Changeset 742 for branches/fault_tolerance/modules/vci_block_device_tsar/caba/source/include/vci_block_device_tsar.h

Timestamp:

Jul 9, 2014, 5:36:08 PM (10 years ago)

Author:

cfuguet

Message:

Merge 'trunk' into 'fault_tolerance'

• Introducing last bugfixes of trunk into the fault_tolerance branch

File:

• branches/fault_tolerance/modules/vci_block_device_tsar/caba/source/include/vci_block_device_tsar.h (modified) (2 diffs)

branches/fault_tolerance/modules/vci_block_device_tsar/caba/source/include/vci_block_device_tsar.h

@@ -33 +33 @@
 // contain 32 bits words. It supports VCI addresss lartger than 32 bits.
 //
-// This component can perform data transfers between one single file belonging 
-// to the host system and a buffer in the memory of the virtual prototype.
-// The file name is an argument of the constructor.
+// This component can perform data transfers between one single file (belonging 
+// to the host system) and a buffer in the memory of the virtual prototype.
+// The name of the file containing the disk image is a constructor argument.
 // This component has a DMA capability, and is both a target and an initiator.
 // The block size (bytes), and the burst size (bytes) must be power of 2.
@@ -54 +54 @@
 // - BLOCK_DEVICE_SIZE          0x18 (read-only)   Number of addressable blocks.
 // - BLOCK_DEVICE_BLOCK_SIZE    0x1C (read_only)   Block size in bytes.
-// - BLOCK_DEVICE_BUFFER_EXT    0x20 (read_only)   Memory buffer base address (MSB bits)
+// - BLOCK_DEVICE_BUFFER_EXT    0x20 (read/write)  Memory buffer base address (MSB bits)
 //
 // The following operations codes are supported: