/*
|
/*
|
** asm/setup.h -- Definition of the Linux/m68k boot information structure
|
** asm/setup.h -- Definition of the Linux/m68k boot information structure
|
**
|
**
|
** Copyright 1992 by Greg Harp
|
** Copyright 1992 by Greg Harp
|
**
|
**
|
** This file is subject to the terms and conditions of the GNU General Public
|
** 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
|
** License. See the file COPYING in the main directory of this archive
|
** for more details.
|
** for more details.
|
**
|
**
|
** Created 09/29/92 by Greg Harp
|
** Created 09/29/92 by Greg Harp
|
**
|
**
|
** 5/2/94 Roman Hodek:
|
** 5/2/94 Roman Hodek:
|
** Added bi_atari part of the machine dependent union bi_un; for now it
|
** 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.
|
** contains just a model field to distinguish between TT and Falcon.
|
** 26/7/96 Roman Zippel:
|
** 26/7/96 Roman Zippel:
|
** Renamed to setup.h; added some useful macros to allow gcc some
|
** Renamed to setup.h; added some useful macros to allow gcc some
|
** optimizations if possible.
|
** optimizations if possible.
|
*/
|
*/
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|
|
#ifndef _M68K_SETUP_H
|
#ifndef _M68K_SETUP_H
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#define _M68K_SETUP_H
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#define _M68K_SETUP_H
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|
|
#include <linux/config.h>
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#include <linux/config.h>
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|
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#define CL_SIZE (256)
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#define CL_SIZE (256)
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|
|
#if 0
|
#if 0
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|
|
#include <asm/zorro.h>
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#include <asm/zorro.h>
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|
|
/*
|
/*
|
* Amiga specific part of bootinfo structure.
|
* Amiga specific part of bootinfo structure.
|
*/
|
*/
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|
|
#define NUM_AUTO 16
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#define NUM_AUTO 16
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|
|
#ifndef __ASSEMBLY__
|
#ifndef __ASSEMBLY__
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|
|
#define AMIGAHW_DECLARE(name) unsigned name : 1
|
#define AMIGAHW_DECLARE(name) unsigned name : 1
|
#define AMIGAHW_SET(name) (boot_info.bi_amiga.hw_present.name = 1)
|
#define AMIGAHW_SET(name) (boot_info.bi_amiga.hw_present.name = 1)
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#define AMIGAHW_PRESENT(name) (boot_info.bi_amiga.hw_present.name)
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#define AMIGAHW_PRESENT(name) (boot_info.bi_amiga.hw_present.name)
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|
|
struct bi_Amiga {
|
struct bi_Amiga {
|
int model; /* Amiga Model (3000?) */
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int model; /* Amiga Model (3000?) */
|
int num_autocon; /* # of autoconfig devices found */
|
int num_autocon; /* # of autoconfig devices found */
|
struct ConfigDev autocon[NUM_AUTO]; /* up to 16 autoconfig devices */
