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
This commit is contained in:
Emmanuel Vadot 2022-12-06 12:07:58 +01:00
parent fdfd3a90b6
commit 4b5f5fe78f
3 changed files with 1 additions and 122 deletions

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@ -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);

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@ -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);

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@ -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