301 lines
6.9 KiB
C
301 lines
6.9 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com>
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/condvar.h>
|
|
#include <sys/eventhandler.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/rman.h>
|
|
#include <sys/selinfo.h>
|
|
#include <sys/efi.h>
|
|
|
|
#include <dev/pci/pcireg.h>
|
|
#include <dev/pci/pcivar.h>
|
|
|
|
#ifdef LOCAL_MODULE
|
|
#include <ipmivars.h>
|
|
#else
|
|
#include <dev/ipmi/ipmivars.h>
|
|
#endif
|
|
|
|
static int ipmi_pci_probe(device_t dev);
|
|
static int ipmi_pci_attach(device_t dev);
|
|
|
|
static struct ipmi_ident
|
|
{
|
|
u_int16_t vendor;
|
|
u_int16_t device;
|
|
char *desc;
|
|
} ipmi_identifiers[] = {
|
|
{0x1028, 0x000d, "Dell PE2650 SMIC interface"},
|
|
{0, 0, 0}
|
|
};
|
|
|
|
const char *
|
|
ipmi_pci_match(uint16_t vendor, uint16_t device)
|
|
{
|
|
struct ipmi_ident *m;
|
|
|
|
for (m = ipmi_identifiers; m->vendor != 0; m++)
|
|
if (m->vendor == vendor && m->device == device)
|
|
return (m->desc);
|
|
return (NULL);
|
|
}
|
|
|
|
static int
|
|
ipmi_pci_probe(device_t dev)
|
|
{
|
|
const char *desc;
|
|
|
|
if (ipmi_attached)
|
|
return (ENXIO);
|
|
|
|
desc = ipmi_pci_match(pci_get_vendor(dev), pci_get_device(dev));
|
|
if (desc != NULL) {
|
|
device_set_desc(dev, desc);
|
|
return (BUS_PROBE_DEFAULT);
|
|
}
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
ipmi_pci_attach(device_t dev)
|
|
{
|
|
struct ipmi_softc *sc = device_get_softc(dev);
|
|
struct ipmi_get_info info;
|
|
const char *mode;
|
|
int error, type;
|
|
|
|
/* Look for an IPMI entry in the SMBIOS table. */
|
|
if (!ipmi_smbios_identify(&info))
|
|
return (ENXIO);
|
|
|
|
sc->ipmi_dev = dev;
|
|
|
|
switch (info.iface_type) {
|
|
case KCS_MODE:
|
|
mode = "KCS";
|
|
break;
|
|
case SMIC_MODE:
|
|
mode = "SMIC";
|
|
break;
|
|
case BT_MODE:
|
|
mode = "BT";
|
|
break;
|
|
default:
|
|
device_printf(dev, "No IPMI interface found\n");
|
|
return (ENXIO);
|
|
}
|
|
|
|
device_printf(dev, "%s mode found at %s 0x%jx alignment 0x%x on %s\n",
|
|
mode, info.io_mode ? "io" : "mem",
|
|
(uintmax_t)info.address, info.offset,
|
|
device_get_name(device_get_parent(dev)));
|
|
if (info.io_mode)
|
|
type = SYS_RES_IOPORT;
|
|
else
|
|
type = SYS_RES_MEMORY;
|
|
|
|
sc->ipmi_io_rid = PCIR_BAR(0);
|
|
sc->ipmi_io_res[0] = bus_alloc_resource_any(dev, type,
|
|
&sc->ipmi_io_rid, RF_ACTIVE);
|
|
sc->ipmi_io_type = type;
|
|
sc->ipmi_io_spacing = info.offset;
|
|
|
|
if (sc->ipmi_io_res[0] == NULL) {
|
|
device_printf(dev, "couldn't configure pci io res\n");
|
|
return (ENXIO);
|
|
}
|
|
|
|
sc->ipmi_irq_rid = 0;
|
|
sc->ipmi_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
|
|
&sc->ipmi_irq_rid, RF_SHAREABLE | RF_ACTIVE);
|
|
|
|
error = ENXIO;
|
|
switch (info.iface_type) {
|
|
case KCS_MODE:
|
|
error = ipmi_kcs_attach(sc);
|
|
break;
|
|
case SMIC_MODE:
|
|
error = ipmi_smic_attach(sc);
|
|
break;
|
|
case BT_MODE:
|
|
error = ipmi_bt_attach(sc);
|
|
break;
|
|
}
|
|
if (error)
|
|
goto bad;
|
|
error = ipmi_attach(dev);
|
|
if (error)
|
|
goto bad;
|
|
|
|
return (0);
|
|
bad:
|
|
ipmi_release_resources(dev);
|
|
return (error);
|
|
}
|
|
|
|
