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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354/* SPDX-License-Identifier: GPL-2.0 */#ifndef MFD_INTEL_PMC_BXT_H#define MFD_INTEL_PMC_BXT_H
/* GCR reg offsets from GCR base */#define PMC_GCR_PMC_CFG_REG 0x08#define PMC_GCR_TELEM_DEEP_S0IX_REG 0x78#define PMC_GCR_TELEM_SHLW_S0IX_REG 0x80
/* PMC_CFG_REG bit masks */#define PMC_CFG_NO_REBOOT_EN BIT(4)
/** * struct intel_pmc_dev - Intel PMC device structure * @dev: Pointer to the parent PMC device * @scu: Pointer to the SCU IPC device data structure * @gcr_mem_base: Virtual base address of GCR (Global Configuration Registers) * @gcr_lock: Lock used to serialize access to GCR registers * @telem_base: Pointer to telemetry SSRAM base resource or %NULL if not * available */struct intel_pmc_dev { struct device *dev; struct intel_scu_ipc_dev *scu; void __iomem *gcr_mem_base; spinlock_t gcr_lock; struct resource *telem_base;};
#if IS_ENABLED(CONFIG_MFD_INTEL_PMC_BXT)int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset, u64 *data);int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset, u32 mask, u32 val);int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data);#elsestatic inline int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset, u64 *data){ return -ENOTSUPP;}
static inline int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset, u32 mask, u32 val){ return -ENOTSUPP;}
static inline int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data){ return -ENOTSUPP;}#endif
#endif /* MFD_INTEL_PMC_BXT_H */