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acpi: Implement MADT on AArch64

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Added following structures in MADT table:
- GICC: GIC CPU interface structure
- GICD: GIC Distributor structure
- GICR: GIC Redistributor Structure
- GICITS: GIC Interrupt Translation Service Structure

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
This commit is contained in:
Michael Zhao
2021-01-31 10:16:17 +08:00
committed by Sebastien Boeuf
parent 084fdd9d10
commit cab103d172
2 changed files with 154 additions and 3 deletions
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vmm/src/acpi.rs
+16
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@@ -15,6 +15,22 @@ use std::sync::{Arc, Mutex};
use vm_memory::GuestRegionMmap;
use vm_memory::{Address, ByteValued, Bytes, GuestAddress, GuestMemoryMmap, GuestMemoryRegion};
/* Values for Type in APIC sub-headers */
#[cfg(target_arch = "x86_64")]
pub const ACPI_APIC_PROCESSOR: u8 = 0;
#[cfg(target_arch = "x86_64")]
pub const ACPI_APIC_IO: u8 = 1;
#[cfg(target_arch = "x86_64")]
pub const ACPI_APIC_XRUPT_OVERRIDE: u8 = 2;
#[cfg(target_arch = "aarch64")]
pub const ACPI_APIC_GENERIC_CPU_INTERFACE: u8 = 11;
#[cfg(target_arch = "aarch64")]
pub const ACPI_APIC_GENERIC_DISTRIBUTOR: u8 = 12;
#[cfg(target_arch = "aarch64")]
pub const ACPI_APIC_GENERIC_REDISTRIBUTOR: u8 = 14;
#[cfg(target_arch = "aarch64")]
pub const ACPI_APIC_GENERIC_TRANSLATOR: u8 = 15;
#[repr(packed)]
#[derive(Default)]
struct PciRangeEntry {