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Annotation of Gnu-Mach/linux/src/drivers/net/wavelan.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *     Wavelan ISA driver
        !             3:  *
        !             4:  *             Jean II - HPLB '96
        !             5:  *
        !             6:  * Reorganisation and extension of the driver.
        !             7:  * Original copyrigth follow. See wavelan.p.h for details.
        !             8:  *
        !             9:  * This file contain the declarations of the Wavelan hardware. Note that
        !            10:  * the Wavelan ISA include a i82586 controler (see definitions in
        !            11:  * file i82586.h).
        !            12:  *
        !            13:  * The main difference between the ISA hardware and the pcmcia one is
        !            14:  * the Ethernet Controler (i82586 instead of i82593).
        !            15:  * The i82586 allow multiple transmit buffers. The PSA need to be accessed
        !            16:  * through the host interface.
        !            17:  */
        !            18: 
        !            19: #ifndef _WAVELAN_H
        !            20: #define        _WAVELAN_H
        !            21: 
        !            22: /* The detection of the wavelan card is made by reading the MAC
        !            23:  * address from the card and checking it. If you have a non AT&T
        !            24:  * product (OEM, like DEC RoamAbout, or Digital Ocean, Epson, ...),
        !            25:  * you might need to modify this part to accomodate your hardware...
        !            26:  */
        !            27: const char     MAC_ADDRESSES[][3] =
        !            28: {
        !            29:   { 0x08, 0x00, 0x0E },                /* AT&T Wavelan (standard) & DEC RoamAbout */
        !            30:   { 0x08, 0x00, 0x6A },                /* AT&T Wavelan (alternate) */
        !            31:   /* Add your card here and send me the patch ! */
        !            32: };
        !            33: 
        !            34: #define WAVELAN_ADDR_SIZE      6       /* Size of a MAC address */
        !            35: 
        !            36: #define WAVELAN_MTU            1500    /* Maximum size of WaveLAN packet */
        !            37: 
        !            38: #define        MAXDATAZ                (WAVELAN_ADDR_SIZE + WAVELAN_ADDR_SIZE + 2 + WAVELAN_MTU)
        !            39: 
        !            40: /*************************** PC INTERFACE ****************************/
        !            41: 
        !            42: /*
        !            43:  * Host Adaptor structure.
        !            44:  * (base is board port address).
        !            45:  */
        !            46: typedef union hacs_u   hacs_u;
        !            47: union hacs_u
        !            48: {
        !            49:        unsigned short  hu_command;             /* Command register */
        !            50: #define                HACR_RESET              0x0001  /* Reset board */
        !            51: #define                HACR_CA                 0x0002  /* Set Channel Attention for 82586 */
        !            52: #define                HACR_16BITS             0x0004  /* 16 bits operation (0 => 8bits) */
        !            53: #define                HACR_OUT0               0x0008  /* General purpose output pin 0 */
        !            54:                                                /* not used - must be 1 */
        !            55: #define                HACR_OUT1               0x0010  /* General purpose output pin 1 */
        !            56:                                                /* not used - must be 1 */
        !            57: #define                HACR_82586_INT_ENABLE   0x0020  /* Enable 82586 interrupts */
        !            58: #define                HACR_MMC_INT_ENABLE     0x0040  /* Enable MMC interrupts */
        !            59: #define                HACR_INTR_CLR_ENABLE    0x0080  /* Enable interrupt status read/clear */
        !            60:        unsigned short  hu_status;              /* Status Register */
        !            61: #define                HASR_82586_INTR         0x0001  /* Interrupt request from 82586 */
        !            62: #define                HASR_MMC_INTR           0x0002  /* Interrupt request from MMC */
        !            63: #define                HASR_MMC_BUSY           0x0004  /* MMC busy indication */
        !            64: #define                HASR_PSA_BUSY           0x0008  /* LAN parameter storage area busy */
        !            65: };
        !            66: 
        !            67: typedef struct ha_t    ha_t;
        !            68: struct ha_t
