Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/interwavevar.h
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1 /* $NetBSD: interwavevar.h,v 1.14 2005/01/15 15:19:52 kent Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Author: Kari Mettinen 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #ifndef INTERWAVEVAR_H 39 #define INTERWAVEVAR_H 40 41 typedef struct iw_voice_info { 42 u_char bank; /* lower 2 bits select one of 4 4M bank for voice data */ 43 u_long start; /* voice data start address */ 44 u_long end; 45 #define SACI_IRQ 0x80 46 #define SACI_BACKWARDS 0x40 47 #define SACI_IRQ_ENABLE 0x20 48 #define SACI_BOUNCE 0x10 49 #define SACI_LOOP 0x08 50 #define SACI_16BIT 0x04 51 #define SACI_STOP_1 0x02 52 #define SACI_STOP_0 0x01 53 u_char format; /* SACI , voice direction, format */ 54 u_char volume; 55 #define SVCI_VOLUME_IRQ 0x80 56 #define SVCI_DIRECTION 0x40 57 #define SVCI_IRQ_ENABLE 0x20 58 #define SVCI_BOUNCE 0x10 59 #define SVCI_LOOP 0x08 60 #define SVCI_PCM 0x04 /* for playback continue over voice end */ 61 #define SVCI_STOP_1 0x02 62 #define SVCI_STOP_0 0x01 63 u_char volume_control; 64 u_short left_offset; /* usually fully left */ 65 u_short right_offset; 66 u_char effect_acc; 67 #define SMSI_ROM 0x80 68 #define SMSI_ULAW 0x40 69 #define SMSI_OFFSET_ON 0x20 70 #define SMSI_ALT_EFF 0x10 71 #define SMSI_OFF 0x02 72 #define SMSI_EFFECT 0x01 73 u_char mode; 74 75 } iw_voice_info_t; 76 77 typedef struct iw_port_info { 78 char off; 79 char pad[3]; 80 int voll; 81 int volr; 82 } iw_port_info_t; 83 84 struct iw_softc { 85 struct device sc_dev; 86 bus_space_tag_t sc_iot; /* bus cookie */ 87 isa_chipset_tag_t sc_ic; 88 89 int vers; 90 int revision; 91 int sc_fullduplex; 92 int sc_irate; 93 int sc_orate; 94 u_long sc_dma_flags; 95 int sc_irq; 96 int sc_midi_irq; 97 98 void (*sc_recintr)(void *); 99 void *sc_recarg; 100 void *sc_recdma_bp; 101 int sc_playdrq; 102 bus_size_t sc_play_maxsize; 103 int sc_recdrq; 104 bus_size_t sc_rec_maxsize; 105 int sc_recdma_cnt; 106 int sc_playing; 107 int sc_maxdma; 108 109 u_long outfifo; 110 u_long infifo; 111 112 int fifosize; 113 u_short silence; 114 115 u_long sc_last_dmasize; 116 u_long sc_last_playsize; 117 u_long sc_last_played; 118 u_long sc_play_pos; /* position of next free byte in buffer */ 119 u_long sc_play_start; /* address of start of the buffer */ 120 u_long sc_play_end; /* end */ 121 122 void (*sc_playintr)(void *); 123 void *sc_playarg; 124 void *sc_playdma_bp; 125 int sc_playdma_cnt; 126 127 int play_encoding; 128 int play_channels; 129 int play_precision; 130 int sc_playlastcc; 131 132 int sc_fillcount; 133 int bytesout; 134 int bytesin; 135 136 int sc_playbuf_available; 137 int sc_recbuf_available; 138 139 int rec_encoding; 140 int rec_channels; 141 int rec_precision; 142 int sc_reclastcc; 143 144 u_char recfmtbits; 145 u_char playfmtbits; 146 u_char sc_recsrcbits; 147 int (*sc_ih)(void *); 148 iw_port_info_t sc_mic; 149 iw_port_info_t sc_aux1; 150 iw_port_info_t sc_aux2; 151 iw_port_info_t sc_linein; 152 iw_port_info_t sc_lineout; 153 iw_port_info_t sc_rec; 154 iw_port_info_t sc_dac; 155 iw_port_info_t sc_loopback; 156 iw_port_info_t sc_monoin; 157 volatile u_short flags; /* InterWave stat flags */ 158 159 bus_space_handle_t dir_h; /* dummy handle for direct access*/ 160 int codec_index; /* Base Port for Codec */ 161 bus_space_handle_t codec_index_h; 162 isa_chipset_tag_t sc_codec_ic; 163 int pcdrar; /* Base