occur.
endmenu
-config IWLWIFI_DEVICE_TESTMODE
- def_bool y
- depends on IWLWIFI
- depends on NL80211_TESTMODE
- help
- This option enables the testmode support for iwlwifi device through
- NL80211_TESTMODE. This provide the capabilities of enable user space
- validation applications to interacts with the device through the
- generic netlink message via NL80211_TESTMODE channel.
-
config IWLWIFI_P2P
def_bool y
bool "iwlwifi experimental P2P support"
iwlwifi-objs += $(iwlwifi-m)
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
iwldvm-objs += rxon.o devices.o
iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
-iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
extern int iwl_alive_start(struct iwl_priv *priv);
-/* testmode support */
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-
-extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
- int len);
-extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len);
-extern void iwl_testmode_init(struct iwl_priv *priv);
-extern void iwl_testmode_free(struct iwl_priv *priv);
-
-#else
-
-static inline
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- return -ENOSYS;
-}
-
-static inline
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- return -ENOSYS;
-}
-
-static inline void iwl_testmode_init(struct iwl_priv *priv)
-{
-}
-
-static inline void iwl_testmode_free(struct iwl_priv *priv)
-{
-}
-#endif
-
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid);
#include "rs.h"
#include "tt.h"
-#include "iwl-test.h"
-
/* CT-KILL constants */
#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
#define CT_KILL_THRESHOLD 114 /* in Celsius */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
-#define IWL_OWNERSHIP_DRIVER 0
-#define IWL_OWNERSHIP_TM 1
- u8 ucode_owner;
-
/* ucode beacon time */
u32 ucode_beacon_time;
int missed_beacon_threshold;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
struct iwl_nvm_data *nvm_data;
- /* eeprom blob for debugfs/testmode */
+ /* eeprom blob for debugfs */
u8 *eeprom_blob;
size_t eeprom_blob_size;
unsigned long blink_on, blink_off;
bool led_registered;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- struct iwl_test tst;
- u32 tm_fixed_rate;
-#endif
-
/* WoWLAN GTK rekey data */
u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
__le64 replay_ctr;
if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&priv->mutex);
- if (priv->ucode_owner == IWL_OWNERSHIP_TM &&
- !(cmd->flags & CMD_ON_DEMAND)) {
- IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
- return -EIO;
- }
-
return iwl_trans_send_cmd(priv->trans, cmd);
}
.remain_on_channel = iwlagn_mac_remain_on_channel,
.cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel,
.rssi_callback = iwlagn_mac_rssi_callback,
- CFG80211_TESTMODE_CMD(iwlagn_mac_testmode_cmd)
- CFG80211_TESTMODE_DUMP(iwlagn_mac_testmode_dump)
.set_tim = iwlagn_mac_set_tim,
};
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
priv->agg_tids_count = 0;
- priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
-
priv->rx_statistics_jiffies = jiffies;
/* Choose which receivers/antennas to use */
IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n");
#endif
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE enabled\n");
-#else
- IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE disabled\n");
-#endif
-
#ifdef CONFIG_IWLWIFI_P2P
IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n");
#else
********************/
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
- iwl_testmode_init(priv);
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
iwlagn_mac_unregister(priv);
out_destroy_workqueue:
iwl_tt_exit(priv);
- iwl_testmode_free(priv);
iwl_cancel_deferred_work(priv);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
- iwl_testmode_free(priv);
iwlagn_mac_unregister(priv);
iwl_tt_exit(priv);
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- /* testmode has higher priority to overwirte the fixed rate */
- if (priv->tm_fixed_rate)
- lq_sta->dbg_fixed_rate = priv->tm_fixed_rate;
-#endif
-
IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, skb, sta, lq_sta);
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_IWLWIFI_DEVICE_TESTMODE)
- if ((priv->tm_fixed_rate) &&
- (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
- rs_program_fix_rate(priv, lq_sta);
-#endif
if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist)
rs_bt_update_lq(priv, ctx, lq_sta);
}
if (sband->band == IEEE80211_BAND_5GHZ)
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- priv->tm_fixed_rate = 0;
-#endif
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->dbg_fixed_rate = 0;
#endif
*/
iwl_notification_wait_notify(&priv->notif_wait, pkt);
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- /*
- * RX data may be forwarded to userspace in one
- * of two cases: the user owns the fw through testmode or when
- * the user requested to monitor the rx w/o affecting the regular flow.
- * In these cases the iwl_test object will handle forwarding the rx
- * data to user space.
- * Note that if the ownership flag != IWL_OWNERSHIP_TM the flow
- * continues.
