/******************************************************************************
 *
 * 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.
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 * 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.
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 * 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.
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 *****************************************************************************/

#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__ */