diff options
| author | Arnav Dawn <a.dawn@samsung.com> | 2017-07-12 16:10:40 +0530 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-08-28 21:38:17 +0200 |
| commit | b6dccf7fae4331b0ea41cf087e3f02d5db9161dc (patch) | |
| tree | db9b0a9a59990b07642d6b9c61c022aa8ef99244 /drivers/nvme/host/nvme.h | |
| parent | cd996fb47c360320cf25ac9503c16de085ea9cfc (diff) | |
nvme: add support for FW activation without reset
This patch adds support for handling Fw activation without reset
On completion of FW-activation-starting AER, all queues are
paused till CSTS.PP is cleared or timed out (exceeds max time for
fw activtion MTFA). If device fails to clear CSTS.PP within MTFA,
driver issues reset controller.
Signed-off-by: Arnav Dawn <a.dawn@samsung.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 8f2a168ddc01..b40b9af4564f 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -142,6 +142,7 @@ struct nvme_ctrl { u16 cntlid; u32 ctrl_config; + u16 mtfa; u32 queue_count; u64 cap; @@ -167,6 +168,7 @@ struct nvme_ctrl { struct work_struct scan_work; struct work_struct async_event_work; struct delayed_work ka_work; + struct work_struct fw_act_work; /* Power saving configuration */ u64 ps_max_latency_us; |