- */
- iwl_test_rx(&priv->tst, rxb);
-#endif
-
- if (priv->ucode_owner != IWL_OWNERSHIP_TM) {
- /* Based on type of command response or notification,
- * handle those that need handling via function in
- * rx_handlers table. See iwl_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- priv->rx_handlers_stats[pkt->hdr.cmd]++;
- err = priv->rx_handlers[pkt->hdr.cmd] (priv, rxb, cmd);
- } else {
- /* No handling needed */
- IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
- iwl_dvm_get_cmd_string(pkt->hdr.cmd),
- pkt->hdr.cmd);
- }
+ /* Based on type of command response or notification,
+ * handle those that need handling via function in
+ * rx_handlers table. See iwl_setup_rx_handlers() */
+ if (priv->rx_handlers[pkt->hdr.cmd]) {
+ priv->rx_handlers_stats[pkt->hdr.cmd]++;
+ err = priv->rx_handlers[pkt->hdr.cmd] (priv, rxb, cmd);
+ } else {
+ /* No handling needed */
+ IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
+ iwl_dvm_get_cmd_string(pkt->hdr.cmd),
+ pkt->hdr.cmd);
}
return err;
}
+++ /dev/null
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * 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 <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <net/net_namespace.h>
-#include <linux/netdevice.h>
-#include <net/cfg80211.h>
-#include <net/mac80211.h>
-#include <net/netlink.h>
-
-#include "iwl-debug.h"
-#include "iwl-trans.h"
-#include "dev.h"
-#include "agn.h"
-#include "iwl-test.h"
-#include "iwl-testmode.h"
-
-static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode,
- struct iwl_host_cmd *cmd)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return iwl_dvm_send_cmd(priv, cmd);
-}
-
-static bool iwl_testmode_valid_hw_addr(u32 addr)
-{
- if (iwlagn_hw_valid_rtc_data_addr(addr))
- return true;
-
- if (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
- addr < IWLAGN_RTC_INST_UPPER_BOUND)
- return true;
-
- return false;
-}
-
-static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return priv->fw->ucode_ver;
-}
-
-static struct sk_buff*
-iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len);
-}
-
-static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_reply(skb);
-}
-
-static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode,
- int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len,
- GFP_ATOMIC);
-}
-
-static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_event(skb, GFP_ATOMIC);
-}
-
-static struct iwl_test_ops tst_ops = {
- .send_cmd = iwl_testmode_send_cmd,
- .valid_hw_addr = iwl_testmode_valid_hw_addr,
- .get_fw_ver = iwl_testmode_get_fw_ver,
- .alloc_reply = iwl_testmode_alloc_reply,
- .reply = iwl_testmode_reply,
- .alloc_event = iwl_testmode_alloc_event,
- .event = iwl_testmode_event,
-};
-
-void iwl_testmode_init(struct iwl_priv *priv)
-{
- iwl_test_init(&priv->tst, priv->trans, &tst_ops);
-}
-
-void iwl_testmode_free(struct iwl_priv *priv)
-{
- iwl_test_free(&priv->tst);
-}
-
-static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
-{
- struct iwl_notification_wait calib_wait;
- static const u8 calib_complete[] = {
- CALIBRATION_COMPLETE_NOTIFICATION
- };
- int ret;
-
- iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
- calib_complete, ARRAY_SIZE(calib_complete),
- NULL, NULL);
- ret = iwl_init_alive_start(priv);
- if (ret) {
- IWL_ERR(priv, "Fail init calibration: %d\n", ret);
- goto cfg_init_calib_error;
- }
-
- ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
- if (ret)
- IWL_ERR(priv, "Error detecting"
- " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
- return ret;
-
-cfg_init_calib_error:
- iwl_remove_notification(&priv->notif_wait, &calib_wait);
- return ret;
-}
-
-/*
- * This function handles the user application commands for driver.
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
- * value of the actual command execution is replied to the user application.
- *
- * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
- * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
- * IWL_TM_CMD_DEV2APP_SYNC_RSP.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_trans *trans = priv->trans;
- struct sk_buff *skb;
- unsigned char *rsp_data_ptr = NULL;
- int status = 0, rsp_data_len = 0;
- u32 inst_size = 0, data_size = 0;
- const struct fw_img *img;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- rsp_data_ptr = (unsigned char *)priv->cfg->name;
- rsp_data_len = strlen(priv->cfg->name);
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- rsp_data_len + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
- nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
- rsp_data_len, rsp_data_ptr))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
- if (status)
- IWL_ERR(priv, "Error loading init ucode: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- iwl_testmode_cfg_init_calib(priv);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
- if (status) {
- IWL_ERR(priv,
- "Error loading runtime ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- iwl_scan_cancel_timeout(priv, 200);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
- if (status) {
- IWL_ERR(priv,
- "Error loading WOWLAN ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- if (priv->eeprom_blob) {
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- priv->eeprom_blob_size + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
- nla_put(skb, IWL_TM_ATTR_EEPROM,
- priv->eeprom_blob_size,
- priv->eeprom_blob))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n",
- status);
- } else
- return -ENODATA;
- break;
-
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- if (!tb[IWL_TM_ATTR_FIXRATE]) {
- IWL_ERR(priv, "Missing fixrate setting\n");
- return -ENOMSG;
- }
- priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (!priv->ucode_loaded) {
- IWL_ERR(priv, "No uCode has not been loaded\n");
- return -EINVAL;
- } else {
- img = &priv->fw->img[priv->cur_ucode];
- inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
- data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode driver command ID\n");
- return -ENOSYS;
- }
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * This function handles the user application switch ucode ownership.
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
- * decide who the current owner of the uCode
- *
- * If the current owner is OWNERSHIP_TM, then the only host command
- * can deliver to uCode is from testmode, all the other host commands
- * will dropped.
- *
- * default driver is the owner of uCode in normal operational mode
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u8 owner;
-
- if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
- IWL_ERR(priv, "Missing ucode owner\n");
- return -ENOMSG;
- }
-
- owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
- if (owner == IWL_OWNERSHIP_DRIVER) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, false);
- } else if (owner == IWL_OWNERSHIP_TM) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, true);
- } else {
- IWL_ERR(priv, "Invalid owner\n");
- return -EINVAL;
- }
- return 0;
-}
-
-/* The testmode gnl message handler that takes the gnl message from the
- * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
- * invoke the corresponding handlers.
- *
- * This function is invoked when there is user space application sending
- * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
- * by nl80211.
- *
- * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
- * dispatching it to the corresponding handler.
