subdev/pci/priv.h

0001 /* SPDX-License-Identifier: MIT */
0002 #ifndef __NVKM_PCI_PRIV_H__
0003 #define __NVKM_PCI_PRIV_H__
0004 #define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
0005 #include <subdev/pci.h>
0006
0007 int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
0008           struct nvkm_pci **);
0009
0010 struct nvkm_pci_func {
0011     void (*init)(struct nvkm_pci *);
0012     u32 (*rd32)(struct nvkm_pci *, u16 addr);
0013     void (*wr08)(struct nvkm_pci *, u16 addr, u8 data);
0014     void (*wr32)(struct nvkm_pci *, u16 addr, u32 data);
0015     void (*msi_rearm)(struct nvkm_pci *);
0016
0017     struct {
0018         int (*init)(struct nvkm_pci *);
0019         int (*set_link)(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
0020
0021         enum nvkm_pcie_speed (*max_speed)(struct nvkm_pci *);
0022         enum nvkm_pcie_speed (*cur_speed)(struct nvkm_pci *);
0023
0024         void (*set_version)(struct nvkm_pci *, u8);
0025         int (*version)(struct nvkm_pci *);
0026         int (*version_supported)(struct nvkm_pci *);
0027     } pcie;
0028 };
0029
0030 u32 nv40_pci_rd32(struct nvkm_pci *, u16);
0031 void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
0032 void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
0033 void nv40_pci_msi_rearm(struct nvkm_pci *);
0034
0035 void nv46_pci_msi_rearm(struct nvkm_pci *);
0036
0037 void g84_pci_init(struct nvkm_pci *pci);
0038
0039 /* pcie functions */
0040 void g84_pcie_set_version(struct nvkm_pci *, u8);
0041 int g84_pcie_version(struct nvkm_pci *);
0042 void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed);
0043 enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *);
0044 enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *);
0045 int g84_pcie_init(struct nvkm_pci *);
0046 int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
0047
0048 int g92_pcie_version_supported(struct nvkm_pci *);
0049
0050 void gf100_pcie_set_version(struct nvkm_pci *, u8);
0051 int gf100_pcie_version(struct nvkm_pci *);
0052 void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool);
0053 int gf100_pcie_cap_speed(struct nvkm_pci *);
0054 int gf100_pcie_init(struct nvkm_pci *);
0055 int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
0056
0057 int nvkm_pcie_oneinit(struct nvkm_pci *);
0058 int nvkm_pcie_init(struct nvkm_pci *);
0059 #endif