git: c7c037fad186 - main - bhnd: Remove orphaned driver for the BHND USB core
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Date: Sat, 01 Jun 2024 20:25:44 UTC
The branch main has been updated by jhb:
URL: https://cgit.FreeBSD.org/src/commit/?id=c7c037fad1862c18e3e9635b06194a4ca00ac3c1
commit c7c037fad1862c18e3e9635b06194a4ca00ac3c1
Author: John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2024-06-01 20:25:12 +0000
Commit: John Baldwin <jhb@FreeBSD.org>
CommitDate: 2024-06-01 20:25:12 +0000
bhnd: Remove orphaned driver for the BHND USB core
This was only connected to the build for MIPS and has been
disconnected from the build since MIPS was removed.
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D45432
---
sys/dev/bhnd/cores/usb/bhnd_ehci.c | 258 ----------------
sys/dev/bhnd/cores/usb/bhnd_ohci.c | 220 --------------
sys/dev/bhnd/cores/usb/bhnd_usb.c | 549 -----------------------------------
sys/dev/bhnd/cores/usb/bhnd_usbvar.h | 60 ----
4 files changed, 1087 deletions(-)
diff --git a/sys/dev/bhnd/cores/usb/bhnd_ehci.c b/sys/dev/bhnd/cores/usb/bhnd_ehci.c
deleted file mode 100644
index 765d7eaaa144..000000000000
--- a/sys/dev/bhnd/cores/usb/bhnd_ehci.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
- * Copyright (c) 2010, Aleksandr Rybalko <ray@ddteam.net>
- * All rights reserved.
- *
- * Developed by Semihalf.
- *
- * 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.
- * 3. Neither the name of MARVELL nor the names of contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY 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 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>
-/*
- * BHND attachment driver for the USB Enhanced Host Controller.
- * Ported from ZRouter with insignificant adaptations for FreeBSD11.
- */
-
-#include "opt_bus.h"
-
-#include <sys/stdint.h>
-#include <sys/stddef.h>
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/rman.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/linker_set.h>
-#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/condvar.h>
-#include <sys/sysctl.h>
-#include <sys/sx.h>
-#include <sys/unistd.h>
-#include <sys/callout.h>
-#include <sys/malloc.h>
-#include <sys/priv.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-
-#include <dev/usb/usb_core.h>
-#include <dev/usb/usb_busdma.h>
-#include <dev/usb/usb_process.h>
-#include <dev/usb/usb_util.h>
-
-#include <dev/usb/usb_controller.h>
-#include <dev/usb/usb_bus.h>
-#include <dev/usb/controller/ehci.h>
-#include <dev/usb/controller/ehcireg.h>
-
-#include <dev/bhnd/bhnd.h>
-
-#define EHCI_HC_DEVSTR "Broadcom EHCI"
-
-#define USB_BRIDGE_INTR_CAUSE 0x210
-#define USB_BRIDGE_INTR_MASK 0x214
-
-static device_attach_t bhnd_ehci_attach;
-static device_detach_t bhnd_ehci_detach;
-
-static int bhnd_ehci_probe(device_t self);
-static void bhnd_ehci_post_reset(struct ehci_softc *ehci_softc);
-
-static int
-bhnd_ehci_probe(device_t self)
-{
-
- device_set_desc(self, EHCI_HC_DEVSTR);
-
- return (BUS_PROBE_DEFAULT);
-}
-
-static void
-bhnd_ehci_post_reset(struct ehci_softc *ehci_softc)
-{
- uint32_t usbmode;
-
- /* Force HOST mode */
- usbmode = EOREAD4(ehci_softc, EHCI_USBMODE_NOLPM);
- usbmode &= ~EHCI_UM_CM;
- usbmode |= EHCI_UM_CM_HOST;
- EOWRITE4(ehci_softc, EHCI_USBMODE_NOLPM, usbmode);
-}
-
-static int
-bhnd_ehci_attach(device_t self)
-{
- ehci_softc_t *sc;
- int err;
- int rid;
-
- sc = device_get_softc(self);
- /* initialise some bus fields */
- sc->sc_bus.parent = self;
- sc->sc_bus.devices = sc->sc_devices;
- sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
- sc->sc_bus.usbrev = USB_REV_2_0;
- sc->sc_bus.dma_bits = 32;
-
- /* get all DMA memory */
