Commit 8ca151b5 authored by Johannes Berg's avatar Johannes Berg

iwlwifi: add the MVM driver

Newer firmware revisions have a completely new
firmware API. This is the new driver for this
new API.

I've listed the people who directly contributed
code, but many others from various teams have
contributed in other ways.

Cc: Alexander Bondar <alexander.bondar@intel.com>
Cc: Amit Beka <amit.beka@intel.com>
Cc: Amnon Paz <amnonx.paz@intel.com>
Cc: Assaf Krauss <assaf.krauss@intel.com>
Cc: David Spinadel <david.spinadel@intel.com>
Cc: Dor Shaish <dor.shaish@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Eytan Lifshitz <eytan.lifshitz@intel.com>
Cc: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent b1e1adfa
...@@ -43,8 +43,20 @@ config IWLWIFI ...@@ -43,8 +43,20 @@ config IWLWIFI
module will be called iwlwifi. module will be called iwlwifi.
config IWLDVM config IWLDVM
tristate "Intel Wireless WiFi" tristate "Intel Wireless WiFi DVM Firmware support"
depends on IWLWIFI depends on IWLWIFI
help
This is the driver supporting the DVM firmware which is
currently the only firmware available for existing devices.
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
depends on IWLWIFI
help
This is the driver supporting the MVM firmware which is
currently only available for 7000 series devices.
Say yes if you have such a device.
menu "Debugging Options" menu "Debugging Options"
depends on IWLWIFI depends on IWLWIFI
......
...@@ -17,5 +17,6 @@ ccflags-y += -D__CHECK_ENDIAN__ -I$(src) ...@@ -17,5 +17,6 @@ ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
obj-$(CONFIG_IWLDVM) += dvm/ obj-$(CONFIG_IWLDVM) += dvm/
obj-$(CONFIG_IWLMVM) += mvm/
CFLAGS_iwl-devtrace.o := -I$(src) CFLAGS_iwl-devtrace.o := -I$(src)
...@@ -116,6 +116,7 @@ do { \ ...@@ -116,6 +116,7 @@ do { \
#define IWL_DL_HCMD 0x00000004 #define IWL_DL_HCMD 0x00000004
#define IWL_DL_STATE 0x00000008 #define IWL_DL_STATE 0x00000008
/* 0x000000F0 - 0x00000010 */ /* 0x000000F0 - 0x00000010 */
#define IWL_DL_TE 0x00000020
#define IWL_DL_EEPROM 0x00000040 #define IWL_DL_EEPROM 0x00000040
#define IWL_DL_RADIO 0x00000080 #define IWL_DL_RADIO 0x00000080
/* 0x00000F00 - 0x00000100 */ /* 0x00000F00 - 0x00000100 */
...@@ -156,6 +157,7 @@ do { \ ...@@ -156,6 +157,7 @@ do { \
#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a) #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a)
#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a) #define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
......
...@@ -139,8 +139,10 @@ struct iwl_drv { ...@@ -139,8 +139,10 @@ struct iwl_drv {
#endif #endif
}; };
#define DVM_OP_MODE 0 enum {
#define MVM_OP_MODE 1 DVM_OP_MODE = 0,
MVM_OP_MODE = 1,
};
/* Protects the table contents, i.e. the ops pointer & drv list */ /* Protects the table contents, i.e. the ops pointer & drv list */
static struct mutex iwlwifi_opmode_table_mtx; static struct mutex iwlwifi_opmode_table_mtx;
...@@ -149,8 +151,8 @@ static struct iwlwifi_opmode_table { ...@@ -149,8 +151,8 @@ static struct iwlwifi_opmode_table {
const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */
struct list_head drv; /* list of devices using this op_mode */ struct list_head drv; /* list of devices using this op_mode */
} iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ } iwlwifi_opmode_table[] = { /* ops set when driver is initialized */
{ .name = "iwldvm", .ops = NULL }, [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL },
{ .name = "iwlmvm", .ops = NULL }, [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL },
}; };
/* /*
...@@ -963,6 +965,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) ...@@ -963,6 +965,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
release_firmware(ucode_raw); release_firmware(ucode_raw);
mutex_lock(&iwlwifi_opmode_table_mtx); mutex_lock(&iwlwifi_opmode_table_mtx);
if (fw->mvm_fw)
op = &iwlwifi_opmode_table[MVM_OP_MODE];
else
op = &iwlwifi_opmode_table[DVM_OP_MODE]; op = &iwlwifi_opmode_table[DVM_OP_MODE];
/* add this device to the list of devices using this op_mode */ /* add this device to the list of devices using this op_mode */
......
