1617b9080SKazutaka YOKOTA /*-
2718cf2ccSPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause
3718cf2ccSPedro F. Giffuni *
4617b9080SKazutaka YOKOTA * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
5617b9080SKazutaka YOKOTA * All rights reserved.
6617b9080SKazutaka YOKOTA *
7617b9080SKazutaka YOKOTA * Redistribution and use in source and binary forms, with or without
8617b9080SKazutaka YOKOTA * modification, are permitted provided that the following conditions
9617b9080SKazutaka YOKOTA * are met:
10617b9080SKazutaka YOKOTA * 1. Redistributions of source code must retain the above copyright
11617b9080SKazutaka YOKOTA * notice, this list of conditions and the following disclaimer as
12617b9080SKazutaka YOKOTA * the first lines of this file unmodified.
13617b9080SKazutaka YOKOTA * 2. Redistributions in binary form must reproduce the above copyright
14617b9080SKazutaka YOKOTA * notice, this list of conditions and the following disclaimer in the
15617b9080SKazutaka YOKOTA * documentation and/or other materials provided with the distribution.
16617b9080SKazutaka YOKOTA * 3. The name of the author may not be used to endorse or promote products
17617b9080SKazutaka YOKOTA * derived from this software without specific prior written permission.
18617b9080SKazutaka YOKOTA *
19617b9080SKazutaka YOKOTA * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
20617b9080SKazutaka YOKOTA * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21617b9080SKazutaka YOKOTA * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22617b9080SKazutaka YOKOTA * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23617b9080SKazutaka YOKOTA * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24617b9080SKazutaka YOKOTA * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25617b9080SKazutaka YOKOTA * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26617b9080SKazutaka YOKOTA * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27617b9080SKazutaka YOKOTA * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28617b9080SKazutaka YOKOTA * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29617b9080SKazutaka YOKOTA */
30617b9080SKazutaka YOKOTA
31aad970f1SDavid E. O'Brien #include <sys/cdefs.h>
32617b9080SKazutaka YOKOTA #include "opt_fb.h"
33617b9080SKazutaka YOKOTA
34617b9080SKazutaka YOKOTA #include <sys/param.h>
35617b9080SKazutaka YOKOTA #include <sys/systm.h>
36617b9080SKazutaka YOKOTA #include <sys/conf.h>
376e8394b8SKazutaka YOKOTA #include <sys/bus.h>
38617b9080SKazutaka YOKOTA #include <sys/kernel.h>
39617b9080SKazutaka YOKOTA #include <sys/malloc.h>
402b120974SPeter Wemm #include <sys/module.h>
416e8394b8SKazutaka YOKOTA #include <sys/uio.h>
426e8394b8SKazutaka YOKOTA #include <sys/fbio.h>
43f41325dbSPeter Wemm #include <sys/linker_set.h>
44617b9080SKazutaka YOKOTA
456e8394b8SKazutaka YOKOTA #include <vm/vm.h>
466e8394b8SKazutaka YOKOTA #include <vm/pmap.h>
47617b9080SKazutaka YOKOTA
48617b9080SKazutaka YOKOTA #include <dev/fb/fbreg.h>
49617b9080SKazutaka YOKOTA
50f41325dbSPeter Wemm SET_DECLARE(videodriver_set, const video_driver_t);
51f41325dbSPeter Wemm
52617b9080SKazutaka YOKOTA /* local arrays */
53617b9080SKazutaka YOKOTA
54617b9080SKazutaka YOKOTA /*
55617b9080SKazutaka YOKOTA * We need at least one entry each in order to initialize a video card
56617b9080SKazutaka YOKOTA * for the kernel console. The arrays will be increased dynamically
57617b9080SKazutaka YOKOTA * when necessary.
