diff options
Diffstat (limited to 'src/acpi/dsdt_top.asl')
| -rw-r--r-- | src/acpi/dsdt_top.asl | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/acpi/dsdt_top.asl b/src/acpi/dsdt_top.asl index 160a53fc7b..eece7f7f22 100644 --- a/src/acpi/dsdt_top.asl +++ b/src/acpi/dsdt_top.asl @@ -32,9 +32,14 @@ Method (_PIC, 1) } #if CONFIG(MMCONF_SUPPORT) -/* Base address of PCIe config space */ -Name(PCBA, CONFIG_MMCONF_BASE_ADDRESS) +Scope(\_SB) { + /* Base address of PCIe config space */ + Name(PCBA, CONFIG_MMCONF_BASE_ADDRESS) -/* Length of PCIe config space, 1MB each bus */ -Name(PCLN, CONFIG_MMCONF_LENGTH) + /* Length of PCIe config space, 1MB each bus */ + Name(PCLN, CONFIG_MMCONF_LENGTH) + + /* PCIe Configuration Space */ + OperationRegion(PCFG, SystemMemory, PCBA, PCLN) /* Each bus consumes 1MB */ +} #endif |