Module Name: src
Committed By: cliff
Date: Mon Dec 14 07:22:37 UTC 2009
Added Files:
src/sys/arch/mips/rmi [matt-nb5-mips64]: rmixl_ehci.c
Log Message:
- add attach glue for ehci at XLS USB Interface
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1.2.1 src/sys/arch/mips/rmi/rmixl_ehci.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/arch/mips/rmi/rmixl_ehci.c
diff -u /dev/null src/sys/arch/mips/rmi/rmixl_ehci.c:1.1.2.1
--- /dev/null Mon Dec 14 07:22:37 2009
+++ src/sys/arch/mips/rmi/rmixl_ehci.c Mon Dec 14 07:22:37 2009
@@ -0,0 +1,129 @@
+/* $NetBSD: rmixl_ehci.c,v 1.1.2.1 2009/12/14 07:22:37 cliff Exp $ */
+
+/*-
+ * Copyright (c) 1998, 1999, 2000, 2002, 2003 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Herb Peyerl of Middle Digital Inc.
+ *
+ * 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: rmixl_ehci.c,v 1.1.2.1 2009/12/14 07:22:37 cliff Exp $");
+
+#include "locators.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+
+#include <mips/rmi/rmixlreg.h>
+#include <mips/rmi/rmixlvar.h>
+#include <mips/rmi/rmixl_usbivar.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>
+
+
+static int rmixl_ehci_match(device_t, cfdata_t, void *);
+static void rmixl_ehci_attach(device_t, device_t, void *);
+
+
+CFATTACH_DECL_NEW(rmixl_ehci, sizeof (ehci_softc_t),
+ rmixl_ehci_match, rmixl_ehci_attach, NULL, NULL);
+
+int
+rmixl_ehci_match(device_t parent, cfdata_t match, void *aux)
+{
+ struct rmixl_usbi_attach_args *usbi = aux;
+
+ if (usbi->usbi_addr == (RMIXL_IO_DEV_USB_A + RMIXL_USB_HOST_EHCI_BASE))
+ return 1;
+
+ return 0;
+}
+
+void
+rmixl_ehci_attach(device_t parent, device_t self, void *aux)
+{
+ ehci_softc_t *sc = device_private(self);
+ struct rmixl_usbi_attach_args *usbi = aux;
+ void *ih = NULL;
+ uint32_t r;
+ usbd_status status;
+
+ /* check state of IO_AD9 signal latched in GPIO Reset Config reg */
+ r = RMIXL_IOREG_READ(RMIXL_IO_DEV_GPIO + RMIXL_GPIO_RESET_CFG);
+ if ((r & RMIXL_GPIO_RESET_USB_DEV) == 0) {
+ aprint_error_dev(self,
+ "IO_AD9 selects Device mode, abort Host attach\n");
+ return;
+ }
+
+ sc->sc_dev = self;
+ sc->sc_bus.hci_private = sc;
+ sc->iot = usbi->usbi_el_bst;
+ sc->sc_size = usbi->usbi_size;
+ sc->sc_bus.dmatag = usbi->usbi_dmat;
+ sc->sc_bus.usbrev = USBREV_1_0;
+
+ if (bus_space_map(sc->iot, usbi->usbi_addr, sc->sc_size, 0, &sc->ioh)) {
+ aprint_error_dev(self, "unable to map registers\n");
+ return;
+ }
+
+ /* get offset to operational regs */
+ sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH);
+
+ /* Disable EHCI interrupts */
+ EOWRITE2(sc, EHCI_USBINTR, 0);
+
+ /* establish interrupt */
+ if (usbi->usbi_intr != RMIXL_USBICF_INTR_DEFAULT) {
+ ih = rmixl_usbi_intr_establish(device_private(parent),
+ usbi->usbi_intr, ehci_intr, sc);
+ if (ih == NULL)
+ panic("%s: couldn't establish interrupt",
+ device_xname(self));
+ }
+
+ status = ehci_init(sc);
+ if (status != USBD_NORMAL_COMPLETION) {
+ aprint_error_dev(self, "init failed, error=%d\n", status);
+ if (ih != NULL)
+ rmixl_intr_disestablish(ih);
+ return;
+ }
+
+ /* Attach USB device */
+ sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
+}
+
