1060 lines
45 KiB
C
1060 lines
45 KiB
C
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/******************************************************************************
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*
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* (C)Copyright 1998,1999 SysKonnect,
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* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The information in this file is provided "AS IS" without warranty.
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*
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******************************************************************************/
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/*
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defines for AMD Supernet II chip set
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the chips are referred to as
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FPLUS Formac Plus
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PLC Physical Layer
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added defines for AMD Supernet III chip set
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added comments on differences between Supernet II and Supernet III
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added defines for the Motorola ELM (MOT_ELM)
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*/
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#ifndef _SUPERNET_
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#define _SUPERNET_
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/*
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* Define Supernet 3 when used
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*/
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#ifdef PCI
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#ifndef SUPERNET_3
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#define SUPERNET_3
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#endif
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#define TAG
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#endif
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#define MB 0xff
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#define MW 0xffff
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#define MD 0xffffffff
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/*
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* FORMAC frame status (rx_msext)
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*/
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#define FS_EI (1<<2)
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#define FS_AI (1<<1)
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#define FS_CI (1<<0)
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#define FS_MSVALID (1<<15) /* end of queue */
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#define FS_MSRABT (1<<14) /* frame was aborted during reception*/
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#define FS_SSRCRTG (1<<12) /* if SA has set MSB (source-routing)*/
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#define FS_SEAC2 (FS_EI<<9) /* error indicator */
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#define FS_SEAC1 (FS_AI<<9) /* address indicator */
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#define FS_SEAC0 (FS_CI<<9) /* copy indicator */
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#define FS_SFRMERR (1<<8) /* error detected (CRC or length) */
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#define FS_SADRRG (1<<7) /* address recognized */
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#define FS_SFRMTY2 (1<<6) /* frame-class bit */
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#define FS_SFRMTY1 (1<<5) /* frame-type bit (impementor) */
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#define FS_SFRMTY0 (1<<4) /* frame-type bit (LLC) */
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#define FS_ERFBB1 (1<<1) /* byte offset (depends on LSB bit) */
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#define FS_ERFBB0 (1<<0) /* - " - */
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/*
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* status frame type
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*/
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#define FRM_SMT (0) /* asynchr. frames */
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#define FRM_LLCA (1)
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#define FRM_IMPA (2)
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#define FRM_MAC (4) /* synchr. frames */
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#define FRM_LLCS (5)
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#define FRM_IMPS (6)
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/*
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* bits in rx_descr.i (receive frame status word)
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*/
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#define RX_MSVALID ((long)1<<31) /* memory status valid */
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#define RX_MSRABT ((long)1<<30) /* memory status receive abort */
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#define RX_FS_E ((long)FS_SEAC2<<16) /* error indicator */
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#define RX_FS_A ((long)FS_SEAC1<<16) /* address indicator */
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#define RX_FS_C ((long)FS_SEAC0<<16) /* copy indicator */
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#define RX_FS_CRC ((long)FS_SFRMERR<<16)/* error detected */
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#define RX_FS_ADDRESS ((long)FS_SADRRG<<16) /* address recognized */
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#define RX_FS_MAC ((long)FS_SFRMTY2<<16)/* MAC frame */
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#define RX_FS_SMT ((long)0<<16) /* SMT frame */
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#define RX_FS_IMPL ((long)FS_SFRMTY1<<16)/* implementer frame */
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#define RX_FS_LLC ((long)FS_SFRMTY0<<16)/* LLC frame */
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/*
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* receive frame descriptor
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*/
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union rx_descr {
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struct {
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#ifdef LITTLE_ENDIAN
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unsigned int rx_length :16 ; /* frame length lower/upper byte */
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unsigned int rx_erfbb :2 ; /* received frame byte boundary */
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unsigned int rx_reserv2:2 ; /* reserved */
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unsigned int rx_sfrmty :3 ; /* frame type bits */
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unsigned int rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
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unsigned int rx_sfrmerr:1 ; /* received frame not valid */
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unsigned int rx_seac0 :1 ; /* frame-copied C-indicator */
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unsigned int rx_seac1 :1 ; /* address-match A-indicator */
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unsigned int rx_seac2 :1 ; /* frame-error E-indicator */
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unsigned int rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
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unsigned int rx_reserv1:1 ; /* reserved */
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unsigned int rx_msrabt :1 ; /* memory status receive abort */
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unsigned int rx_msvalid:1 ; /* memory status valid */
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#else
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unsigned int rx_msvalid:1 ; /* memory status valid */
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unsigned int rx_msrabt :1 ; /* memory status receive abort */
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unsigned int rx_reserv1:1 ; /* reserved */
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unsigned int rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
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unsigned int rx_seac2 :1 ; /* frame-error E-indicator */
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unsigned int rx_seac1 :1 ; /* address-match A-indicator */
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unsigned int rx_seac0 :1 ; /* frame-copied C-indicator */
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unsigned int rx_sfrmerr:1 ; /* received frame not valid */
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unsigned int rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
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unsigned int rx_sfrmty :3 ; /* frame type bits */
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unsigned int rx_erfbb :2 ; /* received frame byte boundary */
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unsigned int rx_reserv2:2 ; /* reserved */
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unsigned int rx_length :16 ; /* frame length lower/upper byte */
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#endif
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} r ;
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long i ;
