1325 lines
33 KiB
C
1325 lines
33 KiB
C
/*
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* Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
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* Copyright 1997,1998 Luigi Rizzo.
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*
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* Derived from files in the Voxware 3.5 distribution,
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* Copyright by Hannu Savolainen 1994, under the same copyright
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* conditions.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*/
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#include <dev/pcm/sound.h>
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#if NPCM > 0
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#define __SB_MIXER_C__ /* XXX warning... */
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#include <dev/pcm/isa/sb.h>
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/* channel interface */
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static void *sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
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static int sbchan_setdir(void *data, int dir);
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static int sbchan_setformat(void *data, u_int32_t format);
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static int sbchan_setspeed(void *data, u_int32_t speed);
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static int sbchan_setblocksize(void *data, u_int32_t blocksize);
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static int sbchan_trigger(void *data, int go);
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static int sbchan_getptr(void *data);
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static pcmchan_caps *sbchan_getcaps(void *data);
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/* channel interface for ESS */
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#ifdef notyet
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static void *esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
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#endif
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static int esschan_setdir(void *data, int dir);
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static int esschan_setformat(void *data, u_int32_t format);
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static int esschan_setspeed(void *data, u_int32_t speed);
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static int esschan_setblocksize(void *data, u_int32_t blocksize);
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static int esschan_trigger(void *data, int go);
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static int esschan_getptr(void *data);
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static pcmchan_caps *esschan_getcaps(void *data);
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static pcmchan_caps sb_playcaps = {
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4000, 22050,
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AFMT_U8,
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AFMT_U8
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};
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static pcmchan_caps sb_reccaps = {
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4000, 13000,
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AFMT_U8,
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AFMT_U8
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};
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static pcmchan_caps sbpro_playcaps = {
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4000, 45000,
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AFMT_STEREO | AFMT_U8,
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AFMT_STEREO | AFMT_U8
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};
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static pcmchan_caps sbpro_reccaps = {
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4000, 15000,
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AFMT_STEREO | AFMT_U8,
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AFMT_STEREO | AFMT_U8
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};
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static pcmchan_caps sb16_playcaps = {
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5000, 45000,
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AFMT_STEREO | AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE
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};
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static pcmchan_caps sb16_reccaps = {
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5000, 45000,
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AFMT_STEREO | AFMT_U8,
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AFMT_STEREO | AFMT_U8
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};
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static pcmchan_caps ess_playcaps = {
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5000, 49000,
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AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE
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};
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static pcmchan_caps ess_reccaps = {
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5000, 49000,
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AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE
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};
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static pcm_channel sb_chantemplate = {
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sbchan_init,
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sbchan_setdir,
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sbchan_setformat,
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sbchan_setspeed,
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sbchan_setblocksize,
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sbchan_trigger,
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sbchan_getptr,
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sbchan_getcaps,
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};
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static pcm_channel ess_chantemplate = {
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sbchan_init,
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esschan_setdir,
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esschan_setformat,
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esschan_setspeed,
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esschan_setblocksize,
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esschan_trigger,
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esschan_getptr,
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esschan_getcaps,
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};
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#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16)
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struct sb_info;
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struct sb_chinfo {
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struct sb_info *parent;
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pcm_channel *channel;
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snd_dbuf *buffer;
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int dir;
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u_int32_t fmt;
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int ess_dma_started;
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};
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struct sb_info {
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struct resource *io_base; /* I/O address for the board */
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int io_rid;
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struct resource *irq;
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int irq_rid;
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struct resource *drq1; /* play */
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int drq1_rid;
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struct resource *drq2; /* rec */
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int drq2_rid;
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bus_dma_tag_t parent_dmat;
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int dma16, dma8;
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int bd_id;
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u_long bd_flags; /* board-specific flags */
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struct sb_chinfo pch, rch;
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};
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static int sb_rd(struct sb_info *sb, int reg);
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static void sb_wr(struct sb_info *sb, int reg, u_int8_t val);
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static int sb_dspready(struct sb_info *sb);
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static int sb_cmd(struct sb_info *sb, u_char val);
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static int sb_cmd1(struct sb_info *sb, u_char cmd, int val);
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static int sb_cmd2(struct sb_info *sb, u_char cmd, int val);
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static u_int sb_get_byte(struct sb_info *sb);
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static int ess_write(struct sb_info *sb, u_char reg, int val);
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static int ess_read(struct sb_info *sb, u_char reg);
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/*
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* in the SB, there is a set of indirect "mixer" registers with
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* address at offset 4, data at offset 5
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*/
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static void sb_setmixer(struct sb_info *sb, u_int port, u_int value);
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static int sb_getmixer(struct sb_info *sb, u_int port);
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static void sb_intr(void *arg);
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static void ess_intr(void *arg);
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static int sb_init(device_t dev, struct sb_info *sb);
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static int sb_reset_dsp(struct sb_info *sb);
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static int sb_format(struct sb_chinfo *ch, u_int32_t format);
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static int sb_speed(struct sb_chinfo *ch, int speed);
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static int sb_start(struct sb_chinfo *ch);
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static int sb_stop(struct sb_chinfo *ch);
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static int ess_format(struct sb_chinfo *ch, u_int32_t format);
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static int ess_speed(struct sb_chinfo *ch, int speed);
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static int ess_start(struct sb_chinfo *ch);
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static int ess_stop(struct sb_chinfo *ch);
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static int ess_abort(struct sb_chinfo *ch);
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static int sbmix_init(snd_mixer *m);
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static int sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right);
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static int sbmix_setrecsrc(snd_mixer *m, u_int32_t src);
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static snd_mixer sb_mixer = {
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"SoundBlaster mixer",
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sbmix_init,
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sbmix_set,
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sbmix_setrecsrc,
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};
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static devclass_t pcm_devclass;
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/*
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* Common code for the midi and pcm functions
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*
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* sb_cmd write a single byte to the CMD port.
