[S390] qdio: rework debug feature logging
- make qdio_trace a per device view
- remove s390dbf exceptions
- remove CONFIG_QDIO_DEBUG, not needed anymore if we check for the level
before calling sprintf
- use snprintf for dbf entries
- add start markers to see if the dbf view wrapped
- add a global error view for all queues
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index e4e3383..7b50882 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -10,6 +10,7 @@
#include <asm/page.h>
#include <asm/schid.h>
+#include <asm/debug.h>
#include "chsc.h"
#define QDIO_BUSY_BIT_PATIENCE 100 /* 100 microseconds */
@@ -300,11 +301,13 @@
struct qdio_q *input_qs[QDIO_MAX_QUEUES_PER_IRQ];
struct qdio_q *output_qs[QDIO_MAX_QUEUES_PER_IRQ];
+ debug_info_t *debug_area;
struct mutex setup_mutex;
};
/* helper functions */
#define queue_type(q) q->irq_ptr->qib.qfmt
+#define SCH_NO(q) (q->irq_ptr->schid.sch_no)
#define is_thinint_irq(irq) \
(irq->qib.qfmt == QDIO_IQDIO_QFMT || \