51 	struct snd_emu8000 *emu;  member
79 emu8k_open_dram_for_pcm(struct snd_emu8000 *emu, int channels)  in emu8k_open_dram_for_pcm()  argument
84 	snd_emux_lock_voice(emu->emu, 0);  in emu8k_open_dram_for_pcm()
86 		snd_emux_lock_voice(emu->emu, 1);  in emu8k_open_dram_for_pcm()
91 		snd_emux_lock_voice(emu->emu, i);  in emu8k_open_dram_for_pcm()
96 		snd_emu8000_dma_chan(emu, i, mode);  in emu8k_open_dram_for_pcm()
100 	EMU8000_VTFT_WRITE(emu, 30, 0);  in emu8k_open_dram_for_pcm()
101 	EMU8000_PSST_WRITE(emu, 30, 0x1d8);  in emu8k_open_dram_for_pcm()
102 	EMU8000_CSL_WRITE(emu, 30, 0x1e0);  in emu8k_open_dram_for_pcm()
103 	EMU8000_CCCA_WRITE(emu, 30, 0x1d8);  in emu8k_open_dram_for_pcm()
104 	EMU8000_VTFT_WRITE(emu, 31, 0);  in emu8k_open_dram_for_pcm()
105 	EMU8000_PSST_WRITE(emu, 31, 0x1d8);  in emu8k_open_dram_for_pcm()
106 	EMU8000_CSL_WRITE(emu, 31, 0x1e0);  in emu8k_open_dram_for_pcm()
107 	EMU8000_CCCA_WRITE(emu, 31, 0x1d8);  in emu8k_open_dram_for_pcm()
115 snd_emu8000_write_wait(struct snd_emu8000 *emu, int can_schedule)  in snd_emu8000_write_wait()  argument
117 	while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) {  in snd_emu8000_write_wait()
130 emu8k_close_dram(struct snd_emu8000 *emu)  in emu8k_close_dram()  argument
135 		snd_emux_unlock_voice(emu->emu, i);  in emu8k_close_dram()
137 		snd_emu8000_dma_chan(emu, i, EMU8000_RAM_CLOSE);  in emu8k_close_dram()
138 		snd_emux_unlock_voice(emu->emu, i);  in emu8k_close_dram()
184 	int val = EMU8000_CCCA_READ(rec->emu, ch) & 0xfffffff;  in emu8k_get_curpos()
229 	struct snd_emu8000 *emu = snd_pcm_substream_chip(subs);  in emu8k_pcm_open()  local
237 	rec->emu = emu;  in emu8k_pcm_open()
245 	runtime->hw.buffer_bytes_max = emu->mem_size - LOOP_BLANK_SIZE * 3;  in emu8k_pcm_open()
282 	struct snd_emu8000 *hw = rec->emu;  in setup_voice()
336 	struct snd_emu8000 *hw = rec->emu;  in start_voice()
371 	struct snd_emu8000 *hw = rec->emu;  in stop_voice()
426 static int emu8k_transfer_block(struct snd_emu8000 *emu, int offset, unsigned short *buf, int count)  in emu8k_transfer_block()  argument
428 	EMU8000_SMALW_WRITE(emu, offset);  in emu8k_transfer_block()
434 		EMU8000_SMLD_WRITE(emu, sval);  in emu8k_transfer_block()
448 	struct snd_emu8000 *emu = rec->emu;  in emu8k_pcm_copy()  local
450 	snd_emu8000_write_wait(emu, 1);  in emu8k_pcm_copy()
456 			err = emu8k_transfer_block(emu, pos + rec->loop_start[i], buf, count);  in emu8k_pcm_copy()
463 		return emu8k_transfer_block(emu, pos + rec->loop_start[voice], src, count);  in emu8k_pcm_copy()
468 static int emu8k_silence_block(struct snd_emu8000 *emu, int offset, int count)  in emu8k_silence_block()  argument
470 	EMU8000_SMALW_WRITE(emu, offset);  in emu8k_silence_block()
473 		EMU8000_SMLD_WRITE(emu, 0);  in emu8k_silence_block()
485 	struct snd_emu8000 *emu = rec->emu;  in emu8k_pcm_silence()  local
487 	snd_emu8000_write_wait(emu, 1);  in emu8k_pcm_silence()
492 		err = emu8k_silence_block(emu, pos + rec->loop_start[0], count / 2);  in emu8k_pcm_silence()
495 		return emu8k_silence_block(emu, pos + rec->loop_start[1], count / 2);  in emu8k_pcm_silence()
497 		return emu8k_silence_block(emu, pos + rec->loop_start[voice], count);  in emu8k_pcm_silence()
514 	struct snd_emu8000 *emu = rec->emu;  in emu8k_pcm_copy()  local
517 	snd_emu8000_write_wait(emu, 1);  in emu8k_pcm_copy()
518 	EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]);  in emu8k_pcm_copy()
520 		EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]);  in emu8k_pcm_copy()
527 		EMU8000_SMLD_WRITE(emu, sval);  in emu8k_pcm_copy()
533 			EMU8000_SMRD_WRITE(emu, sval);  in emu8k_pcm_copy()
546 	struct snd_emu8000 *emu = rec->emu;  in emu8k_pcm_silence()  local
548 	snd_emu8000_write_wait(emu, 1);  in emu8k_pcm_silence()
549 	EMU8000_SMALW_WRITE(emu, rec->loop_start[0] + pos);  in emu8k_pcm_silence()
551 		EMU8000_SMARW_WRITE(emu, rec->loop_start[1] + pos);  in emu8k_pcm_silence()
554 		EMU8000_SMLD_WRITE(emu, 0);  in emu8k_pcm_silence()
557 			EMU8000_SMRD_WRITE(emu, 0);  in emu8k_pcm_silence()
575 		snd_util_mem_free(rec->emu->memhdr, rec->block);  in emu8k_pcm_hw_params()
580 	rec->block = snd_util_mem_alloc(rec->emu->memhdr, rec->allocated_bytes);  in emu8k_pcm_hw_params()
602 			emu8k_close_dram(rec->emu);  in emu8k_pcm_hw_free()
603 		snd_util_mem_free(rec->emu->memhdr, rec->block);  in emu8k_pcm_hw_free()
634 		snd_emux_terminate_all(rec->emu->emu);  in emu8k_pcm_prepare()
635 		if ((err = emu8k_open_dram_for_pcm(rec->emu, rec->voices)) != 0)  in emu8k_pcm_prepare()
640 		snd_emu8000_write_wait(rec->emu, 0);  in emu8k_pcm_prepare()
641 		EMU8000_SMALW_WRITE(rec->emu, rec->offset);  in emu8k_pcm_prepare()
643 			EMU8000_SMLD_WRITE(rec->emu, 0);  in emu8k_pcm_prepare()
645 			EMU8000_SMALW_WRITE(rec->emu, rec->loop_start[ch] + rec->buf_size);  in emu8k_pcm_prepare()
647 				EMU8000_SMLD_WRITE(rec->emu, 0);  in emu8k_pcm_prepare()
682 	struct snd_emu8000 *emu = pcm->private_data;  in snd_emu8000_pcm_free()  local
683 	emu->pcm = NULL;  in snd_emu8000_pcm_free()
686 int snd_emu8000_pcm_new(struct snd_card *card, struct snd_emu8000 *emu, int index)  in snd_emu8000_pcm_new()  argument
693 	pcm->private_data = emu;  in snd_emu8000_pcm_new()
696 	emu->pcm = pcm;  in snd_emu8000_pcm_new()