Index: stable/9/sys/dev/usb/controller/ehci.c =================================================================== --- stable/9/sys/dev/usb/controller/ehci.c (revision 273886) +++ stable/9/sys/dev/usb/controller/ehci.c (revision 273887) @@ -1,3960 +1,3960 @@ /*- * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. * Copyright (c) 2004 The NetBSD Foundation, Inc. All rights reserved. * Copyright (c) 2004 Lennart Augustsson. All rights reserved. * Copyright (c) 2004 Charles M. Hannum. 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. */ /* * USB Enhanced Host Controller Driver, a.k.a. USB 2.0 controller. * * The EHCI 0.96 spec can be found at * http://developer.intel.com/technology/usb/download/ehci-r096.pdf * The EHCI 1.0 spec can be found at * http://developer.intel.com/technology/usb/download/ehci-r10.pdf * and the USB 2.0 spec at * http://www.usb.org/developers/docs/usb_20.zip * */ /* * TODO: * 1) command failures are not recovered correctly */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define USB_DEBUG_VAR ehcidebug #include #include #include #include #include #include #include #include #include #include #include #include #define EHCI_BUS2SC(bus) \ ((ehci_softc_t *)(((uint8_t *)(bus)) - \ ((uint8_t *)&(((ehci_softc_t *)0)->sc_bus)))) #ifdef USB_DEBUG static int ehcidebug = 0; static int ehcinohighspeed = 0; static int ehciiaadbug = 0; static int ehcilostintrbug = 0; static SYSCTL_NODE(_hw_usb, OID_AUTO, ehci, CTLFLAG_RW, 0, "USB ehci"); SYSCTL_INT(_hw_usb_ehci, OID_AUTO, debug, CTLFLAG_RW | CTLFLAG_TUN, &ehcidebug, 0, "Debug level"); TUNABLE_INT("hw.usb.ehci.debug", &ehcidebug); SYSCTL_INT(_hw_usb_ehci, OID_AUTO, no_hs, CTLFLAG_RW | CTLFLAG_TUN, &ehcinohighspeed, 0, "Disable High Speed USB"); TUNABLE_INT("hw.usb.ehci.no_hs", &ehcinohighspeed); SYSCTL_INT(_hw_usb_ehci, OID_AUTO, iaadbug, CTLFLAG_RW | CTLFLAG_TUN, &ehciiaadbug, 0, "Enable doorbell bug workaround"); TUNABLE_INT("hw.usb.ehci.iaadbug", &ehciiaadbug); SYSCTL_INT(_hw_usb_ehci, OID_AUTO, lostintrbug, CTLFLAG_RW | CTLFLAG_TUN, &ehcilostintrbug, 0, "Enable lost interrupt bug workaround"); TUNABLE_INT("hw.usb.ehci.lostintrbug", &ehcilostintrbug); static void ehci_dump_regs(ehci_softc_t *sc); static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); #endif #define EHCI_INTR_ENDPT 1 extern struct usb_bus_methods ehci_bus_methods; extern struct usb_pipe_methods ehci_device_bulk_methods; extern struct usb_pipe_methods ehci_device_ctrl_methods; extern struct usb_pipe_methods ehci_device_intr_methods; extern struct usb_pipe_methods ehci_device_isoc_fs_methods; extern struct usb_pipe_methods ehci_device_isoc_hs_methods; static void ehci_do_poll(struct usb_bus *); static void ehci_device_done(struct usb_xfer *, usb_error_t); static uint8_t ehci_check_transfer(struct usb_xfer *); static void ehci_timeout(void *); static void ehci_poll_timeout(void *); static void ehci_root_intr(ehci_softc_t *sc); struct ehci_std_temp { ehci_softc_t *sc; struct usb_page_cache *pc; ehci_qtd_t *td; ehci_qtd_t *td_next; uint32_t average; uint32_t qtd_status; uint32_t len; uint16_t max_frame_size; uint8_t shortpkt; uint8_t auto_data_toggle; uint8_t setup_alt_next; uint8_t last_frame; }; void ehci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb) { ehci_softc_t *sc = EHCI_BUS2SC(bus); uint32_t i; cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); cb(bus, &sc->sc_hw.terminate_pc, &sc->sc_hw.terminate_pg, sizeof(struct ehci_qh_sub), EHCI_QH_ALIGN); cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, sizeof(ehci_qh_t), EHCI_QH_ALIGN); for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { cb(bus, sc->sc_hw.intr_start_pc + i, sc->sc_hw.intr_start_pg + i, sizeof(ehci_qh_t), EHCI_QH_ALIGN); } for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { cb(bus, sc->sc_hw.isoc_hs_start_pc + i, sc->sc_hw.isoc_hs_start_pg + i, sizeof(ehci_itd_t), EHCI_ITD_ALIGN); } for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { cb(bus, sc->sc_hw.isoc_fs_start_pc + i, sc->sc_hw.isoc_fs_start_pg + i, sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); } } usb_error_t ehci_reset(ehci_softc_t *sc) { uint32_t hcr; int i; EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); for (i = 0; i < 100; i++) { usb_pause_mtx(NULL, hz / 128); hcr = EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_HCRESET; if (!hcr) { if (sc->sc_flags & (EHCI_SCFLG_SETMODE | EHCI_SCFLG_BIGEMMIO)) { /* * Force USBMODE as requested. Controllers * may have multiple operating modes. */ uint32_t usbmode = EOREAD4(sc, EHCI_USBMODE); if (sc->sc_flags & EHCI_SCFLG_SETMODE) { usbmode = (usbmode &~ EHCI_UM_CM) | EHCI_UM_CM_HOST; device_printf(sc->sc_bus.bdev, "set host controller mode\n"); } if (sc->sc_flags & EHCI_SCFLG_BIGEMMIO) { usbmode = (usbmode &~ EHCI_UM_ES) | EHCI_UM_ES_BE; device_printf(sc->sc_bus.bdev, "set big-endian mode\n"); } EOWRITE4(sc, EHCI_USBMODE, usbmode); } return (0); } } - device_printf(sc->sc_bus.bdev, "Reset timeout\n"); + device_printf(sc->sc_bus.bdev, "reset timeout\n"); return (USB_ERR_IOERROR); } static usb_error_t ehci_hcreset(ehci_softc_t *sc) { uint32_t hcr; int i; EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ for (i = 0; i < 100; i++) { usb_pause_mtx(NULL, hz / 128); hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; if (hcr) break; } if (!hcr) /* * Fall through and try reset anyway even though * Table 2-9 in the EHCI spec says this will result * in undefined behavior. */ device_printf(sc->sc_bus.bdev, "stop timeout\n"); return (ehci_reset(sc)); } static int ehci_init_sub(struct ehci_softc *sc) { struct usb_page_search buf_res; uint32_t cparams; uint32_t hcr; uint8_t i; cparams = EREAD4(sc, EHCI_HCCPARAMS); DPRINTF("cparams=0x%x\n", cparams); if (EHCI_HCC_64BIT(cparams)) { DPRINTF("HCC uses 64-bit structures\n"); /* MUST clear segment register if 64 bit capable */ EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); } usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); /* enable interrupts */ EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); /* turn on controller */ EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | EHCI_CMD_ASE | EHCI_CMD_PSE | EHCI_CMD_RS); /* Take over port ownership */ EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); for (i = 0; i < 100; i++) { usb_pause_mtx(NULL, hz / 128); hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; if (!hcr) { break; } } if (hcr) { - device_printf(sc->sc_bus.bdev, "Run timeout\n"); + device_printf(sc->sc_bus.bdev, "run timeout\n"); return (USB_ERR_IOERROR); } return (USB_ERR_NORMAL_COMPLETION); } usb_error_t ehci_init(ehci_softc_t *sc) { struct usb_page_search buf_res; uint32_t version; uint32_t sparams; uint16_t i; uint16_t x; uint16_t y; uint16_t bit; usb_error_t err = 0; DPRINTF("start\n"); usb_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); usb_callout_init_mtx(&sc->sc_tmo_poll, &sc->sc_bus.bus_mtx, 0); sc->sc_offs = EHCI_CAPLENGTH(EREAD4(sc, EHCI_CAPLEN_HCIVERSION)); #ifdef USB_DEBUG if (ehciiaadbug) sc->sc_flags |= EHCI_SCFLG_IAADBUG; if (ehcilostintrbug) sc->sc_flags |= EHCI_SCFLG_LOSTINTRBUG; if (ehcidebug > 2) { ehci_dump_regs(sc); } #endif version = EHCI_HCIVERSION(EREAD4(sc, EHCI_CAPLEN_HCIVERSION)); device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", version >> 8, version & 0xff); sparams = EREAD4(sc, EHCI_HCSPARAMS); DPRINTF("sparams=0x%x\n", sparams); sc->sc_noport = EHCI_HCS_N_PORTS(sparams); sc->sc_bus.usbrev = USB_REV_2_0; if (!(sc->sc_flags & EHCI_SCFLG_DONTRESET)) { /* Reset the controller */ DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); err = ehci_hcreset(sc); if (err) { device_printf(sc->sc_bus.bdev, "reset timeout\n"); return (err); } } /* * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 * bytes 2: 256*4 bytes 3: unknown */ if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); return (USB_ERR_IOERROR); } /* set up the bus struct */ sc->sc_bus.methods = &ehci_bus_methods; sc->sc_eintrs = EHCI_NORMAL_INTRS; if (1) { struct ehci_qh_sub *qh; usbd_get_page(&sc->sc_hw.terminate_pc, 0, &buf_res); qh = buf_res.buffer; sc->sc_terminate_self = htohc32(sc, buf_res.physaddr); /* init terminate TD */ qh->qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); qh->qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); qh->qtd_status = htohc32(sc, EHCI_QTD_HALTED); } for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { ehci_qh_t *qh; usbd_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); qh = buf_res.buffer; /* initialize page cache pointer */ qh->page_cache = sc->sc_hw.intr_start_pc + i; /* store a pointer to queue head */ sc->sc_intr_p_last[i] = qh; qh->qh_self = htohc32(sc, buf_res.physaddr) | htohc32(sc, EHCI_LINK_QH); qh->qh_endp = htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); qh->qh_curqtd = 0; qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); } /* * the QHs are arranged to give poll intervals that are * powers of 2 times 1ms */ bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; while (bit) { x = bit; while (x & bit) { ehci_qh_t *qh_x; ehci_qh_t *qh_y; y = (x ^ bit) | (bit / 2); qh_x = sc->sc_intr_p_last[x]; qh_y = sc->sc_intr_p_last[y]; /* * the next QH has half the poll interval */ qh_x->qh_link = qh_y->qh_self; x++; } bit >>= 1; } if (1) { ehci_qh_t *qh; qh = sc->sc_intr_p_last[0]; /* the last (1ms) QH terminates */ qh->qh_link = htohc32(sc, EHCI_LINK_TERMINATE); } for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { ehci_sitd_t *sitd; ehci_itd_t *itd; usbd_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); sitd = buf_res.buffer; /* initialize page cache pointer */ sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; /* store a pointer to the transfer descriptor */ sc->sc_isoc_fs_p_last[i] = sitd; /* initialize full speed isochronous */ sitd->sitd_self = htohc32(sc, buf_res.physaddr) | htohc32(sc, EHCI_LINK_SITD); sitd->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); sitd->sitd_next = sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; usbd_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); itd = buf_res.buffer; /* initialize page cache pointer */ itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; /* store a pointer to the transfer descriptor */ sc->sc_isoc_hs_p_last[i] = itd; /* initialize high speed isochronous */ itd->itd_self = htohc32(sc, buf_res.physaddr) | htohc32(sc, EHCI_LINK_ITD); itd->itd_next = sitd->sitd_self; } usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); if (1) { uint32_t *pframes; pframes = buf_res.buffer; /* * execution order: * pframes -> high speed isochronous -> * full speed isochronous -> interrupt QH's */ for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { pframes[i] = sc->sc_isoc_hs_p_last [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; } } usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); if (1) { ehci_qh_t *qh; qh = buf_res.buffer; /* initialize page cache pointer */ qh->page_cache = &sc->sc_hw.async_start_pc; /* store a pointer to the queue head */ sc->sc_async_p_last = qh; /* init dummy QH that starts the async list */ qh->qh_self = htohc32(sc, buf_res.physaddr) | htohc32(sc, EHCI_LINK_QH); /* fill the QH */ qh->qh_endp = htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); qh->qh_link = qh->qh_self; qh->qh_curqtd = 0; /* fill the overlay qTD */ qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); } /* flush all cache into memory */ usb_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); #ifdef USB_DEBUG if (ehcidebug) { ehci_dump_sqh(sc, sc->sc_async_p_last); } #endif /* finial setup */ err = ehci_init_sub(sc); if (!err) { /* catch any lost interrupts */ ehci_do_poll(&sc->sc_bus); } return (err); } /* * shut down the controller when the system is going down */ void ehci_detach(ehci_softc_t *sc) { USB_BUS_LOCK(&sc->sc_bus); usb_callout_stop(&sc->sc_tmo_pcd); usb_callout_stop(&sc->sc_tmo_poll); EOWRITE4(sc, EHCI_USBINTR, 0); USB_BUS_UNLOCK(&sc->sc_bus); if (ehci_hcreset(sc)) { DPRINTF("reset failed!\n"); } /* XXX let stray task complete */ usb_pause_mtx(NULL, hz / 20); usb_callout_drain(&sc->sc_tmo_pcd); usb_callout_drain(&sc->sc_tmo_poll); } static void ehci_suspend(ehci_softc_t *sc) { DPRINTF("stopping the HC\n"); /* reset HC */ ehci_hcreset(sc); } static void ehci_resume(ehci_softc_t *sc) { /* reset HC */ ehci_hcreset(sc); /* setup HC */ ehci_init_sub(sc); /* catch any lost interrupts */ ehci_do_poll(&sc->sc_bus); } #ifdef USB_DEBUG static void ehci_dump_regs(ehci_softc_t *sc) { uint32_t i; i = EOREAD4(sc, EHCI_USBCMD); printf("cmd=0x%08x\n", i); if (i & EHCI_CMD_ITC_1) printf(" EHCI_CMD_ITC_1\n"); if (i & EHCI_CMD_ITC_2) printf(" EHCI_CMD_ITC_2\n"); if (i & EHCI_CMD_ITC_4) printf(" EHCI_CMD_ITC_4\n"); if (i & EHCI_CMD_ITC_8) printf(" EHCI_CMD_ITC_8\n"); if (i & EHCI_CMD_ITC_16) printf(" EHCI_CMD_ITC_16\n"); if (i & EHCI_CMD_ITC_32) printf(" EHCI_CMD_ITC_32\n"); if (i & EHCI_CMD_ITC_64) printf(" EHCI_CMD_ITC_64\n"); if (i & EHCI_CMD_ASPME) printf(" EHCI_CMD_ASPME\n"); if (i & EHCI_CMD_ASPMC) printf(" EHCI_CMD_ASPMC\n"); if (i & EHCI_CMD_LHCR) printf(" EHCI_CMD_LHCR\n"); if (i & EHCI_CMD_IAAD) printf(" EHCI_CMD_IAAD\n"); if (i & EHCI_CMD_ASE) printf(" EHCI_CMD_ASE\n"); if (i & EHCI_CMD_PSE) printf(" EHCI_CMD_PSE\n"); if (i & EHCI_CMD_FLS_M) printf(" EHCI_CMD_FLS_M\n"); if (i & EHCI_CMD_HCRESET) printf(" EHCI_CMD_HCRESET\n"); if (i & EHCI_CMD_RS) printf(" EHCI_CMD_RS\n"); i = EOREAD4(sc, EHCI_USBSTS); printf("sts=0x%08x\n", i); if (i & EHCI_STS_ASS) printf(" EHCI_STS_ASS\n"); if (i & EHCI_STS_PSS) printf(" EHCI_STS_PSS\n"); if (i & EHCI_STS_REC) printf(" EHCI_STS_REC\n"); if (i & EHCI_STS_HCH) printf(" EHCI_STS_HCH\n"); if (i & EHCI_STS_IAA) printf(" EHCI_STS_IAA\n"); if (i & EHCI_STS_HSE) printf(" EHCI_STS_HSE\n"); if (i & EHCI_STS_FLR) printf(" EHCI_STS_FLR\n"); if (i & EHCI_STS_PCD) printf(" EHCI_STS_PCD\n"); if (i & EHCI_STS_ERRINT) printf(" EHCI_STS_ERRINT\n"); if (i & EHCI_STS_INT) printf(" EHCI_STS_INT\n"); printf("ien=0x%08x\n", EOREAD4(sc, EHCI_USBINTR)); printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", EOREAD4(sc, EHCI_FRINDEX), EOREAD4(sc, EHCI_CTRLDSSEGMENT), EOREAD4(sc, EHCI_PERIODICLISTBASE), EOREAD4(sc, EHCI_ASYNCLISTADDR)); for (i = 1; i <= sc->sc_noport; i++) { printf("port %d status=0x%08x\n", i, EOREAD4(sc, EHCI_PORTSC(i))); } } static void ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) { link = hc32toh(sc, link); printf("0x%08x", link); if (link & EHCI_LINK_TERMINATE) printf(""); else { printf("<"); if (type) { switch (EHCI_LINK_TYPE(link)) { case EHCI_LINK_ITD: printf("ITD"); break; case EHCI_LINK_QH: printf("QH"); break; case EHCI_LINK_SITD: printf("SITD"); break; case EHCI_LINK_FSTN: printf("FSTN"); break; } } printf(">"); } } static void ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) { uint32_t s; printf(" next="); ehci_dump_link(sc, qtd->qtd_next, 0); printf(" altnext="); ehci_dump_link(sc, qtd->qtd_altnext, 0); printf("\n"); s = hc32toh(sc, qtd->qtd_status); printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", (s & EHCI_QTD_HALTED) ? "-HALTED" : "", (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); for (s = 0; s < 5; s++) { printf(" buffer[%d]=0x%08x\n", s, hc32toh(sc, qtd->qtd_buffer[s])); } for (s = 0; s < 5; s++) { printf(" buffer_hi[%d]=0x%08x\n", s, hc32toh(sc, qtd->qtd_buffer_hi[s])); } } static uint8_t ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) { uint8_t temp; usb_pc_cpu_invalidate(sqtd->page_cache); printf("QTD(%p) at 0x%08x:\n", sqtd, hc32toh(sc, sqtd->qtd_self)); ehci_dump_qtd(sc, sqtd); temp = (sqtd->qtd_next & htohc32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; return (temp); } static void ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) { uint16_t i; uint8_t stop; stop = 0; for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { stop = ehci_dump_sqtd(sc, sqtd); } if (sqtd) { printf("dump aborted, too many TDs\n"); } } static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) { uint32_t endp; uint32_t endphub; usb_pc_cpu_invalidate(qh->page_cache); printf("QH(%p) at 0x%08x:\n", qh, hc32toh(sc, qh->qh_self) & ~0x1F); printf(" link="); ehci_dump_link(sc, qh->qh_link, 1); printf("\n"); endp = hc32toh(sc, qh->qh_endp); printf(" endp=0x%08x\n", endp); printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); printf(" mpl=0x%x ctl=%d nrl=%d\n", EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), EHCI_QH_GET_NRL(endp)); endphub = hc32toh(sc, qh->qh_endphub); printf(" endphub=0x%08x\n", endphub); printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), EHCI_QH_GET_MULT(endphub)); printf(" curqtd="); ehci_dump_link(sc, qh->qh_curqtd, 0); printf("\n"); printf("Overlay qTD:\n"); ehci_dump_qtd(sc, (void *)&qh->qh_qtd); } static void ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) { usb_pc_cpu_invalidate(sitd->page_cache); printf("SITD(%p) at 0x%08x\n", sitd, hc32toh(sc, sitd->sitd_self) & ~0x1F); printf(" next=0x%08x\n", hc32toh(sc, sitd->sitd_next)); printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", hc32toh(sc, sitd->sitd_portaddr), (sitd->sitd_portaddr & htohc32(sc, EHCI_SITD_SET_DIR_IN)) ? "in" : "out", EHCI_SITD_GET_ADDR(hc32toh(sc, sitd->sitd_portaddr)), EHCI_SITD_GET_ENDPT(hc32toh(sc, sitd->sitd_portaddr)), EHCI_SITD_GET_PORT(hc32toh(sc, sitd->sitd_portaddr)), EHCI_SITD_GET_HUBA(hc32toh(sc, sitd->sitd_portaddr))); printf(" mask=0x%08x\n", hc32toh(sc, sitd->sitd_mask)); printf(" status=0x%08x <%s> len=0x%x\n", hc32toh(sc, sitd->sitd_status), (sitd->sitd_status & htohc32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", EHCI_SITD_GET_LEN(hc32toh(sc, sitd->sitd_status))); printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", hc32toh(sc, sitd->sitd_back), hc32toh(sc, sitd->sitd_bp[0]), hc32toh(sc, sitd->sitd_bp[1]), hc32toh(sc, sitd->sitd_bp_hi[0]), hc32toh(sc, sitd->sitd_bp_hi[1])); } static void ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) { usb_pc_cpu_invalidate(itd->page_cache); printf("ITD(%p) at 0x%08x\n", itd, hc32toh(sc, itd->itd_self) & ~0x1F); printf(" next=0x%08x\n", hc32toh(sc, itd->itd_next)); printf(" status[0]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[0]), (itd->itd_status[0] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[1]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[1]), (itd->itd_status[1] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[2]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[2]), (itd->itd_status[2] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[3]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[3]), (itd->itd_status[3] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[4]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[4]), (itd->itd_status[4] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[5]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[5]), (itd->itd_status[5] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[6]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[6]), (itd->itd_status[6] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" status[7]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[7]), (itd->itd_status[7] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); printf(" bp[0]=0x%08x\n", hc32toh(sc, itd->itd_bp[0])); printf(" addr=0x%02x; endpt=0x%01x\n", EHCI_ITD_GET_ADDR(hc32toh(sc, itd->itd_bp[0])), EHCI_ITD_GET_ENDPT(hc32toh(sc, itd->itd_bp[0]))); printf(" bp[1]=0x%08x\n", hc32toh(sc, itd->itd_bp[1])); printf(" dir=%s; mpl=0x%02x\n", (hc32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", EHCI_ITD_GET_MPL(hc32toh(sc, itd->itd_bp[1]))); printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", hc32toh(sc, itd->itd_bp[2]), hc32toh(sc, itd->itd_bp[3]), hc32toh(sc, itd->itd_bp[4]), hc32toh(sc, itd->itd_bp[5]), hc32toh(sc, itd->itd_bp[6])); printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" " 0x%08x,0x%08x,0x%08x\n", hc32toh(sc, itd->itd_bp_hi[0]), hc32toh(sc, itd->itd_bp_hi[1]), hc32toh(sc, itd->itd_bp_hi[2]), hc32toh(sc, itd->itd_bp_hi[3]), hc32toh(sc, itd->itd_bp_hi[4]), hc32toh(sc, itd->itd_bp_hi[5]), hc32toh(sc, itd->itd_bp_hi[6])); } static void ehci_dump_isoc(ehci_softc_t *sc) { ehci_itd_t *itd; ehci_sitd_t *sitd; uint16_t max = 1000; uint16_t pos; pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); printf("%s: isochronous dump from frame 0x%03x:\n", __FUNCTION__, pos); itd = sc->sc_isoc_hs_p_last[pos]; sitd = sc->sc_isoc_fs_p_last[pos]; while (itd && max && max--) { ehci_dump_itd(sc, itd); itd = itd->prev; } while (sitd && max && max--) { ehci_dump_sitd(sc, sitd); sitd = sitd->prev; } } #endif static void ehci_transfer_intr_enqueue(struct usb_xfer *xfer) { /* check for early completion */ if (ehci_check_transfer(xfer)) { return; } /* put transfer on interrupt queue */ usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); /* start timeout, if any */ if (xfer->timeout != 0) { usbd_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); } } #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) static ehci_sitd_t * _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) { DPRINTFN(11, "%p to %p\n", std, last); /* (sc->sc_bus.mtx) must be locked */ std->next = last->next; std->sitd_next = last->sitd_next; std->prev = last; usb_pc_cpu_flush(std->page_cache); /* * the last->next->prev is never followed: std->next->prev = std; */ last->next = std; last->sitd_next = std->sitd_self; usb_pc_cpu_flush(last->page_cache); return (std); } #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) static ehci_itd_t * _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) { DPRINTFN(11, "%p to %p\n", std, last); /* (sc->sc_bus.mtx) must be locked */ std->next = last->next; std->itd_next = last->itd_next; std->prev = last; usb_pc_cpu_flush(std->page_cache); /* * the last->next->prev is never followed: std->next->prev = std; */ last->next = std; last->itd_next = std->itd_self; usb_pc_cpu_flush(last->page_cache); return (std); } #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) static ehci_qh_t * _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) { DPRINTFN(11, "%p to %p\n", sqh, last); if (sqh->prev != NULL) { /* should not happen */ DPRINTFN(0, "QH already linked!\n"); return (last); } /* (sc->sc_bus.mtx) must be locked */ sqh->next = last->next; sqh->qh_link = last->qh_link; sqh->prev = last; usb_pc_cpu_flush(sqh->page_cache); /* * the last->next->prev is never followed: sqh->next->prev = sqh; */ last->next = sqh; last->qh_link = sqh->qh_self; usb_pc_cpu_flush(last->page_cache); return (sqh); } #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) static ehci_sitd_t * _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) { DPRINTFN(11, "%p from %p\n", std, last); /* (sc->sc_bus.mtx) must be locked */ std->prev->next = std->next; std->prev->sitd_next = std->sitd_next; usb_pc_cpu_flush(std->prev->page_cache); if (std->next) { std->next->prev = std->prev; usb_pc_cpu_flush(std->next->page_cache); } return ((last == std) ? std->prev : last); } #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) static ehci_itd_t * _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) { DPRINTFN(11, "%p from %p\n", std, last); /* (sc->sc_bus.mtx) must be locked */ std->prev->next = std->next; std->prev->itd_next = std->itd_next; usb_pc_cpu_flush(std->prev->page_cache); if (std->next) { std->next->prev = std->prev; usb_pc_cpu_flush(std->next->page_cache); } return ((last == std) ? std->prev : last); } #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) static ehci_qh_t * _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) { DPRINTFN(11, "%p from %p\n", sqh, last); /* (sc->sc_bus.mtx) must be locked */ /* only remove if not removed from a queue */ if (sqh->prev) { sqh->prev->next = sqh->next; sqh->prev->qh_link = sqh->qh_link; usb_pc_cpu_flush(sqh->prev->page_cache); if (sqh->next) { sqh->next->prev = sqh->prev; usb_pc_cpu_flush(sqh->next->page_cache); } last = ((last == sqh) ? sqh->prev : last); sqh->prev = 0; usb_pc_cpu_flush(sqh->page_cache); } return (last); } static void ehci_data_toggle_update(struct usb_xfer *xfer, uint16_t actlen, uint16_t xlen) { uint16_t rem; uint8_t dt; /* count number of full packets */ dt = (actlen / xfer->max_packet_size) & 1; /* compute remainder */ rem = actlen % xfer->max_packet_size; if (rem > 0) dt ^= 1; /* short packet at the end */ else if (actlen != xlen) dt ^= 1; /* zero length packet at the end */ else if (xlen == 0) dt ^= 1; /* zero length transfer */ xfer->endpoint->toggle_next ^= dt; } static usb_error_t ehci_non_isoc_done_sub(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_qtd_t *td; ehci_qtd_t *td_alt_next; uint32_t status; uint16_t len; td = xfer->td_transfer_cache; td_alt_next = td->alt_next; if (xfer->aframes != xfer->nframes) { usbd_xfer_set_frame_len(xfer, xfer->aframes, 0); } while (1) { usb_pc_cpu_invalidate(td->page_cache); status = hc32toh(sc, td->qtd_status); len = EHCI_QTD_GET_BYTES(status); /* * Verify the status length and * add the length to "frlengths[]": */ if (len > td->len) { /* should not happen */ DPRINTF("Invalid status length, " "0x%04x/0x%04x bytes\n", len, td->len); status |= EHCI_QTD_HALTED; } else if (xfer->aframes != xfer->nframes) { xfer->frlengths[xfer->aframes] += td->len - len; /* manually update data toggle */ ehci_data_toggle_update(xfer, td->len - len, td->len); } /* Check for last transfer */ if (((void *)td) == xfer->td_transfer_last) { td = NULL; break; } /* Check for transfer error */ if (status & EHCI_QTD_HALTED) { /* the transfer is finished */ td = NULL; break; } /* Check for short transfer */ if (len > 0) { if (xfer->flags_int.short_frames_ok) { /* follow alt next */ td = td->alt_next; } else { /* the transfer is finished */ td = NULL; } break; } td = td->obj_next; if (td->alt_next != td_alt_next) { /* this USB frame is complete */ break; } } /* update transfer cache */ xfer->td_transfer_cache = td; #ifdef USB_DEBUG if (status & EHCI_QTD_STATERRS) { DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" "status=%s%s%s%s%s%s%s%s\n", xfer->address, xfer->endpointno, xfer->aframes, (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); } #endif if (status & EHCI_QTD_HALTED) { if ((xfer->xroot->udev->parent_hs_hub != NULL) || (xfer->xroot->udev->address != 0)) { /* try to separate I/O errors from STALL */ if (EHCI_QTD_GET_CERR(status) == 0) return (USB_ERR_IOERROR); } return (USB_ERR_STALLED); } return (USB_ERR_NORMAL_COMPLETION); } static void ehci_non_isoc_done(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_qh_t *qh; uint32_t status; usb_error_t err = 0; DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", xfer, xfer->endpoint); #ifdef USB_DEBUG if (ehcidebug > 10) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_dump_sqtds(sc, xfer->td_transfer_first); } #endif /* extract data toggle directly from the QH's overlay area */ qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; usb_pc_cpu_invalidate(qh->page_cache); status = hc32toh(sc, qh->qh_qtd.qtd_status); /* reset scanner */ xfer->td_transfer_cache = xfer->td_transfer_first; if (xfer->flags_int.control_xfr) { if (xfer->flags_int.control_hdr) { err = ehci_non_isoc_done_sub(xfer); } xfer->aframes = 1; if (xfer->td_transfer_cache == NULL) { goto done; } } while (xfer->aframes != xfer->nframes) { err = ehci_non_isoc_done_sub(xfer); xfer->aframes++; if (xfer->td_transfer_cache == NULL) { goto done; } } if (xfer->flags_int.control_xfr && !xfer->flags_int.control_act) { err = ehci_non_isoc_done_sub(xfer); } done: ehci_device_done(xfer, err); } /*------------------------------------------------------------------------* * ehci_check_transfer * * Return values: * 0: USB transfer is not finished * Else: USB transfer is finished *------------------------------------------------------------------------*/ static uint8_t ehci_check_transfer(struct usb_xfer *xfer) { struct usb_pipe_methods *methods = xfer->endpoint->methods; ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); uint32_t status; DPRINTFN(13, "xfer=%p checking transfer\n", xfer); if (methods == &ehci_device_isoc_fs_methods) { ehci_sitd_t *td; /* isochronous full speed transfer */ td = xfer->td_transfer_last; usb_pc_cpu_invalidate(td->page_cache); status = hc32toh(sc, td->sitd_status); /* also check if first is complete */ td = xfer->td_transfer_first; usb_pc_cpu_invalidate(td->page_cache); status |= hc32toh(sc, td->sitd_status); if (!