[new] gpu_util: functions and data structures for gpu information

Enumerates GPUs into a list. Currently from PCI and device tree.

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

1 files changed, 50 insertions, 0 deletions

diff --git a/includes/gpu_util.h b/includes/gpu_util.h
new file mode 100644
index 00000000..535fb6e8
--- /dev/null
+++ b/includes/gpu_util.h
@@ -0,0 +1,50 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2017 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
+ */
+
+#ifndef __GPU_UTIL_H__
+#define __GPU_UTIL_H__
+
+#include <stdint.h>
+#include "pci_util.h"
+#include "dt_util.h"
+
+typedef struct gpud {
+    char *id; /* ours */
+    char *nice_name;
+    char *vendor_str;
+    char *device_str;
+    char *location;
+
+    char *drm_dev;
+    char *sysfs_drm_path;
+    pcid *pci_dev;
+    char *dt_compat;
+    const char *dt_vendor, *dt_device;
+
+    /* ... */
+
+    struct gpud *next; /* this is a linked list */
+} gpud;
+
+gpud *gpu_get_device_list();
+int gpud_list_count(gpud *);
+void gpud_list_free(gpud *);
+
+void gpud_free(gpud *);
+
+#endif