From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 3 Jun 2004 14:08:36 +0000 (+0000)
Subject: support for opaque data on memory I/Os
X-Git-Tag: qemu-xen-4.3.0-rc1~15394
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=7727994d21eea75859df8f2fcfa7163a1d6f64e4;p=qemu-upstream-unstable.git

support for opaque data on memory I/Os


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@877 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/cpu-all.h b/cpu-all.h
index bb6e74a3f..eec101c7b 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -681,15 +681,16 @@ extern uint8_t *phys_ram_dirty;
 #define IO_MEM_CODE        (3 << IO_MEM_SHIFT) /* used internally, never use directly */
 #define IO_MEM_NOTDIRTY    (4 << IO_MEM_SHIFT) /* used internally, never use directly */
 
-typedef void CPUWriteMemoryFunc(target_phys_addr_t addr, uint32_t value);
-typedef uint32_t CPUReadMemoryFunc(target_phys_addr_t addr);
+typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
+typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
 
 void cpu_register_physical_memory(target_phys_addr_t start_addr, 
                                   unsigned long size,
                                   unsigned long phys_offset);
 int cpu_register_io_memory(int io_index,
                            CPUReadMemoryFunc **mem_read,
-                           CPUWriteMemoryFunc **mem_write);
+                           CPUWriteMemoryFunc **mem_write,
+                           void *opaque);
 
 void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
                             int len, int is_write);