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Fixes output at 44kHz, 16-bit, stereo. Thanks to Charles Hannum and

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Lennart Augustsson for providing proper fixes.
This commit is contained in:
jmcneill 2001-12-25 02:37:39 +00:00
parent 0228f218d3
commit c4669fd0d0
1 changed files with 18 additions and 14 deletions
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32
sys/dev/pcmcia/esl.c
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@ -1,4 +1,4 @@
/* $NetBSD: esl.c,v 1.6 2001/11/13 07:26:32 lukem Exp $ */
/* $NetBSD: esl.c,v 1.7 2001/12/25 02:37:39 jmcneill Exp $ */
/*
* Copyright (c) 2001 Jared D. McNeill <jmcneill@invisible.yi.org>
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: esl.c,v 1.6 2001/11/13 07:26:32 lukem Exp $");
__KERNEL_RCSID(0, "$NetBSD: esl.c,v 1.7 2001/12/25 02:37:39 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -648,20 +648,24 @@ esl_intr(void *hdl)
reg = bus_space_read_1(iot, ioh, ESS_CLEAR_INTR);
if (sc->sc_esl.active) {
pos = sc->sc_esl.sc_dmaaddr;
bus_space_write_multi_1(iot, ioh, ESS_FIFO_WRITE, pos,
ESS_FIFO_SIZE / 2);
reg = bus_space_read_1(iot, ioh, ESS_DSP_RW_STATUS);
while (reg & ESS_DSP_READ_HALF) {
pos = sc->sc_esl.sc_dmaaddr;
bus_space_write_multi_1(iot, ioh, ESS_FIFO_WRITE, pos,
ESS_FIFO_SIZE / 2);
sc->sc_esl.sc_blkpos += (ESS_FIFO_SIZE / 2);
if (sc->sc_esl.sc_blkpos > sc->sc_esl.sc_blksize) {
(*sc->sc_esl.intr)(sc->sc_esl.arg);
sc->sc_esl.sc_blkpos -= sc->sc_esl.sc_blksize;
sc->sc_esl.sc_blkpos += (ESS_FIFO_SIZE / 2);
if (sc->sc_esl.sc_blkpos > sc->sc_esl.sc_blksize) {
(*sc->sc_esl.intr)(sc->sc_esl.arg);
sc->sc_esl.sc_blkpos -= sc->sc_esl.sc_blksize;
}
pos += (ESS_FIFO_SIZE / 2);
if (pos >= sc->sc_esl.sc_dmaend)
pos = sc->sc_esl.sc_dmastart;
sc->sc_esl.sc_dmaaddr = pos;
reg = bus_space_read_1(iot, ioh, ESS_DSP_RW_STATUS);
}
pos += (ESS_FIFO_SIZE / 2);
if (pos >= sc->sc_esl.sc_dmaend)
pos = sc->sc_esl.sc_dmastart;
sc->sc_esl.sc_dmaaddr = pos;
}
return (1);