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path: root/drivers/scsi/ipr.c
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Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r--drivers/scsi/ipr.c218
1 files changed, 101 insertions, 117 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 2074701f7e7..de5ae6a6502 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2431,7 +2431,7 @@ restart:
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- kobject_uevent(&ioa_cfg->host->shost_classdev.kobj, KOBJ_CHANGE);
+ kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE);
LEAVE;
}
@@ -2451,8 +2451,8 @@ static ssize_t ipr_read_trace(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct class_device *cdev = container_of(kobj,struct class_device,kobj);
- struct Scsi_Host *shost = class_to_shost(cdev);
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int size = IPR_TRACE_SIZE;
@@ -2492,15 +2492,16 @@ static const struct {
/**
* ipr_show_write_caching - Show the write caching attribute
- * @class_dev: class device struct
- * @buf: buffer
+ * @dev: device struct
+ * @buf: buffer
*
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_show_write_caching(struct class_device *class_dev, char *buf)
+static ssize_t ipr_show_write_caching(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int i, len = 0;
@@ -2519,19 +2520,20 @@ static ssize_t ipr_show_write_caching(struct class_device *class_dev, char *buf)
/**
* ipr_store_write_caching - Enable/disable adapter write cache
- * @class_dev: class_device struct
- * @buf: buffer
- * @count: buffer size
+ * @dev: device struct
+ * @buf: buffer
+ * @count: buffer size
*
* This function will enable/disable adapter write cache.
*
* Return value:
* count on success / other on failure
**/
-static ssize_t ipr_store_write_caching(struct class_device *class_dev,
- const char *buf, size_t count)
+static ssize_t ipr_store_write_caching(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
enum ipr_cache_state new_state = CACHE_INVALID;
@@ -2569,7 +2571,7 @@ static ssize_t ipr_store_write_caching(struct class_device *class_dev,
return count;
}
-static struct class_device_attribute ipr_ioa_cache_attr = {
+static struct device_attribute ipr_ioa_cache_attr = {
.attr = {
.name = "write_cache",
.mode = S_IRUGO | S_IWUSR,
@@ -2580,15 +2582,16 @@ static struct class_device_attribute ipr_ioa_cache_attr = {
/**
* ipr_show_fw_version - Show the firmware version
- * @class_dev: class device struct
- * @buf: buffer
+ * @dev: class device struct
+ * @buf: buffer
*
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_show_fw_version(struct class_device *class_dev, char *buf)
+static ssize_t ipr_show_fw_version(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_inquiry_page3 *ucode_vpd = &ioa_cfg->vpd_cbs->page3_data;
unsigned long lock_flags = 0;
@@ -2603,7 +2606,7 @@ static ssize_t ipr_show_fw_version(struct class_device *class_dev, char *buf)
return len;
}
-static struct class_device_attribute ipr_fw_version_attr = {
+static struct device_attribute ipr_fw_version_attr = {
.attr = {
.name = "fw_version",
.mode = S_IRUGO,
@@ -2613,15 +2616,16 @@ static struct class_device_attribute ipr_fw_version_attr = {
/**
* ipr_show_log_level - Show the adapter's error logging level
- * @class_dev: class device struct
- * @buf: buffer
+ * @dev: class device struct
+ * @buf: buffer
*
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_show_log_level(struct class_device *class_dev, char *buf)
+static ssize_t ipr_show_log_level(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int len;
@@ -2634,16 +2638,17 @@ static ssize_t ipr_show_log_level(struct class_device *class_dev, char *buf)
/**
* ipr_store_log_level - Change the adapter's error logging level
- * @class_dev: class device struct
- * @buf: buffer
+ * @dev: class device struct
+ * @buf: buffer
*
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_store_log_level(struct class_device *class_dev,
+static ssize_t ipr_store_log_level(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
@@ -2653,7 +2658,7 @@ static ssize_t ipr_store_log_level(struct class_device *class_dev,
return strlen(buf);
}
-static struct class_device_attribute ipr_log_level_attr = {
+static struct device_attribute ipr_log_level_attr = {
.attr = {
.name = "log_level",
.mode = S_IRUGO | S_IWUSR,
@@ -2664,9 +2669,9 @@ static struct class_device_attribute ipr_log_level_attr = {
/**
* ipr_store_diagnostics - IOA Diagnostics interface
- * @class_dev: class_device struct
- * @buf: buffer
- * @count: buffer size
+ * @dev: device struct
+ * @buf: buffer
+ * @count: buffer size
*
* This function will reset the adapter and wait a reasonable
* amount of time for any errors that the adapter might log.
