1184610Salfred/* $FreeBSD$ */ 2184610Salfred/*- 3184610Salfred * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 4184610Salfred * 5184610Salfred * Redistribution and use in source and binary forms, with or without 6184610Salfred * modification, are permitted provided that the following conditions 7184610Salfred * are met: 8184610Salfred * 1. Redistributions of source code must retain the above copyright 9184610Salfred * notice, this list of conditions and the following disclaimer. 10184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 11184610Salfred * notice, this list of conditions and the following disclaimer in the 12184610Salfred * documentation and/or other materials provided with the distribution. 13184610Salfred * 14184610Salfred * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18184610Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19184610Salfred * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20184610Salfred * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21184610Salfred * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22184610Salfred * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23184610Salfred * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24184610Salfred * SUCH DAMAGE. 25184610Salfred */ 26184610Salfred 27184610Salfred/* 28190754Sthompsa * This header file defines the registers of the Mentor Graphics USB OnTheGo 29190754Sthompsa * Inventra chip. 30184610Salfred */ 31184610Salfred 32184610Salfred#ifndef _MUSB2_OTG_H_ 33184610Salfred#define _MUSB2_OTG_H_ 34184610Salfred 35252912Sgonzo#define MUSB2_MAX_DEVICES USB_MAX_DEVICES 36187170Sthompsa 37184610Salfred/* Common registers */ 38184610Salfred 39184610Salfred#define MUSB2_REG_FADDR 0x0000 /* function address register */ 40184610Salfred#define MUSB2_MASK_FADDR 0x7F 41184610Salfred 42184610Salfred#define MUSB2_REG_POWER 0x0001 /* power register */ 43184610Salfred#define MUSB2_MASK_SUSPM_ENA 0x01 44184610Salfred#define MUSB2_MASK_SUSPMODE 0x02 45184610Salfred#define MUSB2_MASK_RESUME 0x04 46184610Salfred#define MUSB2_MASK_RESET 0x08 47184610Salfred#define MUSB2_MASK_HSMODE 0x10 48184610Salfred#define MUSB2_MASK_HSENAB 0x20 49184610Salfred#define MUSB2_MASK_SOFTC 0x40 50184610Salfred#define MUSB2_MASK_ISOUPD 0x80 51184610Salfred 52184610Salfred/* Endpoint interrupt handling */ 53184610Salfred 54184610Salfred#define MUSB2_REG_INTTX 0x0002 /* transmit interrupt register */ 55184610Salfred#define MUSB2_REG_INTRX 0x0004 /* receive interrupt register */ 56184610Salfred#define MUSB2_REG_INTTXE 0x0006 /* transmit interrupt enable register */ 57184610Salfred#define MUSB2_REG_INTRXE 0x0008 /* receive interrupt enable register */ 58184610Salfred#define MUSB2_MASK_EPINT(epn) (1 << (epn)) /* epn = [0..15] */ 59184610Salfred 60184610Salfred/* Common interrupt handling */ 61184610Salfred 62184610Salfred#define MUSB2_REG_INTUSB 0x000A /* USB interrupt register */ 63184610Salfred#define