#if defined(CONFIG_WAVELAN) #define WAVELAN_ADDR_SIZE 6 /* Size of a MAC address */ #define SA_ADDR0 0x08 /* First octet of WaveLAN MAC addresses */ #define SA_ADDR1 0x00 /* Second octet of WaveLAN MAC addresses */ #define SA_ADDR2 0x0E /* Third octet of WaveLAN MAC addresses */ #define WAVELAN_MTU 1500 /* Maximum size of WaveLAN packet */ /* * Parameter Storage Area (PSA). */ typedef struct psa_t psa_t; struct psa_t { unsigned char psa_io_base_addr_1; /* Base address 1 ??? */ unsigned char psa_io_base_addr_2; /* Base address 2 */ unsigned char psa_io_base_addr_3; /* Base address 3 */ unsigned char psa_io_base_addr_4; /* Base address 4 */ unsigned char psa_rem_boot_addr_1; /* Remote Boot Address 1 */ unsigned char psa_rem_boot_addr_2; /* Remote Boot Address 2 */ unsigned char psa_rem_boot_addr_3; /* Remote Boot Address 3 */ unsigned char psa_holi_params; /* HOst Lan Interface (HOLI) Parameters */ unsigned char psa_int_req_no; /* Interrupt Request Line */ unsigned char psa_unused0[7]; /* unused */ unsigned char psa_univ_mac_addr[WAVELAN_ADDR_SIZE]; /* Universal (factory) MAC Address */ unsigned char psa_local_mac_addr[WAVELAN_ADDR_SIZE]; /* Local MAC Address */ unsigned char psa_univ_local_sel; /* Universal Local Selection */ #define PSA_UNIVERSAL 0 /* Universal (factory) */ #define PSA_LOCAL 1 /* Local */ unsigned char psa_comp_number; /* Compatibility Number: */ #define PSA_COMP_PC_AT_915 0 /* PC-AT 915 MHz */ #define PSA_COMP_PC_MC_915 1 /* PC-MC 915 MHz */ #define PSA_COMP_PC_AT_2400 2 /* PC-AT 2.4 GHz */ #define PSA_COMP_PC_MC_2400 3 /* PC-MC 2.4 GHz */ #define PSA_COMP_PCMCIA_915 4 /* PCMCIA 915 MHz */ unsigned char psa_thr_pre_set; /* Modem Threshold Preset */ unsigned char psa_feature_select; /* ??? */ #if 0 unsigned char psa_decay_prm; /* Modem Decay */ #endif /* 0 */ unsigned char psa_subband; /* Subband */ #define PSA_SUBBAND_915 0 /* 915 MHz */ #define PSA_SUBBAND_2425 1 /* 2425 MHz */ #define PSA_SUBBAND_2460 2 /* 2460 MHz */ #define PSA_SUBBAND_2484 3 /* 2484 MHz */ #define PSA_SUBBAND_2430_5 4 /* 2430.5 MHz */ #if 0 unsigned char psa_decay_updat_prm; /* Modem Decay Update ??? */ #endif /* 0 */ unsigned char psa_quality_thr; /* Modem Quality Threshold */ unsigned char psa_mod_delay; /* Modem Delay ??? */ unsigned char psa_nwid[2]; /* Network ID */ unsigned char psa_undefined; /* undefined */ unsigned char psa_encryption_select; /* Encryption On Off */ unsigned char psa_encryption_key[8]; /* Encryption Key */ unsigned char psa_databus_width; /* 8/16 bit bus width */ unsigned char psa_call_code; /* ??? */ #if 0 unsigned char psa_auto_squelch; /* Automatic Squelch level On off ??? */ #endif /* 0 */ unsigned char psa_no_of_retries; /* LAN Cont. No of retries */ unsigned char psa_acr; /* LAN Cont. ACR */ unsigned char psa_dump_count; /* number of Dump Commands in TFB */ unsigned char psa_unused1[4]; /* unused */ unsigned char psa_nwid_prefix; /* ??? */ unsigned char psa_unused2[3]; /* unused */ unsigned char psa_conf_status; /* Card Configuration Status */ unsigned char psa_crc[2]; /* CRC over PSA */ unsigned char psa_crc_status; /* CRC Valid Flag */ }; #if STRUCT_CHECK == 1 #define PSA_SIZE 64 #endif /* STRUCT_CHECK == 1 */ /* * Modem Management Controller (MMC) write structure. */ typedef struct mmw_t mmw_t; struct mmw_t { unsigned char mmw_encr_key[8]; /* encryption key */ unsigned char mmw_encr_enable; /* enable/disable encryption */ unsigned char