- if ((err = usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
- &ehci_iterate_hw_softc)) != 0) {
- BHND_ERROR_DEV(self, "can't allocate DMA memory: %d", err);
- return (ENOMEM);
- }
-
- rid = 0;
- sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
- RF_ACTIVE);
- if (!sc->sc_io_res) {
- BHND_ERROR_DEV(self, "Could not map memory");
- goto error;
- }
- sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
- sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
- sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
- rid = 0;
- sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
-
- if (sc->sc_irq_res == NULL) {
- BHND_ERROR_DEV(self, "Could not allocate error irq");
- bhnd_ehci_detach(self);
- return (ENXIO);
- }
-
- sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
- if (!sc->sc_bus.bdev) {
- BHND_ERROR_DEV(self, "Could not add USB device");
- goto error;
- }
- device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
- device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
-
- sprintf(sc->sc_vendor, "Broadcom");
-
- err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
- NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
- if (err) {
- BHND_ERROR_DEV(self, "Could not setup irq, %d", err);
- sc->sc_intr_hdl = NULL;
- goto error;
- }
-
- sc->sc_flags |= EHCI_SCFLG_LOSTINTRBUG;
- sc->sc_vendor_post_reset = bhnd_ehci_post_reset;
-
- err = ehci_init(sc);
- if (!err) {
- err = device_probe_and_attach(sc->sc_bus.bdev);
- }
- if (err) {
- BHND_ERROR_DEV(self, "USB init failed err=%d", err);
- goto error;
- }
- return (0);
-
-error:
- bhnd_ehci_detach(self);
- return (ENXIO);
-}
-
-static int
-bhnd_ehci_detach(device_t self)
-{
- ehci_softc_t *sc;
- int err;
-
- sc = device_get_softc(self);
-
- /* during module unload there are lots of children leftover */
- device_delete_children(self);
-
- /*
- * disable interrupts that might have been switched on in ehci_init
- */
-#ifdef notyet
- if (sc->sc_io_res) {
- EWRITE4(sc, EHCI_USBINTR, 0);
- EWRITE4(sc, USB_BRIDGE_INTR_MASK, 0);
- }
-#endif
- if (sc->sc_irq_res && sc->sc_intr_hdl) {
- /*
- * only call ehci_detach() after ehci_init()
- */
- ehci_detach(sc);
-
- err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
-
- if (err)
- /* XXX or should we panic? */
- BHND_ERROR_DEV(self, "Could not tear down irq, %d", err);
-
- sc->sc_intr_hdl = NULL;
- }
- if (sc->sc_irq_res) {
- bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
- sc->sc_irq_res = NULL;
- }
- if (sc->sc_io_res) {
- bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res);
- sc->sc_io_res = NULL;
- }
- usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
-
- return (0);
-}
-
-static device_method_t ehci_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, bhnd_ehci_probe),
- DEVMETHOD(device_attach, bhnd_ehci_attach),
- DEVMETHOD(device_detach, bhnd_ehci_detach),
- DEVMETHOD(device_suspend, bus_generic_suspend),
- DEVMETHOD(device_resume, bus_generic_resume),
- DEVMETHOD(device_shutdown, bus_generic_shutdown),
-
- /* Bus interface */
- DEVMETHOD(bus_print_child, bus_generic_print_child),
- {0, 0}
-};
-
-static driver_t ehci_driver = {
- "ehci",
- ehci_methods,
- sizeof(ehci_softc_t),
-};
-
-DRIVER_MODULE(ehci, bhnd_usb, ehci_driver, 0, 0);
-MODULE_DEPEND(ehci, usb, 1, 1, 1);
diff --git a/sys/dev/bhnd/cores/usb/bhnd_ohci.c b/sys/dev/bhnd/cores/usb/bhnd_ohci.c
deleted file mode 100644
index c72c50be4675..000000000000
--- a/sys/dev/bhnd/cores/usb/bhnd_ohci.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * Copyright (c) 2010, Aleksandr Rybalko <ray@ddteam.net>
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Lennart Augustsson (augustss@carlstedt.se) at
- * Carlstedt Research & Technology.
