projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 8c16567d | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 455a7b23 SB |
2 | /* |
| 3 | * Copyright © 2016 Intel Corporation | |
| 4 | * | |
| 5 | * Authors: | |
| 6 | * Rafael Antognolli <rafael.antognolli@intel.com> | |
| 7 | * Scott Bauer <scott.bauer@intel.com> | |
| 455a7b23 SB |
8 | */ |
| 9 | ||
| 10 | #ifndef LINUX_OPAL_H | |
| 11 | #define LINUX_OPAL_H | |
| 12 | ||
| 13 | #include <uapi/linux/sed-opal.h> | |
| 56fb8d90 CJ |
14 | #include <linux/compiler_types.h> |
| 15 | #include <linux/types.h> | |
| 455a7b23 | 16 | |
| 455a7b23 SB |
17 | struct opal_dev; |
| 18 | ||
| 4f1244c8 CH |
19 | typedef int (sec_send_recv)(void *data, u16 spsp, u8 secp, void *buffer, |
| 20 | size_t len, bool send); | |
| 455a7b23 SB |
21 | |
| 22 | #ifdef CONFIG_BLK_SED_OPAL | |
| 7d6d1578 | 23 | void free_opal_dev(struct opal_dev *dev); |
| 455a7b23 | 24 | bool opal_unlock_from_suspend(struct opal_dev *dev); |
| 4f1244c8 | 25 | struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv); |
| e225c20e | 26 | int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *ioctl_ptr); |
| 455a7b23 SB |
27 | |
| 28 | static inline bool is_sed_ioctl(unsigned int cmd) | |
| 29 | { | |
| 30 | switch (cmd) { | |
| 31 | case IOC_OPAL_SAVE: | |
| 32 | case IOC_OPAL_LOCK_UNLOCK: | |
| 33 | case IOC_OPAL_TAKE_OWNERSHIP: | |
| 34 | case IOC_OPAL_ACTIVATE_LSP: | |
| 35 | case IOC_OPAL_SET_PW: | |
| 36 | case IOC_OPAL_ACTIVATE_USR: | |
| 37 | case IOC_OPAL_REVERT_TPR: | |
| 38 | case IOC_OPAL_LR_SETUP: | |
| 39 | case IOC_OPAL_ADD_USR_TO_LR: | |
| 40 | case IOC_OPAL_ENABLE_DISABLE_MBR: | |
| 41 | case IOC_OPAL_ERASE_LR: | |
| 42 | case IOC_OPAL_SECURE_ERASE_LR: | |
| 5e4c7cf6 | 43 | case IOC_OPAL_PSID_REVERT_TPR: |
| c9888443 | 44 | case IOC_OPAL_MBR_DONE: |
| a9b25b4c | 45 | case IOC_OPAL_WRITE_SHADOW_MBR: |
| 51f421c8 | 46 | case IOC_OPAL_GENERIC_TABLE_RW: |
| c6ea7060 | 47 | case IOC_OPAL_GET_STATUS: |
| 4c4dd04e | 48 | case IOC_OPAL_GET_LR_STATUS: |
| 9e05a259 | 49 | case IOC_OPAL_GET_GEOMETRY: |
| 455a7b23 SB |
50 | return true; |
| 51 | } | |
| 52 | return false; | |
| 53 | } | |
| 54 | #else | |
| 7d6d1578 SB |
55 | static inline void free_opal_dev(struct opal_dev *dev) |
| 56 | { | |
| 57 | } | |
| 58 | ||
| 455a7b23 SB |
59 | static inline bool is_sed_ioctl(unsigned int cmd) |
| 60 | { | |
| 61 | return false; | |
| 62 | } | |
| 63 | ||
| 64 | static inline int sed_ioctl(struct opal_dev *dev, unsigned int cmd, | |
| e225c20e | 65 | void __user *ioctl_ptr) |
| 455a7b23 SB |
66 | { |
| 67 | return 0; | |
| 68 | } | |
| 69 | static inline bool opal_unlock_from_suspend(struct opal_dev *dev) | |
| 70 | { | |
| 71 | return false; | |
| 72 | } | |
| 4f1244c8 | 73 | #define init_opal_dev(data, send_recv) NULL |
| 455a7b23 SB |
74 | #endif /* CONFIG_BLK_SED_OPAL */ |
| 75 | #endif /* LINUX_OPAL_H */ |