Home | History | Annotate | Line # | Download | only in wsfb
genfb.c revision 1.29
      1  1.29     ahoka /*	$NetBSD: genfb.c,v 1.29 2010/02/22 05:55:10 ahoka Exp $ */
      2   1.1  macallan 
      3   1.1  macallan /*-
      4   1.1  macallan  * Copyright (c) 2007 Michael Lorenz
      5   1.1  macallan  * All rights reserved.
      6   1.1  macallan  *
      7   1.1  macallan  * Redistribution and use in source and binary forms, with or without
      8   1.1  macallan  * modification, are permitted provided that the following conditions
      9   1.1  macallan  * are met:
     10   1.1  macallan  * 1. Redistributions of source code must retain the above copyright
     11   1.1  macallan  *    notice, this list of conditions and the following disclaimer.
     12   1.1  macallan  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1  macallan  *    notice, this list of conditions and the following disclaimer in the
     14   1.1  macallan  *    documentation and/or other materials provided with the distribution.
     15   1.1  macallan  *
     16   1.1  macallan  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17   1.1  macallan  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18   1.1  macallan  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19   1.1  macallan  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20   1.1  macallan  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21   1.1  macallan  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22   1.1  macallan  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23   1.1  macallan  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24   1.1  macallan  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25   1.1  macallan  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26   1.1  macallan  * POSSIBILITY OF SUCH DAMAGE.
     27   1.1  macallan  */
     28   1.1  macallan 
     29   1.1  macallan #include <sys/cdefs.h>
     30  1.29     ahoka __KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.29 2010/02/22 05:55:10 ahoka Exp $");
     31   1.1  macallan 
     32   1.1  macallan #include <sys/param.h>
     33   1.1  macallan #include <sys/systm.h>
     34   1.1  macallan #include <sys/kernel.h>
     35   1.1  macallan #include <sys/device.h>
     36   1.1  macallan #include <sys/proc.h>
     37   1.1  macallan #include <sys/mutex.h>
     38   1.1  macallan #include <sys/ioctl.h>
     39   1.1  macallan #include <sys/kernel.h>
     40   1.1  macallan #include <sys/systm.h>
     41  1.23  jmcneill #include <sys/kmem.h>
     42   1.1  macallan 
     43   1.1  macallan #include <dev/wscons/wsconsio.h>
     44   1.1  macallan #include <dev/wscons/wsdisplayvar.h>
     45   1.1  macallan #include <dev/rasops/rasops.h>
     46   1.1  macallan #include <dev/wsfont/wsfont.h>
     47   1.1  macallan 
     48   1.1  macallan #include <dev/wscons/wsdisplay_vconsvar.h>
     49   1.1  macallan 
     50   1.1  macallan #include <dev/wsfb/genfbvar.h>
     51   1.1  macallan 
     52  1.29     ahoka #ifdef GENFB_DISABLE_TEXT
     53  1.29     ahoka #include <sys/reboot.h>
     54  1.29     ahoka #define DISABLESPLASH (boothowto & (RB_SINGLE | RB_USERCONF | RB_ASKNAME | \
     55  1.29     ahoka 		AB_VERBOSE | AB_DEBUG) )
     56  1.29     ahoka #endif
     57  1.29     ahoka 
     58   1.1  macallan #include "opt_genfb.h"
     59   1.1  macallan #include "opt_wsfb.h"
     60   1.1  macallan 
     61  1.11  macallan #ifdef GENFB_DEBUG
     62  1.11  macallan #define GPRINTF panic
