dev/fb/fb.c

140 vid_init_struct(video_adapter_t *adp, char *name, int type, int unit)
142 	adp->va_flags = 0;
143 	adp->va_name = name;
144 	adp->va_type = type;
145 	adp->va_unit = unit;
150 vid_register(video_adapter_t *adp)
165 	adp->va_index = index;
166 	adp->va_token = NULL;
169 		if (strcmp(p->name, adp->va_name) == 0) {
170 			adapter[index] = adp;
180 vid_unregister(video_adapter_t *adp)
182 	if ((adp->va_index < 0) || (adp->va_index >= adapters))
184 	if (adapter[adp->va_index] != adp)
187 	adapter[adp->va_index] = NULL;
188 	vidsw[adp->va_index] = NULL;
254 vid_release(video_adapter_t *adp, void *id)
260 	if (adp->va_token == NULL) {
262 	} else if (adp->va_token != id) {
265 		adp->va_token = NULL;
403 fb_attach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw)
407 	if (adp->va_index >= adapters)
409 	if (adapter[adp->va_index] != adp)
413 	adp->va_minor = unit;
414 	vidcdevsw[adp->va_index] = cdevsw;
417 	printf("fb%d at %s%d\n", adp->va_index, adp->va_name, adp->va_unit);
422 fb_detach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw)
426 	if (adp->va_index >= adapters)
428 	if (adapter[adp->va_index] != adp)
430 	if (vidcdevsw[adp->va_index] != cdevsw)
434 	vidcdevsw[adp->va_index] = NULL;
445 int genfbopen(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode,
457 int genfbclose(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode,
468 int genfbread(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio,
477 	size = adp->va_buffer_size/adp->va_info.vi_planes;
481 		offset = uio->uio_offset%adp->va_window_size;
483 		len = imin(len, adp->va_window_size - offset);
486 		vidd_set_win_org(adp, uio->uio_offset);
487 		error = uiomove((caddr_t)(adp->va_window + offset), len, uio);
494 int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio,
500 int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, u_long cmd,
505 	if (adp == NULL)	/* XXX */
507 	error = vidd_ioctl(adp, cmd, arg);
513 int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, vm_ooffset_t offset,
516 	return vidd_mmap(adp, offset, paddr, prot, memattr);
552 fb_dump_adp_info(char *driver, video_adapter_t *adp, int level)
558 	   FB_DRIVER_NAME, adp->va_index, driver, adp->va_unit, adp->va_name,
559 	   adapter_name(adp->va_type), adp->va_type, adp->va_flags);
561 	   FB_DRIVER_NAME, adp->va_index, (u_long)adp->va_io_base,
562 	   (u_long)adp->va_io_base + adp->va_io_size - 1,
563 	   (u_long)adp->va_crtc_addr, (u_long)adp->va_mem_base,
564 	   adp->va_mem_size);
566 	   FB_DRIVER_NAME, adp->va_index,
567 	   adp->va_initial_mode, adp->va_initial_bios_mode, adp->va_mode);
569 	   FB_DRIVER_NAME, adp->va_index,
570 	   (void *)adp->va_window, (int)adp->va_window_size/1024,
571 	   (int)adp->va_window_gran/1024, (void *)adp->va_buffer,
572 	   (int)adp->va_buffer_size/1024);
576 fb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info,
583 	   driver, adp->va_unit, adp->va_name, info->vi_mode, info->vi_flags);
621 fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg)
626 	/* assert(adp != NULL) */
634 		*(int *)arg = adp->va_index;
638 		*(int *)arg = adp->va_type;
642 	        ((video_adapter_info_t *)arg)->va_index = adp->va_index;
643 		((video_adapter_info_t *)arg)->va_type = adp->va_type;
644 		bcopy(adp->va_name, ((video_adapter_info_t *)arg)->va_name,
645 		      imin(strlen(adp->va_name) + 1,
647 		((video_adapter_info_t *)arg)->va_unit = adp->va_unit;
648 		((video_adapter_info_t *)arg)->va_flags = adp->va_flags;
649 		((video_adapter_info_t *)arg)->va_io_base = adp->va_io_base;
650 		((video_adapter_info_t *)arg)->va_io_size = adp->va_io_size;
651 		((video_adapter_info_t *)arg)->va_crtc_addr = adp->va_crtc_addr;
652 		((video_adapter_info_t *)arg)->va_mem_base = adp->va_mem_base;
653 		((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size;
656 			= vtophys(adp->va_window);
658 			= adp->va_window;
661 			= adp->va_window_size;
663 			= adp->va_window_gran;
665 			= adp->va_window_orig;
668 			= adp->va_buffer != 0 ? vtophys(adp->va_buffer) : 0;
670 			= adp->va_buffer;
673 			= adp->va_buffer_size;
674 		((video_adapter_info_t *)arg)->va_mode = adp->va_mode;
676 			= adp->va_initial_mode;
678 			= adp->va_initial_bios_mode;
680 			= adp->va_line_width;
682 			= adp->va_disp_start.x;
684 			= adp->va_disp_start.y;
688 		error = vidd_get_info(adp,
696 		error = vidd_query_mode(adp, (video_info_t *)arg);
700 		*(int *)arg = adp->va_mode;
704 		error = vidd_set_mode(adp, *(int *)arg);
710 		*(u_int *)arg = adp->va_window_orig;
714 		((video_display_start_t *)arg)->x = adp->va_disp_start.x;
715 		((video_display_start_t *)arg)->y = adp->va_disp_start.y;
719 		*(u_int *)arg = adp->va_line_width;
723 		error = vidd_blank_display(adp, *(int *)arg);