| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| /* |
| * Transport layer to use Etherboot NIC drivers in GRUB. |
| */ |
| |
| #ifndef ETHERBOOT_H |
| #define ETHERBOOT_H |
| |
| #include "shared.h" |
| #include "osdep.h" |
| #include "if_ether.h" |
| #include "in.h" |
| |
| /* Link configuration time in tenths of a second */ |
| #ifndef VALID_LINK_TIMEOUT |
| #define VALID_LINK_TIMEOUT 100 /* 10.0 seconds */ |
| #endif |
| |
| #ifndef NULL |
| #define NULL ((void *)0) |
| #endif |
| |
| |
| #define gateA20_set() gateA20(1) |
| #define gateA20_unset() gateA20(0) |
| #if !defined(__sun) |
| #define EBDEBUG 0 |
| #endif |
| /* The 'rom_info' maybe arch depended. It must be moved to some other |
| * place */ |
| struct rom_info { |
| unsigned short rom_segment; |
| unsigned short rom_length; |
| }; |
| |
| extern void poll_interruptions P((void)); |
| |
| /* For UNDI drivers */ |
| extern uint32_t get_free_base_memory ( void ); |
| extern void *allot_base_memory ( size_t ); |
| extern void forget_base_memory ( void*, size_t ); |
| extern void free_unused_base_memory ( void ); |
| |
| #endif /* ETHERBOOT_H */ |