freebsd-skq/sys/dev/ed/if_ed_pci.c
pfg e2a6cba651 sys/dev: use our nitems() macro when it is avaliable through param.h.
No functional change, only trivial cases are done in this sweep,
Drivers that can get further enhancements will be done independently.

Discussed in:	freebsd-current
2016-04-19 23:37:24 +00:00

149 lines
3.8 KiB
C

/*-
* Copyright (c) 1996 Stefan Esser <se@freebsd.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 immediately at the beginning of the file, without modification,
* 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.
* 3. Absolutely no warranty of function or purpose is made by the author
* Stefan Esser.
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <net/if_mib.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ed/if_edvar.h>
#include <dev/ed/rtl80x9reg.h>
static struct _pcsid
{
uint32_t type;
const char *desc;
} pci_ids[] =
{
{ 0x140111f6, "Compex RL2000" },
{ 0x005812c3, "Holtek HT80232" },
{ 0x30008e2e, "KTI ET32P2" },
{ 0x50004a14, "NetVin NV5000SC" },
{ 0x09401050, "ProLAN" },
{ ED_RTL8029_PCI_ID, "RealTek 8029" }, /* Needs realtek full duplex */
{ 0x0e3410bd, "Surecom NE-34" },
{ 0x09261106, "VIA VT86C926" },
{ 0x19808c4a, "Winbond W89C940" },
{ 0x5a5a1050, "Winbond W89C940F" },
#if 0
/* some Holtek needs special lovin', disabled by default */
/* The Holtek can report/do full duplex, but that's unimplemented */
{ 0x559812c3, "Holtek HT80229" }, /* Only 32-bit I/O, Holtek fdx, STOP_PG_60? */
#endif
{ 0x00000000, NULL }
};
static int ed_pci_probe(device_t);
static int ed_pci_attach(device_t);
static int
ed_pci_probe(device_t dev)
{
uint32_t type = pci_get_devid(dev);
struct _pcsid *ep =pci_ids;
while (ep->type && ep->type != type)
++ep;
if (ep->desc == NULL)
return (ENXIO);
device_set_desc(dev, ep->desc);
return (BUS_PROBE_DEFAULT);
}
static int
ed_pci_attach(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
int error = ENXIO;
/*
* Probe RTL8029 cards, but allow failure and try as a generic
* ne-2000. QEMU 0.9 and earlier use the RTL8029 PCI ID, but
* are areally just generic ne-2000 cards.
*/
if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
error = ed_probe_RTL80x9(dev, PCIR_BAR(0), 0);
if (error)
error = ed_probe_Novell(dev, PCIR_BAR(0),
ED_FLAGS_FORCE_16BIT_MODE);
if (error) {
ed_release_resources(dev);
return (error);
}
ed_Novell_read_mac(sc);
error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
if (error) {
ed_release_resources(dev);
return (error);
}
if (sc->sc_media_ioctl == NULL)
ed_gen_ifmedia_init(sc);
error = ed_attach(dev);
if (error) {
ed_release_resources(dev);
return (error);
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
NULL, edintr, sc, &sc->irq_handle);
if (error)
ed_release_resources(dev);
return (error);
}
static device_method_t ed_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ed_pci_probe),
DEVMETHOD(device_attach, ed_pci_attach),
DEVMETHOD(device_detach, ed_detach),
{ 0, 0 }
};
static driver_t ed_pci_driver = {
"ed",
ed_pci_methods,
sizeof(struct ed_softc),
};
DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
MODULE_DEPEND(ed, pci, 1, 1, 1);
MODULE_DEPEND(ed, ether, 1, 1, 1);
MODULE_PNP_INFO("W32:vendor/device;D:human", pci, ed, pci_ids, sizeof(pci_ids[0]),
nitems(pci_ids) - 1);