/* Intel 82593 CSMA/CD Core LAN Controller */
/* Port 0 Command Register definitions */
/* Execution operations */
enum {
OP0_NOP = 0, /* CHNL = 0 */
OP0_SWIT_TO_PORT_1 = 0, /* CHNL = 1 */
OP0_IA_SETUP = 1,
OP0_CONFIGURE = 2,
OP0_MC_SETUP = 3,
OP0_TRANSMIT = 4,
OP0_TDR = 5,
OP0_DUMP = 6,
OP0_DIAGNOSE = 7,
OP0_TRANSMIT_NO_CRC = 9,
OP0_RETRANSMIT = 12,
OP0_ABORT = 13,
/* Reception operations */
OP0_RCV_ENABLE = 8,
OP0_RCV_DISABLE = 10,
OP0_STOP_RCV = 11,
/* Status pointer control operations */
OP0_FIX_PTR = 15, /* CHNL = 1 */
OP0_RLS_PTR = 15, /* CHNL = 0 */
OP0_RESET = 14,
};
enum {
CR0_CHNL = (1 << 4), /* 0=Channel 0, 1=Channel 1 */
CR0_STATUS_0 = 0x00,
CR0_STATUS_1 = 0x20,
CR0_STATUS_2 = 0x40,
CR0_STATUS_3 = 0x60,
CR0_INT_ACK = (1 << 7), /* 0=No ack, 1=acknowledge */
};
/* Port 0 Status Register definitions */
enum {
SR0_NO_RESULT = 0, /* dummy */
SR0_EVENT_MASK = 0x0f,
SR0_IA_SETUP_DONE = 1,
SR0_CONFIGURE_DONE = 2,
SR0_MC_SETUP_DONE = 3,
SR0_TRANSMIT_DONE = 4,
SR0_TDR_DONE = 5,
SR0_DUMP_DONE = 6,
SR0_DIAGNOSE_PASSED = 7,
SR0_END_OF_FRAME = 8,
SR0_TRANSMIT_NO_CRC_DONE = 9,
SR0_RETRANSMIT_DONE = 12,
SR0_EXECUTION_ABORTED = 13,
SR0_RECEPTION_ABORTED = 10,
SR0_DIAGNOSE_FAILED = 15,
SR0_STOP_REG_HIT = 11,
SR0_CHNL = (1 << 4),
SR0_EXECUTION = (1 << 5),
SR0_RECEPTION = (1 << 6),
SR0_INTERRUPT = (1 << 7),
};
enum {
SR3_EXEC_STATE_MASK = 0x03,
SR3_EXEC_IDLE = 0,
SR3_TX_ABORT_IN_PROGRESS = 1,
SR3_EXEC_ACTIVE = 2,
SR3_ABORT_IN_PROGRESS = 3,
SR3_EXEC_CHNL = (1 << 2),
SR3_STP_ON_NO_RSRC = (1 << 3),
SR3_RCVING_NO_RSRC = (1 << 4),
SR3_RCV_STATE_MASK = 0x60,
SR3_RCV_IDLE = 0x00,
SR3_RCV_READY = 0x20,
SR3_RCV_ACTIVE = 0x40,
SR3_RCV_STOP_IN_PROG = 0x60,
SR3_RCV_CHNL = (1 << 7),
};
/* Port 1 Command Register definitions */
enum {
OP1_NOP = 0,
OP1_SWIT_TO_PORT_0 = 1,
OP1_INT_DISABLE = 2,
OP1_INT_ENABLE = 3,
OP1_SET_TS = 5,
OP1_RST_TS = 7,
OP1_POWER_DOWN = 8,
OP1_RESET_RING_MNGMT = 11,
OP1_RESET = 14,
OP1_SEL_RST = 15,
};
enum {
CR1_STATUS_4 = 0x00,
CR1_STATUS_5 = 0x20,
CR1_STATUS_6 = 0x40,
CR1_STOP_REG_UPDATE = (1 << 7),
};
/* Receive frame status bits */
enum {
RX_RCLD = (1 << 0),
RX_IA_MATCH = (1 << 1),
RX_NO_AD_MATCH = (1 << 2),
RX_NO_SFD = (1 << 3),
RX_SRT_FRM = (1 << 7),
RX_OVRRUN = (1 << 8),
RX_ALG_ERR = (1 << 10),
RX_CRC_ERR = (1 << 11),
RX_LEN_ERR = (1 << 12),
RX_RCV_OK = (1 << 13),
RX_TYP_LEN = (1 << 15),
};
/* Transmit status bits */
enum {
TX_NCOL_MASK = 0x0f,
TX_FRTL = (1 << 4),
TX_MAX_COL = (1 << 5),
TX_HRT_BEAT = (1 << 6),
TX_DEFER = (1 << 7),
TX_UND_RUN = (1 << 8),
TX_LOST_CTS = (1 << 9),
TX_LOST_CRS = (1 << 10),
TX_LTCOL = (1 << 11),
TX_OK = (1 << 13),
TX_COLL = (1 << 15),
};
typedef struct {
Lock wlock;
int port; /* port number */
int status; /* interrupt status */
int stop;
int rfp;
int attached;
Block* rbp; /* receive buffer */
Block* txbp; /* FIFO -based transmission */
int txbusy;
uchar nwid[2]; /* Network ID */
long interrupts; /* statistics */
