Lines Matching refs:tf
587 static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev) in ata_rwcmd_protocol() argument
593 fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0; in ata_rwcmd_protocol()
594 lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; in ata_rwcmd_protocol()
595 write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; in ata_rwcmd_protocol()
598 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
602 tf->protocol = ATA_PROT_PIO; in ata_rwcmd_protocol()
605 tf->protocol = ATA_PROT_DMA; in ata_rwcmd_protocol()
611 tf->command = cmd; in ata_rwcmd_protocol()
632 u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev) in ata_tf_read_block() argument
636 if (tf->flags & ATA_TFLAG_LBA) { in ata_tf_read_block()
637 if (tf->flags & ATA_TFLAG_LBA48) { in ata_tf_read_block()
638 block |= (u64)tf->hob_lbah << 40; in ata_tf_read_block()
639 block |= (u64)tf->hob_lbam << 32; in ata_tf_read_block()
640 block |= (u64)tf->hob_lbal << 24; in ata_tf_read_block()
642 block |= (tf->device & 0xf) << 24; in ata_tf_read_block()
644 block |= tf->lbah << 16; in ata_tf_read_block()
645 block |= tf->lbam << 8; in ata_tf_read_block()
646 block |= tf->lbal; in ata_tf_read_block()
650 cyl = tf->lbam | (tf->lbah << 8); in ata_tf_read_block()
651 head = tf->device & 0xf; in ata_tf_read_block()
652 sect = tf->lbal; in ata_tf_read_block()
688 struct ata_taskfile *tf = &qc->tf; in ata_build_rw_tf() local
691 tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_build_rw_tf()
692 tf->flags |= tf_flags; in ata_build_rw_tf()
699 tf->protocol = ATA_PROT_NCQ; in ata_build_rw_tf()
700 tf->flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48; in ata_build_rw_tf()
702 if (tf->flags & ATA_TFLAG_WRITE) in ata_build_rw_tf()
703 tf->command = ATA_CMD_FPDMA_WRITE; in ata_build_rw_tf()
705 tf->command = ATA_CMD_FPDMA_READ; in ata_build_rw_tf()
707 tf->nsect = qc->hw_tag << 3; in ata_build_rw_tf()
708 tf->hob_feature = (n_block >> 8) & 0xff; in ata_build_rw_tf()
709 tf->feature = n_block & 0xff; in ata_build_rw_tf()
711 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
712 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
713 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
714 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
715 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
716 tf->lbal = block & 0xff; in ata_build_rw_tf()
718 tf->device = ATA_LBA; in ata_build_rw_tf()
719 if (tf->flags & ATA_TFLAG_FUA) in ata_build_rw_tf()
720 tf->device |= 1 << 7; in ata_build_rw_tf()
724 tf->hob_nsect |= ATA_PRIO_HIGH << ATA_SHIFT_PRIO; in ata_build_rw_tf()
726 tf->flags |= ATA_TFLAG_LBA; in ata_build_rw_tf()
730 tf->device |= (block >> 24) & 0xf; in ata_build_rw_tf()
736 tf->flags |= ATA_TFLAG_LBA48; in ata_build_rw_tf()
738 tf->hob_nsect = (n_block >> 8) & 0xff; in ata_build_rw_tf()
740 tf->hob_lbah = (block >> 40) & 0xff; in ata_build_rw_tf()
741 tf->hob_lbam = (block >> 32) & 0xff; in ata_build_rw_tf()
742 tf->hob_lbal = (block >> 24) & 0xff; in ata_build_rw_tf()
747 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
750 tf->nsect = n_block & 0xff; in ata_build_rw_tf()
752 tf->lbah = (block >> 16) & 0xff; in ata_build_rw_tf()
753 tf->lbam = (block >> 8) & 0xff; in ata_build_rw_tf()
754 tf->lbal = block & 0xff; in ata_build_rw_tf()
756 tf->device |= ATA_LBA; in ata_build_rw_tf()
765 if (unlikely(ata_rwcmd_protocol(tf, dev) < 0)) in ata_build_rw_tf()
781 tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ in ata_build_rw_tf()
782 tf->lbal = sect; in ata_build_rw_tf()
783 tf->lbam = cyl; in ata_build_rw_tf()
784 tf->lbah = cyl >> 8; in ata_build_rw_tf()
785 tf->device |= head; in ata_build_rw_tf()
994 unsigned int ata_dev_classify(const struct ata_taskfile *tf) in ata_dev_classify() argument
1017 if (tf->lbam == 0 && tf->lbah == 0) in ata_dev_classify()
1020 if (tf->lbam == 0x14 && tf->lbah == 0xeb) in ata_dev_classify()
