harmony.c revision 1.2.4.2
1 1.2.4.2 tls /* $NetBSD: harmony.c,v 1.2.4.2 2014/08/20 00:03:04 tls Exp $ */ 2 1.2.4.2 tls 3 1.2.4.2 tls /* $OpenBSD: harmony.c,v 1.23 2004/02/13 21:28:19 mickey Exp $ */ 4 1.2.4.2 tls 5 1.2.4.2 tls /*- 6 1.2.4.2 tls * Copyright (c) 2009 The NetBSD Foundation, Inc. 7 1.2.4.2 tls * All rights reserved. 8 1.2.4.2 tls * 9 1.2.4.2 tls * This code is derived from software contributed to The NetBSD Foundation 10 1.2.4.2 tls * by Matt Fleming. 11 1.2.4.2 tls * 12 1.2.4.2 tls * Redistribution and use in source and binary forms, with or without 13 1.2.4.2 tls * modification, are permitted provided that the following conditions 14 1.2.4.2 tls * are met: 15 1.2.4.2 tls * 1. Redistributions of source code must retain the above copyright 16 1.2.4.2 tls * notice, this list of conditions and the following disclaimer. 17 1.2.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 18 1.2.4.2 tls * notice, this list of conditions and the following disclaimer in the 19 1.2.4.2 tls * documentation and/or other materials provided with the distribution. 20 1.2.4.2 tls * 21 1.2.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 1.2.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.2.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.2.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 1.2.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.2.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.2.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.2.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.2.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.2.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.2.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 32 1.2.4.2 tls */ 33 1.2.4.2 tls 34 1.2.4.2 tls /* 35 1.2.4.2 tls * Copyright (c) 2003 Jason L. Wright (jason (at) thought.net) 36 1.2.4.2 tls * All rights reserved. 37 1.2.4.2 tls * 38 1.2.4.2 tls * Redistribution and use in source and binary forms, with or without 39 1.2.4.2 tls * modification, are permitted provided that the following conditions 40 1.2.4.2 tls * are met: 41 1.2.4.2 tls * 1. Redistributions of source code must retain the above copyright 42 1.2.4.2 tls * notice, this list of conditions and the following disclaimer. 43 1.2.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 44 1.2.4.2 tls * notice, this list of conditions and the following disclaimer in the 45 1.2.4.2 tls * documentation and/or other materials provided with the distribution. 46 1.2.4.2 tls * 47 1.2.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 1.2.4.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 49 1.2.4.2 tls * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 50 1.2.4.2 tls * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 51 1.2.4.2 tls * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 52 1.2.4.2 tls * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 53 1.2.4.2 tls * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 1.2.4.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 55 1.2.4.2 tls * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 56 1.2.4.2 tls * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 1.2.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 58 1.2.4.2 tls */ 59 1.2.4.2 tls 60 1.2.4.2 tls /* 61 1.2.4.2 tls * Harmony (CS4215/AD1849 LASI) audio interface. 62 1.2.4.2 tls */ 63 1.2.4.2 tls 64 1.2.4.2 tls 65 1.2.4.2 tls 66 1.2.4.2 tls #include <sys/param.h> 67 1.2.4.2 tls #include <sys/kernel.h> 68 1.2.4.2 tls #include <sys/systm.h> 69 1.2.4.2 tls #include <sys/errno.h> 70 1.2.4.2 tls #include <sys/ioctl.h> 71 1.2.4.2 tls #include <sys/device.h> 72 1.2.4.2 tls #include <sys/proc.h> 73 1.2.4.2 tls #include <sys/kmem.h> 74 1.2.4.2 tls #include <uvm/uvm_extern.h> 75 1.2.4.2 tls 76 1.2.4.2 tls #include <sys/rnd.h> 77 1.2.4.2 tls 78 1.2.4.2 tls #include <sys/audioio.h> 79 1.2.4.2 tls #include <dev/audio_if.h> 80 1.2.4.2 tls #include <dev/auconv.h> 81 1.2.4.2 tls 82 1.2.4.2 tls #include <machine/cpu.h> 83 1.2.4.2 tls #include <machine/intr.h> 84 1.2.4.2 tls #include <machine/iomod.h> 85 1.2.4.2 tls #include <machine/autoconf.h> 86 1.2.4.2 tls #include <sys/bus.h> 87 1.2.4.2 tls 88 1.2.4.2 tls #include <hppa/dev/cpudevs.h> 89 1.2.4.2 tls #include <hppa/gsc/gscbusvar.h> 90 1.2.4.2 tls #include <hppa/gsc/harmonyreg.h> 91 1.2.4.2 tls #include <hppa/gsc/harmonyvar.h> 92 1.2.4.2 tls 93 1.2.4.2 tls int harmony_open(void *, int); 94 1.2.4.2 tls void harmony_close(void *); 95 1.2.4.2 tls int harmony_query_encoding(void *, struct audio_encoding *); 96 1.2.4.2 tls int harmony_set_params(void *, int, int, audio_params_t *, 97 1.2.4.2 tls audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 98 1.2.4.2 tls int harmony_round_blocksize(void *, int, int, const audio_params_t *); 99 1.2.4.2 tls 100 1.2.4.2 tls int harmony_control_wait(struct harmony_softc *); 101 1.2.4.2 tls int harmony_commit_settings(void *); 102 1.2.4.2 tls 103 1.2.4.2 tls int harmony_halt_output(void *); 104 1.2.4.2 tls int harmony_halt_input(void *); 105 1.2.4.2 tls int harmony_getdev(void *, struct audio_device *); 106 1.2.4.2 tls int harmony_set_port(void *, mixer_ctrl_t *); 107 1.2.4.2 tls int harmony_get_port(void *, mixer_ctrl_t *); 108 1.2.4.2 tls int harmony_query_devinfo(void *, mixer_devinfo_t *); 109 1.2.4.2 tls void * harmony_allocm(void *, int, size_t); 110 1.2.4.2 tls void harmony_freem(void *, void *, size_t); 111 1.2.4.2 tls size_t harmony_round_buffersize(void *, int, size_t); 112 1.2.4.2 tls int harmony_get_props(void *); 113 1.2.4.2 tls int harmony_trigger_output(void *, void *, void *, int, 114 1.2.4.2 tls void (*)(void *), void *, const audio_params_t *); 115 1.2.4.2 tls int harmony_trigger_input(void *, void *, void *, int, 116 1.2.4.2 tls void (*)(void *), void *, const audio_params_t *); 117 1.2.4.2 tls void harmony_get_locks(void *, kmutex_t **, kmutex_t **); 118 1.2.4.2 tls 119 1.2.4.2 tls const struct audio_hw_if harmony_sa_hw_if = { 120 1.2.4.2 tls harmony_open, 121 1.2.4.2 tls harmony_close, 122 1.2.4.2 tls NULL, 123 1.2.4.2 tls harmony_query_encoding, 124 1.2.4.2 tls harmony_set_params, 125 1.2.4.2 tls harmony_round_blocksize, 126 1.2.4.2 tls harmony_commit_settings, 127 1.2.4.2 tls NULL, 128 1.2.4.2 tls NULL, 129 1.2.4.2 tls NULL, 130 1.2.4.2 tls NULL, 131 1.2.4.2 tls harmony_halt_output, 132 1.2.4.2 tls harmony_halt_input, 133 1.2.4.2 tls NULL, 134 1.2.4.2 tls harmony_getdev, 135 1.2.4.2 tls NULL, 136 1.2.4.2 tls harmony_set_port, 137 1.2.4.2 tls harmony_get_port, 138 1.2.4.2 tls harmony_query_devinfo, 139 1.2.4.2 tls harmony_allocm, 140 1.2.4.2 tls harmony_freem, 141 1.2.4.2 tls harmony_round_buffersize, 142 1.2.4.2 tls NULL, 143 1.2.4.2 tls harmony_get_props, 144 1.2.4.2 tls harmony_trigger_output, 145 1.2.4.2 tls harmony_trigger_input, 146 1.2.4.2 tls NULL, 147 1.2.4.2 tls harmony_get_locks, 148 1.2.4.2 tls }; 149 1.2.4.2 tls 150 1.2.4.2 tls int harmony_match(device_t, struct cfdata *, void *); 151 1.2.4.2 tls void harmony_attach(device_t, device_t, void *); 152 1.2.4.2 tls 153 1.2.4.2 tls 154 1.2.4.2 tls CFATTACH_DECL_NEW(harmony, sizeof(struct harmony_softc), 155 1.2.4.2 tls harmony_match, harmony_attach, NULL, NULL); 156 1.2.4.2 tls 157 1.2.4.2 tls int harmony_intr(void *); 158 1.2.4.2 tls void harmony_intr_enable(struct harmony_softc *); 159 1.2.4.2 tls void harmony_intr_disable(struct harmony_softc *); 160 1.2.4.2 tls uint32_t harmony_speed_bits(struct harmony_softc *, u_int *); 161 1.2.4.2 tls int harmony_set_gainctl(struct harmony_softc *); 162 1.2.4.2 tls void harmony_reset_codec(struct harmony_softc *); 163 1.2.4.2 tls void harmony_start_cp(struct harmony_softc *, int); 164 1.2.4.2 tls void harmony_start_pp(struct harmony_softc *, int); 165 1.2.4.2 tls void harmony_tick_pb(void *); 166 1.2.4.2 tls void harmony_tick_cp(void *); 167 1.2.4.2 tls void harmony_try_more(struct harmony_softc *, int, int, 168 1.2.4.2 tls struct harmony_channel *); 169 1.2.4.2 tls static void harmony_empty_input(struct harmony_softc *); 170 1.2.4.2 tls static void harmony_empty_output(struct harmony_softc *); 171 1.2.4.2 tls 172 1.2.4.2 tls void harmony_acc_tmo(void *); 173 1.2.4.2 tls #define ADD_CLKALLICA(sc) do { \ 174 1.2.4.2 tls (sc)->sc_acc <<= 1; \ 175 1.2.4.2 tls (sc)->sc_acc |= READ_REG((sc), HARMONY_DIAG) & DIAG_CO; \ 176 1.2.4.2 tls if ((sc)->sc_acc_cnt++ && !