- Don't try to run the chip in big-endian mode. Not all chips support
this consistently, and it doesn't always work even when the chip supports it. - Make sure things DMA'd to the chip that the chip interprets are in little-endian mode.
This commit is contained in:
thorpej
parent
085bc011ab
commit
caae0e1aa1
@ -1,4 +1,4 @@
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/* $NetBSD: if_tlp_cardbus.c,v 1.4 1999/12/07 07:36:19 thorpej Exp $ */
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/* $NetBSD: if_tlp_cardbus.c,v 1.5 1999/12/11 00:32:59 thorpej Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -60,6 +60,8 @@
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <machine/endian.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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@ -1,4 +1,4 @@
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/* $NetBSD: if_tlp_eisa.c,v 1.3 1999/11/19 18:22:42 thorpej Exp $ */
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/* $NetBSD: if_tlp_eisa.c,v 1.4 1999/12/11 00:33:00 thorpej Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -55,6 +55,8 @@
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <machine/endian.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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@ -1,4 +1,4 @@
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/* $NetBSD: tulip.c,v 1.34 1999/12/07 18:24:01 thorpej Exp $ */
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/* $NetBSD: tulip.c,v 1.35 1999/12/11 00:33:01 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
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@ -56,6 +56,8 @@
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <machine/endian.h>
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#include <vm/vm.h> /* for PAGE_SIZE */
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#include <net/if.h>
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@ -616,18 +618,18 @@ tlp_start(ifp)
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* We'll do it below.
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*/
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sc->sc_txdescs[nexttx].td_status =
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(nexttx == firsttx) ? 0 : TDSTAT_OWN;
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(nexttx == firsttx) ? 0 : htole32(TDSTAT_OWN);
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sc->sc_txdescs[nexttx].td_bufaddr1 =
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dmamap->dm_segs[seg].ds_addr;
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htole32(dmamap->dm_segs[seg].ds_addr);
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sc->sc_txdescs[nexttx].td_ctl =
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(dmamap->dm_segs[seg].ds_len << TDCTL_SIZE1_SHIFT) |
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TDCTL_CH;
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htole32((dmamap->dm_segs[seg].ds_len <<
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TDCTL_SIZE1_SHIFT) | TDCTL_CH);
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lasttx = nexttx;
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}
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/* Set `first segment' and `last segment' appropriately. */
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sc->sc_txdescs[sc->sc_txnext].td_ctl |= TDCTL_Tx_FS;
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sc->sc_txdescs[lasttx].td_ctl |= TDCTL_Tx_LS;
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sc->sc_txdescs[sc->sc_txnext].td_ctl |= htole32(TDCTL_Tx_FS);
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sc->sc_txdescs[lasttx].td_ctl |= htole32(TDCTL_Tx_LS);
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#ifdef TLP_DEBUG
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if (ifp->if_flags & IFF_DEBUG) {
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@ -635,13 +637,13 @@ tlp_start(ifp)
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for (seg = sc->sc_txnext;; seg = TULIP_NEXTTX(seg)) {
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printf(" descriptor %d:\n", seg);
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printf(" td_status: 0x%08x\n",
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sc->sc_txdescs[seg].td_status);
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le32toh(sc->sc_txdescs[seg].td_status));
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printf(" td_ctl: 0x%08x\n",
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sc->sc_txdescs[seg].td_ctl);
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le32toh(sc->sc_txdescs[seg].td_ctl));
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printf(" td_bufaddr1: 0x%08x\n",
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sc->sc_txdescs[seg].td_bufaddr1);
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le32toh(sc->sc_txdescs[seg].td_bufaddr1));
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printf(" td_bufaddr2: 0x%08x\n",
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sc->sc_txdescs[seg].td_bufaddr2);
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le32toh(sc->sc_txdescs[seg].td_bufaddr2));
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if (seg == lasttx)
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break;
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}
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@ -691,7 +693,7 @@ tlp_start(ifp)
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* Cause a transmit interrupt to happen on the
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* last packet we enqueued.
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*/
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sc->sc_txdescs[lasttx].td_ctl |= TDCTL_Tx_IC;
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sc->sc_txdescs[lasttx].td_ctl |= htole32(TDCTL_Tx_IC);
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TULIP_CDTXSYNC(sc, lasttx, 1,
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BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
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@ -702,7 +704,7 @@ tlp_start(ifp)
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if ((sc->sc_flags & TULIPF_IC_FS) != 0 &&
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last_txs->txs_firstdesc != lasttx) {
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sc->sc_txdescs[last_txs->txs_firstdesc].td_ctl |=
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TDCTL_Tx_IC;
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htole32(TDCTL_Tx_IC);
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TULIP_CDTXSYNC(sc, last_txs->txs_firstdesc, 1,
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BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
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}
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@ -711,7 +713,7 @@ tlp_start(ifp)
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* The entire packet chain is set up. Give the
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* first descriptor to the chip now.
