include/dt-bindings/ata/ahci.h

   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