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[src/trunk]: src/sys/arch/mips drivers for on-chip ohci and ehci
details: https://anonhg.NetBSD.org/src/rev/809bcdaee154
branches: trunk
changeset: 336648:809bcdaee154
user: macallan <macallan%NetBSD.org@localhost>
date: Sun Mar 08 17:14:27 2015 +0000
description:
drivers for on-chip ohci and ehci
ohci works fine, ehci doesn't like high speed devices
diffstat:
sys/arch/mips/conf/files.ingenic | 8 +-
sys/arch/mips/ingenic/ingenic_ehci.c | 151 +++++++++++++++++++++++++++++++++++
sys/arch/mips/ingenic/ingenic_ohci.c | 132 ++++++++++++++++++++++++++++++
3 files changed, 290 insertions(+), 1 deletions(-)
diffs (truncated from 310 to 300 lines):
diff -r 0305997d3f1a -r 809bcdaee154 sys/arch/mips/conf/files.ingenic
--- a/sys/arch/mips/conf/files.ingenic Sun Mar 08 17:13:22 2015 +0000
+++ b/sys/arch/mips/conf/files.ingenic Sun Mar 08 17:14:27 2015 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.ingenic,v 1.2 2014/12/06 14:36:52 macallan Exp $
+# $NetBSD: files.ingenic,v 1.3 2015/03/08 17:14:27 macallan Exp $
include "dev/scsipi/files.scsipi" # SCSI devices
include "dev/ata/files.ata" # ATA devices
@@ -16,3 +16,9 @@
# USB
attach dwctwo at apbus with ingenic_dwctwo
file arch/mips/ingenic/ingenic_dwctwo.c ingenic_dwctwo needs-flag
+
+attach ohci at apbus with ingenic_ohci
+file arch/mips/ingenic/ingenic_ohci.c ingenic_ohci needs-flag
+
+attach ehci at apbus with ingenic_ehci
+file arch/mips/ingenic/ingenic_ehci.c ingenic_ehci needs-flag
diff -r 0305997d3f1a -r 809bcdaee154 sys/arch/mips/ingenic/ingenic_ehci.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/mips/ingenic/ingenic_ehci.c Sun Mar 08 17:14:27 2015 +0000
@@ -0,0 +1,151 @@
+/* $NetBSD: ingenic_ehci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $ */
+
+/*-
+ * Copyright (c) 2015 Michael Lorenz
+ * 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, 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>
+__KERNEL_RCSID(0, "$NetBSD: ingenic_ehci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/mutex.h>
+#include <sys/bus.h>
+#include <sys/workqueue.h>
+
+#include <mips/ingenic/ingenic_var.h>
+#include <mips/ingenic/ingenic_regs.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usb_mem.h>
+
+#include <dev/usb/ehcireg.h>
+#include <dev/usb/ehcivar.h>
+
+#include "opt_ingenic.h"
+#include "ohci.h"
+
+static int ingenic_ehci_match(device_t, struct cfdata *, void *);
+static void ingenic_ehci_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(ingenic_ehci, sizeof(struct ehci_softc),
+ ingenic_ehci_match, ingenic_ehci_attach, NULL, NULL);
+
+#if NOHCI > 0
+extern device_t ingenic_ohci;
+#endif
+
+/* ARGSUSED */
+static int
+ingenic_ehci_match(device_t parent, struct cfdata *match, void *aux)
+{
+ struct apbus_attach_args *aa = aux;
+
+ if (strcmp(aa->aa_name, "ehci") != 0)
+ return 0;
+
+ return 1;
+}
+
+/* ARGSUSED */
+static void
+ingenic_ehci_attach(device_t parent, device_t self, void *aux)
+{
+ struct ehci_softc *sc = device_private(self);
+ struct apbus_attach_args *aa = aux;
+ void *ih;
+ int error, status;
+ uint32_t reg;
+
+ sc->sc_dev = self;
+
+ sc->iot = aa->aa_bst;
+ sc->sc_bus.dmatag = aa->aa_dmat;
+ sc->sc_bus.hci_private = sc;
+ sc->sc_size = 0x1000;
+ sc->sc_bus.usbrev = USBREV_2_0;
+
+ if (aa->aa_addr == 0)
+ aa->aa_addr = JZ_EHCI_BASE;
+
+ error = bus_space_map(aa->aa_bst, aa->aa_addr, 0x1000, 0, &sc->ioh);
+ if (error) {
+ aprint_error_dev(self,
+ "can't map registers for %s: %d\n", aa->aa_name, error);
+ return;
+ }
+
+ aprint_naive(": EHCI USB controller\n");
+ aprint_normal(": EHCI USB controller\n");