58617b9080SKazutaka YOKOTA */
59617b9080SKazutaka YOKOTA
606e8394b8SKazutaka YOKOTA static int vid_malloc;
61617b9080SKazutaka YOKOTA static int adapters = 1;
6290500a9dSKazutaka YOKOTA static video_adapter_t *adp_ini;
6390500a9dSKazutaka YOKOTA static video_adapter_t **adapter = &adp_ini;
6490500a9dSKazutaka YOKOTA static video_switch_t *vidsw_ini;
65617b9080SKazutaka YOKOTA video_switch_t **vidsw = &vidsw_ini;
6690500a9dSKazutaka YOKOTA
67617b9080SKazutaka YOKOTA #define ARRAY_DELTA 4
68617b9080SKazutaka YOKOTA
696e8394b8SKazutaka YOKOTA static int
vid_realloc_array(void)70617b9080SKazutaka YOKOTA vid_realloc_array(void)
71617b9080SKazutaka YOKOTA {
72617b9080SKazutaka YOKOTA video_adapter_t **new_adp;
73617b9080SKazutaka YOKOTA video_switch_t **new_vidsw;
74617b9080SKazutaka YOKOTA int newsize;
75617b9080SKazutaka YOKOTA int s;
76617b9080SKazutaka YOKOTA
776e8394b8SKazutaka YOKOTA if (!vid_malloc)
786e8394b8SKazutaka YOKOTA return ENOMEM;
796e8394b8SKazutaka YOKOTA
80617b9080SKazutaka YOKOTA s = spltty();
814ed3c0e7SPedro F. Giffuni newsize = rounddown(adapters + ARRAY_DELTA, ARRAY_DELTA);
82a163d034SWarner Losh new_adp = malloc(sizeof(*new_adp)*newsize, M_DEVBUF, M_WAITOK | M_ZERO);
837cc0979fSDavid Malone new_vidsw = malloc(sizeof(*new_vidsw)*newsize, M_DEVBUF,
84a163d034SWarner Losh M_WAITOK | M_ZERO);
85617b9080SKazutaka YOKOTA bcopy(adapter, new_adp, sizeof(*adapter)*adapters);
86617b9080SKazutaka YOKOTA bcopy(vidsw, new_vidsw, sizeof(*vidsw)*adapters);
87617b9080SKazutaka YOKOTA if (adapters > 1) {
88617b9080SKazutaka YOKOTA free(adapter, M_DEVBUF);
89617b9080SKazutaka YOKOTA free(vidsw, M_DEVBUF);
90617b9080SKazutaka YOKOTA }
91617b9080SKazutaka YOKOTA adapter = new_adp;
92617b9080SKazutaka YOKOTA vidsw = new_vidsw;
93617b9080SKazutaka YOKOTA adapters = newsize;
94617b9080SKazutaka YOKOTA splx(s);
95617b9080SKazutaka YOKOTA
96617b9080SKazutaka YOKOTA if (bootverbose)
97617b9080SKazutaka YOKOTA printf("fb: new array size %d\n", adapters);
986e8394b8SKazutaka YOKOTA
996e8394b8SKazutaka YOKOTA return 0;
100617b9080SKazutaka YOKOTA }
101617b9080SKazutaka YOKOTA
1026e8394b8SKazutaka YOKOTA static void
vid_malloc_init(void * arg)1036e8394b8SKazutaka YOKOTA vid_malloc_init(void *arg)
1046e8394b8SKazutaka YOKOTA {
1056e8394b8SKazutaka YOKOTA vid_malloc = TRUE;
1066e8394b8SKazutaka YOKOTA }
1076e8394b8SKazutaka YOKOTA
1086e8394b8SKazutaka YOKOTA SYSINIT(vid_mem, SI_SUB_KMEM, SI_ORDER_ANY, vid_malloc_init, NULL);
10990500a9dSKazutaka YOKOTA
110617b9080SKazutaka YOKOTA /*
111617b9080SKazutaka YOKOTA * Low-level frame buffer driver functions
112617b9080SKazutaka YOKOTA * frame buffer subdrivers, such as the VGA driver, call these functions
113617b9080SKazutaka YOKOTA * to initialize the video_adapter structure and register it to the virtual
114617b9080SKazutaka YOKOTA * frame buffer driver `fb'.
