arch/arm/mach-s5pv310/include/mach/dmc.h

   1 /* linux/arch/arm/mach-s5pv310/include/mach/dmc.h
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * S5PV310 - DMC support
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_ARCH_DMC_H
  14 #define __ASM_ARCH_DMC_H __FILE__
  15
  16 #define NUMBER_OF_COUNTER       4
  17
  18 #define DEVT0_SEL       0x1000
  19 #define DEVT0_ID        0x1010
  20 #define DEVT0_IDMSK     0x1014
  21 #define DEVT1_ID        0x1110
  22 #define DEVT1_IDMSK     0x1114
  23 #define DEVT2_ID        0x1210
  24 #define DEVT2_IDMSK     0x1214
  25 #define DEVT3_ID        0x1310
  26 #define DEVT3_IDMSK     0x1314
  27
  28 enum ppmu_counter {
  29         PPMU_PMNCNT0,
  30         PPMU_PMCCNT1,
  31         PPMU_PMNCNT2,
  32         PPMU_PMNCNT3,
  33         PPMU_PMNCNT_MAX,
  34 };
  35
  36 enum dmc_ch {
  37         DMC0,
  38         DMC1,
  39 };
  40
  41 struct s5pv310_dmc_ppmu_hw {
  42         void __iomem *dmc_hw_base;
  43         unsigned int ccnt;
  44         unsigned int event;
  45         unsigned int count[NUMBER_OF_COUNTER];
  46 };
  47
  48 struct s5pv310_cpu_ppmu_hw {
  49         void __iomem *cpu_hw_base;
  50         unsigned int id;
  51         unsigned int ccnt;
  52         unsigned int event;
  53         unsigned int count[NUMBER_OF_COUNTER];
  54 };
  55
  56 extern void s5pv310_dmc_ppmu_reset(struct s5pv310_dmc_ppmu_hw *ppmu);
  57 extern void s5pv310_dmc_ppmu_start(struct s5pv310_dmc_ppmu_hw *ppmu);
  58 extern void s5pv310_dmc_ppmu_stop(struct s5pv310_dmc_ppmu_hw *ppmu);
  59 extern void s5pv310_dmc_ppmu_setevent(struct s5pv310_dmc_ppmu_hw *ppmu,
  60                                   unsigned int evt);
  61 extern void s5pv310_dmc_ppmu_update(struct s5pv310_dmc_ppmu_hw *ppmu);
  62
  63 extern void s5pv310_cpu_ppmu_reset(struct s5pv310_cpu_ppmu_hw *ppmu);
  64 extern void s5pv310_cpu_ppmu_start(struct s5pv310_cpu_ppmu_hw *ppmu);
  65 extern void s5pv310_cpu_ppmu_stop(struct s5pv310_cpu_ppmu_hw *ppmu);
  66 extern void s5pv310_cpu_ppmu_setevent(struct s5pv310_cpu_ppmu_hw *ppmu,
  67                 unsigned int evt, unsigned int evt_num);
  68 extern void s5pv310_cpu_ppmu_update(struct s5pv310_cpu_ppmu_hw *ppmu);
  69 #endif /* __ASM_ARCH_DMC_H */
  70