2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
18 * THIS SOFTWARE IS PROVIDED BY Netlogic Microsystems ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
34 #include <sys/types.h>
35 #include <sys/systm.h>
36 #include <sys/param.h>
37 #include <sys/kernel.h>
39 #include <mips/nlm/hal/haldefs.h>
40 #include <mips/nlm/hal/iomap.h>
41 #include <mips/nlm/hal/usb.h>
43 #include <mips/nlm/xlp.h>
47 nlm_usb_intr_en(int node, int port)
52 port_addr = nlm_get_usb_regbase(node, port);
53 val = nlm_read_usb_reg(port_addr, USB_INT_EN);
54 val = USB_CTRL_INTERRUPT_EN | USB_OHCI_INTERRUPT_EN |
55 USB_OHCI_INTERRUPT1_EN | USB_CTRL_INTERRUPT_EN |
56 USB_OHCI_INTERRUPT_EN | USB_OHCI_INTERRUPT2_EN;
57 nlm_write_usb_reg(port_addr, USB_INT_EN, val);
61 nlm_usb_hw_reset(int node, int port)
67 port_addr = nlm_get_usb_regbase(node, port);
68 val = nlm_read_usb_reg(port_addr, USB_PHY_0);
69 val &= ~(USB_PHY_RESET | USB_PHY_PORT_RESET_0 | USB_PHY_PORT_RESET_1);
70 nlm_write_usb_reg(port_addr, USB_PHY_0, val);
73 val = nlm_read_usb_reg(port_addr, USB_CTL_0);
74 val &= ~(USB_CONTROLLER_RESET);
76 nlm_write_usb_reg(port_addr, USB_CTL_0, val);
82 /* XXX: should be checking if these are in Device mode here */
83 printf("Initialize USB Interface\n");
84 nlm_usb_hw_reset(0, 0);
85 nlm_usb_hw_reset(0, 3);
87 /* Enable PHY interrupts */
88 nlm_usb_intr_en(0, 0);
89 nlm_usb_intr_en(0, 3);
92 SYSINIT(nlm_usb_init, SI_SUB_CPU, SI_ORDER_MIDDLE,