+struct ipl_list_header {
+ u32 length;
+ u8 reserved[3];
+ u8 version;
+} __attribute__((packed));
+
+struct ipl_block_fcp {
+ u32 length;
+ u8 pbt;
+ u8 reserved1[322-1];
+ u16 devno;
+ u8 reserved2[4];
+ u64 wwpn;
+ u64 lun;
+ u32 bootprog;
+ u8 reserved3[12];
+ u64 br_lba;
+ u32 scp_data_len;
+ u8 reserved4[260];
+ u8 scp_data[];
+} __attribute__((packed));
+
+struct ipl_parameter_block {
+ union {
+ u32 length;
+ struct ipl_list_header header;
+ } hdr;
+ struct ipl_block_fcp fcp;
+} __attribute__((packed));
+
+#define IPL_MAX_SUPPORTED_VERSION (0)
+
+#define IPL_TYPE_FCP (0)
+
+/*
+ * IPL validity flags and parameters as detected in head.S
+ */
+extern u32 ipl_parameter_flags;
+extern u16 ipl_devno;
+
+#define IPL_DEVNO_VALID (ipl_parameter_flags & 1)
+#define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2)
+
+#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \
+ IPL_PARMBLOCK_ORIGIN)
+#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length)
+
+#else /* __ASSEMBLY__ */