drivers for on-chip ohci and ehci
ohci works fine, ehci doesn't like high speed devices
This commit is contained in:
macallan
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a8ef47d123
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e3ba4f1c4e
@ -1,4 +1,4 @@
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# $NetBSD: files.ingenic,v 1.2 2014/12/06 14:36:52 macallan Exp $
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# $NetBSD: files.ingenic,v 1.3 2015/03/08 17:14:27 macallan Exp $
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include "dev/scsipi/files.scsipi" # SCSI devices
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include "dev/ata/files.ata" # ATA devices
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@ -16,3 +16,9 @@ file arch/mips/ingenic/apbus.c apbus
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# USB
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attach dwctwo at apbus with ingenic_dwctwo
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file arch/mips/ingenic/ingenic_dwctwo.c ingenic_dwctwo needs-flag
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attach ohci at apbus with ingenic_ohci
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file arch/mips/ingenic/ingenic_ohci.c ingenic_ohci needs-flag
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attach ehci at apbus with ingenic_ehci
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file arch/mips/ingenic/ingenic_ehci.c ingenic_ehci needs-flag
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151
sys/arch/mips/ingenic/ingenic_ehci.c
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151
sys/arch/mips/ingenic/ingenic_ehci.c
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@ -0,0 +1,151 @@
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/* $NetBSD: ingenic_ehci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $ */
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/*-
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* Copyright (c) 2015 Michael Lorenz
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ingenic_ehci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/mutex.h>
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#include <sys/bus.h>
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#include <sys/workqueue.h>
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#include <mips/ingenic/ingenic_var.h>
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#include <mips/ingenic/ingenic_regs.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdivar.h>
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#include <dev/usb/usb_mem.h>
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#include <dev/usb/ehcireg.h>
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#include <dev/usb/ehcivar.h>
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#include "opt_ingenic.h"
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#include "ohci.h"
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static int ingenic_ehci_match(device_t, struct cfdata *, void *);
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static void ingenic_ehci_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(ingenic_ehci, sizeof(struct ehci_softc),
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ingenic_ehci_match, ingenic_ehci_attach, NULL, NULL);
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#if NOHCI > 0
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extern device_t ingenic_ohci;
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#endif
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/* ARGSUSED */
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static int
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ingenic_ehci_match(device_t parent, struct cfdata *match, void *aux)
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{
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struct apbus_attach_args *aa = aux;
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if (strcmp(aa->aa_name, "ehci") != 0)
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return 0;
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return 1;
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}
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/* ARGSUSED */
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static void
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ingenic_ehci_attach(device_t parent, device_t self, void *aux)
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{
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struct ehci_softc *sc = device_private(self);
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struct apbus_attach_args *aa = aux;
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void *ih;
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int error, status;
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uint32_t reg;
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sc->sc_dev = self;
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sc->iot = aa->aa_bst;
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sc->sc_bus.dmatag = aa->aa_dmat;
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sc->sc_bus.hci_private = sc;
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sc->sc_size = 0x1000;
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sc->sc_bus.usbrev = USBREV_2_0;
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if (aa->aa_addr == 0)
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aa->aa_addr = JZ_EHCI_BASE;
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error = bus_space_map(aa->aa_bst, aa->aa_addr, 0x1000, 0, &sc->ioh);
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if (error) {
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aprint_error_dev(self,
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"can't map registers for %s: %d\n", aa->aa_name, error);
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return;
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}
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aprint_naive(": EHCI USB controller\n");
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aprint_normal(": EHCI USB controller\n");
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/*
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* voodoo from the linux driver:
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* select utmi data bus width of controller to 16bit
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*/
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reg = bus_space_read_4(sc->iot, sc->ioh, 0xb0);
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reg |= 1 << 6;
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bus_space_write_4(sc->iot, sc->ioh, 0xb0, reg);
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/* Disable EHCI interrupts */
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bus_space_write_4(sc->iot, sc->ioh, EHCI_USBINTR, 0);
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ih = evbmips_intr_establish(20, ehci_intr, sc);
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if (ih == NULL) {
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aprint_error_dev(self, "failed to establish interrupt %d\n",
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20);
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goto fail;
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}
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#if NOHCI > 0
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if (ingenic_ohci != NULL) {
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sc->sc_ncomp = 1;
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sc->sc_comps[0] = ingenic_ohci;
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} else
