diff options
| author | Ian Moffett <ian@osmora.org> | 2025-05-09 22:13:41 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-05-09 22:13:41 -0400 |
| commit | 310af38f1324c57ef5a072b27c91110cd4ec4a3a (patch) | |
| tree | 9508479ab8ec7fd6ccdc5e869e17cfdabff414c3 /sys/include/dev/ic/ahciregs.h | |
| parent | 260316209d0c3b781d1ae483372958434da70689 (diff) | |
kernel: ahci: Detect staggered spin up
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/dev/ic/ahciregs.h')
| -rw-r--r-- | sys/include/dev/ic/ahciregs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/include/dev/ic/ahciregs.h b/sys/include/dev/ic/ahciregs.h index 2f2fa84..f73e587 100644 --- a/sys/include/dev/ic/ahciregs.h +++ b/sys/include/dev/ic/ahciregs.h @@ -126,6 +126,7 @@ struct hba_memspace { #define AHCI_CAP_NCS(CAP) ((CAP >> 8) & 0x1F) /* Number of command slots */ #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 */ /* * Device detection (DET) and Interface power |