*
* 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
* in the file called LICENSE.GPL.
*
* Contact Information:
- * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
{
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
return -ENOENT;
}
return 0;
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
- ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- EEPROM_SEM_TIMEOUT);
+ ret = iwl_poll_direct_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
count+1);
{
u16 *e;
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
- u32 r;
int sz = priv->cfg->eeprom_size;
int ret;
- int i;
u16 addr;
/* allocate eeprom */
ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
if (ret < 0) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
goto err;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
if (ret < 0) {
- IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
+ IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
goto err;
}
/* eeprom is an array of 16bit values */
for (addr = 0; addr < sz; addr += sizeof(u16)) {
- _iwl_write32(priv, CSR_EEPROM_REG, addr << 1);
- _iwl_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD);
-
- for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT;
- i += IWL_EEPROM_ACCESS_DELAY) {
- r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
- if (r & CSR_EEPROM_REG_READ_VALID_MSK)
- break;
- udelay(IWL_EEPROM_ACCESS_DELAY);
- }
+ u32 r;
+
+ _iwl_write32(priv, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) {
- IWL_ERROR("Time out reading EEPROM[%d]\n", addr);
- ret = -ETIMEDOUT;
+ ret = iwl_poll_direct_bit(priv, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret < 0) {
+ IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
goto done;
}
+ r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
}
ret = 0;
return 0;
err:
- IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ IWL_ERR(priv, "Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
eeprom_ver, priv->cfg->eeprom_ver,
calib_ver, priv->cfg->eeprom_calib_ver);
return -EINVAL;
priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
priv->channel_count, GFP_KERNEL);
if (!priv->channel_info) {
- IWL_ERROR("Could not allocate channel_info\n");
+ IWL_ERR(priv, "Could not allocate channel_info\n");
priv->channel_count = 0;
return -ENOMEM;
}