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So, while the DEC chips and other clones want no FS|LS in the 

setup descriptor, apparently the Xircom X3201-3 requires it.
This commit is contained in:
thorpej 2000-05-25 18:46:07 +00:00
parent da281d4321
commit f4a3f5ea48
2 changed files with 21 additions and 3 deletions
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20
sys/dev/ic/tulip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tulip.c,v 1.66 2000/05/25 16:37:33 thorpej Exp $ */
/* $NetBSD: tulip.c,v 1.67 2000/05/25 18:46:07 thorpej Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -260,6 +260,21 @@ tlp_attach(sc, enaddr)
break;
}
/*
* Default to no FS|LS in setup packet descriptors. They're
* supposed to be zero according to the 21040 and 21143
* manuals, and some chips fall over badly if they're
* included. Yet, other chips seem to require them. Sigh.
*/
switch (sc->sc_chip) {
case TULIP_CHIP_X3201_3:
sc->sc_setup_fsls = TDCTL_Tx_FS|TDCTL_Tx_LS;
break;
default:
sc->sc_setup_fsls = 0;
}
/*
* Set up various chip-specific quirks.
*
@ -2645,7 +2660,8 @@ tlp_filter_setup(sc)
htole32(TULIP_CDSPADDR(sc));
sc->sc_txdescs[sc->sc_txnext].td_ctl =
htole32((TULIP_SETUP_PACKET_LEN << TDCTL_SIZE1_SHIFT) |
sc->sc_filtmode | TDCTL_Tx_SET | TDCTL_Tx_IC | sc->sc_tdctl_ch |
sc->sc_filtmode | TDCTL_Tx_SET | sc->sc_setup_fsls |
TDCTL_Tx_IC | sc->sc_tdctl_ch |
(sc->sc_txnext == (TULIP_NTXDESC - 1) ? sc->sc_tdctl_er : 0));
sc->sc_txdescs[sc->sc_txnext].td_status = htole32(TDSTAT_OWN);
TULIP_CDTXSYNC(sc, sc->sc_txnext, txs->txs_ndescs,

4
sys/dev/ic/tulipvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: tulipvar.h,v 1.34 2000/05/25 16:47:18 thorpej Exp $ */
/* $NetBSD: tulipvar.h,v 1.35 2000/05/25 18:46:08 thorpej Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -415,6 +415,8 @@ struct tulip_softc {
u_int32_t sc_tdctl_ch; /* conditional desc chaining */
u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */
u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */
struct tulip_txsq sc_txfreeq; /* free Tx descsofts */
struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */