75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
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/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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* Copyright (c) 2019 STMicroelectronics
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef RESOURCE_TABLE_H__
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#define RESOURCE_TABLE_H__
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#ifndef OPENAMP_PACKED_BEGIN
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#define OPENAMP_PACKED_BEGIN
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#endif
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#ifndef OPENAMP_PACKED_END
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#define OPENAMP_PACKED_END __attribute__((__packed__))
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#endif
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/* beginning of section: copied from OpenAMP */
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/**
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* struct fw_rsc_trace - trace buffer declaration
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* @da: device address
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* @len: length (in bytes)
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* @reserved: reserved (must be zero)
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* @name: human-readable name of the trace buffer
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*
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* This resource entry provides the host information about a trace buffer
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* into which the remote remote_proc will write log messages.
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*
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* @da specifies the device address of the buffer, @len specifies
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* its size, and @name may contain a human readable name of the trace buffer.
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*
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* After booting the remote remote_proc, the trace buffers are exposed to the
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* user via debugfs entries (called trace0, trace1, etc..).
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*/
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OPENAMP_PACKED_BEGIN
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struct fw_rsc_trace {
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u32_t type;
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u32_t da;
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u32_t len;
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u32_t reserved;
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u8_t name[32];
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} OPENAMP_PACKED_END;
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OPENAMP_PACKED_BEGIN
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enum fw_resource_type {
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RSC_CARVEOUT = 0,
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RSC_DEVMEM = 1,
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RSC_TRACE = 2,
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RSC_VDEV = 3,
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RSC_RPROC_MEM = 4,
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RSC_FW_CHKSUM = 5,
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RSC_LAST = 6,
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RSC_VENDOR_START = 128,
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RSC_VENDOR_END = 512,
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};
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/* end of section: copied from OpenAMP */
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struct stm32_resource_table {
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unsigned int ver;
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unsigned int num;
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unsigned int reserved[2];
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unsigned int offset[1];
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/* rpmsg trace entry */
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struct fw_rsc_trace cm_trace;
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} OPENAMP_PACKED_END;
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void resource_table_init(volatile void **table_ptr, int *length);
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#endif
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