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struct ConfigDev autocon[NUM_AUTO]; /* up to 16 autoconfig devices */
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#ifdef HACKER_KERNEL
|
#ifdef HACKER_KERNEL
|
void (*exit_func)(void); /* addr of function to exit kernel */
|
void (*exit_func)(void); /* addr of function to exit kernel */
|
unsigned long chip_addr; /* start of chip memory (bytes) */
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unsigned long chip_addr; /* start of chip memory (bytes) */
|
#endif
|
#endif
|
unsigned long chip_size; /* size of chip memory (bytes) */
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unsigned long chip_size; /* size of chip memory (bytes) */
|
unsigned char vblank; /* VBLANK frequency */
|
unsigned char vblank; /* VBLANK frequency */
|
unsigned char psfreq; /* power supply frequency */
|
unsigned char psfreq; /* power supply frequency */
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unsigned long eclock; /* EClock frequency */
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unsigned long eclock; /* EClock frequency */
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unsigned long chipset; /* native chipset present */
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unsigned long chipset; /* native chipset present */
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struct {
|
struct {
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/* video hardware */
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/* video hardware */
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AMIGAHW_DECLARE(AMI_VIDEO); /* Amiga Video */
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AMIGAHW_DECLARE(AMI_VIDEO); /* Amiga Video */
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AMIGAHW_DECLARE(AMI_BLITTER); /* Amiga Blitter */
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AMIGAHW_DECLARE(AMI_BLITTER); /* Amiga Blitter */
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AMIGAHW_DECLARE(AMBER_FF); /* Amber Flicker Fixer */
|
AMIGAHW_DECLARE(AMBER_FF); /* Amber Flicker Fixer */
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/* sound hardware */
|
/* sound hardware */
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AMIGAHW_DECLARE(AMI_AUDIO); /* Amiga Audio */
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AMIGAHW_DECLARE(AMI_AUDIO); /* Amiga Audio */
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/* disk storage interfaces */
|
/* disk storage interfaces */
|
AMIGAHW_DECLARE(AMI_FLOPPY); /* Amiga Floppy */
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AMIGAHW_DECLARE(AMI_FLOPPY); /* Amiga Floppy */
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AMIGAHW_DECLARE(A3000_SCSI); /* SCSI (wd33c93, A3000 alike) */
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AMIGAHW_DECLARE(A3000_SCSI); /* SCSI (wd33c93, A3000 alike) */
|
AMIGAHW_DECLARE(A4000_SCSI); /* SCSI (ncr53c710, A4000T alike) */
|
AMIGAHW_DECLARE(A4000_SCSI); /* SCSI (ncr53c710, A4000T alike) */
|
AMIGAHW_DECLARE(A1200_IDE); /* IDE (A1200 alike) */
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AMIGAHW_DECLARE(A1200_IDE); /* IDE (A1200 alike) */
|
AMIGAHW_DECLARE(A4000_IDE); /* IDE (A4000 alike) */
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AMIGAHW_DECLARE(A4000_IDE); /* IDE (A4000 alike) */
|
AMIGAHW_DECLARE(CD_ROM); /* CD ROM drive */
|
