mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-07-22 05:47:17 +08:00
Delete superfluous legacy.c files
This commit is contained in:
Sebastian Huber
parent
45eb88b141
commit
3fece79604
@ -1,373 +0,0 @@
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#include <machine/rtems-bsd-kernel-space.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 <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 <rtems/bsd/sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/cpu.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <machine/bus.h>
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#include <sys/pcpu.h>
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#include <sys/rman.h>
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#include <sys/smp.h>
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#include <rtems/bsd/local/opt_mca.h>
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#ifdef DEV_MCA
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#include <i386/bios/mca_machdep.h>
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#endif
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#include <machine/clock.h>
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#include <machine/legacyvar.h>
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#include <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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int lg_pcislot;
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int lg_pcifunc;
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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_adjust_resource, bus_generic_adjust_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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atdev->lg_pcislot = -1;
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atdev->lg_pcifunc = -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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case LEGACY_IVAR_PCISLOT:
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*result = atdev->lg_pcislot;
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break;
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case LEGACY_IVAR_PCIFUNC:
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*result = atdev->lg_pcifunc;
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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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case LEGACY_IVAR_PCISLOT:
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atdev->lg_pcislot = value;
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break;
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case LEGACY_IVAR_PCIFUNC:
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atdev->lg_pcifunc = 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),
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/* Bus interface */
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DEVMETHOD(bus_add_child, cpu_add_child),
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DEVMETHOD(bus_read_ivar, cpu_read_ivar),
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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_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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DEVMETHOD_END
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};
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static driver_t cpu_driver = {
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"cpu",
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cpu_methods,
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1, /* no softc */
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};
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static devclass_t cpu_devclass;
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DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
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static void
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cpu_identify(driver_t *driver, device_t parent)
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{
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device_t child;
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int i;
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/*
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* Attach a cpuX device for each CPU. We use an order of 150
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* so that these devices are attached after the Host-PCI
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* bridges (which are added at order 100).
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*/
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CPU_FOREACH(i) {
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child = BUS_ADD_CHILD(parent, 150, "cpu", i);
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if (child == NULL)
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panic("legacy_attach cpu");
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}
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}
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static device_t
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cpu_add_child(device_t bus, u_int order, const char *name, int unit)
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{
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struct cpu_device *cd;
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device_t child;
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struct pcpu *pc;
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if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
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return (NULL);
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resource_list_init(&cd->cd_rl);
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pc = pcpu_find(device_get_unit(bus));
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cd->cd_pcpu = pc;
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child = device_add_child_ordered(bus, order, name, unit);
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if (child != NULL) {
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pc->pc_device = child;
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device_set_ivars(child, cd);
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} else
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free(cd, M_DEVBUF);
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return (child);
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}
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static struct resource_list *
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cpu_get_rlist(device_t dev, device_t child)
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{
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struct cpu_device *cpdev;
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cpdev = device_get_ivars(child);
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return (&cpdev->cd_rl);
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}
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static int
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cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
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{
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struct cpu_device *cpdev;
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switch (index) {
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case CPU_IVAR_PCPU:
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cpdev = device_get_ivars(child);
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*result = (uintptr_t)cpdev->cd_pcpu;
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break;
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#ifndef __rtems__
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case CPU_IVAR_NOMINAL_MHZ:
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if (tsc_is_invariant) {
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*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
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1000000);
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break;
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}
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/* FALLTHROUGH */
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#endif /* __rtems__ */
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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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@ -1,373 +0,0 @@
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#include <machine/rtems-bsd-kernel-space.h>
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|
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/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
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#include <sys/systm.h>
|
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#include <sys/bus.h>
|
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#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
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#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
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#include <sys/pcpu.h>
|
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#include <sys/rman.h>
|
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#include <sys/smp.h>
|
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|
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#include <rtems/bsd/local/opt_mca.h>
|
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#ifdef DEV_MCA
|
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#include <i386/bios/mca_machdep.h>
|
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#endif
|
||||
|
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#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
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#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1,373 +0,0 @@
|
||||
#include <machine/rtems-bsd-kernel-space.h>
|
||||
|
||||
/*-
|
||||
* Copyright 1998 Massachusetts Institute of Technology
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and
|
||||
* its documentation for any purpose and without fee is hereby
|
||||
* granted, provided that both the above copyright notice and this
|
||||
* permission notice appear in all copies, that both the above
|
||||
* copyright notice and this permission notice appear in all
|
||||
* supporting documentation, and that the name of M.I.T. not be used
|
||||
* in advertising or publicity pertaining to distribution of the
|
||||
* software without specific, written prior permission. M.I.T. makes
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied
|
||||
* warranty.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
|
||||
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
|
||||
* SHALL M.I.T. 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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* This code implements a system driver for legacy systems that do not
|
||||
* support ACPI or when ACPI support is not present in the kernel.