        !            69: {
        !            70:        hacs_u          ha_cs;          /* Command and status registers */
        !            71: #define                ha_command      ha_cs.hu_command
        !            72: #define                ha_status       ha_cs.hu_status
        !            73:        unsigned short  ha_mmcr;        /* Modem Management Ctrl Register */
        !            74:        unsigned short  ha_pior0;       /* Program I/O Address Register Port 0 */
        !            75:        unsigned short  ha_piop0;       /* Program I/O Port 0 */
        !            76:        unsigned short  ha_pior1;       /* Program I/O Address Register Port 1 */
        !            77:        unsigned short  ha_piop1;       /* Program I/O Port 1 */
        !            78:        unsigned short  ha_pior2;       /* Program I/O Address Register Port 2 */
        !            79:        unsigned short  ha_piop2;       /* Program I/O Port 2 */
        !            80: };
        !            81: 
        !            82: #define HA_SIZE                16
        !            83: 
        !            84: #define        hoff(p,f)       (unsigned short)((void *)(&((ha_t *)((void *)0 + (p)))->f) - (void *)0)
        !            85: #define        HACR(p)         hoff(p, ha_command)
        !            86: #define        HASR(p)         hoff(p, ha_status)
        !            87: #define        MMCR(p)         hoff(p, ha_mmcr)
        !            88: #define        PIOR0(p)        hoff(p, ha_pior0)
        !            89: #define        PIOP0(p)        hoff(p, ha_piop0)
        !            90: #define        PIOR1(p)        hoff(p, ha_pior1)
        !            91: #define        PIOP1(p)        hoff(p, ha_piop1)
        !            92: #define        PIOR2(p)        hoff(p, ha_pior2)
        !            93: #define        PIOP2(p)        hoff(p, ha_piop2)
        !            94: 
        !            95: /*
        !            96:  * Program I/O Mode Register values.
        !            97:  */
        !            98: #define STATIC_PIO             0       /* Mode 1: static mode */
        !            99:                                        /* RAM access ??? */
        !           100: #define AUTOINCR_PIO           1       /* Mode 2: auto increment mode */
        !           101:                                        /* RAM access ??? */
        !           102: #define AUTODECR_PIO           2       /* Mode 3: auto decrement mode */
        !           103:                                        /* RAM access ??? */
        !           104: #define PARAM_ACCESS_PIO       3       /* Mode 4: LAN parameter access mode */
        !           105:                                        /* Parameter access. */
        !           106: #define PIO_MASK               3       /* register mask */
        !           107: #define PIOM(cmd,piono)                ((u_short)cmd << 10 << (piono * 2))
        !           108: 
        !           109: #define        HACR_DEFAULT            (HACR_OUT0 | HACR_OUT1 | HACR_16BITS | PIOM(STATIC_PIO, 0) | PIOM(AUTOINCR_PIO, 1) | PIOM(PARAM_ACCESS_PIO, 2))
        !           110: #define        HACR_INTRON             (HACR_82586_INT_ENABLE | HACR_MMC_INT_ENABLE | HACR_INTR_CLR_ENABLE)
        !           111: 
        !           112: /************************** MEMORY LAYOUT **************************/
        !           113: 
        !           114: /*
        !           115:  * Onboard 64k RAM layout.
        !           116:  * (Offsets from 0x0000.)
        !           117:  */
        !           118: #define OFFSET_RU              0x0000          /* 75 % memory */
        !           119: #define OFFSET_CU              0xC000          /* 25 % memory */
        !           120: #define OFFSET_SCB             (OFFSET_ISCP - sizeof(scb_t))
        !           121: #define OFFSET_ISCP            (OFFSET_SCP - sizeof(iscp_t))
        !           122: #define OFFSET_SCP             I82586_SCP_ADDR
        !           123: 
        !           124: #define        RXBLOCKZ                (sizeof(fd_t) + sizeof(rbd_t) + MAXDATAZ)
        !           125: #define        TXBLOCKZ                (sizeof(ac_tx_t) + sizeof(ac_nop_t) + sizeof(tbd_t) + MAXDATAZ)
        !           126: 
        !           127: #define        NRXBLOCKS               ((OFFSET_CU - OFFSET_RU) / RXBLOCKZ)
        !           128: #define        NTXBLOCKS               ((OFFSET_SCB - OFFSET_CU) / TXBLOCKZ)
        !           129: 
        !           130: /********************** PARAMETER STORAGE AREA **********************/
        !           131: 
        !           132: /*
        !           133:  * Parameter Storage Area (PSA).
