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| author | Scott Bauer | 2017-02-03 20:50:32 +0100 |
|---|---|---|
| committer | Jens Axboe | 2017-02-06 17:44:21 +0100 |
| commit | a98e58e54fbd0c80b6a46a7cac6e231eed3b3efa (patch) | |
| tree | fa346839016a9667d47cf28d0744828d9db93006 /drivers/nvme/host/nvme.h | |
| parent | block: Add Sed-opal library (diff) | |
| download | kernel-qcow2-linux-a98e58e54fbd0c80b6a46a7cac6e231eed3b3efa.tar.gz kernel-qcow2-linux-a98e58e54fbd0c80b6a46a7cac6e231eed3b3efa.tar.xz kernel-qcow2-linux-a98e58e54fbd0c80b6a46a7cac6e231eed3b3efa.zip | |
nvme: Add Support for Opal: Unlock from S3 & Opal Allocation/Ioctls
This patch implements the necessary logic to unlock an Opal
enabled device coming back from an S3.
The patch also implements the SED/Opal allocation necessary to support
the opal ioctls.
Signed-off-by: Scott Bauer <scott.bauer@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 330713c4abdb..1aa353a848e3 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -19,6 +19,7 @@ #include <linux/kref.h> #include <linux/blk-mq.h> #include <linux/lightnvm.h> +#include <linux/sed-opal.h> enum { /* @@ -125,6 +126,8 @@ struct nvme_ctrl { struct list_head node; struct ida ns_ida; + struct opal_dev opal_dev; + char name[12]; char serial[20]; char model[40]; @@ -275,6 +278,17 @@ int nvme_init_identify(struct nvme_ctrl *ctrl); void nvme_queue_scan(struct nvme_ctrl *ctrl); void nvme_remove_namespaces(struct nvme_ctrl *ctrl); +#ifdef CONFIG_BLK_SED_OPAL +int nvme_sec_submit(struct opal_dev *dev, u16 spsp, u8 secp, + void *buffer, size_t len, bool send); +#else +static inline int nvme_sec_submit(struct opal_dev *dev, u16 spsp, u8 secp, + void *buffer, size_t len, bool send) +{ + return 0; +} +#endif /* CONFIG_BLK_DEV_SED_OPAL */ + #define NVME_NR_AERS 1 void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status, union nvme_result *res); |