- *
- * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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>
-/*
- * USB Open Host Controller driver.
- *
- * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
- */
-
-/* The low level controller code for OHCI has been split into
- * SIBA probes and OHCI specific code. This was done to facilitate the
- * sharing of code between *BSD's
- */
-
-#include <sys/stdint.h>
-#include <sys/stddef.h>
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/rman.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/linker_set.h>
-#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/condvar.h>
-#include <sys/sysctl.h>
-#include <sys/sx.h>
-#include <sys/unistd.h>
-#include <sys/callout.h>
-#include <sys/malloc.h>
-#include <sys/priv.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-
-#include <dev/usb/usb_core.h>
-#include <dev/usb/usb_busdma.h>
-#include <dev/usb/usb_process.h>
-#include <dev/usb/usb_util.h>
-
-#include <dev/usb/usb_controller.h>
-#include <dev/usb/usb_bus.h>
-#include <dev/usb/controller/ohci.h>
-#include <dev/usb/controller/ohcireg.h>
-
-static device_probe_t bhnd_ohci_probe;
-static device_attach_t bhnd_ohci_attach;
-static device_detach_t bhnd_ohci_detach;
-
-static int
-bhnd_ohci_probe(device_t self)
-{
- device_set_desc(self, "Broadcom OHCI");
- return (0);
-}
-
-static int
-bhnd_ohci_attach(device_t self)
-{
- ohci_softc_t *sc;
- int rid;
- int err;
-
- sc = device_get_softc(self);
- /* initialise some bus fields */
- sc->sc_bus.parent = self;
- sc->sc_bus.devices = sc->sc_devices;
- sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
- sc->sc_bus.dma_bits = 32;
-
- /* get all DMA memory */
- if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
- &ohci_iterate_hw_softc)) {
- return (ENOMEM);
- }
- sc->sc_dev = self;
-
- rid = 0;
- sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
- RF_ACTIVE);
- if (!sc->sc_io_res) {
- device_printf(self, "Could not map memory\n");
- goto error;
- }
- sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
- sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
- sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
- rid = 0;
- sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (sc->sc_irq_res == NULL) {
- device_printf(self, "Could not allocate irq\n");
- goto error;
- }
- sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
- if (!sc->sc_bus.bdev) {
- device_printf(self, "Could not add USB device\n");
- goto error;
- }
- device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-
- strlcpy(sc->sc_vendor, "Broadcom", sizeof(sc->sc_vendor));
-
- err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
- NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
-
- if (err) {
- device_printf(self, "Could not setup irq, %d\n", err);
- sc->sc_intr_hdl = NULL;
- goto error;
- }
- err = ohci_init(sc);
- if (!err) {
- err = device_probe_and_attach(sc->sc_bus.bdev);
- }
- if (err) {
- device_printf(self, "USB init failed\n");
- goto error;
- }
- return (0);
-
-error:
- bhnd_ohci_detach(self);
- return (ENXIO);
-}
-
-static int
-bhnd_ohci_detach(device_t self)
-{
- ohci_softc_t *sc;
-
- sc = device_get_softc(self);
-
- /* during module unload there are lots of children leftover */
- device_delete_children(self);
-
- if (sc->sc_irq_res && sc->sc_intr_hdl) {
- /*
- * only call ohci_detach() after ohci_init()
