forked from mirrors/linux
		
	 0bbff9ed81
			
		
	
	
		0bbff9ed81
		
	
	
	
	
		
			
			Armv8.9/9.4 PMUv3.9 adds per counter EL0 access controls. Per counter access is enabled with the UEN bit in PMUSERENR_EL1 register. Individual counters are enabled/disabled in the PMUACR_EL1 register. When UEN is set, the CR/ER bits control EL0 write access and must be set to disable write access. With the access controls, the clearing of unused counters can be skipped. KVM also configures PMUSERENR_EL1 in order to trap to EL2. UEN does not need to be set for it since only PMUv3.5 is exposed to guests. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20241002184326.1105499-1-robh@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
		
			
				
	
	
		
			318 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			318 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
 | |
| /*
 | |
|  * Copyright (C) 2012 ARM Ltd.
 | |
|  */
 | |
| 
 | |
| #ifndef __PERF_ARM_PMUV3_H
 | |
| #define __PERF_ARM_PMUV3_H
 | |
| 
 | |
| #define ARMV8_PMU_MAX_GENERAL_COUNTERS	31
 | |
| #define ARMV8_PMU_CYCLE_IDX		31
 | |
| #define ARMV8_PMU_INSTR_IDX		32 /* Not accessible from AArch32 */
 | |
| 
 | |
| /*
 | |
|  * Common architectural and microarchitectural event numbers.
 | |
|  */
 | |
| #define ARMV8_PMUV3_PERFCTR_SW_INCR				0x0000
 | |
| #define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL			0x0001
 | |
| #define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL			0x0002
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL			0x0003
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_CACHE				0x0004
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL			0x0005
 | |
| #define ARMV8_PMUV3_PERFCTR_LD_RETIRED				0x0006
 | |
| #define ARMV8_PMUV3_PERFCTR_ST_RETIRED				0x0007
 | |
| #define ARMV8_PMUV3_PERFCTR_INST_RETIRED			0x0008
 | |
| #define ARMV8_PMUV3_PERFCTR_EXC_TAKEN				0x0009
 | |
| #define ARMV8_PMUV3_PERFCTR_EXC_RETURN				0x000A
 | |
| #define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED			0x000B
 | |
| #define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED			0x000C
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED			0x000D
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED			0x000E
 | |
| #define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED		0x000F
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED				0x0010
 | |
| #define ARMV8_PMUV3_PERFCTR_CPU_CYCLES				0x0011
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_PRED				0x0012
 | |
| #define ARMV8_PMUV3_PERFCTR_MEM_ACCESS				0x0013
 | |
| #define ARMV8_PMUV3_PERFCTR_L1I_CACHE				0x0014
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB			0x0015
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_CACHE				0x0016
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL			0x0017
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB			0x0018
 | |
| #define ARMV8_PMUV3_PERFCTR_BUS_ACCESS				0x0019
 | |
| #define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR			0x001A
 | |
| #define ARMV8_PMUV3_PERFCTR_INST_SPEC				0x001B
 | |
| #define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED			0x001C
 | |
| #define ARMV8_PMUV3_PERFCTR_BUS_CYCLES				0x001D
 | |
| #define ARMV8_PMUV3_PERFCTR_CHAIN				0x001E
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE			0x001F
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE			0x0020
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_RETIRED				0x0021
 | |
| #define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED			0x0022
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND			0x0023
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL_BACKEND			0x0024
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_TLB				0x0025
 | |
| #define ARMV8_PMUV3_PERFCTR_L1I_TLB				0x0026
 | |
| #define ARMV8_PMUV3_PERFCTR_L2I_CACHE				0x0027
 | |
| #define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL			0x0028
 | |
| #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE			0x0029
 | |
| #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL			0x002A
 | |
| #define ARMV8_PMUV3_PERFCTR_L3D_CACHE				0x002B
 | |
| #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB			0x002C
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL			0x002D
 | |
| #define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL			0x002E
