ehcireg.h revision 198151
1/* $FreeBSD: head/sys/dev/usb/controller/ehcireg.h 198151 2009-10-15 20:07:08Z thompsa $ */ 2/*- 3 * Copyright (c) 2001 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Lennart Augustsson (lennart@augustsson.net). 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38#ifndef _EHCIREG_H_ 39#define _EHCIREG_H_ 40 41/* PCI config registers */ 42#define PCI_CBMEM 0x10 /* configuration base MEM */ 43#define PCI_INTERFACE_EHCI 0x20 44#define PCI_USBREV 0x60 /* RO USB protocol revision */ 45#define PCI_USB_REV_MASK 0xff 46#define PCI_USB_REV_PRE_1_0 0x00 47#define PCI_USB_REV_1_0 0x10 48#define PCI_USB_REV_1_1 0x11 49#define PCI_USB_REV_2_0 0x20 50#define PCI_EHCI_FLADJ 0x61 /* RW Frame len adj, SOF=59488+6*fladj */ 51#define PCI_EHCI_PORTWAKECAP 0x62 /* RW Port wake caps (opt) */ 52 53/* EHCI Extended Capabilities */ 54#define EHCI_EC_LEGSUP 0x01 55#define EHCI_EECP_NEXT(x) (((x) >> 8) & 0xff) 56#define EHCI_EECP_ID(x) ((x) & 0xff) 57 58/* Legacy support extended capability */ 59#define EHCI_LEGSUP_BIOS_SEM 0x02 60#define EHCI_LEGSUP_OS_SEM 0x03 61#define EHCI_LEGSUP_USBLEGCTLSTS 0x04 62 63/* EHCI capability registers */ 64#define EHCI_CAPLENGTH 0x00 /* RO Capability register length field */ 65/* reserved 0x01 */ 66#define EHCI_HCIVERSION 0x02 /* RO Interface version number */ 67#define EHCI_HCSPARAMS 0x04 /* RO Structural parameters */ 68#define EHCI_HCS_DEBUGPORT(x) (((x) >> 20) & 0xf) 69#define EHCI_HCS_P_INDICATOR(x) ((x) & 0x10000) 70#define EHCI_HCS_N_CC(x) (((x) >> 12) & 0xf) /* # of companion ctlrs */ 71#define EHCI_HCS_N_PCC(x) (((x) >> 8) & 0xf) /* # of ports per comp. */ 72#define EHCI_HCS_PPC(x) ((x) & 0x10) /* port power control */ 73#define EHCI_HCS_N_PORTS(x) ((x) & 0xf) /* # of ports */ 74#define EHCI_HCCPARAMS 0x08 /* RO Capability parameters */ 75#define EHCI_HCC_EECP(x) (((x) >> 8) & 0xff) /* extended ports caps */ 76#define EHCI_HCC_IST(x) (((x) >> 4) & 0xf) /* isoc sched threshold */ 77#define EHCI_HCC_ASPC(x) ((x) & 0x4) /* async sched park cap */ 78#define EHCI_HCC_PFLF(x) ((x) & 0x2) /* prog frame list flag */ 79#define EHCI_HCC_64BIT(x) ((x) & 0x1) /* 64 bit address cap */ 80#define EHCI_HCSP_PORTROUTE 0x0c /* RO Companion port route description */ 81 82/* EHCI operational registers. Offset given by EHCI_CAPLENGTH register */ 83#define EHCI_USBCMD 0x00 /* RO, RW, WO Command register */ 84#define EHCI_CMD_ITC_M 0x00ff0000 /* RW interrupt threshold ctrl */ 85#define EHCI_CMD_ITC_1 0x00010000 86#define EHCI_CMD_ITC_2 0x00020000 87#define EHCI_CMD_ITC_4 0x00040000 88#define EHCI_CMD_ITC_8 0x00080000 89#define EHCI_CMD_ITC_16 0x00100000 90#define EHCI_CMD_ITC_32 0x00200000 91#define EHCI_CMD_ITC_64 0x00400000 92#define EHCI_CMD_ASPME 0x00000800 /* RW/RO async park enable */ 93#define EHCI_CMD_ASPMC 0x00000300 /* RW/RO async park count */ 94#define EHCI_CMD_LHCR 0x00000080 /* RW light host ctrl reset */ 95#define EHCI_CMD_IAAD 0x00000040 /* RW intr on async adv door 96 * bell */ 97#define EHCI_CMD_ASE 0x00000020 /* RW async sched enable */ 98#define EHCI_CMD_PSE 0x00000010 /* RW periodic sched enable */ 99#define EHCI_CMD_FLS_M 0x0000000c /* RW/RO frame list size */ 100#define EHCI_CMD_FLS(x) (((x) >> 2) & 3) /* RW/RO frame list size */ 101#define EHCI_CMD_HCRESET 0x00000002 /* RW reset */ 102#define EHCI_CMD_RS 0x00000001 /* RW run/stop */ 103#define EHCI_USBSTS 0x04 /* RO, RW, RWC Status register */ 104#define EHCI_STS_ASS 0x00008000 /* RO async sched status */ 105#define EHCI_STS_PSS 