/* SPDX-License-Identifier: GPL-2.0-only */ /* * exynos_ppmu.h - Exynos PPMU header file * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * Author : Chanwoo Choi <cw00.choi@samsung.com> */ #ifndef __EXYNOS_PPMU_H__ #define __EXYNOS_PPMU_H__ enum ppmu_state { PPMU_DISABLE = 0, PPMU_ENABLE, }; enum ppmu_counter { PPMU_PMNCNT0 = 0, PPMU_PMNCNT1, PPMU_PMNCNT2, PPMU_PMNCNT3, PPMU_PMNCNT_MAX, }; /*** * PPMUv1.1 Definitions */ enum ppmu_event_type { PPMU_RO_BUSY_CYCLE_CNT = 0x0, PPMU_WO_BUSY_CYCLE_CNT = 0x1, PPMU_RW_BUSY_CYCLE_CNT = 0x2, PPMU_RO_REQUEST_CNT = 0x3, PPMU_WO_REQUEST_CNT = 0x4, PPMU_RO_DATA_CNT = 0x5, PPMU_WO_DATA_CNT = 0x6, PPMU_RO_LATENCY = 0x12, PPMU_WO_LATENCY = 0x16, }; enum ppmu_reg { /* PPC control register */ PPMU_PMNC = 0x00, PPMU_CNTENS = 0x10, PPMU_CNTENC = 0x20, PPMU_INTENS = 0x30, PPMU_INTENC = 0x40, PPMU_FLAG = 0x50, /* Cycle Counter and Performance Event Counter Register */ PPMU_CCNT = 0x100, PPMU_PMCNT0 = 0x110, PPMU_PMCNT1 = 0x120, PPMU_PMCNT2 = 0x130, PPMU_PMCNT3_HIGH = 0x140, PPMU_PMCNT3_LOW = 0x150, /* Bus Event Generator */ PPMU_BEVT0SEL = 0x1000, PPMU_BEVT1SEL = 0x1100, PPMU_BEVT2SEL = 0x1200, PPMU_BEVT3SEL = 0x1300, PPMU_COUNTER_RESET = 0x1810, PPMU_READ_OVERFLOW_CNT = 0x1810, PPMU_READ_UNDERFLOW_CNT = 0x1814, PPMU_WRITE_OVERFLOW_CNT = 0x1850, PPMU_WRITE_UNDERFLOW_CNT = 0x1854, PPMU_READ_PENDING_CNT = 0x1880, PPMU_WRITE_PENDING_CNT = 0x1884 }; /* PMNC register */ #define PPMU_PMNC_CC_RESET_SHIFT 2 #define PPMU_PMNC_COUNTER_RESET_SHIFT 1 #define PPMU_PMNC_ENABLE_SHIFT 0 #define PPMU_PMNC_START_MODE_MASK BIT(16) #define PPMU_PMNC_CC_DIVIDER_MASK BIT(3) #define PPMU_PMNC_CC_RESET_MASK BIT(2) #define PPMU_PMNC_COUNTER_RESET_MASK BIT(1) #define PPMU_PMNC_ENABLE_MASK BIT(0) /* CNTENS/CNTENC/INTENS/INTENC/FLAG register */ #define PPMU_CCNT_MASK BIT(31) #define PPMU_PMCNT3_MASK BIT(3) #define PPMU_PMCNT2_MASK BIT(2) #define PPMU_PMCNT1_MASK BIT(1) #define PPMU_PMCNT0_MASK BIT(0) /* PPMU_PMNCTx/PPMU_BETxSEL registers */ #define PPMU_PMNCT(x) (PPMU_PMCNT0 + (0x10 * x)) #define PPMU_BEVTxSEL(x) (PPMU_BEVT0SEL + (0x100 * x)) /*** * PPMU_V2.0 definitions */ enum ppmu_v2_mode { PPMU_V2_MODE_MANUAL = 0, PPMU_V2_MODE_AUTO = 1, PPMU_V2_MODE_CIG = 2, /* CIG (Conditional Interrupt Generation) */ }; enum ppmu_v2_event_type { PPMU_V2_RO_DATA_CNT = 0x4, PPMU_V2_WO_DATA_CNT = 0x5, PPMU_V2_EVT3_RW_DATA_CNT = 0x22, /* Only for Event3 */ }; enum ppmu_V2_reg { /* PPC control register */ PPMU_V2_PMNC = 0x04, PPMU_V2_CNTENS = 0x08, PPMU_V2_CNTENC = 0x0c, PPMU_V2_INTENS = 0x10, PPMU_V2_INTENC = 0x14, PPMU_V2_FLAG = 0x18, /* Cycle Counter and Performance Event Counter Register */ PPMU_V2_CCNT = 0x48, PPMU_V2_PMCNT0 = 0x34, PPMU_V2_PMCNT1 = 0x38, PPMU_V2_PMCNT2 = 0x3c, PPMU_V2_PMCNT3_LOW = 0x40, PPMU_V2_PMCNT3_HIGH = 0x44, /* Bus Event Generator */ PPMU_V2_CIG_CFG0 = 0x1c, PPMU_V2_CIG_CFG1 = 0x20, PPMU_V2_CIG_CFG2 = 0x24, PPMU_V2_CIG_RESULT = 0x28, PPMU_V2_CNT_RESET = 0x2c, PPMU_V2_CNT_AUTO = 0x30, PPMU_V2_CH_EV0_TYPE = 0x200, PPMU_V2_CH_EV1_TYPE = 0x204, PPMU_V2_CH_EV2_TYPE = 0x208, PPMU_V2_CH_EV3_TYPE = 0x20c, PPMU_V2_SM_ID_V = 0x220, PPMU_V2_SM_ID_A = 0x224, PPMU_V2_SM_OTHERS_V = 0x228, PPMU_V2_SM_OTHERS_A = 0x22c, PPMU_V2_INTERRUPT_RESET = 0x260, }; /* PMNC register */ #define PPMU_V2_PMNC_START_MODE_SHIFT 20 #define PPMU_V2_PMNC_START_MODE_MASK (0x3 << PPMU_V2_PMNC_START_MODE_SHIFT) #define PPMU_PMNC_CC_RESET_SHIFT 2 #define PPMU_PMNC_COUNTER_RESET_SHIFT 1 #define PPMU_PMNC_ENABLE_SHIFT 0 #define PPMU_PMNC_START_MODE_MASK BIT(16) #define PPMU_PMNC_CC_DIVIDER_MASK BIT(3) #define PPMU_PMNC_CC_RESET_MASK BIT(2) #define PPMU_PMNC_COUNTER_RESET_MASK BIT(1) #define PPMU_PMNC_ENABLE_MASK BIT(0) #define PPMU_V2_PMNCT(x) (PPMU_V2_PMCNT0 + (0x4 * x)) #define PPMU_V2_CH_EVx_TYPE(x) (PPMU_V2_CH_EV0_TYPE + (0x4 * x)) #endif /* __EXYNOS_PPMU_H__ */