142421Syokota/*- 242421Syokota * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 342421Syokota * All rights reserved. 442421Syokota * 542421Syokota * Redistribution and use in source and binary forms, with or without 642421Syokota * modification, are permitted provided that the following conditions 742421Syokota * are met: 842421Syokota * 1. Redistributions of source code must retain the above copyright 942421Syokota * notice, this list of conditions and the following disclaimer as 1042421Syokota * the first lines of this file unmodified. 1142421Syokota * 2. Redistributions in binary form must reproduce the above copyright 1242421Syokota * notice, this list of conditions and the following disclaimer in the 1342421Syokota * documentation and/or other materials provided with the distribution. 1442421Syokota * 3. The name of the author may not be used to endorse or promote products 1542421Syokota * derived from this software without specific prior written permission. 1642421Syokota * 1742421Syokota * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 1842421Syokota * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1942421Syokota * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2042421Syokota * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2142421Syokota * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2242421Syokota * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2342421Syokota * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2442421Syokota * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2542421Syokota * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2642421Syokota * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2742421Syokota */ 2842421Syokota 29119418Sobrien#include <sys/cdefs.h> 30119418Sobrien__FBSDID("$FreeBSD$"); 31119418Sobrien 3242421Syokota#include "opt_fb.h" 3342421Syokota 3442421Syokota#include <sys/param.h> 3542421Syokota#include <sys/systm.h> 3642421Syokota#include <sys/conf.h> 3748104Syokota#include <sys/bus.h> 3842421Syokota#include <sys/kernel.h> 3942421Syokota#include <sys/malloc.h> 4071862Speter#include <sys/module.h> 4148104Syokota#include <sys/uio.h> 4248104Syokota#include <sys/fbio.h> 4378161Speter#include <sys/linker_set.h> 4442421Syokota 4548104Syokota#include <vm/vm.h> 4648104Syokota#include <vm/pmap.h> 4742421Syokota 4842421Syokota#include <dev/fb/fbreg.h> 4942421Syokota 5078161SpeterSET_DECLARE(videodriver_set, const video_driver_t); 5178161Speter 5242421Syokota/* local arrays */ 5342421Syokota 5442421Syokota/* 5542421Syokota * We need at least one entry each in order to initialize a video card 5642421Syokota * for the kernel console. The arrays will be increased dynamically 5742421Syokota * when necessary. 5842421Syokota */ 5942564Syokota 6048104Syokotastatic int vid_malloc; 6142564Syokotastatic int adapters = 1; 6242421Syokotastatic video_adapter_t *adp_ini; 6342564Syokotastatic video_adapter_t **adapter = &adp_ini; 6442421Syokotastatic video_switch_t *vidsw_ini; 6542421Syokota video_switch_t **vidsw = &vidsw_ini; 6642421Syokota 6742564Syokota#ifdef FB_INSTALL_CDEV 6848104Syokotastatic struct cdevsw *vidcdevsw_ini; 6948104Syokotastatic struct cdevsw **vidcdevsw = &vidcdevsw_ini; 7048104Syokota#endif 7142564Syokota 7242421Syokota#define ARRAY_DELTA 4 7342421Syokota 7448104Syokotastatic int 7542421Syokotavid_realloc_array(void) 7642421Syokota{ 7742421Syokota video_adapter_t **new_adp; 7842421Syokota video_switch_t **new_vidsw; 7948104Syokota#ifdef FB_INSTALL_CDEV 