diff options
Diffstat (limited to 'src/soc/intel/jasperlake/acpi/gpio.asl')
| -rw-r--r-- | src/soc/intel/jasperlake/acpi/gpio.asl | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/acpi/gpio.asl b/src/soc/intel/jasperlake/acpi/gpio.asl new file mode 100644 index 0000000000..9bf0c6032f --- /dev/null +++ b/src/soc/intel/jasperlake/acpi/gpio.asl @@ -0,0 +1,155 @@ +/* + * This file is part of the coreboot project. + * + * + * 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; version 2 of the License. + * + * 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. + */ +#include <soc/gpio_defs.h> +#include <soc/irq.h> +#include <soc/pcr_ids.h> +#include <intelblocks/gpio.h> +#include "gpio_op.asl" + +Device (GCM0) +{ + Name (_HID, CROS_GPIO_NAME) + Name (_UID, 0) + Name (_DDN, "GPIO Controller Community 0") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, COM0) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { GPIO_IRQ14 } + }) + Method (_CRS, 0, NotSerialized) + { + CreateDWordField (^RBUF, ^COM0._BAS, BAS0) + BAS0 = ^^PCRB (PID_GPIOCOM0) + Return (^RBUF) + } + Method (_STA) + { + Return (0xF) + } +} + +Device (GCM1) +{ + Name (_HID, CROS_GPIO_NAME) + Name (_UID, 1) + Name (_DDN, "GPIO Controller Community 1") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, COM1) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { GPIO_IRQ14 } + }) + Method (_CRS, 0, NotSerialized) + { + CreateDWordField (^RBUF, ^COM1._BAS, BAS1) + BAS1 = ^^PCRB (PID_GPIOCOM1) + Return (^RBUF) + } + Method (_STA) + { + Return (0xF) + } +} + +Device (GCM4) +{ + Name (_HID, CROS_GPIO_NAME) + Name (_UID, 4) + Name (_DDN, "GPIO Controller Community 4") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, COM4) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { GPIO_IRQ14 } + }) + Method (_CRS, 0, NotSerialized) + { + CreateDWordField (^RBUF, ^COM4._BAS, BAS4) + BAS4 = ^^PCRB (PID_GPIOCOM4) + Return (^RBUF) + } + Method (_STA) + { + Return (0xF) + } +} + +Device (GCM5) +{ + Name (_HID, CROS_GPIO_NAME) + Name (_UID, 5) + Name (_DDN, "GPIO Controller Community 5") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, COM5) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { GPIO_IRQ14 } + }) + Method (_CRS, 0, NotSerialized) + { + CreateDWordField (^RBUF, ^COM5._BAS, BAS5) + BAS5 = ^^PCRB (PID_GPIOCOM5) + Return (^RBUF) + } + Method (_STA) + { + 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) +} |