- */
- ohci_detach(sc);
-
- int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
-
- if (err) {
- /* XXX or should we panic? */
- device_printf(self, "Could not tear down irq, %d\n",
- err);
- }
- sc->sc_intr_hdl = NULL;
- }
- if (sc->sc_irq_res) {
- bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
- sc->sc_irq_res = NULL;
- }
- if (sc->sc_io_res) {
- bus_release_resource(self, SYS_RES_MEMORY, 0,
- sc->sc_io_res);
- sc->sc_io_res = NULL;
- }
- usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
-
- return (0);
-}
-
-static device_method_t bhnd_ohci_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, bhnd_ohci_probe),
- DEVMETHOD(device_attach, bhnd_ohci_attach),
- DEVMETHOD(device_detach, bhnd_ohci_detach),
- DEVMETHOD(device_suspend, bus_generic_suspend),
- DEVMETHOD(device_resume, bus_generic_resume),
- DEVMETHOD(device_shutdown, bus_generic_shutdown),
-
- DEVMETHOD_END
-};
-
-static driver_t ohci_driver = {
- .name = "ohci",
- .methods = bhnd_ohci_methods,
- .size = sizeof(struct ohci_softc),
-};
-
-DRIVER_MODULE(ohci, bhnd_usb, ohci_driver, 0, 0);
-MODULE_DEPEND(ohci, usb, 1, 1, 1);
diff --git a/sys/dev/bhnd/cores/usb/bhnd_usb.c b/sys/dev/bhnd/cores/usb/bhnd_usb.c
deleted file mode 100644
index 7a86db79731f..000000000000
--- a/sys/dev/bhnd/cores/usb/bhnd_usb.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2010, Aleksandr Rybalko <ray@ddteam.net>
- * 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 unmodified, 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>
-/*
- * Ported version of BroadCom USB core driver from ZRouter project
- */
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/errno.h>
-#include <sys/bus.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-
-#include <machine/bus.h>
-#include <machine/resource.h>
-
-#include <dev/bhnd/bhnd.h>
-
-#include <dev/bhnd/cores/pmu/bhnd_pmureg.h>
-
-#include "bhnd_usbvar.h"
-
-/****************************** Variables ************************************/
-static const struct bhnd_device bhnd_usb_devs[] = {
- BHND_DEVICE(BCM, USB20H, "USB2.0 Host core", NULL),
- BHND_DEVICE_END
-};
-
-/****************************** Prototypes ***********************************/
-
-static int bhnd_usb_attach(device_t);
-static int bhnd_usb_probe(device_t);
-static device_t bhnd_usb_add_child(device_t dev, u_int order, const char *name,
- int unit);
-static int bhnd_usb_print_all_resources(device_t dev);
-static int bhnd_usb_print_child(device_t bus, device_t child);
-
-static struct resource * bhnd_usb_alloc_resource(device_t bus,
- device_t child, int type, int *rid,
- rman_res_t start, rman_res_t end,
- rman_res_t count, u_int flags);
-static int bhnd_usb_release_resource(device_t dev,
- device_t child, struct resource *r);
-
-static struct resource_list * bhnd_usb_get_reslist(device_t dev,
- device_t child);
-
-static int
-bhnd_usb_probe(device_t dev)
-{
- const struct bhnd_device *id;
-
- id = bhnd_device_lookup(dev, bhnd_usb_devs, sizeof(bhnd_usb_devs[0]));
- if (id == NULL)
- return (ENXIO);
-
- device_set_desc(dev, id->desc);
- return (BUS_PROBE_DEFAULT);
-}
-
-static int
-bhnd_usb_attach(device_t dev)
-{
- struct bhnd_usb_softc *sc;
- int rid;
- uint32_t tmp;
- int tries, err;
-
- sc = device_get_softc(dev);
-
- bhnd_reset_hw(dev, 0, 0);
-
- /*
- * Allocate the resources which the parent bus has already
- * determined for us.
