1 /* $NetBSD: genfbvar.h,v 1.14 2010/02/24 22:38:09 dyoung Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 Michael Lorenz 5 * 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: genfbvar.h,v 1.14 2010/02/24 22:38:09 dyoung Exp $"); 31 32 #ifndef GENFBVAR_H 33 #define GENFBVAR_H 34 35 #include "opt_splash.h" 36 37 #include <sys/param.h> 38 #include <sys/buf.h> 39 #include <sys/conf.h> 40 #include <sys/device.h> 41 42 #include <sys/bus.h> 43 44 #include <dev/wscons/wsconsio.h> 45 #include <dev/wscons/wsdisplayvar.h> 46 #include <dev/rasops/rasops.h> 47 48 #include <dev/wscons/wsdisplay_vconsvar.h> 49 50 #ifdef SPLASHSCREEN 51 #define GENFB_DISABLE_TEXT 52 #include <dev/splash/splash.h> 53 /* XXX */ 54 extern const char _splash_header_data_cmap[64+32][3]; 55 #endif 56 57 struct genfb_ops { 58 int (*genfb_ioctl)(void *, void *, u_long, void *, int, struct lwp *); 59 paddr_t (*genfb_mmap)(void *, void *, off_t, int); 60 int (*genfb_borrow)(void *, bus_addr_t, bus_space_handle_t *); 61 }; 62 63 struct genfb_colormap_callback { 64 void *gcc_cookie; 65 void (*gcc_set_mapreg)(void *, int, int, int, int); 66 }; 67 68 struct genfb_pmf_callback { 69 bool (*gpc_suspend)(device_t, const pmf_qual_t *); 70 bool (*gpc_resume)(device_t, const pmf_qual_t *); 71 }; 72 73 struct genfb_softc { 74 struct device sc_dev; 75 struct vcons_data vd; 76 struct genfb_ops sc_ops; 77 struct vcons_screen sc_console_screen; 78 struct wsscreen_descr sc_defaultscreen_descr; 79 const struct wsscreen_descr *sc_screens[1]; 80 struct wsscreen_list sc_screenlist; 81 struct genfb_colormap_callback *sc_cmcb; 82 struct genfb_pmf_callback *sc_pmfcb; 83 void *sc_fbaddr; /* kva */ 84 void *sc_shadowfb; 85 bus_addr_t sc_fboffset; /* bus address */ 86 int sc_width, sc_height, sc_stride, sc_depth; 87 size_t sc_fbsize; 88 int sc_mode; 89 u_char sc_cmap_red[256]; 90 u_char sc_cmap_green[256]; 91 u_char sc_cmap_blue[256]; 92 bool sc_want_clear; 93 #ifdef SPLASHSCREEN 94 struct splash_info sc_splash; 95 #ifdef SPLASHSCREEN_PROGRESS 96 struct splash_progress sc_progress; 97 #endif 98 #endif 99 }; 100 101 void genfb_cnattach(void); 102 void genfb_disable(void); 103 int genfb_is_console(void); 104 int genfb_is_enabled(void); 105 void genfb_init(struct genfb_softc *); 106 int genfb_attach(struct genfb_softc *, struct genfb_ops *); 107 int genfb_borrow(bus_addr_t, bus_space_handle_t *); 108 void genfb_restore_palette(struct genfb_softc *); 109 110 111 #endif /* GENFBVAR_H */ 112