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sc->sc_ncomp = 0;
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#else
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sc->sc_ncomp = 0;
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#endif
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status = ehci_init(sc);
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if (status != USBD_NORMAL_COMPLETION) {
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aprint_error_dev(self, "init failed, error=%d\n", status);
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goto fail;
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}
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/* Attach USB device */
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sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
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return;
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fail:
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if (ih) {
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evbmips_intr_disestablish(ih);
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}
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bus_space_unmap(sc->iot, sc->ioh, 0x1000);
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}
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132
sys/arch/mips/ingenic/ingenic_ohci.c
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132
sys/arch/mips/ingenic/ingenic_ohci.c
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@ -0,0 +1,132 @@
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/* $NetBSD: ingenic_ohci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $ */
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/*-
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* Copyright (c) 2015 Michael Lorenz
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ingenic_ohci.c,v 1.1 2015/03/08 17:14:27 macallan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/mutex.h>
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#include <sys/bus.h>
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#include <sys/workqueue.h>
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#include <mips/ingenic/ingenic_var.h>
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#include <mips/ingenic/ingenic_regs.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdivar.h>
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#include <dev/usb/usb_mem.h>
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#include <dev/usb/ohcireg.h>
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#include <dev/usb/ohcivar.h>
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#include "opt_ingenic.h"
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static int ingenic_ohci_match(device_t, struct cfdata *, void *);
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static void ingenic_ohci_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(ingenic_ohci, sizeof(struct ohci_softc),
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ingenic_ohci_match, ingenic_ohci_attach, NULL, NULL);
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device_t ingenic_ohci = NULL;
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/* ARGSUSED */
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static int
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ingenic_ohci_match(device_t parent, struct cfdata *match, void *aux)
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{
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struct apbus_attach_args *aa = aux;
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if (strcmp(aa->aa_name, "ohci") != 0)
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return 0;
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return 1;
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}
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/* ARGSUSED */
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static void
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ingenic_ohci_attach(device_t parent, device_t self, void *aux)
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{
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struct ohci_softc *sc = device_private(self);
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struct apbus_attach_args *aa = aux;
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void *ih;
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int error, status;
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sc->sc_dev = self;
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sc->iot = aa->aa_bst;
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sc->sc_bus.dmatag = aa->aa_dmat;
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sc->sc_bus.hci_private = sc;
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sc->sc_size = 0x1000;
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if (aa->aa_addr == 0)
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aa->aa_addr = JZ_OHCI_BASE;
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error = bus_space_map(aa->aa_bst, aa->aa_addr, 0x1000, 0, &sc->ioh);
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if (error) {
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aprint_error_dev(self,
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"can't map registers for %s: %d\n", aa->aa_name, error);
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return;
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}
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aprint_naive(": OHCI USB controller\n");
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aprint_normal(": OHCI USB controller\n");
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/* Disable OHCI interrupts */
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bus_space_write_4(sc->iot, sc->ioh, OHCI_INTERRUPT_DISABLE,
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OHCI_ALL_INTRS);
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ih = evbmips_intr_establish(5, ohci_intr, sc);
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if (ih == NULL) {
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aprint_error_dev(self, "failed to establish interrupt %d\n",
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5);
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goto fail;
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}
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/* we don't handle endianess in bus space */
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sc->sc_endian = OHCI_LITTLE_ENDIAN;
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status = ohci_init(sc);
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if (status != USBD_NORMAL_COMPLETION) {
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aprint_error_dev(self, "init failed, error=%d\n", status);
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goto fail;
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}
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/* Attach USB device */
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sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
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ingenic_ohci = self;
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return;
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fail:
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if (ih) {
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evbmips_intr_disestablish(ih);
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}
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bus_space_unmap(sc->iot, sc->ioh, 0x1000);
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}
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