X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fpost.c;h=b4ad1fa07b3dde5ec9c7d8870bf18315c116af8f;hb=2762de0867345d059ab70690f98144921f8e151b;hp=6f7aa14651b299c13de5c29f248d1f0ee599789e;hpb=533b6286cbc5a01e8aaafc2a8393a7d109f81958;p=seabios.git

diff --git a/src/post.c b/src/post.c
index 6f7aa14..b4ad1fa 100644
--- a/src/post.c
+++ b/src/post.c
@@ -229,6 +229,9 @@ maininit(void)
     pci_setup();
     smm_init();
 
+    // Setup Xen hypercalls
+    xen_init_hypercalls();
+
     // Initialize internal tables
     boot_setup();
 
@@ -330,10 +333,25 @@ reloc_init(void)
     func();
 }
 
-// Start of Power On Self Test (POST) - the BIOS initilization phase.
-// This function does the setup needed for code relocation, and then
-// invokes the relocation and main setup code.
+// Setup for code relocation and then call reloc_init
 void VISIBLE32INIT
+dopost(void)
+{
+    HaveRunPost = 1;
+
+    // Detect ram and setup internal malloc.
+    qemu_cfg_port_probe();
+    ram_probe();
+    malloc_setup();
+
+    // Relocate initialization code and call maininit().
+    reloc_init();
+}
+
+// Entry point for Power On Self Test (POST) - the BIOS initilization
+// phase.  This function makes the memory at 0xc0000-0xfffff
+// read/writable and then calls dopost().
+void VISIBLE32FLAT
 handle_post(void)
 {
     debug_serial_setup();
@@ -353,13 +371,7 @@ handle_post(void)
 
     // Allow writes to modify bios area (0xf0000)
     make_bios_writable();
-    HaveRunPost = 1;
 
-    // Detect ram and setup internal malloc.
-    qemu_cfg_port_probe();
-    ram_probe();
-    malloc_setup();
-
-    // Relocate initialization code and call maininit().
-    reloc_init();
+    // Now that memory is read/writable - start post process.
+    dopost();
 }