Files
u-boot/include/linux/timer.h
Simon Glass 205d4bc100 ext4l: Extract timer declarations into their own file
Create include/linux/timer.h and include/linux/workqueue.h with stub
definitions for kernel timer and workqueue support. U-Boot doesn't use
these subsystems.

timer.h:
- struct timer_list
- setup_timer(), del_timer(), del_timer_sync()
- timer_setup(), mod_timer(), timer_pending()

workqueue.h:
- struct work_struct, struct delayed_work
- INIT_WORK(), schedule_work()
- queue_work(), cancel_work_sync()
- alloc_workqueue(), destroy_workqueue()

Update compat.h to include these headers and remove duplicate
definitions.

Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
2025-12-17 14:01:22 +00:00

31 lines
876 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Stub definitions for Linux kernel timer support.
* U-Boot doesn't use kernel timers.
*/
#ifndef _LINUX_TIMER_H
#define _LINUX_TIMER_H
struct timer_list {
unsigned long expires;
void (*function)(struct timer_list *);
unsigned long data;
};
#define DEFINE_TIMER(name, func) \
struct timer_list name = { .function = func }
#define setup_timer(timer, func, data) do { } while (0)
#define timer_setup(timer, func, flags) do { } while (0)
#define init_timer(timer) do { } while (0)
#define add_timer(timer) do { } while (0)
#define del_timer(timer) 0
#define del_timer_sync(timer) do { } while (0)
#define mod_timer(timer, expires) 0
#define timer_pending(timer) 0
#define from_timer(var, callback_timer, timer_fieldname) \
container_of(callback_timer, typeof(*var), timer_fieldname)
#endif /* _LINUX_TIMER_H */