306f91b60b
remove un-needed setdir functions add bus_teardown_intr calls where necessary destroy our dma tags where necessary destroy ac97 before releasing resources
1600 lines
39 KiB
C
1600 lines
39 KiB
C
/*
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* Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
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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, WHETHERIN 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 THEPOSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <dev/sound/pcm/sound.h>
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#include <dev/sound/pcm/ac97.h>
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#include <gnu/dev/sound/pci/emu10k1.h>
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#include <pci/pcireg.h>
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#include <pci/pcivar.h>
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#include <sys/queue.h>
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/* -------------------------------------------------------------------- */
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#define EMU10K1_PCI_ID 0x00021102
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#define EMU_BUFFSIZE 4096
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#define EMU_CHANS 4
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#undef EMUDEBUG
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struct emu_memblk {
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SLIST_ENTRY(emu_memblk) link;
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void *buf;
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u_int32_t pte_start, pte_size;
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};
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struct emu_mem {
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u_int8_t bmap[MAXPAGES / 8];
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u_int32_t *ptb_pages;
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void *silent_page;
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SLIST_HEAD(, emu_memblk) blocks;
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};
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struct emu_voice {
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int vnum;
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int b16:1, stereo:1, busy:1, running:1, ismaster:1;
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int speed;
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int start, end, vol;
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u_int32_t buf;
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struct emu_voice *slave;
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pcm_channel *channel;
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};
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struct sc_info;
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/* channel registers */
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struct sc_pchinfo {
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int spd, fmt, run;
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struct emu_voice *master, *slave;
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snd_dbuf *buffer;
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pcm_channel *channel;
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struct sc_info *parent;
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};
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struct sc_rchinfo {
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int spd, fmt, run, num;
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u_int32_t idxreg, basereg, sizereg, setupreg, irqmask;
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snd_dbuf *buffer;
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pcm_channel *channel;
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struct sc_info *parent;
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};
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/* device private data */
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struct sc_info {
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device_t dev;
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u_int32_t type, rev;
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u_int32_t tos_link:1, APS:1;
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bus_space_tag_t st;
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bus_space_handle_t sh;
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bus_dma_tag_t parent_dmat;
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struct resource *reg, *irq;
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int regtype, regid, irqid;
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void *ih;
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int timer;
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int pnum, rnum;
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struct emu_mem mem;
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struct emu_voice voice[64];
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struct sc_pchinfo pch[EMU_CHANS];
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struct sc_rchinfo rch[3];
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};
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/* -------------------------------------------------------------------- */
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/*
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* prototypes
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*/
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/* channel interface */
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static void *emupchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
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static int emupchan_free(void *data);
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static int emupchan_setdir(void *data, int dir);
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static int emupchan_setformat(void *data, u_int32_t format);
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static int emupchan_setspeed(void *data, u_int32_t speed);
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static int emupchan_setblocksize(void *data, u_int32_t blocksize);
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static int emupchan_trigger(void *data, int go);
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static int emupchan_getptr(void *data);
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static pcmchan_caps *emupchan_getcaps(void *data);
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/* channel interface */
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static void *emurchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
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static int emurchan_setdir(void *data, int dir);
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static int emurchan_setformat(void *data, u_int32_t format);
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static int emurchan_setspeed(void *data, u_int32_t speed);
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static int emurchan_setblocksize(void *data, u_int32_t blocksize);
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static int emurchan_trigger(void *data, int go);
