d556784aa3
require the addition of flag 0x80000 to their config line in pccard.conf(5). This flag is not optional. These Linksys cards will not be recognized without it. Reviewed by: imp, iwasaki
1116 lines
31 KiB
C
1116 lines
31 KiB
C
/*
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* Copyright (C) 1993, David Greenman. This software may be used, modified,
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* copied, distributed, and sold, in both source and binary form provided
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* that the above copyright and these terms are retained. Under no
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* circumstances is the author responsible for the proper functioning
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* of this software, nor does the author assume any responsibility
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* for damages incurred with its use.
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*
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* $FreeBSD$
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*/
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/*
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* National Semiconductor DS8390 NIC register definitions
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*
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*
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* Modification history
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*
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* Revision 2.2 1993/11/29 16:33:39 davidg
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* From Thomas Sandford <t.d.g.sandford@comp.brad.ac.uk>
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* Add support for the 8013W board type
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*
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* Revision 2.1 1993/11/22 10:52:33 davidg
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* patch to add support for SMC8216 (Elite-Ultra) boards
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* from Glen H. Lowe
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*
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* Revision 2.0 93/09/29 00:37:15 davidg
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* changed double buffering flag to multi buffering
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* made changes/additions for 3c503 multi-buffering
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* ...companion to Rev. 2.0 of 'ed' driver.
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*
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* Revision 1.1 93/06/23 03:01:07 davidg
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* Initial revision
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*
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*/
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/*
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* Page 0 register offsets
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*/
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#define ED_P0_CR 0x00 /* Command Register */
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#define ED_P0_CLDA0 0x01 /* Current Local DMA Addr low (read) */
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#define ED_P0_PSTART 0x01 /* Page Start register (write) */
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#define ED_P0_CLDA1 0x02 /* Current Local DMA Addr high (read) */
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#define ED_P0_PSTOP 0x02 /* Page Stop register (write) */
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#define ED_P0_BNRY 0x03 /* Boundary Pointer */
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#define ED_P0_TSR 0x04 /* Transmit Status Register (read) */
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#define ED_P0_TPSR 0x04 /* Transmit Page Start (write) */
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#define ED_P0_NCR 0x05 /* Number of Collisions Reg (read) */
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#define ED_P0_TBCR0 0x05 /* Transmit Byte count, low (write) */
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#define ED_P0_FIFO 0x06 /* FIFO register (read) */
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#define ED_P0_TBCR1 0x06 /* Transmit Byte count, high (write) */
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#define ED_P0_ISR 0x07 /* Interrupt Status Register */
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#define ED_P0_CRDA0 0x08 /* Current Remote DMA Addr low (read) */
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#define ED_P0_RSAR0 0x08 /* Remote Start Address low (write) */
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#define ED_P0_CRDA1 0x09 /* Current Remote DMA Addr high (read) */
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#define ED_P0_RSAR1 0x09 /* Remote Start Address high (write) */
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#define ED_P0_RBCR0 0x0a /* Remote Byte Count low (write) */
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#define ED_P0_RBCR1 0x0b /* Remote Byte Count high (write) */
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#define ED_P0_RSR 0x0c /* Receive Status (read) */
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#define ED_P0_RCR 0x0c /* Receive Configuration Reg (write) */
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#define ED_P0_CNTR0 0x0d /* frame alignment error counter (read) */
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#define ED_P0_TCR 0x0d /* Transmit Configuration Reg (write) */
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#define ED_P0_CNTR1 0x0e /* CRC error counter (read) */
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#define ED_P0_DCR 0x0e /* Data Configuration Reg (write) */
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#define ED_P0_CNTR2 0x0f /* missed packet counter (read) */
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#define ED_P0_IMR 0x0f /* Interrupt Mask Register (write) */
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/*
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* Page 1 register offsets
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*/
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#define ED_P1_CR 0x00 /* Command Register */
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#define ED_P1_PAR0 0x01 /* Physical Address Register 0 */
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#define ED_P1_PAR1 0x02 /* Physical Address Register 1 */
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#define ED_P1_PAR2 0x03 /* Physical Address Register 2 */
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#define ED_P1_PAR3 0x04 /* Physical Address Register 3 */
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#define ED_P1_PAR4 0x05 /* Physical Address Register 4 */