        !           134:  */
        !           135: typedef struct psa_t   psa_t;
        !           136: struct psa_t
        !           137: {
        !           138:   unsigned char        psa_io_base_addr_1;     /* [0x00] Base address 1 ??? */
        !           139:   unsigned char        psa_io_base_addr_2;     /* [0x01] Base address 2 */
        !           140:   unsigned char        psa_io_base_addr_3;     /* [0x02] Base address 3 */
        !           141:   unsigned char        psa_io_base_addr_4;     /* [0x03] Base address 4 */
        !           142:   unsigned char        psa_rem_boot_addr_1;    /* [0x04] Remote Boot Address 1 */
        !           143:   unsigned char        psa_rem_boot_addr_2;    /* [0x05] Remote Boot Address 2 */
        !           144:   unsigned char        psa_rem_boot_addr_3;    /* [0x06] Remote Boot Address 3 */
        !           145:   unsigned char        psa_holi_params;        /* [0x07] HOst Lan Interface (HOLI) Parameters */
        !           146:   unsigned char        psa_int_req_no;         /* [0x08] Interrupt Request Line */
        !           147:   unsigned char        psa_unused0[7];         /* [0x09-0x0F] unused */
        !           148: 
        !           149:   unsigned char        psa_univ_mac_addr[WAVELAN_ADDR_SIZE];   /* [0x10-0x15] Universal (factory) MAC Address */
        !           150:   unsigned char        psa_local_mac_addr[WAVELAN_ADDR_SIZE];  /* [0x16-1B] Local MAC Address */
        !           151:   unsigned char        psa_univ_local_sel;     /* [0x1C] Universal Local Selection */
        !           152: #define                PSA_UNIVERSAL   0               /* Universal (factory) */
        !           153: #define                PSA_LOCAL       1               /* Local */
        !           154:   unsigned char        psa_comp_number;        /* [0x1D] Compatability Number: */
        !           155: #define                PSA_COMP_PC_AT_915      0       /* PC-AT 915 MHz        */
        !           156: #define                PSA_COMP_PC_MC_915      1       /* PC-MC 915 MHz        */
        !           157: #define                PSA_COMP_PC_AT_2400     2       /* PC-AT 2.4 GHz        */
        !           158: #define                PSA_COMP_PC_MC_2400     3       /* PC-MC 2.4 GHz        */
        !           159: #define                PSA_COMP_PCMCIA_915     4       /* PCMCIA 915 MHz or 2.0 */
        !           160:   unsigned char        psa_thr_pre_set;        /* [0x1E] Modem Threshold Preset */
        !           161:   unsigned char        psa_feature_select;     /* [0x1F] Call code required (1=on) */
        !           162: #define                PSA_FEATURE_CALL_CODE   0x01    /* Call code required (Japan) */
        !           163:   unsigned char        psa_subband;            /* [0x20] Subband       */
        !           164: #define                PSA_SUBBAND_915         0       /* 915 MHz or 2.0 */
        !           165: #define                PSA_SUBBAND_2425        1       /* 2425 MHz     */
        !           166: #define                PSA_SUBBAND_2460        2       /* 2460 MHz     */
        !           167: #define                PSA_SUBBAND_2484        3       /* 2484 MHz     */
        !           168: #define                PSA_SUBBAND_2430_5      4       /* 2430.5 MHz   */
        !           169:   unsigned char        psa_quality_thr;        /* [0x21] Modem Quality Threshold */
        !           170:   unsigned char        psa_mod_delay;          /* [0x22] Modem Delay ??? (reserved) */
        !           171:   unsigned char        psa_nwid[2];            /* [0x23-0x24] Network ID */
        !           172:   unsigned char        psa_nwid_select;        /* [0x25] Network ID Select On Off */
        !           173:   unsigned char        psa_encryption_select;  /* [0x26] Encryption On Off */
        !           174:   unsigned char        psa_encryption_key[8];  /* [0x27-0x2E] Encryption Key */
        !           175:   unsigned char        psa_databus_width;      /* [0x2F] AT bus width select 8/16 */
        !           176:   unsigned char        psa_call_code[8];       /* [0x30-0x37] (Japan) Call Code */
        !           177:   unsigned char        psa_nwid_prefix[2];     /* [0x38-0x39] Roaming domain */
        !           178:   unsigned char        psa_reserved[2];        /* [0x3A-0x3B] Reserved - fixed 00 */
        !           179:   unsigned char        psa_conf_status;        /* [0x3C] Conf Status, bit 0=1:config*/
        !           180:   unsigned char        psa_crc[2];             /* [0x3D] CRC-16 over PSA */
        !           181:   unsigned char        psa_crc_status;         /* [0x3F] CRC Valid Flag */
        !           182: };
        !           183: 
        !           184: #define        PSA_SIZE        64
        !           185: 
        !           186: /* Calculate offset of a field in the above structure
        !           187:  * Warning : only even addresses are used */
        !           188: #define        psaoff(p,f)     ((unsigned short) ((void *)(&((psa_t *) ((void *) NULL + (p)))->f) - (void *) NULL))
        !           189: 
        !           190: /******************** MODEM MANAGEMENT INTERFACE ********************/
        !           191: 
        !           192: /*
        !           193:  * Modem Management Controller (MMC) write structure.
