hme(4): Remove as previous announced

The hme (Happy Meal Ethernet) driver was the onboard NIC in most
supported sparc64 platforms. A few PCI NICs do exist, but we have seen
no evidence of use on non-sparc systems.

Reviewed by:	imp, emaste, bcr
Sponsored by:	DARPA
This commit is contained in:
Brooks Davis 2020-12-11 21:40:38 +00:00
parent f7cc0eae7e
commit 9ee99cec1f
18 changed files with 5 additions and 2798 deletions

View File

@ -36,6 +36,9 @@
# xargs -n1 | sort | uniq -d;
# done
# 20201211: hme(4) removed
OLD_FILES+=usr/share/man/man4/hme.4.gz
OLD_FILES+=usr/share/man/man4/if_hme.4.gz
# 20201124: ping6(8) was merged into ping(8)
OLD_FILES+=usr/lib/debug/sbin/ping6.debug
OLD_FILES+=usr/share/man/man8/ping6.8.gz

View File

@ -180,7 +180,6 @@ MAN= aac.4 \
gre.4 \
h_ertt.4 \
hifn.4 \
hme.4 \
hpet.4 \
${_hpt27xx.4} \
${_hptiop.4} \
@ -665,7 +664,6 @@ MLINKS+=gpio.4 gpiobus.4
MLINKS+=gpioths.4 dht11.4
MLINKS+=gpioths.4 dht22.4
MLINKS+=gre.4 if_gre.4
MLINKS+=hme.4 if_hme.4
MLINKS+=hpet.4 acpi_hpet.4
MLINKS+=${_hptrr.4} ${_rr232x.4}
MLINKS+=${_attimer.4} ${_i8254.4}

View File

@ -148,7 +148,6 @@ They have been applied to the following hardware drivers:
.Xr et 4 ,
.Xr fxp 4 ,
.Xr gem 4 ,
.Xr hme 4 ,
.Xr igb 4 ,
.Xr ixgbe 4 ,
.Xr jme 4 ,

View File

@ -1,135 +0,0 @@
.\" $NetBSD: hme.4,v 1.4 2003/02/14 15:20:18 grant Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Klaus Klein.
.\"
.\" 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
.\"
.\" $FreeBSD$
.\"
.Dd February 12, 2020
.Dt HME 4
.Os
.Sh NAME
.Nm hme
.Nd "Sun Microelectronics STP2002-STQ Ethernet interfaces device driver"
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device miibus"
.Cd "device hme"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
if_hme_load="YES"
.Ed
.Sh DEPRECATION NOTICE
The
.Nm
driver is not present in
.Fx 13.0
and later.
See https://github.com/freebsd/fcp/blob/master/fcp-0101.md for more
information.
.Sh DESCRIPTION
The
.Nm
driver supports Sun Microelectronics STP2002-STQ
.Dq Happy Meal Ethernet
Fast Ethernet interfaces.
.Pp
All controllers supported by the
.Nm
driver have TCP checksum offload capability for both receive and transmit,
support for the reception and transmission of extended frames for
.Xr vlan 4
and a 128-bit multicast hash filter.
.Sh HARDWARE
The
.Nm
driver supports the on-board Ethernet interfaces of many
Sun
.Tn UltraSPARC
workstation and server models.
.Pp
Cards supported by the
.Nm
driver include:
.Pp
.Bl -bullet -compact
.It
Sun PCI SunSwift Adapter
.Pq Dq SUNW,hme
.It
Sun SBus SunSwift Adapter
.Dq ( hme
and
.Dq SUNW,hme )
.It
Sun PCI Sun100BaseT Adapter 2.0
.Pq Dq SUNW,hme
.It
Sun SBus Sun100BaseT 2.0
.Pq Dq SUNW,hme
.It
Sun PCI Quad FastEthernet Controller
.Pq Dq SUNW,qfe
.It
Sun SBus Quad FastEthernet Controller
.Pq Dq SUNW,qfe
.El
.Sh SEE ALSO
.Xr altq 4 ,
.Xr intro 4 ,
.Xr miibus 4 ,
.Xr netintro 4 ,
.Xr vlan 4 ,
.Xr eeprom 8 ,
.Xr ifconfig 8
.Rs
.%T "STP2002QFP Fast Ethernet, Parallel Port, SCSI (FEPS) User's Guide"
.%D April 1996
.%A Sun Microelectronics
.%U http://mediacast.sun.com/users/Barton808/media/STP2002QFP-FEPs_UG.pdf
.Re
.Sh HISTORY
The
.Nm
driver first appeared in
.Nx 1.5 .
The first
.Fx
version to include it was
.Fx 5.0 .
.Sh AUTHORS
The
.Nm
driver was written by
.An Paul Kranenburg Aq Mt pk@NetBSD.org .

View File

@ -77,8 +77,6 @@ Agere ET1310 Gigabit Ethernet
Intel EtherExpress PRO/100B
.It Xr gem 4
Sun ERI, Sun GEM and Apple GMAC Ethernet
.It Xr hme 4
Sun HME Ethernet
.It Xr jme 4
JMicron JMC250 Gigabit/JMC260 Fast Ethernet
.It Xr lge 4
@ -157,7 +155,6 @@ but as a result are not well behaved newbus device drivers.
.Xr et 4 ,
.Xr fxp 4 ,
.Xr gem 4 ,
.Xr hme 4 ,
.Xr jme 4 ,
.Xr lge 4 ,
.Xr msk 4 ,

View File

@ -172,7 +172,6 @@ These interfaces natively support long frames for
.Xr fwe 4 ,
.Xr fxp 4 ,
.Xr gem 4 ,
.Xr hme 4 ,
.Xr le 4 ,
.Xr nfe 4 ,
.Xr rl 4 ,

View File

@ -271,7 +271,6 @@ device dc # DEC/Intel 21143 and various workalikes
device et # Agere ET1310 10/100/Gigabit Ethernet
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device gem # Sun GEM/Sun ERI/Apple GMAC
device hme # Sun HME (Happy Meal Ethernet)
device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device lge # Level 1 LXT1001 gigabit Ethernet
device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet

