extern char driver_name[];
extern long device_unit;
extern char volume_name[];
extern char kernel_name[];
extern long options;
extern long memory_limit;
extern long cpu_id;
extern long eclock_freq;
extern long aga;
extern long nosync_mask;

#define BOOT_MULTIUSER      0x00000001
#define ASK_ROOT_DEVICE     0x00000002
#define RESERVE_FOUR_MEG    0x00000008
#define TWO_SEGMENTS        0x00000020
#define MANY_SEGMENTS       0x00000040
#define USE_FIRST_SEGMENT   0x00000080
#define TEST_ONLY           0x00000100
#define INCLUDE_SYMBOLS     0x00000200
#define START_DEBUGGER      0x00000400
#define USE_AGA_DISPLAY     0x00000800
#define KERNEL_FROM_ROOT    0x00001000
#define FASTMEM_IMAGE       0x00002000