[linux-2.6-block.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / pci.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PCI_H__
#define __NVKM_PCI_H__
#include <core/subdev.h>

enum nvkm_pcie_speed {
	NVKM_PCIE_SPEED_2_5,
	NVKM_PCIE_SPEED_5_0,
	NVKM_PCIE_SPEED_8_0,
};

struct nvkm_pci {
	const struct nvkm_pci_func *func;
	struct nvkm_subdev subdev;
	struct pci_dev *pdev;
	int irq;

	struct {
		struct agp_bridge_data *bridge;
		u32 mode;
		u64 base;
		u64 size;
		int mtrr;
		bool cma;
		bool acquired;
	} agp;

	struct {
		enum nvkm_pcie_speed speed;
		u8 width;
	} pcie;

	bool msi;
};

u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr);
void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);
void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);
u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);
void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);

int nv04_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int nv46_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int g92_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gf106_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gk104_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gp100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);

/* pcie functions */
int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);
#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
0a34fb31 BS	2	#ifndef __NVKM_PCI_H__
	3	#define __NVKM_PCI_H__
	4	#include <core/subdev.h>
	5
bcc19d9b KH	6	enum nvkm_pcie_speed {
	7	NVKM_PCIE_SPEED_2_5,
	8	NVKM_PCIE_SPEED_5_0,
	9	NVKM_PCIE_SPEED_8_0,
	10	};
	11
0a34fb31 BS	12	struct nvkm_pci {
	13	const struct nvkm_pci_func *func;
	14	struct nvkm_subdev subdev;
2b700825 BS	15	struct pci_dev *pdev;
2b700825 BS	16	int irq;
340b0e7c BS	17
	18	struct {
	19	struct agp_bridge_data *bridge;
	20	u32 mode;
	21	u64 base;
	22	u64 size;
	23	int mtrr;
	24	bool cma;
	25	bool acquired;
	26	} agp;
	27
bcc19d9b KH	28	struct {
	29	enum nvkm_pcie_speed speed;
	30	u8 width;
	31	} pcie;
	32
2b700825	33	bool msi;
0a34fb31 BS	34	};
	35
	36	u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr);
	37	void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);
	38	void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);
5d5b43f5	39	u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);
0a34fb31	40	void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);
0a34fb31 BS	41
	42	int nv04_pci_new(struct nvkm_device , int, struct nvkm_pci *);
	43	int nv40_pci_new(struct nvkm_device , int, struct nvkm_pci *);
c4266a9c	44	int nv46_pci_new(struct nvkm_device , int, struct nvkm_pci *);
0a34fb31	45	int nv4c_pci_new(struct nvkm_device , int, struct nvkm_pci *);
3e55b53b	46	int g84_pci_new(struct nvkm_device , int, struct nvkm_pci *);
725af748	47	int g92_pci_new(struct nvkm_device , int, struct nvkm_pci *);
5112abc6	48	int g94_pci_new(struct nvkm_device , int, struct nvkm_pci *);
0a34fb31	49	int gf100_pci_new(struct nvkm_device , int, struct nvkm_pci *);
bec4961e	50	int gf106_pci_new(struct nvkm_device , int, struct nvkm_pci *);
28c80605	51	int gk104_pci_new(struct nvkm_device , int, struct nvkm_pci *);
45aa4d07	52	int gp100_pci_new(struct nvkm_device , int, struct nvkm_pci *);
bcc19d9b KH	53
	54	/* pcie functions */
	55	int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);
0a34fb31	56	#endif