115617b9080SKazutaka YOKOTA */
116617b9080SKazutaka YOKOTA
117617b9080SKazutaka YOKOTA /* initialize the video_adapter_t structure */
118617b9080SKazutaka YOKOTA void
vid_init_struct(video_adapter_t * adp,char * name,int type,int unit)119617b9080SKazutaka YOKOTA vid_init_struct(video_adapter_t *adp, char *name, int type, int unit)
120617b9080SKazutaka YOKOTA {
121617b9080SKazutaka YOKOTA adp->va_flags = 0;
122617b9080SKazutaka YOKOTA adp->va_name = name;
123617b9080SKazutaka YOKOTA adp->va_type = type;
124617b9080SKazutaka YOKOTA adp->va_unit = unit;
125617b9080SKazutaka YOKOTA }
126617b9080SKazutaka YOKOTA
127617b9080SKazutaka YOKOTA /* Register a video adapter */
128617b9080SKazutaka YOKOTA int
vid_register(video_adapter_t * adp)129617b9080SKazutaka YOKOTA vid_register(video_adapter_t *adp)
130617b9080SKazutaka YOKOTA {
1316e8394b8SKazutaka YOKOTA const video_driver_t **list;
1326e8394b8SKazutaka YOKOTA const video_driver_t *p;
133617b9080SKazutaka YOKOTA int index;
134617b9080SKazutaka YOKOTA
135617b9080SKazutaka YOKOTA for (index = 0; index < adapters; ++index) {
136617b9080SKazutaka YOKOTA if (adapter[index] == NULL)
137617b9080SKazutaka YOKOTA break;
138617b9080SKazutaka YOKOTA }
1396e8394b8SKazutaka YOKOTA if (index >= adapters) {
1406e8394b8SKazutaka YOKOTA if (vid_realloc_array())
141617b9080SKazutaka YOKOTA return -1;
1426e8394b8SKazutaka YOKOTA }
143617b9080SKazutaka YOKOTA
144617b9080SKazutaka YOKOTA adp->va_index = index;
145617b9080SKazutaka YOKOTA adp->va_token = NULL;
146f41325dbSPeter Wemm SET_FOREACH(list, videodriver_set) {
147f41325dbSPeter Wemm p = *list;
148617b9080SKazutaka YOKOTA if (strcmp(p->name, adp->va_name) == 0) {
149617b9080SKazutaka YOKOTA adapter[index] = adp;
150617b9080SKazutaka YOKOTA vidsw[index] = p->vidsw;
151617b9080SKazutaka YOKOTA return index;
152617b9080SKazutaka YOKOTA }
153617b9080SKazutaka YOKOTA }
154617b9080SKazutaka YOKOTA
155617b9080SKazutaka YOKOTA return -1;
156617b9080SKazutaka YOKOTA }
157617b9080SKazutaka YOKOTA
158617b9080SKazutaka YOKOTA int
vid_unregister(video_adapter_t * adp)159617b9080SKazutaka YOKOTA vid_unregister(video_adapter_t *adp)
160617b9080SKazutaka YOKOTA {
161617b9080SKazutaka YOKOTA if ((adp->va_index < 0) || (adp->va_index >= adapters))
162617b9080SKazutaka YOKOTA return ENOENT;
163617b9080SKazutaka YOKOTA if (adapter[adp->va_index] != adp)
164617b9080SKazutaka YOKOTA return ENOENT;
165617b9080SKazutaka YOKOTA
166617b9080SKazutaka YOKOTA adapter[adp->va_index] = NULL;
167617b9080SKazutaka YOKOTA vidsw[adp->va_index] = NULL;
168617b9080SKazutaka YOKOTA return 0;
169617b9080SKazutaka YOKOTA }
170617b9080SKazutaka YOKOTA
171617b9080SKazutaka YOKOTA /* Get video I/O function table */
172617b9080SKazutaka YOKOTA video_switch_t
vid_get_switch(char * name)173617b9080SKazutaka YOKOTA *vid_get_switch(char *name)
174617b9080SKazutaka YOKOTA {
1756e8394b8SKazutaka YOKOTA const video_driver_t **list;
1766e8394b8SKazutaka YOKOTA const video_driver_t *p;
177617b9080SKazutaka YOKOTA
178f41325dbSPeter Wemm SET_FOREACH(list, videodriver_set) {
179f41325dbSPeter Wemm p = *list;
180617b9080SKazutaka YOKOTA if (strcmp(p->name, name) == 0)
181617b9080SKazutaka YOKOTA return p->vidsw;
182617b9080SKazutaka YOKOTA }
183617b9080SKazutaka YOKOTA
184617b9080SKazutaka YOKOTA return NULL;
185617b9080SKazutaka YOKOTA }
186617b9080SKazutaka YOKOTA
187617b9080SKazutaka YOKOTA /*
188617b9080SKazutaka YOKOTA * Video card client functions
189617b9080SKazutaka YOKOTA * Video card clients, such as the console driver `syscons' and the frame
190617b9080SKazutaka YOKOTA * buffer cdev driver, use these functions to claim and release a card for
191617b9080SKazutaka YOKOTA * exclusive use.
