f11c7f6305
The isci driver is for the integrated SAS controller in the Intel C600 (Patsburg) chipset. Source files in sys/dev/isci directory are FreeBSD-specific, and sys/dev/isci/scil subdirectory contains an OS-agnostic library (SCIL) published by Intel to control the SAS controller. This library is used primarily as-is in this driver, with some post-processing to better integrate into the kernel build environment. isci.4 and a README in the sys/dev/isci directory contain a few additional details. This driver is only built for amd64 and i386 targets. Sponsored by: Intel Reviewed by: scottl Approved by: scottl
352 lines
12 KiB
C
352 lines
12 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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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
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* are 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <dev/isci/isci.h>
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#include <dev/isci/scil/scif_user_callback.h>
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#include <dev/isci/scil/scic_user_callback.h>
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#include <dev/isci/scil/sci_logger.h>
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#include <machine/stdarg.h>
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#include <sys/time.h>
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#define ERROR_LEVEL 0
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#define WARNING_LEVEL 1
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#define TRACE_LEVEL 2
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#define INFO_LEVEL 3
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void
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isci_log_message(uint32_t verbosity, char *log_message_prefix,
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char *log_message, ...)
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{
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va_list argp;
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char buffer[512];
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struct timeval tv;
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if (verbosity > g_isci_debug_level)
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return;
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va_start (argp, log_message);
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vsnprintf(buffer, sizeof(buffer)-1, log_message, argp);
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va_end(argp);
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microtime(&tv);
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printf("isci: %d:%06d %s %s", (int)tv.tv_sec, (int)tv.tv_usec,
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log_message_prefix, buffer);
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}
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#ifdef SCI_LOGGING
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#define SCI_ENABLE_LOGGING_ERROR 1
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#define SCI_ENABLE_LOGGING_WARNING 1
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#define SCI_ENABLE_LOGGING_INFO 1
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#define SCI_ENABLE_LOGGING_TRACE 1
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#define SCI_ENABLE_LOGGING_STATES 1
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#define ISCI_LOG_MESSAGE( \
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logger_object, \
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log_object_mask, \
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log_message, \
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verbosity, \
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log_message_prefix \
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) \
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{ \
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va_list argp; \
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char buffer[512]; \
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\
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if (!sci_logger_is_enabled(logger_object, log_object_mask, verbosity)) \
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return; \
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\
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va_start (argp, log_message); \
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vsnprintf(buffer, sizeof(buffer)-1, log_message, argp); \
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va_end(argp); \
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\
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/* prepend the "object:verbosity_level:" */ \
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isci_log_message(verbosity, log_message_prefix, buffer); \
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}
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#endif /* SCI_LOGGING */
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#ifdef SCI_ENABLE_LOGGING_ERROR
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/**
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* @brief In this method the user is expected to log the supplied
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* error information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is an error from the framework.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void scif_cb_logger_log_error(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_ERROR, "FRAMEWORK: ERROR: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_WARNING
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/**
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* @brief In this method the user is expected to log the supplied warning
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* information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a warning from the framework.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scif_cb_logger_log_warning(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_WARNING, "FRAMEWORK: WARNING: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_INFO
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/**
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* @brief In this method the user is expected to log the supplied debug
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* information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a debug message from the framework.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scif_cb_logger_log_info(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_INFO, "FRAMEWORK: INFO: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_TRACE
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/**
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* @brief In this method the user is expected to log the supplied function
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* trace information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a function trace (i.e. entry/exit) message from the
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* framework.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scif_cb_logger_log_trace(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_TRACE, "FRAMEWORK: TRACE: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_STATES
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/**
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* @brief In this method the user is expected to log the supplied function
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* state transition information. The user must be capable of handling
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* variable length argument lists and should consider prepending the
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* fact that this is a function trace (i.e. entry/exit) message from
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* the framework.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scif_cb_logger_log_states(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_STATES, "FRAMEWORK: STATE TRANSITION: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_ERROR
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/**
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* @brief In this method the user is expected to log the supplied
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* error information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is an error from the core.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scic_cb_logger_log_error(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_ERROR, "CORE: ERROR: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_WARNING
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/**
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* @brief In this method the user is expected to log the supplied warning
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* information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a warning from the core.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scic_cb_logger_log_warning(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_WARNING, "CORE: WARNING: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_INFO
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/**
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* @brief In this method the user is expected to log the supplied debug
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* information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a debug message from the core.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scic_cb_logger_log_info(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_INFO, "CORE: INFO: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_TRACE
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/**
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* @brief In this method the user is expected to log the supplied function
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* trace information. The user must be capable of handling variable
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* length argument lists and should consider prepending the fact
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* that this is a function trace (i.e. entry/exit) message from the
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* core.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scic_cb_logger_log_trace(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_TRACE, "CORE: TRACE: ");
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}
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#endif
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#ifdef SCI_ENABLE_LOGGING_STATES
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/**
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* @brief In this method the user is expected to log the supplied function
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* state transition information. The user must be capable of handling
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* variable length argument lists and should consider prepending the
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* fact that this is a function trace (i.e. entry/exit) message from
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* the core.
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*
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* @param[in] logger_object This parameter specifies the logger object
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* associated with this message.
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* @param[in] log_object_mask This parameter specifies the log objects
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* for which this message is being generated.
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* @param[in] log_message This parameter specifies the message to be logged.
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*
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* @return none
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*/
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void
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scic_cb_logger_log_states(SCI_LOGGER_HANDLE_T logger_object,
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uint32_t log_object_mask, char *log_message, ...)
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{
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ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
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SCI_LOG_VERBOSITY_STATES, "CORE: STATE TRANSITION: ");
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}
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#endif
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