Signed-off-by: Kalle Valo <[email protected]>
---
drivers/net/wireless/ath/ath6kl/debug.c | 150 +++++++++++++++++++++++++++++++
1 files changed, 150 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath6kl/debug.c
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c
b/drivers/net/wireless/ath/ath6kl/debug.c
new file mode 100644
index 0000000..ea11e7b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "core.h"
+#include "debug.h"
+
+int ath6kl_printk(const char *level, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+ int rtn;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ rtn = printk("%sath6kl: %pV", level, &vaf);
+
+ va_end(args);
+
+ return rtn;
+}
+
+#ifdef CONFIG_ATH6KL_DEBUG
+void ath6kl_dump_registers(struct ath6kl_device *dev,
+ struct ath6kl_irq_proc_registers *irq_proc_reg,
+ struct ath6kl_irq_enable_reg *irq_enable_reg)
+{
+
+ ath6kl_dbg(ATH6KL_DBG_ANY, ("<------- Register Table -------->\n"));
+
+ if (irq_proc_reg != NULL) {
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Host Int status: 0x%x\n",
+ irq_proc_reg->host_int_status);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "CPU Int status: 0x%x\n",
+ irq_proc_reg->cpu_int_status);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Error Int status: 0x%x\n",
+ irq_proc_reg->error_int_status);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Counter Int status: 0x%x\n",
+ irq_proc_reg->counter_int_status);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Mbox Frame: 0x%x\n",
+ irq_proc_reg->mbox_frame);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Rx Lookahead Valid: 0x%x\n",
+ irq_proc_reg->rx_lkahd_valid);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Rx Lookahead 0: 0x%x\n",
+ irq_proc_reg->rx_lkahd[0]);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Rx Lookahead 1: 0x%x\n",
+ irq_proc_reg->rx_lkahd[1]);
+
+ if (dev->ar->mbox_info.gmbox_addr != 0) {
+ /*
+ * If the target supports GMBOX hardware, dump some
+ * additional state.
+ */
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "GMBOX Host Int status 2: 0x%x\n",
+ irq_proc_reg->host_int_status2);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "GMBOX RX Avail: 0x%x\n",
+ irq_proc_reg->gmbox_rx_avail);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "GMBOX lookahead alias 0: 0x%x\n",
+ irq_proc_reg->rx_gmbox_lkahd_alias[0]);
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "GMBOX lookahead alias 1: 0x%x\n",
+ irq_proc_reg->rx_gmbox_lkahd_alias[1]);
+ }
+
+ }
+
+ if (irq_enable_reg != NULL) {
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "Int status Enable: 0x%x\n",
+ irq_enable_reg->int_status_en);
+ ath6kl_dbg(ATH6KL_DBG_ANY, "Counter Int status Enable: 0x%x\n",
+ irq_enable_reg->cntr_int_status_en);
+ }
+ ath6kl_dbg(ATH6KL_DBG_ANY, "<------------------------------->");
+}
+
+static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist)
+{
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "--- endpoint: %d svc_id: 0x%X ---\n",
+ ep_dist->endpoint, ep_dist->svc_id);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " dist_flags : 0x%X\n",
+ ep_dist->dist_flags);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_norm : %d\n",
+ ep_dist->cred_norm);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_min : %d\n",
+ ep_dist->cred_min);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " credits : %d\n",
+ ep_dist->credits);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_assngd : %d\n",
+ ep_dist->cred_assngd);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " seek_cred : %d\n",
+ ep_dist->seek_cred);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_sz : %d\n",
+ ep_dist->cred_sz);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_per_msg : %d\n",
+ ep_dist->cred_per_msg);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " cred_to_dist : %d\n",
+ ep_dist->cred_to_dist);
+ ath6kl_dbg(ATH6KL_DBG_ANY, " txq_depth : %d\n",
+ get_queue_depth(&((struct htc_endpoint *)
+ ep_dist->htc_rsvd)->txq));
+ ath6kl_dbg(ATH6KL_DBG_ANY,
+ "----------------------------------\n");
+}
+
+void dump_cred_dist_stats(struct htc_target *target)
+{
+ struct htc_endpoint_credit_dist *ep_list;
+
+ if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_TRC))
+ return;
+
+ list_for_each_entry(ep_list, &target->cred_dist_list, list)
+ dump_cred_dist(ep_list);
+
+ ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:%p dist:%p\n",
+ target->cred_dist_cntxt, NULL);
+ ath6kl_dbg(ATH6KL_DBG_TRC, "credit distribution, total : %d, free :
%d\n",
+ target->cred_dist_cntxt->total_avail_credits,
+ target->cred_dist_cntxt->cur_free_credits);
+}
+
+#endif
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