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/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INCLUDED_GC_LOGGING_H
#define INCLUDED_GC_LOGGING_H
#include <gc_types.h>
#include <string.h>
__GC_BEGIN_DECLS
typedef struct gc_log {
gc_eaddr_t base; // gc_log_entry_t * (16 byte aligned)
uint32_t nentries; // number of entries (power-of-2)
} gc_log_t;
typedef struct gc_log_entry {
uint32_t seqno; // monotonic sequence number
uint32_t timestamp; // decrementer value (wraps every 53s on PS3)
uint16_t subsystem; // 0 to 255 reserved for system, user gets 256 and up
uint16_t event;
uint32_t info[5];
} _AL16 gc_log_entry_t;
#define GCL_SS_SYS 0 // lowest system reserved subsystem
#define GCL_SS_USER 256 // lowest user reserved subsystem
/*
* The resulting log files can be displayed using using:
*
* $ od -t x4 -w32 spu_log.00 | less
*/
#if defined(__SPU__)
/*!
* System fills in seqno and timestamp. User is responsible for the rest.
*/
void _gc_log_write(gc_log_entry_t entry);
#ifdef ENABLE_GC_LOGGING
#define gc_log_write(entry) _gc_log_write(entry)
#else
#define gc_log_write(entry) do { } while (0)
#endif
inline static void
gc_log_write0(int subsystem, int event)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = 0;
e.info[1] = 0;
e.info[2] = 0;
e.info[3] = 0;
e.info[4] = 0;
gc_log_write(e);
}
inline static void
gc_log_write1(int subsystem, int event,
uint32_t info0)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = info0;
e.info[1] = 0;
e.info[2] = 0;
e.info[3] = 0;
e.info[4] = 0;
gc_log_write(e);
}
inline static void
gc_log_write2(int subsystem, int event,
uint32_t info0, uint32_t info1)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = info0;
e.info[1] = info1;
e.info[2] = 0;
e.info[3] = 0;
e.info[4] = 0;
gc_log_write(e);
}
inline static void
gc_log_write3(int subsystem, int event,
uint32_t info0, uint32_t info1, uint32_t info2)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = info0;
e.info[1] = info1;
e.info[2] = info2;
e.info[3] = 0;
e.info[4] = 0;
gc_log_write(e);
}
inline static void
gc_log_write4(int subsystem, int event,
uint32_t info0, uint32_t info1, uint32_t info2, uint32_t info3)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = info0;
e.info[1] = info1;
e.info[2] = info2;
e.info[3] = info3;
e.info[4] = 0;
gc_log_write(e);
}
inline static void
gc_log_write5(int subsystem, int event,
uint32_t info0, uint32_t info1, uint32_t info2, uint32_t info3, uint32_t info4)
{
gc_log_entry_t e;
e.subsystem = subsystem;
e.event = event;
e.info[0] = info0;
e.info[1] = info1;
e.info[2] = info2;
e.info[3] = info3;
e.info[4] = info4;
gc_log_write(e);
}
/*!
* One time initialization called by system runtime
*/
void
_gc_log_init(gc_log_t log_info);
#endif
__GC_END_DECLS
#endif /* INCLUDED_GC_LOGGING_H */
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