Lines Matching defs:cb
217 volatile static struct EDD_CB cb;
220 cb.edd_res1 = 0;
221 cb.edd_res2 = 0;
224 cb.edd_len = sizeof(cb);
225 cb.edd_nblk = nblk;
226 cb.edd_seg = ((u_int32_t)buf >> 4) & 0xffff;
227 cb.edd_off = (u_int32_t)buf & 0xf;
228 cb.edd_daddr = daddr;
231 if (!cb.edd_seg && !cb.edd_off)
235 BIOS_regs.biosr_ds = (u_int32_t)&cb >> 4;
238 "d" (dev), "S" ((int) (&cb) & 0xf) : "%ecx", "cc");