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Diffstat (limited to 'include/asm-m68k/amigahw.h')
-rw-r--r-- | include/asm-m68k/amigahw.h | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/include/asm-m68k/amigahw.h b/include/asm-m68k/amigahw.h deleted file mode 100644 index 5ca5dd9..0000000 --- a/include/asm-m68k/amigahw.h +++ /dev/null @@ -1,350 +0,0 @@ -/* -** 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> - - /* - * Different Amiga models - */ - -#define AMI_UNKNOWN (0) -#define AMI_500 (1) -#define AMI_500PLUS (2) -#define AMI_600 (3) -#define AMI_1000 (4) -#define AMI_1200 (5) -#define AMI_2000 (6) -#define AMI_2500 (7) -#define AMI_3000 (8) -#define AMI_3000T (9) -#define AMI_3000PLUS (10) -#define AMI_4000 (11) -#define AMI_4000T (12) -#define AMI_CDTV (13) -#define AMI_CD32 (14) -#define AMI_DRACO (15) - - - /* - * Chipsets - */ - -extern unsigned long amiga_chipset; - -#define CS_STONEAGE (0) -#define CS_OCS (1) -#define CS_ECS (2) -#define CS_AGA (3) - - - /* - * 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(GG2_ISA); /* GG2 Zorro2ISA Bridge */ - 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) (((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 */ |