8042421Syokota struct cdevsw **new_cdevsw; 8148104Syokota#endif 8242421Syokota int newsize; 8342421Syokota int s; 8442421Syokota 8548104Syokota if (!vid_malloc) 8648104Syokota return ENOMEM; 8748104Syokota 8842421Syokota s = spltty(); 89298848Spfg newsize = rounddown(adapters + ARRAY_DELTA, ARRAY_DELTA); 90111119Simp new_adp = malloc(sizeof(*new_adp)*newsize, M_DEVBUF, M_WAITOK | M_ZERO); 9169781Sdwmalone new_vidsw = malloc(sizeof(*new_vidsw)*newsize, M_DEVBUF, 92111119Simp M_WAITOK | M_ZERO); 9348104Syokota#ifdef FB_INSTALL_CDEV 9469781Sdwmalone new_cdevsw = malloc(sizeof(*new_cdevsw)*newsize, M_DEVBUF, 95111119Simp M_WAITOK | M_ZERO); 9648104Syokota#endif 9742421Syokota bcopy(adapter, new_adp, sizeof(*adapter)*adapters); 9842421Syokota bcopy(vidsw, new_vidsw, sizeof(*vidsw)*adapters); 9948104Syokota#ifdef FB_INSTALL_CDEV 10042421Syokota bcopy(vidcdevsw, new_cdevsw, sizeof(*vidcdevsw)*adapters); 10148104Syokota#endif 10242421Syokota if (adapters > 1) { 10342421Syokota free(adapter, M_DEVBUF); 10442421Syokota free(vidsw, M_DEVBUF); 10548104Syokota#ifdef FB_INSTALL_CDEV 10642421Syokota free(vidcdevsw, M_DEVBUF); 10748104Syokota#endif 10842421Syokota } 10942421Syokota adapter = new_adp; 11042421Syokota vidsw = new_vidsw; 11148104Syokota#ifdef FB_INSTALL_CDEV 11242421Syokota vidcdevsw = new_cdevsw; 11348104Syokota#endif 11442421Syokota adapters = newsize; 11542421Syokota splx(s); 11642421Syokota 11742421Syokota if (bootverbose) 11842421Syokota printf("fb: new array size %d\n", adapters); 11948104Syokota 12048104Syokota return 0; 12142421Syokota} 12242421Syokota 12348104Syokotastatic void 12448104Syokotavid_malloc_init(void *arg) 12548104Syokota{ 12648104Syokota vid_malloc = TRUE; 12748104Syokota} 12842564Syokota 12948104SyokotaSYSINIT(vid_mem, SI_SUB_KMEM, SI_ORDER_ANY, vid_malloc_init, NULL); 13048104Syokota 13142421Syokota/* 13242421Syokota * Low-level frame buffer driver functions 13342421Syokota * frame buffer subdrivers, such as the VGA driver, call these functions 13442421Syokota * to initialize the video_adapter structure and register it to the virtual 13542421Syokota * frame buffer driver `fb'. 13642421Syokota */ 13742421Syokota 13842421Syokota/* initialize the video_adapter_t structure */ 13942421Syokotavoid 14042421Syokotavid_init_struct(video_adapter_t *adp, char *name, int type, int unit) 14142421Syokota{ 14242421Syokota adp->va_flags = 0; 14342421Syokota adp->va_name = name; 14442421Syokota adp->va_type = type; 14542421Syokota adp->va_unit = unit; 14642421Syokota} 14742421Syokota 14842421Syokota/* Register a video adapter */ 14942421Syokotaint 15042421Syokotavid_register(video_adapter_t *adp) 15142421Syokota{ 15248104Syokota const video_driver_t **list; 15348104Syokota const video_driver_t *p; 15442421Syokota int index; 15542421Syokota 15642421Syokota for (index = 0; index < adapters; ++index) { 15742421Syokota if (adapter[index] == NULL) 15842421Syokota break; 15942421Syokota } 16048104Syokota if (index >= adapters) { 16148104Syokota if (vid_realloc_array()) 16248104Syokota return -1; 16348104Syokota } 16442421Syokota 16542421Syokota adp->va_index = index; 16642421Syokota adp->va_token = NULL; 16778161Speter SET_FOREACH(list, videodriver_set) { 16878161Speter p = *list; 16942421Syokota if (strcmp(p->name, adp->va_name) == 0) { 17042421Syokota adapter[index] = adp; 17142421Syokota vidsw[index] = p->vidsw; 17242421Syokota return index; 17342421Syokota } 17442421Syokota } 17542421Syokota 17642421Syokota return -1; 17742421Syokota} 17842421Syokota 