     63  1.11  macallan #else
     64  1.11  macallan #define GPRINTF aprint_verbose
     65  1.11  macallan #endif
     66  1.11  macallan 
     67   1.1  macallan static int	genfb_ioctl(void *, void *, u_long, void *, int, struct lwp *);
     68   1.1  macallan static paddr_t	genfb_mmap(void *, void *, off_t, int);
     69   1.1  macallan static void	genfb_init_screen(void *, struct vcons_screen *, int, long *);
     70   1.1  macallan 
     71   1.1  macallan static int	genfb_putcmap(struct genfb_softc *, struct wsdisplay_cmap *);
     72   1.1  macallan static int 	genfb_getcmap(struct genfb_softc *, struct wsdisplay_cmap *);
     73   1.1  macallan static int 	genfb_putpalreg(struct genfb_softc *, uint8_t, uint8_t,
     74   1.1  macallan 			    uint8_t, uint8_t);
     75   1.1  macallan 
     76   1.1  macallan extern const u_char rasops_cmap[768];
     77   1.1  macallan 
     78  1.18  jmcneill static int genfb_cnattach_called = 0;
     79  1.20  jmcneill static int genfb_enabled = 1;
     80  1.18  jmcneill 
     81   1.1  macallan struct wsdisplay_accessops genfb_accessops = {
     82   1.1  macallan 	genfb_ioctl,
     83   1.1  macallan 	genfb_mmap,
     84   1.3  macallan 	NULL,	/* alloc_screen */
     85   1.3  macallan 	NULL,	/* free_screen */
     86   1.3  macallan 	NULL,	/* show_screen */
     87   1.3  macallan 	NULL, 	/* load_font */
     88   1.3  macallan 	NULL,	/* pollc */
     89   1.3  macallan 	NULL	/* scroll */
     90   1.1  macallan };
     91   1.1  macallan 
     92  1.19  jmcneill static struct genfb_softc *genfb_softc = NULL;
     93  1.19  jmcneill 
     94   1.2  macallan void
     95   1.2  macallan genfb_init(struct genfb_softc *sc)
     96   1.2  macallan {
     97   1.2  macallan 	prop_dictionary_t dict;
     98  1.28  jmcneill 	uint64_t cmap_cb, pmf_cb;
     99   1.2  macallan 	uint32_t fboffset;
    100   1.2  macallan 
    101   1.2  macallan 	dict = device_properties(&sc->sc_dev);
    102   1.2  macallan #ifdef GENFB_DEBUG
    103   1.2  macallan 	printf(prop_dictionary_externalize(dict));
    104   1.2  macallan #endif
    105  1.11  macallan 	if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) {
    106  1.12  macallan 		GPRINTF("no width property\n");
    107  1.11  macallan 		return;
    108  1.11  macallan 	}
    109  1.11  macallan 	if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) {
    110  1.12  macallan 		GPRINTF("no height property\n");
    111  1.11  macallan 		return;
    112  1.11  macallan 	}
    113  1.11  macallan 	if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) {
    114  1.12  macallan 		GPRINTF("no depth property\n");
    115  1.11  macallan 		return;
    116  1.11  macallan 	}
    117   1.2  macallan 
    118   1.2  macallan 	/* XXX should be a 64bit value */
    119  1.11  macallan 	if (!prop_dictionary_get_uint32(dict, "address", &fboffset)) {
    120  1.12  macallan 		GPRINTF("no address property\n");
    121  1.11  macallan 		return;
    122  1.11  macallan 	}
    123  1.11  macallan 
    124   1.2  macallan 	sc->sc_fboffset = fboffset;
    125   1.2  macallan 
    126   1.2  macallan 	if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride))
    127   1.2  macallan 		sc->sc_stride = (sc->sc_width * sc->sc_depth) >> 3;
    128  1.13  macallan 
    129  1.13  macallan 	/*
    130  1.13  macallan 	 * deal with a bug in the Raptor firmware which always sets
    131  1.13  macallan 	 * stride = width even when depth != 8
    132  1.13  macallan 	 */
