if_rsureg.h

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/*-
 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * $OpenBSD: if_rsureg.h,v 1.3 2013/04/15 09:23:01 mglocker Exp $
 * $FreeBSD$
 */
 
/* USB Requests. */
#define R92S_REQ_REGS   0x05
 
/*
 * MAC registers.
 */
#define R92S_SYSCFG             0x0000
#define R92S_SYS_ISO_CTRL       (R92S_SYSCFG + 0x000)
#define R92S_SYS_FUNC_EN        (R92S_SYSCFG + 0x002)
#define R92S_PMC_FSM            (R92S_SYSCFG + 0x004)
#define R92S_SYS_CLKR           (R92S_SYSCFG + 0x008)
#define R92S_EE_9346CR          (R92S_SYSCFG + 0x00a)
#define R92S_AFE_MISC           (R92S_SYSCFG + 0x010)
#define R92S_SPS0_CTRL          (R92S_SYSCFG + 0x011)
#define R92S_SPS1_CTRL          (R92S_SYSCFG + 0x018)
#define R92S_RF_CTRL            (R92S_SYSCFG + 0x01f)
#define R92S_LDOA15_CTRL        (R92S_SYSCFG + 0x020)
#define R92S_LDOV12D_CTRL       (R92S_SYSCFG + 0x021)
#define R92S_AFE_XTAL_CTRL      (R92S_SYSCFG + 0x026)
#define R92S_AFE_PLL_CTRL       (R92S_SYSCFG + 0x028)
#define R92S_EFUSE_CTRL         (R92S_SYSCFG + 0x030)
#define R92S_EFUSE_TEST         (R92S_SYSCFG + 0x034)
#define R92S_EFUSE_CLK_CTRL     (R92S_SYSCFG + 0x2f8)
 
#define R92S_CMDCTRL            0x0040
#define R92S_CR                 (R92S_CMDCTRL + 0x000)
#define R92S_TXPAUSE            (R92S_CMDCTRL + 0x002)
#define R92S_TCR                (R92S_CMDCTRL + 0x004)
#define R92S_RCR                (R92S_CMDCTRL + 0x008)
 
#define R92S_MACIDSETTING       0x0050
#define R92S_MACID              (R92S_MACIDSETTING + 0x000)
#define R92S_MAR                (R92S_MACIDSETTING + 0x010)
 
#define R92S_TIMECTRL           0x0080
#define R92S_TSFTR              (R92S_TIMECTRL + 0x000)
 
#define R92S_FIFOCTRL           0x00a0
#define R92S_RXFLTMAP_MGT       (R92S_FIFOCTRL + 0x076)
#define R92S_RXFLTMAP_CTL       (R92S_FIFOCTRL + 0x078)
#define R92S_RXFLTMAP_DATA      (R92S_FIFOCTRL + 0x07a)
#define R92S_RXFLTMAP_MESH      (R92S_FIFOCTRL + 0x07c)
 
#define R92S_SECURITY           0x0240
#define R92S_CAMCMD             (R92S_SECURITY + 0x000)
#define R92S_CAMWRITE           (R92S_SECURITY + 0x004)
#define R92S_CAMREAD            (R92S_SECURITY + 0x008)
 
#define R92S_GP                 0x02e0
#define R92S_GPIO_CTRL          (R92S_GP + 0x00c)
#define R92S_GPIO_IO_SEL        (R92S_GP + 0x00e)
#define R92S_MAC_PINMUX_CTRL    (R92S_GP + 0x011)
#define R92S_LEDCFG             (R92S_GP + 0x012)
 
#define R92S_IOCMD_CTRL         0x0370
#define R92S_IOCMD_DATA         0x0374
 
#define R92S_USB_HRPWM          0xfe58
 
/* Bits for R92S_SYS_FUNC_EN. */
#define R92S_FEN_CPUEN  0x0400
 
/* Bits for R92S_PMC_FSM. */
#define R92S_PMC_FSM_CUT_M      0x000f8000
#define R92S_PMC_FSM_CUT_S      15
 
/* Bits for R92S_SYS_CLKR. */
#define R92S_SYS_CLKSEL         0x0001
#define R92S_SYS_PS_CLKSEL      0x0002
#define R92S_SYS_CPU_CLKSEL     0x0004
#define R92S_MAC_CLK_EN         0x0800
#define R92S_SYS_CLK_EN         0x1000
#define R92S_SWHW_SEL           0x4000
#define R92S_FWHW_SEL           0x8000
 
/* Bits for R92S_EE_9346CR. */
#define R92S_9356SEL            0x10
#define R92S_EEPROM_EN          0x20
 
/* Bits for R92S_AFE_MISC. */
#define R92S_AFE_MISC_BGEN      0x01
#define R92S_AFE_MISC_MBEN      0x02
#define R92S_AFE_MISC_I32_EN    0x08
 
/* Bits for R92S_SPS1_CTRL. */
#define R92S_SPS1_LDEN  0x01
#define R92S_SPS1_SWEN  0x02
 
