/* $NetBSD: qduser.h,v 1.7 2005/12/11 12:23:29 christos Exp $ */ /*- * 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. 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. * * @(#)qduser.h 7.1 (Berkeley) 5/9/91 */ /* derived from: @(#)qduser.h 6.1 (ULTRIX) 11/24/87 */ /************************************************************************ * * * Copyright (c) 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. * * * ************************************************************************/ /*************************************************************************** * * QDUSER... * This file defines values shared between the driver and a client * ***************************************************************************/ /*************************************************************************** * revision history: **************************************************************************** * * 21 jul 86 ram fixed define of CURSOR_MIN_Y * 25 nov 85 longo added macro and bit defines for DMA error flags * 11 nov 85 longo renamed _vs_eventqueue to "qdinput" struct * 23 oct 85 longo added more defines to the DMA stuff * 17 oct 85 longo changed "struct rgb" chars to be unsigned * 16 oct 85 longo added new TABLET support definitions * 15 oct 85 longo re-wrote DMA queue access macros * 08 oct 85 longo added status flag manipulation macros to DMA stuff * 02 oct 85 longo added support for color map write buffer loading * 26 sep 85 longo removed adder sertup params from DMA request struct * 23 sep 85 longo added DMA queue access macros * 30 aug 85 longo fixed crock in "qdiobuf" struct compile-time sizing. Also * removed DMAcontrol struct from DMA buffer for field test * 26 aug 85 longo put in conditional include of "qevent.h" for user prg's * 18 jul 85 longo changed semantics so that head is tail and tail is head * 12 jul 85 longo moved "mouse_report" struct and defs over to qd_data.c * 11 jul 85 longo added device coordinate to gate array cursor coordinate * transformation macros * 03 jul 85 longo changed kernel typdef's for data types to long-hand * 10 may 85 longo created * ***************************************************************************/ #include /*--------------------- * QDSS device map */ struct qdmap { /* map of register blocks in QDSS */ char *template; char *adder; char *dga; char *duart; char *memcsr; char *red; char *blue; char *green; }; /*-------------------------------------------- * DGA CSR bit definitions and register map */ #define DMADONE 0x8000 /* DMA done status */ #define SET_DONE_FIFO 0x4000 /* set DMADONE when FIFO empty.. */ /* ..AND count = 0 */ #define PTOB_ENB 0x0600 /* host-to-bitmap DMA xfer */ #define BTOP_ENB 0x0400 /* bitmap-to-host DMA xfer */ #define DL_ENB 0x0200 /* display list DMA xfer */ #define HALT 0x0000 /* halt DGA */ #define BYTE_DMA 0x0100 /* byte/word DMA xfer */ #define DMA_ERR 0x0080 /* DMA error bits */ #define PARITY_ERR 0x0040 /* memory parity error in DMA */ #define BUS_ERR 0x0020 /* bus timeout error in DMA */ #define GLOBAL_IE 0x0004 /* global interrupt enable */ #define DMA_IE 0x0002 /* DMA interrupt enable */ #define CURS_ENB 0x0001 /* cursor enable */ /* QDSS memcsr bit definitions */ #define UNBLANK 0x0020 #define SYNC_ON 0x0008 struct dga { unsigned short csr; unsigned short adrs_lo; /* destination address of bitmap to */ unsigned short adrs_hi; /* host DMA */ unsigned short bytcnt_lo; /* byte length of requested DMA */ unsigned short bytcnt_hi; /* (WO = bytcnt) (RO = fifo count) */ unsigned short fifo; /* FIFO register */ unsigned short x_cursor; /* cursor position registers */ unsigned short y_cursor; unsigned short ivr; /* interrupt vector register */ unsigned short memadr; /* memory base address register */ }; /*------------------------------------------------------------------------- * macros to transform