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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
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@ -37,14 +37,123 @@ struct PCIRangeEntry {
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_reserved: u32
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}
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pub fn create_dsdt_table() -> SDT {
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/*
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The hex tables in this file are generated from the ASL below with:
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"iasl -tc <dsdt.asl>"
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As the output contains a table header that is not required the first 40 bytes
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should be disregarded.
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*/
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/*
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Device (_SB.PCI0)
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{
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Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) // _HID: Hardware ID
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Name (_CID, EisaId ("PNP0A03") /* PCI Bus */) // _CID: Compatible ID
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Name (_ADR, Zero) // _ADR: Address
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Name (_SEG, Zero) // _SEG: PCI Segment
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Name (_UID, Zero) // _UID: Unique ID
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Name (SUPP, Zero)
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}
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Scope (_SB.PCI0)
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{
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Name (_CRS, ResourceTemplate () // _CRS: Current Resource Settings
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{
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WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
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0x0000, // Granularity
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0x0000, // Range Minimum
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0x00FF, // Range Maximum
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0x0000, // Translation Offset
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0x0100, // Length
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,, )
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IO (Decode16,
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0x0CF8, // Range Minimum
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0x0CF8, // Range Maximum
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0x01, // Alignment
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0x08, // Length
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)
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WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
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0x0000, // Granularity
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0x0000, // Range Minimum
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0x0CF7, // Range Maximum
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0x0000, // Translation Offset
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0x0CF8, // Length
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,, , TypeStatic, DenseTranslation)
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WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
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0x0000, // Granularity
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0x0D00, // Range Minimum
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0xFFFF, // Range Maximum
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0x0000, // Translation Offset
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0xF300, // Length
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,, , TypeStatic, DenseTranslation)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
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0x00000000, // Granularity
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0x000A0000, // Range Minimum
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0x000BFFFF, // Range Maximum
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0x00000000, // Translation Offset
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0x00020000, // Length
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,, , AddressRangeMemory, TypeStatic)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
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0x00000000, // Granularity
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0xC0000000, // Range Minimum
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0xFEC00000, // Range Maximum
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0x00000000, // Translation Offset
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0x3EC00001, // Length
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,, , AddressRangeMemory, TypeStatic)
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QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
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0x0000000000000000, // Granularity
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0x0000000800000000, // Range Minimum
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0x0000000FFFFFFFFF, // Range Maximum
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0x0000000000000000, // Translation Offset
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0x0000000800000000, // Length
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,, , AddressRangeMemory, TypeStatic)
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})
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}
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*/
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let pci_dsdt_data = [
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0x5Bu8, 0x82, 0x36, 0x2E, 0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x08, 0x5F, 0x48,
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0x49, 0x44, 0x0C, 0x41, 0xD0, 0x0A, 0x08, 0x08, 0x5F, 0x43, 0x49, 0x44, 0x0C, 0x41, 0xD0,
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0x0A, 0x03, 0x08, 0x5F, 0x41, 0x44, 0x52, 0x00, 0x08, 0x5F, 0x53, 0x45, 0x47, 0x00, 0x08,
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0x5F, 0x55, 0x49, 0x44, 0x00, 0x08, 0x53, 0x55, 0x50, 0x50, 0x00, 0x10, 0x41, 0x0B, 0x2E,
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0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x08, 0x5F, 0x43, 0x52, 0x53, 0x11, 0x40,
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0x0A, 0x0A, 0x9C, 0x88, 0x0D, 0x00, 0x02, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x01, 0x47, 0x01, 0xF8, 0x0C, 0xF8, 0x0C, 0x01, 0x08, 0x88, 0x0D, 0x00,
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0x01, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x00, 0xF7, 0x0C, 0x00, 0x00, 0xF8, 0x0C, 0x88, 0x0D,
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0x00, 0x01, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x0D, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0xF3, 0x87,
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0x17, 0x00, 0x00, 0x0C, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x00, 0xFF, 0xFF,
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0x0B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x87, 0x17, 0x00, 0x00, 0x0C,
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0xC0, 0xFE, 0x00, 0x00,
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0x00, 0x00, 0x01, 0x00, 0xC0, 0x3E, 0x8A, 0x2B, 0x00, 0x00, 0x0C, 0x03, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0xFF, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x79, 0x00,
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];
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let com1_dsdt_data = [
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0x10u8, 0x49, 0x04, 0x2E, 0x5F, 0x53, 0x42, 0x5F, 0x50, 0x43, 0x49, 0x30, 0x5B, 0x82, 0x3C,
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0x49, 0x53, 0x41, 0x5F, 0x08, 0x5F, 0x41, 0x44, 0x52, 0x0C, 0x00, 0x00, 0x01, 0x00, 0x5B,
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0x82, 0x2B, 0x43, 0x4F, 0x4D, 0x31, 0x08, 0x5F, 0x48, 0x49, 0x44, 0x0C, 0x41, 0xD0, 0x05,
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0x01, 0x08, 0x5F, 0x55, 0x49, 0x44, 0x01, 0x08, 0x5F, 0x43, 0x52, 0x53, 0x11, 0x10, 0x0A,
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0x0D, 0x47, 0x01, 0xF8, 0x03, 0xF8, 0x03, 0x00, 0x08, 0x22, 0x10, 0x00, 0x79, 0x00,
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];
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// DSDT
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let mut dsdt = SDT::new(*b"DSDT", 36, 6, *b"CLOUDH", *b"CHDSDT ", 1);
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dsdt.append(pci_dsdt_data);
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dsdt.append(com1_dsdt_data);
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dsdt
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}
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pub fn create_acpi_tables(guest_mem: &GuestMemoryMmap, num_cpus: u8) -> GuestAddress {
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// RSDP is at the EBDA
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let rsdp_offset = super::EBDA_START;
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let mut tables: Vec<u64> = Vec::new();
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// DSDT
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let mut dsdt = SDT::new(*b"DSDT", 36, 6, *b"CLOUDH", *b"CHDSDT ", 1);
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dsdt.update_checksum();
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let dsdt = create_dsdt_table();
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let dsdt_offset = rsdp_offset.checked_add(RSDP::len() as u64).unwrap();
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guest_mem
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.write_slice(dsdt.as_slice(), dsdt_offset)
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