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-rw-r--r--hw/sysbus.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/sysbus.h b/hw/sysbus.h
index 598090184..e9eb618a7 100644
--- 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;
@@ -23,6 +24,8 @@ struct SysBusDevice {
mmio_mapfunc cb;
ram_addr_t iofunc;
} mmio[QDEV_MAX_MMIO];
+ int num_pio;
+ pio_addr_t pio[QDEV_MAX_PIO];
};
typedef int (*sysbus_initfn)(SysBusDevice *dev);
@@ -45,6 +48,7 @@ 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);