diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6f33ace33daf..6be7770f68e9 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -66,6 +66,7 @@ #include #include #include +#include #include #include #include @@ -695,7 +696,7 @@ static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev) * RETURNS: * Block address read from @tf. */ -u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev) +u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev) { u64 block = 0; @@ -720,7 +721,7 @@ u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev) if (!sect) { ata_dev_warn(dev, "device reported invalid CHS sector 0\n"); - sect = 1; /* oh well */ + return U64_MAX; } block = (cyl * dev->heads + head) * dev->sectors + sect - 1; @@ -2079,6 +2080,81 @@ static inline u8 ata_dev_knobble(struct ata_device *dev) return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } +static void ata_dev_config_ncq_send_recv(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + unsigned int err_mask; + int log_index = ATA_LOG_NCQ_SEND_RECV * 2; + u16 log_pages; + + err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY, + 0, ap->sector_buf, 1); + if (err_mask) { + ata_dev_dbg(dev, + "failed to get Log Directory Emask 0x%x\n", + err_mask); + return; + } + log_pages = get_unaligned_le16(&ap->sector_buf[log_index]); + if (!log_pages) { + ata_dev_warn(dev, + "NCQ Send/Recv Log not supported\n"); + return; + } + err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_SEND_RECV, + 0, ap->sector_buf, 1); + if (err_mask) { + ata_dev_dbg(dev, + "failed to get NCQ Send/Recv Log Emask 0x%x\n", + err_mask); + } else { + u8 *cmds = dev->ncq_send_recv_cmds; + + dev->flags |= ATA_DFLAG_NCQ_SEND_RECV; + memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE); + + if (dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) { + ata_dev_dbg(dev, "disabling queued TRIM support\n"); + cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] &= + ~ATA_LOG_NCQ_SEND_RECV_DSM_TRIM; + } + } +} + +static void ata_dev_config_ncq_non_data(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + unsigned int err_mask; + int log_index = ATA_LOG_NCQ_NON_DATA * 2; + u16 log_pages; + + err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY, + 0, ap->sector_buf, 1); + if (err_mask) { + ata_dev_dbg(dev, + "failed to get Log Directory Emask 0x%x\n", + err_mask); + return; + } + log_pages = get_unaligned_le16(&ap->sector_buf[log_index]); + if (!log_pages) { + ata_dev_warn(dev, + "NCQ Send/Recv Log not supported\n"); + return; + } + err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_NON_DATA, + 0, ap->sector_buf, 1); + if (err_mask) { + ata_dev_dbg(dev, + "failed to get NCQ Non-Data Log Emask 0x%x\n", + err_mask); + } else { + u8 *cmds = dev->ncq_non_data_cmds; + + memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_NON_DATA_SIZE); + } +} + static int ata_dev_config_ncq(struct ata_device *dev, char *desc, size_t desc_sz) { @@ -2123,31 +2199,127 @@ static int ata_dev_config_ncq(struct ata_device *dev, snprintf(desc, desc_sz, "NCQ (depth %d/%d)%s", hdepth, ddepth, aa_desc); - if ((ap->flags & ATA_FLAG_FPDMA_AUX) && - ata_id_has_ncq_send_and_recv(dev->id)) { - err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_SEND_RECV, - 0, ap->sector_buf, 1); - if (err_mask) { - ata_dev_dbg(dev, - "failed to get NCQ Send/Recv Log Emask 0x%x\n", - err_mask); - } else { - u8 *cmds = dev->ncq_send_recv_cmds; - - dev->flags |= ATA_DFLAG_NCQ_SEND_RECV; - memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE); - - if (dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) { - ata_dev_dbg(dev, "disabling queued TRIM support\n"); - cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] &= - ~ATA_LOG_NCQ_SEND_RECV_DSM_TRIM; - } - } + if ((ap->flags & ATA_FLAG_FPDMA_AUX)) { + if (ata_id_has_ncq_send_and_recv(dev->id)) + ata_dev_config_ncq_send_recv(dev); + if (ata_id_has_ncq_non_data(dev->id)) + ata_dev_config_ncq_non_data(dev); } return 0; } +static void ata_dev_config_sense_reporting(struct ata_device *dev) +{ + unsigned int err_mask; + + if (!ata_id_has_sense_reporting(dev->id)) + return; + + if (ata_id_sense_reporting_enabled(dev->id)) + return; + + err_mask = ata_dev_set_feature(dev, SETFEATURE_SENSE_DATA, 0x1); + if (err_mask) { + ata_dev_dbg(dev, + "failed to enable Sense Data Reporting, Emask 0x%x\n", + err_mask); + } +} + +static void ata_dev_config_zac(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + unsigned int err_mask; + u8 *identify_buf = ap->sector_buf; + int log_index = ATA_LOG_SATA_ID_DEV_DATA * 2, i, found = 0; + u16 log_pages; + + dev->zac_zones_optimal_open = U32_MAX; + dev->zac_zones_optimal_nonseq = U32_MAX; + dev->zac_zones_max_open = U32_MAX; + + /* + * Always set the 'ZAC' flag for Host-managed devices. + */ + if (dev->class == ATA_DEV_ZAC) + dev->flags |= ATA_DFLAG_ZAC; + else if (ata_id_zoned_cap(dev->id) == 0x01) + /* + * Check for host-aware devices. + */ + dev->flags |= ATA_DFLAG_ZAC; + + if (!(dev->flags & ATA_DFLAG_ZAC)) + return; + + /* + * Read Log Directory to figure out if IDENTIFY DEVICE log + * is supported. + */ + err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY, + 0, ap->sector_buf, 1); + if (err_mask) { + ata_dev_info(dev, + "failed to get Log Directory Emask 0x%x\n", + err_mask); + return; + } + log_pages = get_unaligned_le16(&ap->sector_buf[log_index]); + if (log_pages == 0) { + ata_dev_warn(dev, + "ATA Identify Device Log not supported\n"); + return; + } + /* + * Read IDENTIFY DEVICE data log, page 0, to figure out + * if page 9 is supported. + */ + err_mask = ata_read_log_page(dev, ATA_LOG_SATA_ID_DEV_DATA, 0, + identify_buf, 1); + if (err_mask) { + ata_dev_info(dev, + "failed to get Device Identify Log Emask 0x%x\n", + err_mask); + return; + } + log_pages = identify_buf[8]; + for (i = 0; i < log_pages; i++) { + if (identify_buf[9 + i] == ATA_LOG_ZONED_INFORMATION) { + found++; + break; + } + } + if (!found) { + ata_dev_warn(dev, + "ATA Zoned Information Log not supported\n"); + return; + } + + /* + * Read IDENTIFY DEVICE data log, page 9 (Zoned-device information) + */ + err_mask = ata_read_log_page(dev, ATA_LOG_SATA_ID_DEV_DATA, + ATA_LOG_ZONED_INFORMATION, + identify_buf, 1); + if (!err_mask) { + u64 zoned_cap, opt_open, opt_nonseq, max_open; + + zoned_cap = get_unaligned_le64(&identify_buf[8]); + if ((zoned_cap >> 63)) + dev->zac_zoned_cap = (zoned_cap & 1); + opt_open = get_unaligned_le64(&identify_buf[24]); + if ((opt_open >> 63)) + dev->zac_zones_optimal_open = (u32)opt_open; + opt_nonseq = get_unaligned_le64(&identify_buf[32]); + if ((opt_nonseq >> 63)) + dev->zac_zones_optimal_nonseq = (u32)opt_nonseq; + max_open = get_unaligned_le64(&identify_buf[40]); + if ((max_open >> 63)) + dev->zac_zones_max_open = (u32)max_open; + } +} + /** * ata_dev_configure - Configure the specified ATA/ATAPI device * @dev: Target device to configure @@ -2370,7 +2542,8 @@ int ata_dev_configure(struct ata_device *dev) dev->devslp_timing[i] = sata_setting[j]; } } - + ata_dev_config_sense_reporting(dev); + ata_dev_config_zac(dev); dev->cdb_len = 16; } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 961acc788f44..61dc7a99e89a 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1600,6 +1600,8 @@ static int ata_eh_read_log_10h(struct ata_device *dev, tf->hob_lbah = buf[10]; tf->nsect = buf[12]; tf->hob_nsect = buf[13]; + if (ata_id_has_ncq_autosense(dev->id)) + tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16]; return 0; } @@ -1635,6 +1637,56 @@ unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) return err_mask; } +/** + * ata_eh_request_sense - perform REQUEST_SENSE_DATA_EXT + * @dev: device to perform REQUEST_SENSE_SENSE_DATA_EXT to + * @cmd: scsi command for which the sense code should be set + * + * Perform REQUEST_SENSE_DATA_EXT after the device reported CHECK + * SENSE. This function is an EH helper. + * + * LOCKING: + * Kernel thread context (may sleep). + */ +static void ata_eh_request_sense(struct ata_queued_cmd *qc, + struct scsi_cmnd *cmd) +{ + struct ata_device *dev = qc->dev; + struct ata_taskfile tf; + unsigned int err_mask; + + if (qc->ap->pflags & ATA_PFLAG_FROZEN) { + ata_dev_warn(dev, "sense data available but port frozen\n"); + return; + } + + if (!cmd || qc->flags & ATA_QCFLAG_SENSE_VALID) + return; + + if (!ata_id_sense_reporting_enabled(dev->id)) { + ata_dev_warn(qc->dev, "sense data reporting disabled\n"); + return; + } + + DPRINTK("ATA request sense\n"); + + ata_tf_init(dev, &tf); + tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf.flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48; + tf.command = ATA_CMD_REQ_SENSE_DATA; + tf.protocol = ATA_PROT_NODATA; + + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); + /* Ignore err_mask; ATA_ERR might be set */ + if (tf.command & ATA_SENSE) { + ata_scsi_set_sense(dev, cmd, tf.lbah, tf.lbam, tf.lbal); + qc->flags |= ATA_QCFLAG_SENSE_VALID; + } else { + ata_dev_warn(dev, "request sense failed stat %02x emask %x\n", + tf.command, err_mask); + } +} + /** * atapi_eh_request_sense - perform ATAPI REQUEST_SENSE * @dev: device to perform REQUEST_SENSE to @@ -1797,6 +1849,18 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) memcpy(&qc->result_tf, &tf, sizeof(tf)); qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48; qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ; + if ((qc->result_tf.command & ATA_SENSE) || qc->result_tf.auxiliary) { + char sense_key, asc, ascq; + + sense_key = (qc->result_tf.auxiliary >> 16) & 0xff; + asc = (qc->result_tf.auxiliary >> 8) & 0xff; + ascq = qc->result_tf.auxiliary & 0xff; + ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc, ascq); + ata_scsi_set_sense_information(dev, qc->scsicmd, + &qc->result_tf); + qc->flags |= ATA_QCFLAG_SENSE_VALID; + } + ehc->i.err_mask &= ~AC_ERR_DEV; } @@ -1826,14 +1890,23 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, return ATA_EH_RESET; } - if (stat & (ATA_ERR | ATA_DF)) + if (stat & (ATA_ERR | ATA_DF)) { qc->err_mask |= AC_ERR_DEV; - else + /* + * Sense data reporting does not work if the + * device fault bit is set. + */ + if (stat & ATA_DF) + stat &= ~ATA_SENSE; + } else { return 0; + } switch (qc->dev->class) { case ATA_DEV_ATA: case ATA_DEV_ZAC: + if (stat & ATA_SENSE) + ata_eh_request_sense(qc, qc->scsicmd); if (err & ATA_ICRC) qc->err_mask |= AC_ERR_ATA_BUS; if (err & (ATA_UNC | ATA_AMNF)) @@ -1847,20 +1920,31 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, tmp = atapi_eh_request_sense(qc->dev, qc->scsicmd->sense_buffer, qc->result_tf.feature >> 4); - if (!tmp) { - /* ATA_QCFLAG_SENSE_VALID is used to - * tell atapi_qc_complete() that sense - * data is already valid. - * - * TODO: interpret sense data and set - * appropriate err_mask. - */ + if (!tmp) qc->flags |= ATA_QCFLAG_SENSE_VALID; - } else + else qc->err_mask |= tmp; } } + if (qc->flags & ATA_QCFLAG_SENSE_VALID) { + int ret = scsi_check_sense(qc->scsicmd); + /* + * SUCCESS here means that the sense code could + * evaluated and should be passed to the upper layers + * for correct evaluation. + * FAILED means the sense code could not interpreted + * and the device would need to be reset. + * NEEDS_RETRY and ADD_TO_MLQUEUE means that the + * command would need to be retried. + */ + if (ret == NEEDS_RETRY || ret == ADD_TO_MLQUEUE) { + qc->flags |= ATA_QCFLAG_RETRY; + qc->err_mask |= AC_ERR_OTHER; + } else if (ret != SUCCESS) { + qc->err_mask |= AC_ERR_HSM; + } + } if (qc->err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT | AC_ERR_ATA_BUS)) action |= ATA_EH_RESET; @@ -2398,6 +2482,8 @@ const char *ata_get_cmd_descript(u8 command) { ATA_CMD_CFA_WRITE_MULT_NE, "CFA WRITE MULTIPLE WITHOUT ERASE" }, { ATA_CMD_REQ_SENSE_DATA, "REQUEST SENSE DATA EXT" }, { ATA_CMD_SANITIZE_DEVICE, "SANITIZE DEVICE" }, + { ATA_CMD_ZAC_MGMT_IN, "ZAC MANAGEMENT IN" }, + { ATA_CMD_ZAC_MGMT_OUT, "ZAC MANAGEMENT OUT" }, { ATA_CMD_READ_LONG, "READ LONG (with retries)" }, { ATA_CMD_READ_LONG_ONCE, "READ LONG (without retries)" }, { ATA_CMD_WRITE_LONG, "WRITE LONG (with retries)" }, @@ -2569,14 +2655,15 @@ static void ata_eh_link_report(struct ata_link *link) #ifdef CONFIG_ATA_VERBOSE_ERROR if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | - ATA_ERR)) { + ATA_SENSE | ATA_ERR)) { if (res->command & ATA_BUSY) ata_dev_err(qc->dev, "status: { Busy }\n"); else - ata_dev_err(qc->dev, "status: { %s%s%s%s}\n", + ata_dev_err(qc->dev, "status: { %s%s%s%s%s}\n", res->command & ATA_DRDY ? "DRDY " : "", res->command & ATA_DF ? "DF " : "", res->command & ATA_DRQ ? "DRQ " : "", + res->command & ATA_SENSE ? "SENSE " : "", res->command & ATA_ERR ? "ERR " : ""); } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 7bcc870afeaa..bfec66fb26e2 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -270,11 +270,52 @@ DEVICE_ATTR(unload_heads, S_IRUGO | S_IWUSR, ata_scsi_park_show, ata_scsi_park_store); EXPORT_SYMBOL_GPL(dev_attr_unload_heads); -static void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq) +void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd, + u8 sk, u8 asc, u8 ascq) { + bool d_sense = (dev->flags & ATA_DFLAG_D_SENSE); + + if (!cmd) + return; + cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq); + scsi_build_sense_buffer(d_sense, cmd->sense_buffer, sk, asc, ascq); +} + +void ata_scsi_set_sense_information(struct ata_device *dev, + struct scsi_cmnd *cmd, + const struct ata_taskfile *tf) +{ + u64 information; + + if (!cmd) + return; + + information = ata_tf_read_block(tf, dev); + if (information == U64_MAX) + return; + + scsi_set_sense_information(cmd->sense_buffer, + SCSI_SENSE_BUFFERSIZE, information); +} + +static void ata_scsi_set_invalid_field(struct ata_device *dev, + struct scsi_cmnd *cmd, u16 field, u8 bit) +{ + ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + scsi_set_sense_field_pointer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, + field, bit, 1); +} + +static void ata_scsi_set_invalid_parameter(struct ata_device *dev, + struct scsi_cmnd *cmd, u16 field) +{ + /* "Invalid field in parameter list" */ + ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x26, 0x0); + scsi_set_sense_field_pointer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, + field, 0xff, 0); } static ssize_t @@ -364,10 +405,10 @@ struct device_attribute *ata_common_sdev_attrs[] = { }; EXPORT_SYMBOL_GPL(ata_common_sdev_attrs); -static void ata_scsi_invalid_field(struct scsi_cmnd *cmd) +static void ata_scsi_invalid_field(struct ata_device *dev, + struct scsi_cmnd *cmd, u16 field) { - ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x24, 0x0); - /* "Invalid field in cbd" */ + ata_scsi_set_invalid_field(dev, cmd, field, 0xff); cmd->scsi_done(cmd); } @@ -980,6 +1021,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) unsigned char *sb = cmd->sense_buffer; unsigned char *desc = sb + 8; int verbose = qc->ap->ops->error_handler == NULL; + u8 sense_key, asc, ascq; memset(sb, 0, SCSI_SENSE_BUFFERSIZE); @@ -992,47 +1034,71 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) if (qc->err_mask || tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { ata_to_sense_error(qc->ap->print_id, tf->command, tf->feature, - &sb[1], &sb[2], &sb[3], verbose); - sb[1] &= 0x0f; + &sense_key, &asc, &ascq, verbose); + ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - sb[1] = RECOVERED_ERROR; - sb[2] = 0; - sb[3] = 0x1D; + /* + * ATA PASS-THROUGH INFORMATION AVAILABLE + * Always in descriptor format sense. + */ + scsi_build_sense_buffer(1, cmd->sense_buffer, + RECOVERED_ERROR, 0, 0x1D); } - /* - * Sense data is current and format is descriptor. - */ - sb[0] = 0x72; + if ((cmd->sense_buffer[0] & 0x7f) >= 0x72) { + u8 len; - desc[0] = 0x09; + /* descriptor format */ + len = sb[7]; + desc = (char *)scsi_sense_desc_find(sb, len + 8, 9); + if (!desc) { + if (SCSI_SENSE_BUFFERSIZE < len + 14) + return; + sb[7] = len + 14; + desc = sb + 8 + len; + } + desc[0] = 9; + desc[1] = 12; + /* + * Copy registers into sense buffer. + */ + desc[2] = 