split up sb16 and sb/sbpro drivers
we do not support sb versions <2.00, and the sb8 driver has not been tested yet. these drivers are not yet enabled by default.
This commit is contained in:
Cameron Grant
parent
beb64fb5ac
commit
eadd0f839e
File diff suppressed because it is too large
Load Diff
@ -33,15 +33,13 @@
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#include <dev/sound/pcm/sound.h>
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#define __SB_MIXER_C__ /* XXX warning... */
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#include <dev/sound/isa/sb.h>
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#include <dev/sound/chip.h>
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#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16)
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#define SB_BUFFSIZE 4096
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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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@ -49,58 +47,26 @@ 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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static u_int32_t sb_playfmt[] = {
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static u_int32_t sb_fmt[] = {
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AFMT_U8,
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0
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};
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static pcmchan_caps sb_playcaps = {4000, 22050, sb_playfmt, 0};
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static pcmchan_caps sb200_playcaps = {4000, 23000, sb_fmt, 0};
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static pcmchan_caps sb200_reccaps = {4000, 13000, sb_fmt, 0};
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static pcmchan_caps sb201_playcaps = {4000, 44100, sb_fmt, 0};
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static pcmchan_caps sb201_reccaps = {4000, 15000, sb_fmt, 0};
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static u_int32_t sb_recfmt[] = {
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AFMT_U8,
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0
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};
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static pcmchan_caps sb_reccaps = {4000, 13000, sb_recfmt, 0};
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static u_int32_t sbpro_playfmt[] = {
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static u_int32_t sbpro_fmt[] = {
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AFMT_U8,
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AFMT_STEREO | AFMT_U8,
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0
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};
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static pcmchan_caps sbpro_playcaps = {4000, 45000, sbpro_playfmt, 0};
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static u_int32_t sbpro_recfmt[] = {
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AFMT_U8,
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AFMT_STEREO | AFMT_U8,
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0
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};
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static pcmchan_caps sbpro_reccaps = {4000, 15000, sbpro_recfmt, 0};
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static u_int32_t sb16_hfmt[] = {
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AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE,
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0
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};
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static pcmchan_caps sb16_hcaps = {5000, 45000, sb16_hfmt, 0};
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static u_int32_t sb16_lfmt[] = {
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AFMT_U8,
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AFMT_STEREO | AFMT_U8,
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0
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};
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static pcmchan_caps sb16_lcaps = {5000, 45000, sb16_lfmt, 0};
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static u_int32_t sb16x_fmt[] = {
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AFMT_U8,
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AFMT_STEREO | AFMT_U8,
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AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE,
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0
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};
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static pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0};
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static pcmchan_caps sbpro_playcaps = {4000, 44100, sbpro_fmt, 0};
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static pcmchan_caps sbpro_reccaps = {4000, 44100, sbpro_fmt, 0};
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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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NULL,
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sbchan_setformat,
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sbchan_setspeed,
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sbchan_setblocksize,
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@ -130,8 +96,7 @@ struct sb_chinfo {
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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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struct resource *irq;
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struct resource *drq1;
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struct resource *drq2;
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struct resource *drq;
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void *ih;
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bus_dma_tag_t parent_dmat;
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@ -160,8 +125,12 @@ 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 int sbpromix_init(snd_mixer *m);
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static int sbpromix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right);
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static int sbpromix_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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"SoundBlaster 2.0 mixer",
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sbmix_init,
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NULL,
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NULL,
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@ -169,6 +138,15 @@ static snd_mixer sb_mixer = {
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sbmix_setrecsrc,
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};
