diff options
| author | Ian Moffett <ian@osmora.org> | 2025-05-07 17:51:56 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-05-07 17:55:22 -0400 |
| commit | 3995e22535551eda05c64872a5c6e04c7581adb7 (patch) | |
| tree | ded627ef95d528c2fddbf1d8bffe0251a05a8b2e /sys/include/dev/ic/ahciregs.h | |
| parent | 256407ae283fa132873de685731070b44794c527 (diff) | |
kernel: ahci: Implement initial HBA port logic
- Implement logic to scan the HBA for ports
- Implement logic to stop HBA ports
- Add ahci_init_port() stub
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/include/dev/ic/ahciregs.h b/sys/include/dev/ic/ahciregs.h index 4a4dc65..973c761 100644 --- a/sys/include/dev/ic/ahciregs.h +++ b/sys/include/dev/ic/ahciregs.h @@ -122,6 +122,8 @@ struct hba_memspace { */ #define AHCI_CAP_NP(CAP) (CAP & 0x1F) /* Number of ports */ #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 */ /* * Device detection (DET) and Interface power |