[v0.89][ARM] Add very basic SoC parsing from cpuinfo/android strings. Only detects two SoCs, but allows debugging

src/arm/midr.c

@@ -213,10 +213,6 @@ char* get_str_peak_performance(struct cpuInfo* cpu) {
   return string;
 }
 
-char* get_soc_name(struct cpuInfo* cpu) { 
-  return cpu->soc->raw_name;    
-}
-
 void print_debug(struct cpuInfo* cpu) {
   int ncores = get_ncores_from_cpuinfo();
   bool success = false;

src/arm/midr.h

@@ -9,7 +9,6 @@ struct frequency* get_frequency_info(uint32_t core);
 struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach);
 
 uint32_t get_nsockets(struct topology* topo);
-char* get_soc_name(struct cpuInfo* cpu);
 char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket);
 char* get_str_peak_performance(struct cpuInfo* cpu);
 

src/arm/soc.c

@@ -8,6 +8,58 @@
 
 #define STRING_UNKNOWN    "Unknown"
 
+enum {
+  SOC_UNKNOWN,
+  SOC_MSM8953,
+  SOC_MSM8974,
+};
+
+static int socs_array[] = {
+  SOC_UNKNOWN,
+  SOC_MSM8953,
+  SOC_MSM8974,
+};
+
+static char* socs_string[] = {
+  "Unknown",
+  "Snapdragon 625",
+  "Snapdragon 801",
+};
+
+static char* socs_raw_string[] = {
+  "",
+  "MSM8953",
+  "MSM8974",
+};
+
+bool match_msm(char* soc_name, struct system_on_chip* soc) {
+  char* tmp = strstr(soc_name, "MSM");
+  if(tmp == NULL) return false;
+  
+  char soc_raw_string[8];
+  strncpy(soc_raw_string, tmp, 7);
+  int len = sizeof(socs_raw_string) / sizeof(socs_raw_string[0]);
+  int i=1;
+  
+  while(i < len && strcmp(soc_raw_string, socs_raw_string[i]) != 0) i++;
+  
+  if(i != len) {
+    soc->soc = socs_array[i];
+    return true;
+  }
+  
+  return false;
+}
+
+struct system_on_chip* parse_soc_from_string(struct system_on_chip* soc) {
+  char* raw_name = soc->raw_name;
+  
+  if (match_msm(raw_name, soc))
+    return soc;
+  
+  return soc;
+}
+
 #ifdef __ANDROID__
 #include <sys/system_properties.h>
 
@@ -26,7 +78,8 @@ struct system_on_chip* guess_soc_from_android() {
     soc->raw_name = malloc(sizeof(char) * (property_len + 1));
     strncpy(soc->raw_name, tmp, property_len + 1);
     soc->raw_name[property_len] = '\0';
-    return soc;
+    soc->soc = SOC_UNKNOWN;
+    return parse_soc_from_string(soc);
   }
   
   property_len = android_property_get("ro.product.board", (char *) &tmp);
@@ -35,7 +88,8 @@ struct system_on_chip* guess_soc_from_android() {
     soc->raw_name = malloc(sizeof(char) * (property_len + 1));
     strncpy(soc->raw_name, tmp, property_len + 1);
     soc->raw_name[property_len] = '\0';
-    return soc;
+    soc->soc = SOC_UNKNOWN;
+    return parse_soc_from_string(soc);
   }    
   
   return soc;
@@ -49,9 +103,11 @@ struct system_on_chip* guess_soc_from_cpuinfo() {
   if(tmp != NULL) {
     soc = malloc(sizeof(struct system_on_chip));  
     soc->raw_name = tmp;
+    soc->soc = SOC_UNKNOWN;
+    return parse_soc_from_string(soc);
   }
   
-  return soc;
+  return NULL;
 }
 
 struct system_on_chip* get_soc() {
@@ -76,3 +132,10 @@ struct system_on_chip* get_soc() {
   
   return soc;    
 }
+
+char* get_soc_name(struct system_on_chip* soc) {
+  if(soc->soc == SOC_UNKNOWN)
+    return soc->raw_name;
+  return socs_string[soc->soc];
+}
+

src/arm/soc.h

@@ -1,10 +1,14 @@
 #ifndef __SOC__
 #define __SOC__
 
+typedef int SOC;
+
 struct system_on_chip {
+  SOC soc;
   char* raw_name;    
 };
 
 struct system_on_chip* get_soc();
+char* get_soc_name(struct system_on_chip* soc);
 
 #endif

src/common/main.c

@@ -13,7 +13,7 @@
   #include "../arm/midr.h"
 #endif
 
-static const char* VERSION = "0.88";
+static const char* VERSION = "0.89";
 
 void print_help(char *argv[]) {
   printf("Usage: %s [--version] [--help] [--debug] [--style \"fancy\"|\"retro\"|\"legacy\"] [--color \"intel\"|\"amd\"|'R,G,B:R,G,B:R,G,B:R,G,B']\n\n", argv[0]);

src/common/printer.c

@@ -14,6 +14,7 @@
 #else
   #include "../arm/uarch.h"
   #include "../arm/midr.h"
+  #include "../arm/soc.h"
 #endif
 
 #ifdef _WIN32
@@ -542,7 +543,7 @@ void print_ascii(struct ascii* art) {
 
 bool print_cpufetch_arm(struct ascii* art, struct cpuInfo* cpu, struct colors* cs) {    
   char* manufacturing_process = get_str_process(cpu);
-  char* soc_name = get_soc_name(cpu);
+  char* soc_name = get_soc_name(cpu->soc);
   setAttribute(art,ATTRIBUTE_SOC,soc_name);
   setAttribute(art,ATTRIBUTE_TECHNOLOGY,manufacturing_process);