2013-06-13 01:52:10 +08:00
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/*
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* Copyright (c) 2005-2011 Atheros Communications Inc.
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* Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _CORE_H_
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#define _CORE_H_
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#include <linux/completion.h>
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#include <linux/if_ether.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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2013-07-05 21:15:14 +08:00
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#include "htt.h"
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2013-06-13 01:52:10 +08:00
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#include "htc.h"
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#include "hw.h"
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#include "targaddrs.h"
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#include "wmi.h"
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#include "../ath.h"
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#include "../regd.h"
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2013-11-20 15:59:41 +08:00
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#include "../dfs_pattern_detector.h"
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2014-08-02 14:12:54 +08:00
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#include "spectral.h"
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2013-06-13 01:52:10 +08:00
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#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
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#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
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#define WO(_f) ((_f##_OFFSET) >> 2)
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#define ATH10K_SCAN_ID 0
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#define WMI_READY_TIMEOUT (5 * HZ)
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#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
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2013-07-31 16:32:40 +08:00
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#define ATH10K_NUM_CHANS 38
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2013-06-13 01:52:10 +08:00
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/* Antenna noise floor */
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#define ATH10K_DEFAULT_NOISE_FLOOR -95
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2013-11-14 16:01:15 +08:00
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#define ATH10K_MAX_NUM_MGMT_PENDING 128
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2013-09-26 23:47:12 +08:00
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2014-01-20 17:01:46 +08:00
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/* number of failed packets */
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#define ATH10K_KICKOUT_THRESHOLD 50
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/*
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* Use insanely high numbers to make sure that the firmware implementation
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* won't start, we have the same functionality already in hostapd. Unit
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* is seconds.
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*/
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#define ATH10K_KEEPALIVE_MIN_IDLE 3747
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#define ATH10K_KEEPALIVE_MAX_IDLE 3895
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#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
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2013-06-13 01:52:10 +08:00
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struct ath10k;
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struct ath10k_skb_cb {
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dma_addr_t paddr;
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2013-09-26 23:47:12 +08:00
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u8 vdev_id;
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2013-06-13 01:52:10 +08:00
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struct {
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u8 tid;
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bool is_offchan;
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2014-02-28 00:50:04 +08:00
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struct ath10k_htt_txbuf *txbuf;
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u32 txbuf_paddr;
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2013-06-13 01:52:10 +08:00
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} __packed htt;
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2014-01-23 19:48:21 +08:00
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struct {
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bool dtim_zero;
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bool deliver_cab;
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} bcn;
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2013-06-13 01:52:10 +08:00
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} __packed;
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static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
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{
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BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
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IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
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return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
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}
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static inline u32 host_interest_item_address(u32 item_offset)
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{
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return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
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}
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struct ath10k_bmi {
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bool done_sent;
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};
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2013-09-26 23:47:11 +08:00
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#define ATH10K_MAX_MEM_REQS 16
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struct ath10k_mem_chunk {
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void *vaddr;
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dma_addr_t paddr;
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u32 len;
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u32 req_id;
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};
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2013-06-13 01:52:10 +08:00
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struct ath10k_wmi {
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enum ath10k_htc_ep_id eid;
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struct completion service_ready;
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struct completion unified_ready;
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2013-09-13 20:16:54 +08:00
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wait_queue_head_t tx_credits_wq;
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2013-09-26 23:47:05 +08:00
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struct wmi_cmd_map *cmd;
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2013-09-26 23:47:15 +08:00
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struct wmi_vdev_param_map *vdev_param;
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2013-09-26 23:47:16 +08:00
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struct wmi_pdev_param_map *pdev_param;
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2013-09-26 23:47:11 +08:00
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u32 num_mem_chunks;
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struct ath10k_mem_chunk mem_chunks[ATH10K_MAX_MEM_REQS];
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2013-06-13 01:52:10 +08:00
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};
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struct ath10k_peer_stat {
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u8 peer_macaddr[ETH_ALEN];
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u32 peer_rssi;
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u32 peer_tx_rate;
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2014-03-28 20:35:15 +08:00
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u32 peer_rx_rate; /* 10x only */
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2013-06-13 01:52:10 +08:00
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};
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struct ath10k_target_stats {
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/* PDEV stats */
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s32 ch_noise_floor;
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u32 tx_frame_count;
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u32 rx_frame_count;
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u32 rx_clear_count;
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u32 cycle_count;
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u32 phy_err_count;
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u32 chan_tx_power;
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2014-03-28 20:35:16 +08:00
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u32 ack_rx_bad;
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u32 rts_bad;
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u32 rts_good;
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u32 fcs_bad;
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u32 no_beacons;
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u32 mib_int_count;
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2013-06-13 01:52:10 +08:00
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/* PDEV TX stats */
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s32 comp_queued;
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s32 comp_delivered;
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s32 msdu_enqued;
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s32 mpdu_enqued;
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s32 wmm_drop;
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s32 local_enqued;
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s32 local_freed;
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s32 hw_queued;
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s32 hw_reaped;
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s32 underrun;
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s32 tx_abort;
