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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <intelblocks/gpio.h>
#include <soc/gpio_defs.h>
#include <soc/irq.h>
#include <soc/pcr_ids.h>
#include "gpio_op.asl"
Device (GPIO)
{
Name (_HID, CROS_GPIO_NAME)
Name (_UID, 0)
Name (_DDN, "GPIO Controller")
Name (RBUF, ResourceTemplate()
{
Memory32Fixed (ReadWrite, 0, 0, COM0)
Memory32Fixed (ReadWrite, 0, 0, COM1)
Memory32Fixed (ReadWrite, 0, 0, COM2)
Memory32Fixed (ReadWrite, 0, 0, COM4)
Memory32Fixed (ReadWrite, 0, 0, COM5)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ)
{ GPIO_IRQ14 }
})
Method (_CRS, 0, NotSerialized)
{
/* GPIO Community 0 */
CreateDWordField (^RBUF, ^COM0._BAS, BAS0)
CreateDWordField (^RBUF, ^COM0._LEN, LEN0)
BAS0 = ^^PCRB (PID_GPIOCOM0)
LEN0 = GPIO_BASE_SIZE
/* GPIO Community 1 */
CreateDWordField (^RBUF, ^COM1._BAS, BAS1)
CreateDWordField (^RBUF, ^COM1._LEN, LEN1)
BAS1 = ^^PCRB (PID_GPIOCOM1)
LEN1 = GPIO_BASE_SIZE
/* GPIO Community 2 */
CreateDWordField (^RBUF, ^COM2._BAS, BAS2)
CreateDWordField (^RBUF, ^COM2._LEN, LEN2)
BAS2 = ^^PCRB (PID_GPIOCOM2)
LEN2 = GPIO_BASE_SIZE
/* GPIO Community 4 */
CreateDWordField (^RBUF, ^COM4._BAS, BAS4)
CreateDWordField (^RBUF, ^COM4._LEN, LEN4)
BAS4 = ^^PCRB (PID_GPIOCOM4)
LEN4 = GPIO_BASE_SIZE
/* GPIO Community 5 */
CreateDWordField (^RBUF, ^COM5._BAS, BAS5)
CreateDWordField (^RBUF, ^COM5._LEN, LEN5)
BAS5 = ^^PCRB (PID_GPIOCOM5)
LEN5 = GPIO_BASE_SIZE
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
Return (0xF)
}
}
/*
* Get GPIO DW0 Address
* Arg0 - GPIO Number
*/
Method (GADD, 1, NotSerialized)
{
/* GPIO Community 0 */
If (Arg0 >= GPIO_COM0_START && Arg0 <= GPIO_COM0_END)
{
Local0 = PID_GPIOCOM0
Local1 = Arg0 - GPIO_COM0_START
}
/* GPIO Community 1 */
If (Arg0 >= GPIO_COM1_START && Arg0 <= GPIO_COM1_END)
{
Local0 = PID_GPIOCOM1
Local1 = Arg0 - GPIO_COM1_START
}
/* GPIO Community 2 */
If (Arg0 >= GPIO_COM2_START && Arg0 <= GPIO_COM2_END)
{
Local0 = PID_GPIOCOM2
Local1 = Arg0 - GPIO_COM2_START
}
/* GPIO Community 4 */
If (Arg0 >= GPIO_COM4_START && Arg0 <= GPIO_COM4_END)
{
Local0 = PID_GPIOCOM4
Local1 = Arg0 - GPIO_COM4_START
}
/* GPIO Community 05*/
If (Arg0 >= GPIO_COM5_START && Arg0 <= GPIO_COM5_END)
{
Local0 = PID_GPIOCOM5
Local1 = Arg0 - GPIO_COM5_START
}
Local2 = PCRB(Local0) + PAD_CFG_BASE + (Local1 * 16)
Return (Local2)
}
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