Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/core.h | 546 ++++++++++++++++++++++++++++++++
1 files changed, 546 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath6kl/core.h
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
new file mode 100644
index 0000000..86177f0
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -0,0 +1,546 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications 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 CORE_H
+#define CORE_H
+
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/firmware.h>
+#include <linux/sched.h>
+#include <net/cfg80211.h>
+#include "htc.h"
+#include "wmi.h"
+#include "bmi.h"
+
+#define MAX_ATH6KL 1
+#define ATH6KL_MAX_RX_BUFFERS 16
+#define ATH6KL_BUFFER_SIZE 1664
+#define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
+#define ATH6KL_AMSDU_REFILL_THRESHOLD 3
+#define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
+#define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
+#define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
+
+#define USER_SAVEDKEYS_STAT_INIT 0
+#define USER_SAVEDKEYS_STAT_RUN 1
+
+#define ATH6KL_TX_TIMEOUT 10
+#define ATH6KL_MAX_ENDPOINTS 4
+#define MAX_NODE_NUM 15
+
+/* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
+#define MAX_DEF_COOKIE_NUM 180
+#define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
+#define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
+
+#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
+
+#define DISCON_TIMER_INTVAL 10000 /* in msec */
+#define A_DEFAULT_LISTEN_INTERVAL 100
+#define A_MAX_WOW_LISTEN_INTERVAL 1000
+
+/* AR6003 1.0 definitions */
+#define AR6003_REV1_VERSION 0x300002ba
+
+/* AR6003 2.0 definitions */
+#define AR6003_REV2_VERSION 0x30000384
+#define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS 0x57e910
+#define AR6003_REV2_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
+#define AR6003_REV2_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
+#define AR6003_REV2_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
+#define AR6003_REV2_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
+#define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin"
+
+/* AR6003 3.0 definitions */
+#define AR6003_REV3_VERSION 0x30000582
+#define AR6003_REV3_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
+#define AR6003_REV3_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
+#define AR6003_REV3_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
+#define AR6003_REV3_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
+#define AR6003_REV3_DEFAULT_BOARD_DATA_FILE \
+ "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
+
+/* Per STA data, used in AP mode */
+#define STA_PS_AWAKE BIT(0)
+#define STA_PS_SLEEP BIT(1)
+#define STA_PS_POLLED BIT(2)
+
+/* HTC TX packet tagging definitions */
+#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
+#define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
+
+#define AR6003_CUST_DATA_SIZE 16
+
+#define AGGR_WIN_IDX(x, y) ((x) % (y))
+#define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
+#define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
+#define ATH6KL_MAX_SEQ_NO 0xFFF
+#define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
+
+#define NUM_OF_TIDS 8
+#define AGGR_SZ_DEFAULT 8
+
+#define AGGR_WIN_SZ_MIN 2
+#define AGGR_WIN_SZ_MAX 8
+
+#define TID_WINDOW_SZ(_x) ((_x) << 1)
+
+#define AGGR_NUM_OF_FREE_NETBUFS 16
+
+#define AGGR_RX_TIMEOUT 400 /* in ms */
+
+#define WMI_TIMEOUT (2 * HZ)
+
+#define MBOX_YIELD_LIMIT 99
+
+/* configuration lags */
+/*
+ * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
+ * ERP IE of beacon to determine the short premable support when
+ * sending (Re)Assoc req.
+ * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
+ * module state transition failure events which happen during
+ * scan, to the host.
