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/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_DEVICE_H__
#define __NVKM_DEVICE_H__
#include <core/oclass.h>
#include <core/event.h>
enum nvkm_subdev_type;
#define nvkm_devidx nvkm_subdev_type
enum nvkm_device_type {
NVKM_DEVICE_PCI,
NVKM_DEVICE_AGP,
NVKM_DEVICE_PCIE,
NVKM_DEVICE_TEGRA,
};
struct nvkm_device {
const struct nvkm_device_func *func;
const struct nvkm_device_quirk *quirk;
struct device *dev;
enum nvkm_device_type type;
u64 handle;
const char *name;
const char *cfgopt;
const char *dbgopt;
struct list_head head;
struct mutex mutex;
int refcount;
void __iomem *pri;
struct nvkm_event event;
u64 disable_mask;
u32 debug;
const struct nvkm_device_chip *chip;
enum {
NV_04 = 0x04,
NV_10 = 0x10,
NV_11 = 0x11,
NV_20 = 0x20,
NV_30 = 0x30,
NV_40 = 0x40,
NV_50 = 0x50,
NV_C0 = 0xc0,
NV_E0 = 0xe0,
GM100 = 0x110,
GP100 = 0x130,
GV100 = 0x140,
TU100 = 0x160,
GA100 = 0x170,
} card_type;
u32 chipset;
u8 chiprev;
u32 crystal;
struct {
struct notifier_block nb;
} acpi;
struct nvkm_sw *sw;
struct nvkm_engine *vic;
#define NVKM_LAYOUT_ONCE(type,data,ptr) data *ptr;
#define NVKM_LAYOUT_INST(type,data,ptr,cnt) data *ptr[cnt];
#include <core/layout.h>
#undef NVKM_LAYOUT_INST
#undef NVKM_LAYOUT_ONCE
struct list_head subdev;
};
struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int type, int inst);
struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int type, int inst);
struct nvkm_device_func {
struct nvkm_device_pci *(*pci)(struct nvkm_device *);
struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
void *(*dtor)(struct nvkm_device *);
int (*preinit)(struct nvkm_device *);
int (*init)(struct nvkm_device *);
void (*fini)(struct nvkm_device *, bool suspend);
resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
bool cpu_coherent;
};
struct nvkm_device_quirk {
u8 tv_pin_mask;
u8 tv_gpio;
};
struct nvkm_device_chip {
const char *name;
#define NVKM_LAYOUT_ONCE(type,data,ptr,...) \
struct { \
u32 inst; \
int (*ctor)(struct nvkm_device *, enum nvkm_subdev_type, int inst, data **); \
} ptr;
#define NVKM_LAYOUT_INST(A...) NVKM_LAYOUT_ONCE(A)
#include <core/layout.h>
#undef NVKM_LAYOUT_INST
#undef NVKM_LAYOUT_ONCE
int (*sw )(struct nvkm_device *, int idx, struct nvkm_sw **);
int (*vic )(struct nvkm_device *, int idx, struct nvkm_engine **);
};
struct nvkm_device *nvkm_device_find(u64 name);
int nvkm_device_list(u64 *name, int size);
/* privileged register interface accessor macros */
#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
#define nvkm_mask(d,a,m,v) ({ \
struct nvkm_device *_device = (d); \
u32 _addr = (a), _temp = nvkm_rd32(_device, _addr); \
nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v)); \
_temp; \
})
void nvkm_device_del(struct nvkm_device **);
struct nvkm_device_oclass {
int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
void *data, u32 size, struct nvkm_object **);
struct nvkm_sclass base;
};
extern const struct nvkm_sclass nvkm_udevice_sclass;
/* device logging */
#define nvdev_printk_(d,l,p,f,a...) do { \
const struct nvkm_device *_device = (d); \
if (_device->debug >= (l)) \
dev_##p(_device->dev, f, ##a); \
} while(0)
#define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
#define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL, crit, f, ##a)
#define nvdev_error(d,f,a...) nvdev_printk((d), ERROR, err, f, ##a)
#define nvdev_warn(d,f,a...) nvdev_printk((d), WARN, notice, f, ##a)
#define nvdev_info(d,f,a...) nvdev_printk((d), INFO, info, f, ##a)
#define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG, info, f, ##a)
#define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE, info, f, ##a)
#define nvdev_spam(d,f,a...) nvdev_printk((d), SPAM, dbg, f, ##a)
#endif
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