/* * Copyright (C) 1993, David Greenman. This software may be used, modified, * copied, distributed, and sold, in both source and binary form provided * that the above copyright and these terms are retained. Under no * circumstances is the author responsible for the proper functioning * of this software, nor does the author assume any responsibility * for damages incurred with its use. * * $FreeBSD$ */ /* * National Semiconductor DS8390 NIC register definitions * * * Modification history * * Revision 2.2 1993/11/29 16:33:39 davidg * From Thomas Sandford * Add support for the 8013W board type * * Revision 2.1 1993/11/22 10:52:33 davidg * patch to add support for SMC8216 (Elite-Ultra) boards * from Glen H. Lowe * * Revision 2.0 93/09/29 00:37:15 davidg * changed double buffering flag to multi buffering * made changes/additions for 3c503 multi-buffering * ...companion to Rev. 2.0 of 'ed' driver. * * Revision 1.1 93/06/23 03:01:07 davidg * Initial revision * */ /* * Page 0 register offsets */ #define ED_P0_CR 0x00 /* Command Register */ #define ED_P0_CLDA0 0x01 /* Current Local DMA Addr low (read) */ #define ED_P0_PSTART 0x01 /* Page Start register (write) */ #define ED_P0_CLDA1 0x02 /* Current Local DMA Addr high (read) */ #define ED_P0_PSTOP 0x02 /* Page Stop register (write) */ #define ED_P0_BNRY 0x03 /* Boundary Pointer */ #define ED_P0_TSR 0x04 /* Transmit Status Register (read) */ #define ED_P0_TPSR 0x04 /* Transmit Page Start (write) */ #define ED_P0_NCR 0x05 /* Number of Collisions Reg (read) */ #define ED_P0_TBCR0 0x05 /* Transmit Byte count, low (write) */ #define ED_P0_FIFO 0x06 /* FIFO register (read) */ #define ED_P0_TBCR1 0x06 /* Transmit Byte count, high (write) */ #define ED_P0_ISR 0x07 /* Interrupt Status Register */ #define ED_P0_CRDA0 0x08 /* Current Remote DMA Addr low (read) */ #define ED_P0_RSAR0 0x08 /* Remote Start Address low (write) */ #define ED_P0_CRDA1 0x09 /* Current Remote DMA Addr high (read) */ #define ED_P0_RSAR1 0x09 /* Remote Start Address high (write) */ #define ED_P0_RBCR0 0x0a /* Remote Byte Count low (write) */ #define ED_P0_RBCR1 0x0b /* Remote Byte Count high (write) */ #define ED_P0_RSR 0x0c /* Receive Status (read) */ #define ED_P0_RCR 0x0c /* Receive Configuration Reg (write) */ #define ED_P0_CNTR0 0x0d /* frame alignment error counter (read) */ #define ED_P0_TCR 0x0d /* Transmit Configuration Reg (write) */ #define ED_P0_CNTR1 0x0e /* CRC error counter (read) */ #define ED_P0_DCR 0x0e /* Data Configuration Reg (write) */ #define ED_P0_CNTR2 0x0f /* missed packet counter (read) */ #define ED_P0_IMR 0x0f /* Interrupt Mask Register (write) */ /* * Page 1 register offsets */ #define ED_P1_CR 0x00 /* Command Register */ #define ED_P1_PAR0 0x01 /* Physical Address Register 0 */ #define ED_P1_PAR1 0x02 /* Physical Address Register 1 */ #define ED_P1_PAR2 0x03 /* Physical Address Register 2 */ #define ED_P1_PAR3 0x04 /* Physical Address Register 3 */ #define ED_P1_PAR4 0x05 /* Physical Address Register 4 */ #define ED_P1_PAR5 0x06 /* Physical Address Register 5 */ #define ED_P1_CURR 0x07 /* Current RX ring-buffer page */ #define ED_P1_MAR0 0x08 /* Multicast Address Register 0 */ #define ED_P1_MAR1 0x09 /* Multicast Address Register 1 */ #define ED_P1_MAR2 0x0a /* Multicast Address Register 2 */ #define ED_P1_MAR3 0x0b /* Multicast Address Register 3 */ #define ED_P1_MAR4 0x0c /* Multicast Address Register 4 */ #define ED_P1_MAR5 0x0d /* Multicast Address Register 5 */ #define ED_P1_MAR6 0x0e /* Multicast Address Register 6 */ #define ED_P1_MAR7 0x0f /* Multicast Address Register 7 */ /* * Page 2 register offsets */ #define ED_P2_CR 0x00 /* Command Register */ #define ED_P2_PSTART 0x01 /* Page Start (read) */ #define ED_P2_CLDA0 0x01 /* Current Local DMA Addr 0 (write) */ #define ED_P2_PSTOP 0x02 /* Page Stop (read) */ #define ED_P2_CLDA1 0x02 /* Current Local DMA Addr 1 (write) */ #define ED_P2_RNPP 0x03 /* Remote Next Packet Pointer */ #define ED_P2_TPSR 0x04 /* Transmit Page Start (read) */ #define ED_P2_LNPP 0x05 /* Local Next Packet Pointer */ #define ED_P2_ACU 0x06 /* Address Counter Upper */ #define ED_P2_ACL 0x07 /* Address Counter Lower */ #define ED_P2_RCR 0x0c /* Receive Configuration Register (read) */ #define ED_P2_TCR 0x0d /* Transmit Configuration Register (read) */ #define ED_P2_DCR 0x0e /* Data Configuration Register (read) */ #define ED_P2_IMR 0x0f /* Interrupt Mask Register (read) */ /* * Command Register (CR) definitions */ /* * STP: SToP. Software reset command. Takes the controller offline. No * packets will be received or transmitted. Any reception or * transmission in progress will continue to completion before * entering reset state. To exit this state, the STP bit must * reset and the STA bit must be set. The software reset has * executed only when indicated by the RST bit in the ISR being * set. */ #define ED_CR_STP 0x01 /* * STA: STArt. This bit is used to activate the NIC after either power-up, * or when the NIC has been put in reset mode by software command * or error. */ #define ED_CR_STA 0x02 /* * TXP: Transmit Packet. This bit must be set to indicate transmission of * a packet. TXP is internally reset either after the transmission is * completed or aborted. This bit should be set only after the Transmit * Byte Count and Transmit Page Start register have been programmed. */ #define ED_CR_TXP 0x04 /* * RD0, RD1, RD2: Remote DMA Command. These three bits control the operation * of the remote DMA channel. RD2 can be set to abort any remote DMA * command in progress. The Remote Byte Count registers should be cleared * when a remote DMA has been aborted. The Remote Start Addresses are not * restored to the starting address if the remote DMA is aborted. * * RD2 RD1 RD0 function * 0 0 0 not allowed * 0 0 1 remote read * 0 1 0 remote write * 0 1 1 send packet * 1 X X abort */ #define ED_CR_RD0 0x08 #define ED_CR_RD1 0x10 #define ED_CR_RD2 0x20 /* * PS0, PS1: Page Select. The two bits select which register set or 'page' to * access. * * PS1 PS0 page * 0 0 0 * 0 1 1 * 1 0 2 * 1 1 reserved */ #define ED_CR_PS0 0x40 #define ED_CR_PS1 0x80 /* bit encoded aliases */ #define ED_CR_PAGE_0 0x00 /* (for consistency) */ #define ED_CR_PAGE_1 0x40 #define ED_CR_PAGE_2 0x80 /* * Interrupt Status Register (ISR) definitions */ /* * PRX: Packet Received. Indicates packet received with no errors. */ #define ED_ISR_PRX 0x01 /* * PTX: Packet Transmitted. Indicates packet transmitted with no errors. */ #define ED_ISR_PTX 0x02 /* * RXE: Receive Error. Indicates that a packet was received with one or more * the following errors: CRC error, frame alignment error, FIFO overrun, * missed packet. */ #define ED_ISR_RXE 0x04 /* * TXE: Transmission Error. Indicates that an attempt to transmit a packet * resulted in one or more of the following errors: excessive * collisions, FIFO underrun. */ #define ED_ISR_TXE 0x08 /* * OVW: OverWrite. Indicates a receive ring-buffer overrun. Incoming network * would exceed (has exceeded?) the boundary pointer, resulting in data * that was previously received and not yet read from the buffer to be * overwritten. */ #define ED_ISR_OVW 0x10 /* * CNT: Counter Overflow. Set when the MSB of one or more of the Network Talley * Counters has been set. */ #define ED_ISR_CNT 0x20 /* * RDC: Remote Data Complete. Indicates that a Remote DMA operation has completed. */ #define ED_ISR_RDC 0x40 /* * RST: Reset status. Set when the NIC enters