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static int emurchan_getptr(void *data);
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static pcmchan_caps *emurchan_getcaps(void *data);
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/* talk to the codec - called from ac97.c */
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static u_int32_t emu_rdcd(void *, int);
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static void emu_wrcd(void *, int, u_int32_t);
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/* stuff */
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static int emu_init(struct sc_info *);
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static void emu_intr(void *);
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static void *emu_malloc(struct sc_info *sc, u_int32_t sz);
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static void *emu_memalloc(struct sc_info *sc, u_int32_t sz);
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static int emu_memfree(struct sc_info *sc, void *buf);
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static int emu_memstart(struct sc_info *sc, void *buf);
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#ifdef EMUDEBUG
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static void emu_vdump(struct sc_info *sc, struct emu_voice *v);
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#endif
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/* talk to the card */
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static u_int32_t emu_rd(struct sc_info *, int, int);
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static void emu_wr(struct sc_info *, int, u_int32_t, int);
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/* -------------------------------------------------------------------- */
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static u_int32_t emu_rfmt_ac97[] = {
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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 u_int32_t emu_rfmt_mic[] = {
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AFMT_U8,
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0
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};
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static u_int32_t emu_rfmt_efx[] = {
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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 emu_reccaps[3] = {
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{8000, 48000, emu_rfmt_ac97, 0},
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{8000, 8000, emu_rfmt_mic, 0},
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{48000, 48000, emu_rfmt_efx, 0},
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};
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static u_int32_t emu_pfmt[] = {
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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 emu_playcaps = {4000, 48000, emu_pfmt, 0};
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static pcm_channel emu_chantemplate = {
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emupchan_init,
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emupchan_setdir,
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emupchan_setformat,
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emupchan_setspeed,
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emupchan_setblocksize,
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emupchan_trigger,
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emupchan_getptr,
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emupchan_getcaps,
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emupchan_free, /* free */
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NULL, /* nop1 */
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NULL, /* nop2 */
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NULL, /* nop3 */
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NULL, /* nop4 */
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NULL, /* nop5 */
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NULL, /* nop6 */
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NULL, /* nop7 */
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};
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static pcm_channel emur_chantemplate = {
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emurchan_init,
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emurchan_setdir,
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emurchan_setformat,
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emurchan_setspeed,
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emurchan_setblocksize,
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emurchan_trigger,
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emurchan_getptr,
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emurchan_getcaps,
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NULL, /* free */
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NULL, /* nop1 */
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NULL, /* nop2 */
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NULL, /* nop3 */
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NULL, /* nop4 */
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NULL, /* nop5 */
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NULL, /* nop6 */
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NULL, /* nop7 */
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};
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static int adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000};
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/* -------------------------------------------------------------------- */
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/* Hardware */
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static u_int32_t
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emu_rd(struct sc_info *sc, int regno, int size)
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{
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switch (size) {
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case 1:
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return bus_space_read_1(sc->st, sc->sh, regno);
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case 2:
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return bus_space_read_2(sc->st, sc->sh, regno);
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case 4:
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return bus_space_read_4(sc->st, sc->sh, regno);
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default:
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return 0xffffffff;
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}
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}
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static void
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emu_wr(struct sc_info *sc, int regno, u_int32_t data, int size)
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{
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switch (size) {
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case 1:
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bus_space_write_1(sc->st, sc->sh, regno, data);
