1 files changed, 464 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
new file mode 100644
index 000000000000..951a8447a516
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -0,0 +1,464 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
+ * Copyright (C) 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 __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, u8 bss_type, u8 dtim_interval,
+                    u16 beacon_interval, u8 wait);
+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 num_channels,
+                    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);
+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);
+
+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 {
+        u16 id;
+        u16 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.*/
+        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];
+};
+
+#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
+
+struct wl1271_cmd_join {
+        struct wl1271_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).
+         */
+        u32 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;
+
+        u16 len;
+        u8 template_type;
+        u8 index;  /* relevant only for KLV_TEMPLATE type */
+        u32 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;
+        u32 null_data_rate;
+} __attribute__ ((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 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 */
+        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];
+} __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 */
+
+struct basic_scan_params {
+        u32 rx_config_options;
+        u32 rx_filter_options;
+        /* Scan option flags (WL1271_SCAN_OPT_*) */
+        u16 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 */
+        u32 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 */
+        u32 min_duration;
+        u32 max_duration;
+        u32 bssid_lsb;
+        u16 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;
+
+        u32 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;
+
+        u16 radio_status;
+} __attribute__ ((packed));
+
+struct wl1271_cmd_cal_update_ref_point {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        s32 ref_power;
+        s32 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;
+
+        u16 len;
+        u8  buf[MAX_TLV_LENGTH];
+        u8  type;
+        u8  padding;
+
+        s16 radio_status;
+        u8  nvs_version[MAX_NVS_VERSION_LENGTH];
+
+        u8  sub_band_mask;
+        u8  padding2;
+} __attribute__ ((packed));
+
+#endif /* __WL1271_CMD_H__ */