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* sb_cmd1 write a CMD + 1 byte arg
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* sb_cmd2 write a CMD + 2 byte arg
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* sb_get_byte returns a single byte from the DSP data port
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*
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* ess_write is actually sb_cmd1
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* ess_read access ext. regs via sb_cmd(0xc0, reg) followed by sb_get_byte
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*/
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static int
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port_rd(struct resource *port, int off)
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{
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return bus_space_read_1(rman_get_bustag(port),
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rman_get_bushandle(port),
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off);
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}
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static void
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port_wr(struct resource *port, int off, u_int8_t data)
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{
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return bus_space_write_1(rman_get_bustag(port),
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rman_get_bushandle(port),
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off, data);
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}
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static int
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sb_rd(struct sb_info *sb, int reg)
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{
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return port_rd(sb->io_base, reg);
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}
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static void
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sb_wr(struct sb_info *sb, int reg, u_int8_t val)
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{
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port_wr(sb->io_base, reg, val);
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}
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static int
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sb_dspready(struct sb_info *sb)
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{
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return ((sb_rd(sb, SBDSP_STATUS) & 0x80) == 0);
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}
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static int
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sb_dspwr(struct sb_info *sb, u_char val)
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{
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int i;
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for (i = 0; i < 1000; i++) {
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if (sb_dspready(sb)) {
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sb_wr(sb, SBDSP_CMD, val);
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return 1;
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}
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if (i > 10) DELAY((i > 100)? 1000 : 10);
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}
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printf("sb_dspwr(0x%02x) timed out.\n", val);
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return 0;
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}
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static int
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sb_cmd(struct sb_info *sb, u_char val)
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{
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#if 0
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printf("sb_cmd: %x\n", val);
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#endif
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return sb_dspwr(sb, val);
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}
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static int
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sb_cmd1(struct sb_info *sb, u_char cmd, int val)
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{
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#if 0
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printf("sb_cmd1: %x, %x\n", cmd, val);
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#endif
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if (sb_dspwr(sb, cmd)) {
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return sb_dspwr(sb, val & 0xff);
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} else return 0;
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}
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static int
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sb_cmd2(struct sb_info *sb, u_char cmd, int val)
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{
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#if 0
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printf("sb_cmd2: %x, %x\n", cmd, val);
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#endif
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if (sb_dspwr(sb, cmd)) {
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return sb_dspwr(sb, val & 0xff) &&
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sb_dspwr(sb, (val >> 8) & 0xff);
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} else return 0;
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}
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/*
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* in the SB, there is a set of indirect "mixer" registers with
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* address at offset 4, data at offset 5
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*/
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static void
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sb_setmixer(struct sb_info *sb, u_int port, u_int value)
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{
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u_long flags;
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flags = spltty();
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sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
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DELAY(10);
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sb_wr(sb, SB_MIX_DATA, (u_char) (value & 0xff));
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DELAY(10);
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splx(flags);
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}
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static int
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sb_getmixer(struct sb_info *sb, u_int port)
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{
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int val;
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u_long flags;
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flags = spltty();
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sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
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DELAY(10);
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val = sb_rd(sb, SB_MIX_DATA);
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DELAY(10);
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splx(flags);
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return val;
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}
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static u_int
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sb_get_byte(struct sb_info *sb)
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{
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int i;
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for (i = 1000; i > 0; i--) {
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if (sb_rd(sb, DSP_DATA_AVAIL) & 0x80)
