From 485f6ecd453d8a2fd8b9b9fadea03159d8b50797 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:54:16 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/i386/pc/pxe.h | 292 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 include/grub/i386/pc/pxe.h (limited to 'include/grub/i386/pc/pxe.h') diff --git a/include/grub/i386/pc/pxe.h b/include/grub/i386/pc/pxe.h new file mode 100644 index 0000000..66002bc --- /dev/null +++ b/include/grub/i386/pc/pxe.h @@ -0,0 +1,292 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008 Free Software Foundation, Inc. + * + * GRUB 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 3 of the License, or + * (at your option) any later version. + * + * GRUB 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 GRUB. If not, see . + */ + +#ifndef GRUB_CPU_PXE_H +#define GRUB_CPU_PXE_H + +#include + +#define GRUB_PXENV_TFTP_OPEN 0x0020 +#define GRUB_PXENV_TFTP_CLOSE 0x0021 +#define GRUB_PXENV_TFTP_READ 0x0022 +#define GRUB_PXENV_TFTP_READ_FILE 0x0023 +#define GRUB_PXENV_TFTP_READ_FILE_PMODE 0x0024 +#define GRUB_PXENV_TFTP_GET_FSIZE 0x0025 + +#define GRUB_PXENV_UDP_OPEN 0x0030 +#define GRUB_PXENV_UDP_CLOSE 0x0031 +#define GRUB_PXENV_UDP_READ 0x0032 +#define GRUB_PXENV_UDP_WRITE 0x0033 + +#define GRUB_PXENV_START_UNDI 0x0000 +#define GRUB_PXENV_UNDI_STARTUP 0x0001 +#define GRUB_PXENV_UNDI_CLEANUP 0x0002 +#define GRUB_PXENV_UNDI_INITIALIZE 0x0003 +#define GRUB_PXENV_UNDI_RESET_NIC 0x0004 +#define GRUB_PXENV_UNDI_SHUTDOWN 0x0005 +#define GRUB_PXENV_UNDI_OPEN 0x0006 +#define GRUB_PXENV_UNDI_CLOSE 0x0007 +#define GRUB_PXENV_UNDI_TRANSMIT 0x0008 +#define GRUB_PXENV_UNDI_SET_MCAST_ADDR 0x0009 +#define GRUB_PXENV_UNDI_SET_STATION_ADDR 0x000A +#define GRUB_PXENV_UNDI_SET_PACKET_FILTER 0x000B +#define GRUB_PXENV_UNDI_GET_INFORMATION 0x000C +#define GRUB_PXENV_UNDI_GET_STATISTICS 0x000D +#define GRUB_PXENV_UNDI_CLEAR_STATISTICS 0x000E +#define GRUB_PXENV_UNDI_INITIATE_DIAGS 0x000F +#define GRUB_PXENV_UNDI_FORCE_INTERRUPT 0x0010 +#define GRUB_PXENV_UNDI_GET_MCAST_ADDR 0x0011 +#define GRUB_PXENV_UNDI_GET_NIC_TYPE 0x0012 +#define GRUB_PXENV_UNDI_GET_IFACE_INFO 0x0013 +#define GRUB_PXENV_UNDI_ISR 0x0014 +#define GRUB_PXENV_STOP_UNDI 0x0015 +#define GRUB_PXENV_UNDI_GET_STATE 0x0015 + +#define GRUB_PXENV_UNLOAD_STACK 0x0070 +#define GRUB_PXENV_GET_CACHED_INFO 0x0071 +#define GRUB_PXENV_RESTART_DHCP 0x0072 +#define GRUB_PXENV_RESTART_TFTP 0x0073 +#define GRUB_PXENV_MODE_SWITCH 0x0074 +#define GRUB_PXENV_START_BASE 0x0075 +#define GRUB_PXENV_STOP_BASE 0x0076 + +#define GRUB_PXENV_EXIT_SUCCESS 0x0000 +#define GRUB_PXENV_EXIT_FAILURE 0x0001 + +#define GRUB_PXENV_STATUS_SUCCESS 0x00 +#define GRUB_PXENV_STATUS_FAILURE 0x01 +#define GRUB_PXENV_STATUS_BAD_FUNC 0x02 +#define GRUB_PXENV_STATUS_UNSUPPORTED 0x03 +#define GRUB_PXENV_STATUS_KEEP_UNDI 0x04 +#define GRUB_PXENV_STATUS_KEEP_ALL 0x05 +#define GRUB_PXENV_STATUS_OUT_OF_RESOURCES 0x06 +#define GRUB_PXENV_STATUS_ARP_TIMEOUT 0x11 +#define GRUB_PXENV_STATUS_UDP_CLOSED 0x18 +#define GRUB_PXENV_STATUS_UDP_OPEN 0x19 +#define GRUB_PXENV_STATUS_TFTP_CLOSED 0x1A +#define GRUB_PXENV_STATUS_TFTP_OPEN 0x1B +#define GRUB_PXENV_STATUS_MCOPY_PROBLEM 0x20 +#define GRUB_PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21 +#define GRUB_PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22 +#define GRUB_PXENV_STATUS_BIS_INIT_FAILURE 0x23 +#define GRUB_PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24 +#define GRUB_PXENV_STATUS_BIS_GBOA_FAILURE 0x25 +#define GRUB_PXENV_STATUS_BIS_FREE_FAILURE 0x26 +#define GRUB_PXENV_STATUS_BIS_GSI_FAILURE 0x27 +#define GRUB_PXENV_STATUS_BIS_BAD_CKSUM 