1/*	$NetBSD: priv.h,v 1.3 2021/12/18 23:45:41 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4#ifndef __NVKM_PCI_PRIV_H__
5#define __NVKM_PCI_PRIV_H__
6#define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
7#include <subdev/pci.h>
8
9int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *,
10		  int index, struct nvkm_pci **);
11
12struct nvkm_pci_func {
13	void (*init)(struct nvkm_pci *);
14	u32 (*rd32)(struct nvkm_pci *, u16 addr);
15	void (*wr08)(struct nvkm_pci *, u16 addr, u8 data);
16	void (*wr32)(struct nvkm_pci *, u16 addr, u32 data);
17	void (*msi_rearm)(struct nvkm_pci *);
18
19	struct {
20		int (*init)(struct nvkm_pci *);
21		int (*set_link)(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
22
23		enum nvkm_pcie_speed (*max_speed)(struct nvkm_pci *);
24		enum nvkm_pcie_speed (*cur_speed)(struct nvkm_pci *);
25
26		void (*set_version)(struct nvkm_pci *, u8);
27		int (*version)(struct nvkm_pci *);
28		int (*version_supported)(struct nvkm_pci *);
29	} pcie;
30};
31
32u32 nv40_pci_rd32(struct nvkm_pci *, u16);
33void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
34void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
35void nv40_pci_msi_rearm(struct nvkm_pci *);
36
37void nv46_pci_msi_rearm(struct nvkm_pci *);
38
39void g84_pci_init(struct nvkm_pci *pci);
40
41/* pcie functions */
42void g84_pcie_set_version(struct nvkm_pci *, u8);
43int g84_pcie_version(struct nvkm_pci *);
44void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed);
45enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *);
46enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *);
47int g84_pcie_init(struct nvkm_pci *);
48int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
49
50int g92_pcie_version_supported(struct nvkm_pci *);
51
52void gf100_pcie_set_version(struct nvkm_pci *, u8);
53int gf100_pcie_version(struct nvkm_pci *);
54void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool);
55int gf100_pcie_cap_speed(struct nvkm_pci *);
56int gf100_pcie_init(struct nvkm_pci *);
57int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
58
59int nvkm_pcie_oneinit(struct nvkm_pci *);
60int nvkm_pcie_init(struct nvkm_pci *);
61#endif
62