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- /*-
- * Copyright (c) 1982, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)qdreg.h 7.1 (Berkeley) 5/9/91
- */
-
- /************************************************************************
- * *
- * Copyright (c) 1985, 1986 by *
- * Digital Equipment Corporation, Maynard, MA *
- * All rights reserved. *
- * *
- * This software is furnished under a license and may be used and *
- * copied only in accordance with the terms of such license and *
- * with the inclusion of the above copyright notice. This *
- * software or any other copies thereof may not be provided or *
- * otherwise made available to any other person. No title to and *
- * ownership of the software is hereby transferred. *
- * *
- * The information in this software is subject to change without *
- * notice and should not be construed as a commitment by Digital *
- * Equipment Corporation. *
- * *
- * Digital assumes no responsibility for the use or reliability *
- * of its software on equipment which is not supplied by Digital. *
- * *
- ************************************************************************/
-
- /* Dragon ADDER reg map */
- /* ADDER register bit definitions */
- /* Y_SCROLL_CONSTANT */
-
- #define SCROLL_ERASE 0x2000
- #define ADDER_SCROLL_DOWN 0x1000
-
- /* ADDER status and interrupt enable registers [1], [2], [3] */
-
- #define DISABLE 0x0000
- #define PAUSE_COMPLETE 0x0001
- #define FRAME_SYNC 0x0002
- #define INIT_COMPLETE 0x0004
- #define RASTEROP_COMPLETE 0x0008
-
- #define ADDRESS_COMPLETE 0x0010
- #define RX_READY 0x0020
- #define TX_READY 0x0040
- #define ID_SCROLL_READY 0x0080
-
- #define TOP_CLIP 0x0100
- #define BOTTOM_CLIP 0x0200
- #define LEFT_CLIP 0x0400
- #define RIGHT_CLIP 0x0800
- #define NO_CLIP 0x1000
- #define VSYNC 0x2000
-
- /* ADDER command register [8], [10] */
-
- #define OCR_zero 0x0000
- #define Z_BLOCK0 0x0000
- #define OCRA 0x0000
- #define OCRB 0x0004
- #define RASTEROP 0x02c0
- #define PBT 0x03c0
- #define BTPZ 0x0bb0
- #define PTBZ 0x07a0
- #define DTE 0x0400
- #define S1E 0x0800
- #define S2E 0x1000
- #define VIPER_Z_LOAD 0x01A0
- #define ID_LOAD 0x0100
- #define CANCEL 0x0000
- #define LF_R1 0x0000
- #define LF_R2 0x0010
- #define LF_R3 0x0020
- #define LF_R4 0x0030
-
- /* ADDER rasterop mode register [9] */
-
- #define NORMAL 0x0000
- #define LINEAR_PATTERN 0x0002
- #define X_FILL 0x0003
- #define Y_FILL 0x0007
- #define BASELINE 0x0008
- #define HOLE_ENABLE 0x0010
- #define SRC_1_INDEX_ENABLE 0x0020
- #define DST_INDEX_ENABLE 0x0040
- #define DST_WRITE_ENABLE 0x0080
-
- /* ADDER source 2 size register */
-
- #define NO_TILE 0x0080
-
- /* External registers base addresses */
-
- #define CS_UPDATE_MASK 0x0060
- #define CS_SCROLL_MASK 0x0040
-
- /* VIPER registers */
-
- #define RESOLUTION_MODE 0x0080
- #define MEMORY_BUS_WIDTH 0x0081
- #define PLANE_ADDRESS 0x0083
- #define LU_FUNCTION_R1 0x0084
- #define LU_FUNCTION_R2 0x0085
- #define LU_FUNCTION_R3 0x0086
- #define LU_FUNCTION_R4 0x0087
- #define MASK_1 0x0088
- #define MASK_2 0x0089
- #define SOURCE 0x008a
- #define SOURCE_Z 0x0000
- #define BACKGROUND_COLOR 0x008e
- #define BACKGROUND_COLOR_Z 0x000C
- #define FOREGROUND_COLOR 0x008f
- #define FOREGROUND_COLOR_Z 0x0004
- #define SRC1_OCR_A 0x0090
- #define SRC2_OCR_A 0x0091
- #define DST_OCR_A 0x0092
- #define SRC1_OCR_B 0x0094
- #define SRC2_OCR_B 0x0095
- #define DST_OCR_B 0x0096
-
- /* VIPER scroll registers */
-
