Index: head/sys/conf/files.riscv =================================================================== --- head/sys/conf/files.riscv (revision 335005) +++ head/sys/conf/files.riscv (revision 335006) @@ -1,61 +1,62 @@ # $FreeBSD$ cddl/compat/opensolaris/kern/opensolaris_atomic.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/dev/dtrace/riscv/dtrace_asm.S optional dtrace compile-with "${DTRACE_S}" cddl/dev/dtrace/riscv/dtrace_subr.c optional dtrace compile-with "${DTRACE_C}" cddl/dev/fbt/riscv/fbt_isa.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" crypto/blowfish/bf_enc.c optional crypto | ipsec | ipsec_support crypto/des/des_enc.c optional crypto | ipsec | ipsec_support | netsmb dev/ofw/ofw_cpu.c optional fdt dev/uart/uart_cpu_fdt.c optional uart fdt dev/xilinx/axi_quad_spi.c optional xilinx_spi kern/kern_clocksource.c standard kern/subr_devmap.c standard kern/subr_dummy_vdso_tc.c standard libkern/bcmp.c standard libkern/bcopy.c standard libkern/ffs.c standard libkern/ffsl.c standard libkern/ffsll.c standard libkern/fls.c standard libkern/flsl.c standard libkern/flsll.c standard libkern/memset.c standard riscv/riscv/autoconf.c standard riscv/riscv/bus_machdep.c standard riscv/riscv/bus_space_asm.S standard riscv/riscv/busdma_machdep.c standard riscv/riscv/clock.c standard riscv/riscv/copyinout.S standard riscv/riscv/copystr.c standard riscv/riscv/cpufunc_asm.S standard riscv/riscv/db_disasm.c optional ddb riscv/riscv/db_interface.c optional ddb riscv/riscv/db_trace.c optional ddb riscv/riscv/dump_machdep.c standard riscv/riscv/elf_machdep.c standard riscv/riscv/exception.S standard riscv/riscv/intr_machdep.c standard riscv/riscv/in_cksum.c optional inet | inet6 riscv/riscv/identcpu.c standard riscv/riscv/locore.S standard no-obj riscv/riscv/machdep.c standard riscv/riscv/minidump_machdep.c standard riscv/riscv/mp_machdep.c optional smp riscv/riscv/mem.c standard riscv/riscv/nexus.c standard riscv/riscv/ofw_machdep.c optional fdt riscv/riscv/pmap.c standard riscv/riscv/riscv_console.c optional rcons +riscv/riscv/soc.c standard riscv/riscv/stack_machdep.c optional ddb | stack riscv/riscv/support.S standard riscv/riscv/swtch.S standard riscv/riscv/sys_machdep.c standard riscv/riscv/trap.c standard riscv/riscv/timer.c standard riscv/riscv/uio_machdep.c standard riscv/riscv/uma_machdep.c standard riscv/riscv/unwind.c optional ddb | kdtrace_hooks | stack riscv/riscv/vm_machdep.c standard # Zstd contrib/zstd/lib/freebsd/zstd_kfreebsd.c standard compile-with ${ZSTD_C} Index: head/sys/riscv/riscv/soc.c =================================================================== --- head/sys/riscv/riscv/soc.c (nonexistent) +++ head/sys/riscv/riscv/soc.c (revision 335006) @@ -0,0 +1,111 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2018 Ruslan Bukin + * All rights reserved. + * + * This software was developed by SRI International and the University of + * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 + * ("CTSRD"), as part of the DARPA CRASH research programme. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include +#include + +struct soc_softc { + device_t dev; +}; + +static int +soc_probe(device_t dev) +{ + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "riscv-virtio-soc")) + return (ENXIO); + + device_set_desc(dev, "RISC-V SoC"); + + return (BUS_PROBE_DEFAULT); +} + +static int +soc_attach(device_t dev) +{ + struct soc_softc *sc; + phandle_t node; + + sc = device_get_softc(dev); + sc->dev = dev; + + node = ofw_bus_get_node(dev); + if (node == -1) + return (ENXIO); + + simplebus_init(dev, node); + + /* + * Allow devices to identify. + */ + bus_generic_probe(dev); + + /* + * Now walk the OFW tree and attach top-level devices. + */ + for (node = OF_child(node); node > 0; node = OF_peer(node)) + simplebus_add_device(dev, node, 0, NULL, -1, NULL); + + return (bus_generic_attach(dev)); +} + +static int +soc_detach(device_t dev) +{ + + return (0); +} + +static device_method_t soc_methods[] = { + DEVMETHOD(device_probe, soc_probe), + DEVMETHOD(device_attach, soc_attach), + DEVMETHOD(device_detach, soc_detach), + DEVMETHOD_END +}; + +DEFINE_CLASS_1(soc, soc_driver, soc_methods, sizeof(struct soc_softc), + simplebus_driver); +static devclass_t soc_devclass; +EARLY_DRIVER_MODULE(soc, simplebus, soc_driver, soc_devclass, 0, 0, + BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE); +MODULE_VERSION(soc, 1); Property changes on: head/sys/riscv/riscv/soc.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property