iwmc3200wifi: Add new Intel Wireless Multicomm 802.11 driver

This driver supports Intel's full MAC wireless multicomm 802.11 hardware.
Although the hardware is a 802.11agn device, we currently only support
802.11ag, in managed and ad-hoc mode (no AP mode for now).

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 457 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h
new file mode 100644
index 000000000000..db2e5eea1895
--- /dev/null
+++ b/drivers/net/wireless/iwmc3200wifi/lmac.h
@@ -0,0 +1,457 @@
+/*
+ * Intel Wireless Multicomm 3200 WiFi driver
+ *
+ * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Intel Corporation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * Intel Corporation <ilw@linux.intel.com>
+ * Samuel Ortiz <samuel.ortiz@intel.com>
+ * Zhu Yi <yi.zhu@intel.com>
+ *
+ */
+
+#ifndef __IWM_LMAC_H__
+#define __IWM_LMAC_H__
+
+struct iwm_lmac_hdr {
+        u8 id;
+        u8 flags;
+        __le16 seq_num;
+} __attribute__ ((packed));
+
+/* LMAC commands */
+#define CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK  0x1
+
+struct iwm_lmac_cal_cfg_elt {
+        __le32 enable; /* 1 means LMAC needs to do something */
+        __le32 start;  /* 1 to start calibration, 0 to stop */
+        __le32 send_res; /* 1 for sending back results */
+        __le32 apply_res; /* 1 for applying calibration results to HW */
+        __le32 reserved;
+} __attribute__ ((packed));
+
+struct iwm_lmac_cal_cfg_status {
+        struct iwm_lmac_cal_cfg_elt init;
+        struct iwm_lmac_cal_cfg_elt periodic;
+        __le32 flags; /* CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK */
+} __attribute__ ((packed));
+
+struct iwm_lmac_cal_cfg_cmd {
+        struct iwm_lmac_cal_cfg_status ucode_cfg;
+        struct iwm_lmac_cal_cfg_status driver_cfg;
+        __le32 reserved;
+} __attribute__ ((packed));
+
+struct iwm_lmac_cal_cfg_resp {
+        __le32 status;
+} __attribute__ ((packed));
+
+#define IWM_CARD_STATE_SW_HW_ENABLED    0x00
+#define IWM_CARD_STATE_HW_DISABLED      0x01
+#define IWM_CARD_STATE_SW_DISABLED      0x02
+#define IWM_CARD_STATE_CTKILL_DISABLED  0x04
+#define IWM_CARD_STATE_IS_RXON          0x10
+
+struct iwm_lmac_card_state {
+        __le32 flags;
+} __attribute__ ((packed));
+
+/**
+ * COEX_PRIORITY_TABLE_CMD
+ *
+ * Priority entry for each state
+ * Will keep two tables, for STA and WIPAN
+ */
+enum {
+        /* UN-ASSOCIATION PART */
+        COEX_UNASSOC_IDLE = 0,
+        COEX_UNASSOC_MANUAL_SCAN,
+        COEX_UNASSOC_AUTO_SCAN,
+
+        /* CALIBRATION */
+        COEX_CALIBRATION,
+        COEX_PERIODIC_CALIBRATION,
+
+        /* CONNECTION */
+        COEX_CONNECTION_ESTAB,
+
+        /* ASSOCIATION PART */
+        COEX_ASSOCIATED_IDLE,
+        COEX_ASSOC_MANUAL_SCAN,
+        COEX_ASSOC_AUTO_SCAN,
+        COEX_ASSOC_ACTIVE_LEVEL,
+
+        /* RF ON/OFF */
+        COEX_RF_ON,
+        COEX_RF_OFF,
+        COEX_STAND_ALONE_DEBUG,
+
+        /* IPNN */
+        COEX_IPAN_ASSOC_LEVEL,
+
+        /* RESERVED */
+        COEX_RSRVD1,
+        COEX_RSRVD2,
+
+        COEX_EVENTS_NUM
+};
+
