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1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_PCI_H__3#define __NVKM_PCI_H__4#include <core/subdev.h>5 6enum nvkm_pcie_speed {7 NVKM_PCIE_SPEED_2_5,8 NVKM_PCIE_SPEED_5_0,9 NVKM_PCIE_SPEED_8_0,10};11 12struct nvkm_pci {13 const struct nvkm_pci_func *func;14 struct nvkm_subdev subdev;15 struct pci_dev *pdev;16 17 struct {18 struct agp_bridge_data *bridge;19 u32 mode;20 u64 base;21 u64 size;22 int mtrr;23 bool cma;24 bool acquired;25 } agp;26 27 struct {28 enum nvkm_pcie_speed speed;29 u8 width;30 } pcie;31 32 bool msi;33};34 35u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr);36void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);37void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);38u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);39void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);40void nvkm_pci_msi_rearm(struct nvkm_device *);41 42int nv04_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);43int nv40_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);44int nv46_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);45int nv4c_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);46int g84_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);47int g92_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);48int g94_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);49int gf100_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);50int gf106_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);51int gk104_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);52int gp100_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);53 54/* pcie functions */55int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);56#endif57