- * XXX: There are few windows (usually 2), RID should be chip-specific
- */
- rid = 0;
- sc->sc_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
- if (sc->sc_mem == NULL) {
- BHND_ERROR_DEV(dev, "unable to allocate memory");
- return (ENXIO);
- }
-
- sc->sc_bt = rman_get_bustag(sc->sc_mem);
- sc->sc_bh = rman_get_bushandle(sc->sc_mem);
- sc->sc_maddr = rman_get_start(sc->sc_mem);
- sc->sc_msize = rman_get_size(sc->sc_mem);
-
- rid = 0;
- sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (sc->sc_irq == NULL) {
- BHND_ERROR_DEV(dev, "unable to allocate IRQ");
- return (ENXIO);
- }
-
- sc->sc_irqn = rman_get_start(sc->sc_irq);
-
- sc->mem_rman.rm_start = sc->sc_maddr;
- sc->mem_rman.rm_end = sc->sc_maddr + sc->sc_msize - 1;
- sc->mem_rman.rm_type = RMAN_ARRAY;
- sc->mem_rman.rm_descr = "BHND USB core I/O memory addresses";
- if (rman_init(&sc->mem_rman) != 0 ||
- rman_manage_region(&sc->mem_rman, sc->mem_rman.rm_start,
- sc->mem_rman.rm_end) != 0) {
- panic("%s: sc->mem_rman", __func__);
- }
-
- /* TODO: macros for registers */
- bus_write_4(sc->sc_mem, 0x200, 0x7ff);
- DELAY(100);
-
-#define OHCI_CONTROL 0x04
- bus_write_4(sc->sc_mem, OHCI_CONTROL, 0);
-
- if ( bhnd_get_device(dev) == BHND_COREID_USB20H) {
- uint32_t rev = bhnd_get_hwrev(dev);
- BHND_INFO_DEV(dev, "USB HOST 2.0 setup for rev %d", rev);
- if (rev == 1/* ? == 2 */) {
- /* SiBa code */
-
- /* Change Flush control reg */
- tmp = bus_read_4(sc->sc_mem, 0x400) & ~0x8;
- bus_write_4(sc->sc_mem, 0x400, tmp);
- tmp = bus_read_4(sc->sc_mem, 0x400);
- BHND_DEBUG_DEV(dev, "USB20H fcr: 0x%x", tmp);
-
- /* Change Shim control reg */
- tmp = bus_read_4(sc->sc_mem, 0x304) & ~0x100;
- bus_write_4(sc->sc_mem, 0x304, tmp);
- tmp = bus_read_4(sc->sc_mem, 0x304);
- BHND_DEBUG_DEV(dev, "USB20H shim: 0x%x", tmp);
- } else if (rev >= 5) {
- /* BCMA code */
- err = bhnd_alloc_pmu(dev);
- if(err) {
- BHND_ERROR_DEV(dev, "can't alloc pmu: %d", err);
- return (err);
- }
-
- err = bhnd_request_ext_rsrc(dev, 1);
- if(err) {
- BHND_ERROR_DEV(dev, "can't req ext: %d", err);
- return (err);
- }
- /* Take out of resets */
- bus_write_4(sc->sc_mem, 0x200, 0x4ff);
- DELAY(25);
- bus_write_4(sc->sc_mem, 0x200, 0x6ff);
- DELAY(25);
-
- /* Make sure digital and AFE are locked in USB PHY */
- bus_write_4(sc->sc_mem, 0x524, 0x6b);
- DELAY(50);
- bus_read_4(sc->sc_mem, 0x524);
- DELAY(50);
- bus_write_4(sc->sc_mem, 0x524, 0xab);
- DELAY(50);
- bus_read_4(sc->sc_mem, 0x524);
- DELAY(50);
- bus_write_4(sc->sc_mem, 0x524, 0x2b);