/* Bits for R92S_LDOA15_CTRL. */
#define R92S_LDA15_EN   0x01
 
/* Bits for R92S_LDOV12D_CTRL. */
#define R92S_LDV12_EN   0x01
 
/* Bits for R92C_EFUSE_CTRL. */
#define R92S_EFUSE_CTRL_DATA_M  0x000000ff
#define R92S_EFUSE_CTRL_DATA_S  0
#define R92S_EFUSE_CTRL_ADDR_M  0x0003ff00
#define R92S_EFUSE_CTRL_ADDR_S  8
#define R92S_EFUSE_CTRL_VALID   0x80000000
 
/* Bits for R92S_CR. */
#define R92S_CR_TXDMA_EN        0x10
 
/* Bits for R92S_TXPAUSE. */
#define R92S_TXPAUSE_VO         0x01
#define R92S_TXPAUSE_VI         0x02
#define R92S_TXPAUSE_BE         0x04
#define R92S_TXPAUSE_BK         0x08
#define R92S_TXPAUSE_MGT        0x10
#define R92S_TXPAUSE_HIGH       0x20
#define R92S_TXPAUSE_HCCA       0x40
 
/* Shortcuts. */
#define R92S_TXPAUSE_AC                         \
        (R92S_TXPAUSE_VO | R92S_TXPAUSE_VI |    \
         R92S_TXPAUSE_BE | R92S_TXPAUSE_BK)
 
#define R92S_TXPAUSE_ALL                        \
        (R92S_TXPAUSE_AC | R92S_TXPAUSE_MGT |   \
         R92S_TXPAUSE_HIGH | R92S_TXPAUSE_HCCA | 0x80)
 
/* Bits for R92S_TCR. */
#define R92S_TCR_IMEM_CODE_DONE 0x01
#define R92S_TCR_IMEM_CHK_RPT   0x02
#define R92S_TCR_EMEM_CODE_DONE 0x04
#define R92S_TCR_EMEM_CHK_RPT   0x08
#define R92S_TCR_DMEM_CODE_DONE 0x10
#define R92S_TCR_IMEM_RDY       0x20
#define R92S_TCR_FWRDY          0x80
 
/* Bits for R92S_RCR. */
#define R92S_RCR_AAP            0x00000001
#define R92S_RCR_APM            0x00000002
#define R92S_RCR_AM             0x00000004
#define R92S_RCR_AB             0x00000008
#define R92S_RCR_ACRC32         0x00000020
#define R92S_RCR_AICV           0x00001000
#define R92S_RCR_APP_ICV        0x00010000
#define R92S_RCR_APP_MIC        0x00020000
#define R92S_RCR_ADF            0x00040000
#define R92S_RCR_ACF            0x00080000
#define R92S_RCR_AMF            0x00100000
#define R92S_RCR_ADD3           0x00200000
#define R92S_RCR_APWRMGT        0x00400000
#define R92S_RCR_CBSSID         0x00800000
#define R92S_RCR_APP_PHYSTS     0x02000000
#define R92S_RCR_TCP_OFFLD_EN   0x04000000
#define R92S_RCR_ENMBID         0x08000000
 
/* Bits for R92S_RXFLTMAP*. */
#define R92S_RXFLTMAP_MGT_DEF   0x3f3f
#define R92S_RXFLTMAP_FW(subtype)       \
        (1 << ((subtype) >> IEEE80211_FC0_SUBTYPE_SHIFT))
 
/* Bits for R92S_GPIO_IO_SEL. */
#define R92S_GPIO_WPS   0x10
 
/* Bits for R92S_MAC_PINMUX_CTRL. */
#define R92S_GPIOSEL_GPIO_M             0x03
#define R92S_GPIOSEL_GPIO_S             0
#define R92S_GPIOSEL_GPIO_JTAG          0
#define R92S_GPIOSEL_GPIO_PHYDBG        1
#define R92S_GPIOSEL_GPIO_BT            2
#define R92S_GPIOSEL_GPIO_WLANDBG       3
#define R92S_GPIOMUX_EN                 0x08
 
/* Bits for R92S_CAMCMD. */
#define R92S_CAMCMD_ADDR_M              0x000000ff
#define R92S_CAMCMD_ADDR_S              0
#define R92S_CAMCMD_READ                0x00000000
#define R92S_CAMCMD_WRITE               0x00010000
#define R92S_CAMCMD_POLLING             0x80000000
 
/*
 * CAM entries.
 */
#define R92S_CAM_ENTRY_LIMIT    32
#define R92S_CAM_ENTRY_BYTES    howmany(R92S_CAM_ENTRY_LIMIT, NBBY)
 
#define R92S_CAM_CTL0(entry)    ((entry) * 8 + 0)
#define R92S_CAM_CTL1(entry)    ((entry) * 8 + 1)
#define R92S_CAM_KEY(entry, i)  ((entry) * 8 + 2 + (i))
 