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*/
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sc->sc_txdescs[firsttx].td_status |= TDSTAT_OWN;
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sc->sc_txdescs[firsttx].td_status |= htole32(TDSTAT_OWN);
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TULIP_CDTXSYNC(sc, firsttx, 1,
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BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
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@ -1055,7 +1057,7 @@ tlp_rxintr(sc)
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TULIP_CDRXSYNC(sc, i,
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BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
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rxstat = sc->sc_rxdescs[i].td_status;
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rxstat = le32toh(sc->sc_rxdescs[i].td_status);
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if (rxstat & TDSTAT_OWN) {
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/*
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@ -1246,20 +1248,20 @@ tlp_txintr(sc)
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for (i = txs->txs_firstdesc;; i = TULIP_NEXTTX(i)) {
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printf(" descriptor %d:\n", i);
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printf(" td_status: 0x%08x\n",
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sc->sc_txdescs[i].td_status);
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le32toh(sc->sc_txdescs[i].td_status));
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printf(" td_ctl: 0x%08x\n",
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sc->sc_txdescs[i].td_ctl);
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le32toh(sc->sc_txdescs[i].td_ctl));
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printf(" td_bufaddr1: 0x%08x\n",
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sc->sc_txdescs[i].td_bufaddr1);
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le32toh(sc->sc_txdescs[i].td_bufaddr1));
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printf(" td_bufaddr2: 0x%08x\n",
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sc->sc_txdescs[i].td_bufaddr2);
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le32toh(sc->sc_txdescs[i].td_bufaddr2));
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if (i == txs->txs_lastdesc)
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break;
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}
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}
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#endif
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txstat = sc->sc_txdescs[txs->txs_lastdesc].td_status;
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txstat = le32toh(sc->sc_txdescs[txs->txs_lastdesc].td_status);
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if (txstat & TDSTAT_OWN)
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break;
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@ -1459,12 +1461,10 @@ tlp_init(sc)
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}
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#if BYTE_ORDER == BIG_ENDIAN
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/*
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* XXX There are reports that this doesn't work properly
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* in the old Tulip driver, but BUSMODE_DBO does. However,
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* BUSMODE_DBO is not available on the 21040, and requires
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* us to byte-swap the setup packet. What to do?
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* Can't use BUSMODE_BLE or BUSMODE_DBO; not all chips
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* support them, and even on ones that do, it doesn't
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* always work.
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*/
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sc->sc_busmode |= BUSMODE_BLE;
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#endif
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TULIP_WRITE(sc, CSR_BUSMODE, sc->sc_busmode);
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@ -1504,9 +1504,9 @@ tlp_init(sc)
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*/
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memset(sc->sc_txdescs, 0, sizeof(sc->sc_txdescs));
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for (i = 0; i < TULIP_NTXDESC; i++) {
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sc->sc_txdescs[i].td_ctl = TDCTL_CH;
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sc->sc_txdescs[i].td_ctl = htole32(TDCTL_CH);
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sc->sc_txdescs[i].td_bufaddr2 =
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TULIP_CDTXADDR(sc, TULIP_NEXTTX(i));
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htole32(TULIP_CDTXADDR(sc, TULIP_NEXTTX(i)));
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}
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TULIP_CDTXSYNC(sc, 0, TULIP_NTXDESC,
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BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
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@ -2220,25 +2220,25 @@ tlp_filter_setup(sc)
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*/
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goto hashperfect;
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}
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*sp++ = ((u_int16_t *) enm->enm_addrlo)[0];
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*sp++ = ((u_int16_t *) enm->enm_addrlo)[1];
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*sp++ = ((u_int16_t *) enm->enm_addrlo)[2];
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*sp++ = TULIP_SP_FIELD(enm->enm_addrlo, 0);
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*sp++ = TULIP_SP_FIELD(enm->enm_addrlo, 1);
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*sp++ = TULIP_SP_FIELD(enm->enm_addrlo, 2);
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ETHER_NEXT_MULTI(step, enm);
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}
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if (ifp->if_flags & IFF_BROADCAST) {
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/* ...and the broadcast address. */
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cnt++;
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*sp++ = 0xffff;
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*sp++ = 0xffff;
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*sp++ = 0xffff;
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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}
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/* Pad the rest with our station address. */
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for (; cnt < TULIP_MAXADDRS; cnt++) {
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*sp++ = ((u_int16_t *) enaddr)[0];
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*sp++ = ((u_int16_t *) enaddr)[1];
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*sp++ = ((u_int16_t *) enaddr)[2];
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*sp++ = TULIP_SP_FIELD(enaddr, 0);
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*sp++ = TULIP_SP_FIELD(enaddr, 1);
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*sp++ = TULIP_SP_FIELD(enaddr, 2);
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}
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ifp->if_flags &= ~IFF_ALLMULTI;
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goto setit;
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@ -2273,28 +2273,28 @@ tlp_filter_setup(sc)
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goto allmulti;
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}
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hash = tlp_mchash(enm->enm_addrlo, hashsize);
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sp[hash >> 4] |= 1 << (hash & 0xf);
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sp[hash >> 4] |= htole32(1 << (hash & 0xf));
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ETHER_NEXT_MULTI(step, enm);
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}
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if (ifp->if_flags & IFF_BROADCAST) {
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/* ...and the broadcast address. */
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hash = tlp_mchash(etherbroadcastaddr, hashsize);
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sp[hash >> 4] |= 1 << (hash & 0xf);
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sp[hash >> 4] |= htole32(1 << (hash & 0xf));
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}
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if (sc->sc_filtmode == TDCTL_Tx_FT_HASHONLY) {
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/* ...and our station address. */
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hash = tlp_mchash(enaddr, hashsize);
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sp[hash >> 4] |= 1 << (hash & 0xf);
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sp[hash >> 4] |= htole32(1 << (hash & 0xf));
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} else {
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/*
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* Hash-Perfect mode; put our station address after
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* the hash table.
