/* * This file is part of wl1271 * * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. * Copyright (C) 2009 Nokia Corporation * * Contact: Luciano Coelho * * 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 __WL1271_CMD_H__ #define __WL1271_CMD_H__ #include "wl1271.h" struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 type, void *buf, size_t buf_len); int wl1271_cmd_join(struct wl1271 *wl); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable); int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, u8 active_scan, u8 high_prio, u8 band, u8 probe_requests); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len); int wl1271_cmd_build_null_data(struct wl1271 *wl); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid); int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len, u8 band); int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id); int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16); int wl1271_cmd_disconnect(struct wl1271 *wl); enum wl1271_commands { 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_START_JOIN = 11, CMD_SET_KEYS = 12, CMD_READ_MEMORY = 13, CMD_WRITE_MEMORY = 14, CMD_SET_TEMPLATE = 19, CMD_TEST = 23, CMD_NOISE_HIST = 28, 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, CMD_CONNECTION_SCAN_CFG = 48, CMD_CONNECTION_SCAN_SSID_CFG = 49, CMD_START_PERIODIC_SCAN = 50, CMD_STOP_PERIODIC_SCAN = 51, CMD_SET_STA_STATE = 52, NUM_COMMANDS, MAX_COMMAND_ID = 0xFFFF, }; #define MAX_CMD_PARAMS 572 enum cmd_templ { CMD_TEMPL_NULL_DATA = 0, CMD_TEMPL_BEACON, CMD_TEMPL_CFG_PROBE_REQ_2_4, CMD_TEMPL_CFG_PROBE_REQ_5, CMD_TEMPL_PROBE_RESPONSE, CMD_TEMPL_QOS_NULL_DATA, CMD_TEMPL_PS_POLL, CMD_TEMPL_KLV, CMD_TEMPL_DISCONNECT, CMD_TEMPL_PROBE_REQ_2_4, /* for firmware internal use only */ CMD_TEMPL_PROBE_REQ_5, /* for firmware internal use only */ CMD_TEMPL_BAR, /* for firmware internal use only */ CMD_TEMPL_CTS, /* * For CTS-to-self (FastCTS) mechanism * for BT/WLAN coexistence (SoftGemini). */ CMD_TEMPL_MAX = 0xff }; /* unit ms */ #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_MAX_SIZE 252 struct wl1271_cmd_header { __le16 id; __le16 status; /* payload */ u8 data[0]; } __attribute__ ((packed)); #define WL1271_CMD_MAX_PARAMS 572 struct wl1271_command { struct wl1271_cmd_header header; u8 parameters[WL1271_CMD_MAX_PARAMS]; } __attribute__ ((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 wl1271_cmd_header header; /* The address of the memory to read from or write to.*/ __le32 addr; /* The amount of data in bytes to read from or write to the WiLink * device.*/ __le32 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]; }; #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 enum { BSS_TYPE_IBSS = 0, BSS_TYPE_STA_BSS = 2, BSS_TYPE_AP_BSS = 3, MAX_BSS_TYPE = 0xFF }; #define WL1271_JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */ #define WL1271_JOIN_CMD_TX_SESSION_OFFSET 1 #define WL1271_JOIN_CMD_BSS_TYPE_5GHZ 0x10 struct wl1271_cmd_join { struct wl1271_cmd_header header; __le32 bssid_lsb; __le16 bssid_msb; __le16 beacon_interval; /* in TBTTs */ __le32 rx_config_options; __le32 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). */ __le32 basic_rate_set; u8 dtim_interval; /* * 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[IW_ESSID_MAX_SIZE]; u8 ctrl; /* JOIN_CMD_CTRL_* */ u8 reserved[3]; } __attribute__ ((packed)); struct cmd_enabledisable_path { struct wl1271_cmd_header header; u8 channel; u8 padding[3]; } __attribute__ ((packed)); struct wl1271_cmd_template_set { struct wl1271_cmd_header header; __le16 len; u8 template_type; u8 index; /* relevant only for KLV_TEMPLATE type */ __le32 enabled_rates; u8 short_retry_limit; u8 long_retry_limit; u8 aflags; u8 reserved; u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE]; } __attribute__ ((packed)); #define TIM_ELE_ID 5 #define PARTIAL_VBM_MAX 251 struct wl1271_tim { u8 identity; u8 length; u8 dtim_count; u8 dtim_period; u8 bitmap_ctrl; u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ } __attribute__ ((packed)); enum wl1271_cmd_ps_mode { STATION_ACTIVE_MODE, STATION_POWER_SAVE_MODE }; struct wl1271_cmd_ps_params { struct wl1271_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; __le32 null_data_rate; } __attribute__ ((packed)); /* HW encryption keys */ #define NUM_ACCESS_CATEGORIES_COPY 4 #define MAX_KEY_SIZE 32 enum wl1271_cmd_key_action { KEY_ADD_OR_REPLACE = 1, KEY_REMOVE = 2, KEY_SET_ID = 3, MAX_KEY_ACTION = 0xffff, }; enum wl1271_cmd_key_type { KEY_NONE = 0, KEY_WEP = 1, KEY_TKIP = 2, KEY_AES = 3, KEY_GEM = 4 }; /* FIXME: Add description for key-types */ struct wl1271_cmd_set_keys { struct wl1271_cmd_header header; /* Ignored for default WEP key */ u8 addr[ETH_ALEN]; /* key_action_e */ __le16 key_action; __le16 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]; __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; } __attribute__ ((packed)); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 #define WL1271_SCAN_CURRENT_TX_PWR 0 #define WL1271_SCAN_OPT_ACTIVE 0 #define WL1271_SCAN_OPT_PASSIVE 1 #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 #define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ #define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ #define WL1271_SCAN_BAND_2_4_GHZ 0 #define WL1271_SCAN_BAND_5_GHZ 1 #define WL1271_SCAN_BAND_DUAL 2 struct basic_scan_params { __le32 rx_config_options; __le32 rx_filter_options; /* Scan option flags (WL1271_SCAN_OPT_*) */ __le16 scan_options; /* Number of scan channels in the list (maximum 30) */ u8 num_channels; /* This field indicates the number of probe requests to send per channel for an active scan */ u8 num_probe_requests; /* Rate bit field for sending the probes */ __le32 tx_rate; u8 tid_trigger; u8 ssid_len; /* in order to align */ u8 padding1[2]; u8 ssid[IW_ESSID_MAX_SIZE]; /* Band to scan */ u8 band; u8 use_ssid_list; u8 scan_tag; u8 padding2; } __attribute__ ((packed)); struct basic_scan_channel_params { /* Duration in TU to wait for frames on a channel for active scan */ __le32 min_duration; __le32 max_duration; __le32 bssid_lsb; __le16 bssid_msb; u8 early_termination; u8 tx_power_att; u8 channel; /* FW internal use only! */ u8 dfs_candidate; u8 activity_detected; u8 pad; } __attribute__ ((packed)); struct wl1271_cmd_scan { struct wl1271_cmd_header header; struct basic_scan_params params; struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS]; } __attribute__ ((packed)); struct wl1271_cmd_trigger_scan_to { struct wl1271_cmd_header header; __le32 timeout; }; struct wl1271_cmd_test_header { u8 id; u8 padding[3]; }; enum wl1271_channel_tune_bands { WL1271_CHANNEL_TUNE_BAND_2_4, WL1271_CHANNEL_TUNE_BAND_5, WL1271_CHANNEL_TUNE_BAND_4_9 }; #define WL1271_PD_REFERENCE_POINT_BAND_B_G 0 #define TEST_CMD_P2G_CAL 0x02 #define TEST_CMD_CHANNEL_TUNE 0x0d #define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d struct wl1271_cmd_cal_channel_tune { struct wl1271_cmd_header header; struct wl1271_cmd_test_header test; u8 band; u8 channel; __le16 radio_status; } __attribute__ ((packed)); struct wl1271_cmd_cal_update_ref_point { struct wl1271_cmd_header header; struct wl1271_cmd_test_header test; __le32 ref_power; __le32 ref_detector; u8 sub_band; u8 padding[3]; } __attribute__ ((packed)); #define MAX_TLV_LENGTH 400 #define MAX_NVS_VERSION_LENGTH 12 #define WL1271_CAL_P2G_BAND_B_G BIT(0) struct wl1271_cmd_cal_p2g { struct wl1271_cmd_header header; struct wl1271_cmd_test_header test; __le16 len; u8 buf[MAX_TLV_LENGTH]; u8 type; u8 padding; __le16 radio_status; u8 nvs_version[MAX_NVS_VERSION_LENGTH]; u8 sub_band_mask; u8 padding2; } __attribute__ ((packed)); /* * There are three types of disconnections: * * DISCONNECT_IMMEDIATE: the fw doesn't send any frames * DISCONNECT_DEAUTH: the fw generates a DEAUTH request with the reason * we have passed * DISCONNECT_DISASSOC: the fw generates a DESASSOC request with the reason * we have passed */ enum wl1271_disconnect_type { DISCONNECT_IMMEDIATE, DISCONNECT_DEAUTH, DISCONNECT_DISASSOC }; struct wl1271_cmd_disconnect { __le32 rx_config_options; __le32 rx_filter_options; __le16 reason; u8 type; u8 padding; } __attribute__ ((packed)); #endif /* __WL1271_CMD_H__ */