+
+ /*
+ * voodoo from the linux driver:
+ * select utmi data bus width of controller to 16bit
+ */
+ reg = bus_space_read_4(sc->iot, sc->ioh, 0xb0);
+ reg |= 1 << 6;
+ bus_space_write_4(sc->iot, sc->ioh, 0xb0, reg);
+
+ /* Disable EHCI interrupts */
+ bus_space_write_4(sc->iot, sc->ioh, EHCI_USBINTR, 0);
+
+ ih = evbmips_intr_establish(20, ehci_intr, sc);
+
+ if (ih == NULL) {
+ aprint_error_dev(self, "failed to establish interrupt %d\n",
+ 20);
+ goto fail;
+ }
+
+#if NOHCI > 0
+ if (ingenic_ohci != NULL) {
+ sc->sc_ncomp = 1;
+ sc->sc_comps[0] = ingenic_ohci;
+ } else
+ sc->sc_ncomp = 0;
+#else
+ sc->sc_ncomp = 0;
+#endif
+
+ status = ehci_init(sc);
+ if (status != USBD_NORMAL_COMPLETION) {
+ aprint_error_dev(self, "init failed, error=%d\n", status);
+ goto fail;
+ }
+
+ /* Attach USB device */
+ sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
+
+ return;
+
+fail:
+ if (ih) {
+ evbmips_intr_disestablish(ih);
+ }
+ bus_space_unmap(sc->iot, sc->ioh, 0x1000);
+}
diff -r 0305997d3f1a -r 809bcdaee154 sys/arch/mips/ingenic/ingenic_ohci.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/mips/ingenic/ingenic_ohci.c Sun Mar 08 17:14:27 2015 +0000
@@ -0,0 +1,132 @@
+/* $NetBSD: ingenic_ohci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $ */
+
+/*-
+ * Copyright (c) 2015 Michael Lorenz
+ * 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, 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>
+__KERNEL_RCSID(0, "$NetBSD: ingenic_ohci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/mutex.h>
+#include <sys/bus.h>
+#include <sys/workqueue.h>
+
+#include <mips/ingenic/ingenic_var.h>
+#include <mips/ingenic/ingenic_regs.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usb_mem.h>
+
+#include <dev/usb/ohcireg.h>
+#include <dev/usb/ohcivar.h>
+
+#include "opt_ingenic.h"
+
+static int ingenic_ohci_match(device_t, struct cfdata *, void *);
+static void ingenic_ohci_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(ingenic_ohci, sizeof(struct ohci_softc),
+ ingenic_ohci_match, ingenic_ohci_attach, NULL, NULL);
+
+device_t ingenic_ohci = NULL;
+
+/* ARGSUSED */
+static int
+ingenic_ohci_match(device_t parent, struct cfdata *match, void *aux)
+{
+ struct apbus_attach_args *aa = aux;
+
+ if (strcmp(aa->aa_name, "ohci") != 0)
+ return 0;
+
+ return 1;
+}
+
+/* ARGSUSED */
+static void
+ingenic_ohci_attach(device_t parent, device_t self, void *aux)
+{
+ struct ohci_softc *sc = device_private(self);
+ struct apbus_attach_args *aa = aux;
+ void *ih;
+ int error, status;
+
+ sc->sc_dev = self;
+
+ sc->iot = aa->aa_bst;
+ sc->sc_bus.dmatag = aa->aa_dmat;
+ sc->sc_bus.hci_private = sc;
+ sc->sc_size = 0x1000;
+
+ if (aa->aa_addr == 0)
+ aa->aa_addr = JZ_OHCI_BASE;
+
+ error = bus_space_map(aa->aa_bst, aa->aa_addr, 0x1000, 0, &sc->ioh);
+ if (error) {
+ aprint_error_dev(self,
+ "can't map registers for %s: %d\n", aa->aa_name, error);
+ return;
+ }
+
+ aprint_naive(": OHCI USB controller\n");
+ aprint_normal(": OHCI USB controller\n");
+
+ /* Disable OHCI interrupts */
+ bus_space_write_4(sc->iot, sc->ioh, OHCI_INTERRUPT_DISABLE,
+ OHCI_ALL_INTRS);
+
+ ih = evbmips_intr_establish(5, ohci_intr, sc);
+
+ if (ih == NULL) {
+ aprint_error_dev(self, "failed to establish interrupt %d\n",
+ 5);
+ goto fail;
+ }
+
+ /* we don't handle endianess in bus space */
+ sc->sc_endian = OHCI_LITTLE_ENDIAN;
+
+ status = ohci_init(sc);
+ if (status != USBD_NORMAL_COMPLETION) {
+ aprint_error_dev(self, "init failed, error=%d\n", status);
+ goto fail;
+ }
+
+ /* Attach USB device */
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