+#define COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK      0x1
+#define COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK      0x2
+#define COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK        0x4
+
+struct coex_event {
+        u8 req_prio;
+        u8 win_med_prio;
+        u8 reserved;
+        u8 flags;
+} __attribute__ ((packed));
+
+#define COEX_FLAGS_STA_TABLE_VALID_MSK          0x1
+#define COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK     0x4
+#define COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK       0x8
+#define COEX_FLAGS_COEX_ENABLE_MSK              0x80
+
+struct iwm_coex_prio_table_cmd {
+        u8 flags;
+        u8 reserved[3];
+        struct coex_event sta_prio[COEX_EVENTS_NUM];
+} __attribute__ ((packed));
+
+/* Coexistence definitions
+ *
+ * Constants to fill in the Priorities' Tables
+ * RP - Requested Priority
+ * WP - Win Medium Priority: priority assigned when the contention has been won
+ * FLAGS - Combination of COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK and
+ *         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK
+ */
+
+#define COEX_UNASSOC_IDLE_FLAGS         0
+#define COEX_UNASSOC_MANUAL_SCAN_FLAGS  (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_UNASSOC_AUTO_SCAN_FLAGS    (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_CALIBRATION_FLAGS          (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_PERIODIC_CALIBRATION_FLAGS 0
+/* COEX_CONNECTION_ESTAB: we need DELAY_MEDIUM_FREE_NTFY to let WiMAX
+ * disconnect from network. */
+#define COEX_CONNECTION_ESTAB_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                     COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
+                                     COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
+#define COEX_ASSOCIATED_IDLE_FLAGS      0
+#define COEX_ASSOC_MANUAL_SCAN_FLAGS    (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_ASSOC_AUTO_SCAN_FLAGS      (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_ASSOC_ACTIVE_LEVEL_FLAGS   0
+#define COEX_RF_ON_FLAGS                0
+#define COEX_RF_OFF_FLAGS               0
+#define COEX_STAND_ALONE_DEBUG_FLAGS    (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                         COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
+#define COEX_IPAN_ASSOC_LEVEL_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                     COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
+                                     COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
+#define COEX_RSRVD1_FLAGS               0
+#define COEX_RSRVD2_FLAGS               0
+/* XOR_RF_ON is the event wrapping all radio ownership. We need
+ * DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network. */
+#define COEX_XOR_RF_ON_FLAGS        (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
+                                     COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
+                                     COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
+
+/* LMAC OP CODES */
+#define REPLY_PAD                       0x0
