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Diffstat (limited to 'include/sound/sof/info.h')
| -rw-r--r-- | include/sound/sof/info.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h new file mode 100644 index 000000000..0b7101aef --- /dev/null +++ b/include/sound/sof/info.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: (GPL-2.0-only 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 + +/* + * Firmware boot info flag bits (64-bit) + */ +#define SOF_IPC_INFO_BUILD BIT(0) +#define SOF_IPC_INFO_LOCKS BIT(1) +#define SOF_IPC_INFO_LOCKSV BIT(2) +#define SOF_IPC_INFO_GDB BIT(3) + +/* extended data types that can be appended onto end of sof_ipc_fw_ready */ +enum sof_ipc_ext_data { + SOF_IPC_EXT_UNUSED = 0, + SOF_IPC_EXT_WINDOW = 1, + SOF_IPC_EXT_CC_INFO = 2, + SOF_IPC_EXT_PROBE_INFO = 3, + SOF_IPC_EXT_USER_ABI_INFO = 4, +}; + +/* 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; + /* used to check FW and ldc file compatibility, reproducible value */ + uint32_t src_hash; + + /* reserved for future use */ + uint32_t reserved[3]; +} __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 flags */ + uint64_t flags; + + /* 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_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[SOF_IPC_MAX_ELEMS]; +} __packed; + +struct sof_ipc_cc_version { + struct sof_ipc_ext_data_hdr ext_hdr; + uint32_t major; + uint32_t minor; + uint32_t micro; + + /* reserved for future use */ + uint32_t reserved[4]; + + uint8_t name[16]; /* null terminated compiler name */ + uint8_t optim[4]; /* null terminated compiler -O flag value */ + uint8_t desc[32]; /* null terminated compiler description */ +} __packed; + +/* extended data: Probe setup */ +struct sof_ipc_probe_support { + struct sof_ipc_ext_data_hdr ext_hdr; + + uint32_t probe_points_max; + uint32_t injection_dmas_max; + + /* reserved for future use */ + uint32_t reserved[2]; +} __packed; + +/* extended data: user abi version(s) */ +struct sof_ipc_user_abi_version { + struct sof_ipc_ext_data_hdr ext_hdr; + + uint32_t abi_dbg_version; +} __packed; + +#endif |