(status & EHCI_SITD_ACTIVE)) { ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); goto transferred; } } else if (methods == &ehci_device_isoc_hs_methods) { ehci_itd_t *td; /* isochronous high speed transfer */ /* check last transfer */ td = xfer->td_transfer_last; usb_pc_cpu_invalidate(td->page_cache); status = td->itd_status[0]; status |= td->itd_status[1]; status |= td->itd_status[2]; status |= td->itd_status[3]; status |= td->itd_status[4]; status |= td->itd_status[5]; status |= td->itd_status[6]; status |= td->itd_status[7]; /* also check first transfer */ td = xfer->td_transfer_first; usb_pc_cpu_invalidate(td->page_cache); status |= td->itd_status[0]; status |= td->itd_status[1]; status |= td->itd_status[2]; status |= td->itd_status[3]; status |= td->itd_status[4]; status |= td->itd_status[5]; status |= td->itd_status[6]; status |= td->itd_status[7]; /* if no transactions are active we continue */ if (!(status & htohc32(sc, EHCI_ITD_ACTIVE))) { ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); goto transferred; } } else { ehci_qtd_t *td; ehci_qh_t *qh; /* non-isochronous transfer */ /* * check whether there is an error somewhere in the middle, * or whether there was a short packet (SPD and not ACTIVE) */ td = xfer->td_transfer_cache; qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; usb_pc_cpu_invalidate(qh->page_cache); status = hc32toh(sc, qh->qh_qtd.qtd_status); if (status & EHCI_QTD_ACTIVE) { /* transfer is pending */ goto done; } while (1) { usb_pc_cpu_invalidate(td->page_cache); status = hc32toh(sc, td->qtd_status); /* * Check if there is an active TD which * indicates that the transfer isn't done. */ if (status & EHCI_QTD_ACTIVE) { /* update cache */ xfer->td_transfer_cache = td; goto done; } /* * last transfer descriptor makes the transfer done */ if (((void *)td) == xfer->td_transfer_last) { break; } /* * any kind of error makes the transfer done */ if (status & EHCI_QTD_HALTED) { break; } /* * if there is no alternate next transfer, a short * packet also makes the transfer done */ if (EHCI_QTD_GET_BYTES(status)) { if (xfer->flags_int.short_frames_ok) { /* follow alt next */ if (td->alt_next) { td = td->alt_next; continue; } } /* transfer is done */ break; } td = td->obj_next; } ehci_non_isoc_done(xfer); goto transferred; } done: DPRINTFN(13, "xfer=%p is still active\n", xfer); return (0); transferred: return (1); } static void ehci_pcd_enable(ehci_softc_t *sc) { USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); sc->sc_eintrs |= EHCI_STS_PCD; EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); /* acknowledge any PCD interrupt */ EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); ehci_root_intr(sc); } static void ehci_interrupt_poll(ehci_softc_t *sc) { struct usb_xfer *xfer; repeat: TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { /* * check if transfer is transferred */ if (ehci_check_transfer(xfer)) { /* queue has been modified */ goto repeat; } } } /* * Some EHCI chips from VIA / ATI seem to trigger interrupts before * writing back the qTD status, or miss signalling occasionally under * heavy load. If the host machine is too fast, we can miss * transaction completion - when we scan the active list the * transaction still seems to be active. This generally exhibits * itself as a umass stall that never recovers. * * We work around this behaviour by setting up this callback after any * softintr that completes with transactions still pending, giving us * another chance to check for completion after the writeback has * taken place. */ static void ehci_poll_timeout(void *arg) { ehci_softc_t *sc = arg; DPRINTFN(3, "\n"); ehci_interrupt_poll(sc); } /*------------------------------------------------------------------------* * ehci_interrupt - EHCI interrupt handler * * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, * hence the interrupt handler will be setup before "sc->sc_bus.bdev" * is present ! *------------------------------------------------------------------------*/ void ehci_interrupt(ehci_softc_t *sc) { uint32_t status; USB_BUS_LOCK(&sc->sc_bus); DPRINTFN(16, "real interrupt\n"); #ifdef USB_DEBUG if (ehcidebug > 15) { ehci_dump_regs(sc); } #endif status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); if (status == 0) { /* the interrupt was not for us */ goto done; } if (!(status & sc->sc_eintrs)) { goto done; } EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ status &= sc->sc_eintrs; if (status & EHCI_STS_HSE) { printf("%s: unrecoverable error, " "controller halted\n", __FUNCTION__); #ifdef USB_DEBUG ehci_dump_regs(sc); ehci_dump_isoc(sc); #endif } if (status & EHCI_STS_PCD) { /* * Disable PCD interrupt for now, because it will be * on until the port has been reset. */ sc->sc_eintrs &= ~EHCI_STS_PCD; EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); ehci_root_intr(sc); /* do not allow RHSC interrupts > 1 per second */ usb_callout_reset(&sc->sc_tmo_pcd, hz, (void *)&ehci_pcd_enable, sc); } status &= ~(EHCI_STS_INT | EHCI_STS_ERRINT | EHCI_STS_PCD | EHCI_STS_IAA); if (status != 0) { /* block unprocessed interrupts */ sc->sc_eintrs &= ~status; EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); printf("%s: blocking interrupts 0x%x\n", __FUNCTION__, status); } /* poll all the USB transfers */ ehci_interrupt_poll(sc); if (sc->sc_flags & EHCI_SCFLG_LOSTINTRBUG) { usb_callout_reset(&sc->sc_tmo_poll, hz / 128, (void *)&ehci_poll_timeout, sc); } done: USB_BUS_UNLOCK(&sc->sc_bus); } /* * called when a request does not complete */ static void ehci_timeout(void *arg) { struct usb_xfer *xfer = arg; DPRINTF("xfer=%p\n", xfer); USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); /* transfer is transferred */ ehci_device_done(xfer, USB_ERR_TIMEOUT); } static void ehci_do_poll(struct usb_bus *bus) { ehci_softc_t *sc = EHCI_BUS2SC(bus); USB_BUS_LOCK(&sc->sc_bus); ehci_interrupt_poll(sc); USB_BUS_UNLOCK(&sc->sc_bus); } static void ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) { struct usb_page_search buf_res; ehci_qtd_t *td; ehci_qtd_t *td_next; ehci_qtd_t *td_alt_next; uint32_t buf_offset; uint32_t average; uint32_t len_old; uint32_t terminate; uint32_t qtd_altnext; uint8_t shortpkt_old; uint8_t precompute; terminate = temp->sc->sc_terminate_self; qtd_altnext = temp->sc->sc_terminate_self; td_alt_next = NULL; buf_offset = 0; shortpkt_old = temp->shortpkt; len_old = temp->len; precompute = 1; restart: td = temp->td; td_next = temp->td_next; while (1) { if (temp->len == 0) { if (temp->shortpkt) { break; } /* send a Zero Length Packet, ZLP, last */ temp->shortpkt = 1; average = 0; } else { average = temp->average; if (temp->len < average) { if (temp->len % temp->max_frame_size) { temp->shortpkt = 1; } average = temp->len; } } if (td_next == NULL) { panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); } /* get next TD */ td = td_next; td_next = td->obj_next; /* check if we are pre-computing */ if (precompute) { /* update remaining length */ temp->len -= average; continue; } /* fill out current TD */ td->qtd_status = temp->qtd_status | htohc32(temp->sc, EHCI_QTD_IOC | EHCI_QTD_SET_BYTES(average)); if (average == 0) { if (temp->auto_data_toggle == 0) { /* update data toggle, ZLP case */ temp->qtd_status ^= htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); } td->len = 0; /* properly reset reserved fields */ td->qtd_buffer[0] = 0; td->qtd_buffer[1] = 0; td->qtd_buffer[2] = 0; td->qtd_buffer[3] = 0; td->qtd_buffer[4] = 0; td->qtd_buffer_hi[0] = 0; td->qtd_buffer_hi[1] = 0; td->qtd_buffer_hi[2] = 0; td->qtd_buffer_hi[3] = 0; td->qtd_buffer_hi[4] = 0; } else { uint8_t x; if (temp->auto_data_toggle == 0) { /* update data toggle */ if (((average + temp->max_frame_size - 1) / temp->max_frame_size) & 1) { temp->qtd_status ^= htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); } } td->len = average; /* update remaining length */ temp->len -= average; /* fill out buffer pointers */ usbd_get_page(temp->pc, buf_offset, &buf_res); td->qtd_buffer[0] = htohc32(temp->sc, buf_res.physaddr); td->qtd_buffer_hi[0] = 0; x = 1; while (average > EHCI_PAGE_SIZE) { average -= EHCI_PAGE_SIZE; buf_offset += EHCI_PAGE_SIZE; usbd_get_page(temp->pc, buf_offset, &buf_res); td->qtd_buffer[x] = htohc32(temp->sc, buf_res.physaddr & (~0xFFF)); td->qtd_buffer_hi[x] = 0; x++; } /* * NOTE: The "average" variable is never zero after * exiting the loop above ! * * NOTE: We have to subtract one from the offset to * ensure that we are computing the physical address * of a valid page ! */ buf_offset += average; usbd_get_page(temp->pc, buf_offset - 1, &buf_res); td->qtd_buffer[x] = htohc32(temp->sc, buf_res.physaddr & (~0xFFF)); td->qtd_buffer_hi[x] = 0; /* properly reset reserved fields */ while (++x < EHCI_QTD_NBUFFERS) { td->qtd_buffer[x] = 0; td->qtd_buffer_hi[x] = 0; } } if (td_next) { /* link the current TD with the next one */ td->qtd_next = td_next->qtd_self; } td->qtd_altnext = qtd_altnext; td->alt_next = td_alt_next; usb_pc_cpu_flush(td->page_cache); } if (precompute) { precompute = 0; /* setup alt next pointer, if any */ if (temp->last_frame) { td_alt_next = NULL; qtd_altnext = terminate; } else { /* we use this field internally */ td_alt_next = td_next; if (temp->setup_alt_next) { qtd_altnext = td_next->qtd_self; } else { qtd_altnext = terminate; } } /* restore */ temp->shortpkt = shortpkt_old; temp->len = len_old; goto restart; } temp->td = td; temp->td_next = td_next; } static void ehci_setup_standard_chain(struct usb_xfer *xfer, ehci_qh_t **qh_last) { struct ehci_std_temp temp; struct usb_pipe_methods *methods; ehci_qh_t *qh; ehci_qtd_t *td; uint32_t qh_endp; uint32_t qh_endphub; uint32_t x; DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", xfer->address, UE_GET_ADDR(xfer->endpointno), xfer->sumlen, usbd_get_speed(xfer->xroot->udev)); temp.average = xfer->max_hc_frame_size; temp.max_frame_size = xfer->max_frame_size; temp.sc = EHCI_BUS2SC(xfer->xroot->bus); /* toggle the DMA set we are using */ xfer->flags_int.curr_dma_set ^= 1; /* get next DMA set */ td = xfer->td_start[xfer->flags_int.curr_dma_set]; xfer->td_transfer_first = td; xfer->td_transfer_cache = td; temp.td = NULL; temp.td_next = td; temp.qtd_status = 0; temp.last_frame = 0; temp.setup_alt_next = xfer->flags_int.short_frames_ok; if (xfer->flags_int.control_xfr) { if (xfer->endpoint->toggle_next) { /* DATA1 is next */ temp.qtd_status |= htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); } temp.auto_data_toggle = 0; } else { temp.auto_data_toggle = 1; } if ((xfer->xroot->udev->parent_hs_hub != NULL) || (xfer->xroot->udev->address != 0)) { /* max 3 retries */ temp.qtd_status |= htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); } /* check if we should prepend a setup message */ if (xfer->flags_int.control_xfr) { if (xfer->flags_int.control_hdr) { xfer->endpoint->toggle_next = 0; temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); temp.qtd_status |= htohc32(temp.sc, EHCI_QTD_ACTIVE | EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | EHCI_QTD_SET_TOGGLE(0)); temp.len = xfer->frlengths[0]; temp.pc = xfer->frbuffers + 0; temp.shortpkt = temp.len ? 1 : 0; /* check for last frame */ if (xfer->nframes == 1) { /* no STATUS stage yet, SETUP is last */ if (xfer->flags_int.control_act) { temp.last_frame = 1; temp.setup_alt_next = 0; } } ehci_setup_standard_chain_sub(&temp); } x = 1; } else { x = 0; } while (x != xfer->nframes) { /* DATA0 / DATA1 message */ temp.len = xfer->frlengths[x]; temp.pc = xfer->frbuffers + x; x++; if (x == xfer->nframes) { if (xfer->flags_int.control_xfr) { /* no STATUS stage yet, DATA is last */ if (xfer->flags_int.control_act) { temp.last_frame = 1; temp.setup_alt_next = 0; } } else { temp.last_frame = 1; temp.setup_alt_next = 0; } } /* keep previous data toggle and error count */ temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | EHCI_QTD_SET_TOGGLE(1)); if (temp.len == 0) { /* make sure that we send an USB packet */ temp.shortpkt = 0; } else { /* regular data transfer */ temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; } /* set endpoint direction */ temp.qtd_status |= (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) ? htohc32(temp.sc, EHCI_QTD_ACTIVE | EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : htohc32(temp.sc, EHCI_QTD_ACTIVE | EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); ehci_setup_standard_chain_sub(&temp); } /* check if we should append a status stage */ if (xfer->flags_int.control_xfr && !xfer->flags_int.control_act) { /* * Send a DATA1 message and invert the current endpoint * direction. */ temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | EHCI_QTD_SET_TOGGLE(1)); temp.qtd_status |= (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) ? htohc32(temp.sc, EHCI_QTD_ACTIVE | EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | EHCI_QTD_SET_TOGGLE(1)) : htohc32(temp.sc, EHCI_QTD_ACTIVE | EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | EHCI_QTD_SET_TOGGLE(1)); temp.len = 0; temp.pc = NULL; temp.shortpkt = 0; temp.last_frame = 1; temp.setup_alt_next = 0; ehci_setup_standard_chain_sub(&temp); } td = temp.td; /* the last TD terminates the transfer: */ td->qtd_next = htohc32(temp.sc, EHCI_LINK_TERMINATE); td->qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); usb_pc_cpu_flush(td->page_cache); /* must have at least one frame! */ xfer->td_transfer_last = td; #ifdef USB_DEBUG if (ehcidebug > 8) { DPRINTF("nexttog=%d; data before transfer:\n", xfer->endpoint->toggle_next); ehci_dump_sqtds(temp.sc, xfer->td_transfer_first); } #endif methods = xfer->endpoint->methods; qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; /* the "qh_link" field is filled when the QH is added */ qh_endp = (EHCI_QH_SET_ADDR(xfer->address) | EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | EHCI_QH_SET_MPL(xfer->max_packet_size)); if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH); if (methods != &ehci_device_intr_methods) qh_endp |= EHCI_QH_SET_NRL(8); } else { if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL); } else { qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW); } if (methods == &ehci_device_ctrl_methods) { qh_endp |= EHCI_QH_CTL; } if (methods != &ehci_device_intr_methods) { /* Only try one time per microframe! */ qh_endp |= EHCI_QH_SET_NRL(1); } } if (temp.auto_data_toggle == 0) { /* software computes the data toggle */ qh_endp |= EHCI_QH_DTC; } qh->qh_endp = htohc32(temp.sc, qh_endp); qh_endphub = (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | EHCI_QH_SET_CMASK(xfer->endpoint->usb_cmask) | EHCI_QH_SET_SMASK(xfer->endpoint->usb_smask) | EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); qh->qh_endphub = htohc32(temp.sc, qh_endphub); qh->qh_curqtd = 0; /* fill the overlay qTD */ if (temp.auto_data_toggle && xfer->endpoint->toggle_next) { /* DATA1 is next */ qh->qh_qtd.qtd_status = htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); } else { qh->qh_qtd.qtd_status = 0; } td = xfer->td_transfer_first; qh->qh_qtd.qtd_next = td->qtd_self; qh->qh_qtd.qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); /* properly reset reserved fields */ qh->qh_qtd.qtd_buffer[0] = 0; qh->qh_qtd.qtd_buffer[1] = 0; qh->qh_qtd.qtd_buffer[2] = 0; qh->qh_qtd.qtd_buffer[3] = 0; qh->qh_qtd.qtd_buffer[4] = 0; qh->qh_qtd.qtd_buffer_hi[0] = 0; qh->qh_qtd.qtd_buffer_hi[1] = 0; qh->qh_qtd.qtd_buffer_hi[2] = 0; qh->qh_qtd.qtd_buffer_hi[3] = 0; qh->qh_qtd.qtd_buffer_hi[4] = 0; usb_pc_cpu_flush(qh->page_cache); if (xfer->xroot->udev->flags.self_suspended == 0) { EHCI_APPEND_QH(qh, *qh_last); } } static void ehci_root_intr(ehci_softc_t *sc) { uint16_t i; uint16_t m; USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); /* clear any old interrupt data */ memset(sc->sc_hub_idata, 0, sizeof(sc->sc_hub_idata)); /* set bits */ m = (sc->sc_noport + 1); if (m > (8 * sizeof(sc->sc_hub_idata))) { m = (8 * sizeof(sc->sc_hub_idata)); } for (i = 1; i < m; i++) { /* pick out CHANGE bits from the status register */ if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { sc->sc_hub_idata[i / 8] |= 1 << (i % 8); DPRINTF("port %d changed\n", i); } } uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, sizeof(sc->sc_hub_idata)); } static void ehci_isoc_fs_done(ehci_softc_t *sc, struct usb_xfer *xfer) { uint32_t nframes = xfer->nframes; uint32_t status; uint32_t *plen = xfer->frlengths; uint16_t len = 0; ehci_sitd_t *td = xfer->td_transfer_first; ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", xfer, xfer->endpoint); while (nframes--) { if (td == NULL) { panic("%s:%d: out of TD's\n", __FUNCTION__, __LINE__); } if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { pp_last = &sc->sc_isoc_fs_p_last[0]; } #ifdef USB_DEBUG if (ehcidebug > 15) { DPRINTF("isoc FS-TD\n"); ehci_dump_sitd(sc, td); } #endif usb_pc_cpu_invalidate(td->page_cache); status = hc32toh(sc, td->sitd_status); len = EHCI_SITD_GET_LEN(status); DPRINTFN(2, "status=0x%08x, rem=%u\n", status, len); if (*plen >= len) { len = *plen - len; } else { len = 0; } *plen = len; /* remove FS-TD from schedule */ EHCI_REMOVE_FS_TD(td, *pp_last); pp_last++; plen++; td = td->obj_next; } xfer->aframes = xfer->nframes; } static void ehci_isoc_hs_done(ehci_softc_t *sc, struct usb_xfer *xfer) { uint32_t nframes = xfer->nframes; uint32_t status; uint32_t *plen = xfer->frlengths; uint16_t len = 0; uint8_t td_no = 0; ehci_itd_t *td = xfer->td_transfer_first; ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", xfer, xfer->endpoint); while (nframes) { if (td == NULL) { panic("%s:%d: out of TD's\n", __FUNCTION__, __LINE__); } if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { pp_last = &sc->sc_isoc_hs_p_last[0]; } #ifdef USB_DEBUG if (ehcidebug > 15) { DPRINTF("isoc HS-TD\n"); ehci_dump_itd(sc, td); } #endif usb_pc_cpu_invalidate(td->page_cache); status = hc32toh(sc, td->itd_status[td_no]); len = EHCI_ITD_GET_LEN(status); DPRINTFN(2, "status=0x%08x, len=%u\n", status, len); if (xfer->endpoint->usb_smask & (1 << td_no)) { if (*plen >= len) { /* * The length is valid. NOTE: The * complete length is written back * into the status field, and not the * remainder like with other transfer * descriptor types. */ } else { /* Invalid length - truncate */ len = 0; } *plen = len; plen++; nframes--; } td_no++; if ((td_no == 8) || (nframes == 0)) { /* remove HS-TD from schedule */ EHCI_REMOVE_HS_TD(td, *pp_last); pp_last++; td_no = 0; td = td->obj_next; } } xfer->aframes = xfer->nframes; } /* NOTE: "done" can be run two times in a row, * from close and from interrupt */ static void ehci_device_done(struct usb_xfer *xfer, usb_error_t error) { struct usb_pipe_methods *methods = xfer->endpoint->methods; ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); DPRINTFN(2, "xfer=%p, endpoint=%p, error=%d\n", xfer, xfer->endpoint, error); if ((methods == &ehci_device_bulk_methods) || (methods == &ehci_device_ctrl_methods)) { #ifdef USB_DEBUG if (ehcidebug > 8) { DPRINTF("nexttog=%d; data after transfer:\n", xfer->endpoint->toggle_next); ehci_dump_sqtds(sc, xfer->td_transfer_first); } #endif EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_async_p_last); } if (methods == &ehci_device_intr_methods) { EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_intr_p_last[xfer->qh_pos]); } /* * Only finish isochronous transfers once which will update * "xfer->frlengths". */ if (xfer->td_transfer_first && xfer->td_transfer_last) { if (methods == &ehci_device_isoc_fs_methods) { ehci_isoc_fs_done(sc, xfer); } if (methods == &ehci_device_isoc_hs_methods) { ehci_isoc_hs_done(sc, xfer); } xfer->td_transfer_first = NULL; xfer->td_transfer_last = NULL; } /* dequeue transfer and start next transfer */ usbd_transfer_done(xfer, error); } /*------------------------------------------------------------------------* * ehci bulk support *------------------------------------------------------------------------*/ static void ehci_device_bulk_open(struct usb_xfer *xfer) { return; } static void ehci_device_bulk_close(struct usb_xfer *xfer) { ehci_device_done(xfer, USB_ERR_CANCELLED); } static void ehci_device_bulk_enter(struct usb_xfer *xfer) { return; } static void ehci_doorbell_async(struct ehci_softc *sc) { uint32_t temp; /* * XXX Performance quirk: Some Host Controllers have a too low * interrupt rate. Issue an IAAD to stimulate the Host * Controller after queueing the BULK transfer. * * XXX Force the host controller to refresh any QH caches. */ temp = EOREAD4(sc, EHCI_USBCMD); if (!(temp & EHCI_CMD_IAAD)) EOWRITE4(sc, EHCI_USBCMD, temp | EHCI_CMD_IAAD); } static void ehci_device_bulk_start(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); /* setup TD's and QH */ ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); /* put transfer on interrupt queue */ ehci_transfer_intr_enqueue(xfer); /* * XXX Certain nVidia chipsets choke when using the IAAD * feature too frequently. */ if (sc->sc_flags & EHCI_SCFLG_IAADBUG) return; ehci_doorbell_async(sc); } struct usb_pipe_methods ehci_device_bulk_methods = { .open = ehci_device_bulk_open, .close = ehci_device_bulk_close, .enter = ehci_device_bulk_enter, .start = ehci_device_bulk_start, }; /*------------------------------------------------------------------------* * ehci control support *------------------------------------------------------------------------*/ static void ehci_device_ctrl_open(struct usb_xfer *xfer) { return; } static void ehci_device_ctrl_close(struct usb_xfer *xfer) { ehci_device_done(xfer, USB_ERR_CANCELLED); } static void ehci_device_ctrl_enter(struct usb_xfer *xfer) { return; } static void ehci_device_ctrl_start(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); /* setup TD's and QH */ ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); /* put transfer on interrupt queue */ ehci_transfer_intr_enqueue(xfer); } struct usb_pipe_methods ehci_device_ctrl_methods = { .open = ehci_device_ctrl_open, .close = ehci_device_ctrl_close, .enter = ehci_device_ctrl_enter, .start = ehci_device_ctrl_start, }; /*------------------------------------------------------------------------* * ehci interrupt support *------------------------------------------------------------------------*/ static void ehci_device_intr_open(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); uint16_t best; uint16_t bit; uint16_t x; usb_hs_bandwidth_alloc(xfer); /* * Find the best QH position corresponding to the given interval: */ best = 0; bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; while (bit) { if (xfer->interval >= bit) { x = bit; best = bit; while (x & bit) { if (sc->sc_intr_stat[x] < sc->sc_intr_stat[best]) { best = x; } x++; } break; } bit >>= 1; } sc->sc_intr_stat[best]++; xfer->qh_pos = best; DPRINTFN(3, "best=%d interval=%d\n", best, xfer->interval); } static void ehci_device_intr_close(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); sc->sc_intr_stat[xfer->qh_pos]--; ehci_device_done(xfer, USB_ERR_CANCELLED); /* bandwidth must be freed after device done */ usb_hs_bandwidth_free(xfer); } static void ehci_device_intr_enter(struct usb_xfer *xfer) { return; } static void ehci_device_intr_start(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); /* setup TD's and QH */ ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); /* put transfer on interrupt queue */ ehci_transfer_intr_enqueue(xfer); } struct usb_pipe_methods ehci_device_intr_methods = { .open = ehci_device_intr_open, .close = ehci_device_intr_close, .enter = ehci_device_intr_enter, .start = ehci_device_intr_start, }; /*------------------------------------------------------------------------* * ehci full speed isochronous support *------------------------------------------------------------------------*/ static void ehci_device_isoc_fs_open(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_sitd_t *td; uint32_t sitd_portaddr; uint8_t ds; sitd_portaddr = EHCI_SITD_SET_ADDR(xfer->address) | EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) sitd_portaddr |= EHCI_SITD_SET_DIR_IN; sitd_portaddr = htohc32(sc, sitd_portaddr); /* initialize all TD's */ for (ds = 0; ds != 2; ds++) { for (td = xfer->td_start[ds]; td; td = td->obj_next) { td->sitd_portaddr = sitd_portaddr; /* * TODO: make some kind of automatic * SMASK/CMASK selection based on micro-frame * usage * * micro-frame usage (8 microframes per 1ms) */ td->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); usb_pc_cpu_flush(td->page_cache); } } } static void ehci_device_isoc_fs_close(struct usb_xfer *xfer) { ehci_device_done(xfer, USB_ERR_CANCELLED); } static void ehci_device_isoc_fs_enter(struct usb_xfer *xfer) { struct usb_page_search buf_res; ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_sitd_t *td; ehci_sitd_t *td_last = NULL; ehci_sitd_t **pp_last; uint32_t *plen; uint32_t buf_offset; uint32_t nframes; uint32_t temp; uint32_t sitd_mask; uint16_t tlen; uint8_t sa; uint8_t sb; #ifdef USB_DEBUG uint8_t once = 1; #endif DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", xfer, xfer->endpoint->isoc_next, xfer->nframes); /* get the current frame index */ nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; /* * check if the frame index is within the window where the frames * will be inserted */ buf_offset = (nframes - xfer->endpoint->isoc_next) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); if ((xfer->endpoint->is_synced == 0) || (buf_offset < xfer->nframes)) { /* * If there is data underflow or the pipe queue is empty we * schedule the transfer a few frames ahead of the current * frame position. Else two isochronous transfers might * overlap. */ xfer->endpoint->isoc_next = (nframes + 3) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); xfer->endpoint->is_synced = 1; DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); } /* * compute how many milliseconds the insertion is ahead of the * current frame position: */ buf_offset = (xfer->endpoint->isoc_next - nframes) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); /* * pre-compute when the isochronous transfer will be finished: */ xfer->isoc_time_complete = usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + xfer->nframes; /* get the real number of frames */ nframes = xfer->nframes; buf_offset = 0; plen = xfer->frlengths; /* toggle the DMA set we are using */ xfer->flags_int.curr_dma_set ^= 1; /* get next DMA set */ td = xfer->td_start[xfer->flags_int.curr_dma_set]; xfer->td_transfer_first = td; pp_last = &sc->sc_isoc_fs_p_last[xfer->endpoint->isoc_next]; /* store starting position */ xfer->qh_pos = xfer->endpoint->isoc_next; while (nframes--) { if (td == NULL) { panic("%s:%d: out of TD's\n", __FUNCTION__, __LINE__); } if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) pp_last = &sc->sc_isoc_fs_p_last[0]; /* reuse sitd_portaddr and sitd_back from last transfer */ if (*plen > xfer->max_frame_size) { #ifdef USB_DEBUG if (once) { once = 0; printf("%s: frame length(%d) exceeds %d " "bytes (frame truncated)\n", __FUNCTION__, *plen, xfer->max_frame_size); } #endif *plen = xfer->max_frame_size; } /* allocate a slot */ sa = usbd_fs_isoc_schedule_alloc_slot(xfer, xfer->isoc_time_complete - nframes - 1); if (sa == 255) { /* * Schedule is FULL, set length to zero: */ *plen = 0; sa = USB_FS_ISOC_UFRAME_MAX - 1; } if (*plen) { /* * only call "usbd_get_page()" when we have a * non-zero length */ usbd_get_page(xfer->frbuffers, buf_offset, &buf_res); td->sitd_bp[0] = htohc32(sc, buf_res.physaddr); buf_offset += *plen; /* * NOTE: We need to subtract one from the offset so * that we are on a valid page! */ usbd_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); temp = buf_res.physaddr & ~0xFFF; } else { td->sitd_bp[0] = 0; temp = 0; } if (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) { tlen = *plen; if (tlen <= 188) { temp |= 1; /* T-count = 1, TP = ALL */ tlen = 1; } else { tlen += 187; tlen /= 188; temp |= tlen; /* T-count = [1..6] */ temp |= 8; /* TP = Begin */ } tlen += sa; if (tlen >= 8) { sb = 0; } else { sb = (1 << tlen); } sa = (1 << sa); sa = (sb - sa) & 0x3F; sb = 0; } else { sb = (-(4 << sa)) & 0xFE; sa = (1 << sa) & 0x3F; } sitd_mask = (EHCI_SITD_SET_SMASK(sa) | EHCI_SITD_SET_CMASK(sb)); td->sitd_bp[1] = htohc32(sc, temp); td->sitd_mask = htohc32(sc, sitd_mask); if (nframes == 0) { td->sitd_status = htohc32(sc, EHCI_SITD_IOC | EHCI_SITD_ACTIVE | EHCI_SITD_SET_LEN(*plen)); } else { td->sitd_status = htohc32(sc, EHCI_SITD_ACTIVE | EHCI_SITD_SET_LEN(*plen)); } usb_pc_cpu_flush(td->page_cache); #ifdef USB_DEBUG if (ehcidebug > 15) { DPRINTF("FS-TD %d\n", nframes); ehci_dump_sitd(sc, td); } #endif /* insert TD into schedule */ EHCI_APPEND_FS_TD(td, *pp_last); pp_last++; plen++; td_last = td; td = td->obj_next; } xfer->td_transfer_last = td_last; /* update isoc_next */ xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); /* * We don't allow cancelling of the SPLIT transaction USB FULL * speed transfer, because it