diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-10-08 03:37:27 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-01 00:00:02 +0100 |
| commit | be5d56ed885a2897ec813eab4a8055d495816e9a (patch) | |
| tree | 26cada5850d10ec41b912f66f33130727e866a33 /drivers/net/wireless/iwlwifi/iwl-5000.c | |
| parent | mac80211: remove unused declaration of struct sta_attribute. (diff) | |
| download | linux-be5d56ed885a2897ec813eab4a8055d495816e9a.tar.xz linux-be5d56ed885a2897ec813eab4a8055d495816e9a.zip | |
iwlwifi: make initial calibration set configurable
This patch adds ability to configure initial calibration set. Not all HW
supported by iwlwifi use the same calibration set, XTAL is one example.
Some clean ups are also included in this patch.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 5155b8a760a7..c1300fb71615 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -429,20 +429,19 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, /* * Calibration */ -static int iwl5000_send_Xtal_calib(struct iwl_priv *priv) +static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { + u8 data[sizeof(struct iwl5000_calib_hdr) + + sizeof(struct iwl_cal_xtal_freq)]; + struct iwl5000_calib_cmd *cmd = (struct iwl5000_calib_cmd *)data; + struct iwl_cal_xtal_freq *xtal = (struct iwl_cal_xtal_freq *)cmd->data; 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); + cmd->hdr.op_code = IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; + xtal->cap_pin1 = (u8)xtal_calib[0]; + xtal->cap_pin2 = (u8)xtal_calib[1]; + return iwl_calib_set(&priv->calib_results[IWL5000_CALIB_XTAL], + data, sizeof(data)); } static int iwl5000_send_calib_cfg(struct iwl_priv *priv) @@ -784,10 +783,8 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl5000_send_wimax_coex(priv); - iwl5000_send_Xtal_calib(priv); - - if (priv->ucode_type == UCODE_RT) - iwl_send_calib_results(priv); + iwl5000_set_Xtal_calib(priv); + iwl_send_calib_results(priv); return 0; } @@ -844,6 +841,23 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) break; } + /* Set initial calibration set */ + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + priv->hw_params.calib_init_cfg = + BIT(IWL5000_CALIB_XTAL) | + BIT(IWL5000_CALIB_LO) | + BIT(IWL5000_CALIB_TX_IQ) | + BIT(IWL5000_CALIB_TX_IQ_PERD); + break; + case CSR_HW_REV_TYPE_5150: + priv->hw_params.calib_init_cfg = 0; + break; + } + + return 0; } |