diff options
Diffstat (limited to 'kernel/drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | kernel/drivers/net/wireless/ath/ath9k/debug.c | 1395 |
1 files changed, 1395 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/ath/ath9k/debug.c b/kernel/drivers/net/wireless/ath/ath9k/debug.c new file mode 100644 index 000000000..dbf8f4959 --- /dev/null +++ b/kernel/drivers/net/wireless/ath/ath9k/debug.c @@ -0,0 +1,1395 @@ +/* + * Copyright (c) 2008-2011 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 <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/export.h> +#include <asm/unaligned.h> + +#include "ath9k.h" + +#define REG_WRITE_D(_ah, _reg, _val) \ + ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) +#define REG_READ_D(_ah, _reg) \ + ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) + +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ + if (sync_cause) + sc->debug.stats.istats.sync_cause_all++; + if (sync_cause & AR_INTR_SYNC_RTC_IRQ) + sc->debug.stats.istats.sync_rtc_irq++; + if (sync_cause & AR_INTR_SYNC_MAC_IRQ) + sc->debug.stats.istats.sync_mac_irq++; + if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) + sc->debug.stats.istats.eeprom_illegal_access++; + if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) + sc->debug.stats.istats.apb_timeout++; + if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) + sc->debug.stats.istats.pci_mode_conflict++; + if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) + sc->debug.stats.istats.host1_fatal++; + if (sync_cause & AR_INTR_SYNC_HOST1_PERR) + sc->debug.stats.istats.host1_perr++; + if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) + sc->debug.stats.istats.trcv_fifo_perr++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) + sc->debug.stats.istats.radm_cpl_ep++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) + sc->debug.stats.istats.radm_cpl_dllp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) + sc->debug.stats.istats.radm_cpl_tlp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) + sc->debug.stats.istats.radm_cpl_ecrc_err++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) + sc->debug.stats.istats.radm_cpl_timeout++; + if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) + sc->debug.stats.istats.local_timeout++; + if (sync_cause & AR_INTR_SYNC_PM_ACCESS) + sc->debug.stats.istats.pm_access++; + if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) + sc->debug.stats.istats.mac_awake++; + if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) + sc->debug.stats.istats.mac_asleep++; + if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) + sc->debug.stats.istats.mac_sleep_access++; +} + +static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + u8 *buf = file->private_data; + return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); +} + +static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) +{ + vfree(file->private_data); + return 0; +} + +#ifdef CONFIG_ATH_DEBUG + +static ssize_t read_file_debug(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + unsigned int len; + + len = sprintf(buf, "0x%08x\n", common->debug_mask); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_debug(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + unsigned long mask; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &mask)) + return -EINVAL; + + common->debug_mask = mask; + return count; +} + +static const struct file_operations fops_debug = { + .read = read_file_debug, + .write = write_file_debug, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#endif + +#define DMA_BUF_LEN 1024 + + +static ssize_t read_file_ani(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_hw *ah = sc->sc_ah; + unsigned int len = 0; + const unsigned int size = 1024; + ssize_t retval = 0; + char *buf; + int i; + struct { + const char *name; + unsigned int val; + } ani_info[] = { + { "ANI RESET", ah->stats.ast_ani_reset }, + { "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel }, + { "CCK LEVEL", ah->ani.cckNoiseImmunityLevel }, + { "SPUR UP", ah->stats.ast_ani_spurup }, + { "SPUR DOWN", ah->stats.ast_ani_spurup }, + { "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon }, + { "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff }, + { "MRC-CCK ON", ah->stats.ast_ani_ccklow }, + { "MRC-CCK OFF", ah->stats.ast_ani_cckhigh }, + { "FIR-STEP UP", ah->stats.ast_ani_stepup }, + { "FIR-STEP DOWN", ah->stats.ast_ani_stepdown }, + { "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero }, + { "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs }, + { "CCK ERRORS", ah->stats.ast_ani_cckerrs }, + }; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI", + common->disable_ani ? "DISABLED" : "ENABLED"); + + if (common->disable_ani) + goto exit; + + for (i = 0; i < ARRAY_SIZE(ani_info); i++) + len += scnprintf(buf + len, size - len, "%15s: %u\n", + ani_info[i].name, ani_info[i].val); + +exit: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t write_file_ani(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + unsigned long ani; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &ani)) + return -EINVAL; + + if (ani > 1) + return -EINVAL; + + common->disable_ani = !ani; + + if (common->disable_ani) { + clear_bit(ATH_OP_ANI_RUN, &common->op_flags); + ath_stop_ani(sc); + } else { + ath_check_ani(sc); + } + + return count; +} + +static const struct file_operations fops_ani = { + .read = read_file_ani, + .write = write_file_ani, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + +static ssize_t read_file_bt_ant_diversity(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", common->bt_ant_diversity); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_bt_ant_diversity(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps; + unsigned long bt_ant_diversity; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV)) + goto exit; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &bt_ant_diversity)) + return -EINVAL; + + common->bt_ant_diversity = !!bt_ant_diversity; + ath9k_ps_wakeup(sc); + ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity); + ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n", + common->bt_ant_diversity); + ath9k_ps_restore(sc); +exit: + return count; +} + +static const struct file_operations fops_bt_ant_diversity = { + .read = read_file_bt_ant_diversity, + .write = write_file_bt_ant_diversity, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#endif + +void ath9k_debug_stat_ant(struct ath_softc *sc, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg) +{ + struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; + struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; + + as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++; + as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++; + + as_main->rssi_avg = main_rssi_avg; + as_alt->rssi_avg = alt_rssi_avg; +} + +static ssize_t read_file_antenna_diversity(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_capabilities *pCap = &ah->caps; + struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; + struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; + struct ath_hw_antcomb_conf div_ant_conf; + unsigned int len = 0; + const unsigned int size = 1024; + ssize_t retval = 0; + char *buf; + static const char *lna_conf_str[4] = { + "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2" + }; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { + len += scnprintf(buf + len, size - len, "%s\n", + "Antenna Diversity Combining is disabled"); + goto exit; + } + + ath9k_ps_wakeup(sc); + ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); + len += scnprintf(buf + len, size - len, "Current MAIN config : %s\n", + lna_conf_str[div_ant_conf.main_lna_conf]); + len += scnprintf(buf + len, size - len, "Current ALT config : %s\n", + lna_conf_str[div_ant_conf.alt_lna_conf]); + len += scnprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", + as_main->rssi_avg); + len += scnprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", + as_alt->rssi_avg); + ath9k_ps_restore(sc); + + len += scnprintf(buf + len, size - len, "Packet Receive Cnt:\n"); + len += scnprintf(buf + len, size - len, "-------------------\n"); + + len += scnprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "TOTAL COUNT", + as_main->recv_cnt, + as_alt->recv_cnt); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + + len += scnprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); + len += scnprintf(buf + len, size - len, "--------------------\n"); + + len += scnprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + +exit: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_antenna_diversity = { + .read = read_file_antenna_diversity, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static int read_file_dma(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; + int i, qcuOffset = 0, dcuOffset = 0; + u32 *qcuBase = &val[0], *dcuBase = &val[4]; + + ath9k_ps_wakeup(sc); + + REG_WRITE_D(ah, AR_MACMISC, + ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | + (AR_MACMISC_MISC_OBS_BUS_1 << + AR_MACMISC_MISC_OBS_BUS_MSB_S))); + + seq_puts(file, "Raw DMA Debug values:\n"); + + for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { + if (i % 4 == 0) + seq_puts(file, "\n"); + + val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); + seq_printf(file, "%d: %08x ", i, val[i]); + } + + seq_puts(file, "\n\n"); + seq_puts(file, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); + + for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { + if (i == 8) { + qcuOffset = 0; + qcuBase++; + } + + if (i == 6) { + dcuOffset = 0; + dcuBase++; + } + + seq_printf(file, "%2d %2x %1x %2x %2x\n", + i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, + (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), + (val[2] & (0x7 << (i * 3))) >> (i * 3), + (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); + } + + seq_puts(file, "\n"); + + seq_printf(file, "qcu_stitch state: %2x qcu_fetch state: %2x\n", + (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); + seq_printf(file, "qcu_complete state: %2x dcu_complete state: %2x\n", + (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); + seq_printf(file, "dcu_arb state: %2x dcu_fp state: %2x\n", + (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); + seq_printf(file, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", + (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); + seq_printf(file, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", + (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); + seq_printf(file, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", + (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); + + seq_printf(file, "pcu observe: 0x%x\n", REG_READ_D(ah, AR_OBS_BUS_1)); + seq_printf(file, "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); + + ath9k_ps_restore(sc); + + return 0; +} + +void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) +{ + if (status) + sc->debug.stats.istats.total++; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + if (status & ATH9K_INT_RXLP) + sc->debug.stats.istats.rxlp++; + if (status & ATH9K_INT_RXHP) + sc->debug.stats.istats.rxhp++; + if (status & ATH9K_INT_BB_WATCHDOG) + sc->debug.stats.istats.bb_watchdog++; + } else { + if (status & ATH9K_INT_RX) + sc->debug.stats.istats.rxok++; + } + if (status & ATH9K_INT_RXEOL) + sc->debug.stats.istats.rxeol++; + if (status & ATH9K_INT_RXORN) + sc->debug.stats.istats.rxorn++; + if (status & ATH9K_INT_TX) + sc->debug.stats.istats.txok++; + if (status & ATH9K_INT_TXURN) + sc->debug.stats.istats.txurn++; + if (status & ATH9K_INT_RXPHY) + sc->debug.stats.istats.rxphyerr++; + if (status & ATH9K_INT_RXKCM) + sc->debug.stats.istats.rx_keycache_miss++; + if (status & ATH9K_INT_SWBA) + sc->debug.stats.istats.swba++; + if (status & ATH9K_INT_BMISS) + sc->debug.stats.istats.bmiss++; + if (status & ATH9K_INT_BNR) + sc->debug.stats.istats.bnr++; + if (status & ATH9K_INT_CST) + sc->debug.stats.istats.cst++; + if (status & ATH9K_INT_GTT) + sc->debug.stats.istats.gtt++; + if (status & ATH9K_INT_TIM) + sc->debug.stats.istats.tim++; + if (status & ATH9K_INT_CABEND) + sc->debug.stats.istats.cabend++; + if (status & ATH9K_INT_DTIMSYNC) + sc->debug.stats.istats.dtimsync++; + if (status & ATH9K_INT_DTIM) + sc->debug.stats.istats.dtim++; + if (status & ATH9K_INT_TSFOOR) + sc->debug.stats.istats.tsfoor++; + if (status & ATH9K_INT_MCI) + sc->debug.stats.istats.mci++; + if (status & ATH9K_INT_GENTIMER) + sc->debug.stats.istats.gen_timer++; +} + +static int read_file_interrupt(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + +#define PR_IS(a, s) \ + do { \ + seq_printf(file, "%21s: %10u\n", a, \ + sc->debug.stats.istats.s); \ + } while (0) + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + PR_IS("RXLP", rxlp); + PR_IS("RXHP", rxhp); + PR_IS("WATHDOG", bb_watchdog); + } else { + PR_IS("RX", rxok); + } + PR_IS("RXEOL", rxeol); + PR_IS("RXORN", rxorn); + PR_IS("TX", txok); + PR_IS("TXURN", txurn); + PR_IS("MIB", mib); + PR_IS("RXPHY", rxphyerr); + PR_IS("RXKCM", rx_keycache_miss); + PR_IS("SWBA", swba); + PR_IS("BMISS", bmiss); + PR_IS("BNR", bnr); + PR_IS("CST", cst); + PR_IS("GTT", gtt); + PR_IS("TIM", tim); + PR_IS("CABEND", cabend); + PR_IS("DTIMSYNC", dtimsync); + PR_IS("DTIM", dtim); + PR_IS("TSFOOR", tsfoor); + PR_IS("MCI", mci); + PR_IS("GENTIMER", gen_timer); + PR_IS("TOTAL", total); + + seq_puts(file, "SYNC_CAUSE stats:\n"); + + PR_IS("Sync-All", sync_cause_all); + PR_IS("RTC-IRQ", sync_rtc_irq); + PR_IS("MAC-IRQ", sync_mac_irq); + PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access); + PR_IS("APB-Timeout", apb_timeout); + PR_IS("PCI-Mode-Conflict", pci_mode_conflict); + PR_IS("HOST1-Fatal", host1_fatal); + PR_IS("HOST1-Perr", host1_perr); + PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr); + PR_IS("RADM-CPL-EP", radm_cpl_ep); + PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort); + PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort); + PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err); + PR_IS("RADM-CPL-Timeout", radm_cpl_timeout); + PR_IS("Local-Bus-Timeout", local_timeout); + PR_IS("PM-Access", pm_access); + PR_IS("MAC-Awake", mac_awake); + PR_IS("MAC-Asleep", mac_asleep); + PR_IS("MAC-Sleep-Access", mac_sleep_access); + + return 0; +} + +static int read_file_xmit(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + + seq_printf(file, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); + + PR("MPDUs Queued: ", queued); + PR("MPDUs Completed: ", completed); + PR("MPDUs XRetried: ", xretries); + PR("Aggregates: ", a_aggr); + PR("AMPDUs Queued HW:", a_queued_hw); + PR("AMPDUs Queued SW:", a_queued_sw); + PR("AMPDUs Completed:", a_completed); + PR("AMPDUs Retried: ", a_retries); + PR("AMPDUs XRetried: ", a_xretries); + PR("TXERR Filtered: ", txerr_filtered); + PR("FIFO Underrun: ", fifo_underrun); + PR("TXOP Exceeded: ", xtxop); + PR("TXTIMER Expiry: ", timer_exp); + PR("DESC CFG Error: ", desc_cfg_err); + PR("DATA Underrun: ", data_underrun); + PR("DELIM Underrun: ", delim_underrun); + PR("TX-Pkts-All: ", tx_pkts_all); + PR("TX-Bytes-All: ", tx_bytes_all); + PR("HW-put-tx-buf: ", puttxbuf); + PR("HW-tx-start: ", txstart); + PR("HW-tx-proc-desc: ", txprocdesc); + PR("TX-Failed: ", txfailed); + + return 0; +} + +static void print_queue(struct ath_softc *sc, struct ath_txq *txq, + struct seq_file *file) +{ + ath_txq_lock(sc, txq); + + seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum); + seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth); + seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth); + seq_printf(file, "%s: %3d ", "pending", txq->pending_frames); + seq_printf(file, "%s: %d\n", "stopped", txq->stopped); + + ath_txq_unlock(sc, txq); +} + +static int read_file_queues(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + struct ath_txq *txq; + int i; + static const char *qname[4] = { + "VO", "VI", "BE", "BK" + }; + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + txq = sc->tx.txq_map[i]; + seq_printf(file, "(%s): ", qname[i]); + print_queue(sc, txq, file); + } + + seq_puts(file, "(CAB): "); + print_queue(sc, sc->beacon.cabq, file); + + return 0; +} + +static int read_file_misc(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath9k_vif_iter_data iter_data; + struct ath_chanctx *ctx; + unsigned int reg; + u32 rxfilter, i; + + seq_printf(file, "BSSID: %pM\n", common->curbssid); + seq_printf(file, "BSSID-MASK: %pM\n", common->bssidmask); + seq_printf(file, "OPMODE: %s\n", + ath_opmode_to_string(sc->sc_ah->opmode)); + + ath9k_ps_wakeup(sc); + rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); + ath9k_ps_restore(sc); + + seq_printf(file, "RXFILTER: 0x%x", rxfilter); + + if (rxfilter & ATH9K_RX_FILTER_UCAST) + seq_puts(file, " UCAST"); + if (rxfilter & ATH9K_RX_FILTER_MCAST) + seq_puts(file, " MCAST"); + if (rxfilter & ATH9K_RX_FILTER_BCAST) + seq_puts(file, " BCAST"); + if (rxfilter & ATH9K_RX_FILTER_CONTROL) + seq_puts(file, " CONTROL"); + if (rxfilter & ATH9K_RX_FILTER_BEACON) + seq_puts(file, " BEACON"); + if (rxfilter & ATH9K_RX_FILTER_PROM) + seq_puts(file, " PROM"); + if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) + seq_puts(file, " PROBEREQ"); + if (rxfilter & ATH9K_RX_FILTER_PHYERR) + seq_puts(file, " PHYERR"); + if (rxfilter & ATH9K_RX_FILTER_MYBEACON) + seq_puts(file, " MYBEACON"); + if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) + seq_puts(file, " COMP_BAR"); + if (rxfilter & ATH9K_RX_FILTER_PSPOLL) + seq_puts(file, " PSPOLL"); + if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) + seq_puts(file, " PHYRADAR"); + if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) + seq_puts(file, " MCAST_BCAST_ALL"); + if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) + seq_puts(file, " CONTROL_WRAPPER"); + + seq_puts(file, "\n"); + + reg = sc->sc_ah->imask; + + seq_printf(file, "INTERRUPT-MASK: 0x%x", reg); + + if (reg & ATH9K_INT_SWBA) + seq_puts(file, " SWBA"); + if (reg & ATH9K_INT_BMISS) + seq_puts(file, " BMISS"); + if (reg & ATH9K_INT_CST) + seq_puts(file, " CST"); + if (reg & ATH9K_INT_RX) + seq_puts(file, " RX"); + if (reg & ATH9K_INT_RXHP) + seq_puts(file, " RXHP"); + if (reg & ATH9K_INT_RXLP) + seq_puts(file, " RXLP"); + if (reg & ATH9K_INT_BB_WATCHDOG) + seq_puts(file, " BB_WATCHDOG"); + + seq_puts(file, "\n"); + + i = 0; + ath_for_each_chanctx(sc, ctx) { + if (list_empty(&ctx->vifs)) + continue; + ath9k_calculate_iter_data(sc, ctx, &iter_data); + + seq_printf(file, + "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i", + i++, (int)(ctx->assigned), iter_data.naps, + iter_data.nstations, + iter_data.nmeshes, iter_data.nwds); + seq_printf(file, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", + iter_data.nadhocs, sc->cur_chan->nvifs, + sc->nbcnvifs); + } + + return 0; +} + +static int read_file_reset(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + static const char * const reset_cause[__RESET_TYPE_MAX] = { + [RESET_TYPE_BB_HANG] = "Baseband Hang", + [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog", + [RESET_TYPE_FATAL_INT] = "Fatal HW Error", + [RESET_TYPE_TX_ERROR] = "TX HW error", + [RESET_TYPE_TX_GTT] = "Transmit timeout", + [RESET_TYPE_TX_HANG] = "TX Path Hang", + [RESET_TYPE_PLL_HANG] = "PLL RX Hang", + [RESET_TYPE_MAC_HANG] = "MAC Hang", + [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", + [RESET_TYPE_MCI] = "MCI Reset", + [RESET_TYPE_CALIBRATION] = "Calibration error", + }; + int i; + + for (i = 0; i < ARRAY_SIZE(reset_cause); i++) { + if (!reset_cause[i]) + continue; + + seq_printf(file, "%17s: %2d\n", reset_cause[i], + sc->debug.stats.reset[i]); + } + + return 0; +} + +void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, + struct ath_tx_status *ts, struct ath_txq *txq, + unsigned int flags) +{ + int qnum = txq->axq_qnum; + + TX_STAT_INC(qnum, tx_pkts_all); + sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; + + if (bf_isampdu(bf)) { + if (flags & ATH_TX_ERROR) + TX_STAT_INC(qnum, a_xretries); + else + TX_STAT_INC(qnum, a_completed); + } else { + if (ts->ts_status & ATH9K_TXERR_XRETRY) + TX_STAT_INC(qnum, xretries); + else + TX_STAT_INC(qnum, completed); + } + + if (ts->ts_status & ATH9K_TXERR_FILT) + TX_STAT_INC(qnum, txerr_filtered); + if (ts->ts_status & ATH9K_TXERR_FIFO) + TX_STAT_INC(qnum, fifo_underrun); + if (ts->ts_status & ATH9K_TXERR_XTXOP) + TX_STAT_INC(qnum, xtxop); + if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) + TX_STAT_INC(qnum, timer_exp); + if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) + TX_STAT_INC(qnum, desc_cfg_err); + if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) + TX_STAT_INC(qnum, data_underrun); + if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) + TX_STAT_INC(qnum, delim_underrun); +} + +void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) +{ + ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs); +} + +static ssize_t read_file_regidx(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "0x%08x\n", sc->debug.regidx); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long regidx; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, ®idx)) + return -EINVAL; + + sc->debug.regidx = regidx; + return count; +} + +static const struct file_operations fops_regidx = { + .read = read_file_regidx, + .write = write_file_regidx, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_regval(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + char buf[32]; + unsigned int len; + u32 regval; + + ath9k_ps_wakeup(sc); + regval = REG_READ_D(ah, sc->debug.regidx); + ath9k_ps_restore(sc); + len = sprintf(buf, "0x%08x\n", regval); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_regval(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + unsigned long regval; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, ®val)) + return -EINVAL; + + ath9k_ps_wakeup(sc); + REG_WRITE_D(ah, sc->debug.regidx, regval); + ath9k_ps_restore(sc); + return count; +} + +static const struct file_operations fops_regval = { + .read = read_file_regval, + .write = write_file_regval, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#define REGDUMP_LINE_SIZE 20 + +static int open_file_regdump(struct inode *inode, struct file *file) +{ + struct ath_softc *sc = inode->i_private; + unsigned int len = 0; + u8 *buf; + int i; + unsigned long num_regs, regdump_len, max_reg_offset; + + max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500; + num_regs = max_reg_offset / 4 + 1; + regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; + buf = vmalloc(regdump_len); + if (!buf) + return -ENOMEM; + + ath9k_ps_wakeup(sc); + for (i = 0; i < num_regs; i++) + len += scnprintf(buf + len, regdump_len - len, + "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); + ath9k_ps_restore(sc); + + file->private_data = buf; + + return 0; +} + +static const struct file_operations fops_regdump = { + .open = open_file_regdump, + .read = ath9k_debugfs_read_buf, + .release = ath9k_debugfs_release_buf, + .owner = THIS_MODULE, + .llseek = default_llseek,/* read accesses f_pos */ +}; + +static int read_file_dump_nfcal(struct seq_file *file, void *data) +{ + struct ieee80211_hw *hw = dev_get_drvdata(file->private); + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; + u32 i, j; + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; + u8 nread; + + seq_printf(file, "Channel Noise Floor : %d\n", ah->noise); + seq_puts(file, "Chain | privNF | # Readings | NF Readings\n"); + for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) + continue; + + nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; + seq_printf(file, " %d\t %d\t %d\t\t", i, h[i].privNF, nread); + for (j = 0; j < nread; j++) + seq_printf(file, " %d", h[i].nfCalBuffer[j]); + seq_puts(file, "\n"); + } + + return 0; +} + +static int open_file_dump_nfcal(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_dump_nfcal, inode->i_private); +} + +static const struct file_operations fops_dump_nfcal = { + .read = seq_read, + .open = open_file_dump_nfcal, + .owner = THIS_MODULE, + .llseek = seq_lseek, + .release = single_release, +}; + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + u32 len = 0, size = 1500; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!sc->sc_ah->common.btcoex_enabled) { + len = scnprintf(buf, size, "%s\n", + "BTCOEX is disabled"); + goto exit; + } + + len = ath9k_dump_btcoex(sc, buf, size); +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_btcoex = { + .read = read_file_btcoex, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; +#endif + +#ifdef CONFIG_ATH9K_DYNACK +static ssize_t read_file_ackto(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%u %c\n", ah->dynack.ackto, + (ah->dynack.enabled) ? 'A' : 'S'); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_ackto = { + .read = read_file_ackto, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; +#endif + +#ifdef CONFIG_ATH9K_WOW + +static ssize_t read_file_wow(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned int len = 0, size = 32; + ssize_t retval; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len += scnprintf(buf + len, size - len, "WOW: %s\n", + sc->force_wow ? "ENABLED" : "DISABLED"); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t write_file_wow(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val != 1) + return -EINVAL; + + if (!sc->force_wow) { + sc->force_wow = true; + ath9k_init_wow(sc->hw); + } + + return count; +} + +static const struct file_operations fops_wow = { + .read = read_file_wow, + .write = write_file_wow, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#endif + +static ssize_t read_file_tpc(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + unsigned int len = 0, size = 32; + ssize_t retval; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len += scnprintf(buf + len, size - len, "%s\n", + ah->tpc_enabled ? "ENABLED" : "DISABLED"); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + unsigned long val; + char buf[32]; + ssize_t len; + bool tpc_enabled; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 1) + return -EINVAL; + + tpc_enabled = !!val; + + if (tpc_enabled != ah->tpc_enabled) { + ah->tpc_enabled = tpc_enabled; + + mutex_lock(&sc->mutex); + ath9k_set_txpower(sc, NULL); + mutex_unlock(&sc->mutex); + } + + return count; +} + +static const struct file_operations fops_tpc = { + .read = read_file_tpc, + .write = write_file_tpc, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/* Ethtool support for get-stats */ + +#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" +static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_pkts_nic", + "tx_bytes_nic", + "rx_pkts_nic", + "rx_bytes_nic", + AMKSTR(d_tx_pkts), + AMKSTR(d_tx_bytes), + AMKSTR(d_tx_mpdus_queued), + AMKSTR(d_tx_mpdus_completed), + AMKSTR(d_tx_mpdu_xretries), + AMKSTR(d_tx_aggregates), + AMKSTR(d_tx_ampdus_queued_hw), + AMKSTR(d_tx_ampdus_queued_sw), + AMKSTR(d_tx_ampdus_completed), + AMKSTR(d_tx_ampdu_retries), + AMKSTR(d_tx_ampdu_xretries), + AMKSTR(d_tx_fifo_underrun), + AMKSTR(d_tx_op_exceeded), + AMKSTR(d_tx_timer_expiry), + AMKSTR(d_tx_desc_cfg_err), + AMKSTR(d_tx_data_underrun), + AMKSTR(d_tx_delim_underrun), + "d_rx_crc_err", + "d_rx_decrypt_crc_err", + "d_rx_phy_err", + "d_rx_mic_err", + "d_rx_pre_delim_crc_err", + "d_rx_post_delim_crc_err", + "d_rx_decrypt_busy_err", + + "d_rx_phyerr_radar", + "d_rx_phyerr_ofdm_timing", + "d_rx_phyerr_cck_timing", + +}; +#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) + +void ath9k_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data) +{ + if (sset == ETH_SS_STATS) + memcpy(data, *ath9k_gstrings_stats, + sizeof(ath9k_gstrings_stats)); +} + +int ath9k_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset) +{ + if (sset == ETH_SS_STATS) + return ATH9K_SSTATS_LEN; + return 0; +} + +#define AWDATA(elem) \ + do { \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ + } while (0) + +#define AWDATA_RX(elem) \ + do { \ + data[i++] = sc->debug.stats.rxstats.elem; \ + } while (0) + +void ath9k_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data) +{ + struct ath_softc *sc = hw->priv; + int i = 0; + + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); + AWDATA_RX(rx_pkts_all); + AWDATA_RX(rx_bytes_all); + + AWDATA(tx_pkts_all); + AWDATA(tx_bytes_all); + AWDATA(queued); + AWDATA(completed); + AWDATA(xretries); + AWDATA(a_aggr); + AWDATA(a_queued_hw); + AWDATA(a_queued_sw); + AWDATA(a_completed); + AWDATA(a_retries); + AWDATA(a_xretries); + AWDATA(fifo_underrun); + AWDATA(xtxop); + AWDATA(timer_exp); + AWDATA(desc_cfg_err); + AWDATA(data_underrun); + AWDATA(delim_underrun); + + AWDATA_RX(crc_err); + AWDATA_RX(decrypt_crc_err); + AWDATA_RX(phy_err); + AWDATA_RX(mic_err); + AWDATA_RX(pre_delim_crc_err); + AWDATA_RX(post_delim_crc_err); + AWDATA_RX(decrypt_busy_err); + + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); + AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); + + WARN_ON(i != ATH9K_SSTATS_LEN); +} + +void ath9k_deinit_debug(struct ath_softc *sc) +{ + ath9k_cmn_spectral_deinit_debug(&sc->spec_priv); +} + +int ath9k_init_debug(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath_softc *sc = (struct ath_softc *) common->priv; + + sc->debug.debugfs_phy = debugfs_create_dir("ath9k", + sc->hw->wiphy->debugfsdir); + if (!sc->debug.debugfs_phy) + return -ENOMEM; + +#ifdef CONFIG_ATH_DEBUG + debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_debug); +#endif + + ath9k_dfs_init_debug(sc); + ath9k_tx99_init_debug(sc); + ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy); + + debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy, + read_file_dma); + debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy, + read_file_interrupt); + debugfs_create_devm_seqfile(sc->dev, "xmit", sc->debug.debugfs_phy, + read_file_xmit); + debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy, + read_file_queues); + debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + &sc->tx.txq_max_pending[IEEE80211_AC_BK]); + debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + &sc->tx.txq_max_pending[IEEE80211_AC_BE]); + debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + &sc->tx.txq_max_pending[IEEE80211_AC_VI]); + debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + &sc->tx.txq_max_pending[IEEE80211_AC_VO]); + debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy, + read_file_misc); + debugfs_create_devm_seqfile(sc->dev, "reset", sc->debug.debugfs_phy, + read_file_reset); + + ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + + debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy, + &ah->rxchainmask); + debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy, + &ah->txchainmask); + debugfs_create_file("ani", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_ani); + debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + &sc->sc_ah->config.enable_paprd); + debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_regidx); + debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_regval); + debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, + &ah->config.cwm_ignore_extcca); + debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_regdump); + debugfs_create_devm_seqfile(sc->dev, "dump_nfcal", + sc->debug.debugfs_phy, + read_file_dump_nfcal); + + ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); + debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); + debugfs_create_file("antenna_diversity", S_IRUSR, + sc->debug.debugfs_phy, sc, &fops_antenna_diversity); +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity); + debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_btcoex); +#endif + +#ifdef CONFIG_ATH9K_WOW + debugfs_create_file("wow", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_wow); +#endif + +#ifdef CONFIG_ATH9K_DYNACK + debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_ackto); +#endif + debugfs_create_file("tpc", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_tpc); + + return 0; +} |