Lines Matching defs:csb
65 struct coprocessor_status_block csb;
81 memset(&csb, 0, sizeof(csb));
82 csb.cc = CSB_CC_FAULT_ADDRESS;
83 csb.ce = CSB_CE_TERMINATION;
84 csb.cs = 0;
85 csb.count = 0;
92 csb.address = crb->stamp.nx.fault_storage_addr;
93 csb.flags = 0;
131 rc = copy_to_user(csb_addr, &csb, sizeof(csb));
133 * User space polls on csb.flags (first byte). So add barrier
134 * then copy first byte with csb flags update.
137 csb.flags = CSB_V;
138 /* Make sure update to csb.flags is visible now */
140 rc = copy_to_user(csb_addr, &csb, sizeof(u8));
159 * process will be polling on csb.flags after request is sent to