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/**
* @file op_arm_model.h
* interface to ARM machine specific operations
*
* @remark Copyright 2004 Oprofile Authors
* @remark Read the file COPYING
*
* @author Zwane Mwaikambo
*/
#ifndef OP_ARM_MODEL_H
#define OP_ARM_MODEL_H
struct op_arm_model_spec {
int (*init)(void);
unsigned int num_counters;
int (*setup_ctrs)(void);
int (*start)(void);
void (*stop)(void);
char *name;
};
extern struct op_arm_model_spec op_xscale_spec;
extern struct op_arm_model_spec op_armv6_spec;
extern struct op_arm_model_spec op_armv7_spec;
extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth);
extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);
extern void op_arm_exit(void);
/*
* The macros need to be reimplemented as things we can call at runtime,
* along with cpu_is_xscale in system.h
*/
#ifdef CONFIG_CACHE_L2X0
#define have_l2x0() 1
#else
#define have_l2x0() 0
#endif
#ifdef CONFIG_SMP
#define is_smp() 1
#else
#define is_smp() 0
#endif
#ifdef CONFIG_REALVIEW_EB_A9MP
#define cpu_is_a9() 1
#else
#define cpu_is_a9() 0
#endif
#if defined(CONFIG_REALVIEW_EB_ARM11MP) || defined(CONFIG_MACH_REALVIEW_PB11MP)
#define cpu_is_11mpcore() 1
#else
#define cpu_is_11mpcore() 0
#endif
#ifdef CONFIG_MACH_REALVIEW_PBX
#include <mach/hardware.h>
#include <mach/io.h>
#include <mach/board-pbx.h>
#undef cpu_is_11mpcore
#define cpu_is_11mpcore() core_tile_pbx11mp()
#undef cpu_is_a9
#define cpu_is_a9() core_tile_pbxa9mp()
#endif
/*
* ARM11MPCore SCU event monitor support
*/
#ifdef CONFIG_SMP
#if defined(CONFIG_MACH_REALVIEW_EB)
#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_EB11MP_SCU_BASE + 0x10)
#elif defined(CONFIG_MACH_REALVIEW_PB11MP)
#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_TC11MP_SCU_BASE + 0x10)
#elif defined(CONFIG_MACH_REALVIEW_PBX)
#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_PBX_TILE_SCU_BASE + 0x10)
#else
#error Cannot determine the base address of the SCU
#endif
#endif
/*
* IRQ numbers for PMUs (A9MPCore and 11MPCore) and SCU (11MPCore only)
*/
#if defined(CONFIG_MACH_REALVIEW_EB) || defined(CONFIG_MACH_REALVIEW_PB11MP)
#define IRQ_PMU_CPU0 IRQ_TC11MP_PMU_CPU0
#define IRQ_PMU_CPU1 IRQ_TC11MP_PMU_CPU1
#define IRQ_PMU_CPU2 IRQ_TC11MP_PMU_CPU2
#define IRQ_PMU_CPU3 IRQ_TC11MP_PMU_CPU3
#define IRQ_PMU_SCU0 IRQ_TC11MP_PMU_SCU0
#define IRQ_PMU_SCU1 IRQ_TC11MP_PMU_SCU1
#define IRQ_PMU_SCU2 IRQ_TC11MP_PMU_SCU2
#define IRQ_PMU_SCU3 IRQ_TC11MP_PMU_SCU3
#define IRQ_PMU_SCU4 IRQ_TC11MP_PMU_SCU4
#define IRQ_PMU_SCU5 IRQ_TC11MP_PMU_SCU5
#define IRQ_PMU_SCU6 IRQ_TC11MP_PMU_SCU6
#define IRQ_PMU_SCU7 IRQ_TC11MP_PMU_SCU7
#elif defined(CONFIG_MACH_REALVIEW_PBX)
#define IRQ_PMU_CPU0 IRQ_PBX_PMU_CPU0
#define IRQ_PMU_CPU1 IRQ_PBX_PMU_CPU1
#define IRQ_PMU_CPU2 IRQ_PBX_PMU_CPU2
#define IRQ_PMU_CPU3 IRQ_PBX_PMU_CPU3
#define IRQ_PMU_SCU0 IRQ_PBX_PMU_SCU0
#define IRQ_PMU_SCU1 IRQ_PBX_PMU_SCU1
#define IRQ_PMU_SCU2 IRQ_PBX_PMU_SCU2
#define IRQ_PMU_SCU3 IRQ_PBX_PMU_SCU3
#define IRQ_PMU_SCU4 IRQ_PBX_PMU_SCU4
#define IRQ_PMU_SCU5 IRQ_PBX_PMU_SCU5
#define IRQ_PMU_SCU6 IRQ_PBX_PMU_SCU6
#define IRQ_PMU_SCU7 IRQ_PBX_PMU_SCU7
#elif defined(CONFIG_ARCH_OMAP2)
#define IRQ_PMU_CPU0 3
#else
#define IRQ_PMU_CPU0 NO_IRQ
#endif
#endif /* OP_ARM_MODEL_H */
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