the reset state and cleared when a * Start Command is issued to the CR. This bit is also set when a receive * ring-buffer overrun (OverWrite) occurs and is cleared when one or more * packets have been removed from the ring. This is a read-only bit. */ #define ED_ISR_RST 0x80 /* * Interrupt Mask Register (IMR) definitions */ /* * PRXE: Packet Received interrupt Enable. If set, a received packet will cause * an interrupt. */ #define ED_IMR_PRXE 0x01 /* * PTXE: Packet Transmit interrupt Enable. If set, an interrupt is generated when * a packet transmission completes. */ #define ED_IMR_PTXE 0x02 /* * RXEE: Receive Error interrupt Enable. If set, an interrupt will occur whenever a * packet is received with an error. */ #define ED_IMR_RXEE 0x04 /* * TXEE: Transmit Error interrupt Enable. If set, an interrupt will occur whenever * a transmission results in an error. */ #define ED_IMR_TXEE 0x08 /* * OVWE: OverWrite error interrupt Enable. If set, an interrupt is generated whenever * the receive ring-buffer is overrun. i.e. when the boundary pointer is exceeded. */ #define ED_IMR_OVWE 0x10 /* * CNTE: Counter overflow interrupt Enable. If set, an interrupt is generated whenever * the MSB of one or more of the Network Statistics counters has been set. */ #define ED_IMR_CNTE 0x20 /* * RDCE: Remote DMA Complete interrupt Enable. If set, an interrupt is generated * when a remote DMA transfer has completed. */ #define ED_IMR_RDCE 0x40 /* * bit 7 is unused/reserved */ /* * Data Configuration Register (DCR) definitions */ /* * WTS: Word Transfer Select. WTS establishes byte or word transfers for * both remote and local DMA transfers */ #define ED_DCR_WTS 0x01 /* * BOS: Byte Order Select. BOS sets the byte order for the host. * Should be 0 for 80x86, and 1 for 68000 series processors */ #define ED_DCR_BOS 0x02 /* * LAS: Long Address Select. When LAS is 1, the contents of the remote * DMA registers RSAR0 and RSAR1 are used to provide A16-A31 */ #define ED_DCR_LAS 0x04 /* * LS: Loopback Select. When 0, loopback mode is selected. Bits D1 and D2 * of the TCR must also be programmed for loopback operation. * When 1, normal operation is selected. */ #define ED_DCR_LS 0x08 /* * AR: Auto-initialize Remote. When 0, data must be removed from ring-buffer * under program control. When 1, remote DMA is automatically initiated * and the boundary pointer is automatically updated */ #define ED_DCR_AR 0x10 /* * FT0, FT1: Fifo Threshold select. * FT1 FT0 Word-width Byte-width * 0 0 1 word 2 bytes * 0 1 2 words 4 bytes * 1 0 4 words 8 bytes * 1 1 8 words 12 bytes * * During transmission, the FIFO threshold indicates the number of bytes * or words that the FIFO has filled from the local DMA before BREQ is * asserted. The transmission threshold is 16 bytes minus the receiver * threshold. */ #define ED_DCR_FT0 0x20 #define ED_DCR_FT1 0x40 /* * bit 7 (0x80) is unused/reserved */ /* * Transmit Configuration Register (TCR) definitions */ /* * CRC: Inhibit CRC. If 0, CRC will be appended by the transmitter, if 0, CRC * is not appended by the transmitter. */ #define ED_TCR_CRC 0x01 /* * LB0, LB1: Loopback control. These two bits set the type of loopback that is * to be performed. * * LB1 LB0 mode * 0 0 0 - normal operation (DCR_LS = 0) * 0 1 1 - internal loopback (DCR_LS = 0) * 1 0 2 - external loopback (DCR_LS = 1) * 1 1 3 - external loopback (DCR_LS = 0) */ #define ED_TCR_LB0 0x02 #define ED_TCR_LB1 0x04 /* * ATD: Auto Transmit Disable. Clear for normal operation. When set, allows * another station to disable the NIC's transmitter by transmitting to * a multicast address hashing to bit 62. Reception of a multicast address * hashing to bit 63 enables the transmitter. */ #define ED_TCR_ATD 