+#define REPLY_ALIVE                     0x1
+#define REPLY_ERROR                     0x2
+#define REPLY_ECHO                      0x3
+#define REPLY_HALT                      0x6
+
+/* RXON state commands */
+#define REPLY_RX_ON                     0x10
+#define REPLY_RX_ON_ASSOC               0x11
+#define REPLY_RX_OFF                    0x12
+#define REPLY_QOS_PARAM                 0x13
+#define REPLY_RX_ON_TIMING              0x14
+#define REPLY_INTERNAL_QOS_PARAM        0x15
+#define REPLY_RX_INT_TIMEOUT_CNFG       0x16
+#define REPLY_NULL                      0x17
+
+/* Multi-Station support */
+#define REPLY_ADD_STA                   0x18
+#define REPLY_REMOVE_STA                0x19
+#define REPLY_RESET_ALL_STA             0x1a
+
+/* RX, TX */
+#define REPLY_ALM_RX                    0x1b
+#define REPLY_TX                        0x1c
+#define REPLY_TXFIFO_FLUSH              0x1e
+
+/* MISC commands */
+#define REPLY_MGMT_MCAST_KEY            0x1f
+#define REPLY_WEPKEY                    0x20
+#define REPLY_INIT_IV                   0x21
+#define REPLY_WRITE_MIB                 0x22
+#define REPLY_READ_MIB                  0x23
+#define REPLY_RADIO_FE                  0x24
+#define REPLY_TXFIFO_CFG                0x25
+#define REPLY_WRITE_READ                0x26
+#define REPLY_INSTALL_SEC_KEY           0x27
+
+
+#define REPLY_RATE_SCALE                0x47
+#define REPLY_LEDS_CMD                  0x48
+#define REPLY_TX_LINK_QUALITY_CMD       0x4e
+#define REPLY_ANA_MIB_OVERRIDE_CMD      0x4f
+#define REPLY_WRITE2REG_CMD             0x50
+
+/* winfi-wifi coexistence */
+#define COEX_PRIORITY_TABLE_CMD         0x5a
+#define COEX_MEDIUM_NOTIFICATION        0x5b
+#define COEX_EVENT_CMD                  0x5c
+
+/* more Protocol and Protocol-test commands */
+#define REPLY_MAX_SLEEP_TIME_CMD        0x61
+#define CALIBRATION_CFG_CMD             0x65
+#define CALIBRATION_RES_NOTIFICATION    0x66
+#define CALIBRATION_COMPLETE_NOTIFICATION       0x67
+
+/* Measurements */
+#define REPLY_QUIET_CMD                 0x71
+#define REPLY_CHANNEL_SWITCH            0x72
+#define CHANNEL_SWITCH_NOTIFICATION     0x73
+
+#define REPLY_SPECTRUM_MEASUREMENT_CMD  0x74
+#define SPECTRUM_MEASURE_NOTIFICATION   0x75
+#define REPLY_MEASUREMENT_ABORT_CMD     0x76
+
+/* Power Management */
+#define POWER_TABLE_CMD                 0x77
+#define SAVE_RESTORE_ADRESS_CMD         0x78
+#define REPLY_WATERMARK_CMD             0x79
+#define PM_DEBUG_STATISTIC_NOTIFIC      0x7B
+#define PD_FLUSH_N_NOTIFICATION         0x7C
+
+/* Scan commands and notifications */
+#define REPLY_SCAN_REQUEST_CMD          0x80
+#define REPLY_SCAN_ABORT_CMD            0x81
+#define SCAN_START_NOTIFICATION         0x82
+#define SCAN_RESULTS_NOTIFICATION       0x83
+#define SCAN_COMPLETE_NOTIFICATION      0x84
+
+/* Continuous TX commands */
+#define REPLY_CONT_TX_CMD               0x85
+#define END_OF_CONT_TX_NOTIFICATION     0x86
+
+/* Timer/Eeprom commands */
+#define TIMER_CMD                       0x87
+#define EEPROM_WRITE_CMD                0x88
+
+/* PAPD commands */
+#define FEEDBACK_REQUEST_NOTIFICATION   0x8b
