Changes between Version 15 and Version 16 of Component/Vci Block Device
- Timestamp:
- Nov 16, 2009, 10:12:44 PM (16 years ago)
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Component/Vci Block Device
v15 v16 28 28 * '''BLOCK_DEVICE_OP''' (write only) 29 29 Type of operation, writing here initiates the operation.This register goes back to BLOCK_DEVICE_NOOP when operation is finished. The following operations codes are defined: 30 *`BLOCK_DEVICE_NOOP` : No operation31 *`BLOCK_DEVICE_READ` : Transfer from flock device to memory32 *`BLOCK_DEVICE_WRITE` : Transfer from memory to block device30 a. `BLOCK_DEVICE_NOOP` : No operation 31 a. `BLOCK_DEVICE_READ` : Transfer from flock device to memory 32 a. `BLOCK_DEVICE_WRITE` : Transfer from memory to block device 33 33 34 34 * '''BLOCK_DEVICE_STATUS''' (read only)