|
||||
*/
|
||||
|
||||
#include <rtems/bsd/sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/bus.h>
|
||||
#include <sys/cpu.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/module.h>
|
||||
#include <machine/bus.h>
|
||||
#include <sys/pcpu.h>
|
||||
#include <sys/rman.h>
|
||||
#include <sys/smp.h>
|
||||
|
||||
#include <rtems/bsd/local/opt_mca.h>
|
||||
#ifdef DEV_MCA
|
||||
#include <i386/bios/mca_machdep.h>
|
||||
#endif
|
||||
|
||||
#include <machine/clock.h>
|
||||
#include <machine/legacyvar.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
|
||||
struct legacy_device {
|
||||
int lg_pcibus;
|
||||
int lg_pcislot;
|
||||
int lg_pcifunc;
|
||||
};
|
||||
|
||||
#define DEVTOAT(dev) ((struct legacy_device *)device_get_ivars(dev))
|
||||
|
||||
static int legacy_probe(device_t);
|
||||
static int legacy_attach(device_t);
|
||||
static int legacy_print_child(device_t, device_t);
|
||||
static device_t legacy_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
|
||||
static int legacy_write_ivar(device_t, device_t, int, uintptr_t);
|
||||
|
||||
static device_method_t legacy_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, legacy_probe),
|
||||
DEVMETHOD(device_attach, legacy_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, legacy_print_child),
|
||||
DEVMETHOD(bus_add_child, legacy_add_child),
|
||||
DEVMETHOD(bus_read_ivar, legacy_read_ivar),
|
||||
DEVMETHOD(bus_write_ivar, legacy_write_ivar),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
|
||||
DEVMETHOD(bus_adjust_resource, bus_generic_adjust_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),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t legacy_driver = {
|
||||
"legacy",
|
||||
legacy_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t legacy_devclass;
|
||||
|
||||
DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
|
||||
|
||||
static int
|
||||
legacy_probe(device_t dev)
|
||||
{
|
||||
|
||||
device_set_desc(dev, "legacy system");
|
||||
device_quiet(dev);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_attach(device_t dev)
|
||||
{
|
||||
device_t child;
|
||||
|
||||
/*
|
||||
* Let our child drivers identify any child devices that they
|
||||
* can find. Once that is done attach any devices that we
|
||||
* found.
|
||||
*/
|
||||
bus_generic_probe(dev);
|
||||
bus_generic_attach(dev);
|
||||
|
||||
#ifndef PC98
|
||||
/*
|
||||
* If we didn't see EISA or ISA on a pci bridge, create some
|
||||
* connection points now so they show up "on motherboard".
