1 files changed, 123 insertions, 0 deletions

diff --git a/drivers/s390/net/ctcdbug.h b/drivers/s390/net/ctcdbug.h
new file mode 100644
index 000000000000..ef8883951720
--- /dev/null
+++ b/drivers/s390/net/ctcdbug.h
@@ -0,0 +1,123 @@
+/*
+ *
+ * linux/drivers/s390/net/ctcdbug.h ($Revision: 1.4 $)
+ *
+ * CTC / ESCON network driver - s390 dbf exploit.
+ *
+ * Copyright 2000,2003 IBM Corporation
+ *
+ *    Author(s): Original Code written by
+ *                        Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ *    $Revision: 1.4 $   $Date: 2004/10/15 09:26:58 $
+ *
+ * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <asm/debug.h>
+/**
+ * Debug Facility stuff
+ */
+#define CTC_DBF_SETUP_NAME "ctc_setup"
+#define CTC_DBF_SETUP_LEN 16
+#define CTC_DBF_SETUP_INDEX 3
+#define CTC_DBF_SETUP_NR_AREAS 1
+#define CTC_DBF_SETUP_LEVEL 3
+
+#define CTC_DBF_DATA_NAME "ctc_data"
+#define CTC_DBF_DATA_LEN 128
+#define CTC_DBF_DATA_INDEX 3
+#define CTC_DBF_DATA_NR_AREAS 1
+#define CTC_DBF_DATA_LEVEL 2
+
+#define CTC_DBF_TRACE_NAME "ctc_trace"
+#define CTC_DBF_TRACE_LEN 16
+#define CTC_DBF_TRACE_INDEX 2
+#define CTC_DBF_TRACE_NR_AREAS 2
+#define CTC_DBF_TRACE_LEVEL 3
+
+#define DBF_TEXT(name,level,text) \
+        do { \
+                debug_text_event(ctc_dbf_##name,level,text); \
+        } while (0)
+
+#define DBF_HEX(name,level,addr,len) \
+        do { \
+                debug_event(ctc_dbf_##name,level,(void*)(addr),len); \
+        } while (0)
+
+DECLARE_PER_CPU(char[256], ctc_dbf_txt_buf);
+extern debug_info_t *ctc_dbf_setup;
+extern debug_info_t *ctc_dbf_data;
+extern debug_info_t *ctc_dbf_trace;
+
+
+#define DBF_TEXT_(name,level,text...)                           \
+        do {                                                            \
+                char* ctc_dbf_txt_buf = get_cpu_var(ctc_dbf_txt_buf);   \
+                sprintf(ctc_dbf_txt_buf, text);                         \
+                debug_text_event(ctc_dbf_##name,level,ctc_dbf_txt_buf); \
+                put_cpu_var(ctc_dbf_txt_buf);                           \
+        } while (0)
+
+#define DBF_SPRINTF(name,level,text...) \
+        do { \
+                debug_sprintf_event(ctc_dbf_trace, level, ##text ); \
+                debug_sprintf_event(ctc_dbf_trace, level, text ); \
+        } while (0)
+
+
+int ctc_register_dbf_views(void);
+
+void ctc_unregister_dbf_views(void);
+
+/**
+ * some more debug stuff
+ */
+
+#define HEXDUMP16(importance,header,ptr) \
+PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
+                   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
+                   *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
+                   *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
+                   *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
+                   *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
+                   *(((char*)ptr)+12),*(((char*)ptr)+13), \
+                   *(((char*)ptr)+14),*(((char*)ptr)+15)); \
+PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
+                   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
+                   *(((char*)ptr)+16),*(((char*)ptr)+17), \
+                   *(((char*)ptr)+18),*(((char*)ptr)+19), \
+                   *(((char*)ptr)+20),*(((char*)ptr)+21), \
+                   *(((char*)ptr)+22),*(((char*)ptr)+23), \
+                   *(((char*)ptr)+24),*(((char*)ptr)+25), \
+                   *(((char*)ptr)+26),*(((char*)ptr)+27), \
+                   *(((char*)ptr)+28),*(((char*)ptr)+29), \
+                   *(((char*)ptr)+30),*(((char*)ptr)+31));
+
+static inline void
+hex_dump(unsigned char *buf, size_t len)
+{
+        size_t i;
+
+        for (i = 0; i < len; i++) {
+                if (i && !(i % 16))
+                        printk("\n");
+                printk("%02x ", *(buf + i));
+        }
+        printk("\n");
+}
+