drivers/gpu/drm/nouveau/nouveau_compat.h

   1 #ifndef __NOUVEAU_COMPAT_H__
   2 #define __NOUVEAU_COMPAT_H__
   3
   4 u8   _nv_rd08(struct drm_device *, u32);
   5 void _nv_wr08(struct drm_device *, u32, u8);
   6 u32  _nv_rd32(struct drm_device *, u32);
   7 void _nv_wr32(struct drm_device *, u32, u32);
   8 u32  _nv_mask(struct drm_device *, u32, u32, u32);
   9
  10 bool _nv_bios(struct drm_device *, u8 **, u32 *);
  11
  12 struct dcb_gpio_func;
  13 void nouveau_gpio_reset(struct drm_device *);
  14 int  nouveau_gpio_find(struct drm_device *, int, u8, u8, struct dcb_gpio_func *);
  15 bool nouveau_gpio_func_valid(struct drm_device *, u8 tag);
  16 int  nouveau_gpio_func_set(struct drm_device *, u8 tag, int state);
  17 int  nouveau_gpio_func_get(struct drm_device *, u8 tag);
  18 int  nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on);
  19 int  nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line,
  20                           void (*)(void *, int state), void *data);
  21 void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line,
  22                           void (*)(void *, int state), void *data);
  23
  24 struct nouveau_i2c_port *nouveau_i2c_find(struct drm_device *, u8);
  25 bool nouveau_probe_i2c_addr(struct nouveau_i2c_port *, int addr);
  26 struct i2c_adapter *nouveau_i2c_adapter(struct nouveau_i2c_port *);
  27 int nouveau_i2c_identify(struct drm_device *dev, const char *what,
  28                          struct i2c_board_info *info,
  29                          bool (*match)(struct nouveau_i2c_port *,
  30                                        struct i2c_board_info *), int index);
  31
  32 int auxch_rd(struct drm_device *, struct nouveau_i2c_port *, u32, u8 *, u8);
  33 int auxch_wr(struct drm_device *, struct nouveau_i2c_port *, u32, u8 *, u8);
  34
  35
  36 #endif