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Update gpio interface

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Update #3525.
This commit is contained in:
Sebastian Huber 2018-09-24 13:40:35 +02:00
parent b42dea9e51
commit 13840c1bea
2 changed files with 80 additions and 10 deletions
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75
rtemsbsd/include/rtems/bsd/local/gpio_if.h
View File

@ -25,8 +25,10 @@ typedef device_t gpio_get_bus_t(device_t dev);
static __inline device_t GPIO_GET_BUS(device_t dev) static __inline device_t GPIO_GET_BUS(device_t dev)
{ {
kobjop_t _m; kobjop_t _m;
device_t rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_get_bus); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_get_bus);
return ((gpio_get_bus_t *) _m)(dev); rc = ((gpio_get_bus_t *) _m)(dev);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_MAX() method */ /** @brief Unique descriptor for the GPIO_PIN_MAX() method */
@ -37,8 +39,10 @@ typedef int gpio_pin_max_t(device_t dev, int *maxpin);
static __inline int GPIO_PIN_MAX(device_t dev, int *maxpin) static __inline int GPIO_PIN_MAX(device_t dev, int *maxpin)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_max); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_max);
return ((gpio_pin_max_t *) _m)(dev, maxpin); rc = ((gpio_pin_max_t *) _m)(dev, maxpin);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_SET() method */ /** @brief Unique descriptor for the GPIO_PIN_SET() method */
@ -50,8 +54,10 @@ static __inline int GPIO_PIN_SET(device_t dev, uint32_t pin_num,
uint32_t pin_value) uint32_t pin_value)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_set); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_set);
return ((gpio_pin_set_t *) _m)(dev, pin_num, pin_value); rc = ((gpio_pin_set_t *) _m)(dev, pin_num, pin_value);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_GET() method */ /** @brief Unique descriptor for the GPIO_PIN_GET() method */
@ -63,8 +69,10 @@ static __inline int GPIO_PIN_GET(device_t dev, uint32_t pin_num,
uint32_t *pin_value) uint32_t *pin_value)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_get); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_get);
return ((gpio_pin_get_t *) _m)(dev, pin_num, pin_value); rc = ((gpio_pin_get_t *) _m)(dev, pin_num, pin_value);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_TOGGLE() method */ /** @brief Unique descriptor for the GPIO_PIN_TOGGLE() method */
@ -75,8 +83,10 @@ typedef int gpio_pin_toggle_t(device_t dev, uint32_t pin_num);
static __inline int GPIO_PIN_TOGGLE(device_t dev, uint32_t pin_num) static __inline int GPIO_PIN_TOGGLE(device_t dev, uint32_t pin_num)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_toggle); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_toggle);
return ((gpio_pin_toggle_t *) _m)(dev, pin_num); rc = ((gpio_pin_toggle_t *) _m)(dev, pin_num);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_GETCAPS() method */ /** @brief Unique descriptor for the GPIO_PIN_GETCAPS() method */
@ -88,8 +98,10 @@ static __inline int GPIO_PIN_GETCAPS(device_t dev, uint32_t pin_num,
uint32_t *caps) uint32_t *caps)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getcaps); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getcaps);
return ((gpio_pin_getcaps_t *) _m)(dev, pin_num, caps); rc = ((gpio_pin_getcaps_t *) _m)(dev, pin_num, caps);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_GETFLAGS() method */ /** @brief Unique descriptor for the GPIO_PIN_GETFLAGS() method */
@ -102,8 +114,10 @@ static __inline int GPIO_PIN_GETFLAGS(device_t dev, uint32_t pin_num,
uint32_t *flags) uint32_t *flags)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getflags); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getflags);
