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Diffstat (limited to 'src/riva_local.h')
| -rw-r--r-- | src/riva_local.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/riva_local.h b/src/riva_local.h new file mode 100644 index 0000000..efe0c7e --- /dev/null +++ b/src/riva_local.h @@ -0,0 +1,74 @@ + /***************************************************************************\ +|* *| +|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| +|* *| +|* NOTICE TO USER: The source code is copyrighted under U.S. and *| +|* international laws. Users and possessors of this source code are *| +|* hereby granted a nonexclusive, royalty-free copyright license to *| +|* use this code in individual and commercial software. *| +|* *| +|* Any use of this source code must include, in the user documenta- *| +|* tion and internal comments to the code, notices to the end user *| +|* as follows: *| +|* *| +|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| +|* *| +|* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *| +|* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *| +|* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *| +|* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *| +|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *| +|* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *| +|* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *| +|* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *| +|* SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION *| +|* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *| +|* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *| +|* *| +|* U.S. Government End Users. This source code is a "commercial *| +|* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *| +|* consisting of "commercial computer software" and "commercial *| +|* computer software documentation," as such terms are used in *| +|* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *| +|* ment only as a commercial end item. Consistent with 48 C.F.R. *| +|* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *| +|* all U.S. Government End Users acquire the source code with only *| +|* those rights set forth herein. *| +|* *| + \***************************************************************************/ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/riva_local.h,v 1.2 2003/11/03 05:11:26 tsi Exp $ */ + +#ifndef __RIVA_LOCAL_H__ +#define __RIVA_LOCAL_H__ + +/* + * This file includes any environment or machine specific values to access the + * HW. Put all affected includes, typdefs, etc. here so the riva_hw.* files + * can stay generic in nature. + */ +#include "xf86_ansic.h" +#include "compiler.h" +#include "xf86_OSproc.h" + +/* + * Typedefs to force certain sized values. + */ +typedef unsigned char U008; +typedef unsigned short U016; +typedef unsigned int U032; + +/* + * HW access macros. These assume memory-mapped I/O, and not normal I/O space. + */ +#define RIVA_WR08(p,i,d) MMIO_OUT8((pointer)(p), (i), (d)) +#define RIVA_RD08(p,i) MMIO_IN8((pointer)(p), (i)) +#define RIVA_WR16(p,i,d) MMIO_OUT16((pointer)(p), (i), (d)) +#define RIVA_RD16(p,i) MMIO_IN16((pointer)(p), (i)) +#define RIVA_WR32(p,i,d) MMIO_OUT32((pointer)(p), (i), (d)) +#define RIVA_RD32(p,i) MMIO_IN32((pointer)(p), (i)) + +/* VGA I/O is now always done through MMIO */ +#define VGA_WR08(p,i,d) RIVA_WR08(p,i,d) +#define VGA_RD08(p,i) RIVA_RD08(p,i) + +#endif /* __RIVA_LOCAL_H__ */ |