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_TLB				0x002F
 | |
| #define ARMV8_PMUV3_PERFCTR_L2I_TLB				0x0030
 | |
| #define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS			0x0031
 | |
| #define ARMV8_PMUV3_PERFCTR_LL_CACHE				0x0032
 | |
| #define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS			0x0033
 | |
| #define ARMV8_PMUV3_PERFCTR_DTLB_WALK				0x0034
 | |
| #define ARMV8_PMUV3_PERFCTR_ITLB_WALK				0x0035
 | |
| #define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD				0x0036
 | |
| #define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD			0x0037
 | |
| #define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD			0x0038
 | |
| #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD			0x0039
 | |
| #define ARMV8_PMUV3_PERFCTR_OP_RETIRED				0x003A
 | |
| #define ARMV8_PMUV3_PERFCTR_OP_SPEC				0x003B
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL				0x003C
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND			0x003D
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND			0x003E
 | |
| #define ARMV8_PMUV3_PERFCTR_STALL_SLOT				0x003F
 | |
| 
 | |
| /* Statistical profiling extension microarchitectural events */
 | |
| #define ARMV8_SPE_PERFCTR_SAMPLE_POP				0x4000
 | |
| #define ARMV8_SPE_PERFCTR_SAMPLE_FEED				0x4001
 | |
| #define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE			0x4002
 | |
| #define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION			0x4003
 | |
| 
 | |
| /* AMUv1 architecture events */
 | |
| #define ARMV8_AMU_PERFCTR_CNT_CYCLES				0x4004
 | |
| #define ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM			0x4005
 | |
| 
 | |
| /* long-latency read miss events */
 | |
| #define ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS			0x4006
 | |
| #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD			0x4009
 | |
| #define ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS			0x400A
 | |
| #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD			0x400B
 | |
| 
 | |
| /* Trace buffer events */
 | |
| #define ARMV8_PMUV3_PERFCTR_TRB_WRAP				0x400C
 | |
| #define ARMV8_PMUV3_PERFCTR_TRB_TRIG				0x400E
 | |
| 
 | |
| /* Trace unit events */
 | |
| #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT0				0x4010
 | |
| #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT1				0x4011
 | |
| #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT2				0x4012
 | |
| #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT3				0x4013
 | |
| #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4			0x4018
 | |
| #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5			0x4019
 | |
| #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6			0x401A
 | |
| #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7			0x401B
 | |
| 
 | |
| /* additional latency from alignment events */
 | |
| #define ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT			0x4020
 | |
| #define ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT			0x4021
 | |
| #define ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT			0x4022
 | |
| 
 | |
| /* Armv8.5 Memory Tagging Extension events */
 | |
| #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED			0x4024
 | |
| #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD			0x4025
 | |
| #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR			0x4026
 | |
| 
 | |
| /* ARMv8 recommended implementation defined event types */
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD			0x0040
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR			0x0041
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD		0x0042
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR		0x0043
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER		0x0044
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER		0x0045
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM		0x0046
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN			0x0047
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL			0x0048
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD			0x004C
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR			0x004D
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD				0x004E
 | |
| #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR				0x004F
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD			0x0050
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR			0x0051