MUSB2_MASK_ISUSP 0x01 64184610Salfred#define MUSB2_MASK_IRESUME 0x02 65184610Salfred#define MUSB2_MASK_IRESET 0x04 66184610Salfred#define MUSB2_MASK_IBABBLE 0x04 67184610Salfred#define MUSB2_MASK_ISOF 0x08 68184610Salfred#define MUSB2_MASK_ICONN 0x10 69184610Salfred#define MUSB2_MASK_IDISC 0x20 70184610Salfred#define MUSB2_MASK_ISESSRQ 0x40 71184610Salfred#define MUSB2_MASK_IVBUSERR 0x80 72184610Salfred 73184610Salfred#define MUSB2_REG_INTUSBE 0x000B /* USB interrupt enable register */ 74184610Salfred#define MUSB2_REG_FRAME 0x000C /* USB frame register */ 75184610Salfred#define MUSB2_MASK_FRAME 0x3FF /* 0..1023 */ 76184610Salfred 77184610Salfred#define MUSB2_REG_EPINDEX 0x000E /* endpoint index register */ 78184610Salfred#define MUSB2_MASK_EPINDEX 0x0F 79184610Salfred 80184610Salfred#define MUSB2_REG_TESTMODE 0x000F /* test mode register */ 81184610Salfred#define MUSB2_MASK_TSE0_NAK 0x01 82184610Salfred#define MUSB2_MASK_TJ 0x02 83184610Salfred#define MUSB2_MASK_TK 0x04 84184610Salfred#define MUSB2_MASK_TPACKET 0x08 85184610Salfred#define MUSB2_MASK_TFORCE_HS 0x10 86184610Salfred#define MUSB2_MASK_TFORCE_LS 0x20 87184610Salfred#define MUSB2_MASK_TFIFO_ACC 0x40 88184610Salfred#define MUSB2_MASK_TFORCE_HC 0x80 89184610Salfred 90184610Salfred#define MUSB2_REG_INDEXED_CSR 0x0010 /* EP control status register offset */ 91184610Salfred 92184610Salfred#define MUSB2_REG_TXMAXP (0x0000 + MUSB2_REG_INDEXED_CSR) 93184610Salfred#define MUSB2_REG_RXMAXP (0x0004 + MUSB2_REG_INDEXED_CSR) 94184610Salfred#define MUSB2_MASK_PKTSIZE 0x03FF /* in bytes, should be even */ 95184610Salfred#define MUSB2_MASK_PKTMULT 0xFC00 /* HS packet multiplier: 0..2 */ 96184610Salfred 97184610Salfred#define MUSB2_REG_TXCSRL (0x0002 + MUSB2_REG_INDEXED_CSR) 98184610Salfred#define MUSB2_MASK_CSRL_TXPKTRDY 0x01 99184610Salfred#define MUSB2_MASK_CSRL_TXFIFONEMPTY 0x02 100184610Salfred#define MUSB2_MASK_CSRL_TXUNDERRUN 0x04 /* Device Mode */ 101184610Salfred#define MUSB2_MASK_CSRL_TXERROR 0x04 /* Host Mode */ 102184610Salfred#define MUSB2_MASK_CSRL_TXFFLUSH 0x08 103184610Salfred#define MUSB2_MASK_CSRL_TXSENDSTALL 0x10/* Device Mode */ 104184610Salfred#define MUSB2_MASK_CSRL_TXSETUPPKT 0x10 /* Host Mode */ 105184610Salfred#define MUSB2_MASK_CSRL_TXSENTSTALL 0x20/* Device Mode */ 106184610Salfred#define MUSB2_MASK_CSRL_TXSTALLED 0x20 /* Host Mode */ 107184610Salfred#define MUSB2_MASK_CSRL_TXDT_CLR 0x40 108252912Sgonzo#define MUSB2_MASK_CSRL_TXINCOMP 0x80 /* Device mode */ 109252912Sgonzo#define MUSB2_MASK_CSRL_TXNAKTO 0x80 /* Host mode */ 110184610Salfred 111184610Salfred/* Device Side Mode */ 112184610Salfred#define MUSB2_MASK_CSR0L_RXPKTRDY 0x01 113184610Salfred#define MUSB2_MASK_CSR0L_TXPKTRDY 0x02 114184610Salfred#define MUSB2_MASK_CSR0L_SENTSTALL 0x04 115184610Salfred#define MUSB2_MASK_CSR0L_DATAEND 0x08 116184610Salfred#define MUSB2_MASK_CSR0L_SETUPEND 0x10 117184610Salfred#define MUSB2_MASK_CSR0L_SENDSTALL 0x20 