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Artemis Tosini 2024-07-19 21:51:05 +00:00
commit feb5cb5fa3
Signed by: artemist
SSH key fingerprint: SHA256:EsuWCwx6fjxxExxf65rX+ocQJJAdw4R1KarpFue6Uwc
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1
.envrc Normal file
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use flake

3
.gitignore vendored Normal file
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.direnv
target
result

444
Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
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11
Cargo.toml Normal file
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[package]
name = "minixhci"
version = "0.1.0"
edition = "2021"
[dependencies]
clap = { version = "4.5.9", features = ["derive"] }
env_logger = "0.11.3"
eyre = "0.6.12"
log = "0.4.22"
vfio-ioctls = { version = "0.1.0", default-features = false }

27
flake.lock Normal file
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{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1721403608,
"narHash": "sha256-X5+QA5K3J2KA20YEaBJ+GKDj/XIb5PutHmphgYQUszA=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "ad0111043c09f7d0f6b9f039882cbf350d4f7d49",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
}
}
},
"root": "root",
"version": 7
}

36
flake.nix Normal file
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{
description = "Play with XHCI from within linux";
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
outputs =
{ self, nixpkgs }:
let
inherit (nixpkgs) lib;
forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
in
{
devShells = forAllSystems (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
in
{
default =
with pkgs;
mkShell {
packages = [
rustPackages.cargo
rustPackages.rustc
rustPackages.rustfmt
rustPackages.clippy
];
RUST_SRC_PATH = "${rustPackages.rustPlatform.rustLibSrc}";
};
}
);
formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.nixfmt-rfc-style);
};
}

31
src/main.rs Normal file
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use std::sync::Arc;
use clap::Parser;
use vfio_ioctls::{VfioContainer, VfioDevice};
#[derive(Parser, Debug)]
struct Args {
/// Path of the PCIe device, e.g. /sys/bus/pci/devices/0000:02:00.0
#[arg(short = 'd', long)]
device: std::path::PathBuf,
/// Attempt to reset the device with sysfs
#[arg(short = 'r', long)]
reset: bool,
}
fn main() -> eyre::Result<()> {
env_logger::init();
let args = Args::parse();
let container = Arc::new(VfioContainer::new(())?);
let device = VfioDevice::new(&args.device, container.clone())?;
if args.reset {
device.reset();
}
log::info!("max_interrupts: {}", device.());
Ok(())
}