Lines Matching refs:tf
554 void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis) in ata_tf_to_fis() argument
561 fis[2] = tf->command; in ata_tf_to_fis()
562 fis[3] = tf->feature; in ata_tf_to_fis()
564 fis[4] = tf->lbal; in ata_tf_to_fis()
565 fis[5] = tf->lbam; in ata_tf_to_fis()
566 fis[6] = tf->lbah; in ata_tf_to_fis()
567 fis[7] = tf->device; in ata_tf_to_fis()
569 fis[8] = tf->hob_lbal; in ata_tf_to_fis()
570 fis[9] = tf->hob_lbam; in ata_tf_to_fis()
571 fis[10] = tf->hob_lbah; in ata_tf_to_fis()
572 fis[11] = tf->hob_feature; in ata_tf_to_fis()
574 fis[12] = tf->nsect; in ata_tf_to_fis()
575 fis[13] = tf->hob_nsect; in ata_tf_to_fis()
577 fis[15] = tf->ctl; in ata_tf_to_fis()
579 fis[16] = tf->auxiliary & 0xff; in ata_tf_to_fis()
580 fis[17] = (tf->auxiliary >> 8) & 0xff; in ata_tf_to_fis()
581 fis[18] = (tf->auxiliary >> 16) & 0xff; in ata_tf_to_fis()
582 fis[19] = (tf->auxiliary >> 24) & 0xff; in ata_tf_to_fis()
596 void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf) in ata_tf_from_fis() argument
598 tf->command = fis[2]; /* status */ in ata_tf_from_fis()
599 tf->feature = fis[3]; /* error */ in ata_tf_from_fis()
601 tf->lbal = fis[4]; in ata_tf_from_fis()
602 tf->lbam = fis[5]; in ata_tf_from_fis()
603 tf->lbah = fis[6]; in ata_tf_from_fis()
604 tf->device = fis[7]; in ata_tf_from_fis()
606 tf->hob_lbal = fis[8]; in ata_tf_from_fis()
607 tf->hob_lbam = fis[9]; in ata_tf_from_fis()
608 tf->hob_lbah = fis[10]; in ata_tf_from_fis()
610 tf->nsect = fis[12]; in ata_tf_from_fis()
611 tf->hob_nsect = fis[13]; in ata_tf_from_fis()
655 static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev) in ata_rwcmd_protocol() argument
661 fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0; in ata_rwcmd_protocol()
662 lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; in ata_rwcmd_protocol()
663 write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; in ata_rwcmd_protocol()
666 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
670 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
673 tf->protocol = ATA_PROT_DMA; in ata_rwcmd_protocol()
679 tf->command = cmd; in ata_rwcmd_protocol()
700 u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev) in ata_tf_read_block() argument
704 if (tf->flags & ATA_TFLAG_LBA) { in ata_tf_read_block()
705 if (tf->flags & ATA_TFLAG_LBA48) { in ata_tf_read_block()
706 block |= (u64)tf->hob_lbah << 40; in ata_tf_read_block()
707 block |= (u64)tf->hob_lbam << 32; in ata_tf_read_block()
708 block |= (u64)tf->hob_lbal << 24; in ata_tf_read_block()
710 block |= (tf->device & 0xf) << 24; in ata_tf_read_block()
712 block |= tf->lbah << 16; in ata_tf_read_block()
713 block |= tf->lbam << 8; in ata_tf_read_block()
714 block |= tf->lbal; in ata_tf_read_block()
718 cyl = tf->lbam | (tf->lbah << 8); in ata_tf_read_block()
719 head = tf->device & 0xf; in ata_tf_read_block()
720 sect = tf->lbal; in ata_tf_read_block()
754 int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, in ata_build_rw_tf() argument
758 tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_build_rw_tf()
759 tf->flags |= tf_flags; in ata_build_rw_tf()
766 tf->protocol = ATA_PROT_NCQ; in ata_build_rw_tf()
767 tf->flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48; in ata_build_rw_tf()
769 if (tf->flags & ATA_TFLAG_WRITE) in ata_build_rw_tf()
770 tf->command = ATA_CMD_FPDMA_WRITE; in ata_build_rw_tf()
772 tf->command = ATA_CMD_FPDMA_READ; in ata_build_rw_tf()
774 tf->nsect = tag << 3; in ata_build_rw_tf()
775 tf->hob_feature = (n_block >> 8) & 0xff; in ata_build_rw_tf()
776 tf->feature = n_block & 0xff; in ata_build_rw_tf()
778 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
779 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
780 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
781 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
782 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
783 tf->lbal = block & 0xff; in ata_build_rw_tf()
785 tf->device = ATA_LBA; in ata_build_rw_tf()
786 if (tf->flags & ATA_TFLAG_FUA) in ata_build_rw_tf()
787 tf->device |= 1 << 7; in ata_build_rw_tf()
