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Annotation of Gnu-Mach/i386/i386at/gpl/linux/net/wavelan.h, revision 1.1

1.1     ! root        1: #define WAVELAN_ADDR_SIZE      6       /* Size of a MAC address */
        !             2: #define SA_ADDR0               0x08    /* First octet of WaveLAN MAC addresses */
        !             3: #define SA_ADDR1               0x00    /* Second octet of WaveLAN MAC addresses */
        !             4: #define SA_ADDR2               0x0E    /* Third octet of WaveLAN MAC addresses */
        !             5: #define WAVELAN_MTU            1500    /* Maximum size of WaveLAN packet */
        !             6: 
        !             7: /*
        !             8:  * Parameter Storage Area (PSA).
        !             9:  */
        !            10: typedef struct psa_t   psa_t;
        !            11: struct psa_t
        !            12: {
        !            13:        unsigned char   psa_io_base_addr_1;     /* Base address 1 ??? */
        !            14:        unsigned char   psa_io_base_addr_2;     /* Base address 2 */
        !            15:        unsigned char   psa_io_base_addr_3;     /* Base address 3 */
        !            16:        unsigned char   psa_io_base_addr_4;     /* Base address 4 */
        !            17:        unsigned char   psa_rem_boot_addr_1;    /* Remote Boot Address 1 */
        !            18:        unsigned char   psa_rem_boot_addr_2;    /* Remote Boot Address 2 */
        !            19:        unsigned char   psa_rem_boot_addr_3;    /* Remote Boot Address 3 */
        !            20:        unsigned char   psa_holi_params;        /* HOst Lan Interface (HOLI) Parameters */
        !            21:        unsigned char   psa_int_req_no;         /* Interrupt Request Line */
        !            22:        unsigned char   psa_unused0[7];         /* unused */
        !            23:        unsigned char   psa_univ_mac_addr[WAVELAN_ADDR_SIZE];   /* Universal (factory) MAC Address */
        !            24:        unsigned char   psa_local_mac_addr[WAVELAN_ADDR_SIZE];  /* Local MAC Address */
        !            25:        unsigned char   psa_univ_local_sel;     /* Universal Local Selection */
        !            26: #define                PSA_UNIVERSAL   0               /* Universal (factory) */
        !            27: #define                PSA_LOCAL       1               /* Local */
        !            28:        unsigned char   psa_comp_number;        /* Compatibility Number: */
        !            29: #define                PSA_COMP_PC_AT_915      0       /* PC-AT 915 MHz        */
        !            30: #define                PSA_COMP_PC_MC_915      1       /* PC-MC 915 MHz        */
        !            31: #define                PSA_COMP_PC_AT_2400     2       /* PC-AT 2.4 GHz        */
        !            32: #define                PSA_COMP_PC_MC_2400     3       /* PC-MC 2.4 GHz        */
        !            33: #define                PSA_COMP_PCMCIA_915     4       /* PCMCIA 915 MHz       */
        !            34:        unsigned char   psa_thr_pre_set;        /* Modem Threshold Preset */
        !            35:        unsigned char   psa_feature_select;     /* ??? */
        !            36: #if    0
        !            37:        <alias for above>
        !            38:        unsigned char   psa_decay_prm;          /* Modem Decay */
        !            39: #endif /* 0 */
        !            40:        unsigned char   psa_subband;            /* Subband      */
        !            41: #define                PSA_SUBBAND_915         0       /* 915 MHz      */
        !            42: #define                PSA_SUBBAND_2425        1       /* 2425 MHz     */
        !            43: #define                PSA_SUBBAND_2460        2       /* 2460 MHz     */
        !            44: #define                PSA_SUBBAND_2484        3       /* 2484 MHz     */
        !            45: #define                PSA_SUBBAND_2430_5      4       /* 2430.5 MHz   */
        !            46: #if    0
        !            47:        <alias for above>
        !            48:        unsigned char   psa_decay_updat_prm;    /* Modem Decay Update ??? */
        !            49: #endif /* 0 */
        !            50:        unsigned char   psa_quality_thr;        /* Modem Quality Threshold */
        !            51:        unsigned char   psa_mod_delay;          /* Modem Delay ??? */
        !            52:        unsigned char   psa_nwid[2];            /* Network ID */
        !            53:        unsigned char   psa_undefined;          /* undefined */
        !            54:        unsigned char   psa_encryption_select;  /* Encryption On Off */
        !            55:        unsigned char   psa_encryption_key[8];  /* Encryption Key */
        !            56:        unsigned char   psa_databus_width;      /* 8/16 bit bus width */
        !            57:        unsigned char   psa_call_code;          /* ??? */
        !            58: #if    0
        !            59:        <alias for above>
        !            60:        unsigned char   psa_auto_squelch;       /* Automatic Squelch level On off ??? */
        !            61: #endif /* 0 */
        !            62:        unsigned char   psa_no_of_retries;      /* LAN Cont. No of retries */
        !            63:        unsigned char   psa_acr;                /* LAN Cont. ACR */
        !            64:        unsigned char   psa_dump_count;         /* number of Dump Commands in TFB */
        !            65:        unsigned char   psa_unused1[4];         /* unused */
        !            66:        unsigned char   psa_nwid_prefix;        /* ??? */
        !            67:        unsigned char   psa_unused2[3];         /* unused */
        !            68:        unsigned char   psa_conf_status;        /* Card Configuration Status */
        !            69:        unsigned char   psa_crc[2];             /* CRC over PSA */
        !            70:        unsigned char   psa_crc_status;         /* CRC Valid Flag */
        !            71: };
        !            72: #if    STRUCT_CHECK == 1
        !            73: #define        PSA_SIZE        64
        !            74: #endif /* STRUCT_CHECK == 1 */
        !            75: 
        !            76: /*
        !            77:  * Modem Management Controller (MMC) write structure.
