diff options
Diffstat (limited to 'include/grub/i386/pc')
| -rw-r--r-- | include/grub/i386/pc/apm.h | 48 | ||||
| -rw-r--r-- | include/grub/i386/pc/biosdisk.h | 109 | ||||
| -rw-r--r-- | include/grub/i386/pc/biosnum.h | 6 | ||||
| -rw-r--r-- | include/grub/i386/pc/boot.h | 73 | ||||
| -rw-r--r-- | include/grub/i386/pc/chainloader.h | 27 | ||||
| -rw-r--r-- | include/grub/i386/pc/console.h | 36 | ||||
| -rw-r--r-- | include/grub/i386/pc/int.h | 33 | ||||
| -rw-r--r-- | include/grub/i386/pc/int_types.h | 59 | ||||
| -rw-r--r-- | include/grub/i386/pc/kernel.h | 41 | ||||
| -rw-r--r-- | include/grub/i386/pc/memory.h | 63 | ||||
| -rw-r--r-- | include/grub/i386/pc/pxe.h | 292 | ||||
| -rw-r--r-- | include/grub/i386/pc/time.h | 24 | ||||
| -rw-r--r-- | include/grub/i386/pc/vbe.h | 232 | ||||
| -rw-r--r-- | include/grub/i386/pc/vesa_modes_table.h | 19 |
14 files changed, 1062 insertions, 0 deletions
diff --git a/include/grub/i386/pc/apm.h b/include/grub/i386/pc/apm.h new file mode 100644 index 0000000..6d9e8c6 --- /dev/null +++ b/include/grub/i386/pc/apm.h @@ -0,0 +1,48 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_APM_MACHINE_HEADER +#define GRUB_APM_MACHINE_HEADER 1 + +#include <grub/types.h> + +struct grub_apm_info +{ + grub_uint16_t cseg; + grub_uint32_t offset; + grub_uint16_t cseg_16; + grub_uint16_t dseg; + grub_uint16_t flags; + grub_uint16_t cseg_len; + grub_uint16_t cseg_16_len; + grub_uint16_t dseg_len; + grub_uint16_t version; +}; + +enum + { + GRUB_APM_FLAGS_16BITPROTECTED_SUPPORTED = 1, + GRUB_APM_FLAGS_32BITPROTECTED_SUPPORTED = 2, + GRUB_APM_FLAGS_CPUIDLE_SLOWS_DOWN = 4, + GRUB_APM_FLAGS_DISABLED = 8, + GRUB_APM_FLAGS_DISENGAGED = 16, + }; + +int grub_apm_get_info (struct grub_apm_info *info); + +#endif diff --git a/include/grub/i386/pc/biosdisk.h b/include/grub/i386/pc/biosdisk.h new file mode 100644 index 0000000..3d80716 --- /dev/null +++ b/include/grub/i386/pc/biosdisk.h @@ -0,0 +1,109 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2005,2007,2008 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_BIOSDISK_MACHINE_HEADER +#define GRUB_BIOSDISK_MACHINE_HEADER 1 + +#include <grub/symbol.h> +#include <grub/types.h> + +#define GRUB_BIOSDISK_FLAG_LBA 1 +#define GRUB_BIOSDISK_FLAG_CDROM 2 + +#define GRUB_BIOSDISK_CDTYPE_NO_EMUL 0 +#define GRUB_BIOSDISK_CDTYPE_1_2_M 1 +#define GRUB_BIOSDISK_CDTYPE_1_44_M 2 +#define GRUB_BIOSDISK_CDTYPE_2_88_M 3 +#define GRUB_BIOSDISK_CDTYPE_HARDDISK 4 + +#define GRUB_BIOSDISK_CDTYPE_MASK 0xF + +struct grub_biosdisk_data +{ + int drive; + unsigned long cylinders; + unsigned long heads; + unsigned long sectors; + unsigned long flags; +}; + +/* Drive Parameters. */ +struct grub_biosdisk_drp +{ + grub_uint16_t size; + grub_uint16_t flags; + grub_uint32_t cylinders; + grub_uint32_t heads; + grub_uint32_t sectors; + grub_uint64_t total_sectors; + grub_uint16_t bytes_per_sector; + /* ver 2.0 or higher */ + + union + { + grub_uint32_t EDD_configuration_parameters; + + /* Pointer to the Device Parameter