04b6fa8330
facilities as well as support for the Octeon 2 family of SoCs.
XXX Note that with our antediluvian assembler, we can't support some Octeon 2
instructions and fall back to using the old ones instead.
134 lines
4.9 KiB
C
134 lines
4.9 KiB
C
/***********************license start***************
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* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
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* reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Cavium Networks nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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* This Software, including technical data, may be subject to U.S. export control
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* laws, including the U.S. Export Administration Act and its associated
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* regulations, and may be subject to export or import regulations in other
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* countries.
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
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* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
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* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
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* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
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* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
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* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
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* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
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* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
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* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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***********************license end**************************************/
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#ifndef __CVMX_LOG_H__
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#define __CVMX_LOG_H__
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/**
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* @file
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*
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* cvmx-log supplies a fast log buffer implementation. Each core writes
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* log data to a differnet buffer to avoid synchronization overhead. Function
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* call logging can be turned on with the GCC option "-pg".
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*
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* <hr>$Revision: 49448 $<hr>
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Add CVMX_LOG_DISABLE_PC_LOGGING as an attribute to and function prototype
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* that you don't want logged when the gcc option "-pg" is supplied. We
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* use it on the cvmx-log functions since it is pointless to log the
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* calling of a function than in itself writes to the log.
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*/
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#define CVMX_LOG_DISABLE_PC_LOGGING __attribute__((no_instrument_function))
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/**
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* Log a constant printf style format string with 0 to 4
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* arguments. The string must persist until the log is read,
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* but the parameters are copied into the log.
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*
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* @param format Constant printf style format string.
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* @param numberx 64bit argument to the printf format string
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*/
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void cvmx_log_printf0(const char *format) CVMX_LOG_DISABLE_PC_LOGGING;
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void cvmx_log_printf1(const char *format, uint64_t number1) CVMX_LOG_DISABLE_PC_LOGGING;
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void cvmx_log_printf2(const char *format, uint64_t number1, uint64_t number2) CVMX_LOG_DISABLE_PC_LOGGING;
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void cvmx_log_printf3(const char *format, uint64_t number1, uint64_t number2, uint64_t number3) CVMX_LOG_DISABLE_PC_LOGGING;
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void cvmx_log_printf4(const char *format, uint64_t number1, uint64_t number2, uint64_t number3, uint64_t number4) CVMX_LOG_DISABLE_PC_LOGGING;
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/**
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* Log an arbitrary block of 64bit words. At most 255 64bit
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* words can be logged. The words are copied into the log.
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*
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* @param size_in_dwords
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* Number of 64bit dwords to copy into the log.
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* @param data Array of 64bit dwords to copy
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*/
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void cvmx_log_data(uint64_t size_in_dwords, const uint64_t *data) CVMX_LOG_DISABLE_PC_LOGGING;
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/**
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* Log a structured data object. Post processing will use the
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* debugging information in the ELF file to determine how to
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* display the structure. Max of 2032 bytes.
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*
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* Example:
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* cvmx_log_structure("cvmx_wqe_t", work, sizeof(*work));
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*
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* @param type C typedef expressed as a string. This will be used to
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* lookup the structure in the debugging infirmation.
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* @param data Data to be written to the log.
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* @param size_in_bytes
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* Size if the data in bytes. Normally you'll use the
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* sizeof() operator here.
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*/
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void cvmx_log_structure(const char *type, void *data, int size_in_bytes) CVMX_LOG_DISABLE_PC_LOGGING;
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/**
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* Setup the mips performance counters
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*
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* @param counter1 Event type for counter 1
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* @param counter2 Event type for counter 2
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*/
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void cvmx_log_perf_setup(cvmx_core_perf_t counter1, cvmx_core_perf_t counter2);
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/**
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* Log the performance counters
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*/
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void cvmx_log_perf(void) CVMX_LOG_DISABLE_PC_LOGGING;
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/**
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* Display the current log in a human readable format.
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*/
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void cvmx_log_display(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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