View File

@ -1867,7 +1867,6 @@ device xmphy # XaQti XMAC II
# fxp: Intel EtherExpress Pro/100B
# (hint of prefer_iomap can be done to prefer I/O instead of Mem mapping)
# gem: Apple GMAC/Sun ERI/Sun GEM
# hme: Sun HME (Happy Meal Ethernet)
# jme: JMicron JMC260 Fast Ethernet/JMC250 Gigabit Ethernet based adapters.
# le: AMD Am7900 LANCE and Am79C9xx PCnet
# lge: Support for PCI gigabit ethernet adapters based on the Level 1
@ -1956,7 +1955,6 @@ device et # Agere ET1310 10/100/Gigabit Ethernet
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
envvar hint.fxp.0.prefer_iomap="0"
device gem # Apple GMAC/Sun ERI/Sun GEM
device hme # Sun HME (Happy Meal Ethernet)
device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device lge # Level 1 LXT1001 gigabit Ethernet
device mlxfw # Mellanox firmware update module

View File

@ -1816,8 +1816,6 @@ dev/gpio/gpiobus_if.m optional gpio
dev/gpio/gpiopps.c optional gpiopps fdt
dev/gpio/ofw_gpiobus.c optional fdt gpio
dev/hifn/hifn7751.c optional hifn
dev/hme/if_hme.c optional hme
dev/hme/if_hme_pci.c optional hme pci
dev/hptiop/hptiop.c optional hptiop scbus
dev/hwpmc/hwpmc_logging.c optional hwpmc
dev/hwpmc/hwpmc_mod.c optional hwpmc