long upinterrupts;
long dninterrupts;
long out_packets;
long in_packets;
long tx_too_long;
long tx_DMA_underrun;
long tx_carrier_error;
long tx_congestion;
long tx_heart_beat;
long rx_overflow;
long rx_overrun;
long rx_crc;
long rx_no_sfd;
long rx_dropped;
long tx_packets;
long rx_packets;
long int_errors;
long read_errors;
int upenabled;
int dnenabled;
int waiting;
} Ctlr;
struct i82593_conf_block {
uchar fifo_limit : 4,
forgnesi : 1,
fifo_32 : 1,
d6mod : 1,
throttle_enb : 1;
uchar throttle : 6,
cntrxint : 1,
contin : 1;
uchar addr_len : 3,
acloc : 1,
preamb_len : 2,
loopback : 2;
uchar lin_prio : 3,
tbofstop : 1,
exp_prio : 3,
bof_met : 1;
uchar : 4,
ifrm_spc : 4;
uchar : 5,
slottim_low : 3;
uchar slottim_hi : 3,
: 1,
max_retr : 4;
uchar prmisc : 1,
bc_dis : 1,
: 1,
crs_1 : 1,
nocrc_ins : 1,
crc_1632 : 1,
: 1,
crs_cdt : 1;
uchar cs_filter : 3,
crs_src : 1,
cd_filter : 3,
: 1;
uchar : 2,
min_fr_len : 6;
uchar lng_typ : 1,
lng_fld : 1,
rxcrc_xf : 1,
artx : 1,
sarec : 1,
tx_jabber : 1, /* why is this called max_len in the manual? */
hash_1 : 1,
lbpkpol : 1;
uchar : 6,
fdx : 1,
: 1;
uchar dummy_6 : 6, /* supposed to be ones */
mult_ia : 1,
dis_bof : 1;
uchar dummy_1 : 1, /* supposed to be one */
tx_ifs_retrig : 2,
mc_all : 1,
rcv_mon : 2,
frag_acpt : 1,
tstrttrs : 1;
uchar fretx : 1,
runt_eop : 1,
hw_sw_pin : 1,
big_endn : 1,
syncrqs : 1,
sttlen : 1,
tx_eop : 1,
rx_eop : 1;
uchar rbuf_size : 5,
rcvstop : 1,
: 2;
};
/* WaveLAN host interface definitions */
#define LCCR(base) (base) /* LAN Controller Command Register */
#define LCSR(base) (base) /* LAN Controller Status Register */
#define HACR(base) (base+0x1) /* Host Adapter Command Register */
#define HASR(base) (base+0x1) /* Host Adapter Status Register */
#define PIORL(base) (base+0x2) /* Program I/O Register Low */
#define RPLL(base) (base+0x2) /* Receive Pointer Latched Low */
#define PIORH(base) (base+0x3) /* Program I/O Register High */
#define RPLH(base) (base+0x3) /* Receive Pointer Latched High */
#define PIOP(base) (base+0x4) /* Program I/O Port */
#define MMR(base) (base+0x6) /* MMI Address Register */
#define MMD(base) (base+0x7) /* MMI Data Register */
/* Host Adaptor Command Register bit definitions */
enum {
HACR_LOF = (1 << 3), /* Lock Out Flag, toggle every 250ms */
HACR_PWR_STAT = (1 << 4), /* Power State, 1=active, 0=sleep */
HACR_TX_DMA_RESET = (1 << 5), /* Reset transmit DMA ptr on high */
HACR_RX_DMA_RESET = (1 << 6), /* Reset receive DMA ptr on high */
HACR_ROM_WEN = (1 << 7), /* EEPROM write enabled when true */
HACR_RESET = (HACR_TX_DMA_RESET | HACR_RX_DMA_RESET),
HACR_DEFAULT = (HACR_PWR_STAT),
};
/* Host Adapter Status Register bit definitions */
enum {
HASR_MMI_BUSY = (1 << 2), /* MMI is busy when true */
HASR_LOF = (1 << 3), /* Lock out flag status */
HASR_NO_CLK = (1 << 4), /* active when modem not connected */
};
/* Miscellaneous bit definitions */
enum {
