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-rw-r--r--kernel/drivers/s390/crypto/zcrypt_debug.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/kernel/drivers/s390/crypto/zcrypt_debug.h b/kernel/drivers/s390/crypto/zcrypt_debug.h
new file mode 100644
index 000000000..28d9349de
--- /dev/null
+++ b/kernel/drivers/s390/crypto/zcrypt_debug.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright IBM Corp. 2012
+ * Author(s): Holger Dengler (hd@linux.vnet.ibm.com)
+ */
+#ifndef ZCRYPT_DEBUG_H
+#define ZCRYPT_DEBUG_H
+
+#include <asm/debug.h>
+#include "zcrypt_api.h"
+
+/* that gives us 15 characters in the text event views */
+#define ZCRYPT_DBF_LEN 16
+
+#define DBF_ERR 3 /* error conditions */
+#define DBF_WARN 4 /* warning conditions */
+#define DBF_INFO 6 /* informational */
+
+#define RC2WARN(rc) ((rc) ? DBF_WARN : DBF_INFO)
+
+#define ZCRYPT_DBF_COMMON(level, text...) \
+ do { \
+ if (debug_level_enabled(zcrypt_dbf_common, level)) { \
+ char debug_buffer[ZCRYPT_DBF_LEN]; \
+ snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+ debug_text_event(zcrypt_dbf_common, level, \
+ debug_buffer); \
+ } \
+ } while (0)
+
+#define ZCRYPT_DBF_DEVICES(level, text...) \
+ do { \
+ if (debug_level_enabled(zcrypt_dbf_devices, level)) { \
+ char debug_buffer[ZCRYPT_DBF_LEN]; \
+ snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+ debug_text_event(zcrypt_dbf_devices, level, \
+ debug_buffer); \
+ } \
+ } while (0)
+
+#define ZCRYPT_DBF_DEV(level, device, text...) \
+ do { \
+ if (debug_level_enabled(device->dbf_area, level)) { \
+ char debug_buffer[ZCRYPT_DBF_LEN]; \
+ snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+ debug_text_event(device->dbf_area, level, \
+ debug_buffer); \
+ } \
+ } while (0)
+
+int zcrypt_debug_init(void);
+void zcrypt_debug_exit(void);
+
+#endif /* ZCRYPT_DEBUG_H */