Annotation of sys/dev/pci/emuxkivar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: emuxkivar.h,v 1.7 2005/11/30 22:17:47 brad Exp $ */
! 2: /* $NetBSD: emuxkivar.h,v 1.1 2001/10/17 18:39:41 jdolecek Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2001 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Yannick Montulet.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: #ifndef _DEV_PCI_EMU10K1VAR_H_
! 41: #define _DEV_PCI_EMU10K1VAR_H_
! 42:
! 43: #define EMU_PCI_CBIO 0x10
! 44: #define EMU_SUBSYS_APS 0x40011102
! 45:
! 46: /*
! 47: * dma memory management
! 48: */
! 49:
! 50: struct dmamem {
! 51: bus_dma_tag_t dmat;
! 52: bus_size_t size;
! 53: bus_size_t align;
! 54: bus_size_t bound;
! 55: bus_dma_segment_t *segs;
! 56: int nsegs;
! 57: int rsegs;
! 58: caddr_t kaddr;
! 59: bus_dmamap_t map;
! 60: };
! 61:
! 62: #define KERNADDR(ptr) ((void *)((ptr)->kaddr))
! 63: #define DMASEGADDR(ptr, segno) ((ptr)->segs[segno].ds_addr)
! 64: #define DMAADDR(ptr) DMASEGADDR(ptr, 0)
! 65: #define DMASIZE(ptr) ((ptr)->size)
! 66:
! 67: /*
! 68: * Emu10k1 hardware limits
! 69: */
! 70:
! 71: #define EMU_PTESIZE 4096
! 72: #define EMU_MAXPTE ((EMU_CHAN_PSST_LOOPSTARTADDR_MASK + 1) / \
! 73: EMU_PTESIZE)
! 74: #define EMU_NUMCHAN 64
! 75: #define EMU_NUMRECSRCS 3
! 76:
! 77: #define EMU_DMA_ALIGN 4096
! 78: #define EMU_DMAMEM_NSEG 1
! 79:
! 80: /*
! 81: * Emu10k1 memory management
! 82: */
! 83:
! 84: struct emuxki_mem {
! 85: LIST_ENTRY(emuxki_mem) next;
! 86: struct dmamem *dmamem;
! 87: u_int16_t ptbidx;
! 88: #define EMU_RMEM 0xFFFF /* recording memory */
! 89: };
! 90:
! 91: /*
! 92: * Emu10k1 play channel params
! 93: */
! 94:
! 95: struct emuxki_chanparms_fxsend {
! 96: struct {
! 97: u_int8_t level, dest;
! 98: } a, b, c, d, e, f, g, h;
! 99: };
! 100:
! 101: struct emuxki_chanparms_pitch {
! 102: u_int16_t initial;/* 4 bits of octave, 12 bits of fractional
! 103: * octave */
! 104: u_int16_t current;/* 0x4000 == unity pitch shift */
! 105: u_int16_t target; /* 0x4000 == unity pitch shift */
! 106: u_int8_t envelope_amount; /* Signed 2's complement, +/-
! 107: * one octave peak extremes */
! 108: };
! 109:
! 110: struct emuxki_chanparms_envelope {
! 111: u_int16_t current_state; /* 0x8000-n == 666*n usec delay */
! 112: u_int8_t hold_time; /* 127-n == n*(volume ? 88.2 :
! 113: * 42)msec */
! 114: u_int8_t attack_time; /* 0 = infinite, 1 = (volume ? 11 :
! 115: * 10.9) msec, 0x7f = 5.5msec */
! 116: u_int8_t sustain_level; /* 127 = full, 0 = off, 0.75dB
! 117: * increments */
! 118: u_int8_t decay_time; /* 0 = 43.7msec, 1 = 21.8msec, 0x7f =
! 119: * 22msec */
! 120: };
! 121:
! 122: struct emuxki_chanparms_volume {
! 123: u_int16_t current, target;
! 124: struct emuxki_chanparms_envelope envelope;
! 125: };
! 126:
! 127: struct emuxki_chanparms_filter {
! 128: u_int16_t initial_cutoff_frequency;
! 129: /*
! 130: * 6 most significant bits are semitones, 2 least significant bits
! 131: * are fractions
! 132: */
! 133: u_int16_t current_cutoff_frequency;
! 134: u_int16_t target_cutoff_frequency;
! 135: u_int8_t lowpass_resonance_height;
! 136: u_int8_t interpolation_ROM; /* 1 = full band, 7 = low
! 137: * pass */
! 138: u_int8_t envelope_amount; /* Signed 2's complement, +/-
! 139: * six octaves peak extremes */
! 140: u_int8_t LFO_modulation_depth; /* Signed 2's complement, +/-
! 141: * three octave extremes */
! 142: };
! 143:
! 144: struct emuxki_chanparms_loop {
! 145: u_int32_t start; /* index in the PTB (in samples) */
! 146: u_int32_t end; /* index in the PTB (in samples) */
! 147: };
! 148:
! 149: struct emuxki_chanparms_modulation {
! 150: struct emuxki_chanparms_envelope envelope;
