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/*
** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
**
** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
** THE UNITED STATES.
**
** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
**
** $Header: /cvsroot/glide/glide3x/h5/minihwc/hwcio.h,v 1.3 2000/11/15 23:32:58 joseph Exp $
** $Log:
** 5 3dfx 1.2.1.0.1.0 10/11/00 Brent Forced check in to enforce
** branching.
** 4 3dfx 1.2.1.0 06/20/00 Joseph Kain Changes to support the
** Napalm Glide open source release. Changes include cleaned up offensive
** comments and new legal headers.
** 3 3dfx 1.2 02/14/00 Kenneth Dyke Added macro to grab slave
** IO registers.
** 2 3dfx 1.1 02/07/00 Kenneth Dyke MacOS & PC fixes for
** multi-chip anti-aliasing.
** 1 3dfx 1.0 09/11/99 StarTeam VTS Administrator
** $
**
** 3 6/03/99 4:53p Kcd
** hwcio.h is now endian-independant.
**
** 2 3/11/98 8:27p Dow
** WinGlide
**
** 1 3/04/98 4:13p Dow
**
*/
#ifndef HWCIO_H
#define HWCIO_H
extern char *ioRegNames[];
extern char *cmdAGPRegNames[];
extern char *waxRegNames[];
extern char *sstRegNames[];
#ifdef __alpha__
extern unsigned int _fxget32(unsigned int *);
#define GET(s) _fxget32((unsigned int *)&s);
#define SET(d,s) d = s
#endif
#ifndef GET
# define GET(s) s
# define SET(d, s) d = s
#endif
#if SET_BSWAP
#undef GET
#undef SET
#if __POWERPC__ && (defined(__MWERKS__) || defined(__MRC__))
#define GET(s) __lwbrx( (void*)&(s), 0 )
#define SET(d, s) __stwbrx((s), (void*)&(d), 0)
#else
#error Need GET/SET Macros for this architecture/compiler!
#endif
#endif
/*
** I/O Macros
*/
#define HWC_IO_STORE(regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to IO Register %s\n", val,\
ioRegNames[(offsetof(SstIORegs, reg)) >> 2]);\
SET(((SstIORegs *) regInfo.ioMemBase)->reg,val)
#define HWC_IO_STORE_SLAVE(chipNumber, regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to IO Register %s\n", val,\
ioRegNames[(offsetof(SstIORegs, reg)) >> 2]);\
SET(((SstIORegs *) regInfo.slaveIOBase[chipNumber-1])->reg,val)
#define HWC_IO_LOAD(regInfo, reg, val)\
val = GET(((SstIORegs *) regInfo.ioMemBase)->reg);\
GDBG_INFO(120, "Loaded 0x%x from IO Register %s\n", val,\
ioRegNames[(offsetof(SstIORegs, reg)) >> 2]);
#define HWC_IO_LOAD_SLAVE(chipNumber, regInfo, reg, val)\
val = GET(((SstIORegs *) regInfo.slaveIOBase[chipNumber-1])->reg);\
GDBG_INFO(120, "Loaded 0x%x from IO Register %s\n", val,\
ioRegNames[(offsetof(SstIORegs, reg)) >> 2]);
#define HWC_CAGP_STORE(regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to CAGP Register %s\n", val,\
cmdAGPRegNames[(offsetof(SstCRegs, reg)) >> 2]);\
SET(((SstCRegs *) (regInfo.cmdAGPBase))->reg,val)
#define HWC_CAGP_LOAD(regInfo, reg, val)\
val = GET(((SstCRegs *) (regInfo).cmdAGPBase)->reg);\
GDBG_INFO(120, "Loaded 0x%x from CAGP Register %s\n", val,\
cmdAGPRegNames[(offsetof(SstCRegs, reg)) >> 2]);
#define HWC_WAX_STORE(regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to WAX Register %s\n", val,\
waxRegNames[(offsetof(SstGRegs, reg)) >> 2]);\
SET(((SstGRegs *) regInfo.waxBase)->reg,val)
#define HWC_WAX_LOAD(regInfo, reg, val)\
val = GET(((SstGRegs *) regInfo.waxBase)->reg);\
GDBG_INFO(120, "Loaded 0x%x from WAX Register %s\n", val,\
waxRegNames[(offsetof(SstGRegs, reg)) >> 2]);
#define HWC_SST_STORE(regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to 3D Register %s\n", val,\
sstRegNames[(offsetof(SstRegs, reg)) >> 2]);\
SET(((SstRegs *) regInfo.sstBase)->reg,val)
#define HWC_SST_STORE_SLAVE(chipNumber, regInfo, reg, val)\
GDBG_INFO(120, "Storing 0x%x to 3D Register %s\n", val,\
sstRegNames[(offsetof(SstRegs, reg)) >> 2]);\
SET(((SstRegs *) regInfo.slaveSstBase[chipNumber-1])->reg,val)
#define HWC_SST_LOAD(regInfo, reg, val)\
val = GET(((SstRegs *) regInfo.sstBase)->reg);\
GDBG_INFO(120, "Loaded 0x%x from WAX Register %s\n", val,\
sstRegNames[(offsetof(SstRegs, reg)) >> 2]);
#endif /* HWCIO_H not defined */
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