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*/
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sp[39] = ((u_int16_t *) enaddr)[0];
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sp[40] = ((u_int16_t *) enaddr)[1];
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sp[41] = ((u_int16_t *) enaddr)[2];
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sp[39] = TULIP_SP_FIELD(enaddr, 0);
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sp[40] = TULIP_SP_FIELD(enaddr, 1);
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sp[41] = TULIP_SP_FIELD(enaddr, 2);
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}
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ifp->if_flags &= ~IFF_ALLMULTI;
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goto setit;
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@ -2311,14 +2311,14 @@ tlp_filter_setup(sc)
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cnt = 0;
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if (ifp->if_flags & IFF_BROADCAST) {
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cnt++;
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*sp++ = 0xffff;
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*sp++ = 0xffff;
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*sp++ = 0xffff;
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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*sp++ = TULIP_SP_FIELD_C(0xffff);
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}
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for (; cnt < TULIP_MAXADDRS; cnt++) {
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*sp++ = ((u_int16_t *) enaddr)[0];
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*sp++ = ((u_int16_t *) enaddr)[1];
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*sp++ = ((u_int16_t *) enaddr)[2];
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*sp++ = TULIP_SP_FIELD(enaddr, 0);
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*sp++ = TULIP_SP_FIELD(enaddr, 1);
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*sp++ = TULIP_SP_FIELD(enaddr, 2);
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}
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ifp->if_flags |= IFF_ALLMULTI;
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@ -2332,13 +2332,14 @@ tlp_filter_setup(sc)
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/*
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* Fill in the setup packet descriptor.
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*/
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sc->sc_setup_desc.td_bufaddr1 = TULIP_CDSPADDR(sc);
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sc->sc_setup_desc.td_bufaddr2 = TULIP_CDTXADDR(sc, sc->sc_txnext);
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sc->sc_setup_desc.td_bufaddr1 = htole32(TULIP_CDSPADDR(sc));
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sc->sc_setup_desc.td_bufaddr2 =
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htole32(TULIP_CDTXADDR(sc, sc->sc_txnext));
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sc->sc_setup_desc.td_ctl =
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(TULIP_SETUP_PACKET_LEN << TDCTL_SIZE1_SHIFT) |
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htole32((TULIP_SETUP_PACKET_LEN << TDCTL_SIZE1_SHIFT) |
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sc->sc_filtmode | TDCTL_Tx_SET | TDCTL_Tx_FS | TDCTL_Tx_LS |
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TDCTL_Tx_IC | TDCTL_CH;
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sc->sc_setup_desc.td_status = TDSTAT_OWN;
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TDCTL_Tx_IC | TDCTL_CH);
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sc->sc_setup_desc.td_status = htole32(TDSTAT_OWN);
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TULIP_CDSDSYNC(sc, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
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/*
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@ -1,4 +1,4 @@
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/* $NetBSD: tulipvar.h,v 1.21 1999/11/19 18:22:43 thorpej Exp $ */
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/* $NetBSD: tulipvar.h,v 1.22 1999/12/11 00:33:02 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
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@ -476,6 +476,13 @@ do { \
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#define TULIP_ISSET(sc, reg, mask) \
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(TULIP_READ((sc), (reg)) & (mask))
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#if BYTE_ORDER == BIG_ENDIAN
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#define TULIP_SP_FIELD_C(x) ((x) << 16)
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#else
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#define TULIP_SP_FIELD_C(x) (x)
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#endif
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#define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)])
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#ifdef _KERNEL
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extern const struct tulip_mediasw tlp_21040_mediasw;
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extern const struct tulip_mediasw tlp_21040_tp_mediasw;
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@ -1,4 +1,4 @@
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/* $NetBSD: if_tlp_pci.c,v 1.26 1999/12/07 07:36:20 thorpej Exp $ */
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/* $NetBSD: if_tlp_pci.c,v 1.27 1999/12/11 00:33:01 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
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@ -55,6 +55,8 @@
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <machine/endian.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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Loading…
Reference in New Issue
Block a user