diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h deleted file mode 100644 index fbe8f46d123..00000000000 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ /dev/null @@ -1,639 +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 DRIVER_NAME "wl1271" -#define DRIVER_PREFIX DRIVER_NAME ": " - -/* - * FW versions support BA 11n - * versions marks x.x.x.50-60.x - */ -#define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50 -#define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60 - -enum { - DEBUG_NONE = 0, - DEBUG_IRQ = BIT(0), - DEBUG_SPI = BIT(1), - DEBUG_BOOT = BIT(2), - DEBUG_MAILBOX = BIT(3), - DEBUG_TESTMODE = BIT(4), - DEBUG_EVENT = BIT(5), - DEBUG_TX = BIT(6), - DEBUG_RX = BIT(7), - DEBUG_SCAN = BIT(8), - DEBUG_CRYPT = BIT(9), - DEBUG_PSM = BIT(10), - DEBUG_MAC80211 = BIT(11), - DEBUG_CMD = BIT(12), - DEBUG_ACX = BIT(13), - DEBUG_SDIO = BIT(14), - DEBUG_FILTERS = BIT(15), - DEBUG_ADHOC = BIT(16), - DEBUG_AP = BIT(17), - DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), - DEBUG_ALL = ~0, -}; - -extern u32 wl12xx_debug_level; - -#define DEBUG_DUMP_LIMIT 1024 - -#define wl1271_error(fmt, arg...) \ - pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) - -#define wl1271_warning(fmt, arg...) \ - pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) - -#define wl1271_notice(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_info(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_debug(level, fmt, arg...) \ - do { \ - if (level & wl12xx_debug_level) \ - pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ - } while (0) - -/* TODO: use pr_debug_hex_dump when it will be available */ -#define wl1271_dump(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - 0); \ - } while (0) - -#define wl1271_dump_ascii(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - true); \ - } while (0) - -#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN | \ - CFG_BSSID_FILTER_EN | \ - CFG_MC_FILTER_EN) - -#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \ - CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \ - CFG_RX_CTL_EN | CFG_RX_BCN_EN | \ - CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN) - -#define WL1271_DEFAULT_AP_RX_CONFIG 0 - -#define WL1271_DEFAULT_AP_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \ - CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \ - CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \ - CFG_RX_ASSOC_EN) - - - -#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin" -#define WL128X_FW_NAME "ti-connectivity/wl128x-fw.bin" -#define WL127X_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin" -#define WL128X_AP_FW_NAME "ti-connectivity/wl128x-fw-ap.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_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 WL1271_AP_GLOBAL_HLID 0 -#define WL1271_AP_BROADCAST_HLID 1 -#define WL1271_AP_STA_HLID_START 2 - -/* - * When in AP-mode, we allow (at least) this number of mem-blocks - * 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 mem-blocks - * as it might hurt the throughput of active STAs. - * The number of blocks (18) is enough for 2 large packets. - */ -#define WL1271_PS_STA_MAX_BLOCKS (2 * 9) - -#define WL1271_AP_BSS_INDEX 0 -#define WL1271_AP_DEF_INACTIV_SEC 300 -#define WL1271_AP_DEF_BEACON_EXP 20 - -#define ACX_TX_DESCRIPTORS 32 - -#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) - -enum wl1271_state { - WL1271_STATE_OFF, - WL1271_STATE_ON, - WL1271_STATE_PLT, -}; - -enum wl1271_partition_type { - PART_DOWN, - PART_WORK, - PART_DRPW, - - PART_TABLE_LEN -}; - -struct wl1271_partition { - u32 size; - u32 start; -}; - -struct wl1271_partition_set { - struct wl1271_partition mem; - struct wl1271_partition reg; - struct wl1271_partition mem2; - struct wl1271_partition mem3; -}; - -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 - -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 5 - -/* Broadcast and Global links + links to stations */ -#define AP_MAX_LINKS (AP_MAX_STATIONS + 