416 lines
10 KiB
C
416 lines
10 KiB
C
/*
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* This file is part of wl1251
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*
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* Copyright (c) 1998-2007 Texas Instruments Incorporated
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* Copyright (C) 2008 Nokia Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __WL1251_CMD_H__
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#define __WL1251_CMD_H__
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#include "wl1251.h"
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#include <net/cfg80211.h>
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struct acx_header;
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int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
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int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer);
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int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
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int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
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int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
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void *bitmap, u16 bitmap_len, u8 bitmap_control);
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int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable);
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int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
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u16 beacon_interval, u8 dtim_interval);
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int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
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int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
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size_t len);
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int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
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void *buf, size_t buf_len);
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int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
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struct ieee80211_channel *channels[],
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unsigned int n_channels, unsigned int n_probes);
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int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
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/* unit ms */
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#define WL1251_COMMAND_TIMEOUT 2000
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enum wl1251_commands {
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CMD_RESET = 0,
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CMD_INTERROGATE = 1, /*use this to read information elements*/
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CMD_CONFIGURE = 2, /*use this to write information elements*/
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CMD_ENABLE_RX = 3,
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CMD_ENABLE_TX = 4,
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CMD_DISABLE_RX = 5,
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CMD_DISABLE_TX = 6,
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CMD_SCAN = 8,
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CMD_STOP_SCAN = 9,
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CMD_VBM = 10,
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CMD_START_JOIN = 11,
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CMD_SET_KEYS = 12,
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CMD_READ_MEMORY = 13,
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CMD_WRITE_MEMORY = 14,
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CMD_BEACON = 19,
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CMD_PROBE_RESP = 20,
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CMD_NULL_DATA = 21,
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CMD_PROBE_REQ = 22,
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CMD_TEST = 23,
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CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
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CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
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CMD_NOISE_HIST = 28,
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CMD_RX_RESET = 29,
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CMD_PS_POLL = 30,
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CMD_QOS_NULL_DATA = 31,
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CMD_LNA_CONTROL = 32,
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CMD_SET_BCN_MODE = 33,
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CMD_MEASUREMENT = 34,
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CMD_STOP_MEASUREMENT = 35,
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CMD_DISCONNECT = 36,
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CMD_SET_PS_MODE = 37,
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CMD_CHANNEL_SWITCH = 38,
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CMD_STOP_CHANNEL_SWICTH = 39,
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CMD_AP_DISCOVERY = 40,
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CMD_STOP_AP_DISCOVERY = 41,
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CMD_SPS_SCAN = 42,
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CMD_STOP_SPS_SCAN = 43,
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CMD_HEALTH_CHECK = 45,
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CMD_DEBUG = 46,
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CMD_TRIGGER_SCAN_TO = 47,
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NUM_COMMANDS,
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MAX_COMMAND_ID = 0xFFFF,
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};
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#define MAX_CMD_PARAMS 572
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struct wl1251_cmd_header {
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u16 id;
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u16 status;
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/* payload */
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u8 data[0];
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} __packed;
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struct wl1251_command {
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struct wl1251_cmd_header header;
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u8 parameters[MAX_CMD_PARAMS];
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} __packed;
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enum {
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CMD_MAILBOX_IDLE = 0,
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CMD_STATUS_SUCCESS = 1,
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CMD_STATUS_UNKNOWN_CMD = 2,
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CMD_STATUS_UNKNOWN_IE = 3,
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CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
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CMD_STATUS_RX_BUSY = 13,
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CMD_STATUS_INVALID_PARAM = 14,
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CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
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CMD_STATUS_OUT_OF_MEMORY = 16,
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CMD_STATUS_STA_TABLE_FULL = 17,
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CMD_STATUS_RADIO_ERROR = 18,
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CMD_STATUS_WRONG_NESTING = 19,
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CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
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CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
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MAX_COMMAND_STATUS = 0xff
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};
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/*
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* CMD_READ_MEMORY
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*
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* The host issues this command to read the WiLink device memory/registers.
