syscon.h 文件参考

#include <drivers/ofw.h>

syscon.h 的引用(Include)关系图:

浏览该文件的源代码.

结构体
struct	rt_syscon

函数
rt_err_t	rt_syscon_read (struct rt_syscon *syscon, rt_off_t offset, rt_uint32_t *out_val)
rt_err_t	rt_syscon_write (struct rt_syscon *syscon, rt_off_t offset, rt_uint32_t val)
rt_err_t	rt_syscon_update_bits (struct rt_syscon *syscon, rt_off_t offset, rt_uint32_t mask, rt_uint32_t val)
struct rt_syscon *	rt_syscon_find_by_ofw_node (struct rt_ofw_node *np)
struct rt_syscon *	rt_syscon_find_by_ofw_compatible (const char *compatible)
struct rt_syscon *	rt_syscon_find_by_ofw_phandle (struct rt_ofw_node *np, const char *propname)

函数说明

rt_syscon_read()

rt_err_t rt_syscon_read	(	struct rt_syscon *	syscon,
		rt_off_t	offset,
		rt_uint32_t *	out_val )

rt_syscon_write()

rt_err_t rt_syscon_write	(	struct rt_syscon *	syscon,
		rt_off_t	offset,
		rt_uint32_t	val )

rt_syscon_update_bits()

rt_err_t rt_syscon_update_bits	(	struct rt_syscon *	syscon,
		rt_off_t	offset,
		rt_uint32_t	mask,
		rt_uint32_t	val )

rt_syscon_find_by_ofw_node()

struct rt_syscon * rt_syscon_find_by_ofw_node

(

struct rt_ofw_node *

np

)

rt_syscon_find_by_ofw_compatible()

struct rt_syscon * rt_syscon_find_by_ofw_compatible

(

const char *

compatible

)

rt_syscon_find_by_ofw_phandle()

struct rt_syscon * rt_syscon_find_by_ofw_phandle	(	struct rt_ofw_node *	np,
		const char *	propname )