mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-10-15 03:17:56 +08:00
Added legacy in order to get pcib to work correctly and resoleved fxp attach issue.
The fxp attach has a resource allocation issue still to address, but should work as soon as that is debugged.
This commit is contained in:
3
Makefile
3
Makefile
@@ -58,6 +58,8 @@ C_FILES += rtemsbsd/src/rtems-bsd-copyinout.c
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C_FILES += rtemsbsd/src/rtems-bsd-descrip.c
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C_FILES += rtemsbsd/src/rtems-bsd-conf.c
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C_FILES += rtemsbsd/src/rtems-bsd-subr_param.c
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C_FILES += rtemsbsd/src/rtems-bsd-pci_cfgreg.c
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C_FILES += rtemsbsd/src/rtems-bsd-pci_bus.c
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C_FILES += freebsd/kern/subr_eventhandler.c
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C_FILES += freebsd/kern/kern_subr.c
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C_FILES += freebsd/kern/kern_tc.c
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@@ -387,6 +389,7 @@ C_FILES += freebsd/kern/subr_unit.c
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C_FILES += freebsd/dev/pci/pci_pci.c
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ifeq ($(RTEMS_CPU), i386)
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C_FILES += freebsd/i386/pci/pci_bus.c
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C_FILES += freebsd/i386/i386/legacy.c
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endif
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C_FILES += freebsd/dev/re/if_re.c
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C_FILES += freebsd/dev/fxp/if_fxp.c
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@@ -553,6 +553,8 @@ rtems.addRTEMSSourceFiles(
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'src/rtems-bsd-descrip.c',
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'src/rtems-bsd-conf.c',
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'src/rtems-bsd-subr_param.c',
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'src/rtems-bsd-pci_cfgreg.c',
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'src/rtems-bsd-pci_bus.c',
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]
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)
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rtems.addEmptyHeaderFiles(
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@@ -1213,6 +1215,7 @@ devNic.addCPUDependentSourceFiles(
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'i386',
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[
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'i386/pci/pci_bus.c',
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'i386/i386/legacy.c',
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]
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)
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devNic.addSourceFiles(
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@@ -246,6 +246,7 @@ pcib_attach_common(device_t dev)
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sc->flags |= PCIB_SUBTRACTIVE;
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break;
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#ifndef __rtems__
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/* Compaq R3000 BIOS sets wrong subordinate bus number. */
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case 0x00dd10de:
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{
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@@ -271,6 +272,7 @@ pcib_attach_common(device_t dev)
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}
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break;
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}
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#endif /* __rtems__ */
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}
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if (pci_msi_device_blacklisted(dev))
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347
freebsd/i386/i386/legacy.c
Normal file
347
freebsd/i386/i386/legacy.c
Normal file
@@ -0,0 +1,347 @@
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#include <freebsd/machine/rtems-bsd-config.h>
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/*-
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* Copyright 1998 Massachusetts Institute of Technology
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby
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* granted, provided that both the above copyright notice and this
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* permission notice appear in all copies, that both the above
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* copyright notice and this permission notice appear in all
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* supporting documentation, and that the name of M.I.T. not be used
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* in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission. M.I.T. makes
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
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* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
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* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <freebsd/sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* This code implements a system driver for legacy systems that do not
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* support ACPI or when ACPI support is not present in the kernel.
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*/
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#include <freebsd/sys/param.h>
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#include <freebsd/sys/systm.h>
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#include <freebsd/sys/bus.h>
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#include <freebsd/sys/cpu.h>
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#include <freebsd/sys/kernel.h>
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#include <freebsd/sys/malloc.h>
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#include <freebsd/sys/module.h>
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#include <freebsd/machine/bus.h>
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#include <freebsd/sys/pcpu.h>
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#include <freebsd/sys/rman.h>
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#include <freebsd/sys/smp.h>
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#ifndef __rtems__
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#include <freebsd/local/opt_mca.h>
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#endif /* __rtems__ */
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#ifdef DEV_MCA
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#include <freebsd/i386/bios/mca_machdep.h>
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#endif
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#include <freebsd/machine/legacyvar.h>
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#include <freebsd/machine/resource.h>
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static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
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struct legacy_device {
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int lg_pcibus;
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};
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#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
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static int legacy_probe(device_t);
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static int legacy_attach(device_t);
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static int legacy_print_child(device_t, device_t);
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static device_t legacy_add_child(device_t bus, u_int order, const char *name,
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int unit);
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static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
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static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
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static device_method_t legacy_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, legacy_probe),
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DEVMETHOD(device_attach, legacy_attach),
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DEVMETHOD(device_detach, bus_generic_detach),
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DEVMETHOD(device_shutdown, bus_generic_shutdown),
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DEVMETHOD(device_suspend, bus_generic_suspend),
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DEVMETHOD(device_resume, bus_generic_resume),
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/* Bus interface */
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DEVMETHOD(bus_print_child, legacy_print_child),
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DEVMETHOD(bus_add_child, legacy_add_child),
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DEVMETHOD(bus_read_ivar, legacy_read_ivar),
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DEVMETHOD(bus_write_ivar, legacy_write_ivar),
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DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
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DEVMETHOD(bus_release_resource, bus_generic_release_resource),
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DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
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DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
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DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
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DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
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{ 0, 0 }
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};
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static driver_t legacy_driver = {
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"legacy",
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legacy_methods,
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1, /* no softc */
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};
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static devclass_t legacy_devclass;
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DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
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static int
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legacy_probe(device_t dev)
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{
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device_set_desc(dev, "legacy system");
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device_quiet(dev);
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return (0);
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}
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static int
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legacy_attach(device_t dev)
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{
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device_t child;
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/*
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* Let our child drivers identify any child devices that they
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* can find. Once that is done attach any devices that we
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* found.
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*/
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bus_generic_probe(dev);
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bus_generic_attach(dev);
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#ifndef PC98
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/*
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* If we didn't see EISA or ISA on a pci bridge, create some
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* connection points now so they show up "on motherboard".
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*/
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if (!devclass_get_device(devclass_find("eisa"), 0)) {
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child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
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if (child == NULL)
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panic("legacy_attach eisa");
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device_probe_and_attach(child);
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}
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#endif
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#ifdef DEV_MCA
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if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
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child = BUS_ADD_CHILD(dev, 0, "mca", 0);
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if (child == 0)
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panic("legacy_probe mca");
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device_probe_and_attach(child);
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}
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#endif
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if (!devclass_get_device(devclass_find("isa"), 0)) {
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child = BUS_ADD_CHILD(dev, 0, "isa", 0);
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if (child == NULL)
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panic("legacy_attach isa");
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device_probe_and_attach(child);
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}
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return 0;
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}
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static int
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legacy_print_child(device_t bus, device_t child)
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{
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struct legacy_device *atdev = DEVTOAT(child);
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int retval = 0;
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retval += bus_print_child_header(bus, child);
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if (atdev->lg_pcibus != -1)
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retval += printf(" pcibus %d", atdev->lg_pcibus);
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retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
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return (retval);
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}
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static device_t
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legacy_add_child(device_t bus, u_int order, const char *name, int unit)
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{
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device_t child;
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struct legacy_device *atdev;
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atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
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M_NOWAIT | M_ZERO);
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if (atdev == NULL)
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return(NULL);
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atdev->lg_pcibus = -1;
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child = device_add_child_ordered(bus, order, name, unit);
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if (child == NULL)
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free(atdev, M_LEGACYDEV);
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else
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/* should we free this in legacy_child_detached? */
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device_set_ivars(child, atdev);
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return (child);
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}
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static int
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legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
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{
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struct legacy_device *atdev = DEVTOAT(child);
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switch (which) {
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case LEGACY_IVAR_PCIDOMAIN:
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*result = 0;
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break;
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case LEGACY_IVAR_PCIBUS:
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*result = atdev->lg_pcibus;
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break;
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default:
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return ENOENT;
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}
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return 0;
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}
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static int
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legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
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{
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struct legacy_device *atdev = DEVTOAT(child);
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switch (which) {
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case LEGACY_IVAR_PCIDOMAIN:
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return EINVAL;
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case LEGACY_IVAR_PCIBUS:
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atdev->lg_pcibus = value;
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break;
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default:
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return ENOENT;
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}
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return 0;
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}
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/*
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* Legacy CPU attachment when ACPI is not available. Drivers like
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* cpufreq(4) hang off this.