disturbs the bandwidth * computation algorithm. */ xfer->flags_int.can_cancel_immed = 0; } static void ehci_device_isoc_fs_start(struct usb_xfer *xfer) { /* * We don't allow cancelling of the SPLIT transaction USB FULL * speed transfer, because it disturbs the bandwidth * computation algorithm. */ xfer->flags_int.can_cancel_immed = 0; /* set a default timeout */ if (xfer->timeout == 0) xfer->timeout = 500; /* ms */ /* put transfer on interrupt queue */ ehci_transfer_intr_enqueue(xfer); } struct usb_pipe_methods ehci_device_isoc_fs_methods = { .open = ehci_device_isoc_fs_open, .close = ehci_device_isoc_fs_close, .enter = ehci_device_isoc_fs_enter, .start = ehci_device_isoc_fs_start, }; /*------------------------------------------------------------------------* * ehci high speed isochronous support *------------------------------------------------------------------------*/ static void ehci_device_isoc_hs_open(struct usb_xfer *xfer) { ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_itd_t *td; uint32_t temp; uint8_t ds; usb_hs_bandwidth_alloc(xfer); /* initialize all TD's */ for (ds = 0; ds != 2; ds++) { for (td = xfer->td_start[ds]; td; td = td->obj_next) { /* set TD inactive */ td->itd_status[0] = 0; td->itd_status[1] = 0; td->itd_status[2] = 0; td->itd_status[3] = 0; td->itd_status[4] = 0; td->itd_status[5] = 0; td->itd_status[6] = 0; td->itd_status[7] = 0; /* set endpoint and address */ td->itd_bp[0] = htohc32(sc, EHCI_ITD_SET_ADDR(xfer->address) | EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno))); temp = EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); /* set direction */ if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { temp |= EHCI_ITD_SET_DIR_IN; } /* set maximum packet size */ td->itd_bp[1] = htohc32(sc, temp); /* set transfer multiplier */ td->itd_bp[2] = htohc32(sc, xfer->max_packet_count & 3); usb_pc_cpu_flush(td->page_cache); } } } static void ehci_device_isoc_hs_close(struct usb_xfer *xfer) { ehci_device_done(xfer, USB_ERR_CANCELLED); /* bandwidth must be freed after device done */ usb_hs_bandwidth_free(xfer); } static void ehci_device_isoc_hs_enter(struct usb_xfer *xfer) { struct usb_page_search buf_res; ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); ehci_itd_t *td; ehci_itd_t *td_last = NULL; ehci_itd_t **pp_last; bus_size_t page_addr; uint32_t *plen; uint32_t status; uint32_t buf_offset; uint32_t nframes; uint32_t itd_offset[8 + 1]; uint8_t x; uint8_t td_no; uint8_t page_no; uint8_t shift = usbd_xfer_get_fps_shift(xfer); #ifdef USB_DEBUG uint8_t once = 1; #endif DPRINTFN(6, "xfer=%p next=%d nframes=%d shift=%d\n", xfer, xfer->endpoint->isoc_next, xfer->nframes, (int)shift); /* get the current frame index */ nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; /* * check if the frame index is within the window where the frames * will be inserted */ buf_offset = (nframes - xfer->endpoint->isoc_next) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); if ((xfer->endpoint->is_synced == 0) || (buf_offset < (((xfer->nframes << shift) + 7) / 8))) { /* * If there is data underflow or the pipe queue is empty we * schedule the transfer a few frames ahead of the current * frame position. Else two isochronous transfers might * overlap. */ xfer->endpoint->isoc_next = (nframes + 3) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); xfer->endpoint->is_synced = 1; DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); } /* * compute how many milliseconds the insertion is ahead of the * current frame position: */ buf_offset = (xfer->endpoint->isoc_next - nframes) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); /* * pre-compute when the isochronous transfer will be finished: */ xfer->isoc_time_complete = usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + (((xfer->nframes << shift) + 7) / 8); /* get the real number of frames */ nframes = xfer->nframes; buf_offset = 0; td_no = 0; plen = xfer->frlengths; /* toggle the DMA set we are using */ xfer->flags_int.curr_dma_set ^= 1; /* get next DMA set */ td = xfer->td_start[xfer->flags_int.curr_dma_set]; xfer->td_transfer_first = td; pp_last = &sc->sc_isoc_hs_p_last[xfer->endpoint->isoc_next]; /* store starting position */ xfer->qh_pos = xfer->endpoint->isoc_next; while (nframes) { if (td == NULL) { panic("%s:%d: out of TD's\n", __FUNCTION__, __LINE__); } if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { pp_last = &sc->sc_isoc_hs_p_last[0]; } /* range check */ if (*plen > xfer->max_frame_size) { #ifdef USB_DEBUG if (once) { once = 0; printf("%s: frame length(%d) exceeds %d bytes " "(frame truncated)\n", __FUNCTION__, *plen, xfer->max_frame_size); } #endif *plen = xfer->max_frame_size; } if (xfer->endpoint->usb_smask & (1 << td_no)) { status = (EHCI_ITD_SET_LEN(*plen) | EHCI_ITD_ACTIVE | EHCI_ITD_SET_PG(0)); td->itd_status[td_no] = htohc32(sc, status); itd_offset[td_no] = buf_offset; buf_offset += *plen; plen++; nframes --; } else { td->itd_status[td_no] = 0; /* not active */ itd_offset[td_no] = buf_offset; } td_no++; if ((td_no == 8) || (nframes == 0)) { /* the rest of the transfers are not active, if any */ for (x = td_no; x != 8; x++) { td->itd_status[x] = 0; /* not active */ } /* check if there is any data to be transferred */ if (itd_offset[0] != buf_offset) { page_no = 0; itd_offset[td_no] = buf_offset; /* get first page offset */ usbd_get_page(xfer->frbuffers, itd_offset[0], &buf_res); /* get page address */ page_addr = buf_res.physaddr & ~0xFFF; /* update page address */ td->itd_bp[0] &= htohc32(sc, 0xFFF); td->itd_bp[0] |= htohc32(sc, page_addr); for (x = 0; x != td_no; x++) { /* set page number and page offset */ status = (EHCI_ITD_SET_PG(page_no) | (buf_res.physaddr & 0xFFF)); td->itd_status[x] |= htohc32(sc, status); /* get next page offset */ if (itd_offset[x + 1] == buf_offset) { /* * We subtract one so that * we don't go off the last * page! */ usbd_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); } else { usbd_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); } /* check if we need a new page */ if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { /* new page needed */ page_addr = buf_res.physaddr & ~0xFFF; if (page_no == 6) { panic("%s: too many pages\n", __FUNCTION__); } page_no++; /* update page address */ td->itd_bp[page_no] &= htohc32(sc, 0xFFF); td->itd_bp[page_no] |= htohc32(sc, page_addr); } } } /* set IOC bit if we are complete */ if (nframes == 0) { td->itd_status[td_no - 1] |= htohc32(sc, EHCI_ITD_IOC); } usb_pc_cpu_flush(td->page_cache); #ifdef USB_DEBUG if (ehcidebug > 15) { DPRINTF("HS-TD %d\n", nframes); ehci_dump_itd(sc, td); } #endif /* insert TD into schedule */ EHCI_APPEND_HS_TD(td, *pp_last); pp_last++; td_no = 0; td_last = td; td = td->obj_next; } } xfer->td_transfer_last = td_last; /* update isoc_next */ xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); } static void ehci_device_isoc_hs_start(struct usb_xfer *xfer) { /* put transfer on interrupt queue */ ehci_transfer_intr_enqueue(xfer); } struct usb_pipe_methods ehci_device_isoc_hs_methods = { .open = ehci_device_isoc_hs_open, .close = ehci_device_isoc_hs_close, .enter = ehci_device_isoc_hs_enter, .start = ehci_device_isoc_hs_start, }; /*------------------------------------------------------------------------* * ehci root control support *------------------------------------------------------------------------* * Simulate a hardware hub by handling all the necessary requests. *------------------------------------------------------------------------*/ static const struct usb_device_descriptor ehci_devd = { sizeof(struct usb_device_descriptor), UDESC_DEVICE, /* type */ {0x00, 0x02}, /* USB version */ UDCLASS_HUB, /* class */ UDSUBCLASS_HUB, /* subclass */ UDPROTO_HSHUBSTT, /* protocol */ 64, /* max packet */ {0}, {0}, {0x00, 0x01}, /* device id */ 1, 2, 0, /* string indicies */ 1 /* # of configurations */ }; static const struct usb_device_qualifier ehci_odevd = { sizeof(struct usb_device_qualifier), UDESC_DEVICE_QUALIFIER, /* type */ {0x00, 0x02}, /* USB version */ UDCLASS_HUB, /* class */ UDSUBCLASS_HUB, /* subclass */ UDPROTO_FSHUB, /* protocol */ 0, /* max packet */ 0, /* # of configurations */ 0 }; static const struct ehci_config_desc ehci_confd = { .confd = { .bLength = sizeof(struct usb_config_descriptor), .bDescriptorType = UDESC_CONFIG, .wTotalLength[0] = sizeof(ehci_confd), .bNumInterface = 1, .bConfigurationValue = 1, .iConfiguration = 0, .bmAttributes = UC_SELF_POWERED, .bMaxPower = 0 /* max power */ }, .ifcd = { .bLength = sizeof(struct usb_interface_descriptor), .bDescriptorType = UDESC_INTERFACE, .bNumEndpoints = 1, .bInterfaceClass = UICLASS_HUB, .bInterfaceSubClass = UISUBCLASS_HUB, .bInterfaceProtocol = 0, }, .endpd = { .bLength = sizeof(struct usb_endpoint_descriptor), .bDescriptorType = UDESC_ENDPOINT, .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, .bmAttributes = UE_INTERRUPT, .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ .bInterval = 255, }, }; static const struct usb_hub_descriptor ehci_hubd = { .bDescLength = 0, /* dynamic length */ .bDescriptorType = UDESC_HUB, }; static void ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) { uint32_t port; uint32_t v; DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); port = EHCI_PORTSC(index); v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; EOWRITE4(sc, port, v | EHCI_PS_PO); } static usb_error_t ehci_roothub_exec(struct usb_device *udev, struct usb_device_request *req, const void **pptr, uint16_t *plength) { ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); const char *str_ptr; const void *ptr; uint32_t port; uint32_t v; uint16_t len; uint16_t i; uint16_t value; uint16_t index; usb_error_t err; USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); /* buffer reset */ ptr = (const void *)&sc->sc_hub_desc; len = 0; err = 0; value = UGETW(req->wValue); index = UGETW(req->wIndex); DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " "wValue=0x%04x wIndex=0x%04x\n", req->bmRequestType, req->bRequest, UGETW(req->wLength), value, index); #define C(x,y) ((x) | ((y) << 8)) switch (C(req->bRequest, req->bmRequestType)) { case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): /* * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops * for the integrated root hub. */ break; case C(UR_GET_CONFIG, UT_READ_DEVICE): len = 1; sc->sc_hub_desc.temp[0] = sc->sc_conf; break; case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): switch (value >> 8) { case UDESC_DEVICE: if ((value & 0xff) != 0) { err = USB_ERR_IOERROR; goto done; } len = sizeof(ehci_devd); ptr = (const void *)&ehci_devd; break; /* * We can't really operate at another speed, * but the specification says we need this * descriptor: */ case UDESC_DEVICE_QUALIFIER: if ((value & 0xff) != 0) { err = USB_ERR_IOERROR; goto done; } len = sizeof(ehci_odevd); ptr = (const void *)&ehci_odevd; break; case UDESC_CONFIG: if ((value & 0xff) != 0) { err = USB_ERR_IOERROR; goto done; } len = sizeof(ehci_confd); ptr = (const void *)&ehci_confd; break; case UDESC_STRING: switch (value & 0xff) { case 0: /* Language table */ str_ptr = "\001"; break; case 1: /* Vendor */ str_ptr = sc->sc_vendor; break; case 2: /* Product */ str_ptr = "EHCI root HUB"; break; default: str_ptr = ""; break; } len = usb_make_str_desc( sc->sc_hub_desc.temp, sizeof(sc->sc_hub_desc.temp), str_ptr); break; default: err = USB_ERR_IOERROR; goto done; } break; case C(UR_GET_INTERFACE, UT_READ_INTERFACE): len = 1; sc->sc_hub_desc.temp[0] = 0; break; case C(UR_GET_STATUS, UT_READ_DEVICE): len = 2; USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); break; case C(UR_GET_STATUS, UT_READ_INTERFACE): case C(UR_GET_STATUS, UT_READ_ENDPOINT): len = 2; USETW(sc->sc_hub_desc.stat.wStatus, 0); break; case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): if (value >= EHCI_MAX_DEVICES) { err = USB_ERR_IOERROR; goto done; } sc->sc_addr = value; break; case C(UR_SET_CONFIG, UT_WRITE_DEVICE): if ((value != 0) && (value != 1)) { err = USB_ERR_IOERROR; goto done; } sc->sc_conf = value; break; case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): break; case C(UR_SET_FEATURE, UT_WRITE_DEVICE): case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): err = USB_ERR_IOERROR; goto done; case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): break; case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): break; /* Hub requests */ case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): break; case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); if ((index < 1) || (index > sc->sc_noport)) { err = USB_ERR_IOERROR; goto done; } port = EHCI_PORTSC(index); v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; switch (value) { case UHF_PORT_ENABLE: EOWRITE4(sc, port, v & ~EHCI_PS_PE); break; case UHF_PORT_SUSPEND: if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { /* * waking up a High Speed device is rather * complicated if */ EOWRITE4(sc, port, v | EHCI_PS_FPR); } /* wait 20ms for resume sequence to complete */ usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | EHCI_PS_FPR | (3 << 10) /* High Speed */ )); /* 4ms settle time */ usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); break; case UHF_PORT_POWER: EOWRITE4(sc, port, v & ~EHCI_PS_PP); break; case UHF_PORT_TEST: DPRINTFN(3, "clear port test " "%d\n", index); break; case UHF_PORT_INDICATOR: DPRINTFN(3, "clear port ind " "%d\n", index); EOWRITE4(sc, port, v & ~EHCI_PS_PIC); break; case UHF_C_PORT_CONNECTION: EOWRITE4(sc, port, v | EHCI_PS_CSC); break; case UHF_C_PORT_ENABLE: EOWRITE4(sc, port, v | EHCI_PS_PEC); break; case UHF_C_PORT_SUSPEND: EOWRITE4(sc, port, v | EHCI_PS_SUSP); break; case UHF_C_PORT_OVER_CURRENT: EOWRITE4(sc, port, v | EHCI_PS_OCC); break; case UHF_C_PORT_RESET: sc->sc_isreset = 0; break; default: err = USB_ERR_IOERROR; goto done; } break; case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): if ((value & 0xff) != 0) { err = USB_ERR_IOERROR; goto done; } v = EREAD4(sc, EHCI_HCSPARAMS); sc->sc_hub_desc.hubd = ehci_hubd; sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; if (EHCI_HCS_PPC(v)) i = UHD_PWR_INDIVIDUAL; else i = UHD_PWR_NO_SWITCH; if (EHCI_HCS_P_INDICATOR(v)) i |= UHD_PORT_IND; USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, i); /* XXX can't find out? */ sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; /* XXX don't know if ports are removable or not */ sc->sc_hub_desc.hubd.bDescLength = 8 + ((sc->sc_noport + 7) / 8); len = sc->sc_hub_desc.hubd.bDescLength; break; case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): len = 16; memset(sc->sc_hub_desc.temp, 0, 16); break; case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): DPRINTFN(9, "get port status i=%d\n", index); if ((index < 1) || (index > sc->sc_noport)) { err = USB_ERR_IOERROR; goto done; } v = EOREAD4(sc, EHCI_PORTSC(index)); DPRINTFN(9, "port status=0x%04x\n", v); if (sc->sc_flags & (EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_TT)) { if ((v & 0xc000000) == 0x8000000) i = UPS_HIGH_SPEED; else if ((v & 0xc000000) == 0x4000000) i = UPS_LOW_SPEED; else i = 0; } else { i = UPS_HIGH_SPEED; } if (v & EHCI_PS_CS) i |= UPS_CURRENT_CONNECT_STATUS; if (v & EHCI_PS_PE) i |= UPS_PORT_ENABLED; if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) i |= UPS_SUSPEND; if (v & EHCI_PS_OCA) i |= UPS_OVERCURRENT_INDICATOR; if (v & EHCI_PS_PR) i |= UPS_RESET; if (v & EHCI_PS_PP) i |= UPS_PORT_POWER; USETW(sc->sc_hub_desc.ps.wPortStatus, i); i = 0; if (v & EHCI_PS_CSC) i |= UPS_C_CONNECT_STATUS; if (v & EHCI_PS_PEC) i |= UPS_C_PORT_ENABLED; if (v & EHCI_PS_OCC) i |= UPS_C_OVERCURRENT_INDICATOR; if (v & EHCI_PS_FPR) i |= UPS_C_SUSPEND; if (sc->sc_isreset) i |= UPS_C_PORT_RESET; USETW(sc->sc_hub_desc.ps.wPortChange, i); len = sizeof(sc->sc_hub_desc.ps); break; case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): err = USB_ERR_IOERROR; goto done; case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): break; case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): if ((index < 1) || (index > sc->sc_noport)) { err = USB_ERR_IOERROR; goto done; } port = EHCI_PORTSC(index); v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; switch (value) { case UHF_PORT_ENABLE: EOWRITE4(sc, port, v | EHCI_PS_PE); break; case UHF_PORT_SUSPEND: EOWRITE4(sc, port, v | EHCI_PS_SUSP); break; case UHF_PORT_RESET: DPRINTFN(6, "reset port %d\n", index); #ifdef USB_DEBUG if (ehcinohighspeed) { /* * Connect USB device to companion * controller. */ ehci_disown(sc, index, 1); break; } #endif if (EHCI_PS_IS_LOWSPEED(v) && (sc->sc_flags & EHCI_SCFLG_TT) == 0) { /* Low speed device, give up ownership. */ ehci_disown(sc, index, 1); break; } /* Start reset sequence. */ v &= ~(EHCI_PS_PE | EHCI_PS_PR); EOWRITE4(sc, port, v | EHCI_PS_PR); /* Wait for reset to complete. */ usb_pause_mtx(&sc->sc_bus.bus_mtx, USB_MS_TO_TICKS(usb_port_root_reset_delay)); /* Terminate reset sequence. */ if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) EOWRITE4(sc, port, v); /* Wait for HC to complete reset. */ usb_pause_mtx(&sc->sc_bus.bus_mtx, USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); v = EOREAD4(sc, port); DPRINTF("ehci after reset, status=0x%08x\n", v); if (v & EHCI_PS_PR) { device_printf(sc->sc_bus.bdev, "port reset timeout\n"); err = USB_ERR_TIMEOUT; goto done; } if (!(v & EHCI_PS_PE) && (sc->sc_flags & EHCI_SCFLG_TT) == 0) { /* Not a high speed device, give up ownership.*/ ehci_disown(sc, index, 0); break; } sc->sc_isreset = 1; DPRINTF("ehci port %d reset, status = 0x%08x\n", index, v); break; case UHF_PORT_POWER: DPRINTFN(3, "set port power %d\n", index); EOWRITE4(sc, port, v | EHCI_PS_PP); break; case UHF_PORT_TEST: DPRINTFN(3, "set port test %d\n", index); break; case UHF_PORT_INDICATOR: DPRINTFN(3, "set port ind %d\n", index); EOWRITE4(sc, port, v | EHCI_PS_PIC); break; default: err = USB_ERR_IOERROR; goto done; } break; case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): break; default: err = USB_ERR_IOERROR; goto done; } done: *plength = len; *pptr = ptr; return (err); } static void ehci_xfer_setup(struct usb_setup_params *parm) { struct usb_page_search page_info; struct usb_page_cache *pc; ehci_softc_t *sc; struct usb_xfer *xfer; void *last_obj; uint32_t nqtd; uint32_t nqh; uint32_t nsitd; uint32_t nitd; uint32_t n; sc = EHCI_BUS2SC(parm->udev->bus); xfer = parm->curr_xfer; nqtd = 0; nqh = 0; nsitd = 0; nitd = 0; /* * compute maximum number of some structures */ if (parm->methods == &ehci_device_ctrl_methods) { /* * The proof for the "nqtd" formula is illustrated like * this: * * +------------------------------------+ * | | * | |remainder -> | * | +-----+---+ | * | | xxx | x | frm 0 | * | +-----+---++ | * | | xxx | xx | frm 1 | * | +-----+----+ | * | ... | * +------------------------------------+ * * "xxx" means a completely full USB transfer descriptor * * "x" and "xx" means a short USB packet * * For the remainder of an USB transfer modulo * "max_data_length" we need two USB transfer descriptors. * One to transfer the remaining data and one to finalise * with a zero length packet in case the "force_short_xfer" * flag is set. We only need two USB transfer descriptors in * the case where the transfer length of the first one is a * factor of "max_frame_size". The rest of the needed USB * transfer descriptors is given by the buffer size divided * by the maximum data payload. */ parm->hc_max_packet_size = 0x400; parm->hc_max_packet_count = 1; parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; xfer->flags_int.bdma_enable = 1; usbd_transfer_setup_sub(parm); nqh = 1; nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ + (xfer->max_data_length / xfer->max_hc_frame_size)); } else if (parm->methods == &ehci_device_bulk_methods) { parm->hc_max_packet_size = 0x400; parm->hc_max_packet_count = 1; parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; xfer->flags_int.bdma_enable = 1; usbd_transfer_setup_sub(parm); nqh = 1; nqtd = ((2 * xfer->nframes) + (xfer->max_data_length / xfer->max_hc_frame_size)); } else if (parm->methods == &ehci_device_intr_methods) { if (parm->speed == USB_SPEED_HIGH) { parm->hc_max_packet_size = 0x400; parm->hc_max_packet_count = 3; } else if (parm->speed == USB_SPEED_FULL) { parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; parm->hc_max_packet_count = 1; } else { parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; parm->hc_max_packet_count = 1; } parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; xfer->flags_int.bdma_enable = 1; usbd_transfer_setup_sub(parm); nqh = 1; nqtd = ((2 * xfer->nframes) + (xfer->max_data_length / xfer->max_hc_frame_size)); } else if (parm->methods == &ehci_device_isoc_fs_methods) { parm->hc_max_packet_size = 0x3FF; parm->hc_max_packet_count = 1; parm->hc_max_frame_size = 0x3FF; xfer->flags_int.bdma_enable = 1; usbd_transfer_setup_sub(parm); nsitd = xfer->nframes; } else if (parm->methods == &ehci_device_isoc_hs_methods) { parm->hc_max_packet_size = 0x400; parm->hc_max_packet_count = 3; parm->hc_max_frame_size = 0xC00; xfer->flags_int.bdma_enable = 1; usbd_transfer_setup_sub(parm); nitd = ((xfer->nframes + 7) / 8) << usbd_xfer_get_fps_shift(xfer); } else { parm->hc_max_packet_size = 0x400; parm->hc_max_packet_count = 1; parm->hc_max_frame_size = 0x400; usbd_transfer_setup_sub(parm); } alloc_dma_set: if (parm->err) { return; } /* * Allocate queue heads and transfer descriptors */ last_obj = NULL; if (usbd_transfer_setup_sub_malloc( parm, &pc, sizeof(ehci_itd_t), EHCI_ITD_ALIGN, nitd)) { parm->err = USB_ERR_NOMEM; return; } if (parm->buf) { for (n = 0; n != nitd; n++) { ehci_itd_t *td; usbd_get_page(pc + n, 0, &page_info); td = page_info.buffer; /* init TD */ td->itd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_ITD); td->obj_next = last_obj; td->page_cache = pc + n; last_obj = td; usb_pc_cpu_flush(pc + n); } } if (usbd_transfer_setup_sub_malloc( parm, &pc, sizeof(ehci_sitd_t), EHCI_SITD_ALIGN, nsitd)) { parm->err = USB_ERR_NOMEM; return; } if (parm->buf) { for (n = 0; n != nsitd; n++) { ehci_sitd_t *td; usbd_get_page(pc + n, 0, &page_info); td = page_info.buffer; /* init TD */ td->sitd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_SITD); td->obj_next = last_obj; td->page_cache = pc + n; last_obj = td; usb_pc_cpu_flush(pc + n); } } if (usbd_transfer_setup_sub_malloc( parm, &pc, sizeof(ehci_qtd_t), EHCI_QTD_ALIGN, nqtd)) { parm->err = USB_ERR_NOMEM; return; } if (parm->buf) { for (n = 0; n != nqtd; n++) { ehci_qtd_t *qtd; usbd_get_page(pc + n, 0, &page_info); qtd = page_info.buffer; /* init TD */ qtd->qtd_self = htohc32(sc, page_info.physaddr); qtd->obj_next = last_obj; qtd->page_cache = pc + n; last_obj = qtd; usb_pc_cpu_flush(pc + n); } } xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; last_obj = NULL; if (usbd_transfer_setup_sub_malloc( parm, &pc, sizeof(ehci_qh_t), EHCI_QH_ALIGN, nqh)) { parm->err = USB_ERR_NOMEM; return; } if (parm->buf) { for (n = 0; n != nqh; n++) { ehci_qh_t *qh; usbd_get_page(pc + n, 0, &page_info); qh = page_info.buffer; /* init QH */ qh->qh_self = htohc32(sc, page_info.physaddr | EHCI_LINK_QH); qh->obj_next = last_obj; qh->page_cache = pc + n; last_obj = qh; usb_pc_cpu_flush(pc + n); } } xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; if (!xfer->flags_int.curr_dma_set) { xfer->flags_int.curr_dma_set = 1; goto alloc_dma_set; } } static void ehci_xfer_unsetup(struct usb_xfer *xfer) { return; } static void ehci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, struct usb_endpoint *ep) { ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); DPRINTFN(2, "endpoint=%p, addr=%d, endpt=%d, mode=%d (%d)\n", ep, udev->address, edesc->bEndpointAddress, udev->flags.usb_mode, sc->sc_addr); if (udev->device_index != sc->sc_addr) { if ((udev->speed != USB_SPEED_HIGH) && ((udev->hs_hub_addr == 0) || (udev->hs_port_no == 0) || (udev->parent_hs_hub == NULL) || (udev->parent_hs_hub->hub == NULL))) { /* We need a transaction translator */ goto done; } switch (edesc->bmAttributes & UE_XFERTYPE) { case UE_CONTROL: ep->methods = &ehci_device_ctrl_methods; break; case UE_INTERRUPT: ep->methods = &ehci_device_intr_methods; break; case UE_ISOCHRONOUS: if (udev->speed == USB_SPEED_HIGH) { ep->methods = &ehci_device_isoc_hs_methods; } else if (udev->speed == USB_SPEED_FULL) { ep->methods = &ehci_device_isoc_fs_methods; } break; case UE_BULK: ep->methods = &ehci_device_bulk_methods; break; default: /* do nothing */ break; } } done: return; } static void ehci_get_dma_delay(struct usb_device *udev, uint32_t *pus) { /* * Wait until the hardware has finished any possible use of * the transfer descriptor(s) and QH */ *pus = (1125); /* microseconds */ } static void ehci_device_resume(struct usb_device *udev) { ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); struct usb_xfer *xfer; struct usb_pipe_methods *methods; DPRINTF("\n"); USB_BUS_LOCK(udev->bus); TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { if (xfer->xroot->udev == udev) { methods = xfer->endpoint->methods; if ((methods == &ehci_device_bulk_methods) || (methods == &ehci_device_ctrl_methods)) { EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_async_p_last); } if (methods == &ehci_device_intr_methods) { EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_intr_p_last[xfer->qh_pos]); } } } USB_BUS_UNLOCK(udev->bus); return; } static void ehci_device_suspend(struct usb_device *udev) { ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); struct usb_xfer *xfer; struct usb_pipe_methods *methods; DPRINTF("\n"); USB_BUS_LOCK(udev->bus); TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { if (xfer->xroot->udev == udev) { methods = xfer->endpoint->methods; if ((methods == &ehci_device_bulk_methods) || (methods == &ehci_device_ctrl_methods)) { EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_async_p_last); } if (methods == &ehci_device_intr_methods) { EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], sc->sc_intr_p_last[xfer->qh_pos]); } } } USB_BUS_UNLOCK(udev->bus); } static void ehci_set_hw_power_sleep(struct usb_bus *bus, uint32_t state) { struct ehci_softc *sc = EHCI_BUS2SC(bus); switch (state) { case USB_HW_POWER_SUSPEND: case USB_HW_POWER_SHUTDOWN: ehci_suspend(sc); break; case USB_HW_POWER_RESUME: ehci_resume(sc); break; default: break; } } static void ehci_set_hw_power(struct usb_bus *bus) { ehci_softc_t *sc = EHCI_BUS2SC(bus); uint32_t temp; uint32_t flags; DPRINTF("\n"); USB_BUS_LOCK(bus); flags = bus->hw_power_state; temp = EOREAD4(sc, EHCI_USBCMD); temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); if (flags & (USB_HW_POWER_CONTROL | USB_HW_POWER_BULK)) { DPRINTF("Async is active\n"); temp |= EHCI_CMD_ASE; } if (flags & (USB_HW_POWER_INTERRUPT | USB_HW_POWER_ISOC)) { DPRINTF("Periodic is active\n"); temp |= EHCI_CMD_PSE; } EOWRITE4(sc, EHCI_USBCMD, temp); USB_BUS_UNLOCK(bus); return; } static void ehci_start_dma_delay_second(struct usb_xfer *xfer) { struct ehci_softc *sc = EHCI_BUS2SC(xfer->xroot->bus); DPRINTF("\n"); /* trigger doorbell */ ehci_doorbell_async(sc); /* give the doorbell 4ms */ usbd_transfer_timeout_ms(xfer, (void (*)(void *))&usb_dma_delay_done_cb, 4); } /* * Ring the doorbell twice before freeing any DMA descriptors. Some host * controllers apparently cache the QH descriptors and need a message * that the cache needs to be discarded. */ static void ehci_start_dma_delay(struct usb_xfer *xfer) { struct ehci_softc *sc = EHCI_BUS2SC(xfer->xroot->bus); DPRINTF("\n"); /* trigger doorbell */ ehci_doorbell_async(sc); /* give the doorbell 4ms */ usbd_transfer_timeout_ms(xfer, (void (*)(void *))&ehci_start_dma_delay_second, 4); } struct usb_bus_methods ehci_bus_methods = { .endpoint_init = ehci_ep_init, .xfer_setup = ehci_xfer_setup, .xfer_unsetup = ehci_xfer_unsetup, .get_dma_delay = ehci_get_dma_delay, .device_resume = ehci_device_resume, .device_suspend = ehci_device_suspend, .set_hw_power = ehci_set_hw_power, .set_hw_power_sleep = ehci_set_hw_power_sleep, .roothub_exec = ehci_roothub_exec, .xfer_poll = ehci_do_poll, .start_dma_delay = ehci_start_dma_delay, }; Index: stable/9/sys/dev/usb/serial/u3g.c =================================================================== --- stable/9/sys/dev/usb/serial/u3g.c (revision 273886) +++ stable/9/sys/dev/usb/serial/u3g.c (revision 273887) @@ -1,1210 +1,1201 @@ /* * Copyright (c) 2008 AnyWi Technologies * Author: Andrea Guzzo * * based on uark.c 1.1 2006/08/14 08:30:22 jsg * * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk * * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ /* * NOTE: * * - The detour through the tty layer is ridiculously expensive wrt * buffering due to the high speeds. * * We should consider adding a simple r/w device which allows * attaching of PPP in a more efficient way. