diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hisi_acc_qm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 0a2da1029a3f..f7570a409905 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -115,10 +115,22 @@ #define QM_ECC_MBIT BIT(2) +/** + * enum qm_stop_reason - Queue manager stop reasons + * @QM_NORMAL: Graceful stop. Used for device unbind, driver removal, + * or runtime power management (runtime_suspend). + * @QM_SOFT_RESET: Error recovery reset. Triggered by unrecoverable hardware + * errors (e.g., PCIe AER, timeout) to recover device state. + * @QM_DOWN: Function Level Reset. Used when the device needs to + * be reset at the function level without resetting the link. + * @QM_SHUTDOWN: System shutdown. Used during system poweroff, reboot, or + * kexec to ensure hardware is in a safe state. + */ enum qm_stop_reason { QM_NORMAL, QM_SOFT_RESET, QM_DOWN, + QM_SHUTDOWN, }; enum qm_state { |