/* * GRUB -- GRand Unified Bootloader * Copyright (C) 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 . */ #ifndef GRUB_BSD_CPU_HEADER #define GRUB_BSD_CPU_HEADER 1 #include enum bsd_kernel_types { KERNEL_TYPE_NONE, KERNEL_TYPE_FREEBSD, KERNEL_TYPE_OPENBSD, KERNEL_TYPE_NETBSD, }; #define GRUB_BSD_TEMP_BUFFER 0x68000 #define FREEBSD_RB_ASKNAME (1 << 0) /* ask for file name to reboot from */ #define FREEBSD_RB_SINGLE (1 << 1) /* reboot to single user only */ #define FREEBSD_RB_NOSYNC (1 << 2) /* dont sync before reboot */ #define FREEBSD_RB_HALT (1 << 3) /* don't reboot, just halt */ #define FREEBSD_RB_INITNAME (1 << 4) /* name given for /etc/init (unused) */ #define FREEBSD_RB_DFLTROOT (1 << 5) /* use compiled-in rootdev */ #define FREEBSD_RB_KDB (1 << 6) /* give control to kernel debugger */ #define FREEBSD_RB_RDONLY (1 << 7) /* mount root fs read-only */ #define FREEBSD_RB_DUMP (1 << 8) /* dump kernel memory before reboot */ #define FREEBSD_RB_MINIROOT (1 << 9) /* mini-root present in memory at boot time */ #define FREEBSD_RB_CONFIG (1 << 10) /* invoke user configuration routing */ #define FREEBSD_RB_VERBOSE (1 << 11) /* print all potentially useful info */ #define FREEBSD_RB_SERIAL (1 << 12) /* user serial port as console */ #define FREEBSD_RB_CDROM (1 << 13) /* use cdrom as root */ #define FREEBSD_RB_GDB (1 << 15) /* use GDB remote debugger instead of DDB */ #define FREEBSD_RB_MUTE (1 << 16) /* Come up with the console muted */ #define FREEBSD_RB_PAUSE (1 << 20) #define FREEBSD_RB_QUIET (1 << 21) #define FREEBSD_RB_NOINTR (1 << 28) #define FREENSD_RB_MULTIPLE (1 << 29) /* Use multiple consoles */ #define FREEBSD_RB_DUAL FREENSD_RB_MULTIPLE #define FREEBSD_RB_BOOTINFO (1 << 31) /* have `struct bootinfo *' arg */ #define FREEBSD_B_DEVMAGIC 0xa0000000 #define FREEBSD_B_SLICESHIFT 20 #define FREEBSD_B_UNITSHIFT 16 #define FREEBSD_B_PARTSHIFT 8 #define FREEBSD_B_TYPESHIFT 0 #define FREEBSD_BOOTINFO_VERSION 1 #define FREEBSD_N_BIOS_GEOM 8 #define FREEBSD_MODINFO_END 0x0000 /* End of list */ #define FREEBSD_MODINFO_NAME 0x0001 /* Name of module (string) */ #define FREEBSD_MODINFO_TYPE 0x0002 /* Type of module (string) */ #define FREEBSD_MODINFO_ADDR 0x0003 /* Loaded address */ #define FREEBSD_MODINFO_SIZE 0x0004 /* Size of module */ #define FREEBSD_MODINFO_EMPTY 0x0005 /* Has been deleted */ #define FREEBSD_MODINFO_ARGS 0x0006 /* Parameters string */ #define FREEBSD_MODINFO_METADATA 0x8000 /* Module-specfic */ #define FREEBSD_MODINFOMD_AOUTEXEC 0x0001 /* a.out exec header */ #define FREEBSD_MODINFOMD_ELFHDR 0x0002 /* ELF header */ #define FREEBSD_MODINFOMD_SSYM 0x0003 /* start of symbols */ #define FREEBSD_MODINFOMD_ESYM 0x0004 /* end of symbols */ #define FREEBSD_MODINFOMD_DYNAMIC 0x0005 /* _DYNAMIC pointer */ #define FREEBSD_MODINFOMD_ENVP 0x0006 /* envp[] */ #define FREEBSD_MODINFOMD_HOWTO 0x0007 /* boothowto */ #define FREEBSD_MODINFOMD_KERNEND 0x0008 /* kernend */ #define FREEBSD_MODINFOMD_SHDR 