Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / cio / qdio_debug.h

diff --git a/kernel/drivers/s390/cio/qdio_debug.h b/kernel/drivers/s390/cio/qdio_debug.h
new file mode 100644 (file)
index 0000000..f33ce85
--- /dev/null
+++ b/kernel/drivers/s390/cio/qdio_debug.h
@@ -0,0 +1,86 @@
+/*
+ *  Copyright IBM Corp. 2008
+ *
+ *  Author: Jan Glauber (jang@linux.vnet.ibm.com)
+ */
+#ifndef QDIO_DEBUG_H
+#define QDIO_DEBUG_H
+
+#include <asm/debug.h>
+#include <asm/qdio.h>
+#include "qdio.h"
+
+/* that gives us 15 characters in the text event views */
+#define QDIO_DBF_LEN   16
+
+extern debug_info_t *qdio_dbf_setup;
+extern debug_info_t *qdio_dbf_error;
+
+#define DBF_ERR                3       /* error conditions     */
+#define DBF_WARN       4       /* warning conditions   */
+#define DBF_INFO       6       /* informational        */
+
+#undef DBF_EVENT
+#undef DBF_ERROR
+#undef DBF_DEV_EVENT
+
+#define DBF_EVENT(text...) \
+       do { \
+               char debug_buffer[QDIO_DBF_LEN]; \
+               snprintf(debug_buffer, QDIO_DBF_LEN, text); \
+               debug_text_event(qdio_dbf_setup, DBF_ERR, debug_buffer); \
+       } while (0)
+
+static inline void DBF_HEX(void *addr, int len)
+{
+       while (len > 0) {
+               debug_event(qdio_dbf_setup, DBF_ERR, addr, len);
+               len -= qdio_dbf_setup->buf_size;
+               addr += qdio_dbf_setup->buf_size;
+       }
+}
+
+#define DBF_ERROR(text...) \
+       do { \
+               char debug_buffer[QDIO_DBF_LEN]; \
+               snprintf(debug_buffer, QDIO_DBF_LEN, text); \
+               debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \
+       } while (0)
+
+static inline void DBF_ERROR_HEX(void *addr, int len)
+{
+       while (len > 0) {
+               debug_event(qdio_dbf_error, DBF_ERR, addr, len);
+               len -= qdio_dbf_error->buf_size;
+               addr += qdio_dbf_error->buf_size;
+       }
+}
+
+#define DBF_DEV_EVENT(level, device, text...) \
+       do { \
+               char debug_buffer[QDIO_DBF_LEN]; \
+               if (debug_level_enabled(device->debug_area, level)) { \
+                       snprintf(debug_buffer, QDIO_DBF_LEN, text); \
+                       debug_text_event(device->debug_area, level, debug_buffer); \
+               } \
+       } while (0)
+
+static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr,
+                              int len, int level)
+{
+       while (len > 0) {
+               debug_event(dev->debug_area, level, addr, len);
+               len -= dev->debug_area->buf_size;
+               addr += dev->debug_area->buf_size;
+       }
+}
+
+int qdio_allocate_dbf(struct qdio_initialize *init_data,
+                      struct qdio_irq *irq_ptr);
+void qdio_setup_debug_entries(struct qdio_irq *irq_ptr,
+                             struct ccw_device *cdev);
+void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr);
+int qdio_debug_init(void);
+void qdio_debug_exit(void);
+
+#endif