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authorDavid S. Miller <davem@davemloft.net>2008-12-28 20:19:47 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-28 20:19:47 -0800
commite3c6d4ee545e427b55882d97d3b663c6411645fe (patch)
tree294326663fb757739a98083c2ddd570d1eaf7337 /drivers/s390/cio/qdio_debug.c
parent5bc053089376217943187ed5153d0d1e5c5085b6 (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sparc64/kernel/idprom.c
Diffstat (limited to 'drivers/s390/cio/qdio_debug.c')
-rw-r--r--drivers/s390/cio/qdio_debug.c104
1 files changed, 47 insertions, 57 deletions
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f05590355be..f8a3b6967f6 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -14,7 +14,7 @@
#include "qdio.h"
debug_info_t *qdio_dbf_setup;
-debug_info_t *qdio_dbf_trace;
+debug_info_t *qdio_dbf_error;
static struct dentry *debugfs_root;
#define MAX_DEBUGFS_QUEUES 32
@@ -22,59 +22,33 @@ static struct dentry *debugfs_queues[MAX_DEBUGFS_QUEUES] = { NULL };
static DEFINE_MUTEX(debugfs_mutex);
#define QDIO_DEBUGFS_NAME_LEN 40
-void qdio_allocate_do_dbf(struct qdio_initialize *init_data)
+void qdio_allocate_dbf(struct qdio_initialize *init_data,
+ struct qdio_irq *irq_ptr)
{
- char dbf_text[20];
-
- sprintf(dbf_text, "qfmt:%x", init_data->q_format);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_HEX0(0, setup, init_data->adapter_name, 8);
- sprintf(dbf_text, "qpff%4x", init_data->qib_param_field_format);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_HEX0(0, setup, &init_data->qib_param_field, sizeof(void *));
- QDIO_DBF_HEX0(0, setup, &init_data->input_slib_elements, sizeof(void *));
- QDIO_DBF_HEX0(0, setup, &init_data->output_slib_elements, sizeof(void *));
- sprintf(dbf_text, "niq:%4x", init_data->no_input_qs);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
- sprintf(dbf_text, "noq:%4x", init_data->no_output_qs);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_HEX0(0, setup, &init_data->input_handler, sizeof(void *));
- QDIO_DBF_HEX0(0, setup, &init_data->output_handler, sizeof(void *));
- QDIO_DBF_HEX0(0, setup, &init_data->int_parm, sizeof(long));
- QDIO_DBF_HEX0(0, setup, &init_data->flags, sizeof(long));
- QDIO_DBF_HEX0(0, setup, &init_data->input_sbal_addr_array, sizeof(void *));
- QDIO_DBF_HEX0(0, setup, &init_data->output_sbal_addr_array, sizeof(void *));
-}
-
-static void qdio_unregister_dbf_views(void)
-{
- if (qdio_dbf_setup)
- debug_unregister(qdio_dbf_setup);
- if (qdio_dbf_trace)
- debug_unregister(qdio_dbf_trace);
-}
-
-static int qdio_register_dbf_views(void)
-{
- qdio_dbf_setup = debug_register("qdio_setup", QDIO_DBF_SETUP_PAGES,
- QDIO_DBF_SETUP_NR_AREAS,
- QDIO_DBF_SETUP_LEN);
- if (!qdio_dbf_setup)
- goto oom;
- debug_register_view(qdio_dbf_setup, &debug_hex_ascii_view);
- debug_set_level(qdio_dbf_setup, QDIO_DBF_SETUP_LEVEL);
-
- qdio_dbf_trace = debug_register("qdio_trace", QDIO_DBF_TRACE_PAGES,
- QDIO_DBF_TRACE_NR_AREAS,
- QDIO_DBF_TRACE_LEN);
- if (!qdio_dbf_trace)
- goto oom;
- debug_register_view(qdio_dbf_trace, &debug_hex_ascii_view);
- debug_set_level(qdio_dbf_trace, QDIO_DBF_TRACE_LEVEL);
