Files
cubelinux-kernel/drivers/gpu/drm/xe/xe_heci_gsc.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

41 lines
951 B
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright(c) 2023, Intel Corporation. All rights reserved.
*/
#ifndef __XE_HECI_GSC_DEV_H__
#define __XE_HECI_GSC_DEV_H__
#include <linux/types.h>
struct xe_device;
struct mei_aux_device;
/*
* GSC HECI1 bit corresponds to bit15 and HECI2 to bit14.
* The reason for this is to allow growth for more interfaces in the future.
*/
#define GSC_IRQ_INTF(_x) BIT(15 - (_x))
/*
* CSC HECI1 bit corresponds to bit9 and HECI2 to bit10.
*/
#define CSC_IRQ_INTF(_x) BIT(9 + (_x))
/**
* struct xe_heci_gsc - graphics security controller for xe, HECI interface
*
* @adev : pointer to mei auxiliary device structure
* @irq : irq number
*
*/
struct xe_heci_gsc {
struct mei_aux_device *adev;
int irq;
};
int xe_heci_gsc_init(struct xe_device *xe);
void xe_heci_gsc_irq_handler(struct xe_device *xe, u32 iir);
void xe_heci_csc_irq_handler(struct xe_device *xe, u32 iir);
#endif /* __XE_HECI_GSC_DEV_H__ */