| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150 | /*** asm/bootinfo.h -- Definition of the Linux/m68k boot information structure**** Copyright 1992 by Greg Harp**** This file is subject to the terms and conditions of the GNU General Public** License.  See the file COPYING in the main directory of this archive** for more details.**** Created 09/29/92 by Greg Harp**** 5/2/94 Roman Hodek:**   Added bi_atari part of the machine dependent union bi_un; for now it**   contains just a model field to distinguish between TT and Falcon.** 26/7/96 Roman Zippel:**   Renamed to setup.h; added some useful macros to allow gcc some**   optimizations if possible.** 5/10/96 Geert Uytterhoeven:**   Redesign of the boot information structure; renamed to bootinfo.h again** 27/11/96 Geert Uytterhoeven:**   Backwards compatibility with bootinfo interface version 1.0*/#ifndef _M68K_BOOTINFO_H#define _M68K_BOOTINFO_H    /*     *  Bootinfo definitions     *     *  This is an easily parsable and extendable structure containing all     *  information to be passed from the bootstrap to the kernel.     *     *  This way I hope to keep all future changes back/forewards compatible.     *  Thus, keep your fingers crossed...     *     *  This structure is copied right after the kernel bss by the bootstrap     *  routine.     */#ifndef __ASSEMBLY__struct bi_record {    unsigned short tag;			/* tag ID */    unsigned short size;		/* size of record (in bytes) */    unsigned long data[0];		/* data */};#endif /* __ASSEMBLY__ */    /*     *  Tag Definitions     *     *  Machine independent tags start counting from 0x0000     *  Machine dependent tags start counting from 0x8000     */#define BI_LAST			0x0000	/* last record (sentinel) */#define BI_MACHTYPE		0x0001	/* machine type (u_long) */#define BI_CPUTYPE		0x0002	/* cpu type (u_long) */#define BI_FPUTYPE		0x0003	/* fpu type (u_long) */#define BI_MMUTYPE		0x0004	/* mmu type (u_long) */#define BI_MEMCHUNK		0x0005	/* memory chunk address and size */					/* (struct mem_info) */#define BI_RAMDISK		0x0006	/* ramdisk address and size */					/* (struct mem_info) */#define BI_COMMAND_LINE		0x0007	/* kernel command line parameters */					/* (string) */    /*     *  Amiga-specific tags     */#define BI_AMIGA_MODEL		0x8000	/* model (u_long) */#define BI_AMIGA_AUTOCON	0x8001	/* AutoConfig device */					/* (struct ConfigDev) */#define BI_AMIGA_CHIP_SIZE	0x8002	/* size of Chip RAM (u_long) */#define BI_AMIGA_VBLANK		0x8003	/* VBLANK frequency (u_char) */#define BI_AMIGA_PSFREQ		0x8004	/* power supply frequency (u_char) */#define BI_AMIGA_ECLOCK		0x8005	/* EClock frequency (u_long) */#define BI_AMIGA_CHIPSET	0x8006	/* native chipset present (u_long) */#define BI_AMIGA_SERPER		0x8007	/* serial port period (u_short) */    /*     *  Atari-specific tags     */#define BI_ATARI_MCH_COOKIE	0x8000	/* _MCH cookie from TOS (u_long) */#define BI_ATARI_MCH_TYPE	0x8001	/* special machine type (u_long) */					/* (values are ATARI_MACH_* defines *//* mch_cookie values (upper word) */#define ATARI_MCH_ST		0#define ATARI_MCH_STE		1#define ATARI_MCH_TT		2#define ATARI_MCH_FALCON	3/* mch_type values */#define ATARI_MACH_NORMAL	0	/* no special machine type */#define ATARI_MACH_MEDUSA	1	/* Medusa 040 */#define ATARI_MACH_HADES	2	/* Hades 040 or 060 */#define ATARI_MACH_AB40		3	/* Afterburner040 on Falcon */    /*     *  VME-specific tags     */#define BI_VME_TYPE		0x8000	/* VME sub-architecture (u_long) */#define BI_VME_BRDINFO		0x8001	/* VME board information (struct) *//* BI_VME_TYPE codes */#define	VME_TYPE_TP34V		0x0034	/* Tadpole TP34V */#define VME_TYPE_MVME147	0x0147	/* Motorola MVME147 */#define VME_TYPE_MVME162	0x0162	/* Motorola MVME162 */#define VME_TYPE_MVME166	0x0166	/* Motorola MVME166 */#define VME_TYPE_MVME167	0x0167	/* Motorola MVME167 */#define VME_TYPE_MVME172	0x0172	/* Motorola MVME172 */#define VME_TYPE_MVME177	0x0177	/* Motorola MVME177 */#define VME_TYPE_BVME4000	0x4000	/* BVM Ltd. BVME4000 */#define VME_TYPE_BVME6000	0x6000	/* BVM Ltd. BVME6000 *//* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on * Motorola VME boards.  Contains board number, Bug version, board * configuration options, etc.  See include/asm/mvme16xhw.h for details. */    /*     *  Macintosh-specific tags (all u_long)     */#define BI_MAC_MODEL		0x8000	/* Mac Gestalt ID (model type) */#define BI_MAC_VADDR		0x8001	/* Mac video base address */#define BI_MAC_VDEPTH		0x8002	/* Mac video depth */#define BI_MAC_VROW		0x8003	/* Mac video rowbytes */#define BI_MAC_VDIM		0x8004	/* Mac video dimensions */#define BI_MAC_VLOGICAL		0x8005	/* Mac video logical base */#define BI_MAC_SCCBASE		0x8006	/* Mac SCC base address */#define BI_MAC_BTIME		0x8007	/* Mac boot time */#define BI_MAC_GMTBIAS		0x8008	/* Mac GMT timezone offset */#define BI_MAC_MEMSIZE		0x8009	/* Mac RAM size (sanity check) */#define BI_MAC_CPUID		0x800a	/* Mac CPU type (sanity check) */#define BI_MAC_ROMBASE		0x800b	/* Mac system ROM base address */    /*     *  Macintosh hardware profile data - unused, see macintosh.h for     *  reasonable type values     */
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