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linux/drivers/net/wireless/rsi/rsi_mgmt.h
Jahnavi Meher 686a254177 rsi: Adding support for host based bgscan. 
Added support for host based bgscan. The h/w queues are blocked
while bgscan is being performed and after coming to the connected
channel, the queues are unblocked.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00

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/**
* Copyright (c) 2014 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __RSI_MGMT_H__
#define __RSI_MGMT_H__
#include <linux/sort.h>
#include "rsi_boot_params.h"
#include "rsi_main.h"
#define MAX_MGMT_PKT_SIZE 512
#define RSI_NEEDED_HEADROOM 80
#define RSI_RCV_BUFFER_LEN 2000
#define RSI_11B_MODE 0
#define RSI_11G_MODE BIT(7)
#define RETRY_COUNT 8
#define RETRY_LONG 4
#define RETRY_SHORT 7
#define WMM_SHORT_SLOT_TIME 9
#define SIFS_DURATION 16
#define KEY_TYPE_CLEAR 0
#define RSI_PAIRWISE_KEY 1
#define RSI_GROUP_KEY 2
/* EPPROM_READ_ADDRESS */
#define WLAN_MAC_EEPROM_ADDR 40
#define WLAN_MAC_MAGIC_WORD_LEN 0x01
#define WLAN_HOST_MODE_LEN 0x04
#define WLAN_FW_VERSION_LEN 0x08
#define MAGIC_WORD 0x5A
/* Receive Frame Types */
#define TA_CONFIRM_TYPE 0x01
#define RX_DOT11_MGMT 0x02
#define TX_STATUS_IND 0x04
#define PROBEREQ_CONFIRM 2
#define CARD_READY_IND 0x00
#define RSI_DELETE_PEER 0x0
#define RSI_ADD_PEER 0x1
#define START_AMPDU_AGGR 0x1
#define STOP_AMPDU_AGGR 0x0
#define INTERNAL_MGMT_PKT 0x99
#define PUT_BBP_RESET 0
#define BBP_REG_WRITE 0
#define RF_RESET_ENABLE BIT(3)
#define RATE_INFO_ENABLE BIT(0)
#define RSI_BROADCAST_PKT BIT(9)
#define UPPER_20_ENABLE (0x2 << 12)
#define LOWER_20_ENABLE (0x4 << 12)
#define FULL40M_ENABLE 0x6
#define RSI_LMAC_CLOCK_80MHZ 0x1
#define RSI_ENABLE_40MHZ (0x1 << 3)
#define ENABLE_SHORTGI_RATE BIT(9)
#define RX_BA_INDICATION 1
#define RSI_TBL_SZ 40
#define MAX_RETRIES 8
#define RSI_IFTYPE_STATION 0
#define STD_RATE_MCS7 0x07
#define STD_RATE_MCS6 0x06
#define STD_RATE_MCS5 0x05
#define STD_RATE_MCS4 0x04
#define STD_RATE_MCS3 0x03
#define STD_RATE_MCS2 0x02
#define STD_RATE_MCS1 0x01
#define STD_RATE_MCS0 0x00
#define STD_RATE_54 0x6c
#define STD_RATE_48 0x60
#define STD_RATE_36 0x48
#define STD_RATE_24 0x30
#define STD_RATE_18 0x24
#define STD_RATE_12 0x18
#define STD_RATE_11 0x16
#define STD_RATE_09 0x12
#define STD_RATE_06 0x0C
#define STD_RATE_5_5 0x0B
#define STD_RATE_02 0x04
#define STD_RATE_01 0x02
#define RSI_RF_TYPE 1
#define RSI_RATE_00 0x00
#define RSI_RATE_1 0x0
#define RSI_RATE_2 0x2
#define RSI_RATE_5_5 0x4
#define RSI_RATE_11 0x6
#define RSI_RATE_6 0x8b
#define RSI_RATE_9 0x8f
#define RSI_RATE_12 0x8a
#define RSI_RATE_18 0x8e
#define RSI_RATE_24 0x89
#define RSI_RATE_36 0x8d
#define RSI_RATE_48 0x88
#define RSI_RATE_54 0x8c
#define RSI_RATE_MCS0 0x100
#define RSI_RATE_MCS1 0x101
#define RSI_RATE_MCS2 0x102
#define RSI_RATE_MCS3 0x103
#define RSI_RATE_MCS4 0x104
#define RSI_RATE_MCS5 0x105
#define RSI_RATE_MCS6 0x106
#define RSI_RATE_MCS7 0x107
#define RSI_RATE_MCS7_SG 0x307
#define BW_20MHZ 0
#define BW_40MHZ 1
#define EP_2GHZ_20MHZ 0
#define EP_2GHZ_40MHZ 1
#define EP_5GHZ_20MHZ 2
#define EP_5GHZ_40MHZ 3
#define SIFS_TX_11N_VALUE 580
#define SIFS_TX_11B_VALUE 346
#define SHORT_SLOT_VALUE 360
#define LONG_SLOT_VALUE 640
#define OFDM_ACK_TOUT_VALUE 2720
#define CCK_ACK_TOUT_VALUE 9440
#define LONG_PREAMBLE 0x0000
#define SHORT_PREAMBLE 0x0001
#define RSI_SUPP_FILTERS (FIF_ALLMULTI | FIF_PROBE_REQ |\
FIF_BCN_PRBRESP_PROMISC)
