X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fnvram.c;h=355e607f60a99e71afccc0a2af5bb42c03799418;hb=bf091be03d4a623fa1a9b3151698a4564a8339ba;hp=bf450aee744f45901daf97b0f475894708fcc725;hpb=2b1f4ef19d766727f873476861c64339c8836a40;p=palacios.releases.git

diff --git a/palacios/src/devices/nvram.c b/palacios/src/devices/nvram.c
index bf450ae..355e607 100644
--- a/palacios/src/devices/nvram.c
+++ b/palacios/src/devices/nvram.c
@@ -80,7 +80,11 @@ static int set_nvram_defaults(struct vm_device *dev)
   //
   // 2 1.44 MB floppy drives
   //
+#if 1
   nvram_state->mem_state[NVRAM_REG_FLOPPY_TYPE]= 0x44;
+#else
+  nvram_state->mem_state[NVRAM_REG_FLOPPY_TYPE] = 0x00;
+#endif
 
   //
   // For old boot sequence style, do floppy first
@@ -99,7 +103,8 @@ static int set_nvram_defaults(struct vm_device *dev)
  
 
   // Set equipment byte to note 2 floppies, vga display, keyboard,math,floppy
-  nvram_state->mem_state[NVRAM_REG_EQUIPMENT_BYTE]= 0x4f;
+  //nvram_state->mem_state[NVRAM_REG_EQUIPMENT_BYTE]= 0x4f;
+  nvram_state->mem_state[NVRAM_REG_EQUIPMENT_BYTE] = 
 
   // Set conventional memory to 640K
   nvram_state->mem_state[NVRAM_REG_BASE_MEMORY_HIGH]= 0x02;
@@ -122,6 +127,23 @@ static int set_nvram_defaults(struct vm_device *dev)
   // This is the harddisk type.... Set accordingly...
   nvram_state->mem_state[NVRAM_IBM_HD_DATA] = 0x20;
 
+  // Set the shutdown status gently
+  // soft reset
+  nvram_state->mem_state[NVRAM_REG_SHUTDOWN_STATUS] = 0x0;
+
+
+  // RTC status A
+  // time update in progress, default timebase (32KHz, default interrupt rate 1KHz)
+  // 10100110
+  nvram_state->mem_state[NVRAM_REG_STAT_A] = 0xa6;
+
+  // RTC status B
+  // time updates, default timebase (32KHz, default interrupt rate 1KHz)
+  // 10100110
+  //nvram_state->mem_state[NVRAM_REG_STAT_B] = 0xa6;
+  
+
+
   return 0;
 
 }
@@ -190,6 +212,12 @@ int nvram_read_data_port(ushort_t port,
 
   PrintDebug("nvram_read_data_port(0x%x)=0x%x\n", data->thereg, data->mem_state[data->thereg]);
 
+  // hack
+  if (data->thereg==NVRAM_REG_STAT_A) { 
+    data->mem_state[data->thereg] ^= 0x80;  // toggle Update in progess
+  }
+
+
   return 1;
 }