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return sb_rd(sb, DSP_READ);
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else
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DELAY(20);
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}
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return 0xffff;
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}
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static int
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ess_write(struct sb_info *sb, u_char reg, int val)
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{
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return sb_cmd1(sb, reg, val);
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}
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static int
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ess_read(struct sb_info *sb, u_char reg)
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{
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return (sb_cmd(sb, 0xc0) && sb_cmd(sb, reg))? sb_get_byte(sb) : 0xffff;
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}
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static int
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sb_reset_dsp(struct sb_info *sb)
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{
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sb_wr(sb, SBDSP_RST, 3);
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DELAY(100);
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sb_wr(sb, SBDSP_RST, 0);
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if (sb_get_byte(sb) != 0xAA) {
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DEB(printf("sb_reset_dsp 0x%lx failed\n",
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rman_get_start(d->io_base)));
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return ENXIO; /* Sorry */
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}
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if (sb->bd_flags & BD_F_ESS) sb_cmd(sb, 0xc6);
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return 0;
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}
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static void
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sb_release_resources(struct sb_info *sb, device_t dev)
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{
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/* should we bus_teardown_intr here? */
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if (sb->irq) {
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bus_release_resource(dev, SYS_RES_IRQ, sb->irq_rid, sb->irq);
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sb->irq = 0;
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}
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if (sb->drq1) {
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bus_release_resource(dev, SYS_RES_DRQ, sb->drq1_rid, sb->drq1);
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sb->drq1 = 0;
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}
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if (sb->drq2) {
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bus_release_resource(dev, SYS_RES_DRQ, sb->drq2_rid, sb->drq2);
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sb->drq2 = 0;
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}
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if (sb->io_base) {
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bus_release_resource(dev, SYS_RES_IOPORT, sb->io_rid,
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sb->io_base);
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sb->io_base = 0;
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}
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free(sb, M_DEVBUF);
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}
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static int
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sb_alloc_resources(struct sb_info *sb, device_t dev)
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{
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if (!sb->io_base)
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sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT,
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&sb->io_rid, 0, ~0, 1,
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RF_ACTIVE);
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if (!sb->irq)
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sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ,
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&sb->irq_rid, 0, ~0, 1,
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RF_ACTIVE);
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if (!sb->drq1)
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sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ,
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&sb->drq1_rid, 0, ~0, 1,
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RF_ACTIVE);
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if (!sb->drq2 && sb->drq2_rid > 0)
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sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ,
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&sb->drq2_rid, 0, ~0, 1,
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RF_ACTIVE);
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if (sb->io_base && sb->drq1 && sb->irq) {
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sb->dma8 = rman_get_start(sb->drq1);
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isa_dma_acquire(sb->dma8);
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isa_dmainit(sb->dma8, DSP_BUFFSIZE);
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if (sb->drq2) {
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sb->dma16 = rman_get_start(sb->drq2);
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isa_dma_acquire(sb->dma16);
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isa_dmainit(sb->dma16, DSP_BUFFSIZE);
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} else sb->dma16 = sb->dma8;
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if (sb->dma8 > sb->dma16) {
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int tmp = sb->dma16;
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sb->dma16 = sb->dma8;
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sb->dma8 = tmp;
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}
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return 0;
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} else return ENXIO;
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}
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static int
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sb_identify_board(device_t dev, struct sb_info *sb)
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{
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char *fmt = NULL;
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static char buf[64];
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int essver = 0;
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sb_cmd(sb, DSP_CMD_GETVER); /* Get version */
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sb->bd_id = (sb_get_byte(sb) << 8) | sb_get_byte(sb);
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switch (sb->bd_id >> 8) {
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case 1: /* old sound blaster has nothing... */
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case 2:
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fmt = "SoundBlaster %d.%d" ; /* default */
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break;
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case 3:
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fmt = "SoundBlaster Pro %d.%d";
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if (sb->bd_id == 0x301) {
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int rev;
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/* Try to detect ESS chips. */
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sb_cmd(sb, DSP_CMD_GETID); /* Return ident. bytes. */
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essver = (sb_get_byte(sb) << 8) | sb_get_byte(sb);
