From ede0cba45f2caf47715d105f6acc1086f4112a7a Mon Sep 17 00:00:00 2001 From: Ester Kummer Date: Thu, 29 May 2008 16:34:46 +0800 Subject: [PATCH] iwlwifi: move iwl_dump_nic_error_log to iwlcore module This patch moves the function iwl_dump_nic_error_log to iwlcore. Remove sysfs entry it cannot be really triggered. Signed-off-by: Ester Kummer Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-core.c | 72 +++++++++++++++++ drivers/net/wireless/iwlwifi/iwl-core.h | 1 + drivers/net/wireless/iwlwifi/iwl4965-base.c | 87 +-------------------- 3 files changed, 74 insertions(+), 86 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 7e25ca45f67..785396fd39a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1056,6 +1056,78 @@ int iwl_verify_ucode(struct iwl_priv *priv) EXPORT_SYMBOL(iwl_verify_ucode); +static const char *desc_lookup(int i) +{ + switch (i) { + case 1: + return "FAIL"; + case 2: + return "BAD_PARAM"; + case 3: + return "BAD_CHECKSUM"; + case 4: + return "NMI_INTERRUPT"; + case 5: + return "SYSASSERT"; + case 6: + return "FATAL_ERROR"; + } + + return "UNKNOWN"; +} + +#define ERROR_START_OFFSET (1 * sizeof(u32)) +#define ERROR_ELEM_SIZE (7 * sizeof(u32)) + +void iwl_dump_nic_error_log(struct iwl_priv *priv) +{ + u32 data2, line; + u32 desc, time, count, base, data1; + u32 blink1, blink2, ilink1, ilink2; + int rc; + + base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IWL_ERROR("Not valid error log pointer 0x%08X\n", base); + return; + } + + rc = iwl_grab_nic_access(priv); + if (rc) { + IWL_WARNING("Can not read from adapter at this time.\n"); + return; + } + + count = iwl_read_targ_mem(priv, base); + + if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { + IWL_ERROR("Start IWL Error Log Dump:\n"); + IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); + } + + desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); + blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); + ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); + ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); + data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); + data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); + line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); + time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); + + IWL_ERROR("Desc Time " + "data1 data2 line\n"); + IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n", + desc_lookup(desc), desc, time, data1, data2, line); + IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); + IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, + ilink1, ilink2); + + iwl_release_nic_access(priv); +} +EXPORT_SYMBOL(iwl_dump_nic_error_log); + #define EVENT_START_OFFSET (4 * sizeof(u32)) /** diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index ad7422eadab..9392fcf6cac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -237,6 +237,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); ******************************************************/ void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode); +void iwl_dump_nic_error_log(struct iwl_priv *priv); void iwl_dump_nic_event_log(struct iwl_priv *priv); /*************** DRIVER STATUS FUNCTIONS *****/ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 07c52b69d1e..e9dfb725763 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -2613,76 +2613,6 @@ static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) IWL_DEBUG_ISR("Disabled interrupts\n"); } -static const char *desc_lookup(int i) -{ - switch (i) { - case 1: - return "FAIL"; - case 2: - return "BAD_PARAM"; - case 3: - return "BAD_CHECKSUM"; - case 4: - return "NMI_INTERRUPT"; - case 5: - return "SYSASSERT"; - case 6: - return "FATAL_ERROR"; - } - - return "UNKNOWN"; -} - -#define ERROR_START_OFFSET (1 * sizeof(u32)) -#define ERROR_ELEM_SIZE (7 * sizeof(u32)) - -static void iwl4965_dump_nic_error_log(struct iwl_priv *priv) -{ - u32 data2, line; - u32 desc, time, count, base, data1; - u32 blink1, blink2, ilink1, ilink2; - int rc; - - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); - - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERROR("Not valid error log pointer 0x%08X\n", base); - return; - } - - rc = iwl_grab_nic_access(priv); - if (rc) { - IWL_WARNING("Can not read from adapter at this time.\n"); - return; - } - - count = iwl_read_targ_mem(priv, base); - - if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); - } - - desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); - blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - - IWL_ERROR("Desc Time " - "data1 data2 line\n"); - IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n", - desc_lookup(desc), desc, time, data1, data2, line); - IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); - IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, - ilink1, ilink2); - - iwl_release_nic_access(priv); -} /** * iwl4965_irq_handle_error - called for HW or SW error interrupt from card @@ -2697,7 +2627,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) #ifdef CONFIG_IWLWIFI_DEBUG if (priv->debug_level & IWL_DL_FW_ERRORS) { - iwl4965_dump_nic_error_log(priv); + iwl_dump_nic_error_log(priv); iwl_dump_nic_event_log(priv); iwl4965_print_rx_config_cmd(priv); } @@ -5519,20 +5449,6 @@ static ssize_t show_status(struct device *d, static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); -static ssize_t dump_error_log(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - char *p = (char *)buf; - - if (p[0] == '1') - iwl4965_dump_nic_error_log((struct iwl_priv *)d->driver_data); - - return strnlen(buf, count); -} - -static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); - /***************************************************************************** * * driver setup and teardown @@ -5578,7 +5494,6 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv) static struct attribute *iwl4965_sysfs_entries[] = { &dev_attr_channels.attr, - &dev_attr_dump_errors.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT -- 2.41.1