1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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.
*/
#ifndef SUPERIO_ITE_IT8772F_H
#define SUPERIO_ITE_IT8772F_H
/* Supported thermal mode on TMPINx */
enum thermal_mode {
THERMAL_MODE_DISABLED = 0,
THERMAL_DIODE,
THERMAL_RESISTOR,
};
#define IT8772F_FDC 0x00 /* Floppy disk controller */
#define IT8772F_SP1 0x01 /* Com1 */
#define IT8772F_EC 0x04 /* Environment controller */
#define IT8772F_KBCK 0x05 /* Keyboard */
#define IT8772F_KBCM 0x06 /* Mouse */
#define IT8772F_GPIO 0x07 /* GPIO */
#define IT8772F_IR 0x0a /* Consumer IR */
/* Environmental Controller interface */
#define IT8772F_CONFIGURATION 0x00
#define IT8772F_INTERFACE_SELECT 0x0a
#define IT8772F_INTERFACE_PSEUDO_EOC (1 << 7)
#define IT8772F_INTERFACE_SMB_ENABLE (1 << 6)
#define IT8772F_INTERFACE_SEL_DISABLE (0 << 4)
#define IT8772F_INTERFACE_SEL_SST_SLAVE (1 << 4)
#define IT8772F_INTERFACE_SEL_PECI (2 << 4)
#define IT8772F_INTERFACE_SEL_SST_HOST (3 << 4)
#define IT8772F_INTERFACE_CLOCK_32MHZ (0 << 3)
#define IT8772F_INTERFACE_CLOCK_24MHZ (1 << 3)
#define IT8772F_INTERFACE_SPEED_TOLERANCE (1 << 2)
#define IT8772F_INTERFACE_PECI_AWFCS (1 << 0)
#define IT8772F_FAN_TAC2_READ 0x0e
#define IT8772F_FAN_TAC3_READ 0x0f
#define IT8772F_FAN_MAIN_CTL 0x13
#define IT8772F_FAN_MAIN_CTL_TAC_SMART(x) (1 << ((x)-1))
#define IT8772F_FAN_MAIN_CTL_TAC_EN(x) (1 << ((x)+3))
#define IT8772F_FAN_CTL_MODE 0x14
#define IT8772F_FAN_CTL_ON(x) (1 << ((x)-1))
#define IT8772F_FAN_PWM_MIN_DUTY (1 << 3)
#define IT8772F_FAN_PWM_CLOCK_48MHZ (0 << 4)
#define IT8772F_FAN_PWM_CLOCK_24MHZ (1 << 4)
#define IT8772F_FAN_PWM_CLOCK_8MHZ (3 << 4)
#define IT8772F_FAN_PWM_CLOCK_6MHZ (4 << 4)
#define IT8772F_FAN_PWM_CLOCK_3MHZ (5 << 4)
#define IT8772F_FAN_PWM_CLOCK_1_5MHZ (6 << 4)
#define IT8772F_FAN_PWM_CLOCK_51KHZ (7 << 4)
#define IT8772F_FAN_CTL_POLARITY_LOW (0 << 7)
#define IT8772F_FAN_CTL_POLARITY_HIGH (1 << 7)
#define IT8772F_FAN_CTL2_PWM_MODE 0x16
#define IT8772F_FAN_CTL3_PWM_MODE 0x17
#define IT8772F_FAN_CTL_PWM_MODE_SOFTWARE (0 << 7)
#define IT8772F_FAN_CTL_PWM_MODE_AUTOMATIC (1 << 7)
#define IT8772F_ADC_TEMP_CHANNEL_ENABLE 0x51
#define IT8772F_FAN_CTL2_PWM_START 0x6b
#define IT8772F_FAN_CTL2_AUTO_MODE 0x6c
#define IT8772F_FAN_CTL3_PWM_START 0x73
#define IT8772F_FAN_CTL3_AUTO_MODE 0x74
#define IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS (0 << 7)
#define IT8772F_FAN_CTL_AUTO_SMOOTHING_EN (1 << 7)
#define IT8772F_EXTEMP_STATUS 0x88
#define IT8772F_EXTEMP_STATUS_HOST_BUSY (1 << 0)
#define IT8772F_EXTEMP_ADDRESS 0x89