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*
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* Note: The Base Band address has special handling (16 bits registers and
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* addresses). For more information, see the hardware specification.
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*/
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/*
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* CMD_WRITE_MEMORY
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*
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* The host issues this command to write the WiLink device memory/registers.
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*
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* The Base Band address has special handling (16 bits registers and
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* addresses). For more information, see the hardware specification.
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*/
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#define MAX_READ_SIZE 256
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struct cmd_read_write_memory {
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struct wl1251_cmd_header header;
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/* The address of the memory to read from or write to.*/
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u32 addr;
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/* The amount of data in bytes to read from or write to the WiLink
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* device.*/
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u32 size;
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/* The actual value read from or written to the Wilink. The source
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of this field is the Host in WRITE command or the Wilink in READ
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command. */
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u8 value[MAX_READ_SIZE];
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} __packed;
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#define CMDMBOX_HEADER_LEN 4
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#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
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#define WL1251_SCAN_MIN_DURATION 30000
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#define WL1251_SCAN_MAX_DURATION 60000
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#define WL1251_SCAN_NUM_PROBES 3
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struct wl1251_scan_parameters {
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__le32 rx_config_options;
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__le32 rx_filter_options;
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/*
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* Scan options:
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* bit 0: When this bit is set, passive scan.
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* bit 1: Band, when this bit is set we scan
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* in the 5Ghz band.
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* bit 2: voice mode, 0 for normal scan.
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* bit 3: scan priority, 1 for high priority.
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*/
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__le16 scan_options;
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/* Number of channels to scan */
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u8 num_channels;
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/* Number opf probe requests to send, per channel */
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u8 num_probe_requests;
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/* Rate and modulation for probe requests */
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__le16 tx_rate;
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u8 tid_trigger;
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u8 ssid_len;
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u8 ssid[32];
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} __packed;
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struct wl1251_scan_ch_parameters {
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__le32 min_duration; /* in TU */
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__le32 max_duration; /* in TU */
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u32 bssid_lsb;
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u16 bssid_msb;
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/*
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* bits 0-3: Early termination count.
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* bits 4-5: Early termination condition.
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*/
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u8 early_termination;
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u8 tx_power_att;
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u8 channel;
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u8 pad[3];
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} __packed;
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/* SCAN parameters */
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#define SCAN_MAX_NUM_OF_CHANNELS 16
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struct wl1251_cmd_scan {
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struct wl1251_cmd_header header;
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struct wl1251_scan_parameters params;
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struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
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} __packed;
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enum {
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BSS_TYPE_IBSS = 0,
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BSS_TYPE_STA_BSS = 2,
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BSS_TYPE_AP_BSS = 3,
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MAX_BSS_TYPE = 0xFF
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};
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#define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
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#define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
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struct cmd_join {
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struct wl1251_cmd_header header;
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u32 bssid_lsb;
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u16 bssid_msb;
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u16 beacon_interval; /* in TBTTs */
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u32 rx_config_options;
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u32 rx_filter_options;
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/*
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* The target uses this field to determine the rate at
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* which to transmit control frame responses (such as
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* ACK or CTS frames).
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*/
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u16 basic_rate_set;
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u8 dtim_interval;
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u8 tx_ctrl_frame_rate; /* OBSOLETE */
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u8 tx_ctrl_frame_mod; /* OBSOLETE */
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/*
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* bits 0-2: This bitwise field specifies the type
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* of BSS to start or join (BSS_TYPE_*).
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* bit 4: Band - The radio band in which to join
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* or start.