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s32 mpdus_requed;
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u32 tx_ko;
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u32 data_rc;
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u32 self_triggers;
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u32 sw_retry_failure;
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u32 illgl_rate_phy_err;
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u32 pdev_cont_xretry;
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u32 pdev_tx_timeout;
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u32 pdev_resets;
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u32 phy_underrun;
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u32 txop_ovf;
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/* PDEV RX stats */
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s32 mid_ppdu_route_change;
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s32 status_rcvd;
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s32 r0_frags;
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s32 r1_frags;
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s32 r2_frags;
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s32 r3_frags;
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s32 htt_msdus;
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s32 htt_mpdus;
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s32 loc_msdus;
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s32 loc_mpdus;
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s32 oversize_amsdu;
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s32 phy_errs;
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s32 phy_err_drop;
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s32 mpdu_errs;
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/* VDEV STATS */
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/* PEER STATS */
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u8 peers;
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struct ath10k_peer_stat peer_stat[TARGET_NUM_PEERS];
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/* TODO: Beacon filter stats */
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};
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2013-11-20 15:59:41 +08:00
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struct ath10k_dfs_stats {
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u32 phy_errors;
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u32 pulses_total;
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u32 pulses_detected;
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u32 pulses_discarded;
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u32 radar_detected;
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};
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2013-06-13 01:52:10 +08:00
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#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
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struct ath10k_peer {
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struct list_head list;
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int vdev_id;
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u8 addr[ETH_ALEN];
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DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
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struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
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};
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2014-02-14 21:49:48 +08:00
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struct ath10k_sta {
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struct ath10k_vif *arvif;
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/* the following are protected by ar->data_lock */
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u32 changed; /* IEEE80211_RC_* */
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u32 bw;
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u32 nss;
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u32 smps;
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struct work_struct update_wk;
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};
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2013-06-13 01:52:10 +08:00
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#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
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struct ath10k_vif {
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2013-10-16 20:44:45 +08:00
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struct list_head list;
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2013-06-13 01:52:10 +08:00
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u32 vdev_id;
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enum wmi_vdev_type vdev_type;
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enum wmi_vdev_subtype vdev_subtype;
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u32 beacon_interval;
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u32 dtim_period;
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2013-09-13 20:16:56 +08:00
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struct sk_buff *beacon;
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2014-01-23 19:48:21 +08:00
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/* protected by data_lock */
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bool beacon_sent;
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2013-06-13 01:52:10 +08:00
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struct ath10k *ar;
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struct ieee80211_vif *vif;
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2014-01-23 18:38:25 +08:00
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bool is_started;
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bool is_up;
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2014-08-02 14:12:54 +08:00
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bool spectral_enabled;
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2014-01-23 18:38:25 +08:00
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u32 aid;
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u8 bssid[ETH_ALEN];
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2013-10-16 20:44:45 +08:00
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struct work_struct wep_key_work;
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2013-06-13 01:52:10 +08:00
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struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
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2013-10-16 20:44:45 +08:00
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u8 def_wep_key_idx;
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u8 def_wep_key_newidx;
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2013-06-13 01:52:10 +08:00
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u16 tx_seq_no;
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union {
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struct {
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u32 uapsd;
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} sta;
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struct {
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/* 127 stations; wmi limit */
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u8 tim_bitmap[16];
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u8 tim_len;
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u32 ssid_len;
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u8 ssid[IEEE80211_MAX_SSID_LEN];
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bool hidden_ssid;
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/* P2P_IE with NoA attribute for P2P_GO case */
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u32 noa_len;
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u8 *noa_data;
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} ap;
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} u;
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2014-01-08 16:08:33 +08:00
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u8 fixed_rate;
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u8 fixed_nss;
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2014-01-18 03:04:14 +08:00
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u8 force_sgi;
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2014-03-11 18:58:00 +08:00
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bool use_cts_prot;
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int num_legacy_stations;
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2013-06-13 01:52:10 +08:00
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};
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struct ath10k_vif_iter {
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u32 vdev_id;
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struct ath10k_vif *arvif;
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};
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struct ath10k_debug {
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struct dentry *debugfs_phy;
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struct ath10k_target_stats target_stats;
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u32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE];
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struct completion event_stats_compl;
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2013-09-03 16:44:10 +08:00
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unsigned long htt_stats_mask;
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struct delayed_work htt_stats_dwork;
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2013-11-20 15:59:41 +08:00
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struct ath10k_dfs_stats dfs_stats;
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struct ath_dfs_pool_stats dfs_pool_stats;
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2014-01-03 18:59:31 +08:00
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u32 fw_dbglog_mask;
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2014-06-03 02:19:46 +08:00
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u8 htt_max_amsdu;
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u8 htt_max_ampdu;
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2013-06-13 01:52:10 +08:00
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};
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2013-07-16 15:38:52 +08:00
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enum ath10k_state {
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ATH10K_STATE_OFF = 0,
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ATH10K_STATE_ON,
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2013-07-16 15:54:35 +08:00
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/* When doing firmware recovery the device is first powered down.
