summaryrefslogtreecommitdiff
path: root/include/sound/sof/info.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sound/sof/info.h')
-rw-r--r--include/sound/sof/info.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
new file mode 100644
index 000000000000..21dae04d8183
--- /dev/null
+++ b/include/sound/sof/info.h
@@ -0,0 +1,118 @@
+/* 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. All rights reserved.
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_INFO_H__
+#define __INCLUDE_SOUND_SOF_INFO_H__
+
+#include <sound/sof/header.h>
+#include <sound/sof/stream.h>
+
+/*
+ * Firmware boot and version
+ */
+
+#define SOF_IPC_MAX_ELEMS 16
+
+/* extended data types that can be appended onto end of sof_ipc_fw_ready */
+enum sof_ipc_ext_data {
+ SOF_IPC_EXT_DMA_BUFFER = 0,
+ SOF_IPC_EXT_WINDOW,
+};
+
+/* FW version - SOF_IPC_GLB_VERSION */
+struct sof_ipc_fw_version {
+ struct sof_ipc_hdr hdr;
+ uint16_t major;
+ uint16_t minor;
+ uint16_t micro;
+ uint16_t build;
+ uint8_t date[12];
+ uint8_t time[10];
+ uint8_t tag[6];
+ uint32_t abi_version;
+
+ /* reserved for future use */
+ uint32_t reserved[4];
+} __packed;
+
+/* FW ready Message - sent by firmware when boot has completed */
+struct sof_ipc_fw_ready {
+ struct sof_ipc_cmd_hdr hdr;
+ uint32_t dspbox_offset; /* dsp initiated IPC mailbox */
+ uint32_t hostbox_offset; /* host initiated IPC mailbox */
+ uint32_t dspbox_size;
+ uint32_t hostbox_size;
+ struct sof_ipc_fw_version version;
+
+ /* Miscellaneous debug flags showing build/debug features enabled */
+ union {
+ uint64_t reserved;
+ struct {
+ uint64_t build:1;
+ uint64_t locks:1;
+ uint64_t locks_verbose:1;
+ uint64_t gdb:1;
+ } bits;
+ } debug;
+
+ /* reserved for future use */
+ uint32_t reserved[4];
+} __packed;
+
+/*
+ * Extended Firmware data. All optional, depends on platform/arch.
+ */
+enum sof_ipc_region {
+ SOF_IPC_REGION_DOWNBOX = 0,
+ SOF_IPC_REGION_UPBOX,
+ SOF_IPC_REGION_TRACE,
+ SOF_IPC_REGION_DEBUG,
+ SOF_IPC_REGION_STREAM,
+ SOF_IPC_REGION_REGS,
+ SOF_IPC_REGION_EXCEPTION,
+};
+
+struct sof_ipc_ext_data_hdr {
+ struct sof_ipc_cmd_hdr hdr;
+ uint32_t type; /**< SOF_IPC_EXT_ */
+} __packed;
+
+struct sof_ipc_dma_buffer_elem {
+ struct sof_ipc_hdr hdr;
+ uint32_t type; /**< SOF_IPC_REGION_ */
+ uint32_t id; /**< platform specific - used to map to host memory */
+ struct sof_ipc_host_buffer buffer;
+} __packed;
+
+/* extended data DMA buffers for IPC, trace and debug */
+struct sof_ipc_dma_buffer_data {
+ struct sof_ipc_ext_data_hdr ext_hdr;
+ uint32_t num_buffers;
+
+ /* host files in buffer[n].buffer */
+ struct sof_ipc_dma_buffer_elem buffer[];
+} __packed;
+
+struct sof_ipc_window_elem {
+ struct sof_ipc_hdr hdr;
+ uint32_t type; /**< SOF_IPC_REGION_ */
+ uint32_t id; /**< platform specific - used to map to host memory */
+ uint32_t flags; /**< R, W, RW, etc - to define */
+ uint32_t size; /**< size of region in bytes */
+ /* offset in window region as windows can be partitioned */
+ uint32_t offset;
+} __packed;
+
+/* extended data memory windows for IPC, trace and debug */
+struct sof_ipc_window {
+ struct sof_ipc_ext_data_hdr ext_hdr;
+ uint32_t num_windows;
+ struct sof_ipc_window_elem window[];
+} __packed;
+
+#endif