Table Extension (ver 3.0+). */ + grub_uint32_t dpte_pointer; + }; + + /* ver 3.0 or higher */ + grub_uint16_t signature_dpi; + grub_uint8_t length_dpi; + grub_uint8_t reserved[3]; + grub_uint8_t name_of_host_bus[4]; + grub_uint8_t name_of_interface_type[8]; + grub_uint8_t interface_path[8]; + grub_uint8_t device_path[16]; + grub_uint8_t reserved2; + grub_uint8_t checksum; + + /* XXX: This is necessary, because the BIOS of Thinkpad X20 + writes a garbage to the tail of drive parameters, + regardless of a size specified in a caller. */ + grub_uint8_t dummy[16]; +} GRUB_PACKED; + +struct grub_biosdisk_cdrp +{ + grub_uint8_t size; + grub_uint8_t media_type; + grub_uint8_t drive_no; + grub_uint8_t controller_no; + grub_uint32_t image_lba; + grub_uint16_t device_spec; + grub_uint16_t cache_seg; + grub_uint16_t load_seg; + grub_uint16_t length_sec512; + grub_uint8_t cylinders; + grub_uint8_t sectors; + grub_uint8_t heads; + grub_uint8_t dummy[16]; +} GRUB_PACKED; + +/* Disk Address Packet. */ +struct grub_biosdisk_dap +{ + grub_uint8_t length; + grub_uint8_t reserved; + grub_uint16_t blocks; + grub_uint32_t buffer; + grub_uint64_t block; +} GRUB_PACKED; + +#endif /* ! GRUB_BIOSDISK_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/biosnum.h b/include/grub/i386/pc/biosnum.h new file mode 100644 index 0000000..29c8ecc --- /dev/null +++ b/include/grub/i386/pc/biosnum.h @@ -0,0 +1,6 @@ +#ifndef GRUB_BIOSNUM_MACHINE_HEADER +#define GRUB_BIOSNUM_MACHINE_HEADER 1 + +extern int (*grub_get_root_biosnumber) (void); + +#endif diff --git a/include/grub/i386/pc/boot.h b/include/grub/i386/pc/boot.h new file mode 100644 index 0000000..a4d42ff --- /dev/null +++ b/include/grub/i386/pc/boot.h @@ -0,0 +1,73 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2002,2005,2006,2007,2008,2010 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_BOOT_MACHINE_HEADER +#define GRUB_BOOT_MACHINE_HEADER 1 + +#include <grub/offsets.h> + +/* The signature for bootloader. */ +#define GRUB_BOOT_MACHINE_SIGNATURE 0xaa55 + +/* The offset of the start of BPB (BIOS Parameter Block). */ +#define GRUB_BOOT_MACHINE_BPB_START 0x3 + +/* The offset of the end of BPB (BIOS Parameter Block). */ +#define GRUB_BOOT_MACHINE_BPB_END 0x5a + +/* The offset of KERNEL_SECTOR. */ +#define GRUB_BOOT_MACHINE_KERNEL_SECTOR 0x5c + +/* The offset of BOOT_DRIVE. */ +#define GRUB_BOOT_MACHINE_BOOT_DRIVE 0x64 + +/* The offset of BOOT_DRIVE_CHECK. */ +#define GRUB_BOOT_MACHINE_DRIVE_CHECK 0x66 + +/* The offset of a magic number used by Windows NT. */ +#define GRUB_BOOT_MACHINE_WINDOWS_NT_MAGIC 0x1b8 + +/* The offset of the start of the partition table. */ +#define GRUB_BOOT_MACHINE_PART_START 0x1be + +/* The offset of the end of the partition table. */ +#define GRUB_BOOT_MACHINE_PART_END 0x1fe + +/* The stack segment. */ +#define GRUB_BOOT_MACHINE_STACK_SEG 0x2000 + +/* The segment of disk buffer. The disk buffer MUST be 32K long and + cannot straddle a 64K boundary. */ +#define GRUB_BOOT_MACHINE_BUFFER_SEG 