Merge pull request #48 from fbarrat/docker

A few fixes

Doxyfile-html

@@ -240,12 +240,6 @@ TAB_SIZE               = 4
 
 ALIASES                =
 
-# This tag can be used to specify a number of word-keyword mappings (TCL only).
-# A mapping has the form "name=value". For example adding "class=itcl::class"
-# will allow you to use the command class in the itcl::class meaning.
-
-TCL_SUBST              =
-
 # Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 # only. Doxygen will then generate output that is more tailored for C. For
 # instance, some of the names that are used will be different. The list of all
@@ -1082,13 +1076,6 @@ VERBATIM_HEADERS       = YES
 
 ALPHABETICAL_INDEX     = YES
 
-# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
-# which the alphabetical index list will be split.
-# Minimum value: 1, maximum value: 20, default value: 5.
-# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
-
-COLS_IN_ALPHA_INDEX    = 5
-
 # In case all classes in a project start with a common prefix, all classes will
 # be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
 # can be used to specify a prefix (or a list of prefixes) that should be ignored
@@ -2148,12 +2135,6 @@ EXTERNAL_GROUPS        = YES
 
 EXTERNAL_PAGES         = YES
 
-# The PERL_PATH should be the absolute path and name of the perl script
-# interpreter (i.e. the result of 'which perl').
-# The default file (with absolute path) is: /usr/bin/perl.
-
-PERL_PATH              = /usr/bin/perl
-
 #---------------------------------------------------------------------------
 # Configuration options related to the dot tool
 #---------------------------------------------------------------------------
@@ -2167,15 +2148,6 @@ PERL_PATH              = /usr/bin/perl
 
 CLASS_DIAGRAMS         = YES
 
-# You can define message sequence charts within doxygen comments using the \msc
-# command. Doxygen will then run the mscgen tool (see:
-# http://www.mcternan.me.uk/mscgen/)) to produce the chart and insert it in the
-# documentation. The MSCGEN_PATH tag allows you to specify the directory where
-# the mscgen tool resides. If left empty the tool is assumed to be found in the
-# default search path.
-
-MSCGEN_PATH            =
-
 # You can include diagrams made with dia in doxygen documentation. Doxygen will
 # then run dia to produce the diagram and insert it in the documentation. The
 # DIA_PATH tag allows you to specify the directory where the dia binary resides.

Doxyfile-man

@@ -240,12 +240,6 @@ TAB_SIZE               = 4
 
 ALIASES                =
 
-# This tag can be used to specify a number of word-keyword mappings (TCL only).
-# A mapping has the form "name=value". For example adding "class=itcl::class"
-# will allow you to use the command class in the itcl::class meaning.
-
-TCL_SUBST              =
-
 # Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 # only. Doxygen will then generate output that is more tailored for C. For
 # instance, some of the names that are used will be different. The list of all
@@ -1081,13 +1075,6 @@ VERBATIM_HEADERS       = YES
 
 ALPHABETICAL_INDEX     = YES
 
-# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
-# which the alphabetical index list will be split.
-# Minimum value: 1, maximum value: 20, default value: 5.
-# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
-
-COLS_IN_ALPHA_INDEX    = 5
-
 # In case all classes in a project start with a common prefix, all classes will
 # be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
 # can be used to specify a prefix (or a list of prefixes) that should be ignored
@@ -2147,12 +2134,6 @@ EXTERNAL_GROUPS        = YES
 
 EXTERNAL_PAGES         = YES
 
-# The PERL_PATH should be the absolute path and name of the perl script
-# interpreter (i.e. the result of 'which perl').
-# The default file (with absolute path) is: /usr/bin/perl.
-
-PERL_PATH              = /usr/bin/perl
-
 #---------------------------------------------------------------------------
 # Configuration options related to the dot tool
 #---------------------------------------------------------------------------
@@ -2166,15 +2147,6 @@ PERL_PATH              = /usr/bin/perl
 
 CLASS_DIAGRAMS         = YES
 
-# You can define message sequence charts within doxygen comments using the \msc
-# command. Doxygen will then run the mscgen tool (see:
-# http://www.mcternan.me.uk/mscgen/)) to produce the chart and insert it in the
-# documentation. The MSCGEN_PATH tag allows you to specify the directory where
-# the mscgen tool resides. If left empty the tool is assumed to be found in the
-# default search path.
-
-MSCGEN_PATH            =
-
 # You can include diagrams made with dia in doxygen documentation. Doxygen will
 # then run dia to produce the diagram and insert it in the documentation. The
 # DIA_PATH tag allows you to specify the directory where the dia binary resides.

README.md

@@ -98,6 +98,11 @@ The following environment variables may be set (to 1 or "YES") to assist with de
 
 **LIBOCXL_VERBOSE_ERRORS_ALL** Force verbose errors to be emitted for any failed LibOCXL calls, unless explicitly disabled.
 
+
+For testing and/or assist in various environments, the following environment variable can also be set:
+
+**LIBOCXL_SYSPATH** Override the default path (/sys/class/ocxl) used by the library to read driver information.
+
 Patches may be submitted via Github pull requests. Please prepare your patches
 by running `make precommit` before committing your work, and addressing any warnings & errors reported.
 Patches must compile cleanly with the latest stable version of GCC to be accepted.

src/afu.c

@@ -343,9 +343,9 @@ static bool populate_metadata(dev_t dev, ocxl_afu *afu)
 	}
 
 	physical_function++;
-	uint16_t domain;
+	uint32_t domain;
 	uint8_t bus, device, function;
-	int found = sscanf(physical_function, "%hu:%hhu:%hhu.%hhu.%hhu",
+	int found = sscanf(physical_function, "%x:%hhu:%hhu.%hhu.%hhu",
 	                   &domain, &bus, &device, &function, &afu->identifier.afu_index);
 
 	if (found != 5) {

src/internal.c

@@ -53,6 +53,7 @@ pthread_mutex_t stderr_mutex = PTHREAD_MUTEX_INITIALIZER;
  *  - Check the LIBOCXL_INFO environment variable and output the info string
  *  - Check the LIBOCXL_TRACE_ALL environment variable and enable tracing_all
  *  - Check the LIBOCXL_VERBOSE_ERRORS_ALL environment variable and enable verbose_errors_all
+ *  - Check the LIBOCXL_SYSPATH environment variable and override sys_path
  */
 void libocxl_init()
 {
@@ -81,6 +82,10 @@ void libocxl_init()
 		verbose_errors = true;
 	}
 
+	val = getenv("LIBOCXL_SYSPATH");
+	if (val)
+		sys_path = val;
+
 	libocxl_inited = true;
 
 	pthread_mutex_unlock(&libocxl_inited_mutex);