    133  1.13  macallan 	if (sc->sc_stride < sc->sc_width * (sc->sc_depth >> 3))
    134  1.13  macallan 		sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3);
    135  1.13  macallan 
    136   1.6  macallan 	sc->sc_fbsize = sc->sc_height * sc->sc_stride;
    137   1.4  macallan 
    138   1.4  macallan 	/* optional colour map callback */
    139   1.4  macallan 	sc->sc_cmcb = NULL;
    140   1.4  macallan 	if (prop_dictionary_get_uint64(dict, "cmap_callback", &cmap_cb)) {
    141   1.4  macallan 		if (cmap_cb != 0)
    142   1.4  macallan 			sc->sc_cmcb = (void *)(vaddr_t)cmap_cb;
    143   1.4  macallan 	}
    144  1.28  jmcneill 	/* optional pmf callback */
    145  1.28  jmcneill 	sc->sc_pmfcb = NULL;
    146  1.28  jmcneill 	if (prop_dictionary_get_uint64(dict, "pmf_callback", &pmf_cb)) {
    147  1.28  jmcneill 		if (pmf_cb != 0)
    148  1.28  jmcneill 			sc->sc_pmfcb = (void *)(vaddr_t)pmf_cb;
    149  1.28  jmcneill 	}
    150   1.2  macallan }
    151   1.2  macallan 
    152   1.2  macallan int
    153   1.2  macallan genfb_attach(struct genfb_softc *sc, struct genfb_ops *ops)
    154   1.1  macallan {
    155   1.1  macallan 	struct wsemuldisplaydev_attach_args aa;
    156   1.1  macallan 	prop_dictionary_t dict;
    157   1.1  macallan 	struct rasops_info *ri;
    158  1.21  jmcneill 	uint16_t crow;
    159   1.1  macallan 	long defattr;
    160   1.7  macallan 	int i, j;
    161   1.7  macallan 	bool console;
    162   1.9      jmmv 
    163  1.14       phx 	dict = device_properties(&sc->sc_dev);
    164  1.14       phx 	prop_dictionary_get_bool(dict, "is_console", &console);
    165  1.14       phx 
    166  1.21  jmcneill 	if (prop_dictionary_get_uint16(dict, "cursor-row", &crow) == false)
    167  1.21  jmcneill 		crow = 0;
    168  1.21  jmcneill 	if (prop_dictionary_get_bool(dict, "clear-screen", &sc->sc_want_clear)
    169  1.21  jmcneill 	    == false)
    170  1.21  jmcneill 		sc->sc_want_clear = true;
    171  1.21  jmcneill 
    172  1.14       phx 	/* do not attach when we're not console */
    173  1.14       phx 	if (!console) {
    174  1.16    cegger 		aprint_normal_dev(&sc->sc_dev, "no console, unable to continue\n");
    175  1.14       phx 		return -1;
    176  1.14       phx 	}
    177  1.14       phx 
    178  1.16    cegger 	aprint_verbose_dev(&sc->sc_dev, "framebuffer at %p, size %dx%d, depth %d, "
    179  1.22  jmcneill 	    "stride %d\n",
    180  1.26  christos 	    sc->sc_fboffset ? (void *)(intptr_t)sc->sc_fboffset : sc->sc_fbaddr,
    181   1.9      jmmv 	    sc->sc_width, sc->sc_height, sc->sc_depth, sc->sc_stride);
    182   1.9      jmmv 
    183   1.1  macallan 	sc->sc_defaultscreen_descr = (struct wsscreen_descr){
    184   1.1  macallan 		"default",
    185   1.1  macallan 		0, 0,
    186   1.1  macallan 		NULL,
    187   1.1  macallan 		8, 16,
    188   1.1  macallan 		WSSCREEN_WSCOLORS | WSSCREEN_HILIT,
    189   1.3  macallan 		NULL
    190   1.1  macallan 	};
    191   1.1  macallan 	sc->sc_screens[0] = &sc->sc_defaultscreen_descr;
    192   1.1  macallan 	sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens};
    193   1.1  macallan 	memcpy(&sc->sc_ops, ops, sizeof(struct genfb_ops));
    194   1.1  macallan 	sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
    195   1.1  macallan 
    196  1.23  jmcneill 	sc->sc_shadowfb = kmem_alloc(sc->sc_fbsize, KM_SLEEP);
    197  1.23  jmcneill 	if (sc->sc_want_clear == false && sc->sc_shadowfb != NULL)
    198  1.21  jmcneill 		memcpy(sc->sc_shadowfb, sc->sc_fbaddr, sc->sc_fbsize);
