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