added DMA write functionality to ide harddisk

[palacios.git] / palacios / include / devices / ide.h

diff --git a/palacios/include/devices/ide.h b/palacios/include/devices/ide.h
index 98c91ce..d299827 100644 (file)
--- a/palacios/include/devices/ide.h
+++ b/palacios/include/devices/ide.h
@@ -33,7 +33,6 @@ struct v3_ide_cd_ops {
     uint32_t (*get_capacity)(void * private_data);
     // Reads always operate on 2048 byte blocks
     int (*read)(uint8_t * buf, int block_count, uint64_t lba, void * private_data);
-
 };
 
 
@@ -41,7 +40,7 @@ struct v3_ide_hd_ops {
     uint64_t (*get_capacity)(void * private_data);
     // Reads always operate on 2048 byte blocks
     int (*read)(uint8_t * buf, int sector_count, uint64_t lba, void * private_data);
-
+    int (*write)(uint8_t * buf, int sector_count, uint64_t lba, void * private_data);
 };
 
 
@@ -65,6 +64,10 @@ struct vm_device * v3_create_ide();
 
 
 
+int v3_ide_get_geometry(struct vm_device * ide_dev, int channel_num, int drive_num, 
+                       uint32_t * cylinders, uint32_t * heads, uint32_t * sectors);
+
+
 #endif // ! __V3VEE__