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Diffstat (limited to 'sound/pci/asihpi/hpicmn.c')
-rw-r--r--sound/pci/asihpi/hpicmn.c480
1 files changed, 265 insertions, 215 deletions
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index d67f4d3db911..3e9c5c289764 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -26,6 +26,8 @@
 
 #include "hpi_internal.h"
 #include "hpidebug.h"
+#include "hpimsginit.h"
+
 #include "hpicmn.h"
 
 struct hpi_adapters_list {
@@ -43,14 +45,24 @@ static struct hpi_adapters_list adapters;
 **/
 u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
 {
-	u16 error = 0;
+	if (phr->type != HPI_TYPE_RESPONSE) {
+		HPI_DEBUG_LOG(ERROR, "header type %d invalid\n", phr->type);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
 
-	if ((phr->type != HPI_TYPE_RESPONSE)
-		|| (phr->object != phm->object)
-		|| (phr->function != phm->function))
-		error = HPI_ERROR_INVALID_RESPONSE;
+	if (phr->object != phm->object) {
+		HPI_DEBUG_LOG(ERROR, "header object %d invalid\n",
+			phr->object);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
+
+	if (phr->function != phm->function) {
+		HPI_DEBUG_LOG(ERROR, "header type %d invalid\n",
+			phr->function);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
 
-	return error;
+	return 0;
 }
 
 u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
@@ -66,8 +78,18 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
 	}
 
 	if (adapters.adapter[pao->index].adapter_type) {
-		{
-			retval = HPI_DUPLICATE_ADAPTER_NUMBER;
+		int a;
+		for (a = HPI_MAX_ADAPTERS - 1; a >= 0; a--) {
+			if (!adapters.adapter[a].adapter_type) {
+				HPI_DEBUG_LOG(WARNING,
+					"ASI%X duplicate index %d moved to %d\n",
+					pao->adapter_type, pao->index, a);
+				pao->index = a;
+				break;
+			}
+		}
+		if (a < 0) {
+			retval = HPI_ERROR_DUPLICATE_ADAPTER_NUMBER;
 			goto unlock;
 		}
 	}
@@ -76,17 +98,22 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
 	adapters.gw_num_adapters++;
 
 unlock:
-	hpios_alistlock_un_lock(&adapters);
+	hpios_alistlock_unlock(&adapters);
 	return retval;
 }
 
 void hpi_delete_adapter(struct hpi_adapter_obj *pao)
 {
-	memset(pao, 0, sizeof(struct hpi_adapter_obj));
+	if (!pao->adapter_type) {
+		HPI_DEBUG_LOG(ERROR, "removing null adapter?\n");
+		return;
+	}
 
 	hpios_alistlock_lock(&adapters);
-	adapters.gw_num_adapters--;	/* dec the number of adapters */
-	hpios_alistlock_un_lock(&adapters);
+	if (adapters.adapter[pao->index].adapter_type)
+		adapters.gw_num_adapters--;
+	memset(&adapters.adapter[pao->index], 0, sizeof(adapters.adapter[0]));
+	hpios_alistlock_unlock(&adapters);
 }
 
 /**
@@ -99,7 +126,7 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
 	struct hpi_adapter_obj *pao = NULL;
 
 	if (adapter_index >= HPI_MAX_ADAPTERS) {
-		HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
+		HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d\n",
 			adapter_index);
 		return NULL;
 	}
@@ -125,51 +152,34 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
 * wipe an HPI_ADAPTERS_LIST structure.
 *
 **/
-static void wipe_adapter_list(void
-	)
+static void wipe_adapter_list(void)
 {
 	memset(&adapters, 0, sizeof(adapters));
 }
 
-/**
-* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
-* with all adapters in the given HPI_ADAPTERS_LIST.
-*
-*/
-static void subsys_get_adapters(struct hpi_response *phr)
+static void subsys_get_adapter(struct hpi_message *phm,
+	struct hpi_response *phr)
 {
-	/* fill in the response adapter array with the position */
-	/* identified by the adapter number/index of the adapters in */
-	/* this HPI */
-	/* i.e. if we have an A120 with it's jumper set to */
-	/* Adapter Number 2 then put an Adapter type A120 in the */
-	/* array in position 1 */
-	/* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
-
-	/* input:  NONE */
-	/* output: wNumAdapters */
-	/*                 awAdapter[] */
-	/* */
-
-	short i;
-	struct hpi_adapter_obj *pao = NULL;
+	int count = phm->obj_index;
+	u16 index = 0;
 
