projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 45bd4d10 SL |
1 | /* ikreg.h 4.1 82/06/26 */ |
| 2 | ||
| 3 | struct ikdevice { | |
| 4 | short int ik_wc; /* Unibus word count reg */ | |
| 5 | unsigned short int ik_ubaddr; /* Unibus address register */ | |
| 6 | unsigned short int ik_ustat; /* Unibus status/command reg */ | |
| 7 | unsigned short int ik_data; /* Data register */ | |
| 8 | unsigned short int ik_xaddr; /* X address in frame buffer */ | |
| 9 | unsigned short int ik_yaddr; /* Y address in frame buffer */ | |
| 10 | unsigned short int ik_istat; /* Ikonas status/command reg */ | |
| 11 | unsigned short int ik_dummy; | |
| 12 | }; | |
| 13 | ||
| 14 | #define IK_GETADDR (('i'<<8)|0) | |
| 15 | #define IK_WAITINT (('i'<<8)|1) | |
| 16 | ||
| 17 | /* | |
| 18 | * Unibus status/command register bits | |
| 19 | */ | |
| 20 | ||
| 21 | #define IK_GO 01 | |
| 22 | #define IK_IENABLE 0100 | |
| 23 | #define IK_READY 0200 | |
| 24 | #define IK_IKONAS_INTR 0100000 | |
| 25 | ||
| 26 | /* | |
| 27 | * Ikonas status/command register bits | |
| 28 | */ | |
| 29 | ||
| 30 | #define WORD32 0 | |
| 31 | #define RES512 2 | |
| 32 | #define RES1024 3 | |
| 33 | #define READ_SELECT 0 | |
| 34 | #define WRITE_MASK 010 | |
| 35 | #define WRITE_SELECT 020 | |
| 36 | #define HALFWORD 040 | |
| 37 | #define DMAENABLE 0100 | |
| 38 | #define INVISIBLE_IO 0200 | |
| 39 | #define AUTOINCREMENT 0400 | |
| 40 | #define RUN_PROCESSOR 01000 | |
| 41 | #define CLEAR 02000 | |
| 42 | #define BYTE_MODE 04000 | |
| 43 | #define FRAME_ENABLE 010000 | |
| 44 | #define PROC_ENABLE 020000 | |
| 45 | #define RED_SELECT 0 | |
| 46 | #define GREEN_SELECT 040000 | |
| 47 | #define BLUE_SELECT 0100000 | |
| 48 | #define ALPHA_SELECT 0140000 | |
| 49 | ||
| 50 | /* | |
| 51 | * Frame buffer controller | |
| 52 | */ | |
| 53 | ||
| 54 | #define FBC0 060000000 | |
| 55 | #define FBC1 062000000 | |
| 56 | ||
| 57 | #define VIEWPORT_LOC 0 | |
| 58 | #define VIEWPORT_SIZE 1 | |
| 59 | #define WINDOW_LOC 2 | |
| 60 | #define ZOOM 3 | |
| 61 | #define DISPLAY_RATE 4 | |
| 62 | #define VIDEO_CONTROL 5 | |
| 63 | #define FORMAT_CONTROL_MASK 03 | |
| 64 | #define CURSOR_ON 04 | |
| 65 | #define LOW_RESOL 0 | |
| 66 | #define HIGH_RESOL 010 | |
| 67 | #define AUTO_CLEAR 040 | |
| 68 | #define EXT_SYNC 0100 | |
| 69 | #define COLOR_MAP_PAGES 0600 | |
| 70 | #define HIGH_RESOL_SYNC 01000 | |
| 71 | #define REPEAT_FIELD 02000 | |
| 72 | #define PIXEL_CLOCK_RATE_MASK 077 | |
| 73 | #define CURSOR_LOC 6 | |
| 74 | #define CURSOR_SHADE 7 | |
| 75 | ||
| 76 | #define CURSOR_MAP 0400 | |
| 77 | ||
| 78 | /* | |
| 79 | * Color map lookup table | |
| 80 | */ | |
| 81 | ||
| 82 | #define CMAP0 040600000 | |
| 83 | #define CMAP1 040610000 | |
| 84 | ||
| 85 | #define CHAN_SELECT 02000 | |
| 86 | ||
| 87 | /* | |
| 88 | * Frame buffer memories | |
| 89 | */ | |
| 90 | ||
| 91 | #define MEM0 000000000 | |
| 92 | #define MEM1 004000000 | |
| 93 | ||
| 94 | /* | |
| 95 | * Bit-slice processor | |
| 96 | */ | |
| 97 | ||
| 98 | #define UMEM 040000000 | |
| 99 | #define SCRPAD 040400000 | |
| 100 | #define PROC 041200000 | |
| 101 | ||
| 102 | /* | |
| 103 | * Frame grabber | |
| 104 | */ | |
| 105 | ||
| 106 | #define FMG0 060200000 |