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static snd_mixer sbpro_mixer = {
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"SoundBlaster Pro mixer",
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sbpromix_init,
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NULL,
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NULL,
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sbpromix_set,
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sbpromix_setrecsrc,
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};
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static devclass_t pcm_devclass;
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/*
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@ -178,25 +156,18 @@ static devclass_t pcm_devclass;
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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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return bus_space_read_1(rman_get_bustag(port), rman_get_bushandle(port), 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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return bus_space_write_1(rman_get_bustag(port), rman_get_bushandle(port), off, data);
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}
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static int
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@ -323,8 +294,6 @@ sb_reset_dsp(struct sb_info *sb)
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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)
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sb_cmd(sb, 0xc6);
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return 0;
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}
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@ -337,13 +306,9 @@ sb_release_resources(struct sb_info *sb, device_t dev)
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bus_release_resource(dev, SYS_RES_IRQ, 0, 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, 0, 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, 1, sb->drq2);
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sb->drq2 = 0;
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if (sb->drq) {
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bus_release_resource(dev, SYS_RES_DRQ, 0, sb->drq);
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sb->drq = 0;
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}
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if (sb->io_base) {
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bus_release_resource(dev, SYS_RES_IOPORT, 0, sb->io_base);
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@ -363,240 +328,223 @@ sb_alloc_resources(struct sb_info *sb, device_t dev)
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rid = 0;
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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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&rid, 0, ~0, 1,
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RF_ACTIVE);
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sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE);
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rid = 0;
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if (!sb->irq)
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sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ,
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&rid, 0, ~0, 1,
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RF_ACTIVE);
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sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_ACTIVE);
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rid = 0;
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if (!sb->drq1)
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sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ,
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&rid, 0, ~0, 1,
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RF_ACTIVE);
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rid = 1;
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if (!sb->drq2)
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sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ,
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&rid, 0, ~0, 1,
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RF_ACTIVE);
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if (!sb->drq)
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sb->drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 0, ~0, 1, RF_ACTIVE);
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if (sb->io_base && sb->drq1 && sb->irq) {
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int bs = DSP_BUFFSIZE;
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if (sb->io_base && sb->drq && sb->irq) {
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int bs = SB_BUFFSIZE;
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isa_dma_acquire(rman_get_start(sb->drq1));
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isa_dmainit(rman_get_start(sb->drq1), bs);
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if (sb->drq2) {
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isa_dma_acquire(rman_get_start(sb->drq2));
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isa_dmainit(rman_get_start(sb->drq2), bs);
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}
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isa_dma_acquire(rman_get_start(sb->drq));
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isa_dmainit(rman_get_start(sb->drq), bs);
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return 0;
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} else return ENXIO;
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}
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static void
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sb16_swap(void *v, int dir)
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{
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struct sb_info *sb = v;
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int pb = sb->pch.buffer->dl;
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int rb = sb->rch.buffer->dl;
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int pc = sb->pch.buffer->chan;
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int rc = sb->rch.buffer->chan;
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int swp = 0;
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if (!pb && !rb) {
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if (dir == PCMDIR_PLAY && pc < 4)
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swp = 1;
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else
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if (dir == PCMDIR_REC && rc < 4)
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swp = 1;
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if (swp) {
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int t;
