From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- i386/i386at/gpl/linux/net/wavelan.h | 252 ++++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 i386/i386at/gpl/linux/net/wavelan.h (limited to 'i386/i386at/gpl/linux/net/wavelan.h') diff --git a/i386/i386at/gpl/linux/net/wavelan.h b/i386/i386at/gpl/linux/net/wavelan.h new file mode 100644 index 0000000..3eb221c --- /dev/null +++ b/i386/i386at/gpl/linux/net/wavelan.h @@ -0,0 +1,252 @@ +#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. + */ -- cgit v1.2.3