17942421Syokotaint 18042421Syokotavid_unregister(video_adapter_t *adp) 18142421Syokota{ 18242421Syokota if ((adp->va_index < 0) || (adp->va_index >= adapters)) 18342421Syokota return ENOENT; 18442421Syokota if (adapter[adp->va_index] != adp) 18542421Syokota return ENOENT; 18642421Syokota 18742421Syokota adapter[adp->va_index] = NULL; 18842421Syokota vidsw[adp->va_index] = NULL; 18942421Syokota return 0; 19042421Syokota} 19142421Syokota 19242421Syokota/* Get video I/O function table */ 19342421Syokotavideo_switch_t 19442421Syokota*vid_get_switch(char *name) 19542421Syokota{ 19648104Syokota const video_driver_t **list; 19748104Syokota const video_driver_t *p; 19842421Syokota 19978161Speter SET_FOREACH(list, videodriver_set) { 20078161Speter p = *list; 20142421Syokota if (strcmp(p->name, name) == 0) 20242421Syokota return p->vidsw; 20342421Syokota } 20442421Syokota 20542421Syokota return NULL; 20642421Syokota} 20742421Syokota 20842421Syokota/* 20942421Syokota * Video card client functions 21042421Syokota * Video card clients, such as the console driver `syscons' and the frame 21142421Syokota * buffer cdev driver, use these functions to claim and release a card for 21242421Syokota * exclusive use. 21342421Syokota */ 21442421Syokota 21542421Syokota/* find the video card specified by a driver name and a unit number */ 21642421Syokotaint 21742421Syokotavid_find_adapter(char *driver, int unit) 21842421Syokota{ 21942421Syokota int i; 22042421Syokota 22142421Syokota for (i = 0; i < adapters; ++i) { 22242421Syokota if (adapter[i] == NULL) 22342421Syokota continue; 22442421Syokota if (strcmp("*", driver) && strcmp(adapter[i]->va_name, driver)) 22542421Syokota continue; 22642421Syokota if ((unit != -1) && (adapter[i]->va_unit != unit)) 22742421Syokota continue; 22842421Syokota return i; 22942421Syokota } 23042421Syokota return -1; 23142421Syokota} 23242421Syokota 23342421Syokota/* allocate a video card */ 23442421Syokotaint 23542421Syokotavid_allocate(char *driver, int unit, void *id) 23642421Syokota{ 23742421Syokota int index; 23842421Syokota int s; 23942421Syokota 24042421Syokota s = spltty(); 24142421Syokota index = vid_find_adapter(driver, unit); 24242421Syokota if (index >= 0) { 24342421Syokota if (adapter[index]->va_token) { 24442421Syokota splx(s); 24542421Syokota return -1; 24642421Syokota } 24742421Syokota adapter[index]->va_token = id; 24842421Syokota } 24942421Syokota splx(s); 25042421Syokota return index; 25142421Syokota} 25242421Syokota 25342421Syokotaint 25442421Syokotavid_release(video_adapter_t *adp, void *id) 25542421Syokota{ 25642421Syokota int error; 25742421Syokota int s; 25842421Syokota 25942421Syokota s = spltty(); 26042421Syokota if (adp->va_token == NULL) { 26142421Syokota error = EINVAL; 26242421Syokota } else if (adp->va_token != id) { 26342421Syokota error = EPERM; 26442421Syokota } else { 26542421Syokota adp->va_token = NULL; 26642421Syokota error = 0; 26742421Syokota } 26842421Syokota splx(s); 26942421Syokota return error; 27042421Syokota} 27142421Syokota 27242421Syokota/* Get a video adapter structure */ 27342421Syokotavideo_adapter_t 27442421Syokota*vid_get_adapter(int index) 27542421Syokota{ 27642421Syokota if ((index < 0) || (index >= adapters)) 27742421Syokota return NULL; 27842421Syokota return adapter[index]; 27942421Syokota} 28042421Syokota 28142421Syokota/* Configure drivers: this is a backdoor for the console driver XXX */ 28242421Syokotaint 28342421Syokotavid_configure(int flags) 28442421Syokota{ 28548104Syokota