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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-m68k/] [amigahw.h] - Rev 1777
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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 _ASMm68k_AMIGAHW_H_ #define _ASMm68k_AMIGAHW_H_ struct CUSTOM { u_short bltddat; u_short dmaconr; u_short vposr; u_short vhposr; u_short dskdatr; u_short joy0dat; u_short joy1dat; u_short clxdat; u_short adkconr; u_short pot0dat; u_short pot1dat; u_short potgor; u_short serdatr; u_short dskbytr; u_short intenar; u_short intreqr; u_char *dskptr; u_short dsklen; u_short dskdat; u_short refptr; u_short vposw; u_short vhposw; u_short copcon; u_short serdat; u_short serper; u_short potgo; u_short joytest; u_short strequ; u_short strvbl; u_short strhor; u_short strlong; u_short bltcon0; u_short bltcon1; u_short bltafwm; u_short bltalwm; u_char *bltcpt; u_char *bltbpt; u_char *bltapt; u_char *bltdpt; u_short bltsize; u_char pad2d; u_char bltcon0l; u_short bltsizv; u_short bltsizh; u_short bltcmod; u_short bltbmod; u_short bltamod; u_short bltdmod; u_short spare2[4]; u_short bltcdat; u_short bltbdat; u_short bltadat; u_short spare3[3]; u_short deniseid; u_short dsksync; u_short *cop1lc; u_short *cop2lc; u_short copjmp1; u_short copjmp2; u_short copins; u_short diwstrt; u_short diwstop; u_short ddfstrt; u_short ddfstop; u_short dmacon; u_short clxcon; u_short intena; u_short intreq; u_short adkcon; struct { u_short *audlc; u_short audlen; u_short audper; u_short audvol; u_short auddat; u_short audspare[2]; } aud[4]; u_char *bplpt[8]; u_short bplcon0; u_short bplcon1; u_short bplcon2; u_short bplcon3; u_short bpl1mod; u_short bpl2mod; u_short bplcon4; u_short clxcon2; u_short bpldat[8]; u_char *sprpt[8]; struct { u_short pos; u_short ctl; u_short dataa; u_short datab; } spr[8]; u_short color[32]; u_short htotal; u_short hsstop; u_short hbstrt; u_short hbstop; u_short vtotal; u_short vsstop; u_short vbstrt; u_short vbstop; u_short sprhstrt; u_short sprhstop; u_short bplhstrt; u_short bplhstop; u_short hhposw; u_short hhposr; u_short beamcon0; u_short hsstrt; u_short vsstrt; u_short hcenter; u_short diwhigh; u_short spare4[11]; u_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 { u_char pra; char pad0[0xff]; u_char prb; char pad1[0xff]; u_char ddra; char pad2[0xff]; u_char ddrb; char pad3[0xff]; u_char talo; char pad4[0xff]; u_char tahi; char pad5[0xff]; u_char tblo; char pad6[0xff]; u_char tbhi; char pad7[0xff]; u_char todlo; char pad8[0xff]; u_char todmid; char pad9[0xff]; u_char todhi; char pada[0x1ff]; u_char sdr; char padb[0xff]; u_char icr; char padc[0xff]; u_char cra; char padd[0xff]; u_char crb; char pade[0xff]; }; #if 1 #define zTwoBase (0x80000000) #define ZTWO_PADDR(x) (((unsigned long)(x))-zTwoBase) #define ZTWO_VADDR(x) (((unsigned long)(x))+zTwoBase) #else #define zTwoBase 0 #define ZTWO_PADDR(x) (x) #define ZTWO_VADDR(x) (x) #endif #define CUSTOM_PHYSADDR (0xdff000) #define 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) #define chipaddr ((unsigned long)(zTwoBase + CHIP_PHYSADDR)) void amiga_chip_init (void); void *amiga_chip_alloc (long size); void amiga_chip_free (void *); 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 ((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 ((struct tod2000 *)(zTwoBase+0xDC0000)) #endif /* asm-m68k/amigahw.h */
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