32 static int read_dsp(struct echoaudio *chip, u32 *data);
33 static int set_professional_spdif(struct echoaudio *chip, char prof);
34 static int load_asic_generic(struct echoaudio *chip, u32 cmd, short asic);
35 static int check_asic_status(struct echoaudio *chip);
36 static int update_flags(struct echoaudio *chip);
39 static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)  in init_hw()  argument
46 	if ((err = init_dsp_comm_page(chip))) {  in init_hw()
47 		dev_err(chip->card->dev,  in init_hw()
52 	chip->device_id = device_id;  in init_hw()
53 	chip->subdevice_id = subdevice_id;  in init_hw()
54 	chip->bad_board = TRUE;  in init_hw()
55 	chip->has_midi = TRUE;  in init_hw()
56 	chip->dsp_code_to_load = FW_LAYLA20_DSP;  in init_hw()
57 	chip->input_clock_types =  in init_hw()
60 	chip->output_clock_types =  in init_hw()
63 	if ((err = load_firmware(chip)) < 0)  in init_hw()
65 	chip->bad_board = FALSE;  in init_hw()
72 static int set_mixer_defaults(struct echoaudio *chip)  in set_mixer_defaults()  argument
74 	chip->professional_spdif = FALSE;  in set_mixer_defaults()
75 	return init_line_levels(chip);  in set_mixer_defaults()
80 static u32 detect_input_clocks(const struct echoaudio *chip)  in detect_input_clocks()  argument
85 	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);  in detect_input_clocks()
111 static int check_asic_status(struct echoaudio *chip)  in check_asic_status()  argument
116 	chip->asic_loaded = FALSE;  in check_asic_status()
118 		send_vector(chip, DSP_VC_TEST_ASIC);  in check_asic_status()
122 		if (read_dsp(chip, &asic_status) < 0) {  in check_asic_status()
123 			dev_err(chip->card->dev,  in check_asic_status()
130 				chip->asic_loaded = TRUE;  in check_asic_status()
141 static int load_asic(struct echoaudio *chip)  in load_asic()  argument
145 	if (chip->asic_loaded)  in load_asic()
148 	err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA_ASIC,  in load_asic()
154 	return check_asic_status(chip);  in load_asic()
159 static int set_sample_rate(struct echoaudio *chip, u32 rate)  in set_sample_rate()  argument
166 	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {  in set_sample_rate()
167 		dev_warn(chip->card->dev,  in set_sample_rate()
169 		chip->comm_page->sample_rate = cpu_to_le32(rate);  in set_sample_rate()
170 		chip->sample_rate = rate;  in set_sample_rate()
174 	if (wait_handshake(chip))  in set_sample_rate()
177 	dev_dbg(chip->card->dev, "set_sample_rate(%d)\n", rate);  in set_sample_rate()
178 	chip->sample_rate = rate;  in set_sample_rate()
179 	chip->comm_page->sample_rate = cpu_to_le32(rate);  in set_sample_rate()
180 	clear_handshake(chip);  in set_sample_rate()
181 	return send_vector(chip, DSP_VC_SET_LAYLA_SAMPLE_RATE);  in set_sample_rate()
186 static int set_input_clock(struct echoaudio *chip, u16 clock_source)  in set_input_clock()  argument
194 		rate = chip->sample_rate;  in set_input_clock()
207 		dev_err(chip->card->dev,  in set_input_clock()
212 	chip->input_clock = clock_source;  in set_input_clock()
214 	chip->comm_page->input_clock = cpu_to_le16(clock);  in set_input_clock()
215 	clear_handshake(chip);  in set_input_clock()
216 	send_vector(chip, DSP_VC_UPDATE_CLOCKS);  in set_input_clock()
219 		set_sample_rate(chip, rate);  in set_input_clock()
226 static int set_output_clock(struct echoaudio *chip, u16 clock)  in set_output_clock()  argument
236 		dev_err(chip->card->dev, "set_output_clock wrong clock\n");  in set_output_clock()
240 	if (wait_handshake(chip))  in set_output_clock()
243 	chip->comm_page->output_clock = cpu_to_le16(clock);  in set_output_clock()
244 	chip->output_clock = clock;  in set_output_clock()
245 	clear_handshake(chip);  in set_output_clock()
246 	return send_vector(chip, DSP_VC_UPDATE_CLOCKS);  in set_output_clock()
252 static int set_input_gain(struct echoaudio *chip, u16 input, int gain)  in set_input_gain()  argument
254 	if (snd_BUG_ON(input >= num_busses_in(chip)))  in set_input_gain()
257 	if (wait_handshake(chip))  in set_input_gain()
260 	chip->input_gain[input] = gain;  in set_input_gain()
262 	chip->comm_page->line_in_level[input] = gain;  in set_input_gain()
269 static int update_flags(struct echoaudio *chip)  in update_flags()  argument
271 	if (wait_handshake(chip))  in update_flags()
273 	clear_handshake(chip);  in update_flags()
274 	return send_vector(chip, DSP_VC_UPDATE_FLAGS);  in update_flags()
279 static int set_professional_spdif(struct echoaudio *chip, char prof)  in set_professional_spdif()  argument
282 		chip->comm_page->flags |=  in set_professional_spdif()
285 		chip->comm_page->flags &=  in set_professional_spdif()
287 	chip->professional_spdif = prof;  in set_professional_spdif()
288 	return update_flags(chip);  in set_professional_spdif()