const video_driver_t **list; 28648104Syokota const video_driver_t *p; 28742421Syokota 28878161Speter SET_FOREACH(list, videodriver_set) { 28978161Speter p = *list; 29042421Syokota if (p->configure != NULL) 29142421Syokota (*p->configure)(flags); 29242421Syokota } 29342421Syokota 29442421Syokota return 0; 29542421Syokota} 29642421Syokota 29742421Syokota/* 29842421Syokota * Virtual frame buffer cdev driver functions 29942421Syokota * The virtual frame buffer driver dispatches driver functions to 30042421Syokota * appropriate subdrivers. 30142421Syokota */ 30242421Syokota 30348104Syokota#define FB_DRIVER_NAME "fb" 30442421Syokota 30542421Syokota#ifdef FB_INSTALL_CDEV 30642421Syokota 307153084Sru#if 0 /* experimental */ 30848104Syokota 30948104Syokotastatic devclass_t fb_devclass; 31048104Syokota 31148104Syokotastatic int fbprobe(device_t dev); 31248104Syokotastatic int fbattach(device_t dev); 31348104Syokota 31448104Syokotastatic device_method_t fb_methods[] = { 31548104Syokota DEVMETHOD(device_probe, fbprobe), 31648104Syokota DEVMETHOD(device_attach, fbattach), 31748104Syokota 318227843Smarius DEVMETHOD_END 31948104Syokota}; 32048104Syokota 32148104Syokotastatic driver_t fb_driver = { 32248104Syokota FB_DRIVER_NAME, 32348104Syokota fb_methods, 32448104Syokota 0, 32548104Syokota}; 32648104Syokota 32748104Syokotastatic int 32848104Syokotafbprobe(device_t dev) 32948104Syokota{ 33048104Syokota int unit; 33148104Syokota 33248104Syokota unit = device_get_unit(dev); 33348104Syokota if (unit >= adapters) 33448104Syokota return ENXIO; 33548104Syokota if (adapter[unit] == NULL) 33648104Syokota return ENXIO; 33748104Syokota 33848104Syokota device_set_desc(dev, "generic frame buffer"); 33948104Syokota return 0; 34048104Syokota} 34148104Syokota 34248104Syokotastatic int 34348104Syokotafbattach(device_t dev) 34448104Syokota{ 34548104Syokota printf("fbattach: about to attach children\n"); 34648104Syokota bus_generic_attach(dev); 34748104Syokota return 0; 34848104Syokota} 34948104Syokota 350153084Sru#endif 35148104Syokota 352183397Sed#define FB_UNIT(dev) dev2unit(dev) 35342421Syokota#define FB_MKMINOR(unit) (u) 35442421Syokota 355153084Sru#if 0 /* experimental */ 35642421Syokotastatic d_open_t fbopen; 35742421Syokotastatic d_close_t fbclose; 35848104Syokotastatic d_read_t fbread; 35948104Syokotastatic d_write_t fbwrite; 36042421Syokotastatic d_ioctl_t fbioctl; 36142421Syokotastatic d_mmap_t fbmmap; 36242421Syokota 36342421Syokota 36442421Syokotastatic struct cdevsw fb_cdevsw = { 365126080Sphk .d_version = D_VERSION, 366126080Sphk .d_flags = D_NEEDGIANT, 367111815Sphk .d_open = fbopen, 368111815Sphk .d_close = fbclose, 369111815Sphk .d_read = fbread, 370111815Sphk .d_write = fbwrite, 371111815Sphk .d_ioctl = fbioctl, 372111815Sphk .d_mmap = fbmmap, 373111815Sphk .d_name = FB_DRIVER_NAME, 37442421Syokota}; 375111576Sphk#endif 37642421Syokota 37742421Syokota 37871862Speterstatic int 37971862Speterfb_modevent(module_t mod, int type, void *data) 38071862Speter{ 38171862Speter 38271862Speter switch (type) { 38371862Speter case MOD_LOAD: 38471862Speter break; 38571862Speter case MOD_UNLOAD: 38671862Speter printf("fb module unload - not possible for this module type\n"); 38771862Speter return EINVAL; 388132199Sphk default: 389132199Sphk return EOPNOTSUPP; 39071862Speter } 39171862Speter return 0; 39271862Speter} 39342421Syokota 39471862Speterstatic moduledata_t fb_mod = { 39571862Speter "fb", 39671862Speter fb_modevent, 39771862Speter NULL 39871862Speter}; 39942421Syokota 