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*/
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static void cpu_identify(driver_t *driver, device_t parent);
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static int cpu_read_ivar(device_t dev, device_t child, int index,
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uintptr_t *result);
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static device_t cpu_add_child(device_t bus, u_int order, const char *name,
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int unit);
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static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
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struct cpu_device {
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struct resource_list cd_rl;
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struct pcpu *cd_pcpu;
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};
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static device_method_t cpu_methods[] = {
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/* Device interface */
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DEVMETHOD(device_identify, cpu_identify),
|
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DEVMETHOD(device_probe, bus_generic_probe),
|
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DEVMETHOD(device_attach, bus_generic_attach),
|
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DEVMETHOD(device_detach, bus_generic_detach),
|
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DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
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DEVMETHOD(device_suspend, bus_generic_suspend),
|
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DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
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DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
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DEVMETHOD(bus_print_child, bus_generic_print_child),
|
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DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
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DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
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DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
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DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
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DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
|
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DEVMETHOD(bus_driver_added, bus_generic_driver_added),
|
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DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
|
||||
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
|
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DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
|
||||
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
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"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
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DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
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cpu_identify(driver_t *driver, device_t parent)
|
||||
{
|
||||
device_t child;
|
||||
int i;
|
||||
|
||||
/*
|
||||
* Attach a cpuX device for each CPU. We use an order of 150
|
||||
* so that these devices are attached after the Host-PCI
|
||||
* bridges (which are added at order 100).
|
||||
*/
|
||||
for (i = 0; i <= mp_maxid; i++)
|
||||
if (!CPU_ABSENT(i)) {
|
||||
child = BUS_ADD_CHILD(parent, 150, "cpu", i);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach cpu");
|
||||
}
|
||||
}
|
||||
|
||||
static device_t
|
||||
cpu_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
struct cpu_device *cd;
|
||||
device_t child;
|
||||
struct pcpu *pc;
|
||||
|
||||
if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
|
||||
return (NULL);
|
||||
|
||||
resource_list_init(&cd->cd_rl);
|
||||
pc = pcpu_find(device_get_unit(bus));
|
||||
cd->cd_pcpu = pc;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child != NULL) {
|
||||
pc->pc_device = child;
|
||||
device_set_ivars(child, cd);
|
||||
} else
|
||||
free(cd, M_DEVBUF);
|
||||
return (child);
|
||||
}
|
||||
|
||||
static struct resource_list *
|
||||
cpu_get_rlist(device_t dev, device_t child)
|
||||
{
|
||||
struct cpu_device *cpdev;
|
||||
|
||||
cpdev = device_get_ivars(child);
|
||||
return (&cpdev->cd_rl);
|
||||
}
|
||||
|
||||
static int
|
||||
cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
|
||||
{
|
||||
struct cpu_device *cpdev;
|
||||
|
||||
if (index != CPU_IVAR_PCPU)
|
||||
return (ENOENT);
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
return (0);
|
||||
}
|
@@ -52,8 +52,13 @@ __FBSDID("$FreeBSD$");
|
||||
|
||||
#include <freebsd/local/pcib_if.h>
|
||||
|
||||
#ifndef __rtems__
|
||||
static int pcibios_pcib_route_interrupt(device_t pcib, device_t dev,
|
||||
int pin);
|
||||
#else /* __rtems__ */
|
||||
int pcibios_pcib_route_interrupt(device_t pcib, device_t dev, int pin);
|
||||
#endif /* __rtems__ */
|
||||
|
||||
|
||||
int
|
||||
legacy_pcib_maxslots(device_t dev)
|
||||
@@ -480,11 +485,14 @@ legacy_pcib_attach(device_t dev)
|
||||
* our method of routing interrupts if we have one.
