mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
10c03f6968
Add the glue for ARM11 SMP oprofile support, which also supports the performance monitor in the coherency unit. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/**
|
|
* @file op_model_mpcore.c
|
|
* MPCORE Event Monitor Driver
|
|
* @remark Copyright 2004 ARM SMP Development Team
|
|
* @remark Copyright 2000-2004 Deepak Saxena <dsaxena@mvista.com>
|
|
* @remark Copyright 2000-2004 MontaVista Software Inc
|
|
* @remark Copyright 2004 Dave Jiang <dave.jiang@intel.com>
|
|
* @remark Copyright 2004 Intel Corporation
|
|
* @remark Copyright 2004 Zwane Mwaikambo <zwane@arm.linux.org.uk>
|
|
* @remark Copyright 2004 Oprofile Authors
|
|
*
|
|
* @remark Read the file COPYING
|
|
*
|
|
* @author Zwane Mwaikambo
|
|
*/
|
|
#ifndef OP_MODEL_MPCORE_H
|
|
#define OP_MODEL_MPCORE_H
|
|
|
|
struct eventmonitor {
|
|
unsigned long PMCR;
|
|
unsigned char MCEB[8];
|
|
unsigned long MC[8];
|
|
};
|
|
|
|
/*
|
|
* List of userspace counter numbers: note that the structure is important.
|
|
* The code relies on CPUn's counters being CPU0's counters + 3n
|
|
* and on CPU0's counters starting at 0
|
|
*/
|
|
|
|
#define COUNTER_CPU0_PMN0 0
|
|
#define COUNTER_CPU0_PMN1 1
|
|
#define COUNTER_CPU0_CCNT 2
|
|
|
|
#define COUNTER_CPU1_PMN0 3
|
|
#define COUNTER_CPU1_PMN1 4
|
|
#define COUNTER_CPU1_CCNT 5
|
|
|
|
#define COUNTER_CPU2_PMN0 6
|
|
#define COUNTER_CPU2_PMN1 7
|
|
#define COUNTER_CPU2_CCNT 8
|
|
|
|
#define COUNTER_CPU3_PMN0 9
|
|
#define COUNTER_CPU3_PMN1 10
|
|
#define COUNTER_CPU3_CCNT 11
|
|
|
|
#define COUNTER_SCU_MN0 12
|
|
#define COUNTER_SCU_MN1 13
|
|
#define COUNTER_SCU_MN2 14
|
|
#define COUNTER_SCU_MN3 15
|
|
#define COUNTER_SCU_MN4 16
|
|
#define COUNTER_SCU_MN5 17
|
|
#define COUNTER_SCU_MN6 18
|
|
#define COUNTER_SCU_MN7 19
|
|
#define NUM_SCU_COUNTERS 8
|
|
|
|
#define SCU_COUNTER(number) ((number) + COUNTER_SCU_MN0)
|
|
|
|
#define MPCORE_NUM_COUNTERS SCU_COUNTER(NUM_SCU_COUNTERS)
|
|
|
|
#endif
|