((sc)->sc_acc_cnt % 32)) \ 177 1.2.4.2 tls rnd_add_uint32(&(sc)->sc_rnd_source, \ 178 1.2.4.2 tls (sc)->sc_acc_num ^= (sc)->sc_acc); \ 179 1.2.4.2 tls } while(0) 180 1.2.4.2 tls 181 1.2.4.2 tls int 182 1.2.4.2 tls harmony_match(device_t parent, struct cfdata *match, void *aux) 183 1.2.4.2 tls { 184 1.2.4.2 tls struct gsc_attach_args *ga; 185 1.2.4.2 tls 186 1.2.4.2 tls ga = aux; 187 1.2.4.2 tls if (ga->ga_type.iodc_type == HPPA_TYPE_FIO) { 188 1.2.4.2 tls if (ga->ga_type.iodc_sv_model == HPPA_FIO_A1 || 189 1.2.4.2 tls ga->ga_type.iodc_sv_model == HPPA_FIO_A2NB || 190 1.2.4.2 tls ga->ga_type.iodc_sv_model == HPPA_FIO_A1NB || 191 1.2.4.2 tls ga->ga_type.iodc_sv_model == HPPA_FIO_A2) 192 1.2.4.2 tls return 1; 193 1.2.4.2 tls } 194 1.2.4.2 tls return 0; 195 1.2.4.2 tls } 196 1.2.4.2 tls 197 1.2.4.2 tls void 198 1.2.4.2 tls harmony_attach(device_t parent, device_t self, void *aux) 199 1.2.4.2 tls { 200 1.2.4.2 tls struct harmony_softc *sc = device_private(self); 201 1.2.4.2 tls struct gsc_attach_args *ga; 202 1.2.4.2 tls uint8_t rev; 203 1.2.4.2 tls uint32_t cntl; 204 1.2.4.2 tls int i; 205 1.2.4.2 tls 206 1.2.4.2 tls sc->sc_dv = self; 207 1.2.4.2 tls ga = aux; 208 1.2.4.2 tls sc->sc_bt = ga->ga_iot; 209 1.2.4.2 tls sc->sc_dmat = ga->ga_dmatag; 210 1.2.4.2 tls 211 1.2.4.2 tls mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 212 1.2.4.2 tls mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 213 1.2.4.2 tls 214 1.2.4.2 tls if (bus_space_map(sc->sc_bt, ga->ga_hpa, HARMONY_NREGS, 0, 215 1.2.4.2 tls &sc->sc_bh) != 0) { 216 1.2.4.2 tls aprint_error(": couldn't map registers\n"); 217 1.2.4.2 tls return; 218 1.2.4.2 tls } 219 1.2.4.2 tls 220 1.2.4.2 tls cntl = READ_REG(sc, HARMONY_ID); 221 1.2.4.2 tls switch ((cntl & ID_REV_MASK)) { 222 1.2.4.2 tls case ID_REV_TS: 223 1.2.4.2 tls sc->sc_teleshare = 1; 224 1.2.4.2 tls case ID_REV_NOTS: 225 1.2.4.2 tls break; 226 1.2.4.2 tls default: 227 1.2.4.2 tls aprint_error(": unknown id == 0x%02x\n", 228 1.2.4.2 tls (cntl & ID_REV_MASK) >> ID_REV_SHIFT); 229 1.2.4.2 tls bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 230 1.2.4.2 tls return; 231 1.2.4.2 tls } 232 1.2.4.2 tls 233 1.2.4.2 tls if (bus_dmamem_alloc(sc->sc_dmat, sizeof(struct harmony_empty), 234 1.2.4.2 tls PAGE_SIZE, 0, &sc->sc_empty_seg, 1, &sc->sc_empty_rseg, 235 1.2.4.2 tls BUS_DMA_WAITOK) != 0) { 236 1.2.4.2 tls aprint_error(": could not alloc DMA memory\n"); 237 1.2.4.2 tls bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 238 1.2.4.2 tls return; 239 1.2.4.2 tls } 240 1.2.4.2 tls if (bus_dmamem_map(sc->sc_dmat, &sc->sc_empty_seg, 1, 241 1.2.4.2 tls sizeof(struct harmony_empty), (void **)&sc->sc_empty_kva, 242 1.2.4.2 tls BUS_DMA_WAITOK) != 0) { 243 1.2.4.2 tls aprint_error(": couldn't map DMA memory\n"); 244 1.2.4.2 tls bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 245 1.2.4.2 tls sc->sc_empty_rseg); 246 1.2.4.2 tls bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 247 1.2.4.2 tls return; 248 1.2.4.2 tls } 249 1.2.4.2 tls if (bus_dmamap_create(sc->sc_dmat, sizeof(struct harmony_empty), 1, 250 1.2.4.2 tls sizeof(struct harmony_empty), 0, BUS_DMA_WAITOK, 251 1.2.4.2 tls &sc->sc_empty_map) != 0) { 252 1.2.4.2 tls aprint_error(": can't create DMA map\n"); 253 1.2.4.2 tls bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_empty_kva, 254 1.2.4.2 tls sizeof(struct harmony_empty)); 255 1.2.4.2 tls bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 256 1.2.4.2 tls sc->sc_empty_rseg); 257 1.2.4.2 tls bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 258 1.2.4.2 tls return; 259 1.2.4.2 tls } 260 1.2.4.2 tls if (bus_dmamap_load(sc->sc_dmat, sc->sc_empty_map, sc->sc_empty_kva, 261 1.2.4.2 tls sizeof(struct harmony_empty), NULL, BUS_DMA_WAITOK) != 0) { 262 1.2.4.2 tls aprint_error(": can't load DMA map\n"); 263 1.2.4.2 tls bus_dmamap_destroy(sc->sc_dmat, sc->sc_empty_map); 264 1.2.4.2 tls bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_empty_kva, 265 1.2.4.2 tls sizeof(struct harmony_empty)); 266 1.2.4.2 tls bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 267 1.2.4.2 tls sc->sc_empty_rseg); 268 1.2.4.2 tls bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 269 1.2.4.2 tls return; 270 1.2.4.2 tls } 271 1.2.4.2 tls 272 1.2.4.2 tls sc->sc_playback_empty = 0; 273 1.2.4.2 tls for (i = 0; i < PLAYBACK_EMPTYS; i++) 274 1.2.4.2 tls sc->sc_playback_paddrs[i] = 275 1.2.4.2 tls sc->sc_empty_map->dm_segs[0].ds_addr + 276 1.2.4.2 tls offsetof(struct harmony_empty, playback[i][0]); 277 1.2.4.2 tls 278 1.2.4.2 tls sc->sc_capture_empty = 0; 279 1.2.4.2 tls for (i = 0; i < CAPTURE_EMPTYS; i++) 280 1.2.4.2 tls sc->sc_capture_paddrs[i] = 281 1.2.4.2 tls sc->sc_empty_map->dm_segs[0].ds_addr + 282 1.2.4.2 tls offsetof(struct harmony_empty, capture[i][0]); 283 1.2.4.2 tls 284 1.2.4.2 tls bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 285 1.2.4.2 tls offsetof(struct harmony_empty, playback[0][0]), 286 1.2.4.2 tls PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE); 287 1.2.4.2 tls 288 1.2.4.2 tls (void) hppa_intr_establish(IPL_AUDIO, harmony_intr, sc, ga->ga_ir, 289 1.2.4.2 tls ga->ga_irq); 290 1.2.4.2 tls 291 1.2.4.2 tls /* set defaults */ 292 1.2.4.2 tls sc->sc_in_port = HARMONY_IN_LINE; 293 1.2.4.2 tls sc->sc_out_port = HARMONY_OUT_SPEAKER; 294 1.2.4.2 tls sc->sc_input_lvl.left = sc->sc_input_lvl.right = 240; 295 1.2.4.2 tls sc->sc_output_lvl.left = sc->sc_output_lvl.right = 244; 296 1.2.4.2 tls sc->sc_monitor_lvl.left = sc->sc_monitor_lvl.right = 208; 297 1.2.4.2 tls sc->sc_outputgain = 0; 298 1.2.4.2 tls 299 1.2.4.2 tls /* reset chip, and push default gain controls */ 300 1.2.4.2 tls harmony_reset_codec(sc); 301 1.2.4.2 tls 302 1.2.4.2 tls cntl = READ_REG(sc, HARMONY_CNTL); 303 1.2.4.2 tls rev = (cntl & CNTL_CODEC_REV_MASK) >> CNTL_CODEC_REV_SHIFT; 304 1.2.4.2 tls aprint_normal(": rev %u", rev); 305 1.2.4.2 tls 306 1.2.4.2 tls if (sc->sc_teleshare) 307 1.2.4.2 tls printf(", teleshare"); 308 1.2.4.2 tls aprint_normal("\n"); 309 1.2.4.2 tls 310 1.2.4.2 tls if ((rev & CS4215_REV_VER) >= CS4215_REV_VER_E) 311 1.2.4.2 tls sc->sc_hasulinear8 = 1; 312 1.2.4.2 tls 313 1.2.4.2 tls strlcpy(sc->sc_audev.name, ga->ga_name, sizeof(sc->sc_audev.name)); 314 1.2.4.2 tls snprintf(sc->sc_audev.version, sizeof sc->sc_audev.version, 315 1.2.4.2 tls "%u.