2008-08-05 Bean <bean123ch@gmail.com>
* boot/i386/pc/pxeboot.S (_start): Use drive number 0x7F for pxe. * conf/i386-pc.rmk (kernel_img_HEADERS): Add machine/pxe.h. (pkglib_MODULES): Add pxe.mod and pxecmd.mod. (pxe_mod_SOURCES): New macro. (pxe_mod_CFLAGS): Likewise. (pxe_mod_LDFLAGS): Likewise. (pxecmd_mod_SOURCES): Likewise. (pxecmd_mod_CFLAGS): Likewise. (pxecmd_mod_LDFLAGS): Likewise. * kern/i386/pc/startup.S (grub_pxe_scan): New function. (grub_pxe_call): Likewise. * include/grub/disk.h (grub_disk_dev_id): Add GRUB_DISK_DEVICE_PXE_ID. * commands/i386/pc/pxecmd.c: New file. * disk/i386/pc/pxe.c: Likewise. * include/grub/i386/pc/pxe.h: Likewise.
This commit is contained in:
bean
parent
6977d49f98
commit
9e7007b310
10 changed files with 1048 additions and 9 deletions
318
include/grub/i386/pc/pxe.h
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318
include/grub/i386/pc/pxe.h
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_CPU_PXE_H
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#define GRUB_CPU_PXE_H
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#include <grub/types.h>
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#define GRUB_PXENV_TFTP_OPEN 0x0020
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#define GRUB_PXENV_TFTP_CLOSE 0x0021
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#define GRUB_PXENV_TFTP_READ 0x0022
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#define GRUB_PXENV_TFTP_READ_FILE 0x0023
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#define GRUB_PXENV_TFTP_READ_FILE_PMODE 0x0024
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#define GRUB_PXENV_TFTP_GET_FSIZE 0x0025
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#define GRUB_PXENV_UDP_OPEN 0x0030
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#define GRUB_PXENV_UDP_CLOSE 0x0031
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#define GRUB_PXENV_UDP_READ 0x0032
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#define GRUB_PXENV_UDP_WRITE 0x0033
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#define GRUB_PXENV_START_UNDI 0x0000
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#define GRUB_PXENV_UNDI_STARTUP 0x0001
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#define GRUB_PXENV_UNDI_CLEANUP 0x0002
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#define GRUB_PXENV_UNDI_INITIALIZE 0x0003
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#define GRUB_PXENV_UNDI_RESET_NIC 0x0004
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#define GRUB_PXENV_UNDI_SHUTDOWN 0x0005
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#define GRUB_PXENV_UNDI_OPEN 0x0006
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#define GRUB_PXENV_UNDI_CLOSE 0x0007
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#define GRUB_PXENV_UNDI_TRANSMIT 0x0008
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#define GRUB_PXENV_UNDI_SET_MCAST_ADDR 0x0009
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#define GRUB_PXENV_UNDI_SET_STATION_ADDR 0x000A
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#define GRUB_PXENV_UNDI_SET_PACKET_FILTER 0x000B
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#define GRUB_PXENV_UNDI_GET_INFORMATION 0x000C
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#define GRUB_PXENV_UNDI_GET_STATISTICS 0x000D
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#define GRUB_PXENV_UNDI_CLEAR_STATISTICS 0x000E
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#define GRUB_PXENV_UNDI_INITIATE_DIAGS 0x000F
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#define GRUB_PXENV_UNDI_FORCE_INTERRUPT 0x0010
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#define GRUB_PXENV_UNDI_GET_MCAST_ADDR 0x0011
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#define GRUB_PXENV_UNDI_GET_NIC_TYPE 0x0012
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#define GRUB_PXENV_UNDI_GET_IFACE_INFO 0x0013
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#define GRUB_PXENV_UNDI_ISR 0x0014
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#define GRUB_PXENV_STOP_UNDI 0x0015
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#define GRUB_PXENV_UNDI_GET_STATE 0x0015
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#define GRUB_PXENV_UNLOAD_STACK 0x0070
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#define GRUB_PXENV_GET_CACHED_INFO 0x0071
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#define GRUB_PXENV_RESTART_DHCP 0x0072
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#define GRUB_PXENV_RESTART_TFTP 0x0073
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#define GRUB_PXENV_MODE_SWITCH 0x0074
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#define GRUB_PXENV_START_BASE 0x0075
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#define GRUB_PXENV_STOP_BASE 0x0076
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#define GRUB_PXENV_EXIT_SUCCESS 0x0000
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#define GRUB_PXENV_EXIT_FAILURE 0x0001
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#define GRUB_PXENV_STATUS_SUCCESS 0x00
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#define GRUB_PXENV_STATUS_FAILURE 0x01
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#define GRUB_PXENV_STATUS_BAD_FUNC 0x02
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#define GRUB_PXENV_STATUS_UNSUPPORTED 0x03
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#define GRUB_PXENV_STATUS_KEEP_UNDI 0x04
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#define GRUB_PXENV_STATUS_KEEP_ALL 0x05
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#define GRUB_PXENV_STATUS_OUT_OF_RESOURCES 0x06
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#define GRUB_PXENV_STATUS_ARP_TIMEOUT 0x11
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#define GRUB_PXENV_STATUS_UDP_CLOSED 0x18
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#define GRUB_PXENV_STATUS_UDP_OPEN 0x19
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#define GRUB_PXENV_STATUS_TFTP_CLOSED 0x1A
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#define GRUB_PXENV_STATUS_TFTP_OPEN 0x1B
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#define GRUB_PXENV_STATUS_MCOPY_PROBLEM 0x20
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#define GRUB_PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21
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#define GRUB_PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22
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#define GRUB_PXENV_STATUS_BIS_INIT_FAILURE 0x23
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#define GRUB_PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24
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#define GRUB_PXENV_STATUS_BIS_GBOA_FAILURE 0x25
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#define GRUB_PXENV_STATUS_BIS_FREE_FAILURE 0x26
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#define GRUB_PXENV_STATUS_BIS_GSI_FAILURE 0x27
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#define GRUB_PXENV_STATUS_BIS_BAD_CKSUM 0x28
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#define GRUB_PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30
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#define GRUB_PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32
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#define GRUB_PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33
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#define GRUB_PXENV_STATUS_TFTP_READ_TIMEOUT 0x35
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#define GRUB_PXENV_STATUS_TFTP_ERROR_OPCODE 0x36
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#define GRUB_PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38
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#define GRUB_PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
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#define GRUB_PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3A
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#define GRUB_PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3B
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#define GRUB_PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3C
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#define GRUB_PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3D
