| /* |
| * 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(SPEED, 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 = 0; i < SC_GET(CTXENT, dc->slot); ++i) { |
| if (ctx_mask & (2 << 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 |