Index: head/sys/conf/files.riscv
===================================================================
--- head/sys/conf/files.riscv (revision 339329)
+++ head/sys/conf/files.riscv (revision 339330)
@@ -1,67 +1,68 @@
# $FreeBSD$
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/uart/uart_dev_lowrisc.c optional uart_lowrisc
dev/xilinx/axi_quad_spi.c optional xilinx_spi
kern/kern_clocksource.c standard
kern/msi_if.m standard
kern/pic_if.m standard
kern/subr_devmap.c standard
kern/subr_dummy_vdso_tc.c standard
kern/subr_intr.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/memcmp.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/plic.c standard
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 optional zstdio compile-with ${ZSTD_C}
Index: head/sys/dev/uart/uart_dev_lowrisc.c
===================================================================
--- head/sys/dev/uart/uart_dev_lowrisc.c (nonexistent)
+++ head/sys/dev/uart/uart_dev_lowrisc.c (revision 339330)
@@ -0,0 +1,393 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2018 Ruslan Bukin
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory (Department of Computer Science and
+ * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
+ * DARPA SSITH research programme.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include
+__FBSDID("$FreeBSD$");
+
+#include "opt_ddb.h"
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+#include
+
+#include "uart_if.h"
+
+#define DEFAULT_BAUD_RATE 115200
+
+/*
+ * Low-level UART interface.
+ */
+static int lowrisc_uart_probe(struct uart_bas *bas);
+static void lowrisc_uart_init(struct uart_bas *bas, int, int, int, int);
+static void lowrisc_uart_term(struct uart_bas *bas);
+static void lowrisc_uart_putc(struct uart_bas *bas, int);
+static int lowrisc_uart_rxready(struct uart_bas *bas);
+static int lowrisc_uart_getc(struct uart_bas *bas, struct mtx *);
+
+static struct uart_ops uart_lowrisc_uart_ops = {
+ .probe = lowrisc_uart_probe,
+ .init = lowrisc_uart_init,
+ .term = lowrisc_uart_term,
+ .putc = lowrisc_uart_putc,
+ .rxready = lowrisc_uart_rxready,
+ .getc = lowrisc_uart_getc,
+};
+
+static int
+lowrisc_uart_probe(struct uart_bas *bas)
+{
+
+ return (0);
+}
+
+static u_int
+lowrisc_uart_getbaud(struct uart_bas *bas)
+{
+
+ return (DEFAULT_BAUD_RATE);
+}
+
+static void
+lowrisc_uart_init(struct uart_bas *bas, int baudrate, int databits,
+ int stopbits, int parity)
+{
+
+ /* TODO */
+}
+
+static void
+lowrisc_uart_term(struct uart_bas *bas)
+{
+
+ /* TODO */
+}
+
+static void
+lowrisc_uart_putc(struct uart_bas *bas, int c)
+{
+
+ while (GETREG(bas, UART_DR) & DR_TX_FIFO_FULL)
+ ;
+
+ SETREG(bas, UART_DR, c);
+}
+
+static int
+lowrisc_uart_rxready(struct uart_bas *bas)
+{
+
+ if (GETREG(bas, UART_DR) & DR_RX_FIFO_EMPTY)
+ return (0);
+
+ return (1);
+}
+
+static int
+lowrisc_uart_getc(struct uart_bas *bas, struct mtx *hwmtx)
+{
+ uint32_t reg;
+
+ uart_lock(hwmtx);
+ SETREG(bas, UART_INT_STATUS, INT_STATUS_ACK);
+ reg = GETREG(bas, UART_DR);
+ uart_unlock(hwmtx);
+
+ return (reg & 0xff);
+}
+
+/*
+ * High-level UART interface.
