diff options
author | imp <imp@FreeBSD.org> | 2003-12-07 04:05:19 +0000 |
---|---|---|
committer | imp <imp@FreeBSD.org> | 2003-12-07 04:05:19 +0000 |
commit | 73d768d3da48a02ffd40960bbf83d9532017015c (patch) | |
tree | 460b9e26f1132383be5a67c1cfac2124e467f809 /sys/dev/lmc/if_lmc_common.c | |
parent | 60bb13ef063f683a5919860ffca37fc97b382167 (diff) | |
download | FreeBSD-src-73d768d3da48a02ffd40960bbf83d9532017015c.zip FreeBSD-src-73d768d3da48a02ffd40960bbf83d9532017015c.tar.gz |
Continue to remove drivers that don't compile and haven't compiled in
a long time: lmc The LAN Media Corp PCI WAN driver based on tulip.
This driver hasn't compiled for 3 years since the PCI compat shims
were removed, and Lan Media appears to have gone out of business.
These cards appear to be rare (a recent search of ebay had no hits).
Should someone wish to revive this driver, submitting patches to make
it compile plus a testing report will bring it back.
Diffstat (limited to 'sys/dev/lmc/if_lmc_common.c')
-rw-r--r-- | sys/dev/lmc/if_lmc_common.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/sys/dev/lmc/if_lmc_common.c b/sys/dev/lmc/if_lmc_common.c deleted file mode 100644 index 1d90d22..0000000 --- a/sys/dev/lmc/if_lmc_common.c +++ /dev/null @@ -1,272 +0,0 @@ -/*- - * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) - * Copyright (c) LAN Media Corporation 1998, 1999. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * From NetBSD: if_de.c,v 1.56.2.1 1997/10/27 02:13:25 thorpej Exp - * $Id: if_lmc_common.c,v 1.12 1999/03/01 15:22:37 explorer Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * the dec chip has its own idea of what a receive error is, but we don't - * want to use it, as it will get the crc error wrong when 16-bit - * crcs are used. So, we only care about certain conditions. - */ -#ifndef TULIP_DSTS_RxMIIERR -#define TULIP_DSTS_RxMIIERR 0x00000008 -#endif -#define LMC_DSTS_ERRSUM (TULIP_DSTS_RxMIIERR) - -static void -lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) -{ - sc->lmc_gpio_io &= ~bits; - LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io)); -} - -static void -lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) -{ - sc->lmc_gpio_io |= bits; - LMC_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET | (sc->lmc_gpio_io)); -} - -static void -lmc_led_on(lmc_softc_t * const sc, u_int32_t led) -{ - sc->lmc_miireg16 &= ~led; - lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16); -} - -static void -lmc_led_off(lmc_softc_t * const sc, u_int32_t led) -{ - sc->lmc_miireg16 |= led; - lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16); -} - -static void -lmc_reset(lmc_softc_t * const sc) -{ - sc->lmc_miireg16 |= LMC_MII16_FIFO_RESET; - lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16); - - sc->lmc_miireg16 &= ~LMC_MII16_FIFO_RESET; - lmc_mii_writereg(sc, 0, 16, sc->lmc_miireg16); - - /* - * make some of the GPIO pins be outputs - */ - lmc_gpio_mkoutput(sc, LMC_GEP_DP | LMC_GEP_RESET); - - /* - * drive DP and RESET low to force configuration. This also forces - * the transmitter clock to be internal, but we expect to reset - * that later anyway. - */ - sc->lmc_gpio &= ~(LMC_GEP_DP | LMC_GEP_RESET); - LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio); - - /* - * hold for more than 10 microseconds - */ - DELAY(50); - - /* - * stop driving Xilinx-related signals - */ - lmc_gpio_mkinput(sc, LMC_GEP_DP | LMC_GEP_RESET); - - /* - * busy wait for the chip to reset - */ - while ((LMC_CSR_READ(sc, csr_gp) & LMC_GEP_DP) == 0) - ; - - /* - * Call media specific init routine - */ - sc->lmc_media->init(sc); -} - -static void -lmc_dec_reset(lmc_softc_t * const sc) -{ -#ifndef __linux__ - lmc_ringinfo_t *ri; - tulip_desc_t *di; -#endif - u_int32_t val; - - /* - * disable all interrupts - */ - sc->lmc_intrmask = 0; - LMC_CSR_WRITE(sc, csr_intr, sc->lmc_intrmask); - - /* - * we are, obviously, down. - */ -#ifndef __linux__ - sc->lmc_flags &= ~(LMC_IFUP | LMC_MODEMOK); - - DP(("lmc_dec_reset\n")); -#endif - - /* - * Reset the chip with a software reset command. - * Wait 10 microseconds (actually 50 PCI cycles but at - * 33MHz that comes to two microseconds but wait a - * bit longer anyways) - */ - LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET); - DELAY(10); - sc->lmc_cmdmode = LMC_CSR_READ(sc, csr_command); - - /* - * We want: - * no ethernet address in frames we write - * disable padding (txdesc, padding disable) - * ignore runt frames (rdes0 bit 15) - * no receiver watchdog or transmitter jabber timer - * (csr15 bit 0,14 == 1) - * if using 16-bit CRC, turn off CRC (trans desc, crc disable) - */ - -#ifndef TULIP_CMD_RECEIVEALL -#define TULIP_CMD_RECEIVEALL 0x40000000L -#endif - - sc->lmc_cmdmode |= ( TULIP_CMD_PROMISCUOUS - | TULIP_CMD_FULLDUPLEX - | TULIP_CMD_PASSBADPKT - | TULIP_CMD_NOHEARTBEAT - | TULIP_CMD_PORTSELECT - | TULIP_CMD_RECEIVEALL - | TULIP_CMD_MUSTBEONE - ); - sc->lmc_cmdmode &= ~( TULIP_CMD_OPERMODE - | TULIP_CMD_THRESHOLDCTL - | TULIP_CMD_STOREFWD - | TULIP_CMD_TXTHRSHLDCTL - ); - - LMC_CSR_WRITE(sc, csr_command, sc->lmc_cmdmode); - - /* - * disable receiver watchdog and transmit jabber - */ - val = LMC_CSR_READ(sc, csr_sia_general); - val |= (TULIP_WATCHDOG_TXDISABLE | TULIP_WATCHDOG_RXDISABLE); - LMC_CSR_WRITE(sc, csr_sia_general, val); - - /* - * turn off those LEDs... - */ - sc->lmc_miireg16 |= LMC_MII16_LED_ALL; - lmc_led_on(sc, LMC_MII16_LED0); - -#ifndef __linux__ - /* - * reprogram the tx desc, rx desc, and PCI bus options - */ - LMC_CSR_WRITE(sc, csr_txlist, - LMC_KVATOPHYS(sc, &sc->lmc_txinfo.ri_first[0])); - LMC_CSR_WRITE(sc, csr_rxlist, - LMC_KVATOPHYS(sc, &sc->lmc_rxinfo.ri_first[0])); - LMC_CSR_WRITE(sc, csr_busmode, - (1 << (LMC_BURSTSIZE(sc->lmc_unit) + 8)) - |TULIP_BUSMODE_CACHE_ALIGN8 - |TULIP_BUSMODE_READMULTIPLE - |(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0)); - - sc->lmc_txq.ifq_maxlen = LMC_TXDESCS; - - /* - * Free all the mbufs that were on the transmit ring. - */ - for (;;) { - struct mbuf *m; - - _IF_DEQUEUE(&sc->lmc_txq, m); - if (m == NULL) - break; - m_freem(m); - } - - /* - * reset descriptor state and reclaim all descriptors. - */ - ri = &sc->lmc_txinfo; - ri->ri_nextin = ri->ri_nextout = ri->ri_first; - ri->ri_free = ri->ri_max; - for (di = ri->ri_first; di < ri->ri_last; di++) - di->d_status = 0; - - /* - * We need to collect all the mbufs were on the - * receive ring before we reinit it either to put - * them back on or to know if we have to allocate - * more. - */ - ri = &sc->lmc_rxinfo; - ri->ri_nextin = ri->ri_nextout = ri->ri_first; - ri->ri_free = ri->ri_max; - for (di = ri->ri_first; di < ri->ri_last; di++) { - di->d_status = 0; - di->d_length1 = 0; di->d_addr1 = 0; - di->d_length2 = 0; di->d_addr2 = 0; - } - for (;;) { - struct mbuf *m; - _IF_DEQUEUE(&sc->lmc_rxq, m); - if (m == NULL) - break; - m_freem(m); - } -#endif -} - -static void -lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, - size_t csr_size) -{ - sc->lmc_csrs.csr_busmode = csr_base + 0 * csr_size; - sc->lmc_csrs.csr_txpoll = csr_base + 1 * csr_size; - sc->lmc_csrs.csr_rxpoll = csr_base + 2 * csr_size; - sc->lmc_csrs.csr_rxlist = csr_base + 3 * csr_size; - sc->lmc_csrs.csr_txlist = csr_base + 4 * csr_size; - sc->lmc_csrs.csr_status = csr_base + 5 * csr_size; - sc->lmc_csrs.csr_command = csr_base + 6 * csr_size; - sc->lmc_csrs.csr_intr = csr_base + 7 * csr_size; - sc->lmc_csrs.csr_missed_frames = csr_base + 8 * csr_size; - sc->lmc_csrs.csr_9 = csr_base + 9 * csr_size; - sc->lmc_csrs.csr_10 = csr_base + 10 * csr_size; - sc->lmc_csrs.csr_11 = csr_base + 11 * csr_size; - sc->lmc_csrs.csr_12 = csr_base + 12 * csr_size; - sc->lmc_csrs.csr_13 = csr_base + 13 * csr_size; - sc->lmc_csrs.csr_14 = csr_base + 14 * csr_size; - sc->lmc_csrs.csr_15 = csr_base + 15 * csr_size; -} |