/* Bits for R92S_CAM_CTL0(i). */
#define R92S_CAM_KEYID_M        0x00000003
#define R92S_CAM_KEYID_S        0
#define R92S_CAM_ALGO_M         0x0000001c
#define R92S_CAM_ALGO_S         2
#define R92S_CAM_VALID          0x00008000
#define R92S_CAM_MACLO_M        0xffff0000
#define R92S_CAM_MACLO_S        16
 
/* Bits for R92S_IOCMD_CTRL. */
#define R92S_IOCMD_CLASS_M              0xff000000
#define R92S_IOCMD_CLASS_S              24
#define R92S_IOCMD_CLASS_BB_RF          0xf0
#define R92S_IOCMD_VALUE_M              0x00ffff00
#define R92S_IOCMD_VALUE_S              8
#define R92S_IOCMD_INDEX_M              0x000000ff
#define R92S_IOCMD_INDEX_S              0
#define R92S_IOCMD_INDEX_BB_READ        0
#define R92S_IOCMD_INDEX_BB_WRITE       1
#define R92S_IOCMD_INDEX_RF_READ        2
#define R92S_IOCMD_INDEX_RF_WRITE       3
 
/* Bits for R92S_USB_HRPWM. */
#define R92S_USB_HRPWM_PS_ALL_ON        0x04
#define R92S_USB_HRPWM_PS_ST_ACTIVE     0x08
 
/*
 * Macros to access subfields in registers.
 */
/* Mask and Shift (getter). */
#define MS(val, field)                                                  \
        (((val) & field##_M) >> field##_S)
 
/* Shift and Mask (setter). */
#define SM(field, val)                                                  \
        (((val) << field##_S) & field##_M)
 
/* Rewrite. */
#define RW(var, field, val)                                             \
        (((var) & ~field##_M) | SM(field, val))
 
/*
 * ROM field with RF config.
 */
enum {
        RTL8712_RFCONFIG_1T = 0x10,
        RTL8712_RFCONFIG_2T = 0x20,
        RTL8712_RFCONFIG_1R = 0x01,
        RTL8712_RFCONFIG_2R = 0x02,
        RTL8712_RFCONFIG_1T1R = 0x11,
        RTL8712_RFCONFIG_1T2R = 0x12,
        RTL8712_RFCONFIG_TURBO = 0x92,
        RTL8712_RFCONFIG_2T2R = 0x22
};
 
/*
 * Firmware image header.
 */
struct r92s_fw_priv {
        /* QWORD0 */
        uint16_t        signature;
        uint8_t         hci_sel;
#define R92S_HCI_SEL_PCIE       0x01
#define R92S_HCI_SEL_USB        0x02
#define R92S_HCI_SEL_SDIO       0x04
#define R92S_HCI_SEL_8172       0x10
#define R92S_HCI_SEL_AP         0x80
 
        uint8_t         chip_version;
        uint16_t        custid;
        uint8_t         rf_config;
//0x11:  1T1R, 0x12: 1T2R, 0x92: 1T2R turbo, 0x22: 2T2R
        uint8_t         nendpoints;
        /* QWORD1 */
        uint32_t        regulatory;
        uint8_t         rfintfs;
        uint8_t         def_nettype;
        uint8_t         turbo_mode;
        uint8_t         lowpower_mode;
        /* QWORD2 */
        uint8_t         lbk_mode;
        uint8_t         mp_mode;
        uint8_t         vcs_type;
#define R92S_VCS_TYPE_DISABLE   0
#define R92S_VCS_TYPE_ENABLE    1
#define R92S_VCS_TYPE_AUTO      2
 
        uint8_t         vcs_mode;
#define R92S_VCS_MODE_NONE      0
#define R92S_VCS_MODE_RTS_CTS   1
#define R92S_VCS_MODE_CTS2SELF  2
 
        uint32_t        reserved1;
        /* QWORD3 */
        uint8_t         qos_en;
        uint8_t         bw40_en;
        uint8_t         amsdu2ampdu_en;
        uint8_t         ampdu_en;
        uint8_t         rc_offload;
        uint8_t         agg_offload;
        uint16_t        reserved2;
        /* QWORD4 */
        uint8_t         beacon_offload;
        uint8_t         mlme_offload;
        uint8_t         hwpc_offload;
        uint8_t         tcpcsum_offload;
        uint8_t         tcp_offload;
        uint8_t         ps_offload;
        uint8_t         wwlan_offload;
        uint8_t         reserved3;
        /* QWORD5 */
        uint16_t        tcp_tx_len;
        uint16_t        tcp_rx_len;
        uint32_t        reserved4;
} __packed;
 
struct r92s_fw_hdr {
        uint16_t        signature;
        uint16_t        version;
        uint32_t        dmemsz;
        uint32_t        imemsz;
        uint32_t        sramsz;
        uint32_t        privsz;
        uint16_t        efuse_addr;
        uint16_t        h2c_resp_addr;
        uint32_t        svnrev;
        uint8_t         month;
        uint8_t         day;
        uint8_t         hour;
        uint8_t         minute;
        struct          r92s_fw_priv priv;
} __packed;
 
