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Diffstat (limited to 'arch/s390/include/uapi/asm/ipl.h')
-rw-r--r--arch/s390/include/uapi/asm/ipl.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h
index 451ba7d08905..d1ecd5d722a0 100644
--- a/arch/s390/include/uapi/asm/ipl.h
+++ b/arch/s390/include/uapi/asm/ipl.h
@@ -27,6 +27,7 @@ enum ipl_pbt {
IPL_PBT_FCP = 0,
IPL_PBT_SCP_DATA = 1,
IPL_PBT_CCW = 2,
+ IPL_PBT_NVME = 4,
};
/* IPL Parameter Block 0 with common fields */
@@ -67,6 +68,30 @@ struct ipl_pb0_fcp {
#define IPL_PB0_FCP_OPT_IPL 0x10
#define IPL_PB0_FCP_OPT_DUMP 0x20
+/* IPL Parameter Block 0 for NVMe */
+struct ipl_pb0_nvme {
+ __u32 len;
+ __u8 pbt;
+ __u8 reserved1[3];
+ __u8 loadparm[8];
+ __u8 reserved2[304];
+ __u8 opt;
+ __u8 reserved3[3];
+ __u32 fid;
+ __u8 reserved4[12];
+ __u32 nsid;
+ __u8 reserved5[4];
+ __u32 bootprog;
+ __u8 reserved6[12];
+ __u64 br_lba;
+ __u32 scp_data_len;
+ __u8 reserved7[260];
+ __u8 scp_data[];
+} __packed;
+
+#define IPL_PB0_NVME_OPT_IPL 0x10
+#define IPL_PB0_NVME_OPT_DUMP 0x20
+
/* IPL Parameter Block 0 for CCW */
struct ipl_pb0_ccw {
__u32 len;