Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[karo-tx-linux.git] / drivers / s390 / cio / qdio_debug.h

diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index 5a4d85b829adf11884f92cac93f9317b7ad4c064..5d70bd162ae9598cc078fbc5c948b4d38fe28d74 100644 (file)
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -12,80 +12,72 @@
 #include <asm/qdio.h>
 #include "qdio.h"
 
-#define QDIO_DBF_HEX(ex, name, level, addr, len) \
+/* 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;
+
+/* sort out low debug levels early to avoid wasted sprints */
+static inline int qdio_dbf_passes(debug_info_t *dbf_grp, int level)
+{
+       return (level <= dbf_grp->level);
+}
+
+#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 { \
-       if (ex) \
-               debug_exception(qdio_dbf_##name, level, (void *)(addr), len); \
-       else \
-               debug_event(qdio_dbf_##name, level, (void *)(addr), len); \
+               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)
-#define QDIO_DBF_TEXT(ex, name, level, text) \
+
+#define DBF_HEX(addr, len) \
        do { \
-       if (ex) \
-               debug_text_exception(qdio_dbf_##name, level, text); \
-       else \
-               debug_text_event(qdio_dbf_##name, level, text); \
+               debug_event(qdio_dbf_setup, DBF_ERR, (void*)(addr), len); \
        } while (0)
 
-#define QDIO_DBF_HEX0(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 0, addr, len)
-#define QDIO_DBF_HEX1(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 1, addr, len)
-#define QDIO_DBF_HEX2(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 2, addr, len)
-
-#ifdef CONFIG_QDIO_DEBUG
-#define QDIO_DBF_HEX3(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 3, addr, len)
-#define QDIO_DBF_HEX4(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 4, addr, len)
-#define QDIO_DBF_HEX5(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 5, addr, len)
-#define QDIO_DBF_HEX6(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 6, addr, len)
-#else
-#define QDIO_DBF_HEX3(ex, name, addr, len) do {} while (0)
-#define QDIO_DBF_HEX4(ex, name, addr, len) do {} while (0)
-#define QDIO_DBF_HEX5(ex, name, addr, len) do {} while (0)
-#define QDIO_DBF_HEX6(ex, name, addr, len) do {} while (0)
-#endif /* CONFIG_QDIO_DEBUG */
-
-#define QDIO_DBF_TEXT0(ex, name, text) QDIO_DBF_TEXT(ex, name, 0, text)
-#define QDIO_DBF_TEXT1(ex, name, text) QDIO_DBF_TEXT(ex, name, 1, text)
-#define QDIO_DBF_TEXT2(ex, name, text) QDIO_DBF_TEXT(ex, name, 2, text)
-
-#ifdef CONFIG_QDIO_DEBUG
-#define QDIO_DBF_TEXT3(ex, name, text) QDIO_DBF_TEXT(ex, name, 3, text)
-#define QDIO_DBF_TEXT4(ex, name, text) QDIO_DBF_TEXT(ex, name, 4, text)
-#define QDIO_DBF_TEXT5(ex, name, text) QDIO_DBF_TEXT(ex, name, 5, text)
-#define QDIO_DBF_TEXT6(ex, name, text) QDIO_DBF_TEXT(ex, name, 6, text)
-#else
-#define QDIO_DBF_TEXT3(ex, name, text) do {} while (0)
-#define QDIO_DBF_TEXT4(ex, name, text) do {} while (0)
-#define QDIO_DBF_TEXT5(ex, name, text) do {} while (0)
-#define QDIO_DBF_TEXT6(ex, name, text) do {} while (0)
-#endif /* CONFIG_QDIO_DEBUG */
+#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)
 
-/* s390dbf views */
-#define QDIO_DBF_SETUP_LEN             8
-#define QDIO_DBF_SETUP_PAGES           8
-#define QDIO_DBF_SETUP_NR_AREAS                1
+#define DBF_ERROR_HEX(addr, len) \
+       do { \
+               debug_event(qdio_dbf_error, DBF_ERR, (void*)(addr), len); \
+       } while (0)
 
-#define QDIO_DBF_TRACE_LEN             8
-#define QDIO_DBF_TRACE_NR_AREAS                2
 
-#ifdef CONFIG_QDIO_DEBUG
-#define QDIO_DBF_TRACE_PAGES           32
-#define QDIO_DBF_SETUP_LEVEL           6
-#define QDIO_DBF_TRACE_LEVEL           4
-#else /* !CONFIG_QDIO_DEBUG */
-#define QDIO_DBF_TRACE_PAGES           8
-#define QDIO_DBF_SETUP_LEVEL           2
-#define QDIO_DBF_TRACE_LEVEL           2
-#endif /* CONFIG_QDIO_DEBUG */
+#define DBF_DEV_EVENT(level, device, text...) \
+       do { \
+               char debug_buffer[QDIO_DBF_LEN]; \
+               if (qdio_dbf_passes(device->debug_area, level)) { \
+                       snprintf(debug_buffer, QDIO_DBF_LEN, text); \
+                       debug_text_event(device->debug_area, level, debug_buffer); \
+               } \
+       } while (0)
 
-extern debug_info_t *qdio_dbf_setup;
-extern debug_info_t *qdio_dbf_trace;
+#define DBF_DEV_HEX(level, device, addr, len) \
+       do { \
+               debug_event(device->debug_area, level, (void*)(addr), len); \
+       } while (0)
 
-void qdio_allocate_do_dbf(struct qdio_initialize *init_data);
-void debug_print_bstat(struct qdio_q *q);
+void 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,
                                 struct ccw_device *cdev);
 int qdio_debug_init(void);
 void qdio_debug_exit(void);
+
 #endif