user: Restore debug usage message for '-d ?' in user mode emulation

[qemu.git] / hw / sysbus.h

diff --git a/hw/sysbus.h b/hw/sysbus.h
index 1a8f289c7514f8c8417173a47d1e52c91d8ff5ef..4e8cb16d4206d007fa52914932a68d0081273ac7 100644 (file)
--- a/hw/sysbus.h
+++ b/hw/sysbus.h
@@ -6,6 +6,7 @@
 #include "qdev.h"
 
 #define QDEV_MAX_MMIO 32
+#define QDEV_MAX_PIO 32
 #define QDEV_MAX_IRQ 256
 
 typedef struct SysBusDevice SysBusDevice;
@@ -21,8 +22,10 @@ struct SysBusDevice {
         target_phys_addr_t addr;
         target_phys_addr_t size;
         mmio_mapfunc cb;
-        int iofunc;
+        ram_addr_t iofunc;
     } mmio[QDEV_MAX_MMIO];
+    int num_pio;
+    pio_addr_t pio[QDEV_MAX_PIO];
 };
 
 typedef int (*sysbus_initfn)(SysBusDevice *dev);
@@ -39,11 +42,13 @@ typedef struct {
 void sysbus_register_dev(const char *name, size_t size, sysbus_initfn init);
 void sysbus_register_withprop(SysBusDeviceInfo *info);
 void *sysbus_new(void);
-void sysbus_init_mmio(SysBusDevice *dev, target_phys_addr_t size, int iofunc);
+void sysbus_init_mmio(SysBusDevice *dev, target_phys_addr_t size,
+                      ram_addr_t iofunc);
 void sysbus_init_mmio_cb(SysBusDevice *dev, target_phys_addr_t size,
                             mmio_mapfunc cb);
 void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p);
 void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target);
+void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size);
 
 
 void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
@@ -52,6 +57,8 @@ void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr);
 /* Legacy helper function for creating devices.  */
 DeviceState *sysbus_create_varargs(const char *name,
                                  target_phys_addr_t addr, ...);
+DeviceState *sysbus_try_create_varargs(const char *name,
+                                       target_phys_addr_t addr, ...);
 static inline DeviceState *sysbus_create_simple(const char *name,
                                               target_phys_addr_t addr,
                                               qemu_irq irq)
@@ -59,4 +66,11 @@ static inline DeviceState *sysbus_create_simple(const char *name,
     return sysbus_create_varargs(name, addr, irq, NULL);
 }
 
+static inline DeviceState *sysbus_try_create_simple(const char *name,
+                                                    target_phys_addr_t addr,
+                                                    qemu_irq irq)
+{
+    return sysbus_try_create_varargs(name, addr, irq, NULL);
+}
+
 #endif /* !HW_SYSBUS_H */