enum opmode {
STA_OPMODE = 1,
AP_OPMODE = 2
};
extern struct ieee80211_rate rsi_rates[12];
extern const u16 rsi_mcsrates[8];
enum sta_notify_events {
STA_CONNECTED = 0,
STA_DISCONNECTED,
STA_TX_ADDBA_DONE,
STA_TX_DELBA,
STA_RX_ADDBA_DONE,
STA_RX_DELBA
};
/* Send Frames Types */
enum cmd_frame_type {
TX_DOT11_MGMT,
RESET_MAC_REQ,
RADIO_CAPABILITIES,
BB_PROG_VALUES_REQUEST,
RF_PROG_VALUES_REQUEST,
WAKEUP_SLEEP_REQUEST,
SCAN_REQUEST,
TSF_UPDATE,
PEER_NOTIFY,
BLOCK_HW_QUEUE,
SET_KEY_REQ,
AUTO_RATE_IND,
BOOTUP_PARAMS_REQUEST,
VAP_CAPABILITIES,
EEPROM_READ_TYPE ,
EEPROM_WRITE,
GPIO_PIN_CONFIG ,
SET_RX_FILTER,
AMPDU_IND,
STATS_REQUEST_FRAME,
BB_BUF_PROG_VALUES_REQ,
BBP_PROG_IN_TA,
BG_SCAN_PARAMS,
BG_SCAN_PROBE_REQ,
CW_MODE_REQ,
PER_CMD_PKT
};
struct rsi_mac_frame {
__le16 desc_word[8];
} __packed;
struct rsi_boot_params {
__le16 desc_word[8];
struct bootup_params bootup_params;
} __packed;
struct rsi_peer_notify {
__le16 desc_word[8];
u8 mac_addr[6];
__le16 command;
__le16 mpdu_density;
__le16 reserved;
__le32 sta_flags;
} __packed;
struct rsi_vap_caps {
__le16 desc_word[8];
u8 mac_addr[6];
__le16 keep_alive_period;
u8 bssid[6];
__le16 reserved;
__le32 flags;
__le16 frag_threshold;
__le16 rts_threshold;
__le32 default_mgmt_rate;
__le32 default_ctrl_rate;
__le32 default_data_rate;
__le16 beacon_interval;
__le16 dtim_period;
} __packed;
struct rsi_set_key {
__le16 desc_word[8];
u8 key[4][32];
u8 tx_mic_key[8];
u8 rx_mic_key[8];
} __packed;
struct rsi_auto_rate {
__le16 desc_word[8];
__le16 failure_limit;
__le16 initial_boundary;
__le16 max_threshold_limt;
__le16 num_supported_rates;
__le16 aarf_rssi;
__le16 moderate_rate_inx;
__le16 collision_tolerance;
__le16 supported_rates[40];
} __packed;
struct qos_params {
__le16 cont_win_min_q;
__le16 cont_win_max_q;
__le16 aifsn_val_q;
__le16 txop_q;
} __packed;
struct rsi_radio_caps {
__le16 desc_word[8];
struct qos_params qos_params[MAX_HW_QUEUES];
u8 num_11n_rates;
u8 num_11ac_rates;
__le16 gcpd_per_rate[20];
__le16 sifs_tx_11n;
__le16 sifs_tx_11b;
__le16 slot_rx_11n;
__le16 ofdm_ack_tout;
__le16 cck_ack_tout;
__le16 preamble_type;
} __packed;
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
}
static inline u32 rsi_get_length(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff;
}
static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset)
{
return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff;
}
static inline u8 rsi_get_rssi(u8 *addr)
{
return *(u8 *)(addr + FRAME_DESC_SZ);
}
static inline u8 rsi_get_channel(u8 *addr)
{
return *(char *)(addr + 15);
}
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode);
int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
u16 ssn, u8 buf_size, u8 event);
int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
u8 key_type, u8 key_id, u32 cipher);
int rsi_set_channel(struct rsi_common *common, u16 chno);
int rsi_send_block_unblock_frame(struct rsi_common *common, bool event);
void rsi_inform_bss_status(struct rsi_common *common, u8 status,
const u8 *bssid, u8 qos_enable, u16 aid);
void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
int rsi_mac80211_attach(struct rsi_common *common);
void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
int status);
bool rsi_is_cipher_wep(struct rsi_common *common);
void rsi_core_qos_processor(struct rsi_common *common);
void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
int rsi_band_check(struct rsi_common *common);
#endif
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