File diff suppressed because it is too large Load Diff

View File

@ -1,415 +0,0 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2000 Matthew R. Green
* Copyright (c) 2007 Marius Strobl <marius@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, 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. 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_hme_pci.c,v 1.14 2004/03/17 08:58:23 martin Exp
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* PCI front-end device driver for the HME ethernet device.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <machine/bus.h>
#if defined(__powerpc__)
#include <dev/ofw/openfirm.h>
#include <machine/ofw_machdep.h>
#endif
#include <machine/resource.h>
#include <sys/rman.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/hme/if_hmereg.h>
#include <dev/hme/if_hmevar.h>
#include "miibus_if.h"
struct hme_pci_softc {
struct hme_softc hsc_hme; /* HME device */
struct resource *hsc_sres;
struct resource *hsc_ires;
void *hsc_ih;
};
static int hme_pci_probe(device_t);
static int hme_pci_attach(device_t);
static int hme_pci_detach(device_t);
static int hme_pci_suspend(device_t);
static int hme_pci_resume(device_t);
static device_method_t hme_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, hme_pci_probe),
DEVMETHOD(device_attach, hme_pci_attach),
DEVMETHOD(device_detach, hme_pci_detach),
DEVMETHOD(device_suspend, hme_pci_suspend),
DEVMETHOD(device_resume, hme_pci_resume),
/* Can just use the suspend method here. */
DEVMETHOD(device_shutdown, hme_pci_suspend),
/* MII interface */
DEVMETHOD(miibus_readreg, hme_mii_readreg),
DEVMETHOD(miibus_writereg, hme_mii_writereg),
DEVMETHOD(miibus_statchg, hme_mii_statchg),
DEVMETHOD_END
};
static driver_t hme_pci_driver = {
"hme",
hme_pci_methods,
sizeof(struct hme_pci_softc)
};
DRIVER_MODULE(hme, pci, hme_pci_driver, hme_devclass, 0, 0);
MODULE_DEPEND(hme, pci, 1, 1, 1);
MODULE_DEPEND(hme, ether, 1, 1, 1);
#define PCI_VENDOR_SUN 0x108e
#define PCI_PRODUCT_SUN_EBUS 0x1000
#define PCI_PRODUCT_SUN_HMENETWORK 0x1001
int
hme_pci_probe(device_t dev)
{
if (pci_get_vendor(dev) == PCI_VENDOR_SUN &&
pci_get_device(dev) == PCI_PRODUCT_SUN_HMENETWORK) {
device_set_desc(dev, "Sun HME 10/100 Ethernet");
return (BUS_PROBE_DEFAULT);
}
return (ENXIO);
}
int
hme_pci_attach(device_t dev)
{
struct hme_pci_softc *hsc;
struct hme_softc *sc;
bus_space_tag_t memt;
bus_space_handle_t memh;
int i, error = 0;
#if !defined(__powerpc__)
device_t *children, ebus_dev;
struct resource *ebus_rres;
int j, slot;
#endif
pci_enable_busmaster(dev);
/*
* Some Sun HMEs do have their intpin register bogusly set to 0,
* although it should be 1. Correct that.
*/
if (pci_get_intpin(dev) == 0)
pci_set_intpin(dev, 1);
hsc = device_get_softc(dev);
sc = &hsc->hsc_hme;
sc->sc_dev = dev;
sc->sc_flags |= HME_PCI;
mtx_init(&sc->sc_lock, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF);
/*
* Map five register banks:
*
* bank 0: HME SEB registers: +0x0000
* bank 1: HME ETX registers: +0x2000
* bank 2: HME ERX registers: +0x4000
* bank 3: HME MAC registers: +0x6000
* bank 4: HME MIF registers: +0x7000
*
*/
i = PCIR_BAR(0);
hsc->hsc_sres = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&i, RF_ACTIVE);
if (hsc->hsc_sres == NULL) {
device_printf(dev, "could not map device registers\n");
error = ENXIO;
goto fail_mtx;
}
i = 0;
hsc->hsc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&i, RF_SHAREABLE | RF_ACTIVE);
if (hsc->hsc_ires == NULL) {
device_printf(dev, "could not allocate interrupt\n");
error = ENXIO;
goto fail_sres;
}
memt = rman_get_bustag(hsc->hsc_sres);
memh = rman_get_bushandle(hsc->hsc_sres);
sc->sc_sebt = sc->sc_etxt = sc->sc_erxt = sc->sc_mact = sc->sc_mift =
memt;
bus_space_subregion(memt, memh, 0x0000, 0x1000, &sc->sc_sebh);
bus_space_subregion(memt, memh, 0x2000, 0x1000, &sc->sc_etxh);
bus_space_subregion(memt, memh, 0x4000, 0x1000, &sc->sc_erxh);
bus_space_subregion(memt, memh, 0x6000, 0x1000, &sc->sc_mach);
bus_space_subregion(memt, memh, 0x7000, 0x1000, &sc->sc_mifh);
#if defined(__powerpc__)
OF_getetheraddr(dev, sc->sc_enaddr);
#else
/*
* Dig out VPD (vital product data) and read NA (network address).
*
* The PCI HME is a PCIO chip, which is composed of two functions:
* function 0: PCI-EBus2 bridge, and
* function 1: HappyMeal Ethernet controller.
*
* The VPD of HME resides in the Boot PROM (PCI FCode) attached
* to the EBus bridge and can't be accessed via the PCI capability
* pointer.
* ``Writing FCode 3.x Programs'' (newer ones, dated 1997 and later)
* chapter 2 describes the data structure.
*
* We don't have a MI EBus driver since no EBus device exists
* (besides the FCode PROM) on add-on HME boards. The ``no driver
* attached'' message for function 0 therefore is what is expected.
*/
#define PCI_ROMHDR_SIZE 0x1c
#define PCI_ROMHDR_SIG 0x00
#define PCI_ROMHDR_SIG_MAGIC 0xaa55 /* little endian */
#define PCI_ROMHDR_PTR_DATA 0x18
#define PCI_ROM_SIZE 0x18
#define PCI_ROM_SIG 0x00
#define PCI_ROM_SIG_MAGIC 0x52494350 /* "PCIR", endian */
/* reversed */
#define PCI_ROM_VENDOR 0x04
#define PCI_ROM_DEVICE 0x06
#define PCI_ROM_PTR_VPD 0x08
#define PCI_VPDRES_BYTE0 0x00
#define PCI_VPDRES_ISLARGE(x) ((x) & 0x80)