0x28 +#define GRUB_PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30 +#define GRUB_PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32 + +#define GRUB_PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33 +#define GRUB_PXENV_STATUS_TFTP_READ_TIMEOUT 0x35 +#define GRUB_PXENV_STATUS_TFTP_ERROR_OPCODE 0x36 +#define GRUB_PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38 +#define GRUB_PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39 +#define GRUB_PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3A +#define GRUB_PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3B +#define GRUB_PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3C +#define GRUB_PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3D +#define GRUB_PXENV_STATUS_TFTP_NO_FILESIZE 0x3E +#define GRUB_PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3F +#define GRUB_PXENV_STATUS_DHCP_TIMEOUT 0x51 +#define GRUB_PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52 +#define GRUB_PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53 +#define GRUB_PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54 +#define GRUB_PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60 +#define GRUB_PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61 +#define GRUB_PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62 +#define GRUB_PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63 +#define GRUB_PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64 +#define GRUB_PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65 +#define GRUB_PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66 +#define GRUB_PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67 +#define GRUB_PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68 +#define GRUB_PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69 +#define GRUB_PXENV_STATUS_UNDI_INVALID_STATE 0x6A +#define GRUB_PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6B +#define GRUB_PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6C +#define GRUB_PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74 +#define GRUB_PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76 +#define GRUB_PXENV_STATUS_BSTRAP_MISSING_LIST 0x77 +#define GRUB_PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78 +#define GRUB_PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79 +#define GRUB_PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xA0 +#define GRUB_PXENV_STATUS_BINL_NO_PXE_SERVER 0xA1 +#define GRUB_PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xA2 +#define GRUB_PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xA3 +#define GRUB_PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xB0 +#define GRUB_PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xC0 +#define GRUB_PXENV_STATUS_LOADER_NO_BC_ROMID 0xC1 +#define GRUB_PXENV_STATUS_LOADER_BAD_BC_ROMID 0xC2 +#define GRUB_PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xC3 +#define GRUB_PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xC4 +#define GRUB_PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xC5 +#define GRUB_PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xC6 +#define GRUB_PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xC8 +#define GRUB_PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xC9 +#define GRUB_PXENV_STATUS_LOADER_UNDI_START 0xCA +#define GRUB_PXENV_STATUS_LOADER_BC_START 0xCB + +#define GRUB_PXENV_PACKET_TYPE_DHCP_DISCOVER 1 +#define GRUB_PXENV_PACKET_TYPE_DHCP_ACK 2 +#define GRUB_PXENV_PACKET_TYPE_CACHED_REPLY 3 + +#define GRUB_PXE_BOOTP_REQ 1 +#define