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} ;
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/* defines for Receive Frame Descriptor access */
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#define RD_S_ERFBB 0x00030000L /* received frame byte boundary */
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#define RD_S_RES2 0x000c0000L /* reserved */
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#define RD_S_SFRMTY 0x00700000L /* frame type bits */
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#define RD_S_SADRRG 0x00800000L /* DA == MA or broad-/multicast */
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#define RD_S_SFRMERR 0x01000000L /* received frame not valid */
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#define RD_S_SEAC 0x0e000000L /* frame status indicators */
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#define RD_S_SEAC0 0x02000000L /* frame-copied case-indicator */
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#define RD_S_SEAC1 0x04000000L /* address-match A-indicator */
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#define RD_S_SEAC2 0x08000000L /* frame-error E-indicator */
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#define RD_S_SSRCRTG 0x10000000L /* == 1 SA has MSB set */
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#define RD_S_RES1 0x20000000L /* reserved */
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#define RD_S_MSRABT 0x40000000L /* memory status receive abort */
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#define RD_S_MSVALID 0x80000000L /* memory status valid */
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#define RD_STATUS 0xffff0000L
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#define RD_LENGTH 0x0000ffffL
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/* defines for Receive Frames Status Word values */
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/*RD_S_SFRMTY*/
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#define RD_FRM_SMT (unsigned long)(0<<20) /* asynchr. frames */
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#define RD_FRM_LLCA (unsigned long)(1<<20)
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#define RD_FRM_IMPA (unsigned long)(2<<20)
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#define RD_FRM_MAC (unsigned long)(4<<20) /* synchr. frames */
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#define RD_FRM_LLCS (unsigned long)(5<<20)
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#define RD_FRM_IMPS (unsigned long)(6<<20)
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#define TX_DESCRIPTOR 0x40000000L
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#define TX_OFFSET_3 0x18000000L
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#define TXP1 2
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/*
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* transmit frame descriptor
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*/
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union tx_descr {
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struct {
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#ifdef LITTLE_ENDIAN
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unsigned int tx_length:16 ; /* frame length lower/upper byte */
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unsigned int tx_res :8 ; /* reserved (bit 16..23) */
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unsigned int tx_xmtabt:1 ; /* transmit abort */
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unsigned int tx_nfcs :1 ; /* no frame check sequence */
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unsigned int tx_xdone :1 ; /* give up token */
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unsigned int tx_rpxm :2 ; /* byte offset */
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unsigned int tx_pat1 :2 ; /* must be TXP1 */
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unsigned int tx_more :1 ; /* more frame in chain */
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#else
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unsigned int tx_more :1 ; /* more frame in chain */
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unsigned int tx_pat1 :2 ; /* must be TXP1 */
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unsigned int tx_rpxm :2 ; /* byte offset */
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unsigned int tx_xdone :1 ; /* give up token */
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unsigned int tx_nfcs :1 ; /* no frame check sequence */
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unsigned int tx_xmtabt:1 ; /* transmit abort */
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unsigned int tx_res :8 ; /* reserved (bit 16..23) */
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unsigned int tx_length:16 ; /* frame length lower/upper byte */
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#endif
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} t ;
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long i ;
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} ;
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/* defines for Transmit Descriptor access */
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#define TD_C_MORE 0x80000000L /* more frame in chain */
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#define TD_C_DESCR 0x60000000L /* must be TXP1 */
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#define TD_C_TXFBB 0x18000000L /* byte offset */
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#define TD_C_XDONE 0x04000000L /* give up token */
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#define TD_C_NFCS 0x02000000L /* no frame check sequence */
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#define TD_C_XMTABT 0x01000000L /* transmit abort */
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#define TD_C_LNCNU 0x0000ff00L
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#define TD_C_LNCNL 0x000000ffL
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#define TD_C_LNCN 0x0000ffffL /* frame length lower/upper byte */
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/*
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* transmit pointer
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*/
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union tx_pointer {
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struct t {
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#ifdef LITTLE_ENDIAN
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unsigned int tp_pointer:16 ; /* pointer to tx_descr (low/high) */
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unsigned int tp_res :8 ; /* reserved (bit 16..23) */
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unsigned int tp_pattern:8 ; /* fixed pattern (bit 24..31) */
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#else
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unsigned int tp_pattern:8 ; /* fixed pattern (bit 24..31) */
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unsigned int tp_res :8 ; /* reserved (bit 16..23) */
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unsigned int tp_pointer:16 ; /* pointer to tx_descr (low/high) */
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#endif
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} t ;
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long i ;
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} ;
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/* defines for Nontag Mode Pointer access */
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#define TD_P_CNTRL 0xff000000L
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#define TD_P_RPXU 0x0000ff00L
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#define TD_P_RPXL 0x000000ffL
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#define TD_P_RPX 0x0000ffffL
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#define TX_PATTERN 0xa0
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#define TX_POINTER_END 0xa0000000L
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#define TX_INT_PATTERN 0xa0000000L
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struct tx_queue {
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struct tx_queue *tq_next ;
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u_short tq_pack_offset ; /* offset buffer memory */
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u_char tq_pad[2] ;
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} ;
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/*
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defines for FORMAC Plus (Am79C830)
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*/
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/*
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* FORMAC+ read/write (r/w) registers
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*/
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#define FM_CMDREG1 0x00 /* write command reg 1 instruction */
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#define FM_CMDREG2 0x01 /* write command reg 2 instruction */
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#define FM_ST1U 0x00 /* read upper 16-bit of status reg 1 */
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#define FM_ST1L 0x01 /* read lower 16-bit of status reg 1 */
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#define FM_ST2U 0x02 /* read upper 16-bit of status reg 2 */
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#define FM_ST2L 0x03 /* read lower 16-bit of status reg 2 */
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#define FM_IMSK1U 0x04 /* r/w upper 16-bit of IMSK 1 */
