diff options
Diffstat (limited to 'syslxmod.c')
| -rw-r--r-- | syslxmod.c | 23 |
1 files changed, 14 insertions, 9 deletions
@@ -1,6 +1,6 @@ /* ----------------------------------------------------------------------- * * - * Copyright 1998-2004 H. Peter Anvin - All Rights Reserved + * Copyright 1998-2007 H. Peter Anvin - All Rights Reserved * * 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 @@ -127,13 +127,6 @@ static inline void set_32(unsigned char *p, uint32_t v) #endif } -/* Patch the code so that we're running in stupid mode */ -void syslinux_make_stupid(void) -{ - /* Access only one sector at a time */ - set_16(syslinux_bootsect+0x1FC, 1); -} - void syslinux_make_bootsect(void *bs) { unsigned char *bootsect = bs; @@ -237,7 +230,8 @@ const char *syslinux_check_bootsect(const void *bs) * * Return 0 if successful, otherwise -1. */ -int syslinux_patch(const uint32_t *sectors, int nsectors) +int syslinux_patch(const uint32_t *sectors, int nsectors, + int stupid, int raid_mode) { unsigned char *patcharea, *p; int nsect = (syslinux_ldlinux_len+511) >> 9; @@ -247,6 +241,17 @@ int syslinux_patch(const uint32_t *sectors, int nsectors) if ( nsectors < nsect ) return -1; + /* Patch in options, as appropriate */ + if (stupid) { + /* Access only one sector at a time */ + set_16(syslinux_bootsect+0x1FC, 1); + } + + i = get_16(syslinux_bootsect+0x1FE); + if (raid_mode) + set_16(syslinux_bootsect+i, 0x18CD); /* INT 18h */ + set_16(syslinux_bootsect+0x1FE, 0xAA55); + /* First sector need pointer in boot sector */ set_32(syslinux_bootsect+0x1F8, *sectors++); nsect--; |