patch-2.0.21-2.1.0 linux/include/asm-m68k/bootinfo.h
Next file: linux/include/asm-m68k/byteorder.h
Previous file: linux/include/asm-m68k/bitops.h
Back to the patch index
Back to the overall index
- Lines: 290
- Date:
Thu Jan 1 02:00:00 1970
- Orig file:
lx2.0/v2.0.21/linux/include/asm-m68k/bootinfo.h
- Orig date:
Mon May 20 07:54:29 1996
diff -u --recursive --new-file lx2.0/v2.0.21/linux/include/asm-m68k/bootinfo.h linux/include/asm-m68k/bootinfo.h
@@ -1,289 +0,0 @@
-/*
-** asm/bootinfo.h -- Definition of the Linux/68K 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.
-*/
-
-#ifndef BOOTINFO_H
-#define BOOTINFO_H
-
-#include <asm/zorro.h>
-
-/*
- * Amiga specific part of bootinfo structure.
- */
-
-#define NUM_AUTO 16
-
-#ifndef __ASSEMBLY__
-
-#define AMIGAHW_DECLARE(name) unsigned name : 1
-#define AMIGAHW_SET(name) (boot_info.bi_amiga.hw_present.name = 1)
-#define AMIGAHW_PRESENT(name) (boot_info.bi_amiga.hw_present.name)
-
-struct bi_Amiga {
- int model; /* Amiga Model (3000?) */
- int num_autocon; /* # of autoconfig devices found */
- struct ConfigDev autocon[NUM_AUTO]; /* up to 16 autoconfig devices */
-#ifdef HACKER_KERNEL
- void (*exit_func)(void); /* addr of function to exit kernel */
- unsigned long chip_addr; /* start of chip memory (bytes) */
-#endif
- unsigned long chip_size; /* size of chip memory (bytes) */
- unsigned char vblank; /* VBLANK frequency */
- unsigned char psfreq; /* power supply frequency */
- unsigned long eclock; /* EClock frequency */
- unsigned long chipset; /* native chipset present */
- struct {
- /* video hardware */
- AMIGAHW_DECLARE(AMI_VIDEO); /* Amiga Video */
- AMIGAHW_DECLARE(AMI_BLITTER); /* Amiga Blitter */
- AMIGAHW_DECLARE(AMBER_FF); /* Amber Flicker Fixer */
- /* sound hardware */
- AMIGAHW_DECLARE(AMI_AUDIO); /* Amiga Audio */
- /* disk storage interfaces */
- AMIGAHW_DECLARE(AMI_FLOPPY); /* Amiga Floppy */
- AMIGAHW_DECLARE(A3000_SCSI); /* SCSI (wd33c93, A3000 alike) */
- AMIGAHW_DECLARE(A4000_SCSI); /* SCSI (ncr53c710, A4000T alike) */
- AMIGAHW_DECLARE(A1200_IDE); /* IDE (A1200 alike) */
- AMIGAHW_DECLARE(A4000_IDE); /* IDE (A4000 alike) */
- AMIGAHW_DECLARE(CD_ROM); /* CD ROM drive */
- /* other I/O hardware */
- AMIGAHW_DECLARE(AMI_KEYBOARD); /* Amiga Keyboard */
- AMIGAHW_DECLARE(AMI_MOUSE); /* Amiga Mouse */
- AMIGAHW_DECLARE(AMI_SERIAL); /* Amiga Serial */
- AMIGAHW_DECLARE(AMI_PARALLEL); /* Amiga Parallel */
- /* real time clocks */
- AMIGAHW_DECLARE(A2000_CLK); /* Hardware Clock (A2000 alike) */
- AMIGAHW_DECLARE(A3000_CLK); /* Hardware Clock (A3000 alike) */
- /* supporting hardware */
- AMIGAHW_DECLARE(CHIP_RAM); /* Chip RAM */
- AMIGAHW_DECLARE(PAULA); /* Paula (8364) */
- AMIGAHW_DECLARE(DENISE); /* Denise (8362) */
- AMIGAHW_DECLARE(DENISE_HR); /* Denise (8373) */
- AMIGAHW_DECLARE(LISA); /* Lisa (8375) */
- AMIGAHW_DECLARE(AGNUS_PAL); /* Normal/Fat PAL Agnus (8367/8371) */
- AMIGAHW_DECLARE(AGNUS_NTSC); /* Normal/Fat NTSC Agnus (8361/8370) */
- AMIGAHW_DECLARE(AGNUS_HR_PAL); /* Fat Hires PAL Agnus (8372) */
- AMIGAHW_DECLARE(AGNUS_HR_NTSC); /* Fat Hires NTSC Agnus (8372) */
- AMIGAHW_DECLARE(ALICE_PAL); /* PAL Alice (8374) */
- AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */
- AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */
- AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */
- } hw_present;
-};
-
-#else /* __ASSEMBLY__ */
-
-BI_amiga_model = BI_un
-BI_amiga_num_autcon = BI_amiga_model+4
-BI_amiga_autocon = BI_amiga_num_autcon+4
-#ifdef HACKER_KERNEL
-BI_amiga_exit_func = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
-BI_amiga_chip_addr = BI_amiga_exit_func+4
-BI_amiga_chip_size = BI_amiga_chip_addr+4
-#else
-BI_amiga_chip_size = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
-#endif
-BI_amiga_vblank = BI_amiga_chip_size+4
-BI_amiga_psfreq = BI_amiga_vblank+1
-BI_amiga_eclock = BI_amiga_psfreq+1
-BI_amiga_chipset = BI_amiga_eclock+4
-BI_amiga_hw_present = BI_amiga_chipset+4
-
-#endif /* __ASSEMBLY__ */
-
-/* Atari specific part of bootinfo */
-
-/*
- * Define several Hardware-Chips for indication so that for the ATARI we do
- * no longer decide whether it is a Falcon or other machine . It's just
- * important what hardware the machine uses
- */
-
-/* ++roman 08/08/95: rewritten from ORing constants to a C bitfield */
-
-#ifndef __ASSEMBLY__
-
-#define ATARIHW_DECLARE(name) unsigned name : 1
-#define ATARIHW_SET(name) (boot_info.bi_atari.hw_present.name = 1)
-#define ATARIHW_PRESENT(name) (boot_info.bi_atari.hw_present.name)
-
-struct bi_Atari {
- struct {
- /* video hardware */
- ATARIHW_DECLARE(STND_SHIFTER); /* ST-Shifter - no base low ! */
- ATARIHW_DECLARE(EXTD_SHIFTER); /* STe-Shifter - 24 bit address */
- ATARIHW_DECLARE(TT_SHIFTER); /* TT-Shifter */
- ATARIHW_DECLARE(VIDEL_SHIFTER); /* Falcon-Shifter */
- /* sound hardware */
- ATARIHW_DECLARE(YM_2149); /* Yamaha YM 2149 */
- ATARIHW_DECLARE(PCM_8BIT); /* PCM-Sound in STe-ATARI */
- ATARIHW_DECLARE(CODEC); /* CODEC Sound (Falcon) */
- /* disk storage interfaces */
- ATARIHW_DECLARE(TT_SCSI); /* Directly mapped NCR5380 */
- ATARIHW_DECLARE(ST_SCSI); /* NCR5380 via ST-DMA (Falcon) */
- ATARIHW_DECLARE(ACSI); /* Standard ACSI like in STs */
- ATARIHW_DECLARE(IDE); /* IDE Interface */
- ATARIHW_DECLARE(FDCSPEED); /* 8/16 MHz switch for FDC */
- /* other I/O hardware */
- ATARIHW_DECLARE(ST_MFP); /* The ST-MFP (there should
- be no Atari without
- it... but who knows?) */
- ATARIHW_DECLARE(TT_MFP); /* 2nd MFP */
- ATARIHW_DECLARE(SCC); /* Serial Communications Contr. */
- ATARIHW_DECLARE(ST_ESCC); /* SCC Z83230 in an ST */
- ATARIHW_DECLARE(ANALOG_JOY); /* Paddle Interface for STe
- and Falcon */
- ATARIHW_DECLARE(MICROWIRE); /* Microwire Interface */
- /* DMA */
- ATARIHW_DECLARE(STND_DMA); /* 24 Bit limited ST-DMA */
- ATARIHW_DECLARE(EXTD_DMA); /* 32 Bit ST-DMA */
- ATARIHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */
- ATARIHW_DECLARE(SCC_DMA); /* DMA for the SCC */
- /* real time clocks */
- ATARIHW_DECLARE(TT_CLK); /* TT compatible clock chip */
- ATARIHW_DECLARE(MSTE_CLK); /* Mega ST(E) clock chip */
- /* supporting hardware */
- ATARIHW_DECLARE(SCU); /* System Control Unit */
- ATARIHW_DECLARE(BLITTER); /* Blitter */
- ATARIHW_DECLARE(VME); /* VME Bus */
- } hw_present;
- unsigned long mch_cookie; /* _MCH cookie from TOS */
-};
-
-/* 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
-
-struct mem_info {
- unsigned long addr; /* physical address of memory chunk */
- unsigned long size; /* length of memory chunk (in bytes) */