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#define FM_IMSK1L 0x05 /* r/w lower 16-bit of IMSK 1 */
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#define FM_IMSK2U 0x06 /* r/w upper 16-bit of IMSK 2 */
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#define FM_IMSK2L 0x07 /* r/w lower 16-bit of IMSK 2 */
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#define FM_SAID 0x08 /* r/w short addr.-individual */
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#define FM_LAIM 0x09 /* r/w long addr.-ind. (MSW of LAID) */
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#define FM_LAIC 0x0a /* r/w long addr.-ind. (middle)*/
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#define FM_LAIL 0x0b /* r/w long addr.-ind. (LSW) */
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#define FM_SAGP 0x0c /* r/w short address-group */
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#define FM_LAGM 0x0d /* r/w long addr.-gr. (MSW of LAGP) */
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#define FM_LAGC 0x0e /* r/w long addr.-gr. (middle) */
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#define FM_LAGL 0x0f /* r/w long addr.-gr. (LSW) */
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#define FM_MDREG1 0x10 /* r/w 16-bit mode reg 1 */
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#define FM_STMCHN 0x11 /* read state-machine reg */
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#define FM_MIR1 0x12 /* read upper 16-bit of MAC Info Reg */
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#define FM_MIR0 0x13 /* read lower 16-bit of MAC Info Reg */
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#define FM_TMAX 0x14 /* r/w 16-bit TMAX reg */
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#define FM_TVX 0x15 /* write 8-bit TVX reg with NP7-0
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read TVX on NP7-0, timer on NP15-8*/
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#define FM_TRT 0x16 /* r/w upper 16-bit of TRT timer */
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#define FM_THT 0x17 /* r/w upper 16-bit of THT timer */
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#define FM_TNEG 0x18 /* read upper 16-bit of TNEG (TTRT) */
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#define FM_TMRS 0x19 /* read lower 5-bit of TNEG,TRT,THT */
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/* F E D C B A 9 8 7 6 5 4 3 2 1 0
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x |-TNEG4-0| |-TRT4-0-| |-THT4-0-| (x-late count) */
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#define FM_TREQ0 0x1a /* r/w 16-bit TREQ0 reg (LSW of TRT) */
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#define FM_TREQ1 0x1b /* r/w 16-bit TREQ1 reg (MSW of TRT) */
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#define FM_PRI0 0x1c /* r/w priority r. for asyn.-queue 0 */
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#define FM_PRI1 0x1d /* r/w priority r. for asyn.-queue 1 */
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#define FM_PRI2 0x1e /* r/w priority r. for asyn.-queue 2 */
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#define FM_TSYNC 0x1f /* r/w 16-bit of the TSYNC register */
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#define FM_MDREG2 0x20 /* r/w 16-bit mode reg 2 */
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#define FM_FRMTHR 0x21 /* r/w the frame threshold register */
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#define FM_EACB 0x22 /* r/w end addr of claim/beacon area */
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#define FM_EARV 0x23 /* r/w end addr of receive queue */
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/* Supernet 3 */
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#define FM_EARV1 FM_EARV
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#define FM_EAS 0x24 /* r/w end addr of synchr. queue */
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#define FM_EAA0 0x25 /* r/w end addr of asyn. queue 0 */
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#define FM_EAA1 0x26 /* r/w end addr of asyn. queue 1 */
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#define FM_EAA2 0x27 /* r/w end addr of asyn. queue 2 */
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#define FM_SACL 0x28 /* r/w start addr of claim frame */
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#define FM_SABC 0x29 /* r/w start addr of beacon frame */
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#define FM_WPXSF 0x2a /* r/w the write ptr. for special fr.*/
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#define FM_RPXSF 0x2b /* r/w the read ptr. for special fr. */
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#define FM_RPR 0x2d /* r/w the read ptr. for receive qu. */
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#define FM_WPR 0x2e /* r/w the write ptr. for receive qu.*/
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#define FM_SWPR 0x2f /* r/w the shadow wr.-ptr. for rec.q.*/
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/* Supernet 3 */
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#define FM_RPR1 FM_RPR
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#define FM_WPR1 FM_WPR
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#define FM_SWPR1 FM_SWPR
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#define FM_WPXS 0x30 /* r/w the write ptr. for synchr. qu.*/
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#define FM_WPXA0 0x31 /* r/w the write ptr. for asyn. qu.0 */
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#define FM_WPXA1 0x32 /* r/w the write ptr. for asyn. qu.1 */
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#define FM_WPXA2 0x33 /* r/w the write ptr. for asyn. qu.2 */
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|
|
#define FM_SWPXS 0x34 /* r/w the shadow wr.-ptr. for syn.q.*/
|
||
|
|
#define FM_SWPXA0 0x35 /* r/w the shad. wr.-ptr. for asyn.q0*/
|
||
|
|
#define FM_SWPXA1 0x36 /* r/w the shad. wr.-ptr. for asyn.q1*/
|
||
|
|
#define FM_SWPXA2 0x37 /* r/w the shad. wr.-ptr. for asyn.q2*/
|
||
|
|
#define FM_RPXS 0x38 /* r/w the read ptr. for synchr. qu. */
|
||
|
|
#define FM_RPXA0 0x39 /* r/w the read ptr. for asyn. qu. 0 */
|
||
|
|
#define FM_RPXA1 0x3a /* r/w the read ptr. for asyn. qu. 1 */
|
||
|
|
#define FM_RPXA2 0x3b /* r/w the read ptr. for asyn. qu. 2 */
|
||
|
|
#define FM_MARR 0x3c /* r/w the memory read addr register */
|
||
|
|
#define FM_MARW 0x3d /* r/w the memory write addr register*/
|
||
|
|
#define FM_MDRU 0x3e /* r/w upper 16-bit of mem. data reg */
|
||
|
|
#define FM_MDRL 0x3f /* r/w lower 16-bit of mem. data reg */
|
||
|
|
|
||
|
|
/* following instructions relate to MAC counters and timer */
|
||
|
|
#define FM_TMSYNC 0x40 /* r/w upper 16 bits of TMSYNC timer */
|
||
|
|
#define FM_FCNTR 0x41 /* r/w the 16-bit frame counter */
|
||
|
|
#define FM_LCNTR 0x42 /* r/w the 16-bit lost counter */
|
||
|
|
#define FM_ECNTR 0x43 /* r/w the 16-bit error counter */
|
||
|
|
|
||
|
|
/* Supernet 3: extensions to old register block */
|
||
|
|
#define FM_FSCNTR 0x44 /* r/? Frame Strip Counter */
|
||
|
|
#define FM_FRSELREG 0x45 /* r/w Frame Selection Register */
|
||
|
|
|
||
|
|
/* Supernet 3: extensions for 2. receive queue etc. */
|
||
|
|
#define FM_MDREG3 0x60 /* r/w Mode Register 3 */
|
||
|
|
#define FM_ST3U 0x61 /* read upper 16-bit of status reg 3 */
|
||
|
|
#define FM_ST3L 0x62 /* read lower 16-bit of status reg 3 */
|
||
|
|
#define FM_IMSK3U 0x63 /* r/w upper 16-bit of IMSK reg 3 */
|
||
|
|
#define FM_IMSK3L 0x64 /* r/w lower 16-bit of IMSK reg 3 */
|
||
|
|
#define FM_IVR 0x65 /* read Interrupt Vector register */
|
||
|
|
#define FM_IMR 0x66 /* r/w Interrupt mask register */
|
||
|
|
/* 0x67 Hidden */
|
||
|
|
#define FM_RPR2 0x68 /* r/w the read ptr. for rec. qu. 2 */
|
||
|
|
#define FM_WPR2 0x69 /* r/w the write ptr. for rec. qu. 2 */
|
||
|
|
#define FM_SWPR2 0x6a /* r/w the shadow wptr. for rec. q. 2 */
|
||
|
|
#define FM_EARV2 0x6b /* r/w end addr of rec. qu. 2 */
|
||
|
|
#define FM_UNLCKDLY 0x6c /* r/w Auto Unlock Delay register */
|
||
|
|
/* Bit 15-8: RECV2 unlock threshold */
|
||
|
|
/* Bit 7-0: RECV1 unlock threshold */
|
||
|
|
/* 0x6f-0x73 Hidden */
|
||
|
|
#define FM_LTDPA1 0x79 /* r/w Last Trans desc ptr for A1 qu. */
|
||
|
|
/* 0x80-0x9a PLCS registers of built-in PLCS (Supernet 3 only) */
|
||
|
|
|
||
|
|
/* Supernet 3: Adderss Filter Registers */
|
||
|
|
#define FM_AFCMD 0xb0 /* r/w Address Filter Command Reg */
|
||
|
|
#define FM_AFSTAT 0xb2 /* r/w Address Filter Status Reg */
|
||
|
|
#define FM_AFBIST 0xb4 /* r/w Address Filter BIST signature */
|
||
|
|
#define FM_AFCOMP2 0xb6 /* r/w Address Filter Comparand 2 */
|
||
|
|
#define FM_AFCOMP1 0xb8 /* r/w Address Filter Comparand 1 */
|
||
|
|
#define FM_AFCOMP0 0xba /* r/w Address Filter Comparand 0 */
|
||
|
|
#define FM_AFMASK2 0xbc /* r/w Address Filter Mask 2 */
|
||
|
|
#define FM_AFMASK1 0xbe /* r/w Address Filter Mask 1 */
|
||
|
|
#define FM_AFMASK0 0xc0 /* r/w Address Filter Mask 0 */
|
||
|
|
#define FM_AFPERS 0xc2 /* r/w Address Filter Personality Reg */
|
||
|
|
|
||
|
|
/* Supernet 3: Orion (PDX?) Registers */
|
||
|
|
#define FM_ORBIST 0xd0 /* r/w Orion BIST signature */
|
||
|
|
#define FM_ORSTAT 0xd2 /* r/w Orion Status Register */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Mode Register 1 (MDREG1)
|
||
|
|
*/
|
||
|
|
#define FM_RES0 0x0001 /* reserved */
|
||
|
|
/* SN3: other definition */
|
||
|
|
#define FM_XMTINH_HOLD 0x0002 /* transmit-inhibit/hold bit */
|
||
|
|
/* SN3: other definition */
|
||
|
|
#define FM_HOFLXI 0x0003 /* SN3: Hold / Flush / Inhibit */
|
||
|
|
