blob: db046e3571cefaf98ddffc23be54c179a9819ad2 [file] [log] [blame]
// Storage for boot definitions.
#ifndef __BOOT_H
#define __BOOT_H
/****************************************************************
* Initial Program Load (IPL)
****************************************************************/
struct ipl_entry_s {
u16 type;
u16 subchoice;
u32 vector;
const char *description;
};
struct ipl_s {
struct ipl_entry_s bev[8];
struct ipl_entry_s bcv[8];
int bevcount, bcvcount;
u32 bootorder;
int checkfloppysig;
};
#define IPL_TYPE_FLOPPY 0x01
#define IPL_TYPE_HARDDISK 0x02
#define IPL_TYPE_CDROM 0x03
#define IPL_TYPE_CBFS 0x20
#define IPL_TYPE_BEV 0x80
#define BCV_TYPE_EXTERNAL 0x80
#define BCV_TYPE_INTERNAL 0x02
/****************************************************************
* Function defs
****************************************************************/
// boot.c
extern struct ipl_s IPL;
void boot_setup(void);
void add_bev(u16 seg, u16 bev, u16 desc);
void add_bcv(u16 seg, u16 ip, u16 desc);
struct drive_s;
void add_bcv_internal(struct drive_s *drive_g);
void boot_prep(void);
#endif // __BOOT_H