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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 | |
| 6 | enum nvkm_pcie_speed { |
| 7 | NVKM_PCIE_SPEED_2_5, |
| 8 | NVKM_PCIE_SPEED_5_0, |
| 9 | NVKM_PCIE_SPEED_8_0, |
| 10 | }; |
| 11 | |
| 12 | struct 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 | |
| 35 | u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr); |
| 36 | void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data); |
| 37 | void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data); |
| 38 | u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value); |
| 39 | void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow); |
| 40 | void nvkm_pci_msi_rearm(struct nvkm_device *); |
| 41 | |
| 42 | int nv04_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 43 | int nv40_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 44 | int nv46_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 45 | int nv4c_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 46 | int g84_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 47 | int g92_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 48 | int g94_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 49 | int gf100_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 50 | int gf106_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 51 | int gk104_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 52 | int gp100_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 53 | int gh100_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **); |
| 54 | |
| 55 | /* pcie functions */ |
| 56 | int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width); |
| 57 | #endif |
| 58 |
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