| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 |
- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __NVKM_PCI_H__
- #define __NVKM_PCI_H__
- #include <core/subdev.h>
- enum nvkm_pcie_speed {
- NVKM_PCIE_SPEED_2_5,
- NVKM_PCIE_SPEED_5_0,
- NVKM_PCIE_SPEED_8_0,
- };
- struct nvkm_pci {
- const struct nvkm_pci_func *func;
- struct nvkm_subdev subdev;
- struct pci_dev *pdev;
- int irq;
- struct {
- struct agp_bridge_data *bridge;
- u32 mode;
- u64 base;
- u64 size;
- int mtrr;
- bool cma;
- bool acquired;
- } agp;
- struct {
- enum nvkm_pcie_speed speed;
- u8 width;
- } pcie;
- bool msi;
- };
- u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr);
- void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);
- void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);
- u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);
- void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);
- int nv04_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int nv46_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int g92_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int gf106_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int gk104_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- int gp100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
- /* pcie functions */
- int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);
- #endif
|
