d9152ea75e
This provides a basic prototype for boot control. Some documentation is in boot/bootctl/README.rst
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Uclass implementation for boot schema
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*
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* Copyright 2025 Canonical Ltd
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* Written by Simon Glass <simon.glass@canonical.com>
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*/
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#ifndef __bootctl_oslist_h
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#define __bootctl_oslist_h
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#include <bootflow.h>
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struct udevice;
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/**
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* struct osinfo - Information about an OS which is available for booting
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*
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* @bflow: Bootflow for this OS
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*/
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struct osinfo {
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struct bootflow bflow;
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};
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/**
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* struct oslist_iter - Iterator
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*
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* @active: true if the scan has started
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* @bf_iter: bootstd iterator being used
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*/
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struct oslist_iter {
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bool active;
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struct bootflow_iter bf_iter;
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};
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/**
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* struct bc_oslist_ops - Operations for displays
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*/
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struct bc_oslist_ops {
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/**
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* next() - Find the next available OS
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*
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* @info: Returns info on success
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* Return 0 if OK, -ENOENT if there are no more
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*/
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int (*next)(struct udevice *dev, struct oslist_iter *iter,
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struct osinfo *info);
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};
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#define bc_oslist_get_ops(dev) ((struct bc_oslist_ops *)(dev)->driver->ops)
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/**
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* bc_oslist_setup_iter() - Set up a new iterator ready for use
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*
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* This must be called before using the iterator with bc_oslist_next()
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*
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* @iter: Pointer to iterator to set up
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*/
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void bc_oslist_setup_iter(struct oslist_iter *iter);
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/**
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* bc_oslist_next() - Find the next available OS
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*
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* @info: Returns info on success
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* Return 0 if OK, -ENOENT if there are no more
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*/
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int bc_oslist_next(struct udevice *dev, struct oslist_iter *iter,
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struct osinfo *info);
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#endif
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