diff options
Diffstat (limited to 'src/sys/include/io/ic/ahciregs.h')
| -rw-r--r-- | src/sys/include/io/ic/ahciregs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sys/include/io/ic/ahciregs.h b/src/sys/include/io/ic/ahciregs.h index cb212ea..a62df04 100644 --- a/src/sys/include/io/ic/ahciregs.h +++ b/src/sys/include/io/ic/ahciregs.h @@ -134,6 +134,7 @@ struct hba_memspace { #define AHCI_CAP_EMS(CAP) ((CAP >> 6) & 1) /* Enclosure management support */ #define AHCI_CAP_SAL(CAP) ((CAP >> 25) & 1) /* Supports activity LED */ #define AHCI_CAP_SSS(CAP) ((CAP >> 27) & 1) /* Supports staggered spin up */ +#define AHCI_CAP_S64A(CAP) ((CAP >> 31) & 1) /* Supports 64-bit addressing */ /* * Device detection (DET) and Interface power |