|
||||
*/
|
||||
if (!devclass_get_device(devclass_find("eisa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach eisa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
#ifdef DEV_MCA
|
||||
if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "mca", 0);
|
||||
if (child == 0)
|
||||
panic("legacy_probe mca");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
#endif
|
||||
if (!devclass_get_device(devclass_find("isa"), 0)) {
|
||||
child = BUS_ADD_CHILD(dev, 0, "isa", 0);
|
||||
if (child == NULL)
|
||||
panic("legacy_attach isa");
|
||||
device_probe_and_attach(child);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_print_child(device_t bus, device_t child)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
int retval = 0;
|
||||
|
||||
retval += bus_print_child_header(bus, child);
|
||||
if (atdev->lg_pcibus != -1)
|
||||
retval += printf(" pcibus %d", atdev->lg_pcibus);
|
||||
retval += printf(" on motherboard\n"); /* XXX "motherboard", ick */
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
static device_t
|
||||
legacy_add_child(device_t bus, u_int order, const char *name, int unit)
|
||||
{
|
||||
device_t child;
|
||||
struct legacy_device *atdev;
|
||||
|
||||
atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
|
||||
M_NOWAIT | M_ZERO);
|
||||
if (atdev == NULL)
|
||||
return(NULL);
|
||||
atdev->lg_pcibus = -1;
|
||||
atdev->lg_pcislot = -1;
|
||||
atdev->lg_pcifunc = -1;
|
||||
|
||||
child = device_add_child_ordered(bus, order, name, unit);
|
||||
if (child == NULL)
|
||||
free(atdev, M_LEGACYDEV);
|
||||
else
|
||||
/* should we free this in legacy_child_detached? */
|
||||
device_set_ivars(child, atdev);
|
||||
|
||||
return (child);
|
||||
}
|
||||
|
||||
static int
|
||||
legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
*result = 0;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
*result = atdev->lg_pcibus;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
*result = atdev->lg_pcislot;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
*result = atdev->lg_pcifunc;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
|
||||
{
|
||||
struct legacy_device *atdev = DEVTOAT(child);
|
||||
|
||||
switch (which) {
|
||||
case LEGACY_IVAR_PCIDOMAIN:
|
||||
return EINVAL;
|
||||
case LEGACY_IVAR_PCIBUS:
|
||||
atdev->lg_pcibus = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCISLOT:
|
||||
atdev->lg_pcislot = value;
|
||||
break;
|
||||
case LEGACY_IVAR_PCIFUNC:
|
||||
atdev->lg_pcifunc = value;
|
||||
break;
|
||||
default:
|
||||
return ENOENT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Legacy CPU attachment when ACPI is not available. Drivers like
|
||||
* cpufreq(4) hang off this.
|
||||
*/
|
||||
static void cpu_identify(driver_t *driver, device_t parent);
|
||||
static int cpu_read_ivar(device_t dev, device_t child, int index,
|
||||
uintptr_t *result);
|
||||
static device_t cpu_add_child(device_t bus, u_int order, const char *name,
|
||||
int unit);
|
||||
static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
|
||||
|
||||
struct cpu_device {
|
||||
struct resource_list cd_rl;
|
||||
struct pcpu *cd_pcpu;
|
||||
};
|
||||
|
||||
static device_method_t cpu_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, cpu_identify),
|
||||
DEVMETHOD(device_probe, bus_generic_probe),
|
||||
DEVMETHOD(device_attach, bus_generic_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_add_child, cpu_add_child),
|
||||
DEVMETHOD(bus_read_ivar, cpu_read_ivar),
|
||||
DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
|
||||
DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
|
||||
DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource),
|
||||
DEVMETHOD(bus_alloc_resource, bus_generic_rl_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, bus_generic_rl_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),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static driver_t cpu_driver = {
|
||||
"cpu",
|
||||
cpu_methods,
|
||||
1, /* no softc */
|
||||
};
|
||||
static devclass_t cpu_devclass;
|
||||
DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
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).
|
||||
*/
|
||||
CPU_FOREACH(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;
|
||||
|
||||
switch (index) {
|
||||
case CPU_IVAR_PCPU:
|
||||
cpdev = device_get_ivars(child);
|
||||
*result = (uintptr_t)cpdev->cd_pcpu;
|
||||
break;
|
||||
#ifndef __rtems__
|
||||
case CPU_IVAR_NOMINAL_MHZ:
