mirror of
https://github.com/arehnman/yttrium-virtio-gpu.git
synced 2026-11-07 02:06:32 +00:00
218 lines
8.0 KiB
C
Executable File
218 lines
8.0 KiB
C
Executable File
/*
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* This file contains debug print routine implementation.
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*
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* Copyright (c) 2012-2017 Red Hat, Inc.
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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. Neither the names of the copyright holders nor the names of their contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDERS 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 "helper.h"
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#include "trace.h"
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int virtioDebugLevel;
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int bDebugPrint;
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int nVioscsiDebugLevel;
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#if !defined(EVENT_TRACING)
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#if defined(COM_DEBUG)
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#include <ntstrsafe.h>
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#define RHEL_DEBUG_PORT ((PUCHAR)0x3F8)
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#define TEMP_BUFFER_SIZE 256
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static void DebugPrintFuncSerial(const char *format, ...)
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{
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char buf[TEMP_BUFFER_SIZE];
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NTSTATUS status;
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size_t len;
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va_list list;
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va_start(list, format);
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status = RtlStringCbVPrintfA(buf, sizeof(buf), format, list);
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if (status == STATUS_SUCCESS)
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{
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len = strlen(buf);
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}
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else
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{
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len = 2;
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buf[0] = 'O';
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buf[1] = '\n';
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}
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if (len)
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{
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WRITE_PORT_BUFFER_UCHAR(RHEL_DEBUG_PORT, (PUCHAR)buf, len);
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WRITE_PORT_UCHAR(RHEL_DEBUG_PORT, '\r');
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}
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va_end(list);
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}
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#elif defined(PRINT_DEBUG)
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static void DebugPrintFunc(const char *format, ...)
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{
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va_list list;
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va_start(list, format);
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vDbgPrintEx(DPFLTR_DEFAULT_ID, 9 | DPFLTR_MASK, format, list);
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va_end(list);
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}
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#else
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static void NoDebugPrintFunc(const char *format, ...)
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{
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}
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#endif
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void InitializeDebugPrints(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath)
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{
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//TBD - Read nDebugLevel and bDebugPrint from the registry
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bDebugPrint = 1;
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virtioDebugLevel = 0;
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nVioscsiDebugLevel = TRACE_LEVEL_ERROR;
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#if defined(PRINT_DEBUG)
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VirtioDebugPrintProc = DebugPrintFunc;
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#elif defined(COM_DEBUG)
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VirtioDebugPrintProc = DebugPrintFuncSerial;
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#else
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VirtioDebugPrintProc = NoDebugPrintFunc;
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#endif
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}
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tDebugPrintFunc VirtioDebugPrintProc;
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#else
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bDebugPrint = 1;
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virtioDebugLevel = 0xFF;
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nViostorDebugLevel = 0xFF;
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tDebugPrintFunc VirtioDebugPrintProc = DbgPrint;
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#endif
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char *DbgGetScsiOpStr(IN PSCSI_REQUEST_BLOCK Srb)
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{
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PCDB pCdb = SRB_CDB(Srb);
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char *scsiOpStr = "?";
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if (pCdb) {
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switch (pCdb->CDB6GENERIC.OperationCode) {
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#undef MAKE_CASE
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#define MAKE_CASE(scsiOpCode) case scsiOpCode: scsiOpStr = #scsiOpCode; break;
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MAKE_CASE(SCSIOP_TEST_UNIT_READY)
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MAKE_CASE(SCSIOP_REWIND) // aka SCSIOP_REZERO_UNIT
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MAKE_CASE(SCSIOP_REQUEST_BLOCK_ADDR)
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MAKE_CASE(SCSIOP_REQUEST_SENSE)
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MAKE_CASE(SCSIOP_FORMAT_UNIT)
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MAKE_CASE(SCSIOP_READ_BLOCK_LIMITS)
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MAKE_CASE(SCSIOP_INIT_ELEMENT_STATUS) // aka SCSIOP_REASSIGN_BLOCKS
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MAKE_CASE(SCSIOP_RECEIVE) // aka SCSIOP_READ6
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MAKE_CASE(SCSIOP_SEND) // aka SCSIOP_WRITE6, SCSIOP_PRINT
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MAKE_CASE(SCSIOP_SLEW_PRINT) // aka SCSIOP_SEEK6, SCSIOP_TRACK_SELECT
