#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
+#include <linux/dma-mapping.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
#define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */
#define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */
-#define MAX_FIB_DATA (sizeof(struct hw_fib) - sizeof(FIB_HEADER))
-
-#define MAX_DRIVER_SG_SEGMENT_COUNT 17
-
/*
* Sense codes
*/
static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap);
static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg);
+static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
static char *aac_get_status_string(u32 status);
static int commit = -1;
-module_param(nondasd, int, 0);
+module_param(nondasd, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
-module_param(dacmode, int, 0);
+module_param(dacmode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, 0);
+module_param(commit, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
+int numacb = -1;
+module_param(numacb, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware.");
+
+int acbsize = -1;
+module_param(acbsize, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware.");
/**
* aac_get_config_status - check the adapter configuration
* @common: adapter to query
int status = 0;
struct fib * fibptr;
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
{
struct aac_get_config_status *dinfo;
dinfo = (struct aac_get_config_status *) fib_data(fibptr);
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data));
}
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_get_config_status),
FsaNormal,
status = -EINVAL;
}
}
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
if (commit == 1) {
struct aac_commit_config * dinfo;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_commit_config *) fib_data(fibptr);
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG);
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_commit_config),
FsaNormal,
1, 1,
NULL, NULL);
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
} else if (commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
}
- fib_free(fibptr);
+ aac_fib_free(fibptr);
return status;
}
instance = dev->scsi_host_ptr->unique_id;
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_get_container_count *) fib_data(fibptr);
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT);
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_get_container_count),
FsaNormal,
if (status >= 0) {
dresp = (struct aac_get_container_count_resp *)fib_data(fibptr);
maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
}
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
-
fsa_dev_ptr = (struct fsa_dev_info *) kmalloc(
sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL);
if (!fsa_dev_ptr) {
- fib_free(fibptr);
+ aac_fib_free(fibptr);
return -ENOMEM;
}
memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
fsa_dev_ptr[index].devname[0] = '\0';
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_query_mount *) fib_data(fibptr);
dinfo->command = cpu_to_le32(VM_NameServe);
dinfo->count = cpu_to_le32(index);
dinfo->type = cpu_to_le32(FT_FILESYS);
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_query_mount),
FsaNormal,
}
dresp = (struct aac_mount *)fib_data(fibptr);
+ if ((le32_to_cpu(dresp->status) == ST_OK) &&
+ (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
+ dinfo->command = cpu_to_le32(VM_NameServe64);
+ dinfo->count = cpu_to_le32(index);
+ dinfo->type = cpu_to_le32(FT_FILESYS);
+
+ if (aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 1, 1,
+ NULL, NULL) < 0)
+ continue;
+ } else
+ dresp->mnt[0].capacityhigh = 0;
+
dprintk ((KERN_DEBUG
- "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%u\n",
+ "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n",
(int)index, (int)le32_to_cpu(dresp->status),
(int)le32_to_cpu(dresp->mnt[0].vol),
(int)le32_to_cpu(dresp->mnt[0].state),
- (unsigned)le32_to_cpu(dresp->mnt[0].capacity)));
+ ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+ (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32)));
if ((le32_to_cpu(dresp->status) == ST_OK) &&
(le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
(le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
fsa_dev_ptr[index].valid = 1;
fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[index].size = le32_to_cpu(dresp->mnt[0].capacity);
+ fsa_dev_ptr[index].size
+ = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+ (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
fsa_dev_ptr[index].ro = 1;
}
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
/*
* If there are no more containers, then stop asking.
*/
break;
}
}
- fib_free(fibptr);
+ aac_fib_free(fibptr);
return status;
}
-static void aac_io_done(struct scsi_cmnd * scsicmd)
+static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
{
- unsigned long cpu_flags;
- struct Scsi_Host *host = scsicmd->device->host;
- spin_lock_irqsave(host->host_lock, cpu_flags);
- scsicmd->scsi_done(scsicmd);
- spin_unlock_irqrestore(host->host_lock, cpu_flags);
+ void *buf;
+ unsigned int transfer_len;
+ struct scatterlist *sg = scsicmd->request_buffer;
+
+ if (scsicmd->use_sg) {
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ transfer_len = min(sg->length, len + offset);
+ } else {
+ buf = scsicmd->request_buffer;
+ transfer_len = min(scsicmd->request_bufflen, len + offset);
+ }
+
+ memcpy(buf + offset, data, transfer_len - offset);
+
+ if (scsicmd->use_sg)
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
+
}
static void get_container_name_callback(void *context, struct fib * fibptr)
struct scsi_cmnd * scsicmd;
scsicmd = (struct scsi_cmnd *) context;
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
if (fibptr == NULL)
/* Failure is irrelevant, using default value instead */
if ((le32_to_cpu(get_name_reply->status) == CT_OK)
&& (get_name_reply->data[0] != '\0')) {
- int count;
- char * dp;
- char * sp = get_name_reply->data;
+ char *sp = get_name_reply->data;
sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0';
while (*sp == ' ')
++sp;
- count = sizeof(((struct inquiry_data *)NULL)->inqd_pid);
- dp = ((struct inquiry_data *)scsicmd->request_buffer)->inqd_pid;
- if (*sp) do {
- *dp++ = (*sp) ? *sp++ : ' ';
- } while (--count > 0);
+ if (*sp) {
+ char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)];
+ int count = sizeof(d);
+ char *dp = d;
+ do {
+ *dp++ = (*sp) ? *sp++ : ' ';
+ } while (--count > 0);
+ aac_internal_transfer(scsicmd, d,
+ offsetof(struct inquiry_data, inqd_pid), sizeof(d));
+ }
}
+
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
}
/**
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- if (!(cmd_fibcontext = fib_alloc(dev)))
+ if (!(cmd_fibcontext = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext);
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->cid = cpu_to_le32(cid);
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
cmd_fibcontext,
sizeof (struct aac_get_name),
FsaNormal,
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
+ }
- printk(KERN_WARNING "aac_get_container_name: fib_send failed with status: %d.\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return -1;
}
/**
- * probe_container - query a logical volume
+ * aac_probe_container - query a logical volume
* @dev: device to query
* @cid: container identifier
*
* is updated in the struct fsa_dev_info structure rather than returned.
