/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpigen_extern.asl> #if CONFIG(CHROMEOS_NVS) /* ChromeOS specific */ #include <vendorcode/google/chromeos/acpi/chromeos.asl> #endif /* Operating system enumeration. */ Name (OSYS, 0) /* 0 => PIC mode, 1 => APIC Mode */ Name (PICM, 0) /* Power state (AC = 1) */ Name (PWRS, 1) /* * The _PIC method is called by the OS to choose between interrupt * routing via the i8259 interrupt controller or the APIC. * * _PIC is called with a parameter of 0 for i8259 configuration and * with a parameter of 1 for Local Apic/IOAPIC configuration. */ Method (_PIC, 1) { /* Remember the OS' IRQ routing choice. */ PICM = Arg0 } #if CONFIG(ECAM_MMCONF_SUPPORT) Scope(\_SB) { /* Base address of PCIe config space */ Name(PCBA, CONFIG_ECAM_MMCONF_BASE_ADDRESS) /* Length of PCIe config space, 1MB each bus */ Name(PCLN, CONFIG_ECAM_MMCONF_LENGTH) /* PCIe Configuration Space */ OperationRegion(PCFG, SystemMemory, PCBA, PCLN) /* Each bus consumes 1MB */ } #endif