1*1b8adde7SWilliam Kucharski /* 2*1b8adde7SWilliam Kucharski * GRUB -- GRand Unified Bootloader 3*1b8adde7SWilliam Kucharski * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. 4*1b8adde7SWilliam Kucharski * 5*1b8adde7SWilliam Kucharski * This program is free software; you can redistribute it and/or modify 6*1b8adde7SWilliam Kucharski * it under the terms of the GNU General Public License as published by 7*1b8adde7SWilliam Kucharski * the Free Software Foundation; either version 2 of the License, or 8*1b8adde7SWilliam Kucharski * (at your option) any later version. 9*1b8adde7SWilliam Kucharski * 10*1b8adde7SWilliam Kucharski * This program is distributed in the hope that it will be useful, 11*1b8adde7SWilliam Kucharski * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*1b8adde7SWilliam Kucharski * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*1b8adde7SWilliam Kucharski * GNU General Public License for more details. 14*1b8adde7SWilliam Kucharski * 15*1b8adde7SWilliam Kucharski * You should have received a copy of the GNU General Public License 16*1b8adde7SWilliam Kucharski * along with this program; if not, write to the Free Software 17*1b8adde7SWilliam Kucharski * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18*1b8adde7SWilliam Kucharski */ 19*1b8adde7SWilliam Kucharski 20*1b8adde7SWilliam Kucharski /* 21*1b8adde7SWilliam Kucharski * Transport layer to use Etherboot NIC drivers in GRUB. 22*1b8adde7SWilliam Kucharski */ 23*1b8adde7SWilliam Kucharski 24*1b8adde7SWilliam Kucharski #ifndef ETHERBOOT_H 25*1b8adde7SWilliam Kucharski #define ETHERBOOT_H 26*1b8adde7SWilliam Kucharski 27*1b8adde7SWilliam Kucharski #include "shared.h" 28*1b8adde7SWilliam Kucharski #include "osdep.h" 29*1b8adde7SWilliam Kucharski #include "if_ether.h" 30*1b8adde7SWilliam Kucharski #include "in.h" 31*1b8adde7SWilliam Kucharski 32*1b8adde7SWilliam Kucharski /* Link configuration time in tenths of a second */ 33*1b8adde7SWilliam Kucharski #ifndef VALID_LINK_TIMEOUT 34*1b8adde7SWilliam Kucharski #define VALID_LINK_TIMEOUT 100 /* 10.0 seconds */ 35*1b8adde7SWilliam Kucharski #endif 36*1b8adde7SWilliam Kucharski 37*1b8adde7SWilliam Kucharski #ifndef NULL 38*1b8adde7SWilliam Kucharski #define NULL ((void *)0) 39*1b8adde7SWilliam Kucharski #endif 40*1b8adde7SWilliam Kucharski 41*1b8adde7SWilliam Kucharski 42*1b8adde7SWilliam Kucharski #define gateA20_set() gateA20(1) 43*1b8adde7SWilliam Kucharski #define gateA20_unset() gateA20(0) 44*1b8adde7SWilliam Kucharski #if !defined(__sun) 45*1b8adde7SWilliam Kucharski #define EBDEBUG 0 46*1b8adde7SWilliam Kucharski #endif 47*1b8adde7SWilliam Kucharski /* The 'rom_info' maybe arch depended. It must be moved to some other 48*1b8adde7SWilliam Kucharski * place */ 49*1b8adde7SWilliam Kucharski struct rom_info { 50*1b8adde7SWilliam Kucharski unsigned short rom_segment; 51*1b8adde7SWilliam Kucharski unsigned short rom_length; 52*1b8adde7SWilliam Kucharski }; 53*1b8adde7SWilliam Kucharski 54*1b8adde7SWilliam Kucharski extern void poll_interruptions P((void)); 55*1b8adde7SWilliam Kucharski 56*1b8adde7SWilliam Kucharski /* For UNDI drivers */ 57*1b8adde7SWilliam Kucharski extern uint32_t get_free_base_memory ( void ); 58*1b8adde7SWilliam Kucharski extern void *allot_base_memory ( size_t ); 59*1b8adde7SWilliam Kucharski extern void forget_base_memory ( void*, size_t ); 60*1b8adde7SWilliam Kucharski extern void free_unused_base_memory ( void ); 61*1b8adde7SWilliam Kucharski 62*1b8adde7SWilliam Kucharski #endif /* ETHERBOOT_H */ 63