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #define USB_DEBUG_VAR u3g_debug #include #include #include #include #include #ifdef USB_DEBUG static int u3g_debug = 0; static SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g"); SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW, &u3g_debug, 0, "Debug level"); #endif #define U3G_MAXPORTS 12 #define U3G_CONFIG_INDEX 0 #define U3G_BSIZE 2048 #define U3G_TXSIZE (U3G_BSIZE / U3G_TXFRAMES) #define U3G_TXFRAMES 4 -#define U3GSP_GPRS 0 -#define U3GSP_EDGE 1 -#define U3GSP_CDMA 2 -#define U3GSP_UMTS 3 -#define U3GSP_HSDPA 4 -#define U3GSP_HSUPA 5 -#define U3GSP_HSPA 6 -#define U3GSP_MAX 7 - /* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */ #define U3GINIT_HUAWEI 1 /* Requires Huawei init command */ #define U3GINIT_SIERRA 2 /* Requires Sierra init command */ #define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */ #define U3GINIT_REZERO 4 /* Requires SCSI rezero command */ #define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */ #define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */ #define U3GINIT_WAIT 7 /* Device reappears after a delay */ #define U3GINIT_SAEL_M460 8 /* Requires vendor init */ #define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */ #define U3GINIT_TCT 10 /* Requires TCT Mobile init command */ enum { U3G_BULK_WR, U3G_BULK_RD, U3G_INTR, U3G_N_TRANSFER, }; struct u3g_softc { struct ucom_super_softc sc_super_ucom; struct ucom_softc sc_ucom[U3G_MAXPORTS]; struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER]; uint8_t sc_iface[U3G_MAXPORTS]; /* local status register */ uint8_t sc_lsr[U3G_MAXPORTS]; /* local status register */ uint8_t sc_msr[U3G_MAXPORTS]; /* u3g status register */ uint16_t sc_line[U3G_MAXPORTS]; /* line status */ struct usb_device *sc_udev; struct mtx sc_mtx; uint8_t sc_numports; }; static device_probe_t u3g_probe; static device_attach_t u3g_attach; static device_detach_t u3g_detach; static void u3g_free_softc(struct u3g_softc *); static usb_callback_t u3g_write_callback; static usb_callback_t u3g_read_callback; static usb_callback_t u3g_intr_callback; static void u3g_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); static void u3g_cfg_set_dtr(struct ucom_softc *, uint8_t); static void u3g_cfg_set_rts(struct ucom_softc *, uint8_t); static void u3g_start_read(struct ucom_softc *ucom); static void u3g_stop_read(struct ucom_softc *ucom); static void u3g_start_write(struct ucom_softc *ucom); static void u3g_stop_write(struct ucom_softc *ucom); static void u3g_poll(struct ucom_softc *ucom); static void u3g_free(struct ucom_softc *ucom); static void u3g_test_autoinst(void *, struct usb_device *, struct usb_attach_arg *); static int u3g_driver_loaded(struct module *mod, int what, void *arg); static eventhandler_tag u3g_etag; static const struct usb_config u3g_config[U3G_N_TRANSFER] = { [U3G_BULK_WR] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .bufsize = U3G_BSIZE,/* bytes */ .frames = U3G_TXFRAMES, .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, .callback = &u3g_write_callback, }, [U3G_BULK_RD] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .bufsize = U3G_BSIZE,/* bytes */ .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, .callback = &u3g_read_callback, }, [U3G_INTR] = { .type = UE_INTERRUPT, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.no_pipe_ok = 1,}, .bufsize = 0, /* use wMaxPacketSize */ .callback = &u3g_intr_callback, }, }; static const struct ucom_callback u3g_callback = { .ucom_cfg_get_status = &u3g_cfg_get_status, .ucom_cfg_set_dtr = &u3g_cfg_set_dtr, .ucom_cfg_set_rts = &u3g_cfg_set_rts, .ucom_start_read = &u3g_start_read, .ucom_stop_read = &u3g_stop_read, .ucom_start_write = &u3g_start_write, .ucom_stop_write = &u3g_stop_write, .ucom_poll = &u3g_poll, .ucom_free = &u3g_free, }; static device_method_t u3g_methods[] = { DEVMETHOD(device_probe, u3g_probe), DEVMETHOD(device_attach, u3g_attach), DEVMETHOD(device_detach, u3g_detach), DEVMETHOD_END }; static devclass_t u3g_devclass; static driver_t u3g_driver = { .name = "u3g", .methods = u3g_methods, .size = sizeof(struct u3g_softc), }; DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0); MODULE_DEPEND(u3g, ucom, 1, 1, 1); MODULE_DEPEND(u3g, usb, 1, 1, 1); MODULE_VERSION(u3g, 1); static const STRUCT_USB_HOST_ID u3g_devs[] = { #define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } U3G_DEV(ACERP, H10, 0), U3G_DEV(AIRPLUS, MCD650, 0), U3G_DEV(AIRPRIME, PC5220, 0), U3G_DEV(AIRPRIME, AC313U, 0), U3G_DEV(ALINK, 3G, 0), U3G_DEV(ALINK, 3GU, 0), U3G_DEV(ALINK, DWM652U5, 0), U3G_DEV(AMOI, H01, 0), U3G_DEV(AMOI, H01A, 0), U3G_DEV(AMOI, H02, 0), U3G_DEV(ANYDATA, ADU_500A, 0), U3G_DEV(ANYDATA, ADU_620UW, 0), U3G_DEV(ANYDATA, ADU_E100X, 0), U3G_DEV(AXESSTEL, DATAMODEM, 0), U3G_DEV(CMOTECH, CDMA_MODEM1, 0), U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH), U3G_DEV(DELL, U5500, 0), U3G_DEV(DELL, U5505, 0), U3G_DEV(DELL, U5510, 0), U3G_DEV(DELL, U5520, 0), U3G_DEV(DELL, U5520_2, 0), U3G_DEV(DELL, U5520_3, 0), U3G_DEV(DELL, U5700, 0), U3G_DEV(DELL, U5700_2, 0), U3G_DEV(DELL, U5700_3, 0), U3G_DEV(DELL, U5700_4, 0), U3G_DEV(DELL, U5720, 0), U3G_DEV(DELL, U5720_2, 0), U3G_DEV(DELL, U5730, 0), U3G_DEV(DELL, U5730_2, 0), U3G_DEV(DELL, U5730_3, 0), U3G_DEV(DELL, U740, 0), U3G_DEV(DLINK, DWR510_CD, U3GINIT_SCSIEJECT), U3G_DEV(DLINK, DWR510, 0), U3G_DEV(DLINK3, DWM652, 0), U3G_DEV(HP, EV2200, 0), U3G_DEV(HP, HS2300, 0), U3G_DEV(HP, UN2420_QDL, 0), U3G_DEV(HP, UN2420, 0), U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E173, 0), U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E3131, 0), U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K3770, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI), U3G_DEV(KYOCERA2, CDMA_MSM_K, 0), U3G_DEV(KYOCERA2, KPC680, 0), U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI), U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT), U3G_DEV(LONGCHEER, W14, 0), U3G_DEV(LONGCHEER, XSSTICK, 0), U3G_DEV(MERLIN, V620, 0), U3G_DEV(NEOTEL, PRIME, 0), U3G_DEV(NOVATEL, E725, 0), U3G_DEV(NOVATEL, ES620, 0), U3G_DEV(NOVATEL, ES620_2, 0), U3G_DEV(NOVATEL, EU730, 0), U3G_DEV(NOVATEL, EU740, 0), U3G_DEV(NOVATEL, EU870D, 0), U3G_DEV(NOVATEL, MC760, 0), U3G_DEV(NOVATEL, MC547, 0), U3G_DEV(NOVATEL, MC679, 0), U3G_DEV(NOVATEL, MC950D, 0), U3G_DEV(NOVATEL, MIFI2200, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, MIFI2200V, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, U720, 0), U3G_DEV(NOVATEL, U727, 0), U3G_DEV(NOVATEL, U727_2, 0), U3G_DEV(NOVATEL, U740, 0), U3G_DEV(NOVATEL, U740_2, 0), U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, U870, 0), U3G_DEV(NOVATEL, V620, 0), U3G_DEV(NOVATEL, V640, 0), U3G_DEV(NOVATEL, V720, 0), U3G_DEV(NOVATEL, V740, 0), U3G_DEV(NOVATEL, X950D, 0), U3G_DEV(NOVATEL, XU870, 0), U3G_DEV(MOTOROLA2, MB886, U3GINIT_SCSIEJECT), U3G_DEV(OPTION, E6500, 0), U3G_DEV(OPTION, E6501, 0), U3G_DEV(OPTION, E6601, 0), U3G_DEV(OPTION, E6721, 0), U3G_DEV(OPTION, E6741, 0), U3G_DEV(OPTION, E6761, 0), U3G_DEV(OPTION, E6800, 0), U3G_DEV(OPTION, E7021, 0), U3G_DEV(OPTION, E7041, 0), U3G_DEV(OPTION, E7061, 0), U3G_DEV(OPTION, E7100, 0), U3G_DEV(OPTION, GE40X, 0), U3G_DEV(OPTION, GT3G, 0), U3G_DEV(OPTION, GT3GPLUS, 0), U3G_DEV(OPTION, GT3GQUAD, 0), U3G_DEV(OPTION, GT3G_1, 0), U3G_DEV(OPTION, GT3G_2, 0), U3G_DEV(OPTION, GT3G_3, 0), U3G_DEV(OPTION, GT3G_4, 0), U3G_DEV(OPTION, GT3G_5, 0), U3G_DEV(OPTION, GT3G_6, 0), U3G_DEV(OPTION, GTHSDPA, 0), U3G_DEV(OPTION, GTM380, 0), U3G_DEV(OPTION, GTMAX36, 0), U3G_DEV(OPTION, GTMAX380HSUPAE, 0), U3G_DEV(OPTION, GTMAXHSUPA, 0), U3G_DEV(OPTION, GTMAXHSUPAE, 0), U3G_DEV(OPTION, VODAFONEMC3G, 0), U3G_DEV(OPTION, GTM661W, 0), U3G_DEV(QISDA, H20_1, 0), U3G_DEV(QISDA, H20_2, 0), U3G_DEV(QISDA, H21_1, 0), U3G_DEV(QISDA, H21_2, 0), U3G_DEV(QUALCOMM, NTT_L02C_MODEM, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMM2, AC8700, 0), U3G_DEV(QUALCOMM2, MF330, 0), U3G_DEV(QUALCOMM2, SIM5218, 0), U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0), U3G_DEV(QUALCOMM2, GOBI2000, 0), U3G_DEV(QUALCOMMINC, AC2726, 0), U3G_DEV(QUALCOMMINC, AC8700, 0), U3G_DEV(QUALCOMMINC, AC8710, 0), U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMMINC, E0002, 0), U3G_DEV(QUALCOMMINC, E0003, 0), U3G_DEV(QUALCOMMINC, E0004, 0), U3G_DEV(QUALCOMMINC, E0005, 0), U3G_DEV(QUALCOMMINC, E0006, 0), U3G_DEV(QUALCOMMINC, E0007, 0), U3G_DEV(QUALCOMMINC, E0008, 0), U3G_DEV(QUALCOMMINC, E0009, 0), U3G_DEV(QUALCOMMINC, E000A, 0), U3G_DEV(QUALCOMMINC, E000B, 0), U3G_DEV(QUALCOMMINC, E000C, 0), U3G_DEV(QUALCOMMINC, E000D, 0), U3G_DEV(QUALCOMMINC, E000E, 0), U3G_DEV(QUALCOMMINC, E000F, 0), U3G_DEV(QUALCOMMINC, E0010, 0), U3G_DEV(QUALCOMMINC, E0011, 0), U3G_DEV(QUALCOMMINC, E0012, 0), U3G_DEV(QUALCOMMINC, E0013, 0), U3G_DEV(QUALCOMMINC, E0014, 0), U3G_DEV(QUALCOMMINC, E0017, 0), U3G_DEV(QUALCOMMINC, E0018, 0), U3G_DEV(QUALCOMMINC, E0019, 0), U3G_DEV(QUALCOMMINC, E0020, 0), U3G_DEV(QUALCOMMINC, E0021, 0), U3G_DEV(QUALCOMMINC, E0022, 0), U3G_DEV(QUALCOMMINC, E0023, 0), U3G_DEV(QUALCOMMINC, E0024, 0), U3G_DEV(QUALCOMMINC, E0025, 0), U3G_DEV(QUALCOMMINC, E0026, 0), U3G_DEV(QUALCOMMINC, E0027, 0), U3G_DEV(QUALCOMMINC, E0028, 0), U3G_DEV(QUALCOMMINC, E0029, 0), U3G_DEV(QUALCOMMINC, E0030, 0), U3G_DEV(QUALCOMMINC, E0032, 0), U3G_DEV(QUALCOMMINC, E0033, 0), U3G_DEV(QUALCOMMINC, E0037, 0), U3G_DEV(QUALCOMMINC, E0039, 0), U3G_DEV(QUALCOMMINC, E0042, 0), U3G_DEV(QUALCOMMINC, E0043, 0), U3G_DEV(QUALCOMMINC, E0048, 0), U3G_DEV(QUALCOMMINC, E0049, 0), U3G_DEV(QUALCOMMINC, E0051, 0), U3G_DEV(QUALCOMMINC, E0052, 0), U3G_DEV(QUALCOMMINC, E0054, 0), U3G_DEV(QUALCOMMINC, E0055, 0), U3G_DEV(QUALCOMMINC, E0057, 0), U3G_DEV(QUALCOMMINC, E0058, 0), U3G_DEV(QUALCOMMINC, E0059, 0), U3G_DEV(QUALCOMMINC, E0060, 0), U3G_DEV(QUALCOMMINC, E0061, 0), U3G_DEV(QUALCOMMINC, E0062, 0), U3G_DEV(QUALCOMMINC, E0063, 0), U3G_DEV(QUALCOMMINC, E0064, 0), U3G_DEV(QUALCOMMINC, E0066, 0), U3G_DEV(QUALCOMMINC, E0069, 0), U3G_DEV(QUALCOMMINC, E0070, 0), U3G_DEV(QUALCOMMINC, E0073, 0), U3G_DEV(QUALCOMMINC, E0076, 0), U3G_DEV(QUALCOMMINC, E0078, 0), U3G_DEV(QUALCOMMINC, E0082, 0), U3G_DEV(QUALCOMMINC, E0086, 0), U3G_DEV(QUALCOMMINC, SURFSTICK, 0), U3G_DEV(QUALCOMMINC, E2002, 0), U3G_DEV(QUALCOMMINC, E2003, 0), U3G_DEV(QUALCOMMINC, K3772_Z, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMMINC, MF626, 0), U3G_DEV(QUALCOMMINC, MF628, 0), U3G_DEV(QUALCOMMINC, MF633R, 0), U3G_DEV(QUANTA, GKE, 0), U3G_DEV(QUANTA, GLE, 0), U3G_DEV(QUANTA, GLX, 0), U3G_DEV(QUANTA, Q101, 0), U3G_DEV(QUANTA, Q111, 0), U3G_DEV(SIERRA, AC402, 0), U3G_DEV(SIERRA, AC595U, 0), U3G_DEV(SIERRA, AC313U, 0), U3G_DEV(SIERRA, AC597E, 0), U3G_DEV(SIERRA, AC875E, 0), U3G_DEV(SIERRA, AC875U, 0), U3G_DEV(SIERRA, AC875U_2, 0), U3G_DEV(SIERRA, AC880, 0), U3G_DEV(SIERRA, AC880E, 0), U3G_DEV(SIERRA, AC880U, 0), U3G_DEV(SIERRA, AC881, 0), U3G_DEV(SIERRA, AC881E, 0), U3G_DEV(SIERRA, AC881U, 0), U3G_DEV(SIERRA, AC885E, 0), U3G_DEV(SIERRA, AC885E_2, 0), U3G_DEV(SIERRA, AC885U, 0), U3G_DEV(SIERRA, AIRCARD580, 0), U3G_DEV(SIERRA, AIRCARD595, 0), U3G_DEV(SIERRA, AIRCARD875, 0), U3G_DEV(SIERRA, C22, 0), U3G_DEV(SIERRA, C597, 0), U3G_DEV(SIERRA, C888, 0), U3G_DEV(SIERRA, E0029, 0), U3G_DEV(SIERRA, E6892, 0), U3G_DEV(SIERRA, E6893, 0), U3G_DEV(SIERRA, EM5625, 0), U3G_DEV(SIERRA, EM5725, 0), U3G_DEV(SIERRA, MC5720, 0), U3G_DEV(SIERRA, MC5720_2, 0), U3G_DEV(SIERRA, MC5725, 0), U3G_DEV(SIERRA, MC5727, 0), U3G_DEV(SIERRA, MC5727_2, 0), U3G_DEV(SIERRA, MC5728, 0), U3G_DEV(SIERRA, MC8700, 0), U3G_DEV(SIERRA, MC8755, 0), U3G_DEV(SIERRA, MC8755_2, 0), U3G_DEV(SIERRA, MC8755_3, 0), U3G_DEV(SIERRA, MC8755_4, 0), U3G_DEV(SIERRA, MC8765, 0), U3G_DEV(SIERRA, MC8765_2, 0), U3G_DEV(SIERRA, MC8765_3, 0), U3G_DEV(SIERRA, MC8775, 0), U3G_DEV(SIERRA, MC8775_2, 0), U3G_DEV(SIERRA, MC8780, 0), U3G_DEV(SIERRA, MC8780_2, 0), U3G_DEV(SIERRA, MC8780_3, 0), U3G_DEV(SIERRA, MC8781, 0), U3G_DEV(SIERRA, MC8781_2, 0), U3G_DEV(SIERRA, MC8781_3, 0), U3G_DEV(SIERRA, MC8785, 0), U3G_DEV(SIERRA, MC8785_2, 0), U3G_DEV(SIERRA, MC8790, 0), U3G_DEV(SIERRA, MC8791, 0), U3G_DEV(SIERRA, MC8792, 0), U3G_DEV(SIERRA, MINI5725, 0), U3G_DEV(SIERRA, T11, 0), U3G_DEV(SIERRA, T598, 0), U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460), U3G_DEV(STELERA, C105, 0), U3G_DEV(STELERA, E1003, 0), U3G_DEV(STELERA, E1004, 0), U3G_DEV(STELERA, E1005, 0), U3G_DEV(STELERA, E1006, 0), U3G_DEV(STELERA, E1007, 0), U3G_DEV(STELERA, E1008, 0), U3G_DEV(STELERA, E1009, 0), U3G_DEV(STELERA, E100A, 0), U3G_DEV(STELERA, E100B, 0), U3G_DEV(STELERA, E100C, 0), U3G_DEV(STELERA, E100D, 0), U3G_DEV(STELERA, E100E, 0), U3G_DEV(STELERA, E100F, 0), U3G_DEV(STELERA, E1010, 0), U3G_DEV(STELERA, E1011, 0), U3G_DEV(STELERA, E1012, 0), U3G_DEV(TCTMOBILE, X060S, 0), U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT), U3G_DEV(TELIT, UC864E, 0), U3G_DEV(TELIT, UC864G, 0), U3G_DEV(TLAYTECH, TEU800, 0), U3G_DEV(TOSHIBA, G450, 0), U3G_DEV(TOSHIBA, HSDPA, 0), U3G_DEV(YISO, C893, 0), U3G_DEV(WETELECOM, WM_D200, 0), /* Autoinstallers */ U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT), U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO), U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR), U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT), U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT), U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA), #undef U3G_DEV }; static int u3g_sierra_init(struct usb_device *udev) { struct usb_device_request req; req.bmRequestType = UT_VENDOR; req.bRequest = UR_SET_INTERFACE; USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); USETW(req.wIndex, UHF_PORT_CONNECTION); USETW(req.wLength, 0); if (usbd_do_request_flags(udev, NULL, &req, NULL, 0, NULL, USB_MS_HZ)) { /* ignore any errors */ } return (0); } static int u3g_huawei_init(struct usb_device *udev) { struct usb_device_request req; req.bmRequestType = UT_WRITE_DEVICE; req.bRequest = UR_SET_FEATURE; USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); USETW(req.wIndex, UHF_PORT_SUSPEND); USETW(req.wLength, 0); if (usbd_do_request_flags(udev, NULL, &req, NULL, 0, NULL, USB_MS_HZ)) { /* ignore any errors */ } return (0); } static void u3g_sael_m460_init(struct usb_device *udev) { static const uint8_t setup[][24] = { { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 }, { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }, { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, }; struct usb_device_request req; usb_error_t err; uint16_t len; uint8_t buf[0x300]; uint8_t n; DPRINTFN(1, "\n"); if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) { DPRINTFN(0, "Alt setting 0 failed\n"); return; } for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) { memcpy(&req, setup[n], sizeof(req)); len = UGETW(req.wLength); if (req.bmRequestType & UE_DIR_IN) { if (len > sizeof(buf)) { DPRINTFN(0, "too small buffer\n"); continue; } err = usbd_do_request(udev, NULL, &req, buf); } else { if (len > (sizeof(setup[0]) - 8)) { DPRINTFN(0, "too small buffer\n"); continue; } err = usbd_do_request(udev, NULL, &req, __DECONST(uint8_t *, &setup[n][8])); } if (err) { DPRINTFN(1, "request %u failed\n", (unsigned int)n); /* * Some of the requests will fail. Stop doing * requests when we are getting timeouts so * that we don't block the explore/attach * thread forever. */ if (err == USB_ERR_TIMEOUT) break; } } } /* * The following function handles 3G modem devices (E220, Mobile, * etc.) with auto-install flash disks for Windows/MacOSX on the first * interface. After some command or some delay they change appearance * to a modem. */ static void u3g_test_autoinst(void *arg, struct usb_device *udev, struct usb_attach_arg *uaa) { struct usb_interface *iface; struct usb_interface_descriptor *id; int error; unsigned long method; if (uaa->dev_state != UAA_DEV_READY) return; iface = usbd_get_iface(udev, 0); if (iface == NULL) return; id = iface->idesc; if (id == NULL || id->bInterfaceClass != UICLASS_MASS) return; if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEI)) method = U3GINIT_HUAWEI; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SIERRA)) method = U3GINIT_SIERRA; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SCSIEJECT)) method = U3GINIT_SCSIEJECT; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_REZERO)) method = U3GINIT_REZERO; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_ZTESTOR)) method = U3GINIT_ZTESTOR; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_CMOTECH)) method = U3GINIT_CMOTECH; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_WAIT)) method = U3GINIT_WAIT; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI)) method = U3GINIT_HUAWEISCSI; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_TCT)) method = U3GINIT_TCT; else if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa) == 0) method = USB_GET_DRIVER_INFO(uaa); else return; /* no device match */ if (bootverbose) { printf("Ejecting %s %s using method %ld\n", usb_get_manufacturer(udev), usb_get_product(udev), method); } switch (method) { case U3GINIT_HUAWEI: error = u3g_huawei_init(udev); break; case U3GINIT_HUAWEISCSI: error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI); break; case U3GINIT_SCSIEJECT: error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); break; case U3GINIT_REZERO: error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO); break; case U3GINIT_ZTESTOR: error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); error |= usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR); break; case U3GINIT_CMOTECH: error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH); break; case U3GINIT_TCT: error = usb_msc_eject(udev, 0, MSC_EJECT_TCT); break; case U3GINIT_SIERRA: error = u3g_sierra_init(udev); break; case U3GINIT_WAIT: /* Just pretend we ejected, the card will timeout */ error = 0; break; default: /* no 3G eject quirks */ error = EOPNOTSUPP; break; } if (error == 0) { /* success, mark the udev as disappearing */ uaa->dev_state = UAA_DEV_EJECTING; } } static int u3g_driver_loaded(struct module *mod, int what, void *arg) { switch (what) { case MOD_LOAD: /* register our autoinstall handler */ u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured, u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); break; case MOD_UNLOAD: EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag); break; default: return (EOPNOTSUPP); } return (0); } static int u3g_probe(device_t self) { struct usb_attach_arg *uaa = device_get_ivars(self); if (uaa->usb_mode != USB_MODE_HOST) { return (ENXIO); } if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) { return (ENXIO); } if (uaa->info.bInterfaceClass != UICLASS_VENDOR) { return (ENXIO); } return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa)); } static int u3g_attach(device_t dev) { struct usb_config u3g_config_tmp[U3G_N_TRANSFER]; struct usb_attach_arg *uaa = device_get_ivars(dev); struct u3g_softc *sc = device_get_softc(dev); struct usb_interface *iface; struct usb_interface_descriptor *id; uint32_t iface_valid; int error, type, nports; int ep, n; uint8_t i; DPRINTF("sc=%p\n", sc); type = USB_GET_DRIVER_INFO(uaa); if (type == U3GINIT_SAEL_M460 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) { u3g_sael_m460_init(uaa->device); } /* copy in USB config */ for (n = 0; n != U3G_N_TRANSFER; n++) u3g_config_tmp[n] = u3g_config[n]; device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF); ucom_ref(&sc->sc_super_ucom); sc->sc_udev = uaa->device; /* Claim all interfaces on the device */ iface_valid = 0; for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) { iface = usbd_get_iface(uaa->device, i); if (iface == NULL) break; id = usbd_get_interface_descriptor(iface); if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR) continue; usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex); iface_valid |= (1<device, &i, sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER, &sc->sc_ucom[nports], &sc->sc_mtx); if (error) { /* next interface */ i++; ep = 0; continue; } iface = usbd_get_iface(uaa->device, i); id = usbd_get_interface_descriptor(iface); sc->sc_iface[nports] = id->bInterfaceNumber; if (bootverbose && sc->sc_xfer[nports][U3G_INTR]) { - device_printf(dev, "port %d supports modem control", + device_printf(dev, "port %d supports modem control\n", nports); } /* set stall by default */ mtx_lock(&sc->sc_mtx); usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]); usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]); mtx_unlock(&sc->sc_mtx); nports++; /* found one port */ ep++; if (nports == U3G_MAXPORTS) break; } if (nports == 0) { device_printf(dev, "no ports found\n"); goto detach; } sc->sc_numports = nports; error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx); if (error) { DPRINTF("ucom_attach failed\n"); goto detach; } ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); device_printf(dev, "Found %u port%s.\n", sc->sc_numports, sc->sc_numports > 1 ? "s":""); return (0); detach: u3g_detach(dev); return (ENXIO); } static int u3g_detach(device_t dev) { struct u3g_softc *sc = device_get_softc(dev); uint8_t subunit; DPRINTF("sc=%p\n", sc); /* NOTE: It is not dangerous to detach more ports than attached! */ ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); device_claim_softc(dev); u3g_free_softc(sc); return (0); } UCOM_UNLOAD_DRAIN(u3g); static void u3g_free_softc(struct u3g_softc *sc) { if (ucom_unref(&sc->sc_super_ucom)) { mtx_destroy(&sc->sc_mtx); device_free_softc(sc); } } static void u3g_free(struct ucom_softc *ucom) { u3g_free_softc(ucom->sc_parent); } static void u3g_start_read(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; /* start interrupt endpoint (if configured) */ usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); /* start read endpoint */ usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); } static void u3g_stop_read(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; /* stop interrupt endpoint (if configured) */ usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); /* stop read endpoint */ usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); } static void u3g_start_write(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); } static void u3g_stop_write(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); } static void u3g_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct usb_page_cache *pc; uint32_t actlen; uint32_t frame; switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: case USB_ST_SETUP: tr_setup: for (frame = 0; frame != U3G_TXFRAMES; frame++) { usbd_xfer_set_frame_offset(xfer, frame * U3G_TXSIZE, frame); pc = usbd_xfer_get_frame(xfer, frame); if (ucom_get_data(ucom, pc, 0, U3G_TXSIZE, &actlen) == 0) break; usbd_xfer_set_frame_len(xfer, frame, actlen); } if (frame != 0) { usbd_xfer_set_frames(xfer, frame); usbd_transfer_submit(xfer); } break; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* do a builtin clear-stall */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } } static void u3g_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct usb_page_cache *pc; int actlen; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: pc = usbd_xfer_get_frame(xfer, 0); ucom_put_data(ucom, pc, 0, actlen); case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* do a builtin clear-stall */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } } static void u3g_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) { struct u3g_softc *sc = ucom->sc_parent; *lsr = sc->sc_lsr[ucom->sc_subunit]; *msr = sc->sc_msr[ucom->sc_subunit]; } static void u3g_cfg_set_line(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; struct usb_device_request req; req.bmRequestType = UT_WRITE_CLASS_INTERFACE; req.bRequest = UCDC_SET_CONTROL_LINE_STATE; USETW(req.wValue, sc->sc_line[ucom->sc_subunit]); req.wIndex[0] = sc->sc_iface[ucom->sc_subunit]; req.wIndex[1] = 0; USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, ucom, &req, NULL, 0, 1000); } static void u3g_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) { struct u3g_softc *sc = ucom->sc_parent; DPRINTF("onoff = %d\n", onoff); if (onoff) sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR; else sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR; u3g_cfg_set_line(ucom); } static void u3g_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) { struct u3g_softc *sc = ucom->sc_parent; DPRINTF("onoff = %d\n", onoff); if (onoff) sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS; else sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS; u3g_cfg_set_line(ucom); } static void u3g_intr_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct u3g_softc *sc = ucom->sc_parent; struct usb_page_cache *pc; struct usb_cdc_notification pkt; int actlen; uint16_t wLen; uint8_t mstatus; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: if (actlen < 8) { /* usb_cdc_notification with 2 data bytes */ DPRINTF("message too short (expected 8, received %d)\n", actlen); goto tr_setup; } pc = usbd_xfer_get_frame(xfer, 0); usbd_copy_out(pc, 0, &pkt, actlen); wLen = UGETW(pkt.wLength); if (wLen < 2) { DPRINTF("message too short (expected 2 data bytes, received %d)\n", wLen); goto tr_setup; } if (pkt.bmRequestType == UCDC_NOTIFICATION && pkt.bNotification == UCDC_N_SERIAL_STATE) { /* * Set the serial state in ucom driver based on * the bits from the notify message */ DPRINTF("notify bytes = 0x%02x, 0x%02x\n", pkt.data[0], pkt.data[1]); /* currently, lsr is always zero. */ sc->sc_lsr[ucom->sc_subunit] = 0; sc->sc_msr[ucom->sc_subunit] = 0; mstatus = pkt.data[0]; if (mstatus & UCDC_N_SERIAL_RI) sc->sc_msr[ucom->sc_subunit] |= SER_RI; if (mstatus & UCDC_N_SERIAL_DSR) sc->sc_msr[ucom->sc_subunit] |= SER_DSR; if (mstatus & UCDC_N_SERIAL_DCD) sc->sc_msr[ucom->sc_subunit] |= SER_DCD; ucom_status_change(ucom); } case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); return; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } return; } } static void u3g_poll(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER); } Index: stable/9/sys/dev/usb/serial/uftdi.c =================================================================== --- stable/9/sys/dev/usb/serial/uftdi.c (revision 273886) +++ stable/9/sys/dev/usb/serial/uftdi.c (revision 273887) @@ -1,1823 +1,1823 @@ /* $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $ */ /*- * Copyright (c) 2000 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. */ #include __FBSDID("$FreeBSD$"); /* * NOTE: all function names beginning like "uftdi_cfg_" can only * be called from within the config thread function ! */ /* * FTDI FT232x, FT2232x, FT4232x, FT8U100AX and FT8U232xM serial adapters. * * Note that we specifically do not do a reset or otherwise alter the state of * the chip during attach, detach, open, and close, because it could be * pre-initialized (via an attached serial eeprom) to power-on into a mode such * as bitbang in which the pins are being driven to a specific state which we * must not perturb. The device gets reset at power-on, and doesn't need to be * reset again after that to function, except as directed by ioctl() calls. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #define USB_DEBUG_VAR uftdi_debug #include #include #include #include #include #ifdef USB_DEBUG static int uftdi_debug = 0; static SYSCTL_NODE(_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW, 0, "USB uftdi"); SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, debug, CTLFLAG_RW, &uftdi_debug, 0, "Debug level"); #endif #define UFTDI_CONFIG_INDEX 0 #define UFTDI_IFACE_INDEX_JTAG 0 /* * IO buffer sizes and FTDI device procotol sizes. * * Note that the output packet size in the following defines is not the usb * protocol packet size based on bus speed, it is the size dictated by the FTDI * device itself, and is used only on older chips. * * We allocate buffers bigger than the hardware's packet size, and process * multiple packets within each buffer. This allows the controller to make * optimal use of the usb bus by conducting multiple transfers with the device * during a single bus timeslice to fill or drain the chip's fifos. * * The output data on newer chips has no packet header, and we are able to pack * any number of output bytes into a buffer. On some older chips, each output * packet contains a 1-byte header and up to 63 bytes of payload. The size is * encoded in 6 bits of the header, hence the 64-byte limit on packet size. We * loop to fill the buffer with many of these header+payload packets. * * The input data on all chips consists of packets which contain a 2-byte header * followed by data payload. The total size of the packet is wMaxPacketSize * which can change based on the bus speed (e.g., 64 for full speed, 512 for * high speed). We loop to extract the headers and payloads from the packets * packed into an input buffer. */ #define UFTDI_IBUFSIZE 2048 #define UFTDI_IHDRSIZE 2 #define UFTDI_OBUFSIZE 2048 #define UFTDI_OPKTSIZE 64 enum { UFTDI_BULK_DT_WR, UFTDI_BULK_DT_RD, UFTDI_N_TRANSFER, }; enum { DEVT_SIO, DEVT_232A, DEVT_232B, DEVT_2232D, /* Includes 2232C */ DEVT_232R, DEVT_2232H, DEVT_4232H, DEVT_232H, DEVT_230X, }; #define DEVF_BAUDBITS_HINDEX 0x01 /* Baud bits in high byte of index. */ #define DEVF_BAUDCLK_12M 0X02 /* Base baud clock is 12MHz. */ struct uftdi_softc { struct ucom_super_softc sc_super_ucom; struct ucom_softc sc_ucom; struct usb_device *sc_udev; struct usb_xfer *sc_xfer[UFTDI_N_TRANSFER]; device_t sc_dev; struct mtx sc_mtx; uint32_t sc_unit; uint16_t sc_last_lcr; uint16_t sc_bcdDevice; uint8_t sc_devtype; uint8_t sc_devflags; uint8_t sc_hdrlen; uint8_t sc_msr; uint8_t sc_lsr; }; struct uftdi_param_config { uint16_t baud_lobits; uint16_t baud_hibits; uint16_t lcr; uint8_t v_start; uint8_t v_stop; uint8_t v_flow; }; /* prototypes */ static device_probe_t uftdi_probe; static device_attach_t uftdi_attach; static device_detach_t uftdi_detach; static void uftdi_free_softc(struct uftdi_softc *); static usb_callback_t uftdi_write_callback; static usb_callback_t uftdi_read_callback; static void uftdi_free(struct ucom_softc *); static void uftdi_cfg_open(struct ucom_softc *); static void uftdi_cfg_close(struct ucom_softc *); static void uftdi_cfg_set_dtr(struct ucom_softc *, uint8_t); static void uftdi_cfg_set_rts(struct ucom_softc *, uint8_t); static void uftdi_cfg_set_break(struct ucom_softc *, uint8_t); static int uftdi_set_parm_soft(struct ucom_softc *, struct termios *, struct uftdi_param_config *); static int uftdi_pre_param(struct ucom_softc *, struct termios *); static void uftdi_cfg_param(struct ucom_softc *, struct termios *); static void uftdi_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); static int uftdi_reset(struct ucom_softc *, int); static int uftdi_set_bitmode(struct ucom_softc *, uint8_t, uint8_t); static int uftdi_get_bitmode(struct ucom_softc *, uint8_t *); static int uftdi_set_latency(struct ucom_softc *, int); static int uftdi_get_latency(struct ucom_softc *, int *); static int uftdi_set_event_char(struct ucom_softc *, int); static int uftdi_set_error_char(struct ucom_softc *, int); static int uftdi_ioctl(struct ucom_softc *, uint32_t, caddr_t, int, struct thread *); static void uftdi_start_read(struct ucom_softc *); static void uftdi_stop_read(struct ucom_softc *); static void uftdi_start_write(struct ucom_softc *); static void uftdi_stop_write(struct ucom_softc *); static void uftdi_poll(struct ucom_softc *ucom); static const struct usb_config uftdi_config[UFTDI_N_TRANSFER] = { [UFTDI_BULK_DT_WR] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .bufsize = UFTDI_OBUFSIZE, .flags = {.pipe_bof = 1,}, .callback = &uftdi_write_callback, }, [UFTDI_BULK_DT_RD] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .bufsize = UFTDI_IBUFSIZE, .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, .callback = &uftdi_read_callback, }, }; static const struct ucom_callback uftdi_callback = { .ucom_cfg_get_status = &uftdi_cfg_get_status, .ucom_cfg_set_dtr = &uftdi_cfg_set_dtr, .ucom_cfg_set_rts = &uftdi_cfg_set_rts, .ucom_cfg_set_break = &uftdi_cfg_set_break, .ucom_cfg_param = &uftdi_cfg_param, .ucom_cfg_open = &uftdi_cfg_open, .ucom_cfg_close = &uftdi_cfg_close, .ucom_pre_param = &uftdi_pre_param, .ucom_ioctl = &uftdi_ioctl, .ucom_start_read = &uftdi_start_read, .ucom_stop_read = &uftdi_stop_read, .ucom_start_write = &uftdi_start_write, .ucom_stop_write = &uftdi_stop_write, .ucom_poll = &uftdi_poll, .ucom_free = &uftdi_free, }; static device_method_t uftdi_methods[] = { /* Device interface */ DEVMETHOD(device_probe, uftdi_probe), DEVMETHOD(device_attach, uftdi_attach), DEVMETHOD(device_detach, uftdi_detach), DEVMETHOD_END }; static devclass_t uftdi_devclass; static driver_t uftdi_driver = { .name = "uftdi", .methods = uftdi_methods, .size = sizeof(struct uftdi_softc), }; DRIVER_MODULE(uftdi, uhub, uftdi_driver, uftdi_devclass, NULL, NULL); MODULE_DEPEND(uftdi, ucom, 1, 1, 1); MODULE_DEPEND(uftdi, usb, 1, 1, 1); MODULE_VERSION(uftdi, 1); static const STRUCT_USB_HOST_ID uftdi_devs[] = { #define UFTDI_DEV(v, p, i) \ { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } UFTDI_DEV(ACTON, SPECTRAPRO, UFTDI_TYPE_AUTO), UFTDI_DEV(ALTI2, N3, UFTDI_TYPE_AUTO), UFTDI_DEV(ANALOGDEVICES, GNICE, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(ANALOGDEVICES, GNICEPLUS, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(ATMEL, STK541, UFTDI_TYPE_8U232AM), UFTDI_DEV(BAYER, CONTOUR_CABLE, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, 232USB9M, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, 485USB9F_2W, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, 485USB9F_4W, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, 485USBTB_2W, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, 485USBTB_4W, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, TTL3USB9M, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, TTL5USB9M, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USO9ML2, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USO9ML2DR, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USO9ML2DR_2, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USOPTL4, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USOPTL4DR, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USOPTL4DR2, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USOTL4, UFTDI_TYPE_8U232AM), UFTDI_DEV(BBELECTRONICS, USPTL4, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, USTL4, UFTDI_TYPE_AUTO), UFTDI_DEV(BBELECTRONICS, ZZ_PROG1_USB, UFTDI_TYPE_AUTO), UFTDI_DEV(CONTEC, COM1USBH, UFTDI_TYPE_AUTO), UFTDI_DEV(DRESDENELEKTRONIK, SENSORTERMINALBOARD, UFTDI_TYPE_8U232AM), UFTDI_DEV(DRESDENELEKTRONIK, WIRELESSHANDHELDTERMINAL, UFTDI_TYPE_8U232AM), UFTDI_DEV(DRESDENELEKTRONIK, LEVELSHIFTERSTICKLOWCOST, UFTDI_TYPE_8U232AM), UFTDI_DEV(ELEKTOR, FT323R, UFTDI_TYPE_AUTO), UFTDI_DEV(EVOLUTION, ER1, UFTDI_TYPE_AUTO), UFTDI_DEV(EVOLUTION, HYBRID, UFTDI_TYPE_AUTO), UFTDI_DEV(EVOLUTION, RCM4, UFTDI_TYPE_AUTO), UFTDI_DEV(FALCOM, SAMBA, UFTDI_TYPE_AUTO), UFTDI_DEV(FALCOM, TWIST, UFTDI_TYPE_8U232AM), UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, 232EX, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 232H, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 232RL, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 4N_GALAXY_DE_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 4N_GALAXY_DE_2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 4N_GALAXY_DE_3, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, 8U232AM_ALT, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ACCESSO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ACG_HFDUAL, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ACTIVE_ROBOTS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ACTZWAVE, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, AMC232, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ARTEMIS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ASK_RDR400, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ATIK_ATK16, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ATIK_ATK16C, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ATIK_ATK16HR, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ATIK_ATK16HRC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ATIK_ATK16IC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, BCS_SE923, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, BEAGLEBONE, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CANDAPTER, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CANUSB, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSICDU20_0, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSICDU40_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSICDU64_4, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSLOAD_N_GO_3, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSMACHX_2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CCSPRIME8_5, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CFA_631, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CFA_632, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CFA_633, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CFA_634, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CFA_635, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CHAMSYS_24_MASTER_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_MAXI_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_MEDIA_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_MIDI_TIMECODE, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_MINI_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_PC_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_USB_DMX, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CHAMSYS_WING, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, COM4SM, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_0, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_3, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_4, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_5, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_6, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CONVERTER_7, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, CTI_USB_MINI_485, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, CTI_USB_NANO_485, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, DMX4ALL, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, DOMINTELL_DGQG, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, DOMINTELL_DUSB, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, DOTEC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ECLO_COM_1WIRE, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ECO_PRO_CDS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, EISCOU, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, ELSTER_UNICOM, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_ALC8500, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_CLI7000, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_CSI8, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_EC3000, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_EM1000DL, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_EM1010PC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_FEM, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_FHZ1000PC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_FHZ1300PC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_FM3RX, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_FS20SIG, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_HS485, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_KL100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_MSM1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_PCD200, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_PCK100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_PPS7330, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_RFP500, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_T1100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_TFD128, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_TFM100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_TWS550, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UAD8, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UDA7, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UDF77, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UIO88, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_ULA200, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UM100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UMS100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UO100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UR100, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_USI2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_USR, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_UTP8, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS300PC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS444PC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS500, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS550, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS777, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, ELV_WS888, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, EMCU2D, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, EMCU2H, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, FUTURE_0, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, FUTURE_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, FUTURE_2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GAMMASCOUT, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, GENERIC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E808, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E809, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80A, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80B, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80C, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80D, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80E, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E80F, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E88D, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E88E, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, GUDEADS_E88F, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, HD_RADIO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, HO720, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, HO730, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, HO820, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, HO870, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_APP70, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_PCMCIA, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_PEDO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_PICPRO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_PK1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_PROD, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_RS232MON, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IBS_US485, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IPLUS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IPLUS2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, IRTRANS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, KBS, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, KTLINK, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, LENZ_LIUSB, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, LK202, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, LK204, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, LM3S_DEVEL_BOARD, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, LM3S_EVAL_BOARD, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, LM3S_ICDI_B_BOARD, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, MASTERDEVEL2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MAXSTREAM, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, MHAM_DB9, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_IC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_KW, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_RS232, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_Y6, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_Y8, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_Y9, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MHAM_YS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MICRO_CHAMELEON, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MTXORB_5, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MTXORB_6, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, MX2_3, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, MX4_5, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, NXTCAM, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OCEANIC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OOCDLINK, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, OPENDCC, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OPENDCC_GATEWAY, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OPENDCC_GBM, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OPENDCC_SNIFFER, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, OPENDCC_THROTTLE, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, PCDJ_DAC2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, PCMSFU, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, PERLE_ULTRAPORT, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, PHI_FISCO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, PIEGROUP, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, PROPOX_JTAGCABLEII, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, R2000KU_TRUE_RNG, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, R2X0, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, RELAIS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, REU_TINY, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, RMP200, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, RM_CANVIEW, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, RRCIRKITS_LOCOBUFFER, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCIENCESCOPE_HS_LOGBOOK, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCIENCESCOPE_LOGBOOKML, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCIENCESCOPE_LS_LOGBOOK, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_0, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_2, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_3, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_4, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_5, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_6, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SCS_DEVICE_7, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SDMUSBQSS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SEMC_DSS20, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SERIAL_2232C, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SERIAL_2232D, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SERIAL_232RL, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SERIAL_4232H, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SERIAL_8U100AX, UFTDI_TYPE_SIO), UFTDI_DEV(FTDI, SERIAL_8U232AM, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SERIAL_8U232AM4, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, SIGNALYZER_SH2, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, SIGNALYZER_SH4, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, SIGNALYZER_SLITE, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, SIGNALYZER_ST, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, SPECIAL_1, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SPECIAL_3, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SPECIAL_4, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SPROG_II, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SR_RADIO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, SUUNTO_SPORTS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13M, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13S, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13U, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, TAVIR_STK500, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TERATRONIK_D2XX, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TERATRONIK_VCP, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, THORLABS, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TNC_X, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TTUSB, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, TURTELIZER2, UFTDI_TYPE_8U232AM | UFTDI_FLAG_JTAG), UFTDI_DEV(FTDI, UOPTBR, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, USBSERIAL, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, USBX_707, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, USB_UIRT, UFTDI_TYPE_8U232AM), UFTDI_DEV(FTDI, USINT_CAT, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, USINT_RS232, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, USINT_WKEY, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, VARDAAN, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, VNHCPCUSB_D, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, WESTREX_MODEL_777, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, WESTREX_MODEL_8900F, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, XF_547, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, XF_640, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, XF_642, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, XM_RADIO, UFTDI_TYPE_AUTO), UFTDI_DEV(FTDI, YEI_SERVOCENTER31, UFTDI_TYPE_AUTO), UFTDI_DEV(GNOTOMETRICS, USB, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, SP1, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, OPC_U_UC, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2C1, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2C2, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2D, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2KVR, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2KVT, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2VR, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP2VT, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP4KVR, UFTDI_TYPE_AUTO), UFTDI_DEV(ICOM, RP4KVT, UFTDI_TYPE_AUTO), UFTDI_DEV(IDTECH, IDT1221U, UFTDI_TYPE_AUTO), UFTDI_DEV(INTERBIOMETRICS, IOBOARD, UFTDI_TYPE_AUTO), UFTDI_DEV(INTERBIOMETRICS, MINI_IOBOARD, UFTDI_TYPE_AUTO), UFTDI_DEV(INTREPIDCS, NEOVI, UFTDI_TYPE_8U232AM), UFTDI_DEV(INTREPIDCS, VALUECAN, UFTDI_TYPE_8U232AM), UFTDI_DEV(IONICS, PLUGCOMPUTER, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(JETI, SPC1201, UFTDI_TYPE_AUTO), UFTDI_DEV(KOBIL, CONV_B1, UFTDI_TYPE_AUTO), UFTDI_DEV(KOBIL, CONV_KAAN, UFTDI_TYPE_AUTO), UFTDI_DEV(LARSENBRUSGAARD, ALTITRACK, UFTDI_TYPE_AUTO), UFTDI_DEV(MARVELL, SHEEVAPLUG, UFTDI_TYPE_8U232AM), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0100, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0101, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0102, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0103, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0104, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0105, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0106, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0107, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0108, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0109, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0110, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0111, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0112, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0113, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0114, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0115, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0116, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0117, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0118, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0119, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0120, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0121, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0122, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0123, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0124, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0125, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0126, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0128, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0129, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0130, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0131, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0132, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0133, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0134, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0135, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0136, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0137, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0138, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0139, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0140, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0141, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0142, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0143, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0144, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0145, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0146, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0147, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0148, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0149, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0150, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0151, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0152, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0159, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0160, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0161, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0162, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0163, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0164, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0165, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0166, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0167, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0168, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0169, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0170, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0171, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0172, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0173, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0174, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0175, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0176, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0177, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0178, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0179, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0180, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0181, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0182, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0183, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0184, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0185, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0186, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0187, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0188, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0189, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0190, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0191, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0192, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0193, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0194, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0195, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0196, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0197, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0198, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0199, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019A, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019B, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019C, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019D, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019E, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019F, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AD, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BD, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CD, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DD, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01ED, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F0, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F1, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F2, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F3, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F4, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F5, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F6, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F7, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F8, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F9, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FA, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FB, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FC, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FD, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FE, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FF, UFTDI_TYPE_AUTO), UFTDI_DEV(MATRIXORBITAL, MOUA, UFTDI_TYPE_8U232AM), UFTDI_DEV(MELCO, PCOPRS1, UFTDI_TYPE_8U232AM), UFTDI_DEV(METAGEEK, TELLSTICK, UFTDI_TYPE_AUTO), UFTDI_DEV(MOBILITY, USB_SERIAL, UFTDI_TYPE_AUTO), UFTDI_DEV(OLIMEX, ARM_USB_OCD, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(OLIMEX, ARM_USB_OCD_H, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(OPTO, CRD7734, UFTDI_TYPE_AUTO), UFTDI_DEV(OPTO, CRD7734_1, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, AD4USB, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, AP485, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, AP485_2, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, DRAK5, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, DRAK6, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, GMSR, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, GMUX, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, IRAMP, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, LEC, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, MU, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO10X1, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO2X16, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO2X2, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO30X3, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO3X32, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO4X4, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO60X3, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, QUIDO8X8, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB232, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB422, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB422_2, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB485, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB485C, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB485S, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SB485_2, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, SIMUKEY, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, TMU, UFTDI_TYPE_AUTO), UFTDI_DEV(PAPOUCH, UPSUSB, UFTDI_TYPE_AUTO), UFTDI_DEV(POSIFLEX, PP7000, UFTDI_TYPE_AUTO), UFTDI_DEV(QIHARDWARE, JTAGSERIAL, UFTDI_TYPE_AUTO | UFTDI_FLAG_JTAG), UFTDI_DEV(RATOC, REXUSB60F, UFTDI_TYPE_8U232AM), UFTDI_DEV(RTSYSTEMS, CT29B, UFTDI_TYPE_AUTO), UFTDI_DEV(RTSYSTEMS, SERIAL_VX7, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2101, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2102, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2103, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2104, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2106, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2201_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2201_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2202_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2202_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2203_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2203_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2401_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2401_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2401_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2401_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2402_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2402_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2402_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2402_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2403_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2403_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2403_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2403_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_5, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_6, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_7, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2801_8, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_5, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_6, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_7, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2802_8, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_1, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_2, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_3, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_4, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_5, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_6, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_7, UFTDI_TYPE_AUTO), UFTDI_DEV(SEALEVEL, 2803_8, UFTDI_TYPE_AUTO), UFTDI_DEV(SIIG2, DK201, UFTDI_TYPE_AUTO), UFTDI_DEV(SIIG2, US2308, UFTDI_TYPE_8U232AM), UFTDI_DEV(TESTO, USB_INTERFACE, UFTDI_TYPE_AUTO), UFTDI_DEV(TML, USB_SERIAL, UFTDI_TYPE_AUTO), UFTDI_DEV(TTI, QL355P, UFTDI_TYPE_AUTO), UFTDI_DEV(UNKNOWN4, NF_RIC, UFTDI_TYPE_AUTO), #undef UFTDI_DEV }; /* * Set up softc fields whose value depends on the device type. * * Note that the 2232C and 2232D devices are the same for our purposes. In the * silicon the difference is that the D series has CPU FIFO mode and C doesn't. * I haven't found any way of determining the C/D difference from info provided * by the chip other than trying to set CPU FIFO mode and having it work or not. * * Due to a hardware bug, a 232B chip without an eeprom reports itself as a * 232A, but if the serial number is also zero we know it's really a 232B. */ static void uftdi_devtype_setup(struct uftdi_softc *sc, struct usb_attach_arg *uaa) { struct usb_device_descriptor *dd; sc->sc_bcdDevice = uaa->info.bcdDevice; switch (uaa->info.bcdDevice) { case 0x200: dd = usbd_get_device_descriptor(sc->sc_udev); if (dd->iSerialNumber == 0) { sc->sc_devtype = DEVT_232B; } else { sc->sc_devtype = DEVT_232A; } sc->sc_ucom.sc_portno = 0; break; case 0x400: sc->sc_devtype = DEVT_232B; sc->sc_ucom.sc_portno = 0; break; case 0x500: sc->sc_devtype = DEVT_2232D; sc->sc_devflags |= DEVF_BAUDBITS_HINDEX; sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; break; case 0x600: sc->sc_devtype = DEVT_232R; sc->sc_ucom.sc_portno = 0; break; case 0x700: sc->sc_devtype = DEVT_2232H; sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; break; case 0x800: sc->sc_devtype = DEVT_4232H; sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; break; case 0x900: sc->sc_devtype = DEVT_232H; sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; break; case 0x1000: sc->sc_devtype = DEVT_230X; sc->sc_devflags |= DEVF_BAUDBITS_HINDEX; sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; break; default: if (uaa->info.bcdDevice < 0x200) { sc->sc_devtype = DEVT_SIO; sc->sc_hdrlen = 1; } else { sc->sc_devtype = DEVT_232R; device_printf(sc->sc_dev, "Warning: unknown FTDI " - "device type, bcdDevice=0x%04x, assuming 232R", + "device type, bcdDevice=0x%04x, assuming 232R\n", uaa->info.bcdDevice); } sc->sc_ucom.sc_portno = 0; break; } } static int uftdi_probe(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); const struct usb_device_id *id; if (uaa->usb_mode != USB_MODE_HOST) { return (ENXIO); } if (uaa->info.bConfigIndex != UFTDI_CONFIG_INDEX) { return (ENXIO); } /* * Attach to all present interfaces unless this is a JTAG one, which * we leave for userland. */ id = usbd_lookup_id_by_info(uftdi_devs, sizeof(uftdi_devs), &uaa->info); if (id == NULL) return (ENXIO); if ((id->driver_info & UFTDI_FLAG_JTAG) != 0 && uaa->info.bIfaceIndex == UFTDI_IFACE_INDEX_JTAG) { printf("%s: skipping JTAG interface at %u.%u\n", device_get_name(dev), usbd_get_bus_index(uaa->device), usbd_get_device_index(uaa->device)); return (ENXIO); } uaa->driver_info = id->driver_info; return (BUS_PROBE_SPECIFIC); } static int uftdi_attach(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); struct uftdi_softc *sc = device_get_softc(dev); int error; DPRINTF("\n"); sc->sc_udev = uaa->device; sc->sc_dev = dev; sc->sc_unit = device_get_unit(dev); device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, "uftdi", NULL, MTX_DEF); ucom_ref(&sc->sc_super_ucom); uftdi_devtype_setup(sc, uaa); error = usbd_transfer_setup(uaa->device, &uaa->info.bIfaceIndex, sc->sc_xfer, uftdi_config, UFTDI_N_TRANSFER, sc, &sc->sc_mtx); if (error) { device_printf(dev, "allocating USB " "transfers failed\n"); goto detach; } /* clear stall at first run */ mtx_lock(&sc->sc_mtx); usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_WR]); usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_RD]); mtx_unlock(&sc->sc_mtx); /* set a valid "lcr" value */ sc->sc_last_lcr = (FTDI_SIO_SET_DATA_STOP_BITS_2 | FTDI_SIO_SET_DATA_PARITY_NONE | FTDI_SIO_SET_DATA_BITS(8)); error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, &uftdi_callback, &sc->sc_mtx); if (error) { goto detach; } ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); return (0); /* success */ detach: uftdi_detach(dev); return (ENXIO); } static int uftdi_detach(device_t dev) { struct uftdi_softc *sc = device_get_softc(dev); ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom); usbd_transfer_unsetup(sc->sc_xfer, UFTDI_N_TRANSFER); device_claim_softc(dev); uftdi_free_softc(sc); return (0); } UCOM_UNLOAD_DRAIN(uftdi); static void uftdi_free_softc(struct uftdi_softc *sc) { if (ucom_unref(&sc->sc_super_ucom)) { mtx_destroy(&sc->sc_mtx); device_free_softc(sc); } } static void uftdi_free(struct ucom_softc *ucom) { uftdi_free_softc(ucom->sc_parent); } static void uftdi_cfg_open(struct ucom_softc *ucom) { /* * This do-nothing open routine exists for the sole purpose of this * DPRINTF() so that you can see the point at which open gets called * when debugging is enabled. */ DPRINTF(""); } static void uftdi_cfg_close(struct ucom_softc *ucom) { /* * This do-nothing close routine exists for the sole purpose of this * DPRINTF() so that you can see the point at which close gets called * when debugging is enabled. */ DPRINTF(""); } static void uftdi_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct uftdi_softc *sc = usbd_xfer_softc(xfer); struct usb_page_cache *pc; uint32_t pktlen; uint32_t buflen; uint8_t buf[1]; switch (USB_GET_STATE(xfer)) { default: /* Error */ if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); } /* FALLTHROUGH */ case USB_ST_SETUP: case USB_ST_TRANSFERRED: /* * If output packets don't require headers (the common case) we * can just load the buffer up with payload bytes all at once. * Otherwise, loop to format packets into the buffer while there * is data available, and room for a packet header and at least * one byte of payload. * * NOTE: The FTDI chip doesn't accept zero length * packets. This cannot happen because the "pktlen" * will always be non-zero when "ucom_get_data()" * returns non-zero which we check below. */ pc = usbd_xfer_get_frame(xfer, 0); if (sc->sc_hdrlen == 0) { if (ucom_get_data(&sc->sc_ucom, pc, 0, UFTDI_OBUFSIZE, &buflen) == 0) break; } else { buflen = 0; while (buflen < UFTDI_OBUFSIZE - sc->sc_hdrlen - 1 && ucom_get_data(&sc->sc_ucom, pc, buflen + sc->sc_hdrlen, UFTDI_OPKTSIZE - sc->sc_hdrlen, &pktlen) != 0) { buf[0] = FTDI_OUT_TAG(pktlen, sc->sc_ucom.sc_portno); usbd_copy_in(pc, buflen, buf, 1); buflen += pktlen + sc->sc_hdrlen; } } if (buflen != 0) { usbd_xfer_set_frame_len(xfer, 0, buflen); usbd_transfer_submit(xfer); } break; } } static void uftdi_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct uftdi_softc *sc = usbd_xfer_softc(xfer); struct usb_page_cache *pc; uint8_t buf[2]; uint8_t ftdi_msr; uint8_t msr; uint8_t lsr; int buflen; int pktlen; int pktmax; int offset; usbd_xfer_status(xfer, &buflen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: if (buflen < UFTDI_IHDRSIZE) goto tr_setup; pc = usbd_xfer_get_frame(xfer, 0); pktmax = xfer->max_packet_size - UFTDI_IHDRSIZE; lsr = 0; msr = 0; offset = 0; /* * Extract packet headers and payload bytes from the buffer. * Feed payload bytes to ucom/tty layer; OR-accumulate header * status bits which are transient and could toggle with each * packet. After processing all packets in the buffer, process * the accumulated transient MSR and LSR values along with the * non-transient bits from the last packet header. */ while (buflen >= UFTDI_IHDRSIZE) { usbd_copy_out(pc, offset, buf, UFTDI_IHDRSIZE); offset += UFTDI_IHDRSIZE; buflen -= UFTDI_IHDRSIZE; lsr |= FTDI_GET_LSR(buf); if (FTDI_GET_MSR(buf) & FTDI_SIO_RI_MASK) msr |= SER_RI; pktlen = min(buflen, pktmax); if (pktlen != 0) { ucom_put_data(&sc->sc_ucom, pc, offset, pktlen); offset += pktlen; buflen -= pktlen; } } ftdi_msr = FTDI_GET_MSR(buf); if (ftdi_msr & FTDI_SIO_CTS_MASK) msr |= SER_CTS; if (ftdi_msr & FTDI_SIO_DSR_MASK) msr |= SER_DSR; if (ftdi_msr & FTDI_SIO_RI_MASK) msr |= SER_RI; if (ftdi_msr & FTDI_SIO_RLSD_MASK) msr |= SER_DCD; if ((sc->sc_msr != msr) || ((sc->sc_lsr & FTDI_LSR_MASK) != (lsr & FTDI_LSR_MASK))) { DPRINTF("status change msr=0x%02x (0x%02x) " "lsr=0x%02x (0x%02x)\n", msr, sc->sc_msr, lsr, sc->sc_lsr); sc->sc_msr = msr; sc->sc_lsr = lsr; ucom_status_change(&sc->sc_ucom); } /* FALLTHROUGH */ case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); return; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } return; } } static void uftdi_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) { struct uftdi_softc *sc = ucom->sc_parent; uint16_t wIndex = ucom->sc_portno; uint16_t wValue; struct usb_device_request req; wValue = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_MODEM_CTRL; USETW(req.wValue, wValue); USETW(req.wIndex, wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); } static void uftdi_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) { struct uftdi_softc *sc = ucom->sc_parent; uint16_t wIndex = ucom->sc_portno; uint16_t wValue; struct usb_device_request req; wValue = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_MODEM_CTRL; USETW(req.wValue, wValue); USETW(req.wIndex, wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); } static void uftdi_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff) { struct uftdi_softc *sc = ucom->sc_parent; uint16_t wIndex = ucom->sc_portno; uint16_t wValue; struct usb_device_request req; if (onoff) { sc->sc_last_lcr |= FTDI_SIO_SET_BREAK; } else { sc->sc_last_lcr &= ~FTDI_SIO_SET_BREAK; } wValue = sc->sc_last_lcr; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_DATA; USETW(req.wValue, wValue); USETW(req.wIndex, wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); } /* * Return true if the given speed is within operational tolerance of the target * speed. FTDI recommends that the hardware speed be within 3% of nominal. */ static inline boolean_t uftdi_baud_within_tolerance(uint64_t speed, uint64_t target) { return ((speed >= (target * 100) / 103) && (speed <= (target * 100) / 97)); } static int uftdi_sio_encode_baudrate(struct uftdi_softc *sc, speed_t speed, struct uftdi_param_config *cfg) { u_int i; const speed_t sio_speeds[] = { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 }; /* * The original SIO chips were limited to a small choice of speeds * listed in an internal table of speeds chosen by an index value. */ for (i = 0; i < nitems(sio_speeds); ++i) { if (speed == sio_speeds[i]) { cfg->baud_lobits = i; cfg->baud_hibits = 0; return (0); } } return (ERANGE); } static int uftdi_encode_baudrate(struct uftdi_softc *sc, speed_t speed, struct uftdi_param_config *cfg) { static const uint8_t encoded_fraction[8] = {0, 3, 2, 4, 1, 5, 6, 7}; static const uint8_t roundoff_232a[16] = { 0, 1, 0, 1, 0, -1, 2, 1, 0, -1, -2, -3, 4, 3, 2, 1, }; uint32_t clk, divisor, fastclk_flag, frac, hwspeed; /* * If this chip has the fast clock capability and the speed is within * range, use the 12MHz clock, otherwise the standard clock is 3MHz. */ if ((sc->sc_devflags & DEVF_BAUDCLK_12M) && speed >= 1200) { clk = 12000000; fastclk_flag = (1 << 17); } else { clk = 3000000; fastclk_flag = 0; } /* * Make sure the requested speed is reachable with the available clock * and a 14-bit divisor. */ if (speed < (clk >> 14) || speed > clk) return (ERANGE); /* * Calculate the divisor, initially yielding a fixed point number with a * 4-bit (1/16ths) fraction, then round it to the nearest fraction the * hardware can handle. When the integral part of the divisor is * greater than one, the fractional part is in 1/8ths of the base clock. * The FT8U232AM chips can handle only 0.125, 0.250, and 0.5 fractions. * Later chips can handle all 1/8th fractions. * * If the integral part of the divisor is 1, a special rule applies: the * fractional part can only be .0 or .5 (this is a limitation of the * hardware). We handle this by truncating the fraction rather than * rounding, because this only applies to the two fastest speeds the * chip can achieve and rounding doesn't matter, either you've asked for * that exact speed or you've asked for something the chip can't do. * * For the FT8U232AM chips, use a roundoff table to adjust the result * to the nearest 1/8th fraction that is supported by the hardware, * leaving a fixed-point number with a 3-bit fraction which exactly * represents the math the hardware divider will do. For later-series * chips that support all 8 fractional divisors, just round 16ths to * 8ths by adding 1 and dividing by 2. */ divisor = (clk << 4) / speed; if ((divisor & 0xf) == 1) divisor &= 0xfffffff8; else if (sc->sc_devtype == DEVT_232A) divisor += roundoff_232a[divisor & 0x0f]; else divisor += 1; /* Rounds odd 16ths up to next 8th. */ divisor >>= 1; /* * Ensure the resulting hardware speed will be within operational * tolerance (within 3% of nominal). */ hwspeed = (clk << 3) / divisor; if (!uftdi_baud_within_tolerance(hwspeed, speed)) return (ERANGE); /* * Re-pack the divisor into hardware format. The lower 14-bits hold the * integral part, while the upper bits specify the fraction by indexing * a table of fractions within the hardware which is laid out as: * {0.0, 0.5, 0.25, 0.125, 0.325, 0.625, 0.725, 0.875} * The A-series chips only have the first four table entries; the * roundoff table logic above ensures that the fractional part for those * chips will be one of the first four values. * * When the divisor is 1 a special encoding applies: 1.0 is encoded as * 0.0, and 1.5 is encoded as 1.0. The rounding logic above has already * ensured that the fraction is either .0 or .5 if the integral is 1. */ frac = divisor & 0x07; divisor >>= 3; if (divisor == 1) { if (frac == 0) divisor = 0; /* 1.0 becomes 0.0 */ else frac = 0; /* 1.5 becomes 1.0 */ } divisor |= (encoded_fraction[frac] << 14) | fastclk_flag; cfg->baud_lobits = (uint16_t)divisor; cfg->baud_hibits = (uint16_t)(divisor >> 16); /* * If this chip requires the baud bits to be in the high byte of the * index word, move the bits up to that location. */ if (sc->sc_devflags & DEVF_BAUDBITS_HINDEX) { cfg->baud_hibits <<= 8; } return (0); } static int uftdi_set_parm_soft(struct ucom_softc *ucom, struct termios *t, struct uftdi_param_config *cfg) { struct uftdi_softc *sc = ucom->sc_parent; int err; memset(cfg, 0, sizeof(*cfg)); if (sc->sc_devtype == DEVT_SIO) err = uftdi_sio_encode_baudrate(sc, t->c_ospeed, cfg); else err = uftdi_encode_baudrate(sc, t->c_ospeed, cfg); if (err != 0) return (err); if (t->c_cflag & CSTOPB) cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_2; else cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_1; if (t->c_cflag & PARENB) { if (t->c_cflag & PARODD) { cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_ODD; } else { cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_EVEN; } } else { cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_NONE; } switch (t->c_cflag & CSIZE) { case CS5: cfg->lcr |= FTDI_SIO_SET_DATA_BITS(5); break; case CS6: cfg->lcr |= FTDI_SIO_SET_DATA_BITS(6); break; case CS7: cfg->lcr |= FTDI_SIO_SET_DATA_BITS(7); break; case CS8: cfg->lcr |= FTDI_SIO_SET_DATA_BITS(8); break; } if (t->c_cflag & CRTSCTS) { cfg->v_flow = FTDI_SIO_RTS_CTS_HS; } else if (t->c_iflag & (IXON | IXOFF)) { cfg->v_flow = FTDI_SIO_XON_XOFF_HS; cfg->v_start = t->c_cc[VSTART]; cfg->v_stop = t->c_cc[VSTOP]; } else { cfg->v_flow = FTDI_SIO_DISABLE_FLOW_CTRL; } return (0); } static int uftdi_pre_param(struct ucom_softc *ucom, struct termios *t) { struct uftdi_param_config cfg; DPRINTF("\n"); return (uftdi_set_parm_soft(ucom, t, &cfg)); } static void uftdi_cfg_param(struct ucom_softc *ucom, struct termios *t) { struct uftdi_softc *sc = ucom->sc_parent; uint16_t wIndex = ucom->sc_portno; struct uftdi_param_config cfg; struct usb_device_request req; if (uftdi_set_parm_soft(ucom, t, &cfg)) { /* should not happen */ return; } sc->sc_last_lcr = cfg.lcr; DPRINTF("\n"); req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_BAUD_RATE; USETW(req.wValue, cfg.baud_lobits); USETW(req.wIndex, cfg.baud_hibits | wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_DATA; USETW(req.wValue, cfg.lcr); USETW(req.wIndex, wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_FLOW_CTRL; USETW2(req.wValue, cfg.v_stop, cfg.v_start); USETW2(req.wIndex, cfg.v_flow, wIndex); USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, &req, NULL, 0, 1000); } static void uftdi_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) { struct uftdi_softc *sc = ucom->sc_parent; DPRINTF("msr=0x%02x lsr=0x%02x\n", sc->sc_msr, sc->sc_lsr); *msr = sc->sc_msr; *lsr = sc->sc_lsr; } static int uftdi_reset(struct ucom_softc *ucom, int reset_type) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_RESET; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 0); USETW(req.wValue, reset_type); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); } static int uftdi_set_bitmode(struct ucom_softc *ucom, uint8_t bitmode, uint8_t iomask) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_BITMODE; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 0); if (bitmode == UFTDI_BITMODE_NONE) USETW2(req.wValue, 0, 0); else USETW2(req.wValue, (1 << bitmode), iomask); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); } static int uftdi_get_bitmode(struct ucom_softc *ucom, uint8_t *iomask) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_GET_BITMODE; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 1); USETW(req.wValue, 0); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, iomask)); } static int uftdi_set_latency(struct ucom_softc *ucom, int latency) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; if (latency < 0 || latency > 255) return (USB_ERR_INVAL); req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_LATENCY; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 0); USETW2(req.wValue, 0, latency); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); } static int uftdi_get_latency(struct ucom_softc *ucom, int *latency) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; usb_error_t err; uint8_t buf; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_GET_LATENCY; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 1); USETW(req.wValue, 0); err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &buf); *latency = buf; return (err); } static int uftdi_set_event_char(struct ucom_softc *ucom, int echar) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; uint8_t enable; enable = (echar == -1) ? 0 : 1; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_EVENT_CHAR; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 0); USETW2(req.wValue, enable, echar & 0xff); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); } static int uftdi_set_error_char(struct ucom_softc *ucom, int echar) { struct uftdi_softc *sc = ucom->sc_parent; usb_device_request_t req; uint8_t enable; enable = (echar == -1) ? 0 : 1; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_ERROR_CHAR; USETW(req.wIndex, sc->sc_ucom.sc_portno); USETW(req.wLength, 0); USETW2(req.wValue, enable, echar & 0xff); return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); } static int uftdi_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data, int flag, struct thread *td) { struct uftdi_softc *sc = ucom->sc_parent; int err; struct uftdi_bitmode * mode; DPRINTF("portno: %d cmd: %#x\n", ucom->sc_portno, cmd); switch (cmd) { case UFTDIIOC_RESET_IO: case UFTDIIOC_RESET_RX: case UFTDIIOC_RESET_TX: err = uftdi_reset(ucom, cmd == UFTDIIOC_RESET_IO ? FTDI_SIO_RESET_SIO : (cmd == UFTDIIOC_RESET_RX ? FTDI_SIO_RESET_PURGE_RX : FTDI_SIO_RESET_PURGE_TX)); break; case UFTDIIOC_SET_BITMODE: mode = (struct uftdi_bitmode *)data; err = uftdi_set_bitmode(ucom, mode->mode, mode->iomask); break; case UFTDIIOC_GET_BITMODE: mode = (struct uftdi_bitmode *)data; err = uftdi_get_bitmode(ucom, &mode->iomask); break; case UFTDIIOC_SET_LATENCY: err = uftdi_set_latency(ucom, *((int *)data)); break; case UFTDIIOC_GET_LATENCY: err = uftdi_get_latency(ucom, (int *)data); break; case UFTDIIOC_SET_ERROR_CHAR: err = uftdi_set_error_char(ucom, *(int *)data); break; case UFTDIIOC_SET_EVENT_CHAR: err = uftdi_set_event_char(ucom, *(int *)data); break; case UFTDIIOC_GET_HWREV: *(int *)data = sc->sc_bcdDevice; err = 0; break; default: return (ENOIOCTL); } if (err != USB_ERR_NORMAL_COMPLETION) return (EIO); return (0); } static void uftdi_start_read(struct ucom_softc *ucom) { struct uftdi_softc *sc = ucom->sc_parent; usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_RD]); } static void uftdi_stop_read(struct ucom_softc *ucom) { struct uftdi_softc *sc = ucom->sc_parent; usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_RD]); } static void uftdi_start_write(struct ucom_softc *ucom) { struct uftdi_softc *sc = ucom->sc_parent; usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_WR]); } static void uftdi_stop_write(struct ucom_softc *ucom) { struct uftdi_softc *sc = ucom->sc_parent; usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_WR]); } static void uftdi_poll(struct ucom_softc *ucom) { struct uftdi_softc *sc = ucom->sc_parent; usbd_transfer_poll(sc->sc_xfer, UFTDI_N_TRANSFER); } Index: stable/9/sys/dev/usb/wlan/if_upgt.c =================================================================== --- stable/9/sys/dev/usb/wlan/if_upgt.c (revision 273886) +++ stable/9/sys/dev/usb/wlan/if_upgt.c (revision 273887) @@ -1,2451 +1,2451 @@ /* $OpenBSD: if_upgt.c,v 1.35 2008/04/16 18:32:15 damien Exp $ */ /* $FreeBSD$ */ /* * Copyright (c) 2007 Marcus Glocker * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #include /* * Driver for the USB PrismGT devices. * * For now just USB 2.0 devices with the GW3887 chipset are supported. * The driver has been written based on the firmware version 2.13.1.0_LM87. * * TODO's: * - MONITOR mode test. * - Add HOSTAP mode. * - Add IBSS mode. * - Support the USB 1.0 devices (NET2280, ISL3880, ISL3886 chipsets). * * Parts of this driver has been influenced by reading the p54u driver * written by Jean-Baptiste Note and * Sebastien Bourdeauducq . */ static SYSCTL_NODE(_hw, OID_AUTO, upgt, CTLFLAG_RD, 0, "USB PrismGT GW3887 driver parameters"); #ifdef UPGT_DEBUG int upgt_debug = 0; SYSCTL_INT(_hw_upgt, OID_AUTO, debug, CTLFLAG_RW | CTLFLAG_TUN, &upgt_debug, 0, "control debugging printfs"); TUNABLE_INT("hw.upgt.debug", &upgt_debug); enum { UPGT_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ UPGT_DEBUG_RECV = 0x00000002, /* basic recv operation */ UPGT_DEBUG_RESET = 0x00000004, /* reset processing */ UPGT_DEBUG_INTR = 0x00000008, /* INTR */ UPGT_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */ UPGT_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */ UPGT_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */ UPGT_DEBUG_STAT = 0x00000080, /* statistic */ UPGT_DEBUG_FW = 0x00000100, /* firmware */ UPGT_DEBUG_ANY = 0xffffffff }; #define DPRINTF(sc, m, fmt, ...) do { \ if (sc->sc_debug & (m)) \ printf(fmt, __VA_ARGS__); \ } while (0) #else #define DPRINTF(sc, m, fmt, ...) do { \ (void) sc; \ } while (0) #endif /* * Prototypes. */ static device_probe_t upgt_match; static device_attach_t upgt_attach; static device_detach_t upgt_detach; static int upgt_alloc_tx(struct upgt_softc *); static int upgt_alloc_rx(struct upgt_softc *); static int upgt_device_reset(struct upgt_softc *); static void upgt_bulk_tx(struct upgt_softc *, struct upgt_data *); static int upgt_fw_verify(struct upgt_softc *); static int upgt_mem_init(struct upgt_softc *); static int upgt_fw_load(struct upgt_softc *); static int upgt_fw_copy(const uint8_t *, char *, int); static uint32_t upgt_crc32_le(const void *, size_t); static struct mbuf * upgt_rxeof(struct usb_xfer *, struct upgt_data *, int *); static struct mbuf * upgt_rx(struct upgt_softc *, uint8_t *, int, int *); static void upgt_txeof(struct usb_xfer *, struct upgt_data *); static int upgt_eeprom_read(struct upgt_softc *); static int upgt_eeprom_parse(struct upgt_softc *); static void upgt_eeprom_parse_hwrx(struct upgt_softc *, uint8_t *); static void upgt_eeprom_parse_freq3(struct upgt_softc *, uint8_t *, int); static void upgt_eeprom_parse_freq4(struct upgt_softc *, uint8_t *, int); static void upgt_eeprom_parse_freq6(struct upgt_softc *, uint8_t *, int); static uint32_t upgt_chksum_le(const uint32_t *, size_t); static void upgt_tx_done(struct upgt_softc *, uint8_t *); static void upgt_init(void *); static void upgt_init_locked(struct upgt_softc *); static int upgt_ioctl(struct ifnet *, u_long, caddr_t); static void upgt_start(struct ifnet *); static int upgt_raw_xmit(struct ieee80211_node *, struct mbuf *, const struct ieee80211_bpf_params *); static void upgt_scan_start(struct ieee80211com *); static void upgt_scan_end(struct ieee80211com *); static void upgt_set_channel(struct ieee80211com *); static struct ieee80211vap *upgt_vap_create(struct ieee80211com *, const char [IFNAMSIZ], int, enum ieee80211_opmode, int, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN]); static void upgt_vap_delete(struct ieee80211vap *); static void upgt_update_mcast(struct ifnet *); static uint8_t upgt_rx_rate(struct upgt_softc *, const int); static void upgt_set_multi(void *); static void upgt_stop(struct upgt_softc *); static void upgt_setup_rates(struct ieee80211vap *, struct ieee80211com *); static int upgt_set_macfilter(struct upgt_softc *, uint8_t); static int upgt_newstate(struct ieee80211vap *, enum ieee80211_state, int); static void upgt_set_chan(struct upgt_softc *, struct ieee80211_channel *); static void upgt_set_led(struct upgt_softc *, int); static void upgt_set_led_blink(void *); static void upgt_get_stats(struct upgt_softc *); static void upgt_mem_free(struct upgt_softc *, uint32_t); static uint32_t upgt_mem_alloc(struct upgt_softc *); static void upgt_free_tx(struct upgt_softc *); static void upgt_free_rx(struct upgt_softc *); static void upgt_watchdog(void *); static void upgt_abort_xfers(struct upgt_softc *); static void upgt_abort_xfers_locked(struct upgt_softc *); static void upgt_sysctl_node(struct upgt_softc *); static struct upgt_data * upgt_getbuf(struct upgt_softc *); static struct upgt_data * upgt_gettxbuf(struct upgt_softc *); static int upgt_tx_start(struct upgt_softc *, struct mbuf *, struct ieee80211_node *, struct upgt_data *); static const char *upgt_fwname = "upgt-gw3887"; static const STRUCT_USB_HOST_ID upgt_devs[] = { #define UPGT_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } /* version 2 devices */ UPGT_DEV(ACCTON, PRISM_GT), UPGT_DEV(BELKIN, F5D7050), UPGT_DEV(CISCOLINKSYS, WUSB54AG), UPGT_DEV(CONCEPTRONIC, PRISM_GT), UPGT_DEV(DELL, PRISM_GT_1), UPGT_DEV(DELL, PRISM_GT_2), UPGT_DEV(FSC, E5400), UPGT_DEV(GLOBESPAN, PRISM_GT_1), UPGT_DEV(GLOBESPAN, PRISM_GT_2), UPGT_DEV(NETGEAR, WG111V2_2), UPGT_DEV(INTERSIL, PRISM_GT), UPGT_DEV(SMC, 2862WG), UPGT_DEV(USR, USR5422), UPGT_DEV(WISTRONNEWEB, UR045G), UPGT_DEV(XYRATEX, PRISM_GT_1), UPGT_DEV(XYRATEX, PRISM_GT_2), UPGT_DEV(ZCOM, XG703A), UPGT_DEV(ZCOM, XM142) }; static usb_callback_t upgt_bulk_rx_callback; static usb_callback_t upgt_bulk_tx_callback; static const struct usb_config upgt_config[UPGT_N_XFERS] = { [UPGT_BULK_TX] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .bufsize = MCLBYTES * UPGT_TX_MAXCOUNT, .flags = { .force_short_xfer = 1, .pipe_bof = 1 }, .callback = upgt_bulk_tx_callback, .timeout = UPGT_USB_TIMEOUT, /* ms */ }, [UPGT_BULK_RX] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .bufsize = MCLBYTES * UPGT_RX_MAXCOUNT, .