+++ /dev/null
-/*
- * arch/ubicom32/mach-common/profile.h
- * Private data for the profile module
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port 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 2 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- * arch/m68knommu
- * arch/blackfin
- * arch/parisc
- */
-
-#include <linux/types.h>
-#include <asm/devtree.h>
-#include "profpkt.h"
-
-#ifndef _PROFILE_H_
-#define _PROFILE_H_
-
-#define PROFILE_MAX_THREADS 16
-#define PROFILE_MAX_SAMPLES 1024
-
-struct profile_sample;
-struct oprofile_sample;
-
-/*
- * values chosen so all counter values fit in a single UDP packet
- */
-#define PROFILE_NODE_MAX_COUNTERS 32
-
-struct profile_counter {
- char name[PROFILE_COUNTER_NAME_LENGTH];
- unsigned int value;
-};
-
-struct profilenode {
- struct devtree_node dn;
- volatile u32_t enabled; /* Is the profiler enabled to take samples? */
- volatile u32_t busy; /* set when the samples are being read by the driver */
- volatile u32_t rate; /* What is the sampling rate? */
- volatile u32_t enabled_threads; /* which threads were enabled at the last sample time */
- volatile u32_t hrt; /* HRT threads */
- volatile u32_t profiler_thread; /* thread running the profile sampler */
- volatile u32_t clocks; /* system clock timer at last sample */
- volatile u32_t clock_freq; /* clock frequency in Hz */
- volatile u32_t ddr_freq; /* memory frequency */
- volatile u32_t cpu_id; /* chip_id register */
- volatile u32_t inst_count[PROFILE_MAX_THREADS]; /* sampled instruction counts at most recent sample */
- volatile u32_t stats[4]; /* contents of the cache statistics counters */
- volatile u16_t head; /* sample taker puts samples here */
- volatile u16_t tail; /* packet filler takes samples here */
- volatile u16_t count; /* number of valid samples */
- volatile u16_t max_samples; /* how many samples can be in the samples array */
- struct profile_sample *samples; /* samples array allocated by the linux driver */
- volatile u32_t num_counters; /* how many registered performance counters */
- volatile struct profile_counter counters[PROFILE_NODE_MAX_COUNTERS];
-
- /* unimplemented interface for future oprofile work */
- volatile u16_t oprofile_head; /* sample taker puts samples here */
- volatile u16_t oprofile_tail; /* packet filler takes samples here */
- volatile u16_t oprofile_count; /* how many oprofile sampels are are in use */
- volatile u16_t oprofile_max_samples; /* samples array size for oprofile samples */
- struct oprofile_sample *oprofile_samples; /* oprofile sample buffer */
-};
-
-#endif