- *
- * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
- * -ENOSYS is replied to the user application if the command is unknown;
- * Otherwise, the command is dispatched to the respective handler.
- *
- * @hw: ieee80211_hw object that represents the device
- * @data: pointer to user space message
- * @len: length in byte of @data
- */
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- struct nlattr *tb[IWL_TM_ATTR_MAX];
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- result = iwl_test_handle_cmd(&priv->tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
- result = iwl_testmode_driver(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_OWNERSHIP:
- IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
- result = iwl_testmode_ownership(hw, tb);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode command\n");
- result = -ENOSYS;
- break;
- }
- mutex_unlock(&priv->mutex);
-
- if (result)
- IWL_ERR(priv, "Test cmd failed result=%d\n", result);
- return result;
-}
-
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
- u32 cmd;
-
- if (cb->args[3]) {
- /* offset by 1 since commands start at 0 */
- cmd = cb->args[3] - 1;
- } else {
- struct nlattr *tb[IWL_TM_ATTR_MAX];
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- cb->args[3] = cmd + 1;
- }
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- result = iwl_test_dump(&priv->tst, cmd, skb, cb);
- mutex_unlock(&priv->mutex);
- return result;
-}
if (ieee80211_is_data(fc)) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- if (priv->tm_fixed_rate) {
- /*
- * rate overwrite by testmode
- * we not only send lq command to change rate
- * we also re-enforce per data pkt base.
- */
- tx_cmd->tx_flags &= ~TX_CMD_FLG_STA_RATE_MSK;
- memcpy(&tx_cmd->rate_n_flags, &priv->tm_fixed_rate,
- sizeof(tx_cmd->rate_n_flags));
- }
-#endif
return;
} else if (ieee80211_is_back_req(fc))
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
+++ /dev/null
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * 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 <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/export.h>
-#include <net/netlink.h>
-
-#include "iwl-drv.h"
-#include "iwl-io.h"
-#include "iwl-fh.h"
-#include "iwl-prph.h"
-#include "iwl-trans.h"
-#include "iwl-test.h"
-#include "iwl-csr.h"
-#include "iwl-testmode.h"
-
-/*
- * Periphery registers absolute lower bound. This is used in order to
- * differentiate registery access through HBUS_TARG_PRPH_* and
- * HBUS_TARG_MEM_* accesses.
- */
-#define IWL_ABS_PRPH_START (0xA00000)
-
-/*
- * The TLVs used in the gnl message policy between the kernel module and
- * user space application. iwl_testmode_gnl_msg_policy is to be carried
- * through the NL80211_CMD_TESTMODE channel regulated by nl80211.
- * See iwl-testmode.h
- */
-static
-struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
- [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, },
- [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, },
- [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, },
- [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
-
- [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
- [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, },
-};
-
-static inline void iwl_test_trace_clear(struct iwl_test *tst)
-{
- memset(&tst->trace, 0, sizeof(struct iwl_test_trace));
-}
-
-static void iwl_test_trace_stop(struct iwl_test *tst)
-{
- if (!tst->trace.enabled)
- return;
-
- if (tst->trace.cpu_addr && tst->trace.dma_addr)
- dma_free_coherent(tst->trans->dev,
- tst->trace.tsize,
- tst->trace.cpu_addr,
- tst->trace.dma_addr);
-
- iwl_test_trace_clear(tst);
-}
-
-static inline void iwl_test_mem_clear(struct iwl_test *tst)
-{
- memset(&tst->mem, 0, sizeof(struct iwl_test_mem));
-}
-
-static inline void iwl_test_mem_stop(struct iwl_test *tst)
-{
- if (!tst->mem.in_read)
- return;
-
- iwl_test_mem_clear(tst);
-}
-
-/*
- * Initializes the test object
- * During the lifetime of the test object it is assumed that the transport is
- * started. The test object should be stopped before the transport is stopped.
- */
-void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
- struct iwl_test_ops *ops)
-{
- tst->trans = trans;
- tst->ops = ops;
-
- iwl_test_trace_clear(tst);
- iwl_test_mem_clear(tst);
-}
-EXPORT_SYMBOL_GPL(iwl_test_init);
-
-/*
- * Stop the test object
- */
-void iwl_test_free(struct iwl_test *tst)
-{
- iwl_test_mem_stop(tst);
- iwl_test_trace_stop(tst);
-}
-EXPORT_SYMBOL_GPL(iwl_test_free);
-
-static inline int iwl_test_send_cmd(struct iwl_test *tst,
- struct iwl_host_cmd *cmd)
-{
- return tst->ops->send_cmd(tst->trans->op_mode, cmd);
-}
-
-static inline bool iwl_test_valid_hw_addr(struct iwl_test *tst, u32 addr)
-{
- return tst->ops->valid_hw_addr(addr);
-}
-
-static inline u32 iwl_test_fw_ver(struct iwl_test *tst)
-{
- return tst->ops->get_fw_ver(tst->trans->op_mode);
-}
-
-static inline struct sk_buff*
-iwl_test_alloc_reply(struct iwl_test *tst, int len)
-{
- return tst->ops->alloc_reply(tst->trans->op_mode, len);
-}
-
-static inline int iwl_test_reply(struct iwl_test *tst, struct sk_buff *skb)
-{
- return tst->ops->reply(tst->trans->op_mode, skb);
-}
-
-static inline struct sk_buff*
-iwl_test_alloc_event(struct iwl_test *tst, int len)
-{
- return tst->ops->alloc_event(tst->trans->op_mode, len);
-}
-
-static inline void
-iwl_test_event(struct iwl_test *tst, struct sk_buff *skb)
-{
- return tst->ops->event(tst->trans->op_mode, skb);
-}
-
-/*
- * This function handles the user application commands to the fw. The fw
- * commands are sent in a synchronuous manner. In case that the user requested
- * to get commands response, it is send to the user.