AMIGAHW_DECLARE(CD_ROM); /* CD ROM drive */
|
/* other I/O hardware */
|
/* other I/O hardware */
|
AMIGAHW_DECLARE(AMI_KEYBOARD); /* Amiga Keyboard */
|
AMIGAHW_DECLARE(AMI_KEYBOARD); /* Amiga Keyboard */
|
AMIGAHW_DECLARE(AMI_MOUSE); /* Amiga Mouse */
|
AMIGAHW_DECLARE(AMI_MOUSE); /* Amiga Mouse */
|
AMIGAHW_DECLARE(AMI_SERIAL); /* Amiga Serial */
|
AMIGAHW_DECLARE(AMI_SERIAL); /* Amiga Serial */
|
AMIGAHW_DECLARE(AMI_PARALLEL); /* Amiga Parallel */
|
AMIGAHW_DECLARE(AMI_PARALLEL); /* Amiga Parallel */
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/* real time clocks */
|
/* real time clocks */
|
AMIGAHW_DECLARE(A2000_CLK); /* Hardware Clock (A2000 alike) */
|
AMIGAHW_DECLARE(A2000_CLK); /* Hardware Clock (A2000 alike) */
|
AMIGAHW_DECLARE(A3000_CLK); /* Hardware Clock (A3000 alike) */
|
AMIGAHW_DECLARE(A3000_CLK); /* Hardware Clock (A3000 alike) */
|
/* supporting hardware */
|
/* supporting hardware */
|
AMIGAHW_DECLARE(CHIP_RAM); /* Chip RAM */
|
AMIGAHW_DECLARE(CHIP_RAM); /* Chip RAM */
|
AMIGAHW_DECLARE(PAULA); /* Paula (8364) */
|
AMIGAHW_DECLARE(PAULA); /* Paula (8364) */
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AMIGAHW_DECLARE(DENISE); /* Denise (8362) */
|
AMIGAHW_DECLARE(DENISE); /* Denise (8362) */
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AMIGAHW_DECLARE(DENISE_HR); /* Denise (8373) */
|
AMIGAHW_DECLARE(DENISE_HR); /* Denise (8373) */
|
AMIGAHW_DECLARE(LISA); /* Lisa (8375) */
|
AMIGAHW_DECLARE(LISA); /* Lisa (8375) */
|
AMIGAHW_DECLARE(AGNUS_PAL); /* Normal/Fat PAL Agnus (8367/8371) */
|
AMIGAHW_DECLARE(AGNUS_PAL); /* Normal/Fat PAL Agnus (8367/8371) */
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AMIGAHW_DECLARE(AGNUS_NTSC); /* Normal/Fat NTSC Agnus (8361/8370) */
|
AMIGAHW_DECLARE(AGNUS_NTSC); /* Normal/Fat NTSC Agnus (8361/8370) */
|
AMIGAHW_DECLARE(AGNUS_HR_PAL); /* Fat Hires PAL Agnus (8372) */
|
AMIGAHW_DECLARE(AGNUS_HR_PAL); /* Fat Hires PAL Agnus (8372) */
|
AMIGAHW_DECLARE(AGNUS_HR_NTSC); /* Fat Hires NTSC Agnus (8372) */
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AMIGAHW_DECLARE(AGNUS_HR_NTSC); /* Fat Hires NTSC Agnus (8372) */
|
AMIGAHW_DECLARE(ALICE_PAL); /* PAL Alice (8374) */
|
AMIGAHW_DECLARE(ALICE_PAL); /* PAL Alice (8374) */
|
AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */
|
AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */
|
AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */
|
AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */
|
AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */
|
AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */
|
} hw_present;
|
} hw_present;
|
};
|
};
|
|
|
#else /* __ASSEMBLY__ */
|
#else /* __ASSEMBLY__ */
|
|
|
BI_amiga_model = BI_un
|
BI_amiga_model = BI_un
|
BI_amiga_num_autcon = BI_amiga_model+4
|
BI_amiga_num_autcon = BI_amiga_model+4
|
BI_amiga_autocon = BI_amiga_num_autcon+4
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BI_amiga_autocon = BI_amiga_num_autcon+4
|
#ifdef HACKER_KERNEL
|
#ifdef HACKER_KERNEL
|
BI_amiga_exit_func = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
|
BI_amiga_exit_func = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
|
BI_amiga_chip_addr = BI_amiga_exit_func+4
|
BI_amiga_chip_addr = BI_amiga_exit_func+4
|
BI_amiga_chip_size = BI_amiga_chip_addr+4
|
BI_amiga_chip_size = BI_amiga_chip_addr+4
|
#else
|
#else
|
