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