1 /* $NetBSD: sbdspvar.h,v 1.58 2006/04/13 09:47:19 cube Exp $ */ 2 3 /* 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 #include "mpu.h" 38 #if NMPU > 0 39 #include <dev/ic/mpuvar.h> 40 #endif 41 42 #define SB_MASTER_VOL 0 43 #define SB_MIDI_VOL 1 44 #define SB_CD_VOL 2 45 #define SB_VOICE_VOL 3 46 #define SB_OUTPUT_CLASS 4 47 48 #define SB_MIC_VOL 5 49 #define SB_LINE_IN_VOL 6 50 #define SB_RECORD_SOURCE 7 51 #define SB_TREBLE 8 52 #define SB_BASS 9 53 #define SB_RECORD_CLASS 10 54 #define SB_INPUT_CLASS 11 55 56 #define SB_PCSPEAKER 12 57 #define SB_INPUT_GAIN 13 58 #define SB_OUTPUT_GAIN 14 59 #define SB_AGC 15 60 #define SB_EQUALIZATION_CLASS 16 61 62 #define SB_CD_IN_MUTE 17 63 #define SB_MIC_IN_MUTE 18 64 #define SB_LINE_IN_MUTE 19 65 #define SB_MIDI_IN_MUTE 20 66 67 #define SB_CD_SWAP 21 68 #define SB_MIC_SWAP 22 69 #define SB_LINE_SWAP 23 70 #define SB_MIDI_SWAP 24 71 72 #define SB_CD_OUT_MUTE 25 73 #define SB_MIC_OUT_MUTE 26 74 #define SB_LINE_OUT_MUTE 27 75 76 #define SB_NDEVS 28 77 78 #define SB_IS_IN_MUTE(x) ((x) < SB_CD_SWAP) 79 80 /* 81 * Software state, per SoundBlaster card. 82 * The soundblaster has multiple functionality, which we must demultiplex. 83 * One approach is to have one major device number for the soundblaster card, 84 * and use different minor numbers to indicate which hardware function 85 * we want. This would make for one large driver. Instead our approach 86 * is to partition the design into a set of drivers that share an underlying 87 * piece of hardware. Most things are hard to share, for example, the audio 88 * and midi ports. For audio, we might want to mix two processes' signals, 89 * and for midi we might want to merge streams (this is hard due to 90 * running status). Moreover, we should be able to re-use the high-level 91 * modules with other kinds of hardware. In this module, we only handle the 92 * most basic communications with the sb card. 93 */ 94 struct sbdsp_softc { 95 struct device sc_dev; /* base device */ 96 isa_chipset_tag_t sc_ic; 97 bus_space_tag_t sc_iot; /* tag */ 98 bus_space_handle_t sc_ioh; /* handle */ 99 void *sc_ih; /* interrupt vectoring */ 100 101 /* XXX These are only for setting chip configuration registers. */ 102 int sc_iobase; /* I/O port base address */ 103 int sc_irq; /* interrupt */ 104 105 int sc_drq8; /* DMA (8-bit) */ 106 bus_size_t sc_drq8_maxsize; 107 int sc_drq16; /* DMA (16-bit) */ 108 bus_size_t sc_drq16_maxsize; 109 110 u_int sc_quirks; /* minor variations */ 111 #define SB_QUIRK_NO_INIT_DRQ 0x01 112 113 int sc_open; /* reference count of open calls */ 114 #define SB_CLOSED 0 115 #define SB_OPEN_AUDIO 1 116 #define SB_OPEN_MIDI 2 117 u_char sc_fullduplex; /* can do full duplex */ 118 119 u_char gain[SB_NDEVS][2]; /* kept in input levels */ 120 #define SB_LEFT 0 121 #define SB_RIGHT 1 122 #define SB_LR 0 123 124 u_int in_mask; /* input ports */ 125 u_int in_port; /* XXX needed for MI interface */ 126 u_int in_filter; /* one of SB_TREBLE_EQ, SB_BASS_EQ, 0 */ 127 128 u_int spkr_state; /* non-null is on */ 129 130 struct sbdsp_state { 131 u_int rate; /* Sample rate */ 132 u_char tc; /* Time constant */ 133 struct sbmode *modep; 134 u_char bmode; 135 int dmachan; /* DMA channel */ 136 int blksize; /* Block size, preadjusted */ 137 u_char run; 138 #define SB_NOTRUNNING 0 /* Not running, not initialized */ 139 #define SB_RUNNING 3 /* non-looping mode */ 140 #define SB_LOOPING 2 /* DMA&PCM running (looping mode) */ 141 } sc_i, sc_o; /* Input and output state */ 142 143 u_long sc_interrupts; /* number of interrupts taken */ 144 145 int (*sc_intr8)(void*); /* DMA completion intr handler */ 146 int (*sc_intr16)(void*); /* DMA completion intr handler */ 147 void (*sc_intrp)(void*); /* PCM output intr handler */ 148 void *sc_argp; /* arg for sc_intrp() */ 149 void (*sc_intrr)(void*); /* PCM input intr handler */ 150 void *sc_argr; /* arg for sc_intrr() */ 