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chore(eficore): decouple the shim support from the image load callsites

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This commit is contained in:
Alex Zenla
2025-11-06 11:52:00 -05:00
parent c52d61b07f
commit 22780e6102
6 changed files with 189 additions and 82 deletions
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12
crates/boot/src/drivers.rs
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@@ -5,7 +5,8 @@ use alloc::rc::Rc;
use alloc::string::String;
use anyhow::{Context, Result};
use edera_sprout_config::drivers::DriverDeclaration;
use eficore::shim::{ShimInput, ShimSupport};
use eficore::loader::source::ImageSource;
use eficore::loader::{ImageLoadRequest, ImageLoader};
use log::info;
use uefi::boot::SearchType;
@@ -21,14 +22,17 @@ fn load_driver(context: Rc<SproutContext>, driver: &DriverDeclaration) -> Result
)
.context("unable to resolve path to driver")?;
// Load the driver image using the shim support integration.
// Create an image load request with the current image and the resolved path.
let request = ImageLoadRequest::new(sprout_image, ImageSource::ResolvedPath(&resolved));
// Load the driver image using the image loader support module.
// It will determine if the image needs to be loaded via the shim or can be loaded directly.
let image = ShimSupport::load(sprout_image, ShimInput::ResolvedPath(&resolved))?;
let image = ImageLoader::load(request)?;
// Start the driver image, this is expected to return control to sprout.
// There is no guarantee that the driver will actually return control as it is
// just a standard EFI image.
uefi::boot::start_image(image).context("unable to start driver image")?;
uefi::boot::start_image(*image.handle()).context("unable to start driver image")?;
Ok(())
}