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD		0x0052
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR		0x0053
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM		0x0056
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN			0x0057
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL			0x0058
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD			0x005C
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR			0x005D
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD				0x005E
 | |
| #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR				0x005F
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD			0x0060
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR			0x0061
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED			0x0062
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED		0x0063
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL			0x0064
 | |
| #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH			0x0065
 | |
| #define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD			0x0066
 | |
| #define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR			0x0067
 | |
| #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC			0x0068
 | |
| #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC			0x0069
 | |
| #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC		0x006A
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC				0x006C
 | |
| #define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC			0x006D
 | |
| #define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC			0x006E
 | |
| #define ARMV8_IMPDEF_PERFCTR_STREX_SPEC				0x006F
 | |
| #define ARMV8_IMPDEF_PERFCTR_LD_SPEC				0x0070
 | |
| #define ARMV8_IMPDEF_PERFCTR_ST_SPEC				0x0071
 | |
| #define ARMV8_IMPDEF_PERFCTR_LDST_SPEC				0x0072
 | |
| #define ARMV8_IMPDEF_PERFCTR_DP_SPEC				0x0073
 | |
| #define ARMV8_IMPDEF_PERFCTR_ASE_SPEC				0x0074
 | |
| #define ARMV8_IMPDEF_PERFCTR_VFP_SPEC				0x0075
 | |
| #define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC			0x0076
 | |
| #define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC			0x0077
 | |
| #define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC			0x0078
 | |
| #define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC			0x0079
 | |
| #define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC			0x007A
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_ISB_SPEC				0x007C
 | |
| #define ARMV8_IMPDEF_PERFCTR_DSB_SPEC				0x007D
 | |
| #define ARMV8_IMPDEF_PERFCTR_DMB_SPEC				0x007E
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF				0x0081
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_SVC				0x0082
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_PABORT				0x0083
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_DABORT				0x0084
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_IRQ				0x0086
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_FIQ				0x0087
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_SMC				0x0088
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_HVC				0x008A
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT			0x008B
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT			0x008C
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER			0x008D
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ			0x008E
 | |
| #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ			0x008F
 | |
| #define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC				0x0090
 | |
| #define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC				0x0091
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD			0x00A0
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR			0x00A1
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD		0x00A2
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR		0x00A3
 | |
| 
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM		0x00A6
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN			0x00A7
 | |
| #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL			0x00A8
 | |
| 
 | |
| /*
 | |
|  * Per-CPU PMCR: config reg
 | |
|  */
 | |
| #define ARMV8_PMU_PMCR_E	(1 << 0) /* Enable all counters */
 | |
| #define ARMV8_PMU_PMCR_P	(1 << 1) /* Reset all counters */
 | |
| #define ARMV8_PMU_PMCR_C	(1 << 2) /* Cycle counter reset */
 | |
| #define ARMV8_PMU_PMCR_D	(1 << 3) /* CCNT counts every 64th cpu cycle */