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#define ED_P1_PAR5 0x06 /* Physical Address Register 5 */
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#define ED_P1_PAR(i) (ED_P1_PAR0 + i)
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#define ED_P1_CURR 0x07 /* Current RX ring-buffer page */
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#define ED_P1_MAR0 0x08 /* Multicast Address Register 0 */
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#define ED_P1_MAR1 0x09 /* Multicast Address Register 1 */
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#define ED_P1_MAR2 0x0a /* Multicast Address Register 2 */
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#define ED_P1_MAR3 0x0b /* Multicast Address Register 3 */
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#define ED_P1_MAR4 0x0c /* Multicast Address Register 4 */
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#define ED_P1_MAR5 0x0d /* Multicast Address Register 5 */
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#define ED_P1_MAR6 0x0e /* Multicast Address Register 6 */
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#define ED_P1_MAR7 0x0f /* Multicast Address Register 7 */
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#define ED_P1_MAR(i) (ED_P1_MAR0 + i)
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/*
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* Page 2 register offsets
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*/
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#define ED_P2_CR 0x00 /* Command Register */
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#define ED_P2_PSTART 0x01 /* Page Start (read) */
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#define ED_P2_CLDA0 0x01 /* Current Local DMA Addr 0 (write) */
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#define ED_P2_PSTOP 0x02 /* Page Stop (read) */
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#define ED_P2_CLDA1 0x02 /* Current Local DMA Addr 1 (write) */
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#define ED_P2_RNPP 0x03 /* Remote Next Packet Pointer */
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#define ED_P2_TPSR 0x04 /* Transmit Page Start (read) */
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#define ED_P2_LNPP 0x05 /* Local Next Packet Pointer */
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#define ED_P2_ACU 0x06 /* Address Counter Upper */
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#define ED_P2_ACL 0x07 /* Address Counter Lower */
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#define ED_P2_RCR 0x0c /* Receive Configuration Register (read) */
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#define ED_P2_TCR 0x0d /* Transmit Configuration Register (read) */
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#define ED_P2_DCR 0x0e /* Data Configuration Register (read) */
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#define ED_P2_IMR 0x0f /* Interrupt Mask Register (read) */
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/*
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* Command Register (CR) definitions
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*/
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/*
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* STP: SToP. Software reset command. Takes the controller offline. No
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* packets will be received or transmitted. Any reception or
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* transmission in progress will continue to completion before
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* entering reset state. To exit this state, the STP bit must
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* reset and the STA bit must be set. The software reset has
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* executed only when indicated by the RST bit in the ISR being
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* set.
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*/
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#define ED_CR_STP 0x01
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/*
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* STA: STArt. This bit is used to activate the NIC after either power-up,
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* or when the NIC has been put in reset mode by software command
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* or error.
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*/
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#define ED_CR_STA 0x02
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/*
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* TXP: Transmit Packet. This bit must be set to indicate transmission of
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* a packet. TXP is internally reset either after the transmission is
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* completed or aborted. This bit should be set only after the Transmit
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* Byte Count and Transmit Page Start register have been programmed.
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*/
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#define ED_CR_TXP 0x04
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/*
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* RD0, RD1, RD2: Remote DMA Command. These three bits control the operation
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* of the remote DMA channel. RD2 can be set to abort any remote DMA
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* command in progress. The Remote Byte Count registers should be cleared
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* when a remote DMA has been aborted. The Remote Start Addresses are not
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* restored to the starting address if the remote DMA is aborted.
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*
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* RD2 RD1 RD0 function
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* 0 0 0 not allowed
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* 0 0 1 remote read
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* 0 1 0 remote write
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* 0 1 1 send packet
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* 1 X X abort
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*/
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#define ED_CR_RD0 0x08
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#define ED_CR_RD1 0x10
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#define ED_CR_RD2 0x20
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/*
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* PS0, PS1: Page Select. The two bits select which register set or 'page' to
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* access.