#define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f)
#define PCI_VPDRES_TYPE_VPD 0x10 /* large */
#define PCI_VPDRES_LARGE_LEN_LSB 0x01
#define PCI_VPDRES_LARGE_LEN_MSB 0x02
#define PCI_VPDRES_LARGE_DATA 0x03
#define PCI_VPD_SIZE 0x03
#define PCI_VPD_KEY0 0x00
#define PCI_VPD_KEY1 0x01
#define PCI_VPD_LEN 0x02
#define PCI_VPD_DATA 0x03
#define HME_ROM_READ_N(n, offs) bus_space_read_ ## n (memt, memh, (offs))
#define HME_ROM_READ_1(offs) HME_ROM_READ_N(1, (offs))
#define HME_ROM_READ_2(offs) HME_ROM_READ_N(2, (offs))
#define HME_ROM_READ_4(offs) HME_ROM_READ_N(4, (offs))
/* Search accompanying EBus bridge. */
slot = pci_get_slot(dev);
if (device_get_children(device_get_parent(dev), &children, &i) != 0) {
device_printf(dev, "could not get children\n");
error = ENXIO;
goto fail_sres;
}
ebus_dev = NULL;
for (j = 0; j < i; j++) {
if (pci_get_class(children[j]) == PCIC_BRIDGE &&
pci_get_vendor(children[j]) == PCI_VENDOR_SUN &&
pci_get_device(children[j]) == PCI_PRODUCT_SUN_EBUS &&
pci_get_slot(children[j]) == slot) {
ebus_dev = children[j];
break;
}
}
if (ebus_dev == NULL) {
device_printf(dev, "could not find EBus bridge\n");
error = ENXIO;
goto fail_children;
}
/* Map EBus bridge PROM registers. */
i = PCIR_BAR(0);
if ((ebus_rres = bus_alloc_resource_any(ebus_dev, SYS_RES_MEMORY,
&i, RF_ACTIVE)) == NULL) {
device_printf(dev, "could not map PROM registers\n");
error = ENXIO;
goto fail_children;
}
memt = rman_get_bustag(ebus_rres);
memh = rman_get_bushandle(ebus_rres);
/* Read PCI Expansion ROM header. */
if (HME_ROM_READ_2(PCI_ROMHDR_SIG) != PCI_ROMHDR_SIG_MAGIC ||
(i = HME_ROM_READ_2(PCI_ROMHDR_PTR_DATA)) < PCI_ROMHDR_SIZE) {
device_printf(dev, "unexpected PCI Expansion ROM header\n");
error = ENXIO;
goto fail_rres;
}
/* Read PCI Expansion ROM data. */
if (HME_ROM_READ_4(i + PCI_ROM_SIG) != PCI_ROM_SIG_MAGIC ||
HME_ROM_READ_2(i + PCI_ROM_VENDOR) != pci_get_vendor(dev) ||
HME_ROM_READ_2(i + PCI_ROM_DEVICE) != pci_get_device(dev) ||
(j = HME_ROM_READ_2(i + PCI_ROM_PTR_VPD)) < i + PCI_ROM_SIZE) {
device_printf(dev, "unexpected PCI Expansion ROM data\n");
error = ENXIO;
goto fail_rres;
}
/*
* Read PCI VPD.
* SUNW,hme cards have a single large resource VPD-R tag
* containing one NA. SUNW,qfe cards have four large resource
* VPD-R tags containing one NA each (all four HME chips share
* the same PROM).
* The VPD used on both cards is not in PCI 2.2 standard format
* however. The length in the resource header is in big endian
* and the end tag is non-standard (0x79) and followed by an
* all-zero "checksum" byte. Sun calls this a "Fresh Choice
* Ethernet" VPD...
*/
/* Look at the end tag to determine whether this is a VPD with 4 NAs. */
if (HME_ROM_READ_1(j + PCI_VPDRES_LARGE_DATA + PCI_VPD_SIZE +
ETHER_ADDR_LEN) != 0x79 &&
HME_ROM_READ_1(j + 4 * (PCI_VPDRES_LARGE_DATA + PCI_VPD_SIZE +
ETHER_ADDR_LEN)) == 0x79)
/* Use the Nth NA for the Nth HME on this SUNW,qfe. */
j += slot * (PCI_VPDRES_LARGE_DATA + PCI_VPD_SIZE +
ETHER_ADDR_LEN);
if (PCI_VPDRES_ISLARGE(HME_ROM_READ_1(j + PCI_VPDRES_BYTE0)) == 0 ||
PCI_VPDRES_LARGE_NAME(HME_ROM_READ_1(j + PCI_VPDRES_BYTE0)) !=
PCI_VPDRES_TYPE_VPD ||
(HME_ROM_READ_1(j + PCI_VPDRES_LARGE_LEN_LSB) << 8 |
HME_ROM_READ_1(j + PCI_VPDRES_LARGE_LEN_MSB)) !=
PCI_VPD_SIZE + ETHER_ADDR_LEN ||
HME_ROM_READ_1(j + PCI_VPDRES_LARGE_DATA + PCI_VPD_KEY0) !=
0x4e /* N */ ||
HME_ROM_READ_1(j + PCI_VPDRES_LARGE_DATA + PCI_VPD_KEY1) !=
0x41 /* A */ ||
HME_ROM_READ_1(j + PCI_VPDRES_LARGE_DATA + PCI_VPD_LEN) !=
ETHER_ADDR_LEN) {
device_printf(dev, "unexpected PCI VPD\n");
error = ENXIO;
goto fail_rres;
}
bus_space_read_region_1(memt, memh, j + PCI_VPDRES_LARGE_DATA +
PCI_VPD_DATA, sc->sc_enaddr, ETHER_ADDR_LEN);
fail_rres:
bus_release_resource(ebus_dev, SYS_RES_MEMORY,
rman_get_rid(ebus_rres), ebus_rres);
fail_children:
free(children, M_TEMP);
if (error != 0)
goto fail_sres;
#endif
sc->sc_burst = 64; /* XXX */
/*
* call the main configure
*/
if ((error = hme_config(sc)) != 0) {
device_printf(dev, "could not be configured\n");
goto fail_ires;
}
if ((error = bus_setup_intr(dev, hsc->hsc_ires, INTR_TYPE_NET |
INTR_MPSAFE, NULL, hme_intr, sc, &hsc->hsc_ih)) != 0) {
device_printf(dev, "couldn't establish interrupt\n");
hme_detach(sc);
goto fail_ires;
}
return (0);
fail_ires:
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(hsc->hsc_ires), hsc->hsc_ires);
fail_sres:
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(hsc->hsc_sres), hsc->hsc_sres);
fail_mtx:
mtx_destroy(&sc->sc_lock);
return (error);
}
static int
hme_pci_detach(device_t dev)
{
struct hme_pci_softc *hsc;
struct hme_softc *sc;
hsc = device_get_softc(dev);
sc = &hsc->hsc_hme;
bus_teardown_intr(dev, hsc->hsc_ires, hsc->hsc_ih);
hme_detach(sc);
bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(hsc->hsc_ires), hsc->hsc_ires);
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(hsc->hsc_sres), hsc->hsc_sres);
mtx_destroy(&sc->sc_lock);
return (0);
}
static int
hme_pci_suspend(device_t dev)
{
struct hme_pci_softc *hsc;
hsc = device_get_softc(dev);
hme_suspend(&hsc->hsc_hme);
return (0);
}
static int
hme_pci_resume(device_t dev)
{
struct hme_pci_softc *hsc;
hsc = device_get_softc(dev);
hme_resume(&hsc->hsc_hme);
return (0);
}