40071862SpeterDECLARE_MODULE(fb, fb_mod, SI_SUB_PSEUDO, SI_ORDER_ANY); 40171862Speter 40242421Syokotaint 403120465Sphkfb_attach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw) 40442421Syokota{ 40542421Syokota int s; 40642421Syokota 40742421Syokota if (adp->va_index >= adapters) 40842421Syokota return EINVAL; 40942421Syokota if (adapter[adp->va_index] != adp) 41042421Syokota return EINVAL; 41142421Syokota 41242421Syokota s = spltty(); 413120465Sphk adp->va_minor = unit; 41442421Syokota vidcdevsw[adp->va_index] = cdevsw; 41542421Syokota splx(s); 41642421Syokota 41742421Syokota printf("fb%d at %s%d\n", adp->va_index, adp->va_name, adp->va_unit); 41842421Syokota return 0; 41942421Syokota} 42042421Syokota 42142421Syokotaint 422120465Sphkfb_detach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw) 42342421Syokota{ 42442421Syokota int s; 42542421Syokota 42642421Syokota if (adp->va_index >= adapters) 42742421Syokota return EINVAL; 42842421Syokota if (adapter[adp->va_index] != adp) 42942421Syokota return EINVAL; 43042421Syokota if (vidcdevsw[adp->va_index] != cdevsw) 43142421Syokota return EINVAL; 43242421Syokota 43342421Syokota s = spltty(); 43442421Syokota vidcdevsw[adp->va_index] = NULL; 43542421Syokota splx(s); 43642421Syokota return 0; 43742421Syokota} 43842421Syokota 43948104Syokota/* 44048104Syokota * Generic frame buffer cdev driver functions 44148104Syokota * Frame buffer subdrivers may call these functions to implement common 44248104Syokota * driver functions. 44348104Syokota */ 44448104Syokota 44548104Syokotaint genfbopen(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, 44683366Sjulian struct thread *td) 44748104Syokota{ 44848104Syokota int s; 44948104Syokota 45048104Syokota s = spltty(); 45148104Syokota if (!(sc->gfb_flags & FB_OPEN)) 45248104Syokota sc->gfb_flags |= FB_OPEN; 45348104Syokota splx(s); 45448104Syokota return 0; 45548104Syokota} 45648104Syokota 45748104Syokotaint genfbclose(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, 45883366Sjulian struct thread *td) 45948104Syokota{ 46048104Syokota int s; 46148104Syokota 46248104Syokota s = spltty(); 46348104Syokota sc->gfb_flags &= ~FB_OPEN; 46448104Syokota splx(s); 46548104Syokota return 0; 46648104Syokota} 46748104Syokota 46848104Syokotaint genfbread(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, 46948104Syokota int flag) 47048104Syokota{ 47148104Syokota int size; 47248104Syokota int offset; 47348104Syokota int error; 47448104Syokota int len; 47548104Syokota 47648104Syokota error = 0; 47748104Syokota size = adp->va_buffer_size/adp->va_info.vi_planes; 47848104Syokota while (uio->uio_resid > 0) { 47948104Syokota if (uio->uio_offset >= size) 48048104Syokota break; 48148104Syokota offset = uio->uio_offset%adp->va_window_size; 48248104Syokota len = imin(uio->uio_resid, size - uio->uio_offset); 48348104Syokota len = imin(len, adp->va_window_size - offset); 48448104Syokota if (len <= 0) 48548104Syokota break; 486174985Swkoszek vidd_set_win_org(adp, uio->uio_offset); 48748104Syokota error = uiomove((caddr_t)(adp->va_window + offset), len, uio); 48848104Syokota if (error) 48948104Syokota break; 49048104Syokota } 49148104Syokota return error; 49248104Syokota} 49348104Syokota 49448104Syokotaint genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, 49548104Syokota int flag) 49648104Syokota{ 49748104Syokota return ENODEV; 49848104Syokota} 49948104Syokota 50048104Syokotaint genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, u_long cmd, 50183366Sjulian