118184610Salfred#define MUSB2_MASK_CSR0L_RXPKTRDY_CLR 0x40 119184610Salfred#define MUSB2_MASK_CSR0L_SETUPEND_CLR 0x80 120184610Salfred 121184610Salfred/* Host Side Mode */ 122252912Sgonzo#define MUSB2_MASK_CSR0L_TXFIFONEMPTY 0x02 123184610Salfred#define MUSB2_MASK_CSR0L_RXSTALL 0x04 124184610Salfred#define MUSB2_MASK_CSR0L_SETUPPKT 0x08 125184610Salfred#define MUSB2_MASK_CSR0L_ERROR 0x10 126184610Salfred#define MUSB2_MASK_CSR0L_REQPKT 0x20 127184610Salfred#define MUSB2_MASK_CSR0L_STATUSPKT 0x40 128184610Salfred#define MUSB2_MASK_CSR0L_NAKTIMO 0x80 129184610Salfred 130184610Salfred#define MUSB2_REG_TXCSRH (0x0003 + MUSB2_REG_INDEXED_CSR) 131184610Salfred#define MUSB2_MASK_CSRH_TXDT_VAL 0x01 /* Host Mode */ 132252912Sgonzo#define MUSB2_MASK_CSRH_TXDT_WREN 0x02 /* Host Mode */ 133184610Salfred#define MUSB2_MASK_CSRH_TXDMAREQMODE 0x04 134184610Salfred#define MUSB2_MASK_CSRH_TXDT_SWITCH 0x08 135184610Salfred#define MUSB2_MASK_CSRH_TXDMAREQENA 0x10 136184610Salfred#define MUSB2_MASK_CSRH_RXMODE 0x00 137184610Salfred#define MUSB2_MASK_CSRH_TXMODE 0x20 138184610Salfred#define MUSB2_MASK_CSRH_TXISO 0x40 /* Device Mode */ 139184610Salfred#define MUSB2_MASK_CSRH_TXAUTOSET 0x80 140184610Salfred 141184610Salfred#define MUSB2_MASK_CSR0H_FFLUSH 0x01 /* Device Side flush FIFO */ 142184610Salfred#define MUSB2_MASK_CSR0H_DT 0x02 /* Host Side data toggle */ 143252912Sgonzo#define MUSB2_MASK_CSR0H_DT_WREN 0x04 /* Host Side */ 144184610Salfred#define MUSB2_MASK_CSR0H_PING_DIS 0x08 /* Host Side */ 145184610Salfred 146184610Salfred#define MUSB2_REG_RXCSRL (0x0006 + MUSB2_REG_INDEXED_CSR) 147184610Salfred#define MUSB2_MASK_CSRL_RXPKTRDY 0x01 148184610Salfred#define MUSB2_MASK_CSRL_RXFIFOFULL 0x02 149252912Sgonzo#define MUSB2_MASK_CSRL_RXOVERRUN 0x04 /* Device Mode */ 150252912Sgonzo#define MUSB2_MASK_CSRL_RXERROR 0x04 /* Host Mode */ 151252912Sgonzo#define MUSB2_MASK_CSRL_RXDATAERR 0x08 /* Device Mode */ 152252912Sgonzo#define MUSB2_MASK_CSRL_RXNAKTO 0x08 /* Host Mode */ 153184610Salfred#define MUSB2_MASK_CSRL_RXFFLUSH 0x10 154184610Salfred#define MUSB2_MASK_CSRL_RXSENDSTALL 0x20/* Device Mode */ 155184610Salfred#define MUSB2_MASK_CSRL_RXREQPKT 0x20 /* Host Mode */ 156184610Salfred#define MUSB2_MASK_CSRL_RXSENTSTALL 0x40/* Device Mode */ 157184610Salfred#define MUSB2_MASK_CSRL_RXSTALL 0x40 /* Host Mode */ 158184610Salfred#define MUSB2_MASK_CSRL_RXDT_CLR 0x80 159184610Salfred 160184610Salfred#define MUSB2_REG_RXCSRH (0x0007 + MUSB2_REG_INDEXED_CSR) 161184610Salfred#define MUSB2_MASK_CSRH_RXINCOMP 0x01 162184610Salfred#define MUSB2_MASK_CSRH_RXDT_VAL 0x02 /* Host Mode */ 163252912Sgonzo#define MUSB2_MASK_CSRH_RXDT_WREN 0x04 /* Host Mode */ 164184610Salfred#define MUSB2_MASK_CSRH_RXDMAREQMODE 0x08 165184610Salfred#define MUSB2_MASK_CSRH_RXNYET 0x10 166184610Salfred#define MUSB2_MASK_CSRH_RXDMAREQENA 0x20 167184610Salfred#define MUSB2_MASK_CSRH_RXISO 0x40 /* Device Mode */ 168184610Salfred#define MUSB2_MASK_CSRH_RXAUTOREQ 