0x7000 + +/* The flag for BIOS drive number to designate a hard disk vs. a + floppy. */ +#define GRUB_BOOT_MACHINE_BIOS_HD_FLAG 0x80 + +/* The address where the kernel is loaded. */ +#define GRUB_BOOT_MACHINE_KERNEL_ADDR (GRUB_BOOT_MACHINE_KERNEL_SEG << 4) + +/* The size of a block list used in the kernel startup code. */ +#define GRUB_BOOT_MACHINE_LIST_SIZE 12 + +#define GRUB_BOOT_MACHINE_PXE_DL 0x7f + +/* This is the blocklist used in the diskboot image. */ +#define grub_boot_blocklist grub_pc_bios_boot_blocklist + +#endif /* ! BOOT_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/chainloader.h b/include/grub/i386/pc/chainloader.h new file mode 100644 index 0000000..4776b18 --- /dev/null +++ b/include/grub/i386/pc/chainloader.h @@ -0,0 +1,27 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2004,2007 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CHAINLOADER_MACHINE_HEADER +#define GRUB_CHAINLOADER_MACHINE_HEADER 1 + +#include <grub/dl.h> + +void +grub_chainloader_patch_bpb (void *bs, grub_device_t dev, grub_uint8_t dl); + +#endif /* GRUB_CHAINLOADER_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/console.h b/include/grub/i386/pc/console.h new file mode 100644 index 0000000..191964f --- /dev/null +++ b/include/grub/i386/pc/console.h @@ -0,0 +1,36 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2005,2007,2008 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CONSOLE_MACHINE_HEADER +#define GRUB_CONSOLE_MACHINE_HEADER 1 + +#ifndef ASM_FILE + +#include <grub/types.h> +#include <grub/symbol.h> +#include <grub/term.h> + +/* Initialize the console system. */ +void grub_console_init (void); + +/* Finish the console system. */ +void grub_console_fini (void); + +#endif + +#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/int.h b/include/grub/i386/pc/int.h new file mode 100644 index 0000000..a601040 --- /dev/null +++ b/include/grub/i386/pc/int.h @@ -0,0 +1,33 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_INTERRUPT_MACHINE_HEADER +#define GRUB_INTERRUPT_MACHINE_HEADER 1 + +#include <grub/symbol.h> +#include <grub/i386/pc/int_types.h> + +void EXPORT_FUNC (grub_bios_interrupt) (grub_uint8_t intno, + struct grub_bios_int_registers *regs) + __attribute__ ((regparm(3))); + +#ifdef GRUB_MACHINE_PCBIOS +extern struct grub_i386_idt *EXPORT_VAR(grub_realidt); +#endif + +#endif diff --git a/include/grub/i386/pc/int_types.h b/include/grub/i386/pc/int_types.h new file mode 100644 index 0000000..2c5a69b --- /dev/null +++ b/include/grub/i386/pc/int_types.h @@ -0,0 +1,59 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2018 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_INTERRUPT_TYPES_MACHINE_HEADER +#define GRUB_INTERRUPT_TYPES_MACHINE_HEADER 1 + +#include <grub/types.h> + +#define GRUB_CPU_INT_FLAGS_CARRY 0x1 +#define GRUB_CPU_INT_FLAGS_PARITY 0x4 +#define GRUB_CPU_INT_FLAGS_ADJUST 0x10 +#define GRUB_CPU_INT_FLAGS_ZERO 0x40 +#define GRUB_CPU_INT_FLAGS_SIGN 0x80 +#define GRUB_CPU_INT_FLAGS_TRAP 0x100 +#define