diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 3 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_debug.c | 97 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_debug.h | 112 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 324 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_setup.c | 110 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_thinint.c | 25 |
6 files changed, 238 insertions, 433 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index e4e33839c7f..7b50882577d 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_irq { 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 || \ diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index f05590355be..0add07c1b5d 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) @@ -223,11 +197,24 @@ 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); } diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 5a4d85b829a..5d70bd162ae 100644 --- 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 diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 9e6ab41e5a3..c810214d3d0 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -95,8 +95,6 @@ static inline int do_siga_output(unsigned long schid, unsigned long mask, static inline int qdio_check_ccq(struct qdio_q *q, unsigned int ccq) { - char dbf_text[15]; - /* all done or next buffer state different */ if (ccq == 0 || ccq == 32) return 0; @@ -104,8 +102,7 @@ static inline int qdio_check_ccq(struct qdio_q *q, unsigned int ccq) if (ccq == 96 || ccq == 97) return 1; /* notify devices immediately */ - sprintf(dbf_text, "%d", ccq); - QDIO_DBF_TEXT2(1, trace, dbf_text); + DBF_ERROR("%4x ccq:%3d", SCH_NO(q), ccq); return -EIO; } @@ -126,7 +123,6 @@ static int qdio_do_eqbs(struct qdio_q *q, unsigned char *state, int tmp_count = count, tmp_start = start; int nr = q->nr; int rc; - char dbf_text[15]; BUG_ON(!q->irq_ptr->sch_token); qdio_perf_stat_inc(&perf_stats.debug_eqbs_all); @@ -144,15 +140,15 @@ again: qdio_perf_stat_inc(&perf_stats.debug_eqbs_incomplete); return (count - tmp_count); } + if (rc == 1) { - QDIO_DBF_TEXT5(1, trace, "eqAGAIN"); + DBF_DEV_EVENT(DBF_WARN, q->irq_ptr, "EQBS again:%2d", ccq); goto again; } if (rc < 0) { - QDIO_DBF_TEXT2(1, trace, "eqberr"); - sprintf(dbf_text, "%2x,%2x,%d,%d", count, tmp_count, ccq, nr); - QDIO_DBF_TEXT2(1, trace, dbf_text); + DBF_ERROR("%4x EQBS ERROR", SCH_NO(q)); + DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, 0, -1, -1, q->irq_ptr->int_parm); @@ -179,7 +175,6 @@ static int qdio_do_sqbs(struct qdio_q *q, unsigned char state, int start, int tmp_count = count, tmp_start = start; int nr = q->nr; int rc; - char dbf_text[15]; BUG_ON(!q->irq_ptr->sch_token); qdio_perf_stat_inc(&perf_stats.debug_sqbs_all); @@ -190,17 +185,13 @@ again: ccq = do_sqbs(q->irq_ptr->sch_token, state, nr, &tmp_start, &tmp_count); rc = qdio_check_ccq(q, ccq); if (rc == 1) { - QDIO_DBF_TEXT5(1, trace, "sqAGAIN"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "SQBS again:%2d", ccq); qdio_perf_stat_inc(&perf_stats.debug_sqbs_incomplete); goto again; } if (rc < 0) { - QDIO_DBF_TEXT3(1, trace, "sqberr"); - sprintf(dbf_text, "%2x,%2x", count, tmp_count); - QDIO_DBF_TEXT3(1, trace, dbf_text); - sprintf(dbf_text, "%d,%d", ccq, nr); - QDIO_DBF_TEXT3(1, trace, dbf_text); - + DBF_ERROR("%4x SQBS ERROR", SCH_NO(q)); + DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, 0, -1, -1, q->irq_ptr->int_parm); @@ -287,14 +278,13 @@ static int qdio_siga_sync(struct qdio_q *q, unsigned int output, if (!need_siga_sync(q)) return 0; + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-s:"); + DBF_DEV_HEX(DBF_INFO, q->irq_ptr, q, sizeof(void *)); qdio_perf_stat_inc(&perf_stats.siga_sync); cc = do_siga_sync(q->irq_ptr->schid, output, input); - if (cc) { - QDIO_DBF_TEXT4(0, trace, "sigasync"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); - QDIO_DBF_HEX3(0, trace, &cc, sizeof(int *)); - } + if (cc) + DBF_ERROR("%4x SIGA-S:%2d", SCH_NO(q), cc); return cc; } @@ -338,17 +328,13 @@ static int qdio_siga_output(struct qdio_q *q) int cc; u32 busy_bit; u64 start_time = 0; - char dbf_text[15]; - - QDIO_DBF_TEXT5(0, trace, "sigaout"); - QDIO_DBF_HEX5(0, trace, &q, sizeof(void *)); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-w:%1d", q->nr); qdio_perf_stat_inc(&perf_stats.siga_out); again: cc = qdio_do_siga_output(q, &busy_bit); if (queue_type(q) == QDIO_IQDIO_QFMT && cc == 2 && busy_bit) { - sprintf(dbf_text, "bb%4x%2x", q->irq_ptr->schid.sch_no, q->nr); - QDIO_DBF_TEXT3(0, trace, dbf_text); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-w bb:%2d", q->nr); if (!start_time) start_time = get_usecs(); @@ -359,7 +345,7 @@ again: if (cc == 2 && busy_bit) cc |= QDIO_ERROR_SIGA_BUSY; if (cc) - QDIO_DBF_HEX3(0, trace, &cc, sizeof(int *)); + DBF_ERROR("%4x SIGA-W:%2d", SCH_NO(q), cc); return cc; } @@ -367,14 +353,12 @@ static inline int qdio_siga_input(struct qdio_q *q) { int cc; - QDIO_DBF_TEXT4(0, trace, "sigain"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); - + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-r:%1d", q->nr); qdio_perf_stat_inc(&perf_stats.siga_in); cc = do_siga_input(q->irq_ptr->schid, q->mask); if (cc) - QDIO_DBF_HEX3(0, trace, &cc, sizeof(int *)); + DBF_ERROR("%4x SIGA-R:%2d", SCH_NO(q), cc); return cc; } @@ -407,18 +391,12 @@ inline void qdio_stop_polling(struct qdio_q *q) static void announce_buffer_error(struct qdio_q *q) { - char dbf_text[15]; - - if (q->is_input_q) - QDIO_DBF_TEXT3(1, trace, "inperr"); - else - QDIO_DBF_TEXT3(0, trace, "outperr"); - - sprintf(dbf_text, "%x-%x-%x", q->first_to_check, - q->sbal[q->first_to_check]->element[14].flags, - q->sbal[q->first_to_check]->element[15].flags); - QDIO_DBF_TEXT3(1, trace, dbf_text); - QDIO_DBF_HEX2(1, trace, q->sbal[q->first_to_check], 256); + DBF_ERROR("%4x BUF ERROR", SCH_NO(q)); + DBF_ERROR((q->is_input_q) ? "IN:%2d" : "OUT:%2d", q->nr); + DBF_ERROR("FTC:%3d", q->first_to_check); + DBF_ERROR("F14:%2x F15:%2x", + q->sbal[q->first_to_check]->element[14].flags & 0xff, + q->sbal[q->first_to_check]->element[15].flags & 0xff); q->qdio_error = QDIO_ERROR_SLSB_STATE; } @@ -461,7 +439,7 @@ check_next: switch (state) { case SLSB_P_INPUT_PRIMED: - QDIO_DBF_TEXT5(0, trace, "inptprim"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in prim: %3d", count); /* * Only ACK the first buffer. The ACK will be removed in @@ -500,13 +478,12 @@ check_next: case SLSB_CU_INPUT_EMPTY: case SLSB_P_INPUT_NOT_INIT: case SLSB_P_INPUT_ACK: - QDIO_DBF_TEXT5(0, trace, "inpnipro"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in nop"); break; default: BUG(); } out: - QDIO_DBF_HEX4(0, trace, &q->first_to_check, sizeof(int)); return q->first_to_check; } @@ -520,8 +497,7 @@ int qdio_inbound_q_moved(struct qdio_q *q) if (!need_siga_sync(q) && !pci_out_supported(q)) q->u.in.timestamp = get_usecs(); - QDIO_DBF_TEXT4(0, trace, "inhasmvd"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in moved"); return 1; } else return 0; @@ -530,9 +506,6 @@ int qdio_inbound_q_moved(struct qdio_q *q) static int qdio_inbound_q_done(struct qdio_q *q) { unsigned char state = 0; -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[15]; -#endif if (!atomic_read(&q->nr_buf_used)) return 1; @@ -557,20 +530,12 @@ static int qdio_inbound_q_done(struct qdio_q *q) * has (probably) not moved (see qdio_inbound_processing). */ if (get_usecs() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) { -#ifdef CONFIG_QDIO_DEBUG - QDIO_DBF_TEXT4(0, trace, "inqisdon"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); - sprintf(dbf_text, "pf%02x", q->first_to_check); - QDIO_DBF_TEXT4(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%3d", + q->first_to_check); return 1; } else { -#ifdef CONFIG_QDIO_DEBUG - QDIO_DBF_TEXT4(0, trace, "inqisntd"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); - sprintf(dbf_text, "pf%02x", q->first_to_check); - QDIO_DBF_TEXT4(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in notd:%3d", + q->first_to_check); return 0; } } @@ -578,9 +543,6 @@ static int qdio_inbound_q_done(struct qdio_q *q) void qdio_kick_inbound_handler(struct qdio_q *q) { int count, start, end; -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[15]; -#endif qdio_perf_stat_inc(&perf_stats.inbound_handler); @@ -591,10 +553,7 @@ void qdio_kick_inbound_handler(struct qdio_q *q) else count = end + QDIO_MAX_BUFFERS_PER_Q - start; -#ifdef CONFIG_QDIO_DEBUG - sprintf(dbf_text, "s=%2xc=%2x", start, count); - QDIO_DBF_TEXT4(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kih s:%3d c:%3d", start, count); if (unlikely(q->irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)) return; @@ -667,7 +626,7 @@ check_next: switch (state) { case SLSB_P_OUTPUT_EMPTY: /* the adapter got it */ - QDIO_DBF_TEXT5(0, trace, "outpempt"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "out empty:%1d %3d", q->nr, count); atomic_sub(count, &q->nr_buf_used); q->first_to_check = add_buf(q->first_to_check, count); @@ -686,7 +645,7 @@ check_next: break; case SLSB_CU_OUTPUT_PRIMED: /* the adapter has not fetched the output yet */ - QDIO_DBF_TEXT5(0, trace, "outpprim"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "out primed:%1d", q->nr); break; case SLSB_P_OUTPUT_NOT_INIT: case SLSB_P_OUTPUT_HALTED: @@ -711,8 +670,7 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q) if ((bufnr != q->last_move_ftc) || q->qdio_error) { q->last_move_ftc = bufnr; - QDIO_DBF_TEXT4(0, trace, "oqhasmvd"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "out moved:%1d", q->nr); return 1; } else return 0; @@ -747,12 +705,8 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q) static void qdio_kick_outbound_q(struct qdio_q *q) { int rc; -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[15]; - QDIO_DBF_TEXT5(0, trace, "kickoutq"); - QDIO_DBF_HEX5(0, trace, &q, sizeof(void *)); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kickoutq:%1d", q->nr); if (!need_siga_out(q)) return; @@ -761,15 +715,9 @@ static void qdio_kick_outbound_q(struct qdio_q *q) switch (rc) { case 0: /* TODO: improve error handling for CC=0 case */ -#ifdef CONFIG_QDIO_DEBUG - if (q->u.out.timestamp) { - QDIO_DBF_TEXT3(0, trace, "cc2reslv"); - sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, - q->nr, - atomic_read(&q->u.out.busy_siga_counter)); - QDIO_DBF_TEXT3(0, trace, dbf_text); - } -#endif /* CONFIG_QDIO_DEBUG */ + if (q->u.out.timestamp) + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "cc2 rslv:%4x", + atomic_read(&q->u.out.busy_siga_counter)); /* went smooth this time, reset timestamp */ q->u.out.timestamp = 0; break; @@ -786,12 +734,7 @@ static void qdio_kick_outbound_q(struct qdio_q *q) tasklet_schedule(&q->tasklet); break; } - QDIO_DBF_TEXT2(0, trace, "cc2REPRT"); -#ifdef CONFIG_QDIO_DEBUG - sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, q->nr, - atomic_read(&q->u.out.busy_siga_counter)); - QDIO_DBF_TEXT3(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_ERROR("%4x cc2 REP:%1d", SCH_NO(q), q->nr); default: /* for plain cc=1, 2 or 3 */ q->qdio_error = rc; @@ -801,9 +744,6 @@ static void qdio_kick_outbound_q(struct qdio_q *q) static void qdio_kick_outbound_handler(struct qdio_q *q) { int start, end, count; -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[15]; -#endif start = q->first_to_kick; end = q->last_move_ftc; @@ -812,13 +752,8 @@ static void qdio_kick_outbound_handler(struct qdio_q *q) else count = end + QDIO_MAX_BUFFERS_PER_Q - start; -#ifdef CONFIG_QDIO_DEBUG - QDIO_DBF_TEXT4(0, trace, "kickouth"); - QDIO_DBF_HEX4(0, trace, &q, sizeof(void *)); - - sprintf(dbf_text, "s=%2xc=%2x", start, count); - QDIO_DBF_TEXT4(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kickouth: %1d", q->nr); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "s:%3d c:%3d", start, count); if (unlikely(q->irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)) return; @@ -913,27 +848,18 @@ void qdio_check_outbound_after_thinint(struct qdio_q *q) static inline void qdio_set_state(struct qdio_irq *irq_ptr, enum qdio_irq_states state) { -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[15]; - - QDIO_DBF_TEXT5(0, trace, "newstate"); - sprintf(dbf_text, "%4x%4x", irq_ptr->schid.sch_no, state); - QDIO_DBF_TEXT5(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "newstate: %1d", state); irq_ptr->state = state; mb(); } -static void qdio_irq_check_sense(struct subchannel_id schid, struct irb *irb) +static void qdio_irq_check_sense(struct qdio_irq *irq_ptr, struct irb *irb) { - char dbf_text[15]; - if (irb->esw.esw0.erw.cons) { - sprintf(dbf_text, "sens%4x", schid.sch_no); - QDIO_DBF_TEXT2(1, trace, dbf_text); - QDIO_DBF_HEX0(0, trace, irb, 64); - QDIO_DBF_HEX0(0, trace, irb->ecw, 