/* * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation * * 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 __WL1251_CMD_H__ #define __WL1251_CMD_H__ #include "wl1251.h" #include struct acx_header; int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len); int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer); int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len); int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len); int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity, void *bitmap, u16 bitmap_len, u8 bitmap_control); int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable); int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel, u16 beacon_interval, u8 dtim_interval); int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode); int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer, size_t len); int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id, void *buf, size_t buf_len); int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, struct ieee80211_channel *channels[], unsigned int n_channels, unsigned int n_probes); int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout); /* unit ms */ #define WL1251_COMMAND_TIMEOUT 2000 enum wl1251_commands { CMD_RESET = 0, CMD_INTERROGATE = 1, /*use this to read information elements*/ CMD_CONFIGURE = 2, /*use this to write information elements*/ CMD_ENABLE_RX = 3, CMD_ENABLE_TX = 4, CMD_DISABLE_RX = 5, CMD_DISABLE_TX = 6, CMD_SCAN = 8, CMD_STOP_SCAN = 9, CMD_VBM = 10, CMD_START_JOIN = 11, CMD_SET_KEYS = 12, CMD_READ_MEMORY = 13, CMD_WRITE_MEMORY = 14, CMD_BEACON = 19, CMD_PROBE_RESP = 20, CMD_NULL_DATA = 21, CMD_PROBE_REQ = 22, CMD_TEST = 23, CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */ CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */ CMD_NOISE_HIST = 28, CMD_RX_RESET = 29, CMD_PS_POLL = 30, CMD_QOS_NULL_DATA = 31, CMD_LNA_CONTROL = 32, CMD_SET_BCN_MODE = 33, CMD_MEASUREMENT = 34, CMD_STOP_MEASUREMENT = 35, CMD_DISCONNECT = 36, CMD_SET_PS_MODE = 37, CMD_CHANNEL_SWITCH = 38, CMD_STOP_CHANNEL_SWICTH = 39, CMD_AP_DISCOVERY = 40, CMD_STOP_AP_DISCOVERY = 41, CMD_SPS_SCAN = 42, CMD_STOP_SPS_SCAN = 43, CMD_HEALTH_CHECK = 45, CMD_DEBUG = 46, CMD_TRIGGER_SCAN_TO = 47, NUM_COMMANDS, MAX_COMMAND_ID = 0xFFFF, }; #define MAX_CMD_PARAMS 572 struct wl1251_cmd_header { u16 id; u16 status; /* payload */ u8 data[0]; } __packed; struct wl1251_command { struct wl1251_cmd_header header; u8 parameters[MAX_CMD_PARAMS]; } __packed; enum { CMD_MAILBOX_IDLE = 0, CMD_STATUS_SUCCESS = 1, CMD_STATUS_UNKNOWN_CMD = 2, CMD_STATUS_UNKNOWN_IE = 3, CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11, CMD_STATUS_RX_BUSY = 13, CMD_STATUS_INVALID_PARAM = 14, CMD_STATUS_TEMPLATE_TOO_LARGE = 15, CMD_STATUS_OUT_OF_MEMORY = 16, CMD_STATUS_STA_TABLE_FULL = 17, CMD_STATUS_RADIO_ERROR = 18, CMD_STATUS_WRONG_NESTING = 19, CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/ CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/ MAX_COMMAND_STATUS = 0xff }; /* * CMD_READ_MEMORY * * The host issues this command to read the WiLink device memory/registers. * * Note: The Base Band address has special handling (16 bits registers and * addresses). For more information, see the hardware specification. */ /* * CMD_WRITE_MEMORY * * The host issues this command to write the WiLink device memory/registers. * * The Base Band address has special handling (16 bits registers and * addresses). For more information, see the hardware specification. */ #define MAX_READ_SIZE 256 struct cmd_read_write_memory { struct wl1251_cmd_header header; /* The address of the memory to read from or write to.*/ u32 addr; /* The amount of data in bytes to read from or write to the WiLink * device.*/ u32 size; /* The actual value read from or written to the Wilink. The source of this field is the Host in WRITE command or the Wilink in READ command. */ u8 value[MAX_READ_SIZE]; } __packed; #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 #define WL1251_SCAN_OPT_PASSIVE 1 #define WL1251_SCAN_OPT_5GHZ_BAND 2 #define WL1251_SCAN_OPT_TRIGGERD_SCAN 4 #define WL1251_SCAN_OPT_PRIORITY_HIGH 8 #define WL1251_SCAN_MIN_DURATION 30000 #define WL1251_SCAN_MAX_DURATION 60000 #define WL1251_SCAN_NUM_PROBES 3 struct wl1251_scan_parameters { __le32 rx_config_options; __le32 rx_filter_options; /* * Scan options: * bit 0: When this bit is set, passive scan. * bit 1: Band, when this bit is set we scan * in the 5Ghz