View File

@ -1,311 +0,0 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*
* from: NetBSD: hmereg.h,v 1.16 2003/11/02 11:07:45 wiz Exp
*
* $FreeBSD$
*/
/*
* HME Shared Ethernet Block register offsets
*/
#define HME_SEBI_RESET (0*4)
#define HME_SEBI_CFG (1*4)
#define HME_SEBI_STAT (64*4)
#define HME_SEBI_IMASK (65*4)
/* HME SEB bits. */
#define HME_SEB_RESET_ETX 0x00000001 /* reset external transmitter */
#define HME_SEB_RESET_ERX 0x00000002 /* reset external receiver */
#define HME_SEB_CFG_BURSTMASK 0x00000003 /* covers all burst bits */
#define HME_SEB_CFG_BURST16 0x00000000 /* 16 byte bursts */
#define HME_SEB_CFG_BURST32 0x00000001 /* 32 byte bursts */
#define HME_SEB_CFG_BURST64 0x00000002 /* 64 byte bursts */
#define HME_SEB_CFG_64BIT 0x00000004 /* extended transfer mode */
#define HME_SEB_CFG_PARITY 0x00000008 /* parity check for DVMA/PIO */
#define HME_SEB_STAT_GOTFRAME 0x00000001 /* frame received */
#define HME_SEB_STAT_RCNTEXP 0x00000002 /* rx frame count expired */
#define HME_SEB_STAT_ACNTEXP 0x00000004 /* align error count expired */
#define HME_SEB_STAT_CCNTEXP 0x00000008 /* crc error count expired */
#define HME_SEB_STAT_LCNTEXP 0x00000010 /* length error count expired */
#define HME_SEB_STAT_RFIFOVF 0x00000020 /* rx fifo overflow */
#define HME_SEB_STAT_CVCNTEXP 0x00000040 /* code violation counter exp */
#define HME_SEB_STAT_STSTERR 0x00000080 /* xif sqe test failed */
#define HME_SEB_STAT_SENTFRAME 0x00000100 /* frame sent */
#define HME_SEB_STAT_TFIFO_UND 0x00000200 /* tx fifo underrun */
#define HME_SEB_STAT_MAXPKTERR 0x00000400 /* max-packet size error */
#define HME_SEB_STAT_NCNTEXP 0x00000800 /* normal collision count exp */
#define HME_SEB_STAT_ECNTEXP 0x00001000 /* excess collision count exp */
#define HME_SEB_STAT_LCCNTEXP 0x00002000 /* late collision count exp */
#define HME_SEB_STAT_FCNTEXP 0x00004000 /* first collision count exp */
#define HME_SEB_STAT_DTIMEXP 0x00008000 /* defer timer expired */
#define HME_SEB_STAT_RXTOHOST 0x00010000 /* pkt moved from rx fifo->memory */
#define HME_SEB_STAT_NORXD 0x00020000 /* out of receive descriptors */
#define HME_SEB_STAT_RXERR 0x00040000 /* rx DMA error */
#define HME_SEB_STAT_RXLATERR 0x00080000 /* late error during rx DMA */
#define HME_SEB_STAT_RXPERR 0x00100000 /* parity error during rx DMA */
#define HME_SEB_STAT_RXTERR 0x00200000 /* tag error during rx DMA */
#define HME_SEB_STAT_EOPERR 0x00400000 /* tx descriptor did not set EOP */
#define HME_SEB_STAT_MIFIRQ 0x00800000 /* mif needs attention */
#define HME_SEB_STAT_HOSTTOTX 0x01000000 /* pkt moved from memory->tx fifo */
#define HME_SEB_STAT_TXALL 0x02000000 /* all pkts in fifo transmitted */
#define HME_SEB_STAT_TXEACK 0x04000000 /* error during tx DMA */
#define HME_SEB_STAT_TXLERR 0x08000000 /* late error during tx DMA */
#define HME_SEB_STAT_TXPERR 0x10000000 /* parity error during tx DMA */
#define HME_SEB_STAT_TXTERR 0x20000000 /* tag error during tx DMA */
#define HME_SEB_STAT_SLVERR 0x40000000 /* pio access error */
#define HME_SEB_STAT_SLVPERR 0x80000000 /* pio access parity error */
#define HME_SEB_STAT_BITS "\177\020" \
"b\0GOTFRAME\0b\1RCNTEXP\0b\2ACNTEXP\0" \
"b\3CCNTEXP\0b\4LCNTEXP\0b\5RFIFOVF\0" \
"b\6CVCNTEXP\0b\7STSTERR\0b\10SENTFRAME\0" \
"b\11TFIFO_UND\0b\12MAXPKTERR\0b\13NCNTEXP\0" \
"b\14ECNTEXP\0b\15LCCNTEXP\0b\16FCNTEXP\0" \
"b\17DTIMEXP\0b\20RXTOHOST\0b\21NORXD\0" \
"b\22RXERR\0b\23RXLATERR\0b\24RXPERR\0" \
"b\25RXTERR\0b\26EOPERR\0b\27MIFIRQ\0" \
"b\30HOSTTOTX\0b\31TXALL\0b\32XTEACK\0" \
"b\33TXLERR\0b\34TXPERR\0b\35TXTERR\0" \
"b\36SLVERR\0b\37SLVPERR\0\0"
#define HME_SEB_STAT_ALL_ERRORS \
(HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\
HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\
HME_SEB_STAT_EOPERR | HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR |\
HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR | HME_SEB_STAT_NORXD |\
HME_SEB_STAT_MAXPKTERR| HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR |\
HME_SEB_STAT_RFIFOVF)
#define HME_SEB_STAT_VLAN_ERRORS \
(HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\
HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\
HME_SEB_STAT_EOPERR | HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR |\
HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR | HME_SEB_STAT_NORXD |\
HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR | HME_SEB_STAT_RFIFOVF)
#define HME_SEB_STAT_FATAL_ERRORS \
(HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\
HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\
HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR | HME_SEB_STAT_RXLATERR |\
HME_SEB_STAT_RXERR)
/*
* HME Transmitter register offsets
*/
#define HME_ETXI_PENDING (0*4) /* Pending/wakeup */
#define HME_ETXI_CFG (1*4)
#define HME_ETXI_RING (2*4) /* Descriptor Ring pointer */
#define HME_ETXI_BBASE (3*4) /* Buffer base address (ro) */
#define HME_ETXI_BDISP (4*4) /* Buffer displacement (ro) */
#define HME_ETXI_FIFO_WPTR (5*4) /* FIFO write pointer */
#define HME_ETXI_FIFO_SWPTR (6*4) /* FIFO shadow write pointer */
#define HME_ETXI_FIFO_RPTR (7*4) /* FIFO read pointer */
#define HME_ETXI_FIFO_SRPTR (8*4) /* FIFO shadow read pointer */
#define HME_ETXI_FIFO_PKTCNT (9*4) /* FIFO packet counter */
#define HME_ETXI_STATEMACHINE (10*4) /* State machine */
#define HME_ETXI_RSIZE (11*4) /* Ring size */
#define HME_ETXI_BPTR (12*4) /* Buffer pointer */
/* TXI_PENDING bits */
#define HME_ETX_TP_DMAWAKEUP 0x00000001 /* Start tx (rw, auto-clear) */
/* TXI_CFG bits */
#define HME_ETX_CFG_DMAENABLE 0x00000001 /* Enable TX DMA */
#define HME_ETX_CFG_FIFOTHRESH 0x000003fe /* TX fifo threshold */
#define HME_ETX_CFG_IRQDAFTER 0x00000400 /* Intr after tx-fifo empty */
#define HME_ETX_CFG_IRQDBEFORE 0x00000000 /* Intr before tx-fifo empty */
/*
* HME Receiver register offsets
*/
#define HME_ERXI_CFG (0*4)
#define HME_ERXI_RING (1*4) /* Descriptor Ring pointer */
#define HME_ERXI_BPTR (2*4) /* Data Buffer pointer (ro) */
#define HME_ERXI_FIFO_WPTR (3*4) /* FIFO write pointer */
#define HME_ERXI_FIFO_SWPTR (4*4) /* FIFO shadow write pointer */
#define HME_ERXI_FIFO_RPTR (5*4) /* FIFO read pointer */
#define HME_ERXI_FIFO_PKTCNT (6*4) /* FIFO packet counter */
#define HME_ERXI_STATEMACHINE (7*4) /* State machine */
/* RXI_CFG bits */
#define HME_ERX_CFG_DMAENABLE 0x00000001 /* Enable RX DMA */
#define HME_ERX_CFG_FBO_MASK 0x00000038 /* RX first byte offset */
#define HME_ERX_CFG_FBO_SHIFT 0x00000003
#define HME_ERX_CFG_RINGSIZE32 0x00000000 /* Descriptor ring size: 32 */
#define HME_ERX_CFG_RINGSIZE64 0x00000200 /* Descriptor ring size: 64 */
#define HME_ERX_CFG_RINGSIZE128 0x00000400 /* Descriptor ring size: 128 */
#define HME_ERX_CFG_RINGSIZE256 0x00000600 /* Descriptor ring size: 256 */
#define HME_ERX_CFG_RINGSIZEMSK 0x00000600 /* Descriptor ring size: 256 */
#define HME_ERX_CFG_CSUMSTART_MASK 0x007f0000 /* cksum offset mask */
#define HME_ERX_CFG_CSUMSTART_SHIFT 16
/*
* HME MAC-core register offsets
*/
#define HME_MACI_XIF (0*4)
#define HME_MACI_TXSWRST (130*4) /* TX reset */
#define HME_MACI_TXCFG (131*4) /* TX config */
#define HME_MACI_JSIZE (139*4) /* TX jam size */
#define HME_MACI_TXSIZE (140*4) /* TX max size */
#define HME_MACI_NCCNT (144*4) /* TX normal collision cnt */
#define HME_MACI_FCCNT (145*4) /* TX first collision cnt */
#define HME_MACI_EXCNT (146*4) /* TX excess collision cnt */
#define HME_MACI_LTCNT (147*4) /* TX late collision cnt */
#define HME_MACI_RANDSEED (148*4) /* */
#define HME_MACI_RXSWRST (194*4) /* RX reset */
#define HME_MACI_RXCFG (195*4) /* RX config */
#define HME_MACI_RXSIZE (196*4) /* RX max size */
#define HME_MACI_MACADDR2 (198*4) /* MAC address */
#define HME_MACI_MACADDR1 (199*4)
#define HME_MACI_MACADDR0 (200*4)
#define HME_MACI_HASHTAB3 (208*4) /* Address hash table */
#define HME_MACI_HASHTAB2 (209*4)
#define HME_MACI_HASHTAB1 (210*4)
#define HME_MACI_HASHTAB0 (211*4)
#define HME_MACI_AFILTER2 (212*4) /* Address filter */
#define HME_MACI_AFILTER1 (213*4)
#define HME_MACI_AFILTER0 (214*4)
#define HME_MACI_AFILTER_MASK (215*4)
/* XIF config register. */
#define HME_MAC_XIF_OE 0x00000001 /* Output driver enable */
#define HME_MAC_XIF_XLBACK 0x00000002 /* Loopback-mode XIF enable */
#define HME_MAC_XIF_MLBACK 0x00000004 /* Loopback-mode MII enable */
#define HME_MAC_XIF_MIIENABLE 0x00000008 /* MII receive buffer enable */
#define HME_MAC_XIF_SQENABLE 0x00000010 /* SQE test enable */
#define HME_MAC_XIF_SQETWIN 0x000003e0 /* SQE time window */
#define HME_MAC_XIF_LANCE 0x00000010 /* Lance mode enable */
#define HME_MAC_XIF_LIPG0 0x000003e0 /* Lance mode IPG0 */
/* Transmit config register. */
#define HME_MAC_TXCFG_ENABLE 0x00000001 /* Enable the transmitter */
