diff options
Diffstat (limited to 'sys/dev/xen/pci')
| -rw-r--r-- | sys/dev/xen/pci/xen_acpi_pci.c | 88 | ||||
| -rw-r--r-- | sys/dev/xen/pci/xen_pci.c | 80 |
2 files changed, 168 insertions, 0 deletions
diff --git a/sys/dev/xen/pci/xen_acpi_pci.c b/sys/dev/xen/pci/xen_acpi_pci.c new file mode 100644 index 000000000000..0eadd4ae6ca9 --- /dev/null +++ b/sys/dev/xen/pci/xen_acpi_pci.c @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/module.h> + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> + +#include <dev/acpica/acpivar.h> + +#include <sys/pciio.h> +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> +#include <dev/pci/pci_private.h> + +#include <xen/xen-os.h> +#include <xen/hypervisor.h> +#include <xen/xen_pci.h> + +#include "pcib_if.h" +#include "pci_if.h" + +static int +xen_acpi_pci_probe(device_t dev) +{ + + if (!xen_pv_domain()) + return (ENXIO); + if (acpi_get_handle(dev) == NULL) + return (ENXIO); + + device_set_desc(dev, "Xen ACPI PCI bus"); + + return (BUS_PROBE_SPECIFIC); +} + +static device_method_t xen_acpi_pci_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, xen_acpi_pci_probe), + + /* PCI interface overwrites */ + DEVMETHOD(pci_enable_msi, xen_pci_enable_msi_method), + DEVMETHOD(pci_disable_msi, xen_pci_disable_msi_method), + DEVMETHOD(pci_child_added, xen_pci_child_added_method), + + DEVMETHOD_END +}; + +static devclass_t pci_devclass; + +DECLARE_CLASS(acpi_pci_driver); +DEFINE_CLASS_1(pci, xen_acpi_pci_driver, xen_acpi_pci_methods, + sizeof(struct pci_softc), acpi_pci_driver); +DRIVER_MODULE(xen_acpi_pci, pcib, xen_acpi_pci_driver, pci_devclass, 0, 0); +MODULE_DEPEND(xen_acpi_pci, pci, 1, 1, 1); +MODULE_DEPEND(xen_acpi_pci, acpi, 1, 1, 1); +MODULE_VERSION(xen_acpi_pci, 1); diff --git a/sys/dev/xen/pci/xen_pci.c b/sys/dev/xen/pci/xen_pci.c new file mode 100644 index 000000000000..2637d6305bd0 --- /dev/null +++ b/sys/dev/xen/pci/xen_pci.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/module.h> + +#include <sys/pciio.h> +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> +#include <dev/pci/pci_private.h> + +#include <xen/xen-os.h> +#include <xen/hypervisor.h> +#include <xen/xen_pci.h> + +#include "pcib_if.h" +#include "pci_if.h" + +static int +xen_pci_probe(device_t dev) +{ + + if (!xen_pv_domain()) + return (ENXIO); + + device_set_desc(dev, "Xen PCI bus"); + + return (BUS_PROBE_DEFAULT); +} + +static device_method_t xen_pci_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, xen_pci_probe), + + /* PCI interface overwrites */ + DEVMETHOD(pci_enable_msi, xen_pci_enable_msi_method), + DEVMETHOD(pci_disable_msi, xen_pci_disable_msi_method), + DEVMETHOD(pci_child_added, xen_pci_child_added_method), + + DEVMETHOD_END +}; + +static devclass_t pci_devclass; + +DECLARE_CLASS(pci_driver); +DEFINE_CLASS_1(pci, xen_pci_driver, xen_pci_methods, sizeof(struct pci_softc), + pci_driver); +DRIVER_MODULE(xen_pci, pcib, xen_pci_driver, pci_devclass, 0, 0); +MODULE_DEPEND(xen_pci, pci, 1, 1, 1); +MODULE_VERSION(xen_pci, 1); |