752fba7846
This patch adds support for the SuperSpeed half of USB 3.0 hubs, which previously prevented SuperSpeed devices behind those hubs from working. BRANCH=None BUG=chrome-os-partner:39877 TEST=Played around with multiple hubs and devices on Oak and Falco, can no longer find a combination that doesn't work. Change-Id: I20815be95769e33d399b7ad91c3020687234e059 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 3db96ece20d2304e7f6f6aa333cf114037c48a3e Original-Change-Id: I2dd6c9c3607a24a7d78c308911e3d254d5f8d91d Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/284577 Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org> Original-Tested-by: chunfeng yun <chunfeng.yun@mediatek.com> Reviewed-on: http://review.coreboot.org/10958 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
137 lines
4.0 KiB
C
137 lines
4.0 KiB
C
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2013 secunet Security Networks AG
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <inttypes.h>
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#include "xhci_private.h"
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#ifdef XHCI_DUMPS
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void
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xhci_dump_slotctx(const slotctx_t *const sc)
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{
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xhci_debug("Slot Context (@%p):\n", sc);
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usb_debug(" FIELD1\t0x%08"PRIx32"\n", sc->f1);
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usb_debug(" FIELD2\t0x%08"PRIx32"\n", sc->f2);
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usb_debug(" FIELD3\t0x%08"PRIx32"\n", sc->f3);
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usb_debug(" FIELD4\t0x%08"PRIx32"\n", sc->f4);
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SC_DUMP(ROUTE, sc);
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SC_DUMP(SPEED1, sc);
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SC_DUMP(MTT, sc);
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SC_DUMP(HUB, sc);
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SC_DUMP(CTXENT, sc);
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SC_DUMP(RHPORT, sc);
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SC_DUMP(NPORTS, sc);
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SC_DUMP(TTID, sc);
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SC_DUMP(TTPORT, sc);
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SC_DUMP(TTT, sc);
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SC_DUMP(UADDR, sc);
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SC_DUMP(STATE, sc);
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}
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void
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xhci_dump_epctx(const epctx_t *const ec)
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{
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xhci_debug("Endpoint Context (@%p):\n", ec);
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usb_debug(" FIELD1\t0x%08"PRIx32"\n", ec->f1);
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usb_debug(" FIELD2\t0x%08"PRIx32"\n", ec->f2);
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usb_debug(" TRDQ_L\t0x%08"PRIx32"\n", ec->tr_dq_low);
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usb_debug(" TRDQ_H\t0x%08"PRIx32"\n", ec->tr_dq_high);
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usb_debug(" FIELD5\t0x%08"PRIx32"\n", ec->f5);
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EC_DUMP(STATE, ec);
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EC_DUMP(INTVAL, ec);
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EC_DUMP(CERR, ec);
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EC_DUMP(TYPE, ec);
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EC_DUMP(MBS, ec);
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EC_DUMP(MPS, ec);
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EC_DUMP(DCS, ec);
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EC_DUMP(AVRTRB, ec);
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EC_DUMP(MXESIT, ec);
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}
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void
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xhci_dump_devctx(const devctx_t *const dc, const u32 ctx_mask)
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{
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int i;
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if (ctx_mask & 1)
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xhci_dump_slotctx(dc->slot);
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for (i = 1; i <= SC_GET(CTXENT, dc->slot); ++i) {
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if (ctx_mask & (1 << i))
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xhci_dump_epctx(dc->ep[i]);
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}
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}
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void
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xhci_dump_inputctx(const inputctx_t *const ic)
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{
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xhci_debug("Input Control add: 0x%08"PRIx32"\n", *ic->add);
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xhci_debug("Input Control drop: 0x%08"PRIx32"\n", *ic->drop);
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xhci_dump_devctx(&ic->dev, *ic->add);
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}
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void
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xhci_dump_transfer_trb(const trb_t *const cur)
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{
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xhci_debug("Transfer TRB (@%p):\n", cur);
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usb_debug(" PTR_L\t0x%08"PRIx32"\n", cur->ptr_low);
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usb_debug(" PTR_H\t0x%08"PRIx32"\n", cur->ptr_high);
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usb_debug(" STATUS\t0x%08"PRIx32"\n", cur->status);
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usb_debug(" CNTRL\t0x%08"PRIx32"\n", cur->control);
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TRB_DUMP(TL, cur);
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TRB_DUMP(TDS, cur);
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TRB_DUMP(C, cur);
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TRB_DUMP(ISP, cur);
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TRB_DUMP(CH, cur);
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TRB_DUMP(IOC, cur);
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TRB_DUMP(IDT, cur);
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TRB_DUMP(TT, cur);
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TRB_DUMP(DIR, cur);
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}
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static const trb_t *
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xhci_next_trb(const trb_t *const cur)
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{
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if (TRB_GET(TT, cur) == TRB_LINK)
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return (!cur->ptr_low) ? NULL : phys_to_virt(cur->ptr_low);
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else
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return cur + 1;
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}
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void
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xhci_dump_transfer_trbs(const trb_t *const first, const trb_t *const last)
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{
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const trb_t *cur;
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for (cur = first; cur; cur = xhci_next_trb(cur)) {
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xhci_dump_transfer_trb(cur);
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if (cur == last)
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break;
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}
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}
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#endif
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