debug.c (7b8aaead958e38b1eb8944c5f9c90ce066500268) debug.c (a017ff755e43de9a3221d4ff4f03184ea7b93733)
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

--- 441 unchanged lines hidden (view full) ---

450 dcuOffset = 0;
451 dcuBase++;
452 }
453
454 len += scnprintf(buf + len, DMA_BUF_LEN - len,
455 "%2d %2x %1x %2x %2x\n",
456 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
457 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

--- 441 unchanged lines hidden (view full) ---

450 dcuOffset = 0;
451 dcuBase++;
452 }
453
454 len += scnprintf(buf + len, DMA_BUF_LEN - len,
455 "%2d %2x %1x %2x %2x\n",
456 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
457 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
458 val[2] & (0x7 << (i * 3)) >> (i * 3),
458 (val[2] & (0x7 << (i * 3))) >> (i * 3),
459 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
460 }
461
462 len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
463
464 len += scnprintf(buf + len, DMA_BUF_LEN - len,
465 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
466 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);

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847 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
848 return retval;
849}
850
851static ssize_t read_file_reset(struct file *file, char __user *user_buf,
852 size_t count, loff_t *ppos)
853{
854 struct ath_softc *sc = file->private_data;
459 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
460 }
461
462 len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
463
464 len += scnprintf(buf + len, DMA_BUF_LEN - len,
465 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
466 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);

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847 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
848 return retval;
849}
850
851static ssize_t read_file_reset(struct file *file, char __user *user_buf,
852 size_t count, loff_t *ppos)
853{
854 struct ath_softc *sc = file->private_data;
855 static const char * const reset_cause[__RESET_TYPE_MAX] = {
856 [RESET_TYPE_BB_HANG] = "Baseband Hang",
857 [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
858 [RESET_TYPE_FATAL_INT] = "Fatal HW Error",
859 [RESET_TYPE_TX_ERROR] = "TX HW error",
860 [RESET_TYPE_TX_GTT] = "Transmit timeout",
861 [RESET_TYPE_TX_HANG] = "TX Path Hang",
862 [RESET_TYPE_PLL_HANG] = "PLL RX Hang",
863 [RESET_TYPE_MAC_HANG] = "MAC Hang",
864 [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
865 [RESET_TYPE_MCI] = "MCI Reset",
866 [RESET_TYPE_CALIBRATION] = "Calibration error",
867 };
868 char buf[512];
869 unsigned int len = 0;
855 char buf[512];
856 unsigned int len = 0;
870 int i;
871
857
872 for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
873 if (!reset_cause[i])
874 continue;
858 len += scnprintf(buf + len, sizeof(buf) - len,
859 "%17s: %2d\n", "Baseband Hang",
860 sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
861 len += scnprintf(buf + len, sizeof(buf) - len,
862 "%17s: %2d\n", "Baseband Watchdog",
863 sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
864 len += scnprintf(buf + len, sizeof(buf) - len,
865 "%17s: %2d\n", "Fatal HW Error",
866 sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
867 len += scnprintf(buf + len, sizeof(buf) - len,
868 "%17s: %2d\n", "TX HW error",
869 sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
870 len += scnprintf(buf + len, sizeof(buf) - len,
871 "%17s: %2d\n", "TX Path Hang",
872 sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
873 len += scnprintf(buf + len, sizeof(buf) - len,
874 "%17s: %2d\n", "PLL RX Hang",
875 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
876 len += scnprintf(buf + len, sizeof(buf) - len,
877 "%17s: %2d\n", "MAC Hang",
878 sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
879 len += scnprintf(buf + len, sizeof(buf) - len,
880 "%17s: %2d\n", "Stuck Beacon",
881 sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
882 len += scnprintf(buf + len, sizeof(buf) - len,
883 "%17s: %2d\n", "MCI Reset",
884 sc->debug.stats.reset[RESET_TYPE_MCI]);
875
885
876 len += scnprintf(buf + len, sizeof(buf) - len,
877 "%17s: %2d\n", reset_cause[i],
878 sc->debug.stats.reset[i]);
879 }
880
881 if (len > sizeof(buf))
882 len = sizeof(buf);
883
884 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
885}
886
887void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
888 struct ath_tx_status *ts, struct ath_txq *txq,

--- 513 unchanged lines hidden --- 		886 if (len > sizeof(buf))
887 len = sizeof(buf);
888
889 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
890}
891
892void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
893 struct ath_tx_status *ts, struct ath_txq *txq,

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