...@@ -166,6 +166,7 @@ struct iwl_tlv_calib_ctrl { ...@@ -166,6 +166,7 @@ struct iwl_tlv_calib_ctrl {
* @inst_evtlog_ptr: event log offset for runtime ucode. * @inst_evtlog_ptr: event log offset for runtime ucode.
* @inst_evtlog_size: event log size for runtime ucode. * @inst_evtlog_size: event log size for runtime ucode.
* @inst_errlog_ptr: error log offfset for runtime ucode. * @inst_errlog_ptr: error log offfset for runtime ucode.
* @mvm_fw: indicates this is MVM firmware
*/ */
struct iwl_fw { struct iwl_fw {
u32 ucode_ver; u32 ucode_ver;
......
obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
iwlmvm-y += scan.o time-event.o rs.o
iwlmvm-y += power.o
iwlmvm-y += led.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
/******************************************************************************
*
* 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) 2012 - 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 LICENSE.GPL.
*
* 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) 2012 - 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 <net/mac80211.h>
#include "fw-api.h"
#include "mvm.h"
struct iwl_mvm_iface_iterator_data {
struct ieee80211_vif *ignore_vif;
int idx;
struct iwl_mvm_phy_ctxt *phyctxt;
u16 ids[MAX_MACS_IN_BINDING];
u16 colors[MAX_MACS_IN_BINDING];
};
static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action,
struct iwl_mvm_iface_iterator_data *data)
{
struct iwl_binding_cmd cmd;
struct iwl_mvm_phy_ctxt *phyctxt = data->phyctxt;
int i, ret;
u32 status;
memset(&cmd, 0, sizeof(cmd));
cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
phyctxt->color));
cmd.action = cpu_to_le32(action);
cmd.phy = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
phyctxt->color));
for (i = 0; i < MAX_MACS_IN_BINDING; i++)
cmd.macs[i] = cpu_to_le32(FW_CTXT_INVALID);
for (i = 0; i < data->idx; i++)
cmd.macs[i] = cpu_to_le32(FW_CMD_ID_AND_COLOR(data->ids[i],
data->colors[i]));
status = 0;
ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD,
sizeof(cmd), &cmd, &status);
if (ret) {
IWL_ERR(mvm, "Failed to send binding (action:%d): %d\n",
action, ret);
return ret;
}
if (status) {
IWL_ERR(mvm, "Binding command failed: %u\n", status);
ret = -EIO;
}
return ret;
}
static void iwl_mvm_iface_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm_iface_iterator_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (vif == data->ignore_vif)
return;
if (mvmvif->phy_ctxt != data->phyctxt)
return;
if (WARN_ON_ONCE(data->idx >= MAX_MACS_IN_BINDING))
return;
data->ids[data->idx] = mvmvif->id;
data->colors[data->idx] = mvmvif->color;
data->idx++;
}
static int iwl_mvm_binding_update(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_phy_ctxt *phyctxt,
bool add)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_iface_iterator_data data = {
.ignore_vif = vif,
.phyctxt = phyctxt,
};
u32 action = FW_CTXT_ACTION_MODIFY;
lockdep_assert_held(&mvm->mutex);
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_iface_iterator,
&data);
/*
* If there are no other interfaces yet we
* need to create a new binding.