0x08 /* * OFST: Collision Offset enable. This bit when set modifies the backoff * algorithm to allow prioritization of nodes. */ #define ED_TCR_OFST 0x10 /* * bits 5, 6, and 7 are unused/reserved */ /* * Transmit Status Register (TSR) definitions */ /* * PTX: Packet Transmitted. Indicates successful transmission of packet. */ #define ED_TSR_PTX 0x01 /* * bit 1 (0x02) is unused/reserved */ /* * COL: Transmit Collided. Indicates that the transmission collided at least * once with another station on the network. */ #define ED_TSR_COL 0x04 /* * ABT: Transmit aborted. Indicates that the transmission was aborted due to * excessive collisions. */ #define ED_TSR_ABT 0x08 /* * CRS: Carrier Sense Lost. Indicates that carrier was lost during the * transmission of the packet. (Transmission is not aborted because * of a loss of carrier) */ #define ED_TSR_CRS 0x10 /* * FU: FIFO Underrun. Indicates that the NIC wasn't able to access bus/ * transmission memory before the FIFO emptied. Transmission of the * packet was aborted. */ #define ED_TSR_FU 0x20 /* * CDH: CD Heartbeat. Indicates that the collision detection circuitry * isn't working correctly during a collision heartbeat test. */ #define ED_TSR_CDH 0x40 /* * OWC: Out of Window Collision: Indicates that a collision occurred after * a slot time (51.2us). The transmission is rescheduled just as in * normal collisions. */ #define ED_TSR_OWC 0x80 /* * Receiver Configuration Register (RCR) definitions */ /* * SEP: Save Errored Packets. If 0, error packets are discarded. If set to 1, * packets with CRC and frame errors are not discarded. */ #define ED_RCR_SEP 0x01 /* * AR: Accept Runt packet. If 0, packet with less than 64 byte are discarded. * If set to 1, packets with less than 64 byte are not discarded. */ #define ED_RCR_AR 0x02 /* * AB: Accept Broadcast. If set, packets sent to the broadcast address will be * accepted. */ #define ED_RCR_AB 0x04 /* * AM: Accept Multicast. If set, packets sent to a multicast address are checked * for a match in the hashing array. If clear, multicast packets are ignored. */ #define ED_RCR_AM 0x08 /* * PRO: Promiscuous Physical. If set, all packets with a physical addresses are * accepted. If clear, a physical destination address must match this * station's address. Note: for full promiscuous mode, RCR_AB and RCR_AM * must also be set. In addition, the multicast hashing array must be set * to all 1's so that all multicast addresses are accepted. */ #define ED_RCR_PRO 0x10 /* * MON: Monitor Mode. If set, packets will be checked for good CRC and framing, * but are not stored in the ring-buffer. If clear, packets are stored (normal * operation). */ #define ED_RCR_MON 0x20 /* * bits 6 and 7 are unused/reserved. */ /* * Receiver Status Register (RSR) definitions */ /* * PRX: Packet Received without error. */ #define ED_RSR_PRX 0x01 /* * CRC: CRC error. Indicates that a packet has a CRC error. Also set for frame * alignment errors. */ #define ED_RSR_CRC 0x02 /* * FAE: Frame Alignment Error. Indicates that the incoming packet did not end on * a byte boundary and the CRC did not match at the last byte boundary. */ #define ED_RSR_FAE 0x04 /* * FO: FIFO Overrun. Indicates that the FIFO was not serviced (during local DMA) * causing it to overrun. Reception of the packet is aborted. */ #define ED_RSR_FO 0x08 /* * MPA: Missed Packet. Indicates that the received packet couldn't be stored in * the ring-buffer because of insufficient buffer space (exceeding the * boundary pointer), or because the transfer to the ring-buffer was inhibited * by RCR_MON - monitor mode. */ #define ED_RSR_MPA 0x10 /* * PHY: Physical address. If 0, the packet received was sent to a physical address. * If 1, the