%u;%u", ga->ga_type.iodc_sv_rev, 316 1.2.4.2 tls ga->ga_type.iodc_model, ga->ga_type.iodc_revision); 317 1.2.4.2 tls strlcpy(sc->sc_audev.config, device_xname(sc->sc_dv), 318 1.2.4.2 tls sizeof(sc->sc_audev.config)); 319 1.2.4.2 tls 320 1.2.4.2 tls audio_attach_mi(&harmony_sa_hw_if, sc, sc->sc_dv); 321 1.2.4.2 tls 322 1.2.4.2 tls rnd_attach_source(&sc->sc_rnd_source, device_xname(sc->sc_dv), 323 1.2.4.2 tls RND_TYPE_UNKNOWN, RND_FLAG_DEFAULT); 324 1.2.4.2 tls 325 1.2.4.2 tls callout_init(&sc->sc_acc_tmo, 0); 326 1.2.4.2 tls callout_setfunc(&sc->sc_acc_tmo, harmony_acc_tmo, sc); 327 1.2.4.2 tls sc->sc_acc_num = 0xa5a5a5a5; 328 1.2.4.2 tls } 329 1.2.4.2 tls 330 1.2.4.2 tls void 331 1.2.4.2 tls harmony_reset_codec(struct harmony_softc *sc) 332 1.2.4.2 tls { 333 1.2.4.2 tls 334 1.2.4.2 tls /* silence */ 335 1.2.4.2 tls WRITE_REG(sc, HARMONY_GAINCTL, GAINCTL_OUTPUT_LEFT_M | 336 1.2.4.2 tls GAINCTL_OUTPUT_RIGHT_M | GAINCTL_MONITOR_M); 337 1.2.4.2 tls 338 1.2.4.2 tls /* start reset */ 339 1.2.4.2 tls WRITE_REG(sc, HARMONY_RESET, RESET_RST); 340 1.2.4.2 tls 341 1.2.4.2 tls DELAY(100000); /* wait at least 0.05 sec */ 342 1.2.4.2 tls 343 1.2.4.2 tls harmony_set_gainctl(sc); 344 1.2.4.2 tls WRITE_REG(sc, HARMONY_RESET, 0); 345 1.2.4.2 tls } 346 1.2.4.2 tls 347 1.2.4.2 tls void 348 1.2.4.2 tls harmony_acc_tmo(void *v) 349 1.2.4.2 tls { 350 1.2.4.2 tls struct harmony_softc *sc; 351 1.2.4.2 tls 352 1.2.4.2 tls sc = v; 353 1.2.4.2 tls ADD_CLKALLICA(sc); 354 1.2.4.2 tls callout_schedule(&sc->sc_acc_tmo, 1); 355 1.2.4.2 tls } 356 1.2.4.2 tls 357 1.2.4.2 tls /* 358 1.2.4.2 tls * interrupt handler 359 1.2.4.2 tls */ 360 1.2.4.2 tls int 361 1.2.4.2 tls harmony_intr(void *vsc) 362 1.2.4.2 tls { 363 1.2.4.2 tls struct harmony_softc *sc; 364 1.2.4.2 tls uint32_t dstatus; 365 1.2.4.2 tls int r; 366 1.2.4.2 tls 367 1.2.4.2 tls sc = vsc; 368 1.2.4.2 tls r = 0; 369 1.2.4.2 tls ADD_CLKALLICA(sc); 370 1.2.4.2 tls 371 1.2.4.2 tls mutex_spin_enter(&sc->sc_intr_lock); 372 1.2.4.2 tls 373 1.2.4.2 tls harmony_intr_disable(sc); 374 1.2.4.2 tls 375 1.2.4.2 tls dstatus = READ_REG(sc, HARMONY_DSTATUS); 376 1.2.4.2 tls 377 1.2.4.2 tls if (dstatus & DSTATUS_PN) { 378 1.2.4.2 tls r = 1; 379 1.2.4.2 tls harmony_start_pp(sc, 0); 380 1.2.4.2 tls } 381 1.2.4.2 tls 382 1.2.4.2 tls if (dstatus & DSTATUS_RN) { 383 1.2.4.2 tls r = 1; 384 1.2.4.2 tls harmony_start_cp(sc, 0); 385 1.2.4.2 tls } 386 1.2.4.2 tls 387 1.2.4.2 tls if (READ_REG(sc, HARMONY_OV) & OV_OV) { 388 1.2.4.2 tls sc->sc_ov = 1; 389 1.2.4.2 tls WRITE_REG(sc, HARMONY_OV, 0); 390 1.2.4.2 tls } else 391 1.2.4.2 tls sc->sc_ov = 0; 392 1.2.4.2 tls 393 1.2.4.2 tls harmony_intr_enable(sc); 394 1.2.4.2 tls 395 1.2.4.2 tls mutex_spin_exit(&sc->sc_intr_lock); 396 1.2.4.2 tls 397 1.2.4.2 tls return r; 398 1.2.4.2 tls } 399 1.2.4.2 tls 400 1.2.4.2 tls void 401 1.2.4.2 tls harmony_intr_enable(struct harmony_softc *sc) 402 1.2.4.2 tls { 403 1.2.4.2 tls 404 1.2.4.2 tls WRITE_REG(sc, HARMONY_DSTATUS, DSTATUS_IE); 405 1.2.4.2 tls SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE); 406 1.2.4.2 tls } 407 1.2.4.2 tls 408 1.2.4.2 tls void 409 1.2.4.2 tls harmony_intr_disable(struct harmony_softc *sc) 410 1.2.4.2 tls { 411 1.2.4.2 tls 412 1.2.4.2 tls WRITE_REG(sc, HARMONY_DSTATUS, 0); 413 1.2.4.2 tls SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE); 414 1.2.4.2 tls } 415 1.2.4.2 tls 416 1.2.4.2 tls int 417 1.2.4.2 tls harmony_open(void *vsc, int flags) 418 1.2.4.2 tls { 419 1.2.4.2 tls struct harmony_softc *sc; 420 1.2.4.2 tls 421 1.2.4.2 tls sc = vsc; 422 1.2.4.2 tls if (sc->sc_open) 423 1.2.4.2 tls return EBUSY; 424 1.2.4.2 tls sc->sc_open = 1; 425 1.2.4.2 tls return 0; 426 1.2.4.2 tls } 427 1.2.4.2 tls 428 1.2.4.2 tls void 429 1.2.4.2 tls harmony_close(void *vsc) 430 1.2.4.2 tls { 431 1.2.4.2 tls struct harmony_softc *sc; 432 1.2.4.2 tls 433 1.2.4.2 tls sc = vsc; 434 1.2.4.2 tls harmony_halt_input(sc); 435 1.2.4.2 tls harmony_halt_output(sc); 436 1.2.4.2 tls harmony_intr_disable(sc); 437 1.2.4.2 tls sc->sc_open = 0; 438 1.2.4.2 tls } 439 1.2.4.2 tls 440 1.2.4.2 tls int 441 1.2.4.2 tls harmony_query_encoding(void *vsc, struct audio_encoding *fp) 442 1.2.4.2 tls { 443 1.2.4.2 tls struct harmony_softc *sc; 444 1.2.4.2 tls int err; 445 1.2.4.2 tls 446 1.2.4.2 tls sc = vsc; 447 1.2.4.2 tls err = 0; 448 1.2.4.2 tls switch (fp->index) { 449 1.2.4.2 tls case 0: 450 1.2.4.2 tls strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 451 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_ULAW; 452 1.2.4.2 tls fp->precision = 8; 453 1.2.4.2 tls fp->flags = 0; 454 1.2.4.2 tls break; 455 1.2.4.2 tls case 1: 456 1.2.4.2 tls strlcpy(fp->name, AudioEalaw, sizeof fp->name); 457 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_ALAW; 458 1.2.4.2 tls fp->precision = 8; 459 1.2.4.2 tls fp->flags = 0; 460 1.2.4.2 tls break; 461 1.2.4.2 tls case 2: 462 1.2.4.2 tls strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); 463 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 464 1.2.4.2 tls fp->precision = 16; 465 1.2.4.2 tls fp->flags = 0; 466 1.2.4.2 tls break; 467 1.2.4.2 tls case 3: 468 1.2.4.2 tls strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 469 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 470 1.2.4.2 tls fp->precision = 16; 471 1.2.4.2 tls fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 472 1.2.4.2 tls break; 473 1.2.4.2 tls case 4: 474 1.2.4.2 tls strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); 475 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 476 1.2.4.2 tls fp->precision = 16; 477 1.2.4.2 tls fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 478 1.2.4.2 tls break; 479 1.2.4.2 tls case 5: 480 1.2.4.2 tls strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 481 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 482 1.2.4.2 tls fp->precision = 16; 483 1.2.4.2 tls fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 484 1.2.4.2 tls break; 485 1.2.4.2 tls case 6: 486 1.2.4.2 tls if (sc->sc_hasulinear8) { 487 1.2.4.2 tls strlcpy(fp->name, AudioEulinear, sizeof fp->name); 488 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_ULINEAR; 489 1.2.4.2 tls fp->precision = 8; 490 1.2.4.2 tls fp->flags = 0; 491 1.2.4.2 tls break; 492 1.2.4.2 tls } 493 1.2.4.2 tls /*FALLTHROUGH*/ 494 1.2.4.2 tls case 7: 495 1.2.4.2 tls if (sc->sc_hasulinear8) { 496 1.2.4.2 tls strlcpy(fp->name, AudioEslinear, sizeof fp->name); 497 1.2.4.2 tls fp->encoding = AUDIO_ENCODING_SLINEAR; 498 1.2.4.2 tls fp->precision = 8; 499 1.2.4.2 tls fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 500 1.2.4.2 tls break; 501 1.2.4.2 tls } 502 1.2.4.2 tls /*FALLTHROUGH*/ 503 1.2.4.2 tls default: 504 1.2.4.2 tls err = EINVAL; 505 1.2.4.2 tls } 506 1.2.4.2 tls return err; 507 1.2.4.2 tls } 508 1.2.4.2 tls 509 1.2.4.2 tls int 510 1.2.4.2 tls harmony_set_params(void *vsc, int setmode, int usemode, 511 1.2.4.2 tls audio_params_t *p, audio_params_t *r, 512 1.2.4.2 tls stream_filter_list_t *pfil, stream_filter_list_t *rfil) 513 1.2.4.2 tls { 514 1.2.4.2 tls audio_params_t hw; 515 1.2.4.2 tls struct harmony_softc *sc; 516 1.2.4.2 tls uint32_t bits; 517 1.2.4.2 tls stream_filter_factory_t *pswcode = NULL; 518 1.2.4.2 tls stream_filter_factory_t *rswcode = NULL; 519 