| // 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 |
| |
| |
| /**************************************************************** |
| * Function defs |
| ****************************************************************/ |
| |
| // boot.c |
| extern struct ipl_s IPL; |
| void boot_setup(); |
| void add_bev(u16 seg, u16 bev, u16 desc); |
| void add_bcv(u16 seg, u16 ip, u16 desc); |
| void add_bcv_hd(int driveid, const char *desc); |
| void boot_prep(); |
| |
| #endif // __BOOT_H |