99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef LOGMSG_H
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#define LOGMSG_H
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/* Logging severity levels */
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#define LOG_FATAL 1
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/* For msg should be write to console and sbuf meanwhile but not fatal error */
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#define LOG_ACRN 2
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#define LOG_ERROR 3
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#define LOG_WARNING 4
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#define LOG_INFO 5
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#define LOG_DEBUG 6
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/* Logging flags */
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#define LOG_FLAG_STDOUT 0x00000001U
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#define LOG_FLAG_MEMORY 0x00000002U
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#define LOG_ENTRY_SIZE 80
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/* Size of buffer used to store a message being logged,
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* should align to LOG_ENTRY_SIZE.
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*/
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#define LOG_MESSAGE_MAX_SIZE (4 * LOG_ENTRY_SIZE)
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#if defined(HV_DEBUG)
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extern uint32_t console_loglevel;
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extern uint32_t mem_loglevel;
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void init_logmsg(uint32_t mem_size, uint32_t flags);
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void print_logmsg_buffer(uint32_t cpu_id);
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void do_logmsg(uint32_t severity, const char *fmt, ...);
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#else /* HV_DEBUG */
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static inline void init_logmsg(__unused uint32_t mem_size,
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__unused uint32_t flags)
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{
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}
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static inline void do_logmsg(__unused uint32_t severity,
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__unused const char *fmt, ...)
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{
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}
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static inline void print_logmsg_buffer(__unused uint32_t cpu_id)
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{
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}
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#endif /* HV_DEBUG */
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#ifndef pr_prefix
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#define pr_prefix
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#endif
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#define pr_fatal(...) \
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do { \
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do_logmsg(LOG_FATAL, pr_prefix __VA_ARGS__); \
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} while (0)
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#define pr_acrnlog(...) \
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do { \
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do_logmsg(LOG_ACRN, pr_prefix __VA_ARGS__); \
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} while (0)
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#define pr_err(...) \
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do { \
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do_logmsg(LOG_ERROR, pr_prefix __VA_ARGS__); \
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} while (0)
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#define pr_warn(...) \
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do { \
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do_logmsg(LOG_WARNING, pr_prefix __VA_ARGS__); \
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} while (0)
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#define pr_info(...) \
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do { \
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do_logmsg(LOG_INFO, pr_prefix __VA_ARGS__); \
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} while (0)
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#define pr_dbg(...) \
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do { \
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do_logmsg(LOG_DEBUG, pr_prefix __VA_ARGS__); \
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} while (0)
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#define dev_dbg(lvl, ...) \
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do { \
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do_logmsg(lvl, pr_prefix __VA_ARGS__); \
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} while (0)
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#define panic(...) \
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do { pr_fatal("PANIC: %s line: %d\n", __func__, __LINE__); \
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pr_fatal(__VA_ARGS__); \
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while (1) { asm volatile ("pause" ::: "memory"); }; } while (0)
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#endif /* LOGMSG_H */
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