        !            78:  */
        !            79: typedef struct mmw_t   mmw_t;
        !            80: struct mmw_t
        !            81: {
        !            82:        unsigned char   mmw_encr_key[8];        /* encryption key */
        !            83:        unsigned char   mmw_encr_enable;        /* enable/disable encryption */
        !            84:        unsigned char   mmw_unused0[1];         /* unused */
        !            85:        unsigned char   mmw_des_io_invert;      /* ??? */
        !            86:        unsigned char   mmw_unused1[5];         /* unused */
        !            87:        unsigned char   mmw_loopt_sel;          /* looptest selection */
        !            88: #define                MMW_LOOPT_SEL_UNDEFINED 0x40    /* undefined */
        !            89: #define                MMW_LOOPT_SEL_INT       0x20    /* activate Attention Request */
        !            90: #define                MMW_LOOPT_SEL_LS        0x10    /* looptest without collision avoidance */
        !            91: #define                MMW_LOOPT_SEL_LT3A      0x08    /* looptest 3a */
        !            92: #define                MMW_LOOPT_SEL_LT3B      0x04    /* looptest 3b */
        !            93: #define                MMW_LOOPT_SEL_LT3C      0x02    /* looptest 3c */
        !            94: #define                MMW_LOOPT_SEL_LT3D      0x01    /* looptest 3d */
        !            95:        unsigned char   mmw_jabber_enable;      /* jabber timer enable */
        !            96:        unsigned char   mmw_freeze;             /* freeze / unfreeze signal level */
        !            97:        unsigned char   mmw_anten_sel;          /* antenna selection */
        !            98: #define                MMW_ANTEN_SEL_SEL       0x01    /* direct antenna selection */
        !            99: #define                MMW_ANTEN_SEL_ALG_EN    0x02    /* antenna selection algorithm enable */
        !           100:        unsigned char   mmw_ifs;                /* inter frame spacing */
        !           101:        unsigned char   mmw_mod_delay;          /* modem delay */
        !           102:        unsigned char   mmw_jam_time;           /* jamming time */
        !           103:        unsigned char   mmw_unused2[1];         /* unused */
        !           104:        unsigned char   mmw_thr_pre_set;        /* level threshold preset */
        !           105:        unsigned char   mmw_decay_prm;          /* decay parameters */
        !           106:        unsigned char   mmw_decay_updat_prm;    /* decay update parameters */
        !           107:        unsigned char   mmw_quality_thr;        /* quality (z-quotient) threshold */
        !           108:        unsigned char   mmw_netw_id_l;          /* NWID low order byte */
        !           109:        unsigned char   mmw_netw_id_h;          /* NWID high order byte */
        !           110: };
        !           111: #if    STRUCT_CHECK == 1
        !           112: #define        MMW_SIZE        30
        !           113: #endif /* STRUCT_CHECK == 1 */
        !           114: 
        !           115: #define        mmwoff(p,f)     (unsigned short)((void *)(&((mmw_t *)((void *)0 + (p)))->f) - (void *)0)
        !           116: 
        !           117: /*
        !           118:  * Modem Management Controller (MMC) read structure.
