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