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Diffstat (limited to 'sys/dev/usb/ehcireg.h')
| -rw-r--r-- | sys/dev/usb/ehcireg.h | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/sys/dev/usb/ehcireg.h b/sys/dev/usb/ehcireg.h new file mode 100644 index 00000000000..e06b3b07294 --- /dev/null +++ b/sys/dev/usb/ehcireg.h @@ -0,0 +1,288 @@ +/* $NetBSD: ehcireg.h,v 1.14 2003/10/13 00:05:10 enami Exp $ */ + +/* + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ + +/* + * The EHCI 0.96 spec can be found at + * http://developer.intel.com/technology/usb/download/ehci-r096.pdf + * and the USB 2.0 spec at + * http://www.usb.org/developers/data/usb_20.zip + */ + +#ifndef _DEV_PCI_EHCIREG_H_ +#define _DEV_PCI_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_USBREV_MASK 0xff +#define PCI_USBREV_PRE_1_0 0x00 +#define PCI_USBREV_1_0 0x10 +#define PCI_USBREV_1_1 0x11 +#define PCI_USBREV_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) */ + +/* Regs ar EECP + offset */ +#define PCI_EHCI_USBLEGSUP 0x00 +#define PCI_EHCI_USBLEGCTLSTS 0x04 + +/*** EHCI capability registers ***/ + +#define EHCI_CAPLENGTH 0x00 /*RO Capability register length field */ +/* reserved 0x01 */ +#define EHCI_HCIVERSION 0x02 /* RO Interface version number */ + +#define EHCI_HCSPARAMS 0x04 /* RO Structural parameters */ +#define EHCI_HCS_DEBUGPORT(x) (((x) >> 20) & 0xf) +#define EHCI_HCS_P_INCICATOR(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) + +#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_PORT_RESET_COMPLETE 2 /* ms */ + +#define EHCI_FLALIGN_ALIGN 0x1000 + +/* No data structure may cross a page boundary. */ +#define EHCI_PAGE_SIZE 0x1000 +#define EHCI_PAGE(x) ((x) &~ 0xfff) +#define EHCI_PAGE_OFFSET(x) ((x) & 0xfff) + +typedef u_int32_t ehci_link_t; +#define EHCI_LINK_TERMINATE 0x00000001 +#define EHCI_LINK_TYPE(x) ((x) & 0x00000006) +#define EHCI_LINK_ITD 0x0 +#define EHCI_LINK_QH 0x2 +#define EHCI_LINK_SITD 0x4 +#define EHCI_LINK_FSTN 0x6 +#define EHCI_LINK_ADDR(x) ((x) &~ 0x1f) + +typedef u_int32_t ehci_physaddr_t; + +/* Isochronous Transfer Descriptor */ +typedef struct { + ehci_link_t itd_next; + /* XXX many more */ +} ehci_itd_t; +#define EHCI_ITD_ALIGN 32 + +/* Split Transaction Isochronous Transfer Descriptor */ +typedef struct { + ehci_link_t sitd_next; + /* XXX many more */ +} ehci_sitd_t; +#define EHCI_SITD_ALIGN 32 + +/* Queue Element Transfer Descriptor */ +#define EHCI_QTD_NBUFFERS 5 +typedef struct { + ehci_link_t qtd_next; + ehci_link_t qtd_altnext; + u_int32_t qtd_status; +#define EHCI_QTD_GET_STATUS(x) (((x) >> 0) & 0xff) +#define EHCI_QTD_ACTIVE 0x80 +#define EHCI_QTD_HALTED 0x40 +#define EHCI_QTD_BUFERR 0x20 +#define EHCI_QTD_BABBLE 0x10 +#define EHCI_QTD_XACTERR 0x08 +#define EHCI_QTD_MISSEDMICRO 0x04 +#define EHCI_QTD_SPLITXSTATE 0x02 +#define EHCI_QTD_PINGSTATE 0x01 +#define EHCI_QTD_STATERRS 