band. * bit 2: voice mode, 0 for normal scan. * bit 3: scan priority, 1 for high priority. */ __le16 scan_options; /* Number of channels to scan */ u8 num_channels; /* Number opf probe requests to send, per channel */ u8 num_probe_requests; /* Rate and modulation for probe requests */ __le16 tx_rate; u8 tid_trigger; u8 ssid_len; u8 ssid[32]; } __packed; struct wl1251_scan_ch_parameters { __le32 min_duration; /* in TU */ __le32 max_duration; /* in TU */ u32 bssid_lsb; u16 bssid_msb; /* * bits 0-3: Early termination count. * bits 4-5: Early termination condition. */ u8 early_termination; u8 tx_power_att; u8 channel; u8 pad[3]; } __packed; /* SCAN parameters */ #define SCAN_MAX_NUM_OF_CHANNELS 16 struct wl1251_cmd_scan { struct wl1251_cmd_header header; struct wl1251_scan_parameters params; struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; } __packed; enum { BSS_TYPE_IBSS = 0, BSS_TYPE_STA_BSS = 2, BSS_TYPE_AP_BSS = 3, MAX_BSS_TYPE = 0xFF }; #define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */ #define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */ struct cmd_join { struct wl1251_cmd_header header; u32 bssid_lsb; u16 bssid_msb; u16 beacon_interval; /* in TBTTs */ u32 rx_config_options; u32 rx_filter_options; /* * The target uses this field to determine the rate at * which to transmit control frame responses (such as * ACK or CTS frames). */ u16 basic_rate_set; u8 dtim_interval; u8 tx_ctrl_frame_rate; /* OBSOLETE */ u8 tx_ctrl_frame_mod; /* OBSOLETE */ /* * bits 0-2: This bitwise field specifies the type * of BSS to start or join (BSS_TYPE_*). * bit 4: Band - The radio band in which to join * or start. * 0 - 2.4GHz band * 1 - 5GHz band * bits 3, 5-7: Reserved */ u8 bss_type; u8 channel; u8 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ctrl; /* JOIN_CMD_CTRL_* */ u8 tx_mgt_frame_rate; /* OBSOLETE */ u8 tx_mgt_frame_mod; /* OBSOLETE */ u8 reserved; } __packed; struct cmd_enabledisable_path { struct wl1251_cmd_header header; u8 channel; u8 padding[3]; } __packed; #define WL1251_MAX_TEMPLATE_SIZE 300 struct wl1251_cmd_packet_template { struct wl1251_cmd_header header; __le16 size; u8 data[0]; } __packed; #define TIM_ELE_ID 5 #define PARTIAL_VBM_MAX 251 struct wl1251_tim { u8 identity; u8 length; u8 dtim_count; u8 dtim_period; u8 bitmap_ctrl; u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ } __packed; /* Virtual Bit Map update */ struct wl1251_cmd_vbm_update { struct wl1251_cmd_header header; __le16 len; u8 padding[2]; struct wl1251_tim tim; } __packed; enum wl1251_cmd_ps_mode { CHIP_ACTIVE_MODE, CHIP_POWER_SAVE_MODE }; struct wl1251_cmd_ps_params { struct wl1251_cmd_header header; u8 ps_mode; /* STATION_* */ u8 send_null_data; /* Do we have to send NULL data packet ? */ u8 retries; /* Number of retires for the initial NULL data packet */ /* * TUs during which the target stays awake after switching * to power save mode. */ u8 hang_over_period; u16 null_data_rate; u8 pad[2]; } __packed; struct wl1251_cmd_trigger_scan_to { struct wl1251_cmd_header header; u32 timeout; } __packed; /* HW encryption keys */ #define NUM_ACCESS_CATEGORIES_COPY 4 #define MAX_KEY_SIZE 32 /* When set, disable HW encryption */ #define DF_ENCRYPTION_DISABLE 0x01 /* When set, disable HW decryption */ #define DF_SNIFF_MODE_ENABLE 0x80 enum wl1251_cmd_key_action { KEY_ADD_OR_REPLACE = 1, KEY_REMOVE = 2, KEY_SET_ID = 3, MAX_KEY_ACTION = 0xffff, }; enum wl1251_cmd_key_type { KEY_WEP_DEFAULT = 0, KEY_WEP_ADDR = 1, KEY_AES_GROUP = 4, KEY_AES_PAIRWISE = 5, KEY_WEP_GROUP = 6, KEY_TKIP_MIC_GROUP = 10, KEY_TKIP_MIC_PAIRWISE = 11, }; /* * * key_type_e key size key format * ---------- --------- ---------- * 0x00 5, 13, 29 Key data * 0x01 5, 13, 29 Key data * 0x04 16 16 bytes of key data * 0x05 16 16 bytes of key data * 0x0a 32 16 bytes of TKIP key data * 8 bytes of RX MIC key data * 8 bytes of TX MIC key data * 0x0b 32 16 bytes of TKIP key data * 8 bytes of RX MIC key data * 8 bytes of TX MIC key data * */ struct wl1251_cmd_set_keys { struct wl1251_cmd_header header; /* Ignored for default WEP key */ u8 addr[ETH_ALEN]; /* key_action_e */ u16 key_action; u16 reserved_1; /* key size in bytes */ u8 key_size; /* key_type_e */ u8 key_type; u8 ssid_profile; /* * TKIP, AES: frame's key id field. * For WEP default key: key id; */ u8 id; u8 reserved_2[6]; u8 key[MAX_KEY_SIZE]; u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; } __packed; #endif /* __WL1251_CMD_H__ */