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t = sb->pch.buffer->chan;
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sb->pch.buffer->chan = sb->rch.buffer->chan;
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sb->rch.buffer->chan = t;
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sb->pch.buffer->dir = ISADMA_WRITE;
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sb->rch.buffer->dir = ISADMA_READ;
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}
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}
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}
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/************************************************************/
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static int
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sb_doattach(device_t dev, struct sb_info *sb)
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sbpromix_init(snd_mixer *m)
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{
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char status[SND_STATUSLEN];
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int bs = DSP_BUFFSIZE;
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struct sb_info *sb = mix_getdevinfo(m);
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if (sb_alloc_resources(sb, dev))
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goto no;
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if (sb_reset_dsp(sb))
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goto no;
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mixer_init(dev, &sb_mixer, sb);
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mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
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SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME);
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bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih);
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if ((sb->bd_flags & BD_F_SB16) && !(sb->bd_flags & BD_F_SB16X))
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pcm_setswap(dev, sb16_swap);
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if (!sb->drq2)
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pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
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mix_setrecdevs(m, SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD);
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if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
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/*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
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/*highaddr*/BUS_SPACE_MAXADDR,
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/*filter*/NULL, /*filterarg*/NULL,
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/*maxsize*/bs, /*nsegments*/1,
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/*maxsegz*/0x3ffff,
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/*flags*/0, &sb->parent_dmat) != 0) {
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device_printf(dev, "unable to create dma tag\n");
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goto no;
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}
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snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %ld",
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rman_get_start(sb->io_base), rman_get_start(sb->irq),
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rman_get_start(sb->drq1));
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if (sb->drq2)
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snprintf(status + strlen(status), SND_STATUSLEN - strlen(status),
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":%ld", rman_get_start(sb->drq2));
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if (pcm_register(dev, sb, 1, 1))
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goto no;
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pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb);
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pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb);
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pcm_setstatus(dev, status);
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sb_setmixer(sb, 0, 1); /* reset mixer */
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return 0;
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no:
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sb_release_resources(sb, dev);
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return ENXIO;
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}
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static int
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sb_detach(device_t dev)
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sbpromix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
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{
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int r;
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struct sb_info *sb;
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struct sb_info *sb = mix_getdevinfo(m);
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int reg, max;
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u_char val;
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r = pcm_unregister(dev);
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if (r)
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return r;
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max = 7;
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switch (dev) {
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case SOUND_MASK_PCM:
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reg = 0x04;
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break;
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sb = pcm_getdevinfo(dev);
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sb_release_resources(sb, dev);
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case SOUND_MASK_MIC:
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reg = 0x0a;
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max = 3;
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break;
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case SOUND_MASK_VOLUME:
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reg = 0x22;
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break;
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case SOUND_MASK_SYNTH:
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reg = 0x26;
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break;
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case SOUND_MASK_CD:
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reg = 0x28;
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break;
