unsigned long flags;
if (tcode != TCODE_WRITE_BLOCK_REQUEST ||
- length == 0 || length > sizeof status) {
+ length == 0 || length > sizeof(status)) {
fw_send_response(card, request, RCODE_TYPE_ERROR);
return;
}
orb->pointer.high = 0;
orb->pointer.low = orb->request_bus;
- fw_memcpy_to_be32(&orb->pointer, &orb->pointer, sizeof orb->pointer);
+ fw_memcpy_to_be32(&orb->pointer, &orb->pointer, sizeof(orb->pointer));
spin_lock_irqsave(&device->card->lock, flags);
list_add_tail(&orb->link, &sd->orb_list);
fw_send_request(device->card, &orb->t, TCODE_WRITE_BLOCK_REQUEST,
node_id, generation,
device->node->max_speed, offset,
- &orb->pointer, sizeof orb->pointer,
+ &orb->pointer, sizeof(orb->pointer),
complete_transaction, orb);
}
(struct sbp2_management_orb *)base_orb;
if (status)
- memcpy(&orb->status, status, sizeof *status);
+ memcpy(&orb->status, status, sizeof(*status));
complete(&orb->done);
}
struct sbp2_management_orb *orb;
int retval = -ENOMEM;
- orb = kzalloc(sizeof *orb, GFP_ATOMIC);
+ orb = kzalloc(sizeof(*orb), GFP_ATOMIC);
if (orb == NULL)
return -ENOMEM;
*/
orb->base.request_bus =
dma_map_single(device->card->device, &orb->request,
- sizeof orb->request, DMA_TO_DEVICE);
+ sizeof(orb->request), DMA_TO_DEVICE);
if (dma_mapping_error(orb->base.request_bus))
goto out;
orb->response_bus =
dma_map_single(device->card->device, &orb->response,
- sizeof orb->response, DMA_FROM_DEVICE);
+ sizeof(orb->response), DMA_FROM_DEVICE);
if (dma_mapping_error(orb->response_bus))
goto out;
MANAGEMENT_ORB_FUNCTION(function) |
MANAGEMENT_ORB_LUN(lun);
orb->request.length =
- MANAGEMENT_ORB_RESPONSE_LENGTH(sizeof orb->response);
+ MANAGEMENT_ORB_RESPONSE_LENGTH(sizeof(orb->response));
orb->request.status_fifo.high = sd->address_handler.offset >> 32;
orb->request.status_fifo.low = sd->address_handler.offset;
MANAGEMENT_ORB_RECONNECT(0);
}
- fw_memcpy_to_be32(&orb->request, &orb->request, sizeof orb->request);
+ fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
init_completion(&orb->done);
orb->base.callback = complete_management_orb;
retval = 0;
out:
dma_unmap_single(device->card->device, orb->base.request_bus,
- sizeof orb->request, DMA_TO_DEVICE);
+ sizeof(orb->request), DMA_TO_DEVICE);
dma_unmap_single(device->card->device, orb->response_bus,
- sizeof orb->response, DMA_FROM_DEVICE);
+ sizeof(orb->response), DMA_FROM_DEVICE);
if (response)
fw_memcpy_from_be32(response,
- orb->response, sizeof orb->response);
+ orb->response, sizeof(orb->response));
kfree(orb);
return retval;
struct fw_transaction *t;
static u32 zero;
- t = kzalloc(sizeof *t, GFP_ATOMIC);
+ t = kzalloc(sizeof(*t), GFP_ATOMIC);
if (t == NULL)
return -ENOMEM;
fw_send_request(device->card, t, TCODE_WRITE_QUADLET_REQUEST,
sd->node_id, sd->generation, SCODE_400,
sd->command_block_agent_address + SBP2_AGENT_RESET,
- &zero, sizeof zero, complete_agent_reset_write, t);
+ &zero, sizeof(zero), complete_agent_reset_write, t);
return 0;
}
}
dma_unmap_single(device->card->device, orb->base.request_bus,
- sizeof orb->request, DMA_TO_DEVICE);
+ sizeof(orb->request), DMA_TO_DEVICE);
if (orb->cmd->use_sg > 0) {
sg = (struct scatterlist *)orb->cmd->request_buffer;
if (orb->page_table_bus != 0)
