xref: /freebsd/sys/dev/usb/controller/ohcireg.h (revision 580744621f33383027108364dcadad718df46ffe)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4  *
5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Lennart Augustsson (lennart@augustsson.net) at
10  * Carlstedt Research & Technology.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef _OHCIREG_H_
35 #define	_OHCIREG_H_
36 
37 /* PCI config registers  */
38 #define	PCI_CBMEM		0x10	/* configuration base memory */
39 #define	PCI_INTERFACE_OHCI	0x10
40 
41 /* OHCI registers */
42 #define	OHCI_REVISION		0x00	/* OHCI revision */
43 #define	OHCI_REV_LO(rev)	((rev) & 0xf)
44 #define	OHCI_REV_HI(rev)	(((rev)>>4) & 0xf)
45 #define	OHCI_REV_LEGACY(rev)	((rev) & 0x100)
46 #define	OHCI_CONTROL		0x04
47 #define	OHCI_CBSR_MASK		0x00000003	/* Control/Bulk Service Ratio */
48 #define	OHCI_RATIO_1_1		0x00000000
49 #define	OHCI_RATIO_1_2		0x00000001
50 #define	OHCI_RATIO_1_3		0x00000002
51 #define	OHCI_RATIO_1_4		0x00000003
52 #define	OHCI_PLE		0x00000004	/* Periodic List Enable */
53 #define	OHCI_IE			0x00000008	/* Isochronous Enable */
54 #define	OHCI_CLE		0x00000010	/* Control List Enable */
55 #define	OHCI_BLE		0x00000020	/* Bulk List Enable */
56 #define	OHCI_HCFS_MASK		0x000000c0	/* HostControllerFunctionalStat
57 						 * e */
58 #define	OHCI_HCFS_RESET		0x00000000
59 #define	OHCI_HCFS_RESUME	0x00000040
60 #define	OHCI_HCFS_OPERATIONAL	0x00000080
61 #define	OHCI_HCFS_SUSPEND	0x000000c0
62 #define	OHCI_IR			0x00000100	/* Interrupt Routing */
63 #define	OHCI_RWC		0x00000200	/* Remote Wakeup Connected */
64 #define	OHCI_RWE		0x00000400	/* Remote Wakeup Enabled */
65 #define	OHCI_COMMAND_STATUS	0x08
66 #define	OHCI_HCR		0x00000001	/* Host Controller Reset */
67 #define	OHCI_CLF		0x00000002	/* Control List Filled */
68 #define	OHCI_BLF		0x00000004	/* Bulk List Filled */
69 #define	OHCI_OCR		0x00000008	/* Ownership Change Request */
70 #define	OHCI_SOC_MASK		0x00030000	/* Scheduling Overrun Count */
71 #define	OHCI_INTERRUPT_STATUS	0x0c
72 #define	OHCI_SO			0x00000001	/* Scheduling Overrun */
73 #define	OHCI_WDH		0x00000002	/* Writeback Done Head */
74 #define	OHCI_SF			0x00000004	/* Start of Frame */
75 #define	OHCI_RD			0x00000008	/* Resume Detected */
76 #define	OHCI_UE			0x00000010	/* Unrecoverable Error */
77 #define	OHCI_FNO		0x00000020	/* Frame Number Overflow */
78 #define	OHCI_RHSC		0x00000040	/* Root Hub Status Change */
79 #define	OHCI_OC			0x40000000	/* Ownership Change */
80 #define	OHCI_MIE		0x80000000	/* Master Interrupt Enable */
81 #define	OHCI_INTERRUPT_ENABLE	0x10
82 #define	OHCI_INTERRUPT_DISABLE	0x14
83 #define	OHCI_HCCA		0x18
84 #define	OHCI_PERIOD_CURRENT_ED	0x1c
85 #define	OHCI_CONTROL_HEAD_ED	0x20
86 #define	OHCI_CONTROL_CURRENT_ED	0x24
87 #define	OHCI_BULK_HEAD_ED	0x28
88 #define	OHCI_BULK_CURRENT_ED	0x2c
89 #define	OHCI_DONE_HEAD		0x30
90 #define	OHCI_FM_INTERVAL	0x34
91 #define	OHCI_GET_IVAL(s)	((s) & 0x3fff)
92 #define	OHCI_GET_FSMPS(s)	(((s) >> 16) & 0x7fff)
93 #define	OHCI_FIT		0x80000000
94 #define	OHCI_FM_REMAINING	0x38
95 #define	OHCI_FM_NUMBER		0x3c
96 #define	OHCI_PERIODIC_START	0x40
97 #define	OHCI_LS_THRESHOLD	0x44
98 #define	OHCI_RH_DESCRIPTOR_A	0x48
99 #define	OHCI_GET_NDP(s)		((s) & 0xff)
100 #define	OHCI_PSM		0x0100	/* Power Switching Mode */
101 #define	OHCI_NPS		0x0200	/* No Power Switching */
102 #define	OHCI_DT			0x0400	/* Device Type */
103 #define	OHCI_OCPM		0x0800	/* Overcurrent Protection Mode */
104 #define	OHCI_NOCP		0x1000	/* No Overcurrent Protection */
105 #define	OHCI_GET_POTPGT(s)	((s) >> 24)
106 #define	OHCI_RH_DESCRIPTOR_B	0x4c
107 #define	OHCI_RH_STATUS		0x50
108 #define	OHCI_LPS		0x00000001	/* Local Power Status */
109 #define	OHCI_OCI		0x00000002	/* OverCurrent Indicator */
110 #define	OHCI_DRWE		0x00008000	/* Device Remote Wakeup Enable */
111 #define	OHCI_LPSC		0x00010000	/* Local Power Status Change */
112 #define	OHCI_CCIC		0x00020000	/* OverCurrent Indicator
113 						 * Change */
114 #define	OHCI_CRWE		0x80000000	/* Clear Remote Wakeup Enable */
115 #define	OHCI_RH_PORT_STATUS(n)	(0x50 + ((n)*4))	/* 1 based indexing */
116 
117 #define	OHCI_LES		(OHCI_PLE | OHCI_IE | OHCI_CLE | OHCI_BLE)
118 #define	OHCI_ALL_INTRS		(OHCI_SO | OHCI_WDH | OHCI_SF |		\
119 				OHCI_RD | OHCI_UE | OHCI_FNO |		\
120 				OHCI_RHSC | OHCI_OC)
121 #define	OHCI_NORMAL_INTRS	(OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC)
122 
123 #define	OHCI_FSMPS(i)		(((i-210)*6/7) << 16)
124 #define	OHCI_PERIODIC(i)	((i)*9/10)
125 
126 #endif	/* _OHCIREG_H_ */
127