X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Fvm.c;h=0b69b6abfec81f632ded6588d365f5ddeaabe432;hb=77cb02d9352065f780345e876eb104dd44237f66;hp=b0801174106633ff2d68a8361f2dfab8625850e9;hpb=a4b341afa075a6620dd087ee3a8ed850730c05c7;p=palacios.git

diff --git a/palacios/src/geekos/vm.c b/palacios/src/geekos/vm.c
index b080117..0b69b6a 100644
--- a/palacios/src/geekos/vm.c
+++ b/palacios/src/geekos/vm.c
@@ -153,6 +153,17 @@ void BuzzVM()
 
 
 
+int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+  memcpy(dst, (void*)guest_addr, length);
+  return length;
+}
+
+int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
+  memcpy((void*)guest_addr, src, length);
+  return length;
+}
+
+
 
 /* We need a configuration mechanism, so we can wrap this completely inside the VMM code, 
  * with no pollution into the HOST OS
@@ -281,8 +292,9 @@ int RunVMM(struct Boot_Info * bootInfo) {
       
       //     
       add_shadow_region_passthrough(&vm_info, 0x0, 0xa0000, (addr_t)Allocate_VMM_Pages(160));
-      add_shadow_region_passthrough(&vm_info, 0xa0000, 0xc0000, 0xa0000); 
       
+      add_shadow_region_passthrough(&vm_info, 0xa0000, 0xc0000, 0xa0000); 
+      //hook_guest_mem(&vm_info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
 
 
       // TEMP
@@ -322,10 +334,34 @@ int RunVMM(struct Boot_Info * bootInfo) {
 	struct vm_device * keyboard = create_keyboard();
 	struct vm_device * pit = create_pit();
 
-	//generic_port_range_type range = {0,1024} ; // hook first 1024 ports if not already hooked
 
-	//struct vm_device * generic = create_generic(&range, 1, NULL, 0, NULL, 0);
+
+#if GENERIC
+	generic_port_range_type range[] = {
+          {0x00, 0x07},   // DMA 1 channels 0,1,2,3 (address, counter)
+          {0xc0, 0xc7},   // DMA 2 channels 4,5,6,7 (address, counter)
+          {0x87, 0x87},   // DMA 1 channel 0 page register
+          {0x83, 0x83},   // DMA 1 channel 1 page register
+          {0x81, 0x81},   // DMA 1 channel 2 page register
+          {0x82, 0x82},   // DMA 1 channel 3 page register
+          {0x8f, 0x8f},   // DMA 2 channel 4 page register
+          {0x8b, 0x8b},   // DMA 2 channel 5 page register
+          {0x89, 0x89},   // DMA 2 channel 6 page register
+          {0x8a, 0x8a},   // DMA 2 channel 7 page register
+	  {0x08, 0x0f},   // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
+          {0xd0, 0xde},   // DMA 2 misc registers
+          {0x3f0, 0x3f2}, // Primary floppy controller (base,statusa/statusb,DOR)
+          {0x3f4, 0x3f5}, // Primary floppy controller (mainstat/datarate,data)
+          {0x3f7, 0x3f7}, // Primary floppy controller (DIR)
+          {0x370, 0x372}, // Secondary floppy controller (base,statusa/statusb,DOR)
+          {0x374, 0x375}, // Secondary floppy controller (mainstat/datarate,data)
+          {0x377, 0x377}, // Secondary floppy controller (DIR)
+          {0x378, 0x400}
+        };
+
+	struct vm_device * generic = create_generic(range,19,NULL,0,NULL,0);
 	
+#endif
 
 	attach_device(&(vm_info), nvram);
 	//attach_device(&(vm_info), timer);
@@ -333,8 +369,12 @@ int RunVMM(struct Boot_Info * bootInfo) {
 	attach_device(&(vm_info), pit);
 	attach_device(&(vm_info), keyboard);
 
+
+#if GENERIC
 	// Important that this be attached last!
-	//attach_device(&(vm_info), generic);
+	attach_device(&(vm_info), generic);
+
+#endif
 
 	PrintDebugDevMgr(&(vm_info.dev_mgr));
       }