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rev = essver & 0x000f;
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essver &= 0xfff0;
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if (essver == 0x4880) {
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/* the ESS488 can be treated as an SBPRO */
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fmt = "SoundBlaster Pro (ESS488 rev %d)";
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} else if (essver == 0x6880) {
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if (rev < 8) fmt = "ESS688 rev %d";
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else fmt = "ESS1868 rev %d";
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sb->bd_flags |= BD_F_ESS;
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} else return ENXIO;
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sb->bd_id &= 0xff00;
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sb->bd_id |= ((essver & 0xf000) >> 8) | rev;
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}
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break;
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case 4:
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sb->bd_flags |= BD_F_SB16;
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if (sb->bd_flags & BD_F_SB16X) fmt = "SB16 ViBRA16X %d.%d";
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else fmt = "SoundBlaster 16 %d.%d";
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break;
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default:
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device_printf(dev, "failed to get SB version (%x)\n",
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sb->bd_id);
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return ENXIO;
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}
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if (essver) snprintf(buf, sizeof buf, fmt, sb->bd_id & 0x000f);
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else snprintf(buf, sizeof buf, fmt, sb->bd_id >> 8, sb->bd_id & 0xff);
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device_set_desc_copy(dev, buf);
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return sb_reset_dsp(sb);
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}
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static int
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sb_init(device_t dev, struct sb_info *sb)
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{
|
|
int x, irq;
|
|
|
|
sb->bd_flags &= ~BD_F_MIX_MASK;
|
|
/* do various initializations depending on board id. */
|
|
switch (sb->bd_id >> 8) {
|
|
case 1: /* old sound blaster has nothing... */
|
|
break;
|
|
|
|
case 2:
|
|
sb->bd_flags |= BD_F_DUP_MIDI;
|
|
if (sb->bd_id > 0x200) sb->bd_flags |= BD_F_MIX_CT1335;
|
|
break;
|
|
|
|
case 3:
|
|
sb->bd_flags |= BD_F_DUP_MIDI | BD_F_MIX_CT1345;
|
|
break;
|
|
|
|
case 4:
|
|
sb->bd_flags |= BD_F_SB16 | BD_F_MIX_CT1745;
|
|
if (sb->dma16 != sb->dma8) sb->bd_flags |= BD_F_DUPLEX;
|
|
|
|
/* soft irq/dma configuration */
|
|
x = -1;
|
|
irq = rman_get_start(sb->irq);
|
|
if (irq == 5) x = 2;
|
|
else if (irq == 7) x = 4;
|
|
else if (irq == 9) x = 1;
|
|
else if (irq == 10) x = 8;
|
|
if (x == -1) device_printf(dev,
|
|
"bad irq %d (5/7/9/10 valid)\n",
|
|
irq);
|
|
else sb_setmixer(sb, IRQ_NR, x);
|
|
sb_setmixer(sb, DMA_NR, (1 << sb->dma16) | (1 << sb->dma8));
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sb_probe(device_t dev)
|
|
{
|
|
snddev_info *d = device_get_softc(dev);
|
|
struct sb_info *sb;
|
|
int allocated, i;
|
|
int error;
|
|
|
|
if (isa_get_vendorid(dev)) return ENXIO; /* not yet */
|
|
|
|
device_set_desc(dev, "SoundBlaster");
|
|
bzero(d, sizeof *d);
|
|
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
|
|
if (!sb) return ENXIO;
|
|
bzero(sb, sizeof *sb);
|
|
|
|
allocated = 0;
|
|
sb->io_rid = 0;
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &sb->io_rid,
|
|
0, ~0, 16, RF_ACTIVE);
|
|
if (!sb->io_base) {
|
|
BVDDB(printf("sb_probe: no addr, trying (0x220, 0x240)\n"));
|
|
allocated = 1;
|
|
sb->io_rid = 0;
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sb->io_rid, 0x220, 0x22f,
|
|
16, RF_ACTIVE);
|
|
if (!sb->io_base) {
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sb->io_rid, 0x240,
|
|
0x24f, 16, RF_ACTIVE);
|
|
}
|
|
}
|
|
if (!sb->io_base) return ENXIO;
|
|
|
|
error = sb_reset_dsp(sb);
|
|
if (error) goto no;
|
|
error = sb_identify_board(dev, sb);
|
|
if (error) goto no;
|
|
no:
|
|
i = sb->io_rid;
|
|
sb_release_resources(sb, dev);
|
|
if (allocated) ISA_DELETE_RESOURCE(device_get_parent(dev), dev,
|
|
SYS_RES_IOPORT, i);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
sb_doattach(device_t dev, struct sb_info *sb)
|
|
{
|
|
snddev_info *d = device_get_softc(dev);
|
|
void *ih;
|
|
int error;
|
|
char status[SND_STATUSLEN];
|
|
|
|
sb->irq_rid = 0;
|
|
sb->drq1_rid = 0;
|
|
sb->drq2_rid = 1;
|
|
if (sb_alloc_resources(sb, dev)) goto no;
|
|
error = sb_reset_dsp(sb);
|
|
if (error) goto no;
|
|
error = sb_identify_board(dev, sb);
|
|
if (error) goto no;
|
|
|
|
sb_init(dev, sb);
|
|
mixer_init(d, &sb_mixer, sb);
|
|
if (sb->bd_flags & BD_F_ESS)
|
|
bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, ess_intr, sb, &ih);
|
|
else
|
|
bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &ih);
|
|
|
|
if (sb->bd_flags & BD_F_SB16)
|
|
pcm_setflags(dev, pcm_getflags(dev) | SD_F_EVILSB16);
|
|
if (sb->dma16 == sb->dma8)
|
|
pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
|
|
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
|
|
/*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
|
|
/*highaddr*/BUS_SPACE_MAXADDR,
|
|
/*filter*/NULL, /*filterarg*/NULL,
|
|
/*maxsize*/DSP_BUFFSIZE, /*nsegments*/1,
|
|
/*maxsegz*/0x3ffff,
|
|
/*flags*/0, &sb->parent_dmat) != 0) {
|
|
device_printf(dev, "unable to create dma tag\n");
|
|
goto no;
|
|
}
|
|
|
|
snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %d",
|
|
rman_get_start(sb->io_base), rman_get_start(sb->irq),
|
|
sb->dma8);
|
|
if (sb->dma16 != sb->dma8) snprintf(status + strlen(status),
|
|
SND_STATUSLEN - strlen(status), ":%d", sb->dma16);
|
|
|
|
if (pcm_register(dev, sb, 1, 1)) goto no;
|
|
if (sb->bd_flags & BD_F_ESS) {
|
|
pcm_addchan(dev, PCMDIR_REC, &ess_chantemplate, sb);
|
|
pcm_addchan(dev, PCMDIR_PLAY, &ess_chantemplate, sb);
|
|
} else {
|
|
pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb);
|
|
pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb);
|
|
}
|
|
pcm_setstatus(dev, status);
|
|
|
|
return 0;
|
|
|
|
no:
|
|
sb_release_resources(sb, dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
sb_attach(device_t dev)
|
|
{
|
|
struct sb_info *sb;
|
|
int flags = isa_get_flags(dev);
|
|
|
|
if (flags & DV_F_DUAL_DMA) {
|
|
ISA_SET_RESOURCE(device_get_parent(dev), dev, SYS_RES_DRQ, 1,
|
|
flags & DV_F_DRQ_MASK, 1);
|
|
}
|
|
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
|
|
if (!sb) return ENXIO;
|
|
bzero(sb, sizeof *sb);
|
|
|
|
/* XXX in probe should set io resource to right val instead of this */
|
|
sb->io_rid = 0;
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &sb->io_rid,
|
|
0, ~0, 16, RF_ACTIVE);
|
|
if (!sb->io_base) {
|
|
BVDDB(printf("sb_probe: no addr, trying (0x220, 0x240)\n"));
|
|
sb->io_rid = 0;
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sb->io_rid, 0x220, 0x22f,
|
|
16, RF_ACTIVE);
|
|
if (!sb->io_base) {
|
|
sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sb->io_rid, 0x240,
|
|
0x24f, 16, RF_ACTIVE);
|
|
}
|
|
}
|
|
if (!sb->io_base) return ENXIO;
|
|
|
|
return sb_doattach(dev, sb);
|
|
}
|
|
|
|
static device_method_t sb_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, sb_probe),
|
|
DEVMETHOD(device_attach, sb_attach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sb_driver = {
|
|
"pcm",
|
|
sb_methods,
|
|
sizeof(snddev_info),
|
|
};
|
|
|
|
DRIVER_MODULE(sb, isa, sb_driver, pcm_devclass, 0, 0);
|
|
|
|
static void
|
|
sb_intr(void *arg)
|
|
{
|
|
struct sb_info *sb = (struct sb_info *)arg;
|
|
int reason = 3, c;
|
|
|
|
/*
|
|
* SB < 4.0 is half duplex and has only 1 bit for int source,
|
|
* so we fake it. SB 4.x (SB16) has the int source in a separate
|
|
* register.