BI_amiga_chip_size = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
|
BI_amiga_chip_size = BI_amiga_autocon+(CD_sizeof*NUM_AUTO)
|
#endif
|
#endif
|
BI_amiga_vblank = BI_amiga_chip_size+4
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BI_amiga_vblank = BI_amiga_chip_size+4
|
BI_amiga_psfreq = BI_amiga_vblank+1
|
BI_amiga_psfreq = BI_amiga_vblank+1
|
BI_amiga_eclock = BI_amiga_psfreq+1
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BI_amiga_eclock = BI_amiga_psfreq+1
|
BI_amiga_chipset = BI_amiga_eclock+4
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BI_amiga_chipset = BI_amiga_eclock+4
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BI_amiga_hw_present = BI_amiga_chipset+4
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BI_amiga_hw_present = BI_amiga_chipset+4
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|
|
#endif /* __ASSEMBLY__ */
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#endif /* __ASSEMBLY__ */
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|
|
/* Atari specific part of bootinfo */
|
/* Atari specific part of bootinfo */
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|
|
/*
|
/*
|
* Define several Hardware-Chips for indication so that for the ATARI we do
|
* 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
|
* no longer decide whether it is a Falcon or other machine . It's just
|
* important what hardware the machine uses
|
* important what hardware the machine uses
|
*/
|
*/
|
|
|
/* ++roman 08/08/95: rewritten from ORing constants to a C bitfield */
|
/* ++roman 08/08/95: rewritten from ORing constants to a C bitfield */
|
|
|
#ifndef __ASSEMBLY__
|
#ifndef __ASSEMBLY__
|
|
|
#define ATARIHW_DECLARE(name) unsigned name : 1
|
#define ATARIHW_DECLARE(name) unsigned name : 1
|
#define ATARIHW_SET(name) (boot_info.bi_atari.hw_present.name = 1)
|
#define ATARIHW_SET(name) (boot_info.bi_atari.hw_present.name = 1)
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#define ATARIHW_PRESENT(name) (boot_info.bi_atari.hw_present.name)
|
#define ATARIHW_PRESENT(name) (boot_info.bi_atari.hw_present.name)
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|
|
struct bi_Atari {
|
struct bi_Atari {
|
struct {
|
struct {
|
/* video hardware */
|
/* video hardware */
|
ATARIHW_DECLARE(STND_SHIFTER); /* ST-Shifter - no base low ! */
|
ATARIHW_DECLARE(STND_SHIFTER); /* ST-Shifter - no base low ! */
|
ATARIHW_DECLARE(EXTD_SHIFTER); /* STe-Shifter - 24 bit address */
|
ATARIHW_DECLARE(EXTD_SHIFTER); /* STe-Shifter - 24 bit address */
|
ATARIHW_DECLARE(TT_SHIFTER); /* TT-Shifter */
|
ATARIHW_DECLARE(TT_SHIFTER); /* TT-Shifter */
|
ATARIHW_DECLARE(VIDEL_SHIFTER); /* Falcon-Shifter */
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ATARIHW_DECLARE(VIDEL_SHIFTER); /* Falcon-Shifter */
|
/* sound hardware */
|
/* sound hardware */
|
ATARIHW_DECLARE(YM_2149); /* Yamaha YM 2149 */
|
ATARIHW_DECLARE(YM_2149); /* Yamaha YM 2149 */
|
ATARIHW_DECLARE(PCM_8BIT); /* PCM-Sound in STe-ATARI */
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ATARIHW_DECLARE(PCM_8BIT); /* PCM-Sound in STe-ATARI */
|
ATARIHW_DECLARE(CODEC); /* CODEC Sound (Falcon) */
|
ATARIHW_DECLARE(CODEC); /* CODEC Sound (Falcon) */
|
/* disk storage interfaces */
|
/* disk storage interfaces */
|
ATARIHW_DECLARE(TT_SCSI); /* Directly mapped NCR5380 */
|
ATARIHW_DECLARE(TT_SCSI); /* Directly mapped NCR5380 */
