1 files changed, 92 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_dsp_library_load.h b/sound/soc/fsl/fsl_dsp_library_load.h
new file mode 100644
index 000000000000..8c14dda20b27
--- /dev/null
+++ b/sound/soc/fsl/fsl_dsp_library_load.h
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2018 NXP
+// Copyright (c) 2012-2013 by Tensilica Inc.
+
+#ifndef FSL_DSP_LIBRARY_LOAD_H
+#define FSL_DSP_LIBRARY_LOAD_H
+
+#include "fsl_dsp_pool.h"
+
+#define Elf32_Byte  unsigned char
+#define xt_ptr      unsigned long
+#define xt_int      int
+#define xt_uint     unsigned int
+#define xt_ulong    unsigned long
+
+struct xtlib_packaged_library;
+
+enum {
+	XTLIB_NO_ERR = 0,
+	XTLIB_NOT_ELF = 1,
+	XTLIB_NOT_DYNAMIC = 2,
+	XTLIB_NOT_STATIC = 3,
+	XTLIB_NO_DYNAMIC_SEGMENT = 4,
+	XTLIB_UNKNOWN_SYMBOL = 5,
+	XTLIB_NOT_ALIGNED = 6,
+	XTLIB_NOT_SPLITLOAD = 7,
+	XTLIB_RELOCATION_ERR = 8
+};
+
+enum lib_type {
+	DSP_CODEC_LIB = 1,
+	DSP_CODEC_WRAP_LIB
+};
+
+struct xtlib_loader_globals {
+	int err;
+	int byteswap;
+};
+
+struct xtlib_pil_info {
+	xt_uint  dst_addr;
+	xt_uint  src_offs;
+	xt_uint  dst_data_addr;
+	xt_uint  src_data_offs;
+	xt_uint  start_sym;
+	xt_uint  text_addr;
+	xt_uint  init;
+	xt_uint  fini;
+	xt_uint  rel;
+	xt_int  rela_count;
+	xt_uint  hash;
+	xt_uint  symtab;
+	xt_uint  strtab;
+	xt_int  align;
+};
+
+struct icm_xtlib_pil_info {
+	struct xtlib_pil_info pil_info;
+	unsigned int lib_type;
+};
+
+struct lib_dnld_info_t {
+	unsigned long pbuf_code;
+	unsigned long pbuf_data;
+	unsigned int size_code;
+	unsigned int size_data;
+	struct xtlib_pil_info *ppil_inf;
+	unsigned int lib_on_dpu;    /* 0: not loaded, 1: loaded. */
+};
+
+struct lib_info {
+	struct xtlib_pil_info  pil_info;
+	struct xtlib_loader_globals	xtlib_globals;
+
+	struct xf_pool	 *code_section_pool;
+	struct xf_pool	 *data_section_pool;
+
+	void        *code_buf_virt;
+	unsigned int code_buf_phys;
+	unsigned int code_buf_size;
+	void        *data_buf_virt;
+	unsigned int data_buf_phys;
+	unsigned int data_buf_size;
+
+	const char   *filename;
+	unsigned int lib_type;
+};
+
+long xf_load_lib(struct xf_client *client, struct xf_handle *handle, struct lib_info *lib_info);
+long xf_unload_lib(struct xf_client *client, struct xf_handle *handle, struct lib_info *lib_info);
+
+#endif