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break;
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case 2:
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bus_space_write_2(sc->st, sc->sh, regno, data);
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break;
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case 4:
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bus_space_write_4(sc->st, sc->sh, regno, data);
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break;
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}
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}
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static u_int32_t
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emu_rdptr(struct sc_info *sc, int chn, int reg)
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{
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u_int32_t ptr, val, mask, size, offset;
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ptr = ((reg << 16) & PTR_ADDRESS_MASK) | (chn & PTR_CHANNELNUM_MASK);
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emu_wr(sc, PTR, ptr, 4);
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val = emu_rd(sc, DATA, 4);
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if (reg & 0xff000000) {
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size = (reg >> 24) & 0x3f;
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offset = (reg >> 16) & 0x1f;
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mask = ((1 << size) - 1) << offset;
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val &= mask;
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val >>= offset;
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}
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return val;
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}
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static void
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emu_wrptr(struct sc_info *sc, int chn, int reg, u_int32_t data)
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{
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u_int32_t ptr, mask, size, offset;
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ptr = ((reg << 16) & PTR_ADDRESS_MASK) | (chn & PTR_CHANNELNUM_MASK);
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emu_wr(sc, PTR, ptr, 4);
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if (reg & 0xff000000) {
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size = (reg >> 24) & 0x3f;
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offset = (reg >> 16) & 0x1f;
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mask = ((1 << size) - 1) << offset;
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data <<= offset;
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data &= mask;
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data |= emu_rd(sc, DATA, 4) & ~mask;
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}
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emu_wr(sc, DATA, data, 4);
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}
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static void
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emu_wrefx(struct sc_info *sc, unsigned int pc, unsigned int data)
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{
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emu_wrptr(sc, 0, MICROCODEBASE + pc, data);
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}
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/* ac97 codec */
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static u_int32_t
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emu_rdcd(void *devinfo, int regno)
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{
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struct sc_info *sc = (struct sc_info *)devinfo;
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emu_wr(sc, AC97ADDRESS, regno, 1);
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return emu_rd(sc, AC97DATA, 2);
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}
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static void
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emu_wrcd(void *devinfo, int regno, u_int32_t data)
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{
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struct sc_info *sc = (struct sc_info *)devinfo;
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emu_wr(sc, AC97ADDRESS, regno, 1);
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emu_wr(sc, AC97DATA, data, 2);
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}
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#if 0
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/* playback channel interrupts */
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static u_int32_t
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emu_testint(struct sc_info *sc, char channel)
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{
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int reg = (channel & 0x20)? CLIPH : CLIPL;
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channel &= 0x1f;
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reg |= 1 << 24;
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reg |= channel << 16;
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return emu_rdptr(sc, 0, reg);
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}
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static void
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emu_clrint(struct sc_info *sc, char channel)
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{
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int reg = (channel & 0x20)? CLIPH : CLIPL;
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channel &= 0x1f;
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reg |= 1 << 24;
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reg |= channel << 16;
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emu_wrptr(sc, 0, reg, 1);
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}
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static void
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emu_enaint(struct sc_info *sc, char channel, int enable)
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{
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int reg = (channel & 0x20)? CLIEH : CLIEL;
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channel &= 0x1f;
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reg |= 1 << 24;
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reg |= channel << 16;
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emu_wrptr(sc, 0, reg, enable);
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}
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#endif
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/* stuff */
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static int
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emu_enatimer(struct sc_info *sc, int go)
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{
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u_int32_t x;
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if (go) {
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if (sc->timer++ == 0) {
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emu_wr(sc, TIMER, 256, 2);
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x = emu_rd(sc, INTE, 4);
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x |= INTE_INTERVALTIMERENB;
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emu_wr(sc, INTE, x, 4);
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}
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} else {
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sc->timer = 0;
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x = emu_rd(sc, INTE, 4);
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x &= ~INTE_INTERVALTIMERENB;
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emu_wr(sc, INTE, x, 4);
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}
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return 0;
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}
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static void
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emu_enastop(struct sc_info *sc, char channel, int enable)
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{
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int reg = (channel & 0x20)? SOLEH : SOLEL;
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channel &= 0x1f;
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reg |= 1 << 24;
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reg |= channel << 16;
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emu_wrptr(sc, 0, reg, enable);
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}
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static int
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emu_recval(int speed) {
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int val;
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val = 0;
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while (val < 7 && speed < adcspeed[val])
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val++;
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return val;
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}
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static u_int32_t
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emu_rate_to_pitch(u_int32_t rate)
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{
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static u_int32_t logMagTable[128] = {
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0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2,
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0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5,
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0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081,
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0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191,
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0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7,
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0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829,
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0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e,
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0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26,
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0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d,
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0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885,
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0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899,
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0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c,
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0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3,
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0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3,
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0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83,
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0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df
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};
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static char logSlopeTable[128] = {
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0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58,
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0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53,
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0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f,
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0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b,
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0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47,
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0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44,
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0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41,
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0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e,
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0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39,
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0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37,
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0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35,
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0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34,
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0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32,
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0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30,
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0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f
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};
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int i;
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if (rate == 0)
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return 0; /* Bail out if no leading "1" */
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rate *= 11185; /* Scale 48000 to 0x20002380 */
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for (i = 31; i > 0; i--) {
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if (rate & 0x80000000) { /* Detect leading "1" */
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return (((u_int32_t) (i - 15) << 20) +
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logMagTable[0x7f & (rate >> 24)] +
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(0x7f & (rate >> 17)) *
|
|
logSlopeTable[0x7f & (rate >> 24)]);
|
|
}
|
|
rate <<= 1;
|
|
}
|
|
|
|
return 0; /* Should never reach this point */
|
|
}
|
|
|
|
static u_int32_t
|
|
emu_rate_to_linearpitch(u_int32_t rate)
|
|
{
|
|
rate = (rate << 8) / 375;
|
|
return (rate >> 1) + (rate & 1);
|
|
}
|
|
|
|
static struct emu_voice *
|
|
emu_valloc(struct sc_info *sc)
|
|
{
|
|
struct emu_voice *v;
|
|
int i;
|
|
|
|
v = NULL;
|
|
for (i = 0; i < 64 && sc->voice[i].busy; i++);
|
|
if (i < 64) {
|
|
v = &sc->voice[i];
|
|
v->busy = 1;
|
|
}
|
|
return v;
|
|
}
|
|
|
|
static int
|
|
emu_vinit(struct sc_info *sc, struct emu_voice *m, struct emu_voice *s,
|
|
u_int32_t sz, pcm_channel *c)
|
|
{
|
|
void *buf;
|
|
|
|
