/***************************************************************************\ |* *| |* Copyright 1993-2003 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. *| |* *| \***************************************************************************/ /* * GPL Licensing Note - According to Mark Vojkovich, author of the Xorg/ * XFree86 'nv' driver, this source code is provided under MIT-style licensing * where the source code is provided "as is" without warranty of any kind. * The only usage restriction is for the copyright notices to be retained * whenever code is used. * * Antonino Daplas <[email protected]> 2005-03-11 */ #ifndef __NV_LOCAL_H__ #define __NV_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. */ /* * HW access macros. These assume memory-mapped I/O, and not normal I/O space. */ #define NV_WR08(p,i,d) … #define NV_RD08(p,i) … #define NV_WR16(p,i,d) … #define NV_RD16(p,i) … #define NV_WR32(p,i,d) … #define NV_RD32(p,i) … /* VGA I/O is now always done through MMIO */ #define VGA_WR08(p,i,d) … #define VGA_RD08(p,i) … #define NVDmaNext(par, data) … #define NVDmaStart(info, par, tag, size) … #if defined(__i386__) #define _NV_FENCE … #else #define _NV_FENCE() … #endif #define WRITE_PUT(par, data) … #define READ_GET(par) … #ifdef __LITTLE_ENDIAN #include <linux/bitrev.h> #define reverse_order(l) … #else #define reverse_order … #endif /* __LITTLE_ENDIAN */ #endif /* __NV_LOCAL_H__ */
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