|
|
* The Vibra16X has separate flags for 8 and 16 bit transfers, but
|
|
* I have no idea how to tell capture from playback interrupts...
|
|
*/
|
|
if (sb->bd_flags & BD_F_SB16) {
|
|
c = sb_getmixer(sb, IRQ_STAT);
|
|
/* this tells us if the source is 8-bit or 16-bit dma. We
|
|
* have to check the io channel to map it to read or write...
|
|
*/
|
|
reason = 0;
|
|
if (c & 1) { /* 8-bit dma */
|
|
if (sb->pch.fmt & AFMT_U8) reason |= 1;
|
|
if (sb->rch.fmt & AFMT_U8) reason |= 2;
|
|
}
|
|
if (c & 2) { /* 16-bit dma */
|
|
if (sb->pch.fmt & AFMT_S16_LE) reason |= 1;
|
|
if (sb->rch.fmt & AFMT_S16_LE) reason |= 2;
|
|
}
|
|
} else c = 1;
|
|
#if 0
|
|
printf("sb_intr: reason=%d c=0x%x\n", reason, c);
|
|
#endif
|
|
if ((reason & 1) && (sb->pch.buffer->dl > 0))
|
|
chn_intr(sb->pch.channel);
|
|
if ((reason & 2) && (sb->rch.buffer->dl > 0))
|
|
chn_intr(sb->rch.channel);
|
|
if (c & 1) sb_rd(sb, DSP_DATA_AVAIL); /* 8-bit int ack */
|
|
if (c & 2) sb_rd(sb, DSP_DATA_AVL16); /* 16-bit int ack */
|
|
}
|
|
|
|
static void
|
|
ess_intr(void *arg)
|
|
{
|
|
struct sb_info *sb = (struct sb_info *)arg;
|
|
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
|
|
#ifdef notyet
|
|
/*
|
|
* XXX
|
|
* for full-duplex mode:
|
|
* should read port 0x6 to identify where interrupt came from.
|
|
*/
|
|
#endif
|
|
/*
|
|
* We are transferring data in DSP normal mode,
|
|
* so clear the dl to indicate the DMA is stopped.
|
|
*/
|
|
if (sb->pch.buffer->dl > 0) {
|
|
sb->pch.buffer->dl = -1;
|
|
chn_intr(sb->pch.channel);
|
|
}
|
|
if (sb->rch.buffer->dl > 0) {
|
|
sb->rch.buffer->dl = -1;
|
|
chn_intr(sb->rch.channel);
|
|
}
|
|
}
|
|
static int
|
|
sb_format(struct sb_chinfo *ch, u_int32_t format)
|
|
{
|
|
ch->fmt = format;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sb_speed(struct sb_chinfo *ch, int speed)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
|
|
|
if (sb->bd_flags & BD_F_SB16) {
|
|
RANGE(speed, 5000, 45000);
|
|
sb_cmd(sb, 0x42 - play);
|
|
sb_cmd(sb, speed >> 8);
|
|
sb_cmd(sb, speed & 0xff);
|
|
} else {
|
|
u_char tconst;
|
|
int max_speed = 45000, tmp;
|
|
u_long flags;
|
|
|
|
/* here enforce speed limitations - max 22050 on sb 1.x*/
|
|
if (sb->bd_id <= 0x200) max_speed = 22050;
|
|
|
|
/*
|
|
* SB models earlier than SB Pro have low limit for the
|
|
* input rate. Note that this is only for input, but since
|
|
* we do not support separate values for rec & play....
|
|
*/
|
|
if (!play) {
|
|
if (sb->bd_id <= 0x200) max_speed = 13000;
|
|
else if (sb->bd_id < 0x300) max_speed = 15000;
|
|
}
|
|
RANGE(speed, 4000, max_speed);
|
|
if (stereo) speed <<= 1;
|
|
|
|
/*
|
|
* Now the speed should be valid. Compute the value to be
|
|
* programmed into the board.