- #define SCROLL_CONSTANT 0x0082
- #define SCROLL_FILL 0x008b
- #define SCROLL_FILL_Z 0x0008
- #define LEFT_SCROLL_MASK 0x008c
- #define RIGHT_SCROLL_MASK 0x008d
-
- /* VIPER register bit definitions */
-
- #define EXT_NONE 0x0000
- #define EXT_SOURCE 0x0001
- #define EXT_M1_M2 0x0002
- #define INT_NONE 0x0000
- #define INT_SOURCE 0x0004
- #define INT_M1_M2 0x0008
- #define ID 0x0010
- #define NO_ID 0x0000
- #define WAIT 0x0020
- #define NO_WAIT 0x0000
- #define BAR_SHIFT_DELAY WAIT
- #define NO_BAR_SHIFT_DELAY NO_WAIT
-
-
- /* VIPER logical function unit codes */
-
- #define LF_ZEROS 0x0000
- #define LF_D_XOR_S 0x0006
- #define LF_SOURCE 0x000A
- #define LF_D_OR_S 0x000E
- #define LF_ONES 0x000F
- #define INV_M1_M2 0x0030
- #define FULL_SRC_RESOLUTION 0X00C0 /* makes second pass like first pass */
-
- /* VIPER scroll register [2] */
-
- #define SCROLL_DISABLE 0x0040
- #define SCROLL_ENABLE 0x0020
- #define VIPER_LEFT 0x0000
- #define VIPER_RIGHT 0x0010
- #define VIPER_UP 0x0040
- #define VIPER_DOWN 0x0000
-
- /* Adder scroll register */
-
- #define ADDER_UP 0x0000
- #define ADDER_DOWN 0x1000
-
- /* Misc scroll definitions */
-
- #define UP 0
- #define DOWN 1
- #define LEFT 2
- #define RIGHT 3
- #define NODIR 4
- #define SCROLL_VMAX 31
- #define SCROLL_HMAX 15
- #define NEW 2
- #define OLD 1
- #define BUSY 1
- #define DRAG 1
- #define SCROLL 0
-
- /* miscellaneous defines */
-
- #define ALL_PLANES 0xffffffff
- #define UNITY 0x1fff /* Adder scale factor */
- #define MAX_SCREEN_X 1024
- #define MAX_SCREEN_Y 864
- #define FONT_HEIGHT 32
-
- struct adder {
-
- /* adder control registers */
-
- u_short register_address; /* ADDER reg pntr for use by DGA */
- u_short request_enable; /* DMA request enables */
- u_short interrupt_enable; /* interrupt enables */
- u_short status; /* ADDER status bits */
- u_short reserved1; /* test function only */
- u_short spare1; /* spare address (what else?) */
-
- u_short reserved2; /* test function only */
- u_short id_data; /* data path to I/D bus */
- u_short command; /* ADDER chip command register */
- u_short rasterop_mode; /* sets rasterop execution modes */
- u_short cmd; /* duplicate path to above cmd reg */
- u_short reserved3; /* test function only */
-
- /* scroll registers */
-
- u_short ID_scroll_data; /* I/D bus scroll data */
- u_short ID_scroll_command; /* I/D bus scroll command */
- u_short scroll_x_min; /* X scroll min - left boundary */
- u_short scroll_x_max; /* X scroll max - right boundary */
- u_short scroll_y_min; /* Y scroll min - upper boundary */
- u_short scroll_y_max; /* Y scroll max - lower boundary */
- u_short pause; /* Y coord to set stat when scanned */
- u_short y_offset_pending; /* vertical scroll control */
- u_short y_scroll_constant;
-
- /* update control registers */
-
- u_short x_index_pending; /* x pending index */
- u_short y_index_pending; /* y pending index */
- u_short x_index_new; /* new x index */
- u_short y_index_new; /* new y index */
- u_short x_index_old; /* old x index */
- u_short y_index_old; /* old y index */
- u_short x_clip_min; /* left clipping boundary */
- u_short x_clip_max; /* right clipping boundary */
- u_short y_clip_min; /* upper clipping boundary */
- u_short y_clip_max; /* lower clipping boundary */
- u_short spare2; /* spare address (another!) */
-
- /* rasterop control registers */
-
- u_short source_1_dx; /* source #1 x vector */
- u_short source_1_dy; /* source #1 y vector*/
- u_short source_1_x; /* source #1 x origin */
