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path: root/drivers/dma/idxd/idxd.h
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Diffstat (limited to 'drivers/dma/idxd/idxd.h')
-rw-r--r--drivers/dma/idxd/idxd.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index d84e21daa991..214b8039439f 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -374,6 +374,17 @@ 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 +736,6 @@ 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 +751,8 @@ 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);