mmw_unused0[1]; /* unused */ unsigned char mmw_des_io_invert; /* ??? */ unsigned char mmw_unused1[5]; /* unused */ unsigned char mmw_loopt_sel; /* looptest selection */ #define MMW_LOOPT_SEL_UNDEFINED 0x40 /* undefined */ #define MMW_LOOPT_SEL_INT 0x20 /* activate Attention Request */ #define MMW_LOOPT_SEL_LS 0x10 /* looptest without collision avoidance */ #define MMW_LOOPT_SEL_LT3A 0x08 /* looptest 3a */ #define MMW_LOOPT_SEL_LT3B 0x04 /* looptest 3b */ #define MMW_LOOPT_SEL_LT3C 0x02 /* looptest 3c */ #define MMW_LOOPT_SEL_LT3D 0x01 /* looptest 3d */ unsigned char mmw_jabber_enable; /* jabber timer enable */ unsigned char mmw_freeze; /* freeze / unfreeze signal level */ unsigned char mmw_anten_sel; /* antenna selection */ #define MMW_ANTEN_SEL_SEL 0x01 /* direct antenna selection */ #define MMW_ANTEN_SEL_ALG_EN 0x02 /* antenna selection algorithm enable */ unsigned char mmw_ifs; /* inter frame spacing */ unsigned char mmw_mod_delay; /* modem delay */ unsigned char mmw_jam_time; /* jamming time */ unsigned char mmw_unused2[1]; /* unused */ unsigned char mmw_thr_pre_set; /* level threshold preset */ unsigned char mmw_decay_prm; /* decay parameters */ unsigned char mmw_decay_updat_prm; /* decay update parameters */ unsigned char mmw_quality_thr; /* quality (z-quotient) threshold */ unsigned char mmw_netw_id_l; /* NWID low order byte */ unsigned char mmw_netw_id_h; /* NWID high order byte */ }; #if STRUCT_CHECK == 1 #define MMW_SIZE 30 #endif /* STRUCT_CHECK == 1 */ #define mmwoff(p,f) (unsigned short)((void *)(&((mmw_t *)((void *)0 + (p)))->f) - (void *)0) /* * Modem Management Controller (MMC) read structure. */ typedef struct mmr_t mmr_t; struct mmr_t { unsigned char mmr_unused0[8]; /* unused */ unsigned char mmr_des_status; /* encryption status */ unsigned char mmr_des_avail; /* encryption available (0x55 read) */ unsigned char mmr_des_io_invert; /* des I/O invert register */ unsigned char mmr_unused1[5]; /* unused */ unsigned char mmr_dce_status; /* DCE status */ #define MMR_DCE_STATUS_ENERG_DET 0x01 /* energy detected */ #define MMR_DCE_STATUS_LOOPT_IND 0x02 /* loop test indicated */ #define MMR_DCE_STATUS_XMTITR_IND 0x04 /* transmitter on */ #define MMR_DCE_STATUS_JBR_EXPIRED 0x08 /* jabber timer expired */ unsigned char mmr_unused2[3]; /* unused */ unsigned char mmr_correct_nwid_l; /* no. of correct NWID's rxd (low) */ unsigned char mmr_correct_nwid_h; /* no. of correct NWID's rxd (high) */ unsigned char mmr_wrong_nwid_l; /* count of wrong NWID's received (low) */ unsigned char mmr_wrong_nwid_h; /* count of wrong NWID's received (high) */ unsigned char mmr_thr_pre_set; /* level threshold preset */ unsigned char mmr_signal_lvl; /* signal level */ unsigned char mmr_silence_lvl; /* silence level */ unsigned char mmr_sgnl_qual; /* signal quality */ #define MMR_SGNL_QUAL_0 0x01 /* signal quality 0 */ #define MMR_SGNL_QUAL_1 0x02 /* signal quality 1 */ #define MMR_SGNL_QUAL_2 0x04 /* signal quality 2 */ #define MMR_SGNL_QUAL_3 0x08 /* signal quality 3 */ #define MMR_SGNL_QUAL_S_A 0x80 /* currently selected antenna */ unsigned char mmr_netw_id_l; /* NWID low order byte ??? */ unsigned char mmr_unused3[1]; /* unused */ }; #if STRUCT_CHECK == 1 #define MMR_SIZE 30 #endif /* STRUCT_CHECK == 1 */ #define MMR_LEVEL_MASK 0x3F #define mmroff(p,f) (unsigned short)((void *)(&((mmr_t *)((void *)0 + (p)))->f) - (void *)0) /* * Host Adaptor structure. * (base is board port address). */ typedef union hacs_u hacs_u; union hacs_u { unsigned short hu_command; /* Command register */ #define HACR_RESET 0x0001 /* Reset board */ #define HACR_CA 0x0002 /* Set Channel Attention for 82586 */ #define HACR_16BITS 0x0004 /* 16 bits operation (0 => 8bits) */ #define HACR_OUT0 0x0008 /* General purpose output pin 0 */ /* not used - must be 1 */ #define HACR_OUT1 0x0010 /* General purpose output pin 1 */ /* not used - must be 1 */ #define HACR_82586_INT_ENABLE 0x0020 /* Enable 82586 interrupts */ #define HACR_MMC_INT_ENABLE 0x0040 /* Enable MMC interrupts */ #define HACR_INTR_CLR_ENABLE 0x0080 /* Enable interrupt status read/clear */ unsigned short hu_status; /* Status Register */ #define HASR_82586_INTR 0x0001 /* Interrupt request from 82586 */ #define HASR_MMC_INTR 0x0002 /* Interrupt request from MMC */ #define HASR_MMC_BUSY 0x0004 /* MMC busy indication */ #define HASR_PSA_BUSY 0x0008 /* LAN parameter storage area busy */ }; typedef struct ha_t ha_t; struct ha_t { hacs_u ha_cs; /* Command and status registers */ #define ha_command ha_cs.hu_command #define ha_status ha_cs.hu_status unsigned short ha_mmcr; /* Modem Management Ctrl Register */ unsigned short ha_pior0; /* Program I/O Address Register Port 0 */ unsigned short ha_piop0; /* Program I/O Port 0 */ unsigned short ha_pior1; /* Program I/O Address Register Port 1 */ unsigned short ha_piop1; /* Program I/O Port 1 */ unsigned short ha_pior2; /* Program I/O Address Register Port 2 */ unsigned short ha_piop2; /* Program I/O Port 2 */ }; #if STRUCT_CHECK == 1 #define HA_SIZE 16 #endif /* STRUCT_CHECK == 1 */ #define hoff(p,f) (unsigned short)((void *)(&((ha_t *)((void *)0 + (p)))->f) - (void *)0) #define HACR(p) hoff(p, ha_command) #define HASR(p) hoff(p, ha_status) #define MMCR(p) hoff(p, ha_mmcr) #define PIOR0(p) hoff(p, ha_pior0) #define PIOP0(p) hoff(p, ha_piop0) #define PIOR1(p) hoff(p, ha_pior1) #define PIOP1(p) hoff(p, ha_piop1) #define PIOR2(p) hoff(p, ha_pior2) #define PIOP2(p) hoff(p, ha_piop2) /* * Program I/O Mode Register values. */ #define STATIC_PIO 0 /* Mode 1: static mode */ /* RAM access ??? */ #define AUTOINCR_PIO 1 /* Mode 2: auto increment mode */ /* RAM access ??? */ #define AUTODECR_PIO 2 /* Mode 3: auto decrement mode */ /* RAM access ??? */ #define PARAM_ACCESS_PIO 3 /* Mode 4: LAN parameter access mode */ /* Parameter access. */ #define PIO_MASK 3 /* register mask */ #define PIOM(cmd,piono) ((u_short)cmd << 10 << (piono * 2)) #define HACR_DEFAULT (HACR_OUT0 | HACR_OUT1 | HACR_16BITS | PIOM(STATIC_PIO, 0) | PIOM(AUTOINCR_PIO, 1) | PIOM(PARAM_ACCESS_PIO, 2)) #define HACR_INTRON (HACR_82586_INT_ENABLE | HACR_MMC_INT_ENABLE | HACR_INTR_CLR_ENABLE) #define MAXDATAZ (WAVELAN_ADDR_SIZE + WAVELAN_ADDR_SIZE + 2 + WAVELAN_MTU) /* * Onboard 64k RAM layout. * (Offsets from 0x0000.) */ #define OFFSET_RU 0x0000 #define OFFSET_CU 0x8000 #define OFFSET_SCB (OFFSET_ISCP - sizeof(scb_t)) #define OFFSET_ISCP (OFFSET_SCP - sizeof(iscp_t)) #define OFFSET_SCP I82586_SCP_ADDR #define RXBLOCKZ (sizeof(fd_t) + sizeof(rbd_t) + MAXDATAZ) #define TXBLOCKZ (sizeof(ac_tx_t) + sizeof(ac_nop_t) + sizeof(tbd_t) + MAXDATAZ) #define NRXBLOCKS ((OFFSET_CU - OFFSET_RU) / RXBLOCKZ) #define NTXBLOCKS ((OFFSET_SCB - OFFSET_CU) / TXBLOCKZ) /* * This software may only be used and distributed * according to the terms of the GNU Public License. * * For more details, see wavelan.c. */ #endif /* defined(CONFIG_WAVELAN) */