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467 giacomo 1 
/* $Id: iga.h,v 1.1 2004-02-26 09:24:14 giacomo Exp $
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 * iga1682.h: Sparc/PCI iga1682 driver constants etc.
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 *
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 * Copyleft 1998 V. Roganov and G. Raiko
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 */
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#ifndef _IGA1682_H
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#define _IGA1682_H 1
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#define IGA_ATTR_CTL                    0x3C0
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#define   IGA_IDX_VGA_OVERSCAN          0x11
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#define DAC_W_INDEX                     0x03C8
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#define DAC_DATA                        0x03C9
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#define IGA_EXT_CNTRL                   0x3CE
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#define   IGA_IDX_EXT_BUS_CNTL          0x30
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#define     MEM_SIZE_ALIAS              0x3
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#define     MEM_SIZE_1M                 0x0
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#define     MEM_SIZE_2M                 0x1
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#define     MEM_SIZE_4M                 0x2
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#define     MEM_SIZE_RESERVED           0x3
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#define   IGA_IDX_OVERSCAN_COLOR        0x58
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#define   IGA_IDX_EXT_MEM_2             0x72
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#endif /* !(_IGA1682_H) */