From 93a39446fdd66928d22630a8c18516fdba9086d6 Mon Sep 17 00:00:00 2001 From: Theo de Raadt Date: Mon, 5 Jul 1999 20:08:38 +0000 Subject: first attempt at isapnp gus support --- sys/dev/isa/files.isa | 7 +- sys/dev/isa/files.isapnp | 4 +- sys/dev/isa/gus.c | 1073 ++++++++++++++-------------------------------- sys/dev/isa/gus_isa.c | 237 ++++++++++ sys/dev/isa/gus_isapnp.c | 172 ++++++++ sys/dev/isa/gusvar.h | 423 ++++++++++++++++++ sys/dev/isa/isavar.h | 16 +- 7 files changed, 1181 insertions(+), 751 deletions(-) create mode 100644 sys/dev/isa/gus_isa.c create mode 100644 sys/dev/isa/gus_isapnp.c create mode 100644 sys/dev/isa/gusvar.h (limited to 'sys/dev/isa') diff --git a/sys/dev/isa/files.isa b/sys/dev/isa/files.isa index bed6e32209b..341f47f0a71 100644 --- a/sys/dev/isa/files.isa +++ b/sys/dev/isa/files.isa @@ -1,4 +1,4 @@ -# $OpenBSD: files.isa,v 1.53 1999/06/22 16:20:04 niklas Exp $ +# $OpenBSD: files.isa,v 1.54 1999/07/05 20:08:36 deraadt Exp $ # $NetBSD: files.isa,v 1.21 1996/05/16 03:45:55 mycroft Exp $ # # Config file and device description for machine-independent ISA code. @@ -293,10 +293,13 @@ file dev/isa/opl_ess.c opl_ess # Gravis UltraSound & UltraSound MAX. # Use the "flags" keyword in a config file to specify an extra DMA # channel for full-duplex operation. + device gus: audio, isa_dma, ics2101, ad1848, mulaw, auconv -attach gus at isa file dev/isa/gus.c gus needs-flag +attach gus at isa with gus_isa +file dev/isa/gus_isa.c gus & (gus_isa | gus_isapnp) needs-flag + # Yamaha OPL2/OPL3 FM synth attach opl at isa with opl_isa file dev/isa/opl_isa.c opl_isa diff --git a/sys/dev/isa/files.isapnp b/sys/dev/isa/files.isapnp index 75cfa74129c..6a68afed2a9 100644 --- a/sys/dev/isa/files.isapnp +++ b/sys/dev/isa/files.isapnp @@ -1,4 +1,4 @@ -# $OpenBSD: files.isapnp,v 1.15 1999/06/22 16:20:03 niklas Exp $ +# $OpenBSD: files.isapnp,v 1.16 1999/07/05 20:08:37 deraadt Exp $ # $NetBSD: files.isapnp,v 1.7 1997/10/16 17:16:36 matt Exp $ # # Config file and device description for machine-independent ISAPnP code. @@ -30,6 +30,8 @@ attach wss at isapnp with wss_isapnp file dev/isa/wss_isapnp.c wss & (wss_isa | wss_isapnp) needs-flag attach ess at isapnp with ess_isapnp file dev/isa/ess_isapnp.c ess & ess_isapnp needs-flag +attach gus at isapnp with gus_isapnp +file dev/isa/gus_isapnp.c gus & (gus_isa | gus_isapnp) needs-flag attach le at isapnp with le_isapnp diff --git a/sys/dev/isa/gus.c b/sys/dev/isa/gus.c index 6bedb6f2202..f2353592f77 100644 --- a/sys/dev/isa/gus.c +++ b/sys/dev/isa/gus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gus.c,v 1.20 1999/01/24 15:58:53 mickey Exp $ */ +/* $OpenBSD: gus.c,v 1.21 1999/07/05 20:08:37 deraadt Exp $ */ /* $NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $ */ /*- @@ -95,9 +95,6 @@ * */ -#include "gus.h" -#if NGUS > 0 - #include #include #include @@ -130,196 +127,7 @@ #include #include #include "gusreg.h" - -#ifdef AUDIO_DEBUG -#define STATIC /* empty; for debugging symbols */ -#else -#define STATIC static -#endif - -/* - * Software state of a single "voice" on the GUS - */ - -struct gus_voice { - - /* - * Various control bits - */ - - unsigned char voccntl; /* State of voice control register */ - unsigned char volcntl; /* State of volume control register */ - unsigned char pan_pos; /* Position of volume panning (4 bits) */ - int rate; /* Sample rate of voice being played back */ - - /* - * Address of the voice data into the GUS's DRAM. 20 bits each - */ - - u_long start_addr; /* Starting address of voice data loop area */ - u_long end_addr; /* Ending address of voice data loop */ - u_long current_addr; /* Beginning address of voice data - (start playing here) */ - - /* - * linear volume values for the GUS's volume ramp. 0-511 (9 bits). - * These values must be translated into the logarithmic values using - * gus_log_volumes[] - */ - - int start_volume; /* Starting position of volume ramp */ - int current_volume; /* Current position of volume on volume ramp */ - int end_volume; /* Ending position of volume on volume ramp */ -}; - -/* - * Software state of GUS - */ - -struct gus_softc { - struct device sc_dev; /* base device */ - struct device *sc_isa; /* pointer to ISA parent */ - void *sc_ih; /* interrupt vector */ - bus_space_tag_t sc_iot; /* tag */ - bus_space_handle_t sc_ioh1; /* handle */ - bus_space_handle_t sc_ioh2; /* handle */ - bus_space_handle_t sc_ioh3; /* ICS2101 handle */ - bus_space_handle_t sc_ioh4; /* MIDI handle */ - - int sc_iobase; /* I/O base address */ - int sc_irq; /* IRQ used */ - int sc_drq; /* DMA channel for play */ - int sc_recdrq; /* DMA channel for recording */ - - int sc_flags; /* Various flags about the GUS */ -#define GUS_MIXER_INSTALLED 0x01 /* An ICS mixer is installed */ -#define GUS_LOCKED 0x02 /* GUS is busy doing multi-phase DMA */ -#define GUS_CODEC_INSTALLED 0x04 /* CS4231 installed/MAX */ -#define GUS_PLAYING 0x08 /* GUS is playing a voice */ -#define GUS_DMAOUT_ACTIVE 0x10 /* GUS is busy doing audio DMA */ -#define GUS_DMAIN_ACTIVE 0x20 /* GUS is busy sampling */ -#define GUS_OPEN 0x100 /* GUS is open */ - int sc_dsize; /* Size of GUS DRAM */ - int sc_voices; /* Number of active voices */ - u_char sc_revision; /* Board revision of GUS */ - u_char sc_mixcontrol; /* Value of GUS_MIX_CONTROL register */ - - u_long sc_orate; /* Output sampling rate */ - u_long sc_irate; /* Input sampling rate */ - - int sc_encoding; /* Current data encoding type */ - int sc_precision; /* # of bits of precision */ - int sc_channels; /* Number of active channels */ - int sc_blocksize; /* Current blocksize */ - int sc_chanblocksize; /* Current blocksize for each in-use - channel */ - short sc_nbufs; /* how many on-GUS bufs per-channel */ - short sc_bufcnt; /* how many need to be played */ - void *sc_deintr_buf; /* deinterleave buffer for stereo */ - - int sc_ogain; /* Output gain control */ - u_char sc_out_port; /* Current out port (generic only) */ - u_char sc_in_port; /* keep track of it when no codec */ - - void (*sc_dmaoutintr) __P((void*)); /* DMA completion intr handler */ - void *sc_outarg; /* argument for sc_dmaoutintr() */ - u_char *sc_dmaoutaddr; /* for isadma_done */ - u_long sc_gusaddr; /* where did we just put it? */ - int sc_dmaoutcnt; /* for isadma_done */ - - void (*sc_dmainintr) __P((void*)); /* DMA completion intr handler */ - void *sc_inarg; /* argument for sc_dmaoutintr() */ - u_char *sc_dmainaddr; /* for isadma_done */ - int sc_dmaincnt; /* for isadma_done */ - - struct stereo_dma_intr { - void (*intr)__P((void *)); - void *arg; - u_char *buffer; - u_long dmabuf; - int size; - int flags; - } sc_stereo; - - /* - * State information for linear audio layer - */ - - int sc_dmabuf; /* Which ring buffer we're DMA'ing to */ - int sc_playbuf; /* Which ring buffer we're playing */ - - /* - * Voice information array. All voice-specific information is stored - * here - */ - - struct gus_voice sc_voc[32]; /* Voice data for each voice */ - union { - struct ics2101_softc sc_mixer_u; - struct ad1848_softc sc_codec_u; - } u; -#define sc_mixer u.sc_mixer_u -#define sc_codec u.sc_codec_u -}; - -struct ics2101_volume { - u_char left; - u_char right; -}; - -#define HAS_CODEC(sc) ((sc)->sc_flags & GUS_CODEC_INSTALLED) -#define HAS_MIXER(sc) ((sc)->sc_flags & GUS_MIXER_INSTALLED) - -/* - * Mixer devices for ICS2101 - */ -/* MIC IN mute, line in mute, line out mute are first since they can be done - even if no ICS mixer. */ -#define GUSICS_MIC_IN_MUTE 0 -#define GUSICS_LINE_IN_MUTE 1 -#define GUSICS_MASTER_MUTE 2 -#define GUSICS_CD_MUTE 3 -#define GUSICS_DAC_MUTE 4 -#define GUSICS_MIC_IN_LVL 5 -#define GUSICS_LINE_IN_LVL 6 -#define GUSICS_CD_LVL 7 -#define GUSICS_DAC_LVL 8 -#define GUSICS_MASTER_LVL 9 - -#define GUSICS_RECORD_SOURCE 10 - -/* Classes */ -#define GUSICS_INPUT_CLASS 11 -#define GUSICS_OUTPUT_CLASS 12 -#define GUSICS_RECORD_CLASS 13 - -/* - * Mixer & MUX devices for CS4231 - */ -#define GUSMAX_MONO_LVL 0 /* mic