151 void (*sc_intrm)(void*, int);/* midi input intr handler */ 152 void *sc_argm; /* arg for sc_intrm() */ 153 154 u_int sc_mixer_model; 155 #define SBM_NONE 0 156 #define SBM_CT1335 1 157 #define SBM_CT1345 2 158 #define SBM_CT1XX5 3 159 #define SBM_CT1745 4 160 #define ISSBM1745(x) ((x)->sc_mixer_model >= SBM_CT1XX5) 161 162 u_int sc_model; /* DSP model */ 163 #define SB_UNK -1 164 #define SB_1 0 /* original SB */ 165 #define SB_20 1 /* SB 2 */ 166 #define SB_2x 2 /* SB 2, new version */ 167 #define SB_PRO 3 /* SB Pro */ 168 #define SB_JAZZ 4 /* Jazz 16 */ 169 #define SB_16 5 /* SB 16 */ 170 #define SB_32 6 /* SB AWE 32 */ 171 #define SB_64 7 /* SB AWE 64 */ 172 173 #define SB_NAMES { "SB_1", "SB_2.0", "SB_2.x", "SB_Pro", "Jazz_16", "SB_16", \ 174 "SB_AWE_32", "SB_AWE_64" } 175 176 u_int sc_version; /* DSP version */ 177 #define SBVER_MAJOR(v) (((v)>>8) & 0xff) 178 #define SBVER_MINOR(v) ((v)&0xff) 179 180 #if NMPU > 0 181 int sc_hasmpu; 182 #define SBMPU_EXTERNAL 1 183 #define SBMPU_INTERNAL 0 184 #define SBMPU_NONE -1 185 struct device *sc_mpudev; 186 bus_space_tag_t sc_mpu_iot; /* tag */ 187 bus_space_handle_t sc_mpu_ioh; /* handle */ 188 #endif 189 }; 190 191 #define ISSBPRO(sc) ((sc)->sc_model == SB_PRO || (sc)->sc_model == SB_JAZZ) 192 #define ISSBPROCLASS(sc) ((sc)->sc_model >= SB_PRO) 193 #define ISSB16CLASS(sc) ((sc)->sc_model >= SB_16) 194 195 #ifdef _KERNEL 196 struct malloc_type; 197 198 int sbdsp_open(void *, int); 199 void sbdsp_close(void *); 200 201 int sbdsp_probe(struct sbdsp_softc *); 202 void sbdsp_attach(struct sbdsp_softc *); 203 204 int sbdsp_set_in_gain(void *, u_int, u_char); 205 int sbdsp_set_in_gain_real(void *, u_int, u_char); 206 int sbdsp_get_in_gain(void *); 207 int sbdsp_set_out_gain(void *, u_int, u_char); 208 int sbdsp_set_out_gain_real(void *, u_int, u_char); 209 int sbdsp_get_out_gain(void *); 210 int sbdsp_set_monitor_gain(void *, u_int); 211 int sbdsp_get_monitor_gain(void *); 212 int sbdsp_query_encoding(void *, struct audio_encoding *); 213 int sbdsp_set_params(void *, int, int, audio_params_t *, audio_params_t *, 214 stream_filter_list_t *, stream_filter_list_t *); 215 int sbdsp_round_blocksize(void *, int, int, const audio_params_t *); 216 int sbdsp_get_avail_in_ports(void *); 217 int sbdsp_get_avail_out_ports(void *); 218 int sbdsp_speaker_ctl(void *, int); 219 220 int sbdsp_commit(void *); 221 int sbdsp_trigger_output(void *, void *, void *, int, void (*)(void *), 222 void *, const audio_params_t *); 223 int sbdsp_trigger_input(void *, void *, void *, int, void (*)(void *), 224 void *, const audio_params_t *); 225 int sbdsp_halt_output(void *); 226 int sbdsp_halt_input(void *); 227 228 void sbdsp_compress(int, u_char *, int); 229 void sbdsp_expand(int, u_char *, int); 230 231 int sbdsp_reset(struct sbdsp_softc *); 232 void sbdsp_spkron(struct sbdsp_softc *); 233 void sbdsp_spkroff(struct sbdsp_softc *); 234 235 int sbdsp_wdsp(struct sbdsp_softc *, int); 236 int sbdsp_rdsp(struct sbdsp_softc *); 237 238 int sbdsp_intr(void *); 239 240 int sbdsp_set_sr(struct sbdsp_softc *, u_long *, int); 241 242 void sbdsp_mix_write(struct sbdsp_softc *, int, int); 243 int sbdsp_mix_read(struct sbdsp_softc *, int); 244 245 int sbdsp_mixer_set_port(void *, mixer_ctrl_t *); 246 int sbdsp_mixer_get_port(void *, mixer_ctrl_t *); 247 int sbdsp_mixer_query_devinfo(void *, mixer_devinfo_t *); 248 249 void *sb_malloc(void *, int, size_t, struct malloc_type *, int); 250 void sb_free(void *, void *, struct malloc_type *); 251 size_t sb_round_buffersize(void *, int, size_t); 252 paddr_t sb_mappage(void *, void *, off_t, int); 253 254 int sbdsp_get_props(void *); 255 256 257 int sbdsp_midi_open(void *, int, void (*iintr)(void *, int), 258 void (*ointr)(void *), void *); 259 void sbdsp_midi_close(void *); 260 int sbdsp_midi_output(void *, int); 261 void sbdsp_midi_getinfo(void *, struct midi_info *); 262 #endif 263