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1 /* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
2 /*
3  * This header provides constants for most AHCI bindings.
4  */
5
6 #ifndef _DT_BINDINGS_ATA_AHCI_H
7 #define _DT_BINDINGS_ATA_AHCI_H
8
9 /* Host Bus Adapter generic platform capabilities */
10 #define HBA_SSS         (1 << 27)
11 #define HBA_SMPS        (1 << 28)
12
13 /* Host Bus Adapter port-specific platform capabilities */
14 #define HBA_PORT_HPCP   (1 << 18)
15 #define HBA_PORT_MPSP   (1 << 19)
16 #define HBA_PORT_CPD    (1 << 20)
17 #define HBA_PORT_ESP    (1 << 21)
18 #define HBA_PORT_FBSCP  (1 << 22)
19
20 #endif
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