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/* $FreeBSD: release/9.1.0/sys/dev/usb/controller/ehcireg.h 214349 2010-10-25 15:51:43Z nwhitehorn $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _EHCIREG_H_ #define _EHCIREG_H_ /* PCI config registers */ #define PCI_CBMEM 0x10 /* configuration base MEM */ #define PCI_INTERFACE_EHCI 0x20 #define PCI_USBREV 0x60 /* RO USB protocol revision */ #define PCI_USB_REV_MASK 0xff #define PCI_USB_REV_PRE_1_0 0x00 #define PCI_USB_REV_1_0 0x10 #define PCI_USB_REV_1_1 0x11 #define PCI_USB_REV_2_0 0x20 #define PCI_EHCI_FLADJ 0x61 /* RW Frame len adj, SOF=59488+6*fladj */ #define PCI_EHCI_PORTWAKECAP 0x62 /* RW Port wake caps (opt) */ /* EHCI Extended Capabilities */ #define EHCI_EC_LEGSUP 0x01 #define EHCI_EECP_NEXT(x) (((x) >> 8) & 0xff) #define EHCI_EECP_ID(x) ((x) & 0xff) /* Legacy support extended capability */ #define EHCI_LEGSUP_BIOS_SEM 0x02 #define EHCI_LEGSUP_OS_SEM 0x03 #define EHCI_LEGSUP_USBLEGCTLSTS 0x04 /* EHCI capability registers */ #define EHCI_CAPLEN_HCIVERSION 0x00 /* RO Capability register length * (least-significant byte) and * interface version number (two * most significant) */ #define EHCI_CAPLENGTH(x) ((x) & 0xff) #define EHCI_HCIVERSION(x) (((x) >> 16) & 0xffff) #define EHCI_HCSPARAMS 0x04 /* RO Structural parameters */ #define EHCI_HCS_DEBUGPORT(x) (((x) >> 20) & 0xf) #define EHCI_HCS_P_INDICATOR(x) ((x) & 0x10000) #define EHCI_HCS_N_CC(x) (((x) >> 12) & 0xf) /* # of companion ctlrs */ #define EHCI_HCS_N_PCC(x) (((x) >> 8) & 0xf) /* # of ports per comp. */ #define EHCI_HCS_PPC(x) ((x) & 0x10) /* port power control */ #define EHCI_HCS_N_PORTS(x) ((x) & 0xf) /* # of ports */ #define EHCI_HCCPARAMS 0x08 /* RO Capability parameters */ #define EHCI_HCC_EECP(x) (((x) >> 8) & 0xff) /* extended ports caps */ #define EHCI_HCC_IST(x) (((x) >> 4) & 0xf) /* isoc sched threshold */ #define EHCI_HCC_ASPC(x) ((x) & 0x4) /* async sched park cap */ #define EHCI_HCC_PFLF(x) ((x) & 0x2) /* prog frame list flag */ #define EHCI_HCC_64BIT(x) ((x) & 0x1) /* 64 bit address cap */ #define EHCI_HCSP_PORTROUTE 0x0c /* RO Companion port route description */ /* EHCI operational registers. Offset given by EHCI_CAPLENGTH register */ #define EHCI_USBCMD 0x00 /* RO, RW, WO Command register */ #define EHCI_CMD_ITC_M 0x00ff0000 /* RW interrupt threshold ctrl */ #define EHCI_CMD_ITC_1 0x00010000 #define EHCI_CMD_ITC_2 0x00020000 #define EHCI_CMD_ITC_4 0x00040000 #define EHCI_CMD_ITC_8 0x00080000 #define EHCI_CMD_ITC_16 0x00100000 #define EHCI_CMD_ITC_32 0x00200000 #define EHCI_CMD_ITC_64 0x00400000 #define EHCI_CMD_ASPME 0x00000800 /* RW/RO async park enable */ #define EHCI_CMD_ASPMC 0x00000300 /* RW/RO async park count */ #define EHCI_CMD_LHCR 0x00000080 /* RW light host ctrl reset */ #define EHCI_CMD_IAAD 0x00000040 /* RW intr on async adv door * bell */ #define EHCI_CMD_ASE 0x00000020 /* RW async sched enable */ #define EHCI_CMD_PSE 0x00000010 /* RW periodic sched enable */ #define EHCI_CMD_FLS_M 0x0000000c /* RW/RO frame list size */ #define EHCI_CMD_FLS(x) (((x) >> 2) & 3) /* RW/RO frame list size */ #define EHCI_CMD_HCRESET 0x00000002 /* RW reset */ #define EHCI_CMD_RS 0x00000001 /* RW run/stop */ #define EHCI_USBSTS 0x04 /* RO, RW, RWC Status register */ #define EHCI_STS_ASS 0x00008000 /* RO