arm64: intel: Remove firmware driver

This is now covered by ofw_firmware.

Sponsored by:	Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D37613

3 files changed, 1 insertions, 122 deletions

diff --git a/sys/arm64/intel/firmware.c b/sys/arm64/intel/firmware.c
deleted file mode 100644
index 5c4470fa4a98..000000000000
--- a/sys/arm64/intel/firmware.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com>
- *
- * 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 <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-
-#include <dev/fdt/simplebus.h>
-#include <dev/fdt/fdt_common.h>
-#include <dev/ofw/ofw_bus_subr.h>
-
-struct firmware_softc {
-	struct simplebus_softc	simplebus_sc;
-	device_t		dev;
-};
-
-static int
-firmware_probe(device_t dev)
-{
-	phandle_t node;
-
-	node = ofw_bus_get_node(dev);
-
-	/*
-	 * The firmware node has no property compatible.
-	 * Look for a known child.
-	 */
-	if (!fdt_depth_search_compatible(node, "intel,stratix10-svc", 0))
-		return (ENXIO);
-
-	if (!ofw_bus_status_okay(dev))
-		return (ENXIO);
-
-	device_set_desc(dev, "Firmware node");
-
-	return (BUS_PROBE_DEFAULT);
-}
-
-static int
-firmware_attach(device_t dev)
-{
-	struct firmware_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
-firmware_detach(device_t dev)
-{
-
-	return (0);
-}
-
-static device_method_t firmware_methods[] = {
-	DEVMETHOD(device_probe,		firmware_probe),
-	DEVMETHOD(device_attach,	firmware_attach),
-	DEVMETHOD(device_detach,	firmware_detach),
-	DEVMETHOD_END
-};
-
-DEFINE_CLASS_1(firmware, firmware_driver, firmware_methods,
-    sizeof(struct firmware_softc), simplebus_driver);
-
-EARLY_DRIVER_MODULE(firmware, simplebus, firmware_driver, 0, 0,
-    BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);
-MODULE_VERSION(firmware, 1);
diff --git a/sys/arm64/intel/stratix10-svc.c b/sys/arm64/intel/stratix10-svc.c
index 900cc00567f2..5e3cb3cf1dc4 100644
--- a/sys/arm64/intel/stratix10-svc.c
+++ b/sys/arm64/intel/stratix10-svc.c
@@ -265,5 +265,5 @@ static driver_t s10_svc_driver = {
 	sizeof(struct s10_svc_softc),
 };
 
-EARLY_DRIVER_MODULE(s10_svc, firmware, s10_svc_driver, 0, 0,
+EARLY_DRIVER_MODULE(s10_svc, simplebus, s10_svc_driver, 0, 0,
     BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE);
diff --git a/sys/conf/files.arm64 b/sys/conf/files.arm64
index f3cfab68538a..7eb0c0d04367 100644
--- a/sys/conf/files.arm64
+++ b/sys/conf/files.arm64
@@ -468,7 +468,6 @@ arm/allwinner/h6/h6_r_padconf.c			optional soc_allwinner_h6 fdt
 
 # Altera/Intel
 dev/altera/dwc/if_dwc_socfpga.c			optional fdt dwc_socfpga
-arm64/intel/firmware.c				optional soc_intel_stratix10 fdt
 arm64/intel/stratix10-soc-fpga-mgr.c		optional soc_intel_stratix10 fdt
 arm64/intel/stratix10-svc.c			optional soc_intel_stratix10 fdt