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