diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 73 |
1 files changed, 65 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index d5253a179dec..64eb585f1578 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -63,6 +63,14 @@ goto err; \ } while (0) +#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ + dbgfs->dbgfs_##parent##_files.file_##name = \ + debugfs_create_x32(#name, 0444, dbgfs->dir_##parent, ptr); \ + if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ + || !dbgfs->dbgfs_##parent##_files.file_##name) \ + goto err; \ +} while (0) + #define DEBUGFS_REMOVE(name) do { \ debugfs_remove(name); \ name = NULL; \ @@ -164,9 +172,6 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, struct iwl_priv *priv = (struct iwl_priv *)file->private_data; const size_t bufsz = sizeof(buf); - printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n", - priv->dbgfs->sram_offset, priv->dbgfs->sram_len); - iwl_grab_nic_access(priv); for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ @@ -301,14 +306,14 @@ static ssize_t iwl_dbgfs_eeprom_read(struct file *file, buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) { - IWL_ERROR("EEPROM size is not multiple of 16.\n"); + IWL_ERR(priv, "EEPROM size is not multiple of 16.\n"); return -ENODATA; } /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) { - IWL_ERROR("Can not allocate Buffer\n"); + IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } @@ -365,7 +370,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { - IWL_ERROR("Can not allocate Buffer\n"); + IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } @@ -420,6 +425,55 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[512]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n", + test_bit(STATUS_HCMD_ACTIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_SYNC_ACTIVE: %d\n", + test_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n", + test_bit(STATUS_INT_ENABLED, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n", + test_bit(STATUS_RF_KILL_HW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_SW:\t %d\n", + test_bit(STATUS_RF_KILL_SW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n", + test_bit(STATUS_INIT, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n", + test_bit(STATUS_ALIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n", + test_bit(STATUS_READY, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n", + test_bit(STATUS_TEMPERATURE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", + test_bit(STATUS_GEO_CONFIGURED, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n", + test_bit(STATUS_EXIT_PENDING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_IN_SUSPEND:\t %d\n", + test_bit(STATUS_IN_SUSPEND, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n", + test_bit(STATUS_STATISTICS, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n", + test_bit(STATUS_SCANNING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n", + test_bit(STATUS_SCAN_ABORTING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n", + test_bit(STATUS_SCAN_HW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n", + test_bit(STATUS_POWER_PMI, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", + test_bit(STATUS_FW_ERROR, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n", + test_bit(STATUS_MODE_PENDING, &priv->status)); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} DEBUGFS_READ_WRITE_FILE_OPS(sram); DEBUGFS_WRITE_FILE_OPS(log_event); @@ -428,6 +482,7 @@ DEBUGFS_READ_FILE_OPS(stations); DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_FILE_OPS(channels); +DEBUGFS_READ_FILE_OPS(status); /* * Create the debugfs files and directories @@ -462,6 +517,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rx_statistics, data); DEBUGFS_ADD_FILE(tx_statistics, data); DEBUGFS_ADD_FILE(channels, data); + DEBUGFS_ADD_FILE(status, data); DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); @@ -469,7 +525,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) return 0; err: - IWL_ERROR("Can't open the debugfs directory\n"); + IWL_ERR(priv, "Can't open the debugfs directory\n"); iwl_dbgfs_unregister(priv); return ret; } @@ -491,6 +547,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); DEBUGFS_REMOVE(priv->dbgfs->dir_data); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); |