192617b9080SKazutaka YOKOTA */
193617b9080SKazutaka YOKOTA
194617b9080SKazutaka YOKOTA /* find the video card specified by a driver name and a unit number */
195617b9080SKazutaka YOKOTA int
vid_find_adapter(char * driver,int unit)196617b9080SKazutaka YOKOTA vid_find_adapter(char *driver, int unit)
197617b9080SKazutaka YOKOTA {
198617b9080SKazutaka YOKOTA int i;
199617b9080SKazutaka YOKOTA
200617b9080SKazutaka YOKOTA for (i = 0; i < adapters; ++i) {
201617b9080SKazutaka YOKOTA if (adapter[i] == NULL)
202617b9080SKazutaka YOKOTA continue;
203617b9080SKazutaka YOKOTA if (strcmp("*", driver) && strcmp(adapter[i]->va_name, driver))
204617b9080SKazutaka YOKOTA continue;
205617b9080SKazutaka YOKOTA if ((unit != -1) && (adapter[i]->va_unit != unit))
206617b9080SKazutaka YOKOTA continue;
207617b9080SKazutaka YOKOTA return i;
208617b9080SKazutaka YOKOTA }
209617b9080SKazutaka YOKOTA return -1;
210617b9080SKazutaka YOKOTA }
211617b9080SKazutaka YOKOTA
212617b9080SKazutaka YOKOTA /* allocate a video card */
213617b9080SKazutaka YOKOTA int
vid_allocate(char * driver,int unit,void * id)214617b9080SKazutaka YOKOTA vid_allocate(char *driver, int unit, void *id)
215617b9080SKazutaka YOKOTA {
216617b9080SKazutaka YOKOTA int index;
217617b9080SKazutaka YOKOTA int s;
218617b9080SKazutaka YOKOTA
219617b9080SKazutaka YOKOTA s = spltty();
220617b9080SKazutaka YOKOTA index = vid_find_adapter(driver, unit);
221617b9080SKazutaka YOKOTA if (index >= 0) {
222617b9080SKazutaka YOKOTA if (adapter[index]->va_token) {
223617b9080SKazutaka YOKOTA splx(s);
224617b9080SKazutaka YOKOTA return -1;
225617b9080SKazutaka YOKOTA }
226617b9080SKazutaka YOKOTA adapter[index]->va_token = id;
227617b9080SKazutaka YOKOTA }
228617b9080SKazutaka YOKOTA splx(s);
229617b9080SKazutaka YOKOTA return index;
230617b9080SKazutaka YOKOTA }
231617b9080SKazutaka YOKOTA
232617b9080SKazutaka YOKOTA int
vid_release(video_adapter_t * adp,void * id)233617b9080SKazutaka YOKOTA vid_release(video_adapter_t *adp, void *id)
234617b9080SKazutaka YOKOTA {
235617b9080SKazutaka YOKOTA int error;
236617b9080SKazutaka YOKOTA int s;
237617b9080SKazutaka YOKOTA
238617b9080SKazutaka YOKOTA s = spltty();
239617b9080SKazutaka YOKOTA if (adp->va_token == NULL) {
240617b9080SKazutaka YOKOTA error = EINVAL;
241617b9080SKazutaka YOKOTA } else if (adp->va_token != id) {
242617b9080SKazutaka YOKOTA error = EPERM;
243617b9080SKazutaka YOKOTA } else {
244617b9080SKazutaka YOKOTA adp->va_token = NULL;
245617b9080SKazutaka YOKOTA error = 0;
246617b9080SKazutaka YOKOTA }
247617b9080SKazutaka YOKOTA splx(s);
248617b9080SKazutaka YOKOTA return error;
249617b9080SKazutaka YOKOTA }
250617b9080SKazutaka YOKOTA
251617b9080SKazutaka YOKOTA /* Get a video adapter structure */
252617b9080SKazutaka YOKOTA video_adapter_t
vid_get_adapter(int index)253617b9080SKazutaka YOKOTA *vid_get_adapter(int index)
254617b9080SKazutaka YOKOTA {
255617b9080SKazutaka YOKOTA if ((index < 0) || (index >= adapters))
256617b9080SKazutaka YOKOTA return NULL;
257617b9080SKazutaka YOKOTA return adapter[index];
258617b9080SKazutaka YOKOTA }
259617b9080SKazutaka YOKOTA
260617b9080SKazutaka YOKOTA /* Configure drivers: this is a backdoor for the console driver XXX */
