diff options
| -rw-r--r-- | drivers/misc/ocxl/ocxl_internal.h | 54 | ||||
| -rw-r--r-- | include/misc/ocxl.h | 36 |
2 files changed, 44 insertions, 46 deletions
diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h index a32f2151029f..321b29e77f45 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -16,7 +16,6 @@ extern struct pci_driver ocxl_pci_driver; - struct ocxl_fn { struct device dev; int bar_used[3]; @@ -92,41 +91,40 @@ struct ocxl_process_element { __be32 software_state; }; +struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); +void ocxl_afu_put(struct ocxl_afu *afu); -extern struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); -extern void ocxl_afu_put(struct ocxl_afu *afu); - -extern int ocxl_create_cdev(struct ocxl_afu *afu); -extern void ocxl_destroy_cdev(struct ocxl_afu *afu); -extern int ocxl_register_afu(struct ocxl_afu *afu); -extern void ocxl_unregister_afu(struct ocxl_afu *afu); +int ocxl_create_cdev(struct ocxl_afu *afu); +void ocxl_destroy_cdev(struct ocxl_afu *afu); +int ocxl_register_afu(struct ocxl_afu *afu); +void ocxl_unregister_afu(struct ocxl_afu *afu); -extern int ocxl_file_init(void); -extern void ocxl_file_exit(void); +int ocxl_file_init(void); +void ocxl_file_exit(void); -extern int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern struct ocxl_context *ocxl_context_alloc(void); -extern int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, +struct ocxl_context *ocxl_context_alloc(void); +int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, struct address_space *mapping); -extern int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); -extern int ocxl_context_mmap(struct ocxl_context *ctx, +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); +int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); -extern int ocxl_context_detach(struct ocxl_context *ctx); -extern void ocxl_context_detach_all(struct ocxl_afu *afu); -extern void ocxl_context_free(struct ocxl_context *ctx); +int ocxl_context_detach(struct ocxl_context *ctx); +void ocxl_context_detach_all(struct ocxl_afu *afu); +void ocxl_context_free(struct ocxl_context *ctx); -extern int ocxl_sysfs_add_afu(struct ocxl_afu *afu); -extern void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); +int ocxl_sysfs_add_afu(struct ocxl_afu *afu); +void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); -extern void ocxl_afu_irq_free_all(struct ocxl_context *ctx); -extern int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); +int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); +void ocxl_afu_irq_free_all(struct ocxl_context *ctx); +int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, int eventfd); -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); #endif /* _OCXL_INTERNAL_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 9ff6ddc28e22..4544573cc93c 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -53,7 +53,7 @@ struct ocxl_fn_config { * Read the configuration space of a function and fill in a * ocxl_fn_config structure with all the function details */ -extern int ocxl_config_read_function(struct pci_dev *dev, +int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); /* @@ -62,14 +62,14 @@ extern int ocxl_config_read_function(struct pci_dev *dev, * AFU indexes can be sparse, so a driver should check all indexes up * to the maximum found in the function description */ -extern int ocxl_config_check_afu_index(struct pci_dev *dev, +int ocxl_config_check_afu_index(struct pci_dev *dev, struct ocxl_fn_config *fn, int afu_idx); /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure */ -extern int ocxl_config_read_afu(struct pci_dev *dev, +int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, struct ocxl_afu_config *afu, u8 afu_idx); @@ -77,7 +77,7 @@ extern int ocxl_config_read_afu(struct pci_dev *dev, /* * Get the max PASID value that can be used by the function */ -extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); /* * Tell an AFU, by writing in the configuration space, the PASIDs that @@ -87,7 +87,7 @@ extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); * 'afu_control_offset' is the offset of the AFU control DVSEC which * can be found in the function configuration */ -extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, +void ocxl_config_set_afu_pasid(struct pci_dev *dev, int afu_control_offset, int pasid_base, u32 pasid_count_log); @@ -98,7 +98,7 @@ extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, * 'supported' is the total number of actags desired by all the AFUs * of the function. */ -extern int ocxl_config_get_actag_info(struct pci_dev *dev, +int ocxl_config_get_actag_info(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported); /* @@ -108,7 +108,7 @@ extern int ocxl_config_get_actag_info(struct pci_dev *dev, * 'func_offset' is the offset of the Function DVSEC that can found in * the function configuration */ -extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, +void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, u32 actag_base, u32 actag_count); /* @@ -118,7 +118,7 @@ extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_actag(struct pci_dev *dev, +void ocxl_config_set_afu_actag(struct pci_dev *dev, int afu_control_offset, int actag_base, int actag_count); @@ -128,7 +128,7 @@ extern void ocxl_config_set_afu_actag(struct pci_dev *dev, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_state(struct pci_dev *dev, +void ocxl_config_set_afu_state(struct pci_dev *dev, int afu_control_offset, int enable); /* @@ -139,7 +139,7 @@ extern void ocxl_config_set_afu_state(struct pci_dev *dev, * between the host and device, and set the Transaction Layer on both * accordingly. */ -extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); +int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); /* * Request an AFU to terminate a PASID. @@ -152,7 +152,7 @@ extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern int ocxl_config_terminate_pasid(struct pci_dev *dev, +int ocxl_config_terminate_pasid(struct pci_dev *dev, int afu_control_offset, int pasid); /* @@ -165,13 +165,13 @@ extern int ocxl_config_terminate_pasid(struct pci_dev *dev, * Returns a 'link handle' that should be used for further calls for * the link */ -extern int ocxl_link_setup(struct pci_dev *dev, int PE_mask, +int ocxl_link_setup(struct pci_dev *dev, int PE_mask, void **link_handle); /* * Remove the association between the function and its link. */ -extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); +void ocxl_link_release(struct pci_dev *dev, void *link_handle); /* * Add a Process Element to the Shared Process Area for a link. @@ -183,7 +183,7 @@ extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); * 'xsl_err_data' is an argument passed to the above callback, if * defined */ -extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, +int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, u64 amr, struct mm_struct *mm, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); @@ -195,12 +195,12 @@ extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, * pasid: the PASID for the AFU context * tid: the new thread id for the process element */ -extern int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); +int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); /* * Remove a Process Element from the Shared Process Area for a link */ -extern int ocxl_link_remove_pe(void *link_handle, int pasid); +int ocxl_link_remove_pe(void *link_handle, int pasid); /* * Allocate an AFU interrupt associated to the link. @@ -212,12 +212,12 @@ extern int ocxl_link_remove_pe(void *link_handle, int pasid); * interrupt. It is an MMIO address which needs to be remapped (one * page). */ -extern int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, +int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *obj_handle); /* * Free a previously allocated AFU interrupt */ -extern void ocxl_link_free_irq(void *link_handle, int hw_irq); +void ocxl_link_free_irq(void *link_handle, int hw_irq); #endif /* _MISC_OCXL_H_ */ |