Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Johannes Berg | 723 | 41.10% | 22 | 30.14% |
Wey-Yi Guy | 676 | 38.43% | 15 | 20.55% |
Emmanuel Grumbach | 204 | 11.60% | 17 | 23.29% |
Shanyu Zhao | 73 | 4.15% | 1 | 1.37% |
Don Fry | 56 | 3.18% | 10 | 13.70% |
David Spinadel | 10 | 0.57% | 2 | 2.74% |
Eytan Lifshitz | 7 | 0.40% | 1 | 1.37% |
Meenakshi Venkataraman | 4 | 0.23% | 1 | 1.37% |
Sara Sharon | 3 | 0.17% | 2 | 2.74% |
Sharon Dvir | 2 | 0.11% | 1 | 1.37% |
Luciano Coelho | 1 | 0.06% | 1 | 1.37% |
Total | 1759 | 73 |
/****************************************************************************** * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH * * 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 * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * The full GNU General Public License is included in this distribution * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * *****************************************************************************/ #include <linux/kernel.h> #include "iwl-io.h" #include "iwl-agn-hw.h" #include "iwl-trans.h" #include "iwl-fh.h" #include "iwl-op-mode.h" #include "dev.h" #include "agn.h" #include "calib.h" /****************************************************************************** * * uCode download functions * ******************************************************************************/ /* * Calibration */ static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; __le16 *xtal_calib = priv->nvm_data->xtal_calib; iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD); cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_cmd cmd; memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); cmd.radio_sensor_offset = priv->nvm_data->raw_temperature; if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n", le16_to_cpu(cmd.radio_sensor_offset)); return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_v2_cmd cmd; memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature; cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature; if (!cmd.radio_sensor_offset_low) { IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n"); cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET; cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET; } cmd.burntVoltageRef = priv->nvm_data->calib_voltage; IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n", le16_to_cpu(cmd.radio_sensor_offset_high)); IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n", le16_to_cpu(cmd.radio_sensor_offset_low)); IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n", le16_to_cpu(cmd.burntVoltageRef)); return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } static int iwl_send_calib_cfg(struct iwl_priv *priv) { struct iwl_calib_cfg_cmd calib_cfg_cmd; struct iwl_host_cmd cmd = { .id = CALIBRATION_CFG_CMD, .len = { sizeof(struct iwl_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_CFG_FLAG_SEND_COMPLETE_NTFY_MSK; return iwl_dvm_send_cmd(priv, &cmd); } int iwl_init_alive_start(struct iwl_priv *priv) { int ret; if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist) { /* * Tell uCode we are ready to perform calibration * need to perform this before any calibration * no need to close the envlope since we are going * to load the runtime uCode later. */ ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; } ret = iwl_send_calib_cfg(priv); if (ret) return ret; /** * temperature offset calibration is only needed for runtime ucode, * so prepare the value now. */ if (priv->lib->need_temp_offset_calib) { if (priv->lib->temp_offset_v2) return iwl_set_temperature_offset_calib_v2(priv); else return iwl_set_temperature_offset_calib(priv); } return 0; } static int iwl_send_wimax_coex(struct iwl_priv *priv) { struct iwl_wimax_coex_cmd coex_cmd; /* coexistence is disabled */ memset(&coex_cmd, 0, sizeof(coex_cmd)); return iwl_dvm_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD, 0, sizeof(coex_cmd), &coex_cmd); } static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), 0, 0, 0, 0, 0, 0, 0 }; void iwl_send_prio_tbl(struct iwl_priv *priv) { struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd; memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl, sizeof(iwl_bt_prio_tbl)); if (iwl_dvm_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE, 0, sizeof(prio_tbl_cmd), &prio_tbl_cmd)) IWL_ERR(priv, "failed to send BT prio tbl command\n"); } int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) { struct iwl_bt_coex_prot_env_cmd env_cmd; int ret; env_cmd.action = action; env_cmd.type = type; ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV, 0, sizeof(env_cmd), &env_cmd); if (ret) IWL_ERR(priv, "failed to send BT env command\n"); return ret; } static const u8 