562 int32_t ipu_init_channel(ipu_channel_t channel, ipu_channel_params_t *params)  in ipu_init_channel()  argument
567 	debug("init channel = %d\n", IPU_CHAN_ID(channel));  in ipu_init_channel()
575 	if (g_channel_init_mask & (1L << IPU_CHAN_ID(channel))) {  in ipu_init_channel()
577 			IPU_CHAN_ID(channel));  in ipu_init_channel()
582 	switch (channel) {  in ipu_init_channel()
603 		ipu_dp_init(channel, params->mem_dp_bg_sync.in_pixel_fmt,  in ipu_init_channel()
613 		ipu_dp_init(channel, params->mem_dp_fg_sync.in_pixel_fmt,  in ipu_init_channel()
626 	g_channel_init_mask |= 1L << IPU_CHAN_ID(channel);  in ipu_init_channel()
651 void ipu_uninit_channel(ipu_channel_t channel)  in ipu_uninit_channel()  argument
657 	if ((g_channel_init_mask & (1L << IPU_CHAN_ID(channel))) == 0) {  in ipu_uninit_channel()
659 			IPU_CHAN_ID(channel));  in ipu_uninit_channel()
667 	in_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER);  in ipu_uninit_channel()
668 	out_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER);  in ipu_uninit_channel()
674 			IPU_CHAN_ID(channel));  in ipu_uninit_channel()
686 	switch (channel) {  in ipu_uninit_channel()
694 		ipu_dp_uninit(channel);  in ipu_uninit_channel()
702 		ipu_dp_uninit(channel);  in ipu_uninit_channel()
711 	g_channel_init_mask &= ~(1L << IPU_CHAN_ID(channel));  in ipu_uninit_channel()
994 int32_t ipu_init_channel_buffer(ipu_channel_t channel, ipu_buffer_t type,  in ipu_init_channel_buffer()  argument
1004 	dma_chan = channel_2_dma(channel, type);  in ipu_init_channel_buffer()
1050 int32_t ipu_enable_channel(ipu_channel_t channel)  in ipu_enable_channel()  argument
1056 	if (g_channel_enable_mask & (1L << IPU_CHAN_ID(channel))) {  in ipu_enable_channel()
1058 			IPU_CHAN_ID(channel));  in ipu_enable_channel()
1062 	out_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER);  in ipu_enable_channel()
1063 	in_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER);  in ipu_enable_channel()
1074 	if ((channel == MEM_DC_SYNC) || (channel == MEM_BG_SYNC) ||  in ipu_enable_channel()
1075 	    (channel == MEM_FG_SYNC))  in ipu_enable_channel()
1076 		ipu_dp_dc_enable(channel);  in ipu_enable_channel()
1078 	g_channel_enable_mask |= 1L << IPU_CHAN_ID(channel);  in ipu_enable_channel()
1094 void ipu_clear_buffer_ready(ipu_channel_t channel, ipu_buffer_t type,  in ipu_clear_buffer_ready()  argument
1097 	uint32_t dma_ch = channel_2_dma(channel, type);  in ipu_clear_buffer_ready()
1128 int32_t ipu_disable_channel(ipu_channel_t channel)  in ipu_disable_channel()  argument
1134 	if ((g_channel_enable_mask & (1L << IPU_CHAN_ID(channel))) == 0) {  in ipu_disable_channel()
1136 			IPU_CHAN_ID(channel));  in ipu_disable_channel()
1141 	out_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER);  in ipu_disable_channel()
1142 	in_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER);  in ipu_disable_channel()
1150 	if ((channel == MEM_BG_SYNC) || (channel == MEM_FG_SYNC) ||  in ipu_disable_channel()
1151 	    (channel == MEM_DC_SYNC)) {  in ipu_disable_channel()
1152 		ipu_dp_dc_disable(channel, 0);  in ipu_disable_channel()
1167 	g_channel_enable_mask &= ~(1L << IPU_CHAN_ID(channel));  in ipu_disable_channel()
1171 		ipu_clear_buffer_ready(channel, IPU_VIDEO_IN_BUFFER, 0);  in ipu_disable_channel()
1172 		ipu_clear_buffer_ready(channel, IPU_VIDEO_IN_BUFFER, 1);  in ipu_disable_channel()
1175 		ipu_clear_buffer_ready(channel, IPU_OUTPUT_BUFFER, 0);  in ipu_disable_channel()
1176 		ipu_clear_buffer_ready(channel, IPU_OUTPUT_BUFFER, 1);  in ipu_disable_channel()