- DELAY(50);
- bus_read_4(sc->sc_mem, 0x524);
- DELAY(50);
- bus_write_4(sc->sc_mem, 0x524, 0x10ab);
- DELAY(50);
- bus_read_4(sc->sc_mem, 0x524);
-
- tries = 10000;
- for (;;) {
- DELAY(10);
- tmp = bus_read_4(sc->sc_mem, 0x528);
- if (tmp & 0xc000)
- break;
- if (--tries != 0)
- continue;
-
- tmp = bus_read_4(sc->sc_mem, 0x528);
- BHND_ERROR_DEV(dev, "USB20H mdio_rddata 0x%08x", tmp);
- }
-
- /* XXX: Puzzle code */
- bus_write_4(sc->sc_mem, 0x528, 0x80000000);
- bus_read_4(sc->sc_mem, 0x314);
- DELAY(265);
- bus_write_4(sc->sc_mem, 0x200, 0x7ff);
- DELAY(10);
-
- /* Take USB and HSIC out of non-driving modes */
- bus_write_4(sc->sc_mem, 0x510, 0);
- }
- }
-
- bus_generic_probe(dev);
-
- if (bhnd_get_device(dev) == BHND_COREID_USB20H &&
- ( bhnd_get_hwrev(dev) > 0))
- bhnd_usb_add_child(dev, 0, "ehci", -1);
- bhnd_usb_add_child(dev, 1, "ohci", -1);
-
- bus_generic_attach(dev);
-
- return (0);
-}
-
-static struct rman *
-bhnd_usb_get_rman(device_t bus, int type, u_int flags)
-{
- struct bhnd_usb_softc *sc = device_get_softc(bus);
-
- switch (type) {
- case SYS_RES_MEMORY:
- return (&sc->sc_mem_rman);
- default:
- return (NULL);
- }
-}
-
-static struct resource *
-bhnd_usb_alloc_resource(device_t bus, device_t child, int type, int *rid,
- rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
- struct resource *rv;
- struct resource_list *rl;
- struct resource_list_entry *rle;
- int passthrough, isdefault;
-
- isdefault = RMAN_IS_DEFAULT_RANGE(start,end);
- passthrough = (device_get_parent(child) != bus);
- rle = NULL;
-
- if (!passthrough && isdefault) {
- BHND_INFO_DEV(bus, "trying allocate def %d - %d for %s", type,
- *rid, device_get_nameunit(child) );
-
- rl = BUS_GET_RESOURCE_LIST(bus, child);
- rle = resource_list_find(rl, type, *rid);
- if (rle == NULL)
- return (NULL);
- if (rle->res != NULL)
- panic("%s: resource entry is busy", __func__);
- start = rle->start;
- end = rle->end;
- count = rle->count;
- } else {
- BHND_INFO_DEV(bus, "trying allocate %d - %d (%jx-%jx) for %s", type,
- *rid, start, end, device_get_nameunit(child) );
- }
-
- /*
- * If the request is for a resource which we manage,
- * attempt to satisfy the allocation ourselves.
- */
- if (type == SYS_RES_MEMORY) {
- rv = bus_generic_rman_alloc_resource(bus, child, type, rid,
- start, end, count, flags);
- if (rv == NULL) {
- BHND_ERROR_DEV(bus, "could not allocate resource");
- return (NULL);
- }
-
- return (rv);
- }
-
- /*
- * Pass the request to the parent.
