| #ifndef __NVKM_GPIO_H__ |
| #define __NVKM_GPIO_H__ |
| |
| #include <subdev/gpio.h> |
| |
| #define nouveau_gpio_create(p,e,o,d) \ |
| nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d) |
| #define nouveau_gpio_destroy(p) ({ \ |
| struct nouveau_gpio *gpio = (p); \ |
| _nouveau_gpio_dtor(nv_object(gpio)); \ |
| }) |
| #define nouveau_gpio_init(p) ({ \ |
| struct nouveau_gpio *gpio = (p); \ |
| _nouveau_gpio_init(nv_object(gpio)); \ |
| }) |
| #define nouveau_gpio_fini(p,s) ({ \ |
| struct nouveau_gpio *gpio = (p); \ |
| _nouveau_gpio_fini(nv_object(gpio), (s)); \ |
| }) |
| |
| int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, |
| struct nouveau_oclass *, int, void **); |
| int _nouveau_gpio_ctor(struct nouveau_object *, struct nouveau_object *, |
| struct nouveau_oclass *, void *, u32, |
| struct nouveau_object **); |
| void _nouveau_gpio_dtor(struct nouveau_object *); |
| int _nouveau_gpio_init(struct nouveau_object *); |
| int _nouveau_gpio_fini(struct nouveau_object *, bool); |
| |
| struct nouveau_gpio_impl { |
| struct nouveau_oclass base; |
| int lines; |
| |
| /* read and ack pending interrupts, returning only data |
| * for lines that have not been masked off, while still |
| * performing the ack for anything that was pending. |
| */ |
| void (*intr_stat)(struct nouveau_gpio *, u32 *, u32 *); |
| |
| /* mask on/off interrupts for hi/lo transitions on a |
| * given set of gpio lines |
| */ |
| void (*intr_mask)(struct nouveau_gpio *, u32, u32, u32); |
| |
| /* configure gpio direction and output value */ |
| int (*drive)(struct nouveau_gpio *, int line, int dir, int out); |
| |
| /* sense current state of given gpio line */ |
| int (*sense)(struct nouveau_gpio *, int line); |
| |
| /*XXX*/ |
| void (*reset)(struct nouveau_gpio *, u8); |
| }; |
| |
| void nv50_gpio_reset(struct nouveau_gpio *, u8); |
| int nv50_gpio_drive(struct nouveau_gpio *, int, int, int); |
| int nv50_gpio_sense(struct nouveau_gpio *, int); |
| |
| void nv92_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *); |
| void nv92_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32); |
| |
| void nvd0_gpio_reset(struct nouveau_gpio *, u8); |
| int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); |
| int nvd0_gpio_sense(struct nouveau_gpio *, int); |
| |
| |
| #endif |