GRUB_CPU_INT_FLAGS_INTERRUPT 0x200 +#define GRUB_CPU_INT_FLAGS_DIRECTION 0x400 +#define GRUB_CPU_INT_FLAGS_OVERFLOW 0x800 +#ifdef GRUB_MACHINE_PCBIOS +#define GRUB_CPU_INT_FLAGS_DEFAULT GRUB_CPU_INT_FLAGS_INTERRUPT +#else +#define GRUB_CPU_INT_FLAGS_DEFAULT 0 +#endif + +struct grub_bios_int_registers +{ + grub_uint32_t eax; + grub_uint16_t es; + grub_uint16_t ds; + grub_uint16_t flags; + grub_uint16_t dummy; + grub_uint32_t ebx; + grub_uint32_t ecx; + grub_uint32_t edi; + grub_uint32_t esi; + grub_uint32_t edx; +}; + +struct grub_i386_idt +{ + grub_uint16_t limit; + grub_uint32_t base; +} GRUB_PACKED; + +#endif diff --git a/include/grub/i386/pc/kernel.h b/include/grub/i386/pc/kernel.h new file mode 100644 index 0000000..4f05b74 --- /dev/null +++ b/include/grub/i386/pc/kernel.h @@ -0,0 +1,41 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2003,2007,2008 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef KERNEL_MACHINE_HEADER +#define KERNEL_MACHINE_HEADER 1 + +#include <grub/offsets.h> + +/* Enable LZMA compression */ +#define ENABLE_LZMA 1 + +#ifndef ASM_FILE + +#include <grub/symbol.h> +#include <grub/types.h> + +/* The total size of module images following the kernel. */ +extern grub_int32_t grub_total_module_size; + +extern grub_uint32_t EXPORT_VAR(grub_boot_device); + +extern void (*EXPORT_VAR(grub_pc_net_config)) (char **device, char **path); + +#endif /* ! ASM_FILE */ + +#endif /* ! KERNEL_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/memory.h b/include/grub/i386/pc/memory.h new file mode 100644 index 0000000..d0c5c20 --- /dev/null +++ b/include/grub/i386/pc/memory.h @@ -0,0 +1,63 @@ +/* memory.h - describe the memory map */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2007,2008,2009 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_MEMORY_MACHINE_HEADER +#define GRUB_MEMORY_MACHINE_HEADER 1 + +#include <grub/symbol.h> +#ifndef ASM_FILE +#include <grub/types.h> +#include <grub/err.h> +#include <grub/memory.h> +#endif + +#include <grub/i386/memory.h> +#include <grub/i386/memory_raw.h> + +#include <grub/offsets.h> + +/* The area where GRUB is decompressed at early startup. */ +#define GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR 0x100000 + +/* The address of a partition table passed to another boot loader. */ +#define GRUB_MEMORY_MACHINE_PART_TABLE_ADDR 0x7be + +/* The address where another boot loader is loaded. */ +#define GRUB_MEMORY_MACHINE_BOOT_LOADER_ADDR 0x7c00 + +#define GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR 0x400 + +#ifndef ASM_FILE + +/* See http://heim.ifi.uio.no/~stanisls/helppc/bios_data_area.html for a + description of the BIOS Data Area layout. */ +struct grub_machine_bios_data_area +{ + grub_uint8_t unused1[0x17]; + grub_uint8_t keyboard_flag_lower; /* 0x17 */ + grub_uint8_t unused2[0xf0 - 0x18]; +}; + +grub_err_t grub_machine_mmap_register (grub_uint64_t start, grub_uint64_t size, + int type, int handle); +grub_err_t grub_machine_mmap_unregister (int handle); + +#endif + +#endif /* ! GRUB_MEMORY_MACHINE_HEADER */ 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_CPU_PXE_H +#define GRUB_CPU_PXE_H + +#include <grub/types.h> + +#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 */ diff --git a/include/grub/i386/pc/time.h b/include/grub/i386/pc/time.h new file mode 100644 index 0000000..e93320f --- /dev/null +++ b/include/grub/i386/pc/time.h @@ -0,0 +1,24 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2004,2005,2007 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef KERNEL_MACHINE_TIME_HEADER +#define KERNEL_MACHINE_TIME_HEADER 1 + +#include <grub/symbol.h> + +#endif /* ! KERNEL_MACHINE_TIME_HEADER */ diff --git a/include/grub/i386/pc/vbe.h b/include/grub/i386/pc/vbe.h new file mode 100644 index 0000000..f349b5c --- /dev/null +++ b/include/grub/i386/pc/vbe.h @@ -0,0 +1,232 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2005,2006,2007,2008,2009 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_VBE_MACHINE_HEADER +#define GRUB_VBE_MACHINE_HEADER 1 + +#include <grub/video.h> + +/* Default video mode to be used. */ +#define GRUB_VBE_DEFAULT_VIDEO_MODE 0x101 + +/* VBE status codes. */ +#define GRUB_VBE_STATUS_OK 0x004f + +#define GRUB_VBE_CAPABILITY_DACWIDTH (1 << 0) + +/* Bits from the GRUB_VBE "mode_attributes" field in the mode info struct. */ +#define GRUB_VBE_MODEATTR_SUPPORTED (1 << 0) +#define GRUB_VBE_MODEATTR_RESERVED_1 (1 << 1) +#define GRUB_VBE_MODEATTR_BIOS_TTY_OUTPUT_SUPPORT (1 << 2) +#define GRUB_VBE_MODEATTR_COLOR (1 << 3) +#define GRUB_VBE_MODEATTR_GRAPHICS (1 << 4) +#define GRUB_VBE_MODEATTR_VGA_COMPATIBLE (1 << 5) +#define GRUB_VBE_MODEATTR_VGA_WINDOWED_AVAIL (1 << 6) +#define GRUB_VBE_MODEATTR_LFB_AVAIL (1 << 7) +#define GRUB_VBE_MODEATTR_DOUBLE_SCAN_AVAIL (1 << 8) +#define GRUB_VBE_MODEATTR_INTERLACED_AVAIL (1 << 9) +#define GRUB_VBE_MODEATTR_TRIPLE_BUF_AVAIL (1 << 10) +#define GRUB_VBE_MODEATTR_STEREO_AVAIL (1 << 11) +#define GRUB_VBE_MODEATTR_DUAL_DISPLAY_START (1 << 12) + +/* Values for the GRUB_VBE memory_model field in the mode info struct. */ +#define GRUB_VBE_MEMORY_MODEL_TEXT 0x00 +#define GRUB_VBE_MEMORY_MODEL_CGA 0x01 +#define GRUB_VBE_MEMORY_MODEL_HERCULES 0x02 +#define GRUB_VBE_MEMORY_MODEL_PLANAR 0x03 +#define GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL 0x04 +#define GRUB_VBE_MEMORY_MODEL_NONCHAIN4_256 0x05 +#define GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR 0x06 +#define GRUB_VBE_MEMORY_MODEL_YUV 0x07 + +/* Note: + + Please refer to VESA BIOS Extension 3.0 Specification for more descriptive + meanings of following structures and how they should be used. + + I have tried to maintain field name compatibility against specification + while following naming conventions used in GRUB. */ + +typedef grub_uint32_t grub_vbe_farptr_t; +typedef grub_uint32_t grub_vbe_physptr_t; +typedef grub_uint32_t grub_vbe_status_t; + +struct grub_vbe_info_block +{ + grub_uint8_t signature[4]; + grub_uint16_t version; + + grub_vbe_farptr_t oem_string_ptr; + grub_uint32_t