- */
-static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb)
-{
- struct iwl_host_cmd cmd;
- struct iwl_rx_packet *pkt;
- struct sk_buff *skb;
- void *reply_buf;
- u32 reply_len;
- int ret;
- bool cmd_want_skb;
-
- memset(&cmd, 0, sizeof(struct iwl_host_cmd));
-
- if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] ||
- !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) {
- IWL_ERR(tst->trans, "Missing fw command mandatory fields\n");
- return -ENOMSG;
- }
-
- cmd.flags = CMD_ON_DEMAND | CMD_SYNC;
- cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]);
- if (cmd_want_skb)
- cmd.flags |= CMD_WANT_SKB;
-
- cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
- cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- IWL_DEBUG_INFO(tst->trans, "test fw cmd=0x%x, flags 0x%x, len %d\n",
- cmd.id, cmd.flags, cmd.len[0]);
-
- ret = iwl_test_send_cmd(tst, &cmd);
- if (ret) {
- IWL_ERR(tst->trans, "Failed to send hcmd\n");
- return ret;
- }
- if (!cmd_want_skb)
- return ret;
-
- /* Handling return of SKB to the user */
- pkt = cmd.resp_pkt;
- if (!pkt) {
- IWL_ERR(tst->trans, "HCMD received a null response packet\n");
- return ret;
- }
-
- reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- skb = iwl_test_alloc_reply(tst, reply_len + 20);
- reply_buf = kmemdup(&pkt->hdr, reply_len, GFP_KERNEL);
- if (!skb || !reply_buf) {
- kfree_skb(skb);
- kfree(reply_buf);
- return -ENOMEM;
- }
-
- /* The reply is in a page, that we cannot send to user space. */
- iwl_free_resp(&cmd);
-
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf))
- goto nla_put_failure;
- return iwl_test_reply(tst, skb);
-
-nla_put_failure:
- IWL_DEBUG_INFO(tst->trans, "Failed creating NL attributes\n");
- kfree(reply_buf);
- kfree_skb(skb);
- return -ENOMSG;
-}
-
-/*
- * Handles the user application commands for register access.
- */
-static int iwl_test_reg(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 ofs, val32, cmd;
- u8 val8;
- struct sk_buff *skb;
- int status = 0;
- struct iwl_trans *trans = tst->trans;
-
- if (!tb[IWL_TM_ATTR_REG_OFFSET]) {
- IWL_ERR(trans, "Missing reg offset\n");
- return -ENOMSG;
- }
-
- ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]);
- IWL_DEBUG_INFO(trans, "test reg access cmd offset=0x%x\n", ofs);
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
-
- /*
- * Allow access only to FH/CSR/HBUS in direct mode.
- * Since we don't have the upper bounds for the CSR and HBUS segments,
- * we will use only the upper bound of FH for sanity check.
- */
- if (ofs >= FH_MEM_UPPER_BOUND) {
- IWL_ERR(trans, "offset out of segment (0x0 - 0x%x)\n",
- FH_MEM_UPPER_BOUND);
- return -EINVAL;
- }
-
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- val32 = iwl_read_direct32(tst->trans, ofs);
- IWL_DEBUG_INFO(trans, "32 value to read 0x%x\n", val32);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32))
- goto nla_put_failure;
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(trans, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
- IWL_ERR(trans, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
- IWL_DEBUG_INFO(trans, "32b write val=0x%x\n", val32);
- iwl_write_direct32(tst->trans, ofs, val32);
- }
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- if (!tb[IWL_TM_ATTR_REG_VALUE8]) {
- IWL_ERR(trans, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
- IWL_DEBUG_INFO(trans, "8b write val=0x%x\n", val8);
- iwl_write8(tst->trans, ofs, val8);
- }
- break;
-
- default:
- IWL_ERR(trans, "Unknown test register cmd ID\n");
- return -ENOMSG;
- }
-
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Handles the request to start FW tracing. Allocates of the trace buffer
- * and sends a reply to user space with the address of the allocated buffer.