+ */
+#define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
+#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
+#define ATH6KL_CONF_ENABLE_11N BIT(2)
+#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
+
+enum wlan_low_pwr_state {
+ WLAN_POWER_STATE_ON,
+ WLAN_POWER_STATE_CUT_PWR,
+ WLAN_POWER_STATE_DEEP_SLEEP,
+ WLAN_POWER_STATE_WOW
+};
+
+enum sme_state {
+ SME_DISCONNECTED,
+ SME_CONNECTING,
+ SME_CONNECTED
+};
+
+enum ath6kl_wlan_state {
+ WLAN_DISABLED,
+ WLAN_ENABLED
+};
+
+struct skb_hold_q {
+ struct sk_buff *skb;
+ bool is_amsdu;
+ u16 seq_no;
+};
+
+struct rxtid {
+ bool aggr;
+ bool progress;
+ bool timer_mon;
+ u16 win_sz;
+ u16 seq_next;
+ u32 hold_q_sz;
+ struct skb_hold_q *hold_q;
+ struct sk_buff_head q;
+ spinlock_t lock;
+};
+
+struct rxtid_stats {
+ u32 num_into_aggr;
+ u32 num_dups;
+ u32 num_oow;
+ u32 num_mpdu;
+ u32 num_amsdu;
+ u32 num_delivered;
+ u32 num_timeouts;
+ u32 num_hole;
+ u32 num_bar;
+};
+
+struct aggr_info {
+ u8 aggr_sz;
+ u8 timer_scheduled;
+ struct timer_list timer;
+ struct net_device *dev;
+ struct rxtid rx_tid[NUM_OF_TIDS];
+ struct sk_buff_head free_q;
+ struct rxtid_stats stat[NUM_OF_TIDS];
+};
+
+struct ath6kl_wep_key {
+ u8 key_index;
+ u8 key_len;
+ u8 key[64];
+};
+
+#define ATH6KL_KEY_SEQ_LEN 8
+
+struct ath6kl_key {
+ u8 key[WLAN_MAX_KEY_LEN];
+ u8 key_len;
+ u8 seq[ATH6KL_KEY_SEQ_LEN];
+ u8 seq_len;
+ u32 cipher;
+};
+
+struct ath6kl_node_mapping {
+ u8 mac_addr[ETH_ALEN];
+ u8 ep_id;
+ u8 tx_pend;
+};
+
+struct ath6kl_cookie {
+ struct sk_buff *skb;
+ u32 map_no;
+ struct htc_packet htc_pkt;
+ struct ath6kl_cookie *arc_list_next;
+};
+
+struct ath6kl_sta {
+ u16 sta_flags;
+ u8 mac[ETH_ALEN];
+ u8 aid;
+ u8 keymgmt;
+ u8 ucipher;
+ u8 auth;
+ u8 wpa_ie[ATH6KL_MAX_IE];
+ struct sk_buff_head psq;
+ spinlock_t psq_lock;
+};
+
+struct ath6kl_version {
+ u32 target_ver;
+ u32 wlan_ver;
+ u32 abi_ver;
+};
+
+struct ath6kl_bmi {
+ u32 cmd_credits;
+ bool done_sent;
+ u8 *cmd_buf;
+};
+
+struct target_stats {
+ u64 tx_pkt;
+ u64 tx_byte;
+ u64 tx_ucast_pkt;
+ u64 tx_ucast_byte;
+ u64 tx_mcast_pkt;
+ u64 tx_mcast_byte;
+ u64 tx_bcast_pkt;
+ u64 tx_bcast_byte;
+ u64 tx_rts_success_cnt;
+ u64 tx_pkt_per_ac[4];
+
+ u64 tx_err;
+ u64 tx_fail_cnt;
+ u64 tx_retry_cnt;
+ u64 tx_mult_retry_cnt;
+ u64 tx_rts_fail_cnt;
+
+ u64 rx_pkt;
+ u64 rx_byte;
+ u64 rx_ucast_pkt;
+ u64 rx_ucast_byte;
+ u64 rx_mcast_pkt;
+ u64 rx_mcast_byte;
+ u64 rx_bcast_pkt;
+ u64 rx_bcast_byte;
+ u64 rx_frgment_pkt;
+
+ u64 rx_err;
+ u64 rx_crc_err;
+ u64 rx_key_cache_miss;
+ u64 rx_decrypt_err;
+ u64 rx_dupl_frame;
+
+ u64 tkip_local_mic_fail;
+ u64 tkip_cnter_measures_invoked;
+ u64 tkip_replays;
+ u64 tkip_fmt_err;
+ u64 ccmp_fmt_err;
+ u64 ccmp_replays;
+
+ u64 pwr_save_fail_cnt;
+
+ u64 cs_bmiss_cnt;
+ u64 cs_low_rssi_cnt;
+ u64 cs_connect_cnt;
+ u64 cs_discon_cnt;
+
+ s32 tx_ucast_rate;
+ s32 rx_ucast_rate;
+
+ u32 lq_val;
+
+ u32 wow_pkt_dropped;
+ u16 wow_evt_discarded;
+
+ s16 noise_floor_calib;
+ s16 cs_rssi;
+ s16 cs_ave_beacon_rssi;
+ u8 cs_ave_beacon_snr;
+ u8 cs_last_roam_msec;
+ u8 cs_snr;
+
+ u8 wow_host_pkt_wakeups;
+ u8 wow_host_evt_wakeups;
+
+ u32 arp_received;
+ u32 arp_matched;
+ u32 arp_replied;
+};
+
+struct ath6kl_mbox_info {
+ u32 htc_addr;
+ u32 htc_ext_addr;
+ u32 htc_ext_sz;
+
+ u32 block_size;
+
+ u32 gmbox_addr;
+
+ u32 gmbox_sz;
+};
+
+/*
+ * 802.11i defines an extended IV for use with non-WEP ciphers.