+ */
+struct lowrisc_uart_softc {
+ struct uart_softc base;
+};
+
+static int lowrisc_uart_bus_attach(struct uart_softc *);
+static int lowrisc_uart_bus_detach(struct uart_softc *);
+static int lowrisc_uart_bus_flush(struct uart_softc *, int);
+static int lowrisc_uart_bus_getsig(struct uart_softc *);
+static int lowrisc_uart_bus_ioctl(struct uart_softc *, int, intptr_t);
+static int lowrisc_uart_bus_ipend(struct uart_softc *);
+static int lowrisc_uart_bus_param(struct uart_softc *, int, int, int, int);
+static int lowrisc_uart_bus_probe(struct uart_softc *);
+static int lowrisc_uart_bus_receive(struct uart_softc *);
+static int lowrisc_uart_bus_setsig(struct uart_softc *, int);
+static int lowrisc_uart_bus_transmit(struct uart_softc *);
+static void lowrisc_uart_bus_grab(struct uart_softc *);
+static void lowrisc_uart_bus_ungrab(struct uart_softc *);
+
+static kobj_method_t lowrisc_uart_methods[] = {
+ KOBJMETHOD(uart_attach, lowrisc_uart_bus_attach),
+ KOBJMETHOD(uart_detach, lowrisc_uart_bus_detach),
+ KOBJMETHOD(uart_flush, lowrisc_uart_bus_flush),
+ KOBJMETHOD(uart_getsig, lowrisc_uart_bus_getsig),
+ KOBJMETHOD(uart_ioctl, lowrisc_uart_bus_ioctl),
+ KOBJMETHOD(uart_ipend, lowrisc_uart_bus_ipend),
+ KOBJMETHOD(uart_param, lowrisc_uart_bus_param),
+ KOBJMETHOD(uart_probe, lowrisc_uart_bus_probe),
+ KOBJMETHOD(uart_receive, lowrisc_uart_bus_receive),
+ KOBJMETHOD(uart_setsig, lowrisc_uart_bus_setsig),
+ KOBJMETHOD(uart_transmit, lowrisc_uart_bus_transmit),
+ KOBJMETHOD(uart_grab, lowrisc_uart_bus_grab),
+ KOBJMETHOD(uart_ungrab, lowrisc_uart_bus_ungrab),
+ { 0, 0 }
+};
+
+static struct uart_class uart_lowrisc_class = {
+ "lowrisc",
+ lowrisc_uart_methods,
+ sizeof(struct lowrisc_uart_softc),
+ .uc_ops = &uart_lowrisc_uart_ops,
+ .uc_range = 0x100,
+ .uc_rclk = 12500000, /* TODO: get value from clock manager */
+ .uc_rshift = 0
+};
+
+static struct ofw_compat_data compat_data[] = {
+ {"lowrisc-fake", (uintptr_t)&uart_lowrisc_class},
+ {NULL, (uintptr_t)NULL},
+};
+UART_FDT_CLASS_AND_DEVICE(compat_data);
+
+static int
+lowrisc_uart_bus_attach(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+ struct uart_devinfo *di;
+
+ bas = &sc->sc_bas;
+ if (sc->sc_sysdev != NULL) {
+ di = sc->sc_sysdev;
+ lowrisc_uart_init(bas, di->baudrate, di->databits, di->stopbits,
+ di->parity);
+ } else
+ lowrisc_uart_init(bas, DEFAULT_BAUD_RATE, 8, 1, 0);
+
+ (void)lowrisc_uart_bus_getsig(sc);
+
+ /* TODO: clear all pending interrupts. */
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_detach(struct uart_softc *sc)
+{
+
+ /* TODO */
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_flush(struct uart_softc *sc, int what)
+{
+
+ /* TODO */
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_getsig(struct uart_softc *sc)
+{
+
+ /* TODO */
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_ioctl(struct uart_softc *sc, int request, intptr_t data)
+{
+ struct uart_bas *bas;
+ int error;
+
+ bas = &sc->sc_bas;
+ error = 0;
+ uart_lock(sc->sc_hwmtx);
+ switch (request) {
+ case UART_IOCTL_BREAK:
+ /* TODO */
+ break;
+ case UART_IOCTL_BAUD:
+ *(u_int*)data = lowrisc_uart_getbaud(bas);
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+ uart_unlock(sc->sc_hwmtx);
+
+ return (error);
+}
+
+static int
+lowrisc_uart_bus_ipend(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+ int ipend;
+
+ bas = &sc->sc_bas;
+
+ ipend = 0;
+
+ uart_lock(sc->sc_hwmtx);
+ if ((GETREG(bas, UART_DR) & DR_RX_FIFO_EMPTY) == 0)
+ ipend |= SER_INT_RXREADY;
+ SETREG(bas, UART_INT_STATUS, INT_STATUS_ACK);
+ uart_unlock(sc->sc_hwmtx);
+
+ return (ipend);
+}
+
+static int
+lowrisc_uart_bus_param(struct uart_softc *sc, int baudrate, int databits,
+ int stopbits, int parity)
+{
+
+ uart_lock(sc->sc_hwmtx);
+ lowrisc_uart_init(&sc->sc_bas, baudrate, databits, stopbits, parity);
+ uart_unlock(sc->sc_hwmtx);
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_probe(struct uart_softc *sc)
+{
+ int error;
+
+ error = lowrisc_uart_probe(&sc->sc_bas);
+ if (error)
+ return (error);
+
+ /*
+ * On input we can read up to the full fifo size at once. On output, we
+ * want to write only as much as the programmed tx low water level,
+ * because that's all we can be certain we have room for in the fifo
+ * when we get a tx-ready interrupt.
