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/*
** asm-m68k/amigahw.h -- This header defines some macros and pointers for
**                    the various Amiga custom hardware registers.
**                    The naming conventions used here conform to those
**                    used in the Amiga Hardware Reference Manual, 3rd Edition
**
** 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: 9/24/92 by Greg Harp
*/

#ifndef _M68K_AMIGAHW_H
#define _M68K_AMIGAHW_H

#include <linux/ioport.h>

#include <asm/bootinfo-amiga.h>


    /*
     *  Chipsets
     */

extern unsigned long amiga_chipset;


    /*
     *  Miscellaneous
     */

extern unsigned long amiga_eclock;	/* 700 kHz E Peripheral Clock */
extern unsigned long amiga_colorclock;	/* 3.5 MHz Color Clock */
extern unsigned long amiga_chip_size;	/* Chip RAM Size (bytes) */
extern unsigned char amiga_vblank;	/* VBLANK Frequency */


#define AMIGAHW_DECLARE(name)	unsigned name : 1
#define AMIGAHW_SET(name)	(amiga_hw_present.name = 1)
#define AMIGAHW_PRESENT(name)	(amiga_hw_present.name)

struct amiga_hw_present {
    /* 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(PCMCIA);		/* PCMCIA Slot */
    AMIGAHW_DECLARE(ZORRO);		/* Zorro AutoConfig */
    AMIGAHW_DECLARE(ZORRO3);		/* Zorro III */
};

extern struct amiga_hw_present amiga_hw_present;

struct CUSTOM {
    unsigned short bltddat;
    unsigned short dmaconr;
    unsigned short vposr;
    unsigned short vhposr;
    unsigned short dskdatr;
    unsigned short joy0dat;
    unsigned short joy1dat;
    unsigned short clxdat;
    unsigned short adkconr;
    unsigned short pot0dat;
    unsigned short pot1dat;
    unsigned short potgor;
    unsigned short serdatr;
    unsigned short dskbytr;
    unsigned short intenar;
    unsigned short intreqr;
    unsigned char  *dskptr;
    unsigned short dsklen;
    unsigned short dskdat;
    unsigned short refptr;
    unsigned short vposw;
    unsigned short vhposw;
    unsigned short copcon;
    unsigned short serdat;
    unsigned short serper;
    unsigned short potgo;
    unsigned short joytest;
    unsigned short strequ;
    unsigned short strvbl;
    unsigned short strhor;
    unsigned short strlong;
    unsigned short bltcon0;
    unsigned short bltcon1;
    unsigned short bltafwm;
    unsigned short bltalwm;
    unsigned char  *bltcpt;
    unsigned char  *bltbpt;
    unsigned char  *bltapt;
    unsigned char  *bltdpt;
    unsigned short bltsize;
    unsigned char  pad2d;
    unsigned char  bltcon0l;
    unsigned short bltsizv;
    unsigned short bltsizh;
    unsigned short bltcmod;
    unsigned short bltbmod;
    unsigned short bltamod;
    unsigned short bltdmod;
    unsigned short spare2[4];
    unsigned short bltcdat;
    unsigned short bltbdat;
    unsigned short bltadat;
    unsigned short spare3[3];
    unsigned short deniseid;
    unsigned short dsksync;
    unsigned short *cop1lc;
    unsigned short *cop2lc;
    unsigned short copjmp1;
    unsigned short copjmp2;
    unsigned short copins;
    unsigned short diwstrt;
    unsigned short diwstop;
    unsigned short ddfstrt;
    unsigned short ddfstop;
    unsigned short dmacon;
    unsigned short clxcon;
    unsigned short intena;
    unsigned short intreq;
    unsigned short adkcon;
    struct {
	unsigned short	*audlc;
	unsigned short audlen;
	unsigned short audper;
	unsigned short audvol;
	unsigned short auddat;
	unsigned short audspare[2];
    } aud[4];
    unsigned char  *bplpt[8];
    unsigned short bplcon0;
    unsigned short bplcon1;
    unsigned short bplcon2;
    unsigned short bplcon3;
    unsigned short bpl1mod;
    unsigned short bpl2mod;
    unsigned short bplcon4;
    unsigned short clxcon2;
    unsigned short bpldat[8];
    unsigned char  *sprpt[8];
    struct {
	unsigned short pos;
	unsigned short ctl;
	unsigned short dataa;
	unsigned short datab;
    } spr[8];
    unsigned short color[32];
    unsigned short htotal;
    unsigned short hsstop;
    unsigned short hbstrt;
    unsigned short hbstop;
    unsigned short vtotal;
    unsigned short vsstop;
    unsigned short vbstrt;
    unsigned short vbstop;
    unsigned short sprhstrt;
    unsigned short sprhstop;
    unsigned short bplhstrt;
    unsigned short bplhstop;
    unsigned short hhposw;
    unsigned short hhposr;
    unsigned short beamcon0;
    unsigned short hsstrt;
    unsigned short vsstrt;
    unsigned short hcenter;
    unsigned short diwhigh;
    unsigned short spare4[11];
    unsigned short fmode;
};

