| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <cpu/x86/smm.h> |
| #include <device/pci_ops.h> |
| #include <southbridge/intel/common/pmutil.h> |
| #include <northbridge/intel/ironlake/ironlake.h> |
| #include <ec/acpi/ec.h> |
| |
| void mainboard_smi_gpi(u32 gpi_sts) |
| { |
| } |
| |
| int mainboard_smi_apmc(u8 data) |
| { |
| u8 tmp; |
| switch (data) { |
| case APM_CNT_ACPI_ENABLE: |
| tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); |
| tmp &= ~0x03; |
| tmp |= 0x02; |
| pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); |
| break; |
| case APM_CNT_ACPI_DISABLE: |
| tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); |
| tmp &= ~0x03; |
| tmp |= 0x01; |
| pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); |
| break; |
| default: |
| break; |
| } |
| return 0; |
| } |