0x00; + desc[3] = tf->feature; /* == error reg */ + desc[5] = tf->nsect; + desc[7] = tf->lbal; + desc[9] = tf->lbam; + desc[11] = tf->lbah; + desc[12] = tf->device; + desc[13] = tf->command; /* == status reg */ - /* set length of additional sense data */ - sb[7] = 14; - desc[1] = 12; - - /* - * Copy registers into sense buffer. - */ - desc[2] = 0x00; - desc[3] = tf->feature; /* == error reg */ - desc[5] = tf->nsect; - desc[7] = tf->lbal; - desc[9] = tf->lbam; - desc[11] = tf->lbah; - desc[12] = tf->device; - desc[13] = tf->command; /* == status reg */ - - /* - * Fill in Extend bit, and the high order bytes - * if applicable. - */ - if (tf->flags & ATA_TFLAG_LBA48) { - desc[2] |= 0x01; - desc[4] = tf->hob_nsect; - desc[6] = tf->hob_lbal; - desc[8] = tf->hob_lbam; - desc[10] = tf->hob_lbah; + /* + * Fill in Extend bit, and the high order bytes + * if applicable. + */ + if (tf->flags & ATA_TFLAG_LBA48) { + desc[2] |= 0x01; + desc[4] = tf->hob_nsect; + desc[6] = tf->hob_lbal; + desc[8] = tf->hob_lbam; + desc[10] = tf->hob_lbah; + } + } else { + /* Fixed sense format */ + desc[0] = tf->feature; + desc[1] = tf->command; /* status */ + desc[2] = tf->device; + desc[3] = tf->nsect; + desc[0] = 0; + if (tf->flags & ATA_TFLAG_LBA48) { + desc[8] |= 0x80; + if (tf->hob_nsect) + desc[8] |= 0x40; + if (tf->hob_lbal || tf->hob_lbam || tf->hob_lbah) + desc[8] |= 0x20; + } + desc[9] = tf->lbal; + desc[10] = tf->lbam; + desc[11] = tf->lbah; } } @@ -1052,41 +1118,41 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) struct scsi_cmnd *cmd = qc->scsicmd; struct ata_taskfile *tf = &qc->result_tf; unsigned char *sb = cmd->sense_buffer; - unsigned char *desc = sb + 8; int verbose = qc->ap->ops->error_handler == NULL; u64 block; + u8 sense_key, asc, ascq; memset(sb, 0, SCSI_SENSE_BUFFERSIZE); cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - /* sense data is current and format is descriptor */ - sb[0] = 0x72; - + if (ata_dev_disabled(dev)) { + /* Device disabled after error recovery */ + /* LOGICAL UNIT NOT READY, HARD RESET REQUIRED */ + ata_scsi_set_sense(dev, cmd, NOT_READY, 0x04, 0x21); + return; + } /* Use ata_to_sense_error() to map status register bits * onto sense key, asc & ascq. */ if (qc->err_mask || tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { ata_to_sense_error(qc->ap->print_id, tf->command, tf->feature, - &sb[1], &sb[2], &sb[3], verbose); - sb[1] &= 0x0f; + &sense_key, &asc, &ascq, verbose); + ata_scsi_set_sense(dev, cmd, sense_key, asc, ascq); + } else { + /* Could not decode error */ + ata_dev_warn(dev, "could not decode error status 0x%x err_mask 0x%x\n", + tf->command, qc->err_mask); + ata_scsi_set_sense(dev, cmd, ABORTED_COMMAND, 0, 0); + return; } block = ata_tf_read_block(&qc->result_tf, dev); + if (block == U64_MAX) + return; - /* information sense data descriptor */ - sb[7] = 12; - desc[0] = 0x00; - desc[1] = 10; - - desc[2] |= 0x80; /* valid */ - desc[6] = block >> 40; - desc[7] = block >> 32; - desc[8] = block >> 24; - desc[9] = block >> 16; - desc[10] = block >> 8; - desc[11] = block; + scsi_set_sense_information(sb, SCSI_SENSE_BUFFERSIZE, block); } static void ata_scsi_sdev_config(struct scsi_device *sdev) @@ -1343,19 +1409,29 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) struct scsi_cmnd *scmd = qc->scsicmd; struct ata_taskfile *tf = &qc->tf; const u8 *cdb = scmd->cmnd; + u16 fp; + u8 bp = 0xff; - if (scmd->cmd_len < 5) + if (scmd->cmd_len < 5) { + fp = 4; goto invalid_fld; + } tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; tf->protocol = ATA_PROT_NODATA; if (cdb[1] & 0x1) { ; /* ignore IMMED bit, violates sat-r05 */ } - if (cdb[4] & 0x2) + if (cdb[4] & 0x2) { + fp = 4; + bp = 1; goto invalid_fld; /* LOEJ bit set not supported */ - if (((cdb[4] >> 4) & 0xf) != 0) + } + if (((cdb[4] >> 4) & 0xf) != 0) { + fp = 4; + bp = 3; goto invalid_fld; /* power conditions not supported */ + } if (cdb[4] & 0x1) { tf->nsect = 1; /* 1 sector, lba=0 */ @@ -1401,8 +1477,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) return 0; invalid_fld: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); - /* "Invalid field in cbd" */ + ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp); return 1; skip: scmd->result = SAM_STAT_GOOD; @@ -1553,20 +1628,27 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc) const u8 *cdb = scmd->cmnd; u64 block; u32 n_block; + u16 fp; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf->protocol = ATA_PROT_NODATA; if (cdb[0] == VERIFY) { - if (scmd->cmd_len < 10) + if (scmd->cmd_len < 10) { + fp = 9; goto invalid_fld; + } scsi_10_lba_len(cdb, &block, &n_block); } else if (cdb[0] == VERIFY_16) { - if (scmd->cmd_len < 16) + if (scmd->cmd_len < 16) { + fp = 15; goto invalid_fld; + } scsi_16_lba_len(cdb, &block, &n_block); - } else + } else { + fp = 0; goto invalid_fld; + } if (!n_block) goto nothing_to_do; @@ -1640,12 +1722,11 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc) return 0; invalid_fld: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); - /* "Invalid field in cbd" */ + ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff); return 1; out_of_range: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0); + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x0); /* "Logical Block Address out of range" */ return 1; @@ -1680,6 +1761,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) u64 block; u32 n_block; int rc; + u16 fp = 0; if (cdb[0] == WRITE_10 || cdb[0] == WRITE_6 || cdb[0] == WRITE_16) tf_flags |= ATA_TFLAG_WRITE; @@ -1688,16 +1770,20 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) switch (cdb[0]) { case READ_10: case WRITE_10: - if (unlikely(scmd->cmd_len < 10)) + if (unlikely(scmd->cmd_len < 10)) { + fp = 9; goto invalid_fld; + } scsi_10_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; break; case READ_6: case WRITE_6: - if (unlikely(scmd->cmd_len < 6)) + if (unlikely(scmd->cmd_len < 6)) { + fp = 5; goto invalid_fld; + } scsi_6_lba_len(cdb, &block, &n_block); /* for 6-byte r/w commands, transfer length 0 @@ -1708,14 +1794,17 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) break; case READ_16: case WRITE_16: - if (unlikely(scmd->cmd_len < 16)) + if (unlikely(scmd->cmd_len < 16)) { + fp = 15; goto invalid_fld; + } scsi_16_lba_len(cdb, &block, &n_block); if (cdb[1] & (1 << 3)) tf_flags |= ATA_TFLAG_FUA; break; default: DPRINTK("no-byte command\n"); + fp = 0; goto invalid_fld; } @@ -1742,12 +1831,11 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) goto out_of_range; /* treat all other errors as -EINVAL, fall through */ invalid_fld: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); - /* "Invalid field in cbd" */ + ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff); return 1; out_of_range: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0); + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x0); /* "Logical Block Address out of range" */ return 1; @@ -1784,6 +1872,8 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) && ((cdb[2] & 0x20) || need_sense)) ata_gen_passthru_sense(qc); + else if (qc->flags & ATA_QCFLAG_SENSE_VALID) + cmd->result = SAM_STAT_CHECK_CONDITION; else if (need_sense) ata_gen_ata_sense(qc); else @@ -1992,14 +2082,14 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) 0x00, 0xA0, /* SAM-5 (no version claimed) */ - 0x04, - 0xC0, /* SBC-3 (no version claimed) */ + 0x06, + 0x00, /* SBC-4 (no version claimed) */ - 0x04, - 0x60, /* SPC-4 (no version claimed) */ + 0x05, + 0xC0, /* SPC-5 (no version claimed) */ 0x60, - 0x20, /* ZBC (no version claimed) */ + 0x24, /* ZBC r05 */ }; u8 hdr[] = { @@ -2019,10 +2109,8 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) (args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL)) hdr[1] |= (1 << 7); - if (args->dev->class == ATA_DEV_ZAC) { + if (args->dev->class == ATA_DEV_ZAC) hdr[0] = TYPE_ZBC; - hdr[2] = 0x6; /* ZBC is defined in SPC-4 */ - } memcpy(rbuf, hdr, sizeof(hdr)); memcpy(&rbuf[8], "ATA ", 8); @@ -2036,7 +2124,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) if (rbuf[32] == 0 || rbuf[32] == ' ') memcpy(&rbuf[32], "n/a ", 4); - if (args->dev->class == ATA_DEV_ZAC) + if (ata_id_zoned_cap(args->id) || args->dev->class == ATA_DEV_ZAC) memcpy(rbuf + 58, versions_zbc, sizeof(versions_zbc)); else memcpy(rbuf + 58, versions, sizeof(versions)); @@ -2056,6 +2144,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) */ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) { + int num_pages; const u8 pages[] = { 0x00, /* page 0x00, this page */ 0x80, /* page 0x80, unit serial no page */ @@ -2064,10 +2153,14 @@ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) 0xb0, /* page 0xb0, block limits page */ 0xb1, /* page 0xb1, block device characteristics page */ 0xb2, /* page 0xb2, thin provisioning page */ + 0xb6, /* page 0xb6, zoned block device characteristics */ }; - rbuf[3] = sizeof(pages); /* number of supported VPD pages */ - memcpy(rbuf + 4, pages, sizeof(pages)); + num_pages = sizeof(pages); + if (!