LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h

   1#ifndef __NVKM_PCI_PRIV_H__
   2#define __NVKM_PCI_PRIV_H__
   3#define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
   4#include <subdev/pci.h>
   5
   6int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *,
   7                  int index, struct nvkm_pci **);
   8
   9struct nvkm_pci_func {
  10        void (*init)(struct nvkm_pci *);
  11        u32 (*rd32)(struct nvkm_pci *, u16 addr);
  12        void (*wr08)(struct nvkm_pci *, u16 addr, u8 data);
  13        void (*wr32)(struct nvkm_pci *, u16 addr, u32 data);
  14        void (*msi_rearm)(struct nvkm_pci *);
  15
  16        struct {
  17                int (*init)(struct nvkm_pci *);
  18                int (*set_link)(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
  19
  20                enum nvkm_pcie_speed (*max_speed)(struct nvkm_pci *);
  21                enum nvkm_pcie_speed (*cur_speed)(struct nvkm_pci *);
  22
  23                void (*set_version)(struct nvkm_pci *, u8);
  24                int (*version)(struct nvkm_pci *);
  25                int (*version_supported)(struct nvkm_pci *);
  26        } pcie;
  27};
  28
  29u32 nv40_pci_rd32(struct nvkm_pci *, u16);
  30void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
  31void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
  32void nv40_pci_msi_rearm(struct nvkm_pci *);
  33
  34void nv46_pci_msi_rearm(struct nvkm_pci *);
  35
  36void g84_pci_init(struct nvkm_pci *pci);
  37
  38/* pcie functions */
  39void g84_pcie_set_version(struct nvkm_pci *, u8);
  40int g84_pcie_version(struct nvkm_pci *);
  41void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed);
  42enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *);
  43enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *);
  44int g84_pcie_init(struct nvkm_pci *);
  45int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
  46
  47int g94_pcie_version_supported(struct nvkm_pci *);
  48
  49void gf100_pcie_set_version(struct nvkm_pci *, u8);
  50int gf100_pcie_version(struct nvkm_pci *);
  51void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool);
  52int gf100_pcie_cap_speed(struct nvkm_pci *);
  53int gf100_pcie_init(struct nvkm_pci *);
  54int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
  55
  56int nvkm_pcie_oneinit(struct nvkm_pci *);
  57int nvkm_pcie_init(struct nvkm_pci *);
  58#endif
  59