    199   1.5  macallan 
    200   1.1  macallan 	vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr,
    201   1.1  macallan 	    &genfb_accessops);
    202   1.1  macallan 	sc->vd.init_screen = genfb_init_screen;
    203   1.1  macallan 
    204  1.10      jmmv 	/* Do not print anything between this point and the screen
    205  1.10      jmmv 	 * clear operation below.  Otherwise it will be lost. */
    206  1.10      jmmv 
    207   1.1  macallan 	ri = &sc->sc_console_screen.scr_ri;
    208   1.1  macallan 
    209  1.14       phx 	vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1,
    210  1.14       phx 	    &defattr);
    211  1.14       phx 	sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
    212  1.14       phx 
    213  1.29     ahoka #ifdef SPLASHSCREEN
    214  1.29     ahoka /*
    215  1.29     ahoka  * If system isn't going to go multiuser, or user has requested to see
    216  1.29     ahoka  * boot text, don't render splash screen immediately
    217  1.29     ahoka  */
    218  1.29     ahoka 	if (DISABLESPLASH)
    219  1.29     ahoka #endif
    220  1.29     ahoka 		vcons_redraw_screen(&sc->sc_console_screen);
    221  1.29     ahoka 
    222  1.14       phx 	sc->sc_defaultscreen_descr.textops = &ri->ri_ops;
    223  1.14       phx 	sc->sc_defaultscreen_descr.capabilities = ri->ri_caps;
    224  1.14       phx 	sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
    225  1.14       phx 	sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
    226  1.21  jmcneill 	wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, crow,
    227  1.14       phx 	    defattr);
    228   1.1  macallan 
    229  1.10      jmmv 	/* Clear the whole screen to bring it to a known state. */
    230  1.21  jmcneill 	if (sc->sc_want_clear)
    231  1.21  jmcneill 		(*ri->ri_ops.eraserows)(ri, 0, ri->ri_rows, defattr);
    232  1.10      jmmv 
    233   1.1  macallan 	j = 0;
    234  1.27  macallan 	for (i = 0; i < min(1 << sc->sc_depth, 256); i++) {
    235  1.29     ahoka #ifndef SPLASHSCREEN
    236   1.4  macallan 		sc->sc_cmap_red[i] = rasops_cmap[j];
    237   1.4  macallan 		sc->sc_cmap_green[i] = rasops_cmap[j + 1];
    238   1.4  macallan 		sc->sc_cmap_blue[i] = rasops_cmap[j + 2];
    239   1.1  macallan 		genfb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1],
    240   1.1  macallan 		    rasops_cmap[j + 2]);
    241   1.1  macallan 		j += 3;
    242  1.29     ahoka #else
    243  1.29     ahoka 		if(i >= SPLASH_CMAP_OFFSET &&
    244  1.29     ahoka 		    i < SPLASH_CMAP_OFFSET + SPLASH_CMAP_SIZE) {
    245  1.29     ahoka 			sc->sc_cmap_red[i] = _splash_header_data_cmap[j][0];
    246  1.29     ahoka 			sc->sc_cmap_green[i] = _splash_header_data_cmap[j][1];
    247  1.29     ahoka 			sc->sc_cmap_blue[i] = _splash_header_data_cmap[j][2];
    248  1.29     ahoka 		} else {
    249  1.29     ahoka 			sc->sc_cmap_red[i] = rasops_cmap[j];
    250  1.29     ahoka 			sc->sc_cmap_green[i] = rasops_cmap[j + 1];
    251  1.29     ahoka 			sc->sc_cmap_blue[i] = rasops_cmap[j + 2];
    252  1.29     ahoka 			genfb_putpalreg(sc, i, rasops_cmap[j],
    253  1.29     ahoka 				rasops_cmap[j + 1],
    254  1.29     ahoka 				rasops_cmap[j + 2]);
    255  1.29     ahoka 		}
    256  1.29     ahoka 		j += 3;
    257  1.29     ahoka #endif
    258   1.1  macallan 	}
    259   1.1  macallan 
    260  1.29     ahoka #ifdef SPLASHSCREEN
    261  1.29     ahoka 	sc->sc_splash.si_depth = sc->sc_depth;
    262  1.29     ahoka 	sc->sc_splash.si_bits = sc->sc_console_screen.scr_ri.ri_bits;