@@ -2674,10 +2679,11 @@ static struct class_device_attribute ipr_log_level_attr = {
* Return value:
* count on success / other on failure
**/
-static ssize_t ipr_store_diagnostics(struct class_device *class_dev,
+static ssize_t ipr_store_diagnostics(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int rc = count;
@@ -2714,7 +2720,7 @@ static ssize_t ipr_store_diagnostics(struct class_device *class_dev,
return rc;
}
-static struct class_device_attribute ipr_diagnostics_attr = {
+static struct device_attribute ipr_diagnostics_attr = {
.attr = {
.name = "run_diagnostics",
.mode = S_IWUSR,
@@ -2724,15 +2730,16 @@ static struct class_device_attribute ipr_diagnostics_attr = {
/**
* ipr_show_adapter_state - Show the adapter's state
- * @class_dev: class device struct
- * @buf: buffer
+ * @class_dev: device struct
+ * @buf: buffer
*
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_show_adapter_state(struct class_device *class_dev, char *buf)
+static ssize_t ipr_show_adapter_state(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int len;
@@ -2748,19 +2755,20 @@ static ssize_t ipr_show_adapter_state(struct class_device *class_dev, char *buf)
/**
* ipr_store_adapter_state - Change adapter state
- * @class_dev: class_device struct
- * @buf: buffer
- * @count: buffer size
+ * @dev: device struct
+ * @buf: buffer
+ * @count: buffer size
*
* This function will change the adapter's state.
*
* Return value:
* count on success / other on failure
**/
-static ssize_t ipr_store_adapter_state(struct class_device *class_dev,
+static ssize_t ipr_store_adapter_state(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags;
int result = count;
@@ -2781,7 +2789,7 @@ static ssize_t ipr_store_adapter_state(struct class_device *class_dev,
return result;
}
-static struct class_device_attribute ipr_ioa_state_attr = {
+static struct device_attribute ipr_ioa_state_attr = {
.attr = {
.name = "state",
.mode = S_IRUGO | S_IWUSR,
@@ -2792,19 +2800,20 @@ static struct class_device_attribute ipr_ioa_state_attr = {
/**
* ipr_store_reset_adapter - Reset the adapter
- * @class_dev: class_device struct
- * @buf: buffer
- * @count: buffer size
+ * @dev: device struct
+ * @buf: buffer
+ * @count: buffer size
*
* This function will reset the adapter.
*
* Return value:
* count on success / other on failure
**/
-static ssize_t ipr_store_reset_adapter(struct class_device *class_dev,
+static ssize_t ipr_store_reset_adapter(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags;
int result = count;
@@ -2821,7 +2830,7 @@ static ssize_t ipr_store_reset_adapter(struct class_device *class_dev,
return result;
}
-static struct class_device_attribute ipr_ioa_reset_attr = {
+static struct device_attribute ipr_ioa_reset_attr = {
.attr = {
.name = "reset_host",
.mode = S_IWUSR,
@@ -3054,19 +3063,20 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg,
/**
* ipr_store_update_fw - Update the firmware on the adapter
- * @class_dev: class_device struct
- * @buf: buffer
- * @count: buffer size
+ * @class_dev: device struct
+ * @buf: buffer
+ * @count: buffer size
*
* This function will update the firmware on the adapter.
*
* Return value:
* count on success / other on failure
**/
-static ssize_t ipr_store_update_fw(struct class_device *class_dev,
- const char *buf, size_t count)
+static ssize_t ipr_store_update_fw(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_ucode_image_header *image_hdr;
const struct firmware *fw_entry;
@@ -3124,7 +3134,7 @@ out:
return result;
}
-static struct class_device_attribute ipr_update_fw_attr = {
+static struct device_attribute ipr_update_fw_attr = {
.attr = {
.name = "update_fw",
.mode = S_IWUSR,
@@ -3132,7 +3142,7 @@ static struct class_device_attribute ipr_update_fw_attr = {
.store = ipr_store_update_fw
};
-static struct class_device_attribute *ipr_ioa_attrs[] = {
+static struct device_attribute *ipr_ioa_attrs[] = {
&ipr_fw_version_attr,
&ipr_log_level_attr,
&ipr_diagnostics_attr,
@@ -3159,7 +3169,7 @@ static ssize_t ipr_read_dump(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct class_device *cdev = container_of(kobj,struct class_device,kobj);
+ struct device *cdev = container_of(kobj, struct device, kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
struct ipr_dump *dump;
@@ -3322,7 +3332,7 @@ static ssize_t ipr_write_dump(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct class_device *cdev = container_of(kobj,struct class_device,kobj);
+ struct device *cdev = container_of(kobj, struct device, kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
int rc;
@@ -3937,7 +3947,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
