182 static inline int emu8k_get_curpos(struct snd_emu8k_pcm *rec, int ch)  in emu8k_get_curpos()  argument
184 	int val = EMU8000_CCCA_READ(rec->emu, ch) & 0xfffffff;  in emu8k_get_curpos()
185 	val -= rec->loop_start[ch] - 1;  in emu8k_get_curpos()
283 static void setup_voice(struct snd_emu8k_pcm *rec, int ch)  in setup_voice()  argument
289 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080);  in setup_voice()
290 	EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF);  in setup_voice()
291 	EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF);  in setup_voice()
292 	EMU8000_PTRX_WRITE(hw, ch, 0);  in setup_voice()
293 	EMU8000_CPF_WRITE(hw, ch, 0);  in setup_voice()
296 	EMU8000_IP_WRITE(hw, ch, rec->pitch);  in setup_voice()
298 	EMU8000_ENVVAL_WRITE(hw, ch, 0x8000);  in setup_voice()
299 	EMU8000_ATKHLD_WRITE(hw, ch, 0x7f7f);  in setup_voice()
300 	EMU8000_DCYSUS_WRITE(hw, ch, 0x7f7f);  in setup_voice()
301 	EMU8000_ENVVOL_WRITE(hw, ch, 0x8000);  in setup_voice()
302 	EMU8000_ATKHLDV_WRITE(hw, ch, 0x7f7f);  in setup_voice()
306 	EMU8000_PEFE_WRITE(hw, ch, 0x0);  in setup_voice()
308 	EMU8000_LFO1VAL_WRITE(hw, ch, 0x8000);  in setup_voice()
309 	EMU8000_LFO2VAL_WRITE(hw, ch, 0x8000);  in setup_voice()
311 	EMU8000_FMMOD_WRITE(hw, ch, 0);  in setup_voice()
313 	EMU8000_TREMFRQ_WRITE(hw, ch, 0);  in setup_voice()
315 	EMU8000_FM2FRQ2_WRITE(hw, ch, 0);  in setup_voice()
317 	temp = rec->panning[ch];  in setup_voice()
318 	temp = (temp <<24) | ((unsigned int)rec->loop_start[ch] - 1);  in setup_voice()
319 	EMU8000_PSST_WRITE(hw, ch, temp);  in setup_voice()
322 	temp = (temp << 24) | ((unsigned int)rec->loop_start[ch] + rec->buf_size - 1);  in setup_voice()
323 	EMU8000_CSL_WRITE(hw, ch, temp);  in setup_voice()
326 	temp = (temp << 28) | ((unsigned int)rec->loop_start[ch] - 1);  in setup_voice()
327 	EMU8000_CCCA_WRITE(hw, ch, temp);  in setup_voice()
329 	EMU8000_00A0_WRITE(hw, ch, 0);  in setup_voice()
330 	EMU8000_0080_WRITE(hw, ch, 0);  in setup_voice()
336 static void start_voice(struct snd_emu8k_pcm *rec, int ch)  in start_voice()  argument
344 	EMU8000_IFATN_WRITE(hw, ch, 0xff00);  in start_voice()
345 	EMU8000_VTFT_WRITE(hw, ch, 0xffff);  in start_voice()
346 	EMU8000_CVCF_WRITE(hw, ch, 0xffff);  in start_voice()
348 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x7f7f);  in start_voice()
351 	if (rec->panning[ch] == 0)  in start_voice()
354 		aux = (-rec->panning[ch]) & 0xff;  in start_voice()
356 	EMU8000_PTRX_WRITE(hw, ch, temp);  in start_voice()
357 	EMU8000_CPF_WRITE(hw, ch, pt << 16);  in start_voice()
372 static void stop_voice(struct snd_emu8k_pcm *rec, int ch)  in stop_voice()  argument
377 	EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F);  in stop_voice()
391 	int ch;  in emu8k_pcm_trigger()  local
395 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_trigger()
396 			start_voice(rec, ch);  in emu8k_pcm_trigger()
401 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_trigger()
402 			stop_voice(rec, ch);  in emu8k_pcm_trigger()
602 		int ch;  in emu8k_pcm_hw_free()  local
603 		for (ch = 0; ch < rec->voices; ch++)  in emu8k_pcm_hw_free()
604 			stop_voice(rec, ch); // to be sure  in emu8k_pcm_hw_free()
636 		int err, i, ch;  in emu8k_pcm_prepare()  local
648 		for (ch = 0; ch < rec->voices; ch++) {  in emu8k_pcm_prepare()
649 			EMU8000_SMALW_WRITE(rec->emu, rec->loop_start[ch] + rec->buf_size);  in emu8k_pcm_prepare()