55 MODULE_DEVICE_TABLE(ccw, dasd_fba_ids);
89 define_extent(struct ccw1 * ccw, struct DE_fba_data *data, int rw,  in define_extent()  argument
92 	ccw->cmd_code = DASD_FBA_CCW_DEFINE_EXTENT;  in define_extent()
93 	ccw->flags = 0;  in define_extent()
94 	ccw->count = 16;  in define_extent()
95 	ccw->cda = (__u32) __pa(data);  in define_extent()
109 locate_record(struct ccw1 * ccw, struct LO_fba_data *data, int rw,  in locate_record()  argument
112 	ccw->cmd_code = DASD_FBA_CCW_LOCATE;  in locate_record()
113 	ccw->flags = 0;  in locate_record()
114 	ccw->count = 8;  in locate_record()
115 	ccw->cda = (__u32) __pa(data);  in locate_record()
259 static void ccw_write_no_data(struct ccw1 *ccw)  in ccw_write_no_data()  argument
261 	ccw->cmd_code = DASD_FBA_CCW_WRITE;  in ccw_write_no_data()
262 	ccw->flags |= CCW_FLAG_SLI;  in ccw_write_no_data()
263 	ccw->count = 0;  in ccw_write_no_data()
269 static void ccw_write_zero(struct ccw1 *ccw, int count)  in ccw_write_zero()  argument
271 	ccw->cmd_code = DASD_FBA_CCW_WRITE;  in ccw_write_zero()
272 	ccw->flags |= CCW_FLAG_SLI;  in ccw_write_zero()
273 	ccw->count = count;  in ccw_write_zero()
274 	ccw->cda = (__u32) (addr_t) dasd_fba_zero_page;  in ccw_write_zero()
332 	struct ccw1 *ccw;  in dasd_fba_build_cp_discard()  local
365 	ccw = cqr->cpaddr;  in dasd_fba_build_cp_discard()
367 	define_extent(ccw++, cqr->data, WRITE, blksize, first_rec, count);  in dasd_fba_build_cp_discard()
378 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
379 		locate_record(ccw++, LO_data++, WRITE, cur_pos, wz_count);  in dasd_fba_build_cp_discard()
381 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
382 		ccw_write_zero(ccw++, wz_count * blksize);  in dasd_fba_build_cp_discard()
398 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
399 		locate_record(ccw++, LO_data++, WRITE, cur_pos, d_count);  in dasd_fba_build_cp_discard()
401 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
402 		ccw_write_no_data(ccw++);  in dasd_fba_build_cp_discard()
416 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
417 		locate_record(ccw++, LO_data++, WRITE, cur_pos, wz_count);  in dasd_fba_build_cp_discard()
419 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_discard()
420 		ccw_write_zero(ccw++, wz_count * blksize);  in dasd_fba_build_cp_discard()
447 	struct ccw1 *ccw;  in dasd_fba_build_cp_regular()  local
499 	ccw = cqr->cpaddr;  in dasd_fba_build_cp_regular()
501 	define_extent(ccw++, cqr->data, rq_data_dir(req),  in dasd_fba_build_cp_regular()
508 		ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_regular()
509 		locate_record(ccw++, LO_data++, rq_data_dir(req), 0, count);  in dasd_fba_build_cp_regular()
525 				ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_regular()
526 				locate_record(ccw, LO_data++,  in dasd_fba_build_cp_regular()
529 				ccw->flags = CCW_FLAG_CC;  in dasd_fba_build_cp_regular()
530 				ccw++;  in dasd_fba_build_cp_regular()
533 					ccw[-1].flags |= CCW_FLAG_DC;  in dasd_fba_build_cp_regular()
535 					ccw[-1].flags |= CCW_FLAG_CC;  in dasd_fba_build_cp_regular()
537 			ccw->cmd_code = cmd;  in dasd_fba_build_cp_regular()
538 			ccw->count = block->bp_block;  in dasd_fba_build_cp_regular()
540 				ccw->cda = (__u32)(addr_t) idaws;  in dasd_fba_build_cp_regular()
541 				ccw->flags = CCW_FLAG_IDA;  in dasd_fba_build_cp_regular()
544 				ccw->cda = (__u32)(addr_t) dst;  in dasd_fba_build_cp_regular()
545 				ccw->flags = 0;  in dasd_fba_build_cp_regular()
547 			ccw++;  in dasd_fba_build_cp_regular()
579 	struct ccw1 *ccw;  in dasd_fba_free_cp()  local
589 	ccw = cqr->cpaddr;  in dasd_fba_free_cp()
591 	ccw++;  in dasd_fba_free_cp()
593 		ccw++;  in dasd_fba_free_cp()
599 				ccw++;  in dasd_fba_free_cp()
601 				if (ccw->flags & CCW_FLAG_IDA)  in dasd_fba_free_cp()
602 					cda = *((char **)((addr_t) ccw->cda));  in dasd_fba_free_cp()
604 					cda = (char *)((addr_t) ccw->cda);  in dasd_fba_free_cp()
613 			ccw++;  in dasd_fba_free_cp()