|
ATARIHW_DECLARE(ST_SCSI); /* NCR5380 via ST-DMA (Falcon) */
|
ATARIHW_DECLARE(ST_SCSI); /* NCR5380 via ST-DMA (Falcon) */
|
ATARIHW_DECLARE(ACSI); /* Standard ACSI like in STs */
|
ATARIHW_DECLARE(ACSI); /* Standard ACSI like in STs */
|
ATARIHW_DECLARE(IDE); /* IDE Interface */
|
ATARIHW_DECLARE(IDE); /* IDE Interface */
|
ATARIHW_DECLARE(FDCSPEED); /* 8/16 MHz switch for FDC */
|
ATARIHW_DECLARE(FDCSPEED); /* 8/16 MHz switch for FDC */
|
/* other I/O hardware */
|
/* other I/O hardware */
|
ATARIHW_DECLARE(ST_MFP); /* The ST-MFP (there should
|
ATARIHW_DECLARE(ST_MFP); /* The ST-MFP (there should
|
be no Atari without
|
be no Atari without
|
it... but who knows?) */
|
it... but who knows?) */
|
ATARIHW_DECLARE(TT_MFP); /* 2nd MFP */
|
ATARIHW_DECLARE(TT_MFP); /* 2nd MFP */
|
ATARIHW_DECLARE(SCC); /* Serial Communications Contr. */
|
ATARIHW_DECLARE(SCC); /* Serial Communications Contr. */
|
ATARIHW_DECLARE(ST_ESCC); /* SCC Z83230 in an ST */
|
ATARIHW_DECLARE(ST_ESCC); /* SCC Z83230 in an ST */
|
ATARIHW_DECLARE(ANALOG_JOY); /* Paddle Interface for STe
|
ATARIHW_DECLARE(ANALOG_JOY); /* Paddle Interface for STe
|
and Falcon */
|
and Falcon */
|
ATARIHW_DECLARE(MICROWIRE); /* Microwire Interface */
|
ATARIHW_DECLARE(MICROWIRE); /* Microwire Interface */
|
/* DMA */
|
/* DMA */
|
ATARIHW_DECLARE(STND_DMA); /* 24 Bit limited ST-DMA */
|
ATARIHW_DECLARE(STND_DMA); /* 24 Bit limited ST-DMA */
|
ATARIHW_DECLARE(EXTD_DMA); /* 32 Bit ST-DMA */
|
ATARIHW_DECLARE(EXTD_DMA); /* 32 Bit ST-DMA */
|
ATARIHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */
|
ATARIHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */
|
ATARIHW_DECLARE(SCC_DMA); /* DMA for the SCC */
|
ATARIHW_DECLARE(SCC_DMA); /* DMA for the SCC */
|
/* real time clocks */
|
/* real time clocks */
|
ATARIHW_DECLARE(TT_CLK); /* TT compatible clock chip */
|
ATARIHW_DECLARE(TT_CLK); /* TT compatible clock chip */
|
ATARIHW_DECLARE(MSTE_CLK); /* Mega ST(E) clock chip */
|
ATARIHW_DECLARE(MSTE_CLK); /* Mega ST(E) clock chip */
|
/* supporting hardware */
|
/* supporting hardware */
|
ATARIHW_DECLARE(SCU); /* System Control Unit */
|
ATARIHW_DECLARE(SCU); /* System Control Unit */
|
ATARIHW_DECLARE(BLITTER); /* Blitter */
|
ATARIHW_DECLARE(BLITTER); /* Blitter */
|
ATARIHW_DECLARE(VME); /* VME Bus */
|
ATARIHW_DECLARE(VME); /* VME Bus */
|
} hw_present;
|
} hw_present;
|
unsigned long mch_cookie; /* _MCH cookie from TOS */
|
unsigned long mch_cookie; /* _MCH cookie from TOS */
|
};
|
};
|
|
|
/* mch_cookie values (upper word) */
|
/* mch_cookie values (upper word) */
|
#define ATARI_MCH_ST 0
|
#define ATARI_MCH_ST 0
|
#define ATARI_MCH_STE 1
|
#define ATARI_MCH_STE 1
|
#define ATARI_MCH_TT 2
|
#define ATARI_MCH_TT 2
|
#define ATARI_MCH_FALCON 3
|
#define ATARI_MCH_FALCON 3
|
|
|
struct mem_info {
|
struct mem_info {
|
unsigned long addr; /* physical address of memory chunk */
|
unsigned long addr; /* physical address of memory chunk */
|
unsigned long size; /* length of memory chunk (in bytes) */
|
unsigned long size; /* length of memory chunk (in bytes) */
|
};
|
};
|
|
|
#else /* __ASSEMBLY__ */
|
#else /* __ASSEMBLY__ */
|
|
|
MI_addr = 0
|
MI_addr = 0
|
MI_size = MI_addr+4
|
MI_size = MI_addr+4
|
MI_sizeof = MI_size+4
|
MI_sizeof = MI_size+4
|
|
|
#endif /* __ASSEMBLY__ */
|
#endif /* __ASSEMBLY__ */
|
|
|