*/
-static int probe_container(struct aac_dev *dev, int cid)
+int aac_probe_container(struct aac_dev *dev, int cid)
{
struct fsa_dev_info *fsa_dev_ptr;
int status;
fsa_dev_ptr = dev->fsa_dev;
instance = dev->scsi_host_ptr->unique_id;
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_query_mount *)fib_data(fibptr);
dinfo->count = cpu_to_le32(cid);
dinfo->type = cpu_to_le32(FT_FILESYS);
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof(struct aac_query_mount),
FsaNormal,
1, 1,
NULL, NULL);
if (status < 0) {
- printk(KERN_WARNING "aacraid: probe_containers query failed.\n");
+ printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n");
goto error;
}
dresp = (struct aac_mount *) fib_data(fibptr);
+ if ((le32_to_cpu(dresp->status) == ST_OK) &&
+ (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
+ dinfo->command = cpu_to_le32(VM_NameServe64);
+ dinfo->count = cpu_to_le32(cid);
+ dinfo->type = cpu_to_le32(FT_FILESYS);
+
+ if (aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 1, 1,
+ NULL, NULL) < 0)
+ goto error;
+ } else
+ dresp->mnt[0].capacityhigh = 0;
+
if ((le32_to_cpu(dresp->status) == ST_OK) &&
(le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
(le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
fsa_dev_ptr[cid].valid = 1;
fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[cid].size = le32_to_cpu(dresp->mnt[0].capacity);
+ fsa_dev_ptr[cid].size
+ = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+ (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
fsa_dev_ptr[cid].ro = 1;
}
error:
- fib_complete(fibptr);
- fib_free(fibptr);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
return status;
}
"V-MIRRORS",
"PSEUDO R4",
"RAID50",
+ "RAID5D",
+ "RAID5D0",
+ "RAID1E",
+ "RAID6",
+ "RAID60",
"Unknown"
};
* files instead of in OS dependant driver source.
*/
-static void setinqstr(int devtype, void *data, int tindex)
+static void setinqstr(struct aac_dev *dev, void *data, int tindex)
{
struct scsi_inq *str;
- struct aac_driver_ident *mp;
- mp = aac_get_driver_ident(devtype);
-
str = (struct scsi_inq *)(data); /* cast data to scsi inq block */
-
- inqstrcpy (mp->vname, str->vid);
- inqstrcpy (mp->model, str->pid); /* last six chars reserved for vol type */
+ memset(str, ' ', sizeof(*str));
+
+ if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+ char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ int c = sizeof(str->vid);
+ while (*cp && *cp != ' ' && --c)
+ ++cp;
+ c = *cp;
+ *cp = '\0';
+ inqstrcpy (dev->supplement_adapter_info.AdapterTypeText,
+ str->vid);
+ *cp = c;
+ while (*cp && *cp != ' ')
+ ++cp;
+ while (*cp == ' ')
+ ++cp;
+ /* last six chars reserved for vol type */
+ c = 0;
+ if (strlen(cp) > sizeof(str->pid)) {
+ c = cp[sizeof(str->pid)];
+ cp[sizeof(str->pid)] = '\0';
+ }
+ inqstrcpy (cp, str->pid);
+ if (c)
+ cp[sizeof(str->pid)] = c;
+ } else {
+ struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
+
+ inqstrcpy (mp->vname, str->vid);
+ /* last six chars reserved for vol type */
+ inqstrcpy (mp->model, str->pid);
+ }
if (tindex < (sizeof(container_types)/sizeof(char *))){
char *findit = str->pid;
/* RAID is superfluous in the context of a RAID device */
if (memcmp(findit-4, "RAID", 4) == 0)
*(findit -= 4) = ' ';
- inqstrcpy (container_types[tindex], findit + 1);
+ if (((findit - str->pid) + strlen(container_types[tindex]))
+ < (sizeof(str->pid) + sizeof(str->prl)))
+ inqstrcpy (container_types[tindex], findit + 1);
}
inqstrcpy ("V1.0", str->prl);
}
-void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code,
- u8 a_sense_code, u8 incorrect_length,
- u8 bit_pointer, u16 field_pointer,
- u32 residue)
+static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code,
+ u8 a_sense_code, u8 incorrect_length,
+ u8 bit_pointer, u16 field_pointer,
+ u32 residue)
{
sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */
sense_buf[1] = 0; /* Segment number, always zero */
int aac_get_adapter_info(struct aac_dev* dev)
{
struct fib* fibptr;
- struct aac_adapter_info* info;
int rcode;
u32 tmp;
- if (!(fibptr = fib_alloc(dev)))
+ struct aac_adapter_info *info;