/* Structure for FW commands and FW events notifications. */
struct r92s_fw_cmd_hdr {
        uint16_t        len;
        uint8_t         code;
        uint8_t         seq;
#define R92S_FW_CMD_MORE        0x80
 
        uint32_t        reserved;
} __packed;
 
/* FW commands codes. */
#define R92S_CMD_READ_MACREG            0
#define R92S_CMD_WRITE_MACREG           1
#define R92S_CMD_READ_BBREG             2
#define R92S_CMD_WRITE_BBREG            3
#define R92S_CMD_READ_RFREG             4
#define R92S_CMD_WRITE_RFREG            5
#define R92S_CMD_READ_EEPROM            6
#define R92S_CMD_WRITE_EEPROM           7
#define R92S_CMD_READ_EFUSE             8
#define R92S_CMD_WRITE_EFUSE            9
#define R92S_CMD_READ_CAM               10
#define R92S_CMD_WRITE_CAM              11
#define R92S_CMD_SET_BCNITV             12
#define R92S_CMD_SET_MBIDCFG            13
#define R92S_CMD_JOIN_BSS               14
#define R92S_CMD_DISCONNECT             15
#define R92S_CMD_CREATE_BSS             16
#define R92S_CMD_SET_OPMODE             17
#define R92S_CMD_SITE_SURVEY            18
#define R92S_CMD_SET_AUTH               19
#define R92S_CMD_SET_KEY                20
#define R92S_CMD_SET_STA_KEY            21
#define R92S_CMD_SET_ASSOC_STA          22
#define R92S_CMD_DEL_ASSOC_STA          23
#define R92S_CMD_SET_STAPWRSTATE        24
#define R92S_CMD_SET_BASIC_RATE         25
#define R92S_CMD_GET_BASIC_RATE         26
#define R92S_CMD_SET_DATA_RATE          27
#define R92S_CMD_GET_DATA_RATE          28
#define R92S_CMD_SET_PHY_INFO           29
#define R92S_CMD_GET_PHY_INFO           30
#define R92S_CMD_SET_PHY                31
#define R92S_CMD_GET_PHY                32
#define R92S_CMD_READ_RSSI              33
#define R92S_CMD_READ_GAIN              34
#define R92S_CMD_SET_ATIM               35
#define R92S_CMD_SET_PWR_MODE           36
#define R92S_CMD_JOIN_BSS_RPT           37
#define R92S_CMD_SET_RA_TABLE           38
#define R92S_CMD_GET_RA_TABLE           39
#define R92S_CMD_GET_CCX_REPORT         40
#define R92S_CMD_GET_DTM_REPORT         41
#define R92S_CMD_GET_TXRATE_STATS       42
#define R92S_CMD_SET_USB_SUSPEND        43
#define R92S_CMD_SET_H2C_LBK            44
#define R92S_CMD_ADDBA_REQ              45
#define R92S_CMD_SET_CHANNEL            46
#define R92S_CMD_SET_TXPOWER            47
#define R92S_CMD_SWITCH_ANTENNA         48
#define R92S_CMD_SET_CRYSTAL_CAL        49
#define R92S_CMD_SET_SINGLE_CARRIER_TX  50
#define R92S_CMD_SET_SINGLE_TONE_TX     51
#define R92S_CMD_SET_CARRIER_SUPPR_TX   52
#define R92S_CMD_SET_CONTINUOUS_TX      53
#define R92S_CMD_SWITCH_BANDWIDTH       54
#define R92S_CMD_TX_BEACON              55
#define R92S_CMD_SET_POWER_TRACKING     56
#define R92S_CMD_AMSDU_TO_AMPDU         57
#define R92S_CMD_SET_MAC_ADDRESS        58
#define R92S_CMD_GET_H2C_LBK            59
#define R92S_CMD_SET_PBREQ_IE           60
#define R92S_CMD_SET_ASSOCREQ_IE        61
#define R92S_CMD_SET_PBRESP_IE          62
#define R92S_CMD_SET_ASSOCRESP_IE       63
#define R92S_CMD_GET_CURDATARATE        64
#define R92S_CMD_GET_TXRETRY_CNT        65
#define R92S_CMD_GET_RXRETRY_CNT        66
#define R92S_CMD_GET_BCNOK_CNT          67
#define R92S_CMD_GET_BCNERR_CNT         68
#define R92S_CMD_GET_CURTXPWR_LEVEL     69
#define R92S_CMD_SET_DIG                70
#define R92S_CMD_SET_RA                 71
#define R92S_CMD_SET_PT                 72
#define R92S_CMD_READ_TSSI              73
 