        !           194:  */
        !           195: typedef struct mmw_t   mmw_t;
        !           196: struct mmw_t
        !           197: {
        !           198:   unsigned char        mmw_encr_key[8];        /* encryption key */
        !           199:   unsigned char        mmw_encr_enable;        /* enable/disable encryption */
        !           200: #define        MMW_ENCR_ENABLE_MODE    0x02    /* Mode of security option */
        !           201: #define        MMW_ENCR_ENABLE_EN      0x01    /* Enable security option */
        !           202:   unsigned char        mmw_unused0[1];         /* unused */
        !           203:   unsigned char        mmw_des_io_invert;      /* Encryption option */
        !           204: #define        MMW_DES_IO_INVERT_RES   0x0F    /* Reserved */
        !           205: #define        MMW_DES_IO_INVERT_CTRL  0xF0    /* Control ??? (set to 0) */
        !           206:   unsigned char        mmw_unused1[5];         /* unused */
        !           207:   unsigned char        mmw_loopt_sel;          /* looptest selection */
        !           208: #define        MMW_LOOPT_SEL_DIS_NWID  0x40    /* disable NWID filtering */
        !           209: #define        MMW_LOOPT_SEL_INT       0x20    /* activate Attention Request */
        !           210: #define        MMW_LOOPT_SEL_LS        0x10    /* looptest w/o collision avoidance */
        !           211: #define MMW_LOOPT_SEL_LT3A     0x08    /* looptest 3a */
        !           212: #define        MMW_LOOPT_SEL_LT3B      0x04    /* looptest 3b */
        !           213: #define        MMW_LOOPT_SEL_LT3C      0x02    /* looptest 3c */
        !           214: #define        MMW_LOOPT_SEL_LT3D      0x01    /* looptest 3d */
        !           215:   unsigned char        mmw_jabber_enable;      /* jabber timer enable */
        !           216:   /* Abort transmissions > 200 ms */
        !           217:   unsigned char        mmw_freeze;             /* freeze / unfreeeze signal level */
        !           218:   /* 0 : signal level & qual updated for every new message, 1 : frozen */
        !           219:   unsigned char        mmw_anten_sel;          /* antenna selection */
        !           220: #define MMW_ANTEN_SEL_SEL      0x01    /* direct antenna selection */
        !           221: #define        MMW_ANTEN_SEL_ALG_EN    0x02    /* antenna selection algo. enable */
        !           222:   unsigned char        mmw_ifs;                /* inter frame spacing */
        !           223:   /* min time between transmission in bit periods (.5 us) - bit 0 ignored */
        !           224:   unsigned char        mmw_mod_delay;          /* modem delay (synchro) */
        !           225:   unsigned char        mmw_jam_time;           /* jamming time (after collision) */
        !           226:   unsigned char        mmw_unused2[1];         /* unused */
        !           227:   unsigned char        mmw_thr_pre_set;        /* level threshold preset */
        !           228:   /* Discard all packet with signal < this value (4) */
        !           229:   unsigned char        mmw_decay_prm;          /* decay parameters */
        !           230:   unsigned char        mmw_decay_updat_prm;    /* decay update parameterz */
        !           231:   unsigned char        mmw_quality_thr;        /* quality (z-quotient) threshold */
        !           232:   /* Discard all packet with quality < this value (3) */
        !           233:   unsigned char        mmw_netw_id_l;          /* NWID low order byte */
        !           234:   unsigned char        mmw_netw_id_h;          /* NWID high order byte */
        !           235:   /* Network ID or Domain : create virtual net on the air */
