faster Cirrus VGA VRAM access

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1114 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 10 insertions, 0 deletions

diff --git a/exec.c b/exec.c
index 95883be..5f2a87c 100644
--- a/exec.c
+++ b/exec.c
@@ -1977,6 +1977,16 @@ int cpu_register_io_memory(int io_index,
     return io_index << IO_MEM_SHIFT;
 }
 
+CPUWriteMemoryFunc **cpu_get_io_memory_write(int io_index)
+{
+    return io_mem_write[io_index >> IO_MEM_SHIFT];
+}
+
+CPUReadMemoryFunc **cpu_get_io_memory_read(int io_index)
+{
+    return io_mem_read[io_index >> IO_MEM_SHIFT];
+}
+
 /* physical memory access (slow version, mainly for debug) */
 #if defined(CONFIG_USER_ONLY)
 void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,