xref: /aosp_15_r20/external/flashrom/superio.c (revision 0d6140be3aa665ecc836e8907834fcd3e3b018fc)
1*0d6140beSAndroid Build Coastguard Worker /*
2*0d6140beSAndroid Build Coastguard Worker  * This file is part of the flashrom project.
3*0d6140beSAndroid Build Coastguard Worker  *
4*0d6140beSAndroid Build Coastguard Worker  * Copyright (C) 2009 Carl-Daniel Hailfinger
5*0d6140beSAndroid Build Coastguard Worker  *
6*0d6140beSAndroid Build Coastguard Worker  * This program is free software; you can redistribute it and/or modify
7*0d6140beSAndroid Build Coastguard Worker  * it under the terms of the GNU General Public License as published by
8*0d6140beSAndroid Build Coastguard Worker  * the Free Software Foundation; either version 2 of the License, or
9*0d6140beSAndroid Build Coastguard Worker  * (at your option) any later version.
10*0d6140beSAndroid Build Coastguard Worker  *
11*0d6140beSAndroid Build Coastguard Worker  * This program is distributed in the hope that it will be useful,
12*0d6140beSAndroid Build Coastguard Worker  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13*0d6140beSAndroid Build Coastguard Worker  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*0d6140beSAndroid Build Coastguard Worker  * GNU General Public License for more details.
15*0d6140beSAndroid Build Coastguard Worker  */
16*0d6140beSAndroid Build Coastguard Worker 
17*0d6140beSAndroid Build Coastguard Worker #include "programmer.h"
18*0d6140beSAndroid Build Coastguard Worker 
19*0d6140beSAndroid Build Coastguard Worker int superio_count = 0;
20*0d6140beSAndroid Build Coastguard Worker #define SUPERIO_MAX_COUNT 3
21*0d6140beSAndroid Build Coastguard Worker 
22*0d6140beSAndroid Build Coastguard Worker struct superio superios[SUPERIO_MAX_COUNT];
23*0d6140beSAndroid Build Coastguard Worker 
register_superio(struct superio s)24*0d6140beSAndroid Build Coastguard Worker int register_superio(struct superio s)
25*0d6140beSAndroid Build Coastguard Worker {
26*0d6140beSAndroid Build Coastguard Worker 	if (superio_count == SUPERIO_MAX_COUNT)
27*0d6140beSAndroid Build Coastguard Worker 		return 1;
28*0d6140beSAndroid Build Coastguard Worker 	superios[superio_count++] = s;
29*0d6140beSAndroid Build Coastguard Worker 	return 0;
30*0d6140beSAndroid Build Coastguard Worker }
31*0d6140beSAndroid Build Coastguard Worker 
probe_superio(void)32*0d6140beSAndroid Build Coastguard Worker void probe_superio(void)
33*0d6140beSAndroid Build Coastguard Worker {
34*0d6140beSAndroid Build Coastguard Worker 	probe_superio_winbond();
35*0d6140beSAndroid Build Coastguard Worker 	/* ITE probe causes SMSC LPC47N217 to power off the serial UART.
36*0d6140beSAndroid Build Coastguard Worker 	 * Always probe for SMSC first, and if a SMSC Super I/O is detected
37*0d6140beSAndroid Build Coastguard Worker 	 * at a given I/O port, do _not_ probe that port with the ITE probe.
38*0d6140beSAndroid Build Coastguard Worker 	 * This means SMSC probing must be done before ITE probing.
39*0d6140beSAndroid Build Coastguard Worker 	 */
40*0d6140beSAndroid Build Coastguard Worker 	//probe_superio_smsc();
41*0d6140beSAndroid Build Coastguard Worker 	probe_superio_ite();
42*0d6140beSAndroid Build Coastguard Worker }
43