diff options
Diffstat (limited to 'drivers/message/i2o/i2o_scsi.c')
-rw-r--r-- | drivers/message/i2o/i2o_scsi.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c index 812c29ec86d3..c3b0c29ac02d 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -103,7 +103,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c) i2o_status_block *sb; list_for_each_entry(i2o_dev, &c->devices, list) - if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT) { + if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) { if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) && (type == 0x01)) /* SCSI bus */ max_channel++; @@ -139,7 +139,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c) i = 0; list_for_each_entry(i2o_dev, &c->devices, list) - if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT) { + if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) { if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1) || (type == 1)) /* only SCSI bus */ i2o_shost->channel[i++] = i2o_dev; @@ -186,6 +186,7 @@ static int i2o_scsi_remove(struct device *dev) shost_for_each_device(scsi_dev, i2o_shost->scsi_host) if (scsi_dev->hostdata == i2o_dev) { + sysfs_remove_link(&i2o_dev->device.kobj, "scsi"); scsi_remove_device(scsi_dev); scsi_device_put(scsi_dev); break; @@ -259,12 +260,14 @@ static int i2o_scsi_probe(struct device *dev) scsi_dev = __scsi_add_device(i2o_shost->scsi_host, channel, id, lun, i2o_dev); - if (!scsi_dev) { + if (IS_ERR(scsi_dev)) { osm_warn("can not add SCSI device %03x\n", i2o_dev->lct_data.tid); - return -EFAULT; + return PTR_ERR(scsi_dev); } + sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj, "scsi"); + osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %d\n", i2o_dev->lct_data.tid, channel, id, (unsigned int)lun); @@ -545,7 +548,13 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, int tid; struct i2o_message __iomem *msg; u32 m; - u32 scsi_flags, sg_flags; + /* + * ENABLE_DISCONNECT + * SIMPLE_TAG + * RETURN_SENSE_DATA_IN_REPLY_MESSAGE_FRAME + */ + u32 scsi_flags = 0x20a00000; + u32 sg_flags; u32 __iomem *mptr; u32 __iomem *lenptr; u32 len; @@ -591,17 +600,19 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, switch (SCpnt->sc_data_direction) { case PCI_DMA_NONE: - scsi_flags = 0x00000000; // DATA NO XFER + /* DATA NO XFER */ sg_flags = 0x00000000; break; case PCI_DMA_TODEVICE: - scsi_flags = 0x80000000; // DATA OUT (iop-->dev) + /* DATA OUT (iop-->dev) */ + scsi_flags |= 0x80000000; sg_flags = 0x14000000; break; case PCI_DMA_FROMDEVICE: - scsi_flags = 0x40000000; // DATA IN (iop<--dev) + /* DATA IN (iop<--dev) */ + scsi_flags |= 0x40000000; sg_flags = 0x10000000; break; @@ -639,8 +650,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, } */ - /* Direction, disconnect ok, tag, CDBLen */ - writel(scsi_flags | 0x20200000 | SCpnt->cmd_len, mptr ++); + writel(scsi_flags | SCpnt->cmd_len, mptr++); /* Write SCSI command into the message - always 16 byte block */ memcpy_toio(mptr, SCpnt->cmnd, 16); |