        !           119:  */
        !           120: typedef struct mmr_t   mmr_t;
        !           121: struct mmr_t
        !           122: {
        !           123:        unsigned char   mmr_unused0[8];         /* unused */
        !           124:        unsigned char   mmr_des_status;         /* encryption status */
        !           125:        unsigned char   mmr_des_avail;          /* encryption available (0x55 read) */
        !           126:        unsigned char   mmr_des_io_invert;      /* des I/O invert register */
        !           127:        unsigned char   mmr_unused1[5];         /* unused */
        !           128:        unsigned char   mmr_dce_status;         /* DCE status */
        !           129: #define                MMR_DCE_STATUS_ENERG_DET        0x01    /* energy detected */
        !           130: #define                MMR_DCE_STATUS_LOOPT_IND        0x02    /* loop test indicated */
        !           131: #define                MMR_DCE_STATUS_XMTITR_IND       0x04    /* transmitter on */
        !           132: #define                MMR_DCE_STATUS_JBR_EXPIRED      0x08    /* jabber timer expired */
        !           133:        unsigned char   mmr_unused2[3];         /* unused */
        !           134:        unsigned char   mmr_correct_nwid_l;     /* no. of correct NWID's rxd (low) */
        !           135:        unsigned char   mmr_correct_nwid_h;     /* no. of correct NWID's rxd (high) */
        !           136:        unsigned char   mmr_wrong_nwid_l;       /* count of wrong NWID's received (low) */
        !           137:        unsigned char   mmr_wrong_nwid_h;       /* count of wrong NWID's received (high) */
        !           138:        unsigned char   mmr_thr_pre_set;        /* level threshold preset */
        !           139:        unsigned char   mmr_signal_lvl;         /* signal level */
        !           140:        unsigned char   mmr_silence_lvl;        /* silence level */
        !           141:        unsigned char   mmr_sgnl_qual;          /* signal quality */
        !           142: #define                MMR_SGNL_QUAL_0         0x01    /* signal quality 0 */
        !           143: #define                MMR_SGNL_QUAL_1         0x02    /* signal quality 1 */
        !           144: #define                MMR_SGNL_QUAL_2         0x04    /* signal quality 2 */
        !           145: #define                MMR_SGNL_QUAL_3         0x08    /* signal quality 3 */
        !           146: #define                MMR_SGNL_QUAL_S_A       0x80    /* currently selected antenna */
        !           147:        unsigned char   mmr_netw_id_l;          /* NWID low order byte ??? */
        !           148:        unsigned char   mmr_unused3[1];         /* unused */
        !           149: };
        !           150: #if    STRUCT_CHECK == 1
        !           151: #define        MMR_SIZE        30
        !           152: #endif /* STRUCT_CHECK == 1 */
        !           153: 
        !           154: #define        MMR_LEVEL_MASK  0x3F
        !           155: 
        !           156: #define        mmroff(p,f)     (unsigned short)((void *)(&((mmr_t *)((void *)0 + (p)))->f) - (void *)0)
        !           157: 
        !           158: /*
        !           159:  * Host Adaptor structure.
        !           160:  * (base is board port address).
        !           161:  */
        !           162: typedef union hacs_u   hacs_u;
        !           163: union hacs_u
        !           164: {
        !           165:        unsigned short  hu_command;             /* Command register */
        !           166: #define                HACR_RESET              0x0001  /* Reset board */
        !           167: #define                HACR_CA                 0x0002  /* Set Channel Attention for 82586 */
        !           168: #define                HACR_16BITS             0x0004  /* 16 bits operation (0 => 8bits) */
        !           169: #define                HACR_OUT0               0x0008  /* General purpose output pin 0 */
        !           170:                                                /* not used - must be 1 */
        !           171: #define                HACR_OUT1               0x0010  /* General purpose output pin 1 */
        !           172:                                                /* not used - must be 1 */
        !           173: #define                HACR_82586_INT_ENABLE   0x0020  /* Enable 82586 interrupts */
        !           174: #define                HACR_MMC_INT_ENABLE     0x0040  /* Enable MMC interrupts */
        !           175: #define                HACR_INTR_CLR_ENABLE    0x0080  /* Enable interrupt status read/clear */
        !           176:        unsigned short  hu_status;              /* Status Register */
        !           177: #define                HASR_82586_INTR         0x0001  /* Interrupt request from 82586 */
        !           178: #define                HASR_MMC_INTR           0x0002  /* Interrupt request from MMC */
        !           179: #define                HASR_MMC_BUSY           0x0004  /* MMC busy indication */