+ */
+ sc->sc_rxfifosz = 2048;
+ sc->sc_txfifosz = 2048;
+
+ device_set_desc(sc->sc_dev, "lowRISC UART");
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_receive(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+ uint32_t reg;
+
+ bas = &sc->sc_bas;
+
+ uart_lock(sc->sc_hwmtx);
+
+ do {
+ if (uart_rx_full(sc)) {
+ /* No space left in the input buffer */
+ sc->sc_rxbuf[sc->sc_rxput] = UART_STAT_OVERRUN;
+ break;
+ }
+ reg = GETREG(bas, UART_DR);
+ SETREG(bas, UART_INT_STATUS, INT_STATUS_ACK);
+ uart_rx_put(sc, reg & 0xff);
+ } while ((reg & DR_RX_FIFO_EMPTY) == 0);
+
+ uart_unlock(sc->sc_hwmtx);
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_setsig(struct uart_softc *sc, int sig)
+{
+
+ return (0);
+}
+
+static int
+lowrisc_uart_bus_transmit(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+ int i;
+
+ bas = &sc->sc_bas;
+
+ uart_lock(sc->sc_hwmtx);
+ for (i = 0; i < sc->sc_txdatasz; i++) {
+ while (GETREG(bas, UART_DR) & DR_TX_FIFO_FULL)
+ ;
+ SETREG(bas, UART_DR, sc->sc_txbuf[i] & 0xff);
+ }
+ uart_unlock(sc->sc_hwmtx);
+
+ return (0);
+}
+
+static void
+lowrisc_uart_bus_grab(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+
+ bas = &sc->sc_bas;
+
+ uart_lock(sc->sc_hwmtx);
+ /* TODO */
+ uart_unlock(sc->sc_hwmtx);
+}
+
+static void
+lowrisc_uart_bus_ungrab(struct uart_softc *sc)
+{
+ struct uart_bas *bas;
+
+ bas = &sc->sc_bas;
+
+ uart_lock(sc->sc_hwmtx);
+ /* TODO */
+ uart_unlock(sc->sc_hwmtx);
+}
Property changes on: head/sys/dev/uart/uart_dev_lowrisc.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
Index: head/sys/dev/uart/uart_dev_lowrisc.h
===================================================================
--- head/sys/dev/uart/uart_dev_lowrisc.h (nonexistent)
+++ head/sys/dev/uart/uart_dev_lowrisc.h (revision 339330)
@@ -0,0 +1,66 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2018 Ruslan Bukin
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory (Department of Computer Science and
+ * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
+ * DARPA SSITH 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _UART_DEV_LOWRISC_H_
+#define _UART_DEV_LOWRISC_H_
+
+#define UART_DR 0x0000
+#define DR_DATA_S 0
+#define DR_DATA_M 0xff
+#define DR_RX_ERR (1 << 8)
+#define DR_RX_FIFO_EMPTY (1 << 9)
+#define DR_TX_FIFO_FULL (1 << 10)
+#define DR_RX_FIFO_FULL (1 << 11)
+#define UART_INT_STATUS 0x1000
+#define INT_STATUS_ACK 1
+#define UART_BAUD 0x2000 /* write-only */
+#define BAUD_115200 108
+#define UART_STAT_RX 0x2000 /* read-only */
+#define STAT_RX_FIFO_RD_COUNT_S 0
+#define STAT_RX_FIFO_RD_COUNT_M (0xffff << STAT_RX_FIFO_RD_COUNT_S)
+#define STAT_RX_FIFO_WR_COUNT_S 16
+#define STAT_RX_FIFO_WR_COUNT_M (0xffff << STAT_RX_FIFO_WR_COUNT_S)
+#define UART_STAT_TX 0x2004
+#define STAT_TX_FIFO_RD_COUNT_S 0
+#define STAT_TX_FIFO_RD_COUNT_M (0xffff << STAT_TX_FIFO_RD_COUNT_S)
+#define STAT_TX_FIFO_WR_COUNT_S 16
+#define STAT_TX_FIFO_WR_COUNT_M (0xffff << STAT_TX_FIFO_WR_COUNT_S)
+
+#define GETREG(bas, reg) \
+ bus_space_read_2((bas)->bst, (bas)->bsh, (reg))
+#define SETREG(bas, reg, value) \
+ bus_space_write_2((bas)->bst, (bas)->bsh, (reg), (value))
+
+#endif /* _UART_DEV_LOWRISC_H_ */
Property changes on: head/sys/dev/uart/uart_dev_lowrisc.h
___________________________________________________________________
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
Index: head/sys/riscv/conf/GENERIC
===================================================================
--- head/sys/riscv/conf/GENERIC (revision 339329)
+++ head/sys/riscv/conf/GENERIC (revision 339330)
@@ -1,147 +1,148 @@
#
# GENERIC -- Generic kernel configuration file for FreeBSD/RISC-V
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
