diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index d84e21daa991..74e6695881e6 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -19,7 +19,6 @@ #define IDXD_DRIVER_VERSION "1.00" -extern struct kmem_cache *idxd_desc_pool; extern bool tc_override; struct idxd_wq; @@ -171,7 +170,6 @@ struct idxd_cdev { #define DRIVER_NAME_SIZE 128 -#define IDXD_ALLOCATED_BATCH_SIZE 128U #define WQ_NAME_SIZE 1024 #define WQ_TYPE_SIZE 10 @@ -374,6 +372,17 @@ struct idxd_device { struct dentry *dbgfs_evl_file; bool user_submission_safe; + + struct idxd_saved_states *idxd_saved; +}; + +struct idxd_saved_states { + struct idxd_device saved_idxd; + struct idxd_evl saved_evl; + struct idxd_engine **saved_engines; + struct idxd_wq **saved_wqs; + struct idxd_group **saved_groups; + unsigned long *saved_wq_enable_map; }; static inline unsigned int evl_ent_size(struct idxd_device *idxd) @@ -725,8 +734,6 @@ static inline void idxd_desc_complete(struct idxd_desc *desc, &desc->txd, &status); } -int idxd_register_bus_type(void); -void idxd_unregister_bus_type(void); int idxd_register_devices(struct idxd_device *idxd); void idxd_unregister_devices(struct idxd_device *idxd); void idxd_wqs_quiesce(struct idxd_device *idxd); @@ -742,6 +749,8 @@ void idxd_unmask_error_interrupts(struct idxd_device *idxd); /* device control */ int idxd_device_drv_probe(struct idxd_dev *idxd_dev); +int idxd_pci_probe_alloc(struct idxd_device *idxd, struct pci_dev *pdev, + const struct pci_device_id *id); void idxd_device_drv_remove(struct idxd_dev *idxd_dev); int idxd_drv_enable_wq(struct idxd_wq *wq); void idxd_drv_disable_wq(struct idxd_wq *wq); |