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      1 /*	$NetBSD: priv.h,v 1.3 2021/12/18 23:45:41 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_PCI_PRIV_H__
      5 #define __NVKM_PCI_PRIV_H__
      6 #define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
      7 #include <subdev/pci.h>
      8 
      9 int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *,
     10 		  int index, struct nvkm_pci **);
     11 
     12 struct nvkm_pci_func {
     13 	void (*init)(struct nvkm_pci *);
     14 	u32 (*rd32)(struct nvkm_pci *, u16 addr);
     15 	void (*wr08)(struct nvkm_pci *, u16 addr, u8 data);
     16 	void (*wr32)(struct nvkm_pci *, u16 addr, u32 data);
     17 	void (*msi_rearm)(struct nvkm_pci *);
     18 
     19 	struct {
     20 		int (*init)(struct nvkm_pci *);
     21 		int (*set_link)(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
     22 
     23 		enum nvkm_pcie_speed (*max_speed)(struct nvkm_pci *);
     24 		enum nvkm_pcie_speed (*cur_speed)(struct nvkm_pci *);
     25 
     26 		void (*set_version)(struct nvkm_pci *, u8);
     27 		int (*version)(struct nvkm_pci *);
     28 		int (*version_supported)(struct nvkm_pci *);
     29 	} pcie;
     30 };
     31 
     32 u32 nv40_pci_rd32(struct nvkm_pci *, u16);
     33 void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
     34 void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
     35 void nv40_pci_msi_rearm(struct nvkm_pci *);
     36 
     37 void nv46_pci_msi_rearm(struct nvkm_pci *);
     38 
     39 void g84_pci_init(struct nvkm_pci *pci);
     40 
     41 /* pcie functions */
     42 void g84_pcie_set_version(struct nvkm_pci *, u8);
     43 int g84_pcie_version(struct nvkm_pci *);
     44 void g84_pcie_set_link_speed(struct nvkm_pci *, enum nvkm_pcie_speed);
     45 enum nvkm_pcie_speed g84_pcie_cur_speed(struct nvkm_pci *);
     46 enum nvkm_pcie_speed g84_pcie_max_speed(struct nvkm_pci *);
     47 int g84_pcie_init(struct nvkm_pci *);
     48 int g84_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
     49 
     50 int g92_pcie_version_supported(struct nvkm_pci *);
     51 
     52 void gf100_pcie_set_version(struct nvkm_pci *, u8);
     53 int gf100_pcie_version(struct nvkm_pci *);
     54 void gf100_pcie_set_cap_speed(struct nvkm_pci *, bool);
     55 int gf100_pcie_cap_speed(struct nvkm_pci *);
     56 int gf100_pcie_init(struct nvkm_pci *);
     57 int gf100_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8);
     58 
     59 int nvkm_pcie_oneinit(struct nvkm_pci *);
     60 int nvkm_pcie_init(struct nvkm_pci *);
     61 #endif
     62