From 28815ef0ae76ff6a22a26d1d7a64001615dcdc03 Mon Sep 17 00:00:00 2001 From: cg Date: Wed, 1 Nov 2000 00:56:52 +0000 Subject: kill old sb driver --- sys/dev/sound/isa/sb.c | 938 ----------------------------------- sys/modules/sound/driver/sb/Makefile | 8 - 2 files changed, 946 deletions(-) delete mode 100644 sys/dev/sound/isa/sb.c delete mode 100644 sys/modules/sound/driver/sb/Makefile (limited to 'sys') diff --git a/sys/dev/sound/isa/sb.c b/sys/dev/sound/isa/sb.c deleted file mode 100644 index 7f049bf..0000000 --- a/sys/dev/sound/isa/sb.c +++ /dev/null @@ -1,938 +0,0 @@ -/* - * Copyright (c) 1999 Cameron Grant - * Copyright 1997,1998 Luigi Rizzo. - * - * Derived from files in the Voxware 3.5 distribution, - * Copyright by Hannu Savolainen 1994, under the same copyright - * conditions. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include - -#define __SB_MIXER_C__ /* XXX warning... */ -#include -#include - -#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) - -/* channel interface */ -static void *sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); -static int sbchan_setdir(void *data, int dir); -static int sbchan_setformat(void *data, u_int32_t format); -static int sbchan_setspeed(void *data, u_int32_t speed); -static int sbchan_setblocksize(void *data, u_int32_t blocksize); -static int sbchan_trigger(void *data, int go); -static int sbchan_getptr(void *data); -static pcmchan_caps *sbchan_getcaps(void *data); - -static u_int32_t sb_playfmt[] = { - AFMT_U8, - 0 -}; -static pcmchan_caps sb_playcaps = {4000, 22050, sb_playfmt, 0}; - -static u_int32_t sb_recfmt[] = { - AFMT_U8, - 0 -}; -static pcmchan_caps sb_reccaps = {4000, 13000, sb_recfmt, 0}; - -static u_int32_t sbpro_playfmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - 0 -}; -static pcmchan_caps sbpro_playcaps = {4000, 45000, sbpro_playfmt, 0}; - -static u_int32_t sbpro_recfmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - 0 -}; -static pcmchan_caps sbpro_reccaps = {4000, 15000, sbpro_recfmt, 0}; - -static u_int32_t sb16_hfmt[] = { - AFMT_S16_LE, - AFMT_STEREO | AFMT_S16_LE, - 0 -}; -static pcmchan_caps sb16_hcaps = {5000, 45000, sb16_hfmt, 0}; - -static u_int32_t sb16_lfmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - 0 -}; -static pcmchan_caps sb16_lcaps = {5000, 45000, sb16_lfmt, 0}; - -static u_int32_t sb16x_fmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - AFMT_S16_LE, - AFMT_STEREO | AFMT_S16_LE, - 0 -}; -static pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0}; - -static pcm_channel sb_chantemplate = { - sbchan_init, - sbchan_setdir, - sbchan_setformat, - sbchan_setspeed, - sbchan_setblocksize, - sbchan_trigger, - sbchan_getptr, - sbchan_getcaps, - NULL, /* free */ - NULL, /* nop1 */ - NULL, /* nop2 */ - NULL, /* nop3 */ - NULL, /* nop4 */ - NULL, /* nop5 */ - NULL, /* nop6 */ - NULL, /* nop7 */ -}; - -struct sb_info; - -struct sb_chinfo { - struct sb_info *parent; - pcm_channel *channel; - snd_dbuf *buffer; - int dir; - u_int32_t fmt, spd; -}; - -struct sb_info { - struct resource *io_base; /* I/O address for the board */ - struct resource *irq; - struct resource *drq1; - struct resource *drq2; - void *ih; - bus_dma_tag_t parent_dmat; - - int bd_id; - u_long bd_flags; /* board-specific flags */ - struct sb_chinfo pch, rch; -}; - -static int sb_rd(struct sb_info *sb, int reg); -static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); -static int sb_dspready(struct sb_info *sb); -static int sb_cmd(struct sb_info *sb, u_char val); -static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); -static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); -static u_int sb_get_byte(struct sb_info *sb); -static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); -static int sb_getmixer(struct sb_info *sb, u_int port); -static int sb_reset_dsp(struct sb_info *sb); - -static void sb_intr(void *arg); -static int sb_speed(struct sb_chinfo *ch); -static int sb_start(struct sb_chinfo *ch); -static int sb_stop(struct sb_chinfo *ch); - -static int sbmix_init(snd_mixer *m); -static int sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right); -static int sbmix_setrecsrc(snd_mixer *m, u_int32_t src); - -static snd_mixer sb_mixer = { - "SoundBlaster mixer", - sbmix_init, - NULL, - NULL, - sbmix_set, - sbmix_setrecsrc, -}; - -static