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*
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* PS1 PS0 page
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* 0 0 0
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* 0 1 1
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* 1 0 2
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* 1 1 reserved
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*/
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#define ED_CR_PS0 0x40
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#define ED_CR_PS1 0x80
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/* bit encoded aliases */
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#define ED_CR_PAGE_0 0x00 /* (for consistency) */
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#define ED_CR_PAGE_1 0x40
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#define ED_CR_PAGE_2 0x80
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/*
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* Interrupt Status Register (ISR) definitions
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*/
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/*
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* PRX: Packet Received. Indicates packet received with no errors.
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*/
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#define ED_ISR_PRX 0x01
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/*
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* PTX: Packet Transmitted. Indicates packet transmitted with no errors.
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*/
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#define ED_ISR_PTX 0x02
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/*
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* RXE: Receive Error. Indicates that a packet was received with one or more
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* the following errors: CRC error, frame alignment error, FIFO overrun,
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* missed packet.
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*/
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#define ED_ISR_RXE 0x04
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/*
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* TXE: Transmission Error. Indicates that an attempt to transmit a packet
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* resulted in one or more of the following errors: excessive
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* collisions, FIFO underrun.
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*/
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#define ED_ISR_TXE 0x08
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/*
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* OVW: OverWrite. Indicates a receive ring-buffer overrun. Incoming network
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* would exceed (has exceeded?) the boundary pointer, resulting in data
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* that was previously received and not yet read from the buffer to be
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* overwritten.
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*/
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#define ED_ISR_OVW 0x10
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/*
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* CNT: Counter Overflow. Set when the MSB of one or more of the Network Talley
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* Counters has been set.
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*/
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#define ED_ISR_CNT 0x20
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/*
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* RDC: Remote Data Complete. Indicates that a Remote DMA operation has completed.
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*/
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#define ED_ISR_RDC 0x40
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/*
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* RST: Reset status. Set when the NIC enters the reset state and cleared when a
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* Start Command is issued to the CR. This bit is also set when a receive
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* ring-buffer overrun (OverWrite) occurs and is cleared when one or more
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* packets have been removed from the ring. This is a read-only bit.
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*/
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#define ED_ISR_RST 0x80
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/*
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* Interrupt Mask Register (IMR) definitions
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*/
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/*
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* PRXE: Packet Received interrupt Enable. If set, a received packet will cause
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* an interrupt.
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*/
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#define ED_IMR_PRXE 0x01
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/*
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* PTXE: Packet Transmit interrupt Enable. If set, an interrupt is generated when
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* a packet transmission completes.
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*/
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#define ED_IMR_PTXE 0x02
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/*
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* RXEE: Receive Error interrupt Enable. If set, an interrupt will occur whenever a
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* packet is received with an error.
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*/
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#define ED_IMR_RXEE 0x04
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/*
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* TXEE: Transmit Error interrupt Enable. If set, an interrupt will occur whenever
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* a transmission results in an error.
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*/
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#define ED_IMR_TXEE 0x08
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/*
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* OVWE: OverWrite error interrupt Enable. If set, an interrupt is generated whenever
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* the receive ring-buffer is overrun. i.e. when the boundary pointer is exceeded.
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*/
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#define ED_IMR_OVWE 0x10
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/*
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* CNTE: Counter overflow interrupt Enable. If set, an interrupt is generated whenever
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* the MSB of one or more of the Network Statistics counters has been set.
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*/
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#define ED_IMR_CNTE 0x20
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/*
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* RDCE: Remote DMA Complete interrupt Enable. If set, an interrupt is generated
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* when a remote DMA transfer has completed.
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*/
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#define ED_IMR_RDCE 0x40
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/*
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* bit 7 is unused/reserved
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*/
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/*
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* Data Configuration Register (DCR) definitions
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*/
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/*
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* WTS: Word Transfer Select. WTS establishes byte or word transfers for
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* both remote and local DMA transfers
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*/
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#define ED_DCR_WTS 0x01
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/*
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* BOS: Byte Order Select. BOS sets the byte order for the host.