+ * When the EXTIV bit is set in the key id byte an additional
+ * 4 bytes immediately follow the IV for TKIP. For CCMP the
+ * EXTIV bit is likewise set but the 8 bytes represent the
+ * CCMP header rather than IV+extended-IV.
+ */
+
+#define ATH6KL_KEYBUF_SIZE 16
+#define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
+
+#define ATH6KL_KEY_XMIT 0x01
+#define ATH6KL_KEY_RECV 0x02
+#define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
+
+/*
+ * WPA/RSN get/set key request. Specify the key/cipher
+ * type and whether the key is to be used for sending and/or
+ * receiving. The key index should be set only when working
+ * with global keys (use IEEE80211_KEYIX_NONE for ``no index'').
+ * Otherwise a unicast/pairwise key is specified by the bssid
+ * (on a station) or mac address (on an ap). They key length
+ * must include any MIC key data; otherwise it should be no
+ * more than ATH6KL_KEYBUF_SIZE.
+ */
+struct ath6kl_req_key {
+ u8 ik_type; /* key/cipher type */
+ u8 ik_pad;
+ u16 ik_keyix; /* key index */
+ u8 ik_keylen; /* key length in bytes */
+ u8 ik_flags;
+ u8 ik_macaddr[ETH_ALEN];
+ u64 ik_keyrsc; /* key receive sequence counter */
+ u64 ik_keytsc; /* key transmit sequence counter */
+ u8 ik_keydata[ATH6KL_KEYBUF_SIZE + ATH6KL_MICBUF_SIZE];
+};
+
+/* Flag info */
+#define WMI_ENABLED 0
+#define WMI_READY 1
+#define CONNECTED 2
+#define STATS_UPDATE_PEND 3
+#define CONNECT_PEND 4
+#define WMM_ENABLED 5
+#define NETQ_STOPPED 6
+#define WMI_CTRL_EP_FULL 7
+#define DTIM_EXPIRED 8
+#define DESTROY_IN_PROGRESS 9
+#define NETDEV_REGISTERED 10
+#define SKIP_SCAN 11
+
+struct ath6kl {
+ struct device *dev;
+ struct net_device *net_dev;
+ struct ath6kl_bmi bmi;
+ const struct ath6kl_hif_ops *hif_ops;
+ struct wmi *wmi;
+ int tx_pending[ENDPOINT_MAX];
+ int total_tx_data_pend;
+ struct htc_target *htc_target;
+ void *hif_priv;
+ spinlock_t lock;
+ struct semaphore sem;
+ int ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 next_mode;
+ u8 nw_type;
+ u8 dot11_auth_mode;
+ u8 auth_mode;
+ u8 prwise_crypto;
+ u8 prwise_crypto_len;
+ u8 grp_crypto;
+ u8 grp_crpto_len;
+ u8 def_txkey_index;
+ struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
+ u8 bssid[ETH_ALEN];
+ u8 req_bssid[ETH_ALEN];
+ u16 ch_hint;
+ u16 bss_ch;
+ u16 listen_intvl_b;
+ u16 listen_intvl_t;
+ struct ath6kl_version version;
+ u32 target_type;
+ u8 tx_pwr;
+ struct net_device_stats net_stats;
+ struct target_stats target_stats;
+ enum ath6kl_wlan_state wlan_state;
+ struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
+ u8 ibss_ps_enable;
+ u8 node_num;
+ u8 next_ep_id;
+ struct ath6kl_cookie *cookie_list;
+ u32 cookie_count;
+ enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
+ bool ac_stream_active[WMM_NUM_AC];
+ u8 ac_stream_pri_map[WMM_NUM_AC];
+ u8 hiac_stream_active_pri;
+ u8 ep2ac_map[ENDPOINT_MAX];
+ enum htc_endpoint_id ctrl_ep;
+ struct htc_credit_state_info credit_state_info;
+ u32 connect_ctrl_flags;
+ u32 user_key_ctrl;
+ u8 usr_bss_filter;
+ struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
+ u8 sta_list_index;
+ struct ath6kl_req_key ap_mode_bkey;
+ struct sk_buff_head mcastpsq;
+ spinlock_t mcastpsq_lock;
+ u8 intra_bss;
+ struct aggr_info *aggr_cntxt;
+ struct wmi_ap_mode_stat ap_stats;
+ u8 ap_country_code[3];
+ struct list_head amsdu_rx_buffer_queue;
+ struct timer_list disconnect_timer;
+ u8 rx_meta_ver;
+ struct wireless_dev *wdev;
+ struct cfg80211_scan_request *scan_req;
+ struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
+ enum sme_state sme_state;
+ enum wlan_low_pwr_state wlan_pwr_state;
+ struct wmi_scan_params_cmd sc_params;
+#define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
+ u8 auto_auth_stage;
+
+ u16 conf_flags;