static device_method_t ipmi_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, ipmi_pci_probe),
|
|
DEVMETHOD(device_attach, ipmi_pci_attach),
|
|
DEVMETHOD(device_detach, ipmi_detach),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t ipmi_pci_driver = {
|
|
"ipmi",
|
|
ipmi_methods,
|
|
sizeof(struct ipmi_softc)
|
|
};
|
|
|
|
DRIVER_MODULE(ipmi_pci, pci, ipmi_pci_driver, 0, 0);
|
|
|
|
/* Native IPMI on PCI driver. */
|
|
|
|
static int
|
|
ipmi2_pci_probe(device_t dev)
|
|
{
|
|
|
|
if (pci_get_class(dev) == PCIC_SERIALBUS &&
|
|
pci_get_subclass(dev) == PCIS_SERIALBUS_IPMI) {
|
|
device_set_desc(dev, "IPMI System Interface");
|
|
return (BUS_PROBE_GENERIC);
|
|
}
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
ipmi2_pci_attach(device_t dev)
|
|
{
|
|
struct ipmi_softc *sc;
|
|
int error, iface, type;
|
|
|
|
sc = device_get_softc(dev);
|
|
sc->ipmi_dev = dev;
|
|
|
|
/* Interface is determined by progif. */
|
|
switch (pci_get_progif(dev)) {
|
|
case PCIP_SERIALBUS_IPMI_SMIC:
|
|
iface = SMIC_MODE;
|
|
break;
|
|
case PCIP_SERIALBUS_IPMI_KCS:
|
|
iface = KCS_MODE;
|
|
break;
|
|
case PCIP_SERIALBUS_IPMI_BT:
|
|
iface = BT_MODE;
|
|
break;
|
|
default:
|
|
device_printf(dev, "Unsupported interface: %d\n",
|
|
pci_get_progif(dev));
|
|
return (ENXIO);
|
|
}
|
|
|
|
/* Check the BAR to determine our resource type. */
|
|
sc->ipmi_io_rid = PCIR_BAR(0);
|
|
if (PCI_BAR_IO(pci_read_config(dev, PCIR_BAR(0), 4)))
|
|
type = SYS_RES_IOPORT;
|
|
else
|
|
type = SYS_RES_MEMORY;
|
|
sc->ipmi_io_type = type;
|
|
sc->ipmi_io_spacing = 1;
|
|
sc->ipmi_io_res[0] = bus_alloc_resource_any(dev, type,
|
|
&sc->ipmi_io_rid, RF_ACTIVE);
|
|
if (sc->ipmi_io_res[0] == NULL) {
|
|
device_printf(dev, "couldn't map ports/memory\n");
|
|
return (ENXIO);
|
|
}
|
|
|
|
sc->ipmi_irq_rid = 0;
|
|
sc->ipmi_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
|
|
&sc->ipmi_irq_rid, RF_SHAREABLE | RF_ACTIVE);
|
|
|
|
error = ENXIO;
|
|
switch (iface) {
|
|
case KCS_MODE:
|
|
device_printf(dev, "using KSC interface\n");
|
|
|
|
/*
|
|
* We have to examine the resource directly to determine the
|
|
* alignment.
|
|
*/
|
|
if (!ipmi_kcs_probe_align(sc)) {
|
|
device_printf(dev, "Unable to determine alignment\n");
|
|
goto bad;
|
|
}
|
|
|
|
error = ipmi_kcs_attach(sc);
|
|
if (error)
|
|
goto bad;
|
|
break;
|
|
case SMIC_MODE:
|
|
device_printf(dev, "using SMIC interface\n");
|
|
error = ipmi_smic_attach(sc);
|
|
break;
|
|
case BT_MODE:
|
|
device_printf(dev, "using BT interface\n");
|
|
error = ipmi_bt_attach(sc);
|
|
break;
|
|
}
|
|
if (error)
|
|
goto bad;
|
|
error = ipmi_attach(dev);
|
|
if (error)
|
|
goto bad;
|
|
|
|
return (0);
|
|
bad:
|
|
ipmi_release_resources(dev);
|
|
return (error);
|
|
}
|
|
|
|
static device_method_t ipmi2_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, ipmi2_pci_probe),
|
|
DEVMETHOD(device_attach, ipmi2_pci_attach),
|
|
DEVMETHOD(device_detach, ipmi_detach),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t ipmi2_pci_driver = {
|
|
"ipmi",
|
|
ipmi2_methods,
|
|
sizeof(struct ipmi_softc)
|
|
};
|
|
|
|
DRIVER_MODULE(ipmi2_pci, pci, ipmi2_pci_driver, 0, 0);
|
|
#ifdef ARCH_MAY_USE_EFI
|
|
MODULE_DEPEND(ipmi2_pci, efirt, 1, 1, 1);
|
|
#endif
|