|
|
*/
|
|
if (speed > 22050) { /* High speed mode on 2.01/3.xx */
|
|
tconst = (u_char)
|
|
((65536 - ((256000000 + speed / 2) / speed))
|
|
>> 8);
|
|
sb->bd_flags |= BD_F_HISPEED;
|
|
tmp = 65536 - (tconst << 8);
|
|
speed = (256000000 + tmp / 2) / tmp;
|
|
} else {
|
|
sb->bd_flags &= ~BD_F_HISPEED;
|
|
tconst = (256 - ((1000000 + speed / 2) / speed)) & 0xff;
|
|
tmp = 256 - tconst;
|
|
speed = (1000000 + tmp / 2) / tmp;
|
|
}
|
|
flags = spltty();
|
|
sb_cmd1(sb, 0x40, tconst); /* set time constant */
|
|
splx(flags);
|
|
if (stereo) speed >>= 1;
|
|
}
|
|
return speed;
|
|
}
|
|
|
|
static int
|
|
sb_start(struct sb_chinfo *ch)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
|
|
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
|
int l = ch->buffer->dl;
|
|
u_char i1, i2 = 0;
|
|
|
|
if (b16) l >>= 1;
|
|
l--;
|
|
if (play) sb_cmd(sb, DSP_CMD_SPKON);
|
|
if (sb->bd_flags & BD_F_SB16) {
|
|
i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON |
|
|
(play? DSP_F16_DAC : DSP_F16_ADC);
|
|
i1 |= (b16 && (sb->bd_flags & BD_F_DUPLEX))? DSP_DMA16 : DSP_DMA8;
|
|
i2 = (stereo? DSP_F16_STEREO : 0) | (b16? DSP_F16_SIGNED : 0);
|
|
sb_cmd(sb, i1);
|
|
sb_cmd2(sb, i2, l);
|
|
} else {
|
|
if (sb->bd_flags & BD_F_HISPEED) i1 = play? 0x90 : 0x98;
|
|
else i1 = play? 0x1c : 0x2c;
|
|
sb_setmixer(sb, 0x0e, stereo? 2 : 0);
|
|
/* an ESS extension -- they can do 16 bits */
|
|
if (b16) i1 |= 1;
|
|
sb_cmd2(sb, 0x48, l);
|
|
sb_cmd(sb, i1);
|
|
}
|
|
sb->bd_flags |= BD_F_DMARUN << b16;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sb_stop(struct sb_chinfo *ch)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
|
|
|
|
if (sb->bd_flags & BD_F_HISPEED) sb_reset_dsp(sb);
|
|
else {
|
|
sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8);
|
|
/*
|
|
* The above seems to have the undocumented side effect of
|
|
* blocking the other side as well. If the other
|
|
* channel was active (SB16) I have to re-enable it :(
|
|
*/
|
|
if (sb->bd_flags & (BD_F_DMARUN << (1 - b16)))
|
|
sb_cmd(sb, b16? 0xd4 : 0xd6 );
|
|
}
|
|
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
|
|
sb->bd_flags &= ~(BD_F_DMARUN << b16);
|
|
return 0;
|
|
}
|
|
|
|
/* utility functions for ESS */
|
|
static int
|
|
ess_format(struct sb_chinfo *ch, u_int32_t format)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
|
|
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
|
u_char c;
|
|
ch->fmt = format;
|
|
sb_reset_dsp(sb);
|
|
/* normal DMA mode */
|
|
ess_write(sb, 0xb8, play ? 0x00 : 0x0a);
|
|
/* mono/stereo */
|
|
c = (ess_read(sb, 0xa8) & ~0x03) | 1;
|
|
if (!stereo) c++;
|
|
ess_write(sb, 0xa8, c);
|
|
/* demand mode, 4 bytes/xfer */
|
|
ess_write(sb, 0xb9, 2);
|
|
/* setup dac/adc */
|
|
if (play) ess_write(sb, 0xb6, b16? 0x00 : 0x80);
|
|
ess_write(sb, 0xb7, 0x51 | (b16? 0x20 : 0x00));
|
|
ess_write(sb, 0xb7, 0x98 + (b16? 0x24 : 0x00) + (stereo? 0x00 : 0x38));
|
|
/* irq/drq control */
|
|
ess_write(sb, 0xb1, (ess_read(sb, 0xb1) & 0x0f) | 0x50);
|
|
ess_write(sb, 0xb2, (ess_read(sb, 0xb2) & 0x0f) | 0x50);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ess_speed(struct sb_chinfo *ch, int speed)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int t;
|
|
RANGE (speed, 5000, 49000);
|
|
if (speed > 22000) {
|
|
t = (795500 + speed / 2) / speed;
|
|
speed = (795500 + t / 2) / t;
|
|
t = (256 - t ) | 0x80;
|
|
} else {
|
|
t = (397700 + speed / 2) / speed;
|
|
speed = (397700 + t / 2) / t;
|
|
t = 128 - t;
|
|
}
|
|
ess_write(sb, 0xa1, t); /* set time constant */
|
|
#if 0
|
|
d->play_speed = d->rec_speed = speed;
|
|
speed = (speed * 9 ) / 20;
|
|
#endif
|
|
t = 256 - 7160000 / ((speed * 9 / 20) * 82);
|
|
ess_write(sb, 0xa2, t);
|
|
return speed;
|
|
}
|
|
|
|
static int
|
|
ess_start(struct sb_chinfo *ch)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
short c = - ch->buffer->dl;
|
|
u_char c1;
|
|
/*
|
|
* clear bit 0 of register B8h
|
|
*/
|
|
#if 1
|
|
c1 = play ? 0x00 : 0x0a;
|
|
ess_write(sb, 0xb8, c1++);
|
|
#else
|
|
c1 = ess_read(sb, 0xb8) & 0xfe;
|
|
ess_write(sb, 0xb8, c1++);
|
|
#endif
|
|
/*
|
|
* update ESS Transfer Count Register
|
|
*/
|
|
ess_write(sb, 0xa4, (u_char)((u_short)c & 0xff));
|
|
ess_write(sb, 0xa5, (u_char)(((u_short)c >> 8) & 0xff));
|
|
/*
|
|
* set bit 0 of register B8h
|
|
*/
|
|
ess_write(sb, 0xb8, c1);
|
|
if (play)
|
|
sb_cmd(sb, DSP_CMD_SPKON);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ess_stop(struct sb_chinfo *ch)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
/*
|
|
* no need to send a stop command if the DMA has already stopped.
