20 static unsigned int video_nr[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET };
34 #define FORMAT_FLAGS_PACKED       0x01
52 	for (i = 0; i < ARRAY_SIZE(formats); i++)  in cx25821_format_by_fourcc()
63 	int tmp = 0;  in cx25821_start_video_dma()
73 	cx_set(channel->int_msk, 0x11);  in cx25821_start_video_dma()
76 	cx_write(channel->dma_ctl, 0x11);	/* FIFO and RISC enable */  in cx25821_start_video_dma()
80 	cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00);  in cx25821_start_video_dma()
82 	return 0;  in cx25821_start_video_dma()
87 	int handled = 0;  in cx25821_video_irq()
92 	if (0 == (status & mask))  in cx25821_video_irq()
101 		cx_clear(channel->dma_ctl, 0x11);  in cx25821_video_irq()
135 		return sizes[0] < size ? -EINVAL : 0;  in cx25821_queue_setup()
138 	sizes[0] = size;  in cx25821_queue_setup()
139 	return 0;  in cx25821_queue_setup()
149 	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);  in cx25821_buffer_prepare()
159 	if (vb2_plane_size(vb, 0) < chan->height * buf->bpl)  in cx25821_buffer_prepare()
161 	vb2_set_plane_payload(vb, 0, chan->height * buf->bpl);  in cx25821_buffer_prepare()
180 				sgt->sgl, 0, UNSET,  in cx25821_buffer_prepare()
181 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
185 				sgt->sgl, UNSET, 0,  in cx25821_buffer_prepare()
186 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
190 		line0_offset = 0;  in cx25821_buffer_prepare()
201 				0, buf->bpl * (chan->height >> 1),  in cx25821_buffer_prepare()
202 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
207 				buf->bpl * (chan->height >> 1), 0,  in cx25821_buffer_prepare()
208 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
216 	dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp 0x%08x - dma=0x%08lx\n",  in cx25821_buffer_prepare()
246 	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);  in cx25821_buffer_queue()
248 	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */  in cx25821_buffer_queue()
253 		buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);  in cx25821_buffer_queue()
269 	dmaq->count = 0;  in cx25821_start_streaming()
271 	return 0;  in cx25821_start_streaming()
281 	cx_write(chan->sram_channels->dma_ctl, 0); /* FIFO and RISC disable */  in cx25821_stop_streaming()
314 	return 0;  in cx25821_vidioc_enum_fmt_vid_cap()
330 	return 0;  in cx25821_vidioc_g_fmt_vid_cap()
368 	return 0;  in cx25821_vidioc_try_fmt_vid_cap()
381 	if (0 != err)  in vidioc_s_fmt_vid_cap()
400 		chan->use_cif_resolution = 0;  in vidioc_s_fmt_vid_cap()
404 	return 0;  in vidioc_s_fmt_vid_cap()
412 	u32 tmp = 0;  in vidioc_log_status()
415 	pr_info("Video input 0 is %s\n",  in vidioc_log_status()
416 		(tmp & 0x11) ? "streaming" : "stopped");  in vidioc_log_status()
417 	return 0;  in vidioc_log_status()
433 	return 0;  in cx25821_vidioc_querycap()
441 	return 0;  in cx25821_vidioc_g_std()
451 		return 0;  in cx25821_vidioc_s_std()
459 	return 0;  in cx25821_vidioc_s_std()
471 	return 0;  in cx25821_vidioc_enum_input()
476 	*i = 0;  in cx25821_vidioc_g_input()
477 	return 0;  in cx25821_vidioc_g_input()
482 	return i ? -EINVAL : 0;  in cx25821_vidioc_s_input()
507 	return 0;  in cx25821_s_ctrl()
519 	return 0;  in cx25821_vidioc_enum_output()
524 	*o = 0;  in cx25821_vidioc_g_output()
525 	return 0;  in cx25821_vidioc_g_output()
530 	return o ? -EINVAL : 0;  in cx25821_vidioc_s_output()
549 	return 0;  in cx25821_vidioc_try_fmt_vid_out()
560 	if (0 != err)  in vidioc_s_fmt_vid_out()
571 	return 0;  in vidioc_s_fmt_vid_out()
677 	for (i = 0; i < MAX_VID_CAP_CHANNEL_NUM - 1; ++i) {  in cx25821_video_register()
690 					V4L2_CID_BRIGHTNESS, 0, 10000, 1, 6200);  in cx25821_video_register()
692 					V4L2_CID_CONTRAST, 0, 10000, 1, 5000);  in cx25821_video_register()
694 					V4L2_CID_SATURATION, 0, 10000, 1, 5000);  in cx25821_video_register()
696 					V4L2_CID_HUE, 0, 10000, 1, 5000);  in cx25821_video_register()
722 		cx_write(chan->sram_channels->int_stat, 0xffffffff);  in cx25821_video_register()
744 			if (err < 0)  in cx25821_video_register()
763 		if (err < 0)  in cx25821_video_register()
768 	cx_set(PCI_INT_MSK, 0xff);  in cx25821_video_register()
770 	return 0;  in cx25821_video_register()
773 	while (i >= 0)  in cx25821_video_register()