65 		 "Only use framebuffer of the specified ivtv card (0-31)\n"
77    Why start at 1 for left & upper coordinate ? Because X doesn't allow 0 */
91 		 "\t\t\tdefault 0 (Centered)");
95 		 "\t\t\tdefault 0 (Centered)");
111 #define IVTVFB_DBGFLG_WARN  (1 << 0)
118 	} while (0)
132 #define IVTV_OSD_BPP_8      0x00
133 #define IVTV_OSD_BPP_16_444 0x03
134 #define IVTV_OSD_BPP_16_555 0x02
135 #define IVTV_OSD_BPP_16_565 0x01
136 #define IVTV_OSD_BPP_32     0x04
199 	rc = ivtv_vapi_result(itv, data, CX2341X_OSD_GET_FRAMEBUFFER, 0);  in ivtvfb_get_framebuffer()
200 	*fbbase = data[0];  in ivtvfb_get_framebuffer()
211 	ivtv_vapi_result(itv, data, CX2341X_OSD_GET_OSD_COORDS, 0);  in ivtvfb_get_osd_coords()
213 	osd->offset = data[0] - oi->video_rbase;  in ivtvfb_get_osd_coords()
219 	return 0;  in ivtvfb_get_osd_coords()
259 	write_reg((ivtv_window->top << 16) | ivtv_window->left, 0x02a04);  in ivtvfb_set_display_window()
262 …(((ivtv_window->top+ivtv_window->height) << 16) | (ivtv_window->left+ivtv_window->width), 0x02a08);  in ivtvfb_set_display_window()
270 	return 0;  in ivtvfb_set_display_window()
278 	int got_sig = 0;  in ivtvfb_prep_dec_dma_to_device()
282 	if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) {  in ivtvfb_prep_dec_dma_to_device()
305 		got_sig = 0;  in ivtvfb_prep_dec_dma_to_device()
318 	return 0;  in ivtvfb_prep_dec_dma_to_device()
328 	if (count == 0) {  in ivtvfb_prep_frame()
329 		IVTVFB_DEBUG_WARN("ivtvfb_prep_frame: Nothing to do. count = 0\n");  in ivtvfb_prep_frame()
355 		IVTVFB_DEBUG_WARN("access_ok() failed for offset 0x%08lx source %p count %d\n",  in ivtvfb_prep_frame()
372 	int err = 0;  in ivtvfb_write()
379 	u16 lead = 0, tail = 0;  in ivtvfb_write()
386 	if (total_size == 0)  in ivtvfb_write()
448 	int rc = 0;  in ivtvfb_ioctl()
455 			memset(&vblank, 0, sizeof(struct fb_vblank));  in ivtvfb_ioctl()
468 			vblank.hcount = 0;  in ivtvfb_ioctl()
471 			return 0;  in ivtvfb_ioctl()
495 	return 0;  in ivtvfb_ioctl()
511 		write_reg(read_reg(0x02a00) | 0x0002000, 0x02a00);  in ivtvfb_set_var()
513 		write_reg(read_reg(0x02a00) & ~0x0002000, 0x02a00);  in ivtvfb_set_var()
543 	   if we don't change mode. Always 'bounce' to osd_mode via mode 0 */  in ivtvfb_set_var()
545 		ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0);  in ivtvfb_set_var()
558 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0);  in ivtvfb_set_var()
570 	ivtv_osd.x = 0;  in ivtvfb_set_var()
571 	ivtv_osd.y = 0;  in ivtvfb_set_var()
579 	/* Minimum margin cannot be 0, as X won't allow such a mode */  in ivtvfb_set_var()
611 	return 0;  in ivtvfb_set_var()
619 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));  in ivtvfb_get_fix()
627 	fix->ywrapstep = 0;  in ivtvfb_get_fix()
630 	return 0;  in ivtvfb_get_fix()
665 		var->blue.offset = 0;  in _ivtvfb_check_var()
676 				var->blue.offset = 0;  in _ivtvfb_check_var()
686 				var->blue.offset = 0;  in _ivtvfb_check_var()
696 				var->blue.offset = 0;  in _ivtvfb_check_var()
698 				var->transp.offset = 0;  in _ivtvfb_check_var()