#define NUM_MEMINFO 4
|
#define NUM_MEMINFO 4
|
|
|
#define MACH_AMIGA 1
|
#define MACH_AMIGA 1
|
#define MACH_ATARI 2
|
#define MACH_ATARI 2
|
#define MACH_MAC 3
|
#define MACH_MAC 3
|
|
|
/*
|
/*
|
* CPU and FPU types
|
* CPU and FPU types
|
*/
|
*/
|
|
|
#define CPUB_68020 0
|
#define CPUB_68020 0
|
#define CPUB_68030 1
|
#define CPUB_68030 1
|
#define CPUB_68040 2
|
#define CPUB_68040 2
|
#define CPUB_68060 3
|
#define CPUB_68060 3
|
#define FPUB_68881 5
|
#define FPUB_68881 5
|
#define FPUB_68882 6
|
#define FPUB_68882 6
|
#define FPUB_68040 7 /* Internal FPU */
|
#define FPUB_68040 7 /* Internal FPU */
|
#define FPUB_68060 8 /* Internal FPU */
|
#define FPUB_68060 8 /* Internal FPU */
|
|
|
#define CPU_68020 (1<<CPUB_68020)
|
#define CPU_68020 (1<<CPUB_68020)
|
#define CPU_68030 (1<<CPUB_68030)
|
#define CPU_68030 (1<<CPUB_68030)
|
#define CPU_68040 (1<<CPUB_68040)
|
#define CPU_68040 (1<<CPUB_68040)
|
#define CPU_68060 (1<<CPUB_68060)
|
#define CPU_68060 (1<<CPUB_68060)
|
#define CPU_MASK (31)
|
#define CPU_MASK (31)
|
#define FPU_68881 (1<<FPUB_68881)
|
#define FPU_68881 (1<<FPUB_68881)
|
#define FPU_68882 (1<<FPUB_68882)
|
#define FPU_68882 (1<<FPUB_68882)
|
#define FPU_68040 (1<<FPUB_68040) /* Internal FPU */
|
#define FPU_68040 (1<<FPUB_68040) /* Internal FPU */
|
#define FPU_68060 (1<<FPUB_68060) /* Internal FPU */
|
#define FPU_68060 (1<<FPUB_68060) /* Internal FPU */
|
#define FPU_MASK (0xfe0)
|
#define FPU_MASK (0xfe0)
|
|
|
#define CL_SIZE (256)
|
#define CL_SIZE (256)
|
|
|
/*
|
/*
|
* machine type definitions
|
* machine type definitions
|
*/
|
*/
|
|
|
#if !defined(CONFIG_AMIGA)
|
#if !defined(CONFIG_AMIGA)
|
# define MACH_IS_AMIGA (0)
|
# define MACH_IS_AMIGA (0)
|
#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
|
#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
|
# define MACH_IS_AMIGA (boot_info.machtype == MACH_AMIGA)
|
# define MACH_IS_AMIGA (boot_info.machtype == MACH_AMIGA)
|
#else
|
#else
|
# define CONFIG_AMIGA_ONLY
|
# define CONFIG_AMIGA_ONLY
|
# define MACH_IS_AMIGA (1)
|
# define MACH_IS_AMIGA (1)
|
# define MACH_TYPE (MACH_AMIGA)
|
# define MACH_TYPE (MACH_AMIGA)
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_ATARI)
|
#if !defined(CONFIG_ATARI)
|
# define MACH_IS_ATARI (0)
|
# define MACH_IS_ATARI (0)
|
#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC)
|
#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC)
|
# define MACH_IS_ATARI (boot_info.machtype == MACH_ATARI)
|
# define MACH_IS_ATARI (boot_info.machtype == MACH_ATARI)
|
#else
|
#else
|
# define CONFIG_ATARI_ONLY
|
# define CONFIG_ATARI_ONLY
|
# define MACH_IS_ATARI (1)
|
# define MACH_IS_ATARI (1)
|
# define MACH_TYPE (MACH_ATARI)
|
# define MACH_TYPE (MACH_ATARI)
|
#endif
|
#endif
|
|
|
#if defined(CONFIG_MAC)
|
#if defined(CONFIG_MAC)
|
# error Currently no Mac support!
|
# error Currently no Mac support!
|
#endif
|
#endif
|
|
|
#ifndef MACH_TYPE
|
#ifndef MACH_TYPE
|
# define MACH_TYPE (boot_info.machtype)
|
# define MACH_TYPE (boot_info.machtype)
|
#endif
|
#endif
|
|
|
/*
|
/*
|
* cpu type definitions
|
* cpu type definitions
|
*/
|
*/
|
|
|
#if !defined(CONFIG_M68020)
|
#if !defined(CONFIG_M68020)
|
# define CPU_IS_020 (0)
|
# define CPU_IS_020 (0)
|
#elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
#elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
