blob: 9c3ee615f5a9815f7ff7966d6ea94002afba0b01 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/gpio_defs_cnp_h.h>
#include <soc/intel/common/block/acpi/acpi/gpio_op.asl>
#include <soc/irq.h>
#include <soc/pcr_ids.h>
Device (GPIO)
{
Name (_HID, "INT3450")
Name (_UID, 0)
Name (_DDN, "GPIO Controller")
Name (RBUF, ResourceTemplate()
{
Memory32Fixed (ReadWrite, 0, 0, COM0)
Memory32Fixed (ReadWrite, 0, 0, COM1)
Memory32Fixed (ReadWrite, 0, 0, COM3)
Memory32Fixed (ReadWrite, 0, 0, COM4)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ)
{ GPIO_IRQ14 }
})
/*
* GPIO communities 0, 1, 3, and 4 are exported for the OS.
* This is based on the Linux kernel provided community map at
* drivers/pinctrl/intel/pinctrl-cannonlake.c:cnhl_communities[]
*/
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 3 */
CreateDWordField (^RBUF, ^COM3._BAS, BAS3)
CreateDWordField (^RBUF, ^COM3._LEN, LEN3)
BAS3 = ^^PCRB (PID_GPIOCOM3)
LEN3 = GPIO_BASE_SIZE
/* GPIO Community 4 */
CreateDWordField (^RBUF, ^COM4._BAS, BAS4)
CreateDWordField (^RBUF, ^COM4._LEN, LEN4)
BAS4 = ^^PCRB (PID_GPIOCOM4)
LEN4 = 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 >= GPP_A0 && Arg0 <= GSPI1_CLK_LOOPBK)
{
Local0 = PID_GPIOCOM0
Local1 = Arg0 - GPP_A0
}
/* GPIO Community 1 */
If (Arg0 >= GPP_C0 && Arg0 <= vSSP2_RXD)
{
Local0 = PID_GPIOCOM1
Local1 = Arg0 - GPP_C0
}
/* GPIO Community 3*/
If (Arg0 >= GPP_K0 && Arg0 <= SPI0_CLK_LOOPBK)
{
Local0 = PID_GPIOCOM3
Local1 = Arg0 - GPP_K0
}
/* GPIO Community 4*/
If (Arg0 >= HDACPU_SDI && Arg0 <= GPP_J11)
{
Local0 = PID_GPIOCOM4
Local1 = Arg0 - GPP_I0
}
Local2 = PCRB (Local0)
Local2 += PAD_CFG_BASE
Return (Local2 + Local1 * 16)
}