#define FM_FULL_HALF 0x0004 /* full-duplex/half-duplex bit */
|
||
|
|
#define FM_LOCKTX 0x0008 /* lock-transmit-asynchr.-queues bit */
|
||
|
|
#define FM_EXGPA0 0x0010 /* extended-group-addressing bit 0 */
|
||
|
|
#define FM_EXGPA1 0x0020 /* extended-group-addressing bit 1 */
|
||
|
|
#define FM_DISCRY 0x0040 /* disable-carry bit */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SELRA 0x0080 /* select input from PHY (1=RA,0=RB) */
|
||
|
|
|
||
|
|
#define FM_ADDET 0x0700 /* address detection */
|
||
|
|
#define FM_MDAMA (0<<8) /* address detection : DA = MA */
|
||
|
|
#define FM_MDASAMA (1<<8) /* address detection : DA=MA||SA=MA */
|
||
|
|
#define FM_MRNNSAFNMA (2<<8) /* rec. non-NSA frames DA=MA&&SA!=MA */
|
||
|
|
#define FM_MRNNSAF (3<<8) /* rec. non-NSA frames DA = MA */
|
||
|
|
#define FM_MDISRCV (4<<8) /* disable receive function */
|
||
|
|
#define FM_MRES0 (5<<8) /* reserve */
|
||
|
|
#define FM_MLIMPROM (6<<8) /* limited-promiscuous mode */
|
||
|
|
#define FM_MPROMISCOUS (7<<8) /* address detection : promiscuous */
|
||
|
|
|
||
|
|
#define FM_SELSA 0x0800 /* select-short-address bit */
|
||
|
|
|
||
|
|
#define FM_MMODE 0x7000 /* mode select */
|
||
|
|
#define FM_MINIT (0<<12) /* initialize */
|
||
|
|
#define FM_MMEMACT (1<<12) /* memory activate */
|
||
|
|
#define FM_MONLINESP (2<<12) /* on-line special */
|
||
|
|
#define FM_MONLINE (3<<12) /* on-line (FDDI operational mode) */
|
||
|
|
#define FM_MILOOP (4<<12) /* internal loopback */
|
||
|
|
#define FM_MRES1 (5<<12) /* reserved */
|
||
|
|
#define FM_MRES2 (6<<12) /* reserved */
|
||
|
|
#define FM_MELOOP (7<<12) /* external loopback */
|
||
|
|
|
||
|
|
#define FM_SNGLFRM 0x8000 /* single-frame-receive mode */
|
||
|
|
/* SN3: reserved */
|
||
|
|
|
||
|
|
#define MDR1INIT (FM_MINIT | FM_MDAMA)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Mode Register 2 (MDREG2)
|
||
|
|
*/
|
||
|
|
#define FM_AFULL 0x000f /* 4-bit value (empty loc.in txqueue)*/
|
||
|
|
#define FM_RCVERR 0x0010 /* rec.-errored-frames bit */
|
||
|
|
#define FM_SYMCTL 0x0020 /* sysmbol-control bit */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SYNPRQ 0x0040 /* synchron.-NP-DMA-request bit */
|
||
|
|
#define FM_ENNPRQ 0x0080 /* enable-NP-DMA-request bit */
|
||
|
|
#define FM_ENHSRQ 0x0100 /* enable-host-request bit */
|
||
|
|
#define FM_RXFBB01 0x0600 /* rec. frame byte boundary bit0 & 1 */
|
||
|
|
#define FM_LSB 0x0800 /* determ. ordering of bytes in buffer*/
|
||
|
|
#define FM_PARITY 0x1000 /* 1 = even, 0 = odd */
|
||
|
|
#define FM_CHKPAR 0x2000 /* 1 = parity of 32-bit buffer BD-bus*/
|
||
|
|
#define FM_STRPFCS 0x4000 /* 1 = strips FCS field of rec.frame */
|
||
|
|
#define FM_BMMODE 0x8000 /* Buffer-Memory-Mode (1 = tag mode) */
|
||
|
|
/* SN3: 1 = tag, 0 = modified tag */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Status Register 1, Upper 16 Bits (ST1U)
|
||
|
|
*/
|
||
|
|
#define FM_STEFRMS 0x0001 /* transmit end of frame: synchr. qu.*/
|
||
|
|
#define FM_STEFRMA0 0x0002 /* transmit end of frame: asyn. qu.0 */
|
||
|
|
#define FM_STEFRMA1 0x0004 /* transmit end of frame: asyn. qu.1 */
|
||
|
|
#define FM_STEFRMA2 0x0008 /* transmit end of frame: asyn. qu.2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STECFRMS 0x0010 /* transmit end of chain of syn. qu. */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STECFRMA0 0x0020 /* transmit end of chain of asyn. q0 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STECFRMA1 0x0040 /* transmit end of chain of asyn. q1 */
|
||
|
|
/* SN3: STECMDA1 */
|
||
|
|
#define FM_STECMDA1 0x0040 /* SN3: 'no description' */
|
||
|
|
#define FM_STECFRMA2 0x0080 /* transmit end of chain of asyn. q2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STEXDONS 0x0100 /* transmit until XDONE in syn. qu. */
|
||
|
|
#define FM_STBFLA 0x0200 /* asynchr.-queue trans. buffer full */
|
||
|
|
#define FM_STBFLS 0x0400 /* synchr.-queue transm. buffer full */
|
||
|
|
#define FM_STXABRS 0x0800 /* synchr. queue transmit-abort */
|
||
|
|
#define FM_STXABRA0 0x1000 /* asynchr. queue 0 transmit-abort */
|
||
|
|
#define FM_STXABRA1 0x2000 /* asynchr. queue 1 transmit-abort */
|
||
|
|
#define FM_STXABRA2 0x4000 /* asynchr. queue 2 transmit-abort */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SXMTABT 0x8000 /* transmit abort */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Status Register 1, Lower 16 Bits (ST1L)
|
||
|
|
*/
|
||
|
|
#define FM_SQLCKS 0x0001 /* queue lock for synchr. queue */
|
||
|
|
#define FM_SQLCKA0 0x0002 /* queue lock for asynchr. queue 0 */
|
||
|
|
#define FM_SQLCKA1 0x0004 /* queue lock for asynchr. queue 1 */
|
||
|
|
#define FM_SQLCKA2 0x0008 /* queue lock for asynchr. queue 2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STXINFLS 0x0010 /* transmit instruction full: syn. */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STXINFLA0 0x0020 /* transmit instruction full: asyn.0 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STXINFLA1 0x0040 /* transmit instruction full: asyn.1 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STXINFLA2 0x0080 /* transmit instruction full: asyn.2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SPCEPDS 0x0100 /* parity/coding error: syn. queue */
|
||
|
|
#define FM_SPCEPDA0 0x0200 /* parity/coding error: asyn. queue0 */
|
||
|
|
#define FM_SPCEPDA1 0x0400 /* parity/coding error: asyn. queue1 */
|
||
|
|
#define FM_SPCEPDA2 0x0800 /* parity/coding error: asyn. queue2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_STBURS 0x1000 /* transmit buffer underrun: syn. q. */
|
||
|
|
#define FM_STBURA0 0x2000 /* transmit buffer underrun: asyn.0 */
|
||
|
|
#define FM_STBURA1 0x4000 /* transmit buffer underrun: asyn.1 */
|
||
|
|
#define FM_STBURA2 0x8000 /* transmit buffer underrun: asyn.2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Status Register 2, Upper 16 Bits (ST2U)
|
||
|
|
*/
|
||
|
|
#define FM_SOTRBEC 0x0001 /* other beacon received */
|
||
|
|
#define FM_SMYBEC 0x0002 /* my beacon received */
|
||
|
|
#define FM_SBEC 0x0004 /* beacon state entered */
|
||
|
|
#define FM_SLOCLM 0x0008 /* low claim received */
|
||
|
|
#define FM_SHICLM 0x0010 /* high claim received */
|
||
|
|
#define FM_SMYCLM 0x0020 /* my claim received */
|
||
|
|
#define FM_SCLM 0x0040 /* claim state entered */
|
||
|
|
#define FM_SERRSF 0x0080 /* error in special frame */
|
||
|
|
#define FM_SNFSLD 0x0100 /* NP and FORMAC+ simultaneous load */
|
||
|
|
#define FM_SRFRCTOV 0x0200 /* receive frame counter overflow */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SRCVFRM 0x0400 /* receive frame */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_SRCVOVR 0x0800 /* receive FIFO overflow */
|
||
|
|
#define FM_SRBFL 0x1000 /* receive buffer full */
|
||
|
|
#define FM_SRABT 0x2000 /* receive abort */
|
||
|
|
#define FM_SRBMT 0x4000 /* receive buffer empty */
|
||
|
|
#define FM_SRCOMP 0x8000 /* receive complete. Nontag mode */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Status Register 2, Lower 16 Bits (ST2L)
|
||
|
|
* Attention: SN3 docu shows these bits the other way around
|
||
|
|
*/
|
||
|
|
#define FM_SRES0 0x0001 /* reserved */
|
||
|
|
#define FM_SESTRIPTK 0x0001 /* SN3: 'no description' */
|
||
|
|
#define FM_STRTEXR 0x0002 /* TRT expired in claim | beacon st. */
|
||
|
|
#define FM_SDUPCLM 0x0004 /* duplicate claim received */
|
||
|
|
#define FM_SSIFG 0x0008 /* short interframe gap */
|
||
|
|
#define FM_SFRMCTR 0x0010 /* frame counter overflow */
|
||
|
|
#define FM_SERRCTR 0x0020 /* error counter overflow */
|
||
|
|
#define FM_SLSTCTR 0x0040 /* lost counter overflow */
|
||
|
|
#define FM_SPHINV 0x0080 /* PHY invalid */
|
||
|
|
#define FM_SADET 0x0100 /* address detect */
|
||
|
|
#define FM_SMISFRM 0x0200 /* missed frame */
|
||
|
|
#define FM_STRTEXP 0x0400 /* TRT expired and late count > 0 */
|
||
|
|
#define FM_STVXEXP 0x0800 /* TVX expired */
|
||
|
|
#define FM_STKISS 0x1000 /* token issued */
|
||
|
|
#define FM_STKERR 0x2000 /* token error */
|
||
|
|
#define FM_SMULTDA 0x4000 /* multiple destination address */
|
||
|
|
#define FM_SRNGOP 0x8000 /* ring operational */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* Status Register 3, Upper 16 Bits (ST3U)
|
||
|
|
*/
|
||
|
|
#define FM_SRQUNLCK1 0x0001 /* receive queue unlocked queue 1 */
|
||
|
|
#define FM_SRQUNLCK2 0x0002 /* receive queue unlocked queue 2 */
|
||
|
|
#define FM_SRPERRQ1 0x0004 /* receive parity error rx queue 1 */
|
||
|
|
#define FM_SRPERRQ2 0x0008 /* receive parity error rx queue 2 */
|
||
|
|
/* Bit 4-10: reserved */
|
||
|
|
#define FM_SRCVOVR2 0x0800 /* receive FIFO overfull rx queue 2 */
|
||
|
|
#define FM_SRBFL2 0x1000 /* receive buffer full rx queue 2 */
|
||
|
|
#define FM_SRABT2 0x2000 /* receive abort rx queue 2 */
|
||
|
|
#define FM_SRBMT2 0x4000 /* receive buf empty rx queue 2 */
|
||
|
|
#define FM_SRCOMP2 0x8000 /* receive comp rx queue 2 */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* Status Register 3, Lower 16 Bits (ST3L)
|
||
|
|
*/
|
||
|
|
#define FM_AF_BIST_DONE 0x0001 /* Address Filter BIST is done */
|
||
|
|
#define FM_PLC_BIST_DONE 0x0002 /* internal PLC Bist is done */
|
||
|
|
#define FM_PDX_BIST_DONE 0x0004 /* PDX BIST is done */
|
||
|
|
/* Bit 3: reserved */
|
||
|
|
#define FM_SICAMDAMAT 0x0010 /* Status internal CAM DA match */
|
||
|
|
#define FM_SICAMDAXACT 0x0020 /* Status internal CAM DA exact match */
|
||
|
|
#define FM_SICAMSAMAT 0x0040 /* Status internal CAM SA match */
|
||
|
|
#define FM_SICAMSAXACT 0x0080 /* Status internal CAM SA exact match */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* MAC State-Machine Register FM_STMCHN
|
||
|
|
*/
|
||
|
|
#define FM_MDRTAG 0x0004 /* tag bit of long word read */
|
||
|
|
#define FM_SNPPND 0x0008 /* r/w from buffer mem. is pending */
|
||