261617b9080SKazutaka YOKOTA int
vid_configure(int flags)262617b9080SKazutaka YOKOTA vid_configure(int flags)
263617b9080SKazutaka YOKOTA {
2646e8394b8SKazutaka YOKOTA const video_driver_t **list;
2656e8394b8SKazutaka YOKOTA const video_driver_t *p;
266617b9080SKazutaka YOKOTA
267f41325dbSPeter Wemm SET_FOREACH(list, videodriver_set) {
268f41325dbSPeter Wemm p = *list;
269617b9080SKazutaka YOKOTA if (p->configure != NULL)
270617b9080SKazutaka YOKOTA (*p->configure)(flags);
271617b9080SKazutaka YOKOTA }
272617b9080SKazutaka YOKOTA
273617b9080SKazutaka YOKOTA return 0;
274617b9080SKazutaka YOKOTA }
275617b9080SKazutaka YOKOTA
2766e8394b8SKazutaka YOKOTA #define FB_DRIVER_NAME "fb"
277617b9080SKazutaka YOKOTA
278617b9080SKazutaka YOKOTA static char
adapter_name(int type)279617b9080SKazutaka YOKOTA *adapter_name(int type)
280617b9080SKazutaka YOKOTA {
281617b9080SKazutaka YOKOTA static struct {
282617b9080SKazutaka YOKOTA int type;
283617b9080SKazutaka YOKOTA char *name;
284617b9080SKazutaka YOKOTA } names[] = {
285617b9080SKazutaka YOKOTA { KD_MONO, "MDA" },
286617b9080SKazutaka YOKOTA { KD_HERCULES, "Hercules" },
287617b9080SKazutaka YOKOTA { KD_CGA, "CGA" },
288617b9080SKazutaka YOKOTA { KD_EGA, "EGA" },
289617b9080SKazutaka YOKOTA { KD_VGA, "VGA" },
2906e8394b8SKazutaka YOKOTA { KD_TGA, "TGA" },
291617b9080SKazutaka YOKOTA { -1, "Unknown" },
292617b9080SKazutaka YOKOTA };
293617b9080SKazutaka YOKOTA int i;
294617b9080SKazutaka YOKOTA
295617b9080SKazutaka YOKOTA for (i = 0; names[i].type != -1; ++i)
296617b9080SKazutaka YOKOTA if (names[i].type == type)
297617b9080SKazutaka YOKOTA break;
298617b9080SKazutaka YOKOTA return names[i].name;
299617b9080SKazutaka YOKOTA }
300617b9080SKazutaka YOKOTA
3016e8394b8SKazutaka YOKOTA /*
3026e8394b8SKazutaka YOKOTA * Generic low-level frame buffer functions
3036e8394b8SKazutaka YOKOTA * The low-level functions in the frame buffer subdriver may use these
3046e8394b8SKazutaka YOKOTA * functions.
3056e8394b8SKazutaka YOKOTA */
3066e8394b8SKazutaka YOKOTA
307617b9080SKazutaka YOKOTA void
fb_dump_adp_info(char * driver,video_adapter_t * adp,int level)308617b9080SKazutaka YOKOTA fb_dump_adp_info(char *driver, video_adapter_t *adp, int level)
309617b9080SKazutaka YOKOTA {
310617b9080SKazutaka YOKOTA if (level <= 0)
311617b9080SKazutaka YOKOTA return;
312617b9080SKazutaka YOKOTA
313617b9080SKazutaka YOKOTA printf("%s%d: %s%d, %s, type:%s (%d), flags:0x%x\n",
3146e8394b8SKazutaka YOKOTA FB_DRIVER_NAME, adp->va_index, driver, adp->va_unit, adp->va_name,
315617b9080SKazutaka YOKOTA adapter_name(adp->va_type), adp->va_type, adp->va_flags);
3160301e9c8SDavid E. O'Brien printf("%s%d: port:0x%lx-0x%lx, crtc:0x%lx, mem:0x%lx 0x%x\n",
3170301e9c8SDavid E. O'Brien FB_DRIVER_NAME, adp->va_index, (u_long)adp->va_io_base,
3180301e9c8SDavid E. O'Brien (u_long)adp->va_io_base + adp->va_io_size - 1,
3190301e9c8SDavid E. O'Brien (u_long)adp->va_crtc_addr, (u_long)adp->va_mem_base,
3200301e9c8SDavid E. O'Brien adp->va_mem_size);
321617b9080SKazutaka YOKOTA printf("%s%d: init mode:%d, bios mode:%d, current mode:%d\n",
3226e8394b8SKazutaka YOKOTA FB_DRIVER_NAME, adp->va_index,
323617b9080SKazutaka YOKOTA adp->va_initial_mode, adp->va_initial_bios_mode, adp->va_mode);
