Files
twx-linux/drivers/gpu/arm/midgard/protected_mode_switcher.h
chenzhen 91842c9d8b MALI: rockchip: upgrade midgard DDK to r18p0-01rel0
with following modifications :
	fix some compile errors when ARCH=arm;
	replace "mali_base" with "midgard_base" in Kbuild files;
	fix a compile error when MALI_PWRSOFT_765 enabled;
	set "default n" for MALI_KUTF and MALI_IRQ_LATENCY.

Change-Id: I858c72aab939002c8e6241cd75fa8877ebbf6c35
Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
2018-05-02 20:32:05 +08:00

65 lines
1.7 KiB
C

/*
*
* (C) COPYRIGHT 2017 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _PROTECTED_MODE_SWITCH_H_
#define _PROTECTED_MODE_SWITCH_H_
struct protected_mode_device;
/**
* struct protected_mode_ops - Callbacks for protected mode switch operations
*
* @protected_mode_enable: Callback to enable protected mode for device
* @protected_mode_disable: Callback to disable protected mode for device
*/
struct protected_mode_ops {
/**
* protected_mode_enable() - Enable protected mode on device
* @dev: The struct device
*
* Return: 0 on success, non-zero on error
*/
int (*protected_mode_enable)(
struct protected_mode_device *protected_dev);
/**
* protected_mode_disable() - Disable protected mode on device, and
* reset device
* @dev: The struct device
*
* Return: 0 on success, non-zero on error
*/
int (*protected_mode_disable)(
struct protected_mode_device *protected_dev);
};
/**
* struct protected_mode_device - Device structure for protected mode devices
*
* @ops - Callbacks associated with this device
* @data - Pointer to device private data
*
* This structure should be registered with the platform device using
* platform_set_drvdata().
*/
struct protected_mode_device {
struct protected_mode_ops ops;
void *data;
};
#endif /* _PROTECTED_MODE_SWITCH_H_ */