2) - -/* FW status registers common for AP/STA */ -struct wl1271_fw_common_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 tx_released_blks[NUM_TX_QUEUES]; - __le32 fw_localtime; -} __packed; - -/* FW status registers for AP */ -struct wl1271_fw_ap_status { - struct wl1271_fw_common_status common; - - /* Next fields valid only in AP FW */ - - /* - * A bitmap (where each bit represents a single HLID) - * to indicate if the station is in PS mode. - */ - __le32 link_ps_bitmap; - - /* Number of freed MBs per HLID */ - u8 tx_lnk_free_blks[AP_MAX_LINKS]; - u8 padding_1[1]; -} __packed; - -/* FW status registers for STA */ -struct wl1271_fw_sta_status { - struct wl1271_fw_common_status common; - - u8 tx_total; - u8 reserved1; - __le16 reserved2; - /* Total structure size is 68 bytes */ - u32 padding; -} __packed; - -struct wl1271_fw_full_status { - union { - struct wl1271_fw_common_status common; - struct wl1271_fw_sta_status sta; - struct wl1271_fw_ap_status ap; - }; -} __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[IW_ESSID_MAX_SIZE+1]; - size_t ssid_len; -}; - -struct wl1271_if_operations { - void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); - void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); - void (*reset)(struct wl1271 *wl); - void (*init)(struct wl1271 *wl); - int (*power)(struct wl1271 *wl, bool enable); - struct device* (*dev)(struct wl1271 *wl); - void (*enable_irq)(struct wl1271 *wl); - void (*disable_irq)(struct wl1271 *wl); - void (*set_block_size) (struct wl1271 *wl, 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_STA_ASSOCIATED, - WL1271_FLAG_JOINED, - WL1271_FLAG_GPIO_POWER, - WL1271_FLAG_TX_QUEUE_STOPPED, - WL1271_FLAG_TX_PENDING, - WL1271_FLAG_IN_ELP, - WL1271_FLAG_ELP_REQUESTED, - WL1271_FLAG_PSM, - WL1271_FLAG_PSM_REQUESTED, - WL1271_FLAG_IRQ_RUNNING, - WL1271_FLAG_IDLE, - WL1271_FLAG_PSPOLL_FAILURE, - WL1271_FLAG_STA_STATE_SENT, - WL1271_FLAG_FW_TX_BUSY, - WL1271_FLAG_AP_STARTED, - WL1271_FLAG_IF_INITIALIZED, - WL1271_FLAG_DUMMY_PACKET_PENDING, - WL1271_FLAG_SUSPENDED, - WL1271_FLAG_PENDING_WORK, -}; - -struct wl1271_link { - /* AP-mode - TX queue per AC in link */ - struct sk_buff_head tx_queue[NUM_TX_QUEUES]; - - /* accounting for allocated / available TX blocks in FW */ - u8 allocated_blks; - u8 prev_freed_blks; - - u8 addr[ETH_ALEN]; -}; - -struct wl1271 { - struct platform_device *plat_dev; - struct ieee80211_hw *hw; - bool mac80211_registered; - - void *if_priv; - - struct wl1271_if_operations *if_ops; - - void (*set_power)(bool enable); - int irq; - int ref_clock; - - spinlock_t wl_lock; - - enum wl1271_state state; - struct mutex mutex; - - unsigned long flags; - - struct wl1271_partition_set part; - - struct wl1271_chip chip; - - int cmd_box_addr; - int event_box_addr; - - u8 *fw; - size_t fw_len; - u8 fw_bss_type; - void *nvs; - size_t nvs_len; - - s8 hw_pg_ver; - - u8 bssid[ETH_ALEN]; - u8 mac_addr[ETH_ALEN]; - u8 bss_type; - u8 set_bss_type; - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - int channel; - - struct wl1271_acx_mem_map *target_mem_map; - - /* Accounting for allocated / available TX blocks on HW */ - u32 tx_blocks_freed[NUM_TX_QUEUES]; - u32 tx_blocks_available; - u32 tx_allocated_blocks; - u32 tx_results_count; - - /* Transmitted TX packets counter for chipset interface */ - u32 tx_packets_count; - - /* Time-offset between host and chipset clocks */ - s64 time_offset; - - /* Session counter for the chipset */ - int session_counter; - - /* Frames scheduled for transmission, not handled yet */ - struct sk_buff_head tx_queue[NUM_TX_QUEUES]; - int tx_queue_count; - - /* Frames received, not handled yet by mac80211 */ - struct sk_buff_head deferred_rx_queue; - - /* Frames sent, not returned yet to mac80211 */ - struct sk_buff_head deferred_tx_queue; - - struct work_struct tx_work; - - /* Pending TX frames */ - unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; - struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; - int tx_frames_cnt; - - /* Security