        !           236: 
        !           237:   /* 2.0 Hardware extension - frequency selection support */
        !           238:   unsigned char        mmw_mode_select;        /* for analog tests (set to 0) */
        !           239:   unsigned char        mmw_unused3[1];         /* unused */
        !           240:   unsigned char        mmw_fee_ctrl;           /* frequency eeprom control */
        !           241: #define        MMW_FEE_CTRL_PRE        0x10    /* Enable protected instructions */
        !           242: #define        MMW_FEE_CTRL_DWLD       0x08    /* Download eeprom to mmc */
        !           243: #define        MMW_FEE_CTRL_CMD        0x07    /* EEprom commands : */
        !           244: #define        MMW_FEE_CTRL_READ       0x06    /* Read */
        !           245: #define        MMW_FEE_CTRL_WREN       0x04    /* Write enable */
        !           246: #define        MMW_FEE_CTRL_WRITE      0x05    /* Write data to address */
        !           247: #define        MMW_FEE_CTRL_WRALL      0x04    /* Write data to all addresses */
        !           248: #define        MMW_FEE_CTRL_WDS        0x04    /* Write disable */
        !           249: #define        MMW_FEE_CTRL_PRREAD     0x16    /* Read addr from protect register */
        !           250: #define        MMW_FEE_CTRL_PREN       0x14    /* Protect register enable */
        !           251: #define        MMW_FEE_CTRL_PRCLEAR    0x17    /* Unprotect all registers */
        !           252: #define        MMW_FEE_CTRL_PRWRITE    0x15    /* Write addr in protect register */
        !           253: #define        MMW_FEE_CTRL_PRDS       0x14    /* Protect register disable */
        !           254:   /* Never issue this command (PRDS) : it's irreversible !!! */
        !           255: 
        !           256:   unsigned char        mmw_fee_addr;           /* EEprom address */
        !           257: #define        MMW_FEE_ADDR_CHANNEL    0xF0    /* Select the channel */
        !           258: #define        MMW_FEE_ADDR_OFFSET     0x0F    /* Offset in channel data */
        !           259: #define        MMW_FEE_ADDR_EN         0xC0    /* FEE_CTRL enable operations */
        !           260: #define        MMW_FEE_ADDR_DS         0x00    /* FEE_CTRL disable operations */
        !           261: #define        MMW_FEE_ADDR_ALL        0x40    /* FEE_CTRL all operations */
        !           262: #define        MMW_FEE_ADDR_CLEAR      0xFF    /* FEE_CTRL clear operations */
        !           263: 
        !           264:   unsigned char        mmw_fee_data_l;         /* Write data to EEprom */
        !           265:   unsigned char        mmw_fee_data_h;         /* high octet */
        !           266:   unsigned char        mmw_ext_ant;            /* Setting for external antenna */
        !           267: #define        MMW_EXT_ANT_EXTANT      0x01    /* Select external antenna */
        !           268: #define        MMW_EXT_ANT_POL         0x02    /* Polarity of the antenna */
        !           269: #define        MMW_EXT_ANT_INTERNAL    0x00    /* Internal antenna */
        !           270: #define        MMW_EXT_ANT_EXTERNAL    0x03    /* External antenna */
        !           271: #define        MMW_EXT_ANT_IQ_TEST     0x1C    /* IQ test pattern (set to 0) */
        !           272: };
        !           273: 
        !           274: #define        MMW_SIZE        37
        !           275: 
        !           276: #define        mmwoff(p,f)     (unsigned short)((void *)(&((mmw_t *)((void *)0 + (p)))->f) - (void *)0)
        !           277: 
        !           278: /*
        !           279:  * Modem Management Controller (MMC) read structure.