789 tf->flags |= ATA_TFLAG_LBA; in ata_build_rw_tf()
793 tf->device |= (block >> 24) & 0xf; in ata_build_rw_tf()
799 tf->flags |= ATA_TFLAG_LBA48; in ata_build_rw_tf()
801 tf->hob_nsect = (n_block >> 8) & 0xff; in ata_build_rw_tf()
803 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
804 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
805 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
810 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
813 tf->nsect = n_block & 0xff; in ata_build_rw_tf()
815 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
816 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
817 tf->lbal = block & 0xff; in ata_build_rw_tf()
819 tf->device |= ATA_LBA; in ata_build_rw_tf()
828 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
847 tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ in ata_build_rw_tf()
848 tf->lbal = sect; in ata_build_rw_tf()
849 tf->lbam = cyl; in ata_build_rw_tf()
850 tf->lbah = cyl >> 8; in ata_build_rw_tf()
851 tf->device |= head; in ata_build_rw_tf()
1055 unsigned int ata_dev_classify(const struct ata_taskfile *tf) in ata_dev_classify() argument
1078 if ((tf->lbam == 0) && (tf->lbah == 0)) { in ata_dev_classify()
1083 if ((tf->lbam == 0x14) && (tf->lbah == 0xeb)) { in ata_dev_classify()
1088 if ((tf->lbam == 0x69) && (tf->lbah == 0x96)) { in ata_dev_classify()
1093 if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { in ata_dev_classify()
1098 if ((tf->lbam == 0xcd) && (tf->lbah == 0xab)) { in ata_dev_classify()
1187 u64 ata_tf_to_lba48(const struct ata_taskfile *tf) in ata_tf_to_lba48() argument
1191 sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40; in ata_tf_to_lba48()
1192 sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32; in ata_tf_to_lba48()
1193 sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24; in ata_tf_to_lba48()
1194 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba48()
1195 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba48()
1196 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba48()
1201 u64 ata_tf_to_lba(const struct ata_taskfile *tf) in ata_tf_to_lba() argument
1205 sectors |= (tf->device & 0x0f) << 24; in ata_tf_to_lba()
1206 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba()
1207 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba()
1208 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba()
1228 struct ata_taskfile tf; in ata_read_native_max_address() local
1231 ata_tf_init(dev, &tf); in ata_read_native_max_address()
1234 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_read_native_max_address()
1237 tf.command = ATA_CMD_READ_NATIVE_MAX_EXT; in ata_read_native_max_address()
1238 tf.flags |= ATA_TFLAG_LBA48; in ata_read_native_max_address()
1240 tf.command = ATA_CMD_READ_NATIVE_MAX; in ata_read_native_max_address()
1242 tf.protocol = ATA_PROT_NODATA; in ata_read_native_max_address()
1243 tf.device |= ATA_LBA; in ata_read_native_max_address()
1245 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_read_native_max_address()
1250 if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED)) in ata_read_native_max_address()
1256 *max_sectors = ata_tf_to_lba48(&tf) + 1; in ata_read_native_max_address()
1258 *max_sectors = ata_tf_to_lba(&tf) + 1; in ata_read_native_max_address()
1279 struct ata_taskfile tf; in ata_set_max_sectors() local
1284 ata_tf_init(dev, &tf); in ata_set_max_sectors()
1286 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_set_max_sectors()
1289 tf.command = ATA_CMD_SET_MAX_EXT; in ata_set_max_sectors()
1290 tf.flags |= ATA_TFLAG_LBA48; in ata_set_max_sectors()
1292 tf.hob_lbal = (new_sectors >> 24) & 0xff; in ata_set_max_sectors()
1293 tf.hob_lbam = (new_sectors >> 32) & 0xff; in ata_set_max_sectors()
1294 tf.hob_lbah = (new_sectors >> 40) & 0xff; in ata_set_max_sectors()
1296 tf.command = ATA_CMD_SET_MAX; in ata_set_max_sectors()
1298 tf.device |= (new_sectors >> 24) & 0xf; in ata_set_max_sectors()
1301 tf.protocol = ATA_PROT_NODATA; in ata_set_max_sectors()
1302 tf.device |= ATA_LBA; in ata_set_max_sectors()
1304 tf.lbal = (new_sectors >> 0) & 0xff; in ata_set_max_sectors()