-	HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
-
-	/* for each adapter, place it's type in the position of the array */
-	/* corresponding to it's adapter number */
-	for (i = 0; i < adapters.gw_num_adapters; i++) {
-		pao = &adapters.adapter[i];
-		if (phr->u.s.aw_adapter_list[pao->index] != 0) {
-			phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
-			phr->specific_error = pao->index;
-			return;
+	/* find the nCount'th nonzero adapter in array */
+	for (index = 0; index < HPI_MAX_ADAPTERS; index++) {
+		if (adapters.adapter[index].adapter_type) {
+			if (!count)
+				break;
+			count--;
 		}
-		phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
 	}
 
-	phr->u.s.num_adapters = adapters.gw_num_adapters;
-	phr->error = 0;	/* the function completed OK; */
+	if (index < HPI_MAX_ADAPTERS) {
+		phr->u.s.adapter_index = adapters.adapter[index].index;
+		phr->u.s.adapter_type = adapters.adapter[index].adapter_type;
+	} else {
+		phr->u.s.adapter_index = 0;
+		phr->u.s.adapter_type = 0;
+		phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
+	}
 }
 
 static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
@@ -178,67 +188,98 @@ static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
 	int cached = 0;
 	if (!pC)
 		return 0;
-	if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
-		&& (pC->cache_size_in_bytes)
-		) {
-		u32 *p_master_cache;
-		pC->init = 1;
-
-		p_master_cache = (u32 *)pC->p_cache;
-		HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
+
+	if (pC->init)
+		return pC->init;
+
+	if (!pC->p_cache)
+		return 0;
+
+	if (pC->control_count && pC->cache_size_in_bytes) {
+		char *p_master_cache;
+		unsigned int byte_count = 0;
+
+		p_master_cache = (char *)pC->p_cache;
+		HPI_DEBUG_LOG(DEBUG, "check %d controls\n",
 			pC->control_count);
 		for (i = 0; i < pC->control_count; i++) {
 			struct hpi_control_cache_info *info =
 				(struct hpi_control_cache_info *)
-				p_master_cache;
+				&p_master_cache[byte_count];
+
+			if (!info->size_in32bit_words) {
+				if (!i) {
+					HPI_DEBUG_LOG(INFO,
+						"adap %d cache not ready?\n",
+						pC->adap_idx);
+					return 0;
+				}
+				/* The cache is invalid.
+				 * Minimum valid entry size is
+				 * sizeof(struct hpi_control_cache_info)
+				 */
+				HPI_DEBUG_LOG(ERROR,
+					"adap %d zero size cache entry %d\n",
+					pC->adap_idx, i);
+				break;
+			}
 
 			if (info->control_type) {
-				pC->p_info[i] = info;
+				pC->p_info[info->control_index] = info;
 				cached++;
-			} else
-				pC->p_info[i] = NULL;
+			} else	/* dummy cache entry */
+				pC->p_info[info->control_index] = NULL;
 
-			if (info->size_in32bit_words)
-				p_master_cache += info->size_in32bit_words;
-			else
-				p_master_cache +=
-					sizeof(struct
-					hpi_control_cache_single) /
-					sizeof(u32);
+			byte_count += info->size_in32bit_words * 4;
 
 			HPI_DEBUG_LOG(VERBOSE,
-				"cached %d, pinfo %p index %d type %d\n",
-				cached, pC->p_info[i], info->control_index,
-				info->control_type);
+				"cached %d, pinfo %p index %d type %d size %d\n",
+				cached, pC->p_info[info->control_index],
+				info->control_index, info->control_type,
+				info->size_in32bit_words);
+
+			/* quit loop early if whole cache has been scanned.
+			 * dwControlCount is the maximum possible entries
+			 * but some may be absent from the cache
+			 */
+			if (byte_count >= pC->cache_size_in_bytes)
+				break;
+			/* have seen last control index */
+			if (info->control_index == pC->control_count - 1)
+				break;
 		}
-		/*
-		   We didn't find anything to cache, so try again later !
-		 */
-		if (!cached)
-			pC->init = 0;
+
+		if (byte_count != pC->cache_size_in_bytes)
+			HPI_DEBUG_LOG(WARNING,
+				"adap %d bytecount %d != cache size %d\n",
+				pC->adap_idx, byte_count,
+				pC->cache_size_in_bytes);
+		else
+			HPI_DEBUG_LOG(DEBUG,
+				"adap %d cache good, bytecount == cache size = %d\n",
+				pC->adap_idx, byte_count);
+
+		pC->init = (u16)cached;
 	}
 	return pC->init;
 }
 
