52 #define runtime_format_bits(runtime) \  argument
53 	((unsigned int)pcm_format_to_bits((runtime)->format))
56 static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_prepare()  argument
64 			    (runtime_format_bits(runtime) == csp->acc_format)) {  in snd_sb16_csp_playback_prepare()
72 				if (runtime_format_bits(runtime) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |  in snd_sb16_csp_playback_prepare()
83 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) {  in snd_sb16_csp_playback_prepare()
91 						       (runtime->channels > 1) ?  in snd_sb16_csp_playback_prepare()
104 static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_prepare()  argument
112 			    (runtime_format_bits(runtime) == csp->acc_format)) {  in snd_sb16_csp_capture_prepare()
121 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) {  in snd_sb16_csp_capture_prepare()
129 						       (runtime->channels > 1) ?  in snd_sb16_csp_capture_prepare()
155 static void snd_sb16_csp_playback_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_open()  argument
164 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_playback_open()
168 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_playback_open()
186 static void snd_sb16_csp_capture_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_open()  argument
195 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_capture_open()
199 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_capture_open()
217 #define snd_sb16_csp_playback_prepare(chip, runtime)	/*nop*/  argument
218 #define snd_sb16_csp_capture_prepare(chip, runtime)	/*nop*/  argument
220 #define snd_sb16_csp_playback_open(chip, runtime)	/*nop*/  argument
222 #define snd_sb16_csp_capture_open(chip, runtime)	/*nop*/  argument
266 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_prepare()  local
270 	snd_sb16_csp_playback_prepare(chip, runtime);  in snd_sb16_playback_prepare()
271 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_playback_prepare()
272 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_playback_prepare()
274 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_playback_prepare()
277 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_PLAYBACK);  in snd_sb16_playback_prepare()
280 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_sb16_playback_prepare()
336 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_prepare()  local
340 	snd_sb16_csp_capture_prepare(chip, runtime);  in snd_sb16_capture_prepare()
341 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_capture_prepare()
342 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_capture_prepare()
344 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_capture_prepare()
346 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_CAPTURE);  in snd_sb16_capture_prepare()
349 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_sb16_capture_prepare()
461 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_playback_pointer()
472 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_capture_pointer()
523 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_open()  local
530 	runtime->hw = snd_sb16_playback;  in snd_sb16_playback_open()
538 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
541 			runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
542 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
544 			snd_sb16_csp_playback_open(chip, runtime);  in snd_sb16_playback_open()
554 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
557 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_playback_open()
559 		runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
560 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
568 		runtime->hw.rate_max = 48000;  in snd_sb16_playback_open()
570 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_playback_open()
571 		runtime->hw.periods_min = 2;  in snd_sb16_playback_open()
572 		runtime->hw.rate_min = 44100;  in snd_sb16_playback_open()
575 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_playback_open()
598 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_open()  local
605 	runtime->hw = snd_sb16_capture;  in snd_sb16_capture_open()
613 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
616 			runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
617 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
619 			snd_sb16_csp_capture_open(chip, runtime);  in snd_sb16_capture_open()
629 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
632 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_capture_open()
634 		runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
635 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
643 		runtime->hw.rate_max = 48000;  in snd_sb16_capture_open()
645 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_capture_open()
646 		runtime->hw.periods_min = 2;  in snd_sb16_capture_open()
647 		runtime->hw.rate_min = 44100;  in snd_sb16_capture_open()
650 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_capture_open()