void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
{
if (phm) {
if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
u16 index = 0;
u16 attrib = 0;
int is_control = 0;
index = phm->obj_index;
switch (phm->object) {
case HPI_OBJ_ADAPTER:
case HPI_OBJ_PROFILE:
break;
case HPI_OBJ_MIXER:
if (phm->function ==
HPI_MIXER_GET_CONTROL_BY_INDEX)
index = phm->u.m.control_index;
break;
case HPI_OBJ_OSTREAM:
case HPI_OBJ_ISTREAM:
break;
case HPI_OBJ_CONTROLEX:
case HPI_OBJ_CONTROL:
if (phm->version == 1)
attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
else
attrib = phm->u.c.attribute;
is_control = 1;
break;
default:
break;
}
if (is_control && (attrib & 0xFF00)) {
int control_type = (attrib & 0xFF00) >> 8;
int attr_index = HPI_CTL_ATTR_INDEX(attrib);
/* note the KERN facility level
is in szFileline already */
printk("%s adapter %d %s "
"ctrl_index x%04x %s %d\n",
sz_fileline, phm->adapter_index,
hpi_function_string(phm->function),
index,
get_treenode_elem
(&hpi_control_type_strings,
control_type, char *),
attr_index);
} else
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
short found = 1;
struct hpi_control_cache_info *pI;
struct hpi_control_cache_single *pC;
size_t response_size;
if (!find_control(phm->obj_index, p_cache, &pI)) {
HPI_DEBUG_LOG(VERBOSE,
"HPICMN find_control() failed for adap %d\n",
phm->adapter_index);
return 0;
}
phr->error = 0;
phr->specific_error = 0;
phr->version = 0;
/* set the default response size */
response_size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
/* pC is the default cached control strucure. May be cast to
something else in the following switch statement.
*/
pC = (struct hpi_control_cache_single *)pI;
switch (pI->control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
phr->u.c.an_log_value[0] = pC->u.meter.an_log_peak[0];
phr->u.c.an_log_value[1] = pC->u.meter.an_log_peak[1];
} else if (phm->u.c.attribute == HPI_METER_RMS) {
if (pC->u.meter.an_logRMS[0] ==
HPI_CACHE_INVALID_SHORT) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
phr->u.c.an_log_value[0] = HPI_METER_MINIMUM;
phr->u.c.an_log_value[1] = HPI_METER_MINIMUM;
} else {
phr->u.c.an_log_value[0] =
pC->u.meter.an_logRMS[0];
phr->u.c.an_log_value[1] =
pC->u.meter.an_logRMS[1];
}
} else
found = 0;
break;
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
phr->u.c.an_log_value[0] = pC->u.vol.an_log[0];
phr->u.c.an_log_value[1] = pC->u.vol.an_log[1];
} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
if (pC->u.vol.flags & HPI_VOLUME_FLAG_HAS_MUTE) {
if (pC->u.vol.flags & HPI_VOLUME_FLAG_MUTED)
phr->u.c.param1 =
HPI_BITMASK_ALL_CHANNELS;
else
phr->u.c.param1 = 0;
} else {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
phr->u.c.param1 = 0;
}
} else {
found = 0;
}
break;
case HPI_CONTROL_MULTIPLEXER:
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
phr->u.c.param1 = pC->u.mux.source_node_type;
phr->u.c.param2 = pC->u.mux.source_node_index;
} else {
found = 0;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
phr->u.c.param1 = pC->u.mode.mode;
else
found = 0;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
phr->u.c.an_log_value[0] = pC->u.level.an_log[0];
phr->u.c.an_log_value[1] = pC->u.level.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_TUNER:
if (phm->u.c.attribute == HPI_TUNER_FREQ)
phr->u.c.param1 = pC->u.tuner.freq_ink_hz;
else if (phm->u.c.attribute == HPI_TUNER_BAND)
phr->u.c.param1 = pC->u.tuner.band;
else if (phm->u.c.attribute == HPI_TUNER_LEVEL_AVG)
if (pC->u.tuner.s_level_avg ==
HPI_CACHE_INVALID_SHORT) {
phr->u.cu.tuner.s_level = 0;
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
} else
phr->u.cu.tuner.s_level =
pC->u.tuner.s_level_avg;
else
found = 0;
break;
case HPI_CONTROL_AESEBU_RECEIVER:
if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
phr->u.c.param1 = pC->u.aes3rx.error_status;
else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
phr->u.c.param1 = pC->u.aes3rx.format;
else
found = 0;
break;
case HPI_CONTROL_AESEBU_TRANSMITTER:
if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
phr->u.c.param1 = pC->u.aes3tx.format;
else
found = 0;
break;
case HPI_CONTROL_TONEDETECTOR:
if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
phr->u.c.param1 = pC->u.tone.state;
else
found = 0;
break;
case HPI_CONTROL_SILENCEDETECTOR:
if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
phr->u.c.param1 = pC->u.silence.state;
} else
found = 0;
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
phr->u.c.param1 = pC->u.microphone.phantom_state;
else
found = 0;
break;
case HPI_CONTROL_SAMPLECLOCK:
if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
phr->u.c.param1 = pC->u.clk.source;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
if (pC->u.clk.source_index ==
HPI_CACHE_INVALID_UINT16) {
phr->u.c.param1 = 0;
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
} else
phr->u.c.param1 = pC->u.clk.source_index;
} else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
phr->u.c.param1 = pC->u.clk.sample_rate;
else
found = 0;
break;
case HPI_CONTROL_PAD:{
struct hpi_control_cache_pad *p_pad;
p_pad = (struct hpi_control_cache_pad *)pI;
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute)))) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
phr->u.c.param1 = p_pad->pI;
else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
phr->u.c.param1 = p_pad->pTY;
else {
unsigned int index =
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute) - 1;
unsigned int offset = phm->u.c.param1;
unsigned int pad_string_len, field_size;
char *pad_string;
unsigned int tocopy;
if (index > ARRAY_SIZE(pad_desc) - 1) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
pad_string =
((char *)p_pad) +
pad_desc[index].offset;
field_size = pad_desc[index].field_size;
/* Ensure null terminator */
pad_string[field_size - 1] = 0;
pad_string_len = strlen(pad_string) + 1;
if (offset > pad_string_len) {
phr->error =
HPI_ERROR_INVALID_CONTROL_VALUE;
break;
}
tocopy = pad_string_len - offset;
if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
tocopy = sizeof(phr->u.cu.chars8.
