static void megaraid_mbox_dpc(unsigned long);
-static ssize_t megaraid_sysfs_show_app_hndl(struct class_device *, char *);
+static ssize_t megaraid_sysfs_show_app_hndl(struct device *, struct device_attribute *attr, char *);
static ssize_t megaraid_sysfs_show_ldnum(struct device *, struct device_attribute *attr, char *);
static int megaraid_cmm_register(adapter_t *);
MODULE_DEVICE_TABLE(pci, pci_id_table_g);
-static struct pci_driver megaraid_pci_driver_g = {
+static struct pci_driver megaraid_pci_driver = {
.name = "megaraid",
.id_table = pci_id_table_g,
.probe = megaraid_probe_one,
// definitions for the device attributes for exporting logical drive number
// for a scsi address (Host, Channel, Id, Lun)
-CLASS_DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
+DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
NULL);
// Host template initializer for megaraid mbox sysfs device attributes
-static struct class_device_attribute *megaraid_shost_attrs[] = {
- &class_device_attr_megaraid_mbox_app_hndl,
+static struct device_attribute *megaraid_shost_attrs[] = {
+ &dev_attr_megaraid_mbox_app_hndl,
NULL,
};
// register as a PCI hot-plug driver module
- rval = pci_register_driver(&megaraid_pci_driver_g);
+ rval = pci_register_driver(&megaraid_pci_driver);
if (rval < 0) {
con_log(CL_ANN, (KERN_WARNING
"megaraid: could not register hotplug support.\n"));
con_log(CL_DLEVEL1, (KERN_NOTICE "megaraid: unloading framework\n"));
// unregister as PCI hotplug driver
- pci_unregister_driver(&megaraid_pci_driver_g);
+ pci_unregister_driver(&megaraid_pci_driver);
return;
}
* @id : pci device id of the class of controllers
*
* This routine should be called whenever a new adapter is detected by the
- * PCI hotplug susbsytem.
+ * PCI hotplug susbsystem.
*/
static int __devinit
megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_master(pdev);
// Allocate the per driver initialization structure
- adapter = kmalloc(sizeof(adapter_t), GFP_KERNEL);
+ adapter = kzalloc(sizeof(adapter_t), GFP_KERNEL);
if (adapter == NULL) {
con_log(CL_ANN, (KERN_WARNING
goto out_probe_one;
}
- memset(adapter, 0, sizeof(adapter_t));
// set up PCI related soft state and other pre-known parameters
* Allocate and initialize the init data structure for mailbox
* controllers
*/
- raid_dev = kmalloc(sizeof(mraid_device_t), GFP_KERNEL);
+ raid_dev = kzalloc(sizeof(mraid_device_t), GFP_KERNEL);
if (raid_dev == NULL) return -1;
- memset(raid_dev, 0, sizeof(mraid_device_t));
/*
* Attach the adapter soft state to raid device soft state
* since the calling routine does not yet know the number of available
* commands.
*/
- adapter->kscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_SCSI_CMDS,
- GFP_KERNEL);
+ adapter->kscb_list = kcalloc(MBOX_MAX_SCSI_CMDS, sizeof(scb_t), GFP_KERNEL);
if (adapter->kscb_list == NULL) {
con_log(CL_ANN, (KERN_WARNING
__LINE__));
goto out_free_ibuf;
}
- memset(adapter->kscb_list, 0, sizeof(scb_t) * MBOX_MAX_SCSI_CMDS);
// memory allocation for our command packets
if (megaraid_mbox_setup_dma_pools(adapter) != 0) {
caddr_t vaddr;
sgl = scsi_sglist(scp);
- if (sgl->page) {
- vaddr = (caddr_t)
- (page_address((&sgl[0])->page)
- + (&sgl[0])->offset);
+ if (sg_page(sgl)) {
+ vaddr = (caddr_t) sg_virt(&sgl[0]);
memset(vaddr, 0, scp->cmnd[4]);
}
&& IS_RAID_CH(raid_dev, scb->dev_channel)) {
sgl = scsi_sglist(scp);
- if (sgl->page) {
- c = *(unsigned char *)
- (page_address((&sgl[0])->page) +
- (&sgl[0])->offset);
+ if (sg_page(sgl)) {
+ c = *(unsigned char *) sg_virt(&sgl[0]);
} else {
con_log(CL_ANN, (KERN_WARNING
"megaraid mailbox: invalid sg:%d\n",
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
+ /*
+ * Newer firmware on Dell CERC expect a different
+ * random deletion handling, so disable it.
+ */
+ if (adapter->pdev->vendor == PCI_VENDOR_ID_AMI &&
+ adapter->pdev->device == PCI_DEVICE_ID_AMI_MEGARAID3 &&
+ adapter->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+ adapter->pdev->subsystem_device == PCI_SUBSYS_ID_CERC_ATA100_4CH &&
+ (adapter->fw_version[0] > '6' ||
+ (adapter->fw_version[0] == '6' &&
+ adapter->fw_version[2] > '6') ||
+ (adapter->fw_version[0] == '6'
+ && adapter->fw_version[2] == '6'
+ && adapter->fw_version[3] > '1'))) {
+ con_log(CL_DLEVEL1, ("megaraid: disable random deletion\n"));
+ return 0;
+ }
mbox = (mbox_t *)raw_mbox;
/*
* START: Interface for the common management module
*
- * This is the module, which interfaces with the common mangement module to
+ * This is the module, which interfaces with the common management module to
* provide support for ioctl and sysfs
*/
/**
- * megaraid_cmm_register - register with the mangement module
+ * megaraid_cmm_register - register with the management module
* @adapter : HBA soft state
*
* Register with the management module, which allows applications to issue
int i;
// Allocate memory for the base list of scb for management module.
- adapter->uscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_USER_CMDS,
- GFP_KERNEL);
+ adapter->uscb_list = kcalloc(MBOX_MAX_USER_CMDS, sizeof(scb_t), GFP_KERNEL);
if (adapter->uscb_list == NULL) {
con_log(CL_ANN, (KERN_WARNING
__LINE__));
return -1;
}
- memset(adapter->uscb_list, 0, sizeof(scb_t) * MBOX_MAX_USER_CMDS);
// Initialize the synchronization parameters for resources for
/**
- * megaraid_cmm_unregister - un-register with the mangement module
+ * megaraid_cmm_unregister - un-register with the management module
* @adapter : HBA soft state
*
* Un-register with the management module.
* @kioc : CMM interface packet
* @action : command action
*
- * This routine is invoked whenever the Common Mangement Module (CMM) has a
+ * This routine is invoked whenever the Common Management Module (CMM) has a
* command for us. The 'action' parameter specifies if this is a new command
* or otherwise.
*/
*
* This routine will be called whenever user reads the logical drive
* attributes, go get the current logical drive mapping table from the
- * firmware. We use the managment API's to issue commands to the controller.
+ * firmware. We use the management API's to issue commands to the controller.
*
* NOTE: The commands issuance functionality is not generalized and
* implemented in context of "get ld map" command only. If required, the
* handle, since we do not interface with applications directly.
*/
static ssize_t
-megaraid_sysfs_show_app_hndl(struct class_device *cdev, char *buf)
+megaraid_sysfs_show_app_hndl(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct Scsi_Host *shost = class_to_shost(cdev);
+ struct Scsi_Host *shost = class_to_shost(dev);
adapter_t *adapter = (adapter_t *)SCSIHOST2ADAP(shost);
uint32_t app_hndl;