sio/nuvoton/nct5535d: Use common ASL code

Make this chip use the common Nuvoton ACPI code before mainboards using
this chip begin to come online.

Change-Id: I000ebc92d1c408a865fb803a2e540ca3cca53ee7
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89742
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Keith Hui 2025-10-23 19:45:40 -04:00 committed by Matt DeVillier
commit 94a356e0c8

View file

@ -1,175 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Include this file into a mainboard's DSDT _SB device tree and it will
* expose the NCT5535D SuperIO and some of its functionality.
*
* It allows the change of IO ports, IRQs and DMA settings on logical
* devices, disabling and reenabling logical devices.
*
* LDN State
* 0x2 SP1 Implemented, untested
* 0x5 KBC Implemented, untested
* 0x8 GPIO Implemented, untested
* 0xb HWM Implemented, untested
*
* Controllable through preprocessor defines:
* SUPERIO_DEV Device identifier for this SIO (e.g. SIO0)
* SUPERIO_PNP_BASE I/O address of the first PnP configuration register
* NCT5535D_SHOW_SP1 If defined, Serial Port 1 will be exposed.
* NCT5535D_SHOW_KBC If defined, the Keyboard Controller will be exposed.
* NCT5535D_SHOW_GPIO If defined, GPIO support will be exposed.
* NCT5535D_SHOW_HWM If defined, the Environment Controller will be exposed.
*/
#include <superio/nuvoton/nct5535d/nct5535d.h>
#undef SUPERIO_CHIP_NAME
#ifndef SUPERIO_CHIP_NAME
#define SUPERIO_CHIP_NAME NCT5535D
#include <superio/acpi/pnp.asl>
#undef PNP_DEFAULT_PSC
#define PNP_DEFAULT_PSC Return (0) /* no power management */
#define ENABLE_KEYBOARD_WAKEUP SKWK
#define POWER_LOSS_CONTROL SPWL
Device(SUPERIO_DEV) {
Name (_HID, EisaId("PNP0A05"))
Name (_STR, Unicode("Nuvoton NCT5535D Super I/O"))
Name (_UID, SUPERIO_UID(SUPERIO_DEV,))
/* SuperIO configuration ports */
OperationRegion (CREG, SystemIO, SUPERIO_PNP_BASE, 2)
Field (CREG, ByteAcc, NoLock, Preserve)
{
PNP_ADDR_REG, 8,
PNP_DATA_REG, 8,
}
IndexField (PNP_ADDR_REG, PNP_DATA_REG, ByteAcc, NoLock, Preserve)
{
Offset (0x07),
PNP_LOGICAL_DEVICE, 8, /* Logical device selector */
Offset (0x30),
PNP_DEVICE_ACTIVE, 1, /* Logical device activation */
ACT1, 1, /* Logical device activation */
ACT2, 1, /* Logical device activation */
ACT3, 1, /* Logical device activation */
ACT4, 1, /* Logical device activation */
ACT5, 1, /* Logical device activation */
ACT6, 1, /* Logical device activation */
ACT7, 1, /* Logical device activation */
Offset (0x60),
PNP_IO0_HIGH_BYTE, 8, /* First I/O port base - high byte */
PNP_IO0_LOW_BYTE, 8, /* First I/O port base - low byte */
Offset (0x62),