1.2.4.2 tls 520 1.2.4.2 tls sc = vsc; 521 1.2.4.2 tls /* assume p.equals(r) */ 522 1.2.4.2 tls hw = *p; 523 1.2.4.2 tls switch (p->encoding) { 524 1.2.4.2 tls case AUDIO_ENCODING_ULAW: 525 1.2.4.2 tls if (p->precision != 8) 526 1.2.4.2 tls return EINVAL; 527 1.2.4.2 tls bits = CNTL_FORMAT_ULAW; 528 1.2.4.2 tls break; 529 1.2.4.2 tls case AUDIO_ENCODING_ALAW: 530 1.2.4.2 tls if (p->precision != 8) 531 1.2.4.2 tls return EINVAL; 532 1.2.4.2 tls bits = CNTL_FORMAT_ALAW; 533 1.2.4.2 tls break; 534 1.2.4.2 tls case AUDIO_ENCODING_SLINEAR_BE: 535 1.2.4.2 tls if (p->precision == 8) { 536 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 537 1.2.4.2 tls hw.encoding = AUDIO_ENCODING_ULINEAR_LE; 538 1.2.4.2 tls rswcode = pswcode = change_sign8; 539 1.2.4.2 tls break; 540 1.2.4.2 tls } 541 1.2.4.2 tls if (p->precision == 16) { 542 1.2.4.2 tls bits = CNTL_FORMAT_SLINEAR16BE; 543 1.2.4.2 tls break; 544 1.2.4.2 tls } 545 1.2.4.2 tls return EINVAL; 546 1.2.4.2 tls case AUDIO_ENCODING_ULINEAR: 547 1.2.4.2 tls if (p->precision != 8) 548 1.2.4.2 tls return EINVAL; 549 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 550 1.2.4.2 tls break; 551 1.2.4.2 tls case AUDIO_ENCODING_SLINEAR: 552 1.2.4.2 tls if (p->precision != 8) 553 1.2.4.2 tls return EINVAL; 554 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 555 1.2.4.2 tls hw.encoding = AUDIO_ENCODING_ULINEAR_LE; 556 1.2.4.2 tls rswcode = pswcode = change_sign8; 557 1.2.4.2 tls break; 558 1.2.4.2 tls case AUDIO_ENCODING_SLINEAR_LE: 559 1.2.4.2 tls if (p->precision == 8) { 560 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 561 1.2.4.2 tls hw.encoding = AUDIO_ENCODING_ULINEAR_LE; 562 1.2.4.2 tls rswcode = pswcode = change_sign8; 563 1.2.4.2 tls break; 564 1.2.4.2 tls } 565 1.2.4.2 tls if (p->precision == 16) { 566 1.2.4.2 tls bits = CNTL_FORMAT_SLINEAR16BE; 567 1.2.4.2 tls hw.encoding = AUDIO_ENCODING_SLINEAR_BE; 568 1.2.4.2 tls rswcode = pswcode = swap_bytes; 569 1.2.4.2 tls break; 570 1.2.4.2 tls } 571 1.2.4.2 tls return EINVAL; 572 1.2.4.2 tls case AUDIO_ENCODING_ULINEAR_BE: 573 1.2.4.2 tls if (p->precision == 8) { 574 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 575 1.2.4.2 tls break; 576 1.2.4.2 tls } 577 1.2.4.2 tls if (p->precision == 16) { 578 1.2.4.2 tls bits = CNTL_FORMAT_SLINEAR16BE; 579 1.2.4.2 tls rswcode = pswcode = change_sign16; 580 1.2.4.2 tls break; 581 1.2.4.2 tls } 582 1.2.4.2 tls return EINVAL; 583 1.2.4.2 tls case AUDIO_ENCODING_ULINEAR_LE: 584 1.2.4.2 tls if (p->precision == 8) { 585 1.2.4.2 tls bits = CNTL_FORMAT_ULINEAR8; 586 1.2.4.2 tls break; 587 1.2.4.2 tls } 588 1.2.4.2 tls if (p->precision == 16) { 589 1.2.4.2 tls bits = CNTL_FORMAT_SLINEAR16BE; 590 1.2.4.2 tls hw.encoding = AUDIO_ENCODING_SLINEAR_BE; 591 1.2.4.2 tls rswcode = pswcode = swap_bytes_change_sign16; 592 1.2.4.2 tls break; 593 1.2.4.2 tls } 594 1.2.4.2 tls return EINVAL; 595 1.2.4.2 tls default: 596 1.2.4.2 tls return EINVAL; 597 1.2.4.2 tls } 598 1.2.4.2 tls 599 1.2.4.2 tls if (sc->sc_outputgain) 600 1.2.4.2 tls bits |= CNTL_OLB; 601 1.2.4.2 tls 602 1.2.4.2 tls if (p->channels == 1) 603 1.2.4.2 tls bits |= CNTL_CHANS_MONO; 604 1.2.4.2 tls else if (p->channels == 2) 605 1.2.4.2 tls bits |= CNTL_CHANS_STEREO; 606 1.2.4.2 tls else 607 1.2.4.2 tls return EINVAL; 608 1.2.4.2 tls 609 1.2.4.2 tls bits |= harmony_speed_bits(sc, &p->sample_rate); 610 1.2.4.2 tls if (pswcode != NULL) 611 1.2.4.2 tls pfil->append(pfil, pswcode, &hw); 612 1.2.4.2 tls if (rswcode != NULL) 613 1.2.4.2 tls rfil->append(rfil, rswcode, &hw); 614 1.2.4.2 tls sc->sc_cntlbits = bits; 615 1.2.4.2 tls sc->sc_need_commit = 1; 616 1.2.4.2 tls 617 1.2.4.2 tls return 0; 618 1.2.4.2 tls } 619 1.2.4.2 tls 620 1.2.4.2 tls int 621 1.2.4.2 tls harmony_round_blocksize(void *vsc, int blk, 622 1.2.4.2 tls int mode, const audio_params_t *param) 623 1.2.4.2 tls { 624 1.2.4.2 tls 625 1.2.4.2 tls return HARMONY_BUFSIZE; 626 1.2.4.2 tls } 627 1.2.4.2 tls 628 1.2.4.2 tls int 629 1.2.4.2 tls harmony_control_wait(struct harmony_softc *sc) 630 1.2.4.2 tls { 631 1.2.4.2 tls uint32_t reg; 632 1.2.4.2 tls int j = 0; 633 1.2.4.2 tls 634 1.2.4.2 tls while (j < 10) { 635 1.2.4.2 tls /* Wait for it to come out of control mode */ 636 1.2.4.2 tls reg = READ_REG(sc, HARMONY_CNTL); 637 1.2.4.2 tls if ((reg & CNTL_C) == 0) 638 1.2.4.2 tls return 0; 639 1.2.4.2 tls DELAY(50000); /* wait 0.05 */ 640 1.2.4.2 tls j++; 641 1.2.4.2 tls } 642 1.2.4.2 tls 643 1.2.4.2 tls return 1; 644 1.2.4.2 tls } 645 1.2.4.2 tls 646 1.2.4.2 tls int 647 1.2.4.2 tls harmony_commit_settings(void *vsc) 648 1.2.4.2 tls { 649 1.2.4.2 tls struct harmony_softc *sc; 650 1.2.4.2 tls uint32_t reg; 651 1.2.4.2 tls uint8_t quietchar; 652 1.2.4.2 tls int i; 653 1.2.4.2 tls 654 1.2.4.2 tls sc = vsc; 655 1.2.4.2 tls if (sc->sc_need_commit == 0) 656 1.2.4.2 tls return 0; 657 1.2.4.2 tls 658 1.2.4.2 tls harmony_intr_disable(sc); 659 1.2.4.2 tls 660 1.2.4.2 tls for (;;) { 661 1.2.4.2 tls reg = READ_REG(sc, HARMONY_DSTATUS); 662 1.2.4.2 tls if ((reg & (DSTATUS_PC | DSTATUS_RC)) == 0) 663 1.2.4.2 tls break; 664 1.2.4.2 tls } 665 1.2.4.2 tls 666 1.2.4.2 tls /* Setting some bits in gainctl requires a reset */ 667 1.2.4.2 tls harmony_reset_codec(sc); 668 1.2.4.2 tls 669 1.2.4.2 tls /* set the silence character based on the encoding type */ 670 1.2.4.2 tls bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 671 1.2.4.2 tls offsetof(struct harmony_empty, playback[0][0]), 672 1.2.4.2 tls PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_POSTWRITE); 673 1.2.4.2 tls switch (sc->sc_cntlbits & CNTL_FORMAT_MASK) { 674 1.2.4.2 tls case CNTL_FORMAT_ULAW: 675 1.2.4.2 tls quietchar = 0x7f; 676 1.2.4.2 tls break; 677 1.2.4.2 tls case CNTL_FORMAT_ALAW: 678 1.2.4.2 tls quietchar = 0x55; 679 1.2.4.2 tls break; 680 1.2.4.2 tls case CNTL_FORMAT_SLINEAR16BE: 681 1.2.4.2 tls case CNTL_FORMAT_ULINEAR8: 682 1.2.4.2 tls default: 683 1.2.4.2 tls quietchar = 0; 684 1.2.4.2 tls break; 685 1.2.4.2 tls } 686 1.2.4.2 tls for (i = 0; i < PLAYBACK_EMPTYS; i++) 687 1.2.4.2 tls memset(&sc->sc_empty_kva->playback[i][0], 688 1.2.4.2 tls quietchar, HARMONY_BUFSIZE); 689 1.2.4.2 tls bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 690 1.2.4.2 tls offsetof(struct harmony_empty, playback[0][0]), 691 1.2.4.2 tls PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE); 692 1.2.4.2 tls 693 1.2.4.2 tls harmony_control_wait(sc); 694 1.2.4.2 tls 695 1.2.4.2 tls bus_space_write_4(sc->sc_bt, sc->sc_bh, HARMONY_CNTL, 696 1.2.4.2 tls sc->sc_cntlbits | CNTL_C); 697 1.2.4.2 tls 698 1.2.4.2 tls harmony_control_wait(sc); 699 1.2.4.2 tls 700 1.2.4.2 tls sc->sc_need_commit = 0; 701 1.2.4.2 tls 702 1.2.4.2 tls if (sc->sc_playing || sc->sc_capturing) 703 1.2.4.2 tls harmony_intr_enable(sc); 704 1.2.4.2 tls 705 1.2.4.2 tls return 0; 706 1.2.4.2 tls } 707 1.2.4.2 tls 708 1.2.4.2 tls static void 709 1.2.4.2 tls harmony_empty_output(struct harmony_softc *sc) 710 1.2.4.2 tls { 711 1.2.4.2 tls 712 1.2.4.2 tls WRITE_REG(sc, HARMONY_PNXTADD, 713 1.2.4.2 tls sc->sc_playback_paddrs[sc->sc_playback_empty]); 714 1.2.4.2 tls SYNC_REG(sc, HARMONY_PNXTADD, BUS_SPACE_BARRIER_WRITE); 715 1.2.4.2 tls 716 1.2.4.2 tls if (++sc->sc_playback_empty == PLAYBACK_EMPTYS) 717 1.2.4.2 tls sc->sc_playback_empty = 0; 718 1.2.4.2 tls } 719 1.2.4.2 tls 720 1.2.4.2 tls int 721 