From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/devfreq/event/exynos-ppmu.h | 160 ++++++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 drivers/devfreq/event/exynos-ppmu.h (limited to 'drivers/devfreq/event/exynos-ppmu.h') diff --git a/drivers/devfreq/event/exynos-ppmu.h b/drivers/devfreq/event/exynos-ppmu.h new file mode 100644 index 0000000000..97f667d0cb --- /dev/null +++ b/drivers/devfreq/event/exynos-ppmu.h @@ -0,0 +1,160 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * exynos_ppmu.h - Exynos PPMU header file + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Author : Chanwoo Choi + */ + +#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__ */ -- cgit v1.2.3