138494Sobrien/* $FreeBSD: releng/10.2/sys/dev/usb/controller/xhcireg.h 268604 2014-07-14 07:30:04Z hselasky $ */ 2174294Sobrien 338494Sobrien/*- 438494Sobrien * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. 538494Sobrien * 638494Sobrien * Redistribution and use in source and binary forms, with or without 738494Sobrien * modification, are permitted provided that the following conditions 838494Sobrien * are met: 938494Sobrien * 1. Redistributions of source code must retain the above copyright 1038494Sobrien * notice, this list of conditions and the following disclaimer. 1138494Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1238494Sobrien * notice, this list of conditions and the following disclaimer in the 1338494Sobrien * documentation and/or other materials provided with the distribution. 1438494Sobrien * 1538494Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1638494Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1738494Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1838494Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1938494Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2042629Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2138494Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2238494Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2338494Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2438494Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2538494Sobrien * SUCH DAMAGE. 2638494Sobrien */ 2738494Sobrien 2838494Sobrien#ifndef _XHCIREG_H_ 2938494Sobrien#define _XHCIREG_H_ 3038494Sobrien 3138494Sobrien/* XHCI PCI config registers */ 3238494Sobrien#define PCI_XHCI_CBMEM 0x10 /* configuration base MEM */ 3338494Sobrien#define PCI_XHCI_USBREV 0x60 /* RO USB protocol revision */ 3438494Sobrien#define PCI_USB_REV_3_0 0x30 /* USB 3.0 */ 3538494Sobrien#define PCI_XHCI_FLADJ 0x61 /* RW frame length adjust */ 3638494Sobrien 3738494Sobrien#define PCI_XHCI_INTEL_XUSB2PR 0xD0 /* Intel USB2 Port Routing */ 3838494Sobrien#define PCI_XHCI_INTEL_USB2PRM 0xD4 /* Intel USB2 Port Routing Mask */ 3938494Sobrien#define PCI_XHCI_INTEL_USB3_PSSEN 0xD8 /* Intel USB3 Port SuperSpeed Enable */ 40174294Sobrien#define PCI_XHCI_INTEL_USB3PRM 0xDC /* Intel USB3 Port Routing Mask */ 4138494Sobrien 4238494Sobrien/* XHCI capability registers */ 4338494Sobrien#define XHCI_CAPLENGTH 0x00 /* RO capability */ 4438494Sobrien#define XHCI_RESERVED 0x01 /* Reserved */ 4538494Sobrien#define XHCI_HCIVERSION 0x02 /* RO Interface version number */ 4638494Sobrien#define XHCI_HCIVERSION_0_9 0x0090 /* xHCI version 0.9 */ 4738494Sobrien#define XHCI_HCIVERSION_1_0 0x0100 /* xHCI version 1.0 */ 4838494Sobrien#define XHCI_HCSPARAMS1 0x04 /* RO structual parameters 1 */ 4938494Sobrien#define XHCI_HCS1_DEVSLOT_MAX(x)((x) & 0xFF) 5038494Sobrien#define XHCI_HCS1_IRQ_MAX(x) (((x) >> 8) & 0x3FF) 5138494Sobrien#define XHCI_HCS1_N_PORTS(x) (((x) >> 24) & 0xFF) 5238494Sobrien#define XHCI_HCSPARAMS2 0x08 /* RO structual parameters 2 */ 5338494Sobrien#define XHCI_HCS2_IST(x) ((x) & 0xF) 5442629Sobrien#define XHCI_HCS2_ERST_MAX(x) (((x) >> 4) & 0xF) 55#define XHCI_HCS2_SPR(x) (((x) >> 24) & 0x1) 56#define XHCI_HCS2_SPB_MAX(x) (((x) >> 27) & 0x7F) 57#define XHCI_HCSPARAMS3 0x0C /* RO structual parameters 3 */ 58#define