buf = emu_memalloc(sc, sz);
|
|
if (buf == NULL)
|
|
return -1;
|
|
if (c != NULL) {
|
|
c->buffer.buf = buf;
|
|
c->buffer.bufsize = sz;
|
|
}
|
|
m->start = emu_memstart(sc, buf) * EMUPAGESIZE;
|
|
m->end = m->start + sz;
|
|
m->channel = NULL;
|
|
m->speed = 0;
|
|
m->b16 = 0;
|
|
m->stereo = 0;
|
|
m->running = 0;
|
|
m->ismaster = 1;
|
|
m->vol = 0xff;
|
|
m->buf = vtophys(buf);
|
|
m->slave = s;
|
|
if (s != NULL) {
|
|
s->start = m->start;
|
|
s->end = m->end;
|
|
s->channel = NULL;
|
|
s->speed = 0;
|
|
s->b16 = 0;
|
|
s->stereo = 0;
|
|
s->running = 0;
|
|
s->ismaster = 0;
|
|
s->vol = m->vol;
|
|
s->buf = m->buf;
|
|
s->slave = NULL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
emu_vsetup(struct sc_pchinfo *ch)
|
|
{
|
|
struct emu_voice *v = ch->master;
|
|
|
|
if (ch->fmt) {
|
|
v->b16 = (ch->fmt & AFMT_16BIT)? 1 : 0;
|
|
v->stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
|
|
if (v->slave != NULL) {
|
|
v->slave->b16 = v->b16;
|
|
v->slave->stereo = v->stereo;
|
|
}
|
|
}
|
|
if (ch->spd) {
|
|
v->speed = ch->spd;
|
|
if (v->slave != NULL)
|
|
v->slave->speed = v->speed;
|
|
}
|
|
}
|
|
|
|
static void
|
|
emu_vwrite(struct sc_info *sc, struct emu_voice *v)
|
|
{
|
|
int s;
|
|
int l, r, x, y;
|
|
u_int32_t sa, ea, start, val, silent_page;
|
|
|
|
s = (v->stereo? 1 : 0) + (v->b16? 1 : 0);
|
|
|
|
sa = v->start >> s;
|
|
ea = v->end >> s;
|
|
|
|
l = r = x = y = v->vol;
|
|
if (v->stereo) {
|
|
l = v->ismaster? l : 0;
|
|
r = v->ismaster? 0 : r;
|
|
}
|
|
|
|
emu_wrptr(sc, v->vnum, CPF, v->stereo? CPF_STEREO_MASK : 0);
|
|
val = v->stereo? 28 : 30;
|
|
val *= v->b16? 1 : 2;
|
|
start = sa + val;
|
|
|
|
emu_wrptr(sc, v->vnum, FXRT, 0xd01c0000);
|
|
|
|
emu_wrptr(sc, v->vnum, PTRX, (x << 8) | r);
|
|
emu_wrptr(sc, v->vnum, DSL, ea | (y << 24));
|
|
emu_wrptr(sc, v->vnum, PSST, sa | (l << 24));
|
|
emu_wrptr(sc, v->vnum, CCCA, start | (v->b16? 0 : CCCA_8BITSELECT));
|
|
|
|
emu_wrptr(sc, v->vnum, Z1, 0);
|
|
emu_wrptr(sc, v->vnum, Z2, 0);
|
|
|
|
silent_page = ((u_int32_t)vtophys(sc->mem.silent_page) << 1) | MAP_PTI_MASK;
|
|
emu_wrptr(sc, v->vnum, MAPA, silent_page);
|
|
emu_wrptr(sc, v->vnum, MAPB, silent_page);
|
|
|
|
emu_wrptr(sc, v->vnum, CVCF, CVCF_CURRENTFILTER_MASK);
|
|
emu_wrptr(sc, v->vnum, VTFT, VTFT_FILTERTARGET_MASK);
|
|
emu_wrptr(sc, v->vnum, ATKHLDM, 0);
|
|
emu_wrptr(sc, v->vnum, DCYSUSM, DCYSUSM_DECAYTIME_MASK);
|
|
emu_wrptr(sc, v->vnum, LFOVAL1, 0x8000);
|
|
emu_wrptr(sc, v->vnum, LFOVAL2, 0x8000);
|
|
emu_wrptr(sc, v->vnum, FMMOD, 0);
|
|
emu_wrptr(sc, v->vnum, TREMFRQ, 0);
|
|
emu_wrptr(sc, v->vnum, FM2FRQ2, 0);
|
|
emu_wrptr(sc, v->vnum, ENVVAL, 0x8000);
|
|
|
|
emu_wrptr(sc, v->vnum, ATKHLDV, ATKHLDV_HOLDTIME_MASK | ATKHLDV_ATTACKTIME_MASK);
|
|
emu_wrptr(sc, v->vnum, ENVVOL, 0x8000);
|
|
|
|
emu_wrptr(sc, v->vnum, PEFE_FILTERAMOUNT, 0x7f);
|
|
emu_wrptr(sc, v->vnum, PEFE_PITCHAMOUNT, 0);
|
|
|
|
if (v->slave != NULL)
|
|
emu_vwrite(sc, v->slave);
|
|
}
|
|
|
|
static void
|
|
emu_vtrigger(struct sc_info *sc, struct emu_voice *v, int go)
|
|
{
|
|
u_int32_t pitch_target, initial_pitch;
|
|
u_int32_t cra, cs, ccis;
|
|
u_int32_t sample, i;
|
|
|
|
if (go) {
|
|
cra = 64;
|
|
cs = v->stereo? 4 : 2;
|
|
ccis = v->stereo? 28 : 30;
|
|
ccis *= v->b16? 1 : 2;
|
|
sample = v->b16? 0x00000000 : 0x80808080;
|
|
|
|
for (i = 0; i < cs; i++)
|
|
emu_wrptr(sc, v->vnum, CD0 + i, sample);
|
|
emu_wrptr(sc, v->vnum, CCR_CACHEINVALIDSIZE, 0);
|
|
emu_wrptr(sc, v->vnum, CCR_READADDRESS, cra);
|
|
emu_wrptr(sc, v->vnum, CCR_CACHEINVALIDSIZE, ccis);
|
|
|
|
emu_wrptr(sc, v->vnum, IFATN, 0xff00);
|
|
emu_wrptr(sc, v->vnum, VTFT, 0xffffffff);
|
|
emu_wrptr(sc, v->vnum, CVCF, 0xffffffff);
|
|
emu_wrptr(sc, v->vnum, DCYSUSV, 0x00007f7f);
|
|
emu_enastop(sc, v->vnum, 0);
|
|
|
|
pitch_target = emu_rate_to_linearpitch(v->speed);
|
|
initial_pitch = emu_rate_to_pitch(v->speed) >> 8;
|
|
emu_wrptr(sc, v->vnum, PTRX_PITCHTARGET, pitch_target);
|
|
emu_wrptr(sc, v->vnum, CPF_CURRENTPITCH, pitch_target);
|
|
emu_wrptr(sc, v->vnum, IP, initial_pitch);
|
|
} else {
|
|
emu_wrptr(sc, v->vnum, PTRX_PITCHTARGET, 0);
|
|
emu_wrptr(sc, v->vnum, CPF_CURRENTPITCH, 0);
|
|
emu_wrptr(sc, v->vnum, IFATN, 0xffff);
|
|
emu_wrptr(sc, v->vnum, VTFT, 0x0000ffff);
|
|
emu_wrptr(sc, v->vnum, CVCF, 0x0000ffff);
|
|
emu_wrptr(sc, v->vnum, IP, 0);
|
|
emu_enastop(sc, v->vnum, 1);
|
|
}
|
|
if (v->slave != NULL)
|
|
emu_vtrigger(sc, v->slave, go);
|
|
}
|
|
|
|
static int
|
|
emu_vpos(struct sc_info *sc, struct emu_voice *v)
|
|
{
|
|
int s, ptr;
|
|
|
|
s = (v->b16? 1 : 0) + (v->stereo? 1 : 0);
|
|
ptr = (emu_rdptr(sc, v->vnum, CCCA_CURRADDR) - (v->start >> s)) << s;
|
|
return ptr & ~0x0000001f;
|
|
}
|
|
|
|
#ifdef EMUDEBUG
|
|
static void
|
|
emu_vdump(struct sc_info *sc, struct emu_voice *v)
|
|
{
|
|
char *regname[] = { "cpf", "ptrx", "cvcf", "vtft", "z2", "z1", "psst", "dsl",
|
|
"ccca", "ccr", "clp", "fxrt", "mapa", "mapb", NULL, NULL,
|
|
"envvol", "atkhldv", "dcysusv", "lfoval1",
|
|
"envval", "atkhldm", "dcysusm", "lfoval2",
|
|
"ip", "ifatn", "pefe", "fmmod", "tremfrq", "fmfrq2",
|
|
"tempenv" };
|
|
int i, x;
|
|
|
|
printf("voice number %d\n", v->vnum);
|
|
for (i = 0, x = 0; i <= 0x1e; i++) {
|
|
if (regname[i] == NULL)
|
|
continue;
|
|
printf("%s\t[%08x]", regname[i], emu_rdptr(sc, v->vnum, i));
|
|
printf("%s", (x == 2)? "\n" : "\t");
|
|
x++;
|
|
if (x > 2)
|
|
x = 0;
|
|
}
|
|
printf("\n\n");
|
|
}
|
|
#endif
|
|
|
|
/* channel interface */
|
|
void *
|
|
emupchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
|
|
{
|
|
struct sc_info *sc = devinfo;
|
|
struct sc_pchinfo *ch;
|
|
|
|
KASSERT(dir == PCMDIR_PLAY, ("emupchan_init: bad direction"));
|
|
ch = &sc->pch[sc->pnum++];
|
|
ch->buffer = b;
|
|
ch->parent = sc;
|
|
ch->channel = c;
|
|
ch->master = emu_valloc(sc);
|
|
ch->slave = emu_valloc(sc);
|
|
if (emu_vinit(sc, ch->master, ch->slave, EMU_BUFFSIZE, ch->channel))
|
|
return NULL;
|
|
else
|
|
return ch;
|
|
}
|
|
|
|
static int
|
|
emupchan_free(void *data)
|
|
{
|
|
struct sc_pchinfo *ch = data;
|
|
struct sc_info *sc = ch->parent;
|
|
|
|
return emu_memfree(sc, ch->buffer->buf);
|
|
}
|
|
|
|
static int
|
|
emupchan_setdir(void *data, int dir)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emupchan_setformat(void *data, u_int32_t format)
|
|
{
|
|
struct sc_pchinfo *ch = data;
|
|
|
|
ch->fmt = format;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emupchan_setspeed(void *data, u_int32_t speed)
|
|
{
|
|
struct sc_pchinfo *ch = data;
|
|
|
|
ch->spd = speed;
|
|
return ch->spd;
|
|
}
|
|
|
|
static int
|
|
emupchan_setblocksize(void *data, u_int32_t blocksize)
|
|
{
|
|
return blocksize;
|
|
}
|
|
|
|
static int
|
|
emupchan_trigger(void *data, int go)
|
|
{
|
|
struct sc_pchinfo *ch = data;
|
|
struct sc_info *sc = ch->parent;
|
|
|
|
if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
|
|
return 0;
|
|
|
|
if (go == PCMTRIG_START) {
|
|
emu_vsetup(ch);
|
|
emu_vwrite(sc, ch->master);
|
|
emu_enatimer(sc, 1);
|
|
#ifdef EMUDEBUG
|
|
printf("start [%d bit, %s, %d hz]\n",
|
|
ch->master->b16? 16 : 8,
|
|
ch->master->stereo? "stereo" : "mono",
|
|
ch->master->speed);
|
|
emu_vdump(sc, ch->master);
|
|
emu_vdump(sc, ch->slave);
|
|
#endif
|
|
}
|
|
ch->run = (go == PCMTRIG_START)? 1 : 0;
|
|
emu_vtrigger(sc, ch->master, ch->run);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emupchan_getptr(void *data)
|
|
{
|
|
struct sc_pchinfo *ch = data;
|
|
struct sc_info *sc = ch->parent;
