* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/**************************************************************************
#define IOPORT_H
#include "qemu-common.h"
+#include "iorange.h"
+
+typedef uint32_t pio_addr_t;
+#define FMT_pioaddr PRIx32
#define MAX_IOPORTS (64 * 1024)
+#define IOPORTS_MASK (MAX_IOPORTS - 1)
/* These should really be in isa.h, but are here to make pc.h happy. */
typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
+typedef void (IOPortDestructor)(void *opaque);
-int register_ioport_read(int start, int length, int size,
+void ioport_register(IORange *iorange);
+int register_ioport_read(pio_addr_t start, int length, int size,
IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
+int register_ioport_write(pio_addr_t start, int length, int size,
IOPortWriteFunc *func, void *opaque);
-void isa_unassign_ioport(int start, int length);
-
-
-/* NOTE: as these functions may be even used when there is an isa
- brige on non x86 targets, we always defined them */
-#if !defined(NO_CPU_IO_DEFS) && defined(NEED_CPU_H)
-void cpu_outb(CPUState *env, int addr, int val);
-void cpu_outw(CPUState *env, int addr, int val);
-void cpu_outl(CPUState *env, int addr, int val);
-int cpu_inb(CPUState *env, int addr);
-int cpu_inw(CPUState *env, int addr);
-int cpu_inl(CPUState *env, int addr);
-#endif
+void isa_unassign_ioport(pio_addr_t start, int length);
+bool isa_is_ioport_assigned(pio_addr_t start);
+
+void cpu_outb(pio_addr_t addr, uint8_t val);
+void cpu_outw(pio_addr_t addr, uint16_t val);
+void cpu_outl(pio_addr_t addr, uint32_t val);
+uint8_t cpu_inb(pio_addr_t addr);
+uint16_t cpu_inw(pio_addr_t addr);
+uint32_t cpu_inl(pio_addr_t addr);
+
+struct MemoryRegion;
+struct MemoryRegionPortio;
+
+typedef struct PortioList {
+ const struct MemoryRegionPortio *ports;
+ struct MemoryRegion *address_space;
+ unsigned nr;
+ struct MemoryRegion **regions;
+ struct MemoryRegion **aliases;
+ void *opaque;
+ const char *name;
+} PortioList;
+
+void portio_list_init(PortioList *piolist,
+ const struct MemoryRegionPortio *callbacks,
+ void *opaque, const char *name);
+void portio_list_destroy(PortioList *piolist);
+void portio_list_add(PortioList *piolist,
+ struct MemoryRegion *address_space,
+ uint32_t addr);
+void portio_list_del(PortioList *piolist);
#endif /* IOPORT_H */