 /** Find a control.
 */
-static short find_control(struct hpi_message *phm,
-	struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
-	u16 *pw_control_index)
+static short find_control(u16 control_index,
+	struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI)
 {
-	*pw_control_index = phm->obj_index;
-
 	if (!control_cache_alloc_check(p_cache)) {
 		HPI_DEBUG_LOG(VERBOSE,
-			"control_cache_alloc_check() failed. adap%d ci%d\n",
-			phm->adapter_index, *pw_control_index);
+			"control_cache_alloc_check() failed %d\n",
+			control_index);
 		return 0;
 	}
 
-	*pI = p_cache->p_info[*pw_control_index];
+	*pI = p_cache->p_info[control_index];
 	if (!*pI) {
-		HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
-			phm->adapter_index, *pw_control_index);
+		HPI_DEBUG_LOG(VERBOSE, "Uncached Control %d\n",
+			control_index);
 		return 0;
 	} else {
 		HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
@@ -247,25 +288,6 @@ static short find_control(struct hpi_message *phm,
 	return 1;
 }
 
-/** Used by the kernel driver to figure out if a buffer needs mapping.
- */
-short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
-	struct hpi_message *phm, void **p, unsigned int *pN)
-{
-	*pN = 0;
-	*p = NULL;
-	if ((phm->function == HPI_CONTROL_GET_STATE)
-		&& (phm->object == HPI_OBJ_CONTROLEX)
-		) {
-		u16 control_index;
-		struct hpi_control_cache_info *pI;
-
-		if (!find_control(phm, p_cache, &pI, &control_index))
-			return 0;
-	}
-	return 0;
-}
-
 /* allow unified treatment of several string fields within struct */
 #define HPICMN_PAD_OFS_AND_SIZE(m)  {\
 	offsetof(struct hpi_control_cache_pad, m), \
@@ -290,13 +312,16 @@ 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))
+	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;
 
@@ -310,55 +335,79 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 
 	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];
+			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) {
-			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];
+			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.v.an_log[0];
-			phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
-		} else
+			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.x.source_node_type;
-			phr->u.c.param2 = pC->u.x.source_node_index;
+			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.m.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.l.an_log[0];
-			phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
+			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.t.freq_ink_hz;
+			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.t.band;
-		else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
-			&& (phm->u.c.param1 == HPI_TUNER_LEVEL_AVERAGE))
-			if (pC->u.t.level == HPI_ERROR_ILLEGAL_CACHE_VALUE) {
-				phr->u.c.param1 = 0;
+			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.c.param1 = pC->u.t.level;
+				phr->u.cu.tuner.s_level =
+					pC->u.tuner.s_level_avg;
 		else
 			found = 0;
 		break;
@@ -366,7 +415,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		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;
+			phr->u.c.param1 = pC->u.aes3rx.format;
 		else
 			found = 0;
 		break;
@@ -385,13 +434,12 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 	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;
+			phr->u.c.param1 = pC->u.microphone.phantom_state;
 		else
 			found = 0;
 		break;
@@ -400,7 +448,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 			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) {
+				HPI_CACHE_INVALID_UINT16) {
 				phr->u.c.param1 = 0;
 				phr->error =
 					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
@@ -411,60 +459,63 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		else
 			found = 0;
 		break;
-	case HPI_CONTROL_PAD:
+	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;
-
-			HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
-				phm->u.c.attribute);
-
-			if (index > ARRAY_SIZE(pad_desc) - 1) {
+			if (!(p_pad->field_valid_flags & (1 <<
+						HPI_CTL_ATTR_INDEX(phm->u.c.
+							attribute)))) {
 				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;
+			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;
 			}
-
-			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:
@@ -472,16 +523,9 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		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);
+	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 =
@@ -497,18 +541,21 @@ Only update if no error.
 Volume and Level return the limited values in the response, so use these
 Multiplexer does so use sent values
 */
-void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
-	u16 control_index;
 	struct hpi_control_cache_single *pC;
 	struct hpi_control_cache_info *pI;
 
 	if (phr->error)
 		return;
 
-	if (!find_control(phm, p_cache, &pI, &control_index))
+	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;
+	}
 
