diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/acpi/gpio.asl | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/gpio.asl b/src/southbridge/intel/lynxpoint/acpi/gpio.asl index 358bdec26d..2e432ad387 100644 --- a/src/southbridge/intel/lynxpoint/acpi/gpio.asl +++ b/src/southbridge/intel/lynxpoint/acpi/gpio.asl @@ -50,17 +50,18 @@ Device (GPIO) Method (GWAK, 1, Serialized) { // Local0 = GPIO Base Address - Store (GPBS & ~1, Local0) + Local0 = GPBS & ~1 // Local1 = BANK, Local2 = OFFSET - Divide (Arg0, 32, Local2, Local1) + Local2 = Arg0 % 32 + Local1 = Arg0 / 32 // // Set OWNER to ACPI // // Local3 = GPIOBASE + GPIO_OWN(BANK) - Store (Local0 + Local1 * 4, Local3) + Local3 = Local0 + Local1 * 4 // GPIO_OWN(BANK) OperationRegion (IOWN, SystemIO, Local3, 4) @@ -69,14 +70,14 @@ Device (GPIO) } // GPIO_OWN[GPIO] = 0 (ACPI) - Store (GOWN & ~(1 << Local2), GOWN) + GOWN &= ~(1 << Local2) // // Set ROUTE to SCI // // Local3 = GPIOBASE + GPIO_ROUTE(BANK) - Store (Local0 + 0x30 + Local1 * 4, Local3) + Local3 = Local0 + 0x30 + Local1 * 4 // GPIO_ROUTE(BANK) OperationRegion (IROU, SystemIO, Local3, 4) @@ -85,14 +86,14 @@ Device (GPIO) } // GPIO_ROUTE[GPIO] = 0 (SCI) - Store (GROU & ~(1 << Local2), GROU) + GROU &= ~(1 << Local2) // // Set GPnCONFIG to GPIO|INPUT|INVERT // // Local3 = GPIOBASE + GPnCONFIG0(GPIO) - Store (Local0 + 0x100 + Arg0 * 8, Local3) + Local3 = Local0 + 0x100 + Arg0 * 8 // GPnCONFIG(GPIO) OperationRegion (GPNC, SystemIO, Local3, 8) |