forked from luck/tmp_suning_uos_patched
d5148ffa60
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/*
|
|
* File: arch/blackfin/oprofile/op_blackfin.h
|
|
* Based on:
|
|
* Author: Anton Blanchard <anton@au.ibm.com>
|
|
*
|
|
* Created:
|
|
* Description:
|
|
*
|
|
* Modified:
|
|
* Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
|
|
* Copyright 2004-2006 Analog Devices Inc.
|
|
*
|
|
* Bugs: Enter bugs at http://blackfin.uclinux.org/
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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, see the file COPYING, or write
|
|
* to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef OP_BLACKFIN_H
|
|
#define OP_BLACKFIN_H 1
|
|
|
|
#define OP_MAX_COUNTER 2
|
|
|
|
#include <asm/blackfin.h>
|
|
|
|
/* Per-counter configuration as set via oprofilefs. */
|
|
struct op_counter_config {
|
|
unsigned long valid;
|
|
unsigned long enabled;
|
|
unsigned long event;
|
|
unsigned long count;
|
|
unsigned long kernel;
|
|
unsigned long user;
|
|
unsigned long unit_mask;
|
|
};
|
|
|
|
/* System-wide configuration as set via oprofilefs. */
|
|
struct op_system_config {
|
|
unsigned long enable_kernel;
|
|
unsigned long enable_user;
|
|
};
|
|
|
|
/* Per-arch configuration */
|
|
struct op_bfin533_model {
|
|
int (*reg_setup) (struct op_counter_config *);
|
|
int (*start) (struct op_counter_config *);
|
|
void (*stop) (void);
|
|
int num_counters;
|
|
char *name;
|
|
};
|
|
|
|
extern struct op_bfin533_model op_model_bfin533;
|
|
|
|
static inline unsigned int ctr_read(void)
|
|
{
|
|
unsigned int tmp;
|
|
|
|
tmp = bfin_read_PFCTL();
|
|
CSYNC();
|
|
|
|
return tmp;
|
|
}
|
|
|
|
static inline void ctr_write(unsigned int val)
|
|
{
|
|
bfin_write_PFCTL(val);
|
|
CSYNC();
|
|
}
|
|
|
|
static inline void count_read(unsigned int *count)
|
|
{
|
|
count[0] = bfin_read_PFCNTR0();
|
|
count[1] = bfin_read_PFCNTR1();
|
|
CSYNC();
|
|
}
|
|
|
|
static inline void count_write(unsigned int *count)
|
|
{
|
|
bfin_write_PFCNTR0(count[0]);
|
|
bfin_write_PFCNTR1(count[1]);
|
|
CSYNC();
|
|
}
|
|
|
|
extern int pm_overflow_handler(int irq, struct pt_regs *regs);
|
|
|
|
#endif
|