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, .callback = upgt_bulk_rx_callback, }, }; static int upgt_match(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); if (uaa->usb_mode != USB_MODE_HOST) return (ENXIO); if (uaa->info.bConfigIndex != UPGT_CONFIG_INDEX) return (ENXIO); if (uaa->info.bIfaceIndex != UPGT_IFACE_INDEX) return (ENXIO); return (usbd_lookup_id_by_uaa(upgt_devs, sizeof(upgt_devs), uaa)); } static int upgt_attach(device_t dev) { int error; struct ieee80211com *ic; struct ifnet *ifp; struct upgt_softc *sc = device_get_softc(dev); struct usb_attach_arg *uaa = device_get_ivars(dev); uint8_t bands, iface_index = UPGT_IFACE_INDEX; sc->sc_dev = dev; sc->sc_udev = uaa->device; #ifdef UPGT_DEBUG sc->sc_debug = upgt_debug; #endif device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), MTX_NETWORK_LOCK, MTX_DEF); callout_init(&sc->sc_led_ch, 0); callout_init(&sc->sc_watchdog_ch, 0); error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, upgt_config, UPGT_N_XFERS, sc, &sc->sc_mtx); if (error) { device_printf(dev, "could not allocate USB transfers, " "err=%s\n", usbd_errstr(error)); goto fail1; } sc->sc_rx_dma_buf = usbd_xfer_get_frame_buffer( sc->sc_xfer[UPGT_BULK_RX], 0); sc->sc_tx_dma_buf = usbd_xfer_get_frame_buffer( sc->sc_xfer[UPGT_BULK_TX], 0); /* Setup TX and RX buffers */ error = upgt_alloc_tx(sc); if (error) goto fail2; error = upgt_alloc_rx(sc); if (error) goto fail3; ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); if (ifp == NULL) { device_printf(dev, "can not if_alloc()\n"); goto fail4; } /* Initialize the device. */ error = upgt_device_reset(sc); if (error) goto fail5; /* Verify the firmware. */ error = upgt_fw_verify(sc); if (error) goto fail5; /* Calculate device memory space. */ if (sc->sc_memaddr_frame_start == 0 || sc->sc_memaddr_frame_end == 0) { device_printf(dev, "could not find memory space addresses on FW\n"); error = EIO; goto fail5; } sc->sc_memaddr_frame_end -= UPGT_MEMSIZE_RX + 1; sc->sc_memaddr_rx_start = sc->sc_memaddr_frame_end + 1; DPRINTF(sc, UPGT_DEBUG_FW, "memory address frame start=0x%08x\n", sc->sc_memaddr_frame_start); DPRINTF(sc, UPGT_DEBUG_FW, "memory address frame end=0x%08x\n", sc->sc_memaddr_frame_end); DPRINTF(sc, UPGT_DEBUG_FW, "memory address rx start=0x%08x\n", sc->sc_memaddr_rx_start); upgt_mem_init(sc); /* Load the firmware. */ error = upgt_fw_load(sc); if (error) goto fail5; /* Read the whole EEPROM content and parse it. */ error = upgt_eeprom_read(sc); if (error) goto fail5; error = upgt_eeprom_parse(sc); if (error) goto fail5; /* all works related with the device have done here. */ upgt_abort_xfers(sc); /* Setup the 802.11 device. */ ifp->if_softc = sc; if_initname(ifp, "upgt", device_get_unit(sc->sc_dev)); ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_init = upgt_init; ifp->if_ioctl = upgt_ioctl; ifp->if_start = upgt_start; IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); IFQ_SET_READY(&ifp->if_snd); ic = ifp->if_l2com; ic->ic_ifp = ifp; ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ ic->ic_opmode = IEEE80211_M_STA; /* set device capabilities */ ic->ic_caps = IEEE80211_C_STA /* station mode */ | IEEE80211_C_MONITOR /* monitor mode */ | IEEE80211_C_SHPREAMBLE /* short preamble supported */ | IEEE80211_C_SHSLOT /* short slot time supported */ | IEEE80211_C_BGSCAN /* capable of bg scanning */ | IEEE80211_C_WPA /* 802.11i */ ; bands = 0; setbit(&bands, IEEE80211_MODE_11B); setbit(&bands, IEEE80211_MODE_11G); ieee80211_init_channels(ic, NULL, &bands); ieee80211_ifattach(ic, sc->sc_myaddr); ic->ic_raw_xmit = upgt_raw_xmit; ic->ic_scan_start = upgt_scan_start; ic->ic_scan_end = upgt_scan_end; ic->ic_set_channel = upgt_set_channel; ic->ic_vap_create = upgt_vap_create; ic->ic_vap_delete = upgt_vap_delete; ic->ic_update_mcast = upgt_update_mcast; ieee80211_radiotap_attach(ic, &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), UPGT_TX_RADIOTAP_PRESENT, &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), UPGT_RX_RADIOTAP_PRESENT); upgt_sysctl_node(sc); if (bootverbose) ieee80211_announce(ic); return (0); fail5: if_free(ifp); fail4: upgt_free_rx(sc); fail3: upgt_free_tx(sc); fail2: usbd_transfer_unsetup(sc->sc_xfer, UPGT_N_XFERS); fail1: mtx_destroy(&sc->sc_mtx); return (error); } static void upgt_txeof(struct usb_xfer *xfer, struct upgt_data *data) { struct upgt_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = sc->sc_ifp; struct mbuf *m; UPGT_ASSERT_LOCKED(sc); /* * Do any tx complete callback. Note this must be done before releasing * the node reference. */ if (data->m) { m = data->m; if (m->m_flags & M_TXCB) { /* XXX status? */ ieee80211_process_callback(data->ni, m, 0); } m_freem(m); data->m = NULL; } if (data->ni) { ieee80211_free_node(data->ni); data->ni = NULL; } ifp->if_opackets++; } static void upgt_get_stats(struct upgt_softc *sc) { struct upgt_data *data_cmd; struct upgt_lmac_mem *mem; struct upgt_lmac_stats *stats; data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { - device_printf(sc->sc_dev, "%s: out of buffer.\n", __func__); + device_printf(sc->sc_dev, "%s: out of buffers.\n", __func__); return; } /* * Transmit the URB containing the CMD data. */ memset(data_cmd->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data_cmd->buf; mem->addr = htole32(sc->sc_memaddr_frame_start + UPGT_MEMSIZE_FRAME_HEAD); stats = (struct upgt_lmac_stats *)(mem + 1); stats->header1.flags = 0; stats->header1.type = UPGT_H1_TYPE_CTRL; stats->header1.len = htole16( sizeof(struct upgt_lmac_stats) - sizeof(struct upgt_lmac_header)); stats->header2.reqid = htole32(sc->sc_memaddr_frame_start); stats->header2.type = htole16(UPGT_H2_TYPE_STATS); stats->header2.flags = 0; data_cmd->buflen = sizeof(*mem) + sizeof(*stats); mem->chksum = upgt_chksum_le((uint32_t *)stats, data_cmd->buflen - sizeof(*mem)); upgt_bulk_tx(sc, data_cmd); } static int upgt_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) { struct upgt_softc *sc = ifp->if_softc; struct ieee80211com *ic = ifp->if_l2com; struct ifreq *ifr = (struct ifreq *) data; int error; int startall = 0; UPGT_LOCK(sc); error = (sc->sc_flags & UPGT_FLAG_DETACHED) ? ENXIO : 0; UPGT_UNLOCK(sc); if (error) return (error); switch (cmd) { case SIOCSIFFLAGS: if (ifp->if_flags & IFF_UP) { if (ifp->if_drv_flags & IFF_DRV_RUNNING) { if ((ifp->if_flags ^ sc->sc_if_flags) & (IFF_ALLMULTI | IFF_PROMISC)) upgt_set_multi(sc); } else { upgt_init(sc); startall = 1; } } else { if (ifp->if_drv_flags & IFF_DRV_RUNNING) upgt_stop(sc); } sc->sc_if_flags = ifp->if_flags; if (startall) ieee80211_start_all(ic); break; case SIOCGIFMEDIA: error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); break; case SIOCGIFADDR: error = ether_ioctl(ifp, cmd, data); break; default: error = EINVAL; break; } return error; } static void upgt_stop_locked(struct upgt_softc *sc) { struct ifnet *ifp = sc->sc_ifp; UPGT_ASSERT_LOCKED(sc); if (ifp->if_drv_flags & IFF_DRV_RUNNING) upgt_set_macfilter(sc, IEEE80211_S_INIT); upgt_abort_xfers_locked(sc); } static void upgt_stop(struct upgt_softc *sc) { struct ifnet *ifp = sc->sc_ifp; UPGT_LOCK(sc); upgt_stop_locked(sc); UPGT_UNLOCK(sc); /* device down */ sc->sc_tx_timer = 0; ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); sc->sc_flags &= ~UPGT_FLAG_INITDONE; } static void upgt_set_led(struct upgt_softc *sc, int action) { struct upgt_data *data_cmd; struct upgt_lmac_mem *mem; struct upgt_lmac_led *led; data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { device_printf(sc->sc_dev, "%s: out of buffers.\n", __func__); return; } /* * Transmit the URB containing the CMD data. */ memset(data_cmd->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data_cmd->buf; mem->addr = htole32(sc->sc_memaddr_frame_start + UPGT_MEMSIZE_FRAME_HEAD); led = (struct upgt_lmac_led *)(mem + 1); led->header1.flags = UPGT_H1_FLAGS_TX_NO_CALLBACK; led->header1.type = UPGT_H1_TYPE_CTRL; led->header1.len = htole16( sizeof(struct upgt_lmac_led) - sizeof(struct upgt_lmac_header)); led->header2.reqid = htole32(sc->sc_memaddr_frame_start); led->header2.type = htole16(UPGT_H2_TYPE_LED); led->header2.flags = 0; switch (action) { case UPGT_LED_OFF: led->mode = htole16(UPGT_LED_MODE_SET); led->action_fix = 0; led->action_tmp = htole16(UPGT_LED_ACTION_OFF); led->action_tmp_dur = 0; break; case UPGT_LED_ON: led->mode = htole16(UPGT_LED_MODE_SET); led->action_fix = 0; led->action_tmp = htole16(UPGT_LED_ACTION_ON); led->action_tmp_dur = 0; break; case UPGT_LED_BLINK: if (sc->sc_state != IEEE80211_S_RUN) { STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data_cmd, next); return; } if (sc->sc_led_blink) { /* previous blink was not finished */ STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data_cmd, next); return; } led->mode = htole16(UPGT_LED_MODE_SET); led->action_fix = htole16(UPGT_LED_ACTION_OFF); led->action_tmp = htole16(UPGT_LED_ACTION_ON); led->action_tmp_dur = htole16(UPGT_LED_ACTION_TMP_DUR); /* lock blink */ sc->sc_led_blink = 1; callout_reset(&sc->sc_led_ch, hz, upgt_set_led_blink, sc); break; default: STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data_cmd, next); return; } data_cmd->buflen = sizeof(*mem) + sizeof(*led); mem->chksum = upgt_chksum_le((uint32_t *)led, data_cmd->buflen - sizeof(*mem)); upgt_bulk_tx(sc, data_cmd); } static void upgt_set_led_blink(void *arg) { struct upgt_softc *sc = arg; /* blink finished, we are ready for a next one */ sc->sc_led_blink = 0; } static void upgt_init(void *priv) { struct upgt_softc *sc = priv; struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; UPGT_LOCK(sc); upgt_init_locked(sc); UPGT_UNLOCK(sc); if (ifp->if_drv_flags & IFF_DRV_RUNNING) ieee80211_start_all(ic); /* start all vap's */ } static void upgt_init_locked(struct upgt_softc *sc) { struct ifnet *ifp = sc->sc_ifp; UPGT_ASSERT_LOCKED(sc); if (ifp->if_drv_flags & IFF_DRV_RUNNING) upgt_stop_locked(sc); usbd_transfer_start(sc->sc_xfer[UPGT_BULK_RX]); (void)upgt_set_macfilter(sc, IEEE80211_S_SCAN); ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; ifp->if_drv_flags |= IFF_DRV_RUNNING; sc->sc_flags |= UPGT_FLAG_INITDONE; callout_reset(&sc->sc_watchdog_ch, hz, upgt_watchdog, sc); } static int upgt_set_macfilter(struct upgt_softc *sc, uint8_t state) { struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); struct ieee80211_node *ni; struct upgt_data *data_cmd; struct upgt_lmac_mem *mem; struct upgt_lmac_filter *filter; uint8_t broadcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; UPGT_ASSERT_LOCKED(sc); data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { device_printf(sc->sc_dev, "out of TX buffers.\n"); return (ENOBUFS); } /* * Transmit the URB containing the CMD data. */ memset(data_cmd->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data_cmd->buf; mem->addr = htole32(sc->sc_memaddr_frame_start + UPGT_MEMSIZE_FRAME_HEAD); filter = (struct upgt_lmac_filter *)(mem + 1); filter->header1.flags = UPGT_H1_FLAGS_TX_NO_CALLBACK; filter->header1.type = UPGT_H1_TYPE_CTRL; filter->header1.len = htole16( sizeof(struct upgt_lmac_filter) - sizeof(struct upgt_lmac_header)); filter->header2.reqid = htole32(sc->sc_memaddr_frame_start); filter->header2.type = htole16(UPGT_H2_TYPE_MACFILTER); filter->header2.flags = 0; switch (state) { case IEEE80211_S_INIT: DPRINTF(sc, UPGT_DEBUG_STATE, "%s: set MAC filter to INIT\n", __func__); filter->type = htole16(UPGT_FILTER_TYPE_RESET); break; case IEEE80211_S_SCAN: DPRINTF(sc, UPGT_DEBUG_STATE, "set MAC filter to SCAN (bssid %s)\n", ether_sprintf(broadcast)); filter->type = htole16(UPGT_FILTER_TYPE_NONE); IEEE80211_ADDR_COPY(filter->dst, sc->sc_myaddr); IEEE80211_ADDR_COPY(filter->src, broadcast); filter->unknown1 = htole16(UPGT_FILTER_UNKNOWN1); filter->rxaddr = htole32(sc->sc_memaddr_rx_start); filter->unknown2 = htole16(UPGT_FILTER_UNKNOWN2); filter->rxhw = htole32(sc->sc_eeprom_hwrx); filter->unknown3 = htole16(UPGT_FILTER_UNKNOWN3); break; case IEEE80211_S_RUN: ni = ieee80211_ref_node(vap->iv_bss); /* XXX monitor mode isn't tested yet. */ if (vap->iv_opmode == IEEE80211_M_MONITOR) { filter->type = htole16(UPGT_FILTER_TYPE_MONITOR); IEEE80211_ADDR_COPY(filter->dst, sc->sc_myaddr); IEEE80211_ADDR_COPY(filter->src, ni->ni_bssid); filter->unknown1 = htole16(UPGT_FILTER_MONITOR_UNKNOWN1); filter->rxaddr = htole32(sc->sc_memaddr_rx_start); filter->unknown2 = htole16(UPGT_FILTER_MONITOR_UNKNOWN2); filter->rxhw = htole32(sc->sc_eeprom_hwrx); filter->unknown3 = htole16(UPGT_FILTER_MONITOR_UNKNOWN3); } else { DPRINTF(sc, UPGT_DEBUG_STATE, "set MAC filter to RUN (bssid %s)\n", ether_sprintf(ni->ni_bssid)); filter->type = htole16(UPGT_FILTER_TYPE_STA); IEEE80211_ADDR_COPY(filter->dst, sc->sc_myaddr); IEEE80211_ADDR_COPY(filter->src, ni->ni_bssid); filter->unknown1 = htole16(UPGT_FILTER_UNKNOWN1); filter->rxaddr = htole32(sc->sc_memaddr_rx_start); filter->unknown2 = htole16(UPGT_FILTER_UNKNOWN2); filter->rxhw = htole32(sc->sc_eeprom_hwrx); filter->unknown3 = htole16(UPGT_FILTER_UNKNOWN3); } ieee80211_free_node(ni); break; default: device_printf(sc->sc_dev, "MAC filter does not know that state\n"); break; } data_cmd->buflen = sizeof(*mem) + sizeof(*filter); mem->chksum = upgt_chksum_le((uint32_t *)filter, data_cmd->buflen - sizeof(*mem)); upgt_bulk_tx(sc, data_cmd); return (0); } static void upgt_setup_rates(struct ieee80211vap *vap, struct ieee80211com *ic) { struct ifnet *ifp = ic->ic_ifp; struct upgt_softc *sc = ifp->if_softc; const struct ieee80211_txparam *tp; /* * 0x01 = OFMD6 0x10 = DS1 * 0x04 = OFDM9 0x11 = DS2 * 0x06 = OFDM12 0x12 = DS5 * 0x07 = OFDM18 0x13 = DS11 * 0x08 = OFDM24 * 0x09 = OFDM36 * 0x0a = OFDM48 * 0x0b = OFDM54 */ const uint8_t rateset_auto_11b[] = { 0x13, 0x13, 0x12, 0x11, 0x11, 0x10, 0x10, 0x10 }; const uint8_t rateset_auto_11g[] = { 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06, 0x04, 0x01 }; const uint8_t rateset_fix_11bg[] = { 0x10, 0x11, 0x12, 0x13, 0x01, 0x04, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b }; tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; /* XXX */ if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) { /* * Automatic rate control is done by the device. * We just pass the rateset from which the device * will pickup a rate. */ if (ic->ic_curmode == IEEE80211_MODE_11B) memcpy(sc->sc_cur_rateset, rateset_auto_11b, sizeof(sc->sc_cur_rateset)); if (ic->ic_curmode == IEEE80211_MODE_11G || ic->ic_curmode == IEEE80211_MODE_AUTO) memcpy(sc->sc_cur_rateset, rateset_auto_11g, sizeof(sc->sc_cur_rateset)); } else { /* set a fixed rate */ memset(sc->sc_cur_rateset, rateset_fix_11bg[tp->ucastrate], sizeof(sc->sc_cur_rateset)); } } static void upgt_set_multi(void *arg) { struct upgt_softc *sc = arg; struct ifnet *ifp = sc->sc_ifp; if (!(ifp->if_flags & IFF_UP)) return; /* * XXX don't know how to set a device. Lack of docs. Just try to set * IFF_ALLMULTI flag here. */ ifp->if_flags |= IFF_ALLMULTI; } static void upgt_start(struct ifnet *ifp) { struct upgt_softc *sc = ifp->if_softc; struct upgt_data *data_tx; struct ieee80211_node *ni; struct mbuf *m; if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) return; UPGT_LOCK(sc); for (;;) { IFQ_DRV_DEQUEUE(&ifp->if_snd, m); if (m == NULL) break; data_tx = upgt_gettxbuf(sc); if (data_tx == NULL) { IFQ_DRV_PREPEND(&ifp->if_snd, m); break; } ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; m->m_pkthdr.rcvif = NULL; if (upgt_tx_start(sc, m, ni, data_tx) != 0) { STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, data_tx, next); UPGT_STAT_INC(sc, st_tx_inactive); ieee80211_free_node(ni); ifp->if_oerrors++; continue; } sc->sc_tx_timer = 5; } UPGT_UNLOCK(sc); } static int upgt_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_bpf_params *params) { struct ieee80211com *ic = ni->ni_ic; struct ifnet *ifp = ic->ic_ifp; struct upgt_softc *sc = ifp->if_softc; struct upgt_data *data_tx = NULL; /* prevent management frames from being sent if we're not ready */ if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { m_freem(m); ieee80211_free_node(ni); return ENETDOWN; } UPGT_LOCK(sc); data_tx = upgt_gettxbuf(sc); if (data_tx == NULL) { ieee80211_free_node(ni); m_freem(m); UPGT_UNLOCK(sc); return (ENOBUFS); } if (upgt_tx_start(sc, m, ni, data_tx) != 0) { STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, data_tx, next); UPGT_STAT_INC(sc, st_tx_inactive); ieee80211_free_node(ni); ifp->if_oerrors++; UPGT_UNLOCK(sc); return (EIO); } UPGT_UNLOCK(sc); sc->sc_tx_timer = 5; return (0); } static void upgt_watchdog(void *arg) { struct upgt_softc *sc = arg; struct ifnet *ifp = sc->sc_ifp; if (sc->sc_tx_timer > 0) { if (--sc->sc_tx_timer == 0) { device_printf(sc->sc_dev, "watchdog timeout\n"); /* upgt_init(ifp); XXX needs a process context ? */ ifp->if_oerrors++; return; } callout_reset(&sc->sc_watchdog_ch, hz, upgt_watchdog, sc); } } static uint32_t upgt_mem_alloc(struct upgt_softc *sc) { int i; for (i = 0; i < sc->sc_memory.pages; i++) { if (sc->sc_memory.page[i].used == 0) { sc->sc_memory.page[i].used = 1; return (sc->sc_memory.page[i].addr); } } return (0); } static void upgt_scan_start(struct ieee80211com *ic) { /* do nothing. */ } static void upgt_scan_end(struct ieee80211com *ic) { /* do nothing. */ } static void upgt_set_channel(struct ieee80211com *ic) { struct upgt_softc *sc = ic->ic_ifp->if_softc; UPGT_LOCK(sc); upgt_set_chan(sc, ic->ic_curchan); UPGT_UNLOCK(sc); } static void upgt_set_chan(struct upgt_softc *sc, struct ieee80211_channel *c) { struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct upgt_data *data_cmd; struct upgt_lmac_mem *mem; struct upgt_lmac_channel *chan; int channel; UPGT_ASSERT_LOCKED(sc); channel = ieee80211_chan2ieee(ic, c); if (channel == 0 || channel == IEEE80211_CHAN_ANY) { /* XXX should NEVER happen */ device_printf(sc->sc_dev, "%s: invalid channel %x\n", __func__, channel); return; } DPRINTF(sc, UPGT_DEBUG_STATE, "%s: channel %d\n", __func__, channel); data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { device_printf(sc->sc_dev, "%s: out of buffers.\n", __func__); return; } /* * Transmit the URB containing the CMD data. */ memset(data_cmd->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data_cmd->buf; mem->addr = htole32(sc->sc_memaddr_frame_start + UPGT_MEMSIZE_FRAME_HEAD); chan = (struct upgt_lmac_channel *)(mem + 1); chan->header1.flags = UPGT_H1_FLAGS_TX_NO_CALLBACK; chan->header1.type = UPGT_H1_TYPE_CTRL; chan->header1.len = htole16( sizeof(struct upgt_lmac_channel) - sizeof(struct upgt_lmac_header)); chan->header2.reqid = htole32(sc->sc_memaddr_frame_start); chan->header2.type = htole16(UPGT_H2_TYPE_CHANNEL); chan->header2.flags = 0; chan->unknown1 = htole16(UPGT_CHANNEL_UNKNOWN1); chan->unknown2 = htole16(UPGT_CHANNEL_UNKNOWN2); chan->freq6 = sc->sc_eeprom_freq6[channel]; chan->settings = sc->sc_eeprom_freq6_settings; chan->unknown3 = UPGT_CHANNEL_UNKNOWN3; memcpy(chan->freq3_1, &sc->sc_eeprom_freq3[channel].data, sizeof(chan->freq3_1)); memcpy(chan->freq4, &sc->sc_eeprom_freq4[channel], sizeof(sc->sc_eeprom_freq4[channel])); memcpy(chan->freq3_2, &sc->sc_eeprom_freq3[channel].data, sizeof(chan->freq3_2)); data_cmd->buflen = sizeof(*mem) + sizeof(*chan); mem->chksum = upgt_chksum_le((uint32_t *)chan, data_cmd->buflen - sizeof(*mem)); upgt_bulk_tx(sc, data_cmd); } static struct ieee80211vap * upgt_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, enum ieee80211_opmode opmode, int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t mac[IEEE80211_ADDR_LEN]) { struct upgt_vap *uvp; struct ieee80211vap *vap; if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ return NULL; uvp = (struct upgt_vap *) malloc(sizeof(struct upgt_vap), M_80211_VAP, M_NOWAIT | M_ZERO); if (uvp == NULL) return NULL; vap = &uvp->vap; /* enable s/w bmiss handling for sta mode */ if (ieee80211_vap_setup(ic, vap, name, unit, opmode, flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) { /* out of memory */ free(uvp, M_80211_VAP); return (NULL); } /* override state transition machine */ uvp->newstate = vap->iv_newstate; vap->iv_newstate = upgt_newstate; /* setup device rates */ upgt_setup_rates(vap, ic); /* complete setup */ ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status); ic->ic_opmode = opmode; return vap; } static int upgt_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct upgt_vap *uvp = UPGT_VAP(vap); struct ieee80211com *ic = vap->iv_ic; struct upgt_softc *sc = ic->ic_ifp->if_softc; /* do it in a process context */ sc->sc_state = nstate; IEEE80211_UNLOCK(ic); UPGT_LOCK(sc); callout_stop(&sc->sc_led_ch); callout_stop(&sc->sc_watchdog_ch); switch (nstate) { case IEEE80211_S_INIT: /* do not accept any frames if the device is down */ (void)upgt_set_macfilter(sc, sc->sc_state); upgt_set_led(sc, UPGT_LED_OFF); break; case IEEE80211_S_SCAN: upgt_set_chan(sc, ic->ic_curchan); break; case IEEE80211_S_AUTH: upgt_set_chan(sc, ic->ic_curchan); break; case IEEE80211_S_ASSOC: break; case IEEE80211_S_RUN: upgt_set_macfilter(sc, sc->sc_state); upgt_set_led(sc, UPGT_LED_ON); break; default: break; } UPGT_UNLOCK(sc); IEEE80211_LOCK(ic); return (uvp->newstate(vap, nstate, arg)); } static void upgt_vap_delete(struct ieee80211vap *vap) { struct upgt_vap *uvp = UPGT_VAP(vap); ieee80211_vap_detach(vap); free(uvp, M_80211_VAP); } static void upgt_update_mcast(struct ifnet *ifp) { struct upgt_softc *sc = ifp->if_softc; upgt_set_multi(sc); } static int upgt_eeprom_parse(struct upgt_softc *sc) { struct upgt_eeprom_header *eeprom_header; struct upgt_eeprom_option *eeprom_option; uint16_t option_len; uint16_t option_type; uint16_t preamble_len; int option_end = 0; /* calculate eeprom options start offset */ eeprom_header = (struct upgt_eeprom_header *)sc->sc_eeprom; preamble_len = le16toh(eeprom_header->preamble_len); eeprom_option = (struct upgt_eeprom_option *)(sc->sc_eeprom + (sizeof(struct upgt_eeprom_header) + preamble_len)); while (!option_end) { /* sanity check */ if (eeprom_option >= (struct upgt_eeprom_option *) (sc->sc_eeprom + UPGT_EEPROM_SIZE)) { return (EINVAL); } /* the eeprom option length is stored in words */ option_len = (le16toh(eeprom_option->len) - 1) * sizeof(uint16_t); option_type = le16toh(eeprom_option->type); /* sanity check */ if (option_len == 0 || option_len >= UPGT_EEPROM_SIZE) return (EINVAL); switch (option_type) { case UPGT_EEPROM_TYPE_NAME: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM name len=%d\n", option_len); break; case UPGT_EEPROM_TYPE_SERIAL: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM serial len=%d\n", option_len); break; case UPGT_EEPROM_TYPE_MAC: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM mac len=%d\n", option_len); IEEE80211_ADDR_COPY(sc->sc_myaddr, eeprom_option->data); break; case UPGT_EEPROM_TYPE_HWRX: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM hwrx len=%d\n", option_len); upgt_eeprom_parse_hwrx(sc, eeprom_option->data); break; case UPGT_EEPROM_TYPE_CHIP: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM chip len=%d\n", option_len); break; case UPGT_EEPROM_TYPE_FREQ3: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM freq3 len=%d\n", option_len); upgt_eeprom_parse_freq3(sc, eeprom_option->data, option_len); break; case UPGT_EEPROM_TYPE_FREQ4: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM freq4 len=%d\n", option_len); upgt_eeprom_parse_freq4(sc, eeprom_option->data, option_len); break; case UPGT_EEPROM_TYPE_FREQ5: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM freq5 len=%d\n", option_len); break; case UPGT_EEPROM_TYPE_FREQ6: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM freq6 len=%d\n", option_len); upgt_eeprom_parse_freq6(sc, eeprom_option->data, option_len); break; case UPGT_EEPROM_TYPE_END: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM end len=%d\n", option_len); option_end = 1; break; case UPGT_EEPROM_TYPE_OFF: DPRINTF(sc, UPGT_DEBUG_FW, "%s: EEPROM off without end option\n", __func__); return (EIO); default: DPRINTF(sc, UPGT_DEBUG_FW, "EEPROM unknown type 0x%04x len=%d\n", option_type, option_len); break; } /* jump to next EEPROM option */ eeprom_option = (struct upgt_eeprom_option *) (eeprom_option->data + option_len); } return (0); } static void upgt_eeprom_parse_freq3(struct upgt_softc *sc, uint8_t *data, int len) { struct upgt_eeprom_freq3_header *freq3_header; struct upgt_lmac_freq3 *freq3; int i; int elements; int flags; unsigned channel; freq3_header = (struct upgt_eeprom_freq3_header *)data; freq3 = (struct upgt_lmac_freq3 *)(freq3_header + 