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pci: aml: support up to 256 PCI segments

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Originally the AML only accepted one hex number for PCI segment
numbering. Change it to accept two numbers. That makes it possible to
add up to 256 PCI segments.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2023-04-27 17:07:09 +00:00
committed by Rob Bradford
parent 21d40d7489
commit ba1e89139a
2 changed files with 2 additions and 2 deletions
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2
vmm/src/device_manager.rs
View File

@@ -4278,7 +4278,7 @@ impl Aml for DeviceManager {
let mut pci_scan_methods = Vec::new();
for i in 0..self.pci_segments.len() {
pci_scan_methods.push(aml::MethodCall::new(
format!("\\_SB_.PCI{i:X}.PCNT").as_str().into(),
format!("\\_SB_.PC{i:02X}.PCNT").as_str().into(),
vec![],
));
}

2
vmm/src/pci_segment.rs
View File

@@ -418,7 +418,7 @@ impl Aml for PciSegment {
pci_dsdt_inner_data.push(&prt);
aml::Device::new(
format!("_SB_.PCI{:X}", self.id).as_str().into(),
format!("_SB_.PC{:02X}", self.id).as_str().into(),
pci_dsdt_inner_data,
)
.to_aml_bytes(sink)