coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.c File Reference
Include dependency graph for gpio.c:

Go to the source code of this file.

Variables

static const struct pch_gpio_set1 pch_gpio_set1_mode
 
static const struct pch_gpio_set1 pch_gpio_set1_direction
 
static const struct pch_gpio_set1 pch_gpio_set1_level
 
static const struct pch_gpio_set1 pch_gpio_set1_invert
 
static const struct pch_gpio_set1 pch_gpio_set1_blink
 
static const struct pch_gpio_set2 pch_gpio_set2_mode
 
static const struct pch_gpio_set2 pch_gpio_set2_direction
 
static const struct pch_gpio_set2 pch_gpio_set2_level
 
const struct pch_gpio_map mainboard_gpio_map
 

Variable Documentation

◆ mainboard_gpio_map

const struct pch_gpio_map mainboard_gpio_map
Initial value:
= {
.set1 = {
.direction = &pch_gpio_set1_direction,
},
.set2 = {
.direction = &pch_gpio_set2_direction,
},
}
static const struct pch_gpio_set1 pch_gpio_set1_direction
Definition: gpio.c:21
static const struct pch_gpio_set2 pch_gpio_set2_level
Definition: gpio.c:81
static const struct pch_gpio_set1 pch_gpio_set1_level
Definition: gpio.c:37
static const struct pch_gpio_set2 pch_gpio_set2_mode
Definition: gpio.c:54
static const struct pch_gpio_set1 pch_gpio_set1_invert
Definition: gpio.c:44
static const struct pch_gpio_set1 pch_gpio_set1_blink
Definition: gpio.c:49
static const struct pch_gpio_set1 pch_gpio_set1_mode
Definition: gpio.c:5
static const struct pch_gpio_set2 pch_gpio_set2_direction
Definition: gpio.c:71

Definition at line 1 of file gpio.c.

Referenced by bootblock_mainboard_early_init(), early_gpio_init(), early_pch_init(), i82801jx_early_init(), and mainboard_romstage_entry().

◆ pch_gpio_set1_blink

const struct pch_gpio_set1 pch_gpio_set1_blink
static
Initial value:
= {
.gpio18 = GPIO_BLINK,
}
#define GPIO_BLINK
Definition: gpio.h:38

Definition at line 1 of file gpio.c.

◆ pch_gpio_set1_direction

const struct pch_gpio_set1 pch_gpio_set1_direction
static
Initial value:
= {
.gpio0 = GPIO_DIR_INPUT,
.gpio1 = GPIO_DIR_INPUT,
.gpio6 = GPIO_DIR_INPUT,
.gpio7 = GPIO_DIR_INPUT,
.gpio8 = GPIO_DIR_INPUT,
.gpio9 = GPIO_DIR_OUTPUT,
.gpio13 = GPIO_DIR_INPUT,
.gpio14 = GPIO_DIR_INPUT,
.gpio17 = GPIO_DIR_INPUT,
.gpio18 = GPIO_DIR_OUTPUT,
.gpio20 = GPIO_DIR_OUTPUT,
.gpio27 = GPIO_DIR_OUTPUT,
.gpio28 = GPIO_DIR_INPUT,
}
#define GPIO_DIR_INPUT
Definition: gpio.h:51
#define GPIO_DIR_OUTPUT
Definition: gpio.h:50

Definition at line 1 of file gpio.c.

◆ pch_gpio_set1_invert

const struct pch_gpio_set1 pch_gpio_set1_invert
static
Initial value:
= {
.gpio6 = GPIO_INVERT,
.gpio13 = GPIO_INVERT,
}
#define GPIO_INVERT
Definition: gpio.h:32

Definition at line 1 of file gpio.c.

◆ pch_gpio_set1_level

const struct pch_gpio_set1 pch_gpio_set1_level
static
Initial value:
= {
.gpio9 = GPIO_LEVEL_HIGH,
.gpio18 = GPIO_LEVEL_HIGH,
.gpio20 = GPIO_LEVEL_LOW,
.gpio27 = GPIO_LEVEL_LOW,
}
#define GPIO_LEVEL_HIGH
Definition: gpio.h:54
#define GPIO_LEVEL_LOW
Definition: gpio.h:53

Definition at line 1 of file gpio.c.

◆ pch_gpio_set1_mode

const struct pch_gpio_set1 pch_gpio_set1_mode
static
Initial value:
= {
.gpio0 = GPIO_MODE_GPIO,
.gpio1 = GPIO_MODE_GPIO,
.gpio6 = GPIO_MODE_GPIO,
.gpio7 = GPIO_MODE_GPIO,
.gpio8 = GPIO_MODE_GPIO,
.gpio9 = GPIO_MODE_GPIO,
.gpio13 = GPIO_MODE_GPIO,
.gpio14 = GPIO_MODE_GPIO,
.gpio17 = GPIO_MODE_GPIO,
.gpio18 = GPIO_MODE_GPIO,
.gpio20 = GPIO_MODE_GPIO,
.gpio27 = GPIO_MODE_GPIO,
.gpio28 = GPIO_MODE_GPIO,
}
@ GPIO_MODE_GPIO
Definition: gpio.h:20

Definition at line 1 of file gpio.c.

◆ pch_gpio_set2_direction

const struct pch_gpio_set2 pch_gpio_set2_direction
static
Initial value:
= {
.gpio32 = GPIO_DIR_OUTPUT,
.gpio33 = GPIO_DIR_INPUT,
.gpio34 = GPIO_DIR_INPUT,
.gpio49 = GPIO_DIR_OUTPUT,
.gpio56 = GPIO_DIR_INPUT,
.gpio57 = GPIO_DIR_INPUT,
.gpio60 = GPIO_DIR_OUTPUT,
}

Definition at line 1 of file gpio.c.

◆ pch_gpio_set2_level

const struct pch_gpio_set2 pch_gpio_set2_level
static
Initial value:
= {
.gpio32 = GPIO_LEVEL_HIGH,
.gpio49 = GPIO_LEVEL_HIGH,
.gpio60 = GPIO_LEVEL_LOW,
}

Definition at line 1 of file gpio.c.

◆ pch_gpio_set2_mode

const struct pch_gpio_set2 pch_gpio_set2_mode
static
Initial value:
= {
.gpio32 = GPIO_MODE_GPIO,
.gpio33 = GPIO_MODE_GPIO,
.gpio34 = GPIO_MODE_GPIO,
.gpio35 = GPIO_MODE_NATIVE,
.gpio36 = GPIO_MODE_NATIVE,
.gpio37 = GPIO_MODE_NATIVE,
.gpio38 = GPIO_MODE_NATIVE,
.gpio39 = GPIO_MODE_NATIVE,
.gpio48 = GPIO_MODE_NATIVE,
.gpio49 = GPIO_MODE_GPIO,
.gpio56 = GPIO_MODE_GPIO,
.gpio57 = GPIO_MODE_GPIO,
.gpio58 = GPIO_MODE_NATIVE,
.gpio60 = GPIO_MODE_GPIO,
}
#define GPIO_MODE_NATIVE
Definition: gpio.h:24

Definition at line 1 of file gpio.c.