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/* 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
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