|
|
|
|
return emu_vpos(sc, ch->master);
|
|
}
|
|
|
|
static pcmchan_caps *
|
|
emupchan_getcaps(void *data)
|
|
{
|
|
return &emu_playcaps;
|
|
}
|
|
|
|
/* channel interface */
|
|
static void *
|
|
emurchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
|
|
{
|
|
struct sc_info *sc = devinfo;
|
|
struct sc_rchinfo *ch;
|
|
|
|
KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction"));
|
|
ch = &sc->rch[sc->rnum];
|
|
ch->buffer = b;
|
|
ch->buffer->bufsize = EMU_BUFFSIZE;
|
|
ch->parent = sc;
|
|
ch->channel = c;
|
|
ch->fmt = AFMT_U8;
|
|
ch->spd = 8000;
|
|
ch->num = sc->rnum;
|
|
switch(sc->rnum) {
|
|
case 0:
|
|
ch->idxreg = ADCIDX;
|
|
ch->basereg = ADCBA;
|
|
ch->sizereg = ADCBS;
|
|
ch->setupreg = ADCCR;
|
|
ch->irqmask = INTE_ADCBUFENABLE;
|
|
break;
|
|
|
|
case 1:
|
|
ch->idxreg = MICIDX;
|
|
ch->basereg = MICBA;
|
|
ch->sizereg = MICBS;
|
|
ch->setupreg = 0;
|
|
ch->irqmask = INTE_MICBUFENABLE;
|
|
break;
|
|
|
|
case 2:
|
|
ch->idxreg = FXIDX;
|
|
ch->basereg = FXBA;
|
|
ch->sizereg = FXBS;
|
|
ch->setupreg = FXWC;
|
|
ch->irqmask = INTE_EFXBUFENABLE;
|
|
break;
|
|
}
|
|
sc->rnum++;
|
|
if (chn_allocbuf(ch->buffer, sc->parent_dmat) == -1)
|
|
return NULL;
|
|
else {
|
|
emu_wrptr(sc, 0, ch->basereg, vtophys(ch->buffer->buf));
|
|
emu_wrptr(sc, 0, ch->sizereg, 0); /* off */
|
|
return ch;
|
|
}
|
|
}
|
|
|
|
static int
|
|
emurchan_setdir(void *data, int dir)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emurchan_setformat(void *data, u_int32_t format)
|
|
{
|
|
struct sc_rchinfo *ch = data;
|
|
|
|
ch->fmt = format;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emurchan_setspeed(void *data, u_int32_t speed)
|
|
{
|
|
struct sc_rchinfo *ch = data;
|
|
|
|
if (ch->num == 0)
|
|
speed = adcspeed[emu_recval(speed)];
|
|
if (ch->num == 1)
|
|
speed = 8000;
|
|
if (ch->num == 2)
|
|
speed = 48000;
|
|
ch->spd = speed;
|
|
return ch->spd;
|
|
}
|
|
|
|
static int
|
|
emurchan_setblocksize(void *data, u_int32_t blocksize)
|
|
{
|
|
return blocksize;
|
|
}
|
|
|
|
/* semantic note: must start at beginning of buffer */
|
|
static int
|
|
emurchan_trigger(void *data, int go)
|
|
{
|
|
struct sc_rchinfo *ch = data;
|
|
struct sc_info *sc = ch->parent;
|
|
u_int32_t val;
|
|
|
|
switch(go) {
|
|
case PCMTRIG_START:
|
|
ch->run = 1;
|
|
emu_wrptr(sc, 0, ch->sizereg, ADCBS_BUFSIZE_4096);
|
|
if (ch->num == 0) {
|
|
val = ADCCR_LCHANENABLE;
|
|
if (ch->fmt & AFMT_STEREO)
|
|
val |= ADCCR_RCHANENABLE;
|
|
val |= emu_recval(ch->spd);
|
|
emu_wrptr(sc, 0, ch->setupreg, val);
|
|
}
|
|
val = emu_rd(sc, INTE, 4);
|
|
val |= ch->irqmask;
|
|
emu_wr(sc, INTE, val, 4);
|
|
break;
|
|
|
|
case PCMTRIG_STOP:
|
|
case PCMTRIG_ABORT:
|
|
ch->run = 0;
|
|
emu_wrptr(sc, 0, ch->sizereg, 0);
|
|
if (ch->setupreg)
|
|
emu_wrptr(sc, 0, ch->setupreg, 0);
|
|
val = emu_rd(sc, INTE, 4);
|
|
val &= ~ch->irqmask;
|
|
emu_wr(sc, INTE, val, 4);
|
|
break;
|
|
|
|
case PCMTRIG_EMLDMAWR:
|
|
case PCMTRIG_EMLDMARD:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emurchan_getptr(void *data)
|
|
{
|
|
struct sc_rchinfo *ch = data;
|
|
struct sc_info *sc = ch->parent;
|
|
|
|
return emu_rdptr(sc, 0, ch->idxreg) & 0x0000ffff;
|
|
}
|
|
|
|
static pcmchan_caps *
|
|
emurchan_getcaps(void *data)
|
|
{
|
|
struct sc_rchinfo *ch = data;
|
|
|
|
return &emu_reccaps[ch->num];
|
|
}
|
|
|
|
/* The interrupt handler */
|
|
static void
|
|
emu_intr(void *p)
|
|
{
|
|
struct sc_info *sc = (struct sc_info *)p;
|
|
u_int32_t stat, ack, i, x;
|
|
|
|
while (1) {
|
|
stat = emu_rd(sc, IPR, 4);
|
|
if (stat == 0)
|
|
break;
|
|
ack = 0;
|
|
|
|
/* process irq */
|
|
if (stat & IPR_INTERVALTIMER) {
|
|
ack |= IPR_INTERVALTIMER;
|
|
x = 0;
|
|
for (i = 0; i < EMU_CHANS; i++) {
|
|
if (sc->pch[i].run) {
|
|
x = 1;
|
|
chn_intr(sc->pch[i].channel);
|
|
}
|
|
}
|
|
if (x == 0)
|
|
emu_enatimer(sc, 0);
|
|
}
|
|
|
|
|
|
if (stat & (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL)) {
|
|
ack |= stat & (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL);
|
|
if (sc->rch[0].channel)
|
|
chn_intr(sc->rch[0].channel);
|
|
}
|
|
if (stat & (IPR_MICBUFFULL | IPR_MICBUFHALFFULL)) {
|
|
ack |= stat & (IPR_MICBUFFULL | IPR_MICBUFHALFFULL);
|
|
if (sc->rch[1].channel)
|
|
chn_intr(sc->rch[1].channel);
|
|
}
|
|
if (stat & (IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL)) {
|
|
ack |= stat & (IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL);
|
|
if (sc->rch[2].channel)
|
|
chn_intr(sc->rch[2].channel);
|
|
}
|
|
if (stat & IPR_PCIERROR) {
|
|
ack |= IPR_PCIERROR;
|
|
device_printf(sc->dev, "pci error\n");
|
|
/* we still get an nmi with ecc ram even if we ack this */
|
|
}
|
|
if (stat & IPR_SAMPLERATETRACKER) {
|
|
ack |= IPR_SAMPLERATETRACKER;
|
|
device_printf(sc->dev, "sample rate tracker lock status change\n");
|
|
}
|
|
|
|
if (stat & ~ack)
|
|
device_printf(sc->dev, "dodgy irq: %x (harmless)\n", stat & ~ack);
|
|
|
|
emu_wr(sc, IPR, stat, 4);
|
|
}
|
|
}
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
|
|
static void
|
|
emu_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
|
{
|
|
void **phys = arg;
|
|
|
|
*phys = error? 0 : (void *)segs->ds_addr;
|
|
|
|
if (bootverbose) {
|
|
printf("emu: setmap (%lx, %lx), nseg=%d, error=%d\n",
|
|
(unsigned long)segs->ds_addr, (unsigned long)segs->ds_len,
|
|
nseg, error);
|
|
}
|
|
}
|
|
|
|
static void *
|
|
emu_malloc(struct sc_info *sc, u_int32_t sz)
|
|
{
|
|
void *buf, *phys = 0;
|
|
bus_dmamap_t map;
|
|
|
|
if (bus_dmamem_alloc(sc->parent_dmat, &buf, BUS_DMA_NOWAIT, &map))
|
|
return NULL;
|
|
if (bus_dmamap_load(sc->parent_dmat, map, buf, sz, emu_setmap, &phys, 0)
|
|
|| !phys)
|
|
return NULL;
|
|
return buf;
|
|
}
|
|
|
|
static void
|
|
emu_free(struct sc_info *sc, void *buf)
|
|
{
|
|
bus_dmamem_free(sc->parent_dmat, buf, NULL);
|
|
}
|
|
|
|
static void *
|
|
emu_memalloc(struct sc_info *sc, u_int32_t sz)
|
|
{
|
|
u_int32_t blksz, start, idx, ofs, tmp, found;
|
|
struct emu_mem *mem = &sc->mem;
|
|
struct emu_memblk *blk;
|
|
void *buf;
|
|
|
|
blksz = sz / EMUPAGESIZE;
|
|
if (sz > (blksz * EMUPAGESIZE))
|
|
blksz++;
|
|
/* find a free block in the bitmap */
|
|
found = 0;
|
|
start = 1;
|
|
while (!found && start + blksz < MAXPAGES) {
|
|
found = 1;
|
|
for (idx = start; idx < start + blksz; idx++)
|
|
if (mem->bmap[idx >> 3] & (1 << (idx & 7)))
|
|
found = 0;
|
|
if (!found)
|
|
start++;
|
|
}
|
|
if (!found)
|
|
return NULL;
|
|
blk = malloc(sizeof(*blk), M_DEVBUF, M_NOWAIT);
|
|
if (blk == NULL)
|
|
return NULL;
|
|
buf = emu_malloc(sc, sz);
|
|
if (buf == NULL) {
|
|
free(blk, M_DEVBUF);
|
|
return NULL;
|
|
}
|
|
blk->buf = buf;
|
|
blk->pte_start = start;
|
|
blk->pte_size = blksz;
|
|
/* printf("buf %p, pte_start %d, pte_size %d\n", blk->buf, blk->pte_start, blk->pte_size); */
|
|
ofs = 0;
|
|
for (idx = start; idx < start + blksz; idx++) {
|
|
mem->bmap[idx >> 3] |= 1 << (idx & 7);
|
|
tmp = (u_int32_t)vtophys((u_int8_t *)buf + ofs);
|
|
/* printf("pte[%d] -> %x phys, %x virt\n", idx, tmp, ((u_int32_t)buf) + ofs); */
|
|
mem->ptb_pages[idx] = (tmp << 1) | idx;
|
|
ofs += EMUPAGESIZE;
|
|
}
|
|
SLIST_INSERT_HEAD(&mem->blocks, blk, link);
|
|
return buf;
|
|
}
|
|
|
|
static int
|
|
emu_memfree(struct sc_info *sc, void *buf)
|
|
{
|
|
u_int32_t idx, tmp;
|
|
struct emu_mem *mem = &sc->mem;
|
|
struct emu_memblk *blk, *i;
|
|
|
|
blk = NULL;
|
|
SLIST_FOREACH(i, &mem->blocks, link) {
|
|
if (i->buf == buf)
|
|
blk = i;
|
|
}
|
|
if (blk == NULL)