1.2.4.2 tls harmony_halt_output(void *vsc) 722 1.2.4.2 tls { 723 1.2.4.2 tls struct harmony_softc *sc; 724 1.2.4.2 tls 725 1.2.4.2 tls sc = vsc; 726 1.2.4.2 tls sc->sc_playing = 0; 727 1.2.4.2 tls 728 1.2.4.2 tls harmony_empty_output(sc); 729 1.2.4.2 tls return 0; 730 1.2.4.2 tls } 731 1.2.4.2 tls 732 1.2.4.2 tls static void 733 1.2.4.2 tls harmony_empty_input(struct harmony_softc *sc) 734 1.2.4.2 tls { 735 1.2.4.2 tls 736 1.2.4.2 tls WRITE_REG(sc, HARMONY_RNXTADD, 737 1.2.4.2 tls sc->sc_capture_paddrs[sc->sc_capture_empty]); 738 1.2.4.2 tls SYNC_REG(sc, HARMONY_RNXTADD, BUS_SPACE_BARRIER_WRITE); 739 1.2.4.2 tls 740 1.2.4.2 tls if (++sc->sc_capture_empty == CAPTURE_EMPTYS) 741 1.2.4.2 tls sc->sc_capture_empty = 0; 742 1.2.4.2 tls } 743 1.2.4.2 tls 744 1.2.4.2 tls int 745 1.2.4.2 tls harmony_halt_input(void *vsc) 746 1.2.4.2 tls { 747 1.2.4.2 tls struct harmony_softc *sc; 748 1.2.4.2 tls 749 1.2.4.2 tls sc = vsc; 750 1.2.4.2 tls sc->sc_capturing = 0; 751 1.2.4.2 tls 752 1.2.4.2 tls harmony_empty_input(sc); 753 1.2.4.2 tls return 0; 754 1.2.4.2 tls } 755 1.2.4.2 tls 756 1.2.4.2 tls int 757 1.2.4.2 tls harmony_getdev(void *vsc, struct audio_device *retp) 758 1.2.4.2 tls { 759 1.2.4.2 tls struct harmony_softc *sc; 760 1.2.4.2 tls 761 1.2.4.2 tls sc = vsc; 762 1.2.4.2 tls *retp = sc->sc_audev; 763 1.2.4.2 tls return 0; 764 1.2.4.2 tls } 765 1.2.4.2 tls 766 1.2.4.2 tls int 767 1.2.4.2 tls harmony_set_port(void *vsc, mixer_ctrl_t *cp) 768 1.2.4.2 tls { 769 1.2.4.2 tls struct harmony_softc *sc; 770 1.2.4.2 tls int err; 771 1.2.4.2 tls 772 1.2.4.2 tls sc = vsc; 773 1.2.4.2 tls err = EINVAL; 774 1.2.4.2 tls switch (cp->dev) { 775 1.2.4.2 tls case HARMONY_PORT_INPUT_LVL: 776 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 777 1.2.4.2 tls break; 778 1.2.4.2 tls if (cp->un.value.num_channels == 1) 779 1.2.4.2 tls sc->sc_input_lvl.left = sc->sc_input_lvl.right = 780 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 781 1.2.4.2 tls else if (cp->un.value.num_channels == 2) { 782 1.2.4.2 tls sc->sc_input_lvl.left = 783 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 784 1.2.4.2 tls sc->sc_input_lvl.right = 785 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 786 1.2.4.2 tls } else 787 1.2.4.2 tls break; 788 1.2.4.2 tls sc->sc_need_commit = 1; 789 1.2.4.2 tls err = 0; 790 1.2.4.2 tls break; 791 1.2.4.2 tls case HARMONY_PORT_OUTPUT_LVL: 792 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 793 1.2.4.2 tls break; 794 1.2.4.2 tls if (cp->un.value.num_channels == 1) 795 1.2.4.2 tls sc->sc_output_lvl.left = sc->sc_output_lvl.right = 796 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 797 1.2.4.2 tls else if (cp->un.value.num_channels == 2) { 798 1.2.4.2 tls sc->sc_output_lvl.left = 799 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 800 1.2.4.2 tls sc->sc_output_lvl.right = 801 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 802 1.2.4.2 tls } else 803 1.2.4.2 tls break; 804 1.2.4.2 tls sc->sc_need_commit = 1; 805 1.2.4.2 tls err = 0; 806 1.2.4.2 tls break; 807 1.2.4.2 tls case HARMONY_PORT_OUTPUT_GAIN: 808 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 809 1.2.4.2 tls break; 810 1.2.4.2 tls sc->sc_outputgain = cp->un.ord ? 1 : 0; 811 1.2.4.2 tls err = 0; 812 1.2.4.2 tls break; 813 1.2.4.2 tls case HARMONY_PORT_MONITOR_LVL: 814 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 815 1.2.4.2 tls break; 816 1.2.4.2 tls if (cp->un.value.num_channels != 1) 817 1.2.4.2 tls break; 818 1.2.4.2 tls sc->sc_monitor_lvl.left = sc->sc_input_lvl.right = 819 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 820 1.2.4.2 tls sc->sc_need_commit = 1; 821 1.2.4.2 tls err = 0; 822 1.2.4.2 tls break; 823 1.2.4.2 tls case HARMONY_PORT_RECORD_SOURCE: 824 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 825 1.2.4.2 tls break; 826 1.2.4.2 tls if (cp->un.ord != HARMONY_IN_LINE && 827 1.2.4.2 tls cp->un.ord != HARMONY_IN_MIC) 828 1.2.4.2 tls break; 829 1.2.4.2 tls sc->sc_in_port = cp->un.ord; 830 1.2.4.2 tls err = 0; 831 1.2.4.2 tls sc->sc_need_commit = 1; 832 1.2.4.2 tls break; 833 1.2.4.2 tls case HARMONY_PORT_OUTPUT_SOURCE: 834 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 835 1.2.4.2 tls break; 836 1.2.4.2 tls if (cp->un.ord != HARMONY_OUT_LINE && 837 1.2.4.2 tls cp->un.ord != HARMONY_OUT_SPEAKER && 838 1.2.4.2 tls cp->un.ord != HARMONY_OUT_HEADPHONE) 839 1.2.4.2 tls break; 840 1.2.4.2 tls sc->sc_out_port = cp->un.ord; 841 1.2.4.2 tls err = 0; 842 1.2.4.2 tls sc->sc_need_commit = 1; 843 1.2.4.2 tls break; 844 1.2.4.2 tls } 845 1.2.4.2 tls 846 1.2.4.2 tls return err; 847 1.2.4.2 tls } 848 1.2.4.2 tls 849 1.2.4.2 tls int 850 1.2.4.2 tls harmony_get_port(void *vsc, mixer_ctrl_t *cp) 851 1.2.4.2 tls { 852 1.2.4.2 tls struct harmony_softc *sc; 853 1.2.4.2 tls int err; 854 1.2.4.2 tls 855 1.2.4.2 tls sc = vsc; 856 1.2.4.2 tls err = EINVAL; 857 1.2.4.2 tls switch (cp->dev) { 858 1.2.4.2 tls case HARMONY_PORT_INPUT_LVL: 859 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 860 1.2.4.2 tls break; 861 1.2.4.2 tls if (cp->un.value.num_channels == 1) { 862 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 863 1.2.4.2 tls sc->sc_input_lvl.left; 864 1.2.4.2 tls } else if (cp->un.value.num_channels == 2) { 865 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 866 1.2.4.2 tls sc->sc_input_lvl.left; 867 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 868 1.2.4.2 tls sc->sc_input_lvl.right; 869 1.2.4.2 tls } else 870 1.2.4.2 tls break; 871 1.2.4.2 tls err = 0; 872 1.2.4.2 tls break; 873 1.2.4.2 tls case HARMONY_PORT_INPUT_OV: 874 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 875 1.2.4.2 tls break; 876 1.2.4.2 tls cp->un.ord = sc->sc_ov ? 1 : 0; 877 1.2.4.2 tls err = 0; 878 1.2.4.2 tls break; 879 1.2.4.2 tls case HARMONY_PORT_OUTPUT_LVL: 880 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 881 1.2.4.2 tls break; 882 1.2.4.2 tls if (cp->un.value.num_channels == 1) { 883 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 884 1.2.4.2 tls sc->sc_output_lvl.left; 885 1.2.4.2 tls } else if (cp->un.value.num_channels == 2) { 886 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 887 1.2.4.2 tls sc->sc_output_lvl.left; 888 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 889 1.2.4.2 tls sc->sc_output_lvl.right; 890 1.2.4.2 tls } else 891 1.2.4.2 tls break; 892 1.2.4.2 tls err = 0; 893 1.2.4.2 tls break; 894 1.2.4.2 tls case HARMONY_PORT_OUTPUT_GAIN: 895 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 896 1.2.4.2 tls break; 897 1.2.4.2 tls cp->un.ord = sc->sc_outputgain ? 