0x40 /* Host Mode */ 169184610Salfred#define MUSB2_MASK_CSRH_RXAUTOCLEAR 0x80 170184610Salfred 171184610Salfred#define MUSB2_REG_RXCOUNT (0x0008 + MUSB2_REG_INDEXED_CSR) 172184610Salfred#define MUSB2_MASK_RXCOUNT 0xFFFF 173184610Salfred 174184610Salfred#define MUSB2_REG_TXTI (0x000A + MUSB2_REG_INDEXED_CSR) 175184610Salfred#define MUSB2_REG_RXTI (0x000C + MUSB2_REG_INDEXED_CSR) 176184610Salfred 177184610Salfred/* Host Mode */ 178184610Salfred#define MUSB2_MASK_TI_SPEED 0xC0 179184610Salfred#define MUSB2_MASK_TI_SPEED_LO 0xC0 180184610Salfred#define MUSB2_MASK_TI_SPEED_FS 0x80 181184610Salfred#define MUSB2_MASK_TI_SPEED_HS 0x40 182184610Salfred#define MUSB2_MASK_TI_PROTO_CTRL 0x00 183184610Salfred#define MUSB2_MASK_TI_PROTO_ISOC 0x10 184184610Salfred#define MUSB2_MASK_TI_PROTO_BULK 0x20 185184610Salfred#define MUSB2_MASK_TI_PROTO_INTR 0x30 186184610Salfred#define MUSB2_MASK_TI_EP_NUM 0x0F 187184610Salfred 188184610Salfred#define MUSB2_REG_TXNAKLIMIT (0x000B /* EPN=0 */ + MUSB2_REG_INDEXED_CSR) 189184610Salfred#define MUSB2_REG_RXNAKLIMIT (0x000D /* EPN=0 */ + MUSB2_REG_INDEXED_CSR) 190184610Salfred#define MUSB2_MASK_NAKLIMIT 0xFF 191184610Salfred 192184610Salfred#define MUSB2_REG_FSIZE (0x000F + MUSB2_REG_INDEXED_CSR) 193184610Salfred#define MUSB2_MASK_RX_FSIZE 0xF0 /* 3..13, 2**n bytes */ 194184610Salfred#define MUSB2_MASK_TX_FSIZE 0x0F /* 3..13, 2**n bytes */ 195184610Salfred 196184610Salfred#define MUSB2_REG_EPFIFO(n) (0x0020 + (4*(n))) 197184610Salfred 198199678Sthompsa#define MUSB2_REG_CONFDATA (0x000F + MUSB2_REG_INDEXED_CSR) /* EPN=0 */ 199184610Salfred#define MUSB2_MASK_CD_UTMI_DW 0x01 200184610Salfred#define MUSB2_MASK_CD_SOFTCONE 0x02 201184610Salfred#define MUSB2_MASK_CD_DYNFIFOSZ 0x04 202184610Salfred#define MUSB2_MASK_CD_HBTXE 0x08 203184610Salfred#define MUSB2_MASK_CD_HBRXE 0x10 204184610Salfred#define MUSB2_MASK_CD_BIGEND 0x20 205184610Salfred#define MUSB2_MASK_CD_MPTXE 0x40 206184610Salfred#define MUSB2_MASK_CD_MPRXE 0x80 207184610Salfred 208184610Salfred/* Various registers */ 209184610Salfred 210184610Salfred#define MUSB2_REG_DEVCTL 0x0060 211184610Salfred#define MUSB2_MASK_SESS 0x01 212184610Salfred#define MUSB2_MASK_HOSTREQ 0x02 213184610Salfred#define MUSB2_MASK_HOSTMD 0x04 214184610Salfred#define MUSB2_MASK_VBUS0 0x08 215184610Salfred#define MUSB2_MASK_VBUS1 0x10 216184610Salfred#define MUSB2_MASK_LSDEV 0x20 217184610Salfred#define MUSB2_MASK_FSDEV 0x40 218184610Salfred#define MUSB2_MASK_BDEV 0x80 219184610Salfred 220184610Salfred#define MUSB2_REG_MISC 0x0061 221184610Salfred#define MUSB2_MASK_RXEDMA 0x01 222184610Salfred#define MUSB2_MASK_TXEDMA 0x02 223184610Salfred 224184610Salfred#define MUSB2_REG_TXFIFOSZ 0x0062 225184610Salfred#define MUSB2_REG_RXFIFOSZ 0x0063 226184610Salfred#define MUSB2_MASK_FIFODB 0x10 /* set if double buffering, r/w */ 227184610Salfred#define MUSB2_MASK_FIFOSZ 0x0F 228184610Salfred#define MUSB2_VAL_FIFOSZ_8 0 229184610Salfred#define