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Annotation of 43BSDTahoe/new/X/libibm/libsrc/pqd.h, revision 1.1.1.1

1.1       root        1: /* $Header: pqd.h,v 10.1 86/11/19 10:46:07 jg Exp $ */
                      2: /* pqd.h - Definition and macros required to access PQD
                      3:  *
                      4:  *     Defines required to support PQD
                      5:  *
                      6:  *     Author:
                      7:  *             Scott Bates
                      8:  *             Brown University
                      9:  *             IRIS, Box 1946
                     10:  *             Providence, RI 02912
                     11:  *
                     12:  *
                     13:  *             Copyright (c) 1986 Brown University
                     14:  *
                     15:  * Permission to use, copy, modify and distribute this software and its
                     16:  * documentation for any purpose and without fee is hereby granted, provided
                     17:  * that the above copyright notice appear in all copies, and that both
                     18:  * that copyright notice and this permission notice appear in supporting
                     19:  * documentation, and that the name of Brown University not be used in
                     20:  * advertising or publicity pertaining to distribution of the software
                     21:  * without specific, written prior permission. Brown University makes no
                     22:  * representations about the suitability of this software for any purpose.
                     23:  * It is provided "as-is" without express or implied warranty.
                     24:  */
                     25: 
                     26: #define SCREEN_BASE    0xF40C0000      /* base address of frame buffer */
                     27: #define XDEV_ID                XDEV_IBMPQD     /* device id for info structure */
                     28: 
                     29: #define REAL_SCREEN_WIDTH      1024    /* number of bits/line for pqd */
                     30: #define REAL_SCREEN_HEIGHT     1024    /* Number of lines on pqd */
                     31: 
                     32: #define X_SCREEN_WIDTH         1024            /* visible bits/line for pqd */
                     33: #define X_SCREEN_HEIGHT        800             /* visible lines on the screen */
                     34: 
                     35: #define SCREEN_DEVICE   "/dev/pqd"     /* device name */
                     36: #define MOUSE_DEVICE   "/dev/mspqd"    /* device name of mouse for display */
                     37: 
                     38: #define CURSOR_TYPE    HARD_CURSOR     /* pqd uses hardware cursor */
                     39: 
                     40: #define DISPLAY_INIT() pqd_init()      /* display initialization routine */
                     41: 
                     42: #define PQD_IOADDR 0xF0000320          /* base address for controller regs */
                     43: 
                     44: #define PQD_WM1                (PQD_IOADDR | 0x00000006)
                     45: #define PQD_WM0                (PQD_IOADDR | 0x00000008)
                     46: #define PQD_PCR                (PQD_IOADDR | 0x0000000A)
                     47: #define PQD_VCR                (PQD_IOADDR | 0x0000000C)
                     48: #define PQD_WCR                (PQD_IOADDR | 0x0000000E)
                     49: 
                     50: /*
                     51:  * macros for controlling access to plane bitmaps
                     52:  */
                     53: 
                     54: #define SELECT_PLANE(n)        *(unsigned short *)PQD_PCR = plane_no[n]
                     55: 
                     56: #define SET_PLANE(RW)  *(unsigned short *)PQD_PCR = RW
                     57: 
                     58: #define RW_PLANE0      0x1000
                     59: #define RW_PLANE1      0x2100
                     60: #define RW_PLANE2      0x4200
                     61: #define RW_PLANE3      0x8300
                     62: 
                     63: static unsigned short plane_no[] = {
                     64:        RW_PLANE0,
                     65:        RW_PLANE1,
                     66:        RW_PLANE2,
                     67:        RW_PLANE3
                     68: };
                     69: 

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