X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fram_hd.c;h=49bf510196f66c84098fdaf992a4528ce9ae142d;hb=37c18b2c2335a41c68c2f0b779fd2b7d51ab216d;hp=3bce4fcfdb32926b21a54a392aeacb121024f7a0;hpb=0160025157d9bc39687eb0c5df6cb3d965d20e07;p=palacios.git

diff --git a/palacios/src/devices/ram_hd.c b/palacios/src/devices/ram_hd.c
index 3bce4fc..49bf510 100644
--- a/palacios/src/devices/ram_hd.c
+++ b/palacios/src/devices/ram_hd.c
@@ -81,51 +81,62 @@ static struct v3_ide_hd_ops hd_ops = {
 };
 
 
-static int hd_init(struct vm_device * dev) {
-    struct hd_state * hd = (struct hd_state *)(dev->private_data);
-
-    if (v3_ide_register_harddisk(hd->ide, hd->bus, hd->drive, "V3-RAM-HD", &hd_ops, dev) == -1) {
-	return -1;
-    }
-    
-    return 0;
-}
 
 
-static int hd_deinit(struct vm_device * dev) {
+static int hd_free(struct vm_device * dev) {
     return 0;
 }
 
-static struct vm_device_ops dev_ops = {
-    .init = hd_init, 
-    .deinit = hd_deinit,
+static struct v3_device_ops dev_ops = {
+    .free = hd_free,
     .reset = NULL,
     .start = NULL,
     .stop = NULL,
 };
 
-struct vm_device * v3_create_ram_hd(struct vm_device * ide, 
-				    uint_t bus, uint_t drive, 
-				    addr_t ramdisk, uint32_t size) {
+
+
+
+static int hd_init(struct guest_info * vm, void * cfg_data) {
     struct hd_state * hd = NULL;
+    struct ram_hd_cfg * cfg = (struct ram_hd_cfg *)cfg_data;
 
-    if (size % IDE_SECTOR_SIZE) {
+    if (cfg->size % IDE_SECTOR_SIZE) {
 	PrintError("HD image must be an integral of sector size (IDE_SECTOR_SIZE=%d)\n", IDE_SECTOR_SIZE);
-	return NULL;
+	return -1;
     }
 
     hd = (struct hd_state *)V3_Malloc(sizeof(struct hd_state));
 
     PrintDebug("Registering Ram HDD at %p (size=%d)\n", (void *)ramdisk, size);
 
-    hd->disk_image = ramdisk;
-    hd->capacity = size;
+    hd->disk_image = cfg->ramdisk;
+    hd->capacity = cfg->size;
+
+    hd->ide = v3_find_dev(vm, cfg->ide);
+
+    if (hd->ide == 0) {
+	PrintError("Could not find backend %s\n", cfg->ide);
+	return -1;
+    }
 
-    hd->ide = ide;
-    hd->bus = bus;
-    hd->drive = drive;
+    hd->bus = cfg->bus;
+    hd->drive = cfg->drive;
 	
-    struct vm_device * hd_dev = v3_create_device("RAM-HD", &dev_ops, hd);
+    struct vm_device * dev = v3_allocate_device("RAM-HD", &dev_ops, hd);
+
+    if (v3_attach_device(vm, dev) == -1) {
+	PrintError("Could not attach device %s\n", "RAM-HD");
+	return -1;
+    }
+
 
-    return hd_dev;
+    if (v3_ide_register_harddisk(hd->ide, hd->bus, hd->drive, "RAM-HD", &hd_ops, dev) == -1) {
+	return -1;
+    }
+    
+    return 0;
 }
+
+
+device_register("RAM-HD", hd_init)