[v5,10/17] ASoC: Intel: avs: Add basefw runtime-parameter requests

diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c
index 0d71ab297e91..d260b5d30c87 100644
--- a/sound/soc/intel/avs/messages.c
+++ b/sound/soc/intel/avs/messages.c
@@ -462,3 +462,217 @@  int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming)
 
 	return ret;
 }
+
+int avs_ipc_get_fw_config(struct avs_dev *adev, struct avs_fw_cfg *cfg)
+{
+	struct avs_tlv *tlv;
+	size_t payload_size;
+	size_t offset = 0;
+	u8 *payload;
+	int ret;
+
+	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
+				       AVS_BASEFW_FIRMWARE_CONFIG, NULL, 0,
+				       &payload, &payload_size);
+	if (ret)
+		return ret;
+
+	while (offset < payload_size) {
+		tlv = (struct avs_tlv *)(payload + offset);
+
+		switch (tlv->type) {
+		case AVS_FW_CFG_FW_VERSION:
+			memcpy(&cfg->fw_version, tlv->value, sizeof(cfg->fw_version));
+			break;
+
+		case AVS_FW_CFG_MEMORY_RECLAIMED:
+			cfg->memory_reclaimed = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_SLOW_CLOCK_FREQ_HZ:
+			cfg->slow_clock_freq_hz = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_FAST_CLOCK_FREQ_HZ:
+			cfg->fast_clock_freq_hz = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_ALH_SUPPORT_LEVEL:
+			cfg->alh_support = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_IPC_DL_MAILBOX_BYTES:
+			cfg->ipc_dl_mailbox_bytes = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_IPC_UL_MAILBOX_BYTES:
+			cfg->ipc_ul_mailbox_bytes = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_TRACE_LOG_BYTES:
+			cfg->trace_log_bytes = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_PPL_COUNT:
+			cfg->max_ppl_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_ASTATE_COUNT:
+			cfg->max_astate_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_MODULE_PIN_COUNT:
+			cfg->max_module_pin_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MODULES_COUNT:
+			cfg->modules_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_MOD_INST_COUNT:
+			cfg->max_mod_inst_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT:
+			cfg->max_ll_tasks_per_pri_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_LL_PRI_COUNT:
+			cfg->ll_pri_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_DP_TASKS_COUNT:
+			cfg->max_dp_tasks_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_MAX_LIBS_COUNT:
+			cfg->max_libs_count = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_XTAL_FREQ_HZ:
+			cfg->xtal_freq_hz = *tlv->value;
+			break;
+
+		case AVS_FW_CFG_POWER_GATING_POLICY:
+			cfg->power_gating_policy = *tlv->value;
+			break;
+
+		/* Known but not useful to us. */
+		case AVS_FW_CFG_DMA_BUFFER_CONFIG:
+		case AVS_FW_CFG_SCHEDULER_CONFIG:
+		case AVS_FW_CFG_CLOCKS_CONFIG:
+			break;
+
+		default:
+			dev_info(adev->dev, "Unrecognized fw param: %d\n", tlv->type);
+			break;
+		}
+
+		offset += sizeof(*tlv) + tlv->length;
+	}
+
+	/* No longer needed, free it as it's owned by the get_large_config() caller. */
+	kfree(payload);
+	return ret;
+}
+
+int avs_ipc_get_hw_config(struct avs_dev *adev, struct avs_hw_cfg *cfg)
+{
+	struct avs_tlv *tlv;
+	size_t payload_size;
+	size_t size, offset = 0;
+	u8 *payload;
+	int ret;
+
+	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