|
|
#define FM_TXSTAT 0x0070 /* transmitter state machine state */
|
||
|
|
#define FM_RCSTAT 0x0380 /* receiver state machine state */
|
||
|
|
#define FM_TM01 0x0c00 /* indicate token mode */
|
||
|
|
#define FM_SIM 0x1000 /* indicate send immediate-mode */
|
||
|
|
#define FM_REV 0xe000 /* FORMAC Plus revision number */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3
|
||
|
|
* Mode Register 3
|
||
|
|
*/
|
||
|
|
#define FM_MENRS 0x0001 /* Ena enhanced rec status encoding */
|
||
|
|
#define FM_MENXS 0x0002 /* Ena enhanced xmit status encoding */
|
||
|
|
#define FM_MENXCT 0x0004 /* Ena EXACT/INEXACT matching */
|
||
|
|
#define FM_MENAFULL 0x0008 /* Ena enh QCTRL encoding for AFULL */
|
||
|
|
#define FM_MEIND 0x0030 /* Ena enh A,C indicator settings */
|
||
|
|
#define FM_MENQCTRL 0x0040 /* Ena enh QCTRL encoding */
|
||
|
|
#define FM_MENRQAUNLCK 0x0080 /* Ena rec q auto unlock */
|
||
|
|
#define FM_MENDAS 0x0100 /* Ena DAS connections by cntr MUX */
|
||
|
|
#define FM_MENPLCCST 0x0200 /* Ena Counter Segm test in PLC blck */
|
||
|
|
#define FM_MENSGLINT 0x0400 /* Ena Vectored Interrupt reading */
|
||
|
|
#define FM_MENDRCV 0x0800 /* Ena dual receive queue operation */
|
||
|
|
#define FM_MENFCLOC 0x3000 /* Ena FC location within frm data */
|
||
|
|
#define FM_MENTRCMD 0x4000 /* Ena ASYNC1 xmit only after command */
|
||
|
|
#define FM_MENTDLPBK 0x8000 /* Ena TDAT to RDAT lkoopback */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3
|
||
|
|
* Frame Selection Register
|
||
|
|
*/
|
||
|
|
#define FM_RECV1 0x000f /* options for receive queue 1 */
|
||
|
|
#define FM_RCV1_ALL (0<<0) /* receive all frames */
|
||
|
|
#define FM_RCV1_LLC (1<<0) /* rec all LLC frames */
|
||
|
|
#define FM_RCV1_SMT (2<<0) /* rec all SMT frames */
|
||
|
|
#define FM_RCV1_NSMT (3<<0) /* rec non-SMT frames */
|
||
|
|
#define FM_RCV1_IMP (4<<0) /* rec Implementor frames */
|
||
|
|
#define FM_RCV1_MAC (5<<0) /* rec all MAC frames */
|
||
|
|
#define FM_RCV1_SLLC (6<<0) /* rec all sync LLC frames */
|
||
|
|
#define FM_RCV1_ALLC (7<<0) /* rec all async LLC frames */
|
||
|
|
#define FM_RCV1_VOID (8<<0) /* rec all void frames */
|
||
|
|
#define FM_RCV1_ALSMT (9<<0) /* rec all async LLC & SMT frames */
|
||
|
|
#define FM_RECV2 0x00f0 /* options for receive queue 2 */
|
||
|
|
#define FM_RCV2_ALL (0<<4) /* receive all other frames */
|
||
|
|
#define FM_RCV2_LLC (1<<4) /* rec all LLC frames */
|
||
|
|
#define FM_RCV2_SMT (2<<4) /* rec all SMT frames */
|
||
|
|
#define FM_RCV2_NSMT (3<<4) /* rec non-SMT frames */
|
||
|
|
#define FM_RCV2_IMP (4<<4) /* rec Implementor frames */
|
||
|
|
#define FM_RCV2_MAC (5<<4) /* rec all MAC frames */
|
||
|
|
#define FM_RCV2_SLLC (6<<4) /* rec all sync LLC frames */
|
||
|
|
#define FM_RCV2_ALLC (7<<4) /* rec all async LLC frames */
|
||
|
|
#define FM_RCV2_VOID (8<<4) /* rec all void frames */
|
||
|
|
#define FM_RCV2_ALSMT (9<<4) /* rec all async LLC & SMT frames */
|
||
|
|
#define FM_ENXMTADSWAP 0x4000 /* enh rec addr swap (phys -> can) */
|
||
|
|
#define FM_ENRCVADSWAP 0x8000 /* enh tx addr swap (can -> phys) */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* Address Filter Command Register (AFCMD)
|
||
|
|
*/
|
||
|
|
#define FM_INST 0x0007 /* Address Filter Operation */
|
||
|
|
#define FM_IINV_CAM (0<<0) /* Invalidate CAM */
|
||
|
|
#define FM_IWRITE_CAM (1<<0) /* Write CAM */
|
||
|
|
#define FM_IREAD_CAM (2<<0) /* Read CAM */
|
||
|
|
#define FM_IRUN_BIST (3<<0) /* Run BIST */
|
||
|
|
#define FM_IFIND (4<<0) /* Find */
|
||
|
|
#define FM_IINV (5<<0) /* Invalidate */
|
||
|
|
#define FM_ISKIP (6<<0) /* Skip */
|
||
|
|
#define FM_ICL_SKIP (7<<0) /* Clear all SKIP bits */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* Address Filter Status Register (AFSTAT)
|
||
|
|
*/
|
||
|
|
/* Bit 0-4: reserved */
|
||
|
|
#define FM_REV_NO 0x00e0 /* Revision Number of Address Filter */
|
||
|
|
#define FM_BIST_DONE 0x0100 /* BIST complete */
|
||
|
|
#define FM_EMPTY 0x0200 /* CAM empty */
|
||
|
|
#define FM_ERROR 0x0400 /* Error (improper operation) */
|
||
|
|
#define FM_MULT 0x0800 /* Multiple Match */
|
||
|
|
#define FM_EXACT 0x1000 /* Exact Match */
|
||
|
|
#define FM_FOUND 0x2000 /* Comparand found in CAM */
|
||
|
|
#define FM_FULL 0x4000 /* CAM full */
|
||
|
|
#define FM_DONE 0x8000 /* DONE indicator */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* BIST Signature Register (AFBIST)
|
||
|
|
*/
|
||
|
|
#define AF_BIST_SIGNAT 0x0553 /* Address Filter BIST Signature */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Supernet 3:
|
||
|
|
* Personality Register (AFPERS)
|
||
|
|
*/
|
||
|
|
#define FM_VALID 0x0001 /* CAM Entry Valid */
|
||
|
|
#define FM_DA 0x0002 /* Destination Address */
|
||
|
|
#define FM_DAX 0x0004 /* Destination Address Exact */
|
||
|
|
#define FM_SA 0x0008 /* Source Address */
|
||
|
|
#define FM_SAX 0x0010 /* Source Address Exact */
|
||
|
|
#define FM_SKIP 0x0020 /* Skip this entry */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* instruction set for command register 1 (NPADDR6-0 = 0x00)
|
||
|
|
*/
|
||
|
|
#define FM_IRESET 0x01 /* software reset */
|
||
|
|
#define FM_IRMEMWI 0x02 /* load Memory Data Reg., inc MARR */
|
||
|
|
#define FM_IRMEMWO 0x03 /* load MDR from buffer memory, n.i. */
|
||
|
|
#define FM_IIL 0x04 /* idle/listen */
|
||
|
|
#define FM_ICL 0x05 /* claim/listen */
|
||
|
|
#define FM_IBL 0x06 /* beacon/listen */
|
||
|
|
#define FM_ILTVX 0x07 /* load TVX timer from TVX reg */
|
||
|
|
#define FM_INRTM 0x08 /* nonrestricted token mode */
|
||
|
|
#define FM_IENTM 0x09 /* enter nonrestricted token mode */
|
||
|
|
#define FM_IERTM 0x0a /* enter restricted token mode */
|
||
|
|
#define FM_IRTM 0x0b /* restricted token mode */
|
||
|
|
#define FM_ISURT 0x0c /* send unrestricted token */
|
||
|
|
#define FM_ISRT 0x0d /* send restricted token */
|
||
|
|
#define FM_ISIM 0x0e /* enter send-immediate mode */
|
||
|
|
#define FM_IESIM 0x0f /* exit send-immediate mode */
|
||
|
|
#define FM_ICLLS 0x11 /* clear synchronous queue lock */
|
||
|
|
#define FM_ICLLA0 0x12 /* clear asynchronous queue 0 lock */
|
||
|
|
#define FM_ICLLA1 0x14 /* clear asynchronous queue 1 lock */
|
||
|
|
#define FM_ICLLA2 0x18 /* clear asynchronous queue 2 lock */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_ICLLR 0x20 /* clear receive queue (SN3:1) lock */
|
||
|
|
#define FM_ICLLR2 0x21 /* SN3: clear receive queue 2 lock */
|
||
|
|
#define FM_ITRXBUS 0x22 /* SN3: Tristate X-Bus (SAS only) */
|
||
|
|
#define FM_IDRXBUS 0x23 /* SN3: drive X-Bus */
|
||
|
|
#define FM_ICLLAL 0x3f /* clear all queue locks */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* instruction set for command register 2 (NPADDR6-0 = 0x01)
|
||
|
|
*/
|
||
|
|
#define FM_ITRS 0x01 /* transmit synchronous queue */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_ITRA0 0x02 /* transmit asynchronous queue 0 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_ITRA1 0x04 /* transmit asynchronous queue 1 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_ITRA2 0x08 /* transmit asynchronous queue 2 */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_IACTR 0x10 /* abort current transmit activity */
|
||
|
|
#define FM_IRSTQ 0x20 /* reset transmit queues */
|
||
|
|
#define FM_ISTTB 0x30 /* set tag bit */
|
||
|
|
#define FM_IERSF 0x40 /* enable receive single frame */
|
||
|
|
/* SN3: reserved */
|
||
|
|
#define FM_ITR 0x50 /* SN3: Transmit Command */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* defines for PLC (Am79C864)
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC read/write (r/w) registers
|
||
|
|
*/
|
||
|
|
#define PL_CNTRL_A 0x00 /* control register A (r/w) */
|
||
|
|
#define PL_CNTRL_B 0x01 /* control register B (r/w) */
|
||
|
|
#define PL_INTR_MASK 0x02 /* interrupt mask (r/w) */
|
||
|
|
#define PL_XMIT_VECTOR 0x03 /* transmit vector register (r/w) */
|
||
|
|
#define PL_VECTOR_LEN 0x04 /* transmit vector length (r/w) */
|
||
|
|
#define PL_LE_THRESHOLD 0x05 /* link error event threshold (r/w) */
|
||
|
|
#define PL_C_MIN 0x06 /* minimum connect state time (r/w) */
|
||
|
|
#define PL_TL_MIN 0x07 /* min. line state transmit t. (r/w) */
|
||
|
|
#define PL_TB_MIN 0x08 /* minimum break time (r/w) */
|
||
|
|
#define PL_T_OUT 0x09 /* signal timeout (r/w) */
|
||
|
|
#define PL_CNTRL_C 0x0a /* control register C (r/w) */
|
||
|
|
#define PL_LC_LENGTH 0x0b /* link confidence test time (r/w) */
|
||
|
|
#define PL_T_SCRUB 0x0c /* scrub time = MAC TVX (r/w) */
|
||
|
|
#define PL_NS_MAX 0x0d /* max. noise time before break (r/w)*/
|
||
|
|
#define PL_TPC_LOAD_V 0x0e /* TPC timer load value (write only) */
|
||
|
|
#define PL_TNE_LOAD_V 0x0f /* TNE timer load value (write only) */
|
||
|
|
#define PL_STATUS_A 0x10 /* status register A (read only) */
|
||
|
|
#define PL_STATUS_B 0x11 /* status register B (read only) */
|
||
|
|
#define PL_TPC 0x12 /* timer for PCM (ro) [20.48 us] */
|
||
|
|
#define PL_TNE 0x13 /* time of noise event [0.32 us] */
|
||
|
|
#define PL_CLK_DIV 0x14 /* TNE clock divider (read only) */
|
||
|
|
#define PL_BIST_SIGNAT 0x15 /* built in self test signature (ro)*/
|
||
|
|
#define PL_RCV_VECTOR 0x16 /* receive vector reg. (read only) */
|
||
|
|
#define PL_INTR_EVENT 0x17 /* interrupt event reg. (read only) */
|
||
|
|
#define PL_VIOL_SYM_CTR 0x18 /* violation symbol count. (read o) */
|
||
|
|
#define PL_MIN_IDLE_CTR 0x19 /* minimum idle counter (read only) */
|
||
|
|
#define PL_LINK_ERR_CTR 0x1a /* link error event ctr.(read only) */
|
||
|
|
#ifdef MOT_ELM
|
||
|
|
#define PL_T_FOT_ASS 0x1e /* FOTOFF Assert Timer */
|
||
|
|
#define PL_T_FOT_DEASS 0x1f /* FOTOFF Deassert Timer */
|
||
|
|
#endif /* MOT_ELM */
|
||
|
|
|
||
|
|
#ifdef MOT_ELM
|
||
|
|
/*
|
||
|
|
* Special Quad-Elm Registers.
