Begin support for device tree

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

2 files changed, 60 insertions, 0 deletions

diff --git a/modules/devices.c b/modules/devices.c
index 9bed002d..5966b07a 100644
--- a/modules/devices.c
+++ b/modules/devices.c
@@ -51,6 +51,7 @@ gchar *callback_usb();
 gchar *callback_dmi();
 gchar *callback_spd();
 #endif
+gchar *callback_dtree();
 gchar *callback_device_resources();
 
 void scan_processors(gboolean reload);
@@ -66,6 +67,7 @@ void scan_usb(gboolean reload);
 void scan_dmi(gboolean reload);
 void scan_spd(gboolean reload);
 #endif
+void scan_dtree(gboolean reload);
 void scan_device_resources(gboolean reload);
 
 gboolean root_required_for_resources(void);
@@ -82,6 +84,7 @@ enum {
     ENTRY_SENSORS,
     ENTRY_INPUT,
     ENTRY_STORAGE,
+    ENTRY_DTREE,
     ENTRY_DMI,
     ENTRY_SPD,
     ENTRY_RESOURCES
@@ -100,6 +103,8 @@ static ModuleEntry entries[] = {
 #if defined(ARCH_x86) || defined(ARCH_x86_64)
     [ENTRY_DMI] = {N_("DMI"), "computer.png", callback_dmi, scan_dmi, MODULE_FLAG_NONE},
     [ENTRY_SPD] = {N_("Memory SPD"), "memory.png", callback_spd, scan_spd, MODULE_FLAG_NONE},
+#else
+    [ENTRY_DTREE] = {N_("Device Tree"), "devices.png", callback_dtree, scan_dtree, MODULE_FLAG_NONE},
 #endif	/* x86 or x86_64 */
     [ENTRY_RESOURCES] = {N_("Resources"), "resources.png", callback_device_resources, scan_device_resources, MODULE_FLAG_NONE},
     {NULL}
@@ -377,6 +382,13 @@ void scan_spd(gboolean reload)
 }
 #endif
 
+void scan_dtree(gboolean reload)
+{
+    SCAN_START();
+    __scan_dtree();
+    SCAN_END();
+}
+
 void scan_processors(gboolean reload)
 {
     SCAN_START();
@@ -462,6 +474,11 @@ gchar *callback_spd()
 }
 #endif
 
+gchar *callback_dtree()
+{
+    return g_strdup(dtree_info);
+}
+
 gchar *callback_memory()
 {
     return g_strdup_printf("[Memory]\n"
diff --git a/modules/devices/devicetree.c b/modules/devices/devicetree.c
new file mode 100644
index 00000000..77b2e359
--- /dev/null
+++ b/modules/devices/devicetree.c
@@ -0,0 +1,43 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ *    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, version 2.
+ *
+ *    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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+/*
+ * Device Tree support
+ */
+#include <unistd.h>
+#include <sys/types.h>
+#include "devices.h"
+
+gchar *dtree_info = NULL;
+
+static void add_to_moreinfo(const char *group, const char *key, char *value)
+{
+    char *new_key = g_strconcat("DTREE:", group, ":", key, NULL);
+    moreinfo_add_with_prefix("DEV", new_key, g_strdup(g_strstrip(value)));
+}
+
+void __scan_dtree()
+{
+    char *model = NULL;
+    g_file_get_contents("/proc/device-tree/model", &model, NULL, NULL);
+
+    dtree_info = g_strdup_printf(
+            "[%s]\n"
+            "%s=%s\n",
+            _("Device Tree"),
+            _("Model"), model);
+}