diff options
Diffstat (limited to 'src/mainboard/asus/m2n-e/fanctl.c')
| -rw-r--r-- | src/mainboard/asus/m2n-e/fanctl.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/mainboard/asus/m2n-e/fanctl.c b/src/mainboard/asus/m2n-e/fanctl.c deleted file mode 100644 index 8fa7d82578..0000000000 --- a/src/mainboard/asus/m2n-e/fanctl.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* - * The ASUS M2N-E has 6 different fans, connected to two different chips: - * - ITE IT8716F: fan1 = CPU_FAN, fan2 = CHA_FAN1, fan3 = PWR_FAN1 - * - Analog Devices ADT7475: fan1 = CHA_FAN4, fan2 = CHA_FAN2, fan3 = CHA_FAN3 - */ - -#include <arch/io.h> -#include <stdlib.h> -#include <superio/ite/it8716f/it8716f.h> - -static void write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - -static const struct { - u8 index; - u8 value; -} sequence[] = { - /* Enable startup of monitoring operations. */ - { 0x00, 0x11}, - /* Polarity active-high, PWM frequency 23.43KHz, activate fans 1-3. */ - { 0x14, 0xd7}, - /* Set the correct sensor types. TMPIN1: diode, TMPIN2/3: resistor. */ - { 0x51, 0x31}, - /* Fan1 (CPU_FAN) is software-controlled. */ - { 0x15, 0x7f}, - /* Fan2 (CHA_FAN1) is software-controlled. */ - { 0x16, 0x7f}, - /* Fan3 (PWR_FAN1) is software-controlled. */ - { 0x17, 0x7f}, - /* Enable fan1/2/3, select "on/off mode" for all of them. */ - { 0x13, 0x70}, -}; - -/* Called from src/ite/it8716f/superio.c. */ -void init_ec(u16 base) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(sequence); i++) - write_index(base, sequence[i].index, sequence[i].value); -} |