        !           180: #define                HASR_PSA_BUSY           0x0008  /* LAN parameter storage area busy */
        !           181: };
        !           182: 
        !           183: typedef struct ha_t    ha_t;
        !           184: struct ha_t
        !           185: {
        !           186:        hacs_u          ha_cs;          /* Command and status registers */
        !           187: #define                ha_command      ha_cs.hu_command
        !           188: #define                ha_status       ha_cs.hu_status
        !           189:        unsigned short  ha_mmcr;        /* Modem Management Ctrl Register */
        !           190:        unsigned short  ha_pior0;       /* Program I/O Address Register Port 0 */
        !           191:        unsigned short  ha_piop0;       /* Program I/O Port 0 */
        !           192:        unsigned short  ha_pior1;       /* Program I/O Address Register Port 1 */
        !           193:        unsigned short  ha_piop1;       /* Program I/O Port 1 */
        !           194:        unsigned short  ha_pior2;       /* Program I/O Address Register Port 2 */
        !           195:        unsigned short  ha_piop2;       /* Program I/O Port 2 */
        !           196: };
        !           197: #if    STRUCT_CHECK == 1
        !           198: #define HA_SIZE                16
        !           199: #endif /* STRUCT_CHECK == 1 */
        !           200: 
        !           201: #define        hoff(p,f)       (unsigned short)((void *)(&((ha_t *)((void *)0 + (p)))->f) - (void *)0)
        !           202: #define        HACR(p)         hoff(p, ha_command)
        !           203: #define        HASR(p)         hoff(p, ha_status)
        !           204: #define        MMCR(p)         hoff(p, ha_mmcr)
        !           205: #define        PIOR0(p)        hoff(p, ha_pior0)
        !           206: #define        PIOP0(p)        hoff(p, ha_piop0)
        !           207: #define        PIOR1(p)        hoff(p, ha_pior1)
        !           208: #define        PIOP1(p)        hoff(p, ha_piop1)
        !           209: #define        PIOR2(p)        hoff(p, ha_pior2)
        !           210: #define        PIOP2(p)        hoff(p, ha_piop2)
        !           211: 
        !           212: /*
        !           213:  * Program I/O Mode Register values.
        !           214:  */
        !           215: #define STATIC_PIO             0       /* Mode 1: static mode */
        !           216:                                        /* RAM access ??? */
        !           217: #define AUTOINCR_PIO           1       /* Mode 2: auto increment mode */
        !           218:                                        /* RAM access ??? */
        !           219: #define AUTODECR_PIO           2       /* Mode 3: auto decrement mode */
        !           220:                                        /* RAM access ??? */
        !           221: #define PARAM_ACCESS_PIO       3       /* Mode 4: LAN parameter access mode */
        !           222:                                        /* Parameter access. */
        !           223: #define PIO_MASK               3       /* register mask */
        !           224: #define PIOM(cmd,piono)                ((u_short)cmd << 10 << (piono * 2))
        !           225: 
        !           226: #define        HACR_DEFAULT            (HACR_OUT0 | HACR_OUT1 | HACR_16BITS | PIOM(STATIC_PIO, 0) | PIOM(AUTOINCR_PIO, 1) | PIOM(PARAM_ACCESS_PIO, 2))
        !           227: #define        HACR_INTRON             (HACR_82586_INT_ENABLE | HACR_MMC_INT_ENABLE | HACR_INTR_CLR_ENABLE)
        !           228: 
        !           229: #define        MAXDATAZ                (WAVELAN_ADDR_SIZE + WAVELAN_ADDR_SIZE + 2 + WAVELAN_MTU)
        !           230: 
        !           231: /*
        !           232:  * Onboard 64k RAM layout.
        !           233:  * (Offsets from 0x0000.)
        !           234:  */
        !           235: #define OFFSET_RU              0x0000
        !           236: #define OFFSET_CU              0x8000
        !           237: #define OFFSET_SCB             (OFFSET_ISCP - sizeof(scb_t))
        !           238: #define OFFSET_ISCP            (OFFSET_SCP - sizeof(iscp_t))
        !           239: #define OFFSET_SCP             I82586_SCP_ADDR
        !           240: 
        !           241: #define        RXBLOCKZ                (sizeof(fd_t) + sizeof(rbd_t) + MAXDATAZ)
        !           242: #define        TXBLOCKZ                (sizeof(ac_tx_t) + sizeof(ac_nop_t) + sizeof(tbd_t) + MAXDATAZ)
        !           243: 
        !           244: #define        NRXBLOCKS               ((OFFSET_CU - OFFSET_RU) / RXBLOCKZ)
        !           245: #define        NTXBLOCKS               ((OFFSET_SCB - OFFSET_CU) / TXBLOCKZ)
        !           246: 
        !           247: /*
        !           248:  * This software may only be used and distributed
        !           249:  * according to the terms of the GNU Public License.
        !           250:  *
        !           251:  * For more details, see wavelan.c.
        !           252:  */

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