GRUB_PXE_BOOTP_REP 2 + +#define GRUB_PXE_BOOTP_BCAST 0x8000 + +#if 1 +#define GRUB_PXE_BOOTP_SIZE (1024 + 236) /* DHCP extended vendor field size. */ +#else +#define GRUB_PXE_BOOTP_SIZE (312 + 236) /* DHCP standard vendor field size. */ +#endif + +#define GRUB_PXE_TFTP_PORT 69 + +#define GRUB_PXE_ERR_LEN 0xFFFFFFFF + +#ifndef ASM_FILE + +#define GRUB_PXE_SIGNATURE "PXENV+" + +struct grub_pxenv +{ + grub_uint8_t signature[6]; /* 'PXENV+'. */ + grub_uint16_t version; /* MSB = major, LSB = minor. */ + grub_uint8_t length; /* structure length. */ + grub_uint8_t checksum; /* checksum pad. */ + grub_uint32_t rm_entry; /* SEG:OFF to PXE entry point. */ + grub_uint32_t pm_offset; /* Protected mode entry. */ + grub_uint16_t pm_selector; /* Protected mode selector. */ + grub_uint16_t stack_seg; /* Stack segment address. */ + grub_uint16_t stack_size; /* Stack segment size (bytes). */ + grub_uint16_t bc_code_seg; /* BC Code segment address. */ + grub_uint16_t bc_code_size; /* BC Code segment size (bytes). */ + grub_uint16_t bc_data_seg; /* BC Data segment address. */ + grub_uint16_t bc_data_size; /* BC Data segment size (bytes). */ + grub_uint16_t undi_data_seg; /* UNDI Data segment address. */ + grub_uint16_t undi_data_size; /* UNDI Data segment size (bytes). */ + grub_uint16_t undi_code_seg; /* UNDI Code segment address. */ + grub_uint16_t undi_code_size; /* UNDI Code segment size (bytes). */ + grub_uint32_t pxe_ptr; /* SEG:OFF to !PXE struct. */ +} GRUB_PACKED; + +struct grub_pxe_bangpxe +{ + grub_uint8_t signature[4]; +#define GRUB_PXE_BANGPXE_SIGNATURE "!PXE" + grub_uint8_t length; + grub_uint8_t chksum; + grub_uint8_t rev; + grub_uint8_t reserved; + grub_uint32_t undiromid; + grub_uint32_t baseromid; + grub_uint32_t rm_entry; +} GRUB_PACKED; + +struct grub_pxenv_get_cached_info +{ + grub_uint16_t status; + grub_uint16_t packet_type; + grub_uint16_t buffer_size; + grub_uint32_t buffer; + grub_uint16_t buffer_limit; +} GRUB_PACKED; + +struct grub_pxenv_tftp_open +{ + grub_uint16_t status; + grub_uint32_t server_ip; + grub_uint32_t gateway_ip; + grub_uint8_t filename[128]; + grub_uint16_t tftp_port; + grub_uint16_t packet_size; +} GRUB_PACKED; + +struct grub_pxenv_tftp_close +{ + grub_uint16_t status; +} GRUB_PACKED; + +struct grub_pxenv_tftp_read +{ + grub_uint16_t status; + grub_uint16_t packet_number; + grub_uint16_t buffer_size; + grub_uint32_t buffer; +} GRUB_PACKED; + +struct grub_pxenv_tftp_get_fsize +{ + grub_uint16_t status; + grub_uint32_t server_ip; + grub_uint32_t gateway_ip; + grub_uint8_t filename[128]; + grub_uint32_t file_size; +} GRUB_PACKED; + +struct grub_pxenv_udp_open +{ + grub_uint16_t status; + grub_uint32_t src_ip; +} GRUB_PACKED; + +struct grub_pxenv_udp_close +{ + grub_uint16_t status; +} GRUB_PACKED; + +struct grub_pxenv_udp_write +{ + grub_uint16_t status; + grub_uint32_t ip; + grub_uint32_t gateway; + grub_uint16_t src_port; + grub_uint16_t dst_port; + grub_uint16_t buffer_size; + grub_uint32_t buffer; +} GRUB_PACKED; + +struct grub_pxenv_udp_read +{ + grub_uint16_t status; + grub_uint32_t src_ip; + grub_uint32_t dst_ip; + grub_uint16_t src_port; + grub_uint16_t dst_port; + grub_uint16_t buffer_size; + grub_uint32_t buffer; +} GRUB_PACKED; + +struct grub_pxenv_unload_stack +{ + grub_uint16_t status; + grub_uint8_t reserved[10]; +} GRUB_PACKED; + +int EXPORT_FUNC(grub_pxe_call) (int func, void * data, grub_uint32_t pxe_rm_entry) __attribute__ ((regparm(3))); + +extern struct grub_pxe_bangpxe *grub_pxe_pxenv; + +void * +grub_pxe_get_cached (grub_uint16_t type); + +#endif + +#endif /* GRUB_CPU_PXE_H */ -- cgit v1.2.3