devclass_t pcm_devclass; - -/* - * Common code for the midi and pcm functions - * - * sb_cmd write a single byte to the CMD port. - * sb_cmd1 write a CMD + 1 byte arg - * sb_cmd2 write a CMD + 2 byte arg - * sb_get_byte returns a single byte from the DSP data port - * - * ess_write is actually sb_cmd1 - * ess_read access ext. regs via sb_cmd(0xc0, reg) followed by sb_get_byte - */ - -static int -port_rd(struct resource *port, int off) -{ - return bus_space_read_1(rman_get_bustag(port), - rman_get_bushandle(port), - off); -} - -static void -port_wr(struct resource *port, int off, u_int8_t data) -{ - return bus_space_write_1(rman_get_bustag(port), - rman_get_bushandle(port), - off, data); -} - -static int -sb_rd(struct sb_info *sb, int reg) -{ - return port_rd(sb->io_base, reg); -} - -static void -sb_wr(struct sb_info *sb, int reg, u_int8_t val) -{ - port_wr(sb->io_base, reg, val); -} - -static int -sb_dspready(struct sb_info *sb) -{ - return ((sb_rd(sb, SBDSP_STATUS) & 0x80) == 0); -} - -static int -sb_dspwr(struct sb_info *sb, u_char val) -{ - int i; - - for (i = 0; i < 1000; i++) { - if (sb_dspready(sb)) { - sb_wr(sb, SBDSP_CMD, val); - return 1; - } - if (i > 10) DELAY((i > 100)? 1000 : 10); - } - printf("sb_dspwr(0x%02x) timed out.\n", val); - return 0; -} - -static int -sb_cmd(struct sb_info *sb, u_char val) -{ -#if 0 - printf("sb_cmd: %x\n", val); -#endif - return sb_dspwr(sb, val); -} - -static int -sb_cmd1(struct sb_info *sb, u_char cmd, int val) -{ -#if 0 - printf("sb_cmd1: %x, %x\n", cmd, val); -#endif - if (sb_dspwr(sb, cmd)) { - return sb_dspwr(sb, val & 0xff); - } else return 0; -} - -static int -sb_cmd2(struct sb_info *sb, u_char cmd, int val) -{ -#if 0 - printf("sb_cmd2: %x, %x\n", cmd, val); -#endif - if (sb_dspwr(sb, cmd)) { - return sb_dspwr(sb, val & 0xff) && - sb_dspwr(sb, (val >> 8) & 0xff); - } else return 0; -} - -/* - * in the SB, there is a set of indirect "mixer" registers with - * address at offset 4, data at offset 5 - */ -static void -sb_setmixer(struct sb_info *sb, u_int port, u_int value) -{ - u_long flags; - - flags = spltty(); - sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ - DELAY(10); - sb_wr(sb, SB_MIX_DATA, (u_char) (value & 0xff)); - DELAY(10); - splx(flags); -} - -static int -sb_getmixer(struct sb_info *sb, u_int port) -{ - int val; - u_long flags; - - flags = spltty(); - sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ - DELAY(10); - val = sb_rd(sb, SB_MIX_DATA); - DELAY(10); - splx(flags); - - return val; -} - -static u_int -sb_get_byte(struct sb_info *sb) -{ - int i; - - for (i = 1000; i > 0; i--) { - if (sb_rd(sb, DSP_DATA_AVAIL) & 0x80) - return sb_rd(sb, DSP_READ); - else - DELAY(20); - } - return 0xffff; -} - -static int -sb_reset_dsp(struct sb_info *sb) -{ - sb_wr(sb, SBDSP_RST, 3); - DELAY(100); - sb_wr(sb, SBDSP_RST, 0); - if (sb_get_byte(sb) != 0xAA) { - DEB(printf("sb_reset_dsp 0x%lx failed\n", - rman_get_start(d->io_base))); - return ENXIO; /* Sorry */ - } - if (sb->bd_flags & BD_F_ESS) - sb_cmd(sb, 0xc6); - return 0; -} - -static void -sb_release_resources(struct sb_info *sb, device_t dev) -{ - if (sb->irq) { - if (sb->ih) - bus_teardown_intr(dev, sb->irq, sb->ih); - bus_release_resource(dev, SYS_RES_IRQ, 0, sb->irq); - sb->irq = 0; - } - if (sb->drq1) { - bus_release_resource(dev, SYS_RES_DRQ, 0, sb->drq1); - sb->drq1 = 0; - } - if (sb->drq2) { - bus_release_resource(dev, SYS_RES_DRQ, 1, sb->drq2); - sb->drq2 = 0; - } - if (sb->io_base) { - bus_release_resource(dev, SYS_RES_IOPORT, 0, sb->io_base); - sb->io_base = 0; - } - if (sb->parent_dmat) { - bus_dma_tag_destroy(sb->parent_dmat); - sb->parent_dmat = 0; - } - free(sb, M_DEVBUF); -} - -static int -sb_alloc_resources(struct sb_info *sb, device_t dev) -{ - int rid; - - rid = 0; - if (!sb->io_base) - sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, - &rid, 0, ~0, 1, - RF_ACTIVE); - rid = 0; - if (!sb->irq) - sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); - rid = 0; - if (!sb->drq1) - sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); - rid = 1; - if (!sb->drq2) - sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); - - if (sb->io_base && sb->drq1 && sb->irq) { - int bs = DSP_BUFFSIZE; - - isa_dma_acquire(rman_get_start(sb->drq1)); - isa_dmainit(rman_get_start(sb->drq1), bs); - - if (sb->drq2) { - isa_dma_acquire(rman_get_start(sb->drq2)); - isa_dmainit(rman_get_start(sb->drq2), bs); - } - - return 0; - } else return ENXIO; -} - -static void -sb16_swap(void *v, int dir) -{ - struct sb_info *sb = v; - int pb = sb->pch.buffer->dl; - int rb = sb->rch.buffer->dl; - int pc = sb->pch.buffer->chan; - int rc = sb->rch.buffer->chan; - int swp = 0; - - if (!pb && !rb) { - if (dir == PCMDIR_PLAY && pc < 4) - swp = 1; - else - if (dir == PCMDIR_REC && rc < 4) - swp = 1; - if (swp) { - int t; - - t = sb->pch.buffer->chan; - sb->pch.buffer->chan = sb->rch.buffer->chan; - sb->rch.buffer->chan = t; - sb->pch.buffer->dir = ISADMA_WRITE; - sb->rch.buffer->dir = ISADMA_READ; - } - } -} - -static int -sb_doattach(device_t dev, struct sb_info *sb) -{ - char status[SND_STATUSLEN]; - int bs = DSP_BUFFSIZE; - - if (sb_alloc_resources(sb, dev)) - goto no; - if (sb_reset_dsp(sb)) - goto no; - mixer_init(dev, &sb_mixer, sb); - - bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih); - if ((sb->bd_flags & BD_F_SB16) && !(sb->bd_flags & BD_F_SB16X)) - pcm_setswap(dev, sb16_swap); - if (!sb->drq2) - 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->drq1)); - if (sb->drq2) - snprintf(status + strlen(status), SND_STATUSLEN - strlen(status), - ":%ld", rman_get_start(sb->drq2)); - - 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 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 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 int -sb_speed(struct sb_chinfo *ch) -{ - 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; - - 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; - } - ch->spd = speed; - 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; - int dh = ch->buffer->chan > 3; - u_char i1, i2; - - 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; - 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; -} - -/* 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; - int dch, dl, dh; - - 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; - 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) -{ - struct sb_chinfo *ch = data; - - ch->fmt = format; - return 0; -} - -static int -sbchan_setspeed(void *data, u_int32_t speed) -{ - struct sb_chinfo *ch = data; - - ch->spd = speed; - return sb_speed(ch); -} - -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; - - if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) - return 0; - - 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 < 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; -} - -/************************************************************/ - -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) -{ - char buf[64]; - uintptr_t func, ver, r, f; - - /* The parent device has already been probed. */ - r = BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func); - if (func != SCF_PCM) - return (ENXIO); - - r = BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); - f = (ver & 0xffff0000) >> 16; - ver &= 0x0000ffff; - if (f & BD_F_ESS) - return (ENXIO); - - snprintf(buf, sizeof buf, "SB DSP %d.%02d%s", (int) ver >> 8, (int) ver & 0xff, - (f & BD_F_SB16X)? " (ViBRA16X)" : ""); - device_set_desc_copy(dev, buf); - - return 0; -} - -static int -sbsbc_attach(device_t dev) -{ - struct sb_info *sb; - uintptr_t ver; - - sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); - if (!sb) - return ENXIO; - bzero(sb, sizeof *sb); - - BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); - sb->bd_id = ver & 0x0000ffff; - sb->bd_flags = (ver & 0xffff0000) >> 16; - - return sb_doattach(dev, sb); -} - -static device_method_t sbsbc_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, sbsbc_probe), - DEVMETHOD(device_attach, sbsbc_attach), - DEVMETHOD(device_detach, sb_detach), - - { 0, 0 } -}; - -static driver_t sbsbc_driver = { - "pcm", - sbsbc_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); - - - - diff --git a/sys/modules/sound/driver/sb/Makefile b/sys/modules/sound/driver/sb/Makefile deleted file mode 100644 index 47373c8..0000000 --- a/sys/modules/sound/driver/sb/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${.CURDIR}/../../../../dev/sound/isa -KMOD = snd_sb -SRCS = device_if.h bus_if.h isa_if.h pci_if.h -SRCS += sb.c - -.include -- cgit v1.1