cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/include/nvkm/core/device.h

#ifndef __NVKM_DEVICE_H__

#define __NVKM_DEVICE_H__
#include <core/event.h>
#include <core/object.h>


enum nvkm_devidx {
	
NVKM_SUBDEV_PCI,
	
NVKM_SUBDEV_VBIOS,
	
NVKM_SUBDEV_DEVINIT,
	
NVKM_SUBDEV_TOP,
	
NVKM_SUBDEV_IBUS,
	
NVKM_SUBDEV_GPIO,
	
NVKM_SUBDEV_I2C,
	
NVKM_SUBDEV_FUSE,
	
NVKM_SUBDEV_MXM,
	
NVKM_SUBDEV_MC,
	
NVKM_SUBDEV_BUS,
	
NVKM_SUBDEV_TIMER,
	
NVKM_SUBDEV_INSTMEM,
	
NVKM_SUBDEV_FB,
	
NVKM_SUBDEV_LTC,
	
NVKM_SUBDEV_MMU,
	
NVKM_SUBDEV_BAR,
	
NVKM_SUBDEV_PMU,
	
NVKM_SUBDEV_VOLT,
	
NVKM_SUBDEV_ICCSENSE,
	
NVKM_SUBDEV_THERM,
	
NVKM_SUBDEV_CLK,
	
NVKM_SUBDEV_SECBOOT,

	
NVKM_ENGINE_BSP,

	
NVKM_ENGINE_CE0,
	
NVKM_ENGINE_CE1,
	
NVKM_ENGINE_CE2,
	
NVKM_ENGINE_CE3,
	
NVKM_ENGINE_CE4,
	
NVKM_ENGINE_CE5,
	
NVKM_ENGINE_CE_LAST = NVKM_ENGINE_CE5,

	
NVKM_ENGINE_CIPHER,
	
NVKM_ENGINE_DISP,
	
NVKM_ENGINE_DMAOBJ,
	
NVKM_ENGINE_FIFO,
	
NVKM_ENGINE_GR,
	
NVKM_ENGINE_IFB,
	
NVKM_ENGINE_ME,
	
NVKM_ENGINE_MPEG,
	
NVKM_ENGINE_MSENC,
	
NVKM_ENGINE_MSPDEC,
	
NVKM_ENGINE_MSPPP,
	
NVKM_ENGINE_MSVLD,

	
NVKM_ENGINE_NVENC0,
	
NVKM_ENGINE_NVENC1,
	
NVKM_ENGINE_NVENC2,
	
NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC2,

	
NVKM_ENGINE_NVDEC,
	
NVKM_ENGINE_PM,
	
NVKM_ENGINE_SEC,
	
NVKM_ENGINE_SW,
	
NVKM_ENGINE_VIC,
	
NVKM_ENGINE_VP,

	
NVKM_SUBDEV_NR
};


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,
        } 
card_type;
	
u32 chipset;
	
u8  chiprev;
	
u32 crystal;

	struct {
		
struct notifier_block nb;
	} 
acpi;

	
struct nvkm_bar *bar;
	
struct nvkm_bios *bios;
	
struct nvkm_bus *bus;
	
struct nvkm_clk *clk;
	
struct nvkm_devinit *devinit;
	
struct nvkm_fb *fb;
	
struct nvkm_fuse *fuse;
	
struct nvkm_gpio *gpio;
	
struct nvkm_i2c *i2c;
	
struct nvkm_subdev *ibus;
	
struct nvkm_iccsense *iccsense;
	
struct nvkm_instmem *imem;
	
struct nvkm_ltc *ltc;
	
struct nvkm_mc *mc;
	
struct nvkm_mmu *mmu;
	
struct nvkm_subdev *mxm;
	
struct nvkm_pci *pci;
	
struct nvkm_pmu *pmu;
	
struct nvkm_secboot *secboot;
	
struct nvkm_therm *therm;
	
struct nvkm_timer *timer;
	
struct nvkm_top *top;
	
struct nvkm_volt *volt;