XHCI_HCS3_U1_DEL(x) ((x) & 0xFF) 59#define XHCI_HCS3_U2_DEL(x) (((x) >> 16) & 0xFFFF) 60#define XHCI_HCSPARAMS0 0x10 /* RO capability parameters */ 61#define XHCI_HCS0_AC64(x) ((x) & 0x1) /* 64-bit capable */ 62#define XHCI_HCS0_BNC(x) (((x) >> 1) & 0x1) /* BW negotiation */ 63#define XHCI_HCS0_CSZ(x) (((x) >> 2) & 0x1) /* context size */ 64#define XHCI_HCS0_PPC(x) (((x) >> 3) & 0x1) /* port power control */ 65#define XHCI_HCS0_PIND(x) (((x) >> 4) & 0x1) /* port indicators */ 66#define XHCI_HCS0_LHRC(x) (((x) >> 5) & 0x1) /* light HC reset */ 67#define XHCI_HCS0_LTC(x) (((x) >> 6) & 0x1) /* latency tolerance msg */ 68#define XHCI_HCS0_NSS(x) (((x) >> 7) & 0x1) /* no secondary sid */ 69#define XHCI_HCS0_PSA_SZ_MAX(x) (((x) >> 12) & 0xF) /* max pri. stream array size */ 70#define XHCI_HCS0_XECP(x) (((x) >> 16) & 0xFFFF) /* extended capabilities pointer */ 71#define XHCI_DBOFF 0x14 /* RO doorbell offset */ 72#define XHCI_RTSOFF 0x18 /* RO runtime register space offset */ 73 74/* XHCI operational registers. Offset given by XHCI_CAPLENGTH register */ 75#define XHCI_USBCMD 0x00 /* XHCI command */ 76#define XHCI_CMD_RS 0x00000001 /* RW Run/Stop */ 77#define XHCI_CMD_HCRST 0x00000002 /* RW Host Controller Reset */ 78#define XHCI_CMD_INTE 0x00000004 /* RW Interrupter Enable */ 79#define XHCI_CMD_HSEE 0x00000008 /* RW Host System Error Enable */ 80#define XHCI_CMD_LHCRST 0x00000080 /* RO/RW Light Host Controller Reset */ 81#define XHCI_CMD_CSS 0x00000100 /* RW Controller Save State */ 82#define XHCI_CMD_CRS 0x00000200 /* RW Controller Restore State */ 83#define XHCI_CMD_EWE 0x00000400 /* RW Enable Wrap Event */ 84#define XHCI_CMD_EU3S 0x00000800 /* RW Enable U3 MFINDEX Stop */ 85#define XHCI_USBSTS 0x04 /* XHCI status */ 86#define XHCI_STS_HCH 0x00000001 /* RO - Host Controller Halted */ 87#define XHCI_STS_HSE 0x00000004 /* RW - Host System Error */ 88#define XHCI_STS_EINT 0x00000008 /* RW - Event Interrupt */ 89#define XHCI_STS_PCD 0x00000010 /* RW - Port Change Detect */ 90#define XHCI_STS_SSS 0x00000100 /* RO - Save State Status */ 91#define XHCI_STS_RSS 0x00000200 /* RO - Restore State Status */ 92#define XHCI_STS_SRE 0x00000400 /* RW - Save/Restore Error */ 93#define XHCI_STS_CNR 0x00000800 /* RO - Controller Not Ready */ 94#define XHCI_STS_HCE 0x00001000 /* RO - Host Controller Error */ 95#define XHCI_PAGESIZE 0x08 /* XHCI page size mask */ 96#define XHCI_PAGESIZE_4K 0x00000001 /* 4K Page Size */ 97#define XHCI_PAGESIZE_8K 0x00000002 /* 8K Page Size */ 98#define XHCI_PAGESIZE_16K 0x00000004 /* 16K Page Size */ 99#define XHCI_PAGESIZE_32K 0x00000008 /* 32K Page Size */ 100#define XHCI_PAGESIZE_64K 0x00000010 /* 64K Page Size */ 101#define XHCI_DNCTRL 0x14 /* XHCI device notification control */ 102#define XHCI_DNCTRL_MASK(n) (1U << (n)) 103#define XHCI_CRCR_LO 0x18 /* XHCI command ring control */ 104#define XHCI_CRCR_LO_RCS 0x00000001 /* RW - consumer cycle state */ 105#define XHCI_CRCR_LO_CS 0x00000002 /* RW - command stop */ 106#define XHCI_CRCR_LO_CA 0x00000004 /* RW - command abort */ 107#define XHCI_CRCR_LO_CRR 0x00000008 /* RW - command ring running */ 108#define XHCI_CRCR_LO_MASK 0x0000000F 109#define XHCI_CRCR_HI 0x1C /* XHCI command ring control */ 110#define XHCI_DCBAAP_LO 0x30 /* XHCI dev context BA pointer */ 111#define