0x0009 /* section header table */ #define FREEBSD_MODINFOMD_NOCOPY 0x8000 /* don't copy this metadata to the kernel */ #define FREEBSD_MODINFOMD_SMAP 0x1001 #define FREEBSD_MODINFOMD_DEPLIST (0x4001 | FREEBSD_MODINFOMD_NOCOPY) /* depends on */ #define FREEBSD_MODTYPE_KERNEL "elf kernel" #define FREEBSD_MODTYPE_KERNEL64 "elf64 kernel" #define FREEBSD_MODTYPE_ELF_MODULE "elf module" #define FREEBSD_MODTYPE_ELF_MODULE_OBJ "elf obj module" #define FREEBSD_MODTYPE_RAW "raw" struct grub_freebsd_bootinfo { grub_uint32_t bi_version; grub_uint8_t *bi_kernelname; struct nfs_diskless *bi_nfs_diskless; grub_uint32_t bi_n_bios_used; grub_uint32_t bi_bios_geom[FREEBSD_N_BIOS_GEOM]; grub_uint32_t bi_size; grub_uint8_t bi_memsizes_valid; grub_uint8_t bi_bios_dev; grub_uint8_t bi_pad[2]; grub_uint32_t bi_basemem; grub_uint32_t bi_extmem; grub_uint32_t bi_symtab; grub_uint32_t bi_esymtab; grub_uint32_t bi_kernend; grub_uint32_t bi_envp; grub_uint32_t bi_modulep; } __attribute__ ((packed)); #define OPENBSD_RB_ASKNAME (1 << 0) /* ask for file name to reboot from */ #define OPENBSD_RB_SINGLE (1 << 1) /* reboot to single user only */ #define OPENBSD_RB_NOSYNC (1 << 2) /* dont sync before reboot */ #define OPENBSD_RB_HALT (1 << 3) /* don't reboot, just halt */ #define OPENBSD_RB_INITNAME (1 << 4) /* name given for /etc/init (unused) */ #define OPENBSD_RB_DFLTROOT (1 << 5) /* use compiled-in rootdev */ #define OPENBSD_RB_KDB (1 << 6) /* give control to kernel debugger */ #define OPENBSD_RB_RDONLY (1 << 7) /* mount root fs read-only */ #define OPENBSD_RB_DUMP (1 << 8) /* dump kernel memory before reboot */ #define OPENBSD_RB_MINIROOT (1 << 9) /* mini-root present in memory at boot time */ #define OPENBSD_RB_CONFIG (1 << 10) /* change configured devices */ #define OPENBSD_RB_TIMEBAD (1 << 11) /* don't call resettodr() in boot() */ #define OPENBSD_RB_POWERDOWN (1 << 12) /* attempt to power down machine */ #define OPENBSD_RB_SERCONS (1 << 13) /* use serial console if available */ #define OPENBSD_RB_USERREQ (1 << 14) /* boot() called at user request (e.g. ddb) */ #define OPENBSD_B_DEVMAGIC 0xa0000000 #define OPENBSD_B_ADAPTORSHIFT 24 #define OPENBSD_B_CTRLSHIFT 20 #define OPENBSD_B_UNITSHIFT 16 #define OPENBSD_B_PARTSHIFT 8 #define OPENBSD_B_TYPESHIFT 0 #define OPENBSD_BOOTARG_APIVER (OPENBSD_BAPIV_VECTOR | \ OPENBSD_BAPIV_ENV | \ OPENBSD_BAPIV_BMEMMAP) #define OPENBSD_BAPIV_ANCIENT 0x0 /* MD old i386 bootblocks */ #define OPENBSD_BAPIV_VARS 0x1 /* MD structure w/ add info passed */ #define OPENBSD_BAPIV_VECTOR 0x2 /* MI vector of MD structures passed */ #define OPENBSD_BAPIV_ENV 0x4 /* MI environment vars vector */ #define OPENBSD_BAPIV_BMEMMAP 0x8 /* MI memory map passed is in bytes */ #define OPENBSD_BOOTARG_ENV 0x1000 #define OPENBSD_BOOTARG_END -1 #define OPENBSD_BOOTARG_MMAP 0 struct grub_openbsd_bios_mmap { grub_uint64_t addr; grub_uint64_t len; #define OPENBSD_MMAP_AVAILABLE 1 #define OPENBSD_MMAP_RESERVED 2 grub_uint32_t