Lines Matching refs:tf
547 void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis) in ata_tf_to_fis() argument
554 fis[2] = tf->command; in ata_tf_to_fis()
555 fis[3] = tf->feature; in ata_tf_to_fis()
557 fis[4] = tf->lbal; in ata_tf_to_fis()
558 fis[5] = tf->lbam; in ata_tf_to_fis()
559 fis[6] = tf->lbah; in ata_tf_to_fis()
560 fis[7] = tf->device; in ata_tf_to_fis()
562 fis[8] = tf->hob_lbal; in ata_tf_to_fis()
563 fis[9] = tf->hob_lbam; in ata_tf_to_fis()
564 fis[10] = tf->hob_lbah; in ata_tf_to_fis()
565 fis[11] = tf->hob_feature; in ata_tf_to_fis()
567 fis[12] = tf->nsect; in ata_tf_to_fis()
568 fis[13] = tf->hob_nsect; in ata_tf_to_fis()
570 fis[15] = tf->ctl; in ata_tf_to_fis()
589 void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf) in ata_tf_from_fis() argument
591 tf->command = fis[2]; /* status */ in ata_tf_from_fis()
592 tf->feature = fis[3]; /* error */ in ata_tf_from_fis()
594 tf->lbal = fis[4]; in ata_tf_from_fis()
595 tf->lbam = fis[5]; in ata_tf_from_fis()
596 tf->lbah = fis[6]; in ata_tf_from_fis()
597 tf->device = fis[7]; in ata_tf_from_fis()
599 tf->hob_lbal = fis[8]; in ata_tf_from_fis()
600 tf->hob_lbam = fis[9]; in ata_tf_from_fis()
601 tf->hob_lbah = fis[10]; in ata_tf_from_fis()
603 tf->nsect = fis[12]; in ata_tf_from_fis()
604 tf->hob_nsect = fis[13]; in ata_tf_from_fis()
648 static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev) in ata_rwcmd_protocol() argument
654 fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0; in ata_rwcmd_protocol()
655 lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; in ata_rwcmd_protocol()
656 write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; in ata_rwcmd_protocol()
659 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
663 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
666 tf->protocol = ATA_PROT_DMA; in ata_rwcmd_protocol()
672 tf->command = cmd; in ata_rwcmd_protocol()
693 u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev) in ata_tf_read_block() argument
697 if (tf->flags & ATA_TFLAG_LBA) { in ata_tf_read_block()
698 if (tf->flags & ATA_TFLAG_LBA48) { in ata_tf_read_block()
699 block |= (u64)tf->hob_lbah << 40; in ata_tf_read_block()
700 block |= (u64)tf->hob_lbam << 32; in ata_tf_read_block()
701 block |= (u64)tf->hob_lbal << 24; in ata_tf_read_block()
703 block |= (tf->device & 0xf) << 24; in ata_tf_read_block()
705 block |= tf->lbah << 16; in ata_tf_read_block()
706 block |= tf->lbam << 8; in ata_tf_read_block()
707 block |= tf->lbal; in ata_tf_read_block()
711 cyl = tf->lbam | (tf->lbah << 8); in ata_tf_read_block()
712 head = tf->device & 0xf; in ata_tf_read_block()
713 sect = tf->lbal; in ata_tf_read_block()
747 int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, in ata_build_rw_tf() argument
751 tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_build_rw_tf()
752 tf->flags |= tf_flags; in ata_build_rw_tf()
759 tf->protocol = ATA_PROT_NCQ; in ata_build_rw_tf()
760 tf->flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48; in ata_build_rw_tf()
762 if (tf->flags & ATA_TFLAG_WRITE) in ata_build_rw_tf()
763 tf->command = ATA_CMD_FPDMA_WRITE; in ata_build_rw_tf()
765 tf->command = ATA_CMD_FPDMA_READ; in ata_build_rw_tf()
767 tf->nsect = tag << 3; in ata_build_rw_tf()
768 tf->hob_feature = (n_block >> 8) & 0xff; in ata_build_rw_tf()
769 tf->feature = n_block & 0xff; in ata_build_rw_tf()
771 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
772 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
773 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
774 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
775 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
776 tf->lbal = block & 0xff; in ata_build_rw_tf()
778 tf->device = ATA_LBA; in ata_build_rw_tf()
779 if (tf->flags & ATA_TFLAG_FUA) in ata_build_rw_tf()
780 tf->device |= 1 << 7; in ata_build_rw_tf()
782 tf->flags |= ATA_TFLAG_LBA; in ata_build_rw_tf()
786 tf->device |= (block >> 24) & 0xf; in ata_build_rw_tf()
792 tf->flags |= ATA_TFLAG_LBA48; in ata_build_rw_tf()
