diff --git a/sys/dev/fdt/vmt_fdt.c b/sys/dev/fdt/vmt_fdt.c new file mode 100644 index 000000000000..8924277c682f --- /dev/null +++ b/sys/dev/fdt/vmt_fdt.c @@ -0,0 +1,71 @@ +/* $NetBSD: vmt_fdt.c,v 1.1 2020/10/28 08:36:40 ryo Exp $ */ + +/* + * Copyright (c) 2020 Ryo Shimizu + * 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 ``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 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 +__KERNEL_RCSID(0, "$NetBSD: vmt_fdt.c,v 1.1 2020/10/28 08:36:40 ryo Exp $"); + +#include +#include +#include + +#include +#include +#include + +static int vmt_fdt_match(device_t, cfdata_t, void *); +static void vmt_fdt_attach(device_t, device_t, void *); + +CFATTACH_DECL_NEW(vmt_fdt, sizeof(struct vmt_softc), + vmt_fdt_match, vmt_fdt_attach, NULL, NULL); + +static const struct of_compat_data compat_data[] = { + { "vmware", }, + { NULL } +}; + +static int +vmt_fdt_match(device_t parent, cfdata_t cf, void *aux) +{ + const struct fdt_attach_args * const faa = aux; + + if (OF_finddevice("/hypervisor") != faa->faa_phandle) + return 0; + return of_match_compat_data(faa->faa_phandle, compat_data); +} + +static void +vmt_fdt_attach(device_t parent, device_t self, void *aux) +{ + struct vmt_softc * const sc = device_private(self); + + aprint_naive("\n"); + aprint_normal(": VMware Tools driver\n"); + + sc->sc_dev = self; + vmt_common_attach(sc); +}