/* $NetBSD: motgreg.h,v 1.3 2014/09/13 17:42:48 jmcneill Exp $ */ /* FreeBSD: head/sys/dev/usb/controller/musb_otg.h 267122 2014-06-05 18:23:51Z hselasky */ /*- * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. * * 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 AUTHOR 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 AUTHOR 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. */ /* * This header file defines the registers of the Mentor Graphics USB OnTheGo * Inventra chip. */ #ifndef _MUSB2_OTG_H_ #define _MUSB2_OTG_H_ #define MUSB2_MAX_DEVICES USB_MAX_DEVICES /* Common registers */ #define MUSB2_REG_FADDR 0x0000 /* function address register */ #define MUSB2_MASK_FADDR 0x7F #define MUSB2_REG_POWER 0x0001 /* power register */ #define MUSB2_MASK_SUSPM_ENA 0x01 #define MUSB2_MASK_SUSPMODE 0x02 #define MUSB2_MASK_RESUME 0x04 #define MUSB2_MASK_RESET 0x08 #define MUSB2_MASK_HSMODE 0x10 #define MUSB2_MASK_HSENAB 0x20 #define MUSB2_MASK_SOFTC 0x40 #define MUSB2_MASK_ISOUPD 0x80 /* Endpoint interrupt handling */ #define MUSB2_REG_INTTX 0x0002 /* transmit interrupt register */ #define MUSB2_REG_INTRX 0x0004 /* receive interrupt register */ #define MUSB2_REG_INTTXE 0x0006 /* transmit interrupt enable register */ #define MUSB2_REG_INTRXE 0x0008 /* receive interrupt enable register */ #define MUSB2_MASK_EPINT(epn) (1 << (epn)) /* epn = [0..15] */ /* Common interrupt handling */ #define MUSB2_REG_INTUSB 0x000A /* USB interrupt register */ #define MUSB2_MASK_ISUSP 0x01 #define MUSB2_MASK_IRESUME 0x02 #define MUSB2_MASK_IRESET 0x04 #define MUSB2_MASK_IBABBLE 0x04 #define MUSB2_MASK_ISOF 0x08 #define MUSB2_MASK_ICONN 0x10 #define MUSB2_MASK_IDISC 0x20 #define MUSB2_MASK_ISESSRQ 0x40 #define MUSB2_MASK_IVBUSERR 0x80 #define MUSB2_REG_INTUSBE 0x000B /* USB interrupt enable register */ #define MUSB2_REG_FRAME 0x000C /* USB frame register */ #define MUSB2_MASK_FRAME 0x3FF /* 0..1023 */ #define MUSB2_REG_EPINDEX 0x000E /* endpoint index register */ #define MUSB2_MASK_EPINDEX 0x0F #define MUSB2_REG_TESTMODE 0x000F /* test mode register */ #define MUSB2_MASK_TSE0_NAK 0x01 #define MUSB2_MASK_TJ 0x02 #define MUSB2_MASK_TK 0x04 #define MUSB2_MASK_TPACKET 0x08 #define MUSB2_MASK_TFORCE_HS 0x10 #define MUSB2_MASK_TFORCE_LS 0x20 #define MUSB2_MASK_TFIFO_ACC 0x40 #define MUSB2_MASK_TFORCE_HC 0x80 #define MUSB2_REG_INDEXED_CSR 0x0010 /* EP control status register offset */ #define MUSB2_REG_TXMAXP (0x0000 + MUSB2_REG_INDEXED_CSR) #define MUSB2_REG_RXMAXP (0x0004 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_PKTSIZE 0x03FF /* in bytes, should be even */ #define MUSB2_MASK_PKTMULT 0xFC00 /* HS packet multiplier: 0..2 */ #define MUSB2_REG_TXCSRL (0x0002 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_CSRL_TXPKTRDY 0x01 #define MUSB2_MASK_CSRL_TXFIFONEMPTY 0x02 #define MUSB2_MASK_CSRL_TXUNDERRUN 0x04 /* Device Mode */ #define MUSB2_MASK_CSRL_TXERROR 0x04 /* Host Mode */ #define MUSB2_MASK_CSRL_TXFFLUSH 0x08 #define MUSB2_MASK_CSRL_TXSENDSTALL 0x10/* Device Mode */ #define MUSB2_MASK_CSRL_TXSETUPPKT 0x10 /* Host Mode */ #define MUSB2_MASK_CSRL_TXSENTSTALL 0x20/* Device