+ struct aac_bus_info *command;
+ struct aac_bus_info_response *bus_info;
+
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
- info = (struct aac_adapter_info*) fib_data(fibptr);
+ aac_fib_init(fibptr);
+ info = (struct aac_adapter_info *) fib_data(fibptr);
+ memset(info,0,sizeof(*info));
+
+ rcode = aac_fib_send(RequestAdapterInfo,
+ fibptr,
+ sizeof(*info),
+ FsaNormal,
+ -1, 1, /* First `interrupt' command uses special wait */
+ NULL,
+ NULL);
+
+ if (rcode < 0) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return rcode;
+ }
+ memcpy(&dev->adapter_info, info, sizeof(*info));
+
+ if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) {
+ struct aac_supplement_adapter_info * info;
+
+ aac_fib_init(fibptr);
+
+ info = (struct aac_supplement_adapter_info *) fib_data(fibptr);
- memset(info,0,sizeof(struct aac_adapter_info));
+ memset(info,0,sizeof(*info));
- rcode = fib_send(RequestAdapterInfo,
- fibptr,
- sizeof(struct aac_adapter_info),
- FsaNormal,
- 1, 1,
- NULL,
- NULL);
+ rcode = aac_fib_send(RequestSupplementAdapterInfo,
+ fibptr,
+ sizeof(*info),
+ FsaNormal,
+ 1, 1,
+ NULL,
+ NULL);
- memcpy(&dev->adapter_info, info, sizeof(struct aac_adapter_info));
+ if (rcode >= 0)
+ memcpy(&dev->supplement_adapter_info, info, sizeof(*info));
+ }
+
+
+ /*
+ * GetBusInfo
+ */
+
+ aac_fib_init(fibptr);
+
+ bus_info = (struct aac_bus_info_response *) fib_data(fibptr);
+
+ memset(bus_info, 0, sizeof(*bus_info));
+
+ command = (struct aac_bus_info *)bus_info;
+
+ command->Command = cpu_to_le32(VM_Ioctl);
+ command->ObjType = cpu_to_le32(FT_DRIVE);
+ command->MethodId = cpu_to_le32(1);
+ command->CtlCmd = cpu_to_le32(GetBusInfo);
+
+ rcode = aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof (*bus_info),
+ FsaNormal,
+ 1, 1,
+ NULL, NULL);
+
+ if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) {
+ dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus);
+ dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount);
+ }
tmp = le32_to_cpu(dev->adapter_info.kernelrev);
- printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d]\n",
+ printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n",
dev->name,
dev->id,
tmp>>24,
(tmp>>16)&0xff,
tmp&0xff,
- le32_to_cpu(dev->adapter_info.kernelbuild));
+ le32_to_cpu(dev->adapter_info.kernelbuild),
+ (int)sizeof(dev->supplement_adapter_info.BuildDate),
+ dev->supplement_adapter_info.BuildDate);
tmp = le32_to_cpu(dev->adapter_info.monitorrev);
printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n",
dev->name, dev->id,
dev->dac_support = (dacmode!=0);
}
if(dev->dac_support != 0) {
- if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL) &&
- !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL)) {
+ if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) {
printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
dev->name, dev->id);
- } else if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFULL) &&
- !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFULL)) {
+ } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) {
printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n",
dev->name, dev->id);
dev->dac_support = 0;
rcode = -ENOMEM;
}
}
+ /*
+ * 57 scatter gather elements
+ */
+ if (!(dev->raw_io_interface)) {
+ dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
+ sizeof(struct aac_fibhdr) -
+ sizeof(struct aac_write) + sizeof(struct sgentry)) /
+ sizeof(struct sgentry);
+ if (dev->dac_support) {
+ /*
+ * 38 scatter gather elements
+ */
+ dev->scsi_host_ptr->sg_tablesize =
+ (dev->max_fib_size -
+ sizeof(struct aac_fibhdr) -
+ sizeof(struct aac_write64) +
+ sizeof(struct sgentry64)) /
+ sizeof(struct sgentry64);
+ }
+ dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
+ if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ /*
+ * Worst case size that could cause sg overflow when
+ * we break up SG elements that are larger than 64KB.
+ * Would be nice if we could tell the SCSI layer what
+ * the maximum SG element size can be. Worst case is
+ * (sg_tablesize-1) 4KB elements with one 64KB
+ * element.
