1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_PCI_PRIV_H__ 3 #define __NVKM_PCI_PRIV_H__ 4 #define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev) 5 #include <subdev/pci.h> 6 7 int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *, enum nvkm_subdev_type, int, 8 struct nvkm_pci **); 9 10 struct nvkm_pci_func { 11 void (*init)(struct nvkm_pci *); 12 u32 (*rd32)(struct nvkm_pci *, u16 addr); 13 void (*wr08)(struct nvkm_pci *, u16 addr, u8 data); 14 void (*wr32)(struct nvkm_pci *, u16 addr, u32 data); 15 void (*msi_rearm)(struct nvkm_pci *); 16 17 struct { 18 int (*init)(struct nvkm_pci *); 19 int (*set_link)(struct nvkm_pci *, enum nvkm_pcie_speed, u8); 20 21 enum nvkm_pcie_speed (*max_speed)(struct nvkm_pci *); 22 enum nvkm_pcie_speed (*cur_speed)(struct nvkm_pci *); 23 24 void (*set_version)(struct nvkm_pci *, u8); 25 int (*version)(struct nvkm_pci *); 26 int (*version_supported)(struct nvkm_pci *); 27 } pcie; 28 }; 29 30 u32 nv40_pci_rd32(struct nvkm_pci *, u16); 31 void nv40_pci_wr08(struct nvkm_pci *, u16, u8); 32 void nv40_pci_wr32(struct nvkm_pci *, u16, u32); 33 void nv40_pci_msi_rearm(struct nvkm_pci *); 34 35 void nv46_pci_msi_rearm(struct nvkm_pci *); 36 37 void g84_pci_init(struct nvkm_pci *pci); 38 39 /* pcie functions */ 40 void g84_pcie_set_version(struct nvkm_pci *, u8); 41 int g84_pcie_version(struct nvkm_pci *); 42 void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed); 43 enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *); 44 enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *); 45 int g84_pcie_init(struct nvkm_pci *); 46 int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8); 47 48 int g92_pcie_version_supported(struct nvkm_pci *); 49 50 void gf100_pcie_set_version(struct nvkm_pci *, u8); 51 int gf100_pcie_version(struct nvkm_pci *); 52 void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool); 53 int gf100_pcie_cap_speed(struct nvkm_pci *); 54 int gf100_pcie_init(struct nvkm_pci *); 55 int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8); 56 57 int nvkm_pcie_oneinit(struct nvkm_pci *); 58 int nvkm_pcie_init(struct nvkm_pci *); 59 #endif 60