diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/wl12xx.h | 507 |
1 files changed, 0 insertions, 507 deletions
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h deleted file mode 100644 index f12bdf74518..00000000000 --- a/drivers/net/wireless/ti/wlcore/wl12xx.h +++ /dev/null @@ -1,507 +0,0 @@ -/* - * This file is part of wl1271 - * - * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. - * Copyright (C) 2008-2009 Nokia Corporation - * - * Contact: Luciano Coelho <luciano.coelho@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 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 St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#ifndef __WL12XX_H__ -#define __WL12XX_H__ - -#include <linux/mutex.h> -#include <linux/completion.h> -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/bitops.h> -#include <net/mac80211.h> - -#include "conf.h" -#include "ini.h" - -#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin" -#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin" - -#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin" -#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" - -#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin" -#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" - -/* - * wl127x and wl128x are using the same NVS file name. However, the - * ini parameters between them are different. The driver validates - * the correct NVS size in wl1271_boot_upload_nvs(). - */ -#define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" - -#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) -#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) -#define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff - -#define WL1271_CIPHER_SUITE_GEM 0x00147201 - -#define WL1271_BUSY_WORD_CNT 1 -#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) - -#define WL1271_ELP_HW_STATE_ASLEEP 0 -#define WL1271_ELP_HW_STATE_IRQ 1 - -#define WL1271_DEFAULT_BEACON_INT 100 -#define WL1271_DEFAULT_DTIM_PERIOD 1 - -#define WL12XX_MAX_ROLES 4 -#define WL12XX_MAX_LINKS 12 -#define WL12XX_INVALID_ROLE_ID 0xff -#define WL12XX_INVALID_LINK_ID 0xff - -#define WL12XX_MAX_RATE_POLICIES 16 - -/* Defined by FW as 0. Will not be freed or allocated. */ -#define WL12XX_SYSTEM_HLID 0 - -/* - * When in AP-mode, we allow (at least) this number of packets - * to be transmitted to FW for a STA in PS-mode. Only when packets are - * present in the FW buffers it will wake the sleeping STA. We want to put - * enough packets for the driver to transmit all of its buffered data before - * the STA goes to sleep again. But we don't want to take too much memory - * as it might hurt the throughput of active STAs. - */ -#define WL1271_PS_STA_MAX_PACKETS 2 - -#define WL1271_AP_BSS_INDEX 0 -#define WL1271_AP_DEF_BEACON_EXP 20 - -#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) - -enum wl1271_state { - WL1271_STATE_OFF, - WL1271_STATE_ON, -}; - -enum wl12xx_fw_type { - WL12XX_FW_TYPE_NONE, - WL12XX_FW_TYPE_NORMAL, - WL12XX_FW_TYPE_MULTI, - WL12XX_FW_TYPE_PLT, -}; - -struct wl1271; - -enum { - FW_VER_CHIP, - FW_VER_IF_TYPE, - FW_VER_MAJOR, - FW_VER_SUBTYPE, - FW_VER_MINOR, - - NUM_FW_VER -}; - -#define FW_VER_CHIP_WL127X 6 -#define FW_VER_CHIP_WL128X 7 - -#define FW_VER_IF_TYPE_STA 1 -#define FW_VER_IF_TYPE_AP 2 - -#define FW_VER_MINOR_1_SPARE_STA_MIN 58 -#define FW_VER_MINOR_1_SPARE_AP_MIN 47 - -#define FW_VER_MINOR_FWLOG_STA_MIN 70 - -struct wl1271_chip { - u32 id; - char fw_ver_str[ETHTOOL_BUSINFO_LEN]; - unsigned int fw_ver[NUM_FW_VER]; -}; - -struct wl1271_stats { - struct acx_statistics *fw_stats; - unsigned long fw_stats_update; - - unsigned int retry_count; - unsigned int excessive_retries; -}; - -#define NUM_TX_QUEUES 4 -#define NUM_RX_PKT_DESC 8 - -#define AP_MAX_STATIONS 8 - -struct wl_fw_packet_counters { - /* Cumulative counter of released packets per AC */ - u8 tx_released_pkts[NUM_TX_QUEUES]; - - /* Cumulative counter of freed packets per HLID */ - u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; - - /* Cumulative counter of released Voice memory blocks */ - u8 tx_voice_released_blks; - - u8 padding[3]; -} __packed; - -/* FW status registers */ -struct wl_fw_status { - __le32 intr; - u8 fw_rx_counter; - u8 drv_rx_counter; - u8 reserved; - u8 