io.c File Reference

#include <kernel/cpu/io.h>
#include <kernel/sync/lock.h>
#include <kernel/log/log.h>
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <sys/bitmap.h>
#include <sys/list.h>

Include dependency graph for io.c:

Go to the source code of this file.

Functions
static	BITMAP_CREATE (ports, IO_PORT_MAX+1)
uint64_t	io_reserve (port_t *out, port_t minBase, port_t maxBase, uint64_t alignment, uint64_t length, const char *owner)
	Find and reserve a range of I/O ports if available.
void	io_release (port_t base, uint64_t length)
	Release a previously reserved range of I/O ports.

Variables
static lock_t	lock = LOCK_CREATE()

Function Documentation

BITMAP_CREATE()

static BITMAP_CREATE ( ports  , IO_PORT_MAX+  1  )

static

Variable Documentation

lock

lock_t lock = LOCK_CREATE()

static

Definition at line 13 of file io.c.