Decode ARM processor implementer and part numbers

Signed-off-by: Burt P <pburt0@gmail.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/modules/devices/arm/arm_data.h b/modules/devices/arm/arm_data.h
new file mode 100644
index 00000000..4d1d4cf9
--- /dev/null
+++ b/modules/devices/arm/arm_data.h
@@ -0,0 +1,38 @@
+/*
+ * rpiz - https://github.com/bp0/rpiz
+ * Copyright (C) 2017  Burt P. <pburt0@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#ifndef _ARMDATA_H_
+#define _ARMDATA_H_
+
+/* table lookups */
+const char *arm_implementer(const char *code);
+const char *arm_part(const char *imp_code, const char *part_code);
+
+/* cpu_implementer, cpu_part, cpu_variant, cpu_revision, cpu_architecture from /proc/cpuinfo
+ * model_name is returned as a fallback if not enough data is known */
+char *arm_decoded_name(
+    const char *imp, const char *part, const char *var, const char *rev,
+    const char *arch, const char *model_name);
+
+/* cpu flags from /proc/cpuinfo */
+const char *arm_flag_list(void);                  /* list of all known flags */
+const char *arm_flag_meaning(const char *flag);  /* lookup flag meaning */
+
+#endif