diff options
Diffstat (limited to 'drivers/platform/x86/intel_pmc_core.h')
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h new file mode 100644 index 000000000000..a9dadaf787c1 --- /dev/null +++ b/drivers/platform/x86/intel_pmc_core.h @@ -0,0 +1,51 @@ +/* + * Intel Core SoC Power Management Controller Header File + * + * Copyright (c) 2016, Intel Corporation. + * All Rights Reserved. + * + * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> + * Vishwanath Somayaji <vishwanath.somayaji@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef PMC_CORE_H +#define PMC_CORE_H + +/* Sunrise Point Power Management Controller PCI Device ID */ +#define SPT_PMC_PCI_DEVICE_ID 0x9d21 +#define SPT_PMC_BASE_ADDR_OFFSET 0x48 +#define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c +#define SPT_PMC_MMIO_REG_LEN 0x100 +#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64 + +/** + * struct pmc_dev - pmc device structure + * @base_addr: comtains pmc base address + * @regbase: pointer to io-remapped memory location + * @dbgfs_dir: path to debug fs interface + * @feature_available: flag to indicate whether + * the feature is available + * on a particular platform or not. + * + * pmc_dev contains info about power management controller device. + */ +struct pmc_dev { + u32 base_addr; + void __iomem *regbase; +#if IS_ENABLED(CONFIG_DEBUG_FS) + struct dentry *dbgfs_dir; +#endif /* CONFIG_DEBUG_FS */ + bool has_slp_s0_res; +}; + +#endif /* PMC_CORE_H */ |