 	MSG_INFO("Erase window @ 0x%.8x for 0x%.8x\n",  in mbox_handle_erase_window()
518  * Flushes any dirty or erased blocks in the current window back to the backing
527  * ARGS[0:1]: Where within window to start (number of blocks)
540 		MSG_ERR("Tried to call flush without open write window\n");  in mbox_handle_flush_window()
549 	 * window because we might not have the required args in req.  in mbox_handle_flush_window()
563 	MSG_INFO("Flush window @ %p for size 0x%.8x which maps flash @ 0x%.8x\n",  in mbox_handle_flush_window()
620  * Close the current window
635 	/* Close the current window if there is one */  in mbox_handle_close_window()
637 		/* There is an implicit flush if it was a write window */  in mbox_handle_close_window()
641 				MSG_ERR("Couldn't Flush Write Window\n");  in mbox_handle_close_window()