diff options
Diffstat (limited to 'src/soc/intel/skylake/acpi/gpio.asl')
| -rw-r--r-- | src/soc/intel/skylake/acpi/gpio.asl | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/src/soc/intel/skylake/acpi/gpio.asl b/src/soc/intel/skylake/acpi/gpio.asl index 7c2efa697f..fed25c340f 100644 --- a/src/soc/intel/skylake/acpi/gpio.asl +++ b/src/soc/intel/skylake/acpi/gpio.asl @@ -18,54 +18,44 @@ * Foundation, Inc. */ - -/* PCR Register Access Methods PCR Dword Read arg0: PID arg1: Offset */ -Method (PCRR, 2, Serialized) -{ - Add (ShiftLeft (Arg0, PCR_PORTID_SHIFT), Arg1, Local0) - Add (PCH_PCR_BASE_ADDRESS, Local0, Local0) - OperationRegion (PCR0, SystemMemory, Local0, 0x4) - - Field(PCR0, DWordAcc, Lock, Preserve) - { - Offset(0x00), - DAT0, 32 - } - Return (DAT0) -} - Device (GPIO) { - /* GPIO Controller */ Name (_HID, "INT344B") Name (_UID, 1) + Name (_DDN, "GPIO Controller") Name (RBUF, ResourceTemplate() { - Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, _R0) - Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, _R1) - Memory32Fixed (ReadWrite, 0, GPIO_BASE_SIZE, _R3) - Interrupt (ResourceConsumer, Level, ActiveLow, Shared, ,, _R4) - { - GPIO_IRQ14, - } + Memory32Fixed (ReadWrite, 0, 0, COM0) + Memory32Fixed (ReadWrite, 0, 0, COM1) + Memory32Fixed (ReadWrite, 0, 0, COM3) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { 0 } }) - Method (_CRS, 0, NotSerialized) /* _CRS: Current Resource Settings */ + Method (_CRS, 0, NotSerialized) { - CreateDWordField (^RBUF, ^_R0._BAS, COM0) - CreateDWordField (^RBUF, ^_R1._BAS, COM1) - CreateDWordField (^RBUF, ^_R3._BAS, COM3) - CreateDWordField (^RBUF, ^_R4._INT, IRQN) + /* 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) - Store (Add (PCH_PCR_BASE_ADDRESS, - ShiftLeft (PID_GPIOCOM0, PCR_PORTID_SHIFT)), COM0) - Store (Add (PCH_PCR_BASE_ADDRESS, - ShiftLeft (PID_GPIOCOM1, PCR_PORTID_SHIFT)), COM1) - Store (Add (PCH_PCR_BASE_ADDRESS, - ShiftLeft (PID_GPIOCOM3, PCR_PORTID_SHIFT)), COM3) - Store (And (PCRR (PID_GPIOCOM0, MISCCFG_OFFSET), - GPIO_DRIVER_IRQ_ROUTE_MASK), Local0) + CreateDWordField (^RBUF, ^GIRQ._INT, IRQN) + And (^^PCRR (PID_GPIOCOM0, MISCCFG_OFFSET), + GPIO_DRIVER_IRQ_ROUTE_MASK, Local0) If (LEqual (Local0, GPIO_DRIVER_IRQ_ROUTE_IRQ14)) { Store (GPIO_IRQ14, IRQN) |