1); flags = freq3_header->flags; elements = freq3_header->elements; DPRINTF(sc, UPGT_DEBUG_FW, "flags=0x%02x elements=%d\n", flags, elements); if (elements >= (int)(UPGT_EEPROM_SIZE / sizeof(freq3[0]))) return; for (i = 0; i < elements; i++) { channel = ieee80211_mhz2ieee(le16toh(freq3[i].freq), 0); if (channel >= IEEE80211_CHAN_MAX) continue; sc->sc_eeprom_freq3[channel] = freq3[i]; DPRINTF(sc, UPGT_DEBUG_FW, "frequence=%d, channel=%d\n", le16toh(sc->sc_eeprom_freq3[channel].freq), channel); } } void upgt_eeprom_parse_freq4(struct upgt_softc *sc, uint8_t *data, int len) { struct upgt_eeprom_freq4_header *freq4_header; struct upgt_eeprom_freq4_1 *freq4_1; struct upgt_eeprom_freq4_2 *freq4_2; int i; int j; int elements; int settings; int flags; unsigned channel; freq4_header = (struct upgt_eeprom_freq4_header *)data; freq4_1 = (struct upgt_eeprom_freq4_1 *)(freq4_header + 1); flags = freq4_header->flags; elements = freq4_header->elements; settings = freq4_header->settings; /* we need this value later */ sc->sc_eeprom_freq6_settings = freq4_header->settings; DPRINTF(sc, UPGT_DEBUG_FW, "flags=0x%02x elements=%d settings=%d\n", flags, elements, settings); if (elements >= (int)(UPGT_EEPROM_SIZE / sizeof(freq4_1[0]))) return; for (i = 0; i < elements; i++) { channel = ieee80211_mhz2ieee(le16toh(freq4_1[i].freq), 0); if (channel >= IEEE80211_CHAN_MAX) continue; freq4_2 = (struct upgt_eeprom_freq4_2 *)freq4_1[i].data; for (j = 0; j < settings; j++) { sc->sc_eeprom_freq4[channel][j].cmd = freq4_2[j]; sc->sc_eeprom_freq4[channel][j].pad = 0; } DPRINTF(sc, UPGT_DEBUG_FW, "frequence=%d, channel=%d\n", le16toh(freq4_1[i].freq), channel); } } void upgt_eeprom_parse_freq6(struct upgt_softc *sc, uint8_t *data, int len) { struct upgt_lmac_freq6 *freq6; int i; int elements; unsigned channel; freq6 = (struct upgt_lmac_freq6 *)data; elements = len / sizeof(struct upgt_lmac_freq6); DPRINTF(sc, UPGT_DEBUG_FW, "elements=%d\n", elements); if (elements >= (int)(UPGT_EEPROM_SIZE / sizeof(freq6[0]))) return; for (i = 0; i < elements; i++) { channel = ieee80211_mhz2ieee(le16toh(freq6[i].freq), 0); if (channel >= IEEE80211_CHAN_MAX) continue; sc->sc_eeprom_freq6[channel] = freq6[i]; DPRINTF(sc, UPGT_DEBUG_FW, "frequence=%d, channel=%d\n", le16toh(sc->sc_eeprom_freq6[channel].freq), channel); } } static void upgt_eeprom_parse_hwrx(struct upgt_softc *sc, uint8_t *data) { struct upgt_eeprom_option_hwrx *option_hwrx; option_hwrx = (struct upgt_eeprom_option_hwrx *)data; sc->sc_eeprom_hwrx = option_hwrx->rxfilter - UPGT_EEPROM_RX_CONST; DPRINTF(sc, UPGT_DEBUG_FW, "hwrx option value=0x%04x\n", sc->sc_eeprom_hwrx); } static int upgt_eeprom_read(struct upgt_softc *sc) { struct upgt_data *data_cmd; struct upgt_lmac_mem *mem; struct upgt_lmac_eeprom *eeprom; int block, error, offset; UPGT_LOCK(sc); usb_pause_mtx(&sc->sc_mtx, 100); offset = 0; block = UPGT_EEPROM_BLOCK_SIZE; while (offset < UPGT_EEPROM_SIZE) { DPRINTF(sc, UPGT_DEBUG_FW, "request EEPROM block (offset=%d, len=%d)\n", offset, block); data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { UPGT_UNLOCK(sc); return (ENOBUFS); } /* * Transmit the URB containing the CMD data. */ memset(data_cmd->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data_cmd->buf; mem->addr = htole32(sc->sc_memaddr_frame_start + UPGT_MEMSIZE_FRAME_HEAD); eeprom = (struct upgt_lmac_eeprom *)(mem + 1); eeprom->header1.flags = 0; eeprom->header1.type = UPGT_H1_TYPE_CTRL; eeprom->header1.len = htole16(( sizeof(struct upgt_lmac_eeprom) - sizeof(struct upgt_lmac_header)) + block); eeprom->header2.reqid = htole32(sc->sc_memaddr_frame_start); eeprom->header2.type = htole16(UPGT_H2_TYPE_EEPROM); eeprom->header2.flags = 0; eeprom->offset = htole16(offset); eeprom->len = htole16(block); data_cmd->buflen = sizeof(*mem) + sizeof(*eeprom) + block; mem->chksum = upgt_chksum_le((uint32_t *)eeprom, data_cmd->buflen - sizeof(*mem)); upgt_bulk_tx(sc, data_cmd); error = mtx_sleep(sc, &sc->sc_mtx, 0, "eeprom_request", hz); if (error != 0) { device_printf(sc->sc_dev, "timeout while waiting for EEPROM data\n"); UPGT_UNLOCK(sc); return (EIO); } offset += block; if (UPGT_EEPROM_SIZE - offset < block) block = UPGT_EEPROM_SIZE - offset; } UPGT_UNLOCK(sc); return (0); } /* * When a rx data came in the function returns a mbuf and a rssi values. */ static struct mbuf * upgt_rxeof(struct usb_xfer *xfer, struct upgt_data *data, int *rssi) { struct mbuf *m = NULL; struct upgt_softc *sc = usbd_xfer_softc(xfer); struct upgt_lmac_header *header; struct upgt_lmac_eeprom *eeprom; uint8_t h1_type; uint16_t h2_type; int actlen, sumlen; usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); UPGT_ASSERT_LOCKED(sc); if (actlen < 1) return (NULL); /* Check only at the very beginning. */ if (!(sc->sc_flags & UPGT_FLAG_FWLOADED) && (memcmp(data->buf, "OK", 2) == 0)) { sc->sc_flags |= UPGT_FLAG_FWLOADED; wakeup_one(sc); return (NULL); } if (actlen < (int)UPGT_RX_MINSZ) return (NULL); /* * Check what type of frame came in. */ header = (struct upgt_lmac_header *)(data->buf + 4); h1_type = header->header1.type; h2_type = le16toh(header->header2.type); if (h1_type == UPGT_H1_TYPE_CTRL && h2_type == UPGT_H2_TYPE_EEPROM) { eeprom = (struct upgt_lmac_eeprom *)(data->buf + 4); uint16_t eeprom_offset = le16toh(eeprom->offset); uint16_t eeprom_len = le16toh(eeprom->len); DPRINTF(sc, UPGT_DEBUG_FW, "received EEPROM block (offset=%d, len=%d)\n", eeprom_offset, eeprom_len); memcpy(sc->sc_eeprom + eeprom_offset, data->buf + sizeof(struct upgt_lmac_eeprom) + 4, eeprom_len); /* EEPROM data has arrived in time, wakeup. */ wakeup(sc); } else if (h1_type == UPGT_H1_TYPE_CTRL && h2_type == UPGT_H2_TYPE_TX_DONE) { DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: received 802.11 TX done\n", __func__); upgt_tx_done(sc, data->buf + 4); } else if (h1_type == UPGT_H1_TYPE_RX_DATA || h1_type == UPGT_H1_TYPE_RX_DATA_MGMT) { DPRINTF(sc, UPGT_DEBUG_RECV, "%s: received 802.11 RX data\n", __func__); m = upgt_rx(sc, data->buf + 4, le16toh(header->header1.len), rssi); } else if (h1_type == UPGT_H1_TYPE_CTRL && h2_type == UPGT_H2_TYPE_STATS) { DPRINTF(sc, UPGT_DEBUG_STAT, "%s: received statistic data\n", __func__); /* TODO: what could we do with the statistic data? */ } else { /* ignore unknown frame types */ DPRINTF(sc, UPGT_DEBUG_INTR, "received unknown frame type 0x%02x\n", header->header1.type); } return (m); } /* * The firmware awaits a checksum for each frame we send to it. * The algorithm used therefor is uncommon but somehow similar to CRC32. */ static uint32_t upgt_chksum_le(const uint32_t *buf, size_t size) { size_t i; uint32_t crc = 0; for (i = 0; i < size; i += sizeof(uint32_t)) { crc = htole32(crc ^ *buf++); crc = htole32((crc >> 5) ^ (crc << 3)); } return (crc); } static struct mbuf * upgt_rx(struct upgt_softc *sc, uint8_t *data, int pkglen, int *rssi) { struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct upgt_lmac_rx_desc *rxdesc; struct mbuf *m; /* * don't pass packets to the ieee80211 framework if the driver isn't * RUNNING. */ if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) return (NULL); /* access RX packet descriptor */ rxdesc = (struct upgt_lmac_rx_desc *)data; /* create mbuf which is suitable for strict alignment archs */ KASSERT((pkglen + ETHER_ALIGN) < MCLBYTES, ("A current mbuf storage is small (%d)", pkglen + ETHER_ALIGN)); m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); if (m == NULL) { device_printf(sc->sc_dev, "could not create RX mbuf\n"); return (NULL); } m_adj(m, ETHER_ALIGN); memcpy(mtod(m, char *), rxdesc->data, pkglen); /* trim FCS */ m->m_len = m->m_pkthdr.len = pkglen - IEEE80211_CRC_LEN; m->m_pkthdr.rcvif = ifp; if (ieee80211_radiotap_active(ic)) { struct upgt_rx_radiotap_header *tap = &sc->sc_rxtap; tap->wr_flags = 0; tap->wr_rate = upgt_rx_rate(sc, rxdesc->rate); tap->wr_antsignal = rxdesc->rssi; } ifp->if_ipackets++; DPRINTF(sc, UPGT_DEBUG_RX_PROC, "%s: RX done\n", __func__); *rssi = rxdesc->rssi; return (m); } static uint8_t upgt_rx_rate(struct upgt_softc *sc, const int rate) { struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; static const uint8_t cck_upgt2rate[4] = { 2, 4, 11, 22 }; static const uint8_t ofdm_upgt2rate[12] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 }; if (ic->ic_curmode == IEEE80211_MODE_11B && !(rate < 0 || rate > 3)) return cck_upgt2rate[rate & 0xf]; if (ic->ic_curmode == IEEE80211_MODE_11G && !(rate < 0 || rate > 11)) return ofdm_upgt2rate[rate & 0xf]; return (0); } static void upgt_tx_done(struct upgt_softc *sc, uint8_t *data) { struct ifnet *ifp = sc->sc_ifp; struct upgt_lmac_tx_done_desc *desc; int i, freed = 0; UPGT_ASSERT_LOCKED(sc); desc = (struct upgt_lmac_tx_done_desc *)data; for (i = 0; i < UPGT_TX_MAXCOUNT; i++) { struct upgt_data *data_tx = &sc->sc_tx_data[i]; if (data_tx->addr == le32toh(desc->header2.reqid)) { upgt_mem_free(sc, data_tx->addr); data_tx->ni = NULL; data_tx->addr = 0; data_tx->m = NULL; DPRINTF(sc, UPGT_DEBUG_TX_PROC, "TX done: memaddr=0x%08x, status=0x%04x, rssi=%d, ", le32toh(desc->header2.reqid), le16toh(desc->status), le16toh(desc->rssi)); DPRINTF(sc, UPGT_DEBUG_TX_PROC, "seq=%d\n", le16toh(desc->seq)); freed++; } } if (freed != 0) { sc->sc_tx_timer = 0; ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; UPGT_UNLOCK(sc); upgt_start(ifp); UPGT_LOCK(sc); } } static void upgt_mem_free(struct upgt_softc *sc, uint32_t addr) { int i; for (i = 0; i < sc->sc_memory.pages; i++) { if (sc->sc_memory.page[i].addr == addr) { sc->sc_memory.page[i].used = 0; return; } } device_printf(sc->sc_dev, "could not free memory address 0x%08x\n", addr); } static int upgt_fw_load(struct upgt_softc *sc) { const struct firmware *fw; struct upgt_data *data_cmd; struct upgt_fw_x2_header *x2; char start_fwload_cmd[] = { 0x3c, 0x0d }; int error = 0; size_t offset; int bsize; int n; uint32_t crc32; fw = firmware_get(upgt_fwname); if (fw == NULL) { device_printf(sc->sc_dev, "could not read microcode %s\n", upgt_fwname); return (EIO); } UPGT_LOCK(sc); /* send firmware start load command */ data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { error = ENOBUFS; goto fail; } data_cmd->buflen = sizeof(start_fwload_cmd); memcpy(data_cmd->buf, start_fwload_cmd, data_cmd->buflen); upgt_bulk_tx(sc, data_cmd); /* send X2 header */ data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { error = ENOBUFS; goto fail; } data_cmd->buflen = sizeof(struct upgt_fw_x2_header); x2 = (struct upgt_fw_x2_header *)data_cmd->buf; memcpy(x2->signature, UPGT_X2_SIGNATURE, UPGT_X2_SIGNATURE_SIZE); x2->startaddr = htole32(UPGT_MEMADDR_FIRMWARE_START); x2->len = htole32(fw->datasize); x2->crc = upgt_crc32_le((uint8_t *)data_cmd->buf + UPGT_X2_SIGNATURE_SIZE, sizeof(struct upgt_fw_x2_header) - UPGT_X2_SIGNATURE_SIZE - sizeof(uint32_t)); upgt_bulk_tx(sc, data_cmd); /* download firmware */ for (offset = 0; offset < fw->datasize; offset += bsize) { if (fw->datasize - offset > UPGT_FW_BLOCK_SIZE) bsize = UPGT_FW_BLOCK_SIZE; else bsize = fw->datasize - offset; data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { error = ENOBUFS; goto fail; } n = upgt_fw_copy((const uint8_t *)fw->data + offset, data_cmd->buf, bsize); data_cmd->buflen = bsize; upgt_bulk_tx(sc, data_cmd); DPRINTF(sc, UPGT_DEBUG_FW, "FW offset=%d, read=%d, sent=%d\n", offset, n, bsize); bsize = n; } DPRINTF(sc, UPGT_DEBUG_FW, "%s: firmware downloaded\n", __func__); /* load firmware */ data_cmd = upgt_getbuf(sc); if (data_cmd == NULL) { error = ENOBUFS; goto fail; } crc32 = upgt_crc32_le(fw->data, fw->datasize); *((uint32_t *)(data_cmd->buf) ) = crc32; *((uint8_t *)(data_cmd->buf) + 4) = 'g'; *((uint8_t *)(data_cmd->buf) + 5) = '\r'; data_cmd->buflen = 6; upgt_bulk_tx(sc, data_cmd); /* waiting 'OK' response. */ usbd_transfer_start(sc->sc_xfer[UPGT_BULK_RX]); error = mtx_sleep(sc, &sc->sc_mtx, 0, "upgtfw", 2 * hz); if (error != 0) { device_printf(sc->sc_dev, "firmware load failed\n"); error = EIO; } DPRINTF(sc, UPGT_DEBUG_FW, "%s: firmware loaded\n", __func__); fail: UPGT_UNLOCK(sc); firmware_put(fw, FIRMWARE_UNLOAD); return (error); } static uint32_t upgt_crc32_le(const void *buf, size_t size) { uint32_t crc; crc = ether_crc32_le(buf, size); /* apply final XOR value as common for CRC-32 */ crc = htole32(crc ^ 0xffffffffU); return (crc); } /* * While copying the version 2 firmware, we need to replace two characters: * * 0x7e -> 0x7d 0x5e * 0x7d -> 0x7d 0x5d */ static int upgt_fw_copy(const uint8_t *src, char *dst, int size) { int i, j; for (i = 0, j = 0; i < size && j < size; i++) { switch (src[i]) { case 0x7e: dst[j] = 0x7d; j++; dst[j] = 0x5e; j++; break; case 0x7d: dst[j] = 0x7d; j++; dst[j] = 0x5d; j++; break; default: dst[j] = src[i]; j++; break; } } return (i); } static int upgt_mem_init(struct upgt_softc *sc) { int i; for (i = 0; i < UPGT_MEMORY_MAX_PAGES; i++) { sc->sc_memory.page[i].used = 0; if (i == 0) { /* * The first memory page is always reserved for * command data. */ sc->sc_memory.page[i].addr = sc->sc_memaddr_frame_start + MCLBYTES; } else { sc->sc_memory.page[i].addr = sc->sc_memory.page[i - 1].addr + MCLBYTES; } if (sc->sc_memory.page[i].addr + MCLBYTES >= sc->sc_memaddr_frame_end) break; DPRINTF(sc, UPGT_DEBUG_FW, "memory address page %d=0x%08x\n", i, sc->sc_memory.page[i].addr); } sc->sc_memory.pages = i; DPRINTF(sc, UPGT_DEBUG_FW, "memory pages=%d\n", sc->sc_memory.pages); return (0); } static int upgt_fw_verify(struct upgt_softc *sc) { const struct firmware *fw; const struct upgt_fw_bra_option *bra_opt; const struct upgt_fw_bra_descr *descr; const uint8_t *p; const uint32_t *uc; uint32_t bra_option_type, bra_option_len; size_t offset; int bra_end = 0; int error = 0; fw = firmware_get(upgt_fwname); if (fw == NULL) { device_printf(sc->sc_dev, "could not read microcode %s\n", upgt_fwname); return EIO; } /* * Seek to beginning of Boot Record Area (BRA). */ for (offset = 0; offset < fw->datasize; offset += sizeof(*uc)) { uc = (const uint32_t *)((const uint8_t *)fw->data + offset); if (*uc == 0) break; } for (; offset < fw->datasize; offset += sizeof(*uc)) { uc = (const uint32_t *)((const uint8_t *)fw->data + offset); if (*uc != 0) break; } if (offset == fw->datasize) { device_printf(sc->sc_dev, "firmware Boot Record Area not found\n"); error = EIO; goto fail; } DPRINTF(sc, UPGT_DEBUG_FW, "firmware Boot Record Area found at offset %d\n", offset); /* * Parse Boot Record Area (BRA) options. */ while (offset < fw->datasize && bra_end == 0) { /* get current BRA option */ p = (const uint8_t *)fw->data + offset; bra_opt = (const struct upgt_fw_bra_option *)p; bra_option_type = le32toh(bra_opt->type); bra_option_len = le32toh(bra_opt->len) * sizeof(*uc); switch (bra_option_type) { case UPGT_BRA_TYPE_FW: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_FW len=%d\n", bra_option_len); if (bra_option_len != UPGT_BRA_FWTYPE_SIZE) { device_printf(sc->sc_dev, "wrong UPGT_BRA_TYPE_FW len\n"); error = EIO; goto fail; } if (memcmp(UPGT_BRA_FWTYPE_LM86, bra_opt->data, bra_option_len) == 0) { sc->sc_fw_type = UPGT_FWTYPE_LM86; break; } if (memcmp(UPGT_BRA_FWTYPE_LM87, bra_opt->data, bra_option_len) == 0) { sc->sc_fw_type = UPGT_FWTYPE_LM87; break; } device_printf(sc->sc_dev, "unsupported firmware type\n"); error = EIO; goto fail; case UPGT_BRA_TYPE_VERSION: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_VERSION len=%d\n", bra_option_len); break; case UPGT_BRA_TYPE_DEPIF: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_DEPIF len=%d\n", bra_option_len); break; case UPGT_BRA_TYPE_EXPIF: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_EXPIF len=%d\n", bra_option_len); break; case UPGT_BRA_TYPE_DESCR: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_DESCR len=%d\n", bra_option_len); descr = (const struct upgt_fw_bra_descr *)bra_opt->data; sc->sc_memaddr_frame_start = le32toh(descr->memaddr_space_start); sc->sc_memaddr_frame_end = le32toh(descr->memaddr_space_end); DPRINTF(sc, UPGT_DEBUG_FW, "memory address space start=0x%08x\n", sc->sc_memaddr_frame_start); DPRINTF(sc, UPGT_DEBUG_FW, "memory address space end=0x%08x\n", sc->sc_memaddr_frame_end); break; case UPGT_BRA_TYPE_END: DPRINTF(sc, UPGT_DEBUG_FW, "UPGT_BRA_TYPE_END len=%d\n", bra_option_len); bra_end = 1; break; default: DPRINTF(sc, UPGT_DEBUG_FW, "unknown BRA option len=%d\n", bra_option_len); error = EIO; goto fail; } /* jump to next BRA option */ offset += sizeof(struct upgt_fw_bra_option) + bra_option_len; } DPRINTF(sc, UPGT_DEBUG_FW, "%s: firmware verified", __func__); fail: firmware_put(fw, FIRMWARE_UNLOAD); return (error); } static void upgt_bulk_tx(struct upgt_softc *sc, struct upgt_data *data) { UPGT_ASSERT_LOCKED(sc); STAILQ_INSERT_TAIL(&sc->sc_tx_pending, data, next); UPGT_STAT_INC(sc, st_tx_pending); usbd_transfer_start(sc->sc_xfer[UPGT_BULK_TX]); } static int upgt_device_reset(struct upgt_softc *sc) { struct upgt_data *data; char init_cmd[] = { 0x7e, 0x7e, 0x7e, 0x7e }; UPGT_LOCK(sc); data = upgt_getbuf(sc); if (data == NULL) { UPGT_UNLOCK(sc); return (ENOBUFS); } memcpy(data->buf, init_cmd, sizeof(init_cmd)); data->buflen = sizeof(init_cmd); upgt_bulk_tx(sc, data); usb_pause_mtx(&sc->sc_mtx, 100); UPGT_UNLOCK(sc); DPRINTF(sc, UPGT_DEBUG_FW, "%s: device initialized\n", __func__); return (0); } static int upgt_alloc_tx(struct upgt_softc *sc) { int i; STAILQ_INIT(&sc->sc_tx_active); STAILQ_INIT(&sc->sc_tx_inactive); STAILQ_INIT(&sc->sc_tx_pending); for (i = 0; i < UPGT_TX_MAXCOUNT; i++) { struct upgt_data *data = &sc->sc_tx_data[i]; data->buf = ((uint8_t *)sc->sc_tx_dma_buf) + (i * MCLBYTES); STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data, next); UPGT_STAT_INC(sc, st_tx_inactive); } return (0); } static int upgt_alloc_rx(struct upgt_softc *sc) { int i; STAILQ_INIT(&sc->sc_rx_active); STAILQ_INIT(&sc->sc_rx_inactive); for (i = 0; i < UPGT_RX_MAXCOUNT; i++) { struct upgt_data *data = &sc->sc_rx_data[i]; data->buf = ((uint8_t *)sc->sc_rx_dma_buf) + (i * MCLBYTES); STAILQ_INSERT_TAIL(&sc->sc_rx_inactive, data, next); } return (0); } static int upgt_detach(device_t dev) { struct upgt_softc *sc = device_get_softc(dev); struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; unsigned int x; /* * Prevent further allocations from RX/TX/CMD * data lists and ioctls */ UPGT_LOCK(sc); sc->sc_flags |= UPGT_FLAG_DETACHED; STAILQ_INIT(&sc->sc_tx_active); STAILQ_INIT(&sc->sc_tx_inactive); STAILQ_INIT(&sc->sc_tx_pending); STAILQ_INIT(&sc->sc_rx_active); STAILQ_INIT(&sc->sc_rx_inactive); UPGT_UNLOCK(sc); upgt_stop(sc); callout_drain(&sc->sc_led_ch); callout_drain(&sc->sc_watchdog_ch); /* drain USB transfers */ for (x = 0; x != UPGT_N_XFERS; x++) usbd_transfer_drain(sc->sc_xfer[x]); /* free data buffers */ UPGT_LOCK(sc); upgt_free_rx(sc); upgt_free_tx(sc); UPGT_UNLOCK(sc); /* free USB transfers and some data buffers */ usbd_transfer_unsetup(sc->sc_xfer, UPGT_N_XFERS); ieee80211_ifdetach(ic); if_free(ifp); mtx_destroy(&sc->sc_mtx); return (0); } static void upgt_free_rx(struct upgt_softc *sc) { int i; for (i = 0; i < UPGT_RX_MAXCOUNT; i++) { struct upgt_data *data = &sc->sc_rx_data[i]; data->buf = NULL; data->ni = NULL; } } static void upgt_free_tx(struct upgt_softc *sc) { int i; for (i = 0; i < UPGT_TX_MAXCOUNT; i++) { struct upgt_data *data = &sc->sc_tx_data[i]; if (data->ni != NULL) ieee80211_free_node(data->ni); data->buf = NULL; data->ni = NULL; } } static void upgt_abort_xfers_locked(struct upgt_softc *sc) { int i; UPGT_ASSERT_LOCKED(sc); /* abort any pending transfers */ for (i = 0; i < UPGT_N_XFERS; i++) usbd_transfer_stop(sc->sc_xfer[i]); } static void upgt_abort_xfers(struct upgt_softc *sc) { UPGT_LOCK(sc); upgt_abort_xfers_locked(sc); UPGT_UNLOCK(sc); } #define UPGT_SYSCTL_STAT_ADD32(c, h, n, p, d) \ SYSCTL_ADD_UINT(c, h, OID_AUTO, n, CTLFLAG_RD, p, 0, d) static void upgt_sysctl_node(struct upgt_softc *sc) { struct sysctl_ctx_list *ctx; struct sysctl_oid_list *child; struct sysctl_oid *tree; struct upgt_stat *stats; stats = &sc->sc_stat; ctx = device_get_sysctl_ctx(sc->sc_dev); child = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->sc_dev)); tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, NULL, "UPGT statistics"); child = SYSCTL_CHILDREN(tree); UPGT_SYSCTL_STAT_ADD32(ctx, child, "tx_active", &stats->st_tx_active, "Active numbers in TX queue"); UPGT_SYSCTL_STAT_ADD32(ctx, child, "tx_inactive", &stats->st_tx_inactive, "Inactive numbers in TX queue"); UPGT_SYSCTL_STAT_ADD32(ctx, child, "tx_pending", &stats->st_tx_pending, "Pending numbers in TX queue"); } #undef UPGT_SYSCTL_STAT_ADD32 static struct upgt_data * _upgt_getbuf(struct upgt_softc *sc) { struct upgt_data *bf; bf = STAILQ_FIRST(&sc->sc_tx_inactive); if (bf != NULL) { STAILQ_REMOVE_HEAD(&sc->sc_tx_inactive, next); UPGT_STAT_DEC(sc, st_tx_inactive); } else bf = NULL; if (bf == NULL) DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: %s\n", __func__, "out of xmit buffers"); return (bf); } static struct upgt_data * upgt_getbuf(struct upgt_softc *sc) { struct upgt_data *bf; UPGT_ASSERT_LOCKED(sc); bf = _upgt_getbuf(sc); if (bf == NULL) { struct ifnet *ifp = sc->sc_ifp; DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: stop queue\n", __func__); ifp->if_drv_flags |= IFF_DRV_OACTIVE; } return (bf); } static struct upgt_data * upgt_gettxbuf(struct upgt_softc *sc) { struct upgt_data *bf; UPGT_ASSERT_LOCKED(sc); bf = upgt_getbuf(sc); if (bf == NULL) return (NULL); bf->addr = upgt_mem_alloc(sc); if (bf->addr == 0) { struct ifnet *ifp = sc->sc_ifp; DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: no free prism memory!\n", __func__); STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next); UPGT_STAT_INC(sc, st_tx_inactive); if (!(ifp->if_drv_flags & IFF_DRV_OACTIVE)) ifp->if_drv_flags |= IFF_DRV_OACTIVE; return (NULL); } return (bf); } static int upgt_tx_start(struct upgt_softc *sc, struct mbuf *m, struct ieee80211_node *ni, struct upgt_data *data) { struct ieee80211vap *vap = ni->ni_vap; int error = 0, len; struct ieee80211_frame *wh; struct ieee80211_key *k; struct ifnet *ifp = sc->sc_ifp; struct upgt_lmac_mem *mem; struct upgt_lmac_tx_desc *txdesc; UPGT_ASSERT_LOCKED(sc); upgt_set_led(sc, UPGT_LED_BLINK); /* * Software crypto. */ wh = mtod(m, struct ieee80211_frame *); if (wh->i_fc[1] & IEEE80211_FC1_WEP) { k = ieee80211_crypto_encap(ni, m); if (k == NULL) { device_printf(sc->sc_dev, "ieee80211_crypto_encap returns NULL.\n"); error = EIO; goto done; } /* in case packet header moved, reset pointer */ wh = mtod(m, struct ieee80211_frame *); } /* Transmit the URB containing the TX data. */ memset(data->buf, 0, MCLBYTES); mem = (struct upgt_lmac_mem *)data->buf; mem->addr = htole32(data->addr); txdesc = (struct upgt_lmac_tx_desc *)(mem + 1); if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT) { /* mgmt frames */ txdesc->header1.flags = UPGT_H1_FLAGS_TX_MGMT; /* always send mgmt frames at lowest rate (DS1) */ memset(txdesc->rates, 0x10, sizeof(txdesc->rates)); } else { /* data frames */ txdesc->header1.flags = UPGT_H1_FLAGS_TX_DATA; memcpy(txdesc->rates, sc->sc_cur_rateset, sizeof(txdesc->rates)); } txdesc->header1.type = UPGT_H1_TYPE_TX_DATA; txdesc->header1.len = htole16(m->m_pkthdr.len); txdesc->header2.reqid = htole32(data->addr); txdesc->header2.type = htole16(UPGT_H2_TYPE_TX_ACK_YES); txdesc->header2.flags = htole16(UPGT_H2_FLAGS_TX_ACK_YES); txdesc->type = htole32(UPGT_TX_DESC_TYPE_DATA); txdesc->pad3[0] = UPGT_TX_DESC_PAD3_SIZE; if (ieee80211_radiotap_active_vap(vap)) { struct upgt_tx_radiotap_header *tap = &sc->sc_txtap; tap->wt_flags = 0; tap->wt_rate = 0; /* XXX where to get from? */ ieee80211_radiotap_tx(vap, m); } /* copy frame below our TX descriptor header */ m_copydata(m, 0, m->m_pkthdr.len, data->buf + (sizeof(*mem) + sizeof(*txdesc))); /* calculate frame size */ len = sizeof(*mem) + sizeof(*txdesc) + m->m_pkthdr.len; /* we need to align the frame to a 4 byte boundary */ len = (len + 3) & ~3; /* calculate frame checksum */ mem->chksum = upgt_chksum_le((uint32_t *)txdesc, len - sizeof(*mem)); data->ni = ni; data->m = m; data->buflen = len; DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: TX start data sending (%d bytes)\n", __func__, len); KASSERT(len <= MCLBYTES, ("mbuf is small for saving data")); upgt_bulk_tx(sc, data); done: /* * If we don't regulary read the device statistics, the RX queue * will stall. It's strange, but it works, so we keep reading * the statistics here. *shrug* */ if (!(ifp->if_opackets % UPGT_TX_STAT_INTERVAL)) upgt_get_stats(sc); return (error); } static void upgt_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) { struct upgt_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; struct ieee80211_frame *wh; struct ieee80211_node *ni; struct mbuf *m = NULL; struct upgt_data *data; int8_t nf; int rssi = -1; UPGT_ASSERT_LOCKED(sc); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: data = STAILQ_FIRST(&sc->sc_rx_active); if (data == NULL) goto setup; STAILQ_REMOVE_HEAD(&sc->sc_rx_active, next); m = upgt_rxeof(xfer, data, &rssi); STAILQ_INSERT_TAIL(&sc->sc_rx_inactive, data, next); /* FALLTHROUGH */ case USB_ST_SETUP: setup: data = STAILQ_FIRST(&sc->sc_rx_inactive); if (data == NULL) return; STAILQ_REMOVE_HEAD(&sc->sc_rx_inactive, next); STAILQ_INSERT_TAIL(&sc->sc_rx_active, data, next); usbd_xfer_set_frame_data(xfer, 0, data->buf, MCLBYTES); usbd_transfer_submit(xfer); /* * To avoid LOR we should unlock our private mutex here to call * ieee80211_input() because here is at the end of a USB * callback and safe to unlock. */ UPGT_UNLOCK(sc); if (m != NULL) { wh = mtod(m, struct ieee80211_frame *); ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); nf = -95; /* XXX */ if (ni != NULL) { (void) ieee80211_input(ni, m, rssi, nf); /* node is no longer needed */ ieee80211_free_node(ni); } else (void) ieee80211_input_all(ic, m, rssi, nf); m = NULL; } if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && !IFQ_IS_EMPTY(&ifp->if_snd)) upgt_start(ifp); UPGT_LOCK(sc); break; default: /* needs it to the inactive queue due to a error. */ data = STAILQ_FIRST(&sc->sc_rx_active); if (data != NULL) { STAILQ_REMOVE_HEAD(&sc->sc_rx_active, next); STAILQ_INSERT_TAIL(&sc->sc_rx_inactive, data, next); } if (error != USB_ERR_CANCELLED) { usbd_xfer_set_stall(xfer); ifp->if_ierrors++; goto setup; } break; } } static void upgt_bulk_tx_callback(struct usb_xfer *xfer, usb_error_t error) { struct upgt_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = sc->sc_ifp; struct upgt_data *data; UPGT_ASSERT_LOCKED(sc); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: data = STAILQ_FIRST(&sc->sc_tx_active); if (data == NULL) goto setup; STAILQ_REMOVE_HEAD(&sc->sc_tx_active, next); UPGT_STAT_DEC(sc, st_tx_active); upgt_txeof(xfer, data); STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data, next); UPGT_STAT_INC(sc, st_tx_inactive); /* FALLTHROUGH */ case USB_ST_SETUP: setup: data = STAILQ_FIRST(&sc->sc_tx_pending); if (data == NULL) { DPRINTF(sc, UPGT_DEBUG_XMIT, "%s: empty pending queue\n", __func__); return; } STAILQ_REMOVE_HEAD(&sc->sc_tx_pending, next); UPGT_STAT_DEC(sc, st_tx_pending); STAILQ_INSERT_TAIL(&sc->sc_tx_active, data, next); UPGT_STAT_INC(sc, st_tx_active); usbd_xfer_set_frame_data(xfer, 0, data->buf, data->buflen); usbd_transfer_submit(xfer); UPGT_UNLOCK(sc); upgt_start(ifp); UPGT_LOCK(sc); break; default: data = STAILQ_FIRST(&sc->sc_tx_active); if (data == NULL) goto setup; if (data->ni != NULL) { ieee80211_free_node(data->ni); data->ni = NULL; ifp->if_oerrors++; } if (error != USB_ERR_CANCELLED) { usbd_xfer_set_stall(xfer); goto setup; } break; } } static device_method_t upgt_methods[] = { /* Device interface */ DEVMETHOD(device_probe, upgt_match), DEVMETHOD(device_attach, upgt_attach), DEVMETHOD(device_detach, upgt_detach), DEVMETHOD_END }; static driver_t upgt_driver = { .name = "upgt", .methods = upgt_methods, .size = sizeof(struct upgt_softc) }; static devclass_t upgt_devclass; DRIVER_MODULE(if_upgt, uhub, upgt_driver, upgt_devclass, NULL, 0); MODULE_VERSION(if_upgt, 1); MODULE_DEPEND(if_upgt, usb, 1, 1, 1); MODULE_DEPEND(if_upgt, wlan, 1, 1, 1); MODULE_DEPEND(if_upgt, upgtfw_fw, 1, 1, 1); Index: stable/9/sys/dev =================================================================== --- stable/9/sys/dev (revision 273886) +++ stable/9/sys/dev (revision 273887) Property changes on: stable/9/sys/dev ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys/dev:r269569 Index: stable/9/sys =================================================================== --- stable/9/sys (revision 273886) +++ stable/9/sys (revision 273887) Property changes on: stable/9/sys ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head/sys:r269569