X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fnvram.c;h=ef37366ee28b06e2603aa48eedcb507946c68101;hb=d605ad004bd4ddce4be472210496da843763fe16;hp=e59b2f365f2efe296f963c18b8d7615ceddc21ce;hpb=1831ffe56d9eeb2bde9b5584227dcaf958dad70d;p=palacios-OLD.git

diff --git a/palacios/src/devices/nvram.c b/palacios/src/devices/nvram.c
index e59b2f3..ef37366 100644
--- a/palacios/src/devices/nvram.c
+++ b/palacios/src/devices/nvram.c
@@ -2,9 +2,15 @@
 #include <palacios/vmm.h>
 #include <palacios/vmm_types.h>
 
-extern struct vmm_os_hooks *os_hooks;
 
-extern void SerialPrint(const char *format, ...);
+#ifndef DEBUG_NVRAM
+#undef PrintDebug
+#define PrintDebug(fmt, args...)
+#endif
+
+
+
+
 
 #define NVRAM_REG_PORT  0x70
 #define NVRAM_DATA_PORT 0x71
@@ -80,7 +86,11 @@ 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
@@ -100,6 +110,7 @@ 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] = 0xf;
 
   // Set conventional memory to 640K
   nvram_state->mem_state[NVRAM_REG_BASE_MEMORY_HIGH]= 0x02;
@@ -112,13 +123,33 @@ static int set_nvram_defaults(struct vm_device *dev)
   nvram_state->mem_state[NVRAM_REG_EXT_MEMORY_2ND_LOW]= 0x00;
 
   // Set the extended memory beyond 16 MB to 128-16 MB
-  nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_HIGH]= 0x7;
-  nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_LOW]= 0x00;
+  nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_HIGH] = 0x7;
+  nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_LOW] = 0x00;
+
+  //nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_HIGH]= 0x00;
+  //nvram_state->mem_state[NVRAM_REG_AMI_BIG_MEMORY_LOW]= 0x00;
 
   
   // 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;
 
 }
@@ -128,7 +159,7 @@ int nvram_reset_device(struct vm_device * dev)
 {
   struct nvram_internal *data = (struct nvram_internal *) dev->private_data;
   
-  SerialPrint("nvram: reset device\n");
+  PrintDebug("nvram: reset device\n");
 
  
 
@@ -146,14 +177,14 @@ int nvram_reset_device(struct vm_device * dev)
 
 int nvram_start_device(struct vm_device *dev)
 {
-  SerialPrint("nvram: start device\n");
+  PrintDebug("nvram: start device\n");
   return 0;
 }
 
 
 int nvram_stop_device(struct vm_device *dev)
 {
-  SerialPrint("nvram: stop device\n");
+  PrintDebug("nvram: stop device\n");
   return 0;
 }
 
@@ -187,6 +218,12 @@ 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;
 }
 
@@ -210,7 +247,7 @@ int nvram_init_device(struct vm_device * dev) {
  
   struct nvram_internal *data = (struct nvram_internal *) dev->private_data;
 
-  SerialPrint("nvram: init_device\n");
+  PrintDebug("nvram: init_device\n");
 
   memset(data->mem_state, 0, NVRAM_REG_MAX);
 
@@ -253,9 +290,9 @@ static struct vm_device_ops dev_ops = {
 
 
 struct vm_device *create_nvram() {
-  struct nvram_internal * nvram_state = os_hooks->malloc(sizeof(struct nvram_internal)+1000);
+  struct nvram_internal * nvram_state = (struct nvram_internal *)V3_Malloc(sizeof(struct nvram_internal)+1000);
 
-  SerialPrint("internal at %x\n",nvram_state);
+  PrintDebug("internal at %x\n",nvram_state);
 
   struct vm_device *device = create_device("NVRAM", &dev_ops, nvram_state);