    263  1.29     ahoka 	sc->sc_splash.si_hwbits = sc->sc_fbaddr;
    264  1.29     ahoka 	sc->sc_splash.si_width = sc->sc_width;
    265  1.29     ahoka 	sc->sc_splash.si_height = sc->sc_height;
    266  1.29     ahoka 	sc->sc_splash.si_stride = sc->sc_stride;
    267  1.29     ahoka 	sc->sc_splash.si_fillrect = NULL;
    268  1.29     ahoka 	if (!DISABLESPLASH)
    269  1.29     ahoka 		splash_render(&sc->sc_splash, SPLASH_F_CENTER|SPLASH_F_FILL);
    270  1.29     ahoka #ifdef SPLASHSCREEN_PROGRESS
    271  1.29     ahoka 	sc->sc_progress.sp_top = (sc->sc_height / 8) * 7;
    272  1.29     ahoka 	sc->sc_progress.sp_width = (sc->sc_width / 4) * 3;
    273  1.29     ahoka 	sc->sc_progress.sp_left = (sc->sc_width / 8) * 7;
    274  1.29     ahoka 	sc->sc_progress.sp_height = 20;
    275  1.29     ahoka 	sc->sc_progress.sp_state = -1;
    276  1.29     ahoka 	sc->sc_progress.sp_si = &sc->sc_splash;
    277  1.29     ahoka 	splash_progress_init(&sc->sc_progress);
    278  1.29     ahoka #endif
    279  1.29     ahoka #else
    280  1.27  macallan 	vcons_replay_msgbuf(&sc->sc_console_screen);
    281  1.29     ahoka #endif
    282  1.27  macallan 
    283  1.19  jmcneill 	if (genfb_softc == NULL)
    284  1.19  jmcneill 		genfb_softc = sc;
    285  1.19  jmcneill 
    286   1.1  macallan 	aa.console = console;
    287   1.1  macallan 	aa.scrdata = &sc->sc_screenlist;
    288   1.1  macallan 	aa.accessops = &genfb_accessops;
    289   1.1  macallan 	aa.accesscookie = &sc->vd;
    290   1.1  macallan 
    291  1.29     ahoka #ifdef GENFB_DISABLE_TEXT
    292  1.29     ahoka 	if (!DISABLESPLASH)
    293  1.29     ahoka 		SCREEN_DISABLE_DRAWING(&sc->sc_console_screen);
    294  1.29     ahoka #endif
    295  1.29     ahoka 
    296   1.1  macallan 	config_found(&sc->sc_dev, &aa, wsemuldisplaydevprint);
    297   1.1  macallan 
    298   1.1  macallan 	return 0;
    299   1.1  macallan }
    300   1.1  macallan 
    301   1.1  macallan static int
    302   1.1  macallan genfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
    303   1.1  macallan 	struct lwp *l)
    304   1.1  macallan {
    305   1.1  macallan 	struct vcons_data *vd = v;
    306   1.1  macallan 	struct genfb_softc *sc = vd->cookie;
    307   1.1  macallan 	struct wsdisplay_fbinfo *wdf;
    308   1.1  macallan 	struct vcons_screen *ms = vd->active;
    309  1.24  jmcneill 	int new_mode, error;
    310   1.1  macallan 
    311   1.1  macallan 	switch (cmd) {
    312   1.1  macallan 		case WSDISPLAYIO_GINFO:
    313   1.6  macallan 			if (ms == NULL)
    314   1.6  macallan 				return ENODEV;
    315   1.1  macallan 			wdf = (void *)data;
    316   1.1  macallan 			wdf->height = ms->scr_ri.ri_height;
    317   1.1  macallan 			wdf->width = ms->scr_ri.ri_width;
    318   1.1  macallan 			wdf->depth = ms->scr_ri.ri_depth;
    319   1.1  macallan 			wdf->cmsize = 256;
    320   1.1  macallan 			return 0;
    321   1.1  macallan 
    322   1.1  macallan 		case WSDISPLAYIO_GETCMAP:
    323   1.1  macallan 			return genfb_getcmap(sc,
    324   1.1  macallan 			    (struct wsdisplay_cmap *)data);
    325   1.1  macallan 
    326   1.1  macallan 		case WSDISPLAYIO_PUTCMAP:
    327   1.1  macallan 			return genfb_putcmap(sc,
    328   1.1  macallan 			    (struct wsdisplay_cmap *)data);
    329   1.1  macallan 
    330   1.3  macallan 		case WSDISPLAYIO_LINEBYTES:
    331   1.3  macallan 			*(u_int *)data = sc->sc_stride;
    332   1.3  macallan 			return 0;
    333   1.3  macallan 