return ((gpio_pin_getflags_t *) _m)(dev, pin_num, flags); rc = ((gpio_pin_getflags_t *) _m)(dev, pin_num, flags);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_GETNAME() method */ /** @brief Unique descriptor for the GPIO_PIN_GETNAME() method */
@ -114,8 +128,10 @@ typedef int gpio_pin_getname_t(device_t dev, uint32_t pin_num, char *name);
static __inline int GPIO_PIN_GETNAME(device_t dev, uint32_t pin_num, char *name) static __inline int GPIO_PIN_GETNAME(device_t dev, uint32_t pin_num, char *name)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getname); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_getname);
return ((gpio_pin_getname_t *) _m)(dev, pin_num, name); rc = ((gpio_pin_getname_t *) _m)(dev, pin_num, name);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_PIN_SETFLAGS() method */ /** @brief Unique descriptor for the GPIO_PIN_SETFLAGS() method */
@ -127,8 +143,10 @@ static __inline int GPIO_PIN_SETFLAGS(device_t dev, uint32_t pin_num,
uint32_t flags) uint32_t flags)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_setflags); KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_setflags);
return ((gpio_pin_setflags_t *) _m)(dev, pin_num, flags); rc = ((gpio_pin_setflags_t *) _m)(dev, pin_num, flags);
return (rc);
} }
/** @brief Unique descriptor for the GPIO_MAP_GPIOS() method */ /** @brief Unique descriptor for the GPIO_MAP_GPIOS() method */
@ -144,8 +162,45 @@ static __inline int GPIO_MAP_GPIOS(device_t bus, phandle_t dev,
uint32_t *flags) uint32_t *flags)
{ {
kobjop_t _m; kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)bus)->ops,gpio_map_gpios); KOBJOPLOOKUP(((kobj_t)bus)->ops,gpio_map_gpios);
return ((gpio_map_gpios_t *) _m)(bus, dev, gparent, gcells, gpios, pin, flags); rc = ((gpio_map_gpios_t *) _m)(bus, dev, gparent, gcells, gpios, pin, flags);
return (rc);
}
/** @brief Unique descriptor for the GPIO_PIN_ACCESS_32() method */
extern struct kobjop_desc gpio_pin_access_32_desc;
/** @brief A function implementing the GPIO_PIN_ACCESS_32() method */
typedef int gpio_pin_access_32_t(device_t dev, uint32_t first_pin,
uint32_t clear_pins, uint32_t change_pins,
uint32_t *orig_pins);
static __inline int GPIO_PIN_ACCESS_32(device_t dev, uint32_t first_pin,
uint32_t clear_pins,
uint32_t change_pins,
uint32_t *orig_pins)
{
kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_access_32);
rc = ((gpio_pin_access_32_t *) _m)(dev, first_pin, clear_pins, change_pins, orig_pins);
return (rc);
}
/** @brief Unique descriptor for the GPIO_PIN_CONFIG_32() method */
extern struct kobjop_desc gpio_pin_config_32_desc;
/** @brief A function implementing the GPIO_PIN_CONFIG_32() method */
typedef int gpio_pin_config_32_t(device_t dev, uint32_t first_pin,
uint32_t num_pins, uint32_t *pin_flags);
static __inline int GPIO_PIN_CONFIG_32(device_t dev, uint32_t first_pin,
uint32_t num_pins, uint32_t *pin_flags)
{
kobjop_t _m;
int rc;
KOBJOPLOOKUP(((kobj_t)dev)->ops,gpio_pin_config_32);
rc = ((gpio_pin_config_32_t *) _m)(dev, first_pin, num_pins, pin_flags);
return (rc);
} }
#endif /* _gpio_if_h_ */ #endif /* _gpio_if_h_ */

15
rtemsbsd/local/gpio_if.c
View File

@ -28,6 +28,13 @@ gpio_default_get_bus(void)
return (NULL); return (NULL);
} }
static int
gpio_default_nosupport(void)
{
return (EOPNOTSUPP);
}
static int static int
gpio_default_map_gpios(device_t bus, phandle_t dev, gpio_default_map_gpios(device_t bus, phandle_t dev,
phandle_t gparent, int gcells, pcell_t *gpios, uint32_t *pin, phandle_t gparent, int gcells, pcell_t *gpios, uint32_t *pin,
@ -86,3 +93,11 @@ struct kobjop_desc gpio_map_gpios_desc = {
0, { &gpio_map_gpios_desc, (kobjop_t)gpio_default_map_gpios } 0, { &gpio_map_gpios_desc, (kobjop_t)gpio_default_map_gpios }
}; };
struct kobjop_desc gpio_pin_access_32_desc = {
0, { &gpio_pin_access_32_desc, (kobjop_t)gpio_default_nosupport }
};
struct kobjop_desc gpio_pin_config_32_desc = {
0, { &gpio_pin_config_32_desc, (kobjop_t)gpio_default_nosupport }
};