1/* $NetBSD: cgfourteenvar.h,v 1.12 2010/06/10 13:21:13 macallan Exp $ */ 2 3/* 4 * Copyright (c) 1996 5 * The President and Fellows of Harvard College. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Harvard University and 18 * its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35struct sbus_reg { 36 uint32_t sbr_slot; 37 uint32_t sbr_offset; 38 uint32_t sbr_size; 39}; 40/* 41 * Layout of cg14 hardware colormap 42 */ 43union cg14cmap { 44 u_char cm_map[256][4]; /* 256 R/G/B/A entries (B is high)*/ 45 uint32_t cm_chip[256]; /* the way the chip gets loaded */ 46}; 47 48/* 49 * cg14 hardware cursor colormap 50 */ 51union cg14cursor_cmap { /* colormap, like bt_cmap, but tiny */ 52 u_char cm_map[2][4]; /* 2 R/G/B/A entries */ 53 uint32_t cm_chip[2]; /* 2 chip equivalents */ 54}; 55 56/* 57 * cg14 hardware cursor status 58 */ 59struct cg14_cursor { /* cg14 hardware cursor status */ 60 int cc_enable; /* cursor is enabled */ 61 struct fbcurpos cc_pos; /* position */ 62 struct fbcurpos cc_hot; /* hot-spot */ 63 struct fbcurpos cc_size; /* size of mask & image fields */ 64 uint cc_eplane[32]; /* enable plane */ 65 uint cc_cplane[32]; /* color plane */ 66 union cg14cursor_cmap cc_color; /* cursor colormap */ 67}; 68 69#define CG14_SET_PIXELMODE _IOW('M', 3, int) 70 71/* 72 * per-cg14 variables/state 73 */ 74struct cgfourteen_softc { 75 device_t sc_dev; /* base device */ 76 struct fbdevice sc_fb; /* frame buffer device */ 77#ifdef RASTERCONSOLE 78 struct fbdevice sc_rcfb; /* sc_fb variant for rcons */ 79#endif 80 bus_space_tag_t sc_bustag; 81 struct sbus_reg sc_physadr[2]; /* phys addrs of h/w */ 82 bus_space_handle_t sc_regh; /* register space */ 83#define CG14_CTL_IDX 0 84#define CG14_PXL_IDX 1 85 86 union cg14cmap sc_cmap; /* current colormap */ 87 struct cg14_cursor sc_cursor; /* Hardware cursor state */ 88 union cg14cmap sc_saveclut; /* a place to stash PROM state */ 89 size_t sc_vramsize; 90 int sc_depth; /* current colour depth */ 91#if NWSDISPLAY > 0 92 struct vcons_data sc_vd; 93 struct vcons_screen sc_console_screen; 94 struct wsscreen_descr sc_defaultscreen_descr; 95 const struct wsscreen_descr *sc_screens[1]; 96 struct wsscreen_list sc_screenlist; 97 int sc_mode; /* wsdisplay mode - EMUL, DUMB etc. */ 98#endif 99 100 uint8_t sc_savexlut[256]; 101 uint8_t sc_savectl; 102 uint8_t sc_savehwc; 103 104 struct cg14ctl *sc_ctl; /* various registers */ 105 struct cg14curs *sc_hwc; 106 struct cg14dac *sc_dac; 107 struct cg14xlut *sc_xlut; 108 struct cg14clut *sc_clut1; 109 struct cg14clut *sc_clut2; 110 struct cg14clut *sc_clut3; 111 uint *sc_clutincr; 112 int sc_opens; 113 off_t sc_regaddr, sc_fbaddr; 114}; 115 116/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */ 117#define CG14_REGS_VOFF 0x00000000 /* registers */ 118#define CG14_XLUT_VOFF 0x00003000 /* X Look Up Table */ 119#define CG14_CLUT1_VOFF 0x00004000 /* Color Look Up Table */ 120#define CG14_CLUT2_VOFF 0x00005000 /* Color Look Up Table */ 121#define CG14_CLUT3_VOFF 0x00006000 /* Color Look Up Table */ 122#define CG14_DIRECT_VOFF 0x10000000 123#define CG14_CTLREG_VOFF 0x20000000 124#define CG14_CURSOR_VOFF 0x30000000 125#define CG14_SHDW_VRT_VOFF 0x40000000 126#define CG14_XBGR_VOFF 0x50000000 127#define CG14_BGR_VOFF 0x60000000 128#define CG14_X16_VOFF 0x70000000 129#define CG14_C16_VOFF 0x80000000 130#define CG14_X32_VOFF 0x90000000 131#define CG14_B32_VOFF 0xa0000000 132#define CG14_G32_VOFF 0xb0000000 133#define CG14_R32_VOFF 0xc0000000 134