Files
kernel_google_redbull/include/uapi/linux/citadel.h
Andrew Scull bbf92025cb Citadel: ioctl to pull the reset line
This performs a hard reset of Citadel which can be used to try and
recover if Citadel becomes unresponsive.

Bug: 138922965
Change-Id: If8ad6eade9d3b94445cdf75ef420e34325a17d55
Signed-off-by: Andrew Scull <ascull@google.com>
(cherry picked from commit 4b60b3625b0002220e0b0b54e9b3f6036eeb5204)
2019-09-04 07:33:10 +00:00

36 lines
933 B
C

/*
* include/linux/citadel.h
*
* Copyright (C) 2017 Google Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef CITADEL_H
#define CITADEL_H
#include <linux/types.h>
#define CITADEL_IOC_MAGIC 'c'
struct citadel_ioc_tpm_datagram {
__u64 buf;
__u32 len;
__u32 command;
};
#define CITADEL_IOC_TPM_DATAGRAM _IOW(CITADEL_IOC_MAGIC, 1, \
struct citadel_ioc_tpm_datagram)
#define CITADEL_IOC_RESET _IO(CITADEL_IOC_MAGIC, 2)
#endif /* CITADEL_H */