-};
-
-#else /* __ASSEMBLY__ */
-
-MI_addr = 0
-MI_size = MI_addr+4
-MI_sizeof = MI_size+4
-
-#endif /* __ASSEMBLY__ */
-
-#define NUM_MEMINFO 4
-
-#define MACH_AMIGA 1
-#define MACH_ATARI 2
-#define MACH_MAC 3
-
-/*
- * CPU and FPU types
- */
-
-#define CPUB_68020 0
-#define CPUB_68030 1
-#define CPUB_68040 2
-#define CPUB_68060 3
-#define FPUB_68881 5
-#define FPUB_68882 6
-#define FPUB_68040 7 /* Internal FPU */
-#define FPUB_68060 8 /* Internal FPU */
-
-#define CPU_68020 (1<<CPUB_68020)
-#define CPU_68030 (1<<CPUB_68030)
-#define CPU_68040 (1<<CPUB_68040)
-#define CPU_68060 (1<<CPUB_68060)
-#define CPU_MASK (31)
-#define FPU_68881 (1<<FPUB_68881)
-#define FPU_68882 (1<<FPUB_68882)
-#define FPU_68040 (1<<FPUB_68040) /* Internal FPU */
-#define FPU_68060 (1<<FPUB_68060) /* Internal FPU */
-
-#define CL_SIZE (256)
-
-#ifndef __ASSEMBLY__
-
-#define MACH_IS_AMIGA (boot_info.machtype == MACH_AMIGA)
-#define MACH_IS_ATARI (boot_info.machtype == MACH_ATARI)
-
-struct bootinfo {
- unsigned long machtype; /* machine type */
- unsigned long cputype; /* system CPU & FPU */
- struct mem_info memory[NUM_MEMINFO]; /* memory description */
- int num_memory; /* # of memory blocks found */
- unsigned long ramdisk_size; /* ramdisk size in 1024 byte blocks */
- unsigned long ramdisk_addr; /* address of the ram disk in mem */
- char command_line[CL_SIZE]; /* kernel command line parameters */
- union {
- struct bi_Amiga bi_ami; /* Amiga specific information */
- struct bi_Atari bi_ata; /* Atari specific information */
- } bi_un;
-};
-#define bi_amiga bi_un.bi_ami
-#define bi_atari bi_un.bi_ata
-#define bi_mac bi_un.bi_mac
-
-extern struct bootinfo
- boot_info;
-
-#else /* __ASSEMBLY__ */
-
-BI_machtype = 0
-BI_cputype = BI_machtype+4
-BI_memory = BI_cputype+4
-BI_num_memory = BI_memory+(MI_sizeof*NUM_MEMINFO)
-BI_ramdisk_size = BI_num_memory+4
-BI_ramdisk_addr = BI_ramdisk_size+4
-BI_command_line = BI_ramdisk_addr+4
-BI_un = BI_command_line+CL_SIZE
-
-#endif /* __ASSEMBLY__ */
-
-
-/*
- * Stuff for bootinfo interface versioning
- *
- * At the start of kernel code, a 'struct bootversion' is located. bootstrap
- * checks for a matching version of the interface before booting a kernel, to
- * avoid user confusion if kernel and bootstrap don't work together :-)
- *
- * If incompatible changes are made to the bootinfo interface, the major
- * number below should be stepped (and the minor reset to 0) for the
- * appropriate machine. If a change is backward-compatible, the minor should
- * be stepped. "Backwards-compatible" means that booting will work, but
- * certain features may not.
- */
-
-#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */
-#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor))
-#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff)
-#define BI_VERSION_MINOR(v) ((v) & 0xffff)
-
-#ifndef __ASSEMBLY__
-
-struct bootversion {
- unsigned short branch;
- unsigned long magic;
- struct {
- unsigned long machtype;
- unsigned long version;
- } machversions[0];
-};
-
-#endif /* __ASSEMBLY__ */
-
-#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
-#define ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
-
-#endif /* BOOTINFO_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov