1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright © 2016 Intel Corporation
6 * Rafael Antognolli <rafael.antognolli@intel.com>
7 * Scott Bauer <scott.bauer@intel.com>
13 #include <uapi/linux/sed-opal.h>
14 #include <linux/kernel.h>
18 typedef int (sec_send_recv
)(void *data
, u16 spsp
, u8 secp
, void *buffer
,
19 size_t len
, bool send
);
21 #ifdef CONFIG_BLK_SED_OPAL
22 void free_opal_dev(struct opal_dev
*dev
);
23 bool opal_unlock_from_suspend(struct opal_dev
*dev
);
24 struct opal_dev
*init_opal_dev(void *data
, sec_send_recv
*send_recv
);
25 int sed_ioctl(struct opal_dev
*dev
, unsigned int cmd
, void __user
*ioctl_ptr
);
27 static inline bool is_sed_ioctl(unsigned int cmd
)
31 case IOC_OPAL_LOCK_UNLOCK
:
32 case IOC_OPAL_TAKE_OWNERSHIP
:
33 case IOC_OPAL_ACTIVATE_LSP
:
35 case IOC_OPAL_ACTIVATE_USR
:
36 case IOC_OPAL_REVERT_TPR
:
37 case IOC_OPAL_LR_SETUP
:
38 case IOC_OPAL_ADD_USR_TO_LR
:
39 case IOC_OPAL_ENABLE_DISABLE_MBR
:
40 case IOC_OPAL_ERASE_LR
:
41 case IOC_OPAL_SECURE_ERASE_LR
:
42 case IOC_OPAL_PSID_REVERT_TPR
:
43 case IOC_OPAL_MBR_DONE
:
44 case IOC_OPAL_WRITE_SHADOW_MBR
:
45 case IOC_OPAL_GENERIC_TABLE_RW
:
51 static inline void free_opal_dev(struct opal_dev
*dev
)
55 static inline bool is_sed_ioctl(unsigned int cmd
)
60 static inline int sed_ioctl(struct opal_dev
*dev
, unsigned int cmd
,
61 void __user
*ioctl_ptr
)
65 static inline bool opal_unlock_from_suspend(struct opal_dev
*dev
)
69 #define init_opal_dev(data, send_recv) NULL
70 #endif /* CONFIG_BLK_SED_OPAL */
71 #endif /* LINUX_OPAL_H */