iwlagn_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_VO, IWL_TX_FIFO_VI, IWL_TX_FIFO_BE, IWL_TX_FIFO_BK, }; static const u8 iwlagn_ipan_queue_to_tx_fifo[] = { IWL_TX_FIFO_VO, IWL_TX_FIFO_VI, IWL_TX_FIFO_BE, IWL_TX_FIFO_BK, IWL_TX_FIFO_BK_IPAN, IWL_TX_FIFO_BE_IPAN, IWL_TX_FIFO_VI_IPAN, IWL_TX_FIFO_VO_IPAN, IWL_TX_FIFO_BE_IPAN, IWL_TX_FIFO_UNUSED, IWL_TX_FIFO_AUX, }; static int iwl_alive_notify(struct iwl_priv *priv) { const u8 *queue_to_txf; u8 n_queues; int ret; int i; iwl_trans_fw_alive(priv->trans, 0); if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN && priv->nvm_data->sku_cap_ipan_enable) { n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo); queue_to_txf = iwlagn_ipan_queue_to_tx_fifo; } else { n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); queue_to_txf = iwlagn_default_queue_to_tx_fifo; } for (i = 0; i < n_queues; i++) if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED) iwl_trans_ac_txq_enable(priv->trans, i, queue_to_txf[i], 0); priv->passive_no_rx = false; priv->transport_queue_stop = 0; ret = iwl_send_wimax_coex(priv); if (ret) return ret; if (!priv->lib->no_xtal_calib) { ret = iwl_set_Xtal_calib(priv); if (ret) return ret; } return iwl_send_calib_results(priv); } struct iwl_alive_data { bool valid; u8 subtype; }; static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { struct iwl_priv *priv = container_of(notif_wait, struct iwl_priv, notif_wait); struct iwl_alive_data *alive_data = data; struct iwl_alive_resp *palive; palive = (void *)pkt->data; IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", palive->is_valid, palive->ver_type, palive->ver_subtype); priv->device_pointers.error_event_table = le32_to_cpu(palive->error_event_table_ptr); priv->device_pointers.log_event_table = le32_to_cpu(palive->log_event_table_ptr); alive_data->subtype = palive->ver_subtype; alive_data->valid = palive->is_valid == UCODE_VALID_OK; return true; } #define UCODE_ALIVE_TIMEOUT HZ #define UCODE_CALIB_TIMEOUT (2*HZ) int iwl_load_ucode_wait_alive(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) { struct iwl_notification_wait alive_wait; struct iwl_alive_data alive_data; const struct fw_img *fw; int ret; enum iwl_ucode_type old_type; static const u16 alive_cmd[] = { REPLY_ALIVE }; fw = iwl_get_ucode_image(priv->fw, ucode_type); if (WARN_ON(!fw)) return -EINVAL; old_type = priv->cur_ucode; priv->cur_ucode = ucode_type; priv->ucode_loaded = false; iwl_init_notification_wait(&priv->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); ret = iwl_trans_start_fw(priv->trans, fw, false); if (ret) { priv->cur_ucode = old_type; iwl_remove_notification(&priv->notif_wait, &alive_wait); return ret; } /* * Some things may run in the background now, but we * just wait for the ALIVE notification here. */ ret = iwl_wait_notification(&priv->notif_wait, &alive_wait, UCODE_ALIVE_TIMEOUT); if (ret) { priv->cur_ucode = old_type; return ret; } if (!alive_data.valid) { IWL_ERR(priv, "Loaded ucode is not valid!\n"); priv->cur_ucode = old_type; return -EIO; } priv->ucode_loaded = true; if (ucode_type != IWL_UCODE_WOWLAN) { /* delay a bit to give rfkill time to run */ msleep(5); } ret = iwl_alive_notify(priv); if (ret) { IWL_WARN(priv, "Could not complete ALIVE transition: %d\n", ret); priv->cur_ucode = old_type; return ret; } return 0; } static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { struct iwl_priv *priv = data; struct iwl_calib_hdr *hdr; if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) { WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION); return true; } hdr = (struct iwl_calib_hdr *)pkt->data; if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt))) IWL_ERR(priv, "Failed to record calibration data %d\n", hdr->op_code); return false; } int iwl_run_init_ucode(struct iwl_priv *priv) { struct iwl_notification_wait calib_wait; static const u16 calib_complete[] = { CALIBRATION_RES_NOTIFICATION, CALIBRATION_COMPLETE_NOTIFICATION }; int ret; lockdep_assert_held(&priv->mutex); /* No init ucode required? Curious, but maybe ok */ if (!priv->fw->img[IWL_UCODE_INIT].num_sec) return 0; iwl_init_notification_wait(&priv->notif_wait, &calib_wait, calib_complete, ARRAY_SIZE(calib_complete), iwlagn_wait_calib, priv); /* Will also start the device */ ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT); if (ret) goto error; ret = iwl_init_alive_start(priv); if (ret) goto error; /* * Some things may run in the background now, but we * just wait for the calibration complete notification. */ ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, UCODE_CALIB_TIMEOUT); goto out; error: iwl_remove_notification(&priv->notif_wait, &calib_wait); out: /* Whatever happened, stop the device */ iwl_trans_stop_device(priv->trans); priv->ucode_loaded = false; return ret; }
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