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