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#define GRUB_PXENV_STATUS_TFTP_NO_FILESIZE 0x3E
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#define GRUB_PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3F
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#define GRUB_PXENV_STATUS_DHCP_TIMEOUT 0x51
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#define GRUB_PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52
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#define GRUB_PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53
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#define GRUB_PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54
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#define GRUB_PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60
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#define GRUB_PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61
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#define GRUB_PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62
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#define GRUB_PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63
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#define GRUB_PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64
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#define GRUB_PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65
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#define GRUB_PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66
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#define GRUB_PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67
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#define GRUB_PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68
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#define GRUB_PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69
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#define GRUB_PXENV_STATUS_UNDI_INVALID_STATE 0x6A
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#define GRUB_PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6B
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#define GRUB_PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6C
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#define GRUB_PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74
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#define GRUB_PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76
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#define GRUB_PXENV_STATUS_BSTRAP_MISSING_LIST 0x77
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#define GRUB_PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78
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#define GRUB_PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79
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#define GRUB_PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xA0
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#define GRUB_PXENV_STATUS_BINL_NO_PXE_SERVER 0xA1
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#define GRUB_PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xA2
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#define GRUB_PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xA3
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#define GRUB_PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xB0
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#define GRUB_PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xC0
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#define GRUB_PXENV_STATUS_LOADER_NO_BC_ROMID 0xC1
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#define GRUB_PXENV_STATUS_LOADER_BAD_BC_ROMID 0xC2
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#define GRUB_PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xC3
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#define GRUB_PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xC4
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#define GRUB_PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xC5
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#define GRUB_PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xC6
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#define GRUB_PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xC8
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#define GRUB_PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xC9
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#define GRUB_PXENV_STATUS_LOADER_UNDI_START 0xCA
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#define GRUB_PXENV_STATUS_LOADER_BC_START 0xCB
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#define GRUB_PXENV_PACKET_TYPE_DHCP_DISCOVER 1
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#define GRUB_PXENV_PACKET_TYPE_DHCP_ACK 2
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#define GRUB_PXENV_PACKET_TYPE_CACHED_REPLY 3
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#define GRUB_PXE_BOOTP_REQ 1
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#define GRUB_PXE_BOOTP_REP 2
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#define GRUB_PXE_BOOTP_BCAST 0x8000
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#if 1
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#define GRUB_PXE_BOOTP_DHCPVEND 1024 /* DHCP extended vendor field size. */
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#else
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#define GRUB_PXE_BOOTP_DHCPVEND 312 /* DHCP standard vendor field size. */
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#endif
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#define GRUB_PXE_MIN_BLKSIZE 512
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#define GRUB_PXE_MAX_BLKSIZE 1432
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#define GRUB_PXE_TFTP_PORT 69
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#define GRUB_PXE_VM_RFC1048 0x63825363L
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#define GRUB_PXE_ERR_LEN 0xFFFFFFFF
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#ifndef ASM_FILE
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struct grub_pxenv
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{
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grub_uint8_t signature[6]; /* 'PXENV+'. */
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grub_uint16_t version; /* MSB = major, LSB = minor. */
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grub_uint8_t length; /* structure length. */
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grub_uint8_t checksum; /* checksum pad. */
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grub_uint32_t rm_entry; /* SEG:OFF to PXE entry point. */
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grub_uint32_t pm_offset; /* Protected mode entry. */
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grub_uint16_t pm_selector; /* Protected mode selector. */
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grub_uint16_t stack_seg; /* Stack segment address. */
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grub_uint16_t stack_size; /* Stack segment size (bytes). */
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grub_uint16_t bc_code_seg; /* BC Code segment address. */
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grub_uint16_t bc_code_size; /* BC Code segment size (bytes). */
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grub_uint16_t bc_data_seg; /* BC Data segment address. */
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grub_uint16_t bc_data_size; /* BC Data segment size (bytes). */
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grub_uint16_t undi_data_seg; /* UNDI Data segment address. */
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grub_uint16_t undi_data_size; /* UNDI Data segment size (bytes). */
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grub_uint16_t undi_code_seg; /* UNDI Code segment address. */
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grub_uint16_t undi_code_size; /* UNDI Code segment size (bytes). */
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grub_uint32_t pxe_ptr; /* SEG:OFF to !PXE struct. */
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} __attribute__ ((packed));
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struct grub_pxenv_get_cached_info
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{
