c->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION)
(void)check_for_unit_attention(h, c);
}
-/*
- * ioctl
- */
+
+static int cciss_getpciinfo(ctlr_info_t *h, void __user *argp)
+{
+ cciss_pci_info_struct pciinfo;
+
+ if (!argp)
+ return -EINVAL;
+ pciinfo.domain = pci_domain_nr(h->pdev->bus);
+ pciinfo.bus = h->pdev->bus->number;
+ pciinfo.dev_fn = h->pdev->devfn;
+ pciinfo.board_id = h->board_id;
+ if (copy_to_user(argp, &pciinfo, sizeof(cciss_pci_info_struct)))
+ return -EFAULT;
+ return 0;
+}
+
+static int cciss_getintinfo(ctlr_info_t *h, void __user *argp)
+{
+ cciss_coalint_struct intinfo;
+
+ if (!argp)
+ return -EINVAL;
+ intinfo.delay = readl(&h->cfgtable->HostWrite.CoalIntDelay);
+ intinfo.count = readl(&h->cfgtable->HostWrite.CoalIntCount);
+ if (copy_to_user
+ (argp, &intinfo, sizeof(cciss_coalint_struct)))
+ return -EFAULT;
+ return 0;
+}
+
+static int cciss_setintinfo(ctlr_info_t *h, void __user *argp)
+{
+ cciss_coalint_struct intinfo;
+ unsigned long flags;
+ int i;
+
+ if (!argp)
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (copy_from_user(&intinfo, argp, sizeof(intinfo)))
+ return -EFAULT;
+ if ((intinfo.delay == 0) && (intinfo.count == 0))
+ return -EINVAL;
+ spin_lock_irqsave(&h->lock, flags);
+ /* Update the field, and then ring the doorbell */
+ writel(intinfo.delay, &(h->cfgtable->HostWrite.CoalIntDelay));
+ writel(intinfo.count, &(h->cfgtable->HostWrite.CoalIntCount));
+ writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
+
+ for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
+ if (!(readl(h->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq))
+ break;
+ udelay(1000); /* delay and try again */
+ }
+ spin_unlock_irqrestore(&h->lock, flags);
+ if (i >= MAX_IOCTL_CONFIG_WAIT)
+ return -EAGAIN;
+ return 0;
+}
+
+static int cciss_getnodename(ctlr_info_t *h, void __user *argp)
+{
+ NodeName_type NodeName;
+ int i;
+
+ if (!argp)
+ return -EINVAL;
+ for (i = 0; i < 16; i++)
+ NodeName[i] = readb(&h->cfgtable->ServerName[i]);
+ if (copy_to_user(argp, NodeName, sizeof(NodeName_type)))
+ return -EFAULT;
+ return 0;
+}
+
+static int cciss_setnodename(ctlr_info_t *h, void __user *argp)
+{
+ NodeName_type NodeName;
+ unsigned long flags;
+ int i;
+
+ if (!argp)
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (copy_from_user(NodeName, argp, sizeof(NodeName_type)))
+ return -EFAULT;
+ spin_lock_irqsave(&h->lock, flags);
+ /* Update the field, and then ring the doorbell */
+ for (i = 0; i < 16; i++)
+ writeb(NodeName[i], &h->cfgtable->ServerName[i]);
+ writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
+ for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
+ if (!(readl(h->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq))
+ break;
+ udelay(1000); /* delay and try again */
+ }
+ spin_unlock_irqrestore(&h->lock, flags);
+ if (i >= MAX_IOCTL_CONFIG_WAIT)
+ return -EAGAIN;
+ return 0;
+}
+
+static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp)
+{
+ Heartbeat_type heartbeat;
+
+ if (!argp)
+ return -EINVAL;
+ heartbeat = readl(&h->cfgtable->HeartBeat);
+ if (copy_to_user(argp, &heartbeat, sizeof(Heartbeat_type)))
+ return -EFAULT;
+ return 0;
+}
+
+static int cciss_getbustypes(ctlr_info_t *h, void __user *argp)
+{
+ BusTypes_type BusTypes;
+
+ if (!argp)
+ return -EINVAL;
+ BusTypes = readl(&h->cfgtable->BusTypes);
+ if (copy_to_user(argp, &BusTypes, sizeof(BusTypes_type)))
+ return -EFAULT;
+ return 0;
+}
+