type; }; struct grub_openbsd_bootargs { int ba_type; int ba_size; struct grub_openbsd_bootargs *ba_next; } __attribute__ ((packed)); #define NETBSD_RB_AUTOBOOT 0 /* flags for system auto-booting itself */ #define NETBSD_RB_ASKNAME (1 << 0) /* ask for file name to reboot from */ #define NETBSD_RB_SINGLE (1 << 1) /* reboot to single user only */ #define NETBSD_RB_NOSYNC (1 << 2) /* dont sync before reboot */ #define NETBSD_RB_HALT (1 << 3) /* don't reboot, just halt */ #define NETBSD_RB_INITNAME (1 << 4) /* name given for /etc/init (unused) */ #define NETBSD_RB_UNUSED1 (1 << 5) /* was RB_DFLTROOT, obsolete */ #define NETBSD_RB_KDB (1 << 6) /* give control to kernel debugger */ #define NETBSD_RB_RDONLY (1 << 7) /* mount root fs read-only */ #define NETBSD_RB_DUMP (1 << 8) /* dump kernel memory before reboot */ #define NETBSD_RB_MINIROOT (1 << 9) /* mini-root present in memory at boot time */ #define NETBSD_RB_STRING (1 << 10) /* use provided bootstr */ #define NETBSD_RB_POWERDOWN ((1 << 11) | RB_HALT) /* turn power off (or at least halt) */ #define NETBSD_RB_USERCONFIG (1 << 12) /* change configured devices */ #define NETBSD_AB_NORMAL 0 /* boot normally (default) */ #define NETBSD_AB_QUIET (1 << 16) /* boot quietly */ #define NETBSD_AB_VERBOSE (1 << 17) /* boot verbosely */ #define NETBSD_AB_SILENT (1 << 18) /* boot silently */ #define NETBSD_AB_DEBUG (1 << 19) /* boot with debug messages */ struct grub_netbsd_bootinfo { grub_uint32_t bi_count; void *bi_data[1]; }; #define NETBSD_BTINFO_BOOTPATH 0 #define NETBSD_BTINFO_ROOTDEVICE 1 #define NETBSD_BTINFO_BOOTDISK 3 struct grub_netbsd_btinfo_common { int len; int type; }; struct grub_netbsd_btinfo_bootpath { struct grub_netbsd_btinfo_common common; char bootpath[80]; }; struct grub_netbsd_btinfo_rootdevice { struct grub_netbsd_btinfo_common common; char devname[16]; }; struct grub_netbsd_btinfo_bootdisk { struct grub_netbsd_btinfo_common common; int labelsector; /* label valid if != -1 */ struct { grub_uint16_t type, checksum; char packname[16]; } label; int biosdev; int partition; }; void grub_unix_real_boot (grub_addr_t entry, ...) __attribute__ ((cdecl,noreturn)); grub_err_t grub_freebsd_load_elfmodule32 (grub_file_t file, int argc, char *argv[], grub_addr_t *kern_end); grub_err_t grub_freebsd_load_elfmodule_obj64 (grub_file_t file, int argc, char *argv[], grub_addr_t *kern_end); grub_err_t grub_freebsd_load_elf_meta32 (grub_file_t file, grub_addr_t *kern_end); grub_err_t grub_freebsd_load_elf_meta64 (grub_file_t file, grub_addr_t *kern_end); grub_err_t grub_freebsd_add_meta (grub_uint32_t type, void *data, grub_uint32_t len); grub_err_t grub_freebsd_add_meta_module (char *filename, char *type, int argc, char **argv, grub_addr_t addr, grub_uint32_t size); extern grub_uint8_t grub_bsd64_trampoline_start, grub_bsd64_trampoline_end; extern grub_uint32_t grub_bsd64_trampoline_selfjump; extern grub_uint32_t grub_bsd64_trampoline_gdt; #endif /* ! GRUB_BSD_CPU_HEADER */