/* FW events notifications codes. */
#define R92S_EVT_READ_MACREG            0
#define R92S_EVT_READ_BBREG             1
#define R92S_EVT_READ_RFREG             2
#define R92S_EVT_READ_EEPROM            3
#define R92S_EVT_READ_EFUSE             4
#define R92S_EVT_READ_CAM               5
#define R92S_EVT_GET_BASICRATE          6
#define R92S_EVT_GET_DATARATE           7
#define R92S_EVT_SURVEY                 8
#define R92S_EVT_SURVEY_DONE            9
#define R92S_EVT_JOIN_BSS               10
#define R92S_EVT_ADD_STA                11
#define R92S_EVT_DEL_STA                12
#define R92S_EVT_ATIM_DONE              13
#define R92S_EVT_TX_REPORT              14
#define R92S_EVT_CCX_REPORT             15
#define R92S_EVT_DTM_REPORT             16
#define R92S_EVT_TXRATE_STATS           17
#define R92S_EVT_C2H_LBK                18
#define R92S_EVT_FWDBG                  19
#define R92S_EVT_C2H_FEEDBACK           20
#define R92S_EVT_ADDBA                  21
#define R92S_EVT_C2H_BCN                22
#define R92S_EVT_PWR_STATE              23
#define R92S_EVT_WPS_PBC                24
#define R92S_EVT_ADDBA_REQ_REPORT       25
 
/* Structure for R92S_CMD_SITE_SURVEY. */
struct r92s_fw_cmd_sitesurvey {
        uint32_t        active;
        uint32_t        limit;
        uint32_t        ssidlen;
        uint8_t         ssid[32 + 1];
} __packed;
 
/* Structure for R92S_CMD_SET_AUTH. */
struct r92s_fw_cmd_auth {
        uint8_t mode;
#define R92S_AUTHMODE_OPEN      0
#define R92S_AUTHMODE_SHARED    1
#define R92S_AUTHMODE_WPA       2
 
        uint8_t dot1x;
} __packed;
 
/* Structure for R92S_CMD_SET_KEY. */
struct r92s_fw_cmd_set_key {
        uint8_t algo;
#define R92S_KEY_ALGO_NONE      0
#define R92S_KEY_ALGO_WEP40     1
#define R92S_KEY_ALGO_TKIP      2
#define R92S_KEY_ALGO_TKIP_MMIC 3
#define R92S_KEY_ALGO_AES       4
#define R92S_KEY_ALGO_WEP104    5
#define R92S_KEY_ALGO_INVALID   0xff    /* for rsu_crypto_mode() only */
 
        uint8_t cam_id;
        uint8_t grpkey;
        uint8_t key[IEEE80211_KEYBUF_SIZE];
} __packed;
 
/* Structure for R92S_CMD_SET_STA_KEY. */
struct r92s_fw_cmd_set_key_mac {
        uint8_t macaddr[IEEE80211_ADDR_LEN];
        uint8_t algo;
        uint8_t key[IEEE80211_KEYBUF_SIZE];
} __packed;
 
/* Structures for R92S_EVENT_SURVEY/R92S_CMD_JOIN_BSS. */
/* NDIS_802_11_SSID. */
struct ndis_802_11_ssid {
        uint32_t        ssidlen;
        uint8_t         ssid[32];
} __packed;
 
/* NDIS_802_11_CONFIGURATION_FH. */
struct ndis_802_11_configuration_fh {
        uint32_t        len;
        uint32_t        hoppattern;
        uint32_t        hopset;
        uint32_t        dwelltime;
} __packed;
 
/* NDIS_802_11_CONFIGURATION. */
struct ndis_802_11_configuration {
        uint32_t        len;
        uint32_t        bintval;
        uint32_t        atim;
        uint32_t        dsconfig;
        struct          ndis_802_11_configuration_fh fhconfig;
} __packed;
 
/* NDIS_WLAN_BSSID_EX. */
struct ndis_wlan_bssid_ex {
        uint32_t        len;
        uint8_t         macaddr[IEEE80211_ADDR_LEN];
        uint8_t         reserved[2];
        struct          ndis_802_11_ssid ssid;
        uint32_t        privacy;
        int32_t         rssi;
        uint32_t        networktype;
#define NDIS802_11FH            0
#define NDIS802_11DS            1
#define NDIS802_11OFDM5         2
#define NDIS802_11OFDM24        3
#define NDIS802_11AUTOMODE      4
 
        struct          ndis_802_11_configuration config;
        uint32_t        inframode;
#define NDIS802_11IBSS                  0
#define NDIS802_11INFRASTRUCTURE        1
#define NDIS802_11AUTOUNKNOWN           2
#define NDIS802_11MONITOR               3
#define NDIS802_11APMODE                4
 
        uint8_t         supprates[16];
        uint32_t        ieslen;
        /* Followed by ``ieslen'' bytes. */
} __packed;
 
/* NDIS_802_11_FIXED_IEs. */
struct ndis_802_11_fixed_ies {
        uint8_t         tstamp[8];
        uint16_t        bintval;
        uint16_t        capabilities;
} __packed;
 
