diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/debug.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c new file mode 100644 index 000000000000..316136c8b903 --- /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, "<------------------------------->\n"); +} + +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 |