1#ifndef __NVKM_PCI_H__
2#define __NVKM_PCI_H__
3#include <core/subdev.h>
4
5enum nvkm_pcie_speed {
6 NVKM_PCIE_SPEED_2_5,
7 NVKM_PCIE_SPEED_5_0,
8 NVKM_PCIE_SPEED_8_0,
9};
10
11struct nvkm_pci {
12 const struct nvkm_pci_func *func;
13 struct nvkm_subdev subdev;
14 struct pci_dev *pdev;
15 int irq;
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);
40
41int nv04_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
42int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
43int nv46_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
44int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
45int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
46int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
47int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
48int gf106_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
49int gk104_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
50int gp100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
51
52
53int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);
54#endif
55