# define CPU_IS_020 (boot_info.cputype & CPU_68020)
|
# define CPU_IS_020 (boot_info.cputype & CPU_68020)
|
#else
|
#else
|
# define CONFIG_M68020_ONLY
|
# define CONFIG_M68020_ONLY
|
# define CPU_IS_020 (1)
|
# define CPU_IS_020 (1)
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_M68030)
|
#if !defined(CONFIG_M68030)
|
# define CPU_IS_030 (0)
|
# define CPU_IS_030 (0)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
# define CPU_IS_030 (boot_info.cputype & CPU_68030)
|
# define CPU_IS_030 (boot_info.cputype & CPU_68030)
|
#else
|
#else
|
# define CONFIG_M68030_ONLY
|
# define CONFIG_M68030_ONLY
|
# define CPU_IS_030 (1)
|
# define CPU_IS_030 (1)
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_M68040)
|
#if !defined(CONFIG_M68040)
|
# define CPU_IS_040 (0)
|
# define CPU_IS_040 (0)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060)
|
# define CPU_IS_040 (boot_info.cputype & CPU_68040)
|
# define CPU_IS_040 (boot_info.cputype & CPU_68040)
|
#else
|
#else
|
# define CONFIG_M68040_ONLY
|
# define CONFIG_M68040_ONLY
|
# define CPU_IS_040 (1)
|
# define CPU_IS_040 (1)
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_M68060)
|
#if !defined(CONFIG_M68060)
|
# define CPU_IS_060 (0)
|
# define CPU_IS_060 (0)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040)
|
#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040)
|
# define CPU_IS_060 (boot_info.cputype & CPU_68060)
|
# define CPU_IS_060 (boot_info.cputype & CPU_68060)
|
#else
|
#else
|
# define CONFIG_M68060_ONLY
|
# define CONFIG_M68060_ONLY
|
# define CPU_IS_060 (1)
|
# define CPU_IS_060 (1)
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_M68020) && !defined(CONFIG_M68030)
|
#if !defined(CONFIG_M68020) && !defined(CONFIG_M68030)
|
# define CPU_IS_020_OR_030 (0)
|
# define CPU_IS_020_OR_030 (0)
|
#else
|
#else
|
# define CONFIG_M68020_OR_M68030
|
# define CONFIG_M68020_OR_M68030
|
# if defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
# if defined(CONFIG_M68040) || defined(CONFIG_M68060)
|
# define CPU_IS_020_OR_030 (!m68k_is040or060)
|
# define CPU_IS_020_OR_030 (!m68k_is040or060)
|
# else
|
# else
|
# define CONFIG_M68020_OR_M68030_ONLY
|
# define CONFIG_M68020_OR_M68030_ONLY
|
# define CPU_IS_020_OR_030 (1)
|
# define CPU_IS_020_OR_030 (1)
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
#if !defined(CONFIG_M68040) && !defined(CONFIG_M68060)
|
#if !defined(CONFIG_M68040) && !defined(CONFIG_M68060)
|
# define CPU_IS_040_OR_060 (0)
|
# define CPU_IS_040_OR_060 (0)
|
#else
|
#else
|
# define CONFIG_M68040_OR_M68060
|
# define CONFIG_M68040_OR_M68060
|
# if defined(CONFIG_M68020) || defined(CONFIG_M68030)
|
# if defined(CONFIG_M68020) || defined(CONFIG_M68030)
|
# define CPU_IS_040_OR_060 (m68k_is040or060)
|
# define CPU_IS_040_OR_060 (m68k_is040or060)
|
# else
|
# else
|
# define CONFIG_M68040_OR_M68060_ONLY
|
# define CONFIG_M68040_OR_M68060_ONLY
|
# define CPU_IS_040_OR_060 (1)
|
# define CPU_IS_040_OR_060 (1)
|
# endif
|
# endif
|
#endif
|
#endif
|
|
|
#define CPU_TYPE (boot_info.cputype)
|
#define CPU_TYPE (boot_info.cputype)
|
|
|
#ifndef __ASSEMBLY__
|
#ifndef __ASSEMBLY__
|
#ifdef __KERNEL__
|
#ifdef __KERNEL__
|
/*
|
/*
|
* m68k_is040or060 is != 0 for a '040 or higher;
|
* m68k_is040or060 is != 0 for a '040 or higher;
|
* used numbers are 4 for 68040 and 6 for 68060.
|
* used numbers are 4 for 68040 and 6 for 68060.
