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Diffstat (limited to 'include/dt-bindings/ata/ahci.h')
| -rw-r--r-- | include/dt-bindings/ata/ahci.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/dt-bindings/ata/ahci.h b/include/dt-bindings/ata/ahci.h new file mode 100644 index 000000000..77997b356 --- /dev/null +++ b/include/dt-bindings/ata/ahci.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause */ +/* + * This header provides constants for most AHCI bindings. + */ + +#ifndef _DT_BINDINGS_ATA_AHCI_H +#define _DT_BINDINGS_ATA_AHCI_H + +/* Host Bus Adapter generic platform capabilities */ +#define HBA_SSS (1 << 27) +#define HBA_SMPS (1 << 28) + +/* Host Bus Adapter port-specific platform capabilities */ +#define HBA_PORT_HPCP (1 << 18) +#define HBA_PORT_MPSP (1 << 19) +#define HBA_PORT_CPD (1 << 20) +#define HBA_PORT_ESP (1 << 21) +#define HBA_PORT_FBSCP (1 << 22) + +#endif |