141480Smckusick /* 241480Smckusick * Copyright (c) 1988 University of Utah. 341480Smckusick * Copyright (c) 1990 The Regents of the University of California. 441480Smckusick * All rights reserved. 541480Smckusick * 641480Smckusick * This code is derived from software contributed to Berkeley by 741480Smckusick * the Systems Programming Group of the University of Utah Computer 841480Smckusick * Science Department. 941480Smckusick * 1041480Smckusick * %sccs.include.redist.c% 1141480Smckusick * 12*53923Shibler * from: Utah $Hdr: grfvar.h 1.10 92/01/21$ 1341480Smckusick * 14*53923Shibler * @(#)grfvar.h 7.4 (Berkeley) 06/05/92 1541480Smckusick */ 1641480Smckusick 1749311Shibler /* internal structure of lock page */ 1841480Smckusick #define GRFMAXLCK 256 1949311Shibler struct grf_lockpage { 2049311Shibler u_char gl_locks[GRFMAXLCK]; 2149311Shibler }; 2249311Shibler #define gl_lockslot gl_locks[0] 2341480Smckusick 24*53923Shibler /* 25*53923Shibler * Static configuration info for display types 26*53923Shibler */ 27*53923Shibler struct grfsw { 28*53923Shibler int gd_hwid; /* id returned by hardware */ 29*53923Shibler int gd_swid; /* id to be returned by software */ 30*53923Shibler char *gd_desc; /* description printed at config time */ 31*53923Shibler int (*gd_init)(); /* boot time init routine */ 32*53923Shibler int (*gd_mode)(); /* misc function routine */ 33*53923Shibler }; 34*53923Shibler 3541480Smckusick /* per display info */ 3641480Smckusick struct grf_softc { 3741480Smckusick int g_flags; /* software flags */ 38*53923Shibler struct grfsw *g_sw; /* static configuration info */ 3949311Shibler caddr_t g_regkva; /* KVA of registers */ 4049311Shibler caddr_t g_fbkva; /* KVA of framebuffer */ 4149311Shibler struct grfinfo g_display; /* hardware description (for ioctl) */ 4249311Shibler struct grf_lockpage *g_lock; /* lock page associated with device */ 4341480Smckusick struct proc *g_lockp; /* process holding lock */ 4449311Shibler short *g_pid; /* array of pids with device open */ 4541480Smckusick int g_lockpslot; /* g_pid entry of g_lockp */ 4649311Shibler caddr_t g_data; /* device dependent data */ 4741480Smckusick }; 4841480Smckusick 4941480Smckusick /* flags */ 5041480Smckusick #define GF_ALIVE 0x01 5141480Smckusick #define GF_OPEN 0x02 5241480Smckusick #define GF_EXCLUDE 0x04 5341480Smckusick #define GF_WANTED 0x08 5441480Smckusick #define GF_BSDOPEN 0x10 5541480Smckusick #define GF_HPUXOPEN 0x20 5641480Smckusick 5741480Smckusick /* requests to mode routine */ 5841480Smckusick #define GM_GRFON 1 5941480Smckusick #define GM_GRFOFF 2 6041480Smckusick #define GM_GRFOVON 3 6141480Smckusick #define GM_GRFOVOFF 4 62*53923Shibler #define GM_DESCRIBE 5 6341480Smckusick 6441480Smckusick /* minor device interpretation */ 6541480Smckusick #define GRFOVDEV 0x10 /* overlay planes */ 6641480Smckusick #define GRFIMDEV 0x20 /* images planes */ 6741480Smckusick #define GRFUNIT(d) ((d) & 0x7) 6841480Smckusick 6941480Smckusick #ifdef KERNEL 7041480Smckusick extern struct grf_softc grf_softc[]; 71*53923Shibler extern struct grfsw grfsw[]; 72*53923Shibler extern int ngrfsw; 7341480Smckusick #endif 74