Mode */ #define MUSB2_MASK_CSRL_TXSTALLED 0x20 /* Host Mode */ #define MUSB2_MASK_CSRL_TXDT_CLR 0x40 #define MUSB2_MASK_CSRL_TXINCOMP 0x80 /* Device mode */ #define MUSB2_MASK_CSRL_TXNAKTO 0x80 /* Host mode */ /* Device Side Mode */ #define MUSB2_MASK_CSR0L_RXPKTRDY 0x01 #define MUSB2_MASK_CSR0L_TXPKTRDY 0x02 #define MUSB2_MASK_CSR0L_SENTSTALL 0x04 #define MUSB2_MASK_CSR0L_DATAEND 0x08 #define MUSB2_MASK_CSR0L_SETUPEND 0x10 #define MUSB2_MASK_CSR0L_SENDSTALL 0x20 #define MUSB2_MASK_CSR0L_RXPKTRDY_CLR 0x40 #define MUSB2_MASK_CSR0L_SETUPEND_CLR 0x80 /* Host Side Mode */ #define MUSB2_MASK_CSR0L_TXFIFONEMPTY 0x02 #define MUSB2_MASK_CSR0L_RXSTALL 0x04 #define MUSB2_MASK_CSR0L_SETUPPKT 0x08 #define MUSB2_MASK_CSR0L_ERROR 0x10 #define MUSB2_MASK_CSR0L_REQPKT 0x20 #define MUSB2_MASK_CSR0L_STATUSPKT 0x40 #define MUSB2_MASK_CSR0L_NAKTIMO 0x80 #define MUSB2_REG_TXCSRH (0x0003 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_CSRH_TXDT_VAL 0x01 /* Host Mode */ #define MUSB2_MASK_CSRH_TXDT_WREN 0x02 /* Host Mode */ #define MUSB2_MASK_CSRH_TXDMAREQMODE 0x04 #define MUSB2_MASK_CSRH_TXDT_SWITCH 0x08 #define MUSB2_MASK_CSRH_TXDMAREQENA 0x10 #define MUSB2_MASK_CSRH_RXMODE 0x00 #define MUSB2_MASK_CSRH_TXMODE 0x20 #define MUSB2_MASK_CSRH_TXISO 0x40 /* Device Mode */ #define MUSB2_MASK_CSRH_TXAUTOSET 0x80 #define MUSB2_MASK_CSR0H_FFLUSH 0x01 /* Device Side flush FIFO */ #define MUSB2_MASK_CSR0H_DT 0x02 /* Host Side data toggle */ #define MUSB2_MASK_CSR0H_DT_WREN 0x04 /* Host Side */ #define MUSB2_MASK_CSR0H_PING_DIS 0x08 /* Host Side */ #define MUSB2_REG_RXCSRL (0x0006 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_CSRL_RXPKTRDY 0x01 #define MUSB2_MASK_CSRL_RXFIFOFULL 0x02 #define MUSB2_MASK_CSRL_RXOVERRUN 0x04 /* Device Mode */ #define MUSB2_MASK_CSRL_RXERROR 0x04 /* Host Mode */ #define MUSB2_MASK_CSRL_RXDATAERR 0x08 /* Device Mode */ #define MUSB2_MASK_CSRL_RXNAKTO 0x08 /* Host Mode */ #define MUSB2_MASK_CSRL_RXFFLUSH 0x10 #define MUSB2_MASK_CSRL_RXSENDSTALL 0x20/* Device Mode */ #define MUSB2_MASK_CSRL_RXREQPKT 0x20 /* Host Mode */ #define MUSB2_MASK_CSRL_RXSENTSTALL 0x40/* Device Mode */ #define MUSB2_MASK_CSRL_RXSTALL 0x40 /* Host Mode */ #define MUSB2_MASK_CSRL_RXDT_CLR 0x80 #define MUSB2_REG_RXCSRH (0x0007 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_CSRH_RXINCOMP 0x01 #define MUSB2_MASK_CSRH_RXDT_VAL 0x02 /* Host Mode */ #define MUSB2_MASK_CSRH_RXDT_WREN 0x04 /* Host Mode */ #define MUSB2_MASK_CSRH_RXDMAREQMODE 0x08 #define MUSB2_MASK_CSRH_RXNYET 0x10 #define MUSB2_MASK_CSRH_RXDMAREQENA 0x20 #define MUSB2_MASK_CSRH_RXISO 0x40 /* Device Mode */ #define MUSB2_MASK_CSRH_RXAUTOREQ 0x40 /* Host Mode */ #define MUSB2_MASK_CSRH_RXAUTOCLEAR 0x80 #define MUSB2_REG_RXCOUNT (0x0008 + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_RXCOUNT 0xFFFF #define MUSB2_REG_TXTI (0x000A + MUSB2_REG_INDEXED_CSR) #define MUSB2_REG_RXTI (0x000C + MUSB2_REG_INDEXED_CSR) /* Host Mode */ #define MUSB2_MASK_TI_SPEED 0xC0 #define MUSB2_MASK_TI_SPEED_LO 0xC0 #define MUSB2_MASK_TI_SPEED_FS 0x80 #define MUSB2_MASK_TI_SPEED_HS 0x40 #define MUSB2_MASK_TI_PROTO_CTRL 0x00 #define MUSB2_MASK_TI_PROTO_ISOC 