    334   1.1  macallan 		case WSDISPLAYIO_SMODE:
    335  1.24  jmcneill 			new_mode = *(int *)data;
    336  1.11  macallan 
    337  1.24  jmcneill 			/* notify the bus backend */
    338  1.24  jmcneill 			error = 0;
    339  1.24  jmcneill 			if (sc->sc_ops.genfb_ioctl)
    340  1.24  jmcneill 				error = sc->sc_ops.genfb_ioctl(sc, vs,
    341  1.11  macallan 					    cmd, data, flag, l);
    342  1.24  jmcneill 			if (error)
    343  1.24  jmcneill 				return error;
    344  1.11  macallan 
    345  1.24  jmcneill 			if (new_mode != sc->sc_mode) {
    346  1.24  jmcneill 				sc->sc_mode = new_mode;
    347  1.24  jmcneill 				if (new_mode == WSDISPLAYIO_MODE_EMUL) {
    348  1.24  jmcneill 					genfb_restore_palette(sc);
    349  1.24  jmcneill 					vcons_redraw_screen(ms);
    350   1.1  macallan 				}
    351   1.1  macallan 			}
    352   1.1  macallan 			return 0;
    353  1.29     ahoka 		case WSDISPLAYIO_SSPLASH:
    354  1.29     ahoka #if defined(SPLASHSCREEN)
    355  1.29     ahoka 			if(*(int *)data == 1) {
    356  1.29     ahoka 				SCREEN_DISABLE_DRAWING(&sc->sc_console_screen);
    357  1.29     ahoka 				splash_render(&sc->sc_splash,
    358  1.29     ahoka 						SPLASH_F_CENTER|SPLASH_F_FILL);
    359  1.29     ahoka #if defined(SPLASHSCREEN_PROGRESS)
    360  1.29     ahoka 				sc->sc_progress.sp_running = 1;
    361  1.29     ahoka #endif
    362  1.29     ahoka 			} else {
    363  1.29     ahoka 				SCREEN_ENABLE_DRAWING(&sc->sc_console_screen);
    364  1.29     ahoka #if defined(SPLASHSCREEN_PROGRESS)
    365  1.29     ahoka 				sc->sc_progress.sp_running = 0;
    366  1.29     ahoka #endif
    367  1.29     ahoka 			}
    368  1.29     ahoka 			vcons_redraw_screen(ms);
    369  1.29     ahoka 			return 0;
    370  1.29     ahoka #else
    371  1.29     ahoka 			return ENODEV;
    372  1.29     ahoka #endif
    373  1.29     ahoka 		case WSDISPLAYIO_SPROGRESS:
    374  1.29     ahoka #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_PROGRESS)
    375  1.29     ahoka 			sc->sc_progress.sp_force = 1;
    376  1.29     ahoka 			splash_progress_update(&sc->sc_progress);
    377  1.29     ahoka 			sc->sc_progress.sp_force = 0;
    378  1.29     ahoka 			vcons_redraw_screen(ms);
    379  1.29     ahoka 			return 0;
    380  1.29     ahoka #else
    381  1.29     ahoka 			return ENODEV;
    382  1.29     ahoka #endif
    383   1.1  macallan 		default:
    384   1.1  macallan 			if (sc->sc_ops.genfb_ioctl)
    385   1.1  macallan 				return sc->sc_ops.genfb_ioctl(sc, vs, cmd,
    386   1.1  macallan 				    data, flag, l);
    387   1.1  macallan 	}
    388   1.1  macallan 	return EPASSTHROUGH;
    389   1.1  macallan }
    390   1.1  macallan 
    391   1.1  macallan static paddr_t
    392   1.1  macallan genfb_mmap(void *v, void *vs, off_t offset, int prot)
    393   1.1  macallan {
    394   1.1  macallan 	struct vcons_data *vd = v;
    395   1.1  macallan 	struct genfb_softc *sc = vd->cookie;
    396   1.1  macallan 
    397   1.1  macallan 	if (sc->sc_ops.genfb_mmap)
    398   1.1  macallan 		return sc->sc_ops.genfb_mmap(sc, vs, offset, prot);
    399   1.1  macallan 
    400   1.1  macallan 	return -1;
    401   1.1  macallan }
    402   1.1  macallan 
    403   1.1  macallan static void
    404   1.1  macallan genfb_init_screen(void *cookie, struct vcons_screen *scr,
    405   1.1  macallan     int existing, long *defattr)
    406   1.1  macallan {
    407   1.1  macallan 	struct genfb_softc *sc = cookie;
