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
7int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
8		  struct nvkm_pci **);
9
10struct 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
30u32 nv40_pci_rd32(struct nvkm_pci *, u16);
31void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
32void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
33void nv40_pci_msi_rearm(struct nvkm_pci *);
34
35void nv46_pci_msi_rearm(struct nvkm_pci *);
36
37void g84_pci_init(struct nvkm_pci *pci);
38
39/* pcie functions */
40void g84_pcie_set_version(struct nvkm_pci *, u8);
41int g84_pcie_version(struct nvkm_pci *);
42void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed);
43enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *);
44enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *);
45int g84_pcie_init(struct nvkm_pci *);
46int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
47
48int g92_pcie_version_supported(struct nvkm_pci *);
49
50void gf100_pcie_set_version(struct nvkm_pci *, u8);
51int gf100_pcie_version(struct nvkm_pci *);
52void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool);
53int gf100_pcie_cap_speed(struct nvkm_pci *);
54int gf100_pcie_init(struct nvkm_pci *);
55int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
56
57int nvkm_pcie_oneinit(struct nvkm_pci *);
58int nvkm_pcie_init(struct nvkm_pci *);
59#endif
60