/* Structure for R92S_CMD_SET_PWR_MODE. */
struct r92s_set_pwr_mode {
        uint8_t         mode;
#define R92S_PS_MODE_ACTIVE     0
#define R92S_PS_MODE_MIN        1
#define R92S_PS_MODE_MAX        2
#define R92S_PS_MODE_DTIM       3
#define R92S_PS_MODE_VOIP       4
#define R92S_PS_MODE_UAPSD_WMM  5
#define R92S_PS_MODE_UAPSD      6
#define R92S_PS_MODE_IBSS       7
#define R92S_PS_MODE_WWLAN      8
#define R92S_PS_MODE_RADIOOFF   9
#define R92S_PS_MODE_DISABLE    10
 
        uint8_t         low_traffic_en;
        uint8_t         lpnav_en;
        uint8_t         rf_low_snr_en;
        uint8_t         dps_en;
        uint8_t         bcn_rx_en;
        uint8_t         bcn_pass_cnt;
        uint8_t         bcn_to;
        uint16_t        bcn_itv;
        uint8_t         app_itv;
        uint8_t         awake_bcn_itv;
        uint8_t         smart_ps;
        uint8_t         bcn_pass_time;
} __packed;
 
/* Structure for R92S_CMD_SET_CHANNEL. */
struct r92s_set_channel {
        uint32_t        channel;
} __packed;
 
/* Structure for event R92S_EVENT_JOIN_BSS. */
struct r92s_event_join_bss {
        uint32_t        next;
        uint32_t        prev;
        uint32_t        networktype;
        uint32_t        fixed;
        uint32_t        lastscanned;
        uint32_t        associd;
        uint32_t        join_res;
        struct          ndis_wlan_bssid_ex bss;
} __packed;
 
#define R92S_MACID_BSS  5       /* XXX hardcoded somewhere */
 
/* Rx MAC descriptor. */
struct r92s_rx_stat {
        uint32_t        rxdw0;
#define R92S_RXDW0_PKTLEN_M     0x00003fff
#define R92S_RXDW0_PKTLEN_S     0
#define R92S_RXDW0_CRCERR       0x00004000
#define R92S_RXDW0_ICVERR       0x00008000
#define R92S_RXDW0_INFOSZ_M     0x000f0000
#define R92S_RXDW0_INFOSZ_S     16
#define R92S_RXDW0_CIPHER_M     0x00700000
#define R92S_RXDW0_CIPHER_S     20
#define R92S_RXDW0_QOS          0x00800000
#define R92S_RXDW0_SHIFT_M      0x03000000
#define R92S_RXDW0_SHIFT_S      24
#define R92S_RXDW0_PHYST        0x04000000
#define R92S_RXDW0_DECRYPTED    0x08000000
 
        uint32_t        rxdw1;
#define R92S_RXDW1_MOREFRAG     0x08000000
 
        uint32_t        rxdw2;
#define R92S_RXDW2_FRAG_M       0x0000f000
#define R92S_RXDW2_FRAG_S       12
#define R92S_RXDW2_PKTCNT_M     0x00ff0000
#define R92S_RXDW2_PKTCNT_S     16
 
        uint32_t        rxdw3;
#define R92S_RXDW3_RATE_M       0x0000003f
#define R92S_RXDW3_RATE_S       0
#define R92S_RXDW3_TCPCHKRPT    0x00000800
#define R92S_RXDW3_IPCHKRPT     0x00001000
#define R92S_RXDW3_TCPCHKVALID  0x00002000
#define R92S_RXDW3_HTC          0x00004000
 
        uint32_t        rxdw4;
        uint32_t        tsf_low;
} __packed __aligned(4);
 
/* Rx PHY descriptor. */
struct r92s_rx_phystat {
        uint32_t        phydw0;
        uint32_t        phydw1;
        uint32_t        phydw2;
        uint32_t        phydw3;
        uint32_t        phydw4;
        uint32_t        phydw5;
        uint32_t        phydw6;
        uint32_t        phydw7;
} __packed __aligned(4);
 
/* Rx PHY CCK descriptor. */
struct r92s_rx_cck {
        uint8_t         adc_pwdb[4];
        uint8_t         sq_rpt;
        uint8_t         agc_rpt;
} __packed;
 
/* Tx MAC descriptor. */
struct r92s_tx_desc {
        uint32_t        txdw0;
#define R92S_TXDW0_PKTLEN_M     0x0000ffff
#define R92S_TXDW0_PKTLEN_S     0
#define R92S_TXDW0_OFFSET_M     0x00ff0000
#define R92S_TXDW0_OFFSET_S     16
#define R92S_TXDW0_TYPE_M       0x03000000
#define R92S_TXDW0_TYPE_S       24
#define R92S_TXDW0_LSG          0x04000000
#define R92S_TXDW0_FSG          0x08000000
#define R92S_TXDW0_LINIP        0x10000000
#define R92S_TXDW0_OWN          0x80000000
 
