C++ (Cpp) OF_instance_to_path Examples

Example #1

/*
 * This function replaces sys/dev/cninit.c
 * Determine which device is the console using
 * the PROM "input source" and "output sink".
 */
void
consinit(void)
{
	char buffer[128];
	const char *consname = "unknown";

	DBPRINT(("consinit()\r\n"));

	if (cn_tab != &consdev_prom)
		return;

	if ((prom_stdin_node = prom_instance_to_package(prom_stdin())) == 0) {
		printf("WARNING: no PROM stdin\n");
	}
	DBPRINT(("stdin node = %x\r\n", prom_stdin_node));

	if ((prom_stdout_node = prom_instance_to_package(prom_stdout())) == 0)
		printf("WARNING: no PROM stdout\n");
	DBPRINT(("stdout package = %x\r\n", prom_stdout_node));

	DBPRINT(("buffer @ %p\r\n", buffer));

	if (prom_stdin_node != 0 &&
	    (prom_getproplen(prom_stdin_node, "keyboard") >= 0)) {
#if NUKBD > 0
		if ((OF_instance_to_path(prom_stdin(), buffer, sizeof(buffer)) >= 0) &&
		    (strstr(buffer, "/usb@") != NULL)) {
			/*
		 	* If we have a USB keyboard, it will show up as (e.g.)
		 	*   /pci@1f,0/usb@c,3/keyboard@1	(Blade 100)
		 	*/
			consname = "usb-keyboard/display";
			ukbd_cnattach();
		} else
#endif
			consname = "sun-keyboard/display";
	} else if (prom_stdin_node != 0 &&
		   (OF_instance_to_path(prom_stdin(), buffer, sizeof(buffer)) >= 0)) {
		consname = buffer;
	}
	DBPRINT(("console is %s\n", consname));
#ifndef DEBUG
	(void)consname;
#endif

	/* Initialize PROM console */
	(*cn_tab->cn_probe)(cn_tab);
	(*cn_tab->cn_init)(cn_tab);
}

Example #2

File: consinit.c Project: repos-holder/openbsd-patches

/*
 * This function replaces sys/dev/cninit.c
 * Determine which device is the console using
 * the PROM "input source" and "output sink".
 */
void
consinit()
{
	register int chosen;
	char buffer[128];
	extern int stdinnode, fbnode;
	char *consname = "unknown";
	
	DBPRINT(("consinit()\r\n"));
	if (cn_tab != &consdev_prom) return;
	
	DBPRINT(("setting up stdin\r\n"));
	chosen = OF_finddevice("/chosen");
	OF_getprop(chosen, "stdin",  &stdin, sizeof(stdin));
	DBPRINT(("stdin instance = %x\r\n", stdin));
	
	if ((stdinnode = OF_instance_to_package(stdin)) == 0) {
		printf("WARNING: no PROM stdin\n");
	}
#if NUKBD > 0
	else {
		if (OF_getprop(stdinnode, "compatible", buffer,
		    sizeof(buffer)) != -1 && strncmp("usb", buffer, 3) == 0)
			ukbd_cnattach();
	}
#endif

	DBPRINT(("setting up stdout\r\n"));
	OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
	
	DBPRINT(("stdout instance = %x\r\n", stdout));
	
	if ((fbnode = OF_instance_to_package(stdout)) == 0)
		printf("WARNING: no PROM stdout\n");
	
	DBPRINT(("stdout package = %x\r\n", fbnode));
	
	if (stdinnode && (OF_getproplen(stdinnode,"keyboard") >= 0)) {
		consname = "keyboard/display";
	} else if (fbnode && 
		   (OF_instance_to_path(stdin, buffer, sizeof(buffer)) >= 0)) {
		consname = buffer;
	}
	printf("console is %s\n", consname);
 
	/* Initialize PROM console */
	(*cn_tab->cn_probe)(cn_tab);
	(*cn_tab->cn_init)(cn_tab);
}