+ * 32bit -> 468 or 238KB 64bit -> 424 or 212KB
+ */
+ dev->scsi_host_ptr->max_sectors =
+ (dev->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
+ }
- fib_complete(fibptr);
- fib_free(fibptr);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
return rcode;
}
-static void read_callback(void *context, struct fib * fibptr)
+static void io_callback(void *context, struct fib * fibptr)
{
struct aac_dev *dev;
struct aac_read_reply *readreply;
struct scsi_cmnd *scsicmd;
- u32 lba;
u32 cid;
scsicmd = (struct scsi_cmnd *) context;
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
+ cid = scmd_id(scsicmd);
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
- dprintk((KERN_DEBUG "read_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
+ if (nblank(dprintk(x))) {
+ u64 lba;
+ switch (scsicmd->cmnd[0]) {
+ case WRITE_6:
+ case READ_6:
+ lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
+ (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
+ break;
+ case WRITE_16:
+ case READ_16:
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ break;
+ case WRITE_12:
+ case READ_12:
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ break;
+ default:
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ break;
+ }
+ printk(KERN_DEBUG
+ "io_callback[cpu %d]: lba = %llu, t = %ld.\n",
+ smp_processor_id(), (unsigned long long)lba, jiffies);
+ }
if (fibptr == NULL)
BUG();
if (le32_to_cpu(readreply->status) == ST_OK)
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
else {
- printk(KERN_WARNING "read_callback: read failed, status = %d\n",
- le32_to_cpu(readreply->status));
+#ifdef AAC_DETAILED_STATUS_INFO
+ printk(KERN_WARNING "io_callback: io failed, status = %d\n",
+ le32_to_cpu(readreply->status));
+#endif
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
HARDWARE_ERROR,
? sizeof(scsicmd->sense_buffer)
: sizeof(dev->fsa_dev[cid].sense_data));
}
- fib_complete(fibptr);
- fib_free(fibptr);
-
- aac_io_done(scsicmd);
-}
-
-static void write_callback(void *context, struct fib * fibptr)
-{
- struct aac_dev *dev;
- struct aac_write_reply *writereply;
- struct scsi_cmnd *scsicmd;
- u32 lba;
- u32 cid;
-
- scsicmd = (struct scsi_cmnd *) context;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
-
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
- dprintk((KERN_DEBUG "write_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
- if (fibptr == NULL)
- BUG();
-
- if(scsicmd->use_sg)
- pci_unmap_sg(dev->pdev,
- (struct scatterlist *)scsicmd->buffer,
- scsicmd->use_sg,
- scsicmd->sc_data_direction);
- else if(scsicmd->request_bufflen)
- pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
-
- writereply = (struct aac_write_reply *) fib_data(fibptr);
- if (le32_to_cpu(writereply->status) == ST_OK)
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- else {
- printk(KERN_WARNING "write_callback: write failed, status = %d\n", writereply->status);
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- sizeof(struct sense_data));
- }
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
}
-int aac_read(struct scsi_cmnd * scsicmd, int cid)
+static int aac_read(struct scsi_cmnd * scsicmd, int cid)
{
- u32 lba;
+ u64 lba;
u32 count;
int status;
/*
* Get block address and transfer length
*/
- if (scsicmd->cmnd[0] == READ_6) /* 6 byte command */
- {
+ switch (scsicmd->cmnd[0]) {
+ case READ_6:
dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid));
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
+ lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
+ (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
count = scsicmd->cmnd[4];
if (count == 0)
count = 256;
- } else {
+ break;
+ case READ_16:
+ dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid));
+
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ count = (scsicmd->cmnd[10] << 24) |
+ (scsicmd->cmnd[11] << 16) |
+ (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
+ break;
+ case READ_12:
+ dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid));
+
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ count = (scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ break;
+ default:
dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid));
- lba = (scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
+ break;
+ }
+ dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
+ smp_processor_id(), (unsigned long long)lba, jiffies));
+ if ((!(dev->raw_io_interface) || !(dev->raw_io_64)) &&
+ (lba & 0xffffffff00000000LL)) {
+ dprintk((KERN_DEBUG "aac_read: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR,
+ SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
+ 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
+ ? sizeof(scsicmd->sense_buffer)
+ : sizeof(dev->fsa_dev[cid].sense_data));
+ scsicmd->scsi_done(scsicmd);
+ return 0;
}
- dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
/*
* Alocate and initialize a Fib
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
return -1;
}
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
- if(dev->dac_support == 1) {
+ if (dev->raw_io_interface) {
+ struct aac_raw_io *readcmd;
+ readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
+ readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ readcmd->count = cpu_to_le32(count<<9);
+ readcmd->cid = cpu_to_le16(cid);
+ readcmd->flags = cpu_to_le16(1);
+ readcmd->bpTotal = 0;
+ readcmd->bpComplete = 0;
+
+ aac_build_sgraw(scsicmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
+ BUG();
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = aac_fib_send(ContainerRawIo,
+ cmd_fibcontext,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) scsicmd);
+ } else if (dev->dac_support == 1) {
struct aac_read64 *readcmd;
readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext);
readcmd->command = cpu_to_le32(VM_CtHostRead64);
readcmd->cid = cpu_to_le16(cid);
readcmd->sector_count = cpu_to_le16(count);
- readcmd->block = cpu_to_le32(lba);
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
readcmd->pad = 0;
readcmd->flags = 0;
fibsize = sizeof(struct aac_read64) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand64,
+ status = aac_fib_send(ContainerCommand64,
cmd_fibcontext,
fibsize,
FsaNormal,
0, 1,
- (fib_callback) read_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
} else {
struct aac_read *readcmd;
readcmd = (struct aac_read *) fib_data(cmd_fibcontext);
readcmd->command = cpu_to_le32(VM_CtBlockRead);
readcmd->cid = cpu_to_le32(cid);
- readcmd->block = cpu_to_le32(lba);
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
readcmd->count = cpu_to_le32(count * 512);
- if (count * 512 > (64 * 1024))
- BUG();
-
aac_build_sg(scsicmd, &readcmd->sg);
fibsize = sizeof(struct aac_read) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
cmd_fibcontext,
fibsize,