0x10 #define MUSB2_MASK_TI_PROTO_BULK 0x20 #define MUSB2_MASK_TI_PROTO_INTR 0x30 #define MUSB2_MASK_TI_EP_NUM 0x0F #define MUSB2_REG_TXNAKLIMIT (0x000B /* EPN=0 */ + MUSB2_REG_INDEXED_CSR) #define MUSB2_REG_RXNAKLIMIT (0x000D /* EPN=0 */ + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_NAKLIMIT 0xFF #define MUSB2_REG_FSIZE (0x000F + MUSB2_REG_INDEXED_CSR) #define MUSB2_MASK_RX_FSIZE 0xF0 /* 3..13, 2**n bytes */ #define MUSB2_MASK_TX_FSIZE 0x0F /* 3..13, 2**n bytes */ #define MUSB2_REG_EPFIFO(n) (0x0020 + (4*(n))) #define MUSB2_REG_CONFDATA (0x000F + MUSB2_REG_INDEXED_CSR) /* EPN=0 */ #define MUSB2_MASK_CD_UTMI_DW 0x01 #define MUSB2_MASK_CD_SOFTCONE 0x02 #define MUSB2_MASK_CD_DYNFIFOSZ 0x04 #define MUSB2_MASK_CD_HBTXE 0x08 #define MUSB2_MASK_CD_HBRXE 0x10 #define MUSB2_MASK_CD_BIGEND 0x20 #define MUSB2_MASK_CD_MPTXE 0x40 #define MUSB2_MASK_CD_MPRXE 0x80 /* Various registers */ #define MUSB2_REG_DEVCTL 0x0060 #define MUSB2_MASK_SESS 0x01 #define MUSB2_MASK_HOSTREQ 0x02 #define MUSB2_MASK_HOSTMD 0x04 #define MUSB2_MASK_VBUS0 0x08 #define MUSB2_MASK_VBUS1 0x10 #define MUSB2_MASK_LSDEV 0x20 #define MUSB2_MASK_FSDEV 0x40 #define MUSB2_MASK_BDEV 0x80 #define MUSB2_REG_MISC 0x0061 #define MUSB2_MASK_RXEDMA 0x01 #define MUSB2_MASK_TXEDMA 0x02 #define MUSB2_REG_TXFIFOSZ 0x0062 #define MUSB2_REG_RXFIFOSZ 0x0063 #define MUSB2_MASK_FIFODB 0x10 /* set if double buffering, r/w */ #define MUSB2_MASK_FIFOSZ 0x0F #define MUSB2_VAL_FIFOSZ(logx) ((logx) - 3) #define MUSB2_VAL_FIFOSZ_8 0 #define MUSB2_VAL_FIFOSZ_16 1 #define MUSB2_VAL_FIFOSZ_32 2 #define MUSB2_VAL_FIFOSZ_64 3 #define MUSB2_VAL_FIFOSZ_128 4 #define MUSB2_VAL_FIFOSZ_256 5 #define MUSB2_VAL_FIFOSZ_512 6 #define MUSB2_VAL_FIFOSZ_1024 7 #define MUSB2_VAL_FIFOSZ_2048 8 #define MUSB2_VAL_FIFOSZ_4096 9 #define MUSB2_REG_TXFIFOADD 0x0064 #define MUSB2_REG_RXFIFOADD 0x0066 #define MUSB2_MASK_FIFOADD 0xFFF /* unit is 8-bytes */ #define MUSB2_REG_VSTATUS 0x0068 #define MUSB2_REG_VCONTROL 0x0068 #define MUSB2_REG_HWVERS 0x006C #define MUSB2_REG_ULPI_BASE 0x0070 #define MUSB2_REG_EPINFO 0x0078 #define MUSB2_MASK_NRXEP 0xF0 #define MUSB2_MASK_NTXEP 0x0F #define MUSB2_REG_RAMINFO 0x0079 #define MUSB2_REG_LINKINFO 0x007A #define MUSB2_REG_VPLEN 0x007B #define MUSB2_MASK_VPLEN 0xFF #define MUSB2_REG_HS_EOF1 0x007C #define MUSB2_REG_FS_EOF1 0x007D #define MUSB2_REG_LS_EOF1 0x007E #define MUSB2_REG_SOFT_RST 0x007F #define MUSB2_MASK_SRST 0x01 #define MUSB2_MASK_SRSTX 0x02 #define MUSB2_REG_RQPKTCOUNT(n) (0x0300 + (4*(n)) #define MUSB2_REG_RXDBDIS 0x0340 #define MUSB2_REG_TXDBDIS 0x0342 #define MUSB2_MASK_DB(n) (1 << (n)) /* disable double buffer, n = [0..15] */ #define MUSB2_REG_CHIRPTO 0x0344 #define MUSB2_REG_HSRESUM 0x0346 /* Host Mode only registers */ #define MUSB2_REG_TXFADDR(n) (0x0080 + (8*(n))) #define MUSB2_REG_TXHADDR(n) (0x0082 + (8*(n))) #define MUSB2_REG_TXHUBPORT(n) (0x0083 + (8*(n))) #define MUSB2_REG_RXFADDR(n) (0x0084 + (8*(n))) #define MUSB2_REG_RXHADDR(n) (0x0086 + (8*(n))) #define MUSB2_REG_RXHUBPORT(n) (0x0087 + (8*(n))) #define MUSB2_EP_MAX 16 /* maximum number of endpoints */ #endif /* _MUSB2_OTG_H_ */