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 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: grfvar.h 1.1 90/07/09$ 13 * 14 * @(#)grfvar.h 7.2 (Berkeley) 11/04/90 15 */ 16 17 #define GRFMAXLCK 256 18 19 /* per display info */ 20 struct grf_softc { 21 int g_flags; /* software flags */ 22 int g_type; /* type of display */ 23 struct grfinfo g_display; /* hardware description */ 24 struct proc *g_lockp; /* process holding lock */ 25 int g_lockpslot; /* g_pid entry of g_lockp */ 26 u_char *g_locks; /* lock page associated with device */ 27 short *g_pid; /* array of pids with device open */ 28 }; 29 30 /* flags */ 31 #define GF_ALIVE 0x01 32 #define GF_OPEN 0x02 33 #define GF_EXCLUDE 0x04 34 #define GF_WANTED 0x08 35 #define GF_BSDOPEN 0x10 36 #define GF_HPUXOPEN 0x20 37 38 /* display types - indices into grfdev */ 39 #define GT_TOPCAT 0 40 #define GT_GATORBOX 1 41 #define GT_RENAISSANCE 2 42 #define GT_LRCATSEYE 3 43 #define GT_HRCCATSEYE 4 44 #define GT_HRMCATSEYE 5 45 #define GT_DAVINCI 6 46 47 struct grfdev { 48 int gd_hardid; /* secondary id returned by hardware */ 49 int gd_softid; /* id returned by HP-UX */ 50 int (*gd_init)(); /* boot time initialization */ 51 int (*gd_mode)(); /* misc functions */ 52 char *gd_desc; /* text description */ 53 }; 54 55 /* hardware ids */ 56 #define GID_GATORBOX 1 57 #define GID_TOPCAT 2 58 #define GID_RENAISSANCE 4 59 #define GID_LRCATSEYE 5 60 #define GID_HRCCATSEYE 6 61 #define GID_HRMCATSEYE 7 62 #define GID_DAVINCI 8 63 64 /* software ids defined in grfioctl.h */ 65 66 /* requests to mode routine */ 67 #define GM_GRFON 1 68 #define GM_GRFOFF 2 69 #define GM_GRFOVON 3 70 #define GM_GRFOVOFF 4 71 72 struct grfreg { 73 char gr_pad0; 74 u_char gr_id; /* +0x01 */ 75 char gr_pad1[0x13]; 76 u_char gr_id2; /* +0x15 */ 77 char gr_pad2[0x47]; 78 u_char gr_fbomsb; /* +0x5d */ 79 char gr_pad3; 80 u_char gr_fbolsb; /* +0x5f */ 81 }; 82 /* bitmapped display hardware id */ 83 #define GRFHWID 0x39 84 85 /* internal bitmapped display address */ 86 #define GRFIADDR 0x560000 87 88 /* minor device interpretation */ 89 #define GRFOVDEV 0x10 /* overlay planes */ 90 #define GRFIMDEV 0x20 /* images planes */ 91 #define GRFUNIT(d) ((d) & 0x7) 92 93 #ifdef KERNEL 94 extern struct grf_softc grf_softc[]; 95 #endif 96