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aboot.h

#ifndef aboot_h
#define aboot_h

#include <stdarg.h>

#include <asm/hwrpb.h>

#include <setjmp.h>

#define SECT_SIZE 512   /* console block size for disk reads */
#define BOOT_SECTOR     2     /* first sector of 2ndary bootstrap loader */

extern struct segment {
      unsigned long addr, offset, size;
} *chunks;
extern int nchunks;

extern struct bootfs *  bfs;
extern char *           dest_addr;
extern long       bytes_to_copy;
extern long       text_offset;
extern jmp_buf          jump_buffer;

extern long       config_file_partition;

extern char       boot_file[256];
extern char       initrd_file[256];
extern char       kernel_args[256];
extern unsigned long    start_addr;
extern char *           bss_start;
extern long       bss_size;
extern unsigned long    initrd_start, initrd_size;
/* page size is in the INIT_HWRPB */
extern unsigned long    page_offset, page_shift;

extern long       first_block (const char *buf, long blocksize);
extern unsigned long    switch_to_osf_pal (unsigned long nr,
                                 struct pcb_struct *pcb_va,
                                 struct pcb_struct *pcb_pa,
                                 unsigned long vptb,
                                 unsigned long *kstk);
extern int        uncompress_kernel (int fd);
extern int        vsprintf (char *, const char *, va_list);
extern void       run_kernel (unsigned long entry, unsigned long stack)
                  __attribute__((noreturn));

#endif /* aboot_h */

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