#define HME_MAC_TXCFG_SMODE 0x00000020 /* Enable slow transmit mode */
#define HME_MAC_TXCFG_CIGN 0x00000040 /* Ignore transmit collisions */
#define HME_MAC_TXCFG_FCSOFF 0x00000080 /* Do not emit FCS */
#define HME_MAC_TXCFG_DBACKOFF 0x00000100 /* Disable backoff */
#define HME_MAC_TXCFG_FULLDPLX 0x00000200 /* Enable full-duplex */
#define HME_MAC_TXCFG_DGIVEUP 0x00000400 /* Don't give up on transmits */
/* Receive config register. */
#define HME_MAC_RXCFG_ENABLE 0x00000001 /* Enable the receiver */
#define HME_MAC_RXCFG_PSTRIP 0x00000020 /* Pad byte strip enable */
#define HME_MAC_RXCFG_PMISC 0x00000040 /* Enable promiscuous mode */
#define HME_MAC_RXCFG_DERR 0x00000080 /* Disable error checking */
#define HME_MAC_RXCFG_DCRCS 0x00000100 /* Disable CRC stripping */
#define HME_MAC_RXCFG_ME 0x00000200 /* Receive packets addressed to me */
#define HME_MAC_RXCFG_PGRP 0x00000400 /* Enable promisc group mode */
#define HME_MAC_RXCFG_HENABLE 0x00000800 /* Enable the hash filter */
#define HME_MAC_RXCFG_AENABLE 0x00001000 /* Enable the address filter */
/*
* HME MIF register offsets
*/
#define HME_MIFI_BB_CLK (0*4) /* bit-bang clock */
#define HME_MIFI_BB_DATA (1*4) /* bit-bang data */
#define HME_MIFI_BB_OE (2*4) /* bit-bang output enable */
#define HME_MIFI_FO (3*4) /* frame output */
#define HME_MIFI_CFG (4*4) /* */
#define HME_MIFI_IMASK (5*4) /* Interrupt mask for status change */
#define HME_MIFI_STAT (6*4) /* Status (ro, auto-clear) */
#define HME_MIFI_SM (7*4) /* State machine (ro) */
/* MIF Configuration register */
#define HME_MIF_CFG_PHY 0x00000001 /* PHY select */
#define HME_MIF_CFG_PE 0x00000002 /* Poll enable */
#define HME_MIF_CFG_BBMODE 0x00000004 /* Bit-bang mode */
#define HME_MIF_CFG_PRADDR 0x000000f8 /* Poll register address */
#define HME_MIF_CFG_MDI0 0x00000100 /* MDI_0 (ro) */
#define HME_MIF_CFG_MDI1 0x00000200 /* MDI_1 (ro) */
#define HME_MIF_CFG_PPADDR 0x00007c00 /* Poll phy address */
/* MIF Frame/Output register */
#define HME_MIF_FO_ST 0xc0000000 /* Start of frame */
#define HME_MIF_FO_ST_SHIFT 30 /* */
#define HME_MIF_FO_OPC 0x30000000 /* Opcode */
#define HME_MIF_FO_OPC_SHIFT 28 /* */
#define HME_MIF_FO_PHYAD 0x0f800000 /* PHY Address */
#define HME_MIF_FO_PHYAD_SHIFT 23 /* */
#define HME_MIF_FO_REGAD 0x007c0000 /* Register Address */
#define HME_MIF_FO_REGAD_SHIFT 18 /* */
#define HME_MIF_FO_TAMSB 0x00020000 /* Turn-around MSB */
#define HME_MIF_FO_TALSB 0x00010000 /* Turn-around LSB */
#define HME_MIF_FO_DATA 0x0000ffff /* data to read or write */
/* Wired HME PHY addresses */
#define HME_PHYAD_INTERNAL 1
#define HME_PHYAD_EXTERNAL 0
/*
* Buffer Descriptors.
*/
#define HME_XD_SIZE 8
#define HME_XD_FLAGS(base, index) ((base) + ((index) * HME_XD_SIZE) + 0)
#define HME_XD_ADDR(base, index) ((base) + ((index) * HME_XD_SIZE) + 4)
#define HME_XD_GETFLAGS(p, b, i) \
((p) ? le32toh(*((u_int32_t *)HME_XD_FLAGS(b,i))) : \
(*((u_int32_t *)HME_XD_FLAGS(b,i))))
#define HME_XD_SETFLAGS(p, b, i, f) do { \
*((u_int32_t *)HME_XD_FLAGS(b,i)) = ((p) ? htole32((f)) : (f)); \
} while(/* CONSTCOND */ 0)
#define HME_XD_SETADDR(p, b, i, a) do { \
*((u_int32_t *)HME_XD_ADDR(b,i)) = ((p) ? htole32((a)) : (a)); \
} while(/* CONSTCOND */ 0)
/* Descriptor flag values */
#define HME_XD_OWN 0x80000000 /* ownership: 1=hw, 0=sw */
#define HME_XD_SOP 0x40000000 /* start of packet marker (tx) */
#define HME_XD_OFL 0x40000000 /* buffer overflow (rx) */
#define HME_XD_EOP 0x20000000 /* end of packet marker (tx) */
#define HME_XD_TXCKSUM 0x10000000 /* checksum enable (tx) */
#define HME_XD_RXLENMSK 0x3fff0000 /* packet length mask (rx) */
#define HME_XD_RXLENSHIFT 16
#define HME_XD_TXLENMSK 0x00003fff /* packet length mask (tx) */
#define HME_XD_TXCKSUM_SSHIFT 14
#define HME_XD_TXCKSUM_OSHIFT 20
#define HME_XD_RXCKSUM 0x0000ffff /* packet checksum (rx) */
/* Macros to encode/decode the receive buffer size from the flags field */
#define HME_XD_ENCODE_RSIZE(sz) \
(((sz) << HME_XD_RXLENSHIFT) & HME_XD_RXLENMSK)
#define HME_XD_DECODE_RSIZE(flags) \
(((flags) & HME_XD_RXLENMSK) >> HME_XD_RXLENSHIFT)
/* Provide encode/decode macros for the transmit buffers for symmetry */
#define HME_XD_ENCODE_TSIZE(sz) \
(((sz) << 0) & HME_XD_TXLENMSK)
#define HME_XD_DECODE_TSIZE(flags) \
(((flags) & HME_XD_TXLENMSK) >> 0)
#define HME_MINRXALIGN 0x10
#define HME_RXOFFS 2

