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Rust XHCI Implementation.

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Drew 2025-12-05 22:01:13 -08:00
parent e621d144e9
commit 3d0db07a5d
10 changed files with 438 additions and 30 deletions
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10
rust/lib/pci/src/device.rs
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@ -72,15 +72,15 @@ impl PciDevice {
control.capable_address_64(),
"We don't handle the non-64bit case for MSI yet."
);
assert!(
control.multi_message_capable() == 0,
"We don't yet handle multi-message capable devices."
);
if control.multi_message_capable() != 0 {
mammoth::debug!("WARN: We don't yet handle multi-message capable devices.");
}
// FIXME: These probably need to be volatile writes.
let header: &mut PciDeviceHeader = self.memory_region.as_mut();
header.command = header.command.with_interrupt_disable(true);
msi_cap.msi_control = control.with_msi_enable(true);
msi_cap.msi_control = control.with_msi_enable(true).with_multi_message_enable(0);
// For setting addr and data field, see intel ref
// Vol 3. Section 11.11