ATA kernel tracing functions.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27281 a95241bf-73f2-0310-859d-f6bbb57e9c96
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@ -5,6 +5,7 @@ UsePrivateKernelHeaders ;
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KernelAddon ide :
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ata.c
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ata_tracing.cpp
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ata_request.c
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atapi.c
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channels.c
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@ -0,0 +1,61 @@
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#include <tracing.h>
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#include <string.h>
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#include "ata_tracing.h"
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#include "ide_internal.h"
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#if ATA_TRACING
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class ATATraceEntry : public AbstractTraceEntry {
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public:
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ATATraceEntry(int bus, int device, const char *info)
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: fBus(bus)
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, fDevice(device)
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{
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strlcpy(fInfo, info, sizeof(fInfo));
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Initialized();
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}
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void AddDump(TraceOutput& out, const char* name)
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{
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out.Print("ata");
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out.Print(" - %s - ", name);
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out.Print("bus %d", fBus);
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out.Print("device %d", fDevice);
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out.Print("%s", fInfo);
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}
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int fBus;
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int fDevice;
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char fInfo[200];
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};
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extern "C" void
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__ata_trace_device(ide_device_info *dev, const char *fmt, ...)
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{
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char info[200];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(info, sizeof(info), fmt, ap);
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va_end(ap);
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new(std::nothrow) ATATraceEntry(dev->bus->path_id, dev->is_device1, info);
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}
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extern "C" void
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__ata_trace_bus_device(ide_bus_info *bus, int dev, const char *fmt, ...)
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{
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char info[200];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(info, sizeof(info), fmt, ap);
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va_end(ap);
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new(std::nothrow) ATATraceEntry(bus->path_id, dev, info);
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}
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#endif
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@ -0,0 +1,32 @@
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/*
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* Copyright 2008, Marcus Overhagen. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#include "tracing_config.h"
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#if ATA_TRACING
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struct ide_bus_info;
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struct ide_device_info;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void __ata_trace_device(struct ide_device_info *dev, const char *fmt, ...);
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void __ata_trace_bus_device(struct ide_bus_info *bus, int dev, const char *fmt, ...);
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#ifdef __cplusplus
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}
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#endif
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#define T(dev, args...) __ata_trace_device(dev, args)
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#define T2(bus, dev, args...) __ata_trace_bus_device(bus, dev, args)
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#else
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#define T(x...)
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#define T2(x...)
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#endif
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