|
||
|
|
* A Quad-ELM consists of for ELMs and these additional registers.
|
||
|
|
*/
|
||
|
|
#define QELM_XBAR_W 0x80 /* Crossbar Control ELM W */
|
||
|
|
#define QELM_XBAR_X 0x81 /* Crossbar Control ELM X */
|
||
|
|
#define QELM_XBAR_Y 0x82 /* Crossbar Control ELM Y */
|
||
|
|
#define QELM_XBAR_Z 0x83 /* Crossbar Control ELM Z */
|
||
|
|
#define QELM_XBAR_P 0x84 /* Crossbar Control Bus P */
|
||
|
|
#define QELM_XBAR_S 0x85 /* Crossbar Control Bus S */
|
||
|
|
#define QELM_XBAR_R 0x86 /* Crossbar Control Bus R */
|
||
|
|
#define QELM_WR_XBAR 0x87 /* Write the Crossbar now (write) */
|
||
|
|
#define QELM_CTR_W 0x88 /* Counter W */
|
||
|
|
#define QELM_CTR_X 0x89 /* Counter X */
|
||
|
|
#define QELM_CTR_Y 0x8a /* Counter Y */
|
||
|
|
#define QELM_CTR_Z 0x8b /* Counter Z */
|
||
|
|
#define QELM_INT_MASK 0x8c /* Interrupt mask register */
|
||
|
|
#define QELM_INT_DATA 0x8d /* Interrupt data (event) register */
|
||
|
|
#define QELM_ELMB 0x00 /* Elm base */
|
||
|
|
#define QELM_ELM_SIZE 0x20 /* ELM size */
|
||
|
|
#endif /* MOT_ELM */
|
||
|
|
/*
|
||
|
|
* PLC control register A (PL_CNTRL_A: log. addr. 0x00)
|
||
|
|
* It is used for timer configuration, specification of PCM MAINT state option,
|
||
|
|
* counter interrupt frequency, PLC data path config. and Built In Self Test.
|
||
|
|
*/
|
||
|
|
#define PL_RUN_BIST 0x0001 /* begin running its Built In Self T.*/
|
||
|
|
#define PL_RF_DISABLE 0x0002 /* disable the Repeat Filter state m.*/
|
||
|
|
#define PL_SC_REM_LOOP 0x0004 /* remote loopback path */
|
||
|
|
#define PL_SC_BYPASS 0x0008 /* by providing a physical bypass */
|
||
|
|
#define PL_LM_LOC_LOOP 0x0010 /* loop path just after elastic buff.*/
|
||
|
|
#define PL_EB_LOC_LOOP 0x0020 /* loop path just prior to PDT/PDR IF*/
|
||
|
|
#define PL_FOT_OFF 0x0040 /* assertion of /FOTOFF pin of PLC */
|
||
|
|
#define PL_LOOPBACK 0x0080 /* it cause the /LPBCK pin ass. low */
|
||
|
|
#define PL_MINI_CTR_INT 0x0100 /* partially contr. when bit is ass. */
|
||
|
|
#define PL_VSYM_CTR_INT 0x0200 /* controls when int bit is asserted */
|
||
|
|
#define PL_ENA_PAR_CHK 0x0400 /* enable parity check */
|
||
|
|
#define PL_REQ_SCRUB 0x0800 /* limited access to scrub capability*/
|
||
|
|
#define PL_TPC_16BIT 0x1000 /* causes the TPC as a 16 bit timer */
|
||
|
|
#define PL_TNE_16BIT 0x2000 /* causes the TNE as a 16 bit timer */
|
||
|
|
#define PL_NOISE_TIMER 0x4000 /* allows the noise timing function */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC control register B (PL_CNTRL_B: log. addr. 0x01)
|
||
|
|
* It contains signals and requeste to direct the process of PCM and it is also
|
||
|
|
* used to control the Line State Match interrupt.
|
||
|
|
*/
|
||
|
|
#define PL_PCM_CNTRL 0x0003 /* control PCM state machine */
|
||
|
|
#define PL_PCM_NAF (0) /* state is not affected */
|
||
|
|
#define PL_PCM_START (1) /* goes to the BREAK state */
|
||
|
|
#define PL_PCM_TRACE (2) /* goes to the TRACE state */
|
||
|
|
#define PL_PCM_STOP (3) /* goes to the OFF state */
|
||
|
|
|
||
|
|
#define PL_MAINT 0x0004 /* if OFF state --> MAINT state */
|
||
|
|
#define PL_LONG 0x0008 /* perf. a long Link Confid.Test(LCT)*/
|
||
|
|
#define PL_PC_JOIN 0x0010 /* if NEXT state --> JOIN state */
|
||
|
|
|
||
|
|
#define PL_PC_LOOP 0x0060 /* loopback used in the LCT */
|
||
|
|
#define PL_NOLCT (0<<5) /* no LCT is performed */
|
||
|
|
#define PL_TPDR (1<<5) /* PCM asserts transmit PDR */
|
||
|
|
#define PL_TIDLE (2<<5) /* PCM asserts transmit idle */
|
||
|
|
#define PL_RLBP (3<<5) /* trans. PDR & remote loopb. path */
|
||
|
|
|
||
|
|
#define PL_CLASS_S 0x0080 /* signif. that single att. station */
|
||
|
|
|
||
|
|
#define PL_MAINT_LS 0x0700 /* line state while in the MAINT st. */
|
||
|
|
#define PL_M_QUI0 (0<<8) /* transmit QUIET line state */
|
||
|
|
#define PL_M_IDLE (1<<8) /* transmit IDLE line state */
|
||
|
|
#define PL_M_HALT (2<<8) /* transmit HALT line state */
|
||
|
|
#define PL_M_MASTR (3<<8) /* transmit MASTER line state */
|
||
|
|
#define PL_M_QUI1 (4<<8) /* transmit QUIET line state */
|
||
|
|
#define PL_M_QUI2 (5<<8) /* transmit QUIET line state */
|
||
|
|
#define PL_M_TPDR (6<<8) /* tr. PHY_DATA requ.-symbol is tr.ed*/
|
||
|
|
#define PL_M_QUI3 (7<<8) /* transmit QUIET line state */
|
||
|
|
|
||
|
|
#define PL_MATCH_LS 0x7800 /* line state to be comp. with curr.*/
|
||
|
|
#define PL_I_ANY (0<<11) /* Int. on any change in *_LINE_ST */
|
||
|
|
#define PL_I_IDLE (1<<11) /* Interrupt on IDLE line state */
|
||
|
|
#define PL_I_HALT (2<<11) /* Interrupt on HALT line state */
|
||
|
|
#define PL_I_MASTR (4<<11) /* Interrupt on MASTER line state */
|
||
|
|
#define PL_I_QUIET (8<<11) /* Interrupt on QUIET line state */
|
||
|
|
|
||
|
|
#define PL_CONFIG_CNTRL 0x8000 /* control over scrub, byp. & loopb.*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC control register C (PL_CNTRL_C: log. addr. 0x0a)
|
||
|
|
* It contains the scrambling control registers (PLC-S only)
|
||
|
|
*/
|
||
|
|
#define PL_C_CIPHER_ENABLE (1<<0) /* enable scrambler */
|
||
|
|
#define PL_C_CIPHER_LPBCK (1<<1) /* loopback scrambler */
|
||
|
|
#define PL_C_SDOFF_ENABLE (1<<6) /* enable SDOFF timer */
|
||
|
|
#define PL_C_SDON_ENABLE (1<<7) /* enable SDON timer */
|
||
|
|
#ifdef MOT_ELM
|
||
|
|
#define PL_C_FOTOFF_CTRL (3<<2) /* FOTOFF timer control */
|
||
|
|
#define PL_C_FOTOFF_TIM (0<<2) /* FOTOFF use timer for (de)-assert */
|
||
|
|
#define PL_C_FOTOFF_INA (2<<2) /* FOTOFF forced inactive */
|
||
|
|
#define PL_C_FOTOFF_ACT (3<<2) /* FOTOFF forced active */
|
||
|
|
#define PL_C_FOTOFF_SRCE (1<<4) /* FOTOFF source is PCM state != OFF */
|
||
|
|
#define PL_C_RXDATA_EN (1<<5) /* Rec scr data forced to 0 */
|
||
|
|
#define PL_C_SDNRZEN (1<<8) /* Monitor rec descr. data for act */
|
||
|
|
#else /* nMOT_ELM */
|
||
|
|