    408   1.1  macallan 	struct rasops_info *ri = &scr->scr_ri;
    409   1.1  macallan 
    410   1.1  macallan 	ri->ri_depth = sc->sc_depth;
    411   1.1  macallan 	ri->ri_width = sc->sc_width;
    412   1.1  macallan 	ri->ri_height = sc->sc_height;
    413   1.1  macallan 	ri->ri_stride = sc->sc_stride;
    414  1.21  jmcneill 	ri->ri_flg = RI_CENTER;
    415  1.21  jmcneill 	if (sc->sc_want_clear)
    416  1.21  jmcneill 		ri->ri_flg |= RI_FULLCLEAR;
    417   1.1  macallan 
    418   1.5  macallan 	if (sc->sc_shadowfb != NULL) {
    419   1.5  macallan 
    420   1.5  macallan 		ri->ri_hwbits = (char *)sc->sc_fbaddr;
    421   1.5  macallan 		ri->ri_bits = (char *)sc->sc_shadowfb;
    422   1.5  macallan 	} else
    423   1.5  macallan 		ri->ri_bits = (char *)sc->sc_fbaddr;
    424   1.1  macallan 
    425  1.21  jmcneill 	if (existing && sc->sc_want_clear) {
    426   1.1  macallan 		ri->ri_flg |= RI_CLEAR;
    427   1.1  macallan 	}
    428   1.1  macallan 
    429   1.1  macallan 	rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8);
    430   1.1  macallan 	ri->ri_caps = WSSCREEN_WSCOLORS;
    431   1.1  macallan 
    432   1.1  macallan 	rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
    433   1.1  macallan 		    sc->sc_width / ri->ri_font->fontwidth);
    434   1.1  macallan 
    435  1.27  macallan 	/* TODO: actually center output */
    436   1.1  macallan 	ri->ri_hw = scr;
    437  1.29     ahoka 
    438  1.29     ahoka #ifdef GENFB_DISABLE_TEXT
    439  1.29     ahoka 	if (scr == &sc->sc_console_screen && !DISABLESPLASH)
    440  1.29     ahoka 		SCREEN_DISABLE_DRAWING(&sc->sc_console_screen);
    441  1.29     ahoka #endif
    442   1.1  macallan }
    443   1.1  macallan 
    444   1.1  macallan static int
    445   1.1  macallan genfb_putcmap(struct genfb_softc *sc, struct wsdisplay_cmap *cm)
    446   1.1  macallan {
    447   1.1  macallan 	u_char *r, *g, *b;
    448   1.1  macallan 	u_int index = cm->index;
    449   1.1  macallan 	u_int count = cm->count;
    450   1.1  macallan 	int i, error;
    451   1.1  macallan 	u_char rbuf[256], gbuf[256], bbuf[256];
    452   1.1  macallan 
    453   1.1  macallan #ifdef GENFB_DEBUG
    454   1.1  macallan 	aprint_debug("putcmap: %d %d\n",index, count);
    455   1.1  macallan #endif
    456   1.1  macallan 	if (cm->index >= 256 || cm->count > 256 ||
    457   1.1  macallan 	    (cm->index + cm->count) > 256)
    458   1.1  macallan 		return EINVAL;
    459   1.1  macallan 	error = copyin(cm->red, &rbuf[index], count);
    460   1.1  macallan 	if (error)
    461   1.1  macallan 		return error;
    462   1.1  macallan 	error = copyin(cm->green, &gbuf[index], count);
    463   1.1  macallan 	if (error)
    464   1.1  macallan 		return error;
    465   1.1  macallan 	error = copyin(cm->blue, &bbuf[index], count);
    466   1.1  macallan 	if (error)
    467   1.1  macallan 		return error;
    468   1.1  macallan 
    469   1.1  macallan 	memcpy(&sc->sc_cmap_red[index], &rbuf[index], count);
    470   1.1  macallan 	memcpy(&sc->sc_cmap_green[index], &gbuf[index], count);
    471   1.1  macallan 	memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count);
    472   1.1  macallan 
    473   1.1  macallan 	r = &sc->sc_cmap_red[index];
    474   1.1  macallan 	g = &sc->sc_cmap_green[index];
    475   1.1  macallan 	b = &sc->sc_cmap_blue[index];
    476   1.1  macallan 
    477   1.1  macallan 	for (i = 0; i < count; i++) {
    478   1.1  macallan 		genfb_putpalreg(sc, index, *r, *g, *b);
    479   1.1  macallan 		index++;
