Author: jimharris
Date: Tue Mar 26 19:52:57 2013
New Revision: 248747
URL: http://svnweb.freebsd.org/changeset/base/248747
Log:
Add API for nvme consumers to access controller and namespace identify data.
Sponsored by: Intel
Reviewed by: carl
Modified:
head/sys/dev/nvme/nvme.h
head/sys/dev/nvme/nvme_ctrlr.c
head/sys/dev/nvme/nvme_ns.c
Modified: head/sys/dev/nvme/nvme.h
==============================================================================
--- head/sys/dev/nvme/nvme.h Tue Mar 26 19:50:46 2013 (r248746)
+++ head/sys/dev/nvme/nvme.h Tue Mar 26 19:52:57 2013 (r248747)
@@ -740,6 +740,8 @@ void nvme_unregister_consumer(struct nv
/* Controller helper functions */
device_t nvme_ctrlr_get_device(struct nvme_controller *ctrlr);
+const struct nvme_controller_data *
+ nvme_ctrlr_get_data(struct nvme_controller *ctrlr);
/* Namespace helper functions */
uint32_t nvme_ns_get_max_io_xfer_size(struct nvme_namespace *ns);
@@ -749,6 +751,8 @@ uint64_t nvme_ns_get_size(struct nvme_na
uint32_t nvme_ns_get_flags(struct nvme_namespace *ns);
const char * nvme_ns_get_serial_number(struct nvme_namespace *ns);
const char * nvme_ns_get_model_number(struct nvme_namespace *ns);
+const struct nvme_namespace_data *
+ nvme_ns_get_data(struct nvme_namespace *ns);
int nvme_ns_bio_process(struct nvme_namespace *ns, struct bio *bp,
nvme_cb_fn_t cb_fn);
Modified: head/sys/dev/nvme/nvme_ctrlr.c
==============================================================================
--- head/sys/dev/nvme/nvme_ctrlr.c Tue Mar 26 19:50:46 2013
(r248746)
+++ head/sys/dev/nvme/nvme_ctrlr.c Tue Mar 26 19:52:57 2013
(r248747)
@@ -942,3 +942,10 @@ nvme_ctrlr_get_device(struct nvme_contro
return (ctrlr->dev);
}
+
+const struct nvme_controller_data *
+nvme_ctrlr_get_data(struct nvme_controller *ctrlr)
+{
+
+ return (&ctrlr->cdata);
+}
Modified: head/sys/dev/nvme/nvme_ns.c
==============================================================================
--- head/sys/dev/nvme/nvme_ns.c Tue Mar 26 19:50:46 2013 (r248746)
+++ head/sys/dev/nvme/nvme_ns.c Tue Mar 26 19:52:57 2013 (r248747)
@@ -221,6 +221,13 @@ nvme_ns_get_model_number(struct nvme_nam
return ((const char *)ns->ctrlr->cdata.mn);
}
+const struct nvme_namespace_data *
+nvme_ns_get_data(struct nvme_namespace *ns)
+{
+
+ return (&ns->data);
+}
+
static void
nvme_ns_bio_done(void *arg, const struct nvme_completion *status)
{
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