|
*/
|
*/
|
|
|
extern int m68k_is040or060;
|
extern int m68k_is040or060;
|
#endif
|
#endif
|
|
|
struct bootinfo {
|
struct bootinfo {
|
unsigned long machtype; /* machine type */
|
unsigned long machtype; /* machine type */
|
unsigned long cputype; /* system CPU & FPU */
|
unsigned long cputype; /* system CPU & FPU */
|
struct mem_info memory[NUM_MEMINFO]; /* memory description */
|
struct mem_info memory[NUM_MEMINFO]; /* memory description */
|
int num_memory; /* # of memory blocks found */
|
int num_memory; /* # of memory blocks found */
|
unsigned long ramdisk_size; /* ramdisk size in 1024 byte blocks */
|
unsigned long ramdisk_size; /* ramdisk size in 1024 byte blocks */
|
unsigned long ramdisk_addr; /* address of the ram disk in mem */
|
unsigned long ramdisk_addr; /* address of the ram disk in mem */
|
char command_line[CL_SIZE]; /* kernel command line parameters */
|
char command_line[CL_SIZE]; /* kernel command line parameters */
|
union {
|
union {
|
struct bi_Amiga bi_ami; /* Amiga specific information */
|
struct bi_Amiga bi_ami; /* Amiga specific information */
|
struct bi_Atari bi_ata; /* Atari specific information */
|
struct bi_Atari bi_ata; /* Atari specific information */
|
} bi_un;
|
} bi_un;
|
};
|
};
|
#define bi_amiga bi_un.bi_ami
|
#define bi_amiga bi_un.bi_ami
|
#define bi_atari bi_un.bi_ata
|
#define bi_atari bi_un.bi_ata
|
#define bi_mac bi_un.bi_mac
|
#define bi_mac bi_un.bi_mac
|
|
|
extern struct bootinfo
|
extern struct bootinfo
|
boot_info;
|
boot_info;
|
|
|
#else /* __ASSEMBLY__ */
|
#else /* __ASSEMBLY__ */
|
|
|
BI_machtype = 0
|
BI_machtype = 0
|
BI_cputype = BI_machtype+4
|
BI_cputype = BI_machtype+4
|
BI_memory = BI_cputype+4
|
BI_memory = BI_cputype+4
|
BI_num_memory = BI_memory+(MI_sizeof*NUM_MEMINFO)
|
BI_num_memory = BI_memory+(MI_sizeof*NUM_MEMINFO)
|
BI_ramdisk_size = BI_num_memory+4
|
BI_ramdisk_size = BI_num_memory+4
|
BI_ramdisk_addr = BI_ramdisk_size+4
|
BI_ramdisk_addr = BI_ramdisk_size+4
|
BI_command_line = BI_ramdisk_addr+4
|
BI_command_line = BI_ramdisk_addr+4
|
BI_un = BI_command_line+CL_SIZE
|
BI_un = BI_command_line+CL_SIZE
|
|
|
#endif /* __ASSEMBLY__ */
|
#endif /* __ASSEMBLY__ */
|
|
|
|
|
/*
|
/*
|
* Stuff for bootinfo interface versioning
|
* Stuff for bootinfo interface versioning
|
*
|
*
|
* At the start of kernel code, a 'struct bootversion' is located. bootstrap
|
* 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
|
* checks for a matching version of the interface before booting a kernel, to
|
* avoid user confusion if kernel and bootstrap don't work together :-)
|
* avoid user confusion if kernel and bootstrap don't work together :-)
|
*
|
*
|
* If incompatible changes are made to the bootinfo interface, the major
|
* If incompatible changes are made to the bootinfo interface, the major
|
* number below should be stepped (and the minor reset to 0) for the
|
* number below should be stepped (and the minor reset to 0) for the
|
* appropriate machine. If a change is backward-compatible, the minor should
|
* appropriate machine. If a change is backward-compatible, the minor should
|
* be stepped. "Backwards-compatible" means that booting will work, but
|
* be stepped. "Backwards-compatible" means that booting will work, but
|
* certain features may not.
|
* certain features may not.
|
*/
|
*/
|
|
|
#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */
|
#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */
|
#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor))
|
#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor))
|
#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff)
|
#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff)
|
#define BI_VERSION_MINOR(v) ((v) & 0xffff)
|
#define BI_VERSION_MINOR(v) ((v) & 0xffff)
|
|
|
#ifndef __ASSEMBLY__
|
#ifndef __ASSEMBLY__
|
|
|
struct bootversion {
|
struct bootversion {
|
unsigned short branch;
|
unsigned short branch;
|
unsigned long magic;
|
unsigned long magic;
|
struct {
|
struct {
|
unsigned long machtype;
|
unsigned long machtype;
|
unsigned long version;
|
unsigned long version;
|
} machversions[0];
|
} machversions[0];
|
};
|
};
|
|
|
#endif /* __ASSEMBLY__ */
|
#endif /* __ASSEMBLY__ */
|
|
|
#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
|
#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
|
#define ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
|
#define ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 )
|
|
|
#endif
|
#endif
|
|
|
|
|
#endif /* _M68K_SETUP_H */
|
#endif /* _M68K_SETUP_H */
|
|
|
