|  | /* $Id: iga.h,v 1.2 1999/09/11 22:56:31 zaitcev Exp $ | 
|  | * iga1682.h: Sparc/PCI iga1682 driver constants etc. | 
|  | * | 
|  | * Copyleft 1998 V. Roganov and G. Raiko | 
|  | */ | 
|  |  | 
|  | #ifndef _IGA1682_H | 
|  | #define _IGA1682_H 1 | 
|  |  | 
|  | #define IGA_ATTR_CTL			0x3C0 | 
|  | #define   IGA_IDX_VGA_OVERSCAN		0x11 | 
|  | #define DAC_W_INDEX                     0x03C8 | 
|  | #define DAC_DATA                        0x03C9 | 
|  | #define IGA_EXT_CNTRL                   0x3CE | 
|  | #define   IGA_IDX_EXT_BUS_CNTL          0x30 | 
|  | #define     MEM_SIZE_ALIAS              0x3 | 
|  | #define     MEM_SIZE_1M                 0x0 | 
|  | #define     MEM_SIZE_2M                 0x1 | 
|  | #define     MEM_SIZE_4M                 0x2 | 
|  | #define     MEM_SIZE_RESERVED           0x3 | 
|  | #define   IGA_IDX_OVERSCAN_COLOR        0x58 | 
|  | #define   IGA_IDX_EXT_MEM_2             0x72 | 
|  |  | 
|  | #endif /* !(_IGA1682_H) */ |