+#define REPLY_CW_CMD                    0x8c
+
+/* IBSS/AP commands Continue */
+#define BEACON_NOTIFICATION             0x90
+#define REPLY_TX_BEACON                 0x91
+#define REPLY_REQUEST_ATIM              0x93
+#define WHO_IS_AWAKE_NOTIFICATION       0x94
+#define TX_PWR_DBM_LIMIT_CMD            0x95
+#define QUIET_NOTIFICATION              0x96
+#define TX_PWR_TABLE_CMD                0x97
+#define TX_ANT_CONFIGURATION_CMD        0x98
+#define MEASURE_ABORT_NOTIFICATION      0x99
+#define REPLY_CALIBRATION_TUNE          0x9a
+
+/* bt config command */
+#define REPLY_BT_CONFIG                 0x9b
+#define REPLY_STATISTICS_CMD            0x9c
+#define STATISTICS_NOTIFICATION         0x9d
+
+/* RF-KILL commands and notifications */
+#define REPLY_CARD_STATE_CMD            0xa0
+#define CARD_STATE_NOTIFICATION         0xa1
+
+/* Missed beacons notification */
+#define MISSED_BEACONS_NOTIFICATION     0xa2
+#define MISSED_BEACONS_NOTIFICATION_TH_CMD      0xa3
+
+#define REPLY_CT_KILL_CONFIG_CMD        0xa4
+
+/* HD commands and notifications */
+#define REPLY_HD_PARAMS_CMD             0xa6
+#define HD_PARAMS_NOTIFICATION          0xa7
+#define SENSITIVITY_CMD                 0xa8
+#define U_APSD_PARAMS_CMD               0xa9
+#define NOISY_PLATFORM_CMD              0xaa
+#define ILLEGAL_CMD                     0xac
+#define REPLY_PHY_CALIBRATION_CMD       0xb0
+#define REPLAY_RX_GAIN_CALIB_CMD        0xb1
+
+/* WiPAN commands */
+#define REPLY_WIPAN_PARAMS_CMD          0xb2
+#define REPLY_WIPAN_RX_ON_CMD           0xb3
+#define REPLY_WIPAN_RX_ON_TIMING        0xb4
+#define REPLY_WIPAN_TX_PWR_TABLE_CMD    0xb5
+#define REPLY_WIPAN_RXON_ASSOC_CMD      0xb6
+#define REPLY_WIPAN_QOS_PARAM           0xb7
+#define WIPAN_REPLY_WEPKEY              0xb8
+
+/* BeamForming commands */
+#define BEAMFORMER_CFG_CMD              0xba
+#define BEAMFORMEE_NOTIFICATION         0xbb
+
+/* TGn new Commands */
+#define REPLY_RX_PHY_CMD                0xc0
+#define REPLY_RX_MPDU_CMD               0xc1
+#define REPLY_MULTICAST_HASH            0xc2
+#define REPLY_KDR_RX                    0xc3
+#define REPLY_RX_DSP_EXT_INFO           0xc4
+#define REPLY_COMPRESSED_BA             0xc5
+
+/* PNC commands */
+#define PNC_CONFIG_CMD                  0xc8
+#define PNC_UPDATE_TABLE_CMD            0xc9
+#define XVT_GENERAL_CTRL_CMD            0xca
+#define REPLY_LEGACY_RADIO_FE           0xdd
+
+/* WoWLAN commands */
+#define WOWLAN_PATTERNS                 0xe0
+#define WOWLAN_WAKEUP_FILTER            0xe1
+#define WOWLAN_TSC_RSC_PARAM            0xe2
+#define WOWLAN_TKIP_PARAM               0xe3
+#define WOWLAN_KEK_KCK_MATERIAL         0xe4
+#define WOWLAN_GET_STATUSES             0xe5
+#define WOWLAN_TX_POWER_PER_DB          0xe6
+#define REPLY_WOWLAN_GET_STATUSES       WOWLAN_GET_STATUSES
+
+#define REPLY_DEBUG_CMD                 0xf0
+#define REPLY_DSP_DEBUG_CMD             0xf1
+#define REPLY_DEBUG_MONITOR_CMD         0xf2
+#define REPLY_DEBUG_XVT_CMD             0xf3
+#define REPLY_DEBUG_DC_CALIB            0xf4
+#define REPLY_DYNAMIC_BP                0xf5
+
+/* General purpose Commands */