tx_results_counter; - __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; - __le32 fw_localtime; - - /* - * A bitmap (where each bit represents a single HLID) - * to indicate if the station is in PS mode. - */ - __le32 link_ps_bitmap; - - /* - * A bitmap (where each bit represents a single HLID) to indicate - * if the station is in Fast mode - */ - __le32 link_fast_bitmap; - - /* Cumulative counter of total released mem blocks since FW-reset */ - __le32 total_released_blks; - - /* Size (in Memory Blocks) of TX pool */ - __le32 tx_total; - - struct wl_fw_packet_counters counters; - - __le32 log_start_addr; - - /* Private status to be used by the lower drivers */ - u8 priv[0]; -} __packed; - -struct wl1271_rx_mem_pool_addr { - u32 addr; - u32 addr_extra; -}; - -#define WL1271_MAX_CHANNELS 64 -struct wl1271_scan { - struct cfg80211_scan_request *req; - unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; - bool failed; - u8 state; - u8 ssid[IEEE80211_MAX_SSID_LEN+1]; - size_t ssid_len; -}; - -struct wl1271_if_operations { - void (*read)(struct device *child, int addr, void *buf, size_t len, - bool fixed); - void (*write)(struct device *child, int addr, void *buf, size_t len, - bool fixed); - void (*reset)(struct device *child); - void (*init)(struct device *child); - int (*power)(struct device *child, bool enable); - void (*set_block_size) (struct device *child, unsigned int blksz); -}; - -#define MAX_NUM_KEYS 14 -#define MAX_KEY_SIZE 32 - -struct wl1271_ap_key { - u8 id; - u8 key_type; - u8 key_size; - u8 key[MAX_KEY_SIZE]; - u8 hlid; - u32 tx_seq_32; - u16 tx_seq_16; -}; - -enum wl12xx_flags { - WL1271_FLAG_GPIO_POWER, - WL1271_FLAG_TX_QUEUE_STOPPED, - WL1271_FLAG_TX_PENDING, - WL1271_FLAG_IN_ELP, - WL1271_FLAG_ELP_REQUESTED, - WL1271_FLAG_IRQ_RUNNING, - WL1271_FLAG_FW_TX_BUSY, - WL1271_FLAG_DUMMY_PACKET_PENDING, - WL1271_FLAG_SUSPENDED, - WL1271_FLAG_PENDING_WORK, - WL1271_FLAG_SOFT_GEMINI, - WL1271_FLAG_RECOVERY_IN_PROGRESS, - WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, - WL1271_FLAG_INTENDED_FW_RECOVERY, -}; - -enum wl12xx_vif_flags { - WLVIF_FLAG_INITIALIZED, - WLVIF_FLAG_STA_ASSOCIATED, - WLVIF_FLAG_STA_AUTHORIZED, - WLVIF_FLAG_IBSS_JOINED, - WLVIF_FLAG_AP_STARTED, - WLVIF_FLAG_IN_PS, - WLVIF_FLAG_STA_STATE_SENT, - WLVIF_FLAG_RX_STREAMING_STARTED, - WLVIF_FLAG_PSPOLL_FAILURE, - WLVIF_FLAG_CS_PROGRESS, - WLVIF_FLAG_AP_PROBE_RESP_SET, - WLVIF_FLAG_IN_USE, -}; - -struct wl1271_link { - /* AP-mode - TX queue per AC in link */ - struct sk_buff_head tx_queue[NUM_TX_QUEUES]; - - /* accounting for allocated / freed packets in FW */ - u8 allocated_pkts; - u8 prev_freed_pkts; - - u8 addr[ETH_ALEN]; - - /* bitmap of TIDs where RX BA sessions are active for this link */ - u8 ba_bitmap; -}; - -#define WL1271_MAX_RX_FILTERS 5 -#define WL1271_RX_FILTER_MAX_FIELDS 8 - -#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14 -#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95 -#define RX_FILTER_FIELD_OVERHEAD \ - (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *)) -#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \ - (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD) - -#define WL1271_RX_FILTER_FLAG_MASK BIT(0) -#define WL1271_RX_FILTER_FLAG_IP_HEADER 0 -#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1) - -enum rx_filter_action { - FILTER_DROP = 0, - FILTER_SIGNAL = 1, - FILTER_FW_HANDLE = 2 -}; - -struct wl12xx_rx_filter_field { - __le16 offset; - u8 len; - u8 flags; - u8 *pattern; -} __packed; - -struct wl12xx_rx_filter { - u8 action; - int num_fields; - struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS]; -}; - -struct wl1271_station { - u8 hlid; -}; - -struct wl12xx_vif { - struct wl1271 *wl; - struct list_head list; - unsigned long flags; - u8 bss_type; - u8 p2p; /* we are using p2p role */ - u8 role_id; - - /* sta/ibss specific */ - u8 dev_role_id; - u8 dev_hlid; - - union { - struct { - u8 hlid; - u8 ba_rx_bitmap; - - u8 basic_rate_idx; - u8 ap_rate_idx; - u8 p2p_rate_idx; - - bool qos; - } sta; - struct { - u8 global_hlid; - u8 bcast_hlid; - - /* HLIDs bitmap of associated stations */ - unsigned long sta_hlid_map[BITS_TO_LONGS( - WL12XX_MAX_LINKS)]; - - /* recoreded keys - set here before AP startup */ - struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; - - u8 mgmt_rate_idx; - u8 bcast_rate_idx; - u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; - } ap; - }; - - /* the hlid of the last transmitted skb */ - int last_tx_hlid; - - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; - - u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; - u8 ssid_len; - - /* The current band */ - enum ieee80211_band band; - int channel; - - u32 bitrate_masks[IEEE80211_NUM_BANDS]; - u32 basic_rate_set; - - /* - * currently configured rate set: - * bits 0-15 - 802.11abg rates - * bits 16-23 - 802.11n MCS index mask - * support only 1 stream, thus only 8 bits for the MCS rates (0-7). - */ - u32 basic_rate; - u32 rate_set; - - /* probe-req template for the current AP */ - struct sk_buff *probereq; - - /* Beaconing interval (needed for ad-hoc) */ - u32 beacon_int; - - /* Default key (for WEP) */ - u32 default_key; - - /* Our association ID */ - u16 aid; - - /* Session counter for the chipset */ - int session_counter; - - /* retry counter for PSM entries */ - u8 psm_entry_retry; - - /* in dBm */ - int power_level; - - int rssi_thold; - int last_rssi_event; - - /* save the current encryption type for auto-arp config */ - u8 encryption_type; - __be32 ip_addr; - - /* RX BA constraint value */ - bool ba_support; - bool ba_allowed; - - /* Rx Streaming */ - struct work_struct rx_streaming_enable_work; - struct work_struct rx_streaming_disable_work; - struct timer_list rx_streaming_timer; - - /* does the current role use GEM for encryption (AP or STA) */ - bool is_gem; - - /* - * This struct must be last! - * data that has to be saved acrossed reconfigs (e.g. recovery) - * should be declared in this struct. - */ - struct { - u8 persistent[0]; - /* - * Security sequence number - * bits 0-15: lower 16 bits part of sequence number - * bits 16-47: higher 32 bits part of sequence number - * bits 48-63: not in use - */ - u64 tx_security_seq; - - /* 8 bits of the last sequence number in use */ - u8 tx_security_last_seq_lsb; - }; -}; - -static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) -{ - return (struct wl12xx_vif *)vif->drv_priv; -} - -static inline -struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) -{ - return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); -} - -#define wl12xx_for_each_wlvif(wl, wlvif) \ - list_for_each_entry(wlvif, &wl->wlvif_list, list) - -#define wl12xx_for_each_wlvif_continue(wl, wlvif) \ - list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) - -#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ - wl12xx_for_each_wlvif(wl, wlvif) \ - if (wlvif->bss_type == _bss_type) - -#define wl12xx_for_each_wlvif_sta(wl, wlvif) \ - wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) - -#define wl12xx_for_each_wlvif_ap(wl, wlvif) \ - wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) - -int wl1271_plt_start(struct wl1271 *wl); -int wl1271_plt_stop(struct wl1271 *wl); -int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); -void wl12xx_queue_recovery_work(struct wl1271 *wl); -size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); -int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, - u16 offset, u8 flags, - u8 *pattern, u8 len); -void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter); -struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void); -int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter); -void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, - u8 *buf); - -#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ - -#define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ -#define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ - -#define WL1271_DEFAULT_POWER_LEVEL 0 - -#define WL1271_TX_QUEUE_LOW_WATERMARK 32 -#define WL1271_TX_QUEUE_HIGH_WATERMARK 256 - -#define WL1271_DEFERRED_QUEUE_LIMIT 64 - -/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power - on in case is has been shut down shortly before */ -#define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ -#define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ - -/* Macros to handle wl1271.sta_rate_set */ -#define HW_BG_RATES_MASK 0xffff -#define HW_HT_RATES_OFFSET 16 - -#define WL12XX_HW_BLOCK_SIZE 256 - -#endif |