53 static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_prepare()  argument
61 			    ((1U << runtime->format) == csp->acc_format)) {  in snd_sb16_csp_playback_prepare()
69 				if ((1 << runtime->format) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |  in snd_sb16_csp_playback_prepare()
80 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) {  in snd_sb16_csp_playback_prepare()
88 						       (runtime->channels > 1) ?  in snd_sb16_csp_playback_prepare()
101 static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_prepare()  argument
109 			    ((1U << runtime->format) == csp->acc_format)) {  in snd_sb16_csp_capture_prepare()
118 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) {  in snd_sb16_csp_capture_prepare()
126 						       (runtime->channels > 1) ?  in snd_sb16_csp_capture_prepare()
152 static void snd_sb16_csp_playback_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_open()  argument
161 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_playback_open()
165 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_playback_open()
183 static void snd_sb16_csp_capture_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_open()  argument
192 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_capture_open()
196 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_capture_open()
214 #define snd_sb16_csp_playback_prepare(chip, runtime)	/*nop*/  argument
215 #define snd_sb16_csp_capture_prepare(chip, runtime)	/*nop*/  argument
217 #define snd_sb16_csp_playback_open(chip, runtime)	/*nop*/  argument
219 #define snd_sb16_csp_capture_open(chip, runtime)	/*nop*/  argument
263 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_prepare()  local
267 	snd_sb16_csp_playback_prepare(chip, runtime);  in snd_sb16_playback_prepare()
268 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_playback_prepare()
269 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_playback_prepare()
271 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_playback_prepare()
274 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_PLAYBACK);  in snd_sb16_playback_prepare()
277 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_sb16_playback_prepare()
333 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_prepare()  local
337 	snd_sb16_csp_capture_prepare(chip, runtime);  in snd_sb16_capture_prepare()
338 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_capture_prepare()
339 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_capture_prepare()
341 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_capture_prepare()
343 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_CAPTURE);  in snd_sb16_capture_prepare()
346 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_sb16_capture_prepare()
458 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_playback_pointer()
469 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_capture_pointer()
520 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_open()  local
527 	runtime->hw = snd_sb16_playback;  in snd_sb16_playback_open()
535 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
538 			runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
539 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
541 			snd_sb16_csp_playback_open(chip, runtime);  in snd_sb16_playback_open()
551 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
554 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_playback_open()
556 		runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
557 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
565 		runtime->hw.rate_max = 48000;  in snd_sb16_playback_open()
567 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_playback_open()
568 		runtime->hw.periods_min = 2;  in snd_sb16_playback_open()
569 		runtime->hw.rate_min = 44100;  in snd_sb16_playback_open()
572 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_playback_open()
595 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_open()  local
602 	runtime->hw = snd_sb16_capture;  in snd_sb16_capture_open()
610 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
613 			runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
614 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
616 			snd_sb16_csp_capture_open(chip, runtime);  in snd_sb16_capture_open()
626 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
629 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_capture_open()
631 		runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
632 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
640 		runtime->hw.rate_max = 48000;  in snd_sb16_capture_open()
642 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_capture_open()
643 		runtime->hw.periods_min = 2;  in snd_sb16_capture_open()
644 		runtime->hw.rate_min = 44100;  in snd_sb16_capture_open()
647 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_capture_open()