ASoC: ipc4: Add SOF_IPC4_GLB_CREATE_PIPELINE payload macros and structs

Adds SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY macros to set extension bit in
SOF_IPC4_GLB_CREATE_PIPELINE indicating presence of the payload, and
all necessary macros and structs to create the payload.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>

Author: Jyri Sarha

include/sound/sof/ipc4/header.h

@@ -188,6 +188,10 @@ enum sof_ipc4_pipeline_state {
 #define SOF_IPC4_GLB_PIPE_EXT_CORE_ID_MASK	GENMASK(23, 20)
 #define SOF_IPC4_GLB_PIPE_EXT_CORE_ID(x)	((x) << SOF_IPC4_GLB_PIPE_EXT_CORE_ID_SHIFT)
 
+#define SOF_IPC4_GLB_PIPE_PAYLOAD_SHIFT		29
+#define SOF_IPC4_GLB_PIPE_PAYLOAD_MASK		BIT(29)
+#define SOF_IPC4_GLB_PIPE_PAYLOAD(x)		((x) << SOF_IPC4_GLB_PIPE_PAYLOAD_SHIFT)
+
 /* pipeline set state ipc msg */
 #define SOF_IPC4_GLB_PIPE_STATE_ID_SHIFT		16
 #define SOF_IPC4_GLB_PIPE_STATE_ID_MASK		GENMASK(23, 16)
@@ -691,6 +695,78 @@ struct sof_ipc4_mod_init_ext_dp_memory_data {
 	u32 heap_bytes;		/* stack size in bytes, 0 means default size */
 } __packed __aligned(4);
 
+/*
+ * This set of macros are very similar to the set above, but these are
+ * for building payload to SOF_IPC4_GLB_CREATE_PIPELINE message.
+ *
+ * Macros for creating struct sof_ipc4_glb_pipe_payload payload with
+ * its associated data. ext_init payload should be the first piece of
+ * payload following SOF_IPC4_GLB_CREATE_PIPELINE msg, and its
+ * existence is indicated with SOF_IPC4_GLB_PIPE_PAYLOAD bit.
+ *
+ * The macros below apply to sof_ipc4_glb_pipe_payload.word0
+ */
+#define SOF_IPC4_GLB_PIPE_PAYLOAD_WORDS_SHIFT	0
+#define SOF_IPC4_GLB_PIPE_PAYLOAD_WORDS_MASK	GENMASK(23, 0)
+#define SOF_IPC4_GLB_PIPE_PAYLOAD_WORDS(x)	((x) << SOF_IPC4_GLB_PIPE_PAYLOAD_WORDS_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY_SHIFT	24
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY_MASK	BIT(24)
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY(x)	((x) << SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY_SHIFT)
+
+struct sof_ipc4_glb_pipe_payload {
+	u32 word0;
+	u32 rsvd1;
+	u32 rsvd2;
+} __packed __aligned(4);
+
+/*
+ * SOF_IPC4_GLB_CREATE_PIPELINE payload may be followed by arbitrary
+ * number of object array objects. SOF_IPC4_GLB_PIPE_EXT_OBJ_ARRAY-bit
+ * indicates that an array object follows struct
+ * sof_ipc4_glb_pipe_payload.
+ *
+ * The object header's SOF_IPC4_GLB_PIPE_EXT_OBJ_LAST-bit in struct
+ * sof_ipc4_module_init_ext_object indicates if the array is continued
+ * with another object. The header has also fields to identify the
+ * object, SOF_IPC4_GLB_PIPE_EXT_OBJ_ID, and to indicate the object's
+ * size in 32-bit words, SOF_IPC4_GLB_PIPE_EXT_OBJ_WORDS, not
+ * including the header itself.
+ *
+ * The macros below apply to sof_ipc4_glb_pipe_ext_object.header
+ */
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_LAST_SHIFT	0
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_LAST_MASK	BIT(0)
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_LAST(x)	((x) << SOF_IPC4_GLB_PIPE_EXT_OBJ_LAST_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ID_SHIFT	1
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ID_MASK	GENMASK(15, 1)
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_ID(x)		((x) << SOF_IPC4_GLB_PIPE_EXT_OBJ_ID_SHIFT)
+
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_WORDS_SHIFT	16
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_WORDS_MASK	GENMASK(31, 16)
+#define SOF_IPC4_GLB_PIPE_EXT_OBJ_WORDS(x)	((x) << SOF_IPC4_GLB_PIPE_EXT_OBJ_WORDS_SHIFT)
+
+struct sof_ipc4_glb_pipe_ext_object {
+	u32 header;
+	u32 data[];
+} __packed __aligned(4);
+
+enum sof_ipc4_glb_pipe_ext_obj_id {
+	SOF_IPC4_GLB_PIPE_DATA_ID_INVALID = 0,
+	SOF_IPC4_GLB_PIPE_DATA_ID_MEM_DATA,
+	SOF_IPC4_GLB_PIPE_DATA_ID_MAX = SOF_IPC4_GLB_PIPE_DATA_ID_MEM_DATA,
+};
+
+/* Pipeline memory configuration data object for ext_init object array */
+struct sof_ipc4_glb_pipe_ext_obj_memory_data {
+	u32 domain_id;		/* userspace domain ID */
+	u32 stack_bytes;	/* stack size in bytes */
+	u32 interim_heap_bytes;	/* interim heap size in bytes */
+	u32 lifetime_heap_bytes;/* lifetime heap size in bytes */
+	u32 shared_bytes;	/* shared size in bytes */
+} __packed __aligned(4);
+
 /** @}*/
 
 #endif