root/sys/arch/netwinder/include/netwinder_boot.h
/*      $NetBSD: netwinder_boot.h,v 1.2 2002/04/03 05:37:00 thorpej Exp $       */

struct nwbootinfo {
        union {
                struct {
                        unsigned long bp_pagesize;
                        unsigned long bp_nrpages;
                        unsigned long bp_ramdisk_size;  /* not used */
                        unsigned long bp_flags;         /* not used */
                        unsigned long bp_rootdev;
                } u1_bp;
                char filler1[256];
        } bi_u1;
#define bi_pagesize     bi_u1.u1_bp.bp_pagesize
#define bi_nrpages      bi_u1.u1_bp.bp_nrpages
#define bi_rootdev      bi_u1.u1_bp.bp_rootdev
        union {
                char paths[8][128];
                struct magic {
                        unsigned long magic;
                        char filler2[1024 - sizeof(unsigned long)];
                } u2_d;
        } bi_u2;
        char bi_cmdline[1024];
};