*/
if (data.idx == 0) {
if (add)
action = FW_CTXT_ACTION_ADD;
else
action = FW_CTXT_ACTION_REMOVE;
}
if (add) {
if (WARN_ON_ONCE(data.idx >= MAX_MACS_IN_BINDING))
return -EINVAL;
data.ids[data.idx] = mvmvif->id;
data.colors[data.idx] = mvmvif->color;
data.idx++;
}
return iwl_mvm_binding_cmd(mvm, action, &data);
}
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true);
}
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
}
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/******************************************************************************
*
* 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) 2012 - 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 LICENSE.GPL.
*
* 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) 2012 - 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 __fw_api_d3_h__
#define __fw_api_d3_h__
/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
* @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
*/
enum iwl_d3_wakeup_flags {
IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
}; /* D3_MANAGER_WAKEUP_CONFIG_API_E_VER_3 */
/**
* struct iwl_d3_manager_config - D3 manager configuration command
* @min_sleep_time: minimum sleep time (in usec)
* @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
*
* The structure is used for the D3_CONFIG_CMD command.
*/
struct iwl_d3_manager_config {
__le32 min_sleep_time;
__le32 wakeup_flags;
} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_3 */
/* TODO: OFFLOADS_QUERY_API_S_VER_1 */
/**
* enum iwl_d3_proto_offloads - enabled protocol offloads
* @IWL_D3_PROTO_OFFLOAD_ARP: ARP data is enabled
* @IWL_D3_PROTO_OFFLOAD_NS: NS (Neighbor Solicitation) is enabled
*/
enum iwl_proto_offloads {
IWL_D3_PROTO_OFFLOAD_ARP = BIT(0),
IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
};
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS 2
/**
* struct iwl_proto_offload_cmd - ARP/NS offload configuration
* @enabled: enable flags
* @remote_ipv4_addr: remote address to answer to (or zero if all)
* @host_ipv4_addr: our IPv4 address to respond to queries for
* @arp_mac_addr: our MAC address for ARP responses
* @remote_ipv6_addr: remote address to answer to (or zero if all)
* @solicited_node_ipv6_addr: broken -- solicited node address exists
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor soliciation response MAC address
*/
struct iwl_proto_offload_cmd {
__le32 enabled;
__be32 remote_ipv4_addr;
__be32 host_ipv4_addr;
u8 arp_mac_addr[ETH_ALEN];
__le16 reserved1;
u8 remote_ipv6_addr[16];
u8 solicited_node_ipv6_addr[16];
u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS][16];
u8 ndp_mac_addr[ETH_ALEN];
__le16 reserved2;
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
/*
* WOWLAN_PATTERNS
*/
#define IWL_WOWLAN_MIN_PATTERN_LEN 16
#define IWL_WOWLAN_MAX_PATTERN_LEN 128
struct iwl_wowlan_pattern {
u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN];
u8 mask_size;
u8 pattern_size;
__le16 reserved;
} __packed; /* WOWLAN_PATTERN_API_S_VER_1 */
#define IWL_WOWLAN_MAX_PATTERNS 20
struct iwl_wowlan_patterns_cmd {
__le32 n_patterns;
struct iwl_wowlan_pattern patterns[];
} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */
enum iwl_wowlan_wakeup_filters {
IWL_WOWLAN_WAKEUP_MAGIC_PACKET = BIT(0),
IWL_WOWLAN_WAKEUP_PATTERN_MATCH = BIT(1),
IWL_WOWLAN_WAKEUP_BEACON_MISS = BIT(2),
IWL_WOWLAN_WAKEUP_LINK_CHANGE = BIT(3),
IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL = BIT(4),
IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ = BIT(5),
IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE = BIT(6),
IWL_WOWLAN_WAKEUP_ENABLE_NET_DETECT = BIT(7),
IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT = BIT(8),
IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE = BIT(10),
/* BIT(11) reserved */
IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET = BIT(12),
}; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */
struct iwl_wowlan_config_cmd {
__le32 wakeup_filter;
__le16 non_qos_seq;
__le16 qos_seq[8];
u8 wowlan_ba_teardown_tids;
u8 is_11n_connection;
} __packed; /* WOWLAN_CONFIG_API_S_VER_2 */
/*
* WOWLAN_TSC_RSC_PARAMS
*/
#define IWL_NUM_RSC 16
struct tkip_sc {
__le16 iv16;
__le16 pad;
__le32 iv32;
} __packed; /* TKIP_SC_API_U_VER_1 */
struct iwl_tkip_rsc_tsc {
struct tkip_sc unicast_rsc[IWL_NUM_RSC];
struct tkip_sc multicast_rsc[IWL_NUM_RSC];
struct tkip_sc tsc;
} __packed; /* TKIP_TSC_RSC_API_S_VER_1 */
struct aes_sc {
__le64 pn;
} __packed; /* TKIP_AES_SC_API_U_VER_1 */
struct iwl_aes_rsc_tsc {
struct aes_sc unicast_rsc[IWL_NUM_RSC];
struct aes_sc multicast_rsc[IWL_NUM_RSC];
struct aes_sc tsc;
} __packed; /* AES_TSC_RSC_API_S_VER_1 */
union iwl_all_tsc_rsc {
struct iwl_tkip_rsc_tsc tkip;
struct iwl_aes_rsc_tsc aes;
}; /* ALL_TSC_RSC_API_S_VER_2 */
struct iwl_wowlan_rsc_tsc_params_cmd {
union iwl_all_tsc_rsc all_tsc_rsc;
} __packed; /* ALL_TSC_RSC_API_S_VER_2 */
#define IWL_MIC_KEY_SIZE 8
struct iwl_mic_keys {
u8 tx[IWL_MIC_KEY_SIZE];
u8 rx_unicast[IWL_MIC_KEY_SIZE];
u8 rx_mcast[IWL_MIC_KEY_SIZE];
} __packed; /* MIC_KEYS_API_S_VER_1 */
#define IWL_P1K_SIZE 5
struct iwl_p1k_cache {
__le16 p1k[IWL_P1K_SIZE];
} __packed;
#define IWL_NUM_RX_P1K_CACHE 2
struct iwl_wowlan_tkip_params_cmd {
struct iwl_mic_keys mic_keys;
struct iwl_p1k_cache tx;
struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
} __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_1 */
#define IWL_KCK_MAX_SIZE 32
#define IWL_KEK_MAX_SIZE 32
struct iwl_wowlan_kek_kck_material_cmd {
u8 kck[IWL_KCK_MAX_SIZE];
u8 kek[IWL_KEK_MAX_SIZE];
__le16 kck_len;
__le16 kek_len;
__le64 replay_ctr;
} __packed; /* KEK_KCK_MATERIAL_API_S_VER_2 */
#define RF_KILL_INDICATOR_FOR_WOWLAN 0x87
enum iwl_wowlan_rekey_status {
IWL_WOWLAN_REKEY_POST_REKEY = 0,
IWL_WOWLAN_REKEY_WHILE_REKEY = 1,
}; /* WOWLAN_REKEY_STATUS_API_E_VER_1 */
enum iwl_wowlan_wakeup_reason {
IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS = 0,
IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET = BIT(0),
IWL_WOWLAN_WAKEUP_BY_PATTERN = BIT(1),
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON = BIT(2),
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH = BIT(3),
IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE = BIT(4),
IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED = BIT(5),
IWL_WOWLAN_WAKEUP_BY_UCODE_ERROR = BIT(6),
IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST = BIT(7),
IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE = BIT(8),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE = BIT(10),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL = BIT(11),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
struct iwl_wowlan_status {
__le64 replay_ctr;
__le16 pattern_number;
__le16 non_qos_seq_ctr;
__le16 qos_seq_ctr[8];
__le32 wakeup_reasons;
__le32 rekey_status;
__le32 num_of_gtk_rekeys;
__le32 transmitted_ndps;
__le32 received_beacons;
__le32 wake_packet_length;
__le32 wake_packet_bufsize;
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
} __packed; /* WOWLAN_STATUSES_API_S_VER_4 */
/* TODO: NetDetect API */
#endif /* __fw_api_d3_h__ */
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/******************************************************************************
*
* 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) 2012 - 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 LICENSE.GPL.
