website-struct

Struct: pcie_host_ops

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  struct pcie_host_ops {
      void (*readl_rc)(struct pcie_port *, void *, u32 *);
      void (*writel_rc)(struct pcie_port *, u32, void *);
      int (*rd_own_conf)(struct pcie_port *, int, int, u32 *);
      int (*wr_own_conf)(struct pcie_port *, int, int, u32);
      int (*rd_other_conf)(struct pcie_port *, struct pci_bus *, unsigned int, int, int, u32 *);
      int (*wr_other_conf)(struct pcie_port *, struct pci_bus *, unsigned int, int, int, u32);
      int (*link_up)(struct pcie_port *);
      void (*host_init)(struct pcie_port *);
      void (*msi_set_irq)(struct pcie_port *, int);
      void (*msi_clear_irq)(struct pcie_port *, int);
      phys_addr_t (*get_msi_addr)(struct pcie_port *);
      u32 (*get_msi_data)(struct pcie_port *, int);
      void (*scan_bus)(struct pcie_port *);
      int (*msi_host_init)(struct pcie_port *, struct msi_controller *);
  };
  

• In 4.10: ✅

  struct pcie_host_ops {
      u32 (*readl_rc)(struct pcie_port *, u32);
      void (*writel_rc)(struct pcie_port *, u32, u32);
      int (*rd_own_conf)(struct pcie_port *, int, int, u32 *);
      int (*wr_own_conf)(struct pcie_port *, int, int, u32);
      int (*rd_other_conf)(struct pcie_port *, struct pci_bus *, unsigned int, int, int, u32 *);
      int (*wr_other_conf)(struct pcie_port *, struct pci_bus *, unsigned int, int, int, u32);
      int (*link_up)(struct pcie_port *);
      void (*host_init)(struct pcie_port *);
      void (*msi_set_irq)(struct pcie_port *, int);
      void (*msi_clear_irq)(struct pcie_port *, int);
      phys_addr_t (*get_msi_addr)(struct pcie_port *);
      u32 (*get_msi_data)(struct pcie_port *, int);
      void (*scan_bus)(struct pcie_port *);
      int (*msi_host_init)(struct pcie_port *, struct msi_controller *);
  };
  

• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 4.8 and 4.10 ⚠️

  • Field type changed. void (*readl_rc)(struct pcie_port *, void *, u32 *) ➡️ u32 (*readl_rc)(struct pcie_port *, u32)
  • Field type changed. void (*writel_rc)(struct pcie_port *, u32, void *) ➡️ void (*writel_rc)(struct pcie_port *, u32, u32)