Lines Matching defs:cdrp
155 } __attribute__ ((packed)) cdrp;
157 grub_memset (&cdrp, 0, sizeof (cdrp));
158 cdrp.size = sizeof (cdrp) - sizeof (cdrp.dummy);
159 err = biosdisk_int13_extensions (0x4B01, drive, &cdrp);
160 if (! err && cdrp.drive_no == drive)
162 if ((cdrp.media_type & 0x0F) == 0)
177 = ((unsigned int) cdrp.cylinders
178 + (((unsigned int) (cdrp.sectors & 0xC0)) << 2));
179 geometry->heads = cdrp.heads;
180 geometry->sectors = cdrp.sectors & 0x3F;