*
* 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) 2012 - 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 __fw_api_power_h__
#define __fw_api_power_h__
/* Power Management Commands, Responses, Notifications */
/**
* enum iwl_scan_flags - masks for power table command flags
* @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
* '1' Driver enables PM (use rest of parameters)
* @POWER_FLAGS_SLEEP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
* '1' PM could sleep over DTIM till listen Interval.
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
* @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
* access categories are both delivery and trigger enabled.
* @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
*/
enum iwl_power_flags {
POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(0),
POWER_FLAGS_SLEEP_OVER_DTIM_MSK = BIT(1),
POWER_FLAGS_LPRX_ENA_MSK = BIT(2),
POWER_FLAGS_SNOOZE_ENA_MSK = BIT(3),
POWER_FLAGS_BT_SCO_ENA = BIT(4),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(5)
};
/**
* struct iwl_powertable_cmd - Power Table Command
* POWER_TABLE_CMD = 0x77 (command, has simple generic response)
*
* @id_and_color: MAC contex identifier
* @action: Action on context - no action, add new,
* modify existent, remove
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
* PSM transition - uAPSD
* @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
* PSM transition - uAPSD
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
* @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @snooze_interval: TBD
* @snooze_window: TBD
* @snooze_step: TBD
* @qndp_tid: TBD
* @uapsd_ac_flags: TBD
* @uapsd_max_sp: TBD
*/
struct iwl_powertable_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
__le16 flags;
u8 reserved;
__le16 keep_alive_seconds;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 rx_data_timeout_uapsd;
__le32 tx_data_timeout_uapsd;
u8 lprx_rssi_threshold;
u8 num_skip_dtim;
__le16 snooze_interval;
__le16 snooze_window;
u8 snooze_step;
u8 qndp_tid;
u8 uapsd_ac_flags;
u8 uapsd_max_sp;
} __packed;
#endif
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/******************************************************************************
*
* 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) 2012 - 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 LICENSE.GPL.
*
* 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) 2012 - 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/leds.h>
#include "iwl-io.h"
#include "iwl-csr.h"
#include "mvm.h"
/* Set led register on */
static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
{
iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
}
/* Set led register off */
static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
{
iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
}
static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
if (brightness > 0)
iwl_mvm_led_enable(mvm);
else
iwl_mvm_led_disable(mvm);
}
int iwl_mvm_leds_init(struct iwl_mvm *mvm)
{
int mode = iwlwifi_mod_params.led_mode;
int ret;
switch (mode) {
case IWL_LED_DEFAULT:
case IWL_LED_RF_STATE:
mode = IWL_LED_RF_STATE;
break;
case IWL_LED_DISABLE:
IWL_INFO(mvm, "Led disabled\n");
return 0;
default:
return -EINVAL;
};
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;
if (mode == IWL_LED_RF_STATE)
mvm->led.default_trigger =
ieee80211_get_radio_led_name(mvm->hw);
ret = led_classdev_register(mvm->trans->dev, &mvm->led);
if (ret) {
kfree(mvm->led.name);
IWL_INFO(mvm, "Failed to enable led\n");
return ret;
}
return 0;
}
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
return;
led_classdev_unregister(&mvm->led);
kfree(mvm->led.name);
}
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