sequence number counters */ - u8 tx_security_last_seq; - s64 tx_security_seq; - - /* FW Rx counter */ - u32 rx_counter; - - /* Rx memory pool address */ - struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; - - /* Intermediate buffer, used for packet aggregation */ - u8 *aggr_buf; - - /* Reusable dummy packet template */ - struct sk_buff *dummy_packet; - - /* Network stack work */ - struct work_struct netstack_work; - - /* Hardware recovery work */ - struct work_struct recovery_work; - - /* The mbox event mask */ - u32 event_mask; - - /* Mailbox pointers */ - u32 mbox_ptr[2]; - - /* Are we currently scanning */ - struct wl1271_scan scan; - struct delayed_work scan_complete_work; - - bool sched_scanning; - - /* probe-req template for the current AP */ - struct sk_buff *probereq; - - /* Our association ID */ - u16 aid; - - /* - * 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_set; - u32 basic_rate; - u32 rate_set; - - /* The current band */ - enum ieee80211_band band; - - /* Beaconing interval (needed for ad-hoc) */ - u32 beacon_int; - - /* Default key (for WEP) */ - u32 default_key; - - unsigned int filters; - unsigned int rx_config; - unsigned int rx_filter; - - struct completion *elp_compl; - struct completion *ps_compl; - struct delayed_work elp_work; - struct delayed_work pspoll_work; - - /* counter for ps-poll delivery failures */ - int ps_poll_failures; - - /* retry counter for PSM entries */ - u8 psm_entry_retry; - - /* in dBm */ - int power_level; - - int rssi_thold; - int last_rssi_event; - - struct wl1271_stats stats; - - __le32 buffer_32; - u32 buffer_cmd; - u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - - struct wl1271_fw_full_status *fw_status; - struct wl1271_tx_hw_res_if *tx_res_if; - - struct ieee80211_vif *vif; - - /* Current chipset configuration */ - struct conf_drv_settings conf; - - bool sg_enabled; - - bool enable_11a; - - struct list_head list; - - /* Most recently reported noise in dBm */ - s8 noise; - - /* map for HLIDs of associated stations - when operating in AP mode */ - unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)]; - - /* recoreded keys for AP-mode - set here before AP startup */ - struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS]; - - /* bands supported by this instance of wl12xx */ - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - - /* RX BA constraint value */ - bool ba_support; - u8 ba_rx_bitmap; - - int tcxo_clock; - - /* - * wowlan trigger was configured during suspend. - * (currently, only "ANY" trigger is supported) - */ - bool wow_enabled; - - /* - * AP-mode - links indexed by HLID. The global and broadcast links - * are always active. - */ - struct wl1271_link links[AP_MAX_LINKS]; - - /* the hlid of the link where the last transmitted skb came from */ - int last_tx_hlid; - - /* AP-mode - a bitmap of links currently in PS mode according to FW */ - u32 ap_fw_ps_map; - - /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ - unsigned long ap_ps_map; - - /* Quirks of specific hardware revisions */ - unsigned int quirks; - - /* Platform limitations */ - unsigned int platform_quirks; -}; - -struct wl1271_station { - u8 hlid; -}; - -int wl1271_plt_start(struct wl1271 *wl); -int wl1271_plt_stop(struct wl1271 *wl); - -#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ - -#define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */ - -#define WL1271_DEFAULT_POWER_LEVEL 0 - -#define WL1271_TX_QUEUE_LOW_WATERMARK 10 -#define WL1271_TX_QUEUE_HIGH_WATERMARK 25 - -#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 - -/* Quirks */ - -/* Each RX/TX transaction requires an end-of-transaction transfer */ -#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) - -/* - * Older firmwares use 2 spare TX blocks - * (for STA < 6.1.3.50.58 or for AP < 6.2.0.0.47) - */ -#define WL12XX_QUIRK_USE_2_SPARE_BLOCKS BIT(1) - -/* WL128X requires aggregated packets to be aligned to the SDIO block size */ -#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) - -#endif |