capabilities; + grub_vbe_farptr_t video_mode_ptr; + grub_uint16_t total_memory; + + grub_uint16_t oem_software_rev; + grub_vbe_farptr_t oem_vendor_name_ptr; + grub_vbe_farptr_t oem_product_name_ptr; + grub_vbe_farptr_t oem_product_rev_ptr; + + grub_uint8_t reserved[222]; + + grub_uint8_t oem_data[256]; +} GRUB_PACKED; + +struct grub_vbe_mode_info_block +{ + /* Mandatory information for all VBE revisions. */ + grub_uint16_t mode_attributes; + grub_uint8_t win_a_attributes; + grub_uint8_t win_b_attributes; + grub_uint16_t win_granularity; + grub_uint16_t win_size; + grub_uint16_t win_a_segment; + grub_uint16_t win_b_segment; + grub_vbe_farptr_t win_func_ptr; + grub_uint16_t bytes_per_scan_line; + + /* Mandatory information for VBE 1.2 and above. */ + grub_uint16_t x_resolution; + grub_uint16_t y_resolution; + grub_uint8_t x_char_size; + grub_uint8_t y_char_size; + grub_uint8_t number_of_planes; + grub_uint8_t bits_per_pixel; + grub_uint8_t number_of_banks; + grub_uint8_t memory_model; + grub_uint8_t bank_size; + grub_uint8_t number_of_image_pages; + grub_uint8_t reserved; + + /* Direct Color fields (required for direct/6 and YUV/7 memory models). */ + grub_uint8_t red_mask_size; + grub_uint8_t red_field_position; + grub_uint8_t green_mask_size; + grub_uint8_t green_field_position; + grub_uint8_t blue_mask_size; + grub_uint8_t blue_field_position; + grub_uint8_t rsvd_mask_size; + grub_uint8_t rsvd_field_position; + grub_uint8_t direct_color_mode_info; + + /* Mandatory information for VBE 2.0 and above. */ + grub_vbe_physptr_t phys_base_addr; + grub_uint32_t reserved2; + grub_uint16_t reserved3; + + /* Mandatory information for VBE 3.0 and above. */ + grub_uint16_t lin_bytes_per_scan_line; + grub_uint8_t bnk_number_of_image_pages; + grub_uint8_t lin_number_of_image_pages; + grub_uint8_t lin_red_mask_size; + grub_uint8_t lin_red_field_position; + grub_uint8_t lin_green_mask_size; + grub_uint8_t lin_green_field_position; + grub_uint8_t lin_blue_mask_size; + grub_uint8_t lin_blue_field_position; + grub_uint8_t lin_rsvd_mask_size; + grub_uint8_t lin_rsvd_field_position; + grub_uint32_t max_pixel_clock; + + /* Reserved field to make structure to be 256 bytes long, VESA BIOS + Extension 3.0 Specification says to reserve 189 bytes here but + that doesn't make structure to be 256 bytes. So additional one is + added here. */ + grub_uint8_t reserved4[189 + 1]; +} GRUB_PACKED; + +struct grub_vbe_crtc_info_block +{ + grub_uint16_t horizontal_total; + grub_uint16_t horizontal_sync_start; + grub_uint16_t horizontal_sync_end; + grub_uint16_t vertical_total; + grub_uint16_t vertical_sync_start; + grub_uint16_t vertical_sync_end; + grub_uint8_t flags; + grub_uint32_t pixel_clock; + grub_uint16_t refresh_rate; + grub_uint8_t reserved[40]; +} GRUB_PACKED; + +struct grub_vbe_palette_data +{ + grub_uint8_t blue; + grub_uint8_t green; + grub_uint8_t red; + grub_uint8_t alignment; +} GRUB_PACKED; + +struct grub_vbe_flat_panel_info +{ + grub_uint16_t horizontal_size; + grub_uint16_t