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case SOUND_MASK_LINE:
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reg = 0x2e;
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break;
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default:
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return -1;
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}
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left = (left * max) / 100;
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right = (dev == SOUND_MIXER_MIC)? left : ((right * max) / 100);
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val = (dev == SOUND_MIXER_MIC)? (left << 1) : (left << 5 | right << 1);
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sb_setmixer(sb, reg, val);
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left = (left * 100) / max;
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right = (right * 100) / max;
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return left | (right << 8);
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}
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static int
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sbpromix_setrecsrc(snd_mixer *m, u_int32_t src)
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{
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struct sb_info *sb = mix_getdevinfo(m);
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u_char recdev;
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if (src == SOUND_MASK_LINE)
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recdev = 0x06;
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else if (src == SOUND_MASK_CD)
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recdev = 0x02;
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else { /* default: mic */
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src = SOUND_MASK_MIC;
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recdev = 0;
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}
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sb_setmixer(sb, RECORD_SRC, recdev | (sb_getmixer(sb, RECORD_SRC) & ~0x07));
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return src;
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}
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/************************************************************/
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static int
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sbmix_init(snd_mixer *m)
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{
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struct sb_info *sb = mix_getdevinfo(m);
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mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_CD | SOUND_MASK_VOLUME);
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mix_setrecdevs(m, 0);
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sb_setmixer(sb, 0, 1); /* reset mixer */
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return 0;
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}
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static int
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sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
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{
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struct sb_info *sb = mix_getdevinfo(m);
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int reg, max;
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max = 7;
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switch (dev) {
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case SOUND_MASK_VOLUME:
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reg = 0x2;
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break;
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case SOUND_MASK_SYNTH:
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reg = 0x6;
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break;
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case SOUND_MASK_CD:
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reg = 0x8;
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break;
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case SOUND_MASK_PCM:
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reg = 0x0a;
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max = 3;
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break;
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default:
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return -1;
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}
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left = (left * max) / 100;
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sb_setmixer(sb, reg, left << 1);
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left = (left * 100) / max;
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return left | (left << 8);
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}
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static int
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sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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{
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return 0;
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}
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/************************************************************/
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static void
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sb_intr(void *arg)
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{
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struct sb_info *sb = (struct sb_info *)arg;
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int reason = 3, c;
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/*
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* SB < 4.0 is half duplex and has only 1 bit for int source,
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* so we fake it. SB 4.x (SB16) has the int source in a separate
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* 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))
|
||||
if (sb->pch.buffer->dl > 0)
|
||||
chn_intr(sb->pch.channel);
|
||||
if ((reason & 2) && (sb->rch.buffer->dl > 0))
|
||||
|
||||
if (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 */
|
||||
|
||||
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
|
||||
}
|
||||
|
||||
static int
|
||||
sb_speed(struct sb_chinfo *ch)
|
||||
{
|
||||
struct sb_info *sb = ch->parent;
|
||||
struct sb_info *sb = ch->parent;
|
||||
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
|
||||
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
||||
int speed = ch->spd;
|
||||
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
||||
int speed, tmp, thresh, max;
|
||||
u_char tconst;
|
||||
|
||||
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;