- */
-static int iwl_test_trace_begin(struct iwl_test *tst, struct nlattr **tb)
-{
- struct sk_buff *skb;
- int status = 0;
-
- if (tst->trace.enabled)
- return -EBUSY;
-
- if (!tb[IWL_TM_ATTR_TRACE_SIZE])
- tst->trace.size = TRACE_BUFF_SIZE_DEF;
- else
- tst->trace.size =
- nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]);
-
- if (!tst->trace.size)
- return -EINVAL;
-
- if (tst->trace.size < TRACE_BUFF_SIZE_MIN ||
- tst->trace.size > TRACE_BUFF_SIZE_MAX)
- return -EINVAL;
-
- tst->trace.tsize = tst->trace.size + TRACE_BUFF_PADD;
- tst->trace.cpu_addr = dma_alloc_coherent(tst->trans->dev,
- tst->trace.tsize,
- &tst->trace.dma_addr,
- GFP_KERNEL);
- if (!tst->trace.cpu_addr)
- return -ENOMEM;
-
- tst->trace.enabled = true;
- tst->trace.trace_addr = (u8 *)PTR_ALIGN(tst->trace.cpu_addr, 0x100);
-
- memset(tst->trace.trace_addr, 0x03B, tst->trace.size);
-
- skb = iwl_test_alloc_reply(tst, sizeof(tst->trace.dma_addr) + 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- iwl_test_trace_stop(tst);
- return -ENOMEM;
- }
-
- if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR,
- sizeof(tst->trace.dma_addr),
- (u64 *)&tst->trace.dma_addr))
- goto nla_put_failure;
-
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- tst->trace.nchunks = DIV_ROUND_UP(tst->trace.size,
- DUMP_CHUNK_SIZE);
-
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
- IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
- iwl_test_trace_stop(tst);
- return -EMSGSIZE;
-}
-
-/*
- * Handles indirect read from the periphery or the SRAM. The read is performed
- * to a temporary buffer. The user space application should later issue a dump
- */
-static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
-{
- struct iwl_trans *trans = tst->trans;
- unsigned long flags;
- int i;
-
- if (size & 0x3)
- return -EINVAL;
-
- tst->mem.size = size;
- tst->mem.addr = kmalloc(tst->mem.size, GFP_KERNEL);
- if (tst->mem.addr == NULL)
- return -ENOMEM;
-
- /* Hard-coded periphery absolute address */
- if (IWL_ABS_PRPH_START <= addr &&
- addr < IWL_ABS_PRPH_START + PRPH_END) {
- if (!iwl_trans_grab_nic_access(trans, false, &flags)) {
- return -EIO;
- }
- iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
- addr | (3 << 24));
- for (i = 0; i < size; i += 4)
- *(u32 *)(tst->mem.addr + i) =
- iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_trans_release_nic_access(trans, &flags);
- } else { /* target memory (SRAM) */
- iwl_trans_read_mem(trans, addr, tst->mem.addr,
- tst->mem.size / 4);
- }
-
- tst->mem.nchunks =
- DIV_ROUND_UP(tst->mem.size, DUMP_CHUNK_SIZE);
- tst->mem.in_read = true;
- return 0;
-
-}
-
-/*
- * Handles indirect write to the periphery or SRAM. The is performed to a
- * temporary buffer.
- */
-static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
- u32 size, unsigned char *buf)
-{
- struct iwl_trans *trans = tst->trans;
- u32 val, i;
- unsigned long flags;
-
- if (IWL_ABS_PRPH_START <= addr &&
- addr < IWL_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- if (!iwl_trans_grab_nic_access(trans, false, &flags))
- return -EIO;
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (addr & 0x0000FFFF) |
- ((size - 1) << 24));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
- iwl_trans_release_nic_access(trans, &flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
- }
- } else if (iwl_test_valid_hw_addr(tst, addr)) {
- iwl_trans_write_mem(trans, addr, buf, size / 4);
- } else {
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * Handles the user application commands for indirect read/write
- * to/from the periphery or the SRAM.
- */
-static int iwl_test_indirect_mem(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 addr, size, cmd;
- unsigned char *buf;
-
- /* Both read and write should be blocked, for atomicity */
- if (tst->mem.in_read)
- return -EBUSY;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- if (!tb[IWL_TM_ATTR_MEM_ADDR]) {
- IWL_ERR(tst->trans, "Error finding memory offset address\n");
- return -ENOMSG;
- }
- addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]);
- if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) {
- IWL_ERR(tst->trans, "Error finding size for memory reading\n");
- return -ENOMSG;
- }
- size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]);
-
- if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) {
- return iwl_test_indirect_read(tst, addr, size);
- } else {
- if (!tb[IWL_TM_ATTR_BUFFER_DUMP])
- return -EINVAL;
- buf = (unsigned char *)nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]);
- return iwl_test_indirect_write(tst, addr, size, buf);
- }
-}
-
-/*
- * Enable notifications to user space
- */
-static int iwl_test_notifications(struct iwl_test *tst,
- struct nlattr **tb)
-{
- tst->notify = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]);
- return 0;
-}
-
-/*
- * Handles the request to get the device id
- */
-static int iwl_test_get_dev_id(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 devid = tst->trans->hw_id;
- struct sk_buff *skb;
- int status;
-
- IWL_DEBUG_INFO(tst->trans, "hw version: 0x%x\n", devid);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid))
- goto nla_put_failure;
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- return 0;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Handles the request to get the FW version
- */
-static int iwl_test_get_fw_ver(struct iwl_test *tst, struct nlattr **tb)
-{
- struct sk_buff *skb;
- int status;
- u32 ver = iwl_test_fw_ver(tst);
-
- IWL_DEBUG_INFO(tst->trans, "uCode version raw: 0x%x\n", ver);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION, ver))
- goto nla_put_failure;
-
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- return 0;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Parse the netlink message and validate that the IWL_TM_ATTR_CMD exists
- */
-int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
- void *data, int len)
-{
- int result;
-
- result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
- iwl_testmode_gnl_msg_policy);
- if (result) {
- IWL_ERR(tst->trans, "Fail parse gnl msg: %d\n", result);
- return result;
- }
-
- /* IWL_TM_ATTR_COMMAND is absolutely mandatory */
- if (!tb[IWL_TM_ATTR_COMMAND]) {
- IWL_ERR(tst->trans, "Missing testmode command type\n");
- return -ENOMSG;
- }
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_test_parse);
-
-/*
- * Handle test commands.
- * Returns 1 for unknown commands (not handled by the test object); negative
- * value in case of error.