(args->dev->flags & ATA_DFLAG_ZAC)) + num_pages--; + rbuf[3] = num_pages; /* number of supported VPD pages */ + memcpy(rbuf + 4, pages, num_pages); return 0; } @@ -2232,12 +2325,15 @@ static unsigned int ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf) { int form_factor = ata_id_form_factor(args->id); int media_rotation_rate = ata_id_rotation_rate(args->id); + u8 zoned = ata_id_zoned_cap(args->id); rbuf[1] = 0xb1; rbuf[3] = 0x3c; rbuf[4] = media_rotation_rate >> 8; rbuf[5] = media_rotation_rate; rbuf[7] = form_factor; + if (zoned) + rbuf[8] = (zoned << 4); return 0; } @@ -2252,6 +2348,26 @@ static unsigned int ata_scsiop_inq_b2(struct ata_scsi_args *args, u8 *rbuf) return 0; } +static unsigned int ata_scsiop_inq_b6(struct ata_scsi_args *args, u8 *rbuf) +{ + /* + * zbc-r05 SCSI Zoned Block device characteristics VPD page + */ + rbuf[1] = 0xb6; + rbuf[3] = 0x3C; + + /* + * URSWRZ bit is only meaningful for host-managed ZAC drives + */ + if (args->dev->zac_zoned_cap & 1) + rbuf[4] |= 1; + put_unaligned_be32(args->dev->zac_zones_optimal_open, &rbuf[8]); + put_unaligned_be32(args->dev->zac_zones_optimal_nonseq, &rbuf[12]); + put_unaligned_be32(args->dev->zac_zones_max_open, &rbuf[16]); + + return 0; +} + /** * ata_scsiop_noop - Command handler that simply returns success. * @args: device IDENTIFY data / SCSI command of interest. @@ -2317,6 +2433,7 @@ static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable) /** * ata_msense_ctl_mode - Simulate MODE SENSE control mode page + * @dev: ATA device of interest * @buf: output buffer * @changeable: whether changeable parameters are requested * @@ -2325,9 +2442,12 @@ static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable) * LOCKING: * None. */ -static unsigned int ata_msense_ctl_mode(u8 *buf, bool changeable) +static unsigned int ata_msense_ctl_mode(struct ata_device *dev, u8 *buf, + bool changeable) { modecpy(buf, def_control_mpage, sizeof(def_control_mpage), changeable); + if (changeable && (dev->flags & ATA_DFLAG_D_SENSE)) + buf[2] |= (1 << 2); /* Descriptor sense requested */ return sizeof(def_control_mpage); } @@ -2395,7 +2515,8 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) }; u8 pg, spg; unsigned int ebd, page_control, six_byte; - u8 dpofua; + u8 dpofua, bp = 0xff; + u16 fp; VPRINTK("ENTER\n"); @@ -2414,6 +2535,8 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) case 3: /* saved */ goto saving_not_supp; default: + fp = 2; + bp = 6; goto invalid_fld; } @@ -2428,8 +2551,10 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) * No mode subpages supported (yet) but asking for _all_ * subpages may be valid */ - if (spg && (spg != ALL_SUB_MPAGES)) + if (spg && (spg != ALL_SUB_MPAGES)) { + fp = 3; goto invalid_fld; + } switch(pg) { case RW_RECOVERY_MPAGE: @@ -2441,16 +2566,17 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) break; case CONTROL_MPAGE: - p += ata_msense_ctl_mode(p, page_control == 1); + p += ata_msense_ctl_mode(args->dev, p, page_control == 1); break; case ALL_MPAGES: p += ata_msense_rw_recovery(p, page_control == 1); p += ata_msense_caching(args->id, p, page_control == 1); - p += ata_msense_ctl_mode(p, page_control == 1); + p += ata_msense_ctl_mode(args->dev, p, page_control == 1); break; default: /* invalid page code */ + fp = 2; goto invalid_fld; } @@ -2480,12 +2606,11 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) return 0; invalid_fld: - ata_scsi_set_sense(args->cmd, ILLEGAL_REQUEST, 0x24, 0x0); - /* "Invalid field in cbd" */ + ata_scsi_set_invalid_field(dev, args->cmd, fp, bp); return 1; saving_not_supp: - ata_scsi_set_sense(args->cmd, ILLEGAL_REQUEST, 0x39, 0x0); + ata_scsi_set_sense(dev, args->cmd, ILLEGAL_REQUEST, 0x39, 0x0); /* "Saving parameters not supported" */ return 1; } @@ -2561,6 +2686,9 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) rbuf[14] |= 0x40; /* LBPRZ */ } } + if (ata_id_zoned_cap(args->id) || + args->dev->class == ATA_DEV_ZAC) + rbuf[12] = (1 << 4); /* RC_BASIS */ } return 0; } @@ -2942,9 +3070,12 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) struct scsi_cmnd *scmd = qc->scsicmd; struct ata_device *dev = qc->dev; const u8 *cdb = scmd->cmnd; + u16 fp; - if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN) + if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN) { + fp = 1; goto invalid_fld; + } /* enable LBA */ tf->flags |= ATA_TFLAG_LBA; @@ -3008,8 +3139,10 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) case ATA_CMD_READ_LONG_ONCE: case ATA_CMD_WRITE_LONG: case ATA_CMD_WRITE_LONG_ONCE: - if (tf->protocol != ATA_PROT_PIO || tf->nsect != 1) + if (tf->protocol != ATA_PROT_PIO || tf->nsect != 1) { + fp = 1; goto invalid_fld; + } qc->sect_size = scsi_bufflen(scmd); break; @@ -3072,12 +3205,16 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) ata_qc_set_pc_nbytes(qc); /* We may not issue DMA commands if no DMA mode is set */ - if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0) + if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0) { + fp = 1; goto invalid_fld; + } /* sanity check for pio multi commands */ - if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf)) + if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf)) { + fp = 1; goto invalid_fld; + } if (is_multi_taskfile(tf)) { unsigned int multi_count = 1 << (cdb[1] >> 5); @@ -3098,8 +3235,10 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * ->set_dmamode(), and ->post_set_mode() hooks). */ if (tf->command == ATA_CMD_SET_FEATURES && - tf->feature == SETFEATURES_XFER) + tf->feature == SETFEATURES_XFER) { + fp = (cdb[0] == ATA_16) ? 4 : 3; goto invalid_fld; + } /* * Filter TPM commands by default. These provide an @@ -3116,14 +3255,15 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * so that we comply with the TC consortium stated goal that the user * can turn off TC features of their system. */ - if (tf->command >= 0x5C && tf->command <= 0x5F && !libata_allow_tpm) + if (tf->command >= 0x5C && tf->command <= 0x5F && !libata_allow_tpm) { + fp = (cdb[0] == ATA_16) ? 14 : 9; goto invalid_fld; + } return 0; invalid_fld: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x00); - /* "Invalid field in cdb" */ + ata_scsi_set_invalid_field(dev, scmd, fp, 0xff); return 1; } @@ -3137,25 +3277,32 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) u32 n_block; u32 size; void *buf; + u16 fp; + u8 bp = 0xff; /* we may not issue DMA commands if no DMA mode is set */ if (unlikely(!dev->dma_mode)) - goto invalid_fld; + goto invalid_opcode; - if (unlikely(scmd->cmd_len < 16)) + if (unlikely(scmd->cmd_len < 16)) { + fp = 15; goto invalid_fld; + } scsi_16_lba_len(cdb, &block, &n_block); /* for now we only support WRITE SAME with the unmap bit set */ - if (unlikely(!(cdb[1] & 0x8))) + if (unlikely(!