packet was accepted because of a multicast/broadcast address * match. */ #define ED_RSR_PHY 0x20 /* * DIS: Receiver Disabled. Set to indicate that the receiver has entered monitor * mode. Cleared when the receiver exits monitor mode. */ #define ED_RSR_DIS 0x40 /* * DFR: Deferring. Set to indicate a 'jabber' condition. The CRS and COL inputs * are active, and the transceiver has set the CD line as a result of the * jabber. */ #define ED_RSR_DFR 0x80 /* * receive ring descriptor * * The National Semiconductor DS8390 Network interface controller uses * the following receive ring headers. The way this works is that the * memory on the interface card is chopped up into 256 bytes blocks. * A contiguous portion of those blocks are marked for receive packets * by setting start and end block #'s in the NIC. For each packet that * is put into the receive ring, one of these headers (4 bytes each) is * tacked onto the front. The first byte is a copy of the receiver status * register at the time the packet was received. */ struct ed_ring { u_char rsr; /* receiver status */ u_char next_packet; /* pointer to next packet */ u_short count; /* bytes in packet (length + 4) */ }; /* * Common constants */ #define ED_PAGE_SIZE 256 /* Size of RAM pages in bytes */ #define ED_TXBUF_SIZE 6 /* Size of TX buffer in pages */ /* * Vendor types */ #define ED_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */ #define ED_VENDOR_3COM 0x01 /* 3Com */ #define ED_VENDOR_NOVELL 0x02 /* Novell */ #define ED_VENDOR_PCCARD 0x03 /* PCMCIA/PCCARD */ #define ED_VENDOR_HP 0x04 /* Hewlett Packard */ /* * Compile-time config flags */ /* * this sets the default for enabling/disabling the transceiver */ #define ED_FLAGS_DISABLE_TRANCEIVER 0x0001 /* * This forces the board to be used in 8/16bit mode even if it * autoconfigs differently */ #define ED_FLAGS_FORCE_8BIT_MODE 0x0002 #define ED_FLAGS_FORCE_16BIT_MODE 0x0004 /* * This disables the use of double transmit buffers. */ #define ED_FLAGS_NO_MULTI_BUFFERING 0x0008 /* * This forces all operations with the NIC memory to use Programmed * I/O (i.e. not via shared memory) */ #define ED_FLAGS_FORCE_PIO 0x0010 /* * Definitions for Western digital/SMC WD80x3 series ASIC */ /* * Memory Select Register (MSR) */ #define ED_WD_MSR 0 /* next three definitions for Toshiba */ #define ED_WD_MSR_POW 0x02 /* 0 = power save, 1 = normal (R/W) */ #define ED_WD_MSR_BSY 0x04 /* gate array busy (R) */ #define ED_WD_MSR_LEN 0x20 /* data bus width, 0 = 16 bits, 1 = 8 bits (R/W) */ #define ED_WD_MSR_ADDR 0x3f /* Memory decode bits 18-13 */ #define ED_WD_MSR_MENB 0x40 /* Memory enable */ #define ED_WD_MSR_RST 0x80 /* Reset board */ /* * Interface Configuration Register (ICR) */ #define ED_WD_ICR 1 #define ED_WD_ICR_16BIT 0x01 /* 16-bit interface */ #define ED_WD_ICR_OAR 0x02 /* select register. 0=BIO 1=EAR */ #define ED_WD_ICR_IR2 0x04 /* high order bit of encoded IRQ */ #define ED_WD_ICR_MSZ 0x08 /* memory size (0=8k 1=32k) */ #define ED_WD_ICR_RLA 0x10 /* recall LAN address */ #define ED_WD_ICR_RX7 0x20 /* recall all but i/o and LAN address */ #define ED_WD_ICR_RIO 0x40 /* recall i/o address */ #define ED_WD_ICR_STO 0x80 /* store to non-volatile memory */ #ifdef TOSH_ETHER #define ED_WD_ICR_MEM 0xe0 /* shared mem address A15-A13 (R/W) */ #define ED_WD_ICR_MSZ1 0x0f /* memory size, 0x08 = 64K, 0x04 = 32K, 0x02 = 16K, 0x01 = 8K */ /* 64K can only be used if mem address above 1Mb */ /* IAR holds address A23-A16 (R/W) */ #endif /* * IO Address Register (IAR) */ #define ED_WD_IAR 2 /* * EEROM Address Register */ #define ED_WD_EAR 3 /* * Interrupt Request Register (IRR) */ #define ED_WD_IRR 4 #define ED_WD_IRR_0WS 0x01 /* use 0 wait-states on 8 bit bus */ #define