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* mac80211 is supposed to call in to start() hook later on. It is
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* however possible that driver unloading and firmware crash overlap.
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* mac80211 can wait on conf_mutex in stop() while the device is
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* stopped in ath10k_core_restart() work holding conf_mutex. The state
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* RESTARTED means that the device is up and mac80211 has started hw
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* reconfiguration. Once mac80211 is done with the reconfiguration we
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* set the state to STATE_ON in restart_complete(). */
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ATH10K_STATE_RESTARTING,
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ATH10K_STATE_RESTARTED,
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/* The device has crashed while restarting hw. This state is like ON
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* but commands are blocked in HTC and -ECOMM response is given. This
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* prevents completion timeouts and makes the driver more responsive to
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* userspace commands. This is also prevents recursive recovery. */
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ATH10K_STATE_WEDGED,
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2013-07-16 15:38:52 +08:00
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};
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2013-08-09 16:13:33 +08:00
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enum ath10k_fw_features {
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/* wmi_mgmt_rx_hdr contains extra RSSI information */
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ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
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2013-09-26 23:47:05 +08:00
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/* firmware from 10X branch */
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ATH10K_FW_FEATURE_WMI_10X = 1,
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2013-09-26 23:47:12 +08:00
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/* firmware support tx frame management over WMI, otherwise it's HTT */
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ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
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2013-12-10 23:20:40 +08:00
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/* Firmware does not support P2P */
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ATH10K_FW_FEATURE_NO_P2P = 3,
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2014-07-25 19:32:17 +08:00
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/* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature bit
|
|
|
|
* is required to be set as well.
|
|
|
|
*/
|
|
|
|
ATH10K_FW_FEATURE_WMI_10_2 = 4,
|
|
|
|
|
2013-08-09 16:13:33 +08:00
|
|
|
/* keep last */
|
|
|
|
ATH10K_FW_FEATURE_COUNT,
|
|
|
|
};
|
|
|
|
|
2013-11-20 15:59:47 +08:00
|
|
|
enum ath10k_dev_flags {
|
|
|
|