- */
-int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb)
-{
- int result;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- IWL_DEBUG_INFO(tst->trans, "test cmd to uCode\n");
- result = iwl_test_fw_cmd(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- IWL_DEBUG_INFO(tst->trans, "test cmd to register\n");
- result = iwl_test_reg(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- IWL_DEBUG_INFO(tst->trans, "test uCode trace cmd to driver\n");
- result = iwl_test_trace_begin(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- iwl_test_trace_stop(tst);
- result = 0;
- break;
-
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- IWL_DEBUG_INFO(tst->trans, "test indirect memory cmd\n");
- result = iwl_test_indirect_mem(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- IWL_DEBUG_INFO(tst->trans, "test notifications cmd\n");
- result = iwl_test_notifications(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- IWL_DEBUG_INFO(tst->trans, "test get FW ver cmd\n");
- result = iwl_test_get_fw_ver(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- IWL_DEBUG_INFO(tst->trans, "test Get device ID cmd\n");
- result = iwl_test_get_dev_id(tst, tb);
- break;
-
- default:
- IWL_DEBUG_INFO(tst->trans, "Unknown test command\n");
- result = 1;
- break;
- }
- return result;
-}
-IWL_EXPORT_SYMBOL(iwl_test_handle_cmd);
-
-static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int idx, length;
-
- if (!tst->trace.enabled || !tst->trace.trace_addr)
- return -EFAULT;
-
- idx = cb->args[4];
- if (idx >= tst->trace.nchunks)
- return -ENOENT;
-
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == tst->trace.nchunks) &&
- (tst->trace.size % DUMP_CHUNK_SIZE))
- length = tst->trace.size %
- DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length,
- tst->trace.trace_addr + (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
-
- cb->args[4] = ++idx;
- return 0;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-static int iwl_test_buffer_dump(struct iwl_test *tst, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int idx, length;
-
- if (!tst->mem.in_read)
- return -EFAULT;
-
- idx = cb->args[4];
- if (idx >= tst->mem.nchunks) {
- iwl_test_mem_stop(tst);
- return -ENOENT;
- }
-
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == tst->mem.nchunks) &&
- (tst->mem.size % DUMP_CHUNK_SIZE))
- length = tst->mem.size % DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length,
- tst->mem.addr + (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
-
- cb->args[4] = ++idx;
- return 0;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-/*
- * Handle dump commands.
- * Returns 1 for unknown commands (not handled by the test object); negative
- * value in case of error.
- */
-int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int result;
-
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_READ_TRACE:
- IWL_DEBUG_INFO(tst->trans, "uCode trace cmd\n");
- result = iwl_test_trace_dump(tst, skb, cb);
- break;
-
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
- IWL_DEBUG_INFO(tst->trans, "testmode sram dump cmd\n");
- result = iwl_test_buffer_dump(tst, skb, cb);
- break;
-
- default:
- result = 1;
- break;
- }
- return result;
-}
-IWL_EXPORT_SYMBOL(iwl_test_dump);
-
-/*
- * Multicast a spontaneous messages from the device to the user space.
- */
-static void iwl_test_send_rx(struct iwl_test *tst,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct sk_buff *skb;
- struct iwl_rx_packet *data;
- int length;
-
- data = rxb_addr(rxb);
- length = le32_to_cpu(data->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
-
- /* the length doesn't include len_n_flags field, so add it manually */
- length += sizeof(__le32);
-
- skb = iwl_test_alloc_event(tst, length + 20);
- if (skb == NULL) {
- IWL_ERR(tst->trans, "Out of memory for message to user\n");
- return;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data))
- goto nla_put_failure;
-
- iwl_test_event(tst, skb);
- return;
-
-nla_put_failure:
- kfree_skb(skb);
- IWL_ERR(tst->trans, "Ouch, overran buffer, check allocation!\n");
-}
-
-/*
- * Called whenever a Rx frames is recevied from the device. If notifications to
- * the user space are requested, sends the frames to the user.
- */
-void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb)
-{
- if (tst->notify)
- iwl_test_send_rx(tst, rxb);
-}
-IWL_EXPORT_SYMBOL(iwl_test_rx);
+++ /dev/null
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * 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 <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#ifndef __IWL_TEST_H__
-#define __IWL_TEST_H__
-
-#include <linux/types.h>
-#include "iwl-trans.h"
-
-struct iwl_test_trace {
- u32 size;
- u32 tsize;
- u32 nchunks;
- u8 *cpu_addr;
- u8 *trace_addr;
- dma_addr_t dma_addr;
- bool enabled;
-};
-
-struct iwl_test_mem {
- u32 size;
- u32 nchunks;
- u8 *addr;
- bool in_read;
-};
-
-/*
- * struct iwl_test_ops: callback to the op mode
- *
- * The structure defines the callbacks that the op_mode should handle,
- * inorder to handle logic that is out of the scope of iwl_test. The
- * op_mode must set all the callbacks.
-
- * @send_cmd: handler that is used by the test object to request the
- * op_mode to send a command to the fw.
- *
- * @valid_hw_addr: handler that is used by the test object to request the
- * op_mode to check if the given address is a valid address.
- *
- * @get_fw_ver: handler used to get the FW version.
- *
- * @alloc_reply: handler used by the test object to request the op_mode
- * to allocate an skb for sending a reply to the user, and initialize
- * the skb. It is assumed that the test object only fills the required
- * attributes.
- *
- * @reply: handler used by the test object to request the op_mode to reply
- * to a request. The skb is an skb previously allocated by the the
- * alloc_reply callback.
- I
- * @alloc_event: handler used by the test object to request the op_mode
- * to allocate an skb for sending an event, and initialize
- * the skb. It is assumed that the test object only fills the required
- * attributes.
- *
- * @reply: handler used by the test object to request the op_mode to send
- * an event. The skb is an skb previously allocated by the the
- * alloc_event callback.