699 				var->transp.length = 0;  in _ivtvfb_check_var()
810 	return 0;  in _ivtvfb_check_var()
831 	write_reg(osd_pan_index, 0x02A0C);  in ivtvfb_pan_display()
840 	return 0;  in ivtvfb_pan_display()
845 	int rc = 0;  in ivtvfb_set_par()
867 …color = ((transp & 0xFF00) << 16) |((red & 0xFF00) << 8) | (green & 0xFF00) | ((blue & 0xFF00) >> …  in ivtvfb_setcolreg()
869 		write_reg(regno, 0x02a30);  in ivtvfb_setcolreg()
870 		write_reg(color, 0x02a34);  in ivtvfb_setcolreg()
872 		return 0;  in ivtvfb_setcolreg()
881 				color = ((red & 0xf000) >> 4) |  in ivtvfb_setcolreg()
882 					((green & 0xf000) >> 8) |  in ivtvfb_setcolreg()
883 					((blue & 0xf000) >> 12);  in ivtvfb_setcolreg()
886 				color = ((red & 0xf800) >> 1) |  in ivtvfb_setcolreg()
887 					((green & 0xf800) >> 6) |  in ivtvfb_setcolreg()
888 					((blue & 0xf800) >> 11);  in ivtvfb_setcolreg()
891 				color = (red & 0xf800 ) |  in ivtvfb_setcolreg()
892 					((green & 0xfc00) >> 5) |  in ivtvfb_setcolreg()
893 					((blue & 0xf800) >> 11);  in ivtvfb_setcolreg()
898 	return 0;  in ivtvfb_setcolreg()
916 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
920 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);  in ivtvfb_blank()
921 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
925 	return 0;  in ivtvfb_blank()
951 	for (i = 0; i < 256; i++) {  in ivtvfb_restore()
952 		write_reg(i, 0x02a30);  in ivtvfb_restore()
953 		write_reg(oi->palette_cur[i], 0x02a34);  in ivtvfb_restore()
955 	write_reg(oi->pan_cur, 0x02a0c);  in ivtvfb_restore()
991 		osd_left = 0;  in ivtvfb_init_vidmode()
994 	/* Hardware coords start at 0, user coords start at 1. */  in ivtvfb_init_vidmode()
997 	start_window.left = osd_left >= 0 ?  in ivtvfb_init_vidmode()
1016 		osd_upper = 0;  in ivtvfb_init_vidmode()
1019 	/* Hardware coords start at 0, user coords start at 1. */  in ivtvfb_init_vidmode()
1022 	start_window.top = osd_upper >= 0 ? osd_upper : ((max_height - start_window.height) / 2);  in ivtvfb_init_vidmode()
1038 	oi->ivtvfb_defined.nonstd = 0;  in ivtvfb_init_vidmode()
1079 	return 0;  in ivtvfb_init_vidmode()
1099 					&oi->video_buffer_size) < 0) {  in ivtvfb_init_io()
1113 		IVTVFB_ERR("abort, video memory 0x%x @ 0x%lx isn't mapped!\n",  in ivtvfb_init_io()
1118 	IVTVFB_INFO("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",  in ivtvfb_init_io()
1133 	memset_io(oi->video_vbase, 0, oi->video_buffer_size);  in ivtvfb_init_io()
1135 	return 0;  in ivtvfb_init_io()
1200 	if (register_framebuffer(&itv->osd_info->ivtvfb_info) < 0) {  in ivtvfb_init_card()
1210 	/* Set color 0 to black */  in ivtvfb_init_card()
1211 	write_reg(0, 0x02a30);  in ivtvfb_init_card()
1212 	write_reg(0, 0x02a34);  in ivtvfb_init_card()
1227 	return 0;  in ivtvfb_init_card()
1237 		if (ivtvfb_init_card(itv) == 0) {  in ivtvfb_callback_init()
1243 	return 0;  in ivtvfb_callback_init()
1263 		itv->osd_video_pbase = 0;  in ivtvfb_callback_cleanup()
1265 	return 0;  in ivtvfb_callback_cleanup()
1271 	int registered = 0;  in ivtvfb_init()
1288 	return 0;  in ivtvfb_init()