mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-11-04 19:11:11 +00:00
arch: x86_64: acpi: Add DSDT table entries for PCI and COM1
Currently this has a hardcoded range from 32GiB to 64GiB for the 64-bit PCI range. It should range from the top of ram to 64GiB. Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
Samuel Ortiz
parent
638bf0378c
commit
15387cd96a
@ -37,14 +37,123 @@ struct PCIRangeEntry {
|
||||
_reserved: u32
|
||||
}
|
||||
|
||||
pub fn create_dsdt_table() -> SDT {
|
||||
/*
|
||||
The hex tables in this file are generated from the ASL below with:
|
||||
"iasl -tc <dsdt.asl>"
|
||||
|
||||
As the output contains a table header that is not required the first 40 bytes
|
||||
should be disregarded.
|
||||
*/
|
||||
|
||||
/*
|
||||
Device (_SB.PCI0)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) // _HID: Hardware ID
|
||||
Name (_CID, EisaId ("PNP0A03") /* PCI Bus */) // _CID: Compatible ID
|
||||
Name (_ADR, Zero) // _ADR: Address
|
||||
Name (_SEG, Zero) // _SEG: PCI Segment
|
||||
Name (_UID, Zero) // _UID: Unique ID
|
||||
Name (SUPP, Zero)
|
||||
}
|
||||
|
||||
Scope (_SB.PCI0)
|
||||
{
|
||||
Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings
|
||||
{
|
||||
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
|
||||
0x0000, // Granularity
|
||||
0x0000, // Range Minimum
|
||||
0x00FF, // Range Maximum
|
||||
0x0000, // Translation Offset
|
||||
0x0100, // Length
|
||||
,, )
|
||||
IO (Decode16,
|
||||
0x0CF8, // Range Minimum
|
||||
0x0CF8, // Range Maximum
|
||||
0x01, // Alignment
|
||||
0x08, // Length
|
||||
)
|
||||
WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
|
||||
0x0000, // Granularity
|
||||
0x0000, // Range Minimum
|
||||
0x0CF7, // Range Maximum
|
||||
0x0000, // Translation Offset
|
||||
0x0CF8, // Length
|
||||
,, , TypeStatic, DenseTranslation)
|
||||
WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
|
||||
0x0000, // Granularity
|
||||
0x0D00, // Range Minimum
|
||||
0xFFFF, // Range Maximum
|
||||
0x0000, // Translation Offset
|
||||
0xF300, // Length
|
||||
,, , TypeStatic, DenseTranslation)
|
||||
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
|
||||
0x00000000, // Granularity
|
||||
0x000A0000, // Range Minimum
|
||||
0x000BFFFF, // Range Maximum
|
||||
0x00000000, // Translation Offset
|
||||
0x00020000, // Length
|
||||
,, , AddressRangeMemory, TypeStatic)
|
||||
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
|
||||
0x00000000, // Granularity
|
||||
0xC0000000, // Range Minimum
|
||||
0xFEC00000, // Range Maximum
|
||||
0x00000000, // Translation Offset
|
||||
0x3EC00001, // Length
|
||||
,, , AddressRangeMemory, TypeStatic)
|
||||
QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
|
||||
0x0000000000000000, // Granularity
|
||||
0x0000000800000000, // Range Minimum
|
||||
0x0000000FFFFFFFFF, // Range Maximum
|
||||
0x0000000000000000, // Translation Offset
|
||||
