/* $NetBSD: sl811hs.c,v 1.5 2005/02/27 00:27:02 perry Exp $ */ /* * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Tetsuya Isaki. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * ScanLogic SL811HS/T USB Host Controller */ /* * !! HIGHLY EXPERIMENTAL CODE !! */ #include //_RCSID(0, "$NetBSD: sl811hs.c,v 1.5 2005/02/27 00:27:02 perry Exp $"); #include "opt_slhci.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #include #include __FBSDID("$FreeBSD$"); static inline u_int8_t sl11read(struct slhci_softc *, int); static inline void sl11write(struct slhci_softc *, int, u_int8_t); static inline void sl11read_region(struct slhci_softc *, u_char *, int, int); static inline void sl11write_region(struct slhci_softc *, int, u_char *, int); static void sl11_reset(struct slhci_softc *); static void sl11_speed(struct slhci_softc *); static usbd_status slhci_open(usbd_pipe_handle); static void slhci_softintr(void *); static void slhci_poll(struct usbd_bus *); static void slhci_poll_hub(void *); static void slhci_poll_device(void *arg); static usbd_status slhci_allocm(struct usbd_bus *, usb_dma_t *, u_int32_t); static void slhci_freem(struct usbd_bus *, usb_dma_t *); static usbd_xfer_handle slhci_allocx(struct usbd_bus *); static void slhci_freex(struct usbd_bus *, usbd_xfer_handle); static int slhci_str(usb_string_descriptor_t *, int, const char *); static usbd_status slhci_root_ctrl_transfer(usbd_xfer_handle); static usbd_status slhci_root_ctrl_start(usbd_xfer_handle); static void slhci_root_ctrl_abort(usbd_xfer_handle); static void slhci_root_ctrl_close(usbd_pipe_handle); static void slhci_root_ctrl_done(usbd_xfer_handle); static usbd_status slhci_root_intr_transfer(usbd_xfer_handle); static usbd_status slhci_root_intr_start(usbd_xfer_handle); static void slhci_root_intr_abort(usbd_xfer_handle); static void slhci_root_intr_close(usbd_pipe_handle); static void slhci_root_intr_done(usbd_xfer_handle); static usbd_status slhci_device_ctrl_transfer(usbd_xfer_handle); static usbd_status slhci_device_ctrl_start(usbd_xfer_handle); static void slhci_device_ctrl_abort(usbd_xfer_handle); static void slhci_device_ctrl_close(usbd_pipe_handle); static void slhci_device_ctrl_done(usbd_xfer_handle); static usbd_status slhci_device_intr_transfer(usbd_xfer_handle); static usbd_status slhci_device_intr_start(usbd_xfer_handle); static void slhci_device_intr_abort(usbd_xfer_handle); static void slhci_device_intr_close(usbd_pipe_handle); static void slhci_device_intr_done(usbd_xfer_handle); static usbd_status slhci_device_isoc_transfer(usbd_xfer_handle); static usbd_status slhci_device_isoc_start(usbd_xfer_handle); static void slhci_device_isoc_abort(usbd_xfer_handle); static void slhci_device_isoc_close(usbd_pipe_handle); static void slhci_device_isoc_done(usbd_xfer_handle); static usbd_status slhci_device_bulk_transfer(usbd_xfer_handle); static usbd_status slhci_device_bulk_start(usbd_xfer_handle); static void slhci_device_bulk_abort(usbd_xfer_handle); static void slhci_device_bulk_close(usbd_pipe_handle); static void slhci_device_bulk_done(usbd_xfer_handle); static int slhci_transaction(struct slhci_softc *, usbd_pipe_handle, u_int8_t, int, u_char *, u_int8_t); static void slhci_noop(usbd_pipe_handle); static void slhci_abort_xfer(usbd_xfer_handle, usbd_status); static void slhci_device_clear_toggle(usbd_pipe_handle); extern int usbdebug; int slhci_dummy; /* For root hub */ #define SLHCI_INTR_ENDPT (1) #ifdef SLHCI_DEBUG #define D_TRACE (0x0001) /* function trace */ #define D_MSG (0x0002) /* debug messages */ #define D_XFER (0x0004) /* transfer messages (noisy!) */ #define D_MEM (0x0008) /* memory allocation */ int slhci_debug = D_MSG | D_XFER; #define DPRINTF(z,x) if((slhci_debug&(z))!=0)printf x void print_req(usb_device_request_t *); void print_req_hub(usb_device_request_t *); void print_dumpreg(struct slhci_softc *); void print_xfer(usbd_xfer_handle); #else #define DPRINTF(z,x) #endif /* XXX: sync with argument */ static const char *sltypestr [] = { "SL11H/T", "SL811HS/T", }; struct usbd_bus_methods slhci_bus_methods = { slhci_open, slhci_softintr, slhci_poll, slhci_allocm, slhci_freem, slhci_allocx, slhci_freex, }; struct usbd_pipe_methods slhci_root_ctrl_methods = { slhci_root_ctrl_transfer, slhci_root_ctrl_start, slhci_root_ctrl_abort, slhci_root_ctrl_close, slhci_noop, slhci_root_ctrl_done, }; struct usbd_pipe_methods slhci_root_intr_methods = { slhci_root_intr_transfer, slhci_root_intr_start, slhci_root_intr_abort, slhci_root_intr_close, slhci_noop, slhci_root_intr_done, }; struct usbd_pipe_methods slhci_device_ctrl_methods = { slhci_device_ctrl_transfer, slhci_device_ctrl_start, slhci_device_ctrl_abort, slhci_device_ctrl_close, slhci_noop, slhci_device_ctrl_done, }; struct usbd_pipe_methods slhci_device_intr_methods = { slhci_device_intr_transfer, slhci_device_intr_start, slhci_device_intr_abort, slhci_device_intr_close, slhci_device_clear_toggle, slhci_device_intr_done, }; struct usbd_pipe_methods slhci_device_isoc_methods = { slhci_device_isoc_transfer, slhci_device_isoc_start, slhci_device_isoc_abort, slhci_device_isoc_close, slhci_noop, slhci_device_isoc_done, }; struct usbd_pipe_methods slhci_device_bulk_methods = { slhci_device_bulk_transfer, slhci_device_bulk_start, slhci_device_bulk_abort, slhci_device_bulk_close, slhci_noop, slhci_device_bulk_done, }; struct slhci_pipe { struct usbd_pipe pipe; }; /* * SL811HS Register read/write routine */ static inline u_int8_t sl11read(struct slhci_softc *sc, int reg) { #if 1 int b; DELAY(80); bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_ADDR, reg); b = bus_space_read_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_DATA); return b; #else outb(0x4000, reg&0xff); return (inb(0x4001)&0xff); #endif } static inline void sl11write(struct slhci_softc *sc, int reg, u_int8_t data) { #if 1 DELAY(80); bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_ADDR, reg); bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_DATA, data); #else outb(0x4000, reg&0xff); outb(0x4000, data&0xff); #endif } static inline void sl11read_region(struct slhci_softc *sc, u_char *buf, int reg, int len) { int i; bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_ADDR, reg); for (i = 0; i < len; i++) buf[i] = bus_space_read_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_DATA); } static inline void sl11write_region(struct slhci_softc *sc, int reg, u_char *buf, int len) { int i; bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_ADDR, reg); for (i = 0; i < len; i++) bus_space_write_1(sc->sc_iot, sc->sc_ioh, SL11_IDX_DATA, buf[i]); } /* * USB bus reset. From sl811hs_appnote.pdf, p22 */ static void sl11_reset(struct slhci_softc *sc) { u_int8_t r; DPRINTF(D_TRACE, ("%s() ", __FUNCTION__)); // r = sl11read(sc, SL11_CTRL); r = 0; sl11write(sc, SL11_CTRL, r | SL11_CTRL_RESETENGINE); delay_ms(250); sl11write(sc, SL11_CTRL, r | SL11_CTRL_JKSTATE | SL11_CTRL_RESETENGINE); delay_ms(150); sl11write(sc, SL11_CTRL, r | SL11_CTRL_RESETENGINE); delay_ms(10); sl11write(sc, SL11_CTRL, r); } /* * Detect the speed of attached device. */ static void sl11_speed(struct slhci_softc *sc) { u_int8_t r; sl11write(sc, SL11_ISR, 0xff); r = sl11read(sc, SL11_ISR); if ((r & SL11_ISR_RESET)) { DPRINTF(D_MSG, ("NC ")); sl11write(sc, SL11_ISR, SL11_ISR_RESET); sc->sc_connect = 0; } if ((sl11read(sc, SL11_ISR) & SL11_ISR_RESET)) { sl11write(sc, SL11_ISR, 0xff); } else { u_int8_t pol = 0, ctrl = 0; sc->sc_connect = 1; if (r & SL11_ISR_DATA) { DPRINTF(D_MSG, ("FS ")); pol = 0; ctrl = SL11_CTRL_EOF2; sc->sc_fullspeed = 1; } else { DPRINTF(D_MSG, ("LS ")); pol = SL811_CSOF_POLARITY; ctrl = SL11_CTRL_LOWSPEED; sc->sc_fullspeed = 0; } sl11write(sc, SL811_CSOF, pol | SL811_CSOF_MASTER | 0x2e); sl11write(sc, SL11_DATA, 0xe0); sl11write(sc, SL11_CTRL, ctrl | SL11_CTRL_ENABLESOF); } sl11write(sc, SL11_E0PID, (SL11_PID_SOF << 4) + 0); sl11write(sc, SL11_E0DEV, 0); sl11write(sc, SL11_E0CTRL, SL11_EPCTRL_ARM); delay_ms(30); } /* * If detect some known controller, return the type. * If does not, return -1. */ int sl811hs_find(struct slhci_softc *sc) { int rev; sc->sc_sltype = -1; rev = sl11read(sc, SL11_REV) >> 4; if (rev >= SLTYPE_SL11H && rev <= SLTYPE_SL811HS_R14) sc->sc_sltype = rev; return sc->sc_sltype; } /* * Attach SL11H/SL811HS. Return 0 if success. */ int slhci_attach(struct slhci_softc *sc) { int rev; /* Detect and check the controller type */ rev = sl811hs_find(sc); if (rev == -1) return -1; printf("%s: ScanLogic %s USB Host Controller", USBDEVNAME(sc->sc_bus.bdev), sltypestr[(rev > 0)]); switch (rev) { case SLTYPE_SL11H: break; case SLTYPE_SL811HS_R12: printf(" (rev 1.2)"); break; case SLTYPE_SL811HS_R14: printf(" (rev 1.4)"); break; default: printf(" (unknown revision)"); break; } printf("\n"); /* Initialize sc */ sc->sc_bus.usbrev = USBREV_1_1; sc->sc_bus.methods = &slhci_bus_methods; sc->sc_bus.pipe_size = sizeof(struct slhci_pipe); sc->sc_bus.dmatag = sc->sc_dmat; SIMPLEQ_INIT(&sc->sc_free_xfers); usb_callout_init(sc->sc_poll_handle); /* Disable interrupt, then wait 40msec */ sl11write(sc, SL11_IER, 0x00); delay_ms(40); /* Initialize controller */ sl11write(sc, SL811_CSOF, SL811_CSOF_MASTER | 0x2e); delay_ms(40); sl11write(sc, SL11_ISR, 0xff); /* Disable interrupt, then wait 40msec */ sl11write(sc, SL11_IER, 0x00); /* Reset USB engine */ sl11write(sc, SL11_CTRL, SL11_CTRL_JKSTATE| SL11_CTRL_RESETENGINE); delay_ms(40); sl11write(sc, SL11_CTRL, 0x00); delay_ms(10); /* USB Bus reset for GET_PORT_STATUS */ sl11_reset(sc); sc->sc_flags = SLF_ATTACHED; /* Enable interrupt */ sl11write(sc, SL11_IER, SL11_IER_INSERT); /* x68k Nereid USB controller needs it */ if (sc->sc_enable_intr) sc->sc_enable_intr(sc->sc_arg, INTR_ON); #ifdef USB_DEBUG usbdebug = 0; #endif return 0; } int slhci_intr(void *arg) { struct slhci_softc *sc = arg; u_int8_t r; #ifdef SLHCI_DEBUG char bitbuf[256]; #endif if((sc->sc_flags & SLF_ATTACHED) == 0) return 0; r = sl11read(sc, SL11_ISR); sl11write(sc, SL11_ISR, SL11_ISR_DATA | SL11_ISR_SOFTIMER); if ((r & SL11_ISR_RESET)) { sc->sc_flags |= SLF_RESET; sl11write(sc, SL11_ISR, SL11_ISR_RESET); } if ((r & SL11_ISR_INSERT)) { sc->sc_flags |= SLF_INSERT; sl11write(sc, SL11_ISR, SL11_ISR_INSERT); } #ifdef SLHCI_DEBUG bitmask_snprintf(r, (sl11read(sc, SL11_CTRL) & SL11_CTRL_SUSPEND) ? "\20\x8""D+\7RESUME\6INSERT\5SOF\4res\3""BABBLE\2USBB\1USBA" : "\20\x8""D+\7RESET\6INSERT\5SOF\4res\3""BABBLE\2USBB\1USBA", bitbuf, sizeof(bitbuf)); DPRINTF(D_XFER, ("I=%s ", bitbuf)); #endif /* SLHCI_DEBUG */ return 0; } usbd_status slhci_open(usbd_pipe_handle pipe) { usbd_device_handle dev = pipe->device; struct slhci_softc *sc = (struct slhci_softc *)dev->bus; usb_endpoint_descriptor_t *ed = pipe->endpoint->edesc; DPRINTF(D_TRACE, ("slhci_open(addr=%d,ep=%d,scaddr=%d)", dev->address, ed->bEndpointAddress, sc->sc_addr)); if (dev->address == sc->sc_addr) { switch (ed->bEndpointAddress) { case USB_CONTROL_ENDPOINT: pipe->methods = &slhci_root_ctrl_methods; break; case UE_DIR_IN | SLHCI_INTR_ENDPT: pipe->methods = &slhci_root_intr_methods; break; default: printf("open:endpointErr!\n"); return USBD_INVAL; } } else { switch (ed->bmAttributes & UE_XFERTYPE) { case UE_CONTROL: DPRINTF(D_MSG, ("control ")); pipe->methods = &slhci_device_ctrl_methods; break; case UE_INTERRUPT: DPRINTF(D_MSG, ("interrupt ")); pipe->methods = &slhci_device_intr_methods; break; case UE_ISOCHRONOUS: DPRINTF(D_MSG, ("isochronous ")); pipe->methods = &slhci_device_isoc_methods; break; case UE_BULK: DPRINTF(D_MSG, ("bluk ")); pipe->methods = &slhci_device_bulk_methods; break; } } return USBD_NORMAL_COMPLETION; } void slhci_softintr(void *arg) { DPRINTF(D_TRACE, ("%s()", __FUNCTION__)); } void slhci_poll(struct usbd_bus *bus) { DPRINTF(D_TRACE, ("%s()", __FUNCTION__)); } /* * Emulation of interrupt transfer for status change endpoint * of root hub. */ void slhci_poll_hub(void *arg) { usbd_xfer_handle xfer = arg; usbd_pipe_handle pipe = xfer->pipe; struct slhci_softc *sc = (struct slhci_softc *)pipe->device->bus; int s; u_char *p; usb_callout(sc->sc_poll_handle, sc->sc_interval, slhci_poll_hub, xfer); /* USB spec 11.13.3 (p.260) */ p = KERNADDR(&xfer->dmabuf, 0); p[0] = 0; if ((sc->sc_flags & (SLF_INSERT | SLF_RESET))) { p[0] = 2; DPRINTF(D_TRACE, ("!")); } /* no change, return NAK */ if (p[0] == 0) return; xfer->actlen = 1; xfer->status = USBD_NORMAL_COMPLETION; s = splusb(); xfer->device->bus->intr_context++; usb_transfer_complete(xfer); xfer->device->bus->intr_context--; splx(s); } usbd_status slhci_allocm(struct usbd_bus *bus, usb_dma_t *dma, u_int32_t size) { struct slhci_softc *sc = (struct slhci_softc *)bus; DPRINTF(D_MEM, ("SLallocm")); return usb_allocmem(&sc->sc_bus, size, 0, dma); } void slhci_freem(struct usbd_bus *bus, usb_dma_t *dma) { struct slhci_softc *sc = (struct slhci_softc *)bus; DPRINTF(D_MEM, ("SLfreem")); usb_freemem(&sc->sc_bus, dma); } usbd_xfer_handle slhci_allocx(struct usbd_bus *bus) { struct slhci_softc *sc = (struct slhci_softc *)bus; usbd_xfer_handle xfer; DPRINTF(D_MEM, ("SLallocx")); xfer = SIMPLEQ_FIRST(&sc->sc_free_xfers); if (xfer) { SIMPLEQ_REMOVE_HEAD(&sc->sc_free_xfers, next); #ifdef DIAGNOSTIC if (xfer->busy_free != XFER_FREE) { printf("slhci_allocx: xfer=%p not free, 0x%08x\n", xfer, xfer->busy_free); } #endif } else { xfer = malloc(sizeof(*xfer), M_USB, M_NOWAIT); } if (xfer) { memset(xfer, 0, sizeof(*xfer)); #ifdef DIAGNOSTIC xfer->busy_free = XFER_BUSY; #endif } return xfer; } void slhci_freex(struct usbd_bus *bus, usbd_xfer_handle xfer) { struct slhci_softc *sc = (struct slhci_softc *)bus; DPRINTF(D_MEM, ("SLfreex")); #ifdef DIAGNOSTIC if (xfer->busy_free != XFER_BUSY) { printf("slhci_freex: xfer=%p not busy, 0x%08x\n", xfer, xfer->busy_free); return; } xfer->busy_free = XFER_FREE; #endif SIMPLEQ_INSERT_HEAD(&sc->sc_free_xfers, xfer, next); } void slhci_noop(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("%s()", __FUNCTION__)); } /* * Data structures and routines to emulate the root hub. */ usb_device_descriptor_t slhci_devd = { USB_DEVICE_DESCRIPTOR_SIZE, UDESC_DEVICE, /* type */ {0x01, 0x01}, /* USB version */ UDCLASS_HUB, /* class */ UDSUBCLASS_HUB, /* subclass */ 0, /* protocol */ 64, /* max packet */ {USB_VENDOR_SCANLOGIC & 0xff, /* vendor ID (low) */ USB_VENDOR_SCANLOGIC >> 8 }, /* vendor ID (high) */ {0} /* ? */, /* product ID */ {0}, /* device */ 1, /* index to manufacturer */ 2, /* index to product */ 0, /* index to serial number */ 1 /* number of configurations */ }; usb_config_descriptor_t slhci_confd = { USB_CONFIG_DESCRIPTOR_SIZE, UDESC_CONFIG, {USB_CONFIG_DESCRIPTOR_SIZE + USB_INTERFACE_DESCRIPTOR_SIZE + USB_ENDPOINT_DESCRIPTOR_SIZE}, 1, /* number of interfaces */ 1, /* configuration value */ 0, /* index to configuration */ UC_SELF_POWERED, /* attributes */ 15 /* max current is 30mA... */ }; usb_interface_descriptor_t slhci_ifcd = { USB_INTERFACE_DESCRIPTOR_SIZE, UDESC_INTERFACE, 0, /* interface number */ 0, /* alternate setting */ 1, /* number of endpoint */ UICLASS_HUB, /* class */ UISUBCLASS_HUB, /* subclass */ 0, /* protocol */ 0 /* index to interface */ }; usb_endpoint_descriptor_t slhci_endpd = { USB_ENDPOINT_DESCRIPTOR_SIZE, UDESC_ENDPOINT, UE_DIR_IN | SLHCI_INTR_ENDPT, /* endpoint address */ UE_INTERRUPT, /* attributes */ {8}, /* max packet size */ 255 /* interval */ }; usb_hub_descriptor_t slhci_hubd = { USB_HUB_DESCRIPTOR_SIZE, UDESC_HUB, 1, /* number of ports */ {UHD_PWR_INDIVIDUAL | UHD_OC_NONE, 0}, /* hub characteristics */ 20 /* ? */, /* 5:power on to power good */ 50, /* 6:maximum current */ { 0x00 }, /* both ports are removable */ { 0x00 } /* port power control mask */ }; static int slhci_str(usb_string_descriptor_t *p, int l, const char *s) { int i; if (l == 0) return 0; p->bLength = 2 * strlen(s) + 2; if (l == 1) return 1; p->bDescriptorType = UDESC_STRING; l -= 2; for (i = 0; s[i] && l > 1; i++, l -= 2) USETW2(p->bString[i], 0, s[i]); return 2 * i + 2; } usbd_status slhci_root_ctrl_transfer(usbd_xfer_handle xfer) { usbd_status error; DPRINTF(D_TRACE, ("SLRCtrans ")); /* Insert last in queue */ error = usb_insert_transfer(xfer); if (error) { DPRINTF(D_MSG, ("usb_insert_transfer returns err! ")); return error; } /* * Pipe isn't running (otherwise error would be USBD_INPROG), * so start it first. */ return slhci_root_ctrl_start(SIMPLEQ_FIRST(&xfer->pipe->queue)); } usbd_status slhci_root_ctrl_start(usbd_xfer_handle xfer) { struct slhci_softc *sc = (struct slhci_softc *)xfer->pipe->device->bus; usb_device_request_t *req; int len, value, index, l, s, status; int totlen = 0; void *buf = NULL; usb_port_status_t ps; usbd_status error; char slbuf[50]; u_int8_t r; DPRINTF(D_TRACE, ("SLRCstart ")); req = &xfer->request; len = UGETW(req->wLength); value = UGETW(req->wValue); index = UGETW(req->wIndex); if (len) buf = KERNADDR(&xfer->dmabuf, 0); #ifdef SLHCI_DEBUG if ((slhci_debug & D_TRACE)) print_req_hub(req); #endif #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): DPRINTF(D_MSG, ("UR_CLEAR_FEATURE ")); break; case C(UR_GET_CONFIG, UT_READ_DEVICE): DPRINTF(D_MSG, ("UR_GET_CONFIG ")); if (len > 0) { *(u_int8_t *)buf = sc->sc_conf; totlen = 1; } break; case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): switch (value >> 8) { case UDESC_DEVICE: DPRINTF(D_MSG, ("UDESC_DEVICE ")); if ((value & 0xff) != 0) { error = USBD_IOERROR; goto ret; } totlen = l = min(len, USB_DEVICE_DESCRIPTOR_SIZE); memcpy(buf, &slhci_devd, l); break; case UDESC_CONFIG: DPRINTF(D_MSG, ("UDESC_CONFIG ")); if ((value & 0xff) != 0) { error = USBD_IOERROR; goto ret; } totlen = l = min(len, USB_CONFIG_DESCRIPTOR_SIZE); memcpy(buf, &slhci_confd, l); buf = (char *)buf + l; len -= l; l = min(len, USB_INTERFACE_DESCRIPTOR_SIZE); totlen += l; memcpy(buf, &slhci_ifcd, l); buf = (char *)buf + l; len -= l; l = min(len, USB_ENDPOINT_DESCRIPTOR_SIZE); totlen += l; memcpy(buf, &slhci_endpd, l); break; case UDESC_STRING: DPRINTF(D_MSG, ("UDESC_STR ")); if (len == 0) break; *(u_int8_t *)buf = 0; totlen = 1; switch (value & 0xff) { case 0: break; case 1: /* Vendor */ totlen = slhci_str(buf, len, "ScanLogic"); break; case 2: /* Product */ snprintf(slbuf, sizeof(slbuf), "%s root hub", sltypestr[sc->sc_sltype>0]); totlen = slhci_str(buf, len, slbuf); break; default: printf("strerr%d ", value & 0xff); break; } break; default: printf("unknownGetDescriptor=%x", value); error = USBD_IOERROR; break; } break; case C(UR_GET_INTERFACE, UT_READ_INTERFACE): /* Get Interface, 9.4.4 */ if (len > 0) { *(u_int8_t *)buf = 0; totlen = 1; } break; case C(UR_GET_STATUS, UT_READ_DEVICE): /* Get Status from device, 9.4.5 */ if (len > 1) { USETW(((usb_status_t *)buf)->wStatus, UDS_SELF_POWERED); totlen = 2; } break; case C(UR_GET_STATUS, UT_READ_INTERFACE): case C(UR_GET_STATUS, UT_READ_ENDPOINT): /* Get Status from interface, endpoint, 9.4.5 */ if (len > 1) { USETW(((usb_status_t *)buf)->wStatus, 0); totlen = 2; } break; case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): /* Set Address, 9.4.6 */ DPRINTF(D_MSG, ("UR_SET_ADDRESS ")); if (value >= USB_MAX_DEVICES) { error = USBD_IOERROR; goto ret; } sc->sc_addr = value; break; case C(UR_SET_CONFIG, UT_WRITE_DEVICE): /* Set Configuration, 9.4.7 */ DPRINTF(D_MSG, ("UR_SET_CONFIG ")); if (value != 0 && value != 1) { error = USBD_IOERROR; goto ret; } sc->sc_conf = value; break; case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): /* Set Descriptor, 9.4.8, not supported */ DPRINTF(D_MSG, ("UR_SET_DESCRIPTOR,WRITE_DEVICE not supported\n")); 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): /* Set Feature, 9.4.9, not supported */ DPRINTF(D_MSG, ("UR_SET_FEATURE not supported\n")); error = USBD_IOERROR; break; case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): /* Set Interface, 9.4.10, not supported */ break; case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): /* Synch Frame, 9.4.11, not supported */ break; /* * Hub specific requests */ case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): /* Clear Hub Feature, 11.16.2.1, not supported */ DPRINTF(D_MSG, ("ClearHubFeature not supported\n")); break; case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): /* Clear Port Feature, 11.16.2.2 */ if (index != 1) { error = USBD_IOERROR; goto ret; } switch (value) { case UHF_PORT_POWER: DPRINTF(D_MSG, ("POWER_OFF ")); sc->sc_powerstat = POWER_OFF; /* x68k Nereid USB controller needs it */ if (sc->sc_enable_power) sc->sc_enable_power(sc, sc->sc_powerstat); break; case UHF_PORT_SUSPEND: DPRINTF(D_MSG, ("SUSPEND ")); sl11write(sc, SL11_CTRL, sl11read(sc, SL11_CTRL) & ~SL11_CTRL_SUSPEND); break; case UHF_C_PORT_CONNECTION: sc->sc_change &= ~UPS_C_CONNECT_STATUS; break; case UHF_C_PORT_RESET: sc->sc_change &= ~UPS_C_PORT_RESET; break; case UHF_PORT_ENABLE: break; case UHF_C_PORT_SUSPEND: case UHF_C_PORT_ENABLE: case UHF_C_PORT_OVER_CURRENT: default: printf("ClrPortFeatERR:value=0x%x ", value); error = USBD_IOERROR; break; } //DPRINTF(D_XFER, ("CH=%04x ", sc->sc_change)); break; case C(UR_GET_BUS_STATE, UT_READ_CLASS_OTHER): /* Get Bus State, 11.16.2.3, not supported */ /* shall return a STALL... */ break; case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): /* Get Hub Descriptor, 11.16.2.4 */ if (value != 0) { error = USBD_IOERROR; goto ret; } l = min(len, USB_HUB_DESCRIPTOR_SIZE); totlen = l; memcpy(buf, &slhci_hubd, l); break; case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): /* Get Hub Status, 11.16.2.5 */ DPRINTF(D_MSG, ("UR_GET_STATUS RCD")); if (len != 4) { error = USBD_IOERROR; goto ret; } memset(buf, 0, len); totlen = len; break; case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): /* Get Port Status, 11.16.2.6 */ if (index != 1 || len != 4) { printf("index=%d,len=%d ", index, len); error = USBD_IOERROR; goto ret; } /* * change * o port is always enabled. * o cannot detect over current. */ s = splusb(); sc->sc_change &= ~(UPS_C_CONNECT_STATUS | UPS_C_PORT_RESET); if ((sc->sc_flags & SLF_INSERT)) { sc->sc_flags &= ~SLF_INSERT; sc->sc_change |= UPS_C_CONNECT_STATUS; } if ((sc->sc_flags & SLF_RESET)) { sc->sc_flags &= ~SLF_RESET; sc->sc_change |= UPS_C_PORT_RESET; } splx(s); /* * XXX It can recognize that device is detached, * while