1 files changed, 82 insertions, 0 deletions

diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h
new file mode 100644
index 000000000000..a86a73fe303f
--- /dev/null
+++ b/include/linux/uwb/debug.h
@@ -0,0 +1,82 @@
+/*
+ * Ultra Wide Band
+ * Debug Support
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ *
+ * FIXME: doc
+ * Invoke like:
+ *
+ * #define D_LOCAL 4
+ * #include <linux/uwb/debug.h>
+ *
+ * At the end of your include files.
+ */
+#include <linux/types.h>
+
+struct device;
+extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
+
+/* Master debug switch; !0 enables, 0 disables */
+#define D_MASTER (!0)
+
+/* Local (per-file) debug switch; #define before #including */
+#ifndef D_LOCAL
+#define D_LOCAL 0
+#endif
+
+#undef __d_printf
+#undef d_fnstart
+#undef d_fnend
+#undef d_printf
+#undef d_dump
+
+#define __d_printf(l, _tag, _dev, f, a...)                              \
+do {                                                                    \
+        struct device *__dev = (_dev);                                  \
+        if (D_MASTER && D_LOCAL >= (l)) {                               \
+                char __head[64] = "";                                   \
+                if (_dev != NULL) {                                     \
+                        if ((unsigned long)__dev < 4096)                \
+                                printk(KERN_ERR "E: Corrupt dev %p\n",  \
+                                        __dev);                         \
+                        else                                            \
+                                snprintf(__head, sizeof(__head),        \
+                                         "%s %s: ",                     \
+                                         dev_driver_string(__dev),      \
+                                         __dev->bus_id);                \
+                }                                                       \
+                printk(KERN_ERR "%s%s" _tag ": " f, __head,             \
+                        __func__, ## a);                                \
+        }                                                               \
+} while (0 && _dev)
+
+#define d_fnstart(l, _dev, f, a...)     \
+        __d_printf(l, " FNSTART", _dev, f, ## a)
+#define d_fnend(l, _dev, f, a...)       \
+        __d_printf(l, " FNEND", _dev, f, ## a)
+#define d_printf(l, _dev, f, a...)      \
+        __d_printf(l, "", _dev, f, ## a)
+#define d_dump(l, _dev, ptr, size)              \
+do {                                            \
+        struct device *__dev = _dev;            \
+        if (D_MASTER && D_LOCAL >= (l))         \
+                dump_bytes(__dev, ptr, size);   \
+} while (0 && _dev)
+#define d_test(l) (D_MASTER && D_LOCAL >= (l))