- return 0;
-oom:
- qdio_unregister_dbf_views();
- return -ENOMEM;
+ char text[20];
+
+ DBF_EVENT("qfmt:%1d", init_data->q_format);
+ DBF_HEX(init_data->adapter_name, 8);
+ DBF_EVENT("qpff%4x", init_data->qib_param_field_format);
+ DBF_HEX(&init_data->qib_param_field, sizeof(void *));
+ DBF_HEX(&init_data->input_slib_elements, sizeof(void *));
+ DBF_HEX(&init_data->output_slib_elements, sizeof(void *));
+ DBF_EVENT("niq:%1d noq:%1d", init_data->no_input_qs,
+ init_data->no_output_qs);
+ DBF_HEX(&init_data->input_handler, sizeof(void *));
+ DBF_HEX(&init_data->output_handler, sizeof(void *));
+ DBF_HEX(&init_data->int_parm, sizeof(long));
+ DBF_HEX(&init_data->flags, sizeof(long));
+ DBF_HEX(&init_data->input_sbal_addr_array, sizeof(void *));
+ DBF_HEX(&init_data->output_sbal_addr_array, sizeof(void *));
+ DBF_EVENT("irq:%8lx", (unsigned long)irq_ptr);
+
+ /* allocate trace view for the interface */
+ snprintf(text, 20, "qdio_%s", dev_name(&init_data->cdev->dev));
+ irq_ptr->debug_area = debug_register(text, 2, 1, 16);
+ debug_register_view(irq_ptr->debug_area, &debug_hex_ascii_view);
+ debug_set_level(irq_ptr->debug_area, DBF_WARN);
+ DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf created");
}
static int qstat_show(struct seq_file *m, void *v)
@@ -86,16 +60,18 @@ static int qstat_show(struct seq_file *m, void *v)
if (!q)
return 0;
- seq_printf(m, "device state indicator: %d\n", *q->irq_ptr->dsci);
+ seq_printf(m, "device state indicator: %d\n", *(u32 *)q->irq_ptr->dsci);
seq_printf(m, "nr_used: %d\n", atomic_read(&q->nr_buf_used));
seq_printf(m, "ftc: %d\n", q->first_to_check);
seq_printf(m, "last_move_ftc: %d\n", q->last_move_ftc);
seq_printf(m, "polling: %d\n", q->u.in.polling);
+ seq_printf(m, "ack count: %d\n", q->u.in.ack_count);
seq_printf(m, "slsb buffer states:\n");
+ seq_printf(m, "|0 |8 |16 |24 |32 |40 |48 |56 63|\n");
qdio_siga_sync_q(q);
for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++) {
- get_buf_state(q, i, &state);
+ get_buf_state(q, i, &state, 0);
switch (state) {
case SLSB_P_INPUT_NOT_INIT:
case SLSB_P_OUTPUT_NOT_INIT:
@@ -127,6 +103,7 @@ static int qstat_show(struct seq_file *m, void *v)
seq_printf(m, "\n");
}
seq_printf(m, "\n");
+ seq_printf(m, "|64 |72 |80 |88 |96 |104 |112 | 127|\n");
return 0;
}
@@ -223,11 +200,24 @@ void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cd
int __init qdio_debug_init(void)
{
debugfs_root = debugfs_create_dir("qdio_queues", NULL);
- return qdio_register_dbf_views();
+
+ qdio_dbf_setup = debug_register("qdio_setup", 16, 1, 16);
+ debug_register_view(qdio_dbf_setup, &debug_hex_ascii_view);
+ debug_set_level(qdio_dbf_setup, DBF_INFO);
+ DBF_EVENT("dbf created\n");
+
+ qdio_dbf_error = debug_register("qdio_error", 4, 1, 16);
+ debug_register_view(qdio_dbf_error, &debug_hex_ascii_view);
+ debug_set_level(qdio_dbf_error, DBF_INFO);
+ DBF_ERROR("dbf created\n");
+ return 0;
}
void qdio_debug_exit(void)
{
debugfs_remove(debugfs_root);
- qdio_unregister_dbf_views();
+ if (qdio_dbf_setup)
+ debug_unregister(qdio_dbf_setup);
+ if (qdio_dbf_error)
+ debug_unregister(qdio_dbf_error);
}