1023 if (tf->lbam == 0x69 && tf->lbah == 0x96) in ata_dev_classify()
1026 if (tf->lbam == 0x3c && tf->lbah == 0xc3) in ata_dev_classify()
1029 if (tf->lbam == 0xcd && tf->lbah == 0xab) in ata_dev_classify()
1118 u64 ata_tf_to_lba48(const struct ata_taskfile *tf) in ata_tf_to_lba48() argument
1122 sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40; in ata_tf_to_lba48()
1123 sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32; in ata_tf_to_lba48()
1124 sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24; in ata_tf_to_lba48()
1125 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba48()
1126 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba48()
1127 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba48()
1132 u64 ata_tf_to_lba(const struct ata_taskfile *tf) in ata_tf_to_lba() argument
1136 sectors |= (tf->device & 0x0f) << 24; in ata_tf_to_lba()
1137 sectors |= (tf->lbah & 0xff) << 16; in ata_tf_to_lba()
1138 sectors |= (tf->lbam & 0xff) << 8; in ata_tf_to_lba()
1139 sectors |= (tf->lbal & 0xff); in ata_tf_to_lba()
1159 struct ata_taskfile tf; in ata_read_native_max_address() local
1162 ata_tf_init(dev, &tf); in ata_read_native_max_address()
1165 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_read_native_max_address()
1168 tf.command = ATA_CMD_READ_NATIVE_MAX_EXT; in ata_read_native_max_address()
1169 tf.flags |= ATA_TFLAG_LBA48; in ata_read_native_max_address()
1171 tf.command = ATA_CMD_READ_NATIVE_MAX; in ata_read_native_max_address()
1173 tf.protocol = ATA_PROT_NODATA; in ata_read_native_max_address()
1174 tf.device |= ATA_LBA; in ata_read_native_max_address()
1176 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_read_native_max_address()
1181 if (err_mask == AC_ERR_DEV && (tf.error & ATA_ABORTED)) in ata_read_native_max_address()
1187 *max_sectors = ata_tf_to_lba48(&tf) + 1; in ata_read_native_max_address()
1189 *max_sectors = ata_tf_to_lba(&tf) + 1; in ata_read_native_max_address()
1210 struct ata_taskfile tf; in ata_set_max_sectors() local
1215 ata_tf_init(dev, &tf); in ata_set_max_sectors()
1217 tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; in ata_set_max_sectors()
1220 tf.command = ATA_CMD_SET_MAX_EXT; in ata_set_max_sectors()
1221 tf.flags |= ATA_TFLAG_LBA48; in ata_set_max_sectors()
1223 tf.hob_lbal = (new_sectors >> 24) & 0xff; in ata_set_max_sectors()
1224 tf.hob_lbam = (new_sectors >> 32) & 0xff; in ata_set_max_sectors()
1225 tf.hob_lbah = (new_sectors >> 40) & 0xff; in ata_set_max_sectors()
1227 tf.command = ATA_CMD_SET_MAX; in ata_set_max_sectors()
1229 tf.device |= (new_sectors >> 24) & 0xf; in ata_set_max_sectors()
1232 tf.protocol = ATA_PROT_NODATA; in ata_set_max_sectors()
1233 tf.device |= ATA_LBA; in ata_set_max_sectors()
1235 tf.lbal = (new_sectors >> 0) & 0xff; in ata_set_max_sectors()
1236 tf.lbam = (new_sectors >> 8) & 0xff; in ata_set_max_sectors()
1237 tf.lbah = (new_sectors >> 16) & 0xff; in ata_set_max_sectors()
1239 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_set_max_sectors()
1245 (tf.error & (ATA_ABORTED | ATA_IDNF))) in ata_set_max_sectors()
1471 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal_sg() argument
1477 u8 command = tf->command; in ata_exec_internal_sg()
1517 qc->tf = *tf; in ata_exec_internal_sg()
1522 if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) && in ata_exec_internal_sg()
1524 qc->tf.feature |= ATAPI_DMADIR; in ata_exec_internal_sg()
1602 } else if (qc->tf.command == ATA_CMD_REQ_SENSE_DATA) { in ata_exec_internal_sg()
1609 *tf = qc->result_tf; in ata_exec_internal_sg()
1646 struct ata_taskfile *tf, const u8 *cdb, in ata_exec_internal() argument
1660 return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem, in ata_exec_internal()
1732 struct ata_taskfile *tf, __le16 *id) in ata_do_dev_read_id() argument
1734 return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE, in ata_do_dev_read_id()