794 tf->hob_nsect = (n_block >> 8) & 0xff; in ata_build_rw_tf()
796 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
797 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
798 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
803 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
806 tf->nsect = n_block & 0xff; in ata_build_rw_tf()
808 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
809 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
810 tf->lbal = block & 0xff; in ata_build_rw_tf()
812 tf->device |= ATA_LBA; in ata_build_rw_tf()
821 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
840 tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ in ata_build_rw_tf()
841 tf->lbal = sect; in ata_build_rw_tf()
842 tf->lbam = cyl; in ata_build_rw_tf()
843 tf->lbah = cyl >> 8; in ata_build_rw_tf()
844 tf->device |= head; in ata_build_rw_tf()
1048 unsigned int ata_dev_classify(const struct ata_taskfile *tf) in ata_dev_classify() argument
1071 if ((tf->lbam == 0) && (tf->lbah == 0)) { in ata_dev_classify()
1076 if ((tf->lbam == 0x14) && (tf->lbah == 0xeb)) { in ata_dev_classify()
1081 if ((tf->lbam == 0x69) && (tf->lbah == 0x96)) { in ata_dev_classify()
1086 if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { in ata_dev_classify()
1175 u64 ata_tf_to_lba48(const struct ata_taskfile *tf) in ata_tf_to_lba48() argument
1179 sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40; in ata_tf_to_lba48()
1180 sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32; in ata_tf_to_lba48()
1181 sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24; in ata_tf_to_lba48()
1182 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba48()
1183 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba48()
1184 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba48()
1189 u64 ata_tf_to_lba(const struct ata_taskfile *tf) in ata_tf_to_lba() argument
1193 sectors |= (tf->device & 0x0f) << 24; in ata_tf_to_lba()
1194 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba()
1195 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba()
1196 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba()
1216 struct ata_taskfile tf; in ata_read_native_max_address() local
1219 ata_tf_init(dev, &tf); in ata_read_native_max_address()
1222 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_read_native_max_address()
1225 tf.command = ATA_CMD_READ_NATIVE_MAX_EXT; in ata_read_native_max_address()
1226 tf.flags |= ATA_TFLAG_LBA48; in ata_read_native_max_address()
1228 tf.command = ATA_CMD_READ_NATIVE_MAX; in ata_read_native_max_address()
1230 tf.protocol |= ATA_PROT_NODATA; in ata_read_native_max_address()
1231 tf.device |= ATA_LBA; in ata_read_native_max_address()
1233 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_read_native_max_address()
1238 if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED)) in ata_read_native_max_address()
1244 *max_sectors = ata_tf_to_lba48(&tf) + 1; in ata_read_native_max_address()
1246 *max_sectors = ata_tf_to_lba(&tf) + 1; in ata_read_native_max_address()
1267 struct ata_taskfile tf; in ata_set_max_sectors() local
1272 ata_tf_init(dev, &tf); in ata_set_max_sectors()
1274 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_set_max_sectors()
1277 tf.command = ATA_CMD_SET_MAX_EXT; in ata_set_max_sectors()
1278 tf.flags |= ATA_TFLAG_LBA48; in ata_set_max_sectors()
1280 tf.hob_lbal = (new_sectors >> 24) & 0xff; in ata_set_max_sectors()
1281 tf.hob_lbam = (new_sectors >> 32) & 0xff; in ata_set_max_sectors()
1282 tf.hob_lbah = (new_sectors >> 40) & 0xff; in ata_set_max_sectors()
1284 tf.command = ATA_CMD_SET_MAX; in ata_set_max_sectors()
1286 tf.device |= (new_sectors >> 24) & 0xf; in ata_set_max_sectors()
1289 tf.protocol |= ATA_PROT_NODATA; in ata_set_max_sectors()
1290 tf.device |= ATA_LBA; in ata_set_max_sectors()
1292 tf.lbal = (new_sectors >> 0) & 0xff; in ata_set_max_sectors()
1293 tf.lbam = (new_sectors >> 8) & 0xff; in ata_set_max_sectors()
1294 tf.lbah = (new_sectors >> 16) & 0xff; in ata_set_max_sectors()
1296 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_set_max_sectors()