MUSB2_VAL_FIFOSZ_16 1 230184610Salfred#define MUSB2_VAL_FIFOSZ_32 2 231184610Salfred#define MUSB2_VAL_FIFOSZ_64 3 232184610Salfred#define MUSB2_VAL_FIFOSZ_128 4 233184610Salfred#define MUSB2_VAL_FIFOSZ_256 5 234184610Salfred#define MUSB2_VAL_FIFOSZ_512 6 235184610Salfred#define MUSB2_VAL_FIFOSZ_1024 7 236184610Salfred#define MUSB2_VAL_FIFOSZ_2048 8 237184610Salfred#define MUSB2_VAL_FIFOSZ_4096 9 238184610Salfred 239184610Salfred#define MUSB2_REG_TXFIFOADD 0x0064 240184610Salfred#define MUSB2_REG_RXFIFOADD 0x0066 241184610Salfred#define MUSB2_MASK_FIFOADD 0xFFF /* unit is 8-bytes */ 242184610Salfred 243184610Salfred#define MUSB2_REG_VSTATUS 0x0068 244184610Salfred#define MUSB2_REG_VCONTROL 0x0068 245184610Salfred#define MUSB2_REG_HWVERS 0x006C 246184610Salfred#define MUSB2_REG_ULPI_BASE 0x0070 247184610Salfred 248184610Salfred#define MUSB2_REG_EPINFO 0x0078 249184610Salfred#define MUSB2_MASK_NRXEP 0xF0 250184610Salfred#define MUSB2_MASK_NTXEP 0x0F 251184610Salfred 252184610Salfred#define MUSB2_REG_RAMINFO 0x0079 253184610Salfred#define MUSB2_REG_LINKINFO 0x007A 254184610Salfred 255184610Salfred#define MUSB2_REG_VPLEN 0x007B 256184610Salfred#define MUSB2_MASK_VPLEN 0xFF 257184610Salfred 258184610Salfred#define MUSB2_REG_HS_EOF1 0x007C 259184610Salfred#define MUSB2_REG_FS_EOF1 0x007D 260184610Salfred#define MUSB2_REG_LS_EOF1 0x007E 261184610Salfred#define MUSB2_REG_SOFT_RST 0x007F 262184610Salfred#define MUSB2_MASK_SRST 0x01 263184610Salfred#define MUSB2_MASK_SRSTX 0x02 264184610Salfred 265184610Salfred#define MUSB2_REG_RQPKTCOUNT(n) (0x0300 + (4*(n)) 266184610Salfred#define MUSB2_REG_RXDBDIS 0x0340 267184610Salfred#define MUSB2_REG_TXDBDIS 0x0342 268184610Salfred#define MUSB2_MASK_DB(n) (1 << (n)) /* disable double buffer, n = [0..15] */ 269184610Salfred 270184610Salfred#define MUSB2_REG_CHIRPTO 0x0344 271184610Salfred#define MUSB2_REG_HSRESUM 0x0346 272184610Salfred 273184610Salfred/* Host Mode only registers */ 274184610Salfred 275184610Salfred#define MUSB2_REG_TXFADDR(n) (0x0080 + (8*(n))) 276184610Salfred#define MUSB2_REG_TXHADDR(n) (0x0082 + (8*(n))) 277184610Salfred#define MUSB2_REG_TXHUBPORT(n) (0x0083 + (8*(n))) 278184610Salfred#define MUSB2_REG_RXFADDR(n) (0x0084 + (8*(n))) 279184610Salfred#define MUSB2_REG_RXHADDR(n) (0x0086 + (8*(n))) 280252912Sgonzo#define MUSB2_REG_RXHUBPORT(n) (0x0087 + (8*(n))) 281184610Salfred 282184610Salfred#define MUSB2_EP_MAX 16 /* maximum number of endpoints */ 283184610Salfred 284252912Sgonzo#define MUSB2_DEVICE_MODE 0 285252912Sgonzo#define MUSB2_HOST_MODE 1 286252912Sgonzo 287184610Salfred#define MUSB2_READ_2(sc, reg) \ 288184610Salfred bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, reg) 289184610Salfred 290184610Salfred#define MUSB2_WRITE_2(sc, reg, data) \ 291184610Salfred bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, data) 292184610Salfred 293184610Salfred#define MUSB2_READ_1(sc, reg) \ 294184610Salfred bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, reg) 295184610Salfred 296184610Salfred#define MUSB2_WRITE_1(sc, reg, data) \ 297184610Salfred bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, data) 298184610Salfred 299184610Salfredstruct musbotg_td; 300184610Salfredstruct musbotg_softc; 301184610Salfred 302184610Salfredtypedef uint8_t (musbotg_cmd_t)(struct musbotg_td *td); 303184610Salfred 304184610Salfredstruct musbotg_dma { 305184610Salfred struct musbotg_softc *sc; 306184610Salfred uint32_t dma_chan; 307184610Salfred uint8_t busy:1; 308184610Salfred uint8_t complete:1; 309184610Salfred uint8_t error:1; 310184610Salfred}; 311184610Salfred 312184610Salfredstruct musbotg_td { 313184610Salfred struct musbotg_td *obj_next; 314184610Salfred musbotg_cmd_t *func; 315192984Sthompsa struct usb_page_cache *pc; 316184610Salfred uint32_t offset; 317184610Salfred uint32_t remainder; 318184610Salfred uint16_t max_frame_size; /* packet_size * mult */ 319257043Shselasky uint16_t reg_max_packet; 320184610Salfred uint8_t ep_no; 321252912Sgonzo uint8_t transfer_type; 322184610Salfred uint8_t error:1; 323184610Salfred uint8_t alt_next:1; 324184610Salfred uint8_t short_pkt:1; 325184610Salfred uint8_t support_multi_buffer:1; 326184610Salfred uint8_t did_stall:1; 327184610Salfred uint8_t dma_enabled:1; 328252912Sgonzo uint8_t transaction_started:1; 329252912Sgonzo uint8_t dev_addr; 330252912Sgonzo uint8_t toggle; 331252912Sgonzo int8_t channel; 332252912Sgonzo uint8_t haddr; 333252912Sgonzo uint8_t hport; 334184610Salfred}; 335184610Salfred 336184610Salfredstruct musbotg_std_temp { 337184610Salfred musbotg_cmd_t *func; 338192984Sthompsa struct usb_page_cache *pc; 339184610Salfred struct musbotg_td *td; 340184610Salfred struct musbotg_td *td_next; 341184610Salfred uint32_t len; 342184610Salfred uint32_t offset; 343184610Salfred uint16_t max_frame_size; 344184610Salfred uint8_t short_pkt; 345184610Salfred /* 346184610Salfred * short_pkt = 0: transfer should be short terminated 347184610Salfred * short_pkt = 1: transfer should not be short terminated 348184610Salfred */ 349184610Salfred uint8_t setup_alt_next; 350192552Sthompsa uint8_t did_stall; 351252912Sgonzo uint8_t dev_addr; 352252912Sgonzo int8_t channel; 353252912Sgonzo uint8_t haddr; 354252912Sgonzo uint8_t hport; 355252912Sgonzo uint8_t transfer_type; 356184610Salfred}; 357184610Salfred 358184610Salfredstruct musbotg_config_desc { 359192984Sthompsa struct usb_config_descriptor confd; 360192984Sthompsa struct usb_interface_descriptor ifcd; 361192984Sthompsa struct usb_endpoint_descriptor endpd; 362184610Salfred} __packed; 363184610Salfred 364184610Salfredunion musbotg_hub_temp { 365184610Salfred uWord wValue; 366192984Sthompsa struct usb_port_status ps; 367184610Salfred}; 368184610Salfred 369184610Salfredstruct musbotg_flags { 370184610Salfred uint8_t change_connect:1; 371184610Salfred uint8_t change_suspend:1; 372252912Sgonzo uint8_t