#endif /* CONFIG_IWL5000_RUN_TIME_CALIB */
+
+
static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
{
return &priv->eeprom[address];
}
+/*
+ * Calibration
+ */
+static int iwl5000_send_Xtal_calib(struct iwl_priv *priv)
+{
+ u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
+
+ struct iwl5000_calibration cal_cmd = {
+ .op_code = IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD,
+ .data = {
+ (u8)xtal_calib[0],
+ (u8)xtal_calib[1],
+ }
+ };
+
+ return iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ sizeof(cal_cmd), &cal_cmd);
+}
+
+static int iwl5000_send_calib_results(struct iwl_priv *priv)
+{
+ int ret = 0;
+
+ if (priv->calib_results.lo_res)
+ ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ priv->calib_results.lo_res_len,
+ priv->calib_results.lo_res);
+ if (ret)
+ goto err;
+
+
+ if (priv->calib_results.tx_iq_res)
+ ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ priv->calib_results.tx_iq_res_len,
+ priv->calib_results.tx_iq_res);
+
+ if (ret)
+ goto err;
+
+ if (priv->calib_results.tx_iq_perd_res)
+ ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+ priv->calib_results.tx_iq_perd_res_len,
+ priv->calib_results.tx_iq_perd_res);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ IWL_ERROR("Error %d\n", ret);
+ return ret;
+}
+
+static int iwl5000_send_calib_cfg(struct iwl_priv *priv)
+{
+ struct iwl5000_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = sizeof(struct iwl5000_calib_cfg_cmd),
+ .data = &calib_cfg_cmd,
+ };
+
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
+static void iwl5000_rx_calib_result(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
+ struct iwl5000_calib_hdr *hdr = (struct iwl5000_calib_hdr *)pkt->u.raw;
+ int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK;
+
+ iwl_free_calib_results(priv);
+
+ /* reduce the size of the length field itself */
+ len -= 4;
+
+ switch (hdr->op_code) {
+ case IWL5000_PHY_CALIBRATE_LO_CMD:
+ priv->calib_results.lo_res = kzalloc(len, GFP_ATOMIC);
+ priv->calib_results.lo_res_len = len;
+ memcpy(priv->calib_results.lo_res, pkt->u.raw, len);
+ break;
+ case IWL5000_PHY_CALIBRATE_TX_IQ_CMD:
+ priv->calib_results.tx_iq_res = kzalloc(len, GFP_ATOMIC);
+ priv->calib_results.tx_iq_res_len = len;
+ memcpy(priv->calib_results.tx_iq_res, pkt->u.raw, len);
+ break;
+ case IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD:
+ priv->calib_results.tx_iq_perd_res = kzalloc(len, GFP_ATOMIC);
+ priv->calib_results.tx_iq_perd_res_len = len;
+ memcpy(priv->calib_results.tx_iq_perd_res, pkt->u.raw, len);
+ break;
+ default:
+ IWL_ERROR("Unknown calibration notification %d\n",
+ hdr->op_code);
+ return;
+ }
+}
+
+static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ IWL_DEBUG_INFO("Init. calibration is completed, restarting fw.\n");
+ queue_work(priv->workqueue, &priv->restart);
+}
+
/*
* ucode
*/
goto restart;
}
+ iwl5000_send_calib_cfg(priv);
return;
restart:
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
+
iwl5000_send_wimax_coex(priv);
+ iwl5000_send_Xtal_calib(priv);
+
+ if (priv->ucode_type == UCODE_RT)
+ iwl5000_send_calib_results(priv);
+
return 0;
}
static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
{
+ /* init calibration handlers */
+ priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
+ iwl5000_rx_calib_result;
+ priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
+ iwl5000_rx_calib_complete;
}
+
static int iwl5000_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= RTC_DATA_LOWER_BOUND) &&
IWL5000_PHY_CALIBRATE_AGC_TABLE_CMD = 14,
IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15,
IWL5000_PHY_CALIBRATE_BASE_BAND_CMD = 16,
+ IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17,
IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18,
IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19,
};
+enum {
+ CALIBRATION_CFG_CMD = 0x65,
+ CALIBRATION_RES_NOTIFICATION = 0x66,
+ CALIBRATION_COMPLETE_NOTIFICATION = 0x67
+};
+
+struct iwl_cal_crystal_freq_cmd {
+ u8 cap_pin1;
+ u8 cap_pin2;
+} __attribute__ ((packed));
+
+struct iwl5000_calibration {
+ u8 op_code;
+ u8 first_group;
+ u8 num_groups;
+ u8 all_data_valid;
+ struct iwl_cal_crystal_freq_cmd data;
+} __attribute__ ((packed));
+
+#define IWL_CALIB_INIT_CFG_ALL __constant_cpu_to_le32(0xffffffff)
+
+struct iwl_calib_cfg_elmnt_s {
+ __le32 is_enable;
+ __le32 start;
+ __le32 send_res;
+ __le32 apply_res;
+ __le32 reserved;
+} __attribute__ ((packed));
+
+struct iwl_calib_cfg_status_s {
+ struct iwl_calib_cfg_elmnt_s once;
+ struct iwl_calib_cfg_elmnt_s perd;
+ __le32 flags;
+} __attribute__ ((packed));
+
+struct iwl5000_calib_cfg_cmd {
+ struct iwl_calib_cfg_status_s ucd_calib_cfg;
+ struct iwl_calib_cfg_status_s drv_calib_cfg;
+ __le32 reserved1;
+} __attribute__ ((packed));
+
+struct iwl5000_calib_hdr {
+ u8 op_code;
+ u8 first_group;
+ u8 groups_num;
+ u8 data_valid;
+} __attribute__ ((packed));
+
struct iwl5000_calibration_chain_noise_reset_cmd {
u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
u8 flags; /* not used */
struct iwl4965_notif_statistics stats;
struct iwl4965_compressed_ba_resp compressed_ba;
struct iwl4965_missed_beacon_notif missed_beacon;
+ struct iwl5000_calibration calib;
__le32 status;
u8 raw[0];
} u;
projects / linux-2.6 / commitdiff