# https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD$
cpu RISCV
ident GENERIC
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
# makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
# FIXME: linker error. "--relax and -r may not be used together"
makeoptions WITHOUT_MODULES="usb otusfw mwlfw ispfw mwlfw ralfw rtwnfw"
# makeoptions NO_MODULES
options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options VIMAGE # Subsystem virtualization, e.g. VNET
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options TCP_HHOOK # hhook(9) framework for TCP
options IPSEC # IP (v4/v6) security
options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
options TCP_OFFLOAD # TCP offload
options SCTP # Stream Control Transmission Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options UFS_GJOURNAL # Enable gjournal-based UFS journaling
options QUOTA # Enable disk quotas for UFS
options NFSCL # Network Filesystem Client
options NFSD # Network Filesystem Server
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCL
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
# options GEOM_RAID # Soft RAID functionality.
options GEOM_LABEL # Provides labelization
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
# options STACK # stack(9) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
# options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
options AUDIT # Security event auditing
options CAPABILITY_MODE # Capsicum capability mode
options CAPABILITIES # Capsicum capabilities
options MAC # TrustedBSD MAC Framework
options KDTRACE_FRAME # Ensure frames are compiled in
options KDTRACE_HOOKS # Kernel DTrace hooks
options FPE # Floating-point extension support
options RACCT # Resource accounting framework
options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
options RCTL # Resource limits
options SMP
options INTRNG
# RISC-V SBI console
device rcons
# VirtIO support
device virtio # Generic VirtIO bus (required)
device virtio_pci # VirtIO PCI device
device vtnet # VirtIO Ethernet device
device virtio_blk # VirtIO Block device
device virtio_mmio # VirtIO MMIO bus
# DTrace support
# device dtrace
# device dtrace_profile
# device dtrace_sdt
# device dtrace_fbt
# device dtrace_systrace
# device dtrace_prototype
# device dtraceall
# Serial (COM) ports
device uart # Generic UART driver
+device uart_lowrisc # lowRISC UART driver
device uart_ns8250 # ns8250-type UART driver
# Uncomment for memory disk
# options MD_ROOT
# options MD_ROOT_SIZE=32768 # 32MB ram disk
# makeoptions MFS_IMAGE=/path/to/img
# options ROOTDEVNAME=\"ufs:/dev/md0\"
# Uncomment for virtio block device
# options ROOTDEVNAME=\"ufs:/dev/vtbd0\"
# Debugging support. Always need this:
options KDB # Enable kernel debugger support.
options KDB_TRACE # Print a stack trace for a panic.
# For full debugger support use (turn off in stable branch):
options DDB # Support DDB.
# options GDB # Support remote GDB.
options DEADLKRES # Enable the deadlock resolver
options INVARIANTS # Enable calls of extra sanity checking
options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
# options WITNESS # Enable checks to detect deadlocks and cycles
# options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# options EARLY_PRINTF
# options VERBOSE_SYSINIT
# Kernel dump features.
options ZSTDIO # zstd-compressed kernel and user dumps
# Pseudo devices.
device crypto # core crypto support
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device vlan # 802.1Q VLAN support
device tun # Packet tunnel.
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device firmware # firmware assist module
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device bpf # Berkeley packet filter
options FDT