+#define REPLY_GP1_CMD                   0xfa
+#define REPLY_GP2_CMD                   0xfb
+#define REPLY_GP3_CMD                   0xfc
+#define REPLY_GP4_CMD                   0xfd
+#define REPLY_REPLAY_WRAPPER            0xfe
+#define REPLY_FRAME_DURATION_CALC_CMD   0xff
+
+#define LMAC_COMMAND_ID_MAX             0xff
+#define LMAC_COMMAND_ID_NUM             (LMAC_COMMAND_ID_MAX + 1)
+
+
+/* Calibration */
+
+enum {
+        PHY_CALIBRATE_DC_CMD                    = 0,
+        PHY_CALIBRATE_LO_CMD                    = 1,
+        PHY_CALIBRATE_RX_BB_CMD                 = 2,
+        PHY_CALIBRATE_TX_IQ_CMD                 = 3,
+        PHY_CALIBRATE_RX_IQ_CMD                 = 4,
+        PHY_CALIBRATION_NOISE_CMD               = 5,
+        PHY_CALIBRATE_AGC_TABLE_CMD             = 6,
+        PHY_CALIBRATE_CRYSTAL_FRQ_CMD           = 7,
+        PHY_CALIBRATE_OPCODES_NUM,
+        SHILOH_PHY_CALIBRATE_DC_CMD             = 8,
+        SHILOH_PHY_CALIBRATE_LO_CMD             = 9,
+        SHILOH_PHY_CALIBRATE_RX_BB_CMD          = 10,
+        SHILOH_PHY_CALIBRATE_TX_IQ_CMD          = 11,
+        SHILOH_PHY_CALIBRATE_RX_IQ_CMD          = 12,
+        SHILOH_PHY_CALIBRATION_NOISE_CMD        = 13,
+        SHILOH_PHY_CALIBRATE_AGC_TABLE_CMD      = 14,
+        SHILOH_PHY_CALIBRATE_CRYSTAL_FRQ_CMD    = 15,
+        SHILOH_PHY_CALIBRATE_BASE_BAND_CMD      = 16,
+        SHILOH_PHY_CALIBRATE_TXIQ_PERIODIC_CMD  = 17,
+        CALIBRATION_CMD_NUM,
+};
+
+struct iwm_lmac_calib_hdr {
+        u8 opcode;
+        u8 first_grp;
+        u8 grp_num;
+        u8 all_data_valid;
+} __attribute__ ((packed));
+
+#define IWM_LMAC_CALIB_FREQ_GROUPS_NR   7
+#define IWM_CALIB_FREQ_GROUPS_NR        5
+#define IWM_CALIB_DC_MODES_NR           12
+
+struct iwm_calib_rxiq_entry {
+        u16 ptam_postdist_ars;
+        u16 ptam_postdist_arc;
+} __attribute__ ((packed));
+
+struct iwm_calib_rxiq_group {
+        struct iwm_calib_rxiq_entry mode[IWM_CALIB_DC_MODES_NR];
+} __attribute__ ((packed));
+
+struct iwm_lmac_calib_rxiq {
+        struct iwm_calib_rxiq_group group[IWM_LMAC_CALIB_FREQ_GROUPS_NR];
+} __attribute__ ((packed));
+
+struct iwm_calib_rxiq {
+        struct iwm_lmac_calib_hdr hdr;
+        struct iwm_calib_rxiq_group group[IWM_CALIB_FREQ_GROUPS_NR];
+} __attribute__ ((packed));
+
+#define LMAC_STA_ID_SEED        0x0f
+#define LMAC_STA_ID_POS         0
+
+#define LMAC_STA_COLOR_SEED     0x7
+#define LMAC_STA_COLOR_POS      4
+
+struct iwm_lmac_power_report {
+        u8 pa_status;
+        u8 pa_integ_res_A[3];
+        u8 pa_integ_res_B[3];
+        u8 pa_integ_res_C[3];
+} __attribute__ ((packed));
+
+struct iwm_lmac_tx_resp {
+        u8 frame_cnt; /* 1-no aggregation, greater then 1 - aggregation */
+        u8 bt_kill_cnt;
+        __le16 retry_cnt;
+        __le32 initial_tx_rate;
+        __le16 wireless_media_time;
+        struct iwm_lmac_power_report power_report;
+        __le32 tfd_info;
+        __le16 seq_ctl;
+        __le16 byte_cnt;
+        u8 tlc_rate_info;
+        u8 ra_tid;
+        __le16 frame_ctl;
+        __le32 status;
+} __attribute__ ((packed));
+
+#endif