input to MUX; - also mono mixer input */ -#define GUSMAX_DAC_LVL 1 /* input to MUX; also mixer input */ -#define GUSMAX_LINE_IN_LVL 2 /* input to MUX; also mixer input */ -#define GUSMAX_CD_LVL 3 /* mixer input only */ -#define GUSMAX_MONITOR_LVL 4 /* digital mix (?) */ -#define GUSMAX_OUT_LVL 5 /* output level. (?) */ -#define GUSMAX_SPEAKER_LVL 6 /* pseudo-device for mute */ -#define GUSMAX_LINE_IN_MUTE 7 /* pre-mixer */ -#define GUSMAX_DAC_MUTE 8 /* pre-mixer */ -#define GUSMAX_CD_MUTE 9 /* pre-mixer */ -#define GUSMAX_MONO_MUTE 10 /* pre-mixer--microphone/mono */ -#define GUSMAX_MONITOR_MUTE 11 /* post-mixer level/mute */ -#define GUSMAX_SPEAKER_MUTE 12 /* speaker mute */ - -#define GUSMAX_REC_LVL 13 /* post-MUX gain */ - -#define GUSMAX_RECORD_SOURCE 14 - -/* Classes */ -#define GUSMAX_INPUT_CLASS 15 -#define GUSMAX_RECORD_CLASS 16 -#define GUSMAX_MONITOR_CLASS 17 -#define GUSMAX_OUTPUT_CLASS 18 +#include "gusvar.h" #ifdef AUDIO_DEBUG #define GUSPLAYDEBUG /*XXX*/ @@ -336,130 +144,25 @@ int gus_dostereo = 1; #define NDMARECS 2048 #ifdef GUSPLAYDEBUG int gusstats = 0; -struct dma_record { - struct timeval tv; - u_long gusaddr; - caddr_t bsdaddr; - u_short count; - u_char channel; - u_char direction; -} dmarecords[NDMARECS]; - -int dmarecord_index = 0; -#endif - -/* - * local routines - */ - -int gusopen __P((void *, int)); -void gusclose __P((void *)); -void gusmax_close __P((void *)); -int gusintr __P((void *)); -int gus_set_in_gain __P((caddr_t, u_int, u_char)); -int gus_get_in_gain __P((caddr_t)); -int gus_set_out_gain __P((caddr_t, u_int, u_char)); -int gus_get_out_gain __P((caddr_t)); -int gus_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); -int gusmax_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); -int gus_round_blocksize __P((void *, int)); -int gus_commit_settings __P((void *)); -int gus_dma_output __P((void *, void *, int, void (*)(void *), void *)); -int gus_dma_input __P((void *, void *, int, void (*)(void *), void *)); -int gus_halt_out_dma __P((void *)); -int gus_halt_in_dma __P((void *)); -int gus_speaker_ctl __P((void *, int)); -int gusmaxopen __P((void *, int)); -int gusmax_round_blocksize __P((void *, int)); -int gusmax_commit_settings __P((void *)); -int gusmax_dma_output __P((void *, void *, int, void (*)(void *), void *)); -int gusmax_dma_input __P((void *, void *, int, void (*)(void *), void *)); -int gusmax_halt_out_dma __P((void *)); -int gusmax_halt_in_dma __P((void *)); -int gusmax_speaker_ctl __P((void *, int)); -int gus_getdev __P((void *, struct audio_device *)); - -STATIC void gus_deinterleave __P((struct gus_softc *, void *, int)); - -STATIC int gus_mic_ctl __P((void *, int)); -STATIC int gus_linein_ctl __P((void *, int)); -STATIC int gus_test_iobase __P((bus_space_tag_t, int)); -STATIC void guspoke __P((bus_space_tag_t, bus_space_handle_t, long, u_char)); -STATIC void gusdmaout __P((struct gus_softc *, int, u_long, caddr_t, int)); -STATIC int gus_init_cs4231 __P((struct gus_softc *)); -STATIC void gus_init_ics2101 __P((struct gus_softc *)); - -STATIC void gus_set_chan_addrs __P((struct gus_softc *)); -STATIC void gusreset __P((struct gus_softc *, int)); -STATIC void gus_set_voices __P((struct gus_softc *, int)); -STATIC void gus_set_volume __P((struct gus_softc *, int, int)); -STATIC void gus_set_samprate __P((struct gus_softc *, int, int)); -STATIC void gus_set_recrate __P((struct gus_softc *, u_long)); -STATIC void gus_start_voice __P((struct gus_softc *, int, int)); -STATIC void gus_stop_voice __P((struct gus_softc *, int, int)); -STATIC void gus_set_endaddr __P((struct gus_softc *, int, u_long)); -#ifdef GUSPLAYDEBUG -STATIC void gus_set_curaddr __P((struct gus_softc *, int, u_long)); -STATIC u_long gus_get_curaddr __P((struct gus_softc *, int)); -#endif -STATIC int gus_dmaout_intr __P((struct gus_softc *)); -STATIC void gus_dmaout_dointr __P((struct gus_softc *)); -STATIC void gus_dmaout_timeout __P((void *)); -STATIC int gus_dmain_intr __P((struct gus_softc *)); -STATIC int gus_voice_intr __P((struct gus_softc *)); -STATIC void gus_start_playing __P((struct gus_softc *, int)); -STATIC int gus_continue_playing __P((struct gus_softc *, int)); -STATIC u_char guspeek __P((bus_space_tag_t, bus_space_handle_t, u_long)); -STATIC u_long convert_to_16bit __P((u_long)); -STATIC int gus_mixer_set_port __P((void *, mixer_ctrl_t *)); -STATIC int gus_mixer_get_port __P((void *, mixer_ctrl_t *)); -STATIC int gusmax_mixer_set_port __P((void *, mixer_ctrl_t *)); -STATIC int gusmax_mixer_get_port __P((void *, mixer_ctrl_t *)); -STATIC int gus_mixer_query_devinfo __P((void *, mixer_devinfo_t *)); -STATIC int gusmax_mixer_query_devinfo __P((void *, mixer_devinfo_t *)); -STATIC int gus_query_encoding __P((void *, struct audio_encoding *)); -STATIC int gus_get_props __P((void *)); -STATIC int gusmax_get_props __P((void *)); - -STATIC void gusics_master_mute __P((struct ics2101_softc *, int)); -STATIC void gusics_dac_mute __P((struct ics2101_softc *, int)); -STATIC void gusics_mic_mute __P((struct ics2101_softc *, int)); -STATIC void gusics_linein_mute __P((struct ics2101_softc *, int)); -STATIC void gusics_cd_mute __P((struct ics2101_softc *, int)); - -void stereo_dmaintr __P((void *)); -/* - * ISA bus driver routines - */ +struct dma_record dmarecords[NDMARECS]; -#define __BROKEN_INDIRECT_CONFIG -#ifdef __BROKEN_INDIRECT_CONFIG -int gusprobe __P((struct device *, void *, void *)); -#else -int gusprobe __P((struct device *, struct cfdata *, void *)); +int dmarecord_index = 0; #endif -void gusattach __P((struct device *, struct device *, void *)); - -struct cfattach gus_ca = { - sizeof(struct gus_softc), gusprobe, gusattach, -}; struct cfdriver gus_cd = { NULL, "gus", DV_DULL }; - /* * A mapping from IRQ/DRQ values to the values used in the GUS's internal * registers. A zero means that the referenced IRQ/DRQ is invalid */ - -static int gus_irq_map[] = { +int gus_irq_map[] = { IRQUNK, IRQUNK, 1, 3, IRQUNK, 2, IRQUNK, 4, IRQUNK, 1, IRQUNK, 5, 6, IRQUNK, IRQUNK, 7 }; -static int gus_drq_map[] = { +int gus_drq_map[] = { DRQUNK, 1, DRQUNK, 2, DRQUNK, 3, 4, 5 }; @@ -467,10 +170,10 @@ static int gus_drq_map[] = { * A list of valid base addresses for the GUS */ -static int gus_base_addrs[] = { +int gus_base_addrs[] = { 0x210, 0x220, 0x230, 0x240, 0x250, 0x260 }; -static int gus_addrs = sizeof(gus_base_addrs) / sizeof(gus_base_addrs[0]); +int gus_addrs = sizeof(gus_base_addrs) / sizeof(gus_base_addrs[0]); /* * Maximum frequency values of the GUS based on the number of currently active @@ -564,29 +267,9 @@ static unsigned short gus_log_volumes[512] = { 0x0ff0, 0x0ff1, 0x0ff2, 0x0ff3, 0x0ff4, 0x0ff5, 0x0ff6, 0x0ff7, 0x0ff8, 0x0ff9, 0x0ffa, 0x0ffb, 0x0ffc, 0x0ffd, 0x0ffe, 0x0fff}; -#define SELECT_GUS_REG(iot,ioh1,x) bus_space_write_1(iot,ioh1,GUS_REG_SELECT,x) -#define ADDR_HIGH(x) (unsigned int) ((x >> 7L) & 0x1fffL) -#define ADDR_LOW(x) (unsigned int) ((x & 0x7fL) << 9L) - -#define GUS_MIN_VOICES 14 /* Minimum possible number of voices */ -#define GUS_MAX_VOICES 32 /* Maximum possible number of voices */ -#define GUS_VOICE_LEFT 0 /* Voice used for left (and mono) playback */ -#define GUS_VOICE_RIGHT 1 /* Voice used for right playback */ -#define GUS_MEM_OFFSET 32 /* Offset into GUS memory to begin of buffer */ -#define GUS_BUFFER_MULTIPLE 1024 /* Audio buffers are multiples of this */ -#define GUS_MEM_FOR_BUFFERS 131072 /* use this many bytes on-GUS */ -#define GUS_LEFT_RIGHT_OFFSET (sc->sc_nbufs * sc->sc_chanblocksize + GUS_MEM_OFFSET) - -#define GUS_PREC_BYTES (sc->sc_precision >> 3) /* precision to bytes */ - -/* splgus() must be splaudio() */ - -#define splgus splaudio - /* * Interface to higher level audio driver */ - struct audio_hw_if gus_hw_if = { gusopen, gusclose, @@ -662,385 +345,12 @@ static struct audio_hw_if gusmax_hw_if = { /* * Some info about the current audio device */ - struct audio_device gus_device = { "UltraSound", "", "gus", }; -#define FLIP_REV 5 /* This rev has flipped mixer chans */ - - -int -gusprobe(parent, match, aux) - struct device *parent; -#ifdef __BROKEN_INDIRECT_CONFIG - void *match; -#else - struct cfdata *match; -#endif - void *aux; -{ - struct isa_attach_args *ia = aux; - int iobase = ia->ia_iobase; - int recdrq = ia->ia_drq2; - - /* - * Before we do anything else, make sure requested IRQ and DRQ are - * valid for this card. - */ - - /* XXX range check before indexing!! */ - if (ia->ia_irq == IRQUNK || gus_irq_map[ia->ia_irq] == IRQUNK) { - DPRINTF(("gus: invalid irq %d, card not probed\n", ia->ia_irq)); - return 0; - } - - if (ia->ia_drq == DRQUNK || gus_drq_map[ia->ia_drq] == DRQUNK) { - DPRINTF(("gus: invalid drq %d, card not probed\n", ia->ia_drq)); - return 0; - } - - if (recdrq != DRQUNK) { - if (recdrq > 7 || gus_drq_map[recdrq] == DRQUNK) { - DPRINTF(("gus: invalid second DMA channel (%d), card not probed\n", recdrq)); - return 0; - } - } else - recdrq = ia->ia_drq; - - if (iobase == IOBASEUNK) { - int i; - for(i = 0; i < gus_addrs; i++) - if (gus_test_iobase(ia->ia_iot, gus_base_addrs[i])) { - iobase = gus_base_addrs[i]; - goto done; - } - return 0; - } else if (!gus_test_iobase(ia->ia_iot, iobase)) - return 0; - -done: - if ((ia->ia_drq != -1 && !isa_drq_isfree(parent, ia->ia_drq)) || - (recdrq != -1 && !isa_drq_isfree(parent, recdrq))) - return 0; - - ia->ia_iobase = iobase; - ia->ia_iosize = GUS_NPORT1; - return 1; -} - -/* - * Test to see if a particular I/O base is valid for the GUS. Return true - * if it is. - */ - -STATIC int -gus_test_iobase (iot, iobase) - bus_space_tag_t iot; - int iobase; -{ - bus_space_handle_t ioh1, ioh2, ioh3, ioh4; - u_char s1, s2; - int s, rv = 0; - - /* Map i/o space */ - if (bus_space_map(iot, iobase, GUS_NPORT1, 0, &ioh1)) - return 0; - if (bus_space_map(iot, iobase+GUS_IOH2_OFFSET, GUS_NPORT2, 0, &ioh2)) - goto bad1; - - /* XXX Maybe we shouldn't fail on mapping this, but just assume - * the card is of revision 0? */ - if (bus_space_map(iot, iobase+GUS_IOH3_OFFSET, GUS_NPORT3, 0, &ioh3)) - goto bad2; - - if (bus_space_map(iot, iobase+GUS_IOH4_OFFSET, GUS_NPORT4, 0, &ioh4)) - goto bad3; - - /* - * Reset GUS to an initial state before we do anything. - */ - - s = splgus(); - delay(500); - - SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); - bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, 0x00); - - delay(500); - - SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); - bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, GUSMASK_MASTER_RESET); - - delay(500); - - splx(s); - - /* - * See if we can write to the board's memory - */ - - s1 = guspeek(iot, ioh2, 0L); - s2 = guspeek(iot, ioh2, 1L); - - guspoke(iot, ioh2, 0L, 0xaa); - guspoke(iot, ioh2, 1L, 0x55); - - if (guspeek(iot, ioh2, 0L) != 0xaa) - goto bad; - - guspoke(iot, ioh2, 0L, s1); - guspoke(iot, ioh2, 1L, s2); - - rv = 1; - -bad: - bus_space_unmap(iot, ioh4, GUS_NPORT4); -bad3: - bus_space_unmap(iot, ioh3, GUS_NPORT3); -bad2: - bus_space_unmap(iot, ioh2, GUS_NPORT2); -bad1: - bus_space_unmap(iot, ioh1, GUS_NPORT1); - return rv; -} - -/* - * Setup the GUS for use; called shortly after probe - */ - -void -gusattach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct gus_softc *sc = (void *) self; - struct isa_attach_args *ia = aux; - bus_space_tag_t iot; - bus_space_handle_t ioh1, ioh2, ioh3, ioh4; - int iobase, i; - unsigned char c,d,m; - - sc->sc_iot = iot = ia->ia_iot; - iobase = ia->ia_iobase; - - /* Map i/o space */ - if (bus_space_map(iot, iobase, GUS_NPORT1, 0, &ioh1)) - panic("%s: can't map io port range 1", self->dv_xname); - sc->sc_ioh1 = ioh1; - if (bus_space_map(iot, iobase+GUS_IOH2_OFFSET, GUS_NPORT2, 0, &ioh2)) - panic("%s: can't map io port range 2", self->dv_xname); - sc->sc_ioh2 = ioh2; - - /* XXX Maybe we shouldn't fail on mapping this, but just assume - * the card is of revision 0? */ - if (bus_space_map(iot, iobase+GUS_IOH3_OFFSET, GUS_NPORT3, 0, &ioh3)) - panic("%s: can't map io port range 3", self->dv_xname); - sc->sc_ioh3 = ioh3; - - if (bus_space_map(iot, iobase+GUS_IOH4_OFFSET, GUS_NPORT4, 0, &ioh4)) - panic("%s: can't map io port range 4", self->dv_xname); - sc->sc_ioh4 = ioh4; - - sc->sc_iobase = iobase; - sc->sc_irq = ia->ia_irq; - sc->sc_drq = ia->ia_drq; - sc->sc_recdrq = ia->ia_drq2; - - /* - * Figure out our board rev, and see if we need to initialize the - * mixer - */ - - sc->sc_isa = parent; - - delay(500); - - c = bus_space_read_1(iot, ioh3, GUS_BOARD_REV); - if (c != 0xff) - sc->sc_revision = c; - else - sc->sc_revision = 0; - - - SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); - bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, 0x00); - - gusreset(sc, GUS_MAX_VOICES); /* initialize all voices */ - gusreset(sc, GUS_MIN_VOICES); /* then set to just the ones we use */ - - /* - * Setup the IRQ and DRQ lines in software, using values from - * config file - */ - - m = GUSMASK_LINE_IN|GUSMASK_LINE_OUT; /* disable all */ - - c = ((unsigned char) gus_irq_map[ia->ia_irq]) | GUSMASK_BOTH_RQ; - - if (sc->sc_recdrq == sc->sc_drq) - d = (unsigned char) (gus_drq_map[sc->sc_drq] | - GUSMASK_BOTH_RQ); - else - d = (unsigned char) (gus_drq_map[sc->sc_drq] | - gus_drq_map[sc->sc_recdrq] << 3); - - /* - * Program the IRQ and DMA channels on the GUS. Note that we hardwire - * the GUS to only use one IRQ channel, but we give the user the - * option of using two DMA channels (the other one given by the flags - * option in the config file). Two DMA channels are needed for full- - * duplex operation. - * - * The order of these operations is very magical. - */ - - disable_intr(); /* XXX needed? */ - - bus_space_write_1(iot, ioh1, GUS_REG_CONTROL, GUS_REG_IRQCTL); - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, m); - bus_space_write_1(iot, ioh1, GUS_IRQCTL_CONTROL, 0x00); - bus_space_write_1(iot, ioh1, 0x0f, 0x00); - - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, m); - bus_space_write_1(iot, ioh1, GUS_DMA_CONTROL, d | 0x80); /* magic reset? */ - - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, m | GUSMASK_CONTROL_SEL); - bus_space_write_1(iot, ioh1, GUS_IRQ_CONTROL, c); - - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, m); - bus_space_write_1(iot, ioh1, GUS_DMA_CONTROL, d); - - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, m | GUSMASK_CONTROL_SEL); - bus_space_write_1(iot, ioh1, GUS_IRQ_CONTROL, c); - - bus_space_write_1(iot, ioh2, GUS_VOICE_SELECT, 0x00); - - /* enable line in, line out. leave mic disabled. */ - bus_space_write_1(iot, ioh1, GUS_MIX_CONTROL, - (m | GUSMASK_LATCHES) & ~(GUSMASK_LINE_OUT|GUSMASK_LINE_IN)); - bus_space_write_1(iot, ioh2, GUS_VOICE_SELECT, 0x00); - - enable_intr(); - - sc->sc_mixcontrol = - (m | GUSMASK_LATCHES) & ~(GUSMASK_LINE_OUT|GUSMASK_LINE_IN); - - /* XXX WILL THIS ALWAYS WORK THE WAY THEY'RE OVERLAYED?! */ - sc->sc_codec.sc_isa = sc->sc_dev.dv_parent; - - if (sc->sc_revision >= 5 && sc->sc_revision <= 9) { - sc->sc_flags |= GUS_MIXER_INSTALLED; - gus_init_ics2101(sc); - } - if (sc->sc_revision < 0xa || !gus_init_cs4231(sc)) { - /* Not using the CS4231, so create our DMA maps. */ - if (sc->sc_drq != -1) { - if (isa_dmamap_create(sc->sc_isa, sc->sc_drq, - MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { - printf("%s: can't create map for drq %d\n", - sc->sc_dev.dv_xname, sc->sc_drq); - return; - } - } - if (sc->sc_recdrq != -1 && sc->sc_recdrq != sc->sc_drq) { - if (isa_dmamap_create(sc->sc_isa, sc->sc_recdrq, - MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { - printf("%s: can't create map for drq %d\n", - sc->sc_dev.dv_xname, sc->sc_recdrq); - return; - } - } - } - - SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); - /* - * Check to see how much memory we have on this card; see if any - * "mirroring" occurs. We're assuming at least 256K already exists - * on the card; otherwise the initial probe would have failed - */ - - guspoke(iot, ioh2, 0L, 0x00); - for(i = 1; i < 1024; i++) { - u_long loc; - - /* - * See if we've run into mirroring yet - */ - - if (guspeek(iot, ioh2, 0L) != 0) - break; - - loc = i << 10; - - guspoke(iot, ioh2, loc, 0xaa); - if (guspeek(iot, ioh2, loc) != 0xaa) - break; - } - - sc->sc_dsize = i; - sprintf(gus_device.version, "3.