ED_WD_IRR_OUT1 0x02 /* WD83C584 pin 1 output */ #define ED_WD_IRR_OUT2 0x04 /* WD83C584 pin 2 output */ #define ED_WD_IRR_OUT3 0x08 /* WD83C584 pin 3 output */ #define ED_WD_IRR_FLASH 0x10 /* Flash RAM is in the ROM socket */ /* * The three bits of the encoded IRQ are decoded as follows: * * IR2 IR1 IR0 IRQ * 0 0 0 2/9 * 0 0 1 3 * 0 1 0 5 * 0 1 1 7 * 1 0 0 10 * 1 0 1 11 * 1 1 0 15 * 1 1 1 4 */ #define ED_WD_IRR_IR0 0x20 /* bit 0 of encoded IRQ */ #define ED_WD_IRR_IR1 0x40 /* bit 1 of encoded IRQ */ #define ED_WD_IRR_IEN 0x80 /* Interrupt enable */ /* * LA Address Register (LAAR) */ #define ED_WD_LAAR 5 #define ED_WD_LAAR_ADDRHI 0x1f /* bits 23-19 of RAM address */ #define ED_WD_LAAR_0WS16 0x20 /* enable 0 wait-states on 16 bit bus */ #define ED_WD_LAAR_L16EN 0x40 /* enable 16-bit operation */ #define ED_WD_LAAR_M16EN 0x80 /* enable 16-bit memory access */ /* i/o base offset to station address/card-ID PROM */ #define ED_WD_PROM 8 /* * 83C790 specific registers */ /* * Hardware Support Register (HWR) ('790) */ #define ED_WD790_HWR 4 #define WD_WD790_HWR_NUKE 0x10 /* hardware reset */ #define ED_WD790_HWR_LPRM 0x40 /* LAN PROM select */ #define ED_WD790_HWR_SWH 0x80 /* switch register set */ /* * ICR790 Interrupt Control Register for the 83C790 */ #define ED_WD790_ICR 6 #define ED_WD790_ICR_EIL 0x01 /* enable interrupts */ /* * REV/IOPA Revision / I/O Pipe register for the 83C79X */ #define ED_WD790_REV 7 #define ED_WD790 0x20 #define ED_WD795 0x40 /* * 79X RAM Address Register (RAR) * Enabled with SWH bit=1 in HWR register */ #define ED_WD790_RAR 0x0b #define ED_WD790_RAR_SZ8 0x00 /* 8k memory buffer */ #define ED_WD790_RAR_SZ16 0x10 /* 16k memory buffer */ #define ED_WD790_RAR_SZ32 0x20 /* 32k memory buffer */ #define ED_WD790_RAR_SZ64 0x30 /* 64k memory buffer */ /* * General Control Register (GCR) * Enabled with SWH bit=1 in HWR register */ #define ED_WD790_GCR 0x0d #define ED_WD790_GCR_IR0 0x04 /* bit 0 of encoded IRQ */ #define ED_WD790_GCR_IR1 0x08 /* bit 1 of encoded IRQ */ #define ED_WD790_GCR_ZWSEN 0x20 /* zero wait state enable */ #define ED_WD790_GCR_IR2 0x40 /* bit 2 of encoded IRQ */ #define ED_WD790_GCR_LIT 0x01 /* Link Integrity Test Enable */ /* * The three bits of the encoded IRQ are decoded as follows: * * IR2 IR1 IR0 IRQ * 0 0 0 none * 0 0 1 9 * 0 1 0 3 * 0 1 1 5 * 1 0 0 7 * 1 0 1 10 * 1 1 0 11 * 1 1 1 15 */ /* i/o base offset to CARD ID */ #define ED_WD_CARD_ID ED_WD_PROM+6 /* Board type codes in card ID */ #define ED_TYPE_WD8003S 0x02 #define ED_TYPE_WD8003E 0x03 #define ED_TYPE_WD8013EBT 0x05 #define ED_TYPE_TOSHIBA1 0x11 /* named PCETA1 */ #define ED_TYPE_TOSHIBA2 0x12 /* named PCETA2 */ #define ED_TYPE_TOSHIBA3 0x13 /* named PCETB */ #define ED_TYPE_TOSHIBA4 0x14 /* named PCETC */ #define ED_TYPE_WD8003W 0x24 #define ED_TYPE_WD8003EB 0x25 #define ED_TYPE_WD8013W 0x26 #define ED_TYPE_WD8013EP 0x27 #define ED_TYPE_WD8013WC 0x28 #define ED_TYPE_WD8013EPC 0x29 #define ED_TYPE_SMC8216T 0x2a #define ED_TYPE_SMC8216C 0x2b #define ED_TYPE_WD8013EBP 0x2c /* Bit definitions in card ID */ #define ED_WD_REV_MASK 0x1f /* Revision mask */ #define ED_WD_SOFTCONFIG 0x20 /* Soft config */ #define ED_WD_LARGERAM 0x40 /* Large RAM */ #define ED_MICROCHANEL 0x80 /* Microchannel bus (vs. isa) */ /* * Checksum total. All 8 bytes in station address PROM will add up to this */ #ifdef TOSH_ETHER #define ED_WD_ROM_CHECKSUM_TOTAL 0xA5 #else #define ED_WD_ROM_CHECKSUM_TOTAL 0xFF #endif #define ED_WD_NIC_OFFSET 0x10 /* I/O base offset to NIC */ #define ED_WD_ASIC_OFFSET 0 /* I/O base offset to ASIC */ #define ED_WD_IO_PORTS 32 /* # of i/o addresses used */ #define ED_WD_PAGE_OFFSET 0 /* page offset for NIC access to mem */ /* * Definitions for 3Com 3c503 */ #define ED_3COM_NIC_OFFSET 0 #define ED_3COM_ASIC_OFFSET 0x400 /* offset to nic i/o regs */ /* * XXX - The I/O address range is fragmented in the 3c503; this is the * number of regs at iobase. */ #define ED_3COM_IO_PORTS 16 /* # of i/o addresses used */ /* tx memory starts in second bank on 8bit cards */ #define ED_3COM_TX_PAGE_OFFSET_8BIT 0x20 /* tx memory starts in first bank on 16bit cards */ #define ED_3COM_TX_PAGE_OFFSET_16BIT 0x0 /* ...and rx memory starts in second bank */ #define ED_3COM_RX_PAGE_OFFSET_16BIT 0x20 /* * Page Start Register. Must match PSTART in NIC */ #define ED_3COM_PSTR 0 /* * Page Stop Register. Must match PSTOP in NIC */ #define ED_3COM_PSPR 1 /* * Drq Timer Register. Determines number of bytes to be transfered during * a DMA burst. */ #define ED_3COM_DQTR 2 /* * Base Configuration Register. Read-only register which contains the * board-configured I/O base address of the adapter. Bit encoded. */ #define ED_3COM_BCFR 3 #define ED_3COM_BCFR_2E0 0x01 #define ED_3COM_BCFR_2A0 0x02 #define ED_3COM_BCFR_280 0x04 #define ED_3COM_BCFR_250 0x08 #define ED_3COM_BCFR_350 0x10 #define ED_3COM_BCFR_330 0x20 #define ED_3COM_BCFR_310 0x40 #define ED_3COM_BCFR_300 0x80 /* * EPROM Configuration Register. Read-only register which contains the * board-configured memory base address. Bit encoded. */ #define ED_3COM_PCFR 4 #define ED_3COM_PCFR_C8000 0x10 #define ED_3COM_PCFR_CC000 0x20 #define ED_3COM_PCFR_D8000 0x40 #define ED_3COM_PCFR_DC000 0x80 /* * GA Configuration Register. Gate-Array Configuration Register. */ #define ED_3COM_GACFR 5 /* * mbs2 mbs1 mbs0 start address * 0 0 0 0x0000 * 0 0 1 0x2000 * 0 1 0 0x4000 * 0 1 1 0x6000 * * Note that with adapters with only 8K, the setting for 0x2000 must * always be used. */ #define ED_3COM_GACFR_MBS0 0x01 #define ED_3COM_GACFR_MBS1 0x02 #define ED_3COM_GACFR_MBS2 0x04 #define ED_3COM_GACFR_RSEL 0x08 /* enable shared memory */ #define ED_3COM_GACFR_TEST 0x10 /* for GA testing */ #define ED_3COM_GACFR_OWS 0x20 /* select 0WS access to GA */ #define ED_3COM_GACFR_TCM 0x40 /* Mask DMA interrupts */ #define ED_3COM_GACFR_NIM 0x80 /* Mask NIC interrupts */ /* * Control Register. Miscellaneous control functions. */ #define ED_3COM_CR 6 #define ED_3COM_CR_RST 0x01 /* Reset GA and NIC */ #define ED_3COM_CR_XSEL 0x02 /* Transceiver select. BNC=1(def) AUI=0 */ #define ED_3COM_CR_EALO 0x04 /* window EA PROM 0-15 to I/O base */ #define ED_3COM_CR_EAHI 0x08 /* window EA PROM 16-31 to I/O base */ #define ED_3COM_CR_SHARE 0x10 /* select interrupt sharing option */ #define ED_3COM_CR_DBSEL 0x20 /* Double buffer select */ #define ED_3COM_CR_DDIR 0x40 /* DMA direction select */ #define ED_3COM_CR_START 0x80 /* Start DMA controller */ /* * Status Register. Miscellaneous status information. */ #define ED_3COM_STREG 7 #define ED_3COM_STREG_REV 0x07 /* GA revision */ #define ED_3COM_STREG_DIP 0x08 /* DMA in progress */ #define ED_3COM_STREG_DTC 0x10 /* DMA terminal count */ #define ED_3COM_STREG_OFLW 0x20 /* Overflow */ #define ED_3COM_STREG_UFLW 0x40 /* Underflow */ #define ED_3COM_STREG_DPRDY 0x80 /* Data port ready */ /* * Interrupt/DMA Configuration Register */ #define ED_3COM_IDCFR 8 #define ED_3COM_IDCFR_DRQ0 0x01 /* DMA request 1 select */ #define ED_3COM_IDCFR_DRQ1 0x02 /* DMA request 2 select */ #define ED_3COM_IDCFR_DRQ2 0x04 /* DMA request 3 select */ #define ED_3COM_IDCFR_UNUSED 0x08 /* not used */ #define ED_3COM_IDCFR_IRQ2 0x10 /* Interrupt request 2 select */ #define ED_3COM_IDCFR_IRQ3 0x20 /* Interrupt request 3 select */ #define ED_3COM_IDCFR_IRQ4 0x40 /* Interrupt request 4 select */ #define ED_3COM_IDCFR_IRQ5 0x80 /* Interrupt request 5 select */ /* * DMA Address Register MSB */ #define ED_3COM_DAMSB 