caddr_t arg, int flag, struct thread *td) 50248104Syokota{ 50348104Syokota int error; 50448104Syokota 50548104Syokota if (adp == NULL) /* XXX */ 50648104Syokota return ENXIO; 507174985Swkoszek error = vidd_ioctl(adp, cmd, arg); 50848104Syokota if (error == ENOIOCTL) 50948104Syokota error = ENODEV; 51048104Syokota return error; 51148104Syokota} 51248104Syokota 513201223Srnolandint genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, vm_ooffset_t offset, 514201223Srnoland vm_offset_t *paddr, int prot, vm_memattr_t *memattr) 51548104Syokota{ 516201223Srnoland return vidd_mmap(adp, offset, paddr, prot, memattr); 51748104Syokota} 51848104Syokota 51942421Syokota#endif /* FB_INSTALL_CDEV */ 52042421Syokota 52142421Syokotastatic char 52242421Syokota*adapter_name(int type) 52342421Syokota{ 52442421Syokota static struct { 52542421Syokota int type; 52642421Syokota char *name; 52742421Syokota } names[] = { 52842421Syokota { KD_MONO, "MDA" }, 52942421Syokota { KD_HERCULES, "Hercules" }, 53042421Syokota { KD_CGA, "CGA" }, 53142421Syokota { KD_EGA, "EGA" }, 53242421Syokota { KD_VGA, "VGA" }, 53342421Syokota { KD_PC98, "PC-98x1" }, 53448104Syokota { KD_TGA, "TGA" }, 53542421Syokota { -1, "Unknown" }, 53642421Syokota }; 53742421Syokota int i; 53842421Syokota 53942421Syokota for (i = 0; names[i].type != -1; ++i) 54042421Syokota if (names[i].type == type) 54142421Syokota break; 54242421Syokota return names[i].name; 54342421Syokota} 54442421Syokota 54548104Syokota/* 54648104Syokota * Generic low-level frame buffer functions 54748104Syokota * The low-level functions in the frame buffer subdriver may use these 54848104Syokota * functions. 54948104Syokota */ 55048104Syokota 55142421Syokotavoid 55242421Syokotafb_dump_adp_info(char *driver, video_adapter_t *adp, int level) 55342421Syokota{ 55442421Syokota if (level <= 0) 55542421Syokota return; 55642421Syokota 55742421Syokota printf("%s%d: %s%d, %s, type:%s (%d), flags:0x%x\n", 55848104Syokota FB_DRIVER_NAME, adp->va_index, driver, adp->va_unit, adp->va_name, 55942421Syokota adapter_name(adp->va_type), adp->va_type, adp->va_flags); 56094617Sobrien printf("%s%d: port:0x%lx-0x%lx, crtc:0x%lx, mem:0x%lx 0x%x\n", 56194617Sobrien FB_DRIVER_NAME, adp->va_index, (u_long)adp->va_io_base, 56294617Sobrien (u_long)adp->va_io_base + adp->va_io_size - 1, 56394617Sobrien (u_long)adp->va_crtc_addr, (u_long)adp->va_mem_base, 56494617Sobrien adp->va_mem_size); 56542421Syokota printf("%s%d: init mode:%d, bios mode:%d, current mode:%d\n", 56648104Syokota FB_DRIVER_NAME, adp->va_index, 56742421Syokota adp->va_initial_mode, adp->va_initial_bios_mode, adp->va_mode); 56848104Syokota printf("%s%d: window:%p size:%dk gran:%dk, buf:%p size:%dk\n", 56948104Syokota FB_DRIVER_NAME, adp->va_index, 57048104Syokota (void *)adp->va_window, (int)adp->va_window_size/1024, 57148104Syokota (int)adp->va_window_gran/1024, (void *)adp->va_buffer, 57242831Syokota (int)adp->va_buffer_size/1024); 57342421Syokota} 57442421Syokota 57542421Syokotavoid 57642421Syokotafb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info, 57742421Syokota int level) 57842421Syokota{ 57942421Syokota if (level <= 0) 58042421Syokota return; 58142421Syokota 58242421Syokota printf("%s%d: %s, mode:%d, flags:0x%x ", 58342421Syokota driver, adp->va_unit, adp->va_name, info->vi_mode, info->vi_flags); 58442421Syokota if (info->vi_flags & V_INFO_GRAPHICS) 58542421Syokota printf("G %dx%dx%d, %d plane(s), font:%dx%d, ", 58642421Syokota info->vi_width, info->vi_height, 58742421Syokota