drivers/platform/x86/intel_pmc_core.h

   1 /*
   2  * Intel Core SoC Power Management Controller Header File
   3  *
   4  * Copyright (c) 2016, Intel Corporation.
   5  * All Rights Reserved.
   6  *
   7  * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
   8  *          Vishwanath Somayaji <vishwanath.somayaji@intel.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms and conditions of the GNU General Public License,
  12  * version 2, as published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  17  * more details.
  18  *
  19  */
  20
  21 #ifndef PMC_CORE_H
  22 #define PMC_CORE_H
  23
  24 /* Sunrise Point Power Management Controller PCI Device ID */
  25 #define SPT_PMC_PCI_DEVICE_ID                   0x9d21
  26
  27 #define SPT_PMC_BASE_ADDR_OFFSET                0x48
  28 #define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET       0x13c
  29 #define SPT_PMC_MMIO_REG_LEN                    0x100
  30 #define SPT_PMC_SLP_S0_RES_COUNTER_STEP         0x64
  31
  32 /**
  33  * struct pmc_dev - pmc device structure
  34  * @base_addr:          comtains pmc base address
  35  * @regbase:            pointer to io-remapped memory location
  36  * @dbgfs_dir:          path to debug fs interface
  37  * @feature_available:  flag to indicate whether
  38  *                      the feature is available
  39  *                      on a particular platform or not.
  40  *
  41  * pmc_dev contains info about power management controller device.
  42  */
  43 struct pmc_dev {
  44         u32 base_addr;
  45         void __iomem *regbase;
  46         struct dentry *dbgfs_dir;
  47         bool has_slp_s0_res;
  48 };
  49
  50 #endif /* PMC_CORE_H */