Port for Ext Device */ 164 int p2xr; /* Compatibility Base Port */ 165 bus_space_handle_t p2xr_h; 166 isa_chipset_tag_t sc_p2xr_ic; 167 int p3xr; /* MIDI and Synth Base Port */ 168 bus_space_handle_t p3xr_h; 169 isa_chipset_tag_t sc_p3xr_ic; 170 int p401ar; /* Gen Purpose Reg. 1 address */ 171 int p201ar; /* Game Ctrl normally at 0x201 */ 172 int pataar; /* Base Address for ATAPI I/O Space */ 173 174 int p388ar; /* Base Port for AdLib. It should bbe 388h */ 175 int pnprdp; /* PNP read data port */ 176 int igidxr; /* Gen Index Reg at P3XR+0x03 */ 177 int i16dp; /* 16-bit data port at P3XR+0x04 */ 178 int i8dp; /* 8-bit data port at P3XR+0x05 */ 179 int svsr; /* Synth Voice Select at P3XR+0x02 */ 180 int cdatap; /* Codec Indexed Data Port at PCODAR+0x01 */ 181 int csr1r; /* Codec Stat Reg 1 at PCODAR+0x02 */ 182 int cxdr; /* Play or Record Data Reg at PCODAR+0x03 */ 183 int gmxr; /* GMCR or GMSR at P3XR+0x00 */ 184 int gmxdr; /* GMTDR or GMRDR at P3XR+0x01 */ 185 int lmbdr; /* LMBDR at P3XR+0x07 */ 186 u_char csn; /* Card Select Number */ 187 u_char cmode; /* Codec Operation Mode */ 188 int dma1_chan; /* DMA channel 1 (local DMA & codec rec) */ 189 int dma2_chan; /* DMA channel 2 (codec play) */ 190 int ext_chan; /* Ext Dev DMA channel */ 191 u_char voices; /* Number of active voices */ 192 u_long vendor; /* Vendor ID and Product Identifier */ 193 long free_mem; /* Address of First Free LM Block */ 194 long reserved_mem; /* Amount of LM reserved by app. */ 195 u_char smode; /* Synth Mode */ 196 long size_mem; /* Total LM in bytes */ 197 struct cfdriver *iw_cd; 198 const struct audio_hw_if *iw_hw_if; 199 }; 200 201 void iwattach(struct iw_softc *); 202 203 int iwopen(struct iw_softc *, int); /* open hardware */ 204 void iwclose(void *); /* close hardware */ 205 206 /* Encoding. */ 207 /* XXX should we have separate in/out? */ 208 int iw_query_encoding(void *, struct audio_encoding *); 209 int iw_set_params(void *, int, int, audio_params_t *, audio_params_t *, 210 stream_filter_list_t *, stream_filter_list_t *); 211 212 /* Hardware may have some say in the blocksize to choose */ 213 int iw_round_blocksize(void *, int, int, const audio_params_t *); 214 215 int iw_commit_settings(void *); 216 217 /* Software en/decode functions, set if SW coding required by HW */ 218 void iw_sw_encode(void *, int, u_char *, int); 219 void iw_sw_decode(void *, int, u_char *, int); 220 221 /* Start input/output routines. These usually control DMA. */ 222 int iw_start_output(void *, void *, int, void (*)(void *), void *); 223 int iw_start_input(void *, void *, int, void (*)(void *), void *); 224 225 int iw_init_input(void *, void *, int); 226 int iw_init_output(void *, void *, int); 227 int iw_halt_output(void *); 228 int iw_halt_input(void *); 229 230 int iw_speaker_ctl(void *, int); 231 int iw_getdev(void *, struct audio_device *); 232 int iw_setfd(void *, int); 233 234 /* Mixer (in/out ports) */ 235 int iw_set_port(void *, mixer_ctrl_t *); 236 int iw_get_port(void *, mixer_ctrl_t *); 237 238 int iw_query_devinfo(void *, mixer_devinfo_t *); 239 240 struct malloc_type; 241 void * iw_malloc(void *, int, size_t, struct malloc_type *, int); 242 void iw_free(void *,void *,struct malloc_type *); 243 size_t iw_round_buffersize(void *, int, size_t); 244 paddr_t iw_mappage(void *, void *, off_t, int); 245 int iw_get_props(void *); 246 247 #endif /* INTERWAVEVAR_H */
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