/* Indicates that ath10k device is during CAC phase of DFS */
|
|
|
|
ATH10K_CAC_RUNNING,
|
2013-11-20 16:00:49 +08:00
|
|
|
ATH10K_FLAG_FIRST_BOOT_DONE,
|
2014-05-23 18:28:47 +08:00
|
|
|
ATH10K_FLAG_CORE_REGISTERED,
|
2013-11-20 15:59:47 +08:00
|
|
|
};
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
struct ath10k {
|
|
|
|
struct ath_common ath_common;
|
|
|
|
struct ieee80211_hw *hw;
|
|
|
|
struct device *dev;
|
|
|
|
u8 mac_addr[ETH_ALEN];
|
|
|
|
|
2013-09-01 16:22:14 +08:00
|
|
|
u32 chip_id;
|
2013-06-13 01:52:10 +08:00
|
|
|
u32 target_version;
|
|
|
|
u8 fw_version_major;
|
|
|
|
u32 fw_version_minor;
|
|
|
|
u16 fw_version_release;
|
|
|
|
u16 fw_version_build;
|
|
|
|
u32 phy_capability;
|
|
|
|
u32 hw_min_tx_power;
|
|
|
|
u32 hw_max_tx_power;
|
|
|
|
u32 ht_cap_info;
|
|
|
|
u32 vht_cap_info;
|
2013-07-24 18:36:46 +08:00
|
|
|
u32 num_rf_chains;
|
2013-06-13 01:52:10 +08:00
|
|
|
|
2013-08-09 16:13:33 +08:00
|
|
|
DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
struct targetdef *targetdef;
|
|
|
|
struct hostdef *hostdef;
|
|
|
|
|
|
|
|
bool p2p;
|
|
|
|
|
|
|
|
struct {
|
|
|
|
void *priv;
|
|
|
|
const struct ath10k_hif_ops *ops;
|
|
|
|
} hif;
|
|
|
|
|
2014-02-11 00:14:23 +08:00
|
|
|
struct completion target_suspend;
|
2013-06-13 01:52:10 +08:00
|
|
|
|
|
|
|
struct ath10k_bmi bmi;
|
2013-07-05 21:15:14 +08:00
|
|
|
struct ath10k_wmi wmi;
|
2013-07-05 21:15:13 +08:00
|
|
|
struct ath10k_htc htc;
|
2013-07-05 21:15:14 +08:00
|
|
|
struct ath10k_htt htt;
|
2013-06-13 01:52:10 +08:00
|
|
|
|
|
|
|
struct ath10k_hw_params {
|
|
|
|
u32 id;
|
|
|
|
const char *name;
|
|
|
|
u32 patch_load_addr;
|
|
|
|
|
|
|
|
struct ath10k_hw_params_fw {
|
|
|
|
const char *dir;
|
|
|
|
const char *fw;
|
|
|
|
const char *otp;
|
|
|
|
const char *board;
|
|
|
|
} fw;
|
|
|
|
} hw_params;
|
|
|
|
|
2013-09-28 00:54:55 +08:00
|
|
|
const struct firmware *board;
|
2013-09-28 00:55:01 +08:00
|
|
|
const void *board_data;
|
|
|
|
size_t board_len;
|
|
|
|
|
2013-07-16 15:38:58 +08:00
|
|
|
const struct firmware *otp;
|
2013-09-28 00:55:01 +08:00
|
|
|
const void *otp_data;
|
|
|
|
size_t otp_len;
|
|
|
|
|
2013-07-16 15:38:58 +08:00
|
|
|
const struct firmware *firmware;
|
2013-09-28 00:55:01 +08:00
|
|
|
const void *firmware_data;
|
|
|
|
size_t firmware_len;
|
2013-07-16 15:38:58 +08:00
|
|
|
|
2013-09-28 00:55:07 +08:00
|
|
|
int fw_api;
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
struct {
|
|
|
|
struct completion started;
|
|
|
|
struct completion completed;
|
|
|
|
struct completion on_channel;
|
|
|
|
struct timer_list timeout;
|
|
|
|
bool is_roc;
|
|
|
|
bool in_progress;
|
|
|
|
bool aborting;
|
|
|
|
int vdev_id;
|
|
|
|
int roc_freq;
|
|
|
|
} scan;
|
|
|
|
|
|
|
|
struct {
|
|
|
|
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
|
|
|
|
} mac;
|
|
|
|
|
|
|
|
/* should never be NULL; needed for regular htt rx */
|
|
|
|
struct ieee80211_channel *rx_channel;
|
|
|
|
|
|
|
|
/* valid during scan; needed for mgmt rx during scan */
|
|
|
|
struct ieee80211_channel *scan_channel;
|
|
|
|
|
2014-01-23 18:38:25 +08:00
|
|
|
/* current operating channel definition */
|
|
|
|
struct cfg80211_chan_def chandef;
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
int free_vdev_map;
|
2014-04-08 14:45:47 +08:00
|
|
|
bool promisc;
|
|
|
|
bool monitor;
|
2013-06-13 01:52:10 +08:00
|
|