device coordinates to hardware cursor coordinates */ #define CURS_MIN_X 232 /* device coordinate x = 0 */ #define CURS_MIN_Y 16 /* device coordinate y = 0 */ #define TRANX(x) ( -(((int)(x)+CURS_MIN_X) & ~0x0003) | \ (((int)(x)+CURS_MIN_X) & 0x0003) ) #define TRANY(y) ( -((y)+CURS_MIN_Y) ) /********************************************************************* * * EVENT QUEUE DEFINITIONS * ********************************************************************** * most of the event queue definitions are found in "qevent.h". But a * few things not found there are here. */ /* The event queue header */ struct qdinput { struct _vs_eventqueue header; /* event queue ring handling */ /* for VS100 and QVSS compatibility reasons, additions to this * structure must be made below this point. */ struct _vs_cursor curs_pos; /* current mouse position */ struct _vs_box curs_box; /* cursor reporting box */ }; /* vse_key field. definitions for mouse buttons */ #define VSE_LEFT_BUTTON 0 #define VSE_MIDDLE_BUTTON 1 #define VSE_RIGHT_BUTTON 2 /* vse_key field. definitions for mouse buttons */ #define VSE_T_LEFT_BUTTON 0 #define VSE_T_FRONT_BUTTON 1 #define VSE_T_RIGHT_BUTTON 2 #define VSE_T_BACK_BUTTON 4 #define VSE_T_BARREL_BUTTON VSE_T_LEFT_BUTTON #define VSE_T_TIP_BUTTON VSE_T_FRONT_BUTTON /*-------------------------------------------------------------------------- * These are the macros to be used for loading and extracting from the event * queue. It is presumed that the macro user will only use the access macros * if the event queue is non-empty ( ISEMPTY(eq) == FALSE ), and that the * driver will only load the event queue after checking that it is not full * ( ISFULL(eq) == FALSE ). ("eq" is a pointer to the event queue header.) * * Before an event access session for a particular event, the macro users * must use the xxxBEGIN macro, and the xxxEND macro after an event is through * with. As seen below, the xxxBEGIN and xxxEND macros maintain the event * queue access mechanism. * * First, the macros to be used by the event queue reader */ #define ISEMPTY(eq) ((eq)->header.head == (eq)->header.tail) #define GETBEGIN(eq) (&(eq)->header.events[(eq)->header.head]) #define GET_X(event) ((event)->vse_x) /* get x position */ #define GET_Y(event) ((event)->vse_y) /* get y position */ #define GET_TIME(event) ((event)->vse_time) /* get time */ #define GET_TYPE(event) ((event)->vse_type) /* get entry type */ #define GET_KEY(event) ((event)->vse_key) /* get keycode */ #define GET_DIR(event) ((event)->vse_direction) /* get direction */ #define GET_DEVICE(event) ((event)->vse_device) /* get device */ #define GETEND(eq) (++(eq)->header.head >= (eq)->header.size ? \ (eq)->header.head = 0 : 0 ) /*------------------------------------------------ * macros to be used by the event queue loader */ /* ISFULL yields TRUE if queue is full */ #define ISFULL(eq) ((eq)->header.tail+1 == (eq)->header.head || \ ((eq)->header.tail+1 == (eq)->header.size && \ (eq)->header.head == 0)) /* get address of the billet for NEXT event */ #define PUTBEGIN(eq) (&(eq)->header.events[(eq)->header.tail]) #define PUT_X(event, value) ((event)->vse_x = value) /* put X pos */ #define PUT_Y(event, value) ((event)->vse_y = value) /* put Y pos */ #define PUT_TIME(event, value) ((event)->vse_time = value) /* put time */ #define PUT_TYPE(event, value) ((event)->vse_type = value) /* put type */ #define PUT_KEY(event, value) ((event)->vse_key = value) /* put input key */ #define PUT_DIR(event, value) ((event)->vse_direction = value) /* put dir */ #define PUT_DEVICE(event, value) ((event)->vse_device = value) /* put dev */ #define PUTEND(eq) (++(eq)->header.tail >= (eq)->header.size ? \ (eq)->header.tail = 0 : 0) /****************************************************************** * * DMA I/O DEFINITIONS * ******************************************************************/ /*--------------------------------------------------------------------- * The DMA request queue is implemented as a ring buffer of "DMAreq" structures. The queue is accessed using ring indices located in the "DMAreq_header" structure. Access is implemented using access macros similar to the event queue access macros above. */ struct DMAreq { short DMAtype; /* DMA type code (for QDSS) */ short DMAdone; /* DMA done parameter */ char *bufp; /* virtual adrs of buffer */ int length; /* transfer buffer length */ }; /* DMA type command codes */ #define DISPLIST 1 /* display list DMA */ #define PTOB 2 /* 1 plane Qbus to bitmap DMA */ #define BTOP 3 /* 1 plane bitmap to Qbus DMA */ /* DMA done notification code */ #define FIFO_EMPTY 0x01 /* DONE when FIFO becomes empty */ #define COUNT_ZERO 0x02 /* DONE when count becomes zero */ #define WORD_PACK 0x04 /* program the gate array for word packing */ #define BYTE_PACK 0x08 /* program gate array for byte packing */ #define REQUEST_DONE 0x100 /* clear when driver has processed request */ #define HARD_ERROR 0x200 /* DMA hardware error occurred */ /* DMA request queue is a ring buffer of request structures */ struct DMAreq_header { int QBAreg; /* cookie Qbus map reg for this buffer */ short status; /* master DMA status word */ int shared_size; /* size of shared memory in bytes */ struct DMAreq *DMAreq; /* start address of request queue */ int used; /* # of queue entries currently used */ int size; /* # of "DMAreq"'s in the request queue */ int oldest; /* index to oldest queue'd request */ int newest; /* index to newest queue'd request */ }; /* bit definitions for DMAstatus word in DMAreq_header */ #define DMA_ACTIVE 0x0004 /* DMA in progress */ #define DMA_ERROR 0x0080 /* DMA hardware error */ #define DMA_IGNORE 0x0002 /* flag to ignore this interrupt */ /*------------------------------------------ * macros for DMA request queue fiddling */ /* DMA status set/check macros */ #define DMA_SETACTIVE(header) ((header)->status |= DMA_ACTIVE) #define DMA_CLRACTIVE(header) ((header)->status &= ~DMA_ACTIVE) #define DMA_ISACTIVE(header) ((header)->status & DMA_ACTIVE) #define DMA_SETERROR(header) ((header)->status |= DMA_ERROR) #define DMA_CLRERROR(header) ((header)->status &= ~DMA_ERROR) #define DMA_ISERROR(header) ((header)->status & DMA_ERROR) #define DMA_SETIGNORE(header) ((header)->status |= DMA_IGNORE) #define DMA_CLRIGNORE(header) ((header)->status &= ~DMA_IGNORE) #define DMA_ISIGNORE(header) ((header)->status & DMA_IGNORE) /* yields TRUE if queue is empty (ISEMPTY) or full (ISFULL) */ #define DMA_ISEMPTY(header) ((header)->used == 0) #define DMA_ISFULL(header) ((header)->used >= (header)->size) /* returns address of the billet for next (PUT) * or oldest (GET) request */ #define DMA_PUTBEGIN(header) (&(header)->DMAreq[(header)->newest]) #define DMA_GETBEGIN(header) (&(header)->DMAreq[(header)->oldest]) /* does queue access pointer maintenance */ #define DMA_GETEND(header) (++(header)->oldest >= (header)->size \ ? (header)->oldest = 0 : 0); \ --(header)->used; #define DMA_PUTEND(header) (++(header)->newest >= (header)->size \ ? (header)->newest = 0 : 0); \ ++(header)->used; /****************************************************************** * * COLOR MAP WRITE BUFFER DEFINITIONS * ******************************************************************/ struct rgb { unsigned char offset; /* color map address for load */ unsigned char red; /* data for red map */ unsigned char green; /* data for green map */ unsigned char blue; /* data for blue map */ }; struct color_buf { char status; /* load request/service status */ short count; /* number of entries to br loaded */ struct rgb rgb[256]; }; #define LOAD_COLOR_MAP 0x0001 /****************************************************************** * * SCROLL ASSIST DEFINITIONS * ******************************************************************/ struct scroll { short status; short viper_constant; short y_scroll_constant; short y_offset; short x_index_pending; short y_index_pending; }; #define LOAD_REGS 0x0001 #define LOAD_INDEX 0x0002 /****************************************************************** * * MOUSE/TABLET/KBD PROGRAMMING DEFINITIONS * ******************************************************************/ /*----------------------------------- * LK201 programmming definitions */ #define LK_UPDOWN 0x86 /* bits for setting lk201 modes */ #define LK_AUTODOWN 0x82 #define LK_DOWN 0x80 #define LK_DEFAULTS 0xD3 /* reset (some) default settings */ #define LK_AR_ENABLE 0xE3 /* global auto repeat enable */ #define LK_CL_ENABLE 0x1B /* keyclick enable */ #define LK_KBD_ENABLE 0x8B /* keyboard enable */ #define LK_BELL_ENABLE 0x23 /* the bell */ #define LK_RING_BELL 0xA7 /* ring keyboard bell */ #define LK_LED_ENABLE 0x13 /* light led */ #define LK_LED_DISABLE 0x11 /* turn off led */ #define LED_1 0x81 /* led bits */ #define LED_2 0x82 #define LED_3 0x84 #define LED_4 0x88 #define LED_ALL 0x8F #define LK_LED_HOLD LED_4 #define LK_LED_LOCK LED_3 #define LK_LED_COMPOSE LED_2 #define LK_LED_WAIT LED_1 #define LK_KDOWN_ERROR 0x3D /* key down on powerup error */ #define LK_POWER_ERROR 0x3E /* keyboard failure on powerup test */ #define LK_OUTPUT_ERROR 0xB5 /* keystrokes lost during inhibit */ #define LK_INPUT_ERROR 0xB6 /* garbage command to keyboard */ #define LK_LOWEST 0x56 /* lowest significant keycode */ #define LK_DIV6_START 0xAD /* start of div 6 */ #define LK_DIV5_END 0xB2 /* end of div 5 */ #define LAST_PARAM 0x80 /* "no more params" bit */ struct prgkbd { short cmd; /* LK201 command opcode */ short param1; /* 1st cmd parameter (can be null) */ short param2; /* 2nd cmd parameter (can be null) */ }; /*------------------------- * "special" LK-201 keys */ #define SHIFT 174 #define LOCK 176 #define REPEAT 180 #define CNTRL 175 #define ALLUP 179 /*-------------------------------- * cursor programming structure */ struct prg_cursor { unsigned short acc_factor; /* cursor aceleration factor */ unsigned short threshold; /* threshold to trigger acc at */ }; /*--------------------- * mouse definitions */ #define INC_STREAM_MODE 'R' /* stream mode reports (55 hz) */ #define PROMPT_MODE 'D' /* report when prompted */ #define REQUEST_POS 'P' /* request position report */ #define SELF_TEST 'T' /* request self test */ #define MOUSE_ID 0x2 /* mouse ID in lo 4 bits */ #define START_FRAME 0x80 /* start of report frame bit */ #define X_SIGN 0x10 /* position sign bits */ #define Y_SIGN 0x08 #define RIGHT_BUTTON 0x01 /* mouse buttons */ #define MIDDLE_BUTTON 0x02 #define LEFT_BUTTON 0x04 /* mouse report structure definition */ struct mouse_report { char state; /* buttons and sign bits */ short dx; /* delta X since last change */ short dy; /* delta Y since last change */ char bytcnt; /* mouse report byte count */ }; /*----------------------------------------- * tablet command/interface definitions */ #define T_STREAM 'R' /* continuous stream report mode */ #define T_POINT 'D' /* enter report-on-request mode */ #define T_REQUEST 'P' /* request position report */ #define T_BAUD 'B' /* increase baud to 9600 from 4800 */ #define T_RATE_55 'K' /* report rate: 55/sec */ #define T_RATE_72 'L' /* report rate: 72/sec */ #define T_RATE_120 'M' /* report rate: 120/sec (9600 only) */ #define T_TEST SELF_TEST /* do self test */ #define TABLET_ID 0x4 /* tablet ID in lo 4 bits */ #define T_START_FRAME 0x80 /* start of report frame bit */ #define T_PROXIMITY 0x01 /* state pointer in proximity */ #define T_LEFT_BUTTON 0x02 /* puck buttons */ #define T_FRONT_BUTTON 0x04 #define T_RIGHT_BUTTON 0x08 #define T_BACK_BUTTON 0x10 #define T_BARREL_BUTTON T_LEFT_BUTTON /* stylus buttons */ #define T_TIP_BUTTON T_FRONT_BUTTON