there is sl11_speed() here. */ if (sc->sc_change) sl11_speed(sc); /* * status * o port is always enabled. * o cannot detect over current. */ status = 0; if (sc->sc_connect) status |= UPS_CURRENT_CONNECT_STATUS | UPS_PORT_ENABLED; r = sl11read(sc, SL11_CTRL); if (r & SL11_CTRL_SUSPEND) status |= UPS_SUSPEND; if (sc->sc_powerstat) status |= UPS_PORT_POWER; if (!sc->sc_fullspeed) status |= UPS_LOW_SPEED; //DPRINTF(D_XFER, ("ST=%04x,CH=%04x ", status, sc->sc_change)); USETW(ps.wPortStatus, status); USETW(ps.wPortChange, sc->sc_change); l = min(len, sizeof(ps)); memcpy(buf, &ps, l); totlen = l; break; case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): /* Set Hub Descriptor, 11.16.2.7, not supported */ /* STALL ? */ error = USBD_IOERROR; break; case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): /* Set Hub Feature, 11.16.2.8, not supported */ break; case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): /* Set Port Feature, 11.16.2.9 */ if (index != 1) { printf("index=%d ", index); error = USBD_IOERROR; goto ret; } switch (value) { case UHF_PORT_RESET: DPRINTF(D_MSG, ("PORT_RESET ")); sl11_reset(sc); sl11_speed(sc); sc->sc_change = 0; break; case UHF_PORT_POWER: DPRINTF(D_MSG, ("PORT_POWER ")); sc->sc_powerstat = POWER_ON; /* x68k Nereid USB controller needs it */ if (sc->sc_enable_power) sc->sc_enable_power(sc, sc->sc_powerstat); delay_ms(25); break; default: printf("SetPortFeatERR=0x%x ", value); error = USBD_IOERROR; break; } break; default: DPRINTF(D_MSG, ("ioerr(UR=%02x,UT=%02x) ", req->bRequest, req->bmRequestType)); error = USBD_IOERROR; goto ret; } xfer->actlen = totlen; error = USBD_NORMAL_COMPLETION; ret: xfer->status = error; s = splusb(); usb_transfer_complete(xfer); splx(s); return USBD_IN_PROGRESS; } void slhci_root_ctrl_abort(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("SLRCabort ")); } void slhci_root_ctrl_close(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("SLRCclose ")); } void slhci_root_ctrl_done(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("SLRCdone\n")); } static usbd_status slhci_root_intr_transfer(usbd_xfer_handle xfer) { usbd_status error; DPRINTF(D_TRACE, ("SLRItransfer ")); /* Insert last in queue */ error = usb_insert_transfer(xfer); if (error) return error; /* * Pipe isn't running (otherwise error would be USBD_INPROG), * start first. */ return slhci_root_intr_start(SIMPLEQ_FIRST(&xfer->pipe->queue)); } static usbd_status slhci_root_intr_start(usbd_xfer_handle xfer) { usbd_pipe_handle pipe = xfer->pipe; struct slhci_softc *sc = (struct slhci_softc *)pipe->device->bus; DPRINTF(D_TRACE, ("SLRIstart ")); sc->sc_interval = MS_TO_TICKS(xfer->pipe->endpoint->edesc->bInterval); usb_callout(sc->sc_poll_handle, sc->sc_interval, slhci_poll_hub, xfer); sc->sc_intr_xfer = xfer; return USBD_IN_PROGRESS; } static void slhci_root_intr_abort(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("SLRIabort ")); } static void slhci_root_intr_close(usbd_pipe_handle pipe) { struct slhci_softc *sc = (struct slhci_softc *)pipe->device->bus; DPRINTF(D_TRACE, ("SLRIclose ")); usb_uncallout(sc->sc_poll_handle, slhci_poll_hub, sc->sc_intr_xfer); sc->sc_intr_xfer = NULL; } static void slhci_root_intr_done(usbd_xfer_handle xfer) { //DPRINTF(D_XFER, ("RIdn ")); } static usbd_status slhci_device_ctrl_transfer(usbd_xfer_handle xfer) { usbd_status error; DPRINTF(D_TRACE, ("C")); error = usb_insert_transfer(xfer); if (error) return error; return slhci_device_ctrl_start(SIMPLEQ_FIRST(&xfer->pipe->queue)); } static usbd_status slhci_device_ctrl_start(usbd_xfer_handle xfer) { usb_device_request_t *req = &xfer->request; usbd_pipe_handle pipe = xfer->pipe; struct slhci_softc *sc = (struct slhci_softc *)pipe->device->bus; usbd_status status = USBD_NORMAL_COMPLETION; u_char *buf; int pid = SL11_PID_OUT; int len, actlen, size; int s; u_int8_t toggle = 0; DPRINTF(D_TRACE, ("st ")); #ifdef SLHCI_DEBUG if ((slhci_debug & D_TRACE)) print_req_hub(req); #endif /* SETUP transaction */ if (slhci_transaction(sc, pipe, SL11_PID_SETUP, sizeof(*req), (u_char*)req, toggle) == -1) { status = USBD_IOERROR; goto ret; } toggle ^= SL11_EPCTRL_DATATOGGLE; /* DATA transaction */ actlen = 0; len = UGETW(req->wLength); if (len) { buf = KERNADDR(&xfer->dmabuf, 0); if (req->bmRequestType & UT_READ) pid = SL11_PID_IN; for (; actlen < len; ) { size = min(len - actlen, 8/* Minimum size */); if (slhci_transaction(sc, pipe, pid, size, buf, toggle) == -1) break; toggle ^= SL11_EPCTRL_DATATOGGLE; buf += size; actlen += size; } } xfer->actlen = actlen; /* ACK (status) */ if (pid == SL11_PID_IN) pid = SL11_PID_OUT; else pid = SL11_PID_IN; if (slhci_transaction(sc, pipe, pid, 0, NULL, toggle) == -1) status = USBD_IOERROR; ret: xfer->status = status; #ifdef SLHCI_DEBUG if((slhci_debug & D_TRACE) && UGETW(req->wLength) > 0){ int i; for(i=0; i < UGETW(req->wLength); i++) printf("%02x", *(unsigned char*)(KERNADDR(&xfer->dmabuf, i))); printf(" "); } #endif s = splusb(); usb_transfer_complete(xfer); splx(s); return USBD_IN_PROGRESS; } static void slhci_device_ctrl_abort(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Cab ")); slhci_abort_xfer(xfer, USBD_CANCELLED); } static void slhci_device_ctrl_close(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("Ccl ")); } static void slhci_device_ctrl_done(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Cdn ")); } static usbd_status slhci_device_intr_transfer(usbd_xfer_handle xfer) { usbd_status error; DPRINTF(D_TRACE, ("INTRtrans ")); error = usb_insert_transfer(xfer); if (error) return error; return slhci_device_intr_start(SIMPLEQ_FIRST(&xfer->pipe->queue)); } static usbd_status slhci_device_intr_start(usbd_xfer_handle xfer) { usbd_pipe_handle pipe = xfer->pipe; struct slhci_xfer *sx; DPRINTF(D_TRACE, ("INTRstart ")); sx = malloc(sizeof(*sx), M_USB, M_NOWAIT); if (sx == NULL) goto reterr; memset(sx, 0, sizeof(*sx)); sx->sx_xfer = xfer; xfer->hcpriv = sx; /* initialize callout */ usb_callout_init(sx->sx_callout_t); usb_callout(sx->sx_callout_t, MS_TO_TICKS(pipe->endpoint->edesc->bInterval), slhci_poll_device, sx); /* ACK */ return USBD_IN_PROGRESS; reterr: return USBD_IOERROR; } static void slhci_poll_device(void *arg) { struct slhci_xfer *sx = (struct slhci_xfer *)arg; usbd_xfer_handle xfer = sx->sx_xfer; usbd_pipe_handle pipe = xfer->pipe; struct slhci_softc *sc = (struct slhci_softc *)pipe->device->bus; void *buf; int pid; int r; int s; DPRINTF(D_TRACE, ("pldev")); usb_callout(sx->sx_callout_t, MS_TO_TICKS(pipe->endpoint->edesc->bInterval), slhci_poll_device, sx); /* interrupt transfer */ pid = (UE_GET_DIR(pipe->endpoint->edesc->bEndpointAddress) == UE_DIR_IN) ? SL11_PID_IN : SL11_PID_OUT; buf = KERNADDR(&xfer->dmabuf, 0); r = slhci_transaction(sc, pipe, pid, xfer->length, buf, 0/*toggle*/); if (r < 0) { DPRINTF(D_MSG, ("%s error", __FUNCTION__)); return; } /* no change, return NAK */ if (r == 0) return; xfer->status = USBD_NORMAL_COMPLETION; s = splusb(); xfer->device->bus->intr_context++; usb_transfer_complete(xfer); xfer->device->bus->intr_context--; splx(s); } static void slhci_device_intr_abort(usbd_xfer_handle xfer) { struct slhci_xfer *sx; DPRINTF(D_TRACE, ("INTRabort ")); sx = xfer->hcpriv; if (sx) { usb_uncallout(sx->sx_callout_t, slhci_poll_device, sx); free(sx, M_USB); xfer->hcpriv = NULL; } else { printf("%s: sx == NULL!\n", __FUNCTION__); } slhci_abort_xfer(xfer, USBD_CANCELLED); } static void slhci_device_intr_close(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("INTRclose ")); } static void slhci_device_intr_done(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("INTRdone ")); } static usbd_status slhci_device_isoc_transfer(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("S")); return USBD_NORMAL_COMPLETION; } static usbd_status slhci_device_isoc_start(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("st ")); return USBD_NORMAL_COMPLETION; } static void slhci_device_isoc_abort(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Sab ")); } static void slhci_device_isoc_close(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("Scl ")); } static void slhci_device_isoc_done(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Sdn ")); } static usbd_status slhci_device_bulk_transfer(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("B")); return USBD_NORMAL_COMPLETION; } static usbd_status slhci_device_bulk_start(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("st ")); return USBD_NORMAL_COMPLETION; } static void slhci_device_bulk_abort(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Bab ")); } static void slhci_device_bulk_close(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("Bcl ")); } static void slhci_device_bulk_done(usbd_xfer_handle xfer) { DPRINTF(D_TRACE, ("Bdn ")); } #define DATA0_RD (0x03) #define DATA0_WR (0x07) #define SLHCI_TIMEOUT (5000) /* * Do a transaction. * return 