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Merge the mptable support from MD bits to x86 subtree.

Browse Source 
Sponsored by:	Sandvine Incorporated
Discussed with:	jhb
This commit is contained in:
Attilio Rao 2010-10-28 07:58:06 +00:00
parent 1adaedf5cd
commit a3da97926d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=214446
7 changed files with 10 additions and 1225 deletions
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1042
sys/amd64/amd64/mptable.c
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4
sys/conf/files.amd64
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@ -121,8 +121,6 @@ amd64/amd64/minidump_machdep.c standard
amd64/amd64/mp_machdep.c optional smp
amd64/amd64/mp_watchdog.c optional mp_watchdog smp
amd64/amd64/mpboot.S optional smp
amd64/amd64/mptable.c optional mptable
amd64/amd64/mptable_pci.c optional mptable pci
amd64/amd64/nexus.c standard
amd64/amd64/pmap.c standard
amd64/amd64/prof_machdep.c optional profiling-routine
@ -324,4 +322,6 @@ x86/x86/dump_machdep.c standard
x86/x86/io_apic.c standard
x86/x86/local_apic.c standard
x86/x86/mca.c standard
x86/x86/mptable.c optional mptable
x86/x86/mptable_pci.c optional mptable pci
x86/x86/msi.c optional pci

4
sys/conf/files.i386
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@ -289,9 +289,7 @@ i386/i386/mp_machdep.c optional native smp
i386/xen/mp_machdep.c optional xen smp
i386/i386/mp_watchdog.c optional mp_watchdog smp
i386/i386/mpboot.s optional smp native
i386/i386/mptable.c optional apic native
i386/xen/mptable.c optional apic xen
i386/i386/mptable_pci.c optional apic pci
i386/i386/nexus.c standard
i386/i386/perfmon.c optional perfmon
i386/i386/pmap.c optional native
@ -398,4 +396,6 @@ x86/x86/dump_machdep.c standard
x86/x86/io_apic.c optional apic
x86/x86/local_apic.c optional apic
x86/x86/mca.c standard
x86/x86/mptable.c optional apic native
x86/x86/mptable_pci.c optional apic pci
x86/x86/msi.c optional apic pci

4
sys/conf/files.pc98
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@ -156,8 +156,6 @@ i386/i386/mp_clock.c optional smp
i386/i386/mp_machdep.c optional smp
i386/i386/mp_watchdog.c optional mp_watchdog smp
i386/i386/mpboot.s optional smp
i386/i386/mptable.c optional apic
i386/i386/mptable_pci.c optional apic pci
i386/i386/nexus.c standard
i386/i386/perfmon.c optional perfmon
i386/i386/pmap.c standard
@ -258,4 +256,6 @@ x86/x86/dump_machdep.c standard
x86/x86/io_apic.c optional apic
x86/x86/local_apic.c optional apic
x86/x86/mca.c standard
x86/x86/mptable.c optional apic
x86/x86/mptable_pci.c optional apic pci
x86/x86/msi.c optional apic pci

177
sys/i386/i386/mptable_pci.c
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@ -1,177 +0,0 @@
/*-
* Copyright (c) 2003 John Baldwin <jhb@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. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*/
/*
* Host to PCI and PCI to PCI bridge drivers that use the MP Table to route
* interrupts from PCI devices to I/O APICs.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcib_private.h>
#include <machine/legacyvar.h>
#include <machine/mptable.h>
#include <machine/pci_cfgreg.h>
#include "pcib_if.h"
/* Host to PCI bridge driver. */
static int
mptable_hostb_probe(device_t dev)
{
if (pci_cfgregopen() == 0)
return (ENXIO);
if (mptable_pci_probe_table(pcib_get_bus(dev)) != 0)
return (ENXIO);
device_set_desc(dev, "MPTable Host-PCI bridge");
return (0);
}
static int
mptable_hostb_attach(device_t dev)
{
device_add_child(dev, "pci", pcib_get_bus(dev));
return (bus_generic_attach(dev));
}
/* Pass MSI requests up to the nexus. */
static int
mptable_hostb_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
mptable_hostb_alloc_msix(device_t pcib, device_t dev, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, irq));
}
static int
mptable_hostb_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr,
uint32_t *data)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_MAP_MSI(device_get_parent(bus), dev, irq, addr, data));
}
static device_method_t mptable_hostb_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, mptable_hostb_probe),
DEVMETHOD(device_attach, mptable_hostb_attach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
/* Bus interface */
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_read_ivar, legacy_pcib_read_ivar),
DEVMETHOD(bus_write_ivar, legacy_pcib_write_ivar),
DEVMETHOD(bus_alloc_resource, legacy_pcib_alloc_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
/* pcib interface */
DEVMETHOD(pcib_maxslots, legacy_pcib_maxslots),
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, mptable_pci_route_interrupt),
DEVMETHOD(pcib_alloc_msi, mptable_hostb_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, mptable_hostb_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
DEVMETHOD(pcib_map_msi, mptable_hostb_map_msi),
{ 0, 0 }
};
static devclass_t hostb_devclass;
DEFINE_CLASS_0(pcib, mptable_hostb_driver, mptable_hostb_methods, 1);
DRIVER_MODULE(mptable_pcib, legacy, mptable_hostb_driver, hostb_devclass, 0, 0);
/* PCI to PCI bridge driver. */
static int
mptable_pcib_probe(device_t dev)
{
int bus;
if ((pci_get_class(dev) != PCIC_BRIDGE) ||
(pci_get_subclass(dev) != PCIS_BRIDGE_PCI))
return (ENXIO);
bus = pci_read_config(dev, PCIR_SECBUS_1, 1);
if (bus == 0)
return (ENXIO);
if (mptable_pci_probe_table(bus) != 0)
return (ENXIO);
device_set_desc(dev, "MPTable PCI-PCI bridge");
return (-1000);
}
static device_method_t mptable_pcib_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, mptable_pcib_probe),
/* pcib interface */
DEVMETHOD(pcib_route_interrupt, mptable_pci_route_interrupt),
{0, 0}
};
static devclass_t pcib_devclass;
DEFINE_CLASS_1(pcib, mptable_pcib_driver, mptable_pcib_pci_methods,
sizeof(struct pcib_softc), pcib_driver);
DRIVER_MODULE(mptable_pcib, pci, mptable_pcib_driver, pcib_devclass, 0, 0);

4
sys/i386/i386/mptable.c → sys/x86/x86/mptable.c
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@ -51,7 +51,11 @@ __FBSDID("$FreeBSD$");
/* string defined by the Intel MP Spec as identifying the MP table */
#define MP_SIG 0x5f504d5f /* _MP_ */
#ifdef __amd64__
#define MAX_LAPIC_ID 63 /* Max local APIC ID for HTT fixup */
#else
#define MAX_LAPIC_ID 31 /* Max local APIC ID for HTT fixup */
#endif
#ifdef PC98
#define BIOS_BASE (0xe8000)

0
sys/amd64/amd64/mptable_pci.c → sys/x86/x86/mptable_pci.c
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