171 static inline int emu8k_get_curpos(struct snd_emu8k_pcm *rec, int ch)  in emu8k_get_curpos()  argument
173 	int val = EMU8000_CCCA_READ(rec->emu, ch) & 0xfffffff;  in emu8k_get_curpos()
174 	val -= rec->loop_start[ch] - 1;  in emu8k_get_curpos()
269 static void setup_voice(struct snd_emu8k_pcm *rec, int ch)  in setup_voice()  argument
275 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080);  in setup_voice()
276 	EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF);  in setup_voice()
277 	EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF);  in setup_voice()
278 	EMU8000_PTRX_WRITE(hw, ch, 0);  in setup_voice()
279 	EMU8000_CPF_WRITE(hw, ch, 0);  in setup_voice()
282 	EMU8000_IP_WRITE(hw, ch, rec->pitch);  in setup_voice()
284 	EMU8000_ENVVAL_WRITE(hw, ch, 0x8000);  in setup_voice()
285 	EMU8000_ATKHLD_WRITE(hw, ch, 0x7f7f);  in setup_voice()
286 	EMU8000_DCYSUS_WRITE(hw, ch, 0x7f7f);  in setup_voice()
287 	EMU8000_ENVVOL_WRITE(hw, ch, 0x8000);  in setup_voice()
288 	EMU8000_ATKHLDV_WRITE(hw, ch, 0x7f7f);  in setup_voice()
292 	EMU8000_PEFE_WRITE(hw, ch, 0x0);  in setup_voice()
294 	EMU8000_LFO1VAL_WRITE(hw, ch, 0x8000);  in setup_voice()
295 	EMU8000_LFO2VAL_WRITE(hw, ch, 0x8000);  in setup_voice()
297 	EMU8000_FMMOD_WRITE(hw, ch, 0);  in setup_voice()
299 	EMU8000_TREMFRQ_WRITE(hw, ch, 0);  in setup_voice()
301 	EMU8000_FM2FRQ2_WRITE(hw, ch, 0);  in setup_voice()
303 	temp = rec->panning[ch];  in setup_voice()
304 	temp = (temp <<24) | ((unsigned int)rec->loop_start[ch] - 1);  in setup_voice()
305 	EMU8000_PSST_WRITE(hw, ch, temp);  in setup_voice()
308 	temp = (temp << 24) | ((unsigned int)rec->loop_start[ch] + rec->buf_size - 1);  in setup_voice()
309 	EMU8000_CSL_WRITE(hw, ch, temp);  in setup_voice()
312 	temp = (temp << 28) | ((unsigned int)rec->loop_start[ch] - 1);  in setup_voice()
313 	EMU8000_CCCA_WRITE(hw, ch, temp);  in setup_voice()
315 	EMU8000_00A0_WRITE(hw, ch, 0);  in setup_voice()
316 	EMU8000_0080_WRITE(hw, ch, 0);  in setup_voice()
322 static void start_voice(struct snd_emu8k_pcm *rec, int ch)  in start_voice()  argument
330 	EMU8000_IFATN_WRITE(hw, ch, 0xff00);  in start_voice()
331 	EMU8000_VTFT_WRITE(hw, ch, 0xffff);  in start_voice()
332 	EMU8000_CVCF_WRITE(hw, ch, 0xffff);  in start_voice()
334 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x7f7f);  in start_voice()
337 	if (rec->panning[ch] == 0)  in start_voice()
340 		aux = (-rec->panning[ch]) & 0xff;  in start_voice()
342 	EMU8000_PTRX_WRITE(hw, ch, temp);  in start_voice()
343 	EMU8000_CPF_WRITE(hw, ch, pt << 16);  in start_voice()
357 static void stop_voice(struct snd_emu8k_pcm *rec, int ch)  in stop_voice()  argument
362 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F);  in stop_voice()
376 	int ch;  in emu8k_pcm_trigger()  local
380 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_trigger()
381 			start_voice(rec, ch);  in emu8k_pcm_trigger()
386 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_trigger()
387 			stop_voice(rec, ch);  in emu8k_pcm_trigger()
592 		int ch;  in emu8k_pcm_hw_free()  local
593 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_hw_free()
594 			stop_voice(rec, ch); // to be sure  in emu8k_pcm_hw_free()
626 		int err, i, ch;  in emu8k_pcm_prepare()  local
638 		for (ch = 0; ch < rec->voices; ch++) {  in emu8k_pcm_prepare()
639 			EMU8000_SMALW_WRITE(rec->emu, rec->loop_start[ch] + rec->buf_size);  in emu8k_pcm_prepare()