fab4f68b6f
add xHCI PCI driver (usbhost). Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/****************************************************************************
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* drivers/usbhost/usbhost_xhci_trace.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stddef.h>
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#include "usbhost_xhci_trace.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define TRENTRY(id,string) {string}
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/****************************************************************************
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* Private Types
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****************************************************************************/
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struct xhci_usbhost_trace_s
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{
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const char *string;
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};
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const struct xhci_usbhost_trace_s g_trace1[TRACE1_NSTRINGS] =
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{
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TRENTRY(XHCI_TRACE1_RESET_FAILED,
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"XHCI ERROR: xhci_reset failed %d\n"),
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TRENTRY(XHCI_TRACE1_START_FAILED,
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"XHCI ERROR: XHCI Failed to start\n"),
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TRENTRY(XHCI_TRACE1_SLOTEN_FAILED,
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"XHCI ERROR: XHCI Slot Enable failed %d\n"),
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TRENTRY(XHCI_TRACE1_TRANSFER_FAILED,
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"XHCI ERROR: XHCI transfer failed %d\n"),
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TRENTRY(XHCI_TRACE1_BADXFRTYPE,
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"XHCI ERROR: XHCI bad transfer type %d\n"),
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/* Verbose */
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TRENTRY(XHCI_VTRACE1_INITIALIZING,
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"XHCI Initializing XHCI Stack\n"),
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TRENTRY(XHCI_VTRACE1_INIITIALIZED,
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"XHCI USB XHCI Initialized\n"),
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TRENTRY(XHCI_VTRACE1_PORTSC_CSC,
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"XHCI Connect Status Change: %06x\n"),
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TRENTRY(XHCI_VTRACE1_PORTSC_CONNALREADY,
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"XHCI Already connected: %06x\n"),
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TRENTRY(XHCI_VTRACE1_PORTSC_DISCALREADY,
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"XHCI Already disconnected: %06x\n"),
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};
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static const struct xhci_usbhost_trace_s g_trace2[TRACE2_NSTRINGS] =
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{
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TRENTRY(XHCI_TRACE2_EPSTALLED,
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"XHCI EP%d Stalled: TOKEN=%04x\n"),
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/* Verbose */
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TRENTRY(XHCI_VTRACE2_PORTSC,
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"XHCI PORTSC%d: %08x\n"),
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TRENTRY(XHCI_VTRACE2_PORTSC_CONNECTED,
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"XHCI RHPort%d connected, pscwait: %d\n"),
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TRENTRY(XHCI_VTRACE2_PORTSC_DISCONND,
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"XHCI RHport%d disconnected, pscwait: %d\n"),
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TRENTRY(XHCI_VTRACE2_MONWAKEUP,
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"XHCI Hub port%d connected: %d\n"),
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TRENTRY(XHCI_VTRACE2_CTRLINOUT,
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"HXCI CTRLIN/OUT: RHPort%d req: %02x\n"),
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: usbhost_trformat1 and usbhost_trformat2
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*
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* Description:
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* This interface must be provided by platform specific logic that knows
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* the HCDs encoding of USB trace data.
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*
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* Given an 9-bit index, return a format string suitable for use with, say,
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* printf. The returned format is expected to handle two unsigned integer
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* values.
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*
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****************************************************************************/
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const char *usbhost_trformat1(uint16_t id)
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{
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int ndx = TRACE1_INDEX(id);
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if (ndx < TRACE1_NSTRINGS)
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{
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return g_trace1[ndx].string;
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}
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return NULL;
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}
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const char *usbhost_trformat2(uint16_t id)
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{
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int ndx = TRACE2_INDEX(id);
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if (ndx < TRACE2_NSTRINGS)
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{
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return g_trace2[ndx].string;
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}
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return NULL;
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}
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