|
int monitor_vdev_id;
|
2014-04-08 14:45:47 +08:00
|
|
|
bool monitor_started;
|
2013-06-13 01:52:10 +08:00
|
|
|
unsigned int filter_flags;
|
2013-11-20 15:59:47 +08:00
|
|
|
unsigned long dev_flags;
|
2013-11-20 16:00:28 +08:00
|
|
|
u32 dfs_block_radar_events;
|
2013-06-13 01:52:10 +08:00
|
|
|
|
2014-04-08 14:56:09 +08:00
|
|
|
/* protected by conf_mutex */
|
|
|
|
bool radar_enabled;
|
|
|
|
int num_started_vdevs;
|
|
|
|
|
2014-05-16 22:15:38 +08:00
|
|
|
/* Protected by conf-mutex */
|
|
|
|
u8 supp_tx_chainmask;
|
|
|
|
u8 supp_rx_chainmask;
|
|
|
|
u8 cfg_tx_chainmask;
|
|
|
|
u8 cfg_rx_chainmask;
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
struct wmi_pdev_set_wmm_params_arg wmm_params;
|
|
|
|
struct completion install_key_done;
|
|
|
|
|
|
|
|
struct completion vdev_setup_done;
|
|
|
|
|
|
|
|
struct workqueue_struct *workqueue;
|
|
|
|
|
|
|
|
/* prevents concurrent FW reconfiguration */
|
|
|
|
struct mutex conf_mutex;
|
|
|
|
|
|
|
|
/* protects shared structure data */
|
|
|
|
spinlock_t data_lock;
|
|
|
|
|
2013-10-16 20:44:45 +08:00
|
|
|
struct list_head arvifs;
|
2013-06-13 01:52:10 +08:00
|
|
|
struct list_head peers;
|
|
|
|
wait_queue_head_t peer_mapping_wq;
|
|
|
|
|
2014-01-02 21:38:33 +08:00
|
|
|
/* number of created peers; protected by data_lock */
|
|
|
|
int num_peers;
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
struct work_struct offchan_tx_work;
|
|
|
|
struct sk_buff_head offchan_tx_queue;
|
|
|
|
struct completion offchan_tx_completed;
|
|
|
|
struct sk_buff *offchan_tx_skb;
|
|
|
|
|
2013-09-26 23:47:12 +08:00
|
|
|
struct work_struct wmi_mgmt_tx_work;
|
|
|
|
struct sk_buff_head wmi_mgmt_tx_queue;
|
|
|
|
|
2013-07-16 15:38:52 +08:00
|
|
|
enum ath10k_state state;
|
|
|
|
|
2014-05-23 18:28:47 +08:00
|
|
|
struct work_struct register_work;
|
2013-07-16 15:54:35 +08:00
|
|
|
struct work_struct restart_work;
|
|
|
|
|
2013-07-31 16:32:40 +08:00
|
|
|
/* cycle count is reported twice for each visited channel during scan.
|
|
|
|
* access protected by data_lock */
|
|
|
|
u32 survey_last_rx_clear_count;
|
|
|
|
u32 survey_last_cycle_count;
|
|
|
|
struct survey_info survey[ATH10K_NUM_CHANS];
|
|
|
|
|
2013-11-20 15:59:41 +08:00
|
|
|
struct dfs_pattern_detector *dfs_detector;
|
|
|
|
|
2013-06-13 01:52:10 +08:00
|
|
|
#ifdef CONFIG_ATH10K_DEBUGFS
|
|
|
|
struct ath10k_debug debug;
|
|
|
|
#endif
|
2014-08-02 14:12:54 +08:00
|
|
|
|
|
|
|
struct {
|
|
|
|
/* relay(fs) channel for spectral scan */
|
|
|
|
struct rchan *rfs_chan_spec_scan;
|
|
|
|
|
|
|
|
/* spectral_mode and spec_config are protected by conf_mutex */
|
|
|
|
enum ath10k_spectral_mode mode;
|
|
|
|
struct ath10k_spec_scan config;
|
|
|
|
} spectral;
|
2013-06-13 01:52:10 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
|
|
|
|
const struct ath10k_hif_ops *hif_ops);
|
|
|
|
void ath10k_core_destroy(struct ath10k *ar);
|
|
|
|
|
2013-07-16 15:38:51 +08:00
|
|
|
int ath10k_core_start(struct ath10k *ar);
|
2014-02-11 00:14:24 +08:00
|
|
|
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
|
2013-07-16 15:38:51 +08:00
|
|
|
void ath10k_core_stop(struct ath10k *ar);
|
2013-09-01 16:22:14 +08:00
|
|
|
int ath10k_core_register(struct ath10k *ar, u32 chip_id);
|
2013-06-13 01:52:10 +08:00
|
|
|
void ath10k_core_unregister(struct ath10k *ar);
|
|
|
|
|
|
|
|
#endif /* _CORE_H_ */
|