85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
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/*
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* Copyright (c) 2019 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <logging/log_backend.h>
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#include <logging/log_core.h>
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#include <logging/log_msg.h>
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#include <logging/log_output.h>
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#include <logging/log_backend_std.h>
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void intel_adsp_trace_out(int8_t *str, size_t len);
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static int char_out(uint8_t *data, size_t length, void *ctx)
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{
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intel_adsp_trace_out(data, length);
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return length;
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}
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/* Trace output goes in 64 byte chunks with a 4-byte header, no point
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* in buffering more than 60 bytes at a time
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*/
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static uint8_t log_buf[60];
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LOG_OUTPUT_DEFINE(log_output_adsp, char_out, log_buf, 1);
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static uint32_t format_flags(void)
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{
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uint32_t flags = LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
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if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
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flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
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}
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return flags;
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}
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static inline void put(const struct log_backend *const backend,
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struct log_msg *msg)
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{
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log_backend_std_put(&log_output_adsp, format_flags(), msg);
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}
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static void panic(struct log_backend const *const backend)
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{
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log_backend_std_panic(&log_output_adsp);
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}
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static inline void dropped(const struct log_backend *const backend,
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uint32_t cnt)
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{
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log_output_dropped_process(&log_output_adsp, cnt);
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}
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static inline void put_sync_string(const struct log_backend *const backend,
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struct log_msg_ids src_level,
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uint32_t timestamp, const char *fmt,
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va_list ap)
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{
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log_output_string(&log_output_adsp, src_level,
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timestamp, fmt, ap, format_flags());
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}
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static inline void put_sync_hexdump(const struct log_backend *const backend,
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struct log_msg_ids src_level,
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uint32_t timestamp, const char *metadata,
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const uint8_t *data, uint32_t length)
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{
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log_output_hexdump(&log_output_adsp, src_level, timestamp,
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metadata, data, length, format_flags());
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}
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const struct log_backend_api log_backend_adsp_api = {
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#ifdef CONFIG_LOG_IMMEDIATE
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.put_sync_string = put_sync_string,
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.put_sync_hexdump = put_sync_hexdump,
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#else
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.put = put,
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.dropped = dropped,
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#endif
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.panic = panic,
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};
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LOG_BACKEND_DEFINE(log_backend_adsp, log_backend_adsp_api, true);
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