+ wait_queue_head_t event_wq;
+ struct ath6kl_mbox_info mbox_info;
+
+ struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
+ int reconnect_flag;
+ unsigned long flag;
+
+ u8 *fw_board;
+ size_t fw_board_len;
+
+ u8 *fw_otp;
+ size_t fw_otp_len;
+
+ u8 *fw;
+ size_t fw_len;
+
+ u8 *fw_patch;
+ size_t fw_patch_len;
+
+ struct workqueue_struct *ath6kl_wq;
+};
+
+static inline void *ath6kl_priv(struct net_device *dev)
+{
+ return wdev_priv(dev->ieee80211_ptr);
+}
+
+static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
+ *cred_info,
+ struct htc_endpoint_credit_dist
+ *ep_dist, int credits)
+{
+ ep_dist->credits += credits;
+ ep_dist->cred_assngd += credits;
+ cred_info->cur_free_credits -= credits;
+}
+
+void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
+int ath6kl_configure_target(struct ath6kl *ar);
+void ath6kl_detect_error(unsigned long ptr);
+void disconnect_timer_handler(unsigned long ptr);
+void init_netdev(struct net_device *dev);
+void ath6kl_cookie_init(struct ath6kl *ar);
+void ath6kl_cookie_cleanup(struct ath6kl *ar);
+void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
+void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
+enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
+ struct htc_packet *packet);
+void ath6kl_stop_txrx(struct ath6kl *ar);
+void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
+int ath6kl_access_datadiag(struct ath6kl *ar, u32 address,
+ u8 *data, u32 length, bool read);
+int ath6kl_read_reg_diag(struct ath6kl *ar, u32 *address, u32 *data);
+void ath6kl_init_profile_info(struct ath6kl *ar);
+void ath6kl_tx_data_cleanup(struct ath6kl *ar);
+void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
+ bool get_dbglogs);
+
+struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
+void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
+int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
+
+struct aggr_info *aggr_init(struct net_device *dev);
+void ath6kl_rx_refill(struct htc_target *target,
+ enum htc_endpoint_id endpoint);
+void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
+struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
+ enum htc_endpoint_id endpoint,
+ int len);
+void aggr_module_destroy(struct aggr_info *aggr_info);
+void aggr_reset_state(struct aggr_info *aggr_info);
+
+struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
+struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
+
+void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
+int ath6kl_control_tx(void *devt, struct sk_buff *skb,
+ enum htc_endpoint_id eid);
+void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
+ u8 *bssid, u16 listen_int,
+ u16 beacon_int, enum network_type net_type,
+ u8 beacon_ie_len, u8 assoc_req_len,
+ u8 assoc_resp_len, u8 *assoc_info);
+void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
+ u8 *bssid, u8 assoc_resp_len,
+ u8 *assoc_info, u16 prot_reason_status);
+void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
+void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
+void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
+void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
+void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
+enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
+
+void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
+
+void ath6kl_dtimexpiry_event(struct ath6kl *ar);
+void ath6kl_disconnect(struct ath6kl *ar);
+void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
+void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
+ u8 win_sz);
+void ath6kl_wakeup_event(void *dev);
+void ath6kl_target_failure(struct ath6kl *ar);
+
+#endif /* CORE_H */
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