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types,util: add enums for Boot Partition Write Protection Config feature #1009

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Merged
igaw merged 1 commit into from
May 7, 2025
Merged

types,util: add enums for Boot Partition Write Protection Config feature #1009

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24 changes: 24 additions & 0 deletions src/nvme/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -8914,6 +8914,10 @@ enum nvme_features_id {
* @NVME_FEAT_FDP_INDEX_MASK:
* @NVME_FEAT_FDP_EVENTS_ENABLE_SHIFT:
* @NVME_FEAT_FDP_EVENTS_ENABLE_MASK:
* @NVME_FEAT_BPWPC_BP0WPS_SHIFT:
* @NVME_FEAT_BPWPC_BP0WPS_MASK:
* @NVME_FEAT_BPWPC_BP1WPS_SHIFT:
* @NVME_FEAT_BPWPC_BP1WPS_MASK:
*/
enum nvme_feat {
NVME_FEAT_ARBITRATION_BURST_SHIFT = 0,
Expand Down Expand Up @@ -9054,6 +9058,10 @@ enum nvme_feat {
NVME_FEAT_FDP_INDEX_MASK = 0xf,
NVME_FEAT_FDP_EVENTS_ENABLE_SHIFT = 0,
NVME_FEAT_FDP_EVENTS_ENABLE_MASK = 0x1,
NVME_FEAT_BPWPC_BP0WPS_SHIFT = 0,
NVME_FEAT_BPWPC_BP0WPS_MASK = 0x7,
NVME_FEAT_BPWPC_BP1WPS_SHIFT = 3,
NVME_FEAT_BPWPC_BP1WPS_MASK = 0x7,
};

/**
Expand Down Expand Up @@ -9495,6 +9503,22 @@ enum nvme_feat_perfc_r4karl {
NVME_FEAT_PERFC_R4KARL_GE_1_NS = 0x17,
};

/**
* enum nvme_feat_bpwp_state - Boot Partition Write Protection State
* @NVME_FEAT_BPWPS_CHANGE_NOT_REQUESTED: Change in state not requested
* @NVME_FEAT_BPWPS_WRITE_UNLOCKED: Write Unlocked
* @NVME_FEAT_BPWPS_WRITE_LOCKED: Write Locked
* @NVME_FEAT_BPWPS_WRITE_LOCKED_PWR_CYCLE: Write Locked Until Power Cycle
* @NVME_FEAT_BPWPS_WRITE_PROTECTION_RPMB: Write Protection controlled by RPMB
*/
enum nvme_feat_bpwp_state {
NVME_FEAT_BPWPS_CHANGE_NOT_REQUESTED = 0,
NVME_FEAT_BPWPS_WRITE_UNLOCKED = 1,
NVME_FEAT_BPWPS_WRITE_LOCKED = 2,
NVME_FEAT_BPWPS_WRITE_LOCKED_PWR_CYCLE = 3,
NVME_FEAT_BPWPS_WRITE_PROTECTION_RPMB = 4,
};

/**
* enum nvme_fctype - Fabrics Command Types
* @nvme_fabrics_type_property_set: Property set
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3 changes: 3 additions & 0 deletions src/nvme/util.h
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Expand Up @@ -502,6 +502,9 @@ static inline void nvme_feature_decode_namespace_write_protect(__u32 value,
*wps = NVME_FEAT_WP_WPS(value);
}

#define NVME_FEAT_BPWPC_BP0WPS(v) NVME_GET(v, FEAT_BPWPC_BP0WPS)
#define NVME_FEAT_BPWPC_BP1WPS(v) NVME_GET(v, FEAT_BPWPC_BP1WPS)

static inline void nvme_id_ns_flbas_to_lbaf_inuse(__u8 flbas, __u8 *lbaf_inuse)
{
*lbaf_inuse = ((NVME_FLBAS_HIGHER(flbas) << 4) |
Expand Down