PIORH_SEL_TX = (1 << 5), /* PIOR points to 0=rx/1=tx buffer */
MMR_MMI_WR = (1 << 0), /* Next MMI cycle is 0=read, 1=write */
PIORH_MASK = 0x1f, /* only low 5 bits are significant */
RPLH_MASK = 0x1f, /* only low 5 bits are significant */
MMI_ADDR_MASK = 0x7e, /* Bits 1-6 of MMR are significant */
};
/* Attribute Memory map */
enum {
CIS_ADDR = 0x0000, /* Card Information Status Register */
PSA_ADDR = 0x0e00, /* Parameter Storage Area address */
EEPROM_ADDR = 0x1000, /* EEPROM address */
COR_ADDR = 0x4000, /* Configuration Option Register */
};
/* Configuration Option Register bit definitions */
enum {
COR_CONFIG = (1 << 0), /* Config Index, 0 when unconfigured */
COR_SW_RESET = (1 << 7), /* Software Reset on true */
COR_LEVEL_IRQ = (1 << 6), /* Level IRQ */
};
/* Local Memory map */
enum {
RX_BASE = 0x0000, /* Receive memory, 8 kB */
TX_BASE = 0x2000, /* Transmit memory, 2 kB */
UNUSED_BASE = 0x2800, /* Unused, 22 kB */
RX_SIZE = (TX_BASE-RX_BASE), /* Size of receive area */
RX_SIZE_SHIFT = 6, /* Bits to shift in stop register */
};
#define MMI_WRITE(base,cmd,val) \
while(inb(HASR(base)) & HASR_MMI_BUSY) ; \
outb(MMR(base), ((cmd) << 1) | MMR_MMI_WR); \
outb(MMD(base), va);
#define TRUE 1
#define FALSE 0
#define ETH_ZLEN 64 /* minimum length 64 bytes */
#define WAVELAN_ADDR_SIZE 6 /* Size of a MAC address */
#define SA_ADDR0 0x08 /* First octet of AT&T WaveLAN MAC addr */
#define SA_ADDR1 0x00 /* Second octet of AT&T WaveLAN MAC addr */
#define SA_ADDR2 0x0E /* Third octet of AT&T WaveLAN MAC addr */
#define WAVELAN_MTU 1500 /* Maximum size of Wavelan packet */
/*
* Parameter Storage Area (PSA).
*/
typedef struct psa_t psa_t;
struct psa_t
{
/* For the PCMCIA Adapter, locations 0x00-0x0F are fixed at 00 */
uchar psa_io_base_addr_1; /* [0x00] Base address 1 ??? */
uchar psa_io_base_addr_2; /* [0x01] Base address 2 */
uchar psa_io_base_addr_3; /* [0x02] Base address 3 */
uchar psa_io_base_addr_4; /* [0x03] Base address 4 */
uchar psa_rem_boot_addr_1; /* [0x04] Remote Boot Address 1 */
uchar psa_rem_boot_addr_2; /* [0x05] Remote Boot Address 2 */
uchar psa_rem_boot_addr_3; /* [0x06] Remote Boot Address 3 */
uchar psa_holi_params; /* [0x07] HOst Lan Interface (HOLI) Parameters */
uchar psa_int_req_no; /* [0x08] Interrupt Request Line */
uchar psa_unused0[7]; /* [0x09-0x0F] unused */
uchar psa_univ_mac_addr[WAVELAN_ADDR_SIZE];
/* [0x10-0x15] Universal (factory) MAC Address */
uchar psa_local_mac_addr[WAVELAN_ADDR_SIZE]; /* [0x16-1B] Local MAC Address */
uchar psa_univ_local_sel; /* [0x1C] Universal Local Selection */
uchar psa_comp_number; /* [0x1D] Compatability Number: */
uchar psa_thr_pre_set; /* [0x1E] Modem Threshold Preset */
uchar psa_feature_select; /* [0x1F] Call code required (1=on) */
uchar psa_subband; /* [0x20] Subband */
uchar psa_quality_thr; /* [0x21] Modem Quality Threshold */
uchar psa_mod_delay; /* [0x22] Modem Delay ??? (reserved) */