1 if ACK, 0 if NAK, -1 if error. */ static int slhci_transaction(struct slhci_softc *sc, usbd_pipe_handle pipe, u_int8_t pid, int len, u_char *buf, u_int8_t toggle) { #ifdef SLHCI_DEBUG char str[64]; int i; #endif int timeout; int ls_via_hub = 0; int pl; u_int8_t isr; u_int8_t result = 0; u_int8_t devaddr = pipe->device->address; u_int8_t endpointaddr = pipe->endpoint->edesc->bEndpointAddress; u_int8_t endpoint; u_int8_t cmd = DATA0_RD; endpoint = UE_GET_ADDR(endpointaddr); DPRINTF(D_XFER, ("\n(%x,%d%s%d,%d) ", pid, len, (pid == SL11_PID_IN) ? "<-" : "->", devaddr, endpoint)); /* Set registers */ sl11write(sc, SL11_E0ADDR, 0x40); sl11write(sc, SL11_E0LEN, len); sl11write(sc, SL11_E0PID, (pid << 4) + endpoint); sl11write(sc, SL11_E0DEV, devaddr); /* Set buffer unless PID_IN */ if (pid != SL11_PID_IN) { if (len > 0) sl11write_region(sc, 0x40, buf, len); cmd = DATA0_WR; } /* timing ? */ pl = (len >> 3) + 3; /* Low speed device via HUB */ /* XXX does not work... */ if ((sc->sc_fullspeed) && pipe->device->speed == USB_SPEED_LOW) { pl = len + 16; cmd |= SL11_EPCTRL_PREAMBLE; /* * SL811HS/T rev 1.2 has a bug, when it got PID_IN * from LowSpeed device via HUB. */ if (sc->sc_sltype == SLTYPE_SL811HS_R12 && pid == SL11_PID_IN) { ls_via_hub = 1; DPRINTF(D_MSG, ("LSvH ")); } } /* timing ? */ if (sl11read(sc, SL811_CSOF) <= (u_int8_t)pl) cmd |= SL11_EPCTRL_SOF; /* Transfer */ sl11write(sc, SL11_ISR, 0xff); sl11write(sc, SL11_E0CTRL, cmd | toggle); /* Polling */ for (timeout = SLHCI_TIMEOUT; timeout; timeout--) { isr = sl11read(sc, SL11_ISR); if ((isr & SL11_ISR_USBA)) break; } /* Check result status */ result = sl11read(sc, SL11_E0STAT); if (!(result & SL11_EPSTAT_NAK) && ls_via_hub) { /* Resend PID_IN within 20usec */ sl11write(sc, SL11_ISR, 0xff); sl11write(sc, SL11_E0CTRL, SL11_EPCTRL_ARM); } sl11write(sc, SL11_ISR, 0xff); DPRINTF(D_XFER, ("t=%d i=%x ", SLHCI_TIMEOUT - timeout, isr)); #if SLHCI_DEBUG bitmask_snprintf(result, "\20\x8STALL\7NAK\6OV\5SETUP\4DATA1\3TIMEOUT\2ERR\1ACK", str, sizeof(str)); DPRINTF(D_XFER, ("STAT=%s ", str)); #endif if ((result & SL11_EPSTAT_ERROR)) return -1; if ((result & SL11_EPSTAT_NAK)) return 0; /* Read buffer if PID_IN */ if (pid == SL11_PID_IN && len > 0) { sl11read_region(sc, buf, 0x40, len); #if SLHCI_DEBUG for (i = 0; i < len; i++) DPRINTF(D_XFER, ("%02X ", buf[i])); #endif } return 1; } void slhci_abort_xfer(usbd_xfer_handle xfer, usbd_status status) { xfer->status = status; usb_transfer_complete(xfer); } void slhci_device_clear_toggle(usbd_pipe_handle pipe) { DPRINTF(D_TRACE, ("SLdevice_clear_toggle ")); } #ifdef SLHCI_DEBUG void print_req(usb_device_request_t *r) { char *xmes[]={ "GETSTAT", "CLRFEAT", "res", "SETFEAT", "res", "SETADDR", "GETDESC", "SETDESC", "GETCONF", "SETCONF", "GETIN/F", "SETIN/F", "SYNC_FR" }; int req, type, value, index, len; req = r->bRequest; type = r->bmRequestType; value = UGETW(r->wValue); index = UGETW(r->wIndex); len = UGETW(r->wLength); printf("%x,%s,v=%d,i=%d,l=%d ", type, xmes[req], value, index, len); } void print_req_hub(usb_device_request_t *r) { struct { int req; int type; char *str; } conf[] = { { 1, 0x20, "ClrHubFeat" }, { 1, 0x23, "ClrPortFeat" }, { 2, 0xa3, "GetBusState" }, { 6, 0xa0, "GetHubDesc" }, { 0, 0xa0, "GetHubStat" }, { 0, 0xa3, "GetPortStat" }, { 7, 0x20, "SetHubDesc" }, { 3, 0x20, "SetHubFeat" }, { 3, 0x23, "SetPortFeat" }, {-1, 0, NULL}, }; int i; int value, index, len; value = UGETW(r->wValue); index = UGETW(r->wIndex); len = UGETW(r->wLength); for (i = 0; ; i++) { if (conf[i].req == -1 ) return print_req(r); if (r->bmRequestType == conf[i].type && r->bRequest == conf[i].req) { printf("%s", conf[i].str); break; } } printf(",v=%d,i=%d,l=%d ", value, index, len); } void print_dumpreg(struct slhci_softc *sc) { printf("00=%02x,01=%02x,02=%02x,03=%02x,04=%02x," "08=%02x,09=%02x,0A=%02x,0B=%02x,0C=%02x,", sl11read(sc, 0), sl11read(sc, 1), sl11read(sc, 2), sl11read(sc, 3), sl11read(sc, 4), sl11read(sc, 8), sl11read(sc, 9), sl11read(sc, 10), sl11read(sc, 11), sl11read(sc, 12) ); printf("CR1=%02x,IER=%02x,0D=%02x,0E=%02x,0F=%02x ", sl11read(sc, 5), sl11read(sc, 6), sl11read(sc, 13), sl11read(sc, 14), sl11read(sc, 15) ); } void print_xfer(usbd_xfer_handle xfer) { printf("xfer: length=%d, actlen=%d, flags=%x, timeout=%d,", xfer->length, xfer->actlen, xfer->flags, xfer->timeout); printf("request{ "); print_req_hub(&xfer->request); printf("} "); } #endif /* SLHCI_DEBUG */