#define PL_C_FOTOFF_CTRL (3<<8) /* FOTOFF timer control */
|
||
|
|
#define PL_C_FOTOFF_0 (0<<8) /* timer off */
|
||
|
|
#define PL_C_FOTOFF_30 (1<<8) /* 30uS */
|
||
|
|
#define PL_C_FOTOFF_50 (2<<8) /* 50uS */
|
||
|
|
#define PL_C_FOTOFF_NEVER (3<<8) /* never */
|
||
|
|
#define PL_C_SDON_TIMER (3<<10) /* SDON timer control */
|
||
|
|
#define PL_C_SDON_084 (0<<10) /* 0.84 uS */
|
||
|
|
#define PL_C_SDON_132 (1<<10) /* 1.32 uS */
|
||
|
|
#define PL_C_SDON_252 (2<<10) /* 2.52 uS */
|
||
|
|
#define PL_C_SDON_512 (3<<10) /* 5.12 uS */
|
||
|
|
#define PL_C_SOFF_TIMER (3<<12) /* SDOFF timer control */
|
||
|
|
#define PL_C_SOFF_076 (0<<12) /* 0.76 uS */
|
||
|
|
#define PL_C_SOFF_132 (1<<12) /* 1.32 uS */
|
||
|
|
#define PL_C_SOFF_252 (2<<12) /* 2.52 uS */
|
||
|
|
#define PL_C_SOFF_512 (3<<12) /* 5.12 uS */
|
||
|
|
#define PL_C_TSEL (3<<14) /* scrambler path select */
|
||
|
|
#endif /* nMOT_ELM */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC status register A (PL_STATUS_A: log. addr. 0x10)
|
||
|
|
* It is used to report status information to the Node Processor about the
|
||
|
|
* Line State Machine (LSM).
|
||
|
|
*/
|
||
|
|
#ifdef MOT_ELM
|
||
|
|
#define PLC_INT_MASK 0xc000 /* ELM integration bits in status A */
|
||
|
|
#define PLC_INT_C 0x0000 /* ELM Revision Band C */
|
||
|
|
#define PLC_INT_CAMEL 0x4000 /* ELM integrated into CAMEL */
|
||
|
|
#define PLC_INT_QE 0x8000 /* ELM integrated into Quad ELM */
|
||
|
|
#define PLC_REV_MASK 0x3800 /* revision bits in status A */
|
||
|
|
#define PLC_REVISION_B 0x0000 /* rev bits for ELM Rev B */
|
||
|
|
#define PLC_REVISION_QA 0x0800 /* rev bits for ELM core in QELM-A */
|
||
|
|
#else /* nMOT_ELM */
|
||
|
|
#define PLC_REV_MASK 0xf800 /* revision bits in status A */
|
||
|
|
#define PLC_REVISION_A 0x0000 /* revision bits for PLC */
|
||
|
|
#define PLC_REVISION_S 0xf800 /* revision bits for PLC-S */
|
||
|
|
#define PLC_REV_SN3 0x7800 /* revision bits for PLC-S in IFCP */
|
||
|
|
#endif /* nMOT_ELM */
|
||
|
|
#define PL_SYM_PR_CTR 0x0007 /* contains the LSM symbol pair Ctr. */
|
||
|
|
#define PL_UNKN_LINE_ST 0x0008 /* unknown line state bit from LSM */
|
||
|
|
#define PL_LSM_STATE 0x0010 /* state bit of LSM */
|
||
|
|
|
||
|
|
#define PL_LINE_ST 0x00e0 /* contains recogn. line state of LSM*/
|
||
|
|
#define PL_L_NLS (0<<5) /* noise line state */
|
||
|
|
#define PL_L_ALS (1<<5) /* activ line state */
|
||
|
|
#define PL_L_UND (2<<5) /* undefined */
|
||
|
|
#define PL_L_ILS4 (3<<5) /* idle l. s. (after 4 idle symbols) */
|
||
|
|
#define PL_L_QLS (4<<5) /* quiet line state */
|
||
|
|
#define PL_L_MLS (5<<5) /* master line state */
|
||
|
|
#define PL_L_HLS (6<<5) /* halt line state */
|
||
|
|
#define PL_L_ILS16 (7<<5) /* idle line state (after 16 idle s.)*/
|
||
|
|
|
||
|
|
#define PL_PREV_LINE_ST 0x0300 /* value of previous line state */
|
||
|
|
#define PL_P_QLS (0<<8) /* quiet line state */
|
||
|
|
#define PL_P_MLS (1<<8) /* master line state */
|
||
|
|
#define PL_P_HLS (2<<8) /* halt line state */
|
||
|
|
#define PL_P_ILS16 (3<<8) /* idle line state (after 16 idle s.)*/
|
||
|
|
|
||
|
|
#define PL_SIGNAL_DET 0x0400 /* 1=that signal detect is deasserted*/
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC status register B (PL_STATUS_B: log. addr. 0x11)
|
||
|
|
* It contains signals and status from the repeat filter and PCM state machine.
|
||
|
|
*/
|
||
|
|
#define PL_BREAK_REASON 0x0007 /* reason for PCM state mach.s to br.*/
|
||
|
|
#define PL_B_NOT (0) /* PCM SM has not gone to BREAK state*/
|
||
|
|
#define PL_B_PCS (1) /* PC_Start issued */
|
||
|
|
#define PL_B_TPC (2) /* TPC timer expired after T_OUT */
|
||
|
|
#define PL_B_TNE (3) /* TNE timer expired after NS_MAX */
|
||
|
|
#define PL_B_QLS (4) /* quit line state detected */
|
||
|
|
#define PL_B_ILS (5) /* idle line state detected */
|
||
|
|
#define PL_B_HLS (6) /* halt line state detected */
|
||
|
|
|
||
|
|
#define PL_TCF 0x0008 /* transmit code flag (start exec.) */
|
||
|
|
#define PL_RCF 0x0010 /* receive code flag (start exec.) */
|
||
|
|
#define PL_LSF 0x0020 /* line state flag (l.s. has been r.)*/
|
||
|
|
#define PL_PCM_SIGNAL 0x0040 /* indic. that XMIT_VECTOR hb.written*/
|
||
|
|
|
||
|
|
#define PL_PCM_STATE 0x0780 /* state bits of PCM state machine */
|
||
|
|
#define PL_PC0 (0<<7) /* OFF - when /RST or PCM_CNTRL */
|
||
|
|
#define PL_PC1 (1<<7) /* BREAK - entry point in start PCM*/
|
||
|
|
#define PL_PC2 (2<<7) /* TRACE - to localize stuck Beacon*/
|
||
|
|
#define PL_PC3 (3<<7) /* CONNECT - synchronize ends of conn*/
|
||
|
|
#define PL_PC4 (4<<7) /* NEXT - to separate the signalng*/
|
||
|
|
#define PL_PC5 (5<<7) /* SIGNAL - PCM trans/rec. bit infos*/
|
||
|
|
#define PL_PC6 (6<<7) /* JOIN - 1. state to activ conn. */
|
||
|
|
#define PL_PC7 (7<<7) /* VERIFY - 2. - " - (3. ACTIVE) */
|
||
|
|
#define PL_PC8 (8<<7) /* ACTIVE - PHY has been incorporated*/
|
||
|
|
#define PL_PC9 (9<<7) /* MAINT - for test purposes or so
|
||
|
|
that PCM op. completely in softw. */
|
||
|
|
|
||
|
|
#define PL_PCI_SCRUB 0x0800 /* scrubbing function is being exec. */
|
||
|
|
|
||
|
|
#define PL_PCI_STATE 0x3000 /* Physical Connect. Insertion SM */
|
||
|
|
#define PL_CI_REMV (0<<12) /* REMOVED */
|
||
|
|
#define PL_CI_ISCR (1<<12) /* INSERT_SCRUB */
|
||
|
|
#define PL_CI_RSCR (2<<12) /* REMOVE_SCRUB */
|
||
|
|
#define PL_CI_INS (3<<12) /* INSERTED */
|
||
|
|
|
||
|
|
#define PL_RF_STATE 0xc000 /* state bit of repeate filter SM */
|
||
|
|
#define PL_RF_REPT (0<<14) /* REPEAT */
|
||
|
|
#define PL_RF_IDLE (1<<14) /* IDLE */
|
||
|
|
#define PL_RF_HALT1 (2<<14) /* HALT1 */
|
||
|
|
#define PL_RF_HALT2 (3<<14) /* HALT2 */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLC interrupt event register (PL_INTR_EVENT: log. addr. 0x17)
|
||
|
|
* It is read only and is clearde whenever it is read!