uchar psa_nwid[2]; /* [0x23-0x24] Network ID */
uchar psa_nwid_select; /* [0x25] Network ID Select */
uchar psa_encryption_select; /* [0x26] Encryption On Off */
uchar psa_encryption_key[8]; /* [0x27-0x2E] Encryption Key */
uchar psa_databus_width; /* [0x2F] AT Dbus width select 8/16 */
uchar psa_call_code[8]; /* [0x30-0x37] (Japan) Call Code */
uchar psa_reserved[4]; /* [0x38-0x3B] Reserved - fixed (00) */
uchar psa_conf_status; /* [0x3C] Conf Status, bit 0=1:config*/
uchar psa_crc[2]; /* [0x3D] CRC-16 over PSA */
uchar psa_crc_status; /* [0x3F] CRC Valid Flag */
};
enum {
PSA_UNIVERSAL = 0, /* Universal (factory) */
PSA_LOCAL = 1, /* Local */
};
enum {
PSA_COMP_PC_AT_915 = 0, /* PC-AT 915 MHz */
PSA_COMP_PC_MC_915 = 1, /* PC-MC 915 MHz */
PSA_COMP_PC_AT_2400 = 2, /* PC-AT 2.4 GHz */
PSA_COMP_PC_MC_2400 = 3, /* PC-MC 2.4 GHz */
PSA_COMP_PCMCIA_915 = 4, /* PCMCIA 915 MHz */
};
enum {
PSA_SUBBAND_915 = 0, /* 915 MHz */
PSA_SUBBAND_2425 = 1, /* 2425 MHz */
PSA_SUBBAND_2460 = 2, /* 2460 MHz */
PSA_SUBBAND_2484 = 3, /* 2484 MHz */
PSA_SUBBAND_2430_5 = 4, /* 2430.5 MHz */
};
/*
* Modem Management Controller (MMC) write structure.
*/
typedef struct mmw_t mmw_t;
struct mmw_t
{
uchar mmw_encr_key[8]; /* 0x00--07 encryption key */
uchar mmw_encr_enable; /* 0x08 enable/disable encryption */
uchar mmw_unused0; /* 0x09 unused */
uchar mmw_des_io_invert; /* 0x0A ??? */
uchar mmw_unused1[5]; /* 0x0B - 0F unused */
uchar mmw_loopt_sel; /* 0x10 looptest selection */
uchar mmw_jabber_enable; /* 0x11 jabber timer enable */
uchar mmw_freeze; /* 0x12 freeze / unfreeeze signal level */
uchar mmw_anten_sel; /* 0x13 antenna selection */
uchar mmw_ifs; /* 0x14 inter frame spacing */
uchar mmw_mod_delay; /* 0x15 modem delay */
uchar mmw_jam_time; /* 0x16 jamming time */
uchar mmw_unused2; /* 0x17 unused */
uchar mmw_thr_pre_set; /* 0x18 level threshold preset */
uchar mmw_decay_prm; /* 0x19 decay parameters */
uchar mmw_decay_updat_prm; /* 0x1A decay update parameterz */
uchar mmw_quality_thr; /* 0x1B quality (z-quotient) threshold */
uchar mmw_netw_id_l; /* 0x1C NWID low order byte */
uchar mmw_netw_id_h; /* 0x1D NWID high order byte */
uchar mmw_mode_sel; /* 0x1E */
uchar mmw_dummy; /* 0x1F */
uchar mmw_eectrl; /* 0x20 2.4 Gz */
uchar mmw_eeaddr; /* 0x21 2.4 Gz */
uchar mmw_eedatal; /* 0x22 2.4 Gz */
uchar mmw_eedatah; /* 0x23 2.4 Gz */
uchar mmw_analctrl; /* 0x24 2.4 Gz */
};
enum { MMC_EECTRL = 0x20,
MMC_EEADDR = 0x21,
MMC_ANALCTRL = 0x24,
};
enum {
MMW_LOOPT_SEL_UNDEFINED = 0x40, /* undefined */
MMW_LOOPT_SEL_INT = 0x20, /* activate Attention Request */
MMW_LOOPT_SEL_LS = 0x10, /* looptest w/o collision avoidance */
MMW_LOOPT_SEL_LT3A = 0x08, /* looptest 3a */
MMW_LOOPT_SEL_LT3B = 0x04, /* looptest 3b */
MMW_LOOPT_SEL_LT3C = 0x02, /* looptest 3c */
MMW_LOOPT_SEL_LT3D = 0x01, /* looptest 3d */
};
enum {
MMW_ANTEN_SEL_SEL = 0x01, /* direct antenna selection */