	
struct nvkm_engine *bsp;
	
struct nvkm_engine *ce[6];
	
struct nvkm_engine *cipher;
	
struct nvkm_disp *disp;
	
struct nvkm_dma *dma;
	
struct nvkm_fifo *fifo;
	
struct nvkm_gr *gr;
	
struct nvkm_engine *ifb;
	
struct nvkm_engine *me;
	
struct nvkm_engine *mpeg;
	
struct nvkm_engine *msenc;
	
struct nvkm_engine *mspdec;
	
struct nvkm_engine *msppp;
	
struct nvkm_engine *msvld;
	
struct nvkm_engine *nvenc[3];
	
struct nvkm_engine *nvdec;
	
struct nvkm_pm *pm;
	
struct nvkm_engine *sec;
	
struct nvkm_sw *sw;
	
struct nvkm_engine *vic;
	
struct nvkm_engine *vp;
};

struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);


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;

	
int (*bar     )(struct nvkm_device *, int idx, struct nvkm_bar **);
	
int (*bios    )(struct nvkm_device *, int idx, struct nvkm_bios **);
	
int (*bus     )(struct nvkm_device *, int idx, struct nvkm_bus **);
	
int (*clk     )(struct nvkm_device *, int idx, struct nvkm_clk **);
	
int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **);
	
int (*fb      )(struct nvkm_device *, int idx, struct nvkm_fb **);
	
int (*fuse    )(struct nvkm_device *, int idx, struct nvkm_fuse **);
	
int (*gpio    )(struct nvkm_device *, int idx, struct nvkm_gpio **);
	
int (*i2c     )(struct nvkm_device *, int idx, struct nvkm_i2c **);
	
int (*ibus    )(struct nvkm_device *, int idx, struct nvkm_subdev **);
	
int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **);
	
int (*imem    )(struct nvkm_device *, int idx, struct nvkm_instmem **);
	
int (*ltc     )(struct nvkm_device *, int idx, struct nvkm_ltc **);
	
int (*mc      )(struct nvkm_device *, int idx, struct nvkm_mc **);
	
int (*mmu     )(struct nvkm_device *, int idx, struct nvkm_mmu **);
	
int (*mxm     )(struct nvkm_device *, int idx, struct nvkm_subdev **);
	
int (*pci     )(struct nvkm_device *, int idx, struct nvkm_pci **);
	
int (*pmu     )(struct nvkm_device *, int idx, struct nvkm_pmu **);
	
int (*secboot )(struct nvkm_device *, int idx, struct nvkm_secboot **);
	
int (*therm   )(struct nvkm_device *, int idx, struct nvkm_therm **);
	
int (*timer   )(struct nvkm_device *, int idx, struct nvkm_timer **);
	
int (*top     )(struct nvkm_device *, int idx, struct nvkm_top **);
	
int (*volt    )(struct nvkm_device *, int idx, struct nvkm_volt **);

	
int (*bsp     )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*ce[6]   )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*cipher  )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*disp    )(struct nvkm_device *, int idx, struct nvkm_disp **);
	
int (*dma     )(struct nvkm_device *, int idx, struct nvkm_dma **);
	
int (*fifo    )(struct nvkm_device *, int idx, struct nvkm_fifo **);
	
int (*gr      )(struct nvkm_device *, int idx, struct nvkm_gr **);
	
int (*ifb     )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*me      )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*mpeg    )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*msenc   )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*mspdec  )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*msppp   )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*msvld   )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*nvdec   )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*pm      )(struct nvkm_device *, int idx, struct nvkm_pm **);
	
int (*sec     )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*sw      )(struct nvkm_device *, int idx, struct nvkm_sw **);
	
int (*vic     )(struct nvkm_device *, int idx, struct nvkm_engine **);
	
int (*vp      )(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

Overall Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs170996.44%3485.00%
Alexandre Courbot271.52%25.00%
Martin Peres261.47%12.50%
Ilia Mirkin70.40%25.00%
Karol Herbst30.17%12.50%
Total1772100.00%40100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.