extractedLnx/linux-2.6.38/sound/pci/ac97/ac97_proc.c_snd_ac97_proc_read_main.c
static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx)
{
char name[64];
unsigned short val, tmp, ext, mext;
static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" };
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" };
static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" };
snd_ac97_get_name(NULL, ac97->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;
snd_iprintf(buffer, "PCI Subsys Vendor: 0x%04x\n",
ac97->subsystem_vendor);
snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
ac97->subsystem_device);
snd_iprintf(buffer, "Flags: %x\n", ac97->flags);
if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
val = snd_ac97_read(ac97, AC97_INT_PAGING);
snd_ac97_update_bits(ac97, AC97_INT_PAGING,
AC97_PAGE_MASK, AC97_PAGE_1);
tmp = snd_ac97_read(ac97, AC97_CODEC_CLASS_REV);
snd_iprintf(buffer, "Revision : 0x%02x\n", tmp & 0xff);
snd_iprintf(buffer, "Compat. Class : 0x%02x\n", (tmp >> 8) & 0x1f);
snd_iprintf(buffer, "Subsys. Vendor ID: 0x%04x\n",
snd_ac97_read(ac97, AC97_PCI_SVID));
snd_iprintf(buffer, "Subsys. ID : 0x%04x\n\n",
snd_ac97_read(ac97, AC97_PCI_SID));
snd_ac97_update_bits(ac97, AC97_INT_PAGING,
AC97_PAGE_MASK, val & AC97_PAGE_MASK);
}
// 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");
if (ac97->ext_id & AC97_EI_DRA)
snd_iprintf(buffer, "Double rate slots: %s\n",
double_rate_slots[(val >> 10) & 3]);
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) ||
(ac97->id == AC97_ID_YMF743)) {
if (ac97->flags & AC97_CS_SPDIF)
val = snd_ac97_read(ac97, AC97_CSR_SPDIF);
else if (ac97->id == AC97_ID_YMF743) {
val = snd_ac97_read(ac97, AC97_YMF7X3_DIT_CTRL);
val = 0x2000 | (val & 0xff00) >> 4 | (val & 0x38) >> 2;
} 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" : ""));
/* ALC650 specific*/
if ((ac97->id & 0xfffffff0) == 0x414c4720 &&
(snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) {
val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
if (val & AC97_ALC650_CLOCK_LOCK) {
val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1);
snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i",
val & AC97_ALC650_PRO ? " PRO" : " Consumer",
val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM",
val & AC97_ALC650_COPY ? "" : " Copyright",
val & AC97_ALC650_PRE ? " Preemph50/15" : "",
(val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT,
(val & AC97_ALC650_L) >> 15);
val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
snd_iprintf(buffer, "%s Accuracy=%i%s%s\n",
spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT],
(val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT,
(val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"),
(val & AC97_ALC650_V ? " Validity?" : ""));
} else {
snd_iprintf(buffer, "SPDIF In Status : Not Locked\n");
}
}
}
if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
val = snd_ac97_read(ac97, AC97_INT_PAGING);
snd_ac97_update_bits(ac97, AC97_INT_PAGING,
AC97_PAGE_MASK, AC97_PAGE_1);
snd_ac97_proc_read_functions(ac97, buffer);
snd_ac97_update_bits(ac97, AC97_INT_PAGING,
AC97_PAGE_MASK, val & AC97_PAGE_MASK);
}
__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);
}
}
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