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* Should be 0 for 80x86, and 1 for 68000 series processors
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*/
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#define ED_DCR_BOS 0x02
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/*
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* LAS: Long Address Select. When LAS is 1, the contents of the remote
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* DMA registers RSAR0 and RSAR1 are used to provide A16-A31
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*/
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#define ED_DCR_LAS 0x04
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/*
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* LS: Loopback Select. When 0, loopback mode is selected. Bits D1 and D2
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* of the TCR must also be programmed for loopback operation.
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* When 1, normal operation is selected.
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*/
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#define ED_DCR_LS 0x08
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/*
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* AR: Auto-initialize Remote. When 0, data must be removed from ring-buffer
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* under program control. When 1, remote DMA is automatically initiated
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* and the boundary pointer is automatically updated
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*/
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#define ED_DCR_AR 0x10
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/*
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* FT0, FT1: Fifo Threshold select.
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* FT1 FT0 Word-width Byte-width
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* 0 0 1 word 2 bytes
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* 0 1 2 words 4 bytes
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* 1 0 4 words 8 bytes
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* 1 1 8 words 12 bytes
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*
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* During transmission, the FIFO threshold indicates the number of bytes
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* or words that the FIFO has filled from the local DMA before BREQ is
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* asserted. The transmission threshold is 16 bytes minus the receiver
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* threshold.
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*/
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#define ED_DCR_FT0 0x20
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#define ED_DCR_FT1 0x40
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/*
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* bit 7 (0x80) is unused/reserved
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*/
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/*
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* Transmit Configuration Register (TCR) definitions
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*/
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/*
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* CRC: Inhibit CRC. If 0, CRC will be appended by the transmitter, if 0, CRC
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* is not appended by the transmitter.
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*/
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#define ED_TCR_CRC 0x01
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/*
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* LB0, LB1: Loopback control. These two bits set the type of loopback that is
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* to be performed.
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*
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* LB1 LB0 mode
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* 0 0 0 - normal operation (DCR_LS = 0)
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* 0 1 1 - internal loopback (DCR_LS = 0)
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* 1 0 2 - external loopback (DCR_LS = 1)
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* 1 1 3 - external loopback (DCR_LS = 0)
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*/
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#define ED_TCR_LB0 0x02
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#define ED_TCR_LB1 0x04
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/*
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* ATD: Auto Transmit Disable. Clear for normal operation. When set, allows
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* another station to disable the NIC's transmitter by transmitting to
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* a multicast address hashing to bit 62. Reception of a multicast address
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* hashing to bit 63 enables the transmitter.
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*/
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#define ED_TCR_ATD 0x08
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/*
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* OFST: Collision Offset enable. This bit when set modifies the backoff
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* algorithm to allow prioritization of nodes.
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*/
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#define ED_TCR_OFST 0x10
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/*
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* bits 5, 6, and 7 are unused/reserved
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*/
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/*
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* Transmit Status Register (TSR) definitions
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*/
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/*
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* PTX: Packet Transmitted. Indicates successful transmission of packet.
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*/
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#define ED_TSR_PTX 0x01
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/*
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* bit 1 (0x02) is unused/reserved
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*/
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/*
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* COL: Transmit Collided. Indicates that the transmission collided at least
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* once with another station on the network.
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*/
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#define ED_TSR_COL 0x04
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/*
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* ABT: Transmit aborted. Indicates that the transmission was aborted due to
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* excessive collisions.
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*/
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#define ED_TSR_ABT 0x08
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|
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/*
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* CRS: Carrier Sense Lost. Indicates that carrier was lost during the
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* transmission of the packet. (Transmission is not aborted because
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* of a loss of carrier)
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*/
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#define ED_TSR_CRS 0x10
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/*
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* FU: FIFO Underrun. Indicates that the NIC wasn't able to access bus/
|
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* transmission memory before the FIFO emptied. Transmission of the
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* packet was aborted.