MMW_ANTEN_SEL_ALG_EN = 0x02, /* antenna selection algo. enable */
};
#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
{
uchar mmr_unused0[8]; /* 0x00..07 unused */
uchar mmr_des_status; /* 0x08 encryption status */
uchar mmr_des_avail; /* 0x09 encryption available (0x55 read) */
uchar mmr_des_io_invert; /* 0x0A des I/O invert register */
uchar mmr_unused1[5]; /* 0x0B..0F unused */
uchar mmr_dce_status; /* 0x10 DCE status */
uchar mmr_mmr_dsp_id; /* 0x11 DSP id (AA = Deadalus rev A)
uchar mmr_unused2[2]; /* 0x12..13 unused */
uchar mmr_correct_nwid_l; /* 0x14 no. of correct NWID's rxd (low) */
uchar mmr_correct_nwid_h; /* 0x15 no. of correct NWID's rxd (high) */
uchar mmr_wrong_nwid_l; /* 0x16 count of wrong NWID's received (low) */
uchar mmr_wrong_nwid_h; /* 0x17 count of wrong NWID's received (high) */
uchar mmr_thr_pre_set; /* 0x18 level threshold preset */
uchar mmr_signal_lvl; /* 0x19 signal level */
uchar mmr_silence_lvl; /* 0x1A silence level */
uchar mmr_sgnl_qual; /* 0x1B signal quality */
uchar mmr_netw_id_l; /* 0x1C NWID low order byte ??? */
uchar mmr_unused3[3]; /* 0x1D..1F unused */
uchar mmr_fee_status; /* 0x20 status of frequency eeprom */
uchar mmr_unused4[1]; /* 0x21 */
uchar mmr_fee_data_l; /* 0x22 read data from eeprom (low) */
uchar mmr_fee_data_h; /* 0x23 read data from eeprom (high) */
};
enum {
MMR_DCE_STATUS_ENERG_DET = 0x01, /* energy detected */
MMR_DCE_STATUS_LOOPT_IND = 0x02, /* loop test indicated */
MMR_DCE_STATUS_XMTITR_IND = 0x04, /* transmitter on */
MMR_DCE_STATUS_JBR_EXPIRED = 0x08, /* jabber timer expired */
};
enum {
MMR_FEE_STATUS_ID = 0xF0, /* modem revision id */
MMR_FEE_STATUS_DWLD = 0x08, /* download in progress */
MMR_FEE_STATUS_BUSY = 0x04, /* EEprom busy */
};
enum {
MMR_SGNL_QUAL_0 = 0x01, /* signal quality 0 */
MMR_SGNL_QUAL_1 = 0x02, /* signal quality 1 */
MMR_SGNL_QUAL_2 = 0x04, /* signal quality 2 */
MMR_SGNL_QUAL_3 = 0x08, /* signal quality 3 */
MMR_SGNL_QUAL_S_A = 0x80, /* currently selected antenna */
};
#define MMR_LEVEL_MASK 0x3F
/* fields in MMC registers that relate to EEPROM in WaveMODEM daughtercard */
enum{
MMC_EECTRL_EEPRE = 0x10, /* 2.4 Gz EEPROM Protect Reg Enable */
MMC_EECTRL_DWLD = 0x08, /* 2.4 Gz EEPROM Download Synths */
MMC_EECTRL_EEOP = 0x07, /* 2.4 Gz EEPROM Opcode mask */
MMC_EECTRL_EEOP_READ = 0x06, /* 2.4 Gz EEPROM Read Opcode */
MMC_EEADDR_CHAN = 0xf0, /* 2.4 Gz EEPROM Channel # mask */
MMC_EEADDR_WDCNT = 0x0f, /* 2.4 Gz EEPROM DNLD WordCount-1 */
MMC_ANALCTRL_ANTPOL = 0x02, /* 2.4 Gz Antenna Polarity mask */
MMC_ANALCTRL_EXTANT = 0x01, /* 2.4 Gz External Antenna mask */
};
#define mmroff(p,f) (unsigned short)((void *)(&((mmr_t *)((void *)0 + (p)))->f) - (void *)0)
#define MAXDATAZ (6 + 6 + 2 + WAVELAN_MTU)
struct wl_cntrs {
int pkt_arp;
int pkt_ein[32];
int pkt_lin[128/8];
int pkt_eout[32];
int pkt_lout[128/8];
};
typedef struct wl_cntrs *wl_cntrs_t;
#endif /* WAVELAN_H */