1 // SPDX-License-Identifier: GPL-2.0
3  * dice-extension.c - a part of driver for DICE based devices
53 	return snd_fw_transaction(dice->unit,  in read_transaction()
61 			       unsigned int mode,  in read_stream_entries()  argument
66 	__be32 reg[2];  in read_stream_entries()  local
74 				    reg, sizeof(reg));  in read_stream_entries()
77 		pcm_channels[i][mode] = be32_to_cpu(reg[0]);  in read_stream_entries()
78 		midi_ports[i] = max(midi_ports[i], be32_to_cpu(reg[1]));  in read_stream_entries()
87 	__be32 reg[2];  in detect_stream_formats()  local
89 	int mode;  in detect_stream_formats()  local
92 	for (mode = 0; mode < SND_DICE_RATE_MODE_COUNT; ++mode) {  in detect_stream_formats()
96 		 * Some models report stream formats at highest mode, however  in detect_stream_formats()
97 		 * they don't support the mode. Check clock capabilities.  in detect_stream_formats()
99 		if (mode == 2) {  in detect_stream_formats()
101 		} else if (mode == 1) {  in detect_stream_formats()
107 		if (!(cap & dice->clock_caps))  in detect_stream_formats()
110 		base_offset = 0x2000 * mode + 0x1000;  in detect_stream_formats()
114 				       &reg, sizeof(reg));  in detect_stream_formats()
119 		stream_count = be32_to_cpu(reg[0]);  in detect_stream_formats()
121 					  stream_count, mode,  in detect_stream_formats()
122 					  dice->tx_pcm_chs,  in detect_stream_formats()
123 					  dice->tx_midi_ports);  in detect_stream_formats()
128 		stream_count = be32_to_cpu(reg[1]);  in detect_stream_formats()
131 					  mode, dice->rx_pcm_chs,  in detect_stream_formats()
132 					  dice->rx_midi_ports);  in detect_stream_formats()
149 		return -ENOMEM;  in snd_dice_detect_extension_formats()
151 	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,  in snd_dice_detect_extension_formats()
164 				err = -ENXIO;  in snd_dice_detect_extension_formats()