- u_short source_1_y; /* source #1 y origin */
- u_short destination_x; /* destination x origin */
- u_short destination_y; /* destination y origin */
- u_short fast_dest_dx; /* destination x fast vector */
- u_short fast_dest_dy; /* destination y fast vector */
- u_short slow_dest_dx; /* destination x slow vector */
- u_short slow_dest_dy; /* destination y slow vector */
- u_short fast_scale; /* scale factor for fast vector */
- u_short slow_scale; /* scale factor for slow vector */
- u_short source_2_x; /* source #2 x origin */
- u_short source_2_y; /* source #2 y origin */
- u_short source_2_size; /* source #2 height & width */
- u_short error_1; /* error regs (?) */
- u_short error_2;
-
- /* screen format control registers */
-
- u_short y_scan_count_0; /* y scan counts for vert timing */
- u_short y_scan_count_1;
- u_short y_scan_count_2;
- u_short y_scan_count_3;
- u_short x_scan_conf; /* x scan configuration */
- u_short x_limit;
- u_short y_limit;
- u_short x_scan_count_0; /* x scan count for horiz timing */
- u_short x_scan_count_1;
- u_short x_scan_count_2;
- u_short x_scan_count_3;
- u_short x_scan_count_4;
- u_short x_scan_count_5;
- u_short x_scan_count_6;
- u_short sync_phase_adj; /* sync phase (horiz sync count) */
- };
-
- /*---------------------
- * DUART definitions */
-
- /* command definitions */
-
- #define EN_RCV 0x01
- #define DIS_RCV 0x02
- #define EN_XMT 0x04
- #define DIS_XMT 0x08
- #define RESET_M 0x10
- #define RESET_RCV 0x20
- #define RESET_XMT 0x30
- #define RESET_ERR 0x40
- #define RESET_BD 0x50
- #define START_BREAK 0x60
- #define STOP_BREAK 0x70
-
- /* interupt bit definitions */
-
- #define EI_XMT_A 0x01
- #define EI_RCV_A 0x02
- #define EI_XMT_B 0x10
- #define EI_RCV_B 0x20
-
- #define XMT_RDY_A 0x01
- #define RCV_RDY_A 0x02
- #define XMT_RDY_B 0x10
- #define RCV_RDY_B 0x20
-
- /* status register bit defintions */
-
- #define RCV_RDY 0x01
- #define FIFO_FULL 0x02
- #define XMT_RDY 0x04
- #define XMT_EMT 0x08
- #define OVER_ERR 0x10
- #define ERR_PARITY 0x20
- #define FRAME_ERR 0x40
- #define RCVD_BREAK 0x80
-
-
- struct duart {
-
- /* channel A - LK201 */
-
- short modeA; /* ch.A mode reg (read/write) */
- short statusA; /* ch.A status reg (read) */
- #define clkselA statusA /* ch.A clock slect reg (write) */
- short cmdA; /* ch.A command reg (write) */
- short dataA; /* rcv/xmt data ch.A (read/write) */
- short inchng; /* input change state reg (read) */
- #define auxctl inchng /* auxiliary control reg (write) */
- short istatus; /* interrupt status reg (read) */
- #define imask istatus /* interrupt mask reg (write) */
- short CThi; /* counter/timer hi byte (read) */
- #define CTRhi CThi /* counter/timer hi reg (write) */
- short CTlo; /* counter/timer lo byte (read) */
- #define CTRlo CTlo /* counter/timer lo reg (write) */
-
- /* channel B - pointing device */
-
- short modeB; /* ch.B mode reg (read/write) */
- short statusB; /* ch.B status reg (read) */
- #define clkselB statusB /* ch.B clock select reg (write) */
- short cmdB; /* ch.B command reg (write) */
- short dataB; /* ch.B rcv/xmt data (read/write) */
- short rsrvd;
- short inport; /* input port (read) */
- #define outconf inport /* output port config reg (write) */
- short strctr; /* start counter command (read) */
- #define setbits setctr /* output bits set command (write) */
- short stpctr; /* stop counter command (read) */
- #define resetbits stpctr /* output bits reset cmd (write) */
-
- };
-