[PATCH v4 5/6] libnvdimm: New ACPI 6.2 DSM functions

Jerry Hoemann
2017-06-30T16:10:22Z

ACPI 6.2 added new NVDIMM root DSM functions. Define their
data structures.

Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
include/uapi/linux/ndctl.h | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index e23c37f..e15768f 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -105,7 +105,8 @@ struct nd_cmd_ars_cap {
__u32 status;
__u32 max_ars_out;
__u32 clear_err_unit;
- __u32 reserved;
+ __u16 flags;
+ __u16 reserved;
} __packed;

struct nd_cmd_ars_start {
@@ -144,6 +145,43 @@ struct nd_cmd_clear_error {
__u64 cleared;
} __packed;

+struct nd_cmd_trans_spa {
+ __u64 spa;
+ __u32 status;
+ __u8 flags;
+ __u8 _reserved[3];
+ __u64 trans_length;
+ __u32 num_nvdimms;
+ struct nd_nvdimm_device {
+ __u32 nfit_device_handle;
+ __u32 _reserved;
+ __u64 dpa;
+ } __packed devices[0];
+
+} __packed;
+
+struct nd_cmd_ars_err_inj {
+ __u64 err_inj_spa_range_base;
+ __u64 err_inj_spa_range_length;
+ __u8 err_inj_options;
+ __u32 status;
+} __packed;
+
+struct nd_cmd_ars_err_inj_clr {
+ __u64 err_inj_clr_spa_range_base;
+ __u64 err_inj_clr_spa_range_length;
+ __u32 status;
+} __packed;
+
+struct nd_cmd_ars_err_inj_stat {
+ __u32 status;
+ __u32 inj_err_rec_count;
+ struct nd_error_stat_query_record {
+ __u64 err_inj_stat_spa_range_base;
+ __u64 err_inj_stat_spa_range_length;
+ } __packed record[0];
+} __packed;
+
enum {
ND_CMD_IMPLEMENTED = 0,

--
1.8.5.6