        uint32_t        txdw1;
#define R92S_TXDW1_MACID_M      0x0000001f
#define R92S_TXDW1_MACID_S      0
#define R92S_TXDW1_MOREDATA     0x00000020
#define R92S_TXDW1_MOREFRAG     0x00000040
#define R92S_TXDW1_QSEL_M       0x00001f00
#define R92S_TXDW1_QSEL_S       8
#define R92S_TXDW1_QSEL_BE      0x03
#define R92S_TXDW1_QSEL_H2C     0x13
#define R92S_TXDW1_NONQOS       0x00010000
#define R92S_TXDW1_KEYIDX_M     0x00060000
#define R92S_TXDW1_KEYIDX_S     17
#define R92S_TXDW1_CIPHER_M     0x00c00000
#define R92S_TXDW1_CIPHER_S     22
#define R92S_TXDW1_CIPHER_NONE  0
#define R92S_TXDW1_CIPHER_WEP   1
#define R92S_TXDW1_CIPHER_TKIP  2
#define R92S_TXDW1_CIPHER_AES   3
#define R92S_TXDW1_HWPC         0x80000000
 
        uint32_t        txdw2;
#define R92S_TXDW2_RTY_LMT_M    0x0000003f
#define R92S_TXDW2_RTY_LMT_S    0
#define R92S_TXDW2_RTY_LMT_ENA  0x00000040
#define R92S_TXDW2_BMCAST       0x00000080
#define R92S_TXDW2_AGGEN        0x20000000
#define R92S_TXDW2_BK           0x40000000
 
        uint32_t        txdw3;
#define R92S_TXDW3_SEQ_M        0x0fff0000
#define R92S_TXDW3_SEQ_S        16
#define R92S_TXDW3_FRAG_M       0xf0000000
#define R92S_TXDW3_FRAG_S       28
 
        uint32_t        txdw4;
#define R92S_TXDW4_TXBW         0x00040000
#define R92S_TXDW4_DRVRATE      0x80000000
 
        uint32_t        txdw5;
#define R92S_TXDW5_DATARATE_M           0x00007e00
#define R92S_TXDW5_DATARATE_S           9
#define R92S_TXDW5_DISFB                0x00008000
#define R92S_TXDW5_DATARATE_FB_LMT_M    0x001f0000
#define R92S_TXDW5_DATARATE_FB_LMT_S    16
 
        uint16_t        ipchksum;
        uint16_t        tcpchksum;
 
        uint16_t        txbufsize;
        uint16_t        reserved1;
} __packed __aligned(4);
 
struct r92s_add_ba_event {
        uint8_t mac_addr[IEEE80211_ADDR_LEN];
        uint16_t ssn;
        uint8_t tid;
};
 
struct r92s_add_ba_req {
        uint32_t tid;
};
 
/*
 * Driver definitions.
 */
#define RSU_RX_LIST_COUNT       1
#define RSU_TX_LIST_COUNT       32
 
#define RSU_RXBUFSZ     (30 * 1024)
#define RSU_TXBUFSZ     \
        ((sizeof(struct r92s_tx_desc) + IEEE80211_MAX_LEN + 3) & ~3)
 
#define RSU_TX_TIMEOUT  5000    /* ms */
#define RSU_CMD_TIMEOUT 2000    /* ms */
 
/* Queue ids (used by soft only). */
#define RSU_QID_BCN     0
#define RSU_QID_MGT     1
#define RSU_QID_BMC     2
#define RSU_QID_VO      3
#define RSU_QID_VI      4
#define RSU_QID_BE      5
#define RSU_QID_BK      6
#define RSU_QID_RXOFF   7
#define RSU_QID_H2C     8
#define RSU_QID_C2H     9
 
/* Map AC to queue id. */
static const uint8_t rsu_ac2qid[WME_NUM_AC] = {
        RSU_QID_BE,
        RSU_QID_BK,
        RSU_QID_VI,
        RSU_QID_VO
};
 
/* Pipe index to endpoint address mapping. */
static const uint8_t r92s_epaddr[] =
    { 0x83, 0x04, 0x06, 0x0d,
      0x05, 0x07,
      0x89, 0x0a, 0x0b, 0x0c };
 
/* Queue id to pipe index mapping for 4 endpoints configurations. */
static const uint8_t rsu_qid2idx_4ep[] =
    { 3, 3, 3, 1, 1, 2, 2, 0, 3, 0 };
 
/* Queue id to pipe index mapping for 6 endpoints configurations. */
static const uint8_t rsu_qid2idx_6ep[] =
    { 3, 3, 3, 1, 4, 2, 5, 0, 3, 0 };
 
/* Queue id to pipe index mapping for 11 endpoints configurations. */
static const uint8_t rsu_qid2idx_11ep[] =
    { 7, 9, 8, 1, 4, 2, 5, 0, 3, 6 };
 
struct rsu_rx_radiotap_header {
        struct ieee80211_radiotap_header wr_ihdr;
        uint64_t        wr_tsft;
        uint8_t         wr_flags;
        uint8_t         wr_rate;
        uint16_t        wr_chan_freq;
        uint16_t        wr_chan_flags;
        uint8_t         wr_dbm_antsignal;
} __packed __aligned(8);
 