(cdb[1] & 0x8))) { + fp = 1; + bp = 3; goto invalid_fld; + } /* * WRITE SAME always has a sector sized buffer as payload, this * should never be a multiple entry S/G list. */ if (!scsi_sg_count(scmd)) - goto invalid_fld; + goto invalid_param_len; buf = page_address(sg_page(scsi_sglist(scmd))); size = ata_set_lba_range_entries(buf, 512, block, n_block); @@ -3186,9 +3333,242 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) return 0; +invalid_fld: + ata_scsi_set_invalid_field(dev, scmd, fp, bp); + return 1; +invalid_param_len: + /* "Parameter list length error" */ + ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0); + return 1; +invalid_opcode: + /* "Invalid command operation code" */ + ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x20, 0x0); + return 1; +} + +/** + * ata_scsi_report_zones_complete - convert ATA output + * @qc: command structure returning the data + * + * Convert T-13 little-endian field representation into + * T-10 big-endian field representation. + * What a mess. + */ +static void ata_scsi_report_zones_complete(struct ata_queued_cmd *qc) +{ + struct scsi_cmnd *scmd = qc->scsicmd; + struct sg_mapping_iter miter; + unsigned long flags; + unsigned int bytes = 0; + + sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd), + SG_MITER_TO_SG | SG_MITER_ATOMIC); + + local_irq_save(flags); + while (sg_miter_next(&miter)) { + unsigned int offset = 0; + + if (bytes == 0) { + char *hdr; + u32 list_length; + u64 max_lba, opt_lba; + u16 same; + + /* Swizzle header */ + hdr = miter.addr; + list_length = get_unaligned_le32(&hdr[0]); + same = get_unaligned_le16(&hdr[4]); + max_lba = get_unaligned_le64(&hdr[8]); + opt_lba = get_unaligned_le64(&hdr[16]); + put_unaligned_be32(list_length, &hdr[0]); + hdr[4] = same & 0xf; + put_unaligned_be64(max_lba, &hdr[8]); + put_unaligned_be64(opt_lba, &hdr[16]); + offset += 64; + bytes += 64; + } + while (offset < miter.length) { + char *rec; + u8 cond, type, non_seq, reset; + u64 size, start, wp; + + /* Swizzle zone descriptor */ + rec = miter.addr + offset; + type = rec[0] & 0xf; + cond = (rec[1] >> 4) & 0xf; + non_seq = (rec[1] & 2); + reset = (rec[1] & 1); + size = get_unaligned_le64(&rec[8]); + start = get_unaligned_le64(&rec[16]); + wp = get_unaligned_le64(&rec[24]); + rec[0] = type; + rec[1] = (cond << 4) | non_seq | reset; + put_unaligned_be64(size, &rec[8]); + put_unaligned_be64(start, &rec[16]); + put_unaligned_be64(wp, &rec[24]); + WARN_ON(offset + 64 > miter.length); + offset += 64; + bytes += 64; + } + } + sg_miter_stop(&miter); + local_irq_restore(flags); + + ata_scsi_qc_complete(qc); +} + +static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc) +{ + struct ata_taskfile *tf = &qc->tf; + struct scsi_cmnd *scmd = qc->scsicmd; + const u8 *cdb = scmd->cmnd; + u16 sect, fp = (u16)-1; + u8 sa, options, bp = 0xff; + u64 block; + u32 n_block; + + if (unlikely(scmd->cmd_len < 16)) { + ata_dev_warn(qc->dev, "invalid cdb length %d\n", + scmd->cmd_len); + fp = 15; + goto invalid_fld; + } + scsi_16_lba_len(cdb, &block, &n_block); + if (n_block != scsi_bufflen(scmd)) { + ata_dev_warn(qc->dev, "non-matching transfer count (%d/%d)\n", + n_block, scsi_bufflen(scmd)); + goto invalid_param_len; + } + sa = cdb[1] & 0x1f; + if (sa != ZI_REPORT_ZONES) { + ata_dev_warn(qc->dev, "invalid service action %d\n", sa); + fp = 1; + goto invalid_fld; + } + /* + * ZAC allows only for transfers in 512 byte blocks, + * and uses a 16 bit value for the transfer count. + */ + if ((n_block / 512) > 0xffff || n_block < 512 || (n_block % 512)) { + ata_dev_warn(qc->dev, "invalid transfer count %d\n", n_block); + goto invalid_param_len; + } + sect = n_block / 512; + options = cdb[14]; + + if (ata_ncq_enabled(qc->dev) && + ata_fpdma_zac_mgmt_in_supported(qc->dev)) { + tf->protocol = ATA_PROT_NCQ; + tf->command = ATA_CMD_FPDMA_RECV; + tf->hob_nsect = ATA_SUBCMD_FPDMA_RECV_ZAC_MGMT_IN & 0x1f; + tf->nsect = qc->tag << 3; + tf->feature = sect & 0xff; + tf->hob_feature = (sect >> 8) & 0xff; + tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES; + } else { + tf->command = ATA_CMD_ZAC_MGMT_IN; + tf->feature = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES; + tf->protocol = ATA_PROT_DMA; + tf->hob_feature = options; + tf->hob_nsect = (sect >> 8) & 0xff; + tf->nsect = sect & 0xff; + } + tf->device = ATA_LBA; + tf->lbah = (block >> 16) & 0xff; + tf->lbam = (block >> 8) & 0xff; + tf->lbal = block & 0xff; + tf->hob_lbah = (block >> 40) & 0xff; + tf->hob_lbam = (block >> 32) & 0xff; + tf->hob_lbal = (block >> 24) & 0xff; + + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48; + qc->flags |= ATA_QCFLAG_RESULT_TF; + + ata_qc_set_pc_nbytes(qc); + + qc->complete_fn = ata_scsi_report_zones_complete; + + return 0; + +invalid_fld: + ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp); + return 1; + +invalid_param_len: + /* "Parameter list length error" */ + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0); + return 1; +} + +static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc) +{ + struct ata_taskfile *tf = &qc->tf; + struct scsi_cmnd *scmd = qc->scsicmd; + struct ata_device *dev = qc->dev; + const u8 *cdb = scmd->cmnd; + u8 reset_all, sa; + u64 block; + u32 n_block; + u16 fp = (u16)-1; + + if (unlikely(scmd->cmd_len < 16)) { + fp = 15; + goto invalid_fld; + } + + sa = cdb[1] & 0x1f; + if ((sa != ZO_CLOSE_ZONE) && (sa != ZO_FINISH_ZONE) && + (sa != ZO_OPEN_ZONE) && (sa != ZO_RESET_WRITE_POINTER)) { + fp = 1; + goto invalid_fld; + } + + scsi_16_lba_len(cdb, &block, &n_block); + if (n_block) { + /* + * ZAC MANAGEMENT OUT doesn't define any length + */ + goto invalid_param_len; + } + if (block > dev->n_sectors) + goto out_of_range; + + reset_all = cdb[14] & 0x1; + + if (ata_ncq_enabled(qc->dev) && + ata_fpdma_zac_mgmt_out_supported(qc->dev)) { + tf->protocol = ATA_PROT_NCQ; + tf->command = ATA_CMD_NCQ_NON_DATA; + tf->hob_nsect = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT; + tf->nsect = qc->tag << 3; + tf->auxiliary = sa | (reset_all & 0x1) << 8; + } else { + tf->protocol = ATA_PROT_NODATA; + tf->command = ATA_CMD_ZAC_MGMT_OUT; + tf->feature = sa; + tf->hob_feature = reset_all & 0x1; + } + tf->lbah = (block >> 16) & 0xff; + tf->lbam = (block >> 8) & 0xff; + tf->lbal = block & 0xff; + tf->hob_lbah = (block >> 40) & 0xff; + tf->hob_lbam = (block >> 32) & 0xff; + tf->hob_lbal = (block >> 24) & 0xff; + tf->device = ATA_LBA; + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48; + + return 0; + invalid_fld: - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x00); - /* "Invalid field in cdb" */ + ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff); + return 1; + out_of_range: + /* "Logical Block Address out of range" */ + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x21, 0x00); + return 1; +invalid_param_len: + /* "Parameter list length error" */ + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0); return 1; } @@ -3197,6 +3577,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) * @qc: Storage for translated ATA taskfile * @buf: input buffer * @len: number of valid bytes in the input buffer + * @fp: out parameter for the failed field on error * * Prepare a taskfile to modify caching information for the device. * @@ -3204,20 +3585,26 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) * None. */ static int ata_mselect_caching(struct ata_queued_cmd *qc, - const u8 *buf, int len) + const u8 *buf, int len, u16 *fp) { struct ata_taskfile *tf = &qc->tf; struct ata_device *dev = qc->dev; char mpage[CACHE_MPAGE_LEN]; u8 wce; + int i; /* * The first two bytes of def_cache_mpage are a header, so offsets * in mpage are off by 2 compared to buf. Same for len. */ - if (len != CACHE_MPAGE_LEN - 2) + if (len != CACHE_MPAGE_LEN - 2) { + if (len < CACHE_MPAGE_LEN - 2) + *fp = len; + else + *fp = CACHE_MPAGE_LEN - 2; return -EINVAL; + } wce = buf[0] & (1 << 2); @@ -3225,10 +3612,14 @@ static int ata_mselect_caching(struct ata_queued_cmd *qc, * Check that read-only bits are not modified. */ ata_msense_caching(dev->id, mpage, false); - mpage[2] &= ~(1 << 2); - mpage[2] |= wce; - if (memcmp(mpage + 2, buf, CACHE_MPAGE_LEN - 2) != 0) - return -EINVAL; + for (i = 0; i < CACHE_MPAGE_LEN - 2; i++) { + if (i == 0) + continue; + if (mpage[i + 2] != buf[i]) { + *fp = i; + return -EINVAL; + } + } tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; tf->protocol = ATA_PROT_NODATA; @@ -3238,6 +3629,62 @@ static int ata_mselect_caching(struct ata_queued_cmd *qc, return 0; } +/** + * ata_mselect_control - Simulate MODE SELECT for control page + * @qc: Storage for translated ATA taskfile + * @buf: input buffer + * @len: number of valid bytes in the input buffer + * @fp: out parameter for the failed field on error + * + * Prepare a taskfile to modify caching information for the device. + * + * LOCKING: + * None. + */ +static int ata_mselect_control(struct ata_queued_cmd *qc, + const u8 *buf, int len, u16 *fp) +{ + struct ata_device *dev = qc->dev; + char mpage[CONTROL_MPAGE_LEN]; + u8 d_sense; + int i; + + /* + * The first two bytes of def_control_mpage are a header, so offsets + * in mpage are off by 2 compared to buf. Same for len. + */ + + if (len != CONTROL_MPAGE_LEN - 2) { + if (len < CONTROL_MPAGE_LEN - 2) + *fp = len; + else + *fp = CONTROL_MPAGE_LEN - 2; + return -EINVAL; + } + + d_sense = buf[0] & (1 << 2); + + /* + * Check that read-only bits are not modified. + */ + ata_msense_ctl_mode(dev, mpage, false); + for (i = 0; i < CONTROL_MPAGE_LEN - 2; i++) { + if (i == 0) + continue; + if (mpage[2 + i] != buf[i]) { + *fp = i; + return -EINVAL; + } + } + if (d_sense & (1 << 2)) + dev->flags |= ATA_DFLAG_D_SENSE; + else + dev->flags &= ~ATA_DFLAG_D_SENSE; + qc->scsicmd->result = SAM_STAT_GOOD; + qc->scsicmd->scsi_done(qc->scsicmd); + return 0; +} + /** * ata_scsiop_mode_select - Simulate MODE SELECT 6, 10 commands * @qc: Storage for translated ATA taskfile @@ -3257,27 +3704,36 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) u8 pg, spg; unsigned six_byte, pg_len, hdr_len, bd_len; int len; + u16 fp = (u16)-1; + u8 bp = 0xff; VPRINTK("ENTER\n"); six_byte = (cdb[0] == MODE_SELECT); if (six_byte) { - if (scmd->cmd_len < 5) + if (scmd->cmd_len < 5) { + fp = 4; goto invalid_fld; + } len = cdb[4]; hdr_len = 4; } else { - if (scmd->cmd_len < 9) + if (scmd->cmd_len < 9) { + fp = 8; goto invalid_fld; + } len = (cdb[7] << 8) + cdb[8]; hdr_len = 8; } /* We only support PF=1, SP=0. */ - if ((cdb[1] & 0x11) != 0x10) + if ((cdb[1] & 0x11) != 0x10) { + fp = 1; + bp = (cdb[1] & 0x01) ? 1 : 5; goto invalid_fld; + } /* Test early for possible overrun. */ if (!scsi_sg_count(scmd) || scsi_sglist(scmd)->length < len) @@ -3298,8 +3754,11 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) p += hdr_len; if (len < bd_len) goto invalid_param_len; - if (bd_len != 0 && bd_len != 8) + if (bd_len != 0 && bd_len != 8) { + fp = (six_byte) ? 3 : 6; + fp += bd_len + hdr_len; goto invalid_param; + } len -= bd_len; p += bd_len; @@ -3330,18 +3789,29 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) * No mode subpages supported (yet) but asking for _all_ * subpages may be valid */ - if (spg && (spg != ALL_SUB_MPAGES)) + if (spg && (spg != ALL_SUB_MPAGES)) { + fp = (p[0] & 0x40) ? 1 : 0; + fp += hdr_len + bd_len; goto invalid_param; + } if (pg_len > len) goto invalid_param_len; switch (pg) { case CACHE_MPAGE: - if (ata_mselect_caching(qc, p, pg_len) < 0) + if (ata_mselect_caching(qc, p, pg_len, &fp) < 0) { + fp += hdr_len + bd_len; goto invalid_param; + } + break; + case CONTROL_MPAGE: + if (ata_mselect_control(qc, p, pg_len, &fp) < 0) { + fp += hdr_len + bd_len; + goto invalid_param; + } break; - default: /* invalid page code */ + fp = bd_len + hdr_len; goto invalid_param; } @@ -3355,18 +3825,16 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) return 0; invalid_fld: - /* "Invalid field in CDB" */ - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0); + ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp); return 1; invalid_param: - /* "Invalid field in parameter list" */ - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x26, 0x0); + ata_scsi_set_invalid_parameter(qc->dev, scmd, fp); return 1; invalid_param_len: /* "Parameter list length error" */ - ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x1a, 0x0); + ata_scsi_set_sense(qc->dev, scmd, ILLEGAL_REQUEST, 0x1a, 0x0); return 1; skip: @@ -3419,6 +3887,12 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) return ata_scsi_mode_select_xlat; break; + case ZBC_IN: + return ata_scsi_zbc_in_xlat; + + case ZBC_OUT: + return ata_scsi_zbc_out_xlat; + case START_STOP: return ata_scsi_start_stop_xlat; } @@ -3567,12 +4041,12 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) switch(scsicmd[0]) { /* TODO: worth improving? */ case FORMAT_UNIT: - ata_scsi_invalid_field(cmd); + ata_scsi_invalid_field(dev, cmd, 0); break; case INQUIRY: - if (scsicmd[1] & 2) /* is CmdDt set? */ - ata_scsi_invalid_field(cmd); + if (scsicmd[1] & 2) /* is CmdDt set? */ + ata_scsi_invalid_field(dev, cmd, 1); else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std); else switch (scsicmd[2]) { @@ -3597,8 +4071,14 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) case 0xb2: ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b2); break; + case 0xb6: + if (dev->flags & ATA_DFLAG_ZAC) { + ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b6); + break; + } + /* Fallthrough */ default: - ata_scsi_invalid_field(cmd); + ata_scsi_invalid_field(dev, cmd, 2); break; } break; @@ -3616,7 +4096,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16) ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap); else - ata_scsi_invalid_field(cmd); + ata_scsi_invalid_field(dev, cmd, 1); break; case REPORT_LUNS: @@ -3624,7 +4104,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) break; case REQUEST_SENSE: - ata_scsi_set_sense(cmd, 0, 0, 0); + ata_scsi_set_sense(dev, cmd, 0, 0, 0); cmd->result = (DRIVER_SENSE << 24); cmd->scsi_done(cmd); break; @@ -3648,12 +4128,12 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4])) ata_scsi_rbuf_fill(&args, ata_scsiop_noop); else - ata_scsi_invalid_field(cmd); + ata_scsi_invalid_field(dev, cmd, 1); break; /* all other commands */ default: - ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0); + ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x20, 0x0); /* "Invalid command operation code" */ cmd->scsi_done(cmd); break; diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c index fd30b8c10cf5..f8c550df0615 100644 --- a/drivers/ata/libata-trace.c +++ b/drivers/ata/libata-trace.c @@ -149,3 +149,75 @@ libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags) return ret; } + +const char * +libata_trace_parse_subcmd(struct trace_seq *p, unsigned char cmd, + unsigned char feature, unsigned char hob_nsect) +{ + const char *ret = trace_seq_buffer_ptr(p); + + switch (cmd) { + case ATA_CMD_FPDMA_RECV: + switch (hob_nsect & 0x5f) { + case ATA_SUBCMD_FPDMA_RECV_RD_LOG_DMA_EXT: + trace_seq_printf(p, " READ_LOG_DMA_EXT"); + break; + case ATA_SUBCMD_FPDMA_RECV_ZAC_MGMT_IN: + trace_seq_printf(p, " ZAC_MGMT_IN"); + break; + } + break; + case ATA_CMD_FPDMA_SEND: + switch (hob_nsect & 0x5f) { + case ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT: + trace_seq_printf(p, " WRITE_LOG_DMA_EXT"); + break; + case ATA_SUBCMD_FPDMA_SEND_DSM: + trace_seq_printf(p, " DATASET_MANAGEMENT"); + break; + } + break; + case ATA_CMD_NCQ_NON_DATA: + switch (feature) { + case ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE: + trace_seq_printf(p, " ABORT_QUEUE"); + break; + case ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES: + trace_seq_printf(p, " SET_FEATURES"); + break; + case ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT: + trace_seq_printf(p, " ZERO_EXT"); + break; + case ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT: + trace_seq_printf(p, " ZAC_MGMT_OUT"); + break; + } + break; + case ATA_CMD_ZAC_MGMT_IN: + switch (feature) { + case ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES: + trace_seq_printf(p, " REPORT_ZONES"); + break; + } + break; + case ATA_CMD_ZAC_MGMT_OUT: + switch (feature) { + case ATA_SUBCMD_ZAC_MGMT_OUT_CLOSE_ZONE: + trace_seq_printf(p, " CLOSE_ZONE"); + break; + case ATA_SUBCMD_ZAC_MGMT_OUT_FINISH_ZONE: + trace_seq_printf(p, " FINISH_ZONE"); + break; + case ATA_SUBCMD_ZAC_MGMT_OUT_OPEN_ZONE: + trace_seq_printf(p, " OPEN_ZONE"); + break; + case ATA_SUBCMD_ZAC_MGMT_OUT_RESET_WRITE_POINTER: + trace_seq_printf(p, " RESET_WRITE_POINTER"); + break; + } + break; + } + trace_seq_putc(p, 0); + + return ret; +} diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index f840ca18a7c0..3b301a48007c 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -67,7 +67,8 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, unsigned int tag); -extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev); +extern u64 ata_tf_read_block(const struct ata_taskfile *tf, + struct ata_device *dev); extern unsigned ata_exec_internal(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, void *buf, unsigned int buflen, @@ -137,6 +138,11 @@ extern int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht); extern void ata_scsi_scan_host(struct ata_port *ap, int sync); extern int ata_scsi_offline_dev(struct ata_device *dev); +extern void ata_scsi_set_sense(struct ata_device *dev, + struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq); +extern void ata_scsi_set_sense_information(struct ata_device *dev, + struct scsi_cmnd *cmd, + const struct ata_taskfile *tf); extern void ata_scsi_media_change_notify(struct ata_device *dev); extern void ata_scsi_hotplug(struct work_struct *work); extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index bbe98ecea0bc..bd20c5488768 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1630,6 +1630,9 @@ static u8 get_ata_protocol(u8 cmd, int direction) switch (cmd) { case ATA_CMD_FPDMA_WRITE: case ATA_CMD_FPDMA_READ: + case ATA_CMD_FPDMA_RECV: + case ATA_CMD_FPDMA_SEND: + case ATA_CMD_NCQ_NON_DATA: return SATA_PROTOCOL_FPDMA; case ATA_CMD_ID_ATA: diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index cfd0084f1cd2..b709d2b20880 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -3169,7 +3169,10 @@ static enum sci_status isci_request_stp_request_construct(struct isci_request *i status = sci_io_request_construct_basic_sata(ireq); if (qc && (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ)) { + qc->tf.command == ATA_CMD_FPDMA_READ || + qc->tf.command == ATA_CMD_FPDMA_RECV || + qc->tf.command == ATA_CMD_FPDMA_SEND || + qc->tf.command == ATA_CMD_NCQ_NON_DATA)) { fis->sector_count = qc->tag << 3; ireq->tc->type.stp.ncq_tag = qc->tag; } diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 9c706d8c1441..935c43095109 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -205,7 +205,10 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) task->task_done = sas_ata_task_done; if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { + qc->tf.command == ATA_CMD_FPDMA_READ || + qc->tf.command == ATA_CMD_FPDMA_RECV || + qc->tf.command == ATA_CMD_FPDMA_SEND || + qc->tf.command == ATA_CMD_NCQ_NON_DATA) { /* Need to zero out the tag libata assigned us */ qc->tf.nsect = 0; } @@ -548,7 +551,7 @@ static struct ata_port_operations sas_sata_ops = { static struct ata_port_info sata_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ | - ATA_FLAG_SAS_HOST, + ATA_FLAG_SAS_HOST | ATA_FLAG_FPDMA_AUX, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA6, diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 83cd3ea2df41..5b9fcff6cd94 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -429,7 +429,10 @@ static u32 mvs_get_ncq_tag(struct sas_task *task, u32 *tag) if (qc) { if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { + qc->tf.command == ATA_CMD_FPDMA_READ || + qc->tf.command == ATA_CMD_FPDMA_RECV || + qc->tf.command == ATA_CMD_FPDMA_SEND || + qc->tf.command == ATA_CMD_NCQ_NON_DATA) { *tag = qc->tag; return 1; } diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 949198c01ced..dc33dfa8f994 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -280,7 +280,10 @@ u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag) struct ata_queued_cmd *qc = task->uldd_task; if (qc) { if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { + qc->tf.command == ATA_CMD_FPDMA_READ || + qc->tf.command == ATA_CMD_FPDMA_RECV || + qc->tf.command == ATA_CMD_FPDMA_SEND || + qc->tf.command == ATA_CMD_NCQ_NON_DATA) { *tag = qc->tag; return 1; } diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c index ce79de822e46..b1383a71400e 100644 --- a/drivers/scsi/scsi_common.c +++ b/drivers/scsi/scsi_common.c @@ -293,3 +293,56 @@ int scsi_set_sense_information(u8 *buf, int buf_len, u64 info) return 0; } EXPORT_SYMBOL(scsi_set_sense_information); + +/** + * scsi_set_sense_field_pointer - set the field pointer sense key + * specific information in a formatted sense data buffer + * @buf: Where to build sense data + * @buf_len: buffer length + * @fp: field pointer to be set + * @bp: bit pointer to be set + * @cd: command/data bit + * + * Return value: + * 0 on success or EINVAL for invalid sense buffer length + */ +int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd) +{ + u8 *ucp, len; + + if ((buf[0] & 0x7f) == 0x72) { + len = buf[7]; + ucp = (char *)scsi_sense_desc_find(buf, len + 8, 2); + if (!ucp) { + buf[7] = len + 8; + ucp = buf + 8 + len; + } + + if (buf_len < len + 8) + /* Not enough room for info */ + return -EINVAL; + + ucp[0] = 2; + ucp[1] = 6; + ucp[4] = 0x80; /* Valid bit */ + if (cd) + ucp[4] |= 0x40; + if (bp < 0x8) + ucp[4] |= 0x8 | bp; + put_unaligned_be16(fp, &ucp[5]); + } else if ((buf[0] & 0x7f) == 0x70) { + len = buf[7]; + if (len < 18) + buf[7] = 18; + + buf[15] = 0x80; + if (cd) + buf[15] |= 0x40; + if (bp < 0x8) + buf[15] |= 0x8 | bp; + put_unaligned_be16(fp, &buf[16]); + } + + return 0; +} +EXPORT_SYMBOL(scsi_set_sense_field_pointer); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 984ddcb4786d..a8b610eaa0ca 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -452,7 +452,7 @@ static void scsi_report_sense(struct scsi_device *sdev, * When a deferred error is detected the current command has * not been executed and needs retrying. */ -static int scsi_check_sense(struct scsi_cmnd *scmd) +int scsi_check_sense(struct scsi_cmnd *scmd) { struct scsi_device *sdev = scmd->device; struct scsi_sense_hdr sshdr; @@ -602,6 +602,7 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) return SUCCESS; } } +EXPORT_SYMBOL_GPL(scsi_check_sense); static void scsi_handle_queue_ramp_up(struct scsi_device *sdev) { diff --git a/include/linux/ata.h b/include/linux/ata.h index f310ec0f072e..99346be5a7ca 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -243,6 +243,7 @@ enum { ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, + ATA_CMD_NCQ_NON_DATA = 0x63, ATA_CMD_FPDMA_SEND = 0x64, ATA_CMD_FPDMA_RECV = 0x65, ATA_CMD_PIO_READ = 0x20, @@ -301,19 +302,43 @@ enum { ATA_CMD_CFA_WRITE_MULT_NE = 0xCD, ATA_CMD_REQ_SENSE_DATA = 0x0B, ATA_CMD_SANITIZE_DEVICE = 0xB4, + ATA_CMD_ZAC_MGMT_IN = 0x4A, + ATA_CMD_ZAC_MGMT_OUT = 0x9F, /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, + /* Subcmds for ATA_CMD_FPDMA_RECV */ + ATA_SUBCMD_FPDMA_RECV_RD_LOG_DMA_EXT = 0x01, + ATA_SUBCMD_FPDMA_RECV_ZAC_MGMT_IN = 0x02, + /* Subcmds for ATA_CMD_FPDMA_SEND */ ATA_SUBCMD_FPDMA_SEND_DSM = 0x00, ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02, + /* Subcmds for ATA_CMD_NCQ_NON_DATA */ + ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE = 0x00, + ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES = 0x05, + ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT = 0x06, + ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT = 0x07, + + /* Subcmds for ATA_CMD_ZAC_MGMT_IN */ + ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES = 0x00, + + /* Subcmds for ATA_CMD_ZAC_MGMT_OUT */ + ATA_SUBCMD_ZAC_MGMT_OUT_CLOSE_ZONE = 0x01, + ATA_SUBCMD_ZAC_MGMT_OUT_FINISH_ZONE = 0x02, + ATA_SUBCMD_ZAC_MGMT_OUT_OPEN_ZONE = 0x03, + ATA_SUBCMD_ZAC_MGMT_OUT_RESET_WRITE_POINTER = 0x04, + /* READ_LOG_EXT pages */ + ATA_LOG_DIRECTORY = 0x0, ATA_LOG_SATA_NCQ = 0x10, + ATA_LOG_NCQ_NON_DATA = 0x12, ATA_LOG_NCQ_SEND_RECV = 