64); + DBF_ERROR("%4x sense:", irq_ptr->schid.sch_no); + DBF_ERROR_HEX(irb, 64); + DBF_ERROR_HEX(irb->ecw, 64); } } @@ -967,14 +893,10 @@ static void qdio_handle_activate_check(struct ccw_device *cdev, { struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct qdio_q *q; - char dbf_text[15]; - QDIO_DBF_TEXT2(1, trace, "ick2"); - sprintf(dbf_text, "%s", dev_name(&cdev->dev)); - QDIO_DBF_TEXT2(1, trace, dbf_text); - QDIO_DBF_HEX2(0, trace, &intparm, sizeof(int)); - QDIO_DBF_HEX2(0, trace, &dstat, sizeof(int)); - QDIO_DBF_HEX2(0, trace, &cstat, sizeof(int)); + DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no); + DBF_ERROR("intp :%lx", intparm); + DBF_ERROR("ds: %2x cs:%2x", dstat, cstat); if (irq_ptr->nr_input_qs) { q = irq_ptr->input_qs[0]; @@ -1027,28 +949,29 @@ static void qdio_int_error(struct ccw_device *cdev) } static int qdio_establish_check_errors(struct ccw_device *cdev, int cstat, - int dstat) + int dstat) { struct qdio_irq *irq_ptr = cdev->private->qdio_data; if (cstat || (dstat & ~(DEV_STAT_CHN_END | DEV_STAT_DEV_END))) { - QDIO_DBF_TEXT2(1, setup, "eq:ckcon"); + DBF_ERROR("EQ:ck con"); goto error; } if (!(dstat & DEV_STAT_DEV_END)) { - QDIO_DBF_TEXT2(1, setup, "eq:no de"); + DBF_ERROR("EQ:no dev"); goto error; } if (dstat & ~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) { - QDIO_DBF_TEXT2(1, setup, "eq:badio"); + DBF_ERROR("EQ: bad io"); goto error; } return 0; error: - QDIO_DBF_HEX2(0, trace, &cstat, sizeof(int)); - QDIO_DBF_HEX2(0, trace, &dstat, sizeof(int)); + DBF_ERROR("%4x EQ:error", irq_ptr->schid.sch_no); + DBF_ERROR("ds: %2x cs:%2x", dstat, cstat); + qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); return 1; } @@ -1057,12 +980,8 @@ static void qdio_establish_handle_irq(struct ccw_device *cdev, int cstat, int dstat) { struct qdio_irq *irq_ptr = cdev->private->qdio_data; - char dbf_text[15]; - - sprintf(dbf_text, "qehi%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "qest irq"); if (!qdio_establish_check_errors(cdev, cstat, dstat)) qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ESTABLISHED); } @@ -1073,25 +992,21 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, { struct qdio_irq *irq_ptr = cdev->private->qdio_data; int cstat, dstat; - char dbf_text[15]; qdio_perf_stat_inc(&perf_stats.qdio_int); if (!intparm || !irq_ptr) { - sprintf(dbf_text, "qihd%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT2(1, setup, dbf_text); + DBF_ERROR("qint:%4x", cdev->private->schid.sch_no); return; } if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: - sprintf(dbf_text, "ierr%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(1, setup, dbf_text); + DBF_ERROR("%4x IO error", irq_ptr->schid.sch_no); return; case -ETIMEDOUT: - sprintf(dbf_text, "qtoh%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(1, setup, dbf_text); + DBF_ERROR("%4x IO timeout", irq_ptr->schid.sch_no); qdio_int_error(cdev); return; default: @@ -1099,7 +1014,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } } - qdio_irq_check_sense(irq_ptr->schid, irb); + qdio_irq_check_sense(irq_ptr, irb); cstat = irb->scsw.cmd.cstat; dstat = irb->scsw.cmd.dstat; @@ -1142,14 +1057,11 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, int qdio_get_ssqd_desc(struct ccw_device *cdev, struct qdio_ssqd_desc *data) { - char dbf_text[15]; if (!cdev || !cdev->private) return -EINVAL; - sprintf(dbf_text, "qssq%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - + DBF_EVENT("get ssqd:%4x", cdev->private->schid.sch_no); return qdio_setup_get_ssqd(NULL, &cdev->private->schid, data); } EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc); @@ -1164,14 +1076,9 @@ EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc); */ int qdio_cleanup(struct ccw_device *cdev, int how) { - struct qdio_irq *irq_ptr; - char dbf_text[15]; + struct qdio_irq *irq_ptr = cdev->private->qdio_data; int rc; - sprintf(dbf_text, "qcln%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1204,18 +1111,15 @@ static void qdio_shutdown_queues(struct ccw_device *cdev) */ int qdio_shutdown(struct ccw_device *cdev, int how) { - struct qdio_irq *irq_ptr; + struct qdio_irq *irq_ptr = cdev->private->qdio_data; int rc; unsigned long flags; - char