drivers/net/ethernet/intel/ice/ice_adapter.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* SPDX-FileCopyrightText: Copyright Red Hat */
   3
   4 #ifndef _ICE_ADAPTER_H_
   5 #define _ICE_ADAPTER_H_
   6
   7 #include <linux/spinlock_types.h>
   8 #include <linux/refcount_types.h>
   9
  10 struct pci_dev;
  11
  12 /**
  13  * struct ice_adapter - PCI adapter resources shared across PFs
  14  * @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME
  15  *                        register of the PTP clock.
  16  * @refcount: Reference count. struct ice_pf objects hold the references.
  17  */
  18 struct ice_adapter {
  19         /* For access to the GLTSYN_TIME register */
  20         spinlock_t ptp_gltsyn_time_lock;
  21
  22         refcount_t refcount;
  23 };
  24
  25 struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev);
  26 void ice_adapter_put(const struct pci_dev *pdev);
  27
  28 #endif /* _ICE_ADAPTER_H */