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Diffstat (limited to 'contrib/syslinux/latest/memdisk/mstructs.h')
| -rw-r--r-- | contrib/syslinux/latest/memdisk/mstructs.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/contrib/syslinux/latest/memdisk/mstructs.h b/contrib/syslinux/latest/memdisk/mstructs.h deleted file mode 100644 index fecbff4..0000000 --- a/contrib/syslinux/latest/memdisk/mstructs.h +++ /dev/null @@ -1,178 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2001-2009 H. Peter Anvin - All Rights Reserved - * Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin - * Portions copyright 2009-2010 Shao Miller - * [El Torito code, mBFT, "safe hook"] - * - * 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, Inc., 53 Temple Place Ste 330, - * Boston MA 02111-1307, USA; either version 2 of the License, or - * (at your option) any later version; incorporated herein by reference. - * - * ----------------------------------------------------------------------- */ - -/* These structures are common to MEMDISK and MDISKCHK.COM */ - -#include <stdint.h> -#include "compiler.h" - -struct seg_off { - uint16_t offset; - uint16_t segment; -}; - -typedef union { - struct seg_off seg_off; - uint32_t uint32; -} real_addr_t; - -/* Forward declaration */ -struct mBFT; - -MEMDISK_PACKED_PREFIX -struct safe_hook { - uint8_t jump[3]; /* Max. three bytes for jump */ - uint8_t signature[8]; /* "$INT13SF" */ - uint8_t vendor[8]; /* "MEMDISK " */ - real_addr_t old_hook; /* SEG:OFF for previous INT 13h hook */ - uint32_t flags; /* "Safe hook" flags */ - /* The next field is a MEMDISK extension to the "safe hook" structure */ - uint32_t mbft; -} MEMDISK_PACKED_POSTFIX; - -struct memdisk_header { - uint16_t int13_offs; - uint16_t int15_offs; - uint16_t patch_offs; - uint16_t total_size; - uint16_t iret_offs; - struct safe_hook safe_hook; -}; - -MEMDISK_PACKED_PREFIX -/* EDD disk parameter table */ -struct edd_dpt { - uint16_t len; /* Length of table */ - uint16_t flags; /* Information flags */ - uint32_t c; /* Physical cylinders (count!) */ - uint32_t h; /* Physical heads (count!) */ - uint32_t s; /* Physical sectors/track (count!) */ - uint64_t sectors; /* Total sectors */ - uint16_t bytespersec; /* Bytes/sector */ - real_addr_t dpte; /* DPTE pointer */ - uint16_t dpikey; /* Device Path Info magic */ - uint8_t dpilen; /* Device Path Info length */ - uint8_t res1; /* Reserved */ - uint16_t res2; /* Reserved */ - uint8_t bustype[4]; /* Host bus type */ - uint8_t inttype[8]; /* Interface type */ - uint64_t intpath; /* Interface path */ - uint64_t devpath[2]; /* Device path (double QuadWord!) */ - uint8_t res3; /* Reserved */ - uint8_t chksum; /* DPI checksum */ -} MEMDISK_PACKED_POSTFIX; - -/* Requirement for struct edd4_cd_pkt */ -#include "../memdisk/eltorito.h" - -/* Official MEMDISK Info structure ("MDI") */ -MEMDISK_PACKED_PREFIX -struct mdi { - const uint16_t bytes; - const uint8_t version_minor; - const uint8_t version_major; - - uint32_t diskbuf; - uint32_t disksize; - real_addr_t cmdline; - - real_addr_t oldint13; - real_addr_t oldint15; - - uint16_t olddosmem; - uint8_t bootloaderid; - uint8_t sector_shift; - - uint16_t dpt_ptr; -} MEMDISK_PACKED_POSTFIX; - -/* Requirement for struct acpi_description_header */ -#include "../memdisk/acpi.h" - -MEMDISK_PACKED_PREFIX -struct mBFT { - struct acpi_description_header acpi; - uint32_t safe_hook; /* "Safe hook" physical address */ - struct mdi mdi; -} MEMDISK_PACKED_POSTFIX; - -/* The Disk Parameter Table may be required */ -typedef union { - struct hd_dpt { - uint16_t max_cyl; /* Max cylinder */ - uint8_t max_head; /* Max head */ - uint8_t junk1[5]; /* Obsolete junk, leave at zero */ - uint8_t ctrl; /* Control byte */ - uint8_t junk2[7]; /* More obsolete junk */ - } hd; - struct fd_dpt { - uint8_t specify1; /* "First specify byte" */ - uint8_t specify2; /* "Second specify byte" */ - uint8_t delay; /* Delay until motor turn off */ - uint8_t sectors; /* Sectors/track */ - - uint8_t bps; /* Bytes/sector (02h = 512) */ - uint8_t isgap; /* Length of intersector gap */ - uint8_t dlen; /* Data length (0FFh) */ - uint8_t fgap; /* Formatting gap */ - - uint8_t ffill; /* Format fill byte */ - uint8_t settle; /* Head settle time (ms) */ - uint8_t mstart; /* Motor start time */ - uint8_t maxtrack; /* Maximum track number */ - - uint8_t rate; /* Data transfer rate */ - uint8_t cmos; /* CMOS type */ - uint8_t pad[2]; - - uint32_t old_fd_dpt; /* Extension: pointer to old INT 1Eh */ - } fd; -} dpt_t; - -MEMDISK_PACKED_PREFIX -struct patch_area { - struct mdi mdi; - - uint8_t driveshiftlimit; /* Do not shift drives above this region */ - uint8_t _pad2; /* Pad to DWORD */ - uint16_t _pad3; /* Pad to QWORD */ - - uint16_t memint1588; - - uint16_t cylinders; - uint16_t heads; - uint32_t sectors; - - uint32_t mem1mb; - uint32_t mem16mb; - - uint8_t driveno; - uint8_t drivetype; - uint8_t drivecnt; - uint8_t configflags; - -#define CONFIG_READONLY 0x01 -#define CONFIG_RAW 0x02 -#define CONFIG_SAFEINT 0x04 -#define CONFIG_BIGRAW 0x08 /* MUST be 8! */ -#define CONFIG_MODEMASK 0x0e - - uint16_t mystack; - uint16_t statusptr; - - dpt_t dpt; - struct edd_dpt edd_dpt; - struct edd4_cd_pkt cd_pkt; /* Only really in a memdisk_iso_* hook */ -} MEMDISK_PACKED_POSTFIX; |