%d", sc->sc_revision); - - printf("\n sc_revision, sc->sc_dsize); - if (HAS_MIXER(sc)) - printf("ICS2101 mixer, "); - if (HAS_CODEC(sc)) - printf("%s codec/mixer, ", sc->sc_codec.chip_name); - if (sc->sc_recdrq == sc->sc_drq) { - printf("half-duplex"); - } else { - printf("full-duplex, record drq %d", sc->sc_recdrq); - } - - printf(">\n"); - - /* - * Setup a default interrupt handler - */ - - /* XXX we shouldn't have to use splgus == splclock, nor should - * we use IPL_CLOCK. - */ - sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, - IPL_AUDIO, gusintr, sc /* sc->sc_gusdsp */, sc->sc_dev.dv_xname); - - /* - * Set some default values - * XXX others start with 8kHz mono mulaw - */ - - sc->sc_irate = sc->sc_orate = 44100; - sc->sc_encoding = AUDIO_ENCODING_SLINEAR_LE; - sc->sc_precision = 16; - sc->sc_voc[GUS_VOICE_LEFT].voccntl |= GUSMASK_DATA_SIZE16; - sc->sc_voc[GUS_VOICE_RIGHT].voccntl |= GUSMASK_DATA_SIZE16; - sc->sc_channels = 1; - sc->sc_ogain = 340; - gus_commit_settings(sc); - - /* - * We always put the left channel full left & right channel - * full right. - * For mono playback, we set up both voices playing the same buffer. - */ - bus_space_write_1(iot, ioh2, GUS_VOICE_SELECT, (unsigned char) GUS_VOICE_LEFT); - SELECT_GUS_REG(iot, ioh2, GUSREG_PAN_POS); - bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, GUS_PAN_FULL_LEFT); - - bus_space_write_1(iot, ioh2, GUS_VOICE_SELECT, (unsigned char) GUS_VOICE_RIGHT); - SELECT_GUS_REG(iot, ioh2, GUSREG_PAN_POS); - bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, GUS_PAN_FULL_RIGHT); - - /* - * Attach to the generic audio layer - */ - - audio_attach_mi(&gus_hw_if, - HAS_CODEC(sc) ? (void *)&sc->sc_codec : (void *)sc, &sc->sc_dev); -} int gusopen(addr, flags) @@ -1094,7 +404,7 @@ gusmaxopen(addr, flags) return gusopen(ac->parent, flags); } -STATIC void +void gus_deinterleave(sc, buf, size) struct gus_softc *sc; void *buf; @@ -1412,7 +722,7 @@ struct playcont { int playcntr; -STATIC void +void gus_dmaout_timeout(arg) void *arg; { @@ -1445,7 +755,7 @@ gus_dmaout_timeout(arg) * a DMA transfer for playback/record requests from the audio layer. */ -STATIC int +int gus_dmaout_intr(sc) struct gus_softc *sc; { @@ -1466,7 +776,7 @@ gus_dmaout_intr(sc) return 0; } -STATIC void +void gus_dmaout_dointr(sc) struct gus_softc *sc; { @@ -1620,7 +930,7 @@ gus_dmaout_dointr(sc) * Service voice interrupts */ -STATIC int +int gus_voice_intr(sc) struct gus_softc *sc; { @@ -1769,7 +1079,7 @@ gus_voice_intr(sc) return 0; } -STATIC void +void gus_start_playing(sc, bufno) struct gus_softc *sc; int bufno; @@ -1849,7 +1159,7 @@ gus_start_playing(sc, bufno) sc->sc_playbuf = bufno; } -STATIC int +int gus_continue_playing(sc, voice) struct gus_softc *sc; int voice; @@ -1950,7 +1260,7 @@ gus_continue_playing(sc, voice) * Send/receive data into GUS's DRAM using DMA. Called at splgus() */ -STATIC void +void gusdmaout(sc, flags, gusaddr, buffaddr, length) struct gus_softc *sc; int flags, length; @@ -2025,7 +1335,7 @@ gusdmaout(sc, flags, gusaddr, buffaddr, length) * splgus(). */ -STATIC void +void gus_start_voice(sc, voice, intrs) struct gus_softc *sc; int voice; @@ -2122,7 +1432,7 @@ gus_start_voice(sc, voice, intrs) * Stop a given voice. called at splgus() */ -STATIC void +void gus_stop_voice(sc, voice, intrs_too) struct gus_softc *sc; int voice; @@ -2165,7 +1475,7 @@ gus_stop_voice(sc, voice, intrs_too) /* * Set the volume of a given voice. Called at splgus(). */ -STATIC void +void gus_set_volume(sc, voice, volume) struct gus_softc *sc; int voice, volume; @@ -2339,7 +1649,7 @@ gus_get_out_gain(addr) return sc->sc_ogain / 2; } -STATIC inline void gus_set_voices(sc, voices) +inline void gus_set_voices(sc, voices) struct gus_softc *sc; int voices; { @@ -2399,7 +1709,7 @@ gus_commit_settings(addr) return 0; } -STATIC void +void gus_set_chan_addrs(sc) struct gus_softc *sc; { @@ -2437,7 +1747,7 @@ struct gus_softc *sc; * Set the sample rate of the given voice. Called at splgus(). */ -STATIC void +void gus_set_samprate(sc, voice, freq) struct gus_softc *sc; int voice, freq; @@ -2476,7 +1786,7 @@ gus_set_samprate(sc, voice, freq) * SDK. Called at splgus(). */ -STATIC void +void gus_set_recrate(sc, rate) struct gus_softc *sc; u_long rate; @@ -2533,7 +1843,7 @@ gus_speaker_ctl(addr, newstate) return 0; } -STATIC int +int gus_linein_ctl(addr, newstate) void * addr; int newstate; @@ -2557,7 +1867,7 @@ gus_linein_ctl(addr, newstate) return 0; } -STATIC int +int gus_mic_ctl(addr, newstate) void * addr; int newstate; @@ -2585,7 +1895,7 @@ gus_mic_ctl(addr, newstate) * Set the end address of a give voice. Called at splgus() */ -STATIC void +void gus_set_endaddr(sc, voice, addr) struct gus_softc *sc; int voice; @@ -2610,7 +1920,7 @@ gus_set_endaddr(sc, voice, addr) /* * Set current address. called at splgus() */ -STATIC void +void gus_set_curaddr(sc, voice, addr) struct gus_softc *sc; int voice; @@ -2636,7 +1946,7 @@ gus_set_curaddr(sc, voice, addr) /* * Get current GUS playback address. Called at splgus(). */ -STATIC u_long +u_long gus_get_curaddr(sc, voice) struct gus_softc *sc; int voice; @@ -2666,7 +1976,7 @@ gus_get_curaddr(sc, voice) * have NO idea */ -STATIC u_long +u_long convert_to_16bit(address) u_long address; { @@ -2684,7 +1994,7 @@ convert_to_16bit(address) * Write a value into the GUS's DRAM */ -STATIC void +void guspoke(iot, ioh2, address, value) bus_space_tag_t iot; bus_space_handle_t ioh2; @@ -2712,7 +2022,7 @@ guspoke(iot, ioh2, address, value) * Read a value from the GUS's DRAM */ -STATIC unsigned char +unsigned char guspeek(iot, ioh2, address) bus_space_tag_t iot; bus_space_handle_t ioh2; @@ -2739,7 +2049,7 @@ guspeek(iot, ioh2, address) * Reset the Gravis UltraSound card, completely */ -STATIC void +void gusreset(sc, voices) struct gus_softc *sc; int voices; @@ -2869,7 +2179,7 @@ gusreset(sc, voices) } -STATIC int +int gus_init_cs4231(sc) struct gus_softc *sc; { @@ -3020,7 +2330,7 @@ gus_dma_input(addr, buf, size, callback, arg) return 0; } -STATIC int +int gus_dmain_intr(sc) struct gus_softc *sc; { @@ -3132,7 +2442,7 @@ gus_halt_in_dma(addr) } -static ad1848_devmap_t gusmapping[] = { +ad1848_devmap_t gusmapping[] = { {GUSMAX_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL}, {GUSMAX_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL}, {GUSMAX_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL}, @@ -3148,9 +2458,9 @@ static ad1848_devmap_t gusmapping[] = { {GUSMAX_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} }; -static int nummap = sizeof(gusmapping) / sizeof(gusmapping[0]); +int nummap = sizeof(gusmapping) / sizeof(gusmapping[0]); -STATIC int +int gusmax_mixer_get_port(addr, cp) void *addr; mixer_ctrl_t *cp; @@ -3191,7 +2501,7 @@ gusmax_mixer_get_port(addr, cp) return(error); } -STATIC int +int gus_mixer_get_port(addr, cp) void *addr; mixer_ctrl_t *cp; @@ -3316,7 +2626,7 @@ gus_mixer_get_port(addr, cp) return error; } -STATIC void +void gusics_master_mute(ic, mute) struct ics2101_softc *ic; int mute; @@ -3325,7 +2635,7 @@ gusics_master_mute(ic, mute) ics2101_mix_mute(ic, GUSMIX_CHAN_MASTER, ICSMIX_RIGHT, mute); } -STATIC void +void gusics_mic_mute(ic, mute) struct ics2101_softc *ic; int mute; @@ -3334,7 +2644,7 @@ gusics_mic_mute(ic, mute) ics2101_mix_mute(ic, GUSMIX_CHAN_MIC, ICSMIX_RIGHT, mute); } -STATIC void +void gusics_linein_mute(ic, mute) struct ics2101_softc *ic; int mute; @@ -3343,7 +2653,7 @@ gusics_linein_mute(ic, mute) ics2101_mix_mute(ic, GUSMIX_CHAN_LINE, ICSMIX_RIGHT, mute); } -STATIC void +void gusics_cd_mute(ic, mute) struct ics2101_softc *ic; int mute; @@ -3352,7 +2662,7 @@ gusics_cd_mute(ic, mute) ics2101_mix_mute(ic, GUSMIX_CHAN_CD, ICSMIX_RIGHT, mute); } -STATIC void +void gusics_dac_mute(ic, mute) struct ics2101_softc *ic; int mute; @@ -3361,7 +2671,7 @@ gusics_dac_mute(ic, mute) ics2101_mix_mute(ic, GUSMIX_CHAN_DAC, ICSMIX_RIGHT, mute); } -STATIC int +int gusmax_mixer_set_port(addr, cp) void *addr; mixer_ctrl_t *cp; @@ -3402,7 +2712,7 @@ gusmax_mixer_set_port(addr, cp) return error; } -STATIC int +int gus_mixer_set_port(addr, cp) void *addr; mixer_ctrl_t *cp; @@ -3562,7 +2872,7 @@ gus_mixer_set_port(addr, cp) return error; } -STATIC int +int gus_get_props(addr) void *addr; { @@ -3571,7 +2881,7 @@ gus_get_props(addr) (sc->sc_recdrq == sc->sc_drq ? 