vertical_size; + grub_uint16_t panel_type; + grub_uint8_t red_bpp; + grub_uint8_t green_bpp; + grub_uint8_t blue_bpp; + grub_uint8_t reserved_bpp; + grub_uint32_t reserved_offscreen_mem_size; + grub_vbe_farptr_t reserved_offscreen_mem_ptr; + + grub_uint8_t reserved[14]; +} GRUB_PACKED; + +/* Prototypes for helper functions. */ +/* Call VESA BIOS 0x4f00 to get VBE Controller Information, return status. */ +grub_vbe_status_t +grub_vbe_bios_get_controller_info (struct grub_vbe_info_block *controller_info); +/* Call VESA BIOS 0x4f01 to get VBE Mode Information, return status. */ +grub_vbe_status_t +grub_vbe_bios_get_mode_info (grub_uint32_t mode, + struct grub_vbe_mode_info_block *mode_info); +/* Call VESA BIOS 0x4f03 to return current VBE Mode, return status. */ +grub_vbe_status_t +grub_vbe_bios_get_mode (grub_uint32_t *mode); +/* Call VESA BIOS 0x4f05 to set memory window, return status. */ +grub_vbe_status_t +grub_vbe_bios_set_memory_window (grub_uint32_t window, grub_uint32_t position); +/* Call VESA BIOS 0x4f05 to return memory window, return status. */ +grub_vbe_status_t +grub_vbe_bios_get_memory_window (grub_uint32_t window, + grub_uint32_t *position); +/* Call VESA BIOS 0x4f06 to set scanline length (in bytes), return status. */ +grub_vbe_status_t +grub_vbe_bios_set_scanline_length (grub_uint32_t length); +/* Call VESA BIOS 0x4f06 to return scanline length (in bytes), return status. */ +grub_vbe_status_t +grub_vbe_bios_get_scanline_length (grub_uint32_t *length); +/* Call VESA BIOS 0x4f07 to get display start, return status. */ +grub_vbe_status_t +grub_vbe_bios_get_display_start (grub_uint32_t *x, + grub_uint32_t *y); + +grub_vbe_status_t grub_vbe_bios_getset_dac_palette_width (int set, int *width); + +#define grub_vbe_bios_get_dac_palette_width(width) grub_vbe_bios_getset_dac_palette_width(0, (width)) +#define grub_vbe_bios_set_dac_palette_width(width) grub_vbe_bios_getset_dac_palette_width(1, (width)) + +grub_err_t grub_vbe_probe (struct grub_vbe_info_block *info_block); +grub_err_t grub_vbe_get_video_mode (grub_uint32_t *mode); +grub_err_t grub_vbe_get_video_mode_info (grub_uint32_t mode, + struct grub_vbe_mode_info_block *mode_info); +grub_vbe_status_t +grub_vbe_bios_get_pm_interface (grub_uint16_t *seg, grub_uint16_t *offset, + grub_uint16_t *length); + + +#endif /* ! GRUB_VBE_MACHINE_HEADER */ diff --git a/include/grub/i386/pc/vesa_modes_table.h b/include/grub/i386/pc/vesa_modes_table.h new file mode 100644 index 0000000..376ca37 --- /dev/null +++ b/include/grub/i386/pc/vesa_modes_table.h @@ -0,0 +1,19 @@ +#ifndef GRUB_VESA_MODE_TABLE_HEADER +#define GRUB_VESA_MODE_TABLE_HEADER 1 + +#include <grub/types.h> + +#define GRUB_VESA_MODE_TABLE_START 0x300 +#define GRUB_VESA_MODE_TABLE_END 0x373 + +struct grub_vesa_mode_table_entry { + grub_uint16_t width; + grub_uint16_t height; + grub_uint8_t depth; +}; + +extern struct grub_vesa_mode_table_entry +grub_vesa_mode_table[GRUB_VESA_MODE_TABLE_END + - GRUB_VESA_MODE_TABLE_START + 1]; + +#endif |