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MAKE_CASE(SCSIOP_SEEK_BLOCK)
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MAKE_CASE(SCSIOP_PARTITION)
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MAKE_CASE(SCSIOP_READ_REVERSE)
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MAKE_CASE(SCSIOP_FLUSH_BUFFER) // aka SCSIOP_WRITE_FILEMARKS
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MAKE_CASE(SCSIOP_SPACE)
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MAKE_CASE(SCSIOP_INQUIRY)
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MAKE_CASE(SCSIOP_VERIFY6)
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MAKE_CASE(SCSIOP_RECOVER_BUF_DATA)
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MAKE_CASE(SCSIOP_MODE_SELECT)
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MAKE_CASE(SCSIOP_RESERVE_UNIT)
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MAKE_CASE(SCSIOP_RELEASE_UNIT)
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MAKE_CASE(SCSIOP_COPY)
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MAKE_CASE(SCSIOP_ERASE)
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MAKE_CASE(SCSIOP_MODE_SENSE)
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MAKE_CASE(SCSIOP_START_STOP_UNIT) // aka SCSIOP_STOP_PRINT, SCSIOP_LOAD_UNLOAD
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MAKE_CASE(SCSIOP_RECEIVE_DIAGNOSTIC)
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MAKE_CASE(SCSIOP_SEND_DIAGNOSTIC)
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MAKE_CASE(SCSIOP_MEDIUM_REMOVAL)
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MAKE_CASE(SCSIOP_READ_FORMATTED_CAPACITY)
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MAKE_CASE(SCSIOP_READ_CAPACITY)
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MAKE_CASE(SCSIOP_READ)
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MAKE_CASE(SCSIOP_WRITE)
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MAKE_CASE(SCSIOP_SEEK) // aka SCSIOP_LOCATE, SCSIOP_POSITION_TO_ELEMENT
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MAKE_CASE(SCSIOP_WRITE_VERIFY)
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MAKE_CASE(SCSIOP_VERIFY)
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MAKE_CASE(SCSIOP_SEARCH_DATA_HIGH)
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MAKE_CASE(SCSIOP_SEARCH_DATA_EQUAL)
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MAKE_CASE(SCSIOP_SEARCH_DATA_LOW)
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MAKE_CASE(SCSIOP_SET_LIMITS)
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MAKE_CASE(SCSIOP_READ_POSITION)
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MAKE_CASE(SCSIOP_SYNCHRONIZE_CACHE)
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MAKE_CASE(SCSIOP_COMPARE)
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MAKE_CASE(SCSIOP_COPY_COMPARE)
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MAKE_CASE(SCSIOP_WRITE_DATA_BUFF)
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MAKE_CASE(SCSIOP_READ_DATA_BUFF)
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MAKE_CASE(SCSIOP_CHANGE_DEFINITION)
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MAKE_CASE(SCSIOP_READ_SUB_CHANNEL)
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MAKE_CASE(SCSIOP_READ_TOC)
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MAKE_CASE(SCSIOP_READ_HEADER)
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MAKE_CASE(SCSIOP_PLAY_AUDIO)
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MAKE_CASE(SCSIOP_GET_CONFIGURATION)
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MAKE_CASE(SCSIOP_PLAY_AUDIO_MSF)
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MAKE_CASE(SCSIOP_PLAY_TRACK_INDEX)
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MAKE_CASE(SCSIOP_PLAY_TRACK_RELATIVE)
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MAKE_CASE(SCSIOP_GET_EVENT_STATUS)
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MAKE_CASE(SCSIOP_PAUSE_RESUME)
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MAKE_CASE(SCSIOP_LOG_SELECT)
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MAKE_CASE(SCSIOP_LOG_SENSE)
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MAKE_CASE(SCSIOP_STOP_PLAY_SCAN)
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MAKE_CASE(SCSIOP_READ_DISK_INFORMATION)
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MAKE_CASE(SCSIOP_READ_TRACK_INFORMATION)
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MAKE_CASE(SCSIOP_RESERVE_TRACK_RZONE)
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MAKE_CASE(SCSIOP_SEND_OPC_INFORMATION)
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MAKE_CASE(SCSIOP_MODE_SELECT10)
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MAKE_CASE(SCSIOP_MODE_SENSE10)
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MAKE_CASE(SCSIOP_CLOSE_TRACK_SESSION)
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MAKE_CASE(SCSIOP_READ_BUFFER_CAPACITY)
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MAKE_CASE(SCSIOP_SEND_CUE_SHEET)
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MAKE_CASE(SCSIOP_PERSISTENT_RESERVE_IN)
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MAKE_CASE(SCSIOP_PERSISTENT_RESERVE_OUT)
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MAKE_CASE(SCSIOP_REPORT_LUNS)
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MAKE_CASE(SCSIOP_BLANK)
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MAKE_CASE(SCSIOP_SEND_KEY)
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MAKE_CASE(SCSIOP_REPORT_KEY)
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MAKE_CASE(SCSIOP_MOVE_MEDIUM)
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MAKE_CASE(SCSIOP_LOAD_UNLOAD_SLOT) // aka SCSIOP_EXCHANGE_MEDIUM
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MAKE_CASE(SCSIOP_SET_READ_AHEAD)
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MAKE_CASE(SCSIOP_READ_DVD_STRUCTURE)
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MAKE_CASE(SCSIOP_REQUEST_VOL_ELEMENT)
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MAKE_CASE(SCSIOP_SEND_VOLUME_TAG)
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MAKE_CASE(SCSIOP_READ_ELEMENT_STATUS)
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MAKE_CASE(SCSIOP_READ_CD_MSF)
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MAKE_CASE(SCSIOP_SCAN_CD)
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MAKE_CASE(SCSIOP_SET_CD_SPEED)
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MAKE_CASE(SCSIOP_PLAY_CD)
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MAKE_CASE(SCSIOP_MECHANISM_STATUS)
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MAKE_CASE(SCSIOP_READ_CD)
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MAKE_CASE(SCSIOP_SEND_DVD_STRUCTURE)
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MAKE_CASE(SCSIOP_INIT_ELEMENT_RANGE)
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MAKE_CASE(SCSIOP_READ16)
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MAKE_CASE(SCSIOP_WRITE16)
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MAKE_CASE(SCSIOP_VERIFY16)
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MAKE_CASE(SCSIOP_SYNCHRONIZE_CACHE16)
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MAKE_CASE(SCSIOP_READ_CAPACITY16)
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}
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}
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return scsiOpStr;
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}
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