Lines Matching defs:csb
151 struct coprocessor_status_block csb;
167 memset(&csb, 0, sizeof(csb));
168 csb.cc = CSB_CC_FAULT_ADDRESS;
169 csb.ce = CSB_CE_TERMINATION;
170 csb.cs = 0;
171 csb.count = 0;
178 csb.address = crb->stamp.nx.fault_storage_addr;
179 csb.flags = 0;
202 rc = copy_to_user(csb_addr, &csb, sizeof(csb));
204 * User space polls on csb.flags (first byte). So add barrier
205 * then copy first byte with csb flags update.
208 csb.flags = CSB_V;
209 /* Make sure update to csb.flags is visible now */
211 rc = copy_to_user(csb_addr, &csb, sizeof(u8));
230 * process will be polling on csb.flags after request is sent to