dma_unmap_single(device->card->device, orb->page_table_bus,
- sizeof orb->page_table_bus, DMA_TO_DEVICE);
+ sizeof(orb->page_table_bus), DMA_TO_DEVICE);
if (orb->request_buffer_bus != 0)
dma_unmap_single(device->card->device, orb->request_buffer_bus,
- sizeof orb->request_buffer_bus,
+ sizeof(orb->request_buffer_bus),
DMA_FROM_DEVICE);
orb->cmd->result = result;
}
}
- size = sizeof orb->page_table[0] * j;
+ size = sizeof(orb->page_table[0]) * j;
/*
* The data_descriptor pointer is the one case where we need
return 0;
}
- orb = kzalloc(sizeof *orb, GFP_ATOMIC);
+ orb = kzalloc(sizeof(*orb), GFP_ATOMIC);
if (orb == NULL) {
fw_notify("failed to alloc orb\n");
goto fail_alloc;
orb->base.rcode = -1;
orb->base.request_bus =
dma_map_single(device->card->device, &orb->request,
- sizeof orb->request, DMA_TO_DEVICE);
+ sizeof(orb->request), DMA_TO_DEVICE);
if (dma_mapping_error(orb->base.request_bus))
goto fail_mapping;
if (cmd->use_sg && sbp2_command_orb_map_scatterlist(orb) < 0)
goto fail_map_payload;
- fw_memcpy_to_be32(&orb->request, &orb->request, sizeof orb->request);
+ fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
memset(orb->request.command_block,
- 0, sizeof orb->request.command_block);
+ 0, sizeof(orb->request.command_block));
memcpy(orb->request.command_block, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd));
orb->base.callback = complete_command_orb;
fail_map_payload:
dma_unmap_single(device->card->device, orb->base.request_bus,
- sizeof orb->request, DMA_TO_DEVICE);
+ sizeof(orb->request), DMA_TO_DEVICE);
fail_mapping:
kfree(orb);
fail_alloc:
return SUCCESS;
}
+/*
+ * Format of /sys/bus/scsi/devices/.../ieee1394_id:
+ * u64 EUI-64 : u24 directory_ID : u16 LUN (all printed in hexadecimal)
+ *
+ * This is the concatenation of target port identifier and logical unit
+ * identifier as per SAM-2...SAM-4 annex A.
+ */
+static ssize_t
+sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct sbp2_device *sd;
+ struct fw_unit *unit;
+ struct fw_device *device;
+ u32 directory_id;
+ struct fw_csr_iterator ci;
+ int key, value, lun;
+
+ if (!sdev)
+ return 0;
+ sd = (struct sbp2_device *)sdev->host->hostdata;
+ unit = sd->unit;
+ device = fw_device(unit->device.parent);
+
+ /* implicit directory ID */
+ directory_id = ((unit->directory - device->config_rom) * 4
+ + CSR_CONFIG_ROM) & 0xffffff;
+
+ /* explicit directory ID, overrides implicit ID if present */
+ fw_csr_iterator_init(&ci, unit->directory);
+ while (fw_csr_iterator_next(&ci, &key, &value))
+ if (key == CSR_DIRECTORY_ID) {
+ directory_id = value;
+ break;
+ }
+
+ /* FIXME: Make this work for multi-lun devices. */
+ lun = 0;
+
+ return sprintf(buf, "%08x%08x:%06x:%04x\n",
+ device->config_rom[3], device->config_rom[4],
+ directory_id, lun);
+}
+
+static DEVICE_ATTR(ieee1394_id, S_IRUGO, sbp2_sysfs_ieee1394_id_show, NULL);
+
+static struct device_attribute *sbp2_scsi_sysfs_attrs[] = {
+ &dev_attr_ieee1394_id,
+ NULL
+};
+
static struct scsi_host_template scsi_driver_template = {
.module = THIS_MODULE,
.name = "SBP-2 IEEE-1394",
.use_clustering = ENABLE_CLUSTERING,
.cmd_per_lun = 1,
.can_queue = 1,
+ .sdev_attrs = sbp2_scsi_sysfs_attrs,
};
MODULE_AUTHOR("Kristian Hoegsberg <krh@bitplanet.net>");