0x13, ATA_LOG_SATA_ID_DEV_DATA = 0x30, ATA_LOG_SATA_SETTINGS = 0x08, + ATA_LOG_ZONED_INFORMATION = 0x09, ATA_LOG_DEVSLP_OFFSET = 0x30, ATA_LOG_DEVSLP_SIZE = 0x08, ATA_LOG_DEVSLP_MDAT = 0x00, @@ -328,8 +353,25 @@ enum { ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET = 0x04, ATA_LOG_NCQ_SEND_RECV_DSM_TRIM = (1 << 0), ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET = 0x08, + ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED = (1 << 0), ATA_LOG_NCQ_SEND_RECV_WR_LOG_OFFSET = 0x0C, - ATA_LOG_NCQ_SEND_RECV_SIZE = 0x10, + ATA_LOG_NCQ_SEND_RECV_WR_LOG_SUPPORTED = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OFFSET = 0x10, + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OUT_SUPPORTED = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_IN_SUPPORTED = (1 << 1), + ATA_LOG_NCQ_SEND_RECV_SIZE = 0x14, + + /* NCQ Non-Data log */ + ATA_LOG_NCQ_NON_DATA_SUBCMDS_OFFSET = 0x00, + ATA_LOG_NCQ_NON_DATA_ABORT_OFFSET = 0x00, + ATA_LOG_NCQ_NON_DATA_ABORT_NCQ = (1 << 0), + ATA_LOG_NCQ_NON_DATA_ABORT_ALL = (1 << 1), + ATA_LOG_NCQ_NON_DATA_ABORT_STREAMING = (1 << 2), + ATA_LOG_NCQ_NON_DATA_ABORT_NON_STREAMING = (1 << 3), + ATA_LOG_NCQ_NON_DATA_ABORT_SELECTED = (1 << 4), + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OFFSET = 0x1C, + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OUT = (1 << 0), + ATA_LOG_NCQ_NON_DATA_SIZE = 0x40, /* READ/WRITE LONG (obsolete) */ ATA_CMD_READ_LONG = 0x22, @@ -386,6 +428,8 @@ enum { SATA_SSP = 0x06, /* Software Settings Preservation */ SATA_DEVSLP = 0x09, /* Device Sleep */ + SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */ + /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, ATA_SET_MAX_PASSWD = 0x01, @@ -529,6 +573,8 @@ struct ata_bmdma_prd { #define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) #define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4)) #define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)) +#define ata_id_has_ncq_autosense(id) \ + ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)) static inline bool ata_id_has_hipm(const u16 *id) { @@ -717,6 +763,20 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id) return false; } +static inline bool ata_id_has_sense_reporting(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_3] & (1 << 6); +} + +static inline bool ata_id_sense_reporting_enabled(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_4] & (1 << 6); +} + /** * ata_id_major_version - get ATA level of drive * @id: Identify data @@ -821,6 +881,11 @@ static inline bool ata_id_has_ncq_send_and_recv(const u16 *id) return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6); } +static inline bool ata_id_has_ncq_non_data(const u16 *id) +{ + return id[ATA_ID_SATA_CAPABILITY_2] & BIT(5); +} + static inline bool ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && @@ -872,6 +937,11 @@ static inline bool ata_id_is_ssd(const u16 *id) return id[ATA_ID_ROT_SPEED] == 0x01; } +static inline u8 ata_id_zoned_cap(const u16 *id) +{ + return (id[ATA_ID_ADDITIONAL_SUPP] & 0x3); +} + static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio) { /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 2c4ebef79d0c..d15c19e331d1 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -180,6 +180,8 @@ enum { ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */ ATA_DFLAG_DEVSLP = (1 << 27), /* device supports Device Sleep */ ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */ + ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */ + ATA_DFLAG_ZAC = (1 << 30), /* ZAC device */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -191,7 +193,8 @@ enum { ATA_DEV_SEMB = 7, /* SEMB */ ATA_DEV_SEMB_UNSUP = 8, /* SEMB (unsupported) */ ATA_DEV_ZAC = 9, /* ZAC device */ - ATA_DEV_NONE = 10, /* no device */ + ATA_DEV_ZAC_UNSUP = 10, /* ZAC device (unsupported) */ + ATA_DEV_NONE = 11, /* no device */ /* struct ata_link flags */ ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */ @@ -727,6 +730,13 @@ struct ata_device { /* NCQ send and receive log subcommand support */ u8 ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_SIZE]; + u8 ncq_non_data_cmds[ATA_LOG_NCQ_NON_DATA_SIZE]; + + /* ZAC zone configuration */ + u32 zac_zoned_cap; + u32 zac_zones_optimal_open; + u32 zac_zones_optimal_nonseq; + u32 zac_zones_max_open; /* error history */ int spdn_cnt; @@ -1523,7 +1533,8 @@ static inline unsigned int ata_class_enabled(unsigned int class) static inline unsigned int ata_class_disabled(unsigned int class) { return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP || - class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP; + class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP || + class == ATA_DEV_ZAC_UNSUP; } static inline unsigned int ata_class_absent(unsigned int class) @@ -1641,6 +1652,26 @@ static inline bool ata_fpdma_dsm_supported(struct ata_device *dev) ATA_LOG_NCQ_SEND_RECV_DSM_TRIM); } +static inline bool ata_fpdma_read_log_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED); +} + +static inline bool ata_fpdma_zac_mgmt_in_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_IN_SUPPORTED); +} + +static inline bool ata_fpdma_zac_mgmt_out_supported(struct ata_device *dev) +{ + return (dev->ncq_non_data_cmds[ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OFFSET] & + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OUT); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h index 11571b2a831e..20bf7eaef05a 100644 --- a/include/scsi/scsi_common.h +++ b/include/scsi/scsi_common.h @@ -63,6 +63,7 @@ extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); int scsi_set_sense_information(u8 *buf, int buf_len, u64 info); +int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd); extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len, int desc_type); diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index dbb8c640e26f..98d366b55770 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -16,6 +16,7 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd, struct scsi_sense_hdr *sshdr); +extern int scsi_check_sense(struct scsi_cmnd *); static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr) { diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h index 8b0fbd93082c..75fff8696bae 100644 --- a/include/trace/events/libata.h +++ b/include/trace/events/libata.h @@ -39,6 +39,7 @@ ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \ ata_opcode_name(ATA_CMD_FPDMA_READ), \ ata_opcode_name(ATA_CMD_FPDMA_WRITE), \ + ata_opcode_name(ATA_CMD_NCQ_NON_DATA), \ ata_opcode_name(ATA_CMD_FPDMA_SEND), \ ata_opcode_name(ATA_CMD_FPDMA_RECV), \ ata_opcode_name(ATA_CMD_PIO_READ), \ @@ -97,6 +98,8 @@ ata_opcode_name(ATA_CMD_CFA_WRITE_MULT_NE), \ ata_opcode_name(ATA_CMD_REQ_SENSE_DATA), \ ata_opcode_name(ATA_CMD_SANITIZE_DEVICE), \ + ata_opcode_name(ATA_CMD_ZAC_MGMT_IN), \ + ata_opcode_name(ATA_CMD_ZAC_MGMT_OUT), \ ata_opcode_name(ATA_CMD_RESTORE), \ ata_opcode_name(ATA_CMD_READ_LONG), \ ata_opcode_name(ATA_CMD_READ_LONG_ONCE), \ @@ -139,6 +142,10 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int); const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int); #define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f) +const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char, + unsigned char, unsigned char); +#define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h) + TRACE_EVENT(ata_qc_issue, TP_PROTO(struct ata_queued_cmd *qc), @@ -185,11 +192,12 @@ TRACE_EVENT(ata_qc_issue, __entry->hob_nsect = qc->tf.hob_nsect; ), - TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \ + TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s%s " \ " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)", __entry->ata_port, __entry->ata_dev, __entry->tag, show_protocol_name(__entry->proto), show_opcode_name(__entry->cmd), + __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect), __entry->cmd, __entry->feature, __entry->nsect, __entry->lbal, __entry->lbam, __entry->lbah, __entry->hob_feature, __entry->hob_nsect,