- */
-struct iwl_test_ops {
- int (*send_cmd)(struct iwl_op_mode *op_modes,
- struct iwl_host_cmd *cmd);
- bool (*valid_hw_addr)(u32 addr);
- u32 (*get_fw_ver)(struct iwl_op_mode *op_mode);
-
- struct sk_buff *(*alloc_reply)(struct iwl_op_mode *op_mode, int len);
- int (*reply)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
- struct sk_buff* (*alloc_event)(struct iwl_op_mode *op_mode, int len);
- void (*event)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
-};
-
-struct iwl_test {
- struct iwl_trans *trans;
- struct iwl_test_ops *ops;
- struct iwl_test_trace trace;
- struct iwl_test_mem mem;
- bool notify;
-};
-
-void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
- struct iwl_test_ops *ops);
-
-void iwl_test_free(struct iwl_test *tst);
-
-int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
- void *data, int len);
-
-int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb);
-
-int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
- struct netlink_callback *cb);
-
-void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb);
-
-static inline void iwl_test_enable_notifications(struct iwl_test *tst,
- bool enable)
-{
- tst->notify = enable;
-}
-
-#endif
+++ /dev/null
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * 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 <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-#ifndef __IWL_TESTMODE_H__
-#define __IWL_TESTMODE_H__
-
-#include <linux/types.h>
-
-
-/*
- * Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and
- * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX).
- * The command ID is carried with IWL_TM_ATTR_COMMAND.
- *
- * @IWL_TM_CMD_APP2DEV_UCODE:
- * commands from user application to the uCode,
- * the actual uCode host command ID is carried with
- * IWL_TM_ATTR_UCODE_CMD_ID
- *
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- * commands from user applicaiton to access register
- *
- * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name
- * @IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: load initial uCode image
- * @IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: perform calibration
- * @IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: load runtime uCode image
- * @IWL_TM_CMD_APP2DEV_GET_EEPROM: request EEPROM data
- * @IWL_TM_CMD_APP2DEV_FIXRATE_REQ: set fix MCS
- * commands fom user space for pure driver level operations
- *
- * @IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- * @IWL_TM_CMD_APP2DEV_END_TRACE:
- * @IWL_TM_CMD_APP2DEV_READ_TRACE:
- * commands fom user space for uCode trace operations
- *
- * @IWL_TM_CMD_DEV2APP_SYNC_RSP:
- * commands from kernel space to carry the synchronous response
- * to user application
- * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT:
- * commands from kernel space to multicast the spontaneous messages
- * to user application, or reply of host commands
- * @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
- * commands from kernel space to carry the eeprom response
- * to user application
- *
- * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
- * commands from user application to own change the ownership of the uCode
- * if application has the ownership, the only host command from
- * testmode will deliver to uCode. Default owner is driver
- *
- * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Wake On Wireless LAN uCode image
- * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
- * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
- * @IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- * retrieve information of existing loaded uCode image
- *
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- * Commands to read/write data from periphery or SRAM memory ranges.
- * Fore reading, a READ command is sent from the userspace and the data
- * is returned when the user calls a DUMP command.
- * For writing, only a WRITE command is used.
- * @IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- * Command to enable/disable notifications (currently RX packets) from the
- * driver to userspace.
- */
-enum iwl_tm_cmd_t {
- IWL_TM_CMD_APP2DEV_UCODE = 1,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 = 2,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 = 3,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8 = 4,
- IWL_TM_CMD_APP2DEV_GET_DEVICENAME = 5,
- IWL_TM_CMD_APP2DEV_LOAD_INIT_FW = 6,
- IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB = 7,
- IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW = 8,
- IWL_TM_CMD_APP2DEV_GET_EEPROM = 9,
- IWL_TM_CMD_APP2DEV_FIXRATE_REQ = 10,
- IWL_TM_CMD_APP2DEV_BEGIN_TRACE = 11,
- IWL_TM_CMD_APP2DEV_END_TRACE = 12,
- IWL_TM_CMD_APP2DEV_READ_TRACE = 13,
- IWL_TM_CMD_DEV2APP_SYNC_RSP = 14,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT = 15,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP = 16,
- IWL_TM_CMD_APP2DEV_OWNERSHIP = 17,
- RESERVED_18 = 18,
- RESERVED_19 = 19,
- RESERVED_20 = 20,
- RESERVED_21 = 21,
- IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
- IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
- IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
- IWL_TM_CMD_APP2DEV_GET_FW_INFO = 25,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28,
- IWL_TM_CMD_APP2DEV_NOTIFICATIONS = 29,
- IWL_TM_CMD_MAX = 30,
-};
-
-/*
- * Atrribute filed in testmode command
- * See enum iwl_tm_cmd_t.
