general_test: add the family model stepping check function

Add the family model stepping check function, it could be used to get
the test platform CPU family model stepping, and check if this type of
family model is in the family model list for target feature.

Signed-off-by: Pengfei Xu <[email protected]>

BM/common/common.sh

@@ -10,6 +10,10 @@ BIN_OUTPUT=""
 BIN_DMESG=""
 BIN_RET=""
 export LAST_DMESG_TIMESTAMP=""
+export FML=""
+export MODEL=""
+export STEPPING=""
+export CPU_MODEL=""
 
 readonly CPU_SYSFS_FOLDER="/sys/devices/system/cpu"
 
@@ -537,6 +541,39 @@ online_all_cpu()
   fi
 }
 
+# Get the cpu model info, like spr sample: 06-8f-06
+# Input: NA
+# Output: 0 otherwise failure or die
+get_cpu_model() {
+  FML=$(grep -m 1 "family" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
+  [[ -n "$FML" ]] || block_test "No CPU family found:$FML"
+  MODEL=$(grep -m 1 "model" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
+  [[ -n "$MODEL" ]] || block_test "No CPU model found:$MODEL"
+  STEPPING=$(grep -m 1 "stepping" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
+  export CPU_MODEL="${FML}-${MODEL}-${STEPPING}"
+}
+
+# From the family model stepping list, judge the test platform is in the list
+# Input: family model stepping list file like "ifs_fms_list" under ifs folder
+# Output: 0 otherwise failure or die
+check_fms_list() {
+  local fms_list_file=$1
+  local list_file=""
+  local check_fms=""
+
+  get_cpu_model
+  list_file=$(which "$fms_list_file" 2>/dev/null)
+  [[ -n "$list_file" ]] || block_test "No family model stepping list file:$fms_list_file found"
+  check_fms=$(grep -v "^#" "$list_file" | grep "^$FML" \
+              | awk -F "$FML:" '{print $2}' \
+              | grep "$MODEL")
+  if [[ -n "$check_fms" ]]; then
+    test_print_trc "Find family:$FML model:$MODEL in $list_file"
+  else
+    block_test "No family:$FML model:$MODEL found in $list_file"
+  fi
+}
+
 # Check specified pattern in dmesg
 # Arguments:
 #   $1: bin name

BM/common/general_test.sh

@@ -27,7 +27,8 @@ general_test() {
       ;;
     # family model stepping check
     fms)
-      #TODO, will add the fms check function
+      get_cpu_model
+      check_fms_list "$PARM"
       ;;
     dmesg)
       key1=$(echo "$KEYWORD" | awk -F '&' '{print $1}')

BM/ifs/ifs_common.sh

@@ -73,10 +73,6 @@ IFS_DMESG=""
 IFS_LOG=""
 WARN_LOG=""
 IFS_CSV=""
-CPU_MODEL=""
-FML=""
-MODEL=""
-STEPPING=""
 BATCH_FILE=""
 
 LOG_MAX_LINES="20"
@@ -117,16 +113,6 @@ ifs_teardown() {
   fi
 }
 
-# Get the cpu model info, like spr sample: 06-8f-06
-# Input: NA
-# Output: 0 otherwise failure or die
-get_cpu_model() {
-  FML=$(grep -m 1 "family" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
-  MODEL=$(grep -m 1 "model" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
-  STEPPING=$(grep -m 1 "stepping" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
-  export CPU_MODEL="${FML}-${MODEL}-${STEPPING}"
-}
-
 # CPUID check ATOM, IS_ATOM=true, if no IS_ATOM=false
 # CPUID EAX=0x1a, and then output EAX bit29 is 1:ATOM, bit29:0 not atom
 # Input: NA

BM/ifs/ifs_fms_list

@@ -0,0 +1,3 @@
+# Family 06 CPUs from arch/x86/include/asm/intel-family.h
+#  SPR EMR GNR_X GNR_D SRF
+06:8f  cf  ad    ae    af

BM/ifs/tests

@@ -1,6 +1,6 @@
 # This file collects Intel IFS(In Field SCAN) tests on
 # Intel® Architecture-based platforms.
-# @hw_dep:
+# @hw_dep: general_test.sh -t fms -p "ifs_fms_list" @ CPU doesn't support ifs, family model not in ifs/ifs_fms_list
 # @other_dep: general_test.sh -t kconfig -k "CONFIG_INTEL_IFS=m"
 # @other_warn: ifs_tests.sh -m 0 -p all -b 1 -n ifs_batch @ check if SGX init ok and DIMM proper set as IFS relies on enabled SGX
 # ifs_0 scan test cases, it works on SPR(Sapphire Rapids) platform and future server