101 /* Structure that defines a single console.
104  * The actual usable size of each console is console_buf_size -1;
422 	struct octeon_console *console;  in octeon_console_handle_result()  local
424 	console = &oct->console[console_num];  in octeon_console_handle_result()
426 	console->waiting = 0;  in octeon_console_handle_result()
432 				struct octeon_console *console,  in output_console_line()  argument
449 			 * having been read from the console).  in output_console_line()
453 			if (console->leftover[0] &&  in output_console_line()
454 			    (line != console->leftover)) {  in output_console_line()
455 				if (console->print)  in output_console_line()
456 					(*console->print)(oct, (u32)console_num,  in output_console_line()
457 							  console->leftover,  in output_console_line()
459 				console->leftover[0] = '\0';  in output_console_line()
461 				if (console->print)  in output_console_line()
462 					(*console->print)(oct, (u32)console_num,  in output_console_line()
472 		len = strlen(console->leftover);  in output_console_line()
473 		strscpy(&console->leftover[len], line,  in output_console_line()
474 			sizeof(console->leftover) - len + 1);  in output_console_line()
482 	struct octeon_console *console;  in check_console()  local
488 	console = &oct->console[console_num];  in check_console()
493 		/* Take console output regardless of whether it will  in check_console()
501 			if (console->waiting)  in check_console()
503 			if (console->print) {  in check_console()
504 				output_console_line(oct, console, console_num,  in check_console()
508 			dev_err(&oct->pci_dev->dev, "Error reading console %u, ret=%d\n",  in check_console()
515 	/* If nothing is read after polling the console,  in check_console()
518 	if (console->print && (total_read == 0) &&  in check_console()
519 	    (console->leftover[0])) {  in check_console()
521 		len = strlen(console->leftover);  in check_console()
522 		console->leftover[len] = '\n';  in check_console()
523 		output_console_line(oct, console, console_num,  in check_console()
524 				    console->leftover, (s32)(len + 1));  in check_console()
525 		console->leftover[0] = '\0';  in check_console()
547 		dev_err(&oct->pci_dev->dev, "Could not find console '%s'\n",  in octeon_init_consoles()
553 	 * mapping to a region of Octeon DRAM that contains the PCI console  in octeon_init_consoles()
579 	struct octeon_console *console;  in octeon_get_uboot_version()  local
600 	console = &oct->console[console_num];  in octeon_get_uboot_version()
605 		/* Take console output regardless of whether it will  in octeon_get_uboot_version()
617 			if (console->waiting)  in octeon_get_uboot_version()
620 			dev_err(&oct->pci_dev->dev, "Error reading console %u, ret=%d\n",  in octeon_get_uboot_version()
627 	/* If nothing is read after polling the console,  in octeon_get_uboot_version()
630 	if ((total_read == 0) && (console->leftover[0])) {  in octeon_get_uboot_version()
632 			console_num, console->leftover);  in octeon_get_uboot_version()
633 		console->leftover[0] = '\0';  in octeon_get_uboot_version()
659 	struct octeon_console *console;  in octeon_add_console()  local
663 			"trying to read from console number %d when only 0 to %d exist\n",  in octeon_add_console()
666 		console = &oct->console[console_num];  in octeon_add_console()
668 		console->waiting = 0;  in octeon_add_console()
673 		console->addr = octeon_read_device_mem64(oct, coreaddr);  in octeon_add_console()
674 		coreaddr = console->addr + offsetof(struct octeon_pci_console,  in octeon_add_console()
676 		console->buffer_size = octeon_read_device_mem32(oct, coreaddr);  in octeon_add_console()
677 		coreaddr = console->addr + offsetof(struct octeon_pci_console,  in octeon_add_console()
679 		console->input_base_addr =  in octeon_add_console()
681 		coreaddr = console->addr + offsetof(struct octeon_pci_console,  in octeon_add_console()
683 		console->output_base_addr =  in octeon_add_console()
685 		console->leftover[0] = '\0';  in octeon_add_console()
697 		/* an empty string means use default debug console enablement */  in octeon_add_console()
703 		console->active = 1;  in octeon_add_console()
717 	struct octeon_console *console;  in octeon_remove_consoles()  local
720 		console = &oct->console[i];  in octeon_remove_consoles()
722 		if (!console->active)  in octeon_remove_consoles()
727 		console->addr = 0;  in octeon_remove_consoles()
728 		console->buffer_size = 0;  in octeon_remove_consoles()
729 		console->input_base_addr = 0;  in octeon_remove_consoles()
730 		console->output_base_addr = 0;  in octeon_remove_consoles()
762 	struct octeon_console *console;  in octeon_console_read()  local
765 		dev_err(&oct->pci_dev->dev, "Attempted to read from disabled console %d\n",  in octeon_console_read()
770 	console = &oct->console[console_num];  in octeon_console_read()
775 	rd_idx = octeon_read_device_mem32(oct, console->addr +  in octeon_console_read()
777 	wr_idx = octeon_read_device_mem32(oct, console->addr +  in octeon_console_read()
780 	bytes_to_read = octeon_console_avail_bytes(console->buffer_size,  in octeon_console_read()
790 	if (rd_idx + bytes_to_read >= console->buffer_size)  in octeon_console_read()
791 		bytes_to_read = console->buffer_size - rd_idx;  in octeon_console_read()
793 	octeon_pci_read_core_mem(oct, console->output_base_addr + rd_idx,  in octeon_console_read()
795 	octeon_write_device_mem32(oct, console->addr +  in octeon_console_read()
799 				  console->buffer_size);  in octeon_console_read()