1 /* $NetBSD: sbdspvar.h,v 1.62 2019/05/08 13:40:18 isaki 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 device_t 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 kmutex_t sc_lock; 101 kmutex_t sc_intr_lock; 102 103 /* XXX These are only for setting chip configuration registers. */ 104 int sc_iobase; /* I/O port base address */ 105 int sc_irq; /* interrupt */ 106 107 int sc_drq8; /* DMA (8-bit) */ 108 bus_size_t sc_drq8_maxsize; 109 int sc_drq16; /* DMA (16-bit) */ 110 bus_size_t sc_drq16_maxsize; 111 112 u_int sc_quirks; /* minor variations */ 113 #define SB_QUIRK_NO_INIT_DRQ 0x01 114 115 int sc_open; /* reference count of open calls */ 116 #define SB_CLOSED 0 117 #define SB_OPEN_AUDIO 1 118 #define SB_OPEN_MIDI 2 119 120 u_char gain[SB_NDEVS][2]; /* kept in input levels */ 121 #define SB_LEFT 0 122 #define SB_RIGHT 1 123 #define SB_LR 0 124 125 u_int in_mask; /* input ports */ 126 u_int in_port; /* XXX needed for MI interface */ 127 u_int in_filter; /* one of SB_TREBLE_EQ, SB_BASS_EQ, 0 */ 128 129 u_int spkr_state; /* non-null is on */ 130 131 struct sbdsp_state { 132 u_int rate; /* Sample rate */ 133 u_char tc; /* Time constant */ 134 struct sbmode *modep; 135 u_char bmode; 136 int dmachan; /* DMA channel */ 137 int blksize; /* Block size, preadjusted */ 138 u_char run; 139 #define SB_NOTRUNNING 0 /* Not running, not initialized */ 140 #define SB_RUNNING 3 /* non-looping mode */ 141 #define SB_LOOPING 2 /* DMA&PCM running (looping mode) */ 142 } sc_i, sc_o; /* Input and output state */ 143 144 u_long sc_interrupts; /* number of interrupts taken */ 145 146 int (*sc_intr8)(void*); /* DMA completion intr handler */ 147 int (*sc_intr16)(void*); /* DMA completion intr handler */ 148 void (*sc_intrp)(void*); /* PCM output intr handler */ 149 void *sc_argp; /* arg for sc_intrp() */ 150 void (*sc_intrr)(void*); /* PCM input intr handler */ 151 void *sc_argr; /* arg for sc_intrr() */ 152 void (*sc_intrm)(void*, int);/* midi input intr handler */ 153 void *sc_argm; /* arg for sc_intrm() */ 154 155 u_int sc_mixer_model; 156 #define SBM_NONE 0 157 #define SBM_CT1335 1 158 #define SBM_CT1345 2 159 #define SBM_CT1XX5 3 160 #define SBM_CT1745 4 161 #define ISSBM1745(x) ((x)->sc_mixer_model >= SBM_CT1XX5) 162 163 u_int sc_model; /* DSP model */ 164 #define SB_UNK -1 165 #define SB_1 0 /* original SB */ 166 #define SB_20 1 /* SB 2 */ 167 #define SB_2x 2 /* SB 2, new version */ 168 #define SB_PRO 3 /* SB Pro */ 169 #define SB_JAZZ 4 /* Jazz 16 */ 170 #define SB_16 5 /* SB 16 */ 171 #define SB_32 6 /* SB AWE 32 */ 172 #define SB_64 7 /* SB AWE 64 */ 173 174 #define SB_NAMES { "SB_1", "SB_2.0", "SB_2.x", "SB_Pro", "Jazz_16", "SB_16", \ 175 "SB_AWE_32", "SB_AWE_64" } 176 177 u_int sc_version; /* DSP version */ 178 #define SBVER_MAJOR(v) (((v)>>8) & 0xff) 179 #define SBVER_MINOR(v) ((v)&0xff) 180 181 struct audio_format sc_formats[4]; 182 int sc_nformats; 183 184 #if NMPU > 0 185 int