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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright(c) 2020 Intel Corporation. */
#ifndef __CXL_CORE_H__
#define __CXL_CORE_H__
extern const struct device_type cxl_nvdimm_bridge_type;
extern const struct device_type cxl_nvdimm_type;
extern struct attribute_group cxl_base_attribute_group;
#ifdef CONFIG_CXL_REGION
extern struct device_attribute dev_attr_create_pmem_region;
extern struct device_attribute dev_attr_delete_region;
#define CXL_REGION_ATTR(x) (&dev_attr_##x.attr)
#define SET_CXL_REGION_ATTR(x) (&dev_attr_##x.attr),
#else
#define CXL_REGION_ATTR(x) NULL
#define SET_CXL_REGION_ATTR(x)
#endif
struct cxl_send_command;
struct cxl_mem_query_commands;
int cxl_query_cmd(struct cxl_memdev *cxlmd,
struct cxl_mem_query_commands __user *q);
int cxl_send_cmd(struct cxl_memdev *cxlmd, struct cxl_send_command __user *s);
void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
resource_size_t length);
struct dentry *cxl_debugfs_create_dir(const char *dir);
int cxl_dpa_set_mode(struct cxl_endpoint_decoder *cxled,
enum cxl_decoder_mode mode);
int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long long size);
int cxl_dpa_free(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled);
int cxl_memdev_init(void);
void cxl_memdev_exit(void);
void cxl_mbox_init(void);
#endif /* __CXL_CORE_H__ */
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