1305 tf.lbam = (new_sectors >> 8) & 0xff; in ata_set_max_sectors()
1306 tf.lbah = (new_sectors >> 16) & 0xff; in ata_set_max_sectors()
1308 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_set_max_sectors()
1314 (tf.feature & (ATA_ABORTED | ATA_IDNF))) in ata_set_max_sectors()
1557 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal_sg() argument
1563 u8 command = tf->command; in ata_exec_internal_sg()
1612 qc->tf = *tf; in ata_exec_internal_sg()
1617 if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) && in ata_exec_internal_sg()
1619 qc->tf.feature |= ATAPI_DMADIR; in ata_exec_internal_sg()
1698 } else if (qc->tf.command == ATA_CMD_REQ_SENSE_DATA) { in ata_exec_internal_sg()
1705 *tf = qc->result_tf; in ata_exec_internal_sg()
1742 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal() argument
1756 return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem, in ata_exec_internal()
1827 struct ata_taskfile *tf, u16 *id) in ata_do_dev_read_id() argument
1829 return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE, in ata_do_dev_read_id()
1859 struct ata_taskfile tf; in ata_dev_read_id() local
1870 ata_tf_init(dev, &tf); in ata_dev_read_id()
1877 tf.command = ATA_CMD_ID_ATA; in ata_dev_read_id()
1880 tf.command = ATA_CMD_ID_ATAPI; in ata_dev_read_id()
1888 tf.protocol = ATA_PROT_PIO; in ata_dev_read_id()
1893 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_read_id()
1898 tf.flags |= ATA_TFLAG_POLLING; in ata_dev_read_id()
1901 err_mask = ap->ops->read_id(dev, &tf, id); in ata_dev_read_id()
1903 err_mask = ata_do_dev_read_id(dev, &tf, id); in ata_dev_read_id()
1919 if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) { in ata_dev_read_id()
4686 struct ata_taskfile tf; in ata_dev_set_xfermode() local
4695 ata_tf_init(dev, &tf); in ata_dev_set_xfermode()
4696 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_xfermode()
4697 tf.feature = SETFEATURES_XFER; in ata_dev_set_xfermode()
4698 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_POLLING; in ata_dev_set_xfermode()
4699 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_xfermode()
4702 tf.nsect = dev->xfer_mode; in ata_dev_set_xfermode()
4705 tf.nsect = 0x01; in ata_dev_set_xfermode()
4710 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 15000); in ata_dev_set_xfermode()
4733 struct ata_taskfile tf; in ata_dev_set_feature() local
4740 ata_tf_init(dev, &tf); in ata_dev_set_feature()
4741 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_feature()
4742 tf.feature = enable; in ata_dev_set_feature()
4743 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_set_feature()
4744 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_feature()
4745 tf.nsect = feature; in ata_dev_set_feature()
4750 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, timeout); in ata_dev_set_feature()
4772 struct ata_taskfile tf; in ata_dev_init_params() local
4782 ata_tf_init(dev, &tf); in ata_dev_init_params()
4783 tf.command = ATA_CMD_INIT_DEV_PARAMS; in ata_dev_init_params()
4784 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_init_params()
4785 tf.protocol = ATA_PROT_NODATA; in ata_dev_init_params()
4786 tf.nsect = sectors; in ata_dev_init_params()
4787 tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */ in ata_dev_init_params()
4789 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_dev_init_params()
4793 if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED)) in ata_dev_init_params()
4876 if (ata_is_ncq(qc->tf.protocol)) { in ata_std_qc_defer()
5041 if (ata_is_ncq(qc->tf.protocol)) { in __ata_qc_complete()
5070 qc->result_tf.flags = qc->tf.flags; in fill_result_tf()
5078 if (!ata_is_data(qc->tf.protocol)) in ata_verify_xfer()
5081 if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol)) in ata_verify_xfer()
5161 switch (qc->tf.command) { in ata_qc_complete()
5163 if (qc->tf.feature != SETFEATURES_WC_ON && in ata_qc_complete()
5164 qc->tf.feature != SETFEATURES_WC_OFF && in ata_qc_complete()
5165 qc->tf.feature != SETFEATURES_RA_ON && in ata_qc_complete()
5166 qc->tf.feature != SETFEATURES_RA_OFF) in ata_qc_complete()
5261 u8 prot = qc->tf.protocol; in ata_qc_issue()