9 /* * DMA Address Register LSB */ #define ED_3COM_DALSB 0x0a /* * Vector Pointer Register 2 */ #define ED_3COM_VPTR2 0x0b /* * Vector Pointer Register 1 */ #define ED_3COM_VPTR1 0x0c /* * Vector Pointer Register 0 */ #define ED_3COM_VPTR0 0x0d /* * Register File Access MSB */ #define ED_3COM_RFMSB 0x0e /* * Register File Access LSB */ #define ED_3COM_RFLSB 0x0f /* * Definitions for Novell NE1000/2000 boards */ /* * Board type codes */ #define ED_TYPE_NE1000 0x01 #define ED_TYPE_NE2000 0x02 /* * Register offsets/total */ #define ED_NOVELL_NIC_OFFSET 0x00 #define ED_NOVELL_ASIC_OFFSET 0x10 #define ED_NOVELL_IO_PORTS 32 /* * Remote DMA data register; for reading or writing to the NIC mem * via programmed I/O (offset from ASIC base) */ #define ED_NOVELL_DATA 0x00 /* * Reset register; reading from this register causes a board reset */ #define ED_NOVELL_RESET 0x0f /* * Definitions for PCCARD */ #define ED_PC_PAGE_OFFSET 0x40 /* page offset for NIC access to mem */ #define ED_PC_IO_PORTS 32 #define ED_PC_RESET 0x1f #define ED_PC_MISC 0x18 /* * if_ze.h constants */ #define ZE_PAGE_OFFSET 0x40 /* mem buffer starts at 0x4000 */ #define ZE_DATA_IO 0x10 #define ZE_MISC 0x18 #define ZE_RESET 0x1F /* * Definitions for HP PC LAN Adapter Plus; based on the CRYNWR packet * driver for the card. */ #define ED_HPP_ASIC_OFFSET 0x00 /* Offset to ASIC registers */ #define ED_HPP_NIC_OFFSET 0x10 /* Offset to 8390 registers */ #define ED_HPP_ID 0x00 /* ID register, always 0x4850 */ #define ED_HPP_PAGING 0x02 /* Page select register */ #define ED_HPP_OPTION 0x04 /* Bitmask of supported options */ #define ED_HPP_PAGE_0 0x08 /* Page 0 */ #define ED_HPP_PAGE_2 0x0A /* Page 2 */ #define ED_HPP_PAGE_4 0x0C /* Page 4 */ #define ED_HPP_PAGE_6 0x0E /* Page 6 */ /* PERF PAGE */ #define ED_HPP_OUT_ADDR ED_HPP_PAGE_0 /* I/O output location */ #define ED_HPP_IN_ADDR ED_HPP_PAGE_2 /* I/O input location */ #define ED_HPP_DATAPORT ED_HPP_PAGE_4 /* I/O data transfer */ /* MAC PAGE */ #define ED_HPP_MAC_ADDR 0x08 /* Offset of MAC address in MAC page */ #define ED_HPP_IO_PORTS 32 /* Number of IO ports */ #define ED_HPP_TX_PAGE_OFFSET 0x00 /* first page of TX buffer */ #define ED_HPP_RX_PAGE_START 0x06 /* start at page 6 */ #define ED_HPP_RX_PAGE_STOP 0x80 /* end at page 128 */ /* * Register pages supported. */ #define ED_HPP_PAGE_PERF 0 /* Normal operation */ #define ED_HPP_PAGE_MAC 1 /* The ethernet address and checksum */ #define ED_HPP_PAGE_HW 2 /* Hardware parameters in EEPROM */ #define ED_HPP_PAGE_LAN 4 /* Transciever selection etc */ #define ED_HPP_PAGE_ID 6 /* ID */ /* * Options supported. */ #define ED_HPP_OPTION_NIC_RESET 0x0001 /* active low */ #define ED_HPP_OPTION_CHIP_RESET 0x0002 /* active low */ #define ED_HPP_OPTION_ENABLE_IRQ 0x0004 #define ED_HPP_OPTION_FAKE_INTR 0x0008 #define ED_HPP_OPTION_BOOT_ROM_ENB 0x0010 #define ED_HPP_OPTION_IO_ENB 0x0020 #define ED_HPP_OPTION_MEM_ENABLE 0x0040 #define ED_HPP_OPTION_ZERO_WAIT 0x0080 #define ED_HPP_OPTION_MEM_DISABLE 0x1000 /* * Page ID configuration. */ #define ED_HPP_ID_REVISION_MASK 0x0300 /* revision id */ #define ED_HPP_ID_SOFT_MODEL_MASK 0xFC00 /* soft model number */ #define ED_HPP_ID_16_BIT_ACCESS 0x0010 /* if set use 16 bit accesses */ #define ED_HPP_ID_TWISTED_PAIR 0x0040 /* * Hardware configuration. */ #define ED_HPP_HW_MEM_MAP 0x09 /* low mem map location in HW page */ #define ED_HPP_HW_ID 0x0C /* revision number, capabilities */ #define ED_HPP_HW_IRQ 0x0D /* IRQ channel register in HW page */ #define ED_HPP_HW_WRAP 0x0E /* mem wrap page for rcv */ /* * Lan configuration */ #define ED_HPP_LAN_AUI 0x01 /* Use AUI */ #define ED_HPP_LAN_TL 0x40 /* Don't use AUI */ /* * Card types. */ #define ED_TYPE_HP_PCLANPLUS 0x00