|
|
*/
|
|
if (ch->buffer->dl > 0) {
|
|
sb_cmd(sb, DSP_CMD_DMAPAUSE_8); /* pause dma. */
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ess_abort(struct sb_chinfo *ch)
|
|
{
|
|
struct sb_info *sb = ch->parent;
|
|
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
|
|
sb_reset_dsp(sb);
|
|
ess_format(ch, ch->fmt);
|
|
ess_speed(ch, ch->channel->speed);
|
|
return 0;
|
|
}
|
|
|
|
/* channel interface */
|
|
static void *
|
|
sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
|
|
{
|
|
struct sb_info *sb = devinfo;
|
|
struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch;
|
|
|
|
ch->parent = sb;
|
|
ch->channel = c;
|
|
ch->buffer = b;
|
|
ch->buffer->bufsize = DSP_BUFFSIZE;
|
|
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL;
|
|
ch->buffer->chan = (dir == PCMDIR_PLAY)? sb->dma16 : sb->dma8;
|
|
return ch;
|
|
}
|
|
|
|
static int
|
|
sbchan_setdir(void *data, int dir)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
ch->dir = dir;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sbchan_setformat(void *data, u_int32_t format)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
sb_format(ch, format);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sbchan_setspeed(void *data, u_int32_t speed)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
return sb_speed(ch, speed);
|
|
}
|
|
|
|
static int
|
|
sbchan_setblocksize(void *data, u_int32_t blocksize)
|
|
{
|
|
return blocksize;
|
|
}
|
|
|
|
static int
|
|
sbchan_trigger(void *data, int go)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
buf_isadma(ch->buffer, go);
|
|
if (go == PCMTRIG_START) sb_start(ch); else sb_stop(ch);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sbchan_getptr(void *data)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
return buf_isadmaptr(ch->buffer);
|
|
}
|
|
|
|
static pcmchan_caps *
|
|
sbchan_getcaps(void *data)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
|
if (ch->parent->bd_id <= 0x200)
|
|
return p? &sb_playcaps : &sb_reccaps;
|
|
else if (ch->parent->bd_id >= 0x400)
|
|
return p? &sb16_playcaps : &sb16_reccaps;
|
|
else
|
|
return p? &sbpro_playcaps : &sbpro_reccaps;
|
|
}
|
|
/* channel interface for ESS18xx */
|
|
#ifdef notyet
|
|
static void *
|
|
esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
|
|
{
|
|
/* the same as sbchan_init()? */
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
esschan_setdir(void *data, int dir)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
ch->dir = dir;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
esschan_setformat(void *data, u_int32_t format)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
ess_format(ch, format);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
esschan_setspeed(void *data, u_int32_t speed)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
return ess_speed(ch, speed);
|
|
}
|
|
|
|
static int
|
|
esschan_setblocksize(void *data, u_int32_t blocksize)
|
|
{
|
|
return blocksize;
|
|
}
|
|
|
|
static int
|
|
esschan_trigger(void *data, int go)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
switch (go) {
|
|
case PCMTRIG_START:
|
|
if (!ch->ess_dma_started)
|
|
buf_isadma(ch->buffer, go);
|
|
ch->ess_dma_started = 1;
|
|
ess_start(ch);
|
|
break;
|
|
case PCMTRIG_STOP:
|
|
if (ch->buffer->dl >= 0) {
|
|
buf_isadma(ch->buffer, go);
|
|
ch->ess_dma_started = 0;
|
|
ess_stop(ch);
|
|
}
|
|
break;
|
|
case PCMTRIG_ABORT:
|
|
default:
|
|
ch->ess_dma_started = 0;
|
|
ess_abort(ch);
|
|
buf_isadma(ch->buffer, go);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
esschan_getptr(void *data)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
return buf_isadmaptr(ch->buffer);
|
|
}
|
|
|
|
static pcmchan_caps *
|
|
esschan_getcaps(void *data)
|
|
{
|
|
struct sb_chinfo *ch = data;
|
|
return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
|
|
}
|
|
|
|
/************************************************************/
|
|
|
|
static int
|
|
sbmix_init(snd_mixer *m)
|
|
{
|
|
struct sb_info *sb = mix_getdevinfo(m);
|
|
|
|
switch (sb->bd_flags & BD_F_MIX_MASK) {
|
|
case BD_F_MIX_CT1345: /* SB 3.0 has 1345 mixer */
|
|
mix_setdevs(m, SBPRO_MIXER_DEVICES);
|
|
mix_setrecdevs(m, SBPRO_RECORDING_DEVICES);
|
|
sb_setmixer(sb, 0, 1); /* reset mixer */
|
|
sb_setmixer(sb, MIC_VOL, 0x6); /* mic volume max */
|
|
sb_setmixer(sb, RECORD_SRC, 0x0); /* mic source */