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
cmd, arg);
switch (cmd) {
case CCISS_GETPCIINFO:
- {
- cciss_pci_info_struct pciinfo;
-
- if (!arg)
- return -EINVAL;
- pciinfo.domain = pci_domain_nr(h->pdev->bus);
- pciinfo.bus = h->pdev->bus->number;
- pciinfo.dev_fn = h->pdev->devfn;
- pciinfo.board_id = h->board_id;
- if (copy_to_user
- (argp, &pciinfo, sizeof(cciss_pci_info_struct)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getpciinfo(h, argp);
case CCISS_GETINTINFO:
- {
- cciss_coalint_struct intinfo;
- if (!arg)
- return -EINVAL;
- intinfo.delay =
- readl(&h->cfgtable->HostWrite.CoalIntDelay);
- intinfo.count =
- readl(&h->cfgtable->HostWrite.CoalIntCount);
- if (copy_to_user
- (argp, &intinfo, sizeof(cciss_coalint_struct)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getintinfo(h, argp);
case CCISS_SETINTINFO:
- {
- cciss_coalint_struct intinfo;
- unsigned long flags;
- int i;
-
- if (!arg)
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (copy_from_user
- (&intinfo, argp, sizeof(cciss_coalint_struct)))
- return -EFAULT;
- if ((intinfo.delay == 0) && (intinfo.count == 0))
- return -EINVAL;
- spin_lock_irqsave(&h->lock, flags);
- /* Update the field, and then ring the doorbell */
- writel(intinfo.delay,
- &(h->cfgtable->HostWrite.CoalIntDelay));
- writel(intinfo.count,
- &(h->cfgtable->HostWrite.CoalIntCount));
- writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
-
- for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
- if (!(readl(h->vaddr + SA5_DOORBELL)
- & CFGTBL_ChangeReq))
- break;
- /* delay and try again */
- udelay(1000);
- }
- spin_unlock_irqrestore(&h->lock, flags);
- if (i >= MAX_IOCTL_CONFIG_WAIT)
- return -EAGAIN;
- return 0;
- }
+ return cciss_setintinfo(h, argp);
case CCISS_GETNODENAME:
- {
- NodeName_type NodeName;
- int i;
-
- if (!arg)
- return -EINVAL;
- for (i = 0; i < 16; i++)
- NodeName[i] =
- readb(&h->cfgtable->ServerName[i]);
- if (copy_to_user(argp, NodeName, sizeof(NodeName_type)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getnodename(h, argp);
case CCISS_SETNODENAME:
- {
- NodeName_type NodeName;
- unsigned long flags;
- int i;
-
- if (!arg)
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user
- (NodeName, argp, sizeof(NodeName_type)))
- return -EFAULT;
-
- spin_lock_irqsave(&h->lock, flags);
-
- /* Update the field, and then ring the doorbell */
- for (i = 0; i < 16; i++)
- writeb(NodeName[i],
- &h->cfgtable->ServerName[i]);
-
- writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
-
- for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
- if (!(readl(h->vaddr + SA5_DOORBELL)
- & CFGTBL_ChangeReq))
- break;
- /* delay and try again */
- udelay(1000);
- }
- spin_unlock_irqrestore(&h->lock, flags);
- if (i >= MAX_IOCTL_CONFIG_WAIT)
- return -EAGAIN;
- return 0;
- }
-
+ return cciss_setnodename(h, argp);
case CCISS_GETHEARTBEAT:
- {
- Heartbeat_type heartbeat;
-
- if (!arg)
- return -EINVAL;
- heartbeat = readl(&h->cfgtable->HeartBeat);
- if (copy_to_user
- (argp, &heartbeat, sizeof(Heartbeat_type)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getheartbeat(h, argp);
case CCISS_GETBUSTYPES:
- {
- BusTypes_type BusTypes;
-
- if (!arg)
- return -EINVAL;
- BusTypes = readl(&h->cfgtable->BusTypes);
- if (copy_to_user
- (argp, &BusTypes, sizeof(BusTypes_type)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getbustypes(h, argp);
case CCISS_GETFIRMVER:
{
FirmwareVer_type firmware;
projects / linux-2.6-block.git / blobdiff