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Commit ede0cba4 authored by Ester Kummer's avatar Ester Kummer Committed by John W. Linville
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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: default avatarEster Kummer <ester.kummer@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e623157b
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Showing with 74 additions and 86 deletions
drivers/net/wireless/iwlwifi/iwl-core.c
View file @ ede0cba4
......@@ -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))
/**
......
drivers/net/wireless/iwlwifi/iwl-core.h
View file @ ede0cba4
......@@ -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 *****/
......
drivers/net/wireless/iwlwifi/iwl4965-base.c
View file @ ede0cba4
......@@ -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
......
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