arch/arm/boot/dts/intel/ixp/intel-ixp43x.dtsi
Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/intel/ixp/intel-ixp43x.dtsi
File Facts
- System
- Linux kernel
- Corpus path
arch/arm/boot/dts/intel/ixp/intel-ixp43x.dtsi- Extension
.dtsi- Size
- 550 bytes
- Lines
- 26
- Domain
- Architecture Layer
- Bucket
- arch/arm
- Inferred role
- Architecture Layer: configuration, schema, or hardware description
- Status
- atlas-only
Why This File Exists
CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
Dependency Surface
intel-ixp4xx.dtsi
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
// SPDX-License-Identifier: ISC
/*
* Device Tree file for Intel XScale Network Processors
* in the IXP 43x series. This series has 64 interrupts and adds a few more
* peripherals over the 42x series.
*/
#include "intel-ixp4xx.dtsi"
/ {
soc {
bus@c4000000 {
compatible = "intel,ixp43x-expansion-bus-controller", "syscon";
/* Uses at least up to 0x230 */
reg = <0xc4000000 0x1000>;
};
pci@c0000000 {
compatible = "intel,ixp43x-pci";
};
interrupt-controller@c8003000 {
compatible = "intel,ixp43x-interrupt";
};
};
};
Annotation
- Immediate include surface: `intel-ixp4xx.dtsi`.
- Atlas domain: Architecture Layer / arch/arm.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.