- */
- return (bus_generic_rl_alloc_resource(bus, child, type, rid, start, end,
- count, flags));
-}
-
-static struct resource_list *
-bhnd_usb_get_reslist(device_t dev, device_t child)
-{
- struct bhnd_usb_devinfo *sdi;
-
- sdi = device_get_ivars(child);
-
- return (&sdi->sdi_rl);
-}
-
-static int
-bhnd_usb_release_resource(device_t dev, device_t child,
- struct resource *r)
-{
- struct bhnd_usb_softc *sc;
- struct resource_list_entry *rle;
- bool passthrough;
- int error;
-
- sc = device_get_softc(dev);
- passthrough = (device_get_parent(child) != dev);
-
- /* Delegate to our parent device's bus if the requested resource type
- * isn't handled locally. */
- if (type != SYS_RES_MEMORY) {
- return (bus_generic_rl_release_resource(dev, child, r));
- }
-
- error = bus_generic_rman_release_resource(dev, child, r);
- if (error != 0)
- return (error);
-
- if (!passthrough) {
- /* Clean resource list entry */
- rle = resource_list_find(BUS_GET_RESOURCE_LIST(dev, child),
- rman_get_type(r), rman_get_rid(r));
- if (rle != NULL)
- rle->res = NULL;
- }
-
- return (0);
-}
-
-static int
-bhnd_usb_activate_resource(device_t dev, device_t child, struct resource *r)
-{
- if (type != SYS_RES_MEMORY)
- return (bus_generic_activate_resource(dev, child, r));
- return (bus_generic_rman_activate_resource(dev, child, r));
-}
-
-static int
-bhnd_usb_deactivate_resource(device_t dev, device_t child, struct resource *r)
-{
- if (type != SYS_RES_MEMORY)
- return (bus_generic_deactivate_resource(dev, child, r));
- return (bus_generic_rman_deactivate_resource(dev, child, r));
-}
-
-static int
-bhnd_usb_map_resource(device_t dev, device_t child, int type,
- struct resource *r, struct resource_map_request *argsp,
- struct resource_map *map)
-{
- struct bhnd_usb_softc *sc = device_get_softc(dev);
- struct resource_map_request args;
- rman_res_t length, start;
- int error;
-
- if (type != SYS_RES_MEMORY)
- return (bus_generic_map_resource(dev, child, type, r, argsp,
- map));
-
- /* Resources must be active to be mapped. */
- if (!(rman_get_flags(r) & RF_ACTIVE))
- return (ENXIO);
-
- resource_init_map_request(&args);
- error = resource_validate_map_request(r, argsp, &args, &start, &length);
- if (error)
- return (error);
-
- args.offset = start - rman_get_start(sc->sc_mem);
- args.length = length;
- return (bus_generic_map_resource(dev, child, type, sc->sc_mem, &args,
- map));
-}
-
-static int
-bhnd_usb_unmap_resource(device_t dev, device_t child, int type,
- struct resource *r, struct resource_map *map)
-{
- struct bhnd_usb_softc *sc = device_get_softc(dev);
-
- if (type == SYS_RES_MEMORY)
- r = sc->sc_mem;
- return (bus_generic_unmap_resource(dev, child, type, r, map));
-}
-
-static int
-bhnd_usb_print_all_resources(device_t dev)
-{
- struct bhnd_usb_devinfo *sdi;
- struct resource_list *rl;
- int retval;
-
- retval = 0;
- sdi = device_get_ivars(dev);
- rl = &sdi->sdi_rl;
-
- if (STAILQ_FIRST(rl))
- retval += printf(" at");
-
- retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%jx");
- retval += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld");
-
- return (retval);
-}
-
-static int
-bhnd_usb_print_child(device_t bus, device_t child)
-{
- int retval = 0;
-
- retval += bus_print_child_header(bus, child);
- retval += bhnd_usb_print_all_resources(child);
- if (device_get_flags(child))
- retval += printf(" flags %#x", device_get_flags(child));
- retval += printf(" on %s\n", device_get_nameunit(bus));
-
- return (retval);
-}
-
-static device_t
-bhnd_usb_add_child(device_t dev, u_int order, const char *name, int unit)
-{
- struct bhnd_usb_softc *sc;
- struct bhnd_usb_devinfo *sdi;
- device_t child;
- int error;
-
- sc = device_get_softc(dev);
-
- sdi = malloc(sizeof(struct bhnd_usb_devinfo), M_DEVBUF, M_NOWAIT|M_ZERO);
- if (sdi == NULL)
- return (NULL);
-
- resource_list_init(&sdi->sdi_rl);
- sdi->sdi_irq_mapped = false;
-
- if (strncmp(name, "ohci", 4) == 0)
- {
- sdi->sdi_maddr = sc->sc_maddr + 0x000;
- sdi->sdi_msize = 0x200;
- }
- else if (strncmp(name, "ehci", 4) == 0)
- {
- sdi->sdi_maddr = sc->sc_maddr + 0x000;
- sdi->sdi_msize = 0x1000;
- }
- else
- {
- panic("Unknown subdevice");
- }
-
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