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1.1 ! root 1: /* ikreg.h 6.1 83/08/13 */ ! 2: ! 3: struct ikdevice { ! 4: short ik_wc; /* Unibus word count reg */ ! 5: u_short ik_ubaddr; /* Unibus address register */ ! 6: u_short ik_ustat; /* Unibus status/command reg */ ! 7: u_short ik_data; /* Data register */ ! 8: u_short ik_xaddr; /* X address in frame buffer */ ! 9: u_short ik_yaddr; /* Y address in frame buffer */ ! 10: u_short ik_istat; /* Ikonas status/command reg */ ! 11: u_short ik_chan; /* Channel control register */ ! 12: }; ! 13: ! 14: #define IK_GETADDR IKIOGETADDR ! 15: #define IK_WAITINT IKIOWAITINT ! 16: #define IKIOGETADDR _IOR(i, 0, caddr_t) /* get Unibus device address */ ! 17: #define IKIOWAITINT _IO(i, 1) /* await device interrupt */ ! 18: ! 19: /* ! 20: * Unibus status/command register bits ! 21: */ ! 22: ! 23: #define IK_GO 01 ! 24: #define IK_IENABLE 0100 ! 25: #define IK_READY 0200 ! 26: #define IK_IKONAS_INTR 0100000 ! 27: ! 28: /* ! 29: * Ikonas status/command register bits ! 30: */ ! 31: ! 32: #define WORD32 0 ! 33: #define RES512 2 ! 34: #define RES1024 3 ! 35: #define READ_SELECT 0 ! 36: #define WRITE_MASK 010 ! 37: #define WRITE_SELECT 020 ! 38: #define HALFWORD 040 ! 39: #define DMAENABLE 0100 ! 40: #define INVISIBLE_IO 0200 ! 41: #define AUTOINCREMENT 0400 ! 42: #define RUN_PROCESSOR 01000 ! 43: #define CLEAR 02000 ! 44: #define BYTE_MODE 04000 ! 45: #define FRAME_ENABLE 010000 ! 46: #define PROC_ENABLE 020000 ! 47: #define RED_SELECT 0 ! 48: #define GREEN_SELECT 040000 ! 49: #define BLUE_SELECT 0100000 ! 50: #define ALPHA_SELECT 0140000 ! 51: ! 52: /* ! 53: * Frame buffer controller ! 54: */ ! 55: ! 56: #define FBC0 060000000 ! 57: #define FBC1 062000000 ! 58: ! 59: #define VIEWPORT_LOC 0 ! 60: #define VIEWPORT_SIZE 1 ! 61: #define WINDOW_LOC 2 ! 62: #define ZOOM 3 ! 63: #define DISPLAY_RATE 4 ! 64: #define VIDEO_CONTROL 5 ! 65: #define FORMAT_CONTROL_MASK 03 ! 66: #define CURSOR_ON 04 ! 67: #define LOW_RESOL 0 ! 68: #define HIGH_RESOL 010 ! 69: #define AUTO_CLEAR 040 ! 70: #define EXT_SYNC 0100 ! 71: #define COLOR_MAP_PAGES 0600 ! 72: #define HIGH_RESOL_SYNC 01000 ! 73: #define REPEAT_FIELD 02000 ! 74: #define PIXEL_CLOCK_RATE_MASK 077 ! 75: #define CURSOR_LOC 6 ! 76: #define CURSOR_SHADE 7 ! 77: ! 78: #define CURSOR_MAP 0400 ! 79: ! 80: /* ! 81: * Color map lookup table ! 82: */ ! 83: ! 84: #define CMAP0 040600000 ! 85: #define CMAP1 040610000 ! 86: ! 87: #define CHAN_SELECT 02000 ! 88: ! 89: /* ! 90: * Frame buffer memories ! 91: */ ! 92: ! 93: #define MEM0 000000000 ! 94: #define MEM1 004000000 ! 95: ! 96: /* ! 97: * Bit-slice processor ! 98: */ ! 99: ! 100: #define UMEM 040000000 ! 101: #define SCRPAD 040400000 ! 102: #define PROC 041200000 ! 103: ! 104: /* ! 105: * Frame grabber ! 106: */ ! 107: ! 108: #define FMG0 060200000
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