#define IT8772F_EXTEMP_WRITE_LENGTH 0x8a
#define IT8772F_EXTEMP_READ_LENGTH 0x8b
#define IT8772F_EXTEMP_COMMAND 0x8c
#define IT8772F_EXTEMP_WRITE_DATA_2 0x8d
#define IT8772F_EXTEMP_CONTROL 0x8e
#define IT8772F_EXTEMP_CONTROL_AUTO_32HZ (0 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_16HZ (1 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_8HZ (2 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_4HZ (3 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_START (1 << 5)
#define IT8772F_EXTEMP_CONTROL_AUTO_ABORT (1 << 4)
#define IT8772F_EXTEMP_CONTROL_AUTO_TWO_DOMAIN (1 << 3)
#define IT8772F_EXTEMP_CONTROL_CONTENTION (1 << 2)
#define IT8772F_EXTEMP_CONTROL_SST_IDLE_HIGH (1 << 1)
#define IT8772F_EXTEMP_CONTROL_START (1 << 0)
/* Standard PECI GetTemp */
#define PECI_CLIENT_ADDRESS 0x30
#define PECI_GETTEMP_COMMAND 0x01
#define PECI_GETTEMP_WRITE_LENGTH 0x01
#define PECI_GETTEMP_READ_LENGTH 0x02
/* GPIO interface */
#define IT8772F_GPIO_LED_BLINK1_PINMAP 0xf8
#define SIO_GPIO_BLINK_GPIO10 0x08
#define SIO_GPIO_BLINK_GPIO22 0x12
#define SIO_GPIO_BLINK_GPIO45 0x25
#define IT8772F_GPIO_LED_BLINK1_CONTROL 0xf9
#define IT8772F_GPIO_BLINK_FREQUENCY_4_HZ (0<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_HZ (1<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_4_HZ (2<<1)
#define IT8772F_GPIO_BLINK_FREQUENCY_1_8_HZ (3<<1)
#define GPIO_REG_SELECT(x) (0x25 + (x))
/* GPIO Polarity Select: 1: Inverting, 0: Non-inverting */
#define GPIO_REG_POLARITY(x) (0xb0 + (x))
/* GPIO Inernal Pull-up: 1: Enable, 0: Disable */
#define GPIO_REG_PULLUP(x) (0xb8 + (x))
/* GPIO Function Select: 1: Simple I/O, 0: Alternate function */
#define GPIO_REG_ENABLE(x) (0xc0 + (x))
/* GPIO Mode: 0: input mode, 1: output mode */
#define GPIO_REG_OUTPUT(x) (0xc8 + (x))
#include <arch/io.h>
#include <stdint.h>
u8 it8772f_sio_read(pnp_devfn_t dev, u8 reg);
void it8772f_sio_write(pnp_devfn_t dev, u8 reg, u8 value);
void it8772f_ac_resume_southbridge(pnp_devfn_t dev);
void it8772f_gpio_setup(pnp_devfn_t dev, int set, u8 select, u8 polarity,
u8 pullup, u8 output, u8 enable);
/* FIXME: should be static so will be removed later.. */
/* Global configuration registers. */
#define IT8772F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
#define IT8772F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
void it8772f_enter_conf(pnp_devfn_t dev);
void it8772f_exit_conf(pnp_devfn_t dev);
void it8772f_gpio_led(pnp_devfn_t dev, int set, u8 select, u8 polarity, u8 pullup,
u8 output, u8 enable, u8 led_pin_map, u8 led_freq);
#endif /* SUPERIO_ITE_IT8772F_H */
|