1 : 0; 898 1.2.4.2 tls err = 0; 899 1.2.4.2 tls break; 900 1.2.4.2 tls case HARMONY_PORT_MONITOR_LVL: 901 1.2.4.2 tls if (cp->type != AUDIO_MIXER_VALUE) 902 1.2.4.2 tls break; 903 1.2.4.2 tls if (cp->un.value.num_channels != 1) 904 1.2.4.2 tls break; 905 1.2.4.2 tls cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 906 1.2.4.2 tls sc->sc_monitor_lvl.left; 907 1.2.4.2 tls err = 0; 908 1.2.4.2 tls break; 909 1.2.4.2 tls case HARMONY_PORT_RECORD_SOURCE: 910 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 911 1.2.4.2 tls break; 912 1.2.4.2 tls cp->un.ord = sc->sc_in_port; 913 1.2.4.2 tls err = 0; 914 1.2.4.2 tls break; 915 1.2.4.2 tls case HARMONY_PORT_OUTPUT_SOURCE: 916 1.2.4.2 tls if (cp->type != AUDIO_MIXER_ENUM) 917 1.2.4.2 tls break; 918 1.2.4.2 tls cp->un.ord = sc->sc_out_port; 919 1.2.4.2 tls err = 0; 920 1.2.4.2 tls break; 921 1.2.4.2 tls } 922 1.2.4.2 tls return err; 923 1.2.4.2 tls } 924 1.2.4.2 tls 925 1.2.4.2 tls int 926 1.2.4.2 tls harmony_query_devinfo(void *vsc, mixer_devinfo_t *dip) 927 1.2.4.2 tls { 928 1.2.4.2 tls int err; 929 1.2.4.2 tls 930 1.2.4.2 tls err = 0; 931 1.2.4.2 tls switch (dip->index) { 932 1.2.4.2 tls case HARMONY_PORT_INPUT_LVL: 933 1.2.4.2 tls dip->type = AUDIO_MIXER_VALUE; 934 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 935 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 936 1.2.4.2 tls strlcpy(dip->label.name, AudioNinput, sizeof dip->label.name); 937 1.2.4.2 tls dip->un.v.num_channels = 2; 938 1.2.4.2 tls strlcpy(dip->un.v.units.name, AudioNvolume, 939 1.2.4.2 tls sizeof dip->un.v.units.name); 940 1.2.4.2 tls break; 941 1.2.4.2 tls case HARMONY_PORT_INPUT_OV: 942 1.2.4.2 tls dip->type = AUDIO_MIXER_ENUM; 943 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 944 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 945 1.2.4.2 tls strlcpy(dip->label.name, "overrange", sizeof dip->label.name); 946 1.2.4.2 tls dip->un.e.num_mem = 2; 947 1.2.4.2 tls strlcpy(dip->un.e.member[0].label.name, AudioNoff, 948 1.2.4.2 tls sizeof dip->un.e.member[0].label.name); 949 1.2.4.2 tls dip->un.e.member[0].ord = 0; 950 1.2.4.2 tls strlcpy(dip->un.e.member[1].label.name, AudioNon, 951 1.2.4.2 tls sizeof dip->un.e.member[1].label.name); 952 1.2.4.2 tls dip->un.e.member[1].ord = 1; 953 1.2.4.2 tls break; 954 1.2.4.2 tls case HARMONY_PORT_OUTPUT_LVL: 955 1.2.4.2 tls dip->type = AUDIO_MIXER_VALUE; 956 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_OUTPUT_CLASS; 957 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 958 1.2.4.2 tls strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 959 1.2.4.2 tls dip->un.v.num_channels = 2; 960 1.2.4.2 tls strlcpy(dip->un.v.units.name, AudioNvolume, 961 1.2.4.2 tls sizeof dip->un.v.units.name); 962 1.2.4.2 tls break; 963 1.2.4.2 tls case HARMONY_PORT_OUTPUT_GAIN: 964 1.2.4.2 tls dip->type = AUDIO_MIXER_ENUM; 965 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_OUTPUT_CLASS; 966 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 967 1.2.4.2 tls strlcpy(dip->label.name, "gain", sizeof dip->label.name); 968 1.2.4.2 tls dip->un.e.num_mem = 2; 969 1.2.4.2 tls strlcpy(dip->un.e.member[0].label.name, AudioNoff, 970 1.2.4.2 tls sizeof dip->un.e.member[0].label.name); 971 1.2.4.2 tls dip->un.e.member[0].ord = 0; 972 1.2.4.2 tls strlcpy(dip->un.e.member[1].label.name, AudioNon, 973 1.2.4.2 tls sizeof dip->un.e.member[1].label.name); 974 1.2.4.2 tls dip->un.e.member[1].ord = 1; 975 1.2.4.2 tls break; 976 1.2.4.2 tls case HARMONY_PORT_MONITOR_LVL: 977 1.2.4.2 tls dip->type = AUDIO_MIXER_VALUE; 978 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_MONITOR_CLASS; 979 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 980 1.2.4.2 tls strlcpy(dip->label.name, AudioNmonitor, sizeof dip->label.name); 981 1.2.4.2 tls dip->un.v.num_channels = 1; 982 1.2.4.2 tls strlcpy(dip->un.v.units.name, AudioNvolume, 983 1.2.4.2 tls sizeof dip->un.v.units.name); 984 1.2.4.2 tls break; 985 1.2.4.2 tls case HARMONY_PORT_RECORD_SOURCE: 986 1.2.4.2 tls dip->type = AUDIO_MIXER_ENUM; 987 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_RECORD_CLASS; 988 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 989 1.2.4.2 tls strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 990 1.2.4.2 tls dip->un.e.num_mem = 2; 991 1.2.4.2 tls strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 992 1.2.4.2 tls sizeof dip->un.e.member[0].label.name); 993 1.2.4.2 tls dip->un.e.member[0].ord = HARMONY_IN_MIC; 994 1.2.4.2 tls strlcpy(dip->un.e.member[1].label.name, AudioNline, 995 1.2.4.2 tls sizeof dip->un.e.member[1].label.name); 996 1.2.4.2 tls dip->un.e.member[1].ord = HARMONY_IN_LINE; 997 1.2.4.2 tls break; 998 1.2.4.2 tls case HARMONY_PORT_OUTPUT_SOURCE: 999 1.2.4.2 tls dip->type = AUDIO_MIXER_ENUM; 1000 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_MONITOR_CLASS; 1001 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 1002 1.2.4.2 tls strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 1003 1.2.4.2 tls dip->un.e.num_mem = 3; 1004 1.2.4.2 tls strlcpy(dip->un.e.member[0].label.name, AudioNline, 1005 1.2.4.2 tls sizeof dip->un.e.member[0].label.name); 1006 1.2.4.2 tls dip->un.e.member[0].ord = HARMONY_OUT_LINE; 1007 1.2.4.2 tls strlcpy(dip->un.e.member[1].label.name, AudioNspeaker, 1008 1.2.4.2 tls sizeof dip->un.e.member[1].label.name); 1009 1.2.4.2 tls dip->un.e.member[1].ord = HARMONY_OUT_SPEAKER; 1010 1.2.4.2 tls strlcpy(dip->un.e.member[2].label.name, AudioNheadphone, 1011 1.2.4.2 tls sizeof dip->un.e.member[2].label.name); 1012 1.2.4.2 tls dip->un.e.member[2].ord = HARMONY_OUT_HEADPHONE; 1013 1.2.4.2 tls break; 1014 1.2.4.2 tls case HARMONY_PORT_INPUT_CLASS: 1015 1.2.4.2 tls dip->type = AUDIO_MIXER_CLASS; 1016 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 1017 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 1018 1.2.4.2 tls strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1019 1.2.4.2 tls break; 1020 1.2.4.2 tls case HARMONY_PORT_OUTPUT_CLASS: 1021 1.2.4.2 tls dip->type = AUDIO_MIXER_CLASS; 1022 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 1023 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 1024 1.2.4.2 tls strlcpy(dip->label.name, AudioCoutputs, sizeof dip->label.name); 1025 1.2.4.2 tls break; 1026 1.2.4.2 tls case HARMONY_PORT_MONITOR_CLASS: 1027 1.2.4.2 tls dip->type = AUDIO_MIXER_CLASS; 1028 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 1029 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 1030 1.2.4.2 tls strlcpy(dip->label.name, AudioCmonitor, sizeof dip->label.name); 1031 1.2.4.2 tls break; 1032 1.2.4.2 tls case HARMONY_PORT_RECORD_CLASS: 1033 1.2.4.2 tls dip->type = AUDIO_MIXER_CLASS; 1034 1.2.4.2 tls dip->mixer_class = HARMONY_PORT_RECORD_CLASS; 1035 1.2.4.2 tls dip->prev = dip->next = AUDIO_MIXER_LAST; 1036 1.2.4.2 tls strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1037 1.2.4.2 tls break; 1038 1.2.4.2 tls default: 1039 1.2.4.2 tls err = ENXIO; 1040 1.2.4.2 tls break; 1041 1.2.4.2 tls } 1042 1.2.4.2 tls 1043 1.2.4.2 tls return err; 1044 1.2.4.2 tls } 1045 1.2.4.2 tls 1046 1.2.4.2 tls void * 1047 1.2.4.2 tls harmony_allocm(void *vsc, int dir, size_t size) 1048 1.2.4.2 tls { 1049 1.2.4.2 tls struct harmony_softc *sc; 1050 1.2.4.2 tls struct harmony_dma *d; 1051 1.2.4.2 tls int rseg; 1052 1.2.4.2 tls 1053 1.2.4.2 tls sc = vsc; 1054 1.2.4.2 tls d = kmem_alloc(sizeof(*d), KM_SLEEP); 1055 1.2.4.2 tls if (d == NULL) 1056 1.2.4.2 tls goto fail; 1057 1.2.4.2 tls 1058 1.2.4.2 tls if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, BUS_DMA_WAITOK, 1059 1.2.4.2 tls &d->d_map) != 0) 1060 1.2.4.2 tls goto fail1; 1061 1.2.4.2 tls 1062 1.2.4.2 tls if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &d->d_seg, 1, 1063 1.2.4.2 tls &rseg, BUS_DMA_WAITOK) != 0) 1064 1.2.4.2 tls goto fail2; 1065 1.2.4.2 tls 1066 1.2.4.2 tls if (bus_dmamem_map(sc->sc_dmat, &d->d_seg, 1, size, &d->d_kva, 1067 1.2.4.2 tls BUS_DMA_WAITOK) != 0) 1068 1.2.4.2 tls goto fail3; 1069 1.2.4.2 tls 1070 1.2.4.2 tls if (bus_dmamap_load(sc->sc_dmat, d->d_map, d->d_kva, size, NULL, 