XHCI_DCBAAP_HI 0x34 /* XHCI dev context BA pointer */ 112#define XHCI_CONFIG 0x38 113#define XHCI_CONFIG_SLOTS_MASK 0x000000FF /* RW - number of device slots enabled */ 114 115/* XHCI port status registers */ 116#define XHCI_PORTSC(n) (0x3F0 + (0x10 * (n))) /* XHCI port status */ 117#define XHCI_PS_CCS 0x00000001 /* RO - current connect status */ 118#define XHCI_PS_PED 0x00000002 /* RW - port enabled / disabled */ 119#define XHCI_PS_OCA 0x00000008 /* RO - over current active */ 120#define XHCI_PS_PR 0x00000010 /* RW - port reset */ 121#define XHCI_PS_PLS_GET(x) (((x) >> 5) & 0xF) /* RW - port link state */ 122#define XHCI_PS_PLS_SET(x) (((x) & 0xF) << 5) /* RW - port link state */ 123#define XHCI_PS_PP 0x00000200 /* RW - port power */ 124#define XHCI_PS_SPEED_GET(x) (((x) >> 10) & 0xF) /* RO - port speed */ 125#define XHCI_PS_PIC_GET(x) (((x) >> 14) & 0x3) /* RW - port indicator */ 126#define XHCI_PS_PIC_SET(x) (((x) & 0x3) << 14) /* RW - port indicator */ 127#define XHCI_PS_LWS 0x00010000 /* RW - port link state write strobe */ 128#define XHCI_PS_CSC 0x00020000 /* RW - connect status change */ 129#define XHCI_PS_PEC 0x00040000 /* RW - port enable/disable change */ 130#define XHCI_PS_WRC 0x00080000 /* RW - warm port reset change */ 131#define XHCI_PS_OCC 0x00100000 /* RW - over-current change */ 132#define XHCI_PS_PRC 0x00200000 /* RW - port reset change */ 133#define XHCI_PS_PLC 0x00400000 /* RW - port link state change */ 134#define XHCI_PS_CEC 0x00800000 /* RW - config error change */ 135#define XHCI_PS_CAS 0x01000000 /* RO - cold attach status */ 136#define XHCI_PS_WCE 0x02000000 /* RW - wake on connect enable */ 137#define XHCI_PS_WDE 0x04000000 /* RW - wake on disconnect enable */ 138#define XHCI_PS_WOE 0x08000000 /* RW - wake on over-current enable */ 139#define XHCI_PS_DR 0x40000000 /* RO - device removable */ 140#define XHCI_PS_WPR 0x80000000U /* RW - warm port reset */ 141#define XHCI_PS_CLEAR 0x80FF01FFU /* command bits */ 142 143#define XHCI_PORTPMSC(n) (0x3F4 + (0x10 * (n))) /* XHCI status and control */ 144#define XHCI_PM3_U1TO_GET(x) (((x) >> 0) & 0xFF) /* RW - U1 timeout */ 145#define XHCI_PM3_U1TO_SET(x) (((x) & 0xFF) << 0) /* RW - U1 timeout */ 146#define XHCI_PM3_U2TO_GET(x) (((x) >> 8) & 0xFF) /* RW - U2 timeout */ 147#define XHCI_PM3_U2TO_SET(x) (((x) & 0xFF) << 8) /* RW - U2 timeout */ 148#define XHCI_PM3_FLA 0x00010000 /* RW - Force Link PM Accept */ 149#define XHCI_PM2_L1S_GET(x) (((x) >> 0) & 0x7) /* RO - L1 status */ 150#define XHCI_PM2_RWE 0x00000008 /* RW - remote wakup enable */ 151#define XHCI_PM2_HIRD_GET(x) (((x) >> 4) & 0xF) /* RW - host initiated resume duration */ 152#define XHCI_PM2_HIRD_SET(x) (((x) & 0xF) << 4) /* RW - host initiated resume duration */ 153#define XHCI_PM2_L1SLOT_GET(x) (((x) >> 8) & 0xFF) /* RW - L1 device slot */ 154#define XHCI_PM2_L1SLOT_SET(x) (((x) & 0xFF) << 8) /* RW - L1 device slot */ 155#define XHCI_PM2_HLE 0x00010000 /* RW - hardware LPM enable */ 156#define XHCI_PORTLI(n) (0x3F8 + (0x10 * (n))) /* XHCI port link info */ 157#define XHCI_PLI3_ERR_GET(x) (((x) >> 0) & 0xFFFF) /* RO - port link errors */ 158#define XHCI_PORTRSV(n) (0x3FC + (0x10 * (n))) /* XHCI port reserved */ 159 160/* XHCI runtime registers. Offset given by XHCI_CAPLENGTH + XHCI_RTSOFF registers */ 