0 : AUDIO_PROP_FULLDUPLEX); } -STATIC int +int gusmax_get_props(addr) void *addr; { @@ -3579,7 +2889,7 @@ gusmax_get_props(addr) return gus_get_props(ac->parent); } -STATIC int +int gusmax_mixer_query_devinfo(addr, dip) void *addr; mixer_devinfo_t *dip; @@ -3781,7 +3091,7 @@ gusmax_mixer_query_devinfo(addr, dip) return 0; } -STATIC int +int gus_mixer_query_devinfo(addr, dip) void *addr; mixer_devinfo_t *dip; @@ -3927,7 +3237,7 @@ mute: return 0; } -STATIC int +int gus_query_encoding(addr, fp) void *addr; struct audio_encoding *fp; @@ -3994,7 +3304,7 @@ gus_query_encoding(addr, fp) * level. Levels as suggested by GUS SDK code. */ -STATIC void +void gus_init_ics2101(sc) struct gus_softc *sc; { @@ -4074,4 +3384,283 @@ gus_init_ics2101(sc) } -#endif /* NGUS */ + +void +gus_subattach(sc, ia) + struct gus_softc *sc; + struct isa_attach_args *ia; +{ + int i; + bus_space_tag_t iot; + unsigned char c,d,m; + + iot = sc->sc_iot; + + /* + * Figure out our board rev, and see if we need to initialize the + * mixer + */ + + c = bus_space_read_1(iot, sc->sc_ioh3, GUS_BOARD_REV); + if (c != 0xff) + sc->sc_revision = c; + else + sc->sc_revision = 0; + + SELECT_GUS_REG(iot, sc->sc_ioh2, GUSREG_RESET); + bus_space_write_1(iot, sc->sc_ioh2, GUS_DATA_HIGH, 0x00); + + gusreset(sc, GUS_MAX_VOICES); /* initialize all voices */ + gusreset(sc, GUS_MIN_VOICES); /* then set to just the ones we use */ + + /* + * Setup the IRQ and DRQ lines in software, using values from + * config file + */ + + m = GUSMASK_LINE_IN|GUSMASK_LINE_OUT; /* disable all */ + + c = ((unsigned char) gus_irq_map[ia->ia_irq]) | GUSMASK_BOTH_RQ; + + if (sc->sc_recdrq == sc->sc_drq) + d = (unsigned char) (gus_drq_map[sc->sc_drq] | + GUSMASK_BOTH_RQ); + else + d = (unsigned char) (gus_drq_map[sc->sc_drq] | + gus_drq_map[sc->sc_recdrq] << 3); + + /* + * Program the IRQ and DMA channels on the GUS. Note that we hardwire + * the GUS to only use one IRQ channel, but we give the user the + * option of using two DMA channels (the other one given by the flags + * option in the config file). Two DMA channels are needed for full- + * duplex operation. + * + * The order of these operations is very magical. + */ + + disable_intr(); /* XXX needed? */ + + bus_space_write_1(iot, sc->sc_ioh1, GUS_REG_CONTROL, GUS_REG_IRQCTL); + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, m); + bus_space_write_1(iot, sc->sc_ioh1, GUS_IRQCTL_CONTROL, 0x00); + bus_space_write_1(iot, sc->sc_ioh1, 0x0f, 0x00); + + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, m); + + /* magic reset? */ + bus_space_write_1(iot, sc->sc_ioh1, GUS_DMA_CONTROL, d | 0x80); + + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, + m | GUSMASK_CONTROL_SEL); + bus_space_write_1(iot, sc->sc_ioh1, GUS_IRQ_CONTROL, c); + + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, m); + bus_space_write_1(iot, sc->sc_ioh1, GUS_DMA_CONTROL, d); + + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, + m | GUSMASK_CONTROL_SEL); + bus_space_write_1(iot, sc->sc_ioh1, GUS_IRQ_CONTROL, c); + + bus_space_write_1(iot, sc->sc_ioh2, GUS_VOICE_SELECT, 0x00); + + /* enable line in, line out. leave mic disabled. */ + bus_space_write_1(iot, sc->sc_ioh1, GUS_MIX_CONTROL, + (m | GUSMASK_LATCHES) & ~(GUSMASK_LINE_OUT|GUSMASK_LINE_IN)); + bus_space_write_1(iot, sc->sc_ioh2, GUS_VOICE_SELECT, 0x00); + + enable_intr(); + + sc->sc_mixcontrol = + (m | GUSMASK_LATCHES) & ~(GUSMASK_LINE_OUT|GUSMASK_LINE_IN); + + sc->sc_codec.sc_isa = sc->sc_isa; + + if (sc->sc_revision >= 5 && sc->sc_revision <= 9) { + sc->sc_flags |= GUS_MIXER_INSTALLED; + gus_init_ics2101(sc); + } + if (sc->sc_revision < 0xa || !gus_init_cs4231(sc)) { + /* Not using the CS4231, so create our DMA maps. */ + if (sc->sc_drq != -1) { + if (isa_dmamap_create(sc->sc_isa, sc->sc_drq, + MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { + printf("%s: can't create map for drq %d\n", + sc->sc_dev.dv_xname, sc->sc_drq); + return; + } + } + if (sc->sc_recdrq != -1 && sc->sc_recdrq != sc->sc_drq) { + if (isa_dmamap_create(sc->sc_isa, sc->sc_recdrq, + MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { + printf("%s: can't create map for drq %d\n", + sc->sc_dev.dv_xname, sc->sc_recdrq); + return; + } + } + } + + SELECT_GUS_REG(iot, sc->sc_ioh2, GUSREG_RESET); + /* + * Check to see how much memory we have on this card; see if any + * "mirroring" occurs. We're assuming at least 256K already exists + * on the card; otherwise the initial probe would have failed + */ + + guspoke(iot, sc->sc_ioh2, 0L, 0x00); + for(i = 1; i < 1024; i++) { + u_long loc; + + /* + * See if we've run into mirroring yet + */ + + if (guspeek(iot, sc->sc_ioh2, 0L) != 0) + break; + + loc = i << 10; + + guspoke(iot, sc->sc_ioh2, loc, 0xaa); + if (guspeek(iot, sc->sc_ioh2, loc) != 0xaa) + break; + } + + sc->sc_dsize = i; + sprintf(gus_device.version, "3.%d", sc->sc_revision); + + printf(": ver 3.%d, %dKB DRAM, ", + sc->sc_revision, sc->sc_dsize); + if (HAS_MIXER(sc)) + printf("ICS2101 mixer, "); + if (HAS_CODEC(sc)) + printf("%s codec/mixer, ", sc->sc_codec.chip_name); + if (sc->sc_recdrq == sc->sc_drq) { + printf("half-duplex"); + } else { + printf("full-duplex, record drq %d", sc->sc_recdrq); + } + + printf("\n"); + + /* + * Setup a default interrupt handler + */ + + /* XXX we shouldn't have to use splgus == splclock, nor should + * we use IPL_CLOCK. + */ + sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, + IPL_AUDIO, gusintr, sc /* sc->sc_gusdsp */, sc->sc_dev.dv_xname); + + /* + * Set some default values + * XXX others start with 8kHz mono mulaw + */ + + sc->sc_irate = sc->sc_orate = 44100; + sc->sc_encoding = AUDIO_ENCODING_SLINEAR_LE; + sc->sc_precision = 16; + sc->sc_voc[GUS_VOICE_LEFT].voccntl |= GUSMASK_DATA_SIZE16; + sc->sc_voc[GUS_VOICE_RIGHT].voccntl |= GUSMASK_DATA_SIZE16; + sc->sc_channels = 1; + sc->sc_ogain = 340; + gus_commit_settings(sc); + + /* + * We always put the left channel full left & right channel + * full right. + * For mono playback, we set up both voices playing the same buffer. + */ + bus_space_write_1(iot, sc->sc_ioh2, GUS_VOICE_SELECT, + (u_char)GUS_VOICE_LEFT); + SELECT_GUS_REG(iot, sc->sc_ioh2, GUSREG_PAN_POS); + bus_space_write_1(iot, sc->sc_ioh2, GUS_DATA_HIGH, GUS_PAN_FULL_LEFT); + + bus_space_write_1(iot, sc->sc_ioh2, GUS_VOICE_SELECT, + (u_char)GUS_VOICE_RIGHT); + SELECT_GUS_REG(iot, sc->sc_ioh2, GUSREG_PAN_POS); + bus_space_write_1(iot, sc->sc_ioh2, GUS_DATA_HIGH, GUS_PAN_FULL_RIGHT); + + /* + * Attach to the generic audio layer + */ + + audio_attach_mi(&gus_hw_if, HAS_CODEC(sc) ? (void *)&sc->sc_codec : + (void *)sc, &sc->sc_dev); +} + +/* + * Test to see if a particular I/O base is valid for the GUS. Return true + * if it is. + */ + +int +gus_test_iobase (iot, iobase) + bus_space_tag_t iot; + int iobase; +{ + bus_space_handle_t ioh1, ioh2, ioh3, ioh4; + u_char s1, s2; + int s, rv = 0; + + /* Map i/o space */ + if (bus_space_map(iot, iobase, GUS_NPORT1, 0, &ioh1)) + return 0; + if (bus_space_map(iot, iobase+GUS_IOH2_OFFSET, GUS_NPORT2, 0, &ioh2)) + goto bad1; + + /* XXX Maybe we shouldn't fail on mapping this, but just assume + * the card is of revision 0? */ + if (bus_space_map(iot, iobase+GUS_IOH3_OFFSET, GUS_NPORT3, 0, &ioh3)) + goto bad2; + + if (bus_space_map(iot, iobase+GUS_IOH4_OFFSET, GUS_NPORT4, 0, &ioh4)) + goto bad3; + + /* + * Reset GUS