0x7c +#define EHCI_QTD_GET_PID(x) (((x) >> 8) & 0x3) +#define EHCI_QTD_SET_PID(x) ((x) << 8) +#define EHCI_QTD_PID_OUT 0x0 +#define EHCI_QTD_PID_IN 0x1 +#define EHCI_QTD_PID_SETUP 0x2 +#define EHCI_QTD_GET_CERR(x) (((x) >> 10) & 0x3) +#define EHCI_QTD_SET_CERR(x) ((x) << 10) +#define EHCI_QTD_GET_C_PAGE(x) (((x) >> 12) & 0x7) +#define EHCI_QTD_SET_C_PAGE(x) ((x) << 12) +#define EHCI_QTD_GET_IOC(x) (((x) >> 15) & 0x1) +#define EHCI_QTD_IOC 0x00008000 +#define EHCI_QTD_GET_BYTES(x) (((x) >> 16) & 0x7fff) +#define EHCI_QTD_SET_BYTES(x) ((x) << 16) +#define EHCI_QTD_GET_TOGGLE(x) (((x) >> 31) & 0x1) +#define EHCI_QTD_TOGGLE 0x80000000 + ehci_physaddr_t qtd_buffer[EHCI_QTD_NBUFFERS]; + ehci_physaddr_t qtd_buffer_hi[EHCI_QTD_NBUFFERS]; +} ehci_qtd_t; +#define EHCI_QTD_ALIGN 32 + +/* Queue Head */ +typedef struct { + ehci_link_t qh_link; + u_int32_t qh_endp; +#define EHCI_QH_GET_ADDR(x) (((x) >> 0) & 0x7f) /* endpoint addr */ +#define EHCI_QH_SET_ADDR(x) (x) +#define EHCI_QH_ADDRMASK 0x0000007f +#define EHCI_QH_GET_INACT(x) (((x) >> 7) & 0x01) /* inactivate on next */ +#define EHCI_QH_INACT 0x00000080 +#define EHCI_QH_GET_ENDPT(x) (((x) >> 8) & 0x0f) /* endpoint no */ +#define EHCI_QH_SET_ENDPT(x) ((x) << 8) +#define EHCI_QH_GET_EPS(x) (((x) >> 12) & 0x03) /* endpoint speed */ +#define EHCI_QH_SET_EPS(x) ((x) << 12) +#define EHCI_QH_SPEED_FULL 0x0 +#define EHCI_QH_SPEED_LOW 0x1 +#define EHCI_QH_SPEED_HIGH 0x2 +#define EHCI_QH_GET_DTC(x) (((x) >> 14) & 0x01) /* data toggle control */ +#define EHCI_QH_DTC 0x00004000 +#define EHCI_QH_GET_HRECL(x) (((x) >> 15) & 0x01) /* head of reclamation */ +#define EHCI_QH_HRECL 0x00008000 +#define EHCI_QH_GET_MPL(x) (((x) >> 16) & 0x7ff) /* max packet len */ +#define EHCI_QH_SET_MPL(x) ((x) << 16) +#define EHCI_QG_MPLMASK 0x07ff0000 +#define EHCI_QH_GET_CTL(x) (((x) >> 26) & 0x01) /* control endpoint */ +#define EHCI_QH_CTL 0x08000000 +#define EHCI_QH_GET_NRL(x) (((x) >> 28) & 0x0f) /* NAK reload */ +#define EHCI_QH_SET_NRL(x) ((x) << 28) + u_int32_t qh_endphub; +#define EHCI_QH_GET_SMASK(x) (((x) >> 0) & 0xff) /* intr sched mask */ +#define EHCI_QH_SET_SMASK(x) ((x) << 0) +#define EHCI_QH_GET_CMASK(x) (((x) >> 8) & 0xff) /* split completion mask */ +#define EHCI_QH_SET_CMASK(x) ((x) << 8) +#define EHCI_QH_GET_HUBA(x) (((x) >> 16) & 0x7f) /* hub address */ +#define EHCI_QH_SET_HUBA(x) ((x) << 16) +#define EHCI_QH_GET_PORT(x) (((x) >> 23) & 0x7f) /* hub port */ +#define EHCI_QH_SET_PORT(x) ((x) << 23) +#define EHCI_QH_GET_MULT(x) (((x) >> 30) & 0x03) /* pipe multiplier */ +#define EHCI_QH_SET_MULT(x) ((x) << 30) + ehci_link_t qh_curqtd; + ehci_qtd_t qh_qtd; +} ehci_qh_t; +#define EHCI_QH_ALIGN 32 + +/* Periodic Frame Span Traversal Node */ +typedef struct { + ehci_link_t fstn_link; + ehci_link_t fstn_back; +} ehci_fstn_t; +#define EHCI_FSTN_ALIGN 32 + +#endif /* _DEV_PCI_EHCIREG_H_ */ |