|
|
return EINVAL;
|
|
SLIST_REMOVE(&mem->blocks, blk, emu_memblk, link);
|
|
emu_free(sc, buf);
|
|
tmp = (u_int32_t)vtophys(sc->mem.silent_page) << 1;
|
|
for (idx = blk->pte_start; idx < blk->pte_start + blk->pte_size; idx++) {
|
|
mem->bmap[idx >> 3] &= ~(1 << (idx & 7));
|
|
mem->ptb_pages[idx] = tmp | idx;
|
|
}
|
|
free(blk, M_DEVBUF);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emu_memstart(struct sc_info *sc, void *buf)
|
|
{
|
|
struct emu_mem *mem = &sc->mem;
|
|
struct emu_memblk *blk, *i;
|
|
|
|
blk = NULL;
|
|
SLIST_FOREACH(i, &mem->blocks, link) {
|
|
if (i->buf == buf)
|
|
blk = i;
|
|
}
|
|
if (blk == NULL)
|
|
return -EINVAL;
|
|
return blk->pte_start;
|
|
}
|
|
|
|
static void
|
|
emu_addefxop(struct sc_info *sc, int op, int z, int w, int x, int y, u_int32_t *pc)
|
|
{
|
|
emu_wrefx(sc, (*pc) * 2, (x << 10) | y);
|
|
emu_wrefx(sc, (*pc) * 2 + 1, (op << 20) | (z << 10) | w);
|
|
(*pc)++;
|
|
}
|
|
|
|
static void
|
|
emu_initefx(struct sc_info *sc)
|
|
{
|
|
int i;
|
|
u_int32_t pc = 16;
|
|
|
|
for (i = 0; i < 512; i++) {
|
|
emu_wrefx(sc, i * 2, 0x10040);
|
|
emu_wrefx(sc, i * 2 + 1, 0x610040);
|
|
}
|
|
|
|
for (i = 0; i < 256; i++)
|
|
emu_wrptr(sc, 0, FXGPREGBASE + i, 0);
|
|
|
|
/* FX-8010 DSP Registers:
|
|
FX Bus
|
|
0x000-0x00f : 16 registers
|
|
Input
|
|
0x010/0x011 : AC97 Codec (l/r)
|
|
0x012/0x013 : ADC, S/PDIF (l/r)
|
|
0x014/0x015 : Mic(left), Zoom (l/r)
|
|
0x016/0x017 : APS S/PDIF?? (l/r)
|
|
Output
|
|
0x020/0x021 : AC97 Output (l/r)
|
|
0x022/0x023 : TOS link out (l/r)
|
|
0x024/0x025 : ??? (l/r)
|
|
0x026/0x027 : LiveDrive Headphone (l/r)
|
|
0x028/0x029 : Rear Channel (l/r)
|
|
0x02a/0x02b : ADC Recording Buffer (l/r)
|
|
Constants
|
|
0x040 - 0x044 = 0 - 4
|
|
0x045 = 0x8, 0x046 = 0x10, 0x047 = 0x20
|
|
0x048 = 0x100, 0x049 = 0x10000, 0x04a = 0x80000
|
|
0x04b = 0x10000000, 0x04c = 0x20000000, 0x04d = 0x40000000
|
|
0x04e = 0x80000000, 0x04f = 0x7fffffff
|
|
Temporary Values
|
|
0x056 : Accumulator
|
|
0x058 : Noise source?
|
|
0x059 : Noise source?
|
|
General Purpose Registers
|
|
0x100 - 0x1ff
|
|
Tank Memory Data Registers
|
|
0x200 - 0x2ff
|
|
Tank Memory Address Registers
|
|
0x300 - 0x3ff
|
|
*/
|
|
|
|
/* Operators:
|
|
0 : z := w + (x * y >> 31)
|
|
4 : z := w + x * y
|
|
6 : z := w + x + y
|
|
*/
|
|
|
|
/* Routing - this will be configurable in later version */
|
|
|
|
/* GPR[0/1] = FX * 4 + SPDIF-in */
|
|
emu_addefxop(sc, 4, 0x100, 0x12, 0, 0x44, &pc);
|
|
emu_addefxop(sc, 4, 0x101, 0x13, 1, 0x44, &pc);
|
|
/* GPR[0/1] += APS-input */
|
|
emu_addefxop(sc, 6, 0x100, 0x100, 0x40, sc->APS ? 0x16 : 0x40, &pc);
|
|
emu_addefxop(sc, 6, 0x101, 0x101, 0x40, sc->APS ? 0x17 : 0x40, &pc);
|
|
/* FrontOut (AC97) = GPR[0/1] */
|
|
emu_addefxop(sc, 6, 0x20, 0x40, 0x40, 0x100, &pc);
|
|
emu_addefxop(sc, 6, 0x21, 0x40, 0x41, 0x101, &pc);
|
|
/* RearOut = (GPR[0/1] * RearVolume) >> 31 */
|
|
/* RearVolume = GRP[0x10/0x11] */
|
|
emu_addefxop(sc, 0, 0x28, 0x40, 0x110, 0x100, &pc);
|
|
emu_addefxop(sc, 0, 0x29, 0x40, 0x111, 0x101, &pc);
|
|
/* TOS out = GPR[0/1] */
|
|
emu_addefxop(sc, 6, 0x22, 0x40, 0x40, 0x100, &pc);
|
|
emu_addefxop(sc, 6, 0x23, 0x40, 0x40, 0x101, &pc);
|
|
/* Mute Out2 */
|
|
emu_addefxop(sc, 6, 0x24, 0x40, 0x40, 0x40, &pc);
|
|
emu_addefxop(sc, 6, 0x25, 0x40, 0x40, 0x40, &pc);
|
|
/* Mute Out3 */
|
|
emu_addefxop(sc, 6, 0x26, 0x40, 0x40, 0x40, &pc);
|
|
emu_addefxop(sc, 6, 0x27, 0x40, 0x40, 0x40, &pc);
|
|
/* Input0 (AC97) -> Record */
|
|
emu_addefxop(sc, 6, 0x2a, 0x40, 0x40, 0x10, &pc);
|
|
emu_addefxop(sc, 6, 0x2b, 0x40, 0x40, 0x11, &pc);
|
|
|
|
emu_wrptr(sc, 0, DBG, 0);
|
|
}
|
|
|
|
/* Probe and attach the card */
|
|
static int
|
|
emu_init(struct sc_info *sc)
|
|
{
|
|
u_int32_t spcs, ch, tmp, i;
|
|
|
|
/* disable audio and lock cache */
|
|
emu_wr(sc, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE | HCFG_MUTEBUTTONENABLE, 4);
|
|
|
|
/* reset recording buffers */
|
|
emu_wrptr(sc, 0, MICBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, MICBA, 0);
|
|
emu_wrptr(sc, 0, FXBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, FXBA, 0);
|
|
emu_wrptr(sc, 0, ADCBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, ADCBA, 0);
|
|
|
|
/* disable channel interrupt */
|
|
emu_wr(sc, INTE, INTE_INTERVALTIMERENB | INTE_SAMPLERATETRACKER | INTE_PCIERRORENABLE, 4);
|
|
emu_wrptr(sc, 0, CLIEL, 0);
|
|
emu_wrptr(sc, 0, CLIEH, 0);
|
|
emu_wrptr(sc, 0, SOLEL, 0);
|
|
emu_wrptr(sc, 0, SOLEH, 0);
|
|
|
|
/* init envelope engine */
|
|
for (ch = 0; ch < NUM_G; ch++) {
|
|
emu_wrptr(sc, ch, DCYSUSV, ENV_OFF);
|
|
emu_wrptr(sc, ch, IP, 0);
|
|
emu_wrptr(sc, ch, VTFT, 0xffff);
|
|
emu_wrptr(sc, ch, CVCF, 0xffff);
|
|
emu_wrptr(sc, ch, PTRX, 0);
|
|
emu_wrptr(sc, ch, CPF, 0);
|
|
emu_wrptr(sc, ch, CCR, 0);
|
|
|
|
emu_wrptr(sc, ch, PSST, 0);
|
|
emu_wrptr(sc, ch, DSL, 0x10);
|
|
emu_wrptr(sc, ch, CCCA, 0);
|
|
emu_wrptr(sc, ch, Z1, 0);
|
|
emu_wrptr(sc, ch, Z2, 0);
|
|
emu_wrptr(sc, ch, FXRT, 0xd01c0000);
|
|
|
|
emu_wrptr(sc, ch, ATKHLDM, 0);
|
|
emu_wrptr(sc, ch, DCYSUSM, 0);
|
|
emu_wrptr(sc, ch, IFATN, 0xffff);
|
|
emu_wrptr(sc, ch, PEFE, 0);
|
|
emu_wrptr(sc, ch, FMMOD, 0);
|
|
emu_wrptr(sc, ch, TREMFRQ, 24); /* 1 Hz */
|
|
emu_wrptr(sc, ch, FM2FRQ2, 24); /* 1 Hz */
|
|
emu_wrptr(sc, ch, TEMPENV, 0);
|
|
|
|
/*** these are last so OFF prevents writing ***/
|
|
emu_wrptr(sc, ch, LFOVAL2, 0);
|
|
emu_wrptr(sc, ch, LFOVAL1, 0);
|
|
emu_wrptr(sc, ch, ATKHLDV, 0);
|
|
emu_wrptr(sc, ch, ENVVOL, 0);
|
|
emu_wrptr(sc, ch, ENVVAL, 0);
|
|
|
|
sc->voice[ch].vnum = ch;
|
|
sc->voice[ch].slave = NULL;
|
|
sc->voice[ch].busy = 0;
|
|
sc->voice[ch].ismaster = 0;
|
|
sc->voice[ch].running = 0;
|
|
sc->voice[ch].b16 = 0;
|
|
sc->voice[ch].stereo = 0;
|
|
sc->voice[ch].speed = 0;
|
|
sc->voice[ch].start = 0;
|
|
sc->voice[ch].end = 0;
|
|
sc->voice[ch].channel = NULL;
|
|
}
|
|
sc->pnum = sc->rnum = 0;
|
|
|
|
/*
|
|
* Init to 0x02109204 :
|
|
* Clock accuracy = 0 (1000ppm)
|
|
* Sample Rate = 2 (48kHz)
|
|
* Audio Channel = 1 (Left of 2)
|
|
* Source Number = 0 (Unspecified)
|
|
* Generation Status = 1 (Original for Cat Code 12)
|
|
* Cat Code = 12 (Digital Signal Mixer)
|
|
* Mode = 0 (Mode 0)
|
|
* Emphasis = 0 (None)
|
|
* CP = 1 (Copyright unasserted)
|
|
* AN = 0 (Audio data)
|
|
* P = 0 (Consumer)
|
|
*/
|
|
spcs = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
|
|
SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
|
|
SPCS_GENERATIONSTATUS | 0x00001200 | 0x00000000 |
|
|
SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
|
|
emu_wrptr(sc, 0, SPCS0, spcs);
|
|
emu_wrptr(sc, 0, SPCS1, spcs);
|
|
emu_wrptr(sc, 0, SPCS2, spcs);
|
|
|
|
emu_initefx(sc);
|
|
|
|
SLIST_INIT(&sc->mem.blocks);
|
|
sc->mem.ptb_pages = emu_malloc(sc, MAXPAGES * sizeof(u_int32_t));
|
|
if (sc->mem.ptb_pages == NULL)
|
|
return -1;
|
|
|
|
sc->mem.silent_page = emu_malloc(sc, EMUPAGESIZE);
|
|
if (sc->mem.silent_page == NULL) {
|
|
emu_free(sc, sc->mem.ptb_pages);
|
|
return -1;
|
|
}
|
|
/* Clear page with silence & setup all pointers to this page */
|
|
bzero(sc->mem.silent_page, EMUPAGESIZE);
|
|
tmp = (u_int32_t)vtophys(sc->mem.silent_page) << 1;
|
|
for (i = 0; i < MAXPAGES; i++)
|
|
sc->mem.ptb_pages[i] = tmp | i;
|
|
|
|
emu_wrptr(sc, 0, PTB, vtophys(sc->mem.ptb_pages));
|
|
emu_wrptr(sc, 0, TCB, 0); /* taken from original driver */
|
|
emu_wrptr(sc, 0, TCBS, 0); /* taken from original driver */
|
|
|
|
for (ch = 0; ch < NUM_G; ch++) {
|
|