to an initial state before we do anything. + */ + + s = splgus(); + delay(500); + + SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); + bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, 0x00); + + delay(500); + + SELECT_GUS_REG(iot, ioh2, GUSREG_RESET); + bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, GUSMASK_MASTER_RESET); + + delay(500); + + splx(s); + + /* + * See if we can write to the board's memory + */ + + s1 = guspeek(iot, ioh2, 0L); + s2 = guspeek(iot, ioh2, 1L); + + guspoke(iot, ioh2, 0L, 0xaa); + guspoke(iot, ioh2, 1L, 0x55); + + if (guspeek(iot, ioh2, 0L) != 0xaa) + goto bad; + + guspoke(iot, ioh2, 0L, s1); + guspoke(iot, ioh2, 1L, s2); + + rv = 1; + +bad: + bus_space_unmap(iot, ioh4, GUS_NPORT4); +bad3: + bus_space_unmap(iot, ioh3, GUS_NPORT3); +bad2: + bus_space_unmap(iot, ioh2, GUS_NPORT2); +bad1: + bus_space_unmap(iot, ioh1, GUS_NPORT1); + return rv; +} diff --git a/sys/dev/isa/gus_isa.c b/sys/dev/isa/gus_isa.c new file mode 100644 index 00000000000..b7e213b7ade --- /dev/null +++ b/sys/dev/isa/gus_isa.c @@ -0,0 +1,237 @@ +/* $OpenBSD: gus_isa.c,v 1.1 1999/07/05 20:08:37 deraadt Exp $ */ +/* $NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Ken Hornstein and John Kohl. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * + * TODO: + * . figure out why mixer activity while sound is playing causes problems + * (phantom interrupts?) + * . figure out a better deinterleave strategy that avoids sucking up + * CPU, memory and cache bandwidth. (Maybe a special encoding? + * Maybe use the double-speed sampling/hardware deinterleave trick + * from the GUS SDK?) A 486/33 isn't quite fast enough to keep + * up with 44.1kHz 16-bit stereo output without some drop-outs. + * . use CS4231 for 16-bit sampling, for a-law and mu-law playback. + * . actually test full-duplex sampling(recording) and playback. + */ + +/* + * Gravis UltraSound driver + * + * For more detailed information, see the GUS developers' kit + * available on the net at: + * + * ftp://freedom.nmsu.edu/pub/ultrasound/gravis/util/ + * gusdkXXX.zip (developers' kit--get rev 2.22 or later) + * See ultrawrd.doc inside--it's MS Word (ick), but it's the bible + * + */ + +/* + * The GUS Max has a slightly strange set of connections between the CS4231 + * and the GF1 and the DMA interconnects. It's set up so that the CS4231 can + * be playing while the GF1 is loading patches from the system. + * + * Here's a recreation of the DMA interconnect diagram: + * + * GF1 + * +---------+ digital + * | | record ASIC + * | |--------------+ + * | | | +--------+ + * | | play (dram) | +----+ | | + * | |--------------(------|-\ | | +-+ | + * +---------+ | | >-|----|---|C|--|------ dma chan 1 + * | +---|-/ | | +-+ | + * | | +----+ | | | + * | | +----+ | | | + * +---------+ +-+ +--(---|-\ | | | | + * | | play |8| | | >-|----|----+---|------ dma chan 2 + * | ---C----|--------|/|------(---|-/ | | | + * | ^ |record |1| | +----+ | | + * | | | /----|6|------+ +--------+ + * | ---+----|--/ +-+ + * +---------+ + * CS4231 8-to-16 bit bus conversion, if needed + * + * + * "C" is an optional combiner. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include "gusreg.h" +#include "gusvar.h" + +/* + * ISA bus driver routines + */ + +int gus_isa_match __P((struct device *, void *, void *)); +void gus_isa_attach __P((struct device *, struct device *, void *)); + +struct cfattach gus_isa_ca = { + sizeof(struct gus_softc), gus_isa_match, gus_isa_attach, +}; + +int +gus_isa_match(parent, match, aux) + struct device *parent; + void *match; + void *aux; +{ + struct isa_attach_args *ia = aux; + int iobase = ia->ia_iobase; + int recdrq = ia->ia_drq2; + + /* + * Before we do anything else, make sure requested IRQ and DRQ are + * valid for this card. + */ + + /* XXX range check before indexing!! */ + if (ia->ia_irq == IRQUNK || gus_irq_map[ia->ia_irq] == IRQUNK) { + DPRINTF(("gus: invalid irq %d, card not probed\n", ia->ia_irq)); + return 0; + } + + if (ia->ia_drq == DRQUNK || gus_drq_map[ia->ia_drq] == DRQUNK) { + DPRINTF(("gus: invalid drq %d, card not probed\n", ia->ia_drq)); + return 0; + } + + if (recdrq != DRQUNK) { + if (recdrq > 7 || gus_drq_map[recdrq] == DRQUNK) { + DPRINTF(("gus: invalid second DMA channel (%d), card not probed\n", recdrq)); + return 0; + } + } else + recdrq = ia->ia_drq; + + if (iobase == IOBASEUNK) { + int i; + for(i = 0; i < gus_addrs; i++) + if (gus_test_iobase(ia->ia_iot, gus_base_addrs[i])) { + iobase = gus_base_addrs[i]; + goto done; + } + return 0; + } else if (!gus_test_iobase(ia->ia_iot, iobase)) + return 0; + +done: + if ((ia->ia_drq != -1 && !isa_drq_isfree(parent, ia->ia_drq)) || + (recdrq != -1 && !isa_drq_isfree(parent, recdrq))) + return 0; + + ia->ia_iobase = iobase; + ia->ia_iosize = GUS_NPORT1; + return 1; +} + + +/* + * Setup the GUS for use; called shortly after probe + */ + +void +gus_isa_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct gus_softc *sc = (void *) self; + struct isa_attach_args *ia = aux; + + sc->sc_iot = ia->ia_iot; + sc->sc_iobase = ia->ia_iobase; + + /* Map i/o space */ + if (bus_space_map(sc->sc_iot, sc->sc_iobase, GUS_NPORT1, 0, &sc->sc_ioh1)) + panic("%s: can't map io port range 1", self->dv_xname); + if (bus_space_map(sc->sc_iot, sc->sc_iobase+GUS_IOH2_OFFSET, GUS_NPORT2, 0, + &sc->sc_ioh2)) + panic("%s: can't map io port range 2", self->dv_xname); + + /* XXX Maybe we shouldn't fail on mapping this, but just assume + * the card is of revision 0? */ + if (bus_space_map(sc->sc_iot, sc->sc_iobase+GUS_IOH3_OFFSET, GUS_NPORT3, 0, + &sc->sc_ioh3)) + panic("%s: can't map io port range 3", self->dv_xname); + + if (bus_space_map(sc->sc_iot, sc->sc_iobase+GUS_IOH4_OFFSET, GUS_NPORT4, 0, + &sc->sc_ioh4)) + panic("%s: can't map io port range 4", self->dv_xname); + + sc->sc_irq = ia->ia_irq; + sc->sc_drq = ia->ia_drq; + sc->sc_recdrq = ia->ia_drq2; + sc->sc_isa = parent; + + gus_subattach(sc, aux); +} diff --git a/sys/dev/isa/gus_isapnp.c b/sys/dev/isa/gus_isapnp.c new file mode 100644 index 00000000000..55d54d28a74 --- /dev/null +++ b/sys/dev/isa/gus_isapnp.c @@ -0,0 +1,172 @@ +/* $OpenBSD: gus_isapnp.c,v 1.1 1999/07/05 20:08:37 deraadt Exp $ */ +/* $NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Ken Hornstein and John Kohl. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * + * TODO: + * . figure out why mixer activity while sound is playing causes problems + * (phantom interrupts?) + * . figure out a better deinterleave strategy that avoids sucking up + * CPU, memory and cache bandwidth. (Maybe a special encoding? + * Maybe use the double-speed sampling/hardware deinterleave trick + * from the GUS SDK?) A 486/33 isn't quite fast enough to keep + * up with 44.1kHz 16-bit stereo output without some drop-outs. + * . use CS4231 for 16-bit sampling, for a-law and mu-law playback. + * . actually test full-duplex sampling(recording) and playback. + */ + +/* + * Gravis UltraSound driver + * + * For more detailed information, see the GUS developers' kit + * available on the net at: + * + * ftp://freedom.nmsu.edu/pub/ultrasound/gravis/util/ + * gusdkXXX.zip (developers' kit--get rev 2.22 or later) + * See ultrawrd.doc inside--it's MS Word (ick), but it's the bible + * + */ + +/* + * The GUS Max has a slightly strange set of connections between the CS4231 + * and the GF1 and the DMA interconnects. It's set up so that the CS4231 can + * be playing while the GF1 is loading patches from the system. + * + * Here's a recreation of the DMA interconnect diagram: + * + * GF1 + * +---------+ digital + * | | record ASIC + * | |--------------+ + * | | | +--------+ + * | | play (dram) | +----+ | | + * | |--------------(------|-\ | | +-+ | + * +---------+ | | >-|----|---|C|--|------ dma chan 1 + * | +---|-/ | | +-+ | + * | | +----+ | | | + * | | +----+ | | | + * +---------+ +-+ +--(---|-\ | | | | + * | | play |8| | | >-|----|----+---|------ dma chan 2 + * | ---C----|--------|/|------(---|-/ | | | + * | ^ |record |1| | +----+ | | + * | | | /----|6|------+ +--------+ + * | ---+----|--/ +-+ + * +---------+ + * CS4231 8-to-16 bit bus conversion, if needed + * + * + * "C" is an optional combiner. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include "gusreg.h" +#include "gusvar.h" + +int gus_isapnp_match __P((struct device *, void *, void *)); +void gus_isapnp_attach __P((struct device *, struct device *, void *)); + +struct cfattach gus_isapnp_ca = { + sizeof(struct gus_softc), gus_isapnp_match, gus_isapnp_attach +}; + +/* + * Probe for the GUS hardware. + */ +int +gus_isapnp_match(parent, match, aux) + struct device *parent; + void *match, *aux; +{ + return 1; +} + +void +gus_isapnp_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct gus_softc *sc = (void *) self; + struct isa_attach_args *ipa = aux; + + sc->sc_iot = ipa->ia_iot; + sc->sc_iobase = ipa->ia_iobase; + + sc->sc_ioh1 = ipa->ipa_io[0].h; /* p2xr */ + sc->sc_ioh2 = ipa->ipa_io[1].h; /* p3xr */ + sc->sc_ioh3 = ipa->ipa_io[2].h; /* codec/mixer */ + sc->sc_ioh4 = NULL; /* midi */ + + sc->sc_irq = ipa->ipa_irq[0].num; + sc->sc_drq = ipa->ipa_drq[1].num; + sc->sc_recdrq = ipa->ipa_drq[0].num; + sc->sc_isa = parent->dv_parent; + + gus_subattach(sc, ipa); +} diff --git a/sys/dev/isa/gusvar.h b/sys/dev/isa/gusvar.h new file mode 100644 index 00000000000..59d73afc633 --- /dev/null +++ b/sys/dev/isa/gusvar.h @@ -0,0 +1,423 @@ +/* $OpenBSD: gusvar.h,v 1.1 1999/07/05 20:08:37 deraadt Exp $ */ +/* $NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Ken Hornstein and John Kohl. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * + * TODO: + * . figure out why mixer activity while sound is playing causes problems + * (phantom interrupts?) + * . figure out a better deinterleave strategy that avoids sucking up + * CPU, memory and cache bandwidth. (Maybe a special encoding? + * Maybe use the double-speed sampling/hardware deinterleave trick + * from the GUS SDK?) A 486/33 isn't quite fast enough to keep + * up with 44.1kHz 16-bit stereo output without some drop-outs. + * . use CS4231 for 16-bit sampling, for a-law and mu-law playback. + * . actually test full-duplex sampling(recording) and playback. + */ + +/* + * Gravis UltraSound driver + * + * For more detailed information, see the GUS developers' kit + * available on the net at: + * + * ftp://freedom.nmsu.edu/pub/ultrasound/gravis/util/ + * gusdkXXX.zip (developers' kit--get rev 2.22 or later) + * See ultrawrd.doc inside--it's MS Word (ick), but it's the bible + * + */ + +/* + * The GUS Max has a slightly strange set of connections between the CS4231 + * and the GF1 and the DMA interconnects. It's set up so that the CS4231 can + * be playing while the GF1 is loading patches from the system. + * + * Here's a recreation of the DMA interconnect diagram: + * + * GF1 + * +---------+ digital + * | | record ASIC + * | |--------------+ + * | | | +--------+ + * | | play (dram) | +----+ | | + * | |--------------(------|-\ | | +-+ | + * +---------+ | | >-|----|---|C|--|------ dma chan 1 + * | +---|-/ | | +-+ | + * | | +----+ | | | + * | | +----+ | | | + * +---------+ +-+ +--(---|-\ | | | | + * | | play |8| | | >-|----|----+---|------ dma chan 2 + * | ---C----|--------|/|------(---|-/ | | | + * | ^ |record |1| | +----+ | | + * | | | /----|6|------+ +--------+ + * | ---+----|--/ +-+ + * +---------+ + * CS4231 8-to-16 bit bus conversion, if needed + * + * + * "C" is an optional combiner. + * + */ + +/* + * Software state of a single "voice" on the GUS + */ +struct gus_voice { + + /* + * Various control bits + */ + + unsigned char voccntl; /* State of voice control register */ + unsigned char volcntl; /* State of volume control register */ + unsigned char pan_pos; /* Position of volume panning (4 bits) */ + int rate; /* Sample rate of voice being played back */ + + /* + * Address of the voice data into the GUS's DRAM. 20 bits each + */ + + u_long start_addr; /* Starting address of voice data loop area */ + u_long end_addr; /* Ending address of voice data loop */ + u_long current_addr; /* Beginning address of voice data + (start playing here) */ + + /* + * linear volume values for the GUS's volume ramp. 0-511 (9 bits). + * These values must be translated into the logarithmic values using + * gus_log_volumes[] + */ + + int start_volume; /* Starting position of volume ramp */ + int current_volume; /* Current position of volume on volume ramp */ + int end_volume; /* Ending position of volume on volume ramp */ +}; + +/* + * Software state of GUS + */ +struct gus_softc { + struct device sc_dev; /* base device */ + struct device *sc_isa; /* pointer to ISA parent */ + void *sc_ih; /* interrupt vector */ + bus_space_tag_t sc_iot; /* tag */ + bus_space_handle_t sc_ioh1; /* handle */ + bus_space_handle_t sc_ioh2; /* handle */ + bus_space_handle_t sc_ioh3; /* ICS2101 handle */ + bus_space_handle_t sc_ioh4; /* MIDI handle */ + + int sc_iobase; /* I/O base address */ + int sc_irq; /* IRQ used */ + int sc_drq; /* DMA channel for play */ + int sc_recdrq; /* DMA channel for recording */ + + int sc_flags; /* Various flags about the GUS */ +#define GUS_MIXER_INSTALLED 0x01 /* An ICS mixer is installed */ +#define GUS_LOCKED 0x02 /* GUS is busy doing multi-phase DMA */ +#define GUS_CODEC_INSTALLED 0x04 /* CS4231 installed/MAX */ +#define GUS_PLAYING 0x08 /* GUS is playing a voice */ +#define GUS_DMAOUT_ACTIVE 0x10 /* GUS is busy doing audio DMA */ +#define GUS_DMAIN_ACTIVE 0x20 /* GUS is busy sampling */ +#define GUS_OPEN 0x100 /* GUS is open */ + int sc_dsize; /* Size of GUS DRAM */ + int sc_voices; /* Number of active voices */ + u_char sc_revision; /* Board revision of GUS */ + u_char sc_mixcontrol; /* Value of GUS_MIX_CONTROL register */ + + u_long sc_orate; /* Output sampling rate */ + u_long sc_irate; /* Input sampling rate */ + + int sc_encoding; /* Current data encoding type */ + int sc_precision; /* # of bits of precision */ + int sc_channels; /* Number of active channels */ + int sc_blocksize; /* Current blocksize */ + int sc_chanblocksize; /* Current blocksize for each in-use + channel */ + short sc_nbufs; /* how many on-GUS bufs per-channel */ + short sc_bufcnt; /* how many need to be played */ + void *sc_deintr_buf; /* deinterleave buffer for stereo */ + + int sc_ogain; /* Output gain control */ + u_char sc_out_port; /* Current out port (generic only) */ + u_char sc_in_port; /* keep track of it when no codec */ + + void (*sc_dmaoutintr) __P((void*)); /* DMA completion intr handler */ + void *sc_outarg; /* argument for sc_dmaoutintr() */ + u_char *sc_dmaoutaddr; /* for isadma_done */ + u_long sc_gusaddr; /* where did we just put it? */ + int sc_dmaoutcnt; /* for isadma_done */ + + void (*sc_dmainintr) __P((void*)); /* DMA completion intr handler */ + void *sc_inarg; /* argument for sc_dmaoutintr() */ + u_char *sc_dmainaddr; /* for isadma_done */ + int sc_dmaincnt; /* for isadma_done */ + + struct stereo_dma_intr { + void (*intr)__P((void *)); + void *arg; + u_char *buffer; + u_long dmabuf; + int size; + int flags; + } sc_stereo; + + /* + * State information for linear audio layer + */ + + int sc_dmabuf; /* Which ring buffer we're DMA'ing to */ + int sc_playbuf; /* Which ring buffer we're playing */ + + /* + * Voice information array. All voice-specific information is stored + * here + */ + + struct gus_voice sc_voc[32]; /* Voice data for each voice */ + union { + struct ics2101_softc sc_mixer_u; + struct ad1848_softc sc_codec_u; + } u; +#define sc_mixer u.sc_mixer_u +#define sc_codec u.sc_codec_u +}; + +struct ics2101_volume { + u_char left; + u_char right; +}; + +#define HAS_CODEC(sc) ((sc)->sc_flags & GUS_CODEC_INSTALLED) +#define HAS_MIXER(sc) ((sc)->sc_flags & GUS_MIXER_INSTALLED) + +/* + * Mixer devices for ICS2101 + */ +/* MIC IN mute, line in mute, line out mute are first since they can be done + even if no ICS mixer. */ +#define GUSICS_MIC_IN_MUTE 0 +#define GUSICS_LINE_IN_MUTE 1 +#define