diff options
Diffstat (limited to 'drivers/devfreq/exynos/exynos_ppmu.h')
-rw-r--r-- | drivers/devfreq/exynos/exynos_ppmu.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/devfreq/exynos/exynos_ppmu.h b/drivers/devfreq/exynos/exynos_ppmu.h deleted file mode 100644 index 71f17ba3563c..000000000000 --- a/drivers/devfreq/exynos/exynos_ppmu.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * EXYNOS PPMU header - * - * 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 __DEVFREQ_EXYNOS_PPMU_H -#define __DEVFREQ_EXYNOS_PPMU_H __FILE__ - -#include <linux/ktime.h> - -/* For PPMU Control */ -#define PPMU_ENABLE BIT(0) -#define PPMU_DISABLE 0x0 -#define PPMU_CYCLE_RESET BIT(1) -#define PPMU_COUNTER_RESET BIT(2) - -#define PPMU_ENABLE_COUNT0 BIT(0) -#define PPMU_ENABLE_COUNT1 BIT(1) -#define PPMU_ENABLE_COUNT2 BIT(2) -#define PPMU_ENABLE_COUNT3 BIT(3) -#define PPMU_ENABLE_CYCLE BIT(31) - -#define PPMU_CNTENS 0x10 -#define PPMU_FLAG 0x50 -#define PPMU_CCNT_OVERFLOW BIT(31) -#define PPMU_CCNT 0x100 - -#define PPMU_PMCNT0 0x110 -#define PPMU_PMCNT_OFFSET 0x10 -#define PMCNT_OFFSET(x) (PPMU_PMCNT0 + (PPMU_PMCNT_OFFSET * x)) - -#define PPMU_BEVT0SEL 0x1000 -#define PPMU_BEVTSEL_OFFSET 0x100 -#define PPMU_BEVTSEL(x) (PPMU_BEVT0SEL + (ch * PPMU_BEVTSEL_OFFSET)) - -/* For Event Selection */ -#define RD_DATA_COUNT 0x5 -#define WR_DATA_COUNT 0x6 -#define RDWR_DATA_COUNT 0x7 - -enum ppmu_counter { - PPMU_PMNCNT0, - PPMU_PMCCNT1, - PPMU_PMNCNT2, - PPMU_PMNCNT3, - PPMU_PMNCNT_MAX, -}; - -struct bus_opp_table { - unsigned int idx; - unsigned long clk; - unsigned long volt; -}; - -struct exynos_ppmu { - void __iomem *hw_base; - unsigned int ccnt; - unsigned int event[PPMU_PMNCNT_MAX]; - unsigned int count[PPMU_PMNCNT_MAX]; - unsigned long long ns; - ktime_t reset_time; - bool ccnt_overflow; - bool count_overflow[PPMU_PMNCNT_MAX]; -}; - -struct busfreq_ppmu_data { - struct exynos_ppmu *ppmu; - int ppmu_end; -}; - -void exynos_ppmu_reset(void __iomem *ppmu_base); -void exynos_ppmu_setevent(void __iomem *ppmu_base, unsigned int ch, - unsigned int evt); -void exynos_ppmu_start(void __iomem *ppmu_base); -void exynos_ppmu_stop(void __iomem *ppmu_base); -unsigned int exynos_ppmu_read(void __iomem *ppmu_base, unsigned int ch); -void busfreq_mon_reset(struct busfreq_ppmu_data *ppmu_data); -void exynos_read_ppmu(struct busfreq_ppmu_data *ppmu_data); -int exynos_get_busier_ppmu(struct busfreq_ppmu_data *ppmu_data); -#endif /* __DEVFREQ_EXYNOS_PPMU_H */ |