1def609a63
all host controllers at the same time, we avoid problems where the BIOS will actually write to the USB registers of all the USB host controllers every time we handover one of them, and consequently reset the OS programmed values. Submitted by: avg Reviewed by: jhb
101 lines
3.8 KiB
C
101 lines
3.8 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UHCIREG_H_
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#define _UHCIREG_H_
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/* PCI config registers */
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#define PCI_USBREV 0x60 /* USB protocol revision */
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#define PCI_USB_REV_MASK 0xff
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#define PCI_USB_REV_PRE_1_0 0x00
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#define PCI_USB_REV_1_0 0x10
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#define PCI_USB_REV_1_1 0x11
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#define PCI_LEGSUP 0xc0 /* Legacy Support register */
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#define PCI_LEGSUP_USBPIRQDEN 0x2000 /* USB PIRQ D Enable */
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#define PCI_CBIO 0x20 /* configuration base IO */
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#define PCI_INTERFACE_UHCI 0x00
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/* UHCI registers */
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#define UHCI_CMD 0x00
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#define UHCI_CMD_RS 0x0001
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#define UHCI_CMD_HCRESET 0x0002
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#define UHCI_CMD_GRESET 0x0004
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#define UHCI_CMD_EGSM 0x0008
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#define UHCI_CMD_FGR 0x0010
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#define UHCI_CMD_SWDBG 0x0020
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#define UHCI_CMD_CF 0x0040
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#define UHCI_CMD_MAXP 0x0080
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#define UHCI_STS 0x02
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#define UHCI_STS_USBINT 0x0001
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#define UHCI_STS_USBEI 0x0002
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#define UHCI_STS_RD 0x0004
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#define UHCI_STS_HSE 0x0008
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#define UHCI_STS_HCPE 0x0010
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#define UHCI_STS_HCH 0x0020
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#define UHCI_STS_ALLINTRS 0x003f
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#define UHCI_INTR 0x04
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#define UHCI_INTR_TOCRCIE 0x0001
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#define UHCI_INTR_RIE 0x0002
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#define UHCI_INTR_IOCE 0x0004
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#define UHCI_INTR_SPIE 0x0008
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#define UHCI_FRNUM 0x06
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#define UHCI_FRNUM_MASK 0x03ff
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#define UHCI_FLBASEADDR 0x08
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#define UHCI_SOF 0x0c
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#define UHCI_SOF_MASK 0x7f
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#define UHCI_PORTSC1 0x010
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#define UHCI_PORTSC2 0x012
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#define UHCI_PORTSC_CCS 0x0001
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#define UHCI_PORTSC_CSC 0x0002
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#define UHCI_PORTSC_PE 0x0004
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#define UHCI_PORTSC_POEDC 0x0008
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#define UHCI_PORTSC_LS 0x0030
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#define UHCI_PORTSC_LS_SHIFT 4
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#define UHCI_PORTSC_RD 0x0040
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#define UHCI_PORTSC_LSDA 0x0100
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#define UHCI_PORTSC_PR 0x0200
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#define UHCI_PORTSC_OCI 0x0400
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#define UHCI_PORTSC_OCIC 0x0800
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#define UHCI_PORTSC_SUSP 0x1000
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#define URWMASK(x) ((x) & (UHCI_PORTSC_SUSP | \
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UHCI_PORTSC_PR | UHCI_PORTSC_RD | \
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UHCI_PORTSC_PE))
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#endif /* _UHCIREG_H_ */
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