0x0000000800000000, // Length
|
||||
,, , AddressRangeMemory, TypeStatic)
|
||||
})
|
||||
}
|
||||
*/
|
||||
let pci_dsdt_data = [
|
||||
0x5Bu8, 0x82, 0x36, 0x2E, 0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x08, 0x5F, 0x48,
|
||||
0x49, 0x44, 0x0C, 0x41, 0xD0, 0x0A, 0x08, 0x08, 0x5F, 0x43, 0x49, 0x44, 0x0C, 0x41, 0xD0,
|
||||
0x0A, 0x03, 0x08, 0x5F, 0x41, 0x44, 0x52, 0x00, 0x08, 0x5F, 0x53, 0x45, 0x47, 0x00, 0x08,
|
||||
0x5F, 0x55, 0x49, 0x44, 0x00, 0x08, 0x53, 0x55, 0x50, 0x50, 0x00, 0x10, 0x41, 0x0B, 0x2E,
|
||||
0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x08, 0x5F, 0x43, 0x52, 0x53, 0x11, 0x40,
|
||||
0x0A, 0x0A, 0x9C, 0x88, 0x0D, 0x00, 0x02, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
|
||||
0x00, 0x00, 0x00, 0x01, 0x47, 0x01, 0xF8, 0x0C, 0xF8, 0x0C, 0x01, 0x08, 0x88, 0x0D, 0x00,
|
||||
0x01, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x00, 0xF7, 0x0C, 0x00, 0x00, 0xF8, 0x0C, 0x88, 0x0D,
|
||||
0x00, 0x01, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x0D, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xF3, 0x87,
|
||||
0x17, 0x00, 0x00, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00, 0xFF, 0xFF,
|
||||
0x0B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x87, 0x17, 0x00, 0x00, 0x0C,
|
||||
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0xC0, 0xFE, 0x00, 0x00,
|
||||
0x00, 0x00, 0x01, 0x00, 0xC0, 0x3E, 0x8A, 0x2B, 0x00, 0x00, 0x0C, 0x03, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0xFF, 0xFF,
|
||||
0xFF, 0xFF, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x79, 0x00,
|
||||
];
|
||||
|
||||
let com1_dsdt_data = [
|
||||
0x10u8, 0x49, 0x04, 0x2E, 0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x5B, 0x82, 0x3C,
|
||||
0x49, 0x53, 0x41, 0x5F, 0x08, 0x5F, 0x41, 0x44, 0x52, 0x0C, 0x00, 0x00, 0x01, 0x00, 0x5B,
|
||||
0x82, 0x2B, 0x43, 0x4F, 0x4D, 0x31, 0x08, 0x5F, 0x48, 0x49, 0x44, 0x0C, 0x41, 0xD0, 0x05,
|
||||
0x01, 0x08, 0x5F, 0x55, 0x49, 0x44, 0x01, 0x08, 0x5F, 0x43, 0x52, 0x53, 0x11, 0x10, 0x0A,
|
||||
0x0D, 0x47, 0x01, 0xF8, 0x03, 0xF8, 0x03, 0x00, 0x08, 0x22, 0x10, 0x00, 0x79, 0x00,
|
||||
];
|
||||
|
||||
// DSDT
|
||||
let mut dsdt = SDT::new(*b"DSDT", 36, 6, *b"CLOUDH", *b"CHDSDT ", 1);
|
||||
dsdt.append(pci_dsdt_data);
|
||||
dsdt.append(com1_dsdt_data);
|
||||
|
||||
dsdt
|
||||
}
|
||||
|
||||
pub fn create_acpi_tables(guest_mem: &GuestMemoryMmap, num_cpus: u8) -> GuestAddress {
|
||||
// RSDP is at the EBDA
|
||||
let rsdp_offset = super::EBDA_START;
|
||||
let mut tables: Vec<u64> = Vec::new();
|
||||
|
||||
// DSDT
|
||||
let mut dsdt = SDT::new(*b"DSDT", 36, 6, *b"CLOUDH", *b"CHDSDT ", 1);
|
||||
dsdt.update_checksum();
|
||||
let dsdt = create_dsdt_table();
|
||||
let dsdt_offset = rsdp_offset.checked_add(RSDP::len() as u64).unwrap();
|
||||
guest_mem
|
||||
.write_slice(dsdt.as_slice(), dsdt_offset)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user