diff options
Diffstat (limited to 'sys/dev/lmc/if_lmc_fbsd3.c')
| -rw-r--r-- | sys/dev/lmc/if_lmc_fbsd3.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/sys/dev/lmc/if_lmc_fbsd3.c b/sys/dev/lmc/if_lmc_fbsd3.c deleted file mode 100644 index 18c2f6a..0000000 --- a/sys/dev/lmc/if_lmc_fbsd3.c +++ /dev/null @@ -1,286 +0,0 @@ -/*- - * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) - * Copyright (c) LAN Media Corporation 1998, 1999. - * Copyright (c) 2000 Stephen Kiernan (sk-ports@vegamuse.org) - * 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. - * - * $Id: if_lmc_fbsd.c,v 1.3 1999/01/12 13:27:42 explorer Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * This file is INCLUDED (gross, I know, but...) - */ - -#define PCI_CONF_WRITE(r, v) pci_conf_write(config_id, (r), (v)) -#define PCI_CONF_READ(r) pci_conf_read(config_id, (r)) -#define PCI_GETBUSDEVINFO(sc) (sc)->lmc_pci_busno = (config_id->bus), \ - (sc)->lmc_pci_devno = (config_id->slot) - -#ifndef COMPAT_OLDPCI -#error "The lmc device requires the old pci compatibility shims" -#endif - -#if 0 -static void lmc_shutdown(int howto, void * arg); -#endif - -#if defined(LMC_DEVCONF) -static int -lmc_pci_shutdown(struct kern_devconf * const kdc, int force) -{ - if (kdc->kdc_unit < LMC_MAX_DEVICES) { - lmc_softc_t * const sc = LMC_UNIT_TO_SOFTC(kdc->kdc_unit); - if (sc != NULL) - lmc_shutdown(0, sc); - } - (void) dev_detach(kdc); - return 0; -} -#endif - -static const char* -lmc_pci_probe(pcici_t config_id, pcidi_t device_id) -{ - u_int32_t id; - - /* - * check first for the DEC chip we expect to find. We expect - * 21140A, pass 2.2 or higher. - */ - if (PCI_VENDORID(device_id) != DEC_VENDORID) - return NULL; - if (PCI_CHIPID(device_id) != CHIPID_21140) - return NULL; - id = pci_conf_read(config_id, PCI_CFRV) & 0xff; - if (id < 0x22) - return NULL; - - /* - * Next, check the subsystem ID and see if it matches what we - * expect. - */ - id = pci_conf_read(config_id, PCI_SSID); - if (PCI_VENDORID(id) != PCI_VENDOR_LMC) - return NULL; - if (PCI_CHIPID(id) == PCI_PRODUCT_LMC_HSSI) { - return "Lan Media Corporation HSSI"; - } - if (PCI_CHIPID(id) == PCI_PRODUCT_LMC_DS3) { - return "Lan Media Corporation DS3"; - } - if (PCI_CHIPID(id) == PCI_PRODUCT_LMC_SSI) { - return "Lan Media Corporation SSI"; - } - if (PCI_CHIPID(id) == PCI_PRODUCT_LMC_T1) { - return "Lan Media Coporation T1"; - } - - return NULL; -} - -static void lmc_pci_attach(pcici_t config_id, int unit); -static u_long lmc_pci_count; - -struct pci_device lmcdevice = { - "lmc", - lmc_pci_probe, - lmc_pci_attach, - &lmc_pci_count, -#if defined(LMC_DEVCONF) - lmc_pci_shutdown, -#endif -}; - -#ifdef COMPAT_PCI_DRIVER -COMPAT_PCI_DRIVER(ti, lmcdevice); -#else -DATA_SET(pcidevice_set, lmcdevice); -#endif /* COMPAT_PCI_DRIVER */ - -static void -lmc_pci_attach(pcici_t config_id, int unit) -{ - lmc_softc_t *sc; - int retval; - u_int32_t revinfo, cfdainfo, id, ssid; -#if !defined(LMC_IOMAPPED) - vm_offset_t pa_csrs; -#endif - unsigned csroffset = LMC_PCI_CSROFFSET; - unsigned csrsize = LMC_PCI_CSRSIZE; - lmc_csrptr_t csr_base; - lmc_spl_t s; - - if (unit >= LMC_MAX_DEVICES) { - printf("lmc%d", unit); - printf(": not configured; limit of %d reached or exceeded\n", - LMC_MAX_DEVICES); - return; - } - - /* - * allocate memory for the softc - */ - sc = (lmc_softc_t *) malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT | M_ZERO); - if (sc == NULL) - return; - - revinfo = PCI_CONF_READ(PCI_CFRV) & 0xFF; - id = PCI_CONF_READ(PCI_CFID); - cfdainfo = PCI_CONF_READ(PCI_CFDA); - ssid = pci_conf_read(config_id, PCI_SSID); - switch (PCI_CHIPID(ssid)) { - case PCI_PRODUCT_LMC_HSSI: - sc->lmc_media = &lmc_hssi_media; - break; - case PCI_PRODUCT_LMC_DS3: - sc->lmc_media = &lmc_ds3_media; - break; - case PCI_PRODUCT_LMC_SSI: - sc->lmc_media = &lmc_ssi_media; - break; - case PCI_PRODUCT_LMC_T1: - sc->lmc_media = &lmc_t1_media; - break; - } - - /* - * allocate memory for the device descriptors - */ - sc->lmc_rxdescs = (tulip_desc_t *)malloc(sizeof(tulip_desc_t) * LMC_RXDESCS, M_DEVBUF, M_NOWAIT); - sc->lmc_txdescs = (tulip_desc_t *)malloc(sizeof(tulip_desc_t) * LMC_TXDESCS, M_DEVBUF, M_NOWAIT); - if (sc->lmc_rxdescs == NULL || sc->lmc_txdescs == NULL) { - if (sc->lmc_rxdescs) - free((caddr_t) sc->lmc_rxdescs, M_DEVBUF); - if (sc->lmc_txdescs) - free((caddr_t) sc->lmc_txdescs, M_DEVBUF); - free((caddr_t) sc, M_DEVBUF); - return; - } - - PCI_GETBUSDEVINFO(sc); - - sc->lmc_chipid = LMC_21140A; - sc->lmc_features |= LMC_HAVE_STOREFWD; - if (sc->lmc_chipid == LMC_21140A && revinfo <= 0x22) - sc->lmc_features |= LMC_HAVE_RXBADOVRFLW; - - if (cfdainfo & (TULIP_CFDA_SLEEP | TULIP_CFDA_SNOOZE)) { - cfdainfo &= ~(TULIP_CFDA_SLEEP | TULIP_CFDA_SNOOZE); - PCI_CONF_WRITE(PCI_CFDA, cfdainfo); - DELAY(11 * 1000); - } - - sc->lmc_unit = unit; - sc->lmc_name = "lmc"; - sc->lmc_revinfo = revinfo; -#if defined(LMC_IOMAPPED) - retval = pci_map_port(config_id, PCI_CBIO, &csr_base); -#else - retval = pci_map_mem(config_id, PCI_CBMA, (vm_offset_t *) &csr_base, - &pa_csrs); -#endif - - if (!retval) { - free((caddr_t) sc->lmc_rxdescs, M_DEVBUF); - free((caddr_t) sc->lmc_txdescs, M_DEVBUF); - free((caddr_t) sc, M_DEVBUF); - return; - } - tulips[unit] = sc; - - lmc_initcsrs(sc, csr_base + csroffset, csrsize); - lmc_initring(sc, &sc->lmc_rxinfo, sc->lmc_rxdescs, - LMC_RXDESCS); - lmc_initring(sc, &sc->lmc_txinfo, sc->lmc_txdescs, - LMC_TXDESCS); - - lmc_gpio_mkinput(sc, 0xff); - sc->lmc_gpio = 0; /* drive no signals yet */ - - sc->lmc_media->defaults(sc); - - sc->lmc_media->set_link_status(sc, 0); /* down */ - - /* - * Make sure there won't be any interrupts or such... - */ - LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET); - /* - * Wait 10 microseconds (actually 50 PCI cycles but at - * 33MHz that comes to two microseconds but wait a - * bit longer anyways) - */ - DELAY(100); - - switch (sc->ictl.cardtype) { - case LMC_CARDTYPE_HSSI: - printf(LMC_PRINTF_FMT ": HSSI, ", LMC_PRINTF_ARGS); - break; - case LMC_CARDTYPE_DS3: - printf(LMC_PRINTF_FMT ": DS3, ", LMC_PRINTF_ARGS); - break; - case LMC_CARDTYPE_SSI: - printf(LMC_PRINTF_FMT ": SSI, ", LMC_PRINTF_ARGS); - break; - } - - lmc_read_macaddr(sc); - printf("lmc%d: pass %d.%d, serial " LMC_EADDR_FMT "\n", unit, - (sc->lmc_revinfo & 0xF0) >> 4, sc->lmc_revinfo & 0x0F, - LMC_EADDR_ARGS(sc->lmc_enaddr)); - - if (!pci_map_int (config_id, lmc_intr_normal, (void*) sc, &net_imask)) { - printf(LMC_PRINTF_FMT ": couldn't map interrupt\n", - LMC_PRINTF_ARGS); - return; - } - -#if 0 -#if !defined(LMC_DEVCONF) - at_shutdown(lmc_shutdown, sc, SHUTDOWN_POST_SYNC); -#endif -#endif - - s = LMC_RAISESPL(); - lmc_dec_reset(sc); - lmc_reset(sc); - lmc_attach(sc); - LMC_RESTORESPL(s); -} - -#if 0 -static void -lmc_shutdown(int howto, void * arg) -{ - lmc_softc_t * const sc = arg; - LMC_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET); - DELAY(10); - - sc->lmc_miireg16 = 0; /* deassert ready, and all others too */ -printf("lmc: 5\n"); - lmc_led_on(sc, LMC_MII16_LED_ALL); -} -#endif |