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* 0 - 2.4GHz band
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* 1 - 5GHz band
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* bits 3, 5-7: Reserved
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*/
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u8 bss_type;
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u8 channel;
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u8 ssid_len;
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u8 ssid[IW_ESSID_MAX_SIZE];
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u8 ctrl; /* JOIN_CMD_CTRL_* */
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u8 tx_mgt_frame_rate; /* OBSOLETE */
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u8 tx_mgt_frame_mod; /* OBSOLETE */
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u8 reserved;
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} __packed;
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struct cmd_enabledisable_path {
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struct wl1251_cmd_header header;
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u8 channel;
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u8 padding[3];
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} __packed;
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#define WL1251_MAX_TEMPLATE_SIZE 300
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struct wl1251_cmd_packet_template {
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struct wl1251_cmd_header header;
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__le16 size;
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u8 data[0];
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} __packed;
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#define TIM_ELE_ID 5
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#define PARTIAL_VBM_MAX 251
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struct wl1251_tim {
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u8 identity;
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u8 length;
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u8 dtim_count;
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u8 dtim_period;
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u8 bitmap_ctrl;
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u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
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} __packed;
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/* Virtual Bit Map update */
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struct wl1251_cmd_vbm_update {
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struct wl1251_cmd_header header;
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__le16 len;
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u8 padding[2];
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struct wl1251_tim tim;
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} __packed;
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enum wl1251_cmd_ps_mode {
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STATION_ACTIVE_MODE,
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STATION_POWER_SAVE_MODE
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};
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struct wl1251_cmd_ps_params {
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struct wl1251_cmd_header header;
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u8 ps_mode; /* STATION_* */
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u8 send_null_data; /* Do we have to send NULL data packet ? */
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u8 retries; /* Number of retires for the initial NULL data packet */
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/*
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* TUs during which the target stays awake after switching
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* to power save mode.
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*/
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u8 hang_over_period;
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u16 null_data_rate;
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u8 pad[2];
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} __packed;
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struct wl1251_cmd_trigger_scan_to {
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struct wl1251_cmd_header header;
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u32 timeout;
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} __packed;
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/* HW encryption keys */
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#define NUM_ACCESS_CATEGORIES_COPY 4
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#define MAX_KEY_SIZE 32
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/* When set, disable HW encryption */
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#define DF_ENCRYPTION_DISABLE 0x01
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/* When set, disable HW decryption */
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#define DF_SNIFF_MODE_ENABLE 0x80
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enum wl1251_cmd_key_action {
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KEY_ADD_OR_REPLACE = 1,
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KEY_REMOVE = 2,
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KEY_SET_ID = 3,
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MAX_KEY_ACTION = 0xffff,
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};
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enum wl1251_cmd_key_type {
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KEY_WEP_DEFAULT = 0,
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KEY_WEP_ADDR = 1,
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KEY_AES_GROUP = 4,
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KEY_AES_PAIRWISE = 5,
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KEY_WEP_GROUP = 6,
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KEY_TKIP_MIC_GROUP = 10,
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KEY_TKIP_MIC_PAIRWISE = 11,
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};
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/*
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*
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* key_type_e key size key format
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* ---------- --------- ----------
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* 0x00 5, 13, 29 Key data
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* 0x01 5, 13, 29 Key data
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* 0x04 16 16 bytes of key data
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* 0x05 16 16 bytes of key data
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* 0x0a 32 16 bytes of TKIP key data
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* 8 bytes of RX MIC key data
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* 8 bytes of TX MIC key data
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* 0x0b 32 16 bytes of TKIP key data
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* 8 bytes of RX MIC key data
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* 8 bytes of TX MIC key data
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*
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*/
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struct wl1251_cmd_set_keys {
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struct wl1251_cmd_header header;
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/* Ignored for default WEP key */
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u8 addr[ETH_ALEN];
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/* key_action_e */
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u16 key_action;
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u16 reserved_1;
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/* key size in bytes */
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u8 key_size;
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/* key_type_e */
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u8 key_type;
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u8 ssid_profile;
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/*
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* TKIP, AES: frame's key id field.
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* For WEP default key: key id;
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*/
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u8 id;
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u8 reserved_2[6];
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u8 key[MAX_KEY_SIZE];
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u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
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u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
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} __packed;
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#endif /* __WL1251_CMD_H__ */
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