3246e8394b8SKazutaka YOKOTA printf("%s%d: window:%p size:%dk gran:%dk, buf:%p size:%dk\n",
3256e8394b8SKazutaka YOKOTA FB_DRIVER_NAME, adp->va_index,
3266e8394b8SKazutaka YOKOTA (void *)adp->va_window, (int)adp->va_window_size/1024,
3276e8394b8SKazutaka YOKOTA (int)adp->va_window_gran/1024, (void *)adp->va_buffer,
328f359876fSKazutaka YOKOTA (int)adp->va_buffer_size/1024);
329617b9080SKazutaka YOKOTA }
330617b9080SKazutaka YOKOTA
331617b9080SKazutaka YOKOTA void
fb_dump_mode_info(char * driver,video_adapter_t * adp,video_info_t * info,int level)332617b9080SKazutaka YOKOTA fb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info,
333617b9080SKazutaka YOKOTA int level)
334617b9080SKazutaka YOKOTA {
335617b9080SKazutaka YOKOTA if (level <= 0)
336617b9080SKazutaka YOKOTA return;
337617b9080SKazutaka YOKOTA
338617b9080SKazutaka YOKOTA printf("%s%d: %s, mode:%d, flags:0x%x ",
339617b9080SKazutaka YOKOTA driver, adp->va_unit, adp->va_name, info->vi_mode, info->vi_flags);
340617b9080SKazutaka YOKOTA if (info->vi_flags & V_INFO_GRAPHICS)
341617b9080SKazutaka YOKOTA printf("G %dx%dx%d, %d plane(s), font:%dx%d, ",
342617b9080SKazutaka YOKOTA info->vi_width, info->vi_height,
343617b9080SKazutaka YOKOTA info->vi_depth, info->vi_planes,
344617b9080SKazutaka YOKOTA info->vi_cwidth, info->vi_cheight);
345617b9080SKazutaka YOKOTA else
346617b9080SKazutaka YOKOTA printf("T %dx%d, font:%dx%d, ",
347617b9080SKazutaka YOKOTA info->vi_width, info->vi_height,
348617b9080SKazutaka YOKOTA info->vi_cwidth, info->vi_cheight);
3490301e9c8SDavid E. O'Brien printf("win:0x%lx\n", (u_long)info->vi_window);
350617b9080SKazutaka YOKOTA }
3516e8394b8SKazutaka YOKOTA
3526e8394b8SKazutaka YOKOTA int
fb_type(int adp_type)3536e8394b8SKazutaka YOKOTA fb_type(int adp_type)
3546e8394b8SKazutaka YOKOTA {
3556e8394b8SKazutaka YOKOTA static struct {
3566e8394b8SKazutaka YOKOTA int fb_type;
3576e8394b8SKazutaka YOKOTA int va_type;
3586e8394b8SKazutaka YOKOTA } types[] = {
3596e8394b8SKazutaka YOKOTA { FBTYPE_MDA, KD_MONO },
3606e8394b8SKazutaka YOKOTA { FBTYPE_HERCULES, KD_HERCULES },
3616e8394b8SKazutaka YOKOTA { FBTYPE_CGA, KD_CGA },
3626e8394b8SKazutaka YOKOTA { FBTYPE_EGA, KD_EGA },
3636e8394b8SKazutaka YOKOTA { FBTYPE_VGA, KD_VGA },
3646e8394b8SKazutaka YOKOTA { FBTYPE_TGA, KD_TGA },
3656e8394b8SKazutaka YOKOTA };
3666e8394b8SKazutaka YOKOTA int i;
3676e8394b8SKazutaka YOKOTA
368323b076eSPedro F. Giffuni for (i = 0; i < nitems(types); ++i) {
3696e8394b8SKazutaka YOKOTA if (types[i].va_type == adp_type)
3706e8394b8SKazutaka YOKOTA return types[i].fb_type;
3716e8394b8SKazutaka YOKOTA }
3726e8394b8SKazutaka YOKOTA return -1;
3736e8394b8SKazutaka YOKOTA }
3746e8394b8SKazutaka YOKOTA
3756e8394b8SKazutaka YOKOTA int
fb_commonioctl(video_adapter_t * adp,u_long cmd,caddr_t arg)3766e8394b8SKazutaka YOKOTA fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg)
3776e8394b8SKazutaka YOKOTA {
3786e8394b8SKazutaka YOKOTA int error;
3796e8394b8SKazutaka YOKOTA int s;
3806e8394b8SKazutaka YOKOTA
3816e8394b8SKazutaka YOKOTA /* assert(adp != NULL) */
3826e8394b8SKazutaka YOKOTA
3836e8394b8SKazutaka YOKOTA error = 0;
3846e8394b8SKazutaka YOKOTA s = spltty();
3856e8394b8SKazutaka YOKOTA
3866e8394b8SKazutaka YOKOTA switch (cmd) {
