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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 15:07:33 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 15:07:33 +0100 |
| commit | b70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch) | |
| tree | d972ffd190111d699200448494fda333d28b2486 /include/linux/sed-opal.h | |
| parent | f42e181935d5e5670c87d31ae48063a495bbacae (diff) | |
| parent | db6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff) | |
| download | talos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.gz talos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.zip | |
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work.
We need this so we can merge all the pretty drm graphs for 4.12.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/sed-opal.h')
| -rw-r--r-- | include/linux/sed-opal.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h new file mode 100644 index 000000000000..04b124fca51e --- /dev/null +++ b/include/linux/sed-opal.h @@ -0,0 +1,75 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Authors: + * Rafael Antognolli <rafael.antognolli@intel.com> + * Scott Bauer <scott.bauer@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 LINUX_OPAL_H +#define LINUX_OPAL_H + +#include <uapi/linux/sed-opal.h> +#include <linux/kernel.h> + +struct opal_dev; + +typedef int (sec_send_recv)(void *data, u16 spsp, u8 secp, void *buffer, + size_t len, bool send); + +#ifdef CONFIG_BLK_SED_OPAL +void free_opal_dev(struct opal_dev *dev); +bool opal_unlock_from_suspend(struct opal_dev *dev); +struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv); +int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *ioctl_ptr); + +static inline bool is_sed_ioctl(unsigned int cmd) +{ + switch (cmd) { + case IOC_OPAL_SAVE: + case IOC_OPAL_LOCK_UNLOCK: + case IOC_OPAL_TAKE_OWNERSHIP: + case IOC_OPAL_ACTIVATE_LSP: + case IOC_OPAL_SET_PW: + case IOC_OPAL_ACTIVATE_USR: + case IOC_OPAL_REVERT_TPR: + case IOC_OPAL_LR_SETUP: + case IOC_OPAL_ADD_USR_TO_LR: + case IOC_OPAL_ENABLE_DISABLE_MBR: + case IOC_OPAL_ERASE_LR: + case IOC_OPAL_SECURE_ERASE_LR: + return true; + } + return false; +} +#else +static inline void free_opal_dev(struct opal_dev *dev) +{ +} + +static inline bool is_sed_ioctl(unsigned int cmd) +{ + return false; +} + +static inline int sed_ioctl(struct opal_dev *dev, unsigned int cmd, + void __user *ioctl_ptr) +{ + return 0; +} +static inline bool opal_unlock_from_suspend(struct opal_dev *dev) +{ + return false; +} +#define init_opal_dev(data, send_recv) NULL +#endif /* CONFIG_BLK_SED_OPAL */ +#endif /* LINUX_OPAL_H */ |
