1/* $Id: iga.h,v 1.2 1999/09/11 22:56:31 zaitcev Exp $
 2 * iga1682.h: Sparc/PCI iga1682 driver constants etc.
 3 *
 4 * Copyleft 1998 V. Roganov and G. Raiko
 5 */
 6
 7#ifndef _IGA1682_H
 8#define _IGA1682_H 1
 9
10#define IGA_ATTR_CTL			0x3C0
11#define   IGA_IDX_VGA_OVERSCAN		0x11
12#define DAC_W_INDEX                     0x03C8
13#define DAC_DATA                        0x03C9
14#define IGA_EXT_CNTRL                   0x3CE
15#define   IGA_IDX_EXT_BUS_CNTL          0x30
16#define     MEM_SIZE_ALIAS              0x3
17#define     MEM_SIZE_1M                 0x0
18#define     MEM_SIZE_2M                 0x1
19#define     MEM_SIZE_4M                 0x2
20#define     MEM_SIZE_RESERVED           0x3
21#define   IGA_IDX_OVERSCAN_COLOR        0x58
22#define   IGA_IDX_EXT_MEM_2             0x72
23
24#endif /* !(_IGA1682_H) */