dbf_text[15]; - sprintf(dbf_text, "qshu%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; + DBF_EVENT("qshutdown:%4x", cdev->private->schid.sch_no); + mutex_lock(&irq_ptr->setup_mutex); /* * Subchannel was already shot down. We cannot prevent being called @@ -1239,10 +1143,8 @@ int qdio_shutdown(struct ccw_device *cdev, int how) /* default behaviour is halt */ rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP); if (rc) { - sprintf(dbf_text, "sher%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - sprintf(dbf_text, "rc=%d", rc); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no); + DBF_ERROR("rc:%4d", rc); goto no_cleanup; } @@ -1276,17 +1178,18 @@ EXPORT_SYMBOL_GPL(qdio_shutdown); */ int qdio_free(struct ccw_device *cdev) { - struct qdio_irq *irq_ptr; - char dbf_text[15]; - - sprintf(dbf_text, "qfre%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); + struct qdio_irq *irq_ptr = cdev->private->qdio_data; - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; + DBF_EVENT("qfree:%4x", cdev->private->schid.sch_no); mutex_lock(&irq_ptr->setup_mutex); + + if (irq_ptr->debug_area != NULL) { + debug_unregister(irq_ptr->debug_area); + irq_ptr->debug_area = NULL; + } cdev->private->qdio_data = NULL; mutex_unlock(&irq_ptr->setup_mutex); @@ -1305,10 +1208,6 @@ EXPORT_SYMBOL_GPL(qdio_free); int qdio_initialize(struct qdio_initialize *init_data) { int rc; - char dbf_text[15]; - - sprintf(dbf_text, "qini%4x", init_data->cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); rc = qdio_allocate(init_data); if (rc) @@ -1328,10 +1227,8 @@ EXPORT_SYMBOL_GPL(qdio_initialize); int qdio_allocate(struct qdio_initialize *init_data) { struct qdio_irq *irq_ptr; - char dbf_text[15]; - sprintf(dbf_text, "qalc%4x", init_data->cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("qallocate:%4x", init_data->cdev->private->schid.sch_no); if ((init_data->no_input_qs && !init_data->input_handler) || (init_data->no_output_qs && !init_data->output_handler)) @@ -1345,16 +1242,13 @@ int qdio_allocate(struct qdio_initialize *init_data) (!init_data->output_sbal_addr_array)) return -EINVAL; - qdio_allocate_do_dbf(init_data); - /* irq_ptr must be in GFP_DMA since it contains ccw1.cda */ irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!irq_ptr) goto out_err; - QDIO_DBF_TEXT0(0, setup, "irq_ptr:"); - QDIO_DBF_HEX0(0, setup, &irq_ptr, sizeof(void *)); mutex_init(&irq_ptr->setup_mutex); + qdio_allocate_dbf(init_data, irq_ptr); /* * Allocate a page for the chsc calls in qdio_establish. @@ -1372,9 +1266,6 @@ int qdio_allocate(struct qdio_initialize *init_data) goto out_rel; WARN_ON((unsigned long)irq_ptr->qdr & 0xfff); - QDIO_DBF_TEXT0(0, setup, "qdr:"); - QDIO_DBF_HEX0(0, setup, &irq_ptr->qdr, sizeof(void *)); - if (qdio_allocate_qs(irq_ptr, init_data->no_input_qs, init_data->no_output_qs)) goto out_rel; @@ -1395,14 +1286,12 @@ EXPORT_SYMBOL_GPL(qdio_allocate); */ int qdio_establish(struct qdio_initialize *init_data) { - char dbf_text[20]; struct qdio_irq *irq_ptr; struct ccw_device *cdev = init_data->cdev; unsigned long saveflags; int rc; - sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("qestablish:%4x", cdev->private->schid.sch_no); irq_ptr = cdev->private->qdio_data; if (!irq_ptr) @@ -1432,10 +1321,8 @@ int qdio_establish(struct qdio_initialize *init_data) rc = ccw_device_start(cdev, &irq_ptr->ccw, QDIO_DOING_ESTABLISH, 0, 0); if (rc) { - sprintf(dbf_text, "eq:io%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(1, setup, dbf_text); - sprintf(dbf_text, "eq:rc%4x", rc); - QDIO_DBF_TEXT2(1, setup, dbf_text); + DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no); + DBF_ERROR("rc:%4x", rc); } spin_unlock_irqrestore(get_ccwdev_lock(cdev), saveflags); @@ -1456,10 +1343,8 @@ int qdio_establish(struct qdio_initialize *init_data) } qdio_setup_ssqd_info(irq_ptr); - sprintf(dbf_text, "qDmmwc%2x", irq_ptr->ssqd_desc.mmwc); - QDIO_DBF_TEXT2(0, setup, dbf_text); - sprintf(dbf_text, "qib ac%2x", irq_ptr->qib.ac); - QDIO_DBF_TEXT2(0, setup, dbf_text); + DBF_EVENT("qDmmwc:%2x", irq_ptr->ssqd_desc.mmwc); + DBF_EVENT("qib ac:%4x", irq_ptr->qib.ac); /* qebsm is now setup if available, initialize buffer states */ qdio_init_buf_states(irq_ptr); @@ -1480,10 +1365,8 @@ int qdio_activate(struct ccw_device *cdev) struct qdio_irq *irq_ptr; int rc; unsigned long saveflags; - char dbf_text[20]; - sprintf(dbf_text, "qact%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("qactivate:%4x", cdev->private->schid.sch_no); irq_ptr = cdev->private->qdio_data; if (!irq_ptr) @@ -1509,10 +1392,8 @@ int qdio_activate(struct ccw_device *cdev) rc = ccw_device_start(cdev, &irq_ptr->ccw, QDIO_DOING_ACTIVATE, 0, DOIO_DENY_PREFETCH); if (rc) { - sprintf(dbf_text, "aq:io%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(1, setup, dbf_text); - sprintf(dbf_text, "aq:rc%4x", rc); - QDIO_DBF_TEXT2(1, setup, dbf_text); + DBF_ERROR("%4x act IO ERR", irq_ptr->schid.sch_no); + DBF_ERROR("rc:%4x", rc); } spin_unlock_irqrestore(get_ccwdev_lock(cdev), saveflags); @@ -1658,7 +1539,7 @@ static void handle_outbound(struct qdio_q *q, unsigned int callflags, if (state != SLSB_CU_OUTPUT_PRIMED) qdio_kick_outbound_q(q); else { - QDIO_DBF_TEXT5(0, trace, "fast-req"); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "fast-req"); qdio_perf_stat_inc(&perf_stats.fast_requeue); } out: @@ -1678,12 +1559,6 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, int bufnr, int count) { struct qdio_irq *irq_ptr; -#ifdef CONFIG_QDIO_DEBUG - char dbf_text[20]; - - sprintf(dbf_text, "doQD%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT3(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ if ((bufnr > QDIO_MAX_BUFFERS_PER_Q) || (count > QDIO_MAX_BUFFERS_PER_Q) || @@ -1697,33 +1572,24 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags, if (!irq_ptr) return -ENODEV; -#ifdef CONFIG_QDIO_DEBUG if (callflags & QDIO_FLAG_SYNC_INPUT) - QDIO_DBF_HEX3(0, trace, &irq_ptr->input_qs[q_nr], - sizeof(void *)); + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "doQDIO input"); else - QDIO_DBF_HEX3(0, trace, &irq_ptr->output_qs[q_nr], - sizeof(void *)); - - sprintf(dbf_text, "flag%04x", callflags); - QDIO_DBF_TEXT3(0, trace, dbf_text); - sprintf(dbf_text, "qi%02xct%02x", bufnr, count); - QDIO_DBF_TEXT3(0, trace, dbf_text); -#endif /* CONFIG_QDIO_DEBUG */ + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "doQDIO output"); + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "q:%1d flag:%4x", q_nr, callflags); + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "buf:%2d cnt:%3d", bufnr, count); if (irq_ptr->state != QDIO_IRQ_STATE_ACTIVE) return -EBUSY; if (callflags & QDIO_FLAG_SYNC_INPUT) - handle_inbound(irq_ptr->input_qs[q_nr], - callflags, bufnr, count); + handle_inbound(irq_ptr->input_qs[q_nr], callflags, bufnr, + count); else if (callflags & QDIO_FLAG_SYNC_OUTPUT) - handle_outbound(irq_ptr->output_qs[q_nr], - callflags, bufnr, count); - else { - QDIO_DBF_TEXT3(1, trace, "doQD:inv"); + handle_outbound(irq_ptr->output_qs[q_nr], callflags, bufnr, + count); + else return -EINVAL; - } return 0; } EXPORT_SYMBOL_GPL(do_QDIO); diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 22ee0272a10..7323799b2ce 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -120,14 +120,12 @@ static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr, } static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr, - void **sbals_array, char *dbf_text, int i) + void **sbals_array, int i) { struct qdio_q *prev; int j; - QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_HEX0(0, setup, &q, sizeof(void *)); - + DBF_HEX(&q, sizeof(void *)); q->sl = (struct sl *)((char *)q->slib + PAGE_SIZE / 2); /* fill in sbal */ @@ -150,31 +148,27 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr, for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++) q->sl->element[j].sbal = (unsigned long)q->sbal[j]; - QDIO_DBF_TEXT2(0, setup, "sl-sb-b0"); - QDIO_DBF_HEX2(0, setup, q->sl, sizeof(void *)); - QDIO_DBF_HEX2(0, setup, &q->slsb, sizeof(void *)); - QDIO_DBF_HEX2(0, setup, q->sbal, sizeof(void *)); + DBF_EVENT("sl-slsb-sbal"); + DBF_HEX(q->sl, sizeof(void *)); + DBF_HEX(&q->slsb, sizeof(void *)); + DBF_HEX(q->sbal, sizeof(void *)); } static void setup_queues(struct qdio_irq *irq_ptr, struct qdio_initialize *qdio_init) { - char dbf_text[20]; struct qdio_q *q; void **input_sbal_array = qdio_init->input_sbal_addr_array; void **output_sbal_array = qdio_init->output_sbal_addr_array; int