/* * This file is part of the libpayload project. * * Copyright (C) 2013 secunet Security Networks AG * * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. */ #include <inttypes.h> #include "xhci_private.h" #ifdef XHCI_DUMPS void xhci_dump_slotctx(const slotctx_t *const sc) { xhci_debug("Slot Context (@%p):\n", sc); usb_debug(" FIELD1\t0x%08"PRIx32"\n", sc->f1); usb_debug(" FIELD2\t0x%08"PRIx32"\n", sc->f2); usb_debug(" FIELD3\t0x%08"PRIx32"\n", sc->f3); usb_debug(" FIELD4\t0x%08"PRIx32"\n", sc->f4); SC_DUMP(ROUTE, sc); SC_DUMP(SPEED1, sc); SC_DUMP(MTT, sc); SC_DUMP(HUB, sc); SC_DUMP(CTXENT, sc); SC_DUMP(RHPORT, sc); SC_DUMP(NPORTS, sc); SC_DUMP(TTID, sc); SC_DUMP(TTPORT, sc); SC_DUMP(TTT, sc); SC_DUMP(UADDR, sc); SC_DUMP(STATE, sc); } void xhci_dump_epctx(const epctx_t *const ec) { xhci_debug("Endpoint Context (@%p):\n", ec); usb_debug(" FIELD1\t0x%08"PRIx32"\n", ec->f1); usb_debug(" FIELD2\t0x%08"PRIx32"\n", ec->f2); usb_debug(" TRDQ_L\t0x%08"PRIx32"\n", ec->tr_dq_low); usb_debug(" TRDQ_H\t0x%08"PRIx32"\n", ec->tr_dq_high); usb_debug(" FIELD5\t0x%08"PRIx32"\n", ec->f5); EC_DUMP(STATE, ec); EC_DUMP(INTVAL, ec); EC_DUMP(CERR, ec); EC_DUMP(TYPE, ec); EC_DUMP(MBS, ec); EC_DUMP(MPS, ec); EC_DUMP(DCS, ec); EC_DUMP(AVRTRB, ec); EC_DUMP(MXESIT, ec); } void xhci_dump_devctx(const devctx_t *const dc, const u32 ctx_mask) { int i; if (ctx_mask & 1) xhci_dump_slotctx(dc->slot); for (i = 1; i <= SC_GET(CTXENT, dc->slot); ++i) { if (ctx_mask & (1 << i)) xhci_dump_epctx(dc->ep[i]); } } void xhci_dump_inputctx(const inputctx_t *const ic) { xhci_debug("Input Control add: 0x%08"PRIx32"\n", *ic->add); xhci_debug("Input Control drop: 0x%08"PRIx32"\n", *ic->drop); xhci_dump_devctx(&ic->dev, *ic->add); } void xhci_dump_transfer_trb(const trb_t *const cur) { xhci_debug("Transfer TRB (@%p):\n", cur); usb_debug(" PTR_L\t0x%08"PRIx32"\n", cur->ptr_low); usb_debug(" PTR_H\t0x%08"PRIx32"\n", cur->ptr_high); usb_debug(" STATUS\t0x%08"PRIx32"\n", cur->status); usb_debug(" CNTRL\t0x%08"PRIx32"\n", cur->control); TRB_DUMP(TL, cur); TRB_DUMP(TDS, cur); TRB_DUMP(C, cur); TRB_DUMP(ISP, cur); TRB_DUMP(CH, cur); TRB_DUMP(IOC, cur); TRB_DUMP(IDT, cur); TRB_DUMP(TT, cur); TRB_DUMP(DIR, cur); } static const trb_t * xhci_next_trb(const trb_t *const cur) { if (TRB_GET(TT, cur) == TRB_LINK) return (!cur->ptr_low) ? NULL : phys_to_virt(cur->ptr_low); else return cur + 1; } void xhci_dump_transfer_trbs(const trb_t *const first, const trb_t *const last) { const trb_t *cur; for (cur = first; cur; cur = xhci_next_trb(cur)) { xhci_dump_transfer_trb(cur); if (cur == last) break; } } #endif