57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/*
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* Copyright (c) 1993-1999 NVIDIA, Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __RIVA_LOCAL_H__
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#define __RIVA_LOCAL_H__
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/*
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* This file includes any environment or machine specific values to access the
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* HW. Put all affected includes, typdefs, etc. here so the riva_hw.* files
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* can stay generic in nature.
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*/
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#include "compiler.h"
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#include "xf86_OSproc.h"
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/*
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* Typedefs to force certain sized values.
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*/
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typedef unsigned char U008;
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typedef unsigned short U016;
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typedef unsigned int U032;
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/*
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* HW access macros. These assume memory-mapped I/O, and not normal I/O space.
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*/
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#define RIVA_WR08(p,i,d) MMIO_OUT8((pointer)(p), (i), (d))
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#define RIVA_RD08(p,i) MMIO_IN8((pointer)(p), (i))
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#define RIVA_WR16(p,i,d) MMIO_OUT16((pointer)(p), (i), (d))
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#define RIVA_RD16(p,i) MMIO_IN16((pointer)(p), (i))
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#define RIVA_WR32(p,i,d) MMIO_OUT32((pointer)(p), (i), (d))
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#define RIVA_RD32(p,i) MMIO_IN32((pointer)(p), (i))
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/* VGA I/O is now always done through MMIO */
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#define VGA_WR08(p,i,d) RIVA_WR08(p,i,d)
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#define VGA_RD08(p,i) RIVA_RD08(p,i)
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#endif /* __RIVA_LOCAL_H__ */
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