3876e8394b8SKazutaka YOKOTA
3886e8394b8SKazutaka YOKOTA case FBIO_ADAPTER: /* get video adapter index */
3896e8394b8SKazutaka YOKOTA *(int *)arg = adp->va_index;
3906e8394b8SKazutaka YOKOTA break;
3916e8394b8SKazutaka YOKOTA
3926e8394b8SKazutaka YOKOTA case FBIO_ADPTYPE: /* get video adapter type */
3936e8394b8SKazutaka YOKOTA *(int *)arg = adp->va_type;
3946e8394b8SKazutaka YOKOTA break;
3956e8394b8SKazutaka YOKOTA
3966e8394b8SKazutaka YOKOTA case FBIO_ADPINFO: /* get video adapter info */
3976e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_index = adp->va_index;
3986e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_type = adp->va_type;
3996e8394b8SKazutaka YOKOTA bcopy(adp->va_name, ((video_adapter_info_t *)arg)->va_name,
4006e8394b8SKazutaka YOKOTA imin(strlen(adp->va_name) + 1,
4016e8394b8SKazutaka YOKOTA sizeof(((video_adapter_info_t *)arg)->va_name)));
4026e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_unit = adp->va_unit;
4036e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_flags = adp->va_flags;
4046e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_io_base = adp->va_io_base;
4056e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_io_size = adp->va_io_size;
4066e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_crtc_addr = adp->va_crtc_addr;
4076e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_mem_base = adp->va_mem_base;
4086e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size;
4096e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_window
4106a6289a2SJung-uk Kim #if defined(__amd64__) || defined(__i386__)
4116e8394b8SKazutaka YOKOTA = vtophys(adp->va_window);
4122727ed91SAndrew Gallatin #else
4132727ed91SAndrew Gallatin = adp->va_window;
4142727ed91SAndrew Gallatin #endif
4156e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_window_size
4166e8394b8SKazutaka YOKOTA = adp->va_window_size;
4176e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_window_gran
4186e8394b8SKazutaka YOKOTA = adp->va_window_gran;
4196e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_window_orig
4206e8394b8SKazutaka YOKOTA = adp->va_window_orig;
4216e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_unused0
4226a6289a2SJung-uk Kim #if defined(__amd64__) || defined(__i386__)
4236a6289a2SJung-uk Kim = adp->va_buffer != 0 ? vtophys(adp->va_buffer) : 0;
4242727ed91SAndrew Gallatin #else
4252727ed91SAndrew Gallatin = adp->va_buffer;
4262727ed91SAndrew Gallatin #endif
4276e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_buffer_size
4286e8394b8SKazutaka YOKOTA = adp->va_buffer_size;
4296e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_mode = adp->va_mode;
4306e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_initial_mode
4316e8394b8SKazutaka YOKOTA = adp->va_initial_mode;
4326e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_initial_bios_mode
4336e8394b8SKazutaka YOKOTA = adp->va_initial_bios_mode;
4346e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_line_width
4356e8394b8SKazutaka YOKOTA = adp->va_line_width;
4366e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_disp_start.x
4376e8394b8SKazutaka YOKOTA = adp->va_disp_start.x;
4386e8394b8SKazutaka YOKOTA ((video_adapter_info_t *)arg)->va_disp_start.y