sc_hasmpu; 186 #define SBMPU_EXTERNAL 1 187 #define SBMPU_INTERNAL 0 188 #define SBMPU_NONE -1 189 device_t sc_mpudev; 190 bus_space_tag_t sc_mpu_iot; /* tag */ 191 bus_space_handle_t sc_mpu_ioh; /* handle */ 192 #endif 193 }; 194 195 #define ISSBPRO(sc) ((sc)->sc_model == SB_PRO || (sc)->sc_model == SB_JAZZ) 196 #define ISSBPROCLASS(sc) ((sc)->sc_model >= SB_PRO) 197 #define ISSB16CLASS(sc) ((sc)->sc_model >= SB_16) 198 199 #ifdef _KERNEL 200 struct malloc_type; 201 202 int sbdsp_open(void *, int); 203 void sbdsp_close(void *); 204 205 int sbdsp_probe(struct sbdsp_softc *, cfdata_t); 206 void sbdsp_attach(struct sbdsp_softc *); 207 208 int sbdsp_set_in_gain(void *, u_int, u_char); 209 int sbdsp_set_in_gain_real(void *, u_int, u_char); 210 int sbdsp_get_in_gain(void *); 211 int sbdsp_set_out_gain(void *, u_int, u_char); 212 int sbdsp_set_out_gain_real(void *, u_int, u_char); 213 int sbdsp_get_out_gain(void *); 214 int sbdsp_set_monitor_gain(void *, u_int); 215 int sbdsp_get_monitor_gain(void *); 216 int sbdsp_query_format(void *, audio_format_query_t *); 217 int sbdsp_set_format(void *, int, 218 const audio_params_t *, const audio_params_t *, 219 audio_filter_reg_t *, audio_filter_reg_t *); 220 int sbdsp_round_blocksize(void *, int, int, const audio_params_t *); 221 int sbdsp_get_avail_in_ports(void *); 222 int sbdsp_get_avail_out_ports(void *); 223 int sbdsp_speaker_ctl(void *, int); 224 225 int sbdsp_commit(void *); 226 int sbdsp_trigger_output(void *, void *, void *, int, void (*)(void *), 227 void *, const audio_params_t *); 228 int sbdsp_trigger_input(void *, void *, void *, int, void (*)(void *), 229 void *, const audio_params_t *); 230 int sbdsp_halt_output(void *); 231 int sbdsp_halt_input(void *); 232 233 void sbdsp_compress(int, u_char *, int); 234 void sbdsp_expand(int, u_char *, int); 235 236 int sbdsp_reset(struct sbdsp_softc *); 237 void sbdsp_spkron(struct sbdsp_softc *); 238 void sbdsp_spkroff(struct sbdsp_softc *); 239 240 int sbdsp_wdsp(struct sbdsp_softc *, int); 241 int sbdsp_rdsp(struct sbdsp_softc *); 242 243 int sbdsp_intr(void *); 244 245 int sbdsp_set_sr(struct sbdsp_softc *, u_long *, int); 246 247 void sbdsp_mix_write(struct sbdsp_softc *, int, int); 248 int sbdsp_mix_read(struct sbdsp_softc *, int); 249 250 int sbdsp_mixer_set_port(void *, mixer_ctrl_t *); 251 int sbdsp_mixer_get_port(void *, mixer_ctrl_t *); 252 int sbdsp_mixer_query_devinfo(void *, mixer_devinfo_t *); 253 254 void *sb_malloc(void *, int, size_t); 255 void sb_free(void *, void *, size_t); 256 size_t sb_round_buffersize(void *, int, size_t); 257 258 int sbdsp_get_props(void *); 259 void sbdsp_get_locks(void *, kmutex_t **, kmutex_t **); 260 261 int sbdsp_midi_open(void *, int, void (*iintr)(void *, int), 262 void (*ointr)(void *), void *); 263 void sbdsp_midi_close(void *); 264 int sbdsp_midi_output(void *, int); 265 void sbdsp_midi_getinfo(void *, struct midi_info *); 266 #endif 267