+				       AVS_BASEFW_HARDWARE_CONFIG, NULL, 0,
+				       &payload, &payload_size);
+	if (ret)
+		return ret;
+
+	while (offset < payload_size) {
+		tlv = (struct avs_tlv *)(payload + offset);
+
+		switch (tlv->type) {
+		case AVS_HW_CFG_AVS_VER:
+			cfg->avs_version = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_DSP_CORES:
+			cfg->dsp_cores = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_MEM_PAGE_BYTES:
+			cfg->mem_page_bytes = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_TOTAL_PHYS_MEM_PAGES:
+			cfg->total_phys_mem_pages = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_I2S_CAPS:
+			cfg->i2s_caps.i2s_version = tlv->value[0];
+			size = tlv->value[1];
+			cfg->i2s_caps.ctrl_count = size;
+			if (!size)
+				break;
+
+			/* Multiply to get entire array size. */
+			size *= sizeof(*cfg->i2s_caps.ctrl_base_addr);
+			cfg->i2s_caps.ctrl_base_addr = devm_kmemdup(adev->dev,
+								    &tlv->value[2],
+								    size, GFP_KERNEL);
+			if (!cfg->i2s_caps.ctrl_base_addr) {
+				ret = -ENOMEM;
+				goto exit;
+			}
+			break;
+
+		case AVS_HW_CFG_GATEWAY_COUNT:
+			cfg->gateway_count = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_HP_EBB_COUNT:
+			cfg->hp_ebb_count = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_LP_EBB_COUNT:
+			cfg->lp_ebb_count = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_EBB_SIZE_BYTES:
+			cfg->ebb_size_bytes = *tlv->value;
+			break;
+
+		case AVS_HW_CFG_GPDMA_CAPS:
+			break;
+
+		default:
+			dev_info(adev->dev, "Unrecognized hw config: %d\n", tlv->type);
+			break;
+		}
+
+		offset += sizeof(*tlv) + tlv->length;
+	}
+
+exit:
+	/* No longer needed, free it as it's owned by the get_large_config() caller. */
+	kfree(payload);
+	return ret;
+}
+
+int avs_ipc_get_modules_info(struct avs_dev *adev, struct avs_mods_info **info)
+{
+	size_t payload_size;
+	u8 *payload;
+	int ret;
+
+	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
+				       AVS_BASEFW_MODULES_INFO, NULL, 0,
+				       &payload, &payload_size);
+	if (ret)
+		return ret;
+
+	*info = (struct avs_mods_info *)payload;
+	return 0;
+}
diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h
index c9de7f5a8f69..2c0614eed128 100644
--- a/sound/soc/intel/avs/messages.h
+++ b/sound/soc/intel/avs/messages.h
@@ -318,4 +318,183 @@  struct avs_dxstate_info {
 int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup);
 int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming);
 
+/* Base-firmware runtime parameters */
+
+#define AVS_BASEFW_MOD_ID	0
+#define AVS_BASEFW_INST_ID	0
+
+enum avs_basefw_runtime_param {
+	AVS_BASEFW_FIRMWARE_CONFIG = 7,
+	AVS_BASEFW_HARDWARE_CONFIG = 8,
+	AVS_BASEFW_MODULES_INFO = 9,
+	AVS_BASEFW_LIBRARIES_INFO = 16,
+};
+
+struct avs_fw_version {
+	u16 major;
+	u16 minor;
+	u16 hotfix;
+	u16 build;
+};
+
+enum avs_fw_cfg_params {
+	AVS_FW_CFG_FW_VERSION = 0,
+	AVS_FW_CFG_MEMORY_RECLAIMED,
+	AVS_FW_CFG_SLOW_CLOCK_FREQ_HZ,
+	AVS_FW_CFG_FAST_CLOCK_FREQ_HZ,
+	AVS_FW_CFG_DMA_BUFFER_CONFIG,
+	AVS_FW_CFG_ALH_SUPPORT_LEVEL,
+	AVS_FW_CFG_IPC_DL_MAILBOX_BYTES,
+	AVS_FW_CFG_IPC_UL_MAILBOX_BYTES,
+	AVS_FW_CFG_TRACE_LOG_BYTES,
+	AVS_FW_CFG_MAX_PPL_COUNT,
+	AVS_FW_CFG_MAX_ASTATE_COUNT,
+	AVS_FW_CFG_MAX_MODULE_PIN_COUNT,
+	AVS_FW_CFG_MODULES_COUNT,
