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 21