/*
 * DMA register bits
 */
#define DMAF_SETCLR		(0x8000)
#define DMAF_AUD0		(0x0001)
#define DMAF_AUD1		(0x0002)
#define DMAF_AUD2		(0x0004)
#define DMAF_AUD3		(0x0008)
#define DMAF_DISK		(0x0010)
#define DMAF_SPRITE		(0x0020)
#define DMAF_BLITTER		(0x0040)
#define DMAF_COPPER		(0x0080)
#define DMAF_RASTER		(0x0100)
#define DMAF_MASTER		(0x0200)
#define DMAF_BLITHOG		(0x0400)
#define DMAF_BLTNZERO		(0x2000)
#define DMAF_BLTDONE		(0x4000)
#define DMAF_ALL		(0x01FF)

struct CIA {
    unsigned char pra;		char pad0[0xff];
    unsigned char prb;		char pad1[0xff];
    unsigned char ddra;		char pad2[0xff];
    unsigned char ddrb;		char pad3[0xff];
    unsigned char talo;		char pad4[0xff];
    unsigned char tahi;		char pad5[0xff];
    unsigned char tblo;		char pad6[0xff];
    unsigned char tbhi;		char pad7[0xff];
    unsigned char todlo;	char pad8[0xff];
    unsigned char todmid;	char pad9[0xff];
    unsigned char todhi;	char pada[0x1ff];
    unsigned char sdr;		char padb[0xff];
    unsigned char icr;		char padc[0xff];
    unsigned char cra;		char padd[0xff];
    unsigned char crb;		char pade[0xff];
};

#define zTwoBase (0x80000000)
#define ZTWO_PADDR(x) (((unsigned long)(x))-zTwoBase)
#define ZTWO_VADDR(x) ((void __iomem *)(((unsigned long)(x))+zTwoBase))

#define CUSTOM_PHYSADDR     (0xdff000)
#define amiga_custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR)))

#define CIAA_PHYSADDR	  (0xbfe001)
#define CIAB_PHYSADDR	  (0xbfd000)
#define ciaa   ((*(volatile struct CIA *)(zTwoBase + CIAA_PHYSADDR)))
#define ciab   ((*(volatile struct CIA *)(zTwoBase + CIAB_PHYSADDR)))

#define CHIP_PHYSADDR	    (0x000000)

void amiga_chip_init (void);
void *amiga_chip_alloc(unsigned long size, const char *name);
void *amiga_chip_alloc_res(unsigned long size, struct resource *res);
void amiga_chip_free(void *ptr);
unsigned long amiga_chip_avail( void ); /*MILAN*/
extern volatile unsigned short amiga_audio_min_period;

static inline void amifb_video_off(void)
{
	if (amiga_chipset == CS_ECS || amiga_chipset == CS_AGA) {
		/* program Denise/Lisa for a higher maximum play rate */
		amiga_custom.htotal = 113;        /* 31 kHz */
		amiga_custom.vtotal = 223;        /* 70 Hz */
		amiga_custom.beamcon0 = 0x4390;   /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */
		/* suspend the monitor */
		amiga_custom.hsstrt = amiga_custom.hsstop = 116;
		amiga_custom.vsstrt = amiga_custom.vsstop = 226;
		amiga_audio_min_period = 57;
	}
}

struct tod3000 {
  unsigned int  :28, second2:4;	/* lower digit */
  unsigned int  :28, second1:4;	/* upper digit */
  unsigned int  :28, minute2:4;	/* lower digit */
  unsigned int  :28, minute1:4;	/* upper digit */
  unsigned int  :28, hour2:4;	/* lower digit */
  unsigned int  :28, hour1:4;	/* upper digit */
  unsigned int  :28, weekday:4;
  unsigned int  :28, day2:4;	/* lower digit */
  unsigned int  :28, day1:4;	/* upper digit */
  unsigned int  :28, month2:4;	/* lower digit */
  unsigned int  :28, month1:4;	/* upper digit */
  unsigned int  :28, year2:4;	/* lower digit */
  unsigned int  :28, year1:4;	/* upper digit */
  unsigned int  :28, cntrl1:4;	/* control-byte 1 */
  unsigned int  :28, cntrl2:4;	/* control-byte 2 */
  unsigned int  :28, cntrl3:4;	/* control-byte 3 */
};
#define TOD3000_CNTRL1_HOLD	0
#define TOD3000_CNTRL1_FREE	9
#define tod_3000 ((*(volatile struct tod3000 *)(zTwoBase+0xDC0000)))

struct tod2000 {
  unsigned int  :28, second2:4;	/* lower digit */
  unsigned int  :28, second1:4;	/* upper digit */
  unsigned int  :28, minute2:4;	/* lower digit */
  unsigned int  :28, minute1:4;	/* upper digit */
  unsigned int  :28, hour2:4;	/* lower digit */
  unsigned int  :28, hour1:4;	/* upper digit */
  unsigned int  :28, day2:4;	/* lower digit */
  unsigned int  :28, day1:4;	/* upper digit */
  unsigned int  :28, month2:4;	/* lower digit */
  unsigned int  :28, month1:4;	/* upper digit */
  unsigned int  :28, year2:4;	/* lower digit */
  unsigned int  :28, year1:4;	/* upper digit */
  unsigned int  :28, weekday:4;
  unsigned int  :28, cntrl1:4;	/* control-byte 1 */
  unsigned int  :28, cntrl2:4;	/* control-byte 2 */
  unsigned int  :28, cntrl3:4;	/* control-byte 3 */
};

#define TOD2000_CNTRL1_HOLD	(1<<0)
#define TOD2000_CNTRL1_BUSY	(1<<1)
#define TOD2000_CNTRL3_24HMODE	(1<<2)
#define TOD2000_HOUR1_PM	(1<<2)
#define tod_2000 ((*(volatile struct tod2000 *)(zTwoBase+0xDC0000)))

#endif /* _M68K_AMIGAHW_H */

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Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
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sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644