+	AVS_FW_CFG_MAX_MOD_INST_COUNT,
+	AVS_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT,
+	AVS_FW_CFG_LL_PRI_COUNT,
+	AVS_FW_CFG_MAX_DP_TASKS_COUNT,
+	AVS_FW_CFG_MAX_LIBS_COUNT,
+	AVS_FW_CFG_SCHEDULER_CONFIG,
+	AVS_FW_CFG_XTAL_FREQ_HZ,
+	AVS_FW_CFG_CLOCKS_CONFIG,
+	AVS_FW_CFG_RESERVED,
+	AVS_FW_CFG_POWER_GATING_POLICY,
+	AVS_FW_CFG_ASSERT_MODE,
+};
+
+struct avs_fw_cfg {
+	struct avs_fw_version fw_version;
+	u32 memory_reclaimed;
+	u32 slow_clock_freq_hz;
+	u32 fast_clock_freq_hz;
+	u32 alh_support;
+	u32 ipc_dl_mailbox_bytes;
+	u32 ipc_ul_mailbox_bytes;
+	u32 trace_log_bytes;
+	u32 max_ppl_count;
+	u32 max_astate_count;
+	u32 max_module_pin_count;
+	u32 modules_count;
+	u32 max_mod_inst_count;
+	u32 max_ll_tasks_per_pri_count;
+	u32 ll_pri_count;
+	u32 max_dp_tasks_count;
+	u32 max_libs_count;
+	u32 xtal_freq_hz;
+	u32 power_gating_policy;
+};
+
+int avs_ipc_get_fw_config(struct avs_dev *adev, struct avs_fw_cfg *cfg);
+
+enum avs_hw_cfg_params {
+	AVS_HW_CFG_AVS_VER,
+	AVS_HW_CFG_DSP_CORES,
+	AVS_HW_CFG_MEM_PAGE_BYTES,
+	AVS_HW_CFG_TOTAL_PHYS_MEM_PAGES,
+	AVS_HW_CFG_I2S_CAPS,
+	AVS_HW_CFG_GPDMA_CAPS,
+	AVS_HW_CFG_GATEWAY_COUNT,
+	AVS_HW_CFG_HP_EBB_COUNT,
+	AVS_HW_CFG_LP_EBB_COUNT,
+	AVS_HW_CFG_EBB_SIZE_BYTES,
+};
+
+enum avs_iface_version {
+	AVS_AVS_VER_1_5 = 0x10005,
+	AVS_AVS_VER_1_8 = 0x10008,
+};
+
+enum avs_i2s_version {
+	AVS_I2S_VER_15_SKYLAKE   = 0x00000,
+	AVS_I2S_VER_15_BROXTON   = 0x10000,
+	AVS_I2S_VER_15_BROXTON_P = 0x20000,
+	AVS_I2S_VER_18_KBL_CNL   = 0x30000,
+};
+
+struct avs_i2s_caps {
+	u32 i2s_version;
+	u32 ctrl_count;
+	u32 *ctrl_base_addr;
+};
+
+struct avs_hw_cfg {
+	u32 avs_version;
+	u32 dsp_cores;
+	u32 mem_page_bytes;
+	u32 total_phys_mem_pages;
+	struct avs_i2s_caps i2s_caps;
+	u32 gateway_count;
+	u32 hp_ebb_count;
+	u32 lp_ebb_count;
+	u32 ebb_size_bytes;
+};
+
+int avs_ipc_get_hw_config(struct avs_dev *adev, struct avs_hw_cfg *cfg);
+
+#define AVS_MODULE_LOAD_TYPE_BUILTIN	0
+#define AVS_MODULE_LOAD_TYPE_LOADABLE	1
+#define AVS_MODULE_STATE_LOADED		BIT(0)
+
+struct avs_module_type {
+	u32 load_type:4;
+	u32 auto_start:1;
+	u32 domain_ll:1;
+	u32 domain_dp:1;
+	u32 lib_code:1;
+	u32 rsvd:24;
+} __packed;
+
+union avs_segment_flags {
+	u32 ul;
+	struct {
+		u32 contents:1;
+		u32 alloc:1;
+		u32 load:1;
+		u32 readonly:1;
+		u32 code:1;
+		u32 data:1;
+		u32 rsvd_1:2;
+		u32 type:4;
+		u32 rsvd_2:4;
+		u32 length:16;
+	};
+} __packed;
+
+struct avs_segment_desc {
+	union avs_segment_flags flags;
+	u32 v_base_addr;
+	u32 file_offset;
+} __packed;
+
+struct avs_module_entry {
+	u16 module_id;
+	u16 state_flags;
+	u8 name[8];
+	guid_t uuid;
+	struct avs_module_type type;
+	u8 hash[32];
+	u32 entry_point;
+	u16 cfg_offset;
+	u16 cfg_count;
+	u32 affinity_mask;
+	u16 instance_max_count;
+	u16 instance_bss_size;
+	struct avs_segment_desc segments[3];
+} __packed;
+
+struct avs_mods_info {
+	u32 count;
+	struct avs_module_entry entries[];
+} __packed;
+
+static inline bool avs_module_entry_is_loaded(struct avs_module_entry *mentry)
+{
+	return mentry->type.load_type == AVS_MODULE_LOAD_TYPE_BUILTIN ||
+	       mentry->state_flags & AVS_MODULE_STATE_LOADED;
+}
+
+int avs_ipc_get_modules_info(struct avs_dev *adev, struct avs_mods_info **info);
+
 #endif /* __SOUND_SOC_INTEL_AVS_MSGS_H */