1302 (tf.feature & (ATA_ABORTED | ATA_IDNF))) in ata_set_max_sectors()
1545 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal_sg() argument
1551 u8 command = tf->command; in ata_exec_internal_sg()
1602 qc->tf = *tf; in ata_exec_internal_sg()
1607 if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) && in ata_exec_internal_sg()
1609 qc->tf.feature |= ATAPI_DMADIR; in ata_exec_internal_sg()
1693 *tf = qc->result_tf; in ata_exec_internal_sg()
1730 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal() argument
1744 return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem, in ata_exec_internal()
1764 struct ata_taskfile tf; in ata_do_simple_cmd() local
1766 ata_tf_init(dev, &tf); in ata_do_simple_cmd()
1768 tf.command = cmd; in ata_do_simple_cmd()
1769 tf.flags |= ATA_TFLAG_DEVICE; in ata_do_simple_cmd()
1770 tf.protocol = ATA_PROT_NODATA; in ata_do_simple_cmd()
1772 return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_do_simple_cmd()
1842 struct ata_taskfile *tf, u16 *id) in ata_do_dev_read_id() argument
1844 return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE, in ata_do_dev_read_id()
1874 struct ata_taskfile tf; in ata_dev_read_id() local
1885 ata_tf_init(dev, &tf); in ata_dev_read_id()
1891 tf.command = ATA_CMD_ID_ATA; in ata_dev_read_id()
1894 tf.command = ATA_CMD_ID_ATAPI; in ata_dev_read_id()
1902 tf.protocol = ATA_PROT_PIO; in ata_dev_read_id()
1907 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_read_id()
1912 tf.flags |= ATA_TFLAG_POLLING; in ata_dev_read_id()
1915 err_mask = ap->ops->read_id(dev, &tf, id); in ata_dev_read_id()
1917 err_mask = ata_do_dev_read_id(dev, &tf, id); in ata_dev_read_id()
1933 if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) { in ata_dev_read_id()
4452 struct ata_taskfile tf; in ata_dev_set_xfermode() local
4461 ata_tf_init(dev, &tf); in ata_dev_set_xfermode()
4462 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_xfermode()
4463 tf.feature = SETFEATURES_XFER; in ata_dev_set_xfermode()
4464 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_POLLING; in ata_dev_set_xfermode()
4465 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_xfermode()
4468 tf.nsect = dev->xfer_mode; in ata_dev_set_xfermode()
4471 tf.nsect = 0x01; in ata_dev_set_xfermode()
4475 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_dev_set_xfermode()
4498 struct ata_taskfile tf; in ata_dev_set_feature() local
4504 ata_tf_init(dev, &tf); in ata_dev_set_feature()
4505 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_feature()
4506 tf.feature = enable; in ata_dev_set_feature()
4507 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_set_feature()
4508 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_feature()
4509 tf.nsect = feature; in ata_dev_set_feature()
4511 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_dev_set_feature()
4533 struct ata_taskfile tf; in ata_dev_init_params() local
4543 ata_tf_init(dev, &tf); in ata_dev_init_params()
4544 tf.command = ATA_CMD_INIT_DEV_PARAMS; in ata_dev_init_params()
4545 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_init_params()
4546 tf.protocol = ATA_PROT_NODATA; in ata_dev_init_params()
4547 tf.nsect = sectors; in ata_dev_init_params()
4548 tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */ in ata_dev_init_params()
4550 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_dev_init_params()
4554 if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED)) in ata_dev_init_params()
4637 if (qc->tf.protocol == ATA_PROT_NCQ) { in ata_std_qc_defer()
4820 if (qc->tf.protocol == ATA_PROT_NCQ) { in __ata_qc_complete()
4849 qc->result_tf.flags = qc->tf.flags; in fill_result_tf()
4857 if (ata_is_nodata(qc->tf.protocol)) in ata_verify_xfer()
4860 if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol)) in ata_verify_xfer()
4934 switch (qc->tf.command) { in ata_qc_complete()
4936 if (qc->tf.feature != SETFEATURES_WC_ON && in ata_qc_complete()
4937 qc->tf.feature != SETFEATURES_WC_OFF) in ata_qc_complete()
5032 u8 prot = qc->tf.protocol; in ata_qc_issue()