i; - sprintf(dbf_text, "qset%4x", qdio_init->cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - for_each_input_queue(irq_ptr, q, i) { - sprintf(dbf_text, "in-q%4x", i); + DBF_EVENT("in-q:%1d", i); setup_queues_misc(q, irq_ptr, qdio_init->input_handler, i); q->is_input_q = 1; spin_lock_init(&q->u.in.lock); - setup_storage_lists(q, irq_ptr, input_sbal_array, dbf_text, i); + setup_storage_lists(q, irq_ptr, input_sbal_array, i); input_sbal_array += QDIO_MAX_BUFFERS_PER_Q; if (is_thinint_irq(irq_ptr)) @@ -186,12 +180,11 @@ static void setup_queues(struct qdio_irq *irq_ptr, } for_each_output_queue(irq_ptr, q, i) { - sprintf(dbf_text, "outq%4x", i); + DBF_EVENT("outq:%1d", i); setup_queues_misc(q, irq_ptr, qdio_init->output_handler, i); q->is_input_q = 0; - setup_storage_lists(q, irq_ptr, output_sbal_array, - dbf_text, i); + setup_storage_lists(q, irq_ptr, output_sbal_array, i); output_sbal_array += QDIO_MAX_BUFFERS_PER_Q; tasklet_init(&q->tasklet, qdio_outbound_processing, @@ -222,8 +215,6 @@ static void process_ac_flags(struct qdio_irq *irq_ptr, unsigned char qdioac) static void check_and_setup_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac, unsigned long token) { - char dbf_text[15]; - if (!(irq_ptr->qib.rflags & QIB_RFLAGS_ENABLE_QEBSM)) goto no_qebsm; if (!(qdioac & AC1_SC_QEBSM_AVAILABLE) || @@ -232,15 +223,14 @@ static void check_and_setup_qebsm(struct qdio_irq *irq_ptr, irq_ptr->sch_token = token; - QDIO_DBF_TEXT0(0, setup, "V=V:1"); - sprintf(dbf_text, "%8lx", irq_ptr->sch_token); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("V=V:1"); + DBF_EVENT("%8lx", irq_ptr->sch_token); return; no_qebsm: irq_ptr->sch_token = 0; irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM; - QDIO_DBF_TEXT0(0, setup, "noV=V"); + DBF_EVENT("noV=V"); } /* @@ -254,7 +244,7 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr, struct chsc_ssqd_area *ssqd; int rc; - QDIO_DBF_TEXT0(0, setup, "getssqd"); + DBF_EVENT("getssqd:%4x", schid->sch_no); if (irq_ptr != NULL) ssqd = (struct chsc_ssqd_area *)irq_ptr->chsc_page; else @@ -294,16 +284,12 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr, void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr) { unsigned char qdioac; - char dbf_text[15]; int rc; rc = qdio_setup_get_ssqd(irq_ptr, &irq_ptr->schid, NULL); if (rc) { - QDIO_DBF_TEXT2(0, setup, "ssqdasig"); - sprintf(dbf_text, "schn%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(0, setup, dbf_text); - sprintf(dbf_text, "rc:%d", rc); - QDIO_DBF_TEXT2(0, setup, dbf_text); + DBF_ERROR("%4x ssqd ERR", irq_ptr->schid.sch_no); + DBF_ERROR("rc:%x", rc); /* all flags set, worst case */ qdioac = AC1_SIGA_INPUT_NEEDED | AC1_SIGA_OUTPUT_NEEDED | AC1_SIGA_SYNC_NEEDED; @@ -312,9 +298,7 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr) check_and_setup_qebsm(irq_ptr, qdioac, irq_ptr->ssqd_desc.sch_token); process_ac_flags(irq_ptr, qdioac); - - sprintf(dbf_text, "qdioac%2x", qdioac); - QDIO_DBF_TEXT2(0, setup, dbf_text); + DBF_EVENT("qdioac:%4x", qdioac); } void qdio_release_memory(struct qdio_irq *irq_ptr) @@ -434,7 +418,7 @@ int qdio_setup_irq(struct qdio_initialize *init_data) /* get qdio commands */ ciw = ccw_device_get_ciw(init_data->cdev, CIW_TYPE_EQUEUE); if (!ciw) { - QDIO_DBF_TEXT2(1, setup, "no eq"); + DBF_ERROR("%4x NO EQ", irq_ptr->schid.sch_no); rc = -EINVAL; goto out_err; } @@ -442,7 +426,7 @@ int qdio_setup_irq(struct qdio_initialize *init_data) ciw = ccw_device_get_ciw(init_data->cdev, CIW_TYPE_AQUEUE); if (!ciw) { - QDIO_DBF_TEXT2(1, setup, "no aq"); + DBF_ERROR("%4x NO AQ", irq_ptr->schid.sch_no); rc = -EINVAL; goto out_err; } @@ -462,56 +446,38 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr, { char s[80]; - sprintf(s, "qdio: %s ", dev_name(&cdev->dev)); - switch (irq_ptr->qib.qfmt) { - case QDIO_QETH_QFMT: - sprintf(s + strlen(s), "OSA "); - break; - case QDIO_ZFCP_QFMT: - sprintf(s + strlen(s), "ZFCP "); - break; - case QDIO_IQDIO_QFMT: - sprintf(s + strlen(s), "HS "); - break; - } - sprintf(s + strlen(s), "on SC %x using ", irq_ptr->schid.sch_no); - sprintf(s + strlen(s), "AI:%d ", is_thinint_irq(irq_ptr)); - sprintf(s + strlen(s), "QEBSM:%d ", (irq_ptr->sch_token) ? 