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grub_uint16_t status;
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grub_uint16_t packet_type;
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grub_uint16_t buffer_size;
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grub_uint32_t buffer;
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grub_uint16_t buffer_limit;
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} __attribute__ ((packed));
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#define GRUB_PXE_MAC_ADDR_LEN 16
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typedef grub_uint8_t grub_pxe_mac_addr[GRUB_PXE_MAC_ADDR_LEN];
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struct grub_pxenv_boot_player
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{
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grub_uint8_t opcode;
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grub_uint8_t hw_type; /* hardware type. */
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grub_uint8_t hw_len; /* hardware addr len. */
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grub_uint8_t gate_hops; /* zero it. */
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grub_uint32_t ident; /* random number chosen by client. */
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grub_uint16_t seconds; /* seconds since did initial bootstrap. */
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grub_uint16_t flags;
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grub_uint32_t client_ip;
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grub_uint32_t your_ip;
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grub_uint32_t server_ip;
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grub_uint32_t gateway_ip;
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grub_pxe_mac_addr mac_addr;
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grub_uint8_t server_name[64];
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grub_uint8_t boot_file[128];
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union
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{
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grub_uint8_t d[GRUB_PXE_BOOTP_DHCPVEND]; /* raw array of vendor/dhcp options. */
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struct
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{
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grub_uint32_t magic; /* DHCP magic cookie. */
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grub_uint32_t flags; /* bootp flags/opcodes. */
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grub_uint8_t padding[56];
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} v;
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} vendor;
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} __attribute__ ((packed));
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struct grub_pxenv_tftp_open
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{
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grub_uint16_t status;
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grub_uint32_t server_ip;
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grub_uint32_t gateway_ip;
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grub_uint8_t filename[128];
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grub_uint16_t tftp_port;
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grub_uint16_t packet_size;
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} __attribute__ ((packed));
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struct grub_pxenv_tftp_close
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{
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grub_uint16_t status;
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} __attribute__ ((packed));
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struct grub_pxenv_tftp_read
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{
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grub_uint16_t status;
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grub_uint16_t packet_number;
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grub_uint16_t buffer_size;
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grub_uint32_t buffer;
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} __attribute__ ((packed));
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struct grub_pxenv_tftp_get_fsize
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{
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grub_uint16_t status;
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grub_uint32_t server_ip;
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grub_uint32_t gateway_ip;
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grub_uint8_t filename[128];
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grub_uint32_t file_size;
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} __attribute__ ((packed));
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struct grub_pxenv_udp_open
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{
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grub_uint16_t status;
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grub_uint32_t src_ip;
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} __attribute__ ((packed));
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struct grub_pxenv_udp_close
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{
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grub_uint16_t status;
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} __attribute__ ((packed));
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struct grub_pxenv_udp_write
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{
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grub_uint16_t status;
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grub_uint32_t ip;
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grub_uint32_t gateway;
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grub_uint16_t src_port;
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grub_uint16_t dst_port;
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grub_uint16_t buffer_size;
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grub_uint32_t buffer;
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} __attribute__ ((packed));
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struct grub_pxenv_udp_read
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{
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grub_uint16_t status;
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grub_uint32_t src_ip;
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grub_uint32_t dst_ip;
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grub_uint16_t src_port;
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grub_uint16_t dst_port;
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grub_uint16_t buffer_size;
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grub_uint32_t buffer;
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} __attribute__ ((packed));
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struct grub_pxenv_unload_stack
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{
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grub_uint16_t status;
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grub_uint8_t reserved[10];
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} __attribute__ ((packed));
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struct grub_pxenv * EXPORT_FUNC(grub_pxe_scan) (void);
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int EXPORT_FUNC(grub_pxe_call) (int func, void * data);
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extern struct grub_pxenv *grub_pxe_pxenv;
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extern grub_uint32_t grub_pxe_your_ip;
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extern grub_uint32_t grub_pxe_server_ip;
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extern grub_uint32_t grub_pxe_gateway_ip;
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extern int grub_pxe_blksize;
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void grub_pxe_unload (void);
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#endif
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#endif /* GRUB_CPU_PXE_H */
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