50b731f1b7
Derivative of Redox OS (https://www.redox-os.org) adding: - AMD GPU driver (amdgpu) via LinuxKPI compat layer - ext4 filesystem support (ext4d scheme daemon) - ACPI fixes for AMD bare metal (x2APIC, DMAR, IVRS, MCFG) - Custom branding (hostname, os-release, boot identity) Build system is full upstream Redox with RBOS overlay in local/. Patches for kernel, base, and relibc are symlinked from local/patches/ and protected from make clean/distclean. Custom recipes live in local/recipes/ with symlinks into the recipes/ search path. Build: make all CONFIG_NAME=redbear-full Sync: ./local/scripts/sync-upstream.sh
34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
diff --git a/drivers/acpid/src/acpi.rs b/drivers/acpid/src/acpi.rs
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index 94a1eb17..3b376904 100644
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--- a/drivers/acpid/src/acpi.rs
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+++ b/drivers/acpid/src/acpi.rs
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@@ -25,6 +25,14 @@ use amlserde::{AmlSerde, AmlSerdeValue};
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#[cfg(target_arch = "x86_64")]
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pub mod dmar;
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+#[cfg(target_arch = "x86_64")]
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+use self::dmar::Dmar;
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+#[cfg(target_arch = "x86_64")]
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+pub mod ivrs;
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+#[cfg(target_arch = "x86_64")]
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+pub mod mcfg;
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+#[cfg(target_arch = "x86_64")]
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+use self::{ivrs::Ivrs, mcfg::Mcfg};
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use crate::aml_physmem::{AmlPageCache, AmlPhysMemHandler};
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/// The raw SDT header struct, as defined by the ACPI specification.
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@@ -458,7 +466,12 @@ impl AcpiContext {
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}
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Fadt::init(&mut this);
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- //TODO (hangs on real hardware): Dmar::init(&this);
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+ // DMAR (Intel VT-d) init — previously disabled due to iterator bug (type_bytes copied
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+ // instead of len_bytes in DmarRawIter). Safe to call now: on AMD systems, no DMAR table
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+ // exists and this returns early with a warning.
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+ Dmar::init(&this);
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+ mcfg::Mcfg::init(&this);
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+ ivrs::Ivrs::init(&this);
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this
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}
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