FsaNormal,
0, 1,
- (fib_callback) read_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
}
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
+ }
- printk(KERN_WARNING "aac_read: fib_send failed with status: %d.\n", status);
+ printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status);
/*
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
- aac_io_done(scsicmd);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ scsicmd->scsi_done(scsicmd);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return 0;
}
static int aac_write(struct scsi_cmnd * scsicmd, int cid)
{
- u32 lba;
+ u64 lba;
u32 count;
int status;
u16 fibsize;
count = scsicmd->cmnd[4];
if (count == 0)
count = 256;
+ } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */
+ dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", cid));
+
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) |
+ (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
+ } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */
+ dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", cid));
+
+ lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16)
+ | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16)
+ | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
} else {
dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid));
- lba = (scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
}
- dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %u, t = %ld.\n",
+ dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
+ if ((!(dev->raw_io_interface) || !(dev->raw_io_64))
+ && (lba & 0xffffffff00000000LL)) {
+ dprintk((KERN_DEBUG "aac_write: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
+ set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR,
+ SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
+ 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
+ ? sizeof(scsicmd->sense_buffer)
+ : sizeof(dev->fsa_dev[cid].sense_data));
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
scsicmd->result = DID_ERROR << 16;
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
return 0;
}
- fib_init(cmd_fibcontext);
-
- if(dev->dac_support == 1) {
+ aac_fib_init(cmd_fibcontext);
+
+ if (dev->raw_io_interface) {
+ struct aac_raw_io *writecmd;
+ writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
+ writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ writecmd->count = cpu_to_le32(count<<9);
+ writecmd->cid = cpu_to_le16(cid);
+ writecmd->flags = 0;
+ writecmd->bpTotal = 0;
+ writecmd->bpComplete = 0;
+
+ aac_build_sgraw(scsicmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
+ BUG();
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = aac_fib_send(ContainerRawIo,
+ cmd_fibcontext,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) scsicmd);
+ } else if (dev->dac_support == 1) {
struct aac_write64 *writecmd;
writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext);
writecmd->command = cpu_to_le32(VM_CtHostWrite64);
writecmd->cid = cpu_to_le16(cid);
writecmd->sector_count = cpu_to_le16(count);
- writecmd->block = cpu_to_le32(lba);
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
writecmd->pad = 0;
writecmd->flags = 0;
fibsize = sizeof(struct aac_write64) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand64,
+ status = aac_fib_send(ContainerCommand64,
cmd_fibcontext,
fibsize,
FsaNormal,
0, 1,
- (fib_callback) write_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
} else {
struct aac_write *writecmd;
writecmd = (struct aac_write *) fib_data(cmd_fibcontext);
writecmd->command = cpu_to_le32(VM_CtBlockWrite);
writecmd->cid = cpu_to_le32(cid);
- writecmd->block = cpu_to_le32(lba);
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
writecmd->count = cpu_to_le32(count * 512);
writecmd->sg.count = cpu_to_le32(1);
/* ->stable is not used - it did mean which type of write */
- if (count * 512 > (64 * 1024)) {
- BUG();
- }
-
aac_build_sg(scsicmd, &writecmd->sg);
fibsize = sizeof(struct aac_write) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
cmd_fibcontext,
fibsize,
FsaNormal,
0, 1,
- (fib_callback) write_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
}
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
- {
- dprintk("write queued.\n");
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
- printk(KERN_WARNING "aac_write: fib_send failed with status: %d\n", status);
+ printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status);
/*
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return 0;
}
struct scsi_cmnd *cmd;
cmd = context;
+ cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n",
smp_processor_id(), jiffies));
else {
struct scsi_device *sdev = cmd->device;
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
- u32 cid = ID_LUN_TO_CONTAINER(sdev->id, sdev->lun);
+ u32 cid = sdev_id(sdev);
printk(KERN_WARNING
"synchronize_callback: synchronize failed, status = %d\n",
le32_to_cpu(synchronizereply->status));
sizeof(cmd->sense_buffer)));
}
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(cmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ cmd->scsi_done(cmd);
}
static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
unsigned long flags;
/*
- * Wait for all commands to complete to this specific
- * target (block).
+ * Wait for all outstanding queued commands to complete to this
+ * specific target (block).
*/
spin_lock_irqsave(&sdev->list_lock, flags);
list_for_each_entry(cmd, &sdev->cmd_list, list)
- if (cmd != scsicmd && cmd->serial_number != 0) {
+ if (cmd != scsicmd && cmd->SCp.phase == AAC_OWNER_FIRMWARE) {
++active;
break;
}
return SCSI_MLQUEUE_DEVICE_BUSY;
/*
- * Alocate and initialize a Fib
+ * Allocate and initialize a Fib
*/
if (!(cmd_fibcontext =
- fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata)))
+ aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata)))
return SCSI_MLQUEUE_HOST_BUSY;
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
synchronizecmd = fib_data(cmd_fibcontext);
synchronizecmd->command = cpu_to_le32(VM_ContainerConfig);
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
cmd_fibcontext,
sizeof(struct aac_synchronize),
FsaNormal,
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
+ }
printk(KERN_WARNING
- "aac_synchronize: fib_send failed with status: %d.\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ "aac_synchronize: aac_fib_send failed with status: %d.\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return SCSI_MLQUEUE_HOST_BUSY;
}
struct Scsi_Host *host = scsicmd->device->host;
struct aac_dev *dev = (struct aac_dev *)host->hostdata;
struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
- int cardtype = dev->cardtype;
- int ret;
/*
* If the bus, id or lun is out of range, return fail
* Test does not apply to ID 16, the pseudo id for the controller
* itself.