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*/
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#define ED_TSR_FU 0x20
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/*
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* CDH: CD Heartbeat. Indicates that the collision detection circuitry
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* isn't working correctly during a collision heartbeat test.
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*/
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#define ED_TSR_CDH 0x40
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/*
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* OWC: Out of Window Collision: Indicates that a collision occurred after
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* a slot time (51.2us). The transmission is rescheduled just as in
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* normal collisions.
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*/
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#define ED_TSR_OWC 0x80
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|
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/*
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* Receiver Configuration Register (RCR) definitions
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*/
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/*
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* SEP: Save Errored Packets. If 0, error packets are discarded. If set to 1,
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* packets with CRC and frame errors are not discarded.
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*/
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#define ED_RCR_SEP 0x01
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/*
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* AR: Accept Runt packet. If 0, packet with less than 64 byte are discarded.
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* If set to 1, packets with less than 64 byte are not discarded.
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*/
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#define ED_RCR_AR 0x02
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/*
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* AB: Accept Broadcast. If set, packets sent to the broadcast address will be
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* accepted.
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|
*/
|
|
#define ED_RCR_AB 0x04
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|
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|
/*
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* AM: Accept Multicast. If set, packets sent to a multicast address are checked
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* for a match in the hashing array. If clear, multicast packets are ignored.
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*/
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#define ED_RCR_AM 0x08
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|
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/*
|
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* PRO: Promiscuous Physical. If set, all packets with a physical addresses are
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* accepted. If clear, a physical destination address must match this
|
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* station's address. Note: for full promiscuous mode, RCR_AB and RCR_AM
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* must also be set. In addition, the multicast hashing array must be set
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* to all 1's so that all multicast addresses are accepted.
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*/
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#define ED_RCR_PRO 0x10
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/*
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* MON: Monitor Mode. If set, packets will be checked for good CRC and framing,
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* but are not stored in the ring-buffer. If clear, packets are stored (normal
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|
* operation).
|
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*/
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|
#define ED_RCR_MON 0x20
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|
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/*
|
|
* INTT: Interrupt Trigger Mode for AX88190.
|
|
*/
|
|
#define ED_RCR_INTT 0x40
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|
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/*
|
|
* bit 7 is unused/reserved.
|
|
*/
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|
|
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/*
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* Receiver Status Register (RSR) definitions
|
|
*/
|
|
|
|
/*
|
|
* PRX: Packet Received without error.
|
|
*/
|
|
#define ED_RSR_PRX 0x01
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|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* These are flags describing the chip type.
|
|
*/
|
|
#define ED_FLAGS_TOSH_ETHER 0x10000
|
|
#define ED_FLAGS_GWETHER 0x20000
|
|
#define ED_FLAGS_AX88190 0x30000
|
|
#define ED_FLAGS_LINKSYS 0x80000
|
|
|
|
#define ED_FLAGS_GETTYPE(flg) ((flg) & 0xff0000)
|
|
|
|
/*
|
|
* 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 */
|
|
#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) */
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
#define ED_WD_ROM_CHECKSUM_TOTAL 0xFF
|
|
#define ED_WD_ROM_CHECKSUM_TOTAL_TOSH_ETHER 0xA5
|
|
|
|
#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_ASIC_OFFSET 0x10
|
|
#define ED_PC_RESET 0x0f /* Reset(offset from ASIC base) */
|
|
#define ED_PC_MISC 0x08 /* Misc (offset from ASIC base) */
|
|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* Chip types.
|
|
*/
|
|
|
|
#define ED_CHIP_TYPE_DP8390 0x00
|
|
#define ED_CHIP_TYPE_WD790 0x01
|
|
#define ED_CHIP_TYPE_AX88190 0x02
|
|
|
|
/*
|
|
* AX88190 IOBASE registers.
|
|
*/
|
|
|
|
#define ED_AX88190_IOBASE0 0x3ca
|
|
#define ED_AX88190_IOBASE1 0x3cc
|