GUSICS_MASTER_MUTE 2 +#define GUSICS_CD_MUTE 3 +#define GUSICS_DAC_MUTE 4 +#define GUSICS_MIC_IN_LVL 5 +#define GUSICS_LINE_IN_LVL 6 +#define GUSICS_CD_LVL 7 +#define GUSICS_DAC_LVL 8 +#define GUSICS_MASTER_LVL 9 + +#define GUSICS_RECORD_SOURCE 10 + +/* Classes */ +#define GUSICS_INPUT_CLASS 11 +#define GUSICS_OUTPUT_CLASS 12 +#define GUSICS_RECORD_CLASS 13 + +/* + * Mixer & MUX devices for CS4231 + */ +#define GUSMAX_MONO_LVL 0 /* mic input to MUX; + also mono mixer input */ +#define GUSMAX_DAC_LVL 1 /* input to MUX; also mixer input */ +#define GUSMAX_LINE_IN_LVL 2 /* input to MUX; also mixer input */ +#define GUSMAX_CD_LVL 3 /* mixer input only */ +#define GUSMAX_MONITOR_LVL 4 /* digital mix (?) */ +#define GUSMAX_OUT_LVL 5 /* output level. (?) */ +#define GUSMAX_SPEAKER_LVL 6 /* pseudo-device for mute */ +#define GUSMAX_LINE_IN_MUTE 7 /* pre-mixer */ +#define GUSMAX_DAC_MUTE 8 /* pre-mixer */ +#define GUSMAX_CD_MUTE 9 /* pre-mixer */ +#define GUSMAX_MONO_MUTE 10 /* pre-mixer--microphone/mono */ +#define GUSMAX_MONITOR_MUTE 11 /* post-mixer level/mute */ +#define GUSMAX_SPEAKER_MUTE 12 /* speaker mute */ + +#define GUSMAX_REC_LVL 13 /* post-MUX gain */ + +#define GUSMAX_RECORD_SOURCE 14 + +/* Classes */ +#define GUSMAX_INPUT_CLASS 15 +#define GUSMAX_RECORD_CLASS 16 +#define GUSMAX_MONITOR_CLASS 17 +#define GUSMAX_OUTPUT_CLASS 18 + +#ifdef AUDIO_DEBUG +#define GUSPLAYDEBUG /*XXX*/ +#define DPRINTF(x) if (gusdebug) printf x +#define DMAPRINTF(x) if (gusdmadebug) printf x +extern int gusdebug = 0; +extern int gusdmadebug = 0; +#else +#define DPRINTF(x) +#define DMAPRINTF(x) +#endif +extern int gus_dostereo; + +#define NDMARECS 2048 +#ifdef GUSPLAYDEBUG +extern int gusstats = 0; +struct dma_record { + struct timeval tv; + u_long gusaddr; + caddr_t bsdaddr; + u_short count; + u_char channel; + u_char direction; +}; + +extern struct dma_record dmarecords[NDMARECS]; + +extern int dmarecord_index = 0; +#endif + +/* + * local routines + */ + +int gusopen __P((void *, int)); +void gusclose __P((void *)); +void gusmax_close __P((void *)); +int gusintr __P((void *)); +int gus_set_in_gain __P((caddr_t, u_int, u_char)); +int gus_get_in_gain __P((caddr_t)); +int gus_set_out_gain __P((caddr_t, u_int, u_char)); +int gus_get_out_gain __P((caddr_t)); +int gus_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); +int gusmax_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); +int gus_round_blocksize __P((void *, int)); +int gus_commit_settings __P((void *)); +int gus_dma_output __P((void *, void *, int, void (*)(void *), void *)); +int gus_dma_input __P((void *, void *, int, void (*)(void *), void *)); +int gus_halt_out_dma __P((void *)); +int gus_halt_in_dma __P((void *)); +int gus_speaker_ctl __P((void *, int)); +int gusmaxopen __P((void *, int)); +int gusmax_round_blocksize __P((void *, int)); +int gusmax_commit_settings __P((void *)); +int gusmax_dma_output __P((void *, void *, int, void (*)(void *), void *)); +int gusmax_dma_input __P((void *, void *, int, void (*)(void *), void *)); +int gusmax_halt_out_dma __P((void *)); +int gusmax_halt_in_dma __P((void *)); +int gusmax_speaker_ctl __P((void *, int)); +int gus_getdev __P((void *, struct audio_device *)); + +void gus_deinterleave __P((struct gus_softc *, void *, int)); + +int gus_mic_ctl __P((void *, int)); +int gus_linein_ctl __P((void *, int)); +int gus_test_iobase __P((bus_space_tag_t, int)); +void guspoke __P((bus_space_tag_t, bus_space_handle_t, long, u_char)); +void gusdmaout __P((struct gus_softc *, int, u_long, caddr_t, int)); +int gus_init_cs4231 __P((struct gus_softc *)); +void gus_init_ics2101 __P((struct gus_softc *)); + +void gus_set_chan_addrs __P((struct gus_softc *)); +void gusreset __P((struct gus_softc *, int)); +void gus_set_voices __P((struct gus_softc *, int)); +void gus_set_volume __P((struct gus_softc *, int, int)); +void gus_set_samprate __P((struct gus_softc *, int, int)); +void gus_set_recrate __P((struct gus_softc *, u_long)); +void gus_start_voice __P((struct gus_softc *, int, int)); +void gus_stop_voice __P((struct gus_softc *, int, int)); +void gus_set_endaddr __P((struct gus_softc *, int, u_long)); +#ifdef GUSPLAYDEBUG +void gus_set_curaddr __P((struct gus_softc *, int, u_long)); +u_long gus_get_curaddr __P((struct gus_softc *, int)); +#endif +int gus_dmaout_intr __P((struct gus_softc *)); +void gus_dmaout_dointr __P((struct gus_softc *)); +void gus_dmaout_timeout __P((void *)); +int gus_dmain_intr __P((struct gus_softc *)); +int gus_voice_intr __P((struct gus_softc *)); +void gus_start_playing __P((struct gus_softc *, int)); +int gus_continue_playing __P((struct gus_softc *, int)); +u_char guspeek __P((bus_space_tag_t, bus_space_handle_t, u_long)); +u_long convert_to_16bit __P((u_long)); +int gus_mixer_set_port __P((void *, mixer_ctrl_t *)); +int gus_mixer_get_port __P((void *, mixer_ctrl_t *)); +int gusmax_mixer_set_port __P((void *, mixer_ctrl_t *)); +int gusmax_mixer_get_port __P((void *, mixer_ctrl_t *)); +int gus_mixer_query_devinfo __P((void *, mixer_devinfo_t *)); +int gusmax_mixer_query_devinfo __P((void *, mixer_devinfo_t *)); +int gus_query_encoding __P((void *, struct audio_encoding *)); +int gus_get_props __P((void *)); +int gusmax_get_props __P((void *)); + +void gusics_master_mute __P((struct ics2101_softc *, int)); +void gusics_dac_mute __P((struct ics2101_softc *, int)); +void gusics_mic_mute __P((struct ics2101_softc *, int)); +void gusics_linein_mute __P((struct ics2101_softc *, int)); +void gusics_cd_mute __P((struct ics2101_softc *, int)); + +void stereo_dmaintr __P((void *)); + +extern int gus_irq_map[]; +extern int gus_drq_map[]; +extern int gus_base_addrs[]; +extern int gus_addrs; +extern int gus_max_frequency[]; + +extern unsigned short gus_log_volumes[]; + +#define SELECT_GUS_REG(iot,ioh1,x) bus_space_write_1(iot,ioh1,GUS_REG_SELECT,x) +#define ADDR_HIGH(x) (unsigned int) ((x >> 7L) & 0x1fffL) +#define ADDR_LOW(x) (unsigned int) ((x & 0x7fL) << 9L) + +#define GUS_MIN_VOICES 14 /* Minimum possible number of voices */ +#define GUS_MAX_VOICES 32 /* Maximum possible number of voices */ +#define GUS_VOICE_LEFT 0 /* Voice used for left (and mono) playback */ +#define GUS_VOICE_RIGHT 1 /* Voice used for right playback */ +#define GUS_MEM_OFFSET 32 /* Offset into GUS memory to begin of buffer */ +#define GUS_BUFFER_MULTIPLE 1024 /* Audio buffers are multiples of this */ +#define GUS_MEM_FOR_BUFFERS 131072 /* use this many bytes on-GUS */ +#define GUS_LEFT_RIGHT_OFFSET (sc->sc_nbufs * sc->sc_chanblocksize + GUS_MEM_OFFSET) + +#define GUS_PREC_BYTES (sc->sc_precision >> 3) /* precision to bytes */ + +/* splgus() must be splaudio() */ + +#define splgus splaudio + +extern struct audio_hw_if gus_hw_if; +extern struct audio_hw_if gusmax_hw_if; +extern struct audio_device gus_device; + +#define FLIP_REV 5 /* This rev has flipped mixer chans */ + +void gus_subattach __P((struct gus_softc *, struct isa_attach_args *)); diff --git a/sys/dev/isa/isavar.h b/sys/dev/isa/isavar.h index e522f7e5dc1..ebab4a5a47f 100644 --- a/sys/dev/isa/isavar.h +++ b/sys/dev/isa/isavar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: isavar.h,v 1.36 1999/06/22 16:28:27 espie Exp $ */ +/* $OpenBSD: isavar.h,v 1.37 1999/07/05 20:08:37 deraadt Exp $ */ /* $NetBSD: isavar.h,v 1.26 1997/06/06 23:43:57 thorpej Exp $ */ /*- @@ -194,12 +194,16 @@ ERROR: COMPILING ISAPNP FOR UNSUPPORTED MACHINE, OR MORE THAN ONE. */ struct isapnp_softc { struct device sc_dev; - int sc_read_port; - bus_space_tag_t sc_iot; - bus_space_tag_t sc_memt; + TAILQ_HEAD(, isadev) + sc_subdevs; /* list of all children */ + + bus_space_tag_t sc_iot; /* isa io space tag */ + bus_space_tag_t sc_memt; /* isa mem space tag */ #if NISADMA > 0 - bus_dma_tag_t sc_dmat; -#endif + bus_dma_tag_t sc_dmat; /* isa DMA tag */ +#endif /* NISADMA > 0 */ + + int sc_read_port; bus_space_handle_t sc_addr_ioh; bus_space_handle_t sc_wrdata_ioh; bus_space_handle_t sc_read_ioh; -- cgit v1.2.3