*/
- if (scsicmd->device->id != host->this_id) {
- if ((scsicmd->device->channel == 0) ){
- if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){
+ if (scmd_id(scsicmd) != host->this_id) {
+ if ((scmd_channel(scsicmd) == CONTAINER_CHANNEL)) {
+ if((scmd_id(scsicmd) >= dev->maximum_num_containers) ||
+ (scsicmd->device->lun != 0)) {
scsicmd->result = DID_NO_CONNECT << 16;
scsicmd->scsi_done(scsicmd);
return 0;
}
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
+ cid = scmd_id(scsicmd);
/*
* If the target container doesn't exist, it may have
*/
if ((fsa_dev_ptr[cid].valid & 1) == 0) {
switch (scsicmd->cmnd[0]) {
+ case SERVICE_ACTION_IN:
+ if (!(dev->raw_io_interface) ||
+ !(dev->raw_io_64) ||
+ ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
case INQUIRY:
case READ_CAPACITY:
case TEST_UNIT_READY:
spin_unlock_irq(host->host_lock);
- probe_container(dev, cid);
+ aac_probe_container(dev, cid);
+ if ((fsa_dev_ptr[cid].valid & 1) == 0)
+ fsa_dev_ptr[cid].valid = 0;
spin_lock_irq(host->host_lock);
if (fsa_dev_ptr[cid].valid == 0) {
scsicmd->result = DID_NO_CONNECT << 16;
switch (scsicmd->cmnd[0]) {
case INQUIRY:
{
- struct inquiry_data *inq_data_ptr;
+ struct inquiry_data inq_data;
- dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id));
- inq_data_ptr = (struct inquiry_data *)scsicmd->request_buffer;
- memset(inq_data_ptr, 0, sizeof (struct inquiry_data));
+ dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scmd_id(scsicmd)));
+ memset(&inq_data, 0, sizeof (struct inquiry_data));
- inq_data_ptr->inqd_ver = 2; /* claim compliance to SCSI-2 */
- inq_data_ptr->inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */
- inq_data_ptr->inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
- inq_data_ptr->inqd_len = 31;
+ inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */
+ inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
+ inq_data.inqd_len = 31;
/*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */
- inq_data_ptr->inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */
+ inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */
/*
* Set the Vendor, Product, and Revision Level
* see: <vendor>.c i.e. aac.c
*/
- if (scsicmd->device->id == host->this_id) {
- setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), (sizeof(container_types)/sizeof(char *)));
- inq_data_ptr->inqd_pdt = INQD_PDT_PROC; /* Processor device */
+ if (scmd_id(scsicmd) == host->this_id) {
+ setinqstr(dev, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *)));
+ inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
+ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
}
- setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), fsa_dev_ptr[cid].type);
- inq_data_ptr->inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
+ setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
+ inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
+ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
return aac_get_container_name(scsicmd, cid);
}
+ case SERVICE_ACTION_IN:
+ if (!(dev->raw_io_interface) ||
+ !(dev->raw_io_64) ||
+ ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ {
+ u64 capacity;
+ char cp[13];
+
+ dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
+ capacity = fsa_dev_ptr[cid].size - 1;
+ cp[0] = (capacity >> 56) & 0xff;
+ cp[1] = (capacity >> 48) & 0xff;
+ cp[2] = (capacity >> 40) & 0xff;
+ cp[3] = (capacity >> 32) & 0xff;
+ cp[4] = (capacity >> 24) & 0xff;
+ cp[5] = (capacity >> 16) & 0xff;
+ cp[6] = (capacity >> 8) & 0xff;
+ cp[7] = (capacity >> 0) & 0xff;
+ cp[8] = 0;
+ cp[9] = 0;
+ cp[10] = 2;
+ cp[11] = 0;
+ cp[12] = 0;
+ aac_internal_transfer(scsicmd, cp, 0,
+ min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
+ if (sizeof(cp) < scsicmd->cmnd[13]) {
+ unsigned int len, offset = sizeof(cp);
+
+ memset(cp, 0, offset);
+ do {
+ len = min_t(size_t, scsicmd->cmnd[13] - offset,
+ sizeof(cp));
+ aac_internal_transfer(scsicmd, cp, offset, len);
+ } while ((offset += len) < scsicmd->cmnd[13]);
+ }
+
+ /* Do not cache partition table for arrays */
+ scsicmd->device->removable = 1;
+
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->scsi_done(scsicmd);
+
+ return 0;
+ }
+
case READ_CAPACITY:
{
u32 capacity;
- char *cp;
+ char cp[8];
dprintk((KERN_DEBUG "READ CAPACITY command.\n"));
- if (fsa_dev_ptr[cid].size <= 0x100000000LL)
+ if (fsa_dev_ptr[cid].size <= 0x100000000ULL)
capacity = fsa_dev_ptr[cid].size - 1;
else
capacity = (u32)-1;
- cp = scsicmd->request_buffer;
+
cp[0] = (capacity >> 24) & 0xff;
cp[1] = (capacity >> 16) & 0xff;
cp[2] = (capacity >> 8) & 0xff;
cp[5] = 0;
cp[6] = 2;
cp[7] = 0;
+ aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
+ /* Do not cache partition table for arrays */
+ scsicmd->device->removable = 1;
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
case MODE_SENSE:
{
- char *mode_buf;
+ char mode_buf[4];
dprintk((KERN_DEBUG "MODE SENSE command.\n"));
- mode_buf = scsicmd->request_buffer;
mode_buf[0] = 3; /* Mode data length */
mode_buf[1] = 0; /* Medium type - default */
mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
mode_buf[3] = 0; /* Block descriptor length */
+ aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
}
case MODE_SENSE_10:
{
- char *mode_buf;
+ char mode_buf[8];
dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n"));
- mode_buf = scsicmd->request_buffer;
mode_buf[0] = 0; /* Mode data length (MSB) */
mode_buf[1] = 6; /* Mode data length (LSB) */
mode_buf[2] = 0; /* Medium type - default */
mode_buf[5] = 0; /* reserved */
mode_buf[6] = 0; /* Block descriptor length (MSB) */
mode_buf[7] = 0; /* Block descriptor length (LSB) */
+ aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
{
case READ_6:
case READ_10:
+ case READ_12:
+ case READ_16:
/*
* Hack to keep track of ordinal number of the device that
* corresponds to a container. Needed to convert
* containers to /dev/sd device names
*/
- spin_unlock_irq(host->host_lock);
- if (scsicmd->request->rq_disk)
- memcpy(fsa_dev_ptr[cid].devname,
- scsicmd->request->rq_disk->disk_name,
- 8);
+ if (scsicmd->request->rq_disk)
+ strlcpy(fsa_dev_ptr[cid].devname,
+ scsicmd->request->rq_disk->disk_name,
+ min(sizeof(fsa_dev_ptr[cid].devname),
+ sizeof(scsicmd->request->rq_disk->disk_name) + 1));
- ret = aac_read(scsicmd, cid);
- spin_lock_irq(host->host_lock);
- return ret;
+ return aac_read(scsicmd, cid);
case WRITE_6:
case WRITE_10:
- spin_unlock_irq(host->host_lock);
- ret = aac_write(scsicmd, cid);
- spin_lock_irq(host->host_lock);
- return ret;
+ case WRITE_12:
+ case WRITE_16:
+ return aac_write(scsicmd, cid);
case SYNCHRONIZE_CACHE:
/* Issue FIB to tell Firmware to flush it's cache */
/*
* Unhandled commands
*/
- printk(KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]);
+ dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
return -EFAULT;
if (qd.cnum == -1)
- qd.cnum = ID_LUN_TO_CONTAINER(qd.id, qd.lun);
+ qd.cnum = qd.id;
else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
{
if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
struct scsi_cmnd *scsicmd;
scsicmd = (struct scsi_cmnd *) context;
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
if (fibptr == NULL)
case SRB_STATUS_ERROR_RECOVERY:
case SRB_STATUS_PENDING:
case SRB_STATUS_SUCCESS:
- if(scsicmd->cmnd[0] == INQUIRY ){
- u8 b;
- u8 b1;
- /* We can't expose disk devices because we can't tell whether they
- * are the raw container drives or stand alone drives. If they have
- * the removable bit set then we should expose them though.
- */
- b = (*(u8*)scsicmd->buffer)&0x1f;
- b1 = ((u8*)scsicmd->buffer)[1];
- if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER
- || (b==TYPE_DISK && (b1&0x80)) ){
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- /*
- * We will allow disk devices if in RAID/SCSI mode and
- * the channel is 2
- */
- } else if ((dev->raid_scsi_mode) &&
- (scsicmd->device->channel == 2)) {
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8;
- } else {
- scsicmd->result = DID_NO_CONNECT << 16 |
- COMMAND_COMPLETE << 8;
- }
- } else {
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- }
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
case SRB_STATUS_DATA_OVERRUN:
switch(scsicmd->cmnd[0]){
case WRITE_10:
case READ_12:
case WRITE_12:
+ case READ_16:
+ case WRITE_16:
if(le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow ) {
printk(KERN_WARNING"aacraid: SCSI CMD underflow\n");
} else {
scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
break;
case INQUIRY: {
- u8 b;
- u8 b1;
- /* We can't expose disk devices because we can't tell whether they
- * are the raw container drives or stand alone drives
- */
- b = (*(u8*)scsicmd->buffer)&0x0f;
- b1 = ((u8*)scsicmd->buffer)[1];
- if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER
- || (b==TYPE_DISK && (b1&0x80)) ){
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- /*
- * We will allow disk devices if in RAID/SCSI mode and
- * the channel is 2
- */
- } else if ((dev->raid_scsi_mode) &&
- (scsicmd->device->channel == 2)) {
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8;
- } else {
- scsicmd->result = DID_NO_CONNECT << 16 |
- COMMAND_COMPLETE << 8;
- }
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
}
default:
sizeof(scsicmd->sense_buffer) :
le32_to_cpu(srbreply->sense_data_size);
#ifdef AAC_DETAILED_STATUS_INFO
- dprintk((KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n",
- le32_to_cpu(srbreply->status), len));
+ printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n",
+ le32_to_cpu(srbreply->status), len);
#endif
memcpy(scsicmd->sense_buffer, srbreply->sense_data, len);
*/
scsicmd->result |= le32_to_cpu(srbreply->scsi_status);
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
}
/**
u32 flag;
u32 timeout;
- if( scsicmd->device->id > 15 || scsicmd->device->lun > 7) {
+ dev = (struct aac_dev *)scsicmd->device->host->hostdata;
+ if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
+ scsicmd->device->lun > 7) {
scsicmd->result = DID_NO_CONNECT << 16;
scsicmd->scsi_done(scsicmd);
return 0;
}
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
switch(scsicmd->sc_data_direction){