|
|
sb_setmixer(sb, FM_VOL, 0x0); /* no midi */
|
|
break;
|
|
|
|
case BD_F_MIX_CT1745: /* SB16 mixer ... */
|
|
mix_setdevs(m, SB16_MIXER_DEVICES);
|
|
mix_setrecdevs(m, SB16_RECORDING_DEVICES);
|
|
sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */
|
|
sb_setmixer(sb, 0x3d, 0); /* make all inputs-l off */
|
|
sb_setmixer(sb, 0x3e, 0); /* make all inputs-r off */
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
|
|
{
|
|
struct sb_info *sb = mix_getdevinfo(m);
|
|
int regoffs;
|
|
u_char val;
|
|
mixer_tab *iomap;
|
|
|
|
switch (sb->bd_flags & BD_F_MIX_MASK) {
|
|
case BD_F_MIX_CT1345:
|
|
iomap = &sbpro_mix;
|
|
break;
|
|
|
|
case BD_F_MIX_CT1745:
|
|
iomap = &sb16_mix;
|
|
break;
|
|
|
|
default:
|
|
return -1;
|
|
/* XXX how about the SG NX Pro, iomap = sgnxpro_mix */
|
|
}
|
|
regoffs = (*iomap)[dev][LEFT_CHN].regno;
|
|
if (regoffs == 0) return -1;
|
|
val = sb_getmixer(sb, regoffs);
|
|
change_bits(iomap, &val, dev, LEFT_CHN, left);
|
|
sb_setmixer(sb, regoffs, val);
|
|
if ((*iomap)[dev][RIGHT_CHN].regno != regoffs) { /* Change register */
|
|
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
|
|
if (regoffs != 0) {
|
|
val = sb_getmixer(sb, regoffs); /* Read the new one */
|
|
change_bits(iomap, &val, dev, RIGHT_CHN, right);
|
|
sb_setmixer(sb, regoffs, val);
|
|
} else right = left;
|
|
} else right = left;
|
|
return left | (right << 8);
|
|
}
|
|
|
|
static int
|
|
sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
|
|
{
|
|
struct sb_info *sb = mix_getdevinfo(m);
|
|
u_char recdev;
|
|
|
|
switch (sb->bd_flags & BD_F_MIX_MASK) {
|
|
case BD_F_MIX_CT1345:
|
|
if (src == SOUND_MASK_LINE) recdev = 0x06;
|
|
else if (src == SOUND_MASK_CD) recdev = 0x02;
|
|
else { /* default: mic */
|
|
src = SOUND_MASK_MIC;
|
|
recdev = 0;
|
|
}
|
|
sb_setmixer(sb, RECORD_SRC, recdev |
|
|
(sb_getmixer(sb, RECORD_SRC) & ~0x07));
|
|
break;
|
|
|
|
case BD_F_MIX_CT1745: /* sb16 */
|
|
recdev = 0;
|
|
if (src & SOUND_MASK_MIC) recdev |= 0x01; /* mono mic */
|
|
if (src & SOUND_MASK_CD) recdev |= 0x06; /* l+r cd */
|
|
if (src & SOUND_MASK_LINE) recdev |= 0x18; /* l+r line */
|
|
if (src & SOUND_MASK_SYNTH) recdev |= 0x60; /* l+r midi */
|
|
sb_setmixer(sb, SB16_IMASK_L, recdev);
|
|
sb_setmixer(sb, SB16_IMASK_R, recdev);
|
|
/*
|
|
* since the same volume controls apply to the input and
|
|
* output sections, the best approach to have a consistent
|
|
* behaviour among cards would be to disable the output path
|
|
* on devices which are used to record.
|
|
* However, since users like to have feedback, we only disable
|
|
* the mic -- permanently.
|
|
*/
|
|
sb_setmixer(sb, SB16_OMASK, 0x1f & ~1);
|
|
break;
|
|
}
|
|
return src;
|
|
}
|
|
|
|
#if NPNP > 0
|
|
static int
|
|
sbpnp_probe(device_t dev)
|
|
{
|
|
char *s = NULL;
|
|
u_int32_t logical_id = isa_get_logicalid(dev);
|
|
|
|
switch(logical_id) {
|
|
case 0x43008c0e: /* CTL0043 */
|
|
case 0x01008c0e: /* CTL0001 */
|
|
s = "Vibra16X";
|
|
break;
|
|
|
|
case 0x31008c0e: /* CTL0031 */
|
|
case 0x41008c0e: /* CTL0041 */
|
|
case 0x42008c0e: /* CTL0042 */
|
|
case 0x45008c0e: /* CTL0045 */
|
|
s = "SB16 PnP";
|
|
break;
|
|
|
|
case 0x01100000: /* @@@1001 */
|
|
s = "Avance Asound 110";
|
|
break;
|
|
|
|
case 0x01200000: /* @@@2001 */
|
|
s = "Avance Logic ALS120";
|
|
break;
|
|
|
|
case 0x68187316: /* ESS1868 */
|
|
s = "ESS1868";
|
|
break;
|
|
}
|
|
if (s) {
|
|
device_set_desc(dev, s);
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
sbpnp_attach(device_t dev)
|
|
{
|
|
struct sb_info *sb;
|
|
u_int32_t vend_id = isa_get_vendorid(dev);
|
|
|
|
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
|
|
if (!sb) return ENXIO;
|
|
bzero(sb, sizeof *sb);
|
|
|
|
switch(vend_id) {
|
|
case 0xf0008c0e:
|
|
case 0x10019305:
|
|
case 0x20019305:
|
|
/* XXX add here the vend_id for other vibra16X cards... */
|
|
sb->bd_flags = BD_F_SB16X;
|
|
}
|
|
return sb_doattach(dev, sb);
|
|
}
|
|
|
|
static device_method_t sbpnp_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, sbpnp_probe),
|
|
DEVMETHOD(device_attach, sbpnp_attach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sbpnp_driver = {
|
|
"pcm",
|
|
sbpnp_methods,
|
|
sizeof(snddev_info),
|
|
};
|
|
|
|
DRIVER_MODULE(sbpnp, isa, sbpnp_driver, pcm_devclass, 0, 0);
|
|
|
|
#endif /* NPNP > 0 */
|
|
|
|
#endif /* NPCM > 0 */
|
|
|
|
|