Release 4.14 drivers/devfreq/event/exynos-ppmu.h
/*
* exynos_ppmu.h - EXYNOS PPMU header file
*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
* Author : Chanwoo Choi <cw00.choi@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chanwoo Choi | 452 | 100.00% | 2 | 100.00% |
| Total | 452 | 100.00% | 2 | 100.00% |
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