#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
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;
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;
}
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);
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);
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);
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);
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;
}
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();
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;
}
{
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;
}
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;
}
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
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;
}
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;
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;
* 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;
}
}
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);
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;
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);
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:
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;
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;
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;
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;
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;
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;
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);
}
}
{
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];
}
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;
}
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);
}
{
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:
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;
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);
*/
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;
*/
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
/* 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;
}
*/
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);
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)
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))
(!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.
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;
*/
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)
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);
}
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);
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)
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);
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:
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) ||
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);
}
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 */
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))
}
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,
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) ||
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");
}
/*
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
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;
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)
/* 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;
}
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;
}
{
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;
}
projects / linux-2.6-omap-h63xx.git / commitdiff