change_reset:1; 373252912Sgonzo uint8_t change_over_current:1; 374252912Sgonzo uint8_t change_enabled:1; 375184610Salfred uint8_t status_suspend:1; /* set if suspended */ 376184610Salfred uint8_t status_vbus:1; /* set if present */ 377184610Salfred uint8_t status_bus_reset:1; /* set if reset complete */ 378184610Salfred uint8_t status_high_speed:1; /* set if High Speed is selected */ 379184610Salfred uint8_t remote_wakeup:1; 380184610Salfred uint8_t self_powered:1; 381184610Salfred uint8_t clocks_off:1; 382184610Salfred uint8_t port_powered:1; 383184610Salfred uint8_t port_enabled:1; 384252912Sgonzo uint8_t port_over_current:1; 385184610Salfred uint8_t d_pulled_up:1; 386184610Salfred}; 387184610Salfred 388184610Salfredstruct musbotg_softc { 389192984Sthompsa struct usb_bus sc_bus; 390184610Salfred union musbotg_hub_temp sc_hub_temp; 391192984Sthompsa struct usb_hw_ep_profile sc_hw_ep_profile[16]; 392187170Sthompsa 393192984Sthompsa struct usb_device *sc_devices[MUSB2_MAX_DEVICES]; 394184610Salfred struct resource *sc_io_res; 395184610Salfred struct resource *sc_irq_res; 396184610Salfred void *sc_intr_hdl; 397184610Salfred bus_size_t sc_io_size; 398184610Salfred bus_space_tag_t sc_io_tag; 399184610Salfred bus_space_handle_t sc_io_hdl; 400184610Salfred 401184610Salfred void (*sc_clocks_on) (void *arg); 402184610Salfred void (*sc_clocks_off) (void *arg); 403252912Sgonzo void (*sc_ep_int_set) (struct musbotg_softc *sc, int ep, int on); 404184610Salfred void *sc_clocks_arg; 405184610Salfred 406184610Salfred uint32_t sc_bounce_buf[(1024 * 3) / 4]; /* bounce buffer */ 407184610Salfred 408184610Salfred uint8_t sc_ep_max; /* maximum number of RX and TX 409184610Salfred * endpoints supported */ 410184610Salfred uint8_t sc_rt_addr; /* root HUB address */ 411184610Salfred uint8_t sc_dv_addr; /* device address */ 412184610Salfred uint8_t sc_conf; /* root HUB config */ 413184610Salfred uint8_t sc_ep0_busy; /* set if ep0 is busy */ 414184610Salfred uint8_t sc_ep0_cmd; /* pending commands */ 415184610Salfred uint8_t sc_conf_data; /* copy of hardware register */ 416184610Salfred 417184610Salfred uint8_t sc_hub_idata[1]; 418252912Sgonzo uint16_t sc_channel_mask; /* 16 endpoints */ 419184610Salfred 420184610Salfred struct musbotg_flags sc_flags; 421252912Sgonzo uint8_t sc_id; 422252912Sgonzo uint8_t sc_mode; 423252912Sgonzo void *sc_platform_data; 424184610Salfred}; 425184610Salfred 426184610Salfred/* prototypes */ 427184610Salfred 428193045Sthompsausb_error_t musbotg_init(struct musbotg_softc *sc); 429184610Salfredvoid musbotg_uninit(struct musbotg_softc *sc); 430252912Sgonzovoid musbotg_interrupt(struct musbotg_softc *sc, 431252912Sgonzo uint16_t rxstat, uint16_t txstat, uint8_t stat); 432187175Sthompsavoid musbotg_vbus_interrupt(struct musbotg_softc *sc, uint8_t is_on); 433252912Sgonzovoid musbotg_connect_interrupt(struct musbotg_softc *sc); 434184610Salfred 435184610Salfred#endif /* _MUSB2_OTG_H_ */ 436