info->vi_depth, info->vi_planes, 58842421Syokota info->vi_cwidth, info->vi_cheight); 58942421Syokota else 59042421Syokota printf("T %dx%d, font:%dx%d, ", 59142421Syokota info->vi_width, info->vi_height, 59242421Syokota info->vi_cwidth, info->vi_cheight); 59394617Sobrien printf("win:0x%lx\n", (u_long)info->vi_window); 59442421Syokota} 59548104Syokota 59648104Syokotaint 59748104Syokotafb_type(int adp_type) 59848104Syokota{ 59948104Syokota static struct { 60048104Syokota int fb_type; 60148104Syokota int va_type; 60248104Syokota } types[] = { 60348104Syokota { FBTYPE_MDA, KD_MONO }, 60448104Syokota { FBTYPE_HERCULES, KD_HERCULES }, 60548104Syokota { FBTYPE_CGA, KD_CGA }, 60648104Syokota { FBTYPE_EGA, KD_EGA }, 60748104Syokota { FBTYPE_VGA, KD_VGA }, 60848104Syokota { FBTYPE_PC98, KD_PC98 }, 60948104Syokota { FBTYPE_TGA, KD_TGA }, 61048104Syokota }; 61148104Syokota int i; 61248104Syokota 613298431Spfg for (i = 0; i < nitems(types); ++i) { 61448104Syokota if (types[i].va_type == adp_type) 61548104Syokota return types[i].fb_type; 61648104Syokota } 61748104Syokota return -1; 61848104Syokota} 61948104Syokota 62048104Syokotaint 62148104Syokotafb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg) 62248104Syokota{ 62348104Syokota int error; 62448104Syokota int s; 62548104Syokota 62648104Syokota /* assert(adp != NULL) */ 62748104Syokota 62848104Syokota error = 0; 62948104Syokota s = spltty(); 63048104Syokota 63148104Syokota switch (cmd) { 63248104Syokota 63348104Syokota case FBIO_ADAPTER: /* get video adapter index */ 63448104Syokota *(int *)arg = adp->va_index; 63548104Syokota break; 63648104Syokota 63748104Syokota case FBIO_ADPTYPE: /* get video adapter type */ 63848104Syokota *(int *)arg = adp->va_type; 63948104Syokota break; 64048104Syokota 64148104Syokota case FBIO_ADPINFO: /* get video adapter info */ 64248104Syokota ((video_adapter_info_t *)arg)->va_index = adp->va_index; 64348104Syokota ((video_adapter_info_t *)arg)->va_type = adp->va_type; 64448104Syokota bcopy(adp->va_name, ((video_adapter_info_t *)arg)->va_name, 64548104Syokota imin(strlen(adp->va_name) + 1, 64648104Syokota sizeof(((video_adapter_info_t *)arg)->va_name))); 64748104Syokota ((video_adapter_info_t *)arg)->va_unit = adp->va_unit; 64848104Syokota ((video_adapter_info_t *)arg)->va_flags = adp->va_flags; 64948104Syokota ((video_adapter_info_t *)arg)->va_io_base = adp->va_io_base; 65048104Syokota ((video_adapter_info_t *)arg)->va_io_size = adp->va_io_size; 65148104Syokota ((video_adapter_info_t *)arg)->va_crtc_addr = adp->va_crtc_addr; 65248104Syokota ((video_adapter_info_t *)arg)->va_mem_base = adp->va_mem_base; 65348104Syokota ((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size; 65448104Syokota ((video_adapter_info_t *)arg)->va_window 655204235Sjkim#if defined(__amd64__) || defined(__i386__) 65648104Syokota = vtophys(adp->va_window); 65760742Sgallatin#else 65860742Sgallatin = adp->va_window; 65960742Sgallatin#endif 66048104Syokota ((video_adapter_info_t *)arg)->va_window_size 66148104Syokota = adp->va_window_size; 66248104Syokota ((video_adapter_info_t *)arg)->va_window_gran 66348104Syokota = adp->va_window_gran; 66448104Syokota ((video_adapter_info_t *)arg)->va_window_orig 66548104Syokota = adp->va_window_orig; 66648104Syokota ((video_adapter_info_t *)arg)->va_unused0 667204235Sjkim#if defined(__amd64__) || defined(__i386__) 668204235Sjkim = adp->va_buffer != 0 ? vtophys(adp->va_buffer) : 0; 66960742Sgallatin#else 67060742Sgallatin = adp->va_buffer; 67160742Sgallatin#endif 