3 files changed, 8 insertions, 1 deletions
diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h
index 70871da..6f2413b 100644
--- a/include/hw/ipmi/ipmi.h
+++ b/include/hw/ipmi/ipmi.h
@@ -118,7 +118,12 @@ typedef struct IPMIInterface IPMIInterface;
 typedef struct IPMIInterfaceClass {
     InterfaceClass parent;
 
-    void (*init)(struct IPMIInterface *s, Error **errp);
+    /*
+     * min_size is the requested I/O size and must be a power of 2.
+     * This is so PCI (or other busses) can request a bigger range.
+     * Use 0 for the default.
+     */
+    void (*init)(struct IPMIInterface *s, unsigned int min_size, Error **errp);
 
     /*
      * Perform various operations on the hardware.  If checkonly is
diff --git a/include/hw/ipmi/ipmi_bt.h b/include/hw/ipmi/ipmi_bt.h
index 9667aaa..8a4316e 100644
--- a/include/hw/ipmi/ipmi_bt.h
+++ b/include/hw/ipmi/ipmi_bt.h
@@ -56,6 +56,7 @@ typedef struct IPMIBT {
     uint32_t io_base;
     unsigned long io_length;
     MemoryRegion io;
+    unsigned long size_mask;
 
     void (*raise_irq)(struct IPMIBT *ib);
     void (*lower_irq)(struct IPMIBT *ib);
diff --git a/include/hw/ipmi/ipmi_kcs.h b/include/hw/ipmi/ipmi_kcs.h
index 91d76d0..6e6ef4c 100644
--- a/include/hw/ipmi/ipmi_kcs.h
+++ b/include/hw/ipmi/ipmi_kcs.h
@@ -59,6 +59,7 @@ typedef struct IPMIKCS {
     uint32_t io_base;
     unsigned long io_length;
     MemoryRegion io;
+    unsigned long size_mask;
 
     void (*raise_irq)(struct IPMIKCS *ik);
     void (*lower_irq)(struct IPMIKCS *ik);