|
||||
if (sb->bd_id >= 0x300) {
|
||||
thresh = stereo? 11025 : 23000;
|
||||
max = stereo? 22050 : 44100;
|
||||
} else if (sb->bd_id > 0x200) {
|
||||
thresh = play? 23000 : 13000;
|
||||
max = play? 44100 : 15000;
|
||||
} else {
|
||||
thresh = 999999;
|
||||
max = play? 23000 : 13000;
|
||||
}
|
||||
|
||||
/* here enforce speed limitations - max 22050 on sb 1.x*/
|
||||
if (sb->bd_id <= 0x200)
|
||||
max_speed = 22050;
|
||||
speed = ch->spd;
|
||||
if (speed > max)
|
||||
speed = max;
|
||||
|
||||
/*
|
||||
* 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;
|
||||
sb->bd_flags &= ~BD_F_HISPEED;
|
||||
if (speed > thresh)
|
||||
sb->bd_flags |= BD_F_HISPEED;
|
||||
|
||||
tmp = 65536 - (256000000 / (speed << stereo));
|
||||
tconst = tmp >> 8;
|
||||
|
||||
sb_cmd1(sb, 0x40, tconst); /* set time constant */
|
||||
|
||||
speed = (256000000 / (65536 - tmp)) >> stereo;
|
||||
|
||||
/*
|
||||
* 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;
|
||||
}
|
||||
ch->spd = speed;
|
||||
return speed;
|
||||
return speed;
|
||||
}
|
||||
|
||||
static int
|
||||
@ -604,36 +552,25 @@ 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;
|
||||
int dh = ch->buffer->chan > 3;
|
||||
u_char i1, i2;
|
||||
u_char i;
|
||||
|
||||
if (b16 || dh)
|
||||
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;
|
||||
i1 |= play? DSP_F16_DAC : DSP_F16_ADC;
|
||||
i1 |= (b16 || dh)? 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);
|
||||
sb_cmd2(sb, 0x48, l);
|
||||
sb_cmd(sb, i1);
|
||||
}
|
||||
sb->bd_flags |= BD_F_DMARUN << b16;
|
||||
if (sb->bd_flags & BD_F_HISPEED)
|
||||
i = play? 0x90 : 0x98;
|
||||
else
|
||||
i = play? 0x1c : 0x2c;
|
||||
|
||||
sb_setmixer(sb, 0x0e, stereo? 2 : 0);
|
||||
sb_cmd2(sb, 0x48, l);
|
||||
sb_cmd(sb, i);
|
||||
|
||||
sb->bd_flags |= BD_F_DMARUN;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -642,23 +579,15 @@ 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 );
|
||||
}
|
||||
else
|
||||
sb_cmd(sb, DSP_CMD_DMAEXIT_8);
|
||||
|
||||
if (play)
|
||||
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
|
||||
sb->bd_flags &= ~(BD_F_DMARUN << b16);
|
||||
sb->bd_flags &= ~BD_F_DMARUN;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -668,32 +597,18 @@ 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;
|
||||
int dch, dl, dh;
|
||||
|
||||
ch->parent = sb;
|
||||
ch->channel = c;
|
||||
ch->dir = dir;
|
||||
ch->buffer = b;
|
||||
ch->buffer->bufsize = DSP_BUFFSIZE;
|
||||
ch->buffer->bufsize = SB_BUFFSIZE;
|
||||
ch->buffer->chan = rman_get_start(sb->drq);
|
||||
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1)
|
||||
return NULL;
|
||||
dch = (dir == PCMDIR_PLAY)? 1 : 0;
|
||||
if (sb->bd_flags & BD_F_SB16X)
|
||||
dch = !dch;
|
||||
dl = rman_get_start(sb->drq1);
|
||||
dh = sb->drq2? rman_get_start(sb->drq2) : dl;
|
||||
ch->buffer->chan = dch? dh : dl;
|
||||
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)
|
||||
{
|
||||
@ -748,132 +663,17 @@ 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? &sb200_playcaps : &sb200_reccaps;
|
||||
if (ch->parent->bd_id < 0x300)
|
||||
return p? &sb_playcaps : &sb_reccaps;
|
||||
else if (ch->parent->bd_id < 0x400)
|
||||
return p? &sbpro_playcaps : &sbpro_reccaps;
|
||||
else if (ch->parent->bd_flags & BD_F_SB16X)
|
||||
return &sb16x_caps;
|
||||
else
|
||||
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
|
||||
return p? &sb201_playcaps : &sb201_reccaps;
|
||||
return p? &sbpro_playcaps : &sbpro_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;
|
||||
}
|
||||
|
||||
/* Change left channel */
|
||||
regoffs = (*iomap)[dev][LEFT_CHN].regno;
|
||||
if (regoffs != 0) {
|
||||
val = sb_getmixer(sb, regoffs);
|
||||
change_bits(iomap, &val, dev, LEFT_CHN, left);
|
||||
sb_setmixer(sb, regoffs, val);
|
||||
}
|
||||
|
||||
/* Change right channel */
|
||||
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;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
static int
|
||||
sbsbc_probe(device_t dev)
|
||||
sb_probe(device_t dev)
|
||||
{
|
||||
char buf[64];
|
||||
uintptr_t func, ver, r, f;
|
||||
@ -886,20 +686,22 @@ sbsbc_probe(device_t dev)
|
||||
r = BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);
|
||||
f = (ver & 0xffff0000) >> 16;
|
||||
ver &= 0x0000ffff;
|
||||
if (f & BD_F_ESS)
|
||||
if ((f & BD_F_ESS) || (ver >= 0x400))
|
||||
return (ENXIO);
|
||||
|
||||
snprintf(buf, sizeof buf, "SB DSP %d.%02d%s", (int) ver >> 8, (int) ver & 0xff,
|
||||
(f & BD_F_SB16X)? " (ViBRA16X)" : "");
|
||||
snprintf(buf, sizeof buf, "SB DSP %d.%02d", (int) ver >> 8, (int) ver & 0xff);
|
||||
|
||||
device_set_desc_copy(dev, buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
sbsbc_attach(device_t dev)
|
||||
sb_attach(device_t dev)
|
||||
{
|
||||
struct sb_info *sb;
|
||||
char status[SND_STATUSLEN];
|
||||
int bs = SB_BUFFSIZE;
|
||||
uintptr_t ver;
|
||||
|
||||
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
|
||||
@ -911,27 +713,78 @@ sbsbc_attach(device_t dev)
|
||||
sb->bd_id = ver & 0x0000ffff;
|
||||
sb->bd_flags = (ver & 0xffff0000) >> 16;
|
||||
|
||||
return sb_doattach(dev, sb);
|
||||
if (sb_alloc_resources(sb, dev))
|
||||
goto no;
|
||||
if (sb_reset_dsp(sb))
|
||||
goto no;
|
||||
if (mixer_init(dev, (sb->bd_id < 0x300)? &sb_mixer : &sbpro_mixer, sb))
|
||||
goto no;
|
||||
if (bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih))
|
||||
goto no;
|
||||
|
||||
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*/bs, /*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 %ld",
|
||||
rman_get_start(sb->io_base), rman_get_start(sb->irq), rman_get_start(sb->drq));
|
||||
|
||||
if (pcm_register(dev, sb, 1, 1))
|
||||
goto no;
|
||||
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 device_method_t sbsbc_methods[] = {
|
||||
static int
|
||||
sb_detach(device_t dev)
|
||||
{
|
||||
int r;
|
||||
struct sb_info *sb;
|
||||
|
||||
r = pcm_unregister(dev);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
sb = pcm_getdevinfo(dev);
|
||||
sb_release_resources(sb, dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static device_method_t sb_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, sbsbc_probe),
|
||||
DEVMETHOD(device_attach, sbsbc_attach),
|
||||
DEVMETHOD(device_probe, sb_probe),
|
||||
DEVMETHOD(device_attach, sb_attach),
|
||||
DEVMETHOD(device_detach, sb_detach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t sbsbc_driver = {
|
||||
static driver_t sb_driver = {
|
||||
"pcm",
|
||||
sbsbc_methods,
|
||||
sb_methods,
|
||||
sizeof(snddev_info),
|
||||
};
|
||||
|
||||
DRIVER_MODULE(snd_sb, sbc, sbsbc_driver, pcm_devclass, 0, 0);
|
||||
MODULE_DEPEND(snd_sb, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
|
||||
MODULE_VERSION(snd_sb, 1);
|
||||
DRIVER_MODULE(snd_sb8, sbc, sb_driver, pcm_devclass, 0, 0);
|
||||
MODULE_DEPEND(snd_sb8, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
|
||||
MODULE_VERSION(snd_sb8, 1);
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user