1765 struct ata_taskfile tf; in ata_dev_read_id() local
1773 ata_tf_init(dev, &tf); in ata_dev_read_id()
1781 tf.command = ATA_CMD_ID_ATA; in ata_dev_read_id()
1784 tf.command = ATA_CMD_ID_ATAPI; in ata_dev_read_id()
1792 tf.protocol = ATA_PROT_PIO; in ata_dev_read_id()
1797 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_read_id()
1802 tf.flags |= ATA_TFLAG_POLLING; in ata_dev_read_id()
1805 err_mask = ap->ops->read_id(dev, &tf, (__le16 *)id); in ata_dev_read_id()
1807 err_mask = ata_do_dev_read_id(dev, &tf, (__le16 *)id); in ata_dev_read_id()
1823 if ((err_mask == AC_ERR_DEV) && (tf.error & ATA_ABORTED)) { in ata_dev_read_id()
1966 struct ata_taskfile tf; in ata_read_log_page() local
1980 ata_tf_init(dev, &tf); in ata_read_log_page()
1983 tf.command = ATA_CMD_READ_LOG_DMA_EXT; in ata_read_log_page()
1984 tf.protocol = ATA_PROT_DMA; in ata_read_log_page()
1987 tf.command = ATA_CMD_READ_LOG_EXT; in ata_read_log_page()
1988 tf.protocol = ATA_PROT_PIO; in ata_read_log_page()
1991 tf.lbal = log; in ata_read_log_page()
1992 tf.lbam = page; in ata_read_log_page()
1993 tf.nsect = sectors; in ata_read_log_page()
1994 tf.hob_nsect = sectors >> 8; in ata_read_log_page()
1995 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE; in ata_read_log_page()
1997 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE, in ata_read_log_page()
4302 struct ata_taskfile tf; in ata_dev_set_xfermode() local
4310 ata_tf_init(dev, &tf); in ata_dev_set_xfermode()
4311 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_xfermode()
4312 tf.feature = SETFEATURES_XFER; in ata_dev_set_xfermode()
4313 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_POLLING; in ata_dev_set_xfermode()
4314 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_xfermode()
4317 tf.nsect = dev->xfer_mode; in ata_dev_set_xfermode()
4320 tf.nsect = 0x01; in ata_dev_set_xfermode()
4328 return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 15000); in ata_dev_set_xfermode()
4347 struct ata_taskfile tf; in ata_dev_set_feature() local
4353 ata_tf_init(dev, &tf); in ata_dev_set_feature()
4354 tf.command = ATA_CMD_SET_FEATURES; in ata_dev_set_feature()
4355 tf.feature = subcmd; in ata_dev_set_feature()
4356 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_set_feature()
4357 tf.protocol = ATA_PROT_NODATA; in ata_dev_set_feature()
4358 tf.nsect = action; in ata_dev_set_feature()
4364 return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, timeout); in ata_dev_set_feature()
4383 struct ata_taskfile tf; in ata_dev_init_params() local
4393 ata_tf_init(dev, &tf); in ata_dev_init_params()
4394 tf.command = ATA_CMD_INIT_DEV_PARAMS; in ata_dev_init_params()
4395 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; in ata_dev_init_params()
4396 tf.protocol = ATA_PROT_NODATA; in ata_dev_init_params()
4397 tf.nsect = sectors; in ata_dev_init_params()
4398 tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */ in ata_dev_init_params()
4400 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); in ata_dev_init_params()
4404 if (err_mask == AC_ERR_DEV && (tf.error & ATA_ABORTED)) in ata_dev_init_params()
4460 if (ata_is_ncq(qc->tf.protocol)) { in ata_std_qc_defer()
4614 if (ata_is_ncq(qc->tf.protocol)) { in __ata_qc_complete()
4643 qc->result_tf.flags = qc->tf.flags; in fill_result_tf()
4651 if (!ata_is_data(qc->tf.protocol)) in ata_verify_xfer()
4654 if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol)) in ata_verify_xfer()
4680 ledtrig_disk_activity(!!(qc->tf.flags & ATA_TFLAG_WRITE)); in ata_qc_complete()
4734 switch (qc->tf.command) { in ata_qc_complete()
4736 if (qc->tf.feature != SETFEATURES_WC_ON && in ata_qc_complete()
4737 qc->tf.feature != SETFEATURES_WC_OFF && in ata_qc_complete()
4738 qc->tf.feature != SETFEATURES_RA_ON && in ata_qc_complete()
4739 qc->tf.feature != SETFEATURES_RA_OFF) in ata_qc_complete()
4811 u8 prot = qc->tf.protocol; in ata_qc_issue()