 	/* pC is the default cached control strucure.
 	   May be cast to something else in the following switch statement.
@@ -518,31 +565,36 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 	switch (pI->control_type) {
 	case HPI_CONTROL_VOLUME:
 		if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
-			pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
-			pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+			pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
+			pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
+		} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
+			if (phm->u.c.param1)
+				pC->u.vol.flags |= HPI_VOLUME_FLAG_MUTED;
+			else
+				pC->u.vol.flags &= ~HPI_VOLUME_FLAG_MUTED;
 		}
 		break;
 	case HPI_CONTROL_MULTIPLEXER:
 		/* mux does not return its setting on Set command. */
 		if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
-			pC->u.x.source_node_type = (u16)phm->u.c.param1;
-			pC->u.x.source_node_index = (u16)phm->u.c.param2;
+			pC->u.mux.source_node_type = (u16)phm->u.c.param1;
+			pC->u.mux.source_node_index = (u16)phm->u.c.param2;
 		}
 		break;
 	case HPI_CONTROL_CHANNEL_MODE:
 		/* mode does not return its setting on Set command. */
 		if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
-			pC->u.m.mode = (u16)phm->u.c.param1;
+			pC->u.mode.mode = (u16)phm->u.c.param1;
 		break;
 	case HPI_CONTROL_LEVEL:
 		if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
-			pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
-			pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+			pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
+			pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
 		}
 		break;
 	case HPI_CONTROL_MICROPHONE:
 		if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
-			pC->u.phantom_power.state = (u16)phm->u.c.param1;
+			pC->u.microphone.phantom_state = (u16)phm->u.c.param1;
 		break;
 	case HPI_CONTROL_AESEBU_TRANSMITTER:
 		if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
@@ -550,7 +602,7 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 		break;
 	case HPI_CONTROL_AESEBU_RECEIVER:
 		if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
-			pC->u.aes3rx.source = phm->u.c.param1;
+			pC->u.aes3rx.format = phm->u.c.param1;
 		break;
 	case HPI_CONTROL_SAMPLECLOCK:
 		if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
@@ -565,59 +617,57 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 	}
 }
 
-struct hpi_control_cache *hpi_alloc_control_cache(const u32
-	number_of_controls, const u32 size_in_bytes,
-	struct hpi_control_cache_info *pDSP_control_buffer)
+struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
+	const u32 size_in_bytes, u8 *p_dsp_control_buffer)
 {
 	struct hpi_control_cache *p_cache =
 		kmalloc(sizeof(*p_cache), GFP_KERNEL);
 	if (!p_cache)
 		return NULL;
+
 	p_cache->p_info =
-		kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
-			GFP_KERNEL);
+		kmalloc(sizeof(*p_cache->p_info) * control_count, GFP_KERNEL);
 	if (!p_cache->p_info) {
 		kfree(p_cache);
 		return NULL;
 	}
+	memset(p_cache->p_info, 0, sizeof(*p_cache->p_info) * control_count);
 	p_cache->cache_size_in_bytes = size_in_bytes;
-	p_cache->control_count = number_of_controls;
-	p_cache->p_cache =
-		(struct hpi_control_cache_single *)pDSP_control_buffer;
+	p_cache->control_count = control_count;
+	p_cache->p_cache = p_dsp_control_buffer;
 	p_cache->init = 0;
 	return p_cache;
 }
 
 void hpi_free_control_cache(struct hpi_control_cache *p_cache)
 {
-	if (p_cache->init) {
+	if (p_cache) {
 		kfree(p_cache->p_info);
-		p_cache->p_info = NULL;
-		p_cache->init = 0;
 		kfree(p_cache);
 	}
 }
 
 static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
 {
+	hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function, 0);
 
 	switch (phm->function) {
 	case HPI_SUBSYS_OPEN:
 	case HPI_SUBSYS_CLOSE:
 	case HPI_SUBSYS_DRIVER_UNLOAD:
-		phr->error = 0;
 		break;
 	case HPI_SUBSYS_DRIVER_LOAD:
 		wipe_adapter_list();
 		hpios_alistlock_init(&adapters);
-		phr->error = 0;
 		break;
-	case HPI_SUBSYS_GET_INFO:
-		subsys_get_adapters(phr);
+	case HPI_SUBSYS_GET_ADAPTER:
+		subsys_get_adapter(phm, phr);
+		break;
+	case HPI_SUBSYS_GET_NUM_ADAPTERS:
+		phr->u.s.num_adapters = adapters.gw_num_adapters;
 		break;
 	case HPI_SUBSYS_CREATE_ADAPTER:
 	case HPI_SUBSYS_DELETE_ADAPTER:
-		phr->error = 0;
 		break;
 	default:
 		phr->error = HPI_ERROR_INVALID_FUNC;
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-10 15:24:15 +0000