| /* 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) |
| } |