4396e8394b8SKazutaka YOKOTA = adp->va_disp_start.y;
4406e8394b8SKazutaka YOKOTA break;
4416e8394b8SKazutaka YOKOTA
4426e8394b8SKazutaka YOKOTA case FBIO_MODEINFO: /* get mode information */
4439336e069SWojciech A. Koszek error = vidd_get_info(adp,
4446e8394b8SKazutaka YOKOTA ((video_info_t *)arg)->vi_mode,
4456e8394b8SKazutaka YOKOTA (video_info_t *)arg);
4466e8394b8SKazutaka YOKOTA if (error)
4476e8394b8SKazutaka YOKOTA error = ENODEV;
4486e8394b8SKazutaka YOKOTA break;
4496e8394b8SKazutaka YOKOTA
4506e8394b8SKazutaka YOKOTA case FBIO_FINDMODE: /* find a matching video mode */
4519336e069SWojciech A. Koszek error = vidd_query_mode(adp, (video_info_t *)arg);
4526e8394b8SKazutaka YOKOTA break;
4536e8394b8SKazutaka YOKOTA
4546e8394b8SKazutaka YOKOTA case FBIO_GETMODE: /* get video mode */
4556e8394b8SKazutaka YOKOTA *(int *)arg = adp->va_mode;
4566e8394b8SKazutaka YOKOTA break;
4576e8394b8SKazutaka YOKOTA
4586e8394b8SKazutaka YOKOTA case FBIO_SETMODE: /* set video mode */
4599336e069SWojciech A. Koszek error = vidd_set_mode(adp, *(int *)arg);
4606e8394b8SKazutaka YOKOTA if (error)
4616e8394b8SKazutaka YOKOTA error = ENODEV; /* EINVAL? */
4626e8394b8SKazutaka YOKOTA break;
4636e8394b8SKazutaka YOKOTA
4646e8394b8SKazutaka YOKOTA case FBIO_GETWINORG: /* get frame buffer window origin */
4656e8394b8SKazutaka YOKOTA *(u_int *)arg = adp->va_window_orig;
4666e8394b8SKazutaka YOKOTA break;
4676e8394b8SKazutaka YOKOTA
4686e8394b8SKazutaka YOKOTA case FBIO_GETDISPSTART: /* get display start address */
4696e8394b8SKazutaka YOKOTA ((video_display_start_t *)arg)->x = adp->va_disp_start.x;
4706e8394b8SKazutaka YOKOTA ((video_display_start_t *)arg)->y = adp->va_disp_start.y;
4716e8394b8SKazutaka YOKOTA break;
4726e8394b8SKazutaka YOKOTA
4736e8394b8SKazutaka YOKOTA case FBIO_GETLINEWIDTH: /* get scan line width in bytes */
4746e8394b8SKazutaka YOKOTA *(u_int *)arg = adp->va_line_width;
4756e8394b8SKazutaka YOKOTA break;
4766e8394b8SKazutaka YOKOTA
477eac47d67SKazutaka YOKOTA case FBIO_BLANK: /* blank display */
4789336e069SWojciech A. Koszek error = vidd_blank_display(adp, *(int *)arg);
479eac47d67SKazutaka YOKOTA break;
480eac47d67SKazutaka YOKOTA
4816e8394b8SKazutaka YOKOTA case FBIO_GETPALETTE: /* get color palette */
4826e8394b8SKazutaka YOKOTA case FBIO_SETPALETTE: /* set color palette */
4836e8394b8SKazutaka YOKOTA /* XXX */
4846e8394b8SKazutaka YOKOTA
4856e8394b8SKazutaka YOKOTA case FBIOPUTCMAP:
4866e8394b8SKazutaka YOKOTA case FBIOGETCMAP:
4876e8394b8SKazutaka YOKOTA /* XXX */
4886e8394b8SKazutaka YOKOTA
4896e8394b8SKazutaka YOKOTA case FBIO_SETWINORG: /* set frame buffer window origin */
4906e8394b8SKazutaka YOKOTA case FBIO_SETDISPSTART: /* set display start address */
4916e8394b8SKazutaka YOKOTA case FBIO_SETLINEWIDTH: /* set scan line width in pixel */
4926e8394b8SKazutaka YOKOTA
4936e8394b8SKazutaka YOKOTA case FBIOGTYPE:
4946e8394b8SKazutaka YOKOTA
4956e8394b8SKazutaka YOKOTA default:
4966e8394b8SKazutaka YOKOTA error = ENODEV;
4976e8394b8SKazutaka YOKOTA break;
4986e8394b8SKazutaka YOKOTA }
4996e8394b8SKazutaka YOKOTA
5006e8394b8SKazutaka YOKOTA splx(s);
5016e8394b8SKazutaka YOKOTA return error;
5026e8394b8SKazutaka YOKOTA }
503