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250 lines
6.4 KiB
C
250 lines
6.4 KiB
C
/*-
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* Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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*
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* ===================================
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* HARP | Host ATM Research Platform
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* ===================================
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*
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*
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* This Host ATM Research Platform ("HARP") file (the "Software") is
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* made available by Network Computing Services, Inc. ("NetworkCS")
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* "AS IS". NetworkCS does not provide maintenance, improvements or
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* support of any kind.
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*
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* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
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* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
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* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
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* In no event shall NetworkCS be responsible for any damages, including
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* but not limited to consequential damages, arising from or relating to
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* any use of the Software or related support.
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*
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* Copyright 1994-1998 Network Computing Services, Inc.
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*
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* Copies of this Software may be made, however, the above copyright
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* notice must be reproduced on all copies.
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*
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/module.h>
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#include <machine/bus_memio.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <net/if.h>
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#include <netatm/port.h>
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#include <netatm/queue.h>
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#include <netatm/atm.h>
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#include <netatm/atm_sys.h>
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#include <netatm/atm_sap.h>
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#include <netatm/atm_cm.h>
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#include <netatm/atm_if.h>
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#include <netatm/atm_stack.h>
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#include <netatm/atm_pcb.h>
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#include <netatm/atm_var.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/hea/eni_stats.h>
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#include <dev/hea/eni.h>
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#include <dev/hea/eni_suni.h>
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#include <dev/hea/eni_var.h>
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#include <dev/hea/hea_freebsd.h>
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static int hea_pci_probe(device_t);
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static int hea_pci_attach(device_t);
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#define ENI_VENDORID 0x111A
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#define ENI_DEVICEID_ENI155PF 0x0000
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#define ENI_DEVICEID_ENI155PA 0x0002
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#define ADP_VENDORID 0x9004
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#define ADP_DEVICEID_AIC5900 0x5900
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#define ADP_DEVICEID_AIC5905 0x5905
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struct hea_pci_type {
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u_int16_t vid;
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u_int16_t did;
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char * name;
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} hea_pci_devs[] = {
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{ ENI_VENDORID, ENI_DEVICEID_ENI155PF,
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"Efficient Networks 155P-MF1 (FPGA) ATM Adapter" },
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{ ENI_VENDORID, ENI_DEVICEID_ENI155PA,
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"Efficient Networks 155P-MF1 (ASIC) ATM Adapter" },
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{ ADP_VENDORID, ADP_DEVICEID_AIC5900,
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"ANA-5910/5930/5940 ATM155 & 25 LAN Adapter" },
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{ ADP_VENDORID, ADP_DEVICEID_AIC5905,
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"ANA-5910A/5930A/5940A ATM Adapter" },
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{ 0, 0, NULL },
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};
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static int
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hea_pci_probe (dev)
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device_t dev;
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{
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struct hea_pci_type * t = hea_pci_devs;
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while (t->name != NULL) {
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if ((pci_get_vendor(dev) == t->vid) &&
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(pci_get_device(dev) == t->did)) {
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device_set_desc(dev, t->name);
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return(0);
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}
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t++;
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}
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return(ENXIO);
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}
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static int
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hea_pci_attach (dev)
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device_t dev;
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{
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struct hea_softc *sc;
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Eni_unit *eup;
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u_int32_t command;
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vm_offset_t va;
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int error;
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sc = device_get_softc(dev);
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eup = &sc->eup;
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error = 0;
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pci_enable_busmaster(dev);
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pci_enable_io(dev, SYS_RES_MEMORY);
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command = pci_read_config(dev, PCIR_COMMAND, 2);
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if ((command & PCIM_CMD_BUSMASTEREN) == 0) {
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device_printf(dev, "Unable to enable PCI busmastering.\n");
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error = ENXIO;
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goto fail;
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}
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if ((command & PCIM_CMD_MEMEN) == 0) {
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device_printf(dev, "Unable to enable PCI memory resources.\n");
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error = ENXIO;
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goto fail;
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}
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sc->mem_rid = PCIR_MAPS;
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sc->mem_type = SYS_RES_MEMORY;
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sc->irq_rid = 0;
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error = hea_alloc(dev);
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if (error) {
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device_printf(dev, "hea_alloc() failed.\n");
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goto fail;
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}
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va = (vm_offset_t) rman_get_virtual(sc->mem);
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eup->eu_base = (Eni_mem)va;
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eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
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/*
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* Convert Endianess on DMA
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*/
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command = pci_read_config(dev, PCI_CONTROL_REG, 4);
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command |= ENDIAN_SWAP_DMA;
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pci_write_config(dev, PCI_CONTROL_REG, command, 4);
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/*
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* Map interrupt in
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*/
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error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
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hea_intr, sc, &sc->irq_ih);
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if (error) {
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device_printf(dev, "Interrupt handler setup failed.\n");
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goto fail;
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}
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eup->eu_config.ac_bustype = BUS_PCI;
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eup->eu_config.ac_busslot = (pci_get_bus(dev) << 8)| pci_get_slot(dev);
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switch (pci_get_vendor(dev)) {
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case ENI_VENDORID:
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eup->eu_type = TYPE_ENI;
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break;
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case ADP_VENDORID:
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eup->eu_type = TYPE_ADP;
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break;
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default:
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eup->eu_type = TYPE_UNKNOWN;
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break;
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}
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error = hea_attach(dev);
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if (error) {
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device_printf(dev, "hea_attach() failed.\n");
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goto fail;
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}
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return (0);
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fail:
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hea_detach(dev);
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return (error);
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}
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static device_method_t hea_pci_methods[] = {
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DEVMETHOD(device_probe, hea_pci_probe),
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DEVMETHOD(device_attach, hea_pci_attach),
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DEVMETHOD(device_detach, hea_detach),
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{ 0, 0 }
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};
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static driver_t hea_pci_driver = {
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"hea",
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hea_pci_methods,
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sizeof(struct hea_softc)
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};
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DRIVER_MODULE(hea, pci, hea_pci_driver, hea_devclass, 0, 0);
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MODULE_DEPEND(hea, pci, 1, 1, 1);
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MODULE_DEPEND(hea, hea, 1, 1, 1);
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