|
||
|
|
* It is used by the PLC to report events to the node processor.
|
||
|
|
*/
|
||
|
|
#define PL_PARITY_ERR 0x0001 /* p. error h.b.detected on TX9-0 inp*/
|
||
|
|
#define PL_LS_MATCH 0x0002 /* l.s.== l.s. PLC_CNTRL_B's MATCH_LS*/
|
||
|
|
#define PL_PCM_CODE 0x0004 /* transmit&receive | LCT complete */
|
||
|
|
#define PL_TRACE_PROP 0x0008 /* master l.s. while PCM ACTIV|TRACE */
|
||
|
|
#define PL_SELF_TEST 0x0010 /* QUIET|HALT while PCM in TRACE st. */
|
||
|
|
#define PL_PCM_BREAK 0x0020 /* PCM has entered the BREAK state */
|
||
|
|
#define PL_PCM_ENABLED 0x0040 /* asserted SC_JOIN, scrub. & ACTIV */
|
||
|
|
#define PL_TPC_EXPIRED 0x0080 /* TPC timer reached zero */
|
||
|
|
#define PL_TNE_EXPIRED 0x0100 /* TNE timer reached zero */
|
||
|
|
#define PL_EBUF_ERR 0x0200 /* elastic buff. det. over-|underflow*/
|
||
|
|
#define PL_PHYINV 0x0400 /* physical layer invalid signal */
|
||
|
|
#define PL_VSYM_CTR 0x0800 /* violation symbol counter has incr.*/
|
||
|
|
#define PL_MINI_CTR 0x1000 /* dep. on PLC_CNTRL_A's MINI_CTR_INT*/
|
||
|
|
#define PL_LE_CTR 0x2000 /* link error event counter */
|
||
|
|
#define PL_LSDO 0x4000 /* SDO input pin changed to a 1 */
|
||
|
|
#define PL_NP_ERR 0x8000 /* NP has requested to r/w an inv. r.*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The PLC interrupt mask register (PL_INTR_MASK: log. addr. 0x02) constr. is
|
||
|
|
* equal PL_INTR_EVENT register.
|
||
|
|
* For each set bit, the setting of corresponding bit generate an int to NP.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef MOT_ELM
|
||
|
|
/*
|
||
|
|
* Quad ELM Crosbar Control register values (QELM_XBAR_?)
|
||
|
|
*/
|
||
|
|
#define QELM_XOUT_IDLE 0x0000 /* Idles/Passthrough */
|
||
|
|
#define QELM_XOUT_P 0x0001 /* Output to: Bus P */
|
||
|
|
#define QELM_XOUT_S 0x0002 /* Output to: Bus S */
|
||
|
|
#define QELM_XOUT_R 0x0003 /* Output to: Bus R */
|
||
|
|
#define QELM_XOUT_W 0x0004 /* Output to: ELM W */
|
||
|
|
#define QELM_XOUT_X 0x0005 /* Output to: ELM X */
|
||
|
|
#define QELM_XOUT_Y 0x0006 /* Output to: ELM Y */
|
||
|
|
#define QELM_XOUT_Z 0x0007 /* Output to: ELM Z */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Quad ELM Interrupt data and event registers.
|
||
|
|
*/
|
||
|
|
#define QELM_NP_ERR (1<<15) /* Node Processor Error */
|
||
|
|
#define QELM_COUNT_Z (1<<7) /* Counter Z Interrupt */
|
||
|
|
#define QELM_COUNT_Y (1<<6) /* Counter Y Interrupt */
|
||
|
|
#define QELM_COUNT_X (1<<5) /* Counter X Interrupt */
|
||
|
|
#define QELM_COUNT_W (1<<4) /* Counter W Interrupt */
|
||
|
|
#define QELM_ELM_Z (1<<3) /* ELM Z Interrupt */
|
||
|
|
#define QELM_ELM_Y (1<<2) /* ELM Y Interrupt */
|
||
|
|
#define QELM_ELM_X (1<<1) /* ELM X Interrupt */
|
||
|
|
#define QELM_ELM_W (1<<0) /* ELM W Interrupt */
|
||
|
|
#endif /* MOT_ELM */
|
||
|
|
/*
|
||
|
|
* PLC Timing Parameters
|
||
|
|
*/
|
||
|
|
#define TP_C_MIN 0xff9c /* 2 ms */
|
||
|
|
#define TP_TL_MIN 0xfff0 /* 0.3 ms */
|
||
|
|
#define TP_TB_MIN 0xff10 /* 5 ms */
|
||
|
|
#define TP_T_OUT 0xd9db /* 200 ms */
|
||
|
|
#define TP_LC_LENGTH 0xf676 /* 50 ms */
|
||
|
|
#define TP_LC_LONGLN 0xa0a2 /* 500 ms */
|
||
|
|
#define TP_T_SCRUB 0xff6d /* 3.5 ms */
|
||
|
|
#define TP_NS_MAX 0xf021 /* 1.3 ms */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* BIST values
|
||
|
|
*/
|
||
|
|
#define PLC_BIST 0x6ecd /* BIST signature for PLC */
|
||
|
|
#define PLCS_BIST 0x5b6b /* BIST signature for PLC-S */
|
||
|
|
#define PLC_ELM_B_BIST 0x6ecd /* BIST signature of ELM Rev. B */
|
||
|
|
#define PLC_ELM_D_BIST 0x5b6b /* BIST signature of ELM Rev. D */
|
||
|
|
#define PLC_CAM_A_BIST 0x9e75 /* BIST signature of CAMEL Rev. A */
|
||
|
|
#define PLC_CAM_B_BIST 0x5b6b /* BIST signature of CAMEL Rev. B */
|
||
|
|
#define PLC_IFD_A_BIST 0x9e75 /* BIST signature of IFDDI Rev. A */
|
||
|
|
#define PLC_IFD_B_BIST 0x5b6b /* BIST signature of IFDDI Rev. B */
|
||
|
|
#define PLC_QELM_A_BIST 0x5b6b /* BIST signature of QELM Rev. A */
|
||
|
|
|
||
|
|
/*
|
||
|
|
FDDI board recources
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* request register array (log. addr: RQA_A + a<<1 {a=0..7}) write only.
|
||
|
|
* It specifies to FORMAC+ the type of buffer memory access the host requires.
|
||
|
|
*/
|
||
|
|
#define RQ_NOT 0 /* not request */
|
||
|
|
#define RQ_RES 1 /* reserved */
|
||
|
|
#define RQ_SFW 2 /* special frame write */
|
||
|
|
#define RQ_RRQ 3 /* read request: receive queue */
|
||
|
|
#define RQ_WSQ 4 /* write request: synchronous queue */
|
||
|
|
#define RQ_WA0 5 /* write requ.: asynchronous queue 0 */
|
||
|
|
#define RQ_WA1 6 /* write requ.: asynchronous queue 1 */
|
||
|
|
#define RQ_WA2 7 /* write requ.: asynchronous queue 2 */
|
||
|
|
|
||
|
|
#define SZ_LONG (sizeof(long))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* FDDI defaults
|
||
|
|
* NOTE : In the ANSI docs, times are specified in units of "symbol time".
|
||
|
|
* AMD chips use BCLK as unit. 1 BCKL == 2 symbols
|
||
|
|
*/
|
||
|
|
#define COMPLREF ((u_long)32*256*256) /* two's complement 21 bit */
|
||
|
|
#define MSTOBCLK(x) ((u_long)(x)*12500L)
|
||
|
|
#define MSTOTVX(x) (((u_long)(x)*1000L)/80/255)
|
||
|
|
|
||
|
|
#endif /* _SUPERNET_ */
|