36 struct rpb {		/* size		description */  struct
37 	struct rpb *rpb_base;	/* 4  physical base address of block */  argument
38 	void  (*rpb_restart)(void);/* 4  physical address of restart routine */  argument
39 	long	rpb_chksum;/* 4  checksum of first 31 longwords of restart */  argument
40 	long	rpb_rstflg;	/* 4  Restart in progress flag */  argument
41 	long	rpb_haltpc;	/* 4  PC at HALT/restart */  argument
43 	long	rpb_haltpsl;/* 4  PSL at HALT/restart */  argument
44 	long	rpb_haltcode;/* 4  reason for restart */  argument
45 	long	rpb_bootr0;/* 24  Saved bootstrap parameters (R0 through R5) */  argument
46 	long	rpb_bootr1;  argument
47 	long	rpb_bootr2;  argument
48 	long	rpb_bootr3;  argument
49 	long	rpb_bootr4;  argument
50 	long	rpb_bootr5;  argument
51 	long	iovec;	/* 4  Address of bootstrap driver */
52 	long	iovecsz;/* 4  Size (in bytes) of bootstrap driver */
54 	long	fillbn;	/* 4  LBN of seconday bootstrap file */
55 	long	filsiz;	/* 4  Size (in blocks) of seconday bootstrap file */
56 	long	pfnmap[2];	/* 8  Descriptor of PFN bitmap */
57 	long	pfncnt;	/* 4  Count of physical pages */
59 	long	svaspt;	/* 4  system virtual address of system page table */
60 	long	csrphy;	/* 4  Physical Address of UBA device CSR */
61 	long	csrvir;	/* 4  Virtual Address of UBA device CSR */
62 	long	adpphy;	/* 4  Physical Address of adapter configurate reg. */
63 	long	adpvir;	/* 4  Virtual Address of adapter configurate reg. */
65 	short	unit;	/* 2  Bootstrap device unit number */
66 	u_char	devtyp;	/* 1  Bootstrap device type code */
67 	u_char	slave;	/* 1  Bootstrap device slave unit number */
68 	char	file[40];	/* 40  Secondary bootstrap file name */
69 	u_char	confreg[16];	/* 16  Byte array of adapter types */
76 	long	align;	/* if the compiler doesnt proper alignment */
78 	long	max_pfn;/* 4  Absolute highest PFN */
79 	long	sptep;	/* 4  System space PTE prototype register */
80 	long	sbr;	/* 4  Saved system base register */
81 	long	cpudbvec;/* 4  Physical address of per-CPU database vector */
83 	long	cca_addr;	/* 4  Physical address of CCA */
84 	long	slr;	/* 4  Saved system length register */
85 	long	memdesc[16];	/* 64  Longword array of memory descriptors */
86 	long	smp_pc;	/* 4  SMP boot page physical address */
87 	long	wait;	/* 4  Bugcheck loop code for attached processor */
89 	long	badpgs;	/* 4  Number of bad pages found in memory scan */
90 	u_char	ctrlltr;/* 1  Controller letter designation */
91 	u_char	scbpagct;	/* 1  SCB page count */
92 	u_char	reserved[6];	/* 6  -- */
93 	long	vmb_revision;	/* 4  VMB revision label */