| /* |
| * 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 <net/cfg80211.h> |
| |
| 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_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[IW_ESSID_MAX_SIZE]; |
| 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__ */ |