emu_wrptr(sc, ch, MAPA, tmp | MAP_PTI_MASK);
|
|
emu_wrptr(sc, ch, MAPB, tmp | MAP_PTI_MASK);
|
|
}
|
|
|
|
/* emu_memalloc(sc, EMUPAGESIZE); */
|
|
/*
|
|
* Hokay, now enable the AUD bit
|
|
* Enable Audio = 1
|
|
* Mute Disable Audio = 0
|
|
* Lock Tank Memory = 1
|
|
* Lock Sound Memory = 0
|
|
* Auto Mute = 1
|
|
*/
|
|
tmp = HCFG_AUDIOENABLE | HCFG_LOCKTANKCACHE | HCFG_AUTOMUTE;
|
|
if (sc->rev >= 6)
|
|
tmp |= HCFG_JOYENABLE;
|
|
emu_wr(sc, HCFG, tmp, 4);
|
|
|
|
/* TOSLink detection */
|
|
sc->tos_link = 0;
|
|
tmp = emu_rd(sc, HCFG, 4);
|
|
if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
|
|
emu_wr(sc, HCFG, tmp | 0x800, 4);
|
|
DELAY(50);
|
|
if (tmp != (emu_rd(sc, HCFG, 4) & ~0x800)) {
|
|
sc->tos_link = 1;
|
|
emu_wr(sc, HCFG, tmp, 4);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emu_uninit(struct sc_info *sc)
|
|
{
|
|
u_int32_t ch;
|
|
|
|
emu_wr(sc, INTE, 0, 4);
|
|
for (ch = 0; ch < NUM_G; ch++)
|
|
emu_wrptr(sc, ch, DCYSUSV, ENV_OFF);
|
|
for (ch = 0; ch < NUM_G; ch++) {
|
|
emu_wrptr(sc, ch, VTFT, 0);
|
|
emu_wrptr(sc, ch, CVCF, 0);
|
|
emu_wrptr(sc, ch, PTRX, 0);
|
|
emu_wrptr(sc, ch, CPF, 0);
|
|
}
|
|
|
|
/* disable audio and lock cache */
|
|
emu_wr(sc, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE | HCFG_MUTEBUTTONENABLE, 4);
|
|
|
|
emu_wrptr(sc, 0, PTB, 0);
|
|
/* reset recording buffers */
|
|
emu_wrptr(sc, 0, MICBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, MICBA, 0);
|
|
emu_wrptr(sc, 0, FXBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, FXBA, 0);
|
|
emu_wrptr(sc, 0, FXWC, 0);
|
|
emu_wrptr(sc, 0, ADCBS, ADCBS_BUFSIZE_NONE);
|
|
emu_wrptr(sc, 0, ADCBA, 0);
|
|
emu_wrptr(sc, 0, TCB, 0);
|
|
emu_wrptr(sc, 0, TCBS, 0);
|
|
|
|
/* disable channel interrupt */
|
|
emu_wrptr(sc, 0, CLIEL, 0);
|
|
emu_wrptr(sc, 0, CLIEH, 0);
|
|
emu_wrptr(sc, 0, SOLEL, 0);
|
|
emu_wrptr(sc, 0, SOLEH, 0);
|
|
|
|
/* init envelope engine */
|
|
if (!SLIST_EMPTY(&sc->mem.blocks))
|
|
device_printf(sc->dev, "warning: memblock list not empty\n");
|
|
emu_free(sc, sc->mem.ptb_pages);
|
|
emu_free(sc, sc->mem.silent_page);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emu_pci_probe(device_t dev)
|
|
{
|
|
char *s = NULL;
|
|
|
|
switch (pci_get_devid(dev)) {
|
|
case EMU10K1_PCI_ID:
|
|
s = "Creative EMU10K1";
|
|
break;
|
|
}
|
|
|
|
if (s) device_set_desc(dev, s);
|
|
return s? 0 : ENXIO;
|
|
}
|
|
|
|
static int
|
|
emu_pci_attach(device_t dev)
|
|
{
|
|
u_int32_t data;
|
|
struct sc_info *sc;
|
|
struct ac97_info *codec = NULL;
|
|
int i, mapped;
|
|
char status[SND_STATUSLEN];
|
|
|
|
if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT)) == NULL) {
|
|
device_printf(dev, "cannot allocate softc\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
bzero(sc, sizeof(*sc));
|
|
sc->dev = dev;
|
|
sc->type = pci_get_devid(dev);
|
|
sc->rev = pci_get_revid(dev);
|
|
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
|
|
pci_write_config(dev, PCIR_COMMAND, data, 2);
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
|
|
mapped = 0;
|
|
for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) {
|
|
sc->regid = PCIR_MAPS + i*4;
|
|
sc->regtype = SYS_RES_MEMORY;
|
|
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
|
|
0, ~0, 1, RF_ACTIVE);
|
|
if (!sc->reg) {
|
|
sc->regtype = SYS_RES_IOPORT;
|
|
sc->reg = bus_alloc_resource(dev, sc->regtype,
|
|
&sc->regid, 0, ~0, 1,
|
|
RF_ACTIVE);
|
|
}
|
|
if (sc->reg) {
|
|
sc->st = rman_get_bustag(sc->reg);
|
|
sc->sh = rman_get_bushandle(sc->reg);
|
|
mapped++;
|
|
}
|
|
}
|
|
|
|
if (mapped == 0) {
|
|
device_printf(dev, "unable to map register space\n");
|
|
goto bad;
|
|
}
|
|
|
|
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
|
|
/*lowaddr*/1 << 31, /* can only access 0-2gb */
|
|
/*highaddr*/BUS_SPACE_MAXADDR,
|
|
/*filter*/NULL, /*filterarg*/NULL,
|
|
/*maxsize*/262144, /*nsegments*/1, /*maxsegz*/0x3ffff,
|
|
/*flags*/0, &sc->parent_dmat) != 0) {
|
|
device_printf(dev, "unable to create dma tag\n");
|
|
goto bad;
|
|
}
|
|
|
|
if (emu_init(sc) == -1) {
|
|
device_printf(dev, "unable to initialize the card\n");
|
|
goto bad;
|
|
}
|
|
|
|
codec = ac97_create(dev, sc, NULL, emu_rdcd, emu_wrcd);
|
|
if (codec == NULL) goto bad;
|
|
if (mixer_init(dev, &ac97_mixer, codec) == -1) goto bad;
|
|
|
|
sc->irqid = 0;
|
|
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
|
|
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
|
|
if (!sc->irq ||
|
|
bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, emu_intr, sc, &sc->ih)) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
goto bad;
|
|
}
|
|
|
|
snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld",
|
|
(sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
|
|
rman_get_start(sc->reg), rman_get_start(sc->irq));
|
|
|
|
if (pcm_register(dev, sc, EMU_CHANS, 3)) goto bad;
|
|
for (i = 0; i < EMU_CHANS; i++)
|
|
pcm_addchan(dev, PCMDIR_PLAY, &emu_chantemplate, sc);
|
|
for (i = 0; i < 3; i++)
|
|
pcm_addchan(dev, PCMDIR_REC, &emur_chantemplate, sc);
|
|
|
|
pcm_setstatus(dev, status);
|
|
|
|
return 0;
|
|
|
|
bad:
|
|
if (codec) ac97_destroy(codec);
|
|
if (sc->reg) bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
|
|
if (sc->ih) bus_teardown_intr(dev, sc->irq, sc->ih);
|
|
if (sc->irq) bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
|
|
if (sc->parent_dmat) bus_dma_tag_destroy(sc->parent_dmat);
|
|
free(sc, M_DEVBUF);
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
emu_pci_detach(device_t dev)
|
|
{
|
|
int r;
|
|
struct sc_info *sc;
|
|
|
|
r = pcm_unregister(dev);
|
|
if (r)
|
|
return r;
|
|
|
|
sc = pcm_getdevinfo(dev);
|
|
/* shutdown chip */
|
|
emu_uninit(sc);
|
|
|
|
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
|
|
bus_teardown_intr(dev, sc->irq, sc->ih);
|
|
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
|
|
bus_dma_tag_destroy(sc->parent_dmat);
|
|
free(sc, M_DEVBUF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* add suspend, resume */
|
|
static device_method_t emu_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, emu_pci_probe),
|
|
DEVMETHOD(device_attach, emu_pci_attach),
|
|
DEVMETHOD(device_detach, emu_pci_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t emu_driver = {
|
|
"pcm",
|
|
emu_methods,
|
|
sizeof(snddev_info),
|
|
};
|
|
|
|
static devclass_t pcm_devclass;
|
|
|
|
DRIVER_MODULE(snd_emu10k1, pci, emu_driver, pcm_devclass, 0, 0);
|
|
MODULE_DEPEND(snd_emu10k1, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
|
|
MODULE_VERSION(snd_emu10k1, 1);
|
|
|
|
/* dummy driver to silence the joystick device */
|
|
static int
|
|
emujoy_pci_probe(device_t dev)
|
|
{
|
|
char *s = NULL;
|
|
|
|
switch (pci_get_devid(dev)) {
|
|
case 0x70021102:
|
|
s = "Creative EMU10K1 Joystick";
|
|
device_quiet(dev);
|
|
break;
|
|
}
|
|
|
|
if (s) device_set_desc(dev, s);
|
|
return s? 0 : ENXIO;
|
|
}
|
|
|
|
static int
|
|
emujoy_pci_attach(device_t dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
emujoy_pci_detach(device_t dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static device_method_t emujoy_methods[] = {
|
|
DEVMETHOD(device_probe, emujoy_pci_probe),
|
|
DEVMETHOD(device_attach, emujoy_pci_attach),
|
|
DEVMETHOD(device_detach, emujoy_pci_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t emujoy_driver = {
|
|
"emujoy",
|
|
emujoy_methods,
|
|
8,
|
|
};
|
|
|
|
static devclass_t emujoy_devclass;
|
|
|
|
DRIVER_MODULE(emujoy, pci, emujoy_driver, emujoy_devclass, 0, 0);
|
|
|