- *
- * @IWL_TM_ATTR_NOT_APPLICABLE:
- * The attribute is not applicable or invalid
- * @IWL_TM_ATTR_COMMAND:
- * From user space to kernel space:
- * the command either destines to ucode, driver, or register;
- * From kernel space to user space:
- * the command either carries synchronous response,
- * or the spontaneous message multicast from the device;
- *
- * @IWL_TM_ATTR_UCODE_CMD_ID:
- * @IWL_TM_ATTR_UCODE_CMD_DATA:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
- * The mandatory fields are :
- * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
- * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
- * to the ucode
- *
- * @IWL_TM_ATTR_REG_OFFSET:
- * @IWL_TM_ATTR_REG_VALUE8:
- * @IWL_TM_ATTR_REG_VALUE32:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
- * The mandatory fields are:
- * IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
- * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
- *
- * @IWL_TM_ATTR_SYNC_RSP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
- * The mandatory fields are:
- * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
- * application command
- *
- * @IWL_TM_ATTR_UCODE_RX_PKT:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
- * The mandatory fields are:
- * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
- * application
- *
- * @IWL_TM_ATTR_EEPROM:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
- * The mandatory fields are:
- * IWL_TM_ATTR_EEPROM for the data content responging to the user
- * application
- *
- * @IWL_TM_ATTR_TRACE_ADDR:
- * @IWL_TM_ATTR_TRACE_SIZE:
- * @IWL_TM_ATTR_TRACE_DUMP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
- * The mandatory fields are:
- * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
- * IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
- * IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
- *
- * @IWL_TM_ATTR_FIXRATE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
- * The mandatory fields are:
- * IWL_TM_ATTR_FIXRATE for the fixed rate
- *
- * @IWL_TM_ATTR_UCODE_OWNER:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
- * The mandatory fields are:
- * IWL_TM_ATTR_UCODE_OWNER for the new owner
- *
- * @IWL_TM_ATTR_MEM_ADDR:
- * @IWL_TM_ATTR_BUFFER_SIZE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ
- * or IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE.
- * The mandatory fields are:
- * IWL_TM_ATTR_MEM_ADDR for the address in SRAM/periphery to read/write
- * IWL_TM_ATTR_BUFFER_SIZE for the buffer size of data to read/write.
- *
- * @IWL_TM_ATTR_BUFFER_DUMP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP,
- * IWL_TM_ATTR_BUFFER_DUMP is used for the data that was read.
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE,
- * this attribute contains the data to write.
- *
- * @IWL_TM_ATTR_FW_VERSION:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
- * IWL_TM_ATTR_FW_VERSION for the uCode version
- *
- * @IWL_TM_ATTR_DEVICE_ID:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
- * IWL_TM_ATTR_DEVICE_ID for the device ID information
- *
- * @IWL_TM_ATTR_FW_TYPE:
- * @IWL_TM_ATTR_FW_INST_SIZE:
- * @IWL_TM_ATTR_FW_DATA_SIZE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_INFO,
- * The mandatory fields are:
- * IWL_TM_ATTR_FW_TYPE for the uCode type (INIT/RUNTIME/...)
- * IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section
- * IWL_TM_ATTR_FW_DATA_SIZE for the size of data section
- *
- * @IWL_TM_ATTR_UCODE_CMD_SKB:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag
- * indicates that the user wants to receive the response of the command
- * in a reply SKB. If it's not present, the response is not returned.
- * @IWL_TM_ATTR_ENABLE_NOTIFICATIONS:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_NOTIFICATIONS, this
- * flag enables (if present) or disables (if not) the forwarding
- * to userspace.
- */
-enum iwl_tm_attr_t {
- IWL_TM_ATTR_NOT_APPLICABLE = 0,
- IWL_TM_ATTR_COMMAND = 1,
- IWL_TM_ATTR_UCODE_CMD_ID = 2,
- IWL_TM_ATTR_UCODE_CMD_DATA = 3,
- IWL_TM_ATTR_REG_OFFSET = 4,
- IWL_TM_ATTR_REG_VALUE8 = 5,
- IWL_TM_ATTR_REG_VALUE32 = 6,
- IWL_TM_ATTR_SYNC_RSP = 7,
- IWL_TM_ATTR_UCODE_RX_PKT = 8,
- IWL_TM_ATTR_EEPROM = 9,
- IWL_TM_ATTR_TRACE_ADDR = 10,
- IWL_TM_ATTR_TRACE_SIZE = 11,
- IWL_TM_ATTR_TRACE_DUMP = 12,
- IWL_TM_ATTR_FIXRATE = 13,
- IWL_TM_ATTR_UCODE_OWNER = 14,
- IWL_TM_ATTR_MEM_ADDR = 15,
- IWL_TM_ATTR_BUFFER_SIZE = 16,
- IWL_TM_ATTR_BUFFER_DUMP = 17,
- IWL_TM_ATTR_FW_VERSION = 18,
- IWL_TM_ATTR_DEVICE_ID = 19,
- IWL_TM_ATTR_FW_TYPE = 20,
- IWL_TM_ATTR_FW_INST_SIZE = 21,
- IWL_TM_ATTR_FW_DATA_SIZE = 22,
- IWL_TM_ATTR_UCODE_CMD_SKB = 23,
- IWL_TM_ATTR_ENABLE_NOTIFICATION = 24,
- IWL_TM_ATTR_MAX = 25,
-};
-
-/* uCode trace buffer */
-#define TRACE_BUFF_SIZE_MAX 0x200000
-#define TRACE_BUFF_SIZE_MIN 0x20000
-#define TRACE_BUFF_SIZE_DEF TRACE_BUFF_SIZE_MIN
-#define TRACE_BUFF_PADD 0x2000
-
-/* Maximum data size of each dump it packet */
-#define DUMP_CHUNK_SIZE (PAGE_SIZE - 1024)
-
-/* Address offset of data segment in SRAM */
-#define SRAM_DATA_SEG_OFFSET 0x800000
-
-#endif
* @CMD_ASYNC: Return right away and don't want for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response. The caller needs to call iwl_free_resp when done.
- * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
*/
enum CMD_MODE {
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
- CMD_ON_DEMAND = BIT(3),
};
#define DEF_CMD_PAYLOAD_SIZE 320
#include "iwl-trans.h"
#include "iwl-notif-wait.h"
#include "iwl-eeprom-parse.h"
-#include "iwl-test.h"
#include "iwl-trans.h"
#include "sta.h"
#include "fw-api.h"
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