| Server IP : 13.213.54.232 / Your IP : 216.73.216.30 Web Server : Apache/2.4.52 (Ubuntu) System : Linux ip-172-31-17-110 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 7.1.33-67+ubuntu22.04.1+deb.sury.org+1 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/modules/6.8.0-1029-aws/build/include/linux/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Interface for Surface ACPI Notify (SAN) driver.
*
* Provides access to discrete GPU notifications sent from ACPI via the SAN
* driver, which are not handled by this driver directly.
*
* Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com>
*/
#ifndef _LINUX_SURFACE_ACPI_NOTIFY_H
#define _LINUX_SURFACE_ACPI_NOTIFY_H
#include <linux/notifier.h>
#include <linux/types.h>
/**
* struct san_dgpu_event - Discrete GPU ACPI event.
* @category: Category of the event.
* @target: Target ID of the event source.
* @command: Command ID of the event.
* @instance: Instance ID of the event source.
* @length: Length of the event's payload data (in bytes).
* @payload: Pointer to the event's payload data.
*/
struct san_dgpu_event {
u8 category;
u8 target;
u8 command;
u8 instance;
u16 length;
u8 *payload;
};
int san_client_link(struct device *client);
int san_dgpu_notifier_register(struct notifier_block *nb);
int san_dgpu_notifier_unregister(struct notifier_block *nb);
#endif /* _LINUX_SURFACE_ACPI_NOTIFY_H */