161#define XHCI_MFINDEX 0x0000 /* RO - microframe index */ 162#define XHCI_MFINDEX_GET(x) ((x) & 0x3FFF) 163#define XHCI_IMAN(n) (0x0020 + (0x20 * (n))) /* XHCI interrupt management */ 164#define XHCI_IMAN_INTR_PEND 0x00000001 /* RW - interrupt pending */ 165#define XHCI_IMAN_INTR_ENA 0x00000002 /* RW - interrupt enable */ 166#define XHCI_IMOD(n) (0x0024 + (0x20 * (n))) /* XHCI interrupt moderation */ 167#define XHCI_IMOD_IVAL_GET(x) (((x) >> 0) & 0xFFFF) /* 250ns unit */ 168#define XHCI_IMOD_IVAL_SET(x) (((x) & 0xFFFF) << 0) /* 250ns unit */ 169#define XHCI_IMOD_ICNT_GET(x) (((x) >> 16) & 0xFFFF) /* 250ns unit */ 170#define XHCI_IMOD_ICNT_SET(x) (((x) & 0xFFFF) << 16) /* 250ns unit */ 171#define XHCI_IMOD_DEFAULT 0x000001F4U /* 8000 IRQs/second */ 172#define XHCI_IMOD_DEFAULT_LP 0x000003F8U /* 4000 IRQs/second - LynxPoint */ 173#define XHCI_ERSTSZ(n) (0x0028 + (0x20 * (n))) /* XHCI event ring segment table size */ 174#define XHCI_ERSTS_GET(x) ((x) & 0xFFFF) 175#define XHCI_ERSTS_SET(x) ((x) & 0xFFFF) 176#define XHCI_ERSTBA_LO(n) (0x0030 + (0x20 * (n))) /* XHCI event ring segment table BA */ 177#define XHCI_ERSTBA_HI(n) (0x0034 + (0x20 * (n))) /* XHCI event ring segment table BA */ 178#define XHCI_ERDP_LO(n) (0x0038 + (0x20 * (n))) /* XHCI event ring dequeue pointer */ 179#define XHCI_ERDP_LO_SINDEX(x) ((x) & 0x7) /* RO - dequeue segment index */ 180#define XHCI_ERDP_LO_BUSY 0x00000008 /* RW - event handler busy */ 181#define XHCI_ERDP_HI(n) (0x003C + (0x20 * (n))) /* XHCI event ring dequeue pointer */ 182 183/* XHCI doorbell registers. Offset given by XHCI_CAPLENGTH + XHCI_DBOFF registers */ 184#define XHCI_DOORBELL(n) (0x0000 + (4 * (n))) 185#define XHCI_DB_TARGET_GET(x) ((x) & 0xFF) /* RW - doorbell target */ 186#define XHCI_DB_TARGET_SET(x) ((x) & 0xFF) /* RW - doorbell target */ 187#define XHCI_DB_SID_GET(x) (((x) >> 16) & 0xFFFF) /* RW - doorbell stream ID */ 188#define XHCI_DB_SID_SET(x) (((x) & 0xFFFF) << 16) /* RW - doorbell stream ID */ 189 190/* XHCI legacy support */ 191#define XHCI_XECP_ID(x) ((x) & 0xFF) 192#define XHCI_XECP_NEXT(x) (((x) >> 8) & 0xFF) 193#define XHCI_XECP_BIOS_SEM 0x0002 194#define XHCI_XECP_OS_SEM 0x0003 195 196/* XHCI capability ID's */ 197#define XHCI_ID_USB_LEGACY 0x0001 198#define XHCI_ID_PROTOCOLS 0x0002 199#define XHCI_ID_POWER_MGMT 0x0003 200#define XHCI_ID_VIRTUALIZATION 0x0004 201#define XHCI_ID_MSG_IRQ 0x0005 202#define XHCI_ID_USB_LOCAL_MEM 0x0006 203 204/* XHCI register R/W wrappers */ 205#define XREAD1(sc, what, a) \ 206 bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 207 (a) + (sc)->sc_##what##_off) 208#define XREAD2(sc, what, a) \ 209 bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 210 (a) + (sc)->sc_##what##_off) 211#define XREAD4(sc, what, a) \ 212 bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 213 (a) + (sc)->sc_##what##_off) 214#define XWRITE1(sc, what, a, x) \ 215 bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 216 (a) + (sc)->sc_##what##_off, (x)) 217#define XWRITE2(sc, what, a, x) \ 218 bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 219 (a) + (sc)->sc_##what##_off, (x)) 220#define XWRITE4(sc, what, a, x) \ 221 bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 222 (a) + (sc)->sc_##what##_off, (x)) 223 224#endif /* _XHCIREG_H_ */ 225