    480   1.1  macallan 		r++, g++, b++;
    481   1.1  macallan 	}
    482   1.1  macallan 	return 0;
    483   1.1  macallan }
    484   1.1  macallan 
    485   1.1  macallan static int
    486   1.1  macallan genfb_getcmap(struct genfb_softc *sc, struct wsdisplay_cmap *cm)
    487   1.1  macallan {
    488   1.1  macallan 	u_int index = cm->index;
    489   1.1  macallan 	u_int count = cm->count;
    490   1.1  macallan 	int error;
    491   1.1  macallan 
    492   1.1  macallan 	if (index >= 255 || count > 256 || index + count > 256)
    493   1.1  macallan 		return EINVAL;
    494   1.1  macallan 
    495   1.1  macallan 	error = copyout(&sc->sc_cmap_red[index],   cm->red,   count);
    496   1.1  macallan 	if (error)
    497   1.1  macallan 		return error;
    498   1.1  macallan 	error = copyout(&sc->sc_cmap_green[index], cm->green, count);
    499   1.1  macallan 	if (error)
    500   1.1  macallan 		return error;
    501   1.1  macallan 	error = copyout(&sc->sc_cmap_blue[index],  cm->blue,  count);
    502   1.1  macallan 	if (error)
    503   1.1  macallan 		return error;
    504   1.1  macallan 
    505   1.1  macallan 	return 0;
    506   1.1  macallan }
    507   1.1  macallan 
    508  1.28  jmcneill void
    509   1.1  macallan genfb_restore_palette(struct genfb_softc *sc)
    510   1.1  macallan {
    511   1.1  macallan 	int i;
    512   1.1  macallan 
    513  1.27  macallan 	if (sc->sc_depth <= 8) {
    514  1.27  macallan 		for (i = 0; i < (1 << sc->sc_depth); i++) {
    515  1.27  macallan 			genfb_putpalreg(sc, i, sc->sc_cmap_red[i],
    516  1.27  macallan 			    sc->sc_cmap_green[i], sc->sc_cmap_blue[i]);
    517  1.27  macallan 		}
    518   1.1  macallan 	}
    519   1.1  macallan }
    520   1.1  macallan 
    521   1.1  macallan static int
    522   1.1  macallan genfb_putpalreg(struct genfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g,
    523   1.1  macallan     uint8_t b)
    524   1.1  macallan {
    525   1.1  macallan 
    526   1.4  macallan 	if (sc->sc_cmcb) {
    527   1.4  macallan 
    528   1.4  macallan 		sc->sc_cmcb->gcc_set_mapreg(sc->sc_cmcb->gcc_cookie,
    529   1.4  macallan 		    idx, r, g, b);
    530   1.4  macallan 	}
    531   1.1  macallan 	return 0;
    532   1.1  macallan }
    533   1.1  macallan 
    534  1.18  jmcneill void
    535  1.18  jmcneill genfb_cnattach(void)
    536  1.18  jmcneill {
    537  1.18  jmcneill 	genfb_cnattach_called = 1;
    538  1.18  jmcneill }
    539  1.18  jmcneill 
    540  1.20  jmcneill void
    541  1.20  jmcneill genfb_disable(void)
    542  1.20  jmcneill {
    543  1.20  jmcneill 	genfb_enabled = 0;
    544  1.20  jmcneill }
    545  1.20  jmcneill 
    546  1.18  jmcneill int
    547  1.18  jmcneill genfb_is_console(void)
    548  1.18  jmcneill {
    549  1.18  jmcneill 	return genfb_cnattach_called;
    550  1.18  jmcneill }
    551  1.19  jmcneill 
    552  1.19  jmcneill int
    553  1.20  jmcneill genfb_is_enabled(void)
    554  1.20  jmcneill {
    555  1.20  jmcneill 	return genfb_enabled;
    556  1.20  jmcneill }
    557  1.20  jmcneill 
    558  1.20  jmcneill int
    559  1.19  jmcneill genfb_borrow(bus_addr_t addr, bus_space_handle_t *hdlp)
    560  1.19  jmcneill {
    561  1.19  jmcneill 	struct genfb_softc *sc = genfb_softc;
    562  1.19  jmcneill 
    563  1.19  jmcneill 	if (sc && sc->sc_ops.genfb_borrow)
    564  1.19  jmcneill 		return sc->sc_ops.genfb_borrow(sc, addr, hdlp);
    565  1.19  jmcneill 	return 0;
    566  1.19  jmcneill }
    567