37 #define runtime_format_bits(runtime) \  argument
38 	((unsigned int)pcm_format_to_bits((runtime)->format))
41 static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_prepare()  argument
49 			    (runtime_format_bits(runtime) == csp->acc_format)) {  in snd_sb16_csp_playback_prepare()
50 				/* Supported runtime PCM format for playback */  in snd_sb16_csp_playback_prepare()
57 				if (runtime_format_bits(runtime) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |  in snd_sb16_csp_playback_prepare()
68 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) {  in snd_sb16_csp_playback_prepare()
76 						       (runtime->channels > 1) ?  in snd_sb16_csp_playback_prepare()
89 static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_prepare()  argument
97 			    (runtime_format_bits(runtime) == csp->acc_format)) {  in snd_sb16_csp_capture_prepare()
98 				/* Supported runtime PCM format for capture */  in snd_sb16_csp_capture_prepare()
106 			if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) {  in snd_sb16_csp_capture_prepare()
114 						       (runtime->channels > 1) ?  in snd_sb16_csp_capture_prepare()
140 static void snd_sb16_csp_playback_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_playback_open()  argument
149 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_playback_open()
153 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_playback_open()
171 static void snd_sb16_csp_capture_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime)  in snd_sb16_csp_capture_open()  argument
180 				runtime->hw.formats |= csp->acc_format;  in snd_sb16_csp_capture_open()
184 			runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |  in snd_sb16_csp_capture_open()
202 #define snd_sb16_csp_playback_prepare(chip, runtime)	/*nop*/  argument
203 #define snd_sb16_csp_capture_prepare(chip, runtime)	/*nop*/  argument
205 #define snd_sb16_csp_playback_open(chip, runtime)	/*nop*/  argument
207 #define snd_sb16_csp_capture_open(chip, runtime)	/*nop*/  argument
251 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_prepare()  local
255 	snd_sb16_csp_playback_prepare(chip, runtime);  in snd_sb16_playback_prepare()
256 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_playback_prepare()
257 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_playback_prepare()
259 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_playback_prepare()
262 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_PLAYBACK);  in snd_sb16_playback_prepare()
265 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_sb16_playback_prepare()
321 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_prepare()  local
325 	snd_sb16_csp_capture_prepare(chip, runtime);  in snd_sb16_capture_prepare()
326 	if (snd_pcm_format_unsigned(runtime->format) > 0) {  in snd_sb16_capture_prepare()
327 		format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO;  in snd_sb16_capture_prepare()
329 		format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO;  in snd_sb16_capture_prepare()
331 	snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_CAPTURE);  in snd_sb16_capture_prepare()
334 	snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_sb16_capture_prepare()
446 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_playback_pointer()
457 	return bytes_to_frames(substream->runtime, ptr);  in snd_sb16_capture_pointer()
508 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_playback_open()  local
515 	runtime->hw = snd_sb16_playback;  in snd_sb16_playback_open()
523 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
526 			runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
527 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
529 			snd_sb16_csp_playback_open(chip, runtime);  in snd_sb16_playback_open()
539 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_playback_open()
542 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_playback_open()
544 		runtime->hw.buffer_bytes_max =  in snd_sb16_playback_open()
545 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_playback_open()
553 		runtime->hw.rate_max = 48000;  in snd_sb16_playback_open()
555 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_playback_open()
556 		runtime->hw.periods_min = 2;  in snd_sb16_playback_open()
557 		runtime->hw.rate_min = 44100;  in snd_sb16_playback_open()
560 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_playback_open()
583 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_sb16_capture_open()  local
590 	runtime->hw = snd_sb16_capture;  in snd_sb16_capture_open()
598 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
601 			runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
602 			runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
604 			snd_sb16_csp_capture_open(chip, runtime);  in snd_sb16_capture_open()
614 			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE;  in snd_sb16_capture_open()
617 			runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8;  in snd_sb16_capture_open()
619 		runtime->hw.buffer_bytes_max =  in snd_sb16_capture_open()
620 		runtime->hw.period_bytes_max = 64 * 1024;  in snd_sb16_capture_open()
628 		runtime->hw.rate_max = 48000;  in snd_sb16_capture_open()
630 		runtime->hw.buffer_bytes_max = 32 * 1024;  in snd_sb16_capture_open()
631 		runtime->hw.periods_min = 2;  in snd_sb16_capture_open()
632 		runtime->hw.rate_min = 44100;  in snd_sb16_capture_open()
635 		runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate;  in snd_sb16_capture_open()