1071 1.2.4.2 tls BUS_DMA_WAITOK) != 0) 1072 1.2.4.2 tls goto fail4; 1073 1.2.4.2 tls 1074 1.2.4.2 tls d->d_next = sc->sc_dmas; 1075 1.2.4.2 tls sc->sc_dmas = d; 1076 1.2.4.2 tls d->d_size = size; 1077 1.2.4.2 tls return (d->d_kva); 1078 1.2.4.2 tls 1079 1.2.4.2 tls fail4: 1080 1.2.4.2 tls bus_dmamem_unmap(sc->sc_dmat, d->d_kva, size); 1081 1.2.4.2 tls fail3: 1082 1.2.4.2 tls bus_dmamem_free(sc->sc_dmat, &d->d_seg, 1); 1083 1.2.4.2 tls fail2: 1084 1.2.4.2 tls bus_dmamap_destroy(sc->sc_dmat, d->d_map); 1085 1.2.4.2 tls fail1: 1086 1.2.4.2 tls kmem_free(d, sizeof(*d)); 1087 1.2.4.2 tls fail: 1088 1.2.4.2 tls return (NULL); 1089 1.2.4.2 tls } 1090 1.2.4.2 tls 1091 1.2.4.2 tls void 1092 1.2.4.2 tls harmony_freem(void *vsc, void *ptr, size_t size) 1093 1.2.4.2 tls { 1094 1.2.4.2 tls struct harmony_softc *sc; 1095 1.2.4.2 tls struct harmony_dma *d, **dd; 1096 1.2.4.2 tls 1097 1.2.4.2 tls sc = vsc; 1098 1.2.4.2 tls for (dd = &sc->sc_dmas; (d = *dd) != NULL; dd = &(*dd)->d_next) { 1099 1.2.4.2 tls if (d->d_kva != ptr) 1100 1.2.4.2 tls continue; 1101 1.2.4.2 tls bus_dmamap_unload(sc->sc_dmat, d->d_map); 1102 1.2.4.2 tls bus_dmamem_unmap(sc->sc_dmat, d->d_kva, d->d_size); 1103 1.2.4.2 tls bus_dmamem_free(sc->sc_dmat, &d->d_seg, 1); 1104 1.2.4.2 tls bus_dmamap_destroy(sc->sc_dmat, d->d_map); 1105 1.2.4.2 tls kmem_free(d, sizeof(*d)); 1106 1.2.4.2 tls return; 1107 1.2.4.2 tls } 1108 1.2.4.2 tls printf("%s: free rogue pointer\n", device_xname(sc->sc_dv)); 1109 1.2.4.2 tls } 1110 1.2.4.2 tls 1111 1.2.4.2 tls size_t 1112 1.2.4.2 tls harmony_round_buffersize(void *vsc, int direction, size_t size) 1113 1.2.4.2 tls { 1114 1.2.4.2 tls 1115 1.2.4.2 tls return ((size + HARMONY_BUFSIZE - 1) & (size_t)(-HARMONY_BUFSIZE)); 1116 1.2.4.2 tls } 1117 1.2.4.2 tls 1118 1.2.4.2 tls int 1119 1.2.4.2 tls harmony_get_props(void *vsc) 1120 1.2.4.2 tls { 1121 1.2.4.2 tls 1122 1.2.4.2 tls return AUDIO_PROP_FULLDUPLEX; 1123 1.2.4.2 tls } 1124 1.2.4.2 tls 1125 1.2.4.2 tls void 1126 1.2.4.2 tls harmony_get_locks(void *vsc, kmutex_t **intr, kmutex_t **thread) 1127 1.2.4.2 tls { 1128 1.2.4.2 tls struct harmony_softc *sc; 1129 1.2.4.2 tls 1130 1.2.4.2 tls sc = vsc; 1131 1.2.4.2 tls *intr = &sc->sc_intr_lock; 1132 1.2.4.2 tls *thread = &sc->sc_lock; 1133 1.2.4.2 tls } 1134 1.2.4.2 tls 1135 1.2.4.2 tls int 1136 1.2.4.2 tls harmony_trigger_output(void *vsc, void *start, void *end, int blksize, 1137 1.2.4.2 tls void (*intr)(void *), void *intrarg, const audio_params_t *param) 1138 1.2.4.2 tls { 1139 1.2.4.2 tls struct harmony_softc *sc; 1140 1.2.4.2 tls struct harmony_channel *c; 1141 1.2.4.2 tls struct harmony_dma *d; 1142 1.2.4.2 tls 1143 1.2.4.2 tls sc = vsc; 1144 1.2.4.2 tls c = &sc->sc_playback; 1145 1.2.4.2 tls for (d = sc->sc_dmas; d->d_kva != start; d = d->d_next) 1146 1.2.4.2 tls continue; 1147 1.2.4.2 tls if (d == NULL) { 1148 1.2.4.2 tls printf("%s: trigger_output: bad addr: %p\n", 1149 1.2.4.2 tls device_xname(sc->sc_dv), start); 1150 1.2.4.2 tls return EINVAL; 1151 1.2.4.2 tls } 1152 1.2.4.2 tls 1153 1.2.4.2 tls mutex_spin_enter(&sc->sc_intr_lock); 1154 1.2.4.2 tls 1155 1.2.4.2 tls c->c_intr = intr; 1156 1.2.4.2 tls c->c_intrarg = intrarg; 1157 1.2.4.2 tls c->c_blksz = blksize; 1158 1.2.4.2 tls c->c_current = d; 1159 1.2.4.2 tls c->c_segsz = (char *)end - (char *)start; 1160 1.2.4.2 tls c->c_cnt = 0; 1161 1.2.4.2 tls c->c_lastaddr = d->d_map->dm_segs[0].ds_addr; 1162 1.2.4.2 tls 1163 1.2.4.2 tls sc->sc_playing = 1; 1164 1.2.4.2 tls 1165 1.2.4.2 tls harmony_start_pp(sc, 1); 1166 1.2.4.2 tls harmony_start_cp(sc, 0); 1167 1.2.4.2 tls harmony_intr_enable(sc); 1168 1.2.4.2 tls 1169 1.2.4.2 tls mutex_spin_exit(&sc->sc_intr_lock); 1170 1.2.4.2 tls 1171 1.2.4.2 tls return 0; 1172 1.2.4.2 tls } 1173 1.2.4.2 tls 1174 1.2.4.2 tls void 1175 1.2.4.2 tls harmony_start_cp(struct harmony_softc *sc, int start) 1176 1.2.4.2 tls { 1177 1.2.4.2 tls struct harmony_channel *c; 1178 1.2.4.2 tls struct harmony_dma *d; 1179 1.2.4.2 tls bus_addr_t nextaddr; 1180 1.2.4.2 tls bus_size_t togo; 1181 1.2.4.2 tls 1182 1.2.4.2 tls KASSERT(mutex_owned(&sc->sc_intr_lock)); 1183 1.2.4.2 tls 1184 1.2.4.2 tls c = &sc->sc_capture; 1185 1.2.4.2 tls if (sc->sc_capturing == 0) 1186 1.2.4.2 tls harmony_empty_input(sc); 1187 1.2.4.2 tls else { 1188 1.2.4.2 tls d = c->c_current; 1189 1.2.4.2 tls togo = c->c_segsz - c->c_cnt; 1190 1.2.4.2 tls if (togo == 0) { 1191 1.2.4.2 tls nextaddr = d->d_map->dm_segs[0].ds_addr; 1192 1.2.4.2 tls c->c_cnt = togo = c->c_blksz; 1193 1.2.4.2 tls } else { 1194 1.2.4.2 tls nextaddr = c->c_lastaddr; 1195 1.2.4.2 tls if (togo > c->c_blksz) 1196 1.2.4.2 tls togo = c->c_blksz; 1197 1.2.4.2 tls c->c_cnt += togo; 1198 1.2.4.2 tls } 1199 1.2.4.2 tls 1200 1.2.4.2 tls bus_dmamap_sync(sc->sc_dmat, d->d_map, 1201 1.2.4.2 tls nextaddr - d->d_map->dm_segs[0].ds_addr, 1202 1.2.4.2 tls c->c_blksz, BUS_DMASYNC_PREWRITE); 1203 1.2.4.2 tls 1204 1.2.4.2 tls WRITE_REG(sc, HARMONY_RNXTADD, nextaddr); 1205 1.2.4.2 tls if (start) 1206 1.2.4.2 tls c->c_theaddr = nextaddr; 1207 1.2.4.2 tls SYNC_REG(sc, HARMONY_RNXTADD, BUS_SPACE_BARRIER_WRITE); 1208 1.2.4.2 tls c->c_lastaddr = nextaddr + togo; 1209 1.2.4.2 tls 1210 1.2.4.2 tls harmony_try_more(sc, HARMONY_RCURADD, 1211 1.2.4.2 tls RCURADD_BUFMASK, &sc->sc_capture); 1212 1.2.4.2 tls } 1213 1.2.4.2 tls 1214 1.2.4.2 tls callout_schedule(&sc->sc_acc_tmo, 1); 1215 1.2.4.2 tls } 1216 1.2.4.2 tls 1217 1.2.4.2 tls void 1218 1.2.4.2 tls harmony_start_pp(struct harmony_softc *sc, int start) 1219 1.2.4.2 tls { 1220 1.2.4.2 tls struct harmony_channel *c; 1221 1.2.4.2 tls struct harmony_dma *d; 1222 1.2.4.2 tls bus_addr_t nextaddr; 1223 1.2.4.2 tls bus_size_t togo; 1224 1.2.4.2 tls 1225 1.2.4.2 tls KASSERT(mutex_owned(&sc->sc_intr_lock)); 1226 1.2.4.2 tls 1227 1.2.4.2 tls c = &sc->sc_playback; 1228 1.2.4.2 tls if (sc->sc_playing == 0) 1229 1.2.4.2 tls harmony_empty_output(sc); 1230 1.2.4.2 tls else { 1231 1.2.4.2 tls d = c->c_current; 1232 1.2.4.2 tls togo = c->c_segsz - c->c_cnt; 1233 1.2.4.2 tls if (togo == 0) { 1234 1.2.4.2 tls nextaddr = d->d_map->dm_segs[0].ds_addr; 1235 1.2.4.2 tls c->c_cnt = togo = c->c_blksz; 1236 1.2.4.2 tls } else { 1237 1.2.4.2 tls nextaddr = c->c_lastaddr; 1238 1.2.4.2 tls if (togo > c->c_blksz) 1239 1.2.4.2 tls togo = c->c_blksz; 1240 1.2.4.2 tls c->c_cnt += togo; 1241 1.2.4.2 tls } 1242 1.2.4.2 tls 1243 1.2.4.2 tls bus_dmamap_sync(sc->sc_dmat, d->d_map, 1244 1.2.4.2 tls nextaddr - d->d_map->dm_segs[0].ds_addr, 1245 1.2.4.2 tls c->c_blksz, BUS_DMASYNC_PREWRITE); 1246 1.2.4.2 tls 1247 1.2.4.2 tls WRITE_REG(sc, HARMONY_PNXTADD, nextaddr); 1248 1.2.4.2 tls if (start) 1249 1.2.4.2 tls c->c_theaddr = nextaddr; 1250 1.2.4.2 tls SYNC_REG(sc, HARMONY_PNXTADD, BUS_SPACE_BARRIER_WRITE); 1251 1.2.4.2 tls c->c_lastaddr = nextaddr + togo; 1252 1.2.4.2 tls 1253 1.2.4.2 tls harmony_try_more(sc, HARMONY_PCURADD, 1254 1.2.4.2 tls PCURADD_BUFMASK, &sc->sc_playback); 1255 1.2.4.2 tls } 1256 1.2.4.2 tls } 1257 1.2.4.2 tls 1258 1.2.4.2 tls int 1259 1.2.4.2 tls harmony_trigger_input(void *vsc, void *start, void *end, int blksize, 1260 1.2.4.2 tls void (*intr)(void *), void *intrarg, const audio_params_t *param) 1261 1.2.4.2 tls { 1262 1.2.4.2 tls struct harmony_softc *sc = vsc; 1263 1.2.4.2 tls struct harmony_channel *c = &sc->sc_capture; 1264 1.2.4.2 