PCI: Embed ATS info directly into struct pci_dev

[cascardo/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1817819..8bc16b5 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -343,6 +343,7 @@ struct pci_dev {
        unsigned int    msi_enabled:1;
        unsigned int    msix_enabled:1;
        unsigned int    ari_enabled:1;  /* ARI forwarding */
+       unsigned int    ats_enabled:1;  /* Address Translation Service */
        unsigned int    is_managed:1;
        unsigned int    needs_freset:1; /* Dev requires fundamental reset */
        unsigned int    state_saved:1;
@@ -375,7 +376,10 @@ struct pci_dev {
                struct pci_sriov *sriov;        /* SR-IOV capability related */
                struct pci_dev *physfn; /* the PF this VF is associated with */
        };
-       struct pci_ats  *ats;   /* Address Translation Service */
+       int             ats_cap;        /* ATS Capability offset */
+       int             ats_stu;        /* ATS Smallest Translation Unit */
+       int             ats_qdep;       /* ATS Invalidate Queue Depth */
+       atomic_t        ats_ref_cnt;    /* number of VFs with ATS enabled */
 #endif
        phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */
        size_t romlen; /* Length of ROM if it's not from the BAR */
@@ -1297,10 +1301,8 @@ void ht_destroy_irq(unsigned int irq);
 #ifdef CONFIG_PCI_ATS
 /* Address Translation Service */
 void pci_ats_init(struct pci_dev *dev);
-void pci_ats_free(struct pci_dev *dev);
 #else
 static inline void pci_ats_init(struct pci_dev *dev) { }
-static inline void pci_ats_free(struct pci_dev *dev) { }
 #endif
 
 void pci_cfg_access_lock(struct pci_dev *dev);