View File

@ -1,160 +0,0 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*
* from: NetBSD: hmevar.h,v 1.5 2000/06/25 01:10:04 eeh Exp
*
* $FreeBSD$
*/
#include <sys/callout.h>
/*
* Number of receive and transmit descriptors. For each receive descriptor,
* an mbuf cluster is allocated and set up to receive a packet, and a dma map
* is created. Therefore, this number should not be too high to not waste
* memory.
* TX descriptors have no static cost, except for the memory directly allocated
* for them. TX queue elements (the number of which is fixed by HME_NTXQ) hold
* the software state for a transmit job; each has a dmamap allocated for it.
* There may be multiple descriptors allocated to a single queue element.
* HME_NTXQ and HME_NTXSEGS are completely arbitrary.
*/
#define HME_NRXDESC 128
#define HME_NTXDESC 256
#define HME_NTXQ 64
#define HME_NTXSEGS 16
/* Maximum size of a mapped RX buffer. */
#define HME_BUFSZ 1600
/*
* RX DMA descriptor. The descriptors are preallocated; the dma map is
* reused.
*/
struct hme_rxdesc {
struct mbuf *hrx_m;
bus_dmamap_t hrx_dmamap;
};
/* Lazily leave at least one burst size grace space. */
#define HME_DESC_RXLEN(sc, d) \
ulmin(HME_BUFSZ, (d)->hrx_m->m_len - (sc)->sc_burst)
struct hme_txdesc {
struct mbuf *htx_m;
bus_dmamap_t htx_dmamap;
int htx_lastdesc;
STAILQ_ENTRY(hme_txdesc) htx_q;
};
STAILQ_HEAD(hme_txdq, hme_txdesc);
struct hme_ring {
/* Ring Descriptors */
caddr_t rb_membase; /* Packet buffer: CPU address */
bus_addr_t rb_dmabase; /* Packet buffer: DMA address */
caddr_t rb_txd; /* Transmit descriptors */
bus_addr_t rb_txddma; /* DMA address of same */
caddr_t rb_rxd; /* Receive descriptors */
bus_addr_t rb_rxddma; /* DMA address of same */
/* Ring Descriptor state */
int rb_tdhead, rb_tdtail;
int rb_rdtail;
int rb_td_nbusy;
/* Descriptors */
struct hme_rxdesc rb_rxdesc[HME_NRXDESC];
struct hme_txdesc rb_txdesc[HME_NTXQ];
struct hme_txdq rb_txfreeq;
struct hme_txdq rb_txbusyq;
bus_dmamap_t rb_spare_dmamap;
};
struct hme_softc {
struct ifnet *sc_ifp;
struct ifmedia sc_ifmedia;
device_t sc_dev;
device_t sc_miibus;
struct mii_data *sc_mii; /* MII media control */
u_char sc_enaddr[ETHER_ADDR_LEN];
struct callout sc_tick_ch; /* tick callout */
int sc_wdog_timer; /* watchdog timer */
/* The following bus handles are to be provided by the bus front-end */
bus_dma_tag_t sc_pdmatag; /* bus dma parent tag */
bus_dma_tag_t sc_cdmatag; /* control bus dma tag */
bus_dmamap_t sc_cdmamap; /* control bus dma handle */
bus_dma_tag_t sc_rdmatag; /* RX bus dma tag */
bus_dma_tag_t sc_tdmatag; /* RX bus dma tag */
bus_space_handle_t sc_sebh; /* HME Global registers */
bus_space_handle_t sc_erxh; /* HME ERX registers */
bus_space_handle_t sc_etxh; /* HME ETX registers */
bus_space_handle_t sc_mach; /* HME MAC registers */
bus_space_handle_t sc_mifh; /* HME MIF registers */
bus_space_tag_t sc_sebt; /* HME Global registers */
bus_space_tag_t sc_erxt; /* HME ERX registers */
bus_space_tag_t sc_etxt; /* HME ETX registers */
bus_space_tag_t sc_mact; /* HME MAC registers */
bus_space_tag_t sc_mift; /* HME MIF registers */
int sc_burst; /* DVMA burst size in effect */
int sc_phys[2]; /* MII instance -> PHY map */
u_int sc_flags;
#define HME_LINK (1 << 0) /* link is up */
#define HME_PCI (1 << 1) /* PCI busses are little-endian */
int sc_ifflags;
int sc_csum_features;
/* Ring descriptor */
struct hme_ring sc_rb;
struct mtx sc_lock;
};
#define HME_LOCK(_sc) mtx_lock(&(_sc)->sc_lock)
#define HME_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_lock)
#define HME_LOCK_ASSERT(_sc, _what) mtx_assert(&(_sc)->sc_lock, (_what))
extern devclass_t hme_devclass;
int hme_config(struct hme_softc *);
void hme_detach(struct hme_softc *);
void hme_suspend(struct hme_softc *);
void hme_resume(struct hme_softc *);
void hme_intr(void *);
/* MII methods & callbacks */
int hme_mii_readreg(device_t, int, int);
int hme_mii_writereg(device_t, int, int, int);
void hme_mii_statchg(device_t);

View File

@ -272,9 +272,7 @@ TUNABLE_INT("hw.skc.jumbo_disable", &jumbo_disable);
* UDP packets in Tx as the hardware can't differenciate UDP packets from
* TCP packets. 0 chcecksum value for UDP packet is an invalid one as it
* means sender didn't perforam checksum computation. For the safety I
* disabled UDP checksum offload capability at the moment. Alternatively
* we can intrduce a LINK0/LINK1 flag as hme(4) did in its Tx checksum
* offload routine.
* disabled UDP checksum offload capability at the moment.
*/
#define SK_CSUM_FEATURES (CSUM_TCP)

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@ -241,7 +241,6 @@ device dc # DEC/Intel 21143 and various workalikes
device et # Agere ET1310 10/100/Gigabit Ethernet
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device gem # Sun GEM/Sun ERI/Apple GMAC
device hme # Sun HME (Happy Meal Ethernet)
device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device lge # Level 1 LXT1001 gigabit Ethernet
device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet

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@ -130,7 +130,6 @@ SUBDIR= \
${_glxsb} \
gpio \
hifn \
hme \
${_hpt27xx} \
${_hptiop} \
${_hptmv} \

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@ -1,9 +0,0 @@
# $FreeBSD$
.PATH: ${SRCTOP}/sys/dev/hme
KMOD= if_hme
SRCS= bus_if.h device_if.h if_hme.c if_hme_pci.c miibus_if.h
SRCS+= pci_if.h
.include <bsd.kmod.mk>

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@ -5666,7 +5666,7 @@ pf_route6(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp,
* CSUM_DATA_VALID :
* network driver performed cksum, needs to additional pseudo header
* cksum computation with partial csum_data(i.e. lack of H/W support for
* pseudo header, for instance hme(4), sk(4) and possibly gem(4))
* pseudo header, for instance sk(4) and possibly gem(4))
*
* After validating the cksum of packet, set both flag CSUM_DATA_VALID and
* CSUM_PSEUDO_HDR in order to avoid recomputation of the cksum in upper