67248104Syokota ((video_adapter_info_t *)arg)->va_buffer_size 67348104Syokota = adp->va_buffer_size; 67448104Syokota ((video_adapter_info_t *)arg)->va_mode = adp->va_mode; 67548104Syokota ((video_adapter_info_t *)arg)->va_initial_mode 67648104Syokota = adp->va_initial_mode; 67748104Syokota ((video_adapter_info_t *)arg)->va_initial_bios_mode 67848104Syokota = adp->va_initial_bios_mode; 67948104Syokota ((video_adapter_info_t *)arg)->va_line_width 68048104Syokota = adp->va_line_width; 68148104Syokota ((video_adapter_info_t *)arg)->va_disp_start.x 68248104Syokota = adp->va_disp_start.x; 68348104Syokota ((video_adapter_info_t *)arg)->va_disp_start.y 68448104Syokota = adp->va_disp_start.y; 68548104Syokota break; 68648104Syokota 68748104Syokota case FBIO_MODEINFO: /* get mode information */ 688174985Swkoszek error = vidd_get_info(adp, 689174985Swkoszek ((video_info_t *)arg)->vi_mode, 690174985Swkoszek (video_info_t *)arg); 69148104Syokota if (error) 69248104Syokota error = ENODEV; 69348104Syokota break; 69448104Syokota 69548104Syokota case FBIO_FINDMODE: /* find a matching video mode */ 696174985Swkoszek error = vidd_query_mode(adp, (video_info_t *)arg); 69748104Syokota break; 69848104Syokota 69948104Syokota case FBIO_GETMODE: /* get video mode */ 70048104Syokota *(int *)arg = adp->va_mode; 70148104Syokota break; 70248104Syokota 70348104Syokota case FBIO_SETMODE: /* set video mode */ 704174985Swkoszek error = vidd_set_mode(adp, *(int *)arg); 70548104Syokota if (error) 70648104Syokota error = ENODEV; /* EINVAL? */ 70748104Syokota break; 70848104Syokota 70948104Syokota case FBIO_GETWINORG: /* get frame buffer window origin */ 71048104Syokota *(u_int *)arg = adp->va_window_orig; 71148104Syokota break; 71248104Syokota 71348104Syokota case FBIO_GETDISPSTART: /* get display start address */ 71448104Syokota ((video_display_start_t *)arg)->x = adp->va_disp_start.x; 71548104Syokota ((video_display_start_t *)arg)->y = adp->va_disp_start.y; 71648104Syokota break; 71748104Syokota 71848104Syokota case FBIO_GETLINEWIDTH: /* get scan line width in bytes */ 71948104Syokota *(u_int *)arg = adp->va_line_width; 72048104Syokota break; 72148104Syokota 72281039Syokota case FBIO_BLANK: /* blank display */ 723174985Swkoszek error = vidd_blank_display(adp, *(int *)arg); 72481039Syokota break; 72581039Syokota 72648104Syokota case FBIO_GETPALETTE: /* get color palette */ 72748104Syokota case FBIO_SETPALETTE: /* set color palette */ 72848104Syokota /* XXX */ 72948104Syokota 73048104Syokota case FBIOPUTCMAP: 73148104Syokota case FBIOGETCMAP: 73281039Syokota case FBIOPUTCMAPI: 73381039Syokota case FBIOGETCMAPI: 73448104Syokota /* XXX */ 73548104Syokota 73648104Syokota case FBIO_SETWINORG: /* set frame buffer window origin */ 73748104Syokota case FBIO_SETDISPSTART: /* set display start address */ 73848104Syokota case FBIO_SETLINEWIDTH: /* set scan line width in pixel */ 73948104Syokota 74048104Syokota case FBIOGTYPE: 74148104Syokota case FBIOGATTR: 74248104Syokota case FBIOSVIDEO: 74348104Syokota case FBIOGVIDEO: 74481039Syokota case FBIOVERTICAL: 74548104Syokota case FBIOSCURSOR: 74648104Syokota case FBIOGCURSOR: 74748104Syokota case FBIOSCURPOS: 74848104Syokota case FBIOGCURPOS: 74948104Syokota case FBIOGCURMAX: 75081039Syokota case FBIOMONINFO: 75181039Syokota case FBIOGXINFO: 75248104Syokota 75348104Syokota default: 75448104Syokota error = ENODEV; 75548104Syokota break; 75648104Syokota } 75748104Syokota 75848104Syokota splx(s); 75948104Syokota return error; 76048104Syokota} 761