diff options
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000-hw.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 44 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-calib.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 27 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 |
5 files changed, 49 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index c479ee211c5..66ed993a729 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -132,6 +132,7 @@ struct iwl5000_shared { /* calibrations defined for 5000 */ /* defines the order in which results should be sent to the runtime uCode */ enum iwl5000_calib { + IWL5000_CALIB_XTAL, IWL5000_CALIB_LO, IWL5000_CALIB_TX_IQ, IWL5000_CALIB_TX_IQ_PERD, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 5155b8a760a..c1300fb7161 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; } diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 72fbf47229d..25f4658f1a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -70,7 +70,7 @@ * INIT calibrations framework *****************************************************************************/ - int iwl_send_calib_results(struct iwl_priv *priv) +int iwl_send_calib_results(struct iwl_priv *priv) { int ret = 0; int i = 0; @@ -80,14 +80,16 @@ .meta.flags = CMD_SIZE_HUGE, }; - for (i = 0; i < IWL_CALIB_MAX; i++) - if (priv->calib_results[i].buf) { + for (i = 0; i < IWL_CALIB_MAX; i++) { + if ((BIT(i) & priv->hw_params.calib_init_cfg) && + priv->calib_results[i].buf) { hcmd.len = priv->calib_results[i].buf_len; hcmd.data = priv->calib_results[i].buf; ret = iwl_send_cmd_sync(priv, &hcmd); if (ret) goto err; } + } return 0; err: diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 8d04e966ad4..fc467c545ce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -98,6 +98,11 @@ enum { COEX_MEDIUM_NOTIFICATION = 0x5b, COEX_EVENT_CMD = 0x5c, + /* Calibration */ + CALIBRATION_CFG_CMD = 0x65, + CALIBRATION_RES_NOTIFICATION = 0x66, + CALIBRATION_COMPLETE_NOTIFICATION = 0x67, + /* 802.11h related */ RADAR_NOTIFICATION = 0x70, /* not used */ REPLY_QUIET_CMD = 0x71, /* not used */ @@ -2879,25 +2884,11 @@ enum { 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 { +struct iwl_cal_xtal_freq { 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 { @@ -2927,6 +2918,11 @@ struct iwl5000_calib_hdr { u8 data_valid; } __attribute__ ((packed)); +struct iwl5000_calib_cmd { + struct iwl5000_calib_hdr hdr; + u8 data[0]; +} __attribute__ ((packed)); + struct iwl5000_calibration_chain_noise_reset_cmd { u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ u8 flags; /* not used */ @@ -3039,7 +3035,6 @@ struct iwl_rx_packet { struct iwl_notif_statistics stats; struct iwl_compressed_ba_resp compressed_ba; struct iwl4965_missed_beacon_notif missed_beacon; - struct iwl5000_calibration calib; __le32 status; u8 raw[0]; } u; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c018121085e..21258443141 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -527,6 +527,7 @@ struct iwl_sensitivity_ranges { * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses * @ct_kill_threshold: temperature threshold + * @calib_init_cfg: setup initial claibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values * @first_ampdu_q: first HW queue available for ampdu */ @@ -548,6 +549,7 @@ struct iwl_hw_params { u32 max_data_size; u32 max_bsm_size; u32 ct_kill_threshold; /* value in hw-dependent units */ + u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; u8 first_ampdu_q; }; @@ -765,7 +767,7 @@ enum { #define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ -#define IWL_CALIB_MAX 3 +#define IWL_CALIB_MAX 4 struct iwl_priv { |