xref: /freebsd/sys/dev/usb/controller/uhcireg.h (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (lennart@augustsson.net) at
9  * Carlstedt Research & Technology.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef _UHCIREG_H_
34 #define	_UHCIREG_H_
35 
36 #define	PCI_UHCI_BASE_REG	0x20
37 
38 /* PCI config registers  */
39 #define	PCI_USBREV		0x60	/* USB protocol revision */
40 #define	PCI_USB_REV_MASK		0xff
41 #define	PCI_USB_REV_PRE_1_0	0x00
42 #define	PCI_USB_REV_1_0		0x10
43 #define	PCI_USB_REV_1_1		0x11
44 #define	PCI_LEGSUP		0xc0	/* Legacy Support register */
45 #define	PCI_LEGSUP_USBPIRQDEN	0x2000	/* USB PIRQ D Enable */
46 #define	PCI_CBIO		0x20	/* configuration base IO */
47 #define	PCI_INTERFACE_UHCI	0x00
48 
49 /* UHCI registers */
50 #define	UHCI_CMD		0x00
51 #define	UHCI_CMD_RS		0x0001
52 #define	UHCI_CMD_HCRESET	0x0002
53 #define	UHCI_CMD_GRESET		0x0004
54 #define	UHCI_CMD_EGSM		0x0008
55 #define	UHCI_CMD_FGR		0x0010
56 #define	UHCI_CMD_SWDBG		0x0020
57 #define	UHCI_CMD_CF		0x0040
58 #define	UHCI_CMD_MAXP		0x0080
59 #define	UHCI_STS		0x02
60 #define	UHCI_STS_USBINT		0x0001
61 #define	UHCI_STS_USBEI		0x0002
62 #define	UHCI_STS_RD		0x0004
63 #define	UHCI_STS_HSE		0x0008
64 #define	UHCI_STS_HCPE		0x0010
65 #define	UHCI_STS_HCH		0x0020
66 #define	UHCI_STS_ALLINTRS	0x003f
67 #define	UHCI_INTR		0x04
68 #define	UHCI_INTR_TOCRCIE	0x0001
69 #define	UHCI_INTR_RIE		0x0002
70 #define	UHCI_INTR_IOCE		0x0004
71 #define	UHCI_INTR_SPIE		0x0008
72 #define	UHCI_FRNUM		0x06
73 #define	UHCI_FRNUM_MASK		0x03ff
74 #define	UHCI_FLBASEADDR		0x08
75 #define	UHCI_SOF		0x0c
76 #define	UHCI_SOF_MASK		0x7f
77 #define	UHCI_PORTSC1      	0x010
78 #define	UHCI_PORTSC2      	0x012
79 #define	UHCI_PORTSC_CCS		0x0001
80 #define	UHCI_PORTSC_CSC		0x0002
81 #define	UHCI_PORTSC_PE		0x0004
82 #define	UHCI_PORTSC_POEDC	0x0008
83 #define	UHCI_PORTSC_LS		0x0030
84 #define	UHCI_PORTSC_LS_SHIFT	4
85 #define	UHCI_PORTSC_RD		0x0040
86 #define	UHCI_PORTSC_LSDA	0x0100
87 #define	UHCI_PORTSC_PR		0x0200
88 #define	UHCI_PORTSC_OCI		0x0400
89 #define	UHCI_PORTSC_OCIC	0x0800
90 #define	UHCI_PORTSC_SUSP	0x1000
91 
92 #define	URWMASK(x)		((x) & (UHCI_PORTSC_SUSP |		\
93 				UHCI_PORTSC_PR | UHCI_PORTSC_RD |	\
94 				UHCI_PORTSC_PE))
95 
96 #endif	/* _UHCIREG_H_ */
97