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📄 _types.h(87 B)
📄 acpica_machdep.h(95 B)
📄 apm_bios.h(89 B)
📄 apm_segments.h(1.16 KB)
📄 asm.h(4.01 KB)
📄 asmacros.h(8.5 KB)
📄 atomic.h(27.13 KB)
📄 bootinfo.h(4.51 KB)
📄 bus.h(84 B)
📄 bus_dma.h(1.51 KB)
📄 clock.h(853 B)
📄 counter.h(4.78 KB)
📄 cpu.h(2.99 KB)
📄 cpufunc.h(15.05 KB)
📄 cputypes.h(2.64 KB)
📄 cserial.h(14.25 KB)
📄 db_machdep.h(2.87 KB)
📄 dump.h(85 B)
📄 efi.h(322 B)
📄 elan_mmcr.h(7.09 KB)
📄 elf.h(84 B)
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📄 exec.h(1.76 KB)
📄 fdt.h(84 B)
📄 float.h(86 B)
📄 floatingpoint.h(2.01 KB)
📄 fpu.h(87 B)
📄 frame.h(1.98 KB)
📄 gdb_machdep.h(1.89 KB)
📄 ieeefp.h(6.83 KB)
📄 in_cksum.h(3.98 KB)
📄 intr_machdep.h(93 B)
📄 iodev.h(1.81 KB)
📄 iommu.h(121 B)
📄 kdb.h(1.85 KB)
📄 limits.h(1.9 KB)
📄 md_var.h(3.41 KB)
📄 memdev.h(1.6 KB)
📄 metadata.h(89 B)
📄 minidump.h(1.71 KB)
📄 mp_watchdog.h(1.53 KB)
📄 nexusvar.h(1.76 KB)
📄 npx.h(3.39 KB)
📄 ofw_machdep.h(92 B)
📄 param.h(5.17 KB)
📁 pc
📄 pcb.h(3.61 KB)
📄 pcb_ext.h(1.88 KB)
📄 pci_cfgreg.h(91 B)
📄 pcpu.h(7.63 KB)
📄 pcpu_aux.h(2.3 KB)
📄 perfmon.h(7.25 KB)
📄 pmap.h(9.9 KB)
📄 pmap_base.h(5.33 KB)
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📄 pmap_pae.h(5.18 KB)
📄 pmc_mdep.h(5.51 KB)
📄 ppireg.h(1.88 KB)
📄 proc.h(2.92 KB)
📄 procctl.h(88 B)
📄 profile.h(5.53 KB)
📄 psl.h(84 B)
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📄 pvclock.h(88 B)
📄 reg.h(84 B)
📄 reloc.h(2.26 KB)
📄 resource.h(1.93 KB)
📄 runq.h(1.85 KB)
📄 segments.h(3.59 KB)
📄 setjmp.h(87 B)
📄 sf_buf.h(1.62 KB)
📄 sigframe.h(2.9 KB)
📄 signal.h(2.28 KB)
📄 smapi.h(2.57 KB)
📄 smp.h(1.16 KB)
📄 speaker.h(291 B)
📄 specialreg.h(91 B)
📄 stack.h(85 B)
📄 stdarg.h(87 B)
📄 sysarch.h(88 B)
📄 timerreg.h(2.05 KB)
📄 trap.h(85 B)
📄 tss.h(3.13 KB)
📄 ucontext.h(2.34 KB)
📄 vdso.h(85 B)
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📄 vmparam.h(7.59 KB)
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Editing: bootinfo.h

/*-
 * SPDX-License-Identifier: BSD-4-Clause
 *
 * Copyright (C) 1994 by Rodney W. Grimes, Milwaukie, Oregon  97222
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer as
 *    the first lines of this file unmodified.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Rodney W. Grimes.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY RODNEY W. GRIMES ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL RODNEY W. GRIMES BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef	_MACHINE_BOOTINFO_H_
#define	_MACHINE_BOOTINFO_H_

/* Only change the version number if you break compatibility. */
#define	BOOTINFO_VERSION	1

#define	N_BIOS_GEOM		8

/*
 * A zero bootinfo field often means that there is no info available.
 * Flags are used to indicate the validity of fields where zero is a
 * normal value.
 */
struct bootinfo {
	u_int32_t	bi_version;
	u_int32_t	bi_kernelname;		/* represents a char * */
	u_int32_t	bi_nfs_diskless;	/* struct nfs_diskless * */
				/* End of fields that are always present. */
#define	bi_endcommon	bi_n_bios_used
	u_int32_t	bi_n_bios_used;
	u_int32_t	bi_bios_geom[N_BIOS_GEOM];
	u_int32_t	bi_size;
	u_int8_t	bi_memsizes_valid;
	u_int8_t	bi_bios_dev;		/* bootdev BIOS unit number */
	u_int8_t	bi_pad[2];
	u_int32_t	bi_basemem;
	u_int32_t	bi_extmem;
	u_int32_t	bi_symtab;		/* struct symtab * */
	u_int32_t	bi_esymtab;		/* struct symtab * */
				/* Items below only from advanced bootloader */
	u_int32_t	bi_kernend;		/* end of kernel space */
	u_int32_t	bi_envp;		/* environment */
	u_int32_t	bi_modulep;		/* preloaded modules */
	uint32_t	bi_memdesc_version;	/* EFI memory desc version */
	uint64_t	bi_memdesc_size;	/* sizeof EFI memory desc */
	uint64_t	bi_memmap;		/* pa of EFI memory map */
	uint64_t	bi_memmap_size;		/* size of EFI memory map */
	uint64_t	bi_hcdp;		/* DIG64 HCDP table */
	uint64_t	bi_fpswa;		/* FPSWA interface */
	uint64_t	bi_systab;		/* pa of EFI system table */
};

#ifdef _KERNEL
extern struct bootinfo	bootinfo;
#endif

/*
 * Constants for converting boot-style device number to type,
 * adaptor (uba, mba, etc), unit number and partition number.
 * Type (== major device number) is in the low byte
 * for backward compatibility.  Except for that of the "magic
 * number", each mask applies to the shifted value.
 * Format:
 *	 (4)   (8)   (4)  (8)     (8)
 *	--------------------------------
 *	|MA | SLICE | UN| PART  | TYPE |
 *	--------------------------------
 */
#define B_SLICESHIFT		20
#define B_SLICEMASK		0xff
#define B_SLICE(val)		(((val)>>B_SLICESHIFT) & B_SLICEMASK)
#define B_UNITSHIFT		16
#define B_UNITMASK		0xf
#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
#define B_PARTITIONSHIFT	8
#define B_PARTITIONMASK		0xff
#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
#define	B_TYPESHIFT		0
#define	B_TYPEMASK		0xff
#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)

#define	B_MAGICMASK	0xf0000000
#define	B_DEVMAGIC	0xa0000000

#define	MAKEBOOTDEV(type, slice, unit, partition) \
	(((type) << B_TYPESHIFT) | ((slice) << B_SLICESHIFT) | \
	((unit) << B_UNITSHIFT) | ((partition) << B_PARTITIONSHIFT) | \
	B_DEVMAGIC)

#define	BASE_SLICE		2
#define	COMPATIBILITY_SLICE	0
#define	MAX_SLICES		32
#define	WHOLE_DISK_SLICE	1

#endif	/* !_MACHINE_BOOTINFO_H_ */

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Editing: bootinfo.h

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