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/*
* Copyright (c) 2005 ASPEED Technology Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the authors not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING 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 SOFTWARE.
*/
/* VRAM Size Definition */
#define VIDEOMEM_SIZE_08M 0x00800000
#define VIDEOMEM_SIZE_16M 0x01000000
#define VIDEOMEM_SIZE_32M 0x02000000
#define VIDEOMEM_SIZE_64M 0x04000000
#define AR_PORT_WRITE (pAST->RelocateIO + 0x40)
#define MISC_PORT_WRITE (pAST->RelocateIO + 0x42)
#define SEQ_PORT (pAST->RelocateIO + 0x44)
#define DAC_INDEX_WRITE (pAST->RelocateIO + 0x48)
#define DAC_DATA (pAST->RelocateIO + 0x49)
#define GR_PORT (pAST->RelocateIO + 0x4E)
#define CRTC_PORT (pAST->RelocateIO + 0x54)
#define INPUT_STATUS1_READ (pAST->RelocateIO + 0x5A)
#define GetReg(base) inb(base)
#define SetReg(base,val) outb(base,val)
#define GetIndexReg(base,index,val) do { \
outb(base,index); \
val = inb(base+1); \
} while (0)
#define SetIndexReg(base,index, val) do { \
outb(base,index); \
outb(base+1,val); \
} while (0)
#define GetIndexRegMask(base,index, and, val) do { \
outb(base,index); \
val = (inb(base+1) & and); \
} while (0)
#define SetIndexRegMask(base,index, and, val) do { \
UCHAR __Temp; \
outb(base,index); \
__Temp = (inb((base)+1)&(and))|(val); \
SetIndexReg(base,index,__Temp); \
} while (0)
#define VGA_LOAD_PALETTE_INDEX(index, red, green, blue) \
{ \
UCHAR __junk; \
SetReg(DAC_INDEX_WRITE,(UCHAR)(index)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(red)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(green)); \
__junk = GetReg(SEQ_PORT); \
SetReg(DAC_DATA,(UCHAR)(blue)); \
__junk = GetReg(SEQ_PORT); \
}
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