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types: Add boot partition information definitions #792

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Mar 18, 2024
Merged

types: Add boot partition information definitions #792

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21 changes: 21 additions & 0 deletions src/nvme/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3795,6 +3795,27 @@ struct nvme_boot_partition {
__u8 boot_partition_data[];
};

/**
* enum nvme_boot_partition_info - This field indicates the boot partition information
* @NVME_BOOT_PARTITION_INFO_BPSZ_SHIFT: Shift amount to get the boot partition size from
* the &struct nvme_boot_partition.bpinfo field.
* @NVME_BOOT_PARTITION_INFO_ABPID_SHIFT: Shift amount to get the active boot partition ID
* from the &struct nvme_boot_partition.bpinfo field.
* @NVME_BOOT_PARTITION_INFO_BPSZ_MASK: Mask to get the boot partition size from the
* &struct nvme_boot_partition.bpinfo field.
* @NVME_BOOT_PARTITION_INFO_ABPID_MASK: Mask to get the active boot partition ID from the
* &struct nvme_boot_partition.bpinfo field.
*/
enum nvme_boot_partition_info {
NVME_BOOT_PARTITION_INFO_BPSZ_SHIFT = 0,
NVME_BOOT_PARTITION_INFO_ABPID_SHIFT = 31,
NVME_BOOT_PARTITION_INFO_BPSZ_MASK = 0x7fff,
NVME_BOOT_PARTITION_INFO_ABPID_MASK = 0x1,
};

#define NVME_BOOT_PARTITION_INFO_BPSZ(bpinfo) NVME_GET(bpinfo, BOOT_PARTITION_INFO_BPSZ)
#define NVME_BOOT_PARTITION_INFO_ABPID(bpinfo) NVME_GET(bpinfo, BOOT_PARTITION_INFO_ABPID)

/**
* struct nvme_eom_lane_desc - EOM Lane Descriptor
* @rsvd0: Reserved
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