 | |
| #define ARMV8_PMU_PMCR_X	(1 << 4) /* Export to ETM */
 | |
| #define ARMV8_PMU_PMCR_DP	(1 << 5) /* Disable CCNT if non-invasive debug*/
 | |
| #define ARMV8_PMU_PMCR_LC	(1 << 6) /* Overflow on 64 bit cycle counter */
 | |
| #define ARMV8_PMU_PMCR_LP	(1 << 7) /* Long event counter enable */
 | |
| #define ARMV8_PMU_PMCR_N	GENMASK(15, 11) /* Number of counters supported */
 | |
| /* Mask for writable bits */
 | |
| #define ARMV8_PMU_PMCR_MASK	(ARMV8_PMU_PMCR_E | ARMV8_PMU_PMCR_P | \
 | |
| 				 ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_D | \
 | |
| 				 ARMV8_PMU_PMCR_X | ARMV8_PMU_PMCR_DP | \
 | |
| 				 ARMV8_PMU_PMCR_LC | ARMV8_PMU_PMCR_LP)
 | |
| 
 | |
| /*
 | |
|  * PMOVSR: counters overflow flag status reg
 | |
|  */
 | |
| #define ARMV8_PMU_OVSR_P		GENMASK(30, 0)
 | |
| #define ARMV8_PMU_OVSR_C		BIT(31)
 | |
| #define ARMV8_PMU_OVSR_F		BIT_ULL(32) /* arm64 only */
 | |
| /* Mask for writable bits is both P and C fields */
 | |
| #define ARMV8_PMU_OVERFLOWED_MASK	(ARMV8_PMU_OVSR_P | ARMV8_PMU_OVSR_C | \
 | |
| 					ARMV8_PMU_OVSR_F)
 | |
| 
 | |
| /*
 | |
|  * PMXEVTYPER: Event selection reg
 | |
|  */
 | |
| #define ARMV8_PMU_EVTYPE_EVENT	GENMASK(15, 0)	/* Mask for EVENT bits */
 | |
| #define ARMV8_PMU_EVTYPE_TH	GENMASK_ULL(43, 32) /* arm64 only */
 | |
| #define ARMV8_PMU_EVTYPE_TC	GENMASK_ULL(63, 61) /* arm64 only */
 | |
| 
 | |
| /*
 | |
|  * Event filters for PMUv3
 | |
|  */
 | |
| #define ARMV8_PMU_EXCLUDE_EL1		(1U << 31)
 | |
| #define ARMV8_PMU_EXCLUDE_EL0		(1U << 30)
 | |
| #define ARMV8_PMU_EXCLUDE_NS_EL1	(1U << 29)
 | |
| #define ARMV8_PMU_EXCLUDE_NS_EL0	(1U << 28)
 | |
| #define ARMV8_PMU_INCLUDE_EL2		(1U << 27)
 | |
| #define ARMV8_PMU_EXCLUDE_EL3		(1U << 26)
 | |
| 
 | |
| /*
 | |
|  * PMUSERENR: user enable reg
 | |
|  */
 | |
| #define ARMV8_PMU_USERENR_EN	(1 << 0) /* PMU regs can be accessed at EL0 */
 | |
| #define ARMV8_PMU_USERENR_SW	(1 << 1) /* PMSWINC can be written at EL0 */
 | |
| #define ARMV8_PMU_USERENR_CR	(1 << 2) /* Cycle counter can be read at EL0 */
 | |
| #define ARMV8_PMU_USERENR_ER	(1 << 3) /* Event counter can be read at EL0 */
 | |
| #define ARMV8_PMU_USERENR_UEN	(1 << 4) /* Fine grained per counter access at EL0 */
 | |
| /* Mask for writable bits */
 | |
| #define ARMV8_PMU_USERENR_MASK	(ARMV8_PMU_USERENR_EN | ARMV8_PMU_USERENR_SW | \
 | |
| 				 ARMV8_PMU_USERENR_CR | ARMV8_PMU_USERENR_ER)
 | |
| 
 | |
| /* PMMIR_EL1.SLOTS mask */
 | |
| #define ARMV8_PMU_SLOTS		GENMASK(7, 0)
 | |
| #define ARMV8_PMU_BUS_SLOTS	GENMASK(15, 8)
 | |
| #define ARMV8_PMU_BUS_WIDTH	GENMASK(19, 16)
 | |
| #define ARMV8_PMU_THWIDTH	GENMASK(23, 20)
 | |
| 
 | |
| /*
 | |
|  * This code is really good
 | |
|  */
 | |
| 
 | |
| #define PMEVN_CASE(n, case_macro) \
 | |
| 	case n: case_macro(n); break
 | |
| 
 | |
| #define PMEVN_SWITCH(x, case_macro)				\
 | |
| 	do {							\
 | |
| 		switch (x) {					\
 | |
| 		PMEVN_CASE(0,  case_macro);			\
 | |
| 		PMEVN_CASE(1,  case_macro);			\
 | |
| 		PMEVN_CASE(2,  case_macro);			\
 | |
| 		PMEVN_CASE(3,  case_macro);			\
 | |
| 		PMEVN_CASE(4,  case_macro);			\
 | |
| 		PMEVN_CASE(5,  case_macro);			\
 | |
| 		PMEVN_CASE(6,  case_macro);			\
 | |
| 		PMEVN_CASE(7,  case_macro);			\
 | |
| 		PMEVN_CASE(8,  case_macro);			\
 | |
| 		PMEVN_CASE(9,  case_macro);			\
 | |
| 		PMEVN_CASE(10, case_macro);			\
 | |
| 		PMEVN_CASE(11, case_macro);			\
 | |
| 		PMEVN_CASE(12, case_macro);			\
 | |
| 		PMEVN_CASE(13, case_macro);			\
 | |
| 		PMEVN_CASE(14, case_macro);			\
 | |
| 		PMEVN_CASE(15, case_macro);			\
 | |
| 		PMEVN_CASE(16, case_macro);			\
 | |
| 		PMEVN_CASE(17, case_macro);			\
 | |
| 		PMEVN_CASE(18, case_macro);			\
 | |
| 		PMEVN_CASE(19, case_macro);			\
 | |
| 		PMEVN_CASE(20, case_macro);			\
 | |
| 		PMEVN_CASE(21, case_macro);			\
 | |
| 		PMEVN_CASE(22, case_macro);			\
 | |
| 		PMEVN_CASE(23, case_macro);			\
 | |
| 		PMEVN_CASE(24, case_macro);			\
 | |
| 		PMEVN_CASE(25, case_macro);			\
 | |
| 		PMEVN_CASE(26, case_macro);			\
 | |
| 		PMEVN_CASE(27, case_macro);			\
 | |
| 		PMEVN_CASE(28, case_macro);			\
 | |
| 		PMEVN_CASE(29, case_macro);			\
 | |
| 		PMEVN_CASE(30, case_macro);			\
 | |
| 		default: WARN(1, "Invalid PMEV* index\n");	\
 | |
| 		}						\
 | |
| 	} while (0)
 | |
| 
 | |
| #include <asm/arm_pmuv3.h>
 | |
| 
 | |
| #endif
 |