| /* 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) |
| Store (^^PCRB (PID_GPIOCOM0), BAS0) |
| Store (GPIO_BASE_SIZE, LEN0) |
| |
| /* GPIO Community 1 */ |
| CreateDWordField (^RBUF, ^COM1._BAS, BAS1) |
| CreateDWordField (^RBUF, ^COM1._LEN, LEN1) |
| Store (^^PCRB (PID_GPIOCOM1), BAS1) |
| Store (GPIO_BASE_SIZE, LEN1) |
| |
| /* GPIO Community 3 */ |
| CreateDWordField (^RBUF, ^COM3._BAS, BAS3) |
| CreateDWordField (^RBUF, ^COM3._LEN, LEN3) |
| Store (^^PCRB (PID_GPIOCOM3), BAS3) |
| Store (GPIO_BASE_SIZE, LEN3) |
| |
| /* GPIO Community 4 */ |
| CreateDWordField (^RBUF, ^COM4._BAS, BAS4) |
| CreateDWordField (^RBUF, ^COM4._LEN, LEN4) |
| Store (^^PCRB (PID_GPIOCOM4), BAS4) |
| Store (GPIO_BASE_SIZE, LEN4) |
| |
| Return (RBUF) |
| } |
| |
| Method (_STA, 0, NotSerialized) |
| { |
| Return (0xF) |
| } |
| } |
| |
| /* |
| * Get GPIO DW0 Address |
| * Arg0 - GPIO Number |
| */ |
| Method (GADD, 1, NotSerialized) |
| { |
| /* GPIO Community 0 */ |
| If (LAnd (LGreaterEqual (Arg0, GPP_A0), LLessEqual (Arg0, GSPI1_CLK_LOOPBK))) |
| { |
| Store (PID_GPIOCOM0, Local0) |
| Subtract (Arg0, GPP_A0, Local1) |
| } |
| /* GPIO Community 1 */ |
| If (LAnd (LGreaterEqual (Arg0, GPP_C0), LLessEqual (Arg0, vSSP2_RXD))) |
| { |
| Store (PID_GPIOCOM1, Local0) |
| Subtract (Arg0, GPP_C0, Local1) |
| } |
| /* GPIO Community 3*/ |
| If (LAnd (LGreaterEqual (Arg0, GPP_K0), LLessEqual (Arg0, SPI0_CLK_LOOPBK))) |
| { |
| Store (PID_GPIOCOM3, Local0) |
| Subtract (Arg0, GPP_K0, Local1) |
| } |
| /* GPIO Community 4*/ |
| If (LAnd (LGreaterEqual (Arg0, HDACPU_SDI), LLessEqual (Arg0, GPP_J11))) |
| { |
| Store (PID_GPIOCOM4, Local0) |
| Subtract (Arg0, GPP_I0, Local1) |
| } |
| Store (PCRB (Local0), Local2) |
| Add (Local2, PAD_CFG_BASE, Local2) |
| Return (Add (Local2, Multiply (Local1, 16))) |
| } |