|
||||
*/
|
||||
bus = pcib_get_bus(dev);
|
||||
#ifndef __rtems__
|
||||
if (pci_pir_probe(bus, 0)) {
|
||||
pir = BUS_ADD_CHILD(device_get_parent(dev), 0, "pir", 0);
|
||||
if (pir != NULL)
|
||||
device_probe_and_attach(pir);
|
||||
}
|
||||
#else /* __rtems__ */
|
||||
#endif /* __rtems__ */
|
||||
device_add_child(dev, "pci", bus);
|
||||
return bus_generic_attach(dev);
|
||||
}
|
||||
@@ -593,6 +601,7 @@ DEFINE_CLASS_0(pcib, legacy_pcib_driver, legacy_pcib_methods, 1);
|
||||
DRIVER_MODULE(pcib, legacy, legacy_pcib_driver, hostb_devclass, 0, 0);
|
||||
|
||||
|
||||
#ifndef __rtems__
|
||||
/*
|
||||
* Install placeholder to claim the resources owned by the
|
||||
* PCI bus interface. This could be used to extract the
|
||||
@@ -711,3 +720,4 @@ pcibios_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
|
||||
return (pci_pir_route_interrupt(pci_get_bus(dev), pci_get_slot(dev),
|
||||
pci_get_function(dev), pin));
|
||||
}
|
||||
#endif /* __rtems__ */
|
||||
|
@@ -59,7 +59,8 @@
|
||||
SYSINIT_DRIVER_REFERENCE(mmcsd, mmc)
|
||||
|
||||
#define SYSINIT_NEED_PCIB \
|
||||
SYSINIT_REFERENCE(p0init); \
|
||||
SYSINIT_DRIVER_REFERENCE(legacy, nexus); \
|
||||
SYSINIT_DRIVER_REFERENCE(pcib, legacy); \
|
||||
SYSINIT_DRIVER_REFERENCE(pci, pcib);
|
||||
|
||||
#define SYSINIT_NEED_NET_IF_BFE \
|
||||
|
71
rtemsbsd/src/rtems-bsd-pci_bus.c
Normal file
71
rtemsbsd/src/rtems-bsd-pci_bus.c
Normal file
@@ -0,0 +1,71 @@
|
||||
#include <freebsd/machine/rtems-bsd-config.h>
|
||||
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* @ingroup rtems_bsd_rtems
|
||||
*
|
||||
* @brief This file contains methods that are rtems specific implementation
|
||||
* of methods in pci_bus.c.
|
||||
*/
|
||||
|
||||
/*
|
||||
* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
|
||||
* 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 <freebsd/sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <freebsd/local/opt_cpu.h>
|
||||
|
||||
#include <freebsd/sys/param.h>
|
||||
#include <freebsd/sys/systm.h>
|
||||
#include <freebsd/sys/bus.h>
|
||||
#include <freebsd/sys/kernel.h>
|
||||
|
||||
#include <freebsd/dev/pci/pcivar.h>
|
||||
#include <freebsd/dev/pci/pcireg.h>
|
||||
#include <freebsd/dev/pci/pcib_private.h>
|
||||
#include <freebsd/machine/pci_cfgreg.h>
|
||||
#include <freebsd/machine/resource.h>
|
||||
|
||||
#include <freebsd/local/pcib_if.h>
|
||||
#include <rtems/pci.h>
|
||||
|
||||
int
|
||||
pcibios_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
|
||||
{
|
||||
int bus;
|
||||
int slot;
|
||||
int func;
|
||||
uint8_t irq;
|
||||
|
||||
bus = pci_get_bus(dev);
|
||||
slot = pci_get_slot(dev);
|
||||
func = pci_get_function(dev);
|
||||
|
||||
pci_read_config_byte(bus, slot, func, PCI_INTERRUPT_LINE, &irq);
|
||||
return irq;
|
||||
}
|
116
rtemsbsd/src/rtems-bsd-pci_cfgreg.c
Normal file
116
rtemsbsd/src/rtems-bsd-pci_cfgreg.c
Normal file
@@ -0,0 +1,116 @@
|
||||
#include <freebsd/machine/rtems-bsd-config.h>
|
||||
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* @ingroup rtems_bsd_rtems
|
||||
*
|
||||
* @brief This is the rtems version for the FreeBSD cpu specific
|
||||
* file pci_cfgreg.c. Please note that the Ether Express is not
|
||||
* supported in this version.
