164006da31
asm/delay.h is non-portable; linux/delay.h should be used in generic code. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
148 lines
4.0 KiB
C
148 lines
4.0 KiB
C
/*
|
|
**********************************************************************
|
|
* recmgr.c -- Recording manager for emu10k1 driver
|
|
* Copyright 1999, 2000 Creative Labs, Inc.
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* Date Author Summary of changes
|
|
* ---- ------ ------------------
|
|
* October 20, 1999 Bertrand Lee base code release
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the Free
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
|
|
* USA.
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
|
|
#include <linux/delay.h>
|
|
#include "8010.h"
|
|
#include "recmgr.h"
|
|
|
|
void emu10k1_reset_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
|
|
{
|
|
DPF(2, "emu10k1_reset_record()\n");
|
|
|
|
sblive_writeptr(card, buffer->sizereg, 0, ADCBS_BUFSIZE_NONE);
|
|
|
|
sblive_writeptr(card, buffer->sizereg, 0, buffer->sizeregval);
|
|
|
|
while (sblive_readptr(card, buffer->idxreg, 0))
|
|
udelay(5);
|
|
}
|
|
|
|
void emu10k1_start_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
|
|
{
|
|
DPF(2, "emu10k1_start_record()\n");
|
|
|
|
if (buffer->adcctl)
|
|
sblive_writeptr(card, ADCCR, 0, buffer->adcctl);
|
|
}
|
|
|
|
void emu10k1_stop_record(struct emu10k1_card *card, struct wavein_buffer *buffer)
|
|
{
|
|
DPF(2, "emu10k1_stop_record()\n");
|
|
|
|
/* Disable record transfer */
|
|
if (buffer->adcctl)
|
|
sblive_writeptr(card, ADCCR, 0, 0);
|
|
}
|
|
|
|
void emu10k1_set_record_src(struct emu10k1_card *card, struct wiinst *wiinst)
|
|
{
|
|
struct wavein_buffer *buffer = &wiinst->buffer;
|
|
|
|
DPF(2, "emu10k1_set_record_src()\n");
|
|
|
|
switch (wiinst->recsrc) {
|
|
|
|
case WAVERECORD_AC97:
|
|
DPF(2, "recording source: AC97\n");
|
|
buffer->sizereg = ADCBS;
|
|
buffer->addrreg = ADCBA;
|
|
buffer->idxreg = card->is_audigy ? A_ADCIDX_IDX : ADCIDX_IDX;
|
|
|
|
switch (wiinst->format.samplingrate) {
|
|
case 0xBB80:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_48;
|
|
break;
|
|
case 0xAC44:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_44;
|
|
break;
|
|
case 0x7D00:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_32;
|
|
break;
|
|
case 0x5DC0:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_24;
|
|
break;
|
|
case 0x5622:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_22;
|
|
break;
|
|
case 0x3E80:
|
|
buffer->adcctl = ADCCR_SAMPLERATE_16;
|
|
break;
|
|
// FIXME: audigy supports 12kHz recording
|
|
/*
|
|
case ????:
|
|
buffer->adcctl = A_ADCCR_SAMPLERATE_12;
|
|
break;
|
|
*/
|
|
case 0x2B11:
|
|
buffer->adcctl = card->is_audigy ? A_ADCCR_SAMPLERATE_11 : ADCCR_SAMPLERATE_11;
|
|
break;
|
|
case 0x1F40:
|
|
buffer->adcctl = card->is_audigy ? A_ADCCR_SAMPLERATE_8 : ADCCR_SAMPLERATE_8;
|
|
break;
|
|
default:
|
|
BUG();
|
|
break;
|
|
}
|
|
|
|
buffer->adcctl |= card->is_audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE;
|
|
|
|
if (wiinst->format.channels == 2)
|
|
buffer->adcctl |= card->is_audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE;
|
|
|
|
break;
|
|
|
|
case WAVERECORD_MIC:
|
|
DPF(2, "recording source: MIC\n");
|
|
buffer->sizereg = MICBS;
|
|
buffer->addrreg = MICBA;
|
|
buffer->idxreg = MICIDX_IDX;
|
|
buffer->adcctl = 0;
|
|
break;
|
|
|
|
case WAVERECORD_FX:
|
|
DPF(2, "recording source: FX\n");
|
|
buffer->sizereg = FXBS;
|
|
buffer->addrreg = FXBA;
|
|
buffer->idxreg = FXIDX_IDX;
|
|
buffer->adcctl = 0;
|
|
|
|
sblive_writeptr(card, FXWC, 0, wiinst->fxwc);
|
|
break;
|
|
default:
|
|
BUG();
|
|
break;
|
|
}
|
|
|
|
DPD(2, "bus addx: %#lx\n", (unsigned long) buffer->dma_handle);
|
|
|
|
sblive_writeptr(card, buffer->addrreg, 0, (u32)buffer->dma_handle);
|
|
}
|