freebsd-skq/sys/dev/hea/hea_pci.c
mdodd 74c95b7f29 - Don't call pci_enable_io() in drivers (unless needed for resume).
- Don't test memory/port status and emit an error message; the PCI
  bus code will do this now.
2003-04-16 03:16:57 +00:00

237 lines
6.0 KiB
C

/*-
* Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
/*
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/module.h>
#include <machine/bus_memio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <net/if.h>
#include <netatm/port.h>
#include <netatm/queue.h>
#include <netatm/atm.h>
#include <netatm/atm_sys.h>
#include <netatm/atm_sap.h>
#include <netatm/atm_cm.h>
#include <netatm/atm_if.h>
#include <netatm/atm_stack.h>
#include <netatm/atm_pcb.h>
#include <netatm/atm_var.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/hea/eni_stats.h>
#include <dev/hea/eni.h>
#include <dev/hea/eni_suni.h>
#include <dev/hea/eni_var.h>
#include <dev/hea/hea_freebsd.h>
static int hea_pci_probe(device_t);
static int hea_pci_attach(device_t);
#define ENI_VENDORID 0x111A
#define ENI_DEVICEID_ENI155PF 0x0000
#define ENI_DEVICEID_ENI155PA 0x0002
#define ADP_VENDORID 0x9004
#define ADP_DEVICEID_AIC5900 0x5900
#define ADP_DEVICEID_AIC5905 0x5905
struct hea_pci_type {
u_int16_t vid;
u_int16_t did;
char * name;
} hea_pci_devs[] = {
{ ENI_VENDORID, ENI_DEVICEID_ENI155PF,
"Efficient Networks 155P-MF1 (FPGA) ATM Adapter" },
{ ENI_VENDORID, ENI_DEVICEID_ENI155PA,
"Efficient Networks 155P-MF1 (ASIC) ATM Adapter" },
{ ADP_VENDORID, ADP_DEVICEID_AIC5900,
"ANA-5910/5930/5940 ATM155 & 25 LAN Adapter" },
{ ADP_VENDORID, ADP_DEVICEID_AIC5905,
"ANA-5910A/5930A/5940A ATM Adapter" },
{ 0, 0, NULL },
};
static int
hea_pci_probe (dev)
device_t dev;
{
struct hea_pci_type * t = hea_pci_devs;
while (t->name != NULL) {
if ((pci_get_vendor(dev) == t->vid) &&
(pci_get_device(dev) == t->did)) {
device_set_desc(dev, t->name);
return(0);
}
t++;
}
return(ENXIO);
}
static int
hea_pci_attach (dev)
device_t dev;
{
struct hea_softc *sc;
Eni_unit *eup;
u_int32_t command;
vm_offset_t va;
int error;
sc = device_get_softc(dev);
eup = &sc->eup;
error = 0;
pci_enable_busmaster(dev);
sc->mem_rid = PCIR_MAPS;
sc->mem_type = SYS_RES_MEMORY;
sc->irq_rid = 0;
error = hea_alloc(dev);
if (error) {
device_printf(dev, "hea_alloc() failed.\n");
goto fail;
}
va = (vm_offset_t) rman_get_virtual(sc->mem);
eup->eu_base = (Eni_mem)va;
eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
/*
* Convert Endianess on DMA
*/
command = pci_read_config(dev, PCI_CONTROL_REG, 4);
command |= ENDIAN_SWAP_DMA;
pci_write_config(dev, PCI_CONTROL_REG, command, 4);
/*
* Map interrupt in
*/
error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
hea_intr, sc, &sc->irq_ih);
if (error) {
device_printf(dev, "Interrupt handler setup failed.\n");
goto fail;
}
eup->eu_config.ac_bustype = BUS_PCI;
eup->eu_config.ac_busslot = (pci_get_bus(dev) << 8)| pci_get_slot(dev);
switch (pci_get_vendor(dev)) {
case ENI_VENDORID:
eup->eu_type = TYPE_ENI;
break;
case ADP_VENDORID:
eup->eu_type = TYPE_ADP;
break;
default:
eup->eu_type = TYPE_UNKNOWN;
break;
}
error = hea_attach(dev);
if (error) {
device_printf(dev, "hea_attach() failed.\n");
goto fail;
}
return (0);
fail:
hea_detach(dev);
return (error);
}
static device_method_t hea_pci_methods[] = {
DEVMETHOD(device_probe, hea_pci_probe),
DEVMETHOD(device_attach, hea_pci_attach),
DEVMETHOD(device_detach, hea_detach),
{ 0, 0 }
};
static driver_t hea_pci_driver = {
"hea",
hea_pci_methods,
sizeof(struct hea_softc)
};
DRIVER_MODULE(hea, pci, hea_pci_driver, hea_devclass, 0, 0);
MODULE_DEPEND(hea, pci, 1, 1, 1);
MODULE_DEPEND(hea, hea, 1, 1, 1);