if (ipr_is_gata(res) && res->sata_port) {
ap = res->sata_port->ap;
spin_unlock_irq(scsi_cmd->device->host->host_lock);
- ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
+ ata_std_error_handler(ap);
spin_lock_irq(scsi_cmd->device->host->host_lock);
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
@@ -5041,33 +5051,6 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
}
/**
- * ipr_tf_read - Read the current ATA taskfile for the ATA port
- * @ap: ATA port
- * @tf: destination ATA taskfile
- *
- * Return value:
- * none
- **/
-static void ipr_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
- struct ipr_sata_port *sata_port = ap->private_data;
- struct ipr_ioasa_gata *g = &sata_port->ioasa;
-
- tf->feature = g->error;
- tf->nsect = g->nsect;
- tf->lbal = g->lbal;
- tf->lbam = g->lbam;
- tf->lbah = g->lbah;
- tf->device = g->device;
- tf->command = g->status;
- tf->hob_nsect = g->hob_nsect;
- tf->hob_lbal = g->hob_lbal;
- tf->hob_lbam = g->hob_lbam;
- tf->hob_lbah = g->hob_lbah;
- tf->ctl = g->alt_status;
-}
-
-/**
* ipr_copy_sata_tf - Copy a SATA taskfile to an IOA data structure
* @regs: destination
* @tf: source ATA taskfile
@@ -5140,7 +5123,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_ioadl_desc *last_ioadl = NULL;
- int len = qc->nbytes + qc->pad_len;
+ int len = qc->nbytes;
struct scatterlist *sg;
unsigned int si;
@@ -5206,7 +5189,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_ATA_PASSTHRU;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
- ipr_cmd->dma_use_sg = qc->pad_len ? qc->n_elem + 1 : qc->n_elem;
+ ipr_cmd->dma_use_sg = qc->n_elem;
ipr_build_ata_ioadl(ipr_cmd, qc);
regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION;
@@ -5245,40 +5228,41 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
}
/**
- * ipr_ata_check_status - Return last ATA status
- * @ap: ATA port
+ * ipr_qc_fill_rtf - Read result TF
+ * @qc: ATA queued command
*
* Return value:
- * ATA status
+ * true
**/
-static u8 ipr_ata_check_status(struct ata_port *ap)
+static bool ipr_qc_fill_rtf(struct ata_queued_cmd *qc)
{
- struct ipr_sata_port *sata_port = ap->private_data;
- return sata_port->ioasa.status;
-}
+ struct ipr_sata_port *sata_port = qc->ap->private_data;
+ struct ipr_ioasa_gata *g = &sata_port->ioasa;
+ struct ata_taskfile *tf = &qc->result_tf;
-/**
- * ipr_ata_check_altstatus - Return last ATA altstatus
- * @ap: ATA port
- *
- * Return value:
- * Alt ATA status
- **/
-static u8 ipr_ata_check_altstatus(struct ata_port *ap)
-{
- struct ipr_sata_port *sata_port = ap->private_data;
- return sata_port->ioasa.alt_status;
+ tf->feature = g->error;
+ tf->nsect = g->nsect;
+ tf->lbal = g->lbal;
+ tf->lbam = g->lbam;
+ tf->lbah = g->lbah;
+ tf->device = g->device;
+ tf->command = g->status;
+ tf->hob_nsect = g->hob_nsect;
+ tf->hob_lbal = g->hob_lbal;
+ tf->hob_lbam = g->hob_lbam;
+ tf->hob_lbah = g->hob_lbah;
+ tf->ctl = g->alt_status;
+
+ return true;
}
static struct ata_port_operations ipr_sata_ops = {
- .check_status = ipr_ata_check_status,
- .check_altstatus = ipr_ata_check_altstatus,
- .dev_select = ata_noop_dev_select,
.phy_reset = ipr_ata_phy_reset,
+ .hardreset = ipr_sata_reset,
.post_internal_cmd = ipr_ata_post_internal,
- .tf_read = ipr_tf_read,
.qc_prep = ata_noop_qc_prep,
.qc_issue = ipr_qc_issue,
+ .qc_fill_rtf = ipr_qc_fill_rtf,
.port_start = ata_sas_port_start,
.port_stop = ata_sas_port_stop
};
@@ -7697,9 +7681,9 @@ static void ipr_remove(struct pci_dev *pdev)
ENTER;
- ipr_remove_trace_file(&ioa_cfg->host->shost_classdev.kobj,
+ ipr_remove_trace_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_trace_attr);
- ipr_remove_dump_file(&ioa_cfg->host->shost_classdev.kobj,
+ ipr_remove_dump_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_dump_attr);
scsi_remove_host(ioa_cfg->host);
@@ -7740,7 +7724,7 @@ static int __devinit ipr_probe(struct pci_dev *pdev,
return rc;
}
- rc = ipr_create_trace_file(&ioa_cfg->host->shost_classdev.kobj,
+ rc = ipr_create_trace_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_trace_attr);
if (rc) {
@@ -7749,11 +7733,11 @@ static int __devinit ipr_probe(struct pci_dev *pdev,
return rc;
}
- rc = ipr_create_dump_file(&ioa_cfg->host->shost_classdev.kobj,
+ rc = ipr_create_dump_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_dump_attr);
if (rc) {
- ipr_remove_trace_file(&ioa_cfg->host->shost_classdev.kobj,
+ ipr_remove_trace_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_trace_attr);
scsi_remove_host(ioa_cfg->host);
__ipr_remove(pdev);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 14:03:37 +0000