async sched status */ #define EHCI_STS_PSS 0x00004000 /* RO periodic sched status */ #define EHCI_STS_REC 0x00002000 /* RO reclamation */ #define EHCI_STS_HCH 0x00001000 /* RO host controller halted */ #define EHCI_STS_IAA 0x00000020 /* RWC interrupt on async adv */ #define EHCI_STS_HSE 0x00000010 /* RWC host system error */ #define EHCI_STS_FLR 0x00000008 /* RWC frame list rollover */ #define EHCI_STS_PCD 0x00000004 /* RWC port change detect */ #define EHCI_STS_ERRINT 0x00000002 /* RWC error interrupt */ #define EHCI_STS_INT 0x00000001 /* RWC interrupt */ #define EHCI_STS_INTRS(x) ((x) & 0x3f) /* * NOTE: the doorbell interrupt is enabled, but the doorbell is never * used! SiS chipsets require this. */ #define EHCI_NORMAL_INTRS (EHCI_STS_IAA | EHCI_STS_HSE | \ EHCI_STS_PCD | EHCI_STS_ERRINT | EHCI_STS_INT) #define EHCI_USBINTR 0x08 /* RW Interrupt register */ #define EHCI_INTR_IAAE 0x00000020 /* interrupt on async advance * ena */ #define EHCI_INTR_HSEE 0x00000010 /* host system error ena */ #define EHCI_INTR_FLRE 0x00000008 /* frame list rollover ena */ #define EHCI_INTR_PCIE 0x00000004 /* port change ena */ #define EHCI_INTR_UEIE 0x00000002 /* USB error intr ena */ #define EHCI_INTR_UIE 0x00000001 /* USB intr ena */ #define EHCI_FRINDEX 0x0c /* RW Frame Index register */ #define EHCI_CTRLDSSEGMENT 0x10 /* RW Control Data Structure Segment */ #define EHCI_PERIODICLISTBASE 0x14 /* RW Periodic List Base */ #define EHCI_ASYNCLISTADDR 0x18 /* RW Async List Base */ #define EHCI_CONFIGFLAG 0x40 /* RW Configure Flag register */ #define EHCI_CONF_CF 0x00000001 /* RW configure flag */ #define EHCI_PORTSC(n) (0x40+(4*(n))) /* RO, RW, RWC Port Status reg */ #define EHCI_PS_WKOC_E 0x00400000 /* RW wake on over current ena */ #define EHCI_PS_WKDSCNNT_E 0x00200000 /* RW wake on disconnect ena */ #define EHCI_PS_WKCNNT_E 0x00100000 /* RW wake on connect ena */ #define EHCI_PS_PTC 0x000f0000 /* RW port test control */ #define EHCI_PS_PIC 0x0000c000 /* RW port indicator control */ #define EHCI_PS_PO 0x00002000 /* RW port owner */ #define EHCI_PS_PP 0x00001000 /* RW,RO port power */ #define EHCI_PS_LS 0x00000c00 /* RO line status */ #define EHCI_PS_IS_LOWSPEED(x) (((x) & EHCI_PS_LS) == 0x00000400) #define EHCI_PS_PR 0x00000100 /* RW port reset */ #define EHCI_PS_SUSP 0x00000080 /* RW suspend */ #define EHCI_PS_FPR 0x00000040 /* RW force port resume */ #define EHCI_PS_OCC 0x00000020 /* RWC over current change */ #define EHCI_PS_OCA 0x00000010 /* RO over current active */ #define EHCI_PS_PEC 0x00000008 /* RWC port enable change */ #define EHCI_PS_PE 0x00000004 /* RW port enable */ #define EHCI_PS_CSC 0x00000002 /* RWC connect status change */ #define EHCI_PS_CS 0x00000001 /* RO connect status */ #define EHCI_PS_CLEAR (EHCI_PS_OCC | EHCI_PS_PEC | EHCI_PS_CSC) #define EHCI_USBMODE 0x68 /* RW USB Device mode register */ #define EHCI_UM_CM 0x00000003 /* R/WO Controller Mode */ #define EHCI_UM_CM_IDLE 0x0 /* Idle */ #define EHCI_UM_CM_HOST 0x3 /* Host Controller */ #define EHCI_UM_ES 0x00000004 /* R/WO Endian Select */ #define EHCI_UM_ES_LE 0x0 /* Little-endian byte alignment */ #define EHCI_UM_ES_BE 0x4 /* Big-endian byte alignment */ #define EHCI_UM_SDIS 0x00000010 /* R/WO Stream Disable Mode */ #define EHCI_PORT_RESET_COMPLETE 2 /* ms */ #endif /* _EHCIREG_H_ */