! 151: u_int16_t LFO_state; /* 0x8000-n = 666*n usec delay */
! 152: };
! 153:
! 154: struct emuxki_chanparms_vibrato_LFO {
! 155: u_int16_t state; /* 0x8000-n == 666*n usec delay */
! 156: u_int8_t modulation_depth; /* Signed 2's complement, +/-
! 157: * one octave extremes */
! 158: u_int8_t vibrato_depth; /* Signed 2's complement, +/- one
! 159: * octave extremes */
! 160: u_int8_t frequency; /* 0.039Hz steps, maximum of 9.85 Hz */
! 161: };
! 162:
! 163: struct emuxki_channel {
! 164: u_int8_t num; /* voice number */
! 165: struct emuxki_voice *voice;
! 166: struct emuxki_chanparms_fxsend fxsend;
! 167: struct emuxki_chanparms_pitch pitch;
! 168: u_int16_t initial_attenuation; /* 0.375dB steps */
! 169: struct emuxki_chanparms_volume volume;
! 170: struct emuxki_chanparms_filter filter;
! 171: struct emuxki_chanparms_loop loop;
! 172: struct emuxki_chanparms_modulation modulation;
! 173: struct emuxki_chanparms_vibrato_LFO vibrato_LFO;
! 174: u_int8_t tremolo_depth;
! 175: };
! 176:
! 177: /*
! 178: * Voices, streams
! 179: */
! 180:
! 181: typedef enum {
! 182: EMU_RECSRC_MIC = 0,
! 183: EMU_RECSRC_ADC,
! 184: EMU_RECSRC_FX,
! 185: EMU_RECSRC_NOTSET
! 186: } emuxki_recsrc_t;
! 187:
! 188: struct emuxki_voice {
! 189: struct emuxki_softc *sc; /* our softc */
! 190:
! 191: u_int8_t use;
! 192: #define EMU_VOICE_USE_PLAY (1 << 0)
! 193: u_int8_t state;
! 194: #define EMU_VOICE_STATE_STARTED (1 << 0)
! 195: u_int8_t stereo;
! 196: #define EMU_VOICE_STEREO_NOTSET 0xFF
! 197: u_int8_t b16;
! 198: u_int32_t sample_rate;
! 199: union {
! 200: struct emuxki_channel *chan[2];
! 201: emuxki_recsrc_t source;
! 202: } dataloc;
! 203: struct emuxki_mem *buffer;
! 204: u_int16_t blksize;/* in samples */
! 205: u_int16_t trigblk;/* blk on which to trigger inth */
! 206: u_int16_t blkmod; /* Modulo value to wrap trigblk */
! 207: u_int16_t timerate;
! 208: void (*inth) (void *);
! 209: void *inthparam;
! 210: LIST_ENTRY(emuxki_voice) next;
! 211: };
! 212:
! 213: #if 0 /* Not yet */
! 214: /*
! 215: * I intend this to be able to manage things like AC-3
! 216: */
! 217: struct emuxki_stream {
! 218: struct emu10k1 *emu;
! 219: u_int8_t nmono;
! 220: u_int8_t nstereo;
! 221: struct emuxki_voice *mono;
! 222: struct emuxki_voice *stereo;
! 223: LIST_ENTRY(emuxki_stream) next;
! 224: };
! 225: #endif /* Not yet */
! 226:
! 227: struct emuxki_softc {
! 228: struct device sc_dev;
! 229: struct audio_device sc_audv;
! 230: enum {
! 231: EMUXKI_SBLIVE = 0x00, EMUXKI_AUDIGY = 0x01, EMUXKI_AUDIGY2 = 0x02,
! 232: EMUXKI_LIVE_5_1 = 0x04, EMUXKI_APS = 0x08
! 233: } sc_type;
! 234:
! 235: /* Autoconfig parameters */
! 236: bus_space_tag_t sc_iot;
! 237: bus_space_handle_t sc_ioh;
! 238: bus_addr_t sc_iob;
! 239: bus_size_t sc_ios;
! 240: pci_chipset_tag_t sc_pc; /* PCI tag */
! 241: bus_dma_tag_t sc_dmat;
! 242: void *sc_ih; /* interrupt handler */
! 243:
! 244: /* EMU10k1 device structures */
! 245: LIST_HEAD(, emuxki_mem) mem;
! 246:
! 247: struct dmamem *ptb;
! 248: struct dmamem *silentpage;
! 249:
! 250: struct emuxki_channel *channel[EMU_NUMCHAN];
! 251: struct emuxki_voice *recsrc[EMU_NUMRECSRCS];
! 252:
! 253: LIST_HEAD(, emuxki_voice) voices;
! 254: /* LIST_HEAD(, emuxki_stream) streams; */
! 255:
! 256: u_int8_t timerstate;
! 257: #define EMU_TIMER_STATE_ENABLED 1
! 258:
! 259: struct ac97_host_if hostif;
! 260: struct ac97_codec_if *codecif;
! 261: struct device *sc_audev;
! 262:
! 263: struct emuxki_voice *pvoice, *rvoice, *lvoice;
! 264: };
! 265:
! 266: #endif /* !_DEV_PCI_EMU10K1VAR_H_ */
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to emuxkivar.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / pci