sz_data);
memcpy(phr->u.cu.chars8.sz_data,
&pad_string[offset], tocopy);
phr->u.cu.chars8.remaining_chars =
pad_string_len - offset - tocopy;
}
}
break;
default:
found = 0;
break;
}
HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
found ? "Cached" : "Uncached", phm->adapter_index,
pI->control_index, pI->control_type, phm->u.c.attribute);
if (found) {
phr->size = (u16)response_size;
phr->type = HPI_TYPE_RESPONSE;
phr->object = phm->object;
phr->function = phm->function;
}
return found;
}
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
short found = 1;
u16 control_index;
struct hpi_control_cache_info *pI;
struct hpi_control_cache_single *pC;
struct hpi_control_cache_pad *p_pad;
if (!find_control(phm, p_cache, &pI, &control_index))
return 0;
phr->error = 0;
/* pC is the default cached control strucure. May be cast to
something else in the following switch statement.
*/
pC = (struct hpi_control_cache_single *)pI;
p_pad = (struct hpi_control_cache_pad *)pI;
switch (pI->control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
} else if (phm->u.c.attribute == HPI_METER_RMS) {
phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
} else
found = 0;
break;
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_MULTIPLEXER:
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
phr->u.c.param1 = pC->u.x.source_node_type;
phr->u.c.param2 = pC->u.x.source_node_index;
} else {
found = 0;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
phr->u.c.param1 = pC->u.m.mode;
else
found = 0;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_TUNER:
if (phm->u.c.attribute == HPI_TUNER_FREQ)
phr->u.c.param1 = pC->u.t.freq_ink_hz;
else if (phm->u.c.attribute == HPI_TUNER_BAND)
phr->u.c.param1 = pC->u.t.band;
else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
&& (phm->u.c.param1 == HPI_TUNER_LEVEL_AVERAGE))
phr->u.c.param1 = pC->u.t.level;
else
found = 0;
break;
case HPI_CONTROL_AESEBU_RECEIVER:
if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
phr->u.c.param1 = pC->u.aes3rx.error_status;
else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
phr->u.c.param1 = pC->u.aes3rx.source;
else
found = 0;
break;
case HPI_CONTROL_AESEBU_TRANSMITTER:
if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
phr->u.c.param1 = pC->u.aes3tx.format;
else
found = 0;
break;
case HPI_CONTROL_TONEDETECTOR:
if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
phr->u.c.param1 = pC->u.tone.state;
else
found = 0;
break;
case HPI_CONTROL_SILENCEDETECTOR:
if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
phr->u.c.param1 = pC->u.silence.state;
phr->u.c.param2 = pC->u.silence.count;
} else
found = 0;
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
phr->u.c.param1 = pC->u.phantom_power.state;
else
found = 0;
break;
case HPI_CONTROL_SAMPLECLOCK:
if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
phr->u.c.param1 = pC->u.clk.source;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
if (pC->u.clk.source_index ==
HPI_ERROR_ILLEGAL_CACHE_VALUE) {
phr->u.c.param1 = 0;
phr->error = HPI_ERROR_INVALID_OPERATION;
} else
phr->u.c.param1 = pC->u.clk.source_index;
} else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
phr->u.c.param1 = pC->u.clk.sample_rate;
else
found = 0;
break;
case HPI_CONTROL_PAD:
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute)))) {
phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
phr->u.c.param1 = p_pad->pI;
else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
phr->u.c.param1 = p_pad->pTY;
else {
unsigned int index =
HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
unsigned int offset = phm->u.c.param1;
unsigned int pad_string_len, field_size;
char *pad_string;
unsigned int tocopy;
HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
phm->u.c.attribute);
if (index > ARRAY_SIZE(pad_desc) - 1) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
pad_string = ((char *)p_pad) + pad_desc[index].offset;
field_size = pad_desc[index].field_size;
/* Ensure null terminator */
pad_string[field_size - 1] = 0;
pad_string_len = strlen(pad_string) + 1;
if (offset > pad_string_len) {
phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
break;
}
tocopy = pad_string_len - offset;
if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
tocopy = sizeof(phr->u.cu.chars8.sz_data);
HPI_DEBUG_LOG(VERBOSE,
"PADS memcpy(%d), offset %d \n", tocopy,
offset);
memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
tocopy);
phr->u.cu.chars8.remaining_chars =
pad_string_len - offset - tocopy;
}
break;
default:
found = 0;
break;
}
if (found)
HPI_DEBUG_LOG(VERBOSE,
"cached adap %d, ctl %d, type %d, attr %d\n",
phm->adapter_index, pI->control_index,
pI->control_type, phm->u.c.attribute);
else
HPI_DEBUG_LOG(VERBOSE,
"uncached adap %d, ctl %d, ctl type %d\n",
phm->adapter_index, pI->control_index,
pI->control_type);
if (found)
phr->size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
return found;
}