#define RSU_RX_RADIOTAP_PRESENT                 \
        (1 << IEEE80211_RADIOTAP_TSFT |         \
         1 << IEEE80211_RADIOTAP_FLAGS |        \
         1 << IEEE80211_RADIOTAP_RATE |         \
         1 << IEEE80211_RADIOTAP_CHANNEL |      \
         1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)
 
struct rsu_tx_radiotap_header {
        struct ieee80211_radiotap_header wt_ihdr;
        uint8_t         wt_flags;
        uint8_t         wt_pad;
        uint16_t        wt_chan_freq;
        uint16_t        wt_chan_flags;
} __packed;
 
#define RSU_TX_RADIOTAP_PRESENT                 \
        (1 << IEEE80211_RADIOTAP_FLAGS |        \
         1 << IEEE80211_RADIOTAP_CHANNEL)
 
struct rsu_softc;
 
enum {
        RSU_BULK_RX,
        RSU_BULK_TX_BE_BK,      /* = WME_AC_BE/BK */
        RSU_BULK_TX_VI_VO,      /* = WME_AC_VI/VO */
        RSU_BULK_TX_H2C,        /* H2C */
        RSU_N_TRANSFER,
};
 
struct rsu_data {
        struct rsu_softc        *sc;
        uint8_t                 *buf;
        uint16_t                buflen;
        struct mbuf             *m;
        struct ieee80211_node   *ni;
        STAILQ_ENTRY(rsu_data)  next;
};
 
struct rsu_vap {
        struct ieee80211vap             vap;
 
        int                             (*newstate)(struct ieee80211vap *,
                                            enum ieee80211_state, int);
};
#define RSU_VAP(vap)                    ((struct rsu_vap *)(vap))
 
#define RSU_LOCK(sc)                    mtx_lock(&(sc)->sc_mtx)
#define RSU_UNLOCK(sc)                  mtx_unlock(&(sc)->sc_mtx)
#define RSU_ASSERT_LOCKED(sc)           mtx_assert(&(sc)->sc_mtx, MA_OWNED)
 
#define RSU_DELKEY_BMAP_LOCK_INIT(_sc)  \
        mtx_init(&(_sc)->free_keys_bmap_mtx, "bmap lock", NULL, MTX_DEF)
#define RSU_DELKEY_BMAP_LOCK(_sc)       mtx_lock(&(_sc)->free_keys_bmap_mtx)
#define RSU_DELKEY_BMAP_UNLOCK(_sc)     mtx_unlock(&(_sc)->free_keys_bmap_mtx)
#define RSU_DELKEY_BMAP_LOCK_DESTROY(_sc)       \
        mtx_destroy(&(_sc)->free_keys_bmap_mtx)
 
struct rsu_softc {
        struct ieee80211com             sc_ic;
        struct mbufq                    sc_snd;
        device_t                        sc_dev;
        struct usb_device               *sc_udev;
 
        struct timeout_task             calib_task;
        struct task                     tx_task;
        struct mtx                      sc_mtx;
        int                             sc_ht;
        int                             sc_nendpoints;
        int                             sc_curpwrstate;
        int                             sc_currssi;
 
        u_int                           sc_running:1,
                                        sc_vap_is_running:1,
                                        sc_rx_checksum_enable:1,
                                        sc_calibrating:1,
                                        sc_active_scan:1,
                                        sc_extra_scan:1;
        u_int                           cut;
        uint8_t                         sc_rftype;
        int8_t                          sc_nrxstream;
        int8_t                          sc_ntxstream;
        struct rsu_data                 sc_rx[RSU_RX_LIST_COUNT];
        struct rsu_data                 sc_tx[RSU_TX_LIST_COUNT];
        uint8_t                         cmd_seq;
        uint8_t                         rom[128];
        struct usb_xfer                 *sc_xfer[RSU_N_TRANSFER];
 
        STAILQ_HEAD(, rsu_data)         sc_rx_active;
        STAILQ_HEAD(, rsu_data)         sc_rx_inactive;
        STAILQ_HEAD(, rsu_data)         sc_tx_active[RSU_N_TRANSFER];
        STAILQ_HEAD(, rsu_data)         sc_tx_inactive;
        STAILQ_HEAD(, rsu_data)         sc_tx_pending[RSU_N_TRANSFER];
 
        struct task                     del_key_task;
        uint8_t                         keys_bmap[R92S_CAM_ENTRY_BYTES];
        const struct ieee80211_key      *group_keys[IEEE80211_WEP_NKID];
 
        struct mtx                      free_keys_bmap_mtx;
        uint8_t                         free_keys_bmap[R92S_CAM_ENTRY_BYTES];
 
        union {
                struct rsu_rx_radiotap_header th;
                uint8_t pad[64];
        }                               sc_rxtapu;
#define sc_rxtap        sc_rxtapu.th
 
        union {
                struct rsu_tx_radiotap_header th;
                uint8_t pad[64];
        }                               sc_txtapu;
#define sc_txtap        sc_txtapu.th
};