tls struct harmony_dma *d; 1265 1.2.4.2 tls 1266 1.2.4.2 tls KASSERT(mutex_owned(&sc->sc_intr_lock)); 1267 1.2.4.2 tls 1268 1.2.4.2 tls for (d = sc->sc_dmas; d->d_kva != start; d = d->d_next) 1269 1.2.4.2 tls continue; 1270 1.2.4.2 tls if (d == NULL) { 1271 1.2.4.2 tls printf("%s: trigger_input: bad addr: %p\n", 1272 1.2.4.2 tls device_xname(sc->sc_dv), start); 1273 1.2.4.2 tls return EINVAL; 1274 1.2.4.2 tls } 1275 1.2.4.2 tls 1276 1.2.4.2 tls c->c_intr = intr; 1277 1.2.4.2 tls c->c_intrarg = intrarg; 1278 1.2.4.2 tls c->c_blksz = blksize; 1279 1.2.4.2 tls c->c_current = d; 1280 1.2.4.2 tls c->c_segsz = (char *)end - (char *)start; 1281 1.2.4.2 tls c->c_cnt = 0; 1282 1.2.4.2 tls c->c_lastaddr = d->d_map->dm_segs[0].ds_addr; 1283 1.2.4.2 tls 1284 1.2.4.2 tls sc->sc_capturing = 1; 1285 1.2.4.2 tls 1286 1.2.4.2 tls harmony_start_cp(sc, 1); 1287 1.2.4.2 tls harmony_intr_enable(sc); 1288 1.2.4.2 tls 1289 1.2.4.2 tls return 0; 1290 1.2.4.2 tls } 1291 1.2.4.2 tls 1292 1.2.4.2 tls static const struct speed_struct { 1293 1.2.4.2 tls uint32_t speed; 1294 1.2.4.2 tls uint32_t bits; 1295 1.2.4.2 tls } harmony_speeds[] = { 1296 1.2.4.2 tls { 5125, CNTL_RATE_5125 }, 1297 1.2.4.2 tls { 6615, CNTL_RATE_6615 }, 1298 1.2.4.2 tls { 8000, CNTL_RATE_8000 }, 1299 1.2.4.2 tls { 9600, CNTL_RATE_9600 }, 1300 1.2.4.2 tls { 11025, CNTL_RATE_11025 }, 1301 1.2.4.2 tls { 16000, CNTL_RATE_16000 }, 1302 1.2.4.2 tls { 18900, CNTL_RATE_18900 }, 1303 1.2.4.2 tls { 22050, CNTL_RATE_22050 }, 1304 1.2.4.2 tls { 27428, CNTL_RATE_27428 }, 1305 1.2.4.2 tls { 32000, CNTL_RATE_32000 }, 1306 1.2.4.2 tls { 33075, CNTL_RATE_33075 }, 1307 1.2.4.2 tls { 37800, CNTL_RATE_37800 }, 1308 1.2.4.2 tls { 44100, CNTL_RATE_44100 }, 1309 1.2.4.2 tls { 48000, CNTL_RATE_48000 }, 1310 1.2.4.2 tls }; 1311 1.2.4.2 tls 1312 1.2.4.2 tls uint32_t 1313 1.2.4.2 tls harmony_speed_bits(struct harmony_softc *sc, u_int *speedp) 1314 1.2.4.2 tls { 1315 1.2.4.2 tls int i, n, selected; 1316 1.2.4.2 tls 1317 1.2.4.2 tls selected = -1; 1318 1.2.4.2 tls n = sizeof(harmony_speeds) / sizeof(harmony_speeds[0]); 1319 1.2.4.2 tls 1320 1.2.4.2 tls if ((*speedp) <= harmony_speeds[0].speed) 1321 1.2.4.2 tls selected = 0; 1322 1.2.4.2 tls else if ((*speedp) >= harmony_speeds[n - 1].speed) 1323 1.2.4.2 tls selected = n - 1; 1324 1.2.4.2 tls else { 1325 1.2.4.2 tls for (i = 1; selected == -1 && i < n; i++) { 1326 1.2.4.2 tls if ((*speedp) == harmony_speeds[i].speed) 1327 1.2.4.2 tls selected = i; 1328 1.2.4.2 tls else if ((*speedp) < harmony_speeds[i].speed) { 1329 1.2.4.2 tls int diff1, diff2; 1330 1.2.4.2 tls 1331 1.2.4.2 tls diff1 = (*speedp) - harmony_speeds[i - 1].speed; 1332 1.2.4.2 tls diff2 = harmony_speeds[i].speed - (*speedp); 1333 1.2.4.2 tls if (diff1 < diff2) 1334 1.2.4.2 tls selected = i - 1; 1335 1.2.4.2 tls else 1336 1.2.4.2 tls selected = i; 1337 1.2.4.2 tls } 1338 1.2.4.2 tls } 1339 1.2.4.2 tls } 1340 1.2.4.2 tls 1341 1.2.4.2 tls if (selected == -1) 1342 1.2.4.2 tls selected = 2; 1343 1.2.4.2 tls 1344 1.2.4.2 tls *speedp = harmony_speeds[selected].speed; 1345 1.2.4.2 tls return harmony_speeds[selected].bits; 1346 1.2.4.2 tls } 1347 1.2.4.2 tls 1348 1.2.4.2 tls int 1349 1.2.4.2 tls harmony_set_gainctl(struct harmony_softc *sc) 1350 1.2.4.2 tls { 1351 1.2.4.2 tls uint32_t bits, mask, val, old; 1352 1.2.4.2 tls 1353 1.2.4.2 tls /* XXX leave these bits alone or the chip will not come out of CNTL */ 1354 1.2.4.2 tls bits = GAINCTL_LE | GAINCTL_HE | GAINCTL_SE | GAINCTL_IS_MASK; 1355 1.2.4.2 tls 1356 1.2.4.2 tls /* input level */ 1357 1.2.4.2 tls bits |= ((sc->sc_input_lvl.left >> (8 - GAINCTL_INPUT_BITS)) << 1358 1.2.4.2 tls GAINCTL_INPUT_LEFT_S) & GAINCTL_INPUT_LEFT_M; 1359 1.2.4.2 tls bits |= ((sc->sc_input_lvl.right >> (8 - GAINCTL_INPUT_BITS)) << 1360 1.2.4.2 tls GAINCTL_INPUT_RIGHT_S) & GAINCTL_INPUT_RIGHT_M; 1361 1.2.4.2 tls 1362 1.2.4.2 tls /* output level (inverted) */ 1363 1.2.4.2 tls mask = (1 << GAINCTL_OUTPUT_BITS) - 1; 1364 1.2.4.2 tls val = mask - (sc->sc_output_lvl.left >> (8 - GAINCTL_OUTPUT_BITS)); 1365 1.2.4.2 tls bits |= (val << GAINCTL_OUTPUT_LEFT_S) & GAINCTL_OUTPUT_LEFT_M; 1366 1.2.4.2 tls val = mask - (sc->sc_output_lvl.right >> (8 - GAINCTL_OUTPUT_BITS)); 1367 1.2.4.2 tls bits |= (val << GAINCTL_OUTPUT_RIGHT_S) & GAINCTL_OUTPUT_RIGHT_M; 1368 1.2.4.2 tls 1369 1.2.4.2 tls /* monitor level (inverted) */ 1370 1.2.4.2 tls mask = (1 << GAINCTL_MONITOR_BITS) - 1; 1371 1.2.4.2 tls val = mask - (sc->sc_monitor_lvl.left >> (8 - GAINCTL_MONITOR_BITS)); 1372 1.2.4.2 tls bits |= (val << GAINCTL_MONITOR_S) & GAINCTL_MONITOR_M; 1373 1.2.4.2 tls 1374 1.2.4.2 tls /* XXX messing with these causes CNTL_C to get stuck... grr. */ 1375 1.2.4.2 tls bits &= ~GAINCTL_IS_MASK; 1376 1.2.4.2 tls if (sc->sc_in_port == HARMONY_IN_MIC) 1377 1.2.4.2 tls bits |= GAINCTL_IS_LINE; 1378 1.2.4.2 tls else 1379 1.2.4.2 tls bits |= GAINCTL_IS_MICROPHONE; 1380 1.2.4.2 tls 1381 1.2.4.2 tls /* XXX messing with these causes CNTL_C to get stuck... grr. */ 1382 1.2.4.2 tls bits &= ~(GAINCTL_LE | GAINCTL_HE | GAINCTL_SE); 1383 1.2.4.2 tls if (sc->sc_out_port == HARMONY_OUT_LINE) 1384 1.2.4.2 tls bits |= GAINCTL_LE; 1385 1.2.4.2 tls else if (sc->sc_out_port == HARMONY_OUT_SPEAKER) 1386 1.2.4.2 tls bits |= GAINCTL_SE; 1387 1.2.4.2 tls else 1388 1.2.4.2 tls bits |= GAINCTL_HE; 1389 1.2.4.2 tls 1390 1.2.4.2 tls mask = GAINCTL_LE | GAINCTL_HE | GAINCTL_SE | GAINCTL_IS_MASK; 1391 1.2.4.2 tls old = bus_space_read_4(sc->sc_bt, sc->sc_bh, HARMONY_GAINCTL); 1392 1.2.4.2 tls bus_space_write_4(sc->sc_bt, sc->sc_bh, HARMONY_GAINCTL, bits); 1393 1.2.4.2 tls if ((old & mask) != (bits & mask)) 1394 1.2.4.2 tls return 1; 1395 1.2.4.2 tls return 0; 1396 1.2.4.2 tls } 1397 1.2.4.2 tls 1398 1.2.4.2 tls void 1399 1.2.4.2 tls harmony_try_more(struct harmony_softc *sc, int curadd, int bufmask, 1400 1.2.4.2 tls struct harmony_channel *c) 1401 1.2.4.2 tls { 1402 1.2.4.2 tls struct harmony_dma *d; 1403 1.2.4.2 tls uint32_t cur; 1404 1.2.4.2 tls int i, nsegs; 1405 1.2.4.2 tls 1406 1.2.4.2 tls d = c->c_current; 1407 1.2.4.2 tls cur = bus_space_read_4(sc->sc_bt, sc->sc_bh, curadd); 1408 1.2.4.2 tls cur &= bufmask; 1409 1.2.4.2 tls nsegs = 0; 1410 1.2.4.2 tls 1411 1.2.4.2 tls #ifdef DIAGNOSTIC 1412 1.2.4.2 tls if (cur < d->d_map->dm_segs[0].ds_addr || 1413 1.2.4.2 tls cur >= (d->d_map->dm_segs[0].ds_addr + c->c_segsz)) 1414 1.2.4.2 tls panic("%s: bad current %x < %lx || %x > %lx", 1415 1.2.4.2 tls device_xname(sc->sc_dv), cur, 1416 1.2.4.2 tls d->d_map->dm_segs[0].ds_addr, cur, 1417 1.2.4.2 tls d->d_map->dm_segs[0].ds_addr + c->c_segsz); 1418 1.2.4.2 tls #endif /* DIAGNOSTIC */ 1419 1.2.4.2 tls 1420 1.2.4.2 tls if (cur > c->c_theaddr) { 1421 1.2.4.2 tls nsegs = (cur - c->c_theaddr) / HARMONY_BUFSIZE; 1422 1.2.4.2 tls } else if (cur < c->c_theaddr) { 1423 1.2.4.2 tls nsegs = (d->d_map->dm_segs[0].ds_addr + c->c_segsz - 1424 1.2.4.2 tls c->c_theaddr) / HARMONY_BUFSIZE; 1425 1.2.4.2 tls nsegs += (cur - d->d_map->dm_segs[0].ds_addr) / 1426 1.2.4.2 tls HARMONY_BUFSIZE; 1427 1.2.4.2 tls } 1428 1.2.4.2 tls 1429 1.2.4.2 tls if (nsegs != 0 && c->c_intr != NULL) { 1430 1.2.4.2 tls for (i = 0; i < nsegs; i++) 1431 1.2.4.2 tls (*c->c_intr)(c->c_intrarg); 1432 1.2.4.2 tls c->c_theaddr = cur; 1433 1.2.4.2 tls } 1434 1.2.4.2 tls } 1435
Indexes created Mon Oct 20 20:10:13 GMT 2025