|
||||
if (tsc_is_invariant) {
|
||||
*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
|
||||
1000000);
|
||||
break;
|
||||
}
|
||||
/* FALLTHROUGH */
|
||||
#endif /* __rtems__ */
|
||||
default:
|
||||
return (ENOENT);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@ -1758,15 +1758,6 @@ def pci(mm):
|
||||
],
|
||||
mm.generator['source']()
|
||||
)
|
||||
mod.addTargetSourceCPUDependentSourceFiles(
|
||||
[ 'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k',
|
||||
'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ],
|
||||
'i386',
|
||||
[
|
||||
'sys/i386/i386/legacy.c',
|
||||
],
|
||||
mm.generator['source']()
|
||||
)
|
||||
mod.addTargetSourceCPUDependentSourceFiles(
|
||||
[ 'arm', 'avr', 'bfin', 'h8300', 'i386', 'lm32', 'm32c', 'm32r',
|
||||
'm68k', 'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ],
|
||||
|
||||
25
wscript
25
wscript
@ -1054,21 +1054,17 @@ def build(bld):
|
||||
'rtemsbsd/telnetd/telnetd.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "arm":
|
||||
source += ['freebsd/sys/arm/arm/in_cksum.c',
|
||||
'freebsd/sys/arm/arm/legacy.c',
|
||||
'freebsd/sys/arm/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "avr":
|
||||
source += ['freebsd/sys/avr/avr/in_cksum.c',
|
||||
'freebsd/sys/avr/avr/legacy.c',
|
||||
'freebsd/sys/avr/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "bfin":
|
||||
source += ['freebsd/sys/bfin/bfin/in_cksum.c',
|
||||
'freebsd/sys/bfin/bfin/legacy.c',
|
||||
'freebsd/sys/bfin/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "cflags":
|
||||
source += ['default']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "h8300":
|
||||
source += ['freebsd/sys/h8300/h8300/in_cksum.c',
|
||||
'freebsd/sys/h8300/h8300/legacy.c',
|
||||
'freebsd/sys/h8300/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "i386":
|
||||
source += ['freebsd/sys/i386/i386/in_cksum.c',
|
||||
@ -1076,49 +1072,38 @@ def build(bld):
|
||||
'freebsd/sys/i386/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "lm32":
|
||||
source += ['freebsd/sys/lm32/lm32/in_cksum.c',
|
||||
'freebsd/sys/lm32/lm32/legacy.c',
|
||||
'freebsd/sys/lm32/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "m32c":
|
||||
source += ['freebsd/sys/m32c/m32c/in_cksum.c',
|
||||
'freebsd/sys/m32c/m32c/legacy.c',
|
||||
'freebsd/sys/m32c/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "m32r":
|
||||
source += ['freebsd/sys/m32r/m32r/in_cksum.c',
|
||||
'freebsd/sys/m32r/m32r/legacy.c',
|
||||
'freebsd/sys/m32r/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "m68k":
|
||||
source += ['freebsd/sys/m68k/m68k/in_cksum.c',
|
||||
'freebsd/sys/m68k/m68k/legacy.c',
|
||||
'freebsd/sys/m68k/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "mips":
|
||||
source += ['freebsd/sys/mips/mips/in_cksum.c',
|
||||
'freebsd/sys/mips/mips/legacy.c',
|
||||
'freebsd/sys/mips/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "nios2":
|
||||
source += ['freebsd/sys/nios2/nios2/in_cksum.c',
|
||||
'freebsd/sys/nios2/nios2/legacy.c',
|
||||
'freebsd/sys/nios2/pci/pci_bus.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "powerpc":
|
||||
source += ['freebsd/sys/powerpc/pci/pci_bus.c',
|
||||
'freebsd/sys/powerpc/powerpc/in_cksum.c',
|
||||
'freebsd/sys/powerpc/powerpc/legacy.c']
|
||||
'freebsd/sys/powerpc/powerpc/in_cksum.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "sh":
|
||||
source += ['freebsd/sys/sh/pci/pci_bus.c',
|
||||
'freebsd/sys/sh/sh/in_cksum.c',
|
||||
'freebsd/sys/sh/sh/legacy.c']
|
||||
'freebsd/sys/sh/sh/in_cksum.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "sparc":
|
||||
source += ['freebsd/sys/mips/mips/in_cksum.c',
|
||||
'freebsd/sys/sparc/pci/pci_bus.c',
|
||||
'freebsd/sys/sparc/sparc/in_cksum.c',
|
||||
'freebsd/sys/sparc/sparc/legacy.c']
|
||||
'freebsd/sys/sparc/sparc/in_cksum.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "sparc64":
|
||||
source += ['freebsd/sys/sparc64/pci/pci_bus.c',
|
||||
'freebsd/sys/sparc64/sparc64/in_cksum.c',
|
||||
'freebsd/sys/sparc64/sparc64/legacy.c']
|
||||
'freebsd/sys/sparc64/sparc64/in_cksum.c']
|
||||
if bld.get_env()["RTEMS_ARCH"] == "v850":
|
||||
source += ['freebsd/sys/v850/pci/pci_bus.c',
|
||||
'freebsd/sys/v850/v850/in_cksum.c',
|
||||
'freebsd/sys/v850/v850/legacy.c']
|
||||
'freebsd/sys/v850/v850/in_cksum.c']
|
||||
bld.stlib(target = "bsd",
|
||||
features = "c cxx",
|
||||
cflags = cflags,
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user