diff options
author | David S. Miller <davem@davemloft.net> | 2008-12-28 20:19:47 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-28 20:19:47 -0800 |
commit | e3c6d4ee545e427b55882d97d3b663c6411645fe (patch) | |
tree | 294326663fb757739a98083c2ddd570d1eaf7337 /drivers/s390/cio/qdio_debug.c | |
parent | 5bc053089376217943187ed5153d0d1e5c5085b6 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (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.c | 104 |
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); } |