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Annotation of 43BSDReno/sys/hpdev/grfvar.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988 University of Utah.
                      3:  * Copyright (c) 1990 The Regents of the University of California.
                      4:  * All rights reserved.
                      5:  *
                      6:  * This code is derived from software contributed to Berkeley by
                      7:  * the Systems Programming Group of the University of Utah Computer
                      8:  * Science Department.
                      9:  *
                     10:  * Redistribution is only permitted until one year after the first shipment
                     11:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
                     12:  * binary forms are permitted provided that: (1) source distributions retain
                     13:  * this entire copyright notice and comment, and (2) distributions including
                     14:  * binaries display the following acknowledgement:  This product includes
                     15:  * software developed by the University of California, Berkeley and its
                     16:  * contributors'' in the documentation or other materials provided with the
                     17:  * distribution and in all advertising materials mentioning features or use
                     18:  * of this software.  Neither the name of the University nor the names of
                     19:  * its contributors may be used to endorse or promote products derived from
                     20:  * this software without specific prior written permission.
                     21:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     22:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     23:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     24:  *
                     25:  * from: Utah $Hdr: grfvar.h 1.8 89/01/18$
                     26:  *
                     27:  *     @(#)grfvar.h    7.1 (Berkeley) 5/8/90
                     28:  */
                     29: 
                     30: #define GRFMAXLCK      256
                     31: 
                     32: /* per display info */
                     33: struct grf_softc {
                     34:        int     g_flags;                /* software flags */
                     35:        int     g_type;                 /* type of display */
                     36:        struct  grfinfo g_display;      /* hardware description */
                     37:        struct  proc *g_lockp;          /* process holding lock */
                     38:        int     g_lockpslot;            /* g_pid entry of g_lockp */
                     39:        u_char  *g_locks;               /* lock page associated with device */
                     40:        short   *g_pid;                 /* array of pids with device open */
                     41: };
                     42: 
                     43: /* flags */
                     44: #define        GF_ALIVE        0x01
                     45: #define GF_OPEN                0x02
                     46: #define GF_EXCLUDE     0x04
                     47: #define GF_WANTED      0x08
                     48: #define GF_BSDOPEN     0x10
                     49: #define GF_HPUXOPEN    0x20
                     50: 
                     51: /* display types - indices into grfdev */
                     52: #define        GT_TOPCAT       0
                     53: #define        GT_GATORBOX     1
                     54: #define        GT_RENAISSANCE  2
                     55: #define GT_LRCATSEYE   3
                     56: #define GT_HRCCATSEYE  4
                     57: #define GT_HRMCATSEYE  5
                     58: #define GT_DAVINCI     6
                     59: 
                     60: struct grfdev {
                     61:        int     gd_hardid;      /* secondary id returned by hardware */
                     62:        int     gd_softid;      /* id returned by HP-UX */
                     63:        int     (*gd_init)();   /* boot time initialization */
                     64:        int     (*gd_mode)();   /* misc functions */
                     65:        char    *gd_desc;       /* text description */
                     66: };
                     67: 
                     68: /* hardware ids */
                     69: #define GID_GATORBOX   1
                     70: #define        GID_TOPCAT      2
                     71: #define GID_RENAISSANCE        4
                     72: #define GID_LRCATSEYE  5
                     73: #define GID_HRCCATSEYE 6
                     74: #define GID_HRMCATSEYE 7
                     75: #define GID_DAVINCI    8
                     76: 
                     77: /* software ids defined in grfioctl.h */
                     78: 
                     79: /* requests to mode routine */
                     80: #define GM_GRFON       1
                     81: #define GM_GRFOFF      2
                     82: #define GM_GRFOVON     3
                     83: #define GM_GRFOVOFF    4
                     84: 
                     85: struct grfreg {
                     86:        char    gr_pad0;
                     87:        u_char  gr_id;          /* +0x01 */
                     88:        char    gr_pad1[0x13];
                     89:        u_char  gr_id2;         /* +0x15 */
                     90:        char    gr_pad2[0x47];
                     91:        u_char  gr_fbomsb;      /* +0x5d */
                     92:        char    gr_pad3;
                     93:        u_char  gr_fbolsb;      /* +0x5f */
                     94: };
                     95: /* bitmapped display hardware id */
                     96: #define GRFHWID                0x39
                     97: 
                     98: /* internal bitmapped display address */
                     99: #define GRFIADDR       0x560000
                    100: 
                    101: /* minor device interpretation */
                    102: #define GRFOVDEV       0x10    /* overlay planes */
                    103: #define GRFIMDEV       0x20    /* images planes */
                    104: #define GRFUNIT(d)     ((d) & 0x7)
                    105: 
                    106: #ifdef KERNEL
                    107: extern struct grf_softc grf_softc[];
                    108: #endif

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