PNP_IO1_HIGH_BYTE, 8, /* Second I/O port base - high byte */
PNP_IO1_LOW_BYTE, 8, /* Second I/O port base - low byte */
Offset (0x70),
PNP_IRQ0, 8, /* First IRQ */
Offset (0x72),
PNP_IRQ1, 8, /* Second IRQ */
Offset (0x74),
PNP_DMA0, 8, /* DRQ */
Offset (0xe0), /* Config register 0xe0 etc. */
,6,
ENABLE_KEYBOARD_WAKEUP, 1,
Offset (0xe4),
,5,
POWER_LOSS_CONTROL, 2,
}
Method (_CRS)
{
/* Announce the used I/O ports to the OS */
Return (ResourceTemplate () {
IO (Decode16, SUPERIO_PNP_BASE, SUPERIO_PNP_BASE, 0x01, 0x02)
})
}
Method (SIOS, 1, NotSerialized)
{
if (Arg0 == 5)
{
ENTER_CONFIG_MODE(NCT5535D_ACPI)
ENABLE_KEYBOARD_WAKEUP = 0
EXIT_CONFIG_MODE()
}
}
Method (SIOW, 1, NotSerialized)
{
}
#undef PNP_ENTER_MAGIC_1ST
#undef PNP_ENTER_MAGIC_2ND
#undef PNP_ENTER_MAGIC_3RD
#undef PNP_ENTER_MAGIC_4TH
#undef PNP_EXIT_MAGIC_1ST
#undef PNP_EXIT_SPECIAL_REG
#undef PNP_EXIT_SPECIAL_VAL
#define PNP_ENTER_MAGIC_1ST 0x87
#define PNP_ENTER_MAGIC_2ND 0x87
#define PNP_EXIT_MAGIC_1ST 0xaa
#include <superio/acpi/pnp_config.asl>
#ifdef NCT5535D_SHOW_SP1
#undef SUPERIO_UART_LDN
#undef SUPERIO_UART_DDN
#undef SUPERIO_UART_PM_REG
#undef SUPERIO_UART_PM_VAL
#undef SUPERIO_UART_PM_LDN
#define SUPERIO_UART_LDN NCT5535D_SP1
#include <superio/acpi/pnp_uart.asl>
#endif
#ifdef NCT5535D_SHOW_KBC
#undef SUPERIO_KBC_LDN
#undef SUPERIO_KBC_PS2M
#undef SUPERIO_KBC_PS2LDN
#define SUPERIO_KBC_LDN NCT5535D_KBC
#define SUPERIO_KBC_PS2M
#include <superio/acpi/pnp_kbc.asl>
#ifndef SUPERIO_FULL_CHIP_NAME
#define SUPERIO_FULL_CHIP_NAME "Nuvoton NCT5535D Super I/O"
#endif
#ifdef NCT5535D_SHOW_HWM
#undef SUPERIO_PNP_HID
#undef SUPERIO_PNP_LDN
#undef SUPERIO_PNP_DDN
#undef SUPERIO_PNP_NO_DIS
#undef SUPERIO_PNP_PM_REG
#undef SUPERIO_PNP_PM_VAL
#undef SUPERIO_PNP_PM_LDN
#undef SUPERIO_PNP_IO0
#undef SUPERIO_PNP_IO1
#undef SUPERIO_PNP_IO2
#undef SUPERIO_PNP_IRQ0
#undef SUPERIO_PNP_IRQ1
#undef SUPERIO_PNP_DMA
#define SUPERIO_PNP_LDN NCT5535D_HWM_FPLED
#define SUPERIO_PNP_IO0 0x08, 0x08
#define SUPERIO_PNP_IO1 0x08, 0x08
#define SUPERIO_PNP_IRQ0
#include <superio/acpi/pnp_generic.asl>
#endif
#ifdef NCT5535D_SHOW_GPIO
#undef SUPERIO_PNP_HID
#undef SUPERIO_PNP_LDN
#undef SUPERIO_PNP_DDN
#undef SUPERIO_PNP_NO_DIS
#undef SUPERIO_PNP_PM_REG
#undef SUPERIO_PNP_PM_VAL
#undef SUPERIO_PNP_PM_LDN
#undef SUPERIO_PNP_IO0
#undef SUPERIO_PNP_IO1
#undef SUPERIO_PNP_IRQ0
#undef PNP_DEVICE_ACTIVE
#define PNP_DEVICE_ACTIVE ACT3
#define SUPERIO_PNP_LDN 8
#define SUPERIO_PNP_IO0 0x08, 0x08
#include <superio/acpi/pnp_generic.asl>
#endif
}
/*
* See ASL file below for details of defines to control
* device visibilities.
*/
#include <superio/nuvoton/common/acpi/superio.asl>