        !           280:  */
        !           281: typedef struct mmr_t   mmr_t;
        !           282: struct mmr_t
        !           283: {
        !           284:   unsigned char        mmr_unused0[8];         /* unused */
        !           285:   unsigned char        mmr_des_status;         /* encryption status */
        !           286:   unsigned char        mmr_des_avail;          /* encryption available (0x55 read) */
        !           287: #define        MMR_DES_AVAIL_DES       0x55            /* DES available */
        !           288: #define        MMR_DES_AVAIL_AES       0x33            /* AES (AT&T) available */
        !           289:   unsigned char        mmr_des_io_invert;      /* des I/O invert register */
        !           290:   unsigned char        mmr_unused1[5];         /* unused */
        !           291:   unsigned char        mmr_dce_status;         /* DCE status */
        !           292: #define        MMR_DCE_STATUS_RX_BUSY          0x01    /* receiver busy */
        !           293: #define        MMR_DCE_STATUS_LOOPT_IND        0x02    /* loop test indicated */
        !           294: #define        MMR_DCE_STATUS_TX_BUSY          0x04    /* transmitter on */
        !           295: #define        MMR_DCE_STATUS_JBR_EXPIRED      0x08    /* jabber timer expired */
        !           296:   unsigned char        mmr_dsp_id;             /* DSP id (AA = Daedalus rev A) */
        !           297:   unsigned char        mmr_unused2[2];         /* unused */
        !           298:   unsigned char        mmr_correct_nwid_l;     /* # of correct NWID's rxd (low) */
        !           299:   unsigned char        mmr_correct_nwid_h;     /* # of correct NWID's rxd (high) */
        !           300:   /* Warning : Read high order octet first !!! */
        !           301:   unsigned char        mmr_wrong_nwid_l;       /* # of wrong NWID's rxd (low) */
        !           302:   unsigned char        mmr_wrong_nwid_h;       /* # of wrong NWID's rxd (high) */
        !           303:   unsigned char        mmr_thr_pre_set;        /* level threshold preset */
        !           304: #define        MMR_THR_PRE_SET         0x3F            /* level threshold preset */
        !           305: #define        MMR_THR_PRE_SET_CUR     0x80            /* Current signal above it */
        !           306:   unsigned char        mmr_signal_lvl;         /* signal level */
        !           307: #define        MMR_SIGNAL_LVL          0x3F            /* signal level */
        !           308: #define        MMR_SIGNAL_LVL_VALID    0x80            /* Updated since last read */
        !           309:   unsigned char        mmr_silence_lvl;        /* silence level (noise) */
        !           310: #define        MMR_SILENCE_LVL         0x3F            /* silence level */
        !           311: #define        MMR_SILENCE_LVL_VALID   0x80            /* Updated since last read */
        !           312:   unsigned char        mmr_sgnl_qual;          /* signal quality */
        !           313: #define        MMR_SGNL_QUAL           0x0F            /* signal quality */
        !           314: #define        MMR_SGNL_QUAL_ANT       0x80            /* current antenna used */
        !           315:   unsigned char        mmr_netw_id_l;          /* NWID low order byte ??? */
        !           316:   unsigned char        mmr_unused3[3];         /* unused */
        !           317: 
        !           318:   /* 2.0 Hardware extension - frequency selection support */
        !           319:   unsigned char        mmr_fee_status;         /* Status of frequency eeprom */
        !           320: #define        MMR_FEE_STATUS_ID       0xF0            /* Modem revision id */
        !           321: #define        MMR_FEE_STATUS_DWLD     0x08            /* Download in progress */
        !           322: #define        MMR_FEE_STATUS_BUSY     0x04            /* EEprom busy */
        !           323:   unsigned char        mmr_unused4[1];         /* unused */
        !           324:   unsigned char        mmr_fee_data_l;         /* Read data from eeprom (low) */
        !           325:   unsigned char        mmr_fee_data_h;         /* Read data from eeprom (high) */
        !           326: };
        !           327: 
        !           328: #define        MMR_SIZE        36
        !           329: 
        !           330: #define        mmroff(p,f)     (unsigned short)((void *)(&((mmr_t *)((void *)0 + (p)))->f) - (void *)0)
        !           331: 
        !           332: /* Make the two above structures one */
        !           333: typedef union mm_t
        !           334: {
        !           335:   struct mmw_t w;      /* Write to the mmc */
        !           336:   struct mmr_t r;      /* Read from the mmc */
        !           337: } mm_t;
        !           338: 
        !           339: #endif /* _WAVELAN_H */
        !           340: 
        !           341: /*
        !           342:  * This software may only be used and distributed
        !           343:  * according to the terms of the GNU Public License.
        !           344:  *
        !           345:  * For more details, see wavelan.c.
        !           346:  */

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