Lines Matching +full:hardware +full:- +full:protected

1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/blk-crypto.h>
15  * struct blk_crypto_ll_ops - functions to control inline encryption hardware
17  * Low-level operations for controlling inline encryption hardware.  This
19  * encryption.  All functions may sleep, are serialized by profile->lock, and
20  * are never called while profile->dev (if set) is runtime-suspended.
25 	 * @keyslot_program: Program a key into the inline encryption hardware.
28 	 * hardware, overwriting any key that the keyslot may already contain.
29 	 * The keyslot is guaranteed to not be in-use by any I/O.
32 	 * device is a layered device, or if the device is real hardware that
35 	 * Must return 0 on success, or -errno on failure.
42 	 * @keyslot_evict: Evict a key from the inline encryption hardware.
47 	 * The keyslot is guaranteed to not be in-use by any I/O.
55 	 * Must return 0 on success, or -errno on failure.
63  * struct blk_crypto_profile - inline encryption profile for a device
66  * the supported crypto algorithms), driver-provided functions to control the
67  * inline encryption hardware (e.g. programming and evicting keys), and optional
68  * device-independent keyslot management data.
75 	 * @ll_ops: Driver-provided functions to control the inline encryption
76 	 * hardware, e.g. program and evict keys.
83 	 * supported DUNs is 0 through (1 << (8 * max_dun_bytes_supported)) - 1.
98 	 * provides this device, it will be runtime-resumed before any function
124 	 * Protected by 'lock'.
129 	/* Per-keyslot data */