1 : 0); - sprintf(s + strlen(s), "PCI:%d ", - (irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED) ? 1 : 0); - sprintf(s + strlen(s), "TDD:%d ", css_general_characteristics.aif_tdd); - sprintf(s + strlen(s), "SIGA:"); - sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.input) ? "R" : " "); - sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.output) ? "W" : " "); - sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.sync) ? "S" : " "); - sprintf(s + strlen(s), "%s", - (!irq_ptr->siga_flag.no_sync_ti) ? "A" : " "); - sprintf(s + strlen(s), "%s", - (!irq_ptr->siga_flag.no_sync_out_ti) ? "O" : " "); - sprintf(s + strlen(s), "%s", - (!irq_ptr->siga_flag.no_sync_out_pci) ? "P" : " "); - sprintf(s + strlen(s), "\n"); + snprintf(s, 80, "qdio: %s %s on SC %x using " + "AI:%d QEBSM:%d PCI:%d TDD:%d SIGA:%s%s%s%s%s%s\n", + dev_name(&cdev->dev), + (irq_ptr->qib.qfmt == QDIO_QETH_QFMT) ? "OSA" : + ((irq_ptr->qib.qfmt == QDIO_ZFCP_QFMT) ? "ZFCP" : "HS"), + irq_ptr->schid.sch_no, + is_thinint_irq(irq_ptr), + (irq_ptr->sch_token) ? 1 : 0, + (irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED) ? 1 : 0, + css_general_characteristics.aif_tdd, + (irq_ptr->siga_flag.input) ? "R" : " ", + (irq_ptr->siga_flag.output) ? "W" : " ", + (irq_ptr->siga_flag.sync) ? "S" : " ", + (!irq_ptr->siga_flag.no_sync_ti) ? "A" : " ", + (!irq_ptr->siga_flag.no_sync_out_ti) ? "O" : " ", + (!irq_ptr->siga_flag.no_sync_out_pci) ? "P" : " "); printk(KERN_INFO "%s", s); } int __init qdio_setup_init(void) { - char dbf_text[15]; - qdio_q_cache = kmem_cache_create("qdio_q", sizeof(struct qdio_q), 256, 0, NULL); if (!qdio_q_cache) return -ENOMEM; /* Check for OSA/FCP thin interrupts (bit 67). */ - sprintf(dbf_text, "thini%1x", - (css_general_characteristics.aif_osa) ? 1 : 0); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("thinint:%1d", + (css_general_characteristics.aif_osa) ? 1 : 0); /* Check for QEBSM support in general (bit 58). */ - sprintf(dbf_text, "cssQBS:%1x", - (qebsm_possible()) ? 1 : 0); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("cssQEBSM:%1d", (qebsm_possible()) ? 1 : 0); return 0; } diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index c47f6699a43..47ee741d65b 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -258,8 +258,6 @@ static void tiqdio_thinint_handler(void *ind, void *drv_data) static int set_subchannel_ind(struct qdio_irq *irq_ptr, int reset) { struct scssc_area *scssc_area; - char dbf_text[15]; - void *ptr; int rc; scssc_area = (struct scssc_area *)irq_ptr->chsc_page; @@ -294,19 +292,15 @@ static int set_subchannel_ind(struct qdio_irq *irq_ptr, int reset) rc = chsc_error_from_response(scssc_area->response.code); if (rc) { - sprintf(dbf_text, "sidR%4x", scssc_area->response.code); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT1(0, setup, dbf_text); - ptr = &scssc_area->response; - QDIO_DBF_HEX2(1, setup, &ptr, QDIO_DBF_SETUP_LEN); + DBF_ERROR("%4x SSI r:%4x", irq_ptr->schid.sch_no, + scssc_area->response.code); + DBF_ERROR_HEX(&scssc_area->response, sizeof(void *)); return rc; } - QDIO_DBF_TEXT2(0, setup, "setscind"); - QDIO_DBF_HEX2(0, setup, &scssc_area->summary_indicator_addr, - sizeof(unsigned long)); - QDIO_DBF_HEX2(0, setup, &scssc_area->subchannel_indicator_addr, - sizeof(unsigned long)); + DBF_EVENT("setscind"); + DBF_HEX(&scssc_area->summary_indicator_addr, sizeof(unsigned long)); + DBF_HEX(&scssc_area->subchannel_indicator_addr, sizeof(unsigned long)); return 0; } @@ -327,14 +321,11 @@ void tiqdio_free_memory(void) int __init tiqdio_register_thinints(void) { - char dbf_text[20]; - isc_register(QDIO_AIRQ_ISC); tiqdio_alsi = s390_register_adapter_interrupt(&tiqdio_thinint_handler, NULL, QDIO_AIRQ_ISC); if (IS_ERR(tiqdio_alsi)) { - sprintf(dbf_text, "regthn%lx", PTR_ERR(tiqdio_alsi)); - QDIO_DBF_TEXT0(0, setup, dbf_text); + DBF_EVENT("RTI:%lx", PTR_ERR(tiqdio_alsi)); tiqdio_alsi = NULL; isc_unregister(QDIO_AIRQ_ISC); return -ENOMEM; @@ -360,7 +351,7 @@ void qdio_setup_thinint(struct qdio_irq *irq_ptr) if (!is_thinint_irq(irq_ptr)) return; irq_ptr->dsci = get_indicator(); - QDIO_DBF_HEX1(0, setup, &irq_ptr->dsci, sizeof(void *)); + DBF_HEX(&irq_ptr->dsci, sizeof(void *)); } void qdio_shutdown_thinint(struct qdio_irq *irq_ptr) |