Add build system scaffolding and libc headers

1 files changed, 81 insertions, 0 deletions

diff --git a/include/arch/x86_64/sound/sof/fw.h b/include/arch/x86_64/sound/sof/fw.h
new file mode 100644
index 00000000..98608953
--- /dev/null
+++ b/include/arch/x86_64/sound/sof/fw.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+ */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+/*
+ * Firmware file format .
+ */
+
+#ifndef __INCLUDE_UAPI_SOF_FW_H__
+#define __INCLUDE_UAPI_SOF_FW_H__
+
+#include <linux/types.h>
+
+#define SND_SOF_FW_SIG_SIZE 4
+#define SND_SOF_FW_ABI	    1
+#define SND_SOF_FW_SIG	    "Reef"
+
+/*
+ * Firmware module is made up of 1 . N blocks of different types. The
+ * Block header is used to determine where and how block is to be copied in the
+ * DSP/host memory space.
+ */
+enum snd_sof_fw_blk_type {
+	SOF_FW_BLK_TYPE_INVALID = -1,
+	SOF_FW_BLK_TYPE_START = 0,
+	SOF_FW_BLK_TYPE_RSRVD0 = SOF_FW_BLK_TYPE_START,
+	SOF_FW_BLK_TYPE_IRAM = 1, /* local instruction RAM */
+	SOF_FW_BLK_TYPE_DRAM = 2, /* local data RAM */
+	SOF_FW_BLK_TYPE_SRAM = 3, /* system RAM */
+	SOF_FW_BLK_TYPE_ROM = 4,
+	SOF_FW_BLK_TYPE_IMR = 5,
+	SOF_FW_BLK_TYPE_RSRVD6 = 6,
+	SOF_FW_BLK_TYPE_RSRVD7 = 7,
+	SOF_FW_BLK_TYPE_RSRVD8 = 8,
+	SOF_FW_BLK_TYPE_RSRVD9 = 9,
+	SOF_FW_BLK_TYPE_RSRVD10 = 10,
+	SOF_FW_BLK_TYPE_RSRVD11 = 11,
+	SOF_FW_BLK_TYPE_RSRVD12 = 12,
+	SOF_FW_BLK_TYPE_RSRVD13 = 13,
+	SOF_FW_BLK_TYPE_RSRVD14 = 14,
+	/* use SOF_FW_BLK_TYPE_RSVRDX for new block types */
+	SOF_FW_BLK_TYPE_NUM
+};
+
+struct snd_sof_blk_hdr {
+	enum snd_sof_fw_blk_type type;
+	__u32 size;   /* bytes minus this header */
+	__u32 offset; /* offset from base */
+} __attribute__((packed));
+
+/*
+ * Firmware file is made up of 1 .. N different modules types. The module
+ * type is used to determine how to load and parse the module.
+ */
+enum snd_sof_fw_mod_type {
+	SOF_FW_BASE = 0,   /* base firmware image */
+	SOF_FW_MODULE = 1, /* firmware module */
+};
+
+struct snd_sof_mod_hdr {
+	enum snd_sof_fw_mod_type type;
+	__u32 size;	  /* bytes minus this header */
+	__u32 num_blocks; /* number of blocks */
+} __attribute__((packed));
+
+/*
+ * Firmware file header.
+ */
+struct snd_sof_fw_header {
+	unsigned char sig[SND_SOF_FW_SIG_SIZE]; /* "Reef" */
+	__u32 file_size;   /* size of file minus this header */
+	__u32 num_modules; /* number of modules */
+	__u32 abi;	   /* version of header format */
+} __attribute__((packed));
+
+#endif