/* * Copyright (c) by Jaroslav Kysela * Universal interface for Audio Codec '97 * * For more details look to AC '97 component specification revision 2.2 * by Intel Corporation (http://developer.intel.com). * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include #include #include #include #include "ac97_local.h" #include "ac97_id.h" /* * proc interface */ static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx) { char name[64]; unsigned int id; unsigned short val, tmp, ext, mext; static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=res" }; static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" }; static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" }; id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); snd_ac97_get_name(NULL, id, name, 0); snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name); if ((ac97->scaps & AC97_SCAP_AUDIO) == 0) goto __modem; // val = snd_ac97_read(ac97, AC97_RESET); val = ac97->caps; snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n", val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "", val & AC97_BC_RESERVED1 ? " -reserved1-" : "", val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "", val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "", val & AC97_BC_HEADPHONE ? " -headphone out-" : "", val & AC97_BC_LOUDNESS ? " -loudness-" : ""); tmp = ac97->caps & AC97_BC_DAC_MASK; snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n", tmp == AC97_BC_16BIT_DAC ? "16-bit" : "", tmp == AC97_BC_18BIT_DAC ? "18-bit" : "", tmp == AC97_BC_20BIT_DAC ? "20-bit" : "", tmp == AC97_BC_DAC_MASK ? "???" : ""); tmp = ac97->caps & AC97_BC_ADC_MASK; snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n", tmp == AC97_BC_16BIT_ADC ? "16-bit" : "", tmp == AC97_BC_18BIT_ADC ? "18-bit" : "", tmp == AC97_BC_20BIT_ADC ? "20-bit" : "", tmp == AC97_BC_ADC_MASK ? "???" : ""); snd_iprintf(buffer, "3D enhancement : %s\n", snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]); snd_iprintf(buffer, "\nCurrent setup\n"); val = snd_ac97_read(ac97, AC97_MIC); snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB"); val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE); snd_iprintf(buffer, "POP path : %s 3D\n" "Sim. stereo : %s\n" "3D enhancement : %s\n" "Loudness : %s\n" "Mono output : %s\n" "Mic select : %s\n" "ADC/DAC loopback : %s\n", val & 0x8000 ? "post" : "pre", val & 0x4000 ? "on" : "off", val & 0x2000 ? "on" : "off", val & 0x1000 ? "on" : "off", val & 0x0200 ? "Mic" : "MIX", val & 0x0100 ? "Mic2" : "Mic1", val & 0x0080 ? "on" : "off"); ext = snd_ac97_read(ac97, AC97_EXTENDED_ID); if (ext == 0) goto __modem; snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n", (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT, (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT, ext & AC97_EI_AMAP ? " AMAP" : "", ext & AC97_EI_LDAC ? " LDAC" : "", ext & AC97_EI_SDAC ? " SDAC" : "", ext & AC97_EI_CDAC ? " CDAC" : "", (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT, ext & AC97_EI_VRM ? " VRM" : "", ext & AC97_EI_SPDIF ? " SPDIF" : "", ext & AC97_EI_DRA ? " DRA" : "", ext & AC97_EI_VRA ? " VRA" : ""); val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", val & AC97_EA_PRL ? " PRL" : "", val & AC97_EA_PRK ? " PRK" : "", val & AC97_EA_PRJ ? " PRJ" : "", val & AC97_EA_PRI ? " PRI" : "", val & AC97_EA_SPCV ? " SPCV" : "", val & AC97_EA_MDAC ? " MADC" : "", val & AC97_EA_LDAC ? " LDAC" : "", val & AC97_EA_SDAC ? " SDAC" : "", val & AC97_EA_CDAC ? " CDAC" : "", ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "", val & AC97_EA_VRM ? " VRM" : "", val & AC97_EA_SPDIF ? " SPDIF" : "", val & AC97_EA_DRA ? " DRA" : "", val & AC97_EA_VRA ? " VRA" : ""); if (ext & AC97_EI_VRA) { /* VRA */ val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE); snd_iprintf(buffer, "PCM front DAC : %iHz\n", val); if (ext & AC97_EI_SDAC) { val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE); snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val); } if (ext & AC97_EI_LDAC) { val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE); snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val); } val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE); snd_iprintf(buffer, "PCM ADC : %iHz\n", val); } if (ext & AC97_EI_VRM) { val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE); snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val); } if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF)) { if (ac97->flags & AC97_CS_SPDIF) val = snd_ac97_read(ac97, AC97_CSR_SPDIF); else val = snd_ac97_read(ac97, AC97_SPDIF); snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n", val & AC97_SC_PRO ? " PRO" : " Consumer", val & AC97_SC_NAUDIO ? " Non-audio" : " PCM", val & AC97_SC_COPY ? " Copyright" : "", val & AC97_SC_PRE ? " Preemph50/15" : "", (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT, (val & AC97_SC_L) >> 11, (ac97->flags & AC97_CS_SPDIF) ? spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] : spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT], (ac97->flags & AC97_CS_SPDIF) ? (val & AC97_SC_DRS ? " Validity" : "") : (val & AC97_SC_DRS ? " DRS" : ""), (ac97->flags & AC97_CS_SPDIF) ? (val & AC97_SC_V ? " Enabled" : "") : (val & AC97_SC_V ? " Validity" : "")); } __modem: mext = snd_ac97_read(ac97, AC97_EXTENDED_MID); if (mext == 0) return; snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n", (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT, mext & AC97_MEI_CID2 ? " CID2" : "", mext & AC97_MEI_CID1 ? " CID1" : "", mext & AC97_MEI_HANDSET ? " HSET" : "", mext & AC97_MEI_LINE2 ? " LIN2" : "", mext & AC97_MEI_LINE1 ? " LIN1" : ""); val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS); snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", val & AC97_MEA_GPIO ? " GPIO" : "", val & AC97_MEA_MREF ? " MREF" : "", val & AC97_MEA_ADC1 ? " ADC1" : "", val & AC97_MEA_DAC1 ? " DAC1" : "", val & AC97_MEA_ADC2 ? " ADC2" : "", val & AC97_MEA_DAC2 ? " DAC2" : "", val & AC97_MEA_HADC ? " HADC" : "", val & AC97_MEA_HDAC ? " HDAC" : "", val & AC97_MEA_PRA ? " PRA(GPIO)" : "", val & AC97_MEA_PRB ? " PRB(res)" : "", val & AC97_MEA_PRC ? " PRC(ADC1)" : "", val & AC97_MEA_PRD ? " PRD(DAC1)" : "", val & AC97_MEA_PRE ? " PRE(ADC2)" : "", val & AC97_MEA_PRF ? " PRF(DAC2)" : "", val & AC97_MEA_PRG ? " PRG(HADC)" : "", val & AC97_MEA_PRH ? " PRH(HDAC)" : ""); if (mext & AC97_MEI_LINE1) { val = snd_ac97_read(ac97, AC97_LINE1_RATE); snd_iprintf(buffer, "Line1 rate : %iHz\n", val); } if (mext & AC97_MEI_LINE2) { val = snd_ac97_read(ac97, AC97_LINE2_RATE); snd_iprintf(buffer, "Line2 rate : %iHz\n", val); } if (mext & AC97_MEI_HANDSET) { val = snd_ac97_read(ac97, AC97_HANDSET_RATE); snd_iprintf(buffer, "Headset rate : %iHz\n", val); } } static void snd_ac97_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) { ac97_t *ac97 = snd_magic_cast(ac97_t, entry->private_data, return); if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 int idx; down(&ac97->spec.ad18xx.mutex); for (idx = 0; idx < 3; idx++) if (ac97->spec.ad18xx.id[idx]) { /* select single codec */ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); snd_ac97_proc_read_main(ac97, buffer, idx); snd_iprintf(buffer, "\n\n"); } /* select all codecs */ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, 0x7000); up(&ac97->spec.ad18xx.mutex); snd_iprintf(buffer, "\nAD18XX configuration\n"); snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n", ac97->spec.ad18xx.unchained[0], ac97->spec.ad18xx.unchained[1], ac97->spec.ad18xx.unchained[2]); snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n", ac97->spec.ad18xx.chained[0], ac97->spec.ad18xx.chained[1], ac97->spec.ad18xx.chained[2]); } else { snd_ac97_proc_read_main(ac97, buffer, 0); } } static void snd_ac97_proc_regs_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx) { int reg, val; for (reg = 0; reg < 0x80; reg += 2) { val = snd_ac97_read(ac97, reg); snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val); } } static void snd_ac97_proc_regs_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) { ac97_t *ac97 = snd_magic_cast(ac97_t, entry->private_data, return); if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 int idx; down(&ac97->spec.ad18xx.mutex); for (idx = 0; idx < 3; idx++) if (ac97->spec.ad18xx.id[idx]) { /* select single codec */ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); snd_ac97_proc_regs_read_main(ac97, buffer, idx); } /* select all codecs */ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, 0x7000); up(&ac97->spec.ad18xx.mutex); } else { snd_ac97_proc_regs_read_main(ac97, buffer, 0); } } void snd_ac97_proc_init(snd_card_t * card, ac97_t * ac97, const char *prefix) { snd_info_entry_t *entry; char name[32]; if (ac97->num) sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num); else sprintf(name, "%s#%d", prefix, ac97->addr); if (! snd_card_proc_new(card, name, &entry)) snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read); if (ac97->num) sprintf(name, "%s#%d-%dregs", prefix, ac97->addr, ac97->num); else sprintf(name, "%s#%dregs", prefix, ac97->addr); if (! snd_card_proc_new(card, name, &entry)) snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read); }