#include <asm/unaligned.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
return ret;
}
+static void iwl5000_nic_config(struct iwl_priv *priv)
+{
+ unsigned long flags;
+ u16 radio_cfg;
+ u8 val_link;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ pci_read_config_byte(priv->pci_dev, PCI_LINK_CTRL, &val_link);
+
+ /* disable L1 entry -- workaround for pre-B1 */
+ pci_write_config_byte(priv->pci_dev, PCI_LINK_CTRL, val_link & ~0x02);
+
+ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+
+ /* write radio config values to register */
+ if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_5000_RF_CFG_TYPE_MAX)
+ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
+ EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
+ EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+
+ /* set CSR_HW_CONFIG_REG for uCode use */
+ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+
+
/*
* EEPROM
*/
return (address & ADDRESS_MSK) + (offset << 1);
}
+static int iwl5000_eeprom_check_version(struct iwl_priv *priv)
+{
+ u16 eeprom_ver;
+ struct iwl_eeprom_calib_hdr {
+ u8 version;
+ u8 pa_type;
+ u16 voltage;
+ } *hdr;
+
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+ EEPROM_5000_CALIB_ALL);
+
+ if (eeprom_ver < EEPROM_5000_EEPROM_VERSION ||
+ hdr->version < EEPROM_5000_TX_POWER_VERSION)
+ goto err;
+
+ return 0;
+err:
+ IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ eeprom_ver, EEPROM_5000_EEPROM_VERSION,
+ hdr->version, EEPROM_5000_TX_POWER_VERSION);
+ return -EINVAL;
+
+}
+
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
static void iwl5000_gain_computation(struct iwl_priv *priv,
data->beacon_count = 0;
}
+
static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
+ priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed);
+
return 0;
}
priv->shared_phys);
}
+static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv)
+{
+ struct iwl5000_shared *s = priv->shared_virt;
+ return le32_to_cpu(s->rb_closed) & 0xFFF;
+}
+
+/**
+ * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
+ */
+static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt)
+{
+ struct iwl5000_shared *shared_data = priv->shared_virt;
+ int txq_id = txq->q.id;
+ u8 sec_ctl = 0;
+ u8 sta = 0;
+ int len;
+
+ len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
+
+ if (txq_id != IWL_CMD_QUEUE_NUM) {
+ sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id;
+ sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl;
+
+ switch (sec_ctl & TX_CMD_SEC_MSK) {
+ case TX_CMD_SEC_CCM:
+ len += CCMP_MIC_LEN;
+ break;
+ case TX_CMD_SEC_TKIP:
+ len += TKIP_ICV_LEN;
+ break;
+ case TX_CMD_SEC_WEP:
+ len += WEP_IV_LEN + WEP_ICV_LEN;
+ break;
+ }
+ }
+
+ IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
+ tfd_offset[txq->q.write_ptr], byte_cnt, len);
+
+ IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
+ tfd_offset[txq->q.write_ptr], sta_id, sta);
+
+ if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) {
+ IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
+ tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
+ byte_cnt, len);
+ IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
+ tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
+ sta_id, sta);
+ }
+}
+
+static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
+{
+ u16 size = (u16)sizeof(struct iwl_addsta_cmd);
+ memcpy(data, cmd, size);
+ return size;
+}
+
+
+static int iwl5000_disable_tx_fifo(struct iwl_priv *priv)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ ret = iwl_grab_nic_access(priv);
+ if (unlikely(ret)) {
+ IWL_ERROR("Tx fifo reset failed");
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return ret;
+ }
+
+ iwl_write_prph(priv, IWL50_SCD_TXFACT, 0);
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
static struct iwl_hcmd_ops iwl5000_hcmd = {
};
static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
+ .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
.gain_computation = iwl5000_gain_computation,
.chain_noise_reset = iwl5000_chain_noise_reset,
.set_hw_params = iwl5000_hw_set_hw_params,
.alloc_shared_mem = iwl5000_alloc_shared_mem,
.free_shared_mem = iwl5000_free_shared_mem,
+ .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx,
+ .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
+ .disable_tx_fifo = iwl5000_disable_tx_fifo,
.apm_ops = {
.init = iwl5000_apm_init,
+ .config = iwl5000_nic_config,
.set_pwr_src = iwl4965_set_pwr_src,
},
.eeprom_ops = {
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
+ .check_version = iwl5000_eeprom_check_version,
.query_addr = iwl5000_eeprom_query_addr,
},
};
.num_of_queues = IWL50_NUM_QUEUES,
.enable_qos = 1,
.amsdu_size_8K = 1,
+ .restart_fw = 1,
/* the rest are 0 by default */
};
MODULE_PARM_DESC(qos_enable50, "enable all 50XX QoS functionality");
module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, int, 0444);
MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
-
-
+module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, 0444);
+MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");
projects / linux-2.6 / blobdiff