|
||||
*/
|
||||
|
||||
/*
|
||||
* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
|
||||
* 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 <freebsd/sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <freebsd/sys/param.h>
|
||||
#include <freebsd/sys/systm.h>
|
||||
#include <freebsd/sys/bus.h>
|
||||
#include <freebsd/sys/lock.h>
|
||||
#include <freebsd/sys/kernel.h>
|
||||
#include <freebsd/sys/malloc.h>
|
||||
#include <freebsd/sys/sysctl.h>
|
||||
#include <freebsd/dev/pci/pcivar.h>
|
||||
#include <freebsd/dev/pci/pcireg.h>
|
||||
#include <freebsd/machine/pci_cfgreg.h>
|
||||
|
||||
#include <rtems/pci.h>
|
||||
|
||||
|
||||
/*
|
||||
* Initialise access to PCI configuration space
|
||||
*/
|
||||
int
|
||||
pci_cfgregopen(void)
|
||||
{
|
||||
return(1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Read configuration space register
|
||||
*/
|
||||
u_int32_t
|
||||
pci_cfgregread(int bus, int slot, int func, int reg, int bytes)
|
||||
{
|
||||
u_int32_t value;
|
||||
uint8_t v8;
|
||||
uint16_t v16;
|
||||
uint32_t v32;
|
||||
int data;
|
||||
|
||||
switch (bytes) {
|
||||
case 1:
|
||||
data = pci_read_config_byte( bus, slot, func, reg, &v8 );
|
||||
value = v8;
|
||||
break;
|
||||
case 2:
|
||||
data = pci_read_config_word( bus, slot, func, reg, &v16 );
|
||||
value = v16;
|
||||
break;
|
||||
case 4:
|
||||
data = pci_read_config_dword( bus, slot, func, reg, &v32 );
|
||||
value = v32;
|
||||
break;
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
/*
|
||||
* Write configuration space register
|
||||
*/
|
||||
void
|
||||
pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes)
|
||||
{
|
||||
uint8_t v8 = data & 0xff;
|
||||
uint16_t v16 = data & 0xffff;
|
||||
uint32_t v32 = data;
|
||||
|
||||
switch (bytes) {
|
||||
case 1:
|
||||
pci_write_config_byte( bus, slot, func, reg, v8 );
|
||||
break;
|
||||
case 2:
|
||||
pci_write_config_word( bus, slot, func, reg, v16 );
|
||||
break;
|
||||
case 4:
|
||||
pci_write_config_dword( bus, slot, func, reg, v32 );
|
||||
break;
|
||||
}
|
||||
}
|
@@ -47,52 +47,6 @@ rtems_task Init(
|
||||
|
||||
#include <freebsd/machine/rtems-bsd-sysinit.h>
|
||||
|
||||
/*
|
||||
* User says I need XXX
|
||||
*/
|
||||
#define CONFIGURE_NEED_NET
|
||||
#define CONFIGURE_NEED_PCIB
|
||||
#define CONFIGURE_NEED_NET_IF_FXP
|
||||
|
||||
/*
|
||||
* We "read" that and generate references and nexus devices
|
||||
*/
|
||||
#if defined(CONFIGURE_NEED_NET)
|
||||
SYSINIT_NEED_FREEBSD_CORE;
|
||||
#endif
|
||||
|
||||
SYSINIT_NEED_USB_CORE;
|
||||
#if defined(CONFIGURE_NEED_PCIB)
|
||||
SYSINIT_NEED_PCIB;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIGURE_NEED_NET_IF_FXP)
|
||||
SYSINIT_NEED_NET_IF_FXP;
|
||||
#endif
|
||||
#if defined(CONFIGURE_NEED_NET_IF_DC)
|
||||
SYSINIT_NEED_NET_IF_DC;
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
SYSINIT_NEED_NET_IF_BFE;
|
||||
SYSINIT_NEED_NET_IF_RE;
|
||||
SYSINIT_NEED_NET_IF_EM;
|
||||
SYSINIT_NEED_NET_IF_IGB;
|
||||
SYSINIT_NEED_NET_IF_BCE;
|
||||
SYSINIT_NEED_NET_IF_LEM;
|
||||
|
||||
SYSINIT_NEED_NET_IF_BGE; // does not link 23 May 2012
|
||||
#endif
|
||||
|
||||
|
||||
const char *const _bsd_nexus_devices [] = {
|
||||
#if defined(CONFIGURE_NEED_PCIB)
|
||||
"pcib",
|
||||
#endif
|
||||
#if defined(CONFIGURE_NEED_NET_IF_FXP)
|
||||
"fxp",
|
||||
#endif
|
||||
NULL
|
||||
};
|
||||
#include "nic-sysinit.h"
|
||||
|
||||
/* end of file */
|
||||
|
Reference in New Issue
Block a user