Release 4.11 drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
/******************************************************************************
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* 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));
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 67 | 87.01% | 2 | 28.57% |
Johannes Berg | 8 | 10.39% | 3 | 42.86% |
Don Fry | 1 | 1.30% | 1 | 14.29% |
Eytan Lifshitz | 1 | 1.30% | 1 | 14.29% |
Total | 77 | 100.00% | 7 | 100.00% |
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));
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Shanyu Zhao | 65 | 68.42% | 1 | 12.50% |
Wey-Yi Guy | 18 | 18.95% | 2 | 25.00% |
Johannes Berg | 10 | 10.53% | 3 | 37.50% |
Don Fry | 1 | 1.05% | 1 | 12.50% |
Eytan Lifshitz | 1 | 1.05% | 1 | 12.50% |
Total | 95 | 100.00% | 8 | 100.00% |
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));
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 131 | 83.97% | 2 | 28.57% |
Johannes Berg | 21 | 13.46% | 3 | 42.86% |
Eytan Lifshitz | 3 | 1.92% | 1 | 14.29% |
Don Fry | 1 | 0.64% | 1 | 14.29% |
Total | 156 | 100.00% | 7 | 100.00% |
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);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 95 | 90.48% | 2 | 33.33% |
Johannes Berg | 9 | 8.57% | 3 | 50.00% |
Don Fry | 1 | 0.95% | 1 | 16.67% |
Total | 105 | 100.00% | 6 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 41 | 41.41% | 4 | 36.36% |
Johannes Berg | 38 | 38.38% | 3 | 27.27% |
Don Fry | 8 | 8.08% | 2 | 18.18% |
Shanyu Zhao | 8 | 8.08% | 1 | 9.09% |
Emmanuel Grumbach | 4 | 4.04% | 1 | 9.09% |
Total | 99 | 100.00% | 11 | 100.00% |
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);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 38 | 80.85% | 1 | 14.29% |
Johannes Berg | 6 | 12.77% | 3 | 42.86% |
Emmanuel Grumbach | 2 | 4.26% | 2 | 28.57% |
Don Fry | 1 | 2.13% | 1 | 14.29% |
Total | 47 | 100.00% | 7 | 100.00% |
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");
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 43 | 79.63% | 1 | 16.67% |
Johannes Berg | 6 | 11.11% | 2 | 33.33% |
Don Fry | 3 | 5.56% | 1 | 16.67% |
Emmanuel Grumbach | 2 | 3.70% | 2 | 33.33% |
Total | 54 | 100.00% | 6 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Wey-Yi Guy | 46 | 67.65% | 1 | 14.29% |
Johannes Berg | 19 | 27.94% | 3 | 42.86% |
Emmanuel Grumbach | 2 | 2.94% | 2 | 28.57% |
Don Fry | 1 | 1.47% | 1 | 14.29% |
Total | 68 | 100.00% | 7 | 100.00% |
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);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Emmanuel Grumbach | 104 | 59.77% | 8 | 36.36% |
Wey-Yi Guy | 35 | 20.11% | 3 | 13.64% |
Johannes Berg | 25 | 14.37% | 6 | 27.27% |
Don Fry | 8 | 4.60% | 4 | 18.18% |
Eytan Lifshitz | 2 | 1.15% | 1 | 4.55% |
Total | 174 | 100.00% | 22 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 119 | 95.97% | 5 | 55.56% |
Don Fry | 4 | 3.23% | 3 | 33.33% |
Wey-Yi Guy | 1 | 0.81% | 1 | 11.11% |
Total | 124 | 100.00% | 9 | 100.00% |
#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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 204 | 78.76% | 9 | 40.91% |
Emmanuel Grumbach | 34 | 13.13% | 4 | 18.18% |
Don Fry | 14 | 5.41% | 6 | 27.27% |
Meenakshi Venkataraman | 4 | 1.54% | 1 | 4.55% |
Sharon Dvir | 2 | 0.77% | 1 | 4.55% |
Sara Sharon | 1 | 0.39% | 1 | 4.55% |
Total | 259 | 100.00% | 22 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 97 | 100.00% | 2 | 100.00% |
Total | 97 | 100.00% | 2 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 134 | 84.28% | 7 | 43.75% |
Don Fry | 10 | 6.29% | 3 | 18.75% |
David Spinadel | 10 | 6.29% | 2 | 12.50% |
Emmanuel Grumbach | 3 | 1.89% | 2 | 12.50% |
Sara Sharon | 2 | 1.26% | 2 | 12.50% |
Total | 159 | 100.00% | 16 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 724 | 41.16% | 23 | 31.08% |
Wey-Yi Guy | 676 | 38.43% | 15 | 20.27% |
Emmanuel Grumbach | 204 | 11.60% | 18 | 24.32% |
Shanyu Zhao | 73 | 4.15% | 1 | 1.35% |
Don Fry | 56 | 3.18% | 10 | 13.51% |
David Spinadel | 10 | 0.57% | 2 | 2.70% |
Eytan Lifshitz | 7 | 0.40% | 1 | 1.35% |
Meenakshi Venkataraman | 4 | 0.23% | 1 | 1.35% |
Sara Sharon | 3 | 0.17% | 2 | 2.70% |
Sharon Dvir | 2 | 0.11% | 1 | 1.35% |
Total | 1759 | 100.00% | 74 | 100.00% |
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