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priv.h

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linux-6.19.14/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h C
 1/* SPDX-License-Identifier: MIT */
 2#ifndef __NVKM_PCI_PRIV_H__
 3#define __NVKM_PCI_PRIV_H__
 4#define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
 5#include <subdev/pci.h>
 6
 7int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
 8		  struct nvkm_pci **);
 9
10struct nvkm_pci_func {
11	struct {
12		u32 addr;
13		u16 size;
14	} cfg;
15
16	void (*init)(struct nvkm_pci *);
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
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 g92_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
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