0x00004000 /* RO periodic sched status */ 106#define EHCI_STS_REC 0x00002000 /* RO reclamation */ 107#define EHCI_STS_HCH 0x00001000 /* RO host controller halted */ 108#define EHCI_STS_IAA 0x00000020 /* RWC interrupt on async adv */ 109#define EHCI_STS_HSE 0x00000010 /* RWC host system error */ 110#define EHCI_STS_FLR 0x00000008 /* RWC frame list rollover */ 111#define EHCI_STS_PCD 0x00000004 /* RWC port change detect */ 112#define EHCI_STS_ERRINT 0x00000002 /* RWC error interrupt */ 113#define EHCI_STS_INT 0x00000001 /* RWC interrupt */ 114#define EHCI_STS_INTRS(x) ((x) & 0x3f) 115 116/* 117 * NOTE: the doorbell interrupt is enabled, but the doorbell is never 118 * used! SiS chipsets require this. 119 */ 120#define EHCI_NORMAL_INTRS (EHCI_STS_IAA | EHCI_STS_HSE | \ 121 EHCI_STS_PCD | EHCI_STS_ERRINT | EHCI_STS_INT) 122 123#define EHCI_USBINTR 0x08 /* RW Interrupt register */ 124#define EHCI_INTR_IAAE 0x00000020 /* interrupt on async advance 125 * ena */ 126#define EHCI_INTR_HSEE 0x00000010 /* host system error ena */ 127#define EHCI_INTR_FLRE 0x00000008 /* frame list rollover ena */ 128#define EHCI_INTR_PCIE 0x00000004 /* port change ena */ 129#define EHCI_INTR_UEIE 0x00000002 /* USB error intr ena */ 130#define EHCI_INTR_UIE 0x00000001 /* USB intr ena */ 131 132#define EHCI_FRINDEX 0x0c /* RW Frame Index register */ 133 134#define EHCI_CTRLDSSEGMENT 0x10 /* RW Control Data Structure Segment */ 135 136#define EHCI_PERIODICLISTBASE 0x14 /* RW Periodic List Base */ 137#define EHCI_ASYNCLISTADDR 0x18 /* RW Async List Base */ 138 139#define EHCI_CONFIGFLAG 0x40 /* RW Configure Flag register */ 140#define EHCI_CONF_CF 0x00000001 /* RW configure flag */ 141 142#define EHCI_PORTSC(n) (0x40+(4*(n))) /* RO, RW, RWC Port Status reg */ 143#define EHCI_PS_WKOC_E 0x00400000 /* RW wake on over current ena */ 144#define EHCI_PS_WKDSCNNT_E 0x00200000 /* RW wake on disconnect ena */ 145#define EHCI_PS_WKCNNT_E 0x00100000 /* RW wake on connect ena */ 146#define EHCI_PS_PTC 0x000f0000 /* RW port test control */ 147#define EHCI_PS_PIC 0x0000c000 /* RW port indicator control */ 148#define EHCI_PS_PO 0x00002000 /* RW port owner */ 149#define EHCI_PS_PP 0x00001000 /* RW,RO port power */ 150#define EHCI_PS_LS 0x00000c00 /* RO line status */ 151#define EHCI_PS_IS_LOWSPEED(x) (((x) & EHCI_PS_LS) == 0x00000400) 152#define EHCI_PS_PR 0x00000100 /* RW port reset */ 153#define EHCI_PS_SUSP 0x00000080 /* RW suspend */ 154#define EHCI_PS_FPR 0x00000040 /* RW force port resume */ 155#define EHCI_PS_OCC 0x00000020 /* RWC over current change */ 156#define EHCI_PS_OCA 0x00000010 /* RO over current active */ 157#define EHCI_PS_PEC 0x00000008 /* RWC port enable change */ 158#define EHCI_PS_PE 0x00000004 /* RW port enable */ 159#define EHCI_PS_CSC 0x00000002 /* RWC connect status change */ 160#define EHCI_PS_CS 0x00000001 /* RO connect status */ 161#define EHCI_PS_CLEAR (EHCI_PS_OCC | EHCI_PS_PEC | EHCI_PS_CSC) 162 163#define EHCI_USBMODE 0x68 /* RW USB Device mode register */ 164#define EHCI_UM_CM 0x00000003 /* R/WO Controller Mode */ 165#define EHCI_UM_CM_IDLE 0x0 /* Idle */ 166#define EHCI_UM_CM_HOST 0x3 /* Host Controller */ 167#define EHCI_UM_ES 0x00000004 /* R/WO Endian Select */ 168#define EHCI_UM_ES_LE 0x0 /* Little-endian byte alignment */ 169#define EHCI_UM_ES_BE 0x4 /* Big-endian byte alignment */ 170#define EHCI_UM_SDIS 0x00000010 /* R/WO Stream Disable Mode */ 171 172#define EHCI_PORT_RESET_COMPLETE 2 /* ms */ 173 174#endif /* _EHCIREG_H_ */ 175