case DMA_TO_DEVICE:
flag = SRB_DataOut;
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
return -1;
}
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext);
srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scsicmd->device->channel));
- srbcmd->id = cpu_to_le32(scsicmd->device->id);
+ srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(scsicmd)));
+ srbcmd->id = cpu_to_le32(scmd_id(scsicmd));
srbcmd->lun = cpu_to_le32(scsicmd->device->lun);
srbcmd->flags = cpu_to_le32(flag);
- timeout = (scsicmd->timeout-jiffies)/HZ;
+ timeout = scsicmd->timeout_per_command/HZ;
if(timeout == 0){
timeout = 1;
}
fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
((le32_to_cpu(srbcmd->sg.count) & 0xff) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ScsiPortCommand64, cmd_fibcontext,
+ status = aac_fib_send(ScsiPortCommand64, cmd_fibcontext,
fibsize, FsaNormal, 0, 1,
(fib_callback) aac_srb_callback,
(void *) scsicmd);
fibsize = sizeof (struct aac_srb) +
(((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1,
+ status = aac_fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1,
(fib_callback) aac_srb_callback, (void *) scsicmd);
}
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS){
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
- printk(KERN_WARNING "aac_srb: fib_send failed with status: %d\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return -1;
}
scsicmd->sc_data_direction);
psg->count = cpu_to_le32(sg_count);
- byte_count = 0;
-
for (i = 0; i < sg_count; i++) {
psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg));
psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
}
/* hba wants the size to be exact */
if(byte_count > scsicmd->request_bufflen){
- psg->sg[i-1].count -= (byte_count - scsicmd->request_bufflen);
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsicmd->request_bufflen);
+ psg->sg[i-1].count = cpu_to_le32(temp);
byte_count = scsicmd->request_bufflen;
}
/* Check for command underflow */
{
struct aac_dev *dev;
unsigned long byte_count = 0;
- u64 le_addr;
+ u64 addr;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
// Get rid of old data
sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
scsicmd->sc_data_direction);
+
+ for (i = 0; i < sg_count; i++) {
+ int count = sg_dma_len(sg);
+ addr = sg_dma_address(sg);
+ psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+ psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+ psg->sg[i].count = cpu_to_le32(count);
+ byte_count += count;
+ sg++;
+ }
psg->count = cpu_to_le32(sg_count);
+ /* hba wants the size to be exact */
+ if(byte_count > scsicmd->request_bufflen){
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsicmd->request_bufflen);
+ psg->sg[i-1].count = cpu_to_le32(temp);
+ byte_count = scsicmd->request_bufflen;
+ }
+ /* Check for command underflow */
+ if(scsicmd->underflow && (byte_count < scsicmd->underflow)){
+ printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n",
+ byte_count, scsicmd->underflow);
+ }
+ }
+ else if(scsicmd->request_bufflen) {
+ scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
+ scsicmd->request_buffer,
+ scsicmd->request_bufflen,
+ scsicmd->sc_data_direction);
+ addr = scsicmd->SCp.dma_handle;
+ psg->count = cpu_to_le32(1);
+ psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff);
+ psg->sg[0].addr[1] = cpu_to_le32(addr >> 32);
+ psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);
+ byte_count = scsicmd->request_bufflen;
+ }
+ return byte_count;
+}
+
+static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg)
+{
+ struct Scsi_Host *host = scsicmd->device->host;
+ struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+ unsigned long byte_count = 0;
+
+ // Get rid of old data
+ psg->count = 0;
+ psg->sg[0].next = 0;
+ psg->sg[0].prev = 0;
+ psg->sg[0].addr[0] = 0;
+ psg->sg[0].addr[1] = 0;
+ psg->sg[0].count = 0;
+ psg->sg[0].flags = 0;
+ if (scsicmd->use_sg) {
+ struct scatterlist *sg;
+ int i;
+ int sg_count;
+ sg = (struct scatterlist *) scsicmd->request_buffer;
- byte_count = 0;
+ sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
+ scsicmd->sc_data_direction);
for (i = 0; i < sg_count; i++) {
- le_addr = cpu_to_le64(sg_dma_address(sg));
- psg->sg[i].addr[1] = (u32)(le_addr>>32);
- psg->sg[i].addr[0] = (u32)(le_addr & 0xffffffff);
- psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
- byte_count += sg_dma_len(sg);
+ int count = sg_dma_len(sg);
+ u64 addr = sg_dma_address(sg);
+ psg->sg[i].next = 0;
+ psg->sg[i].prev = 0;
+ psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32));
+ psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ psg->sg[i].count = cpu_to_le32(count);
+ psg->sg[i].flags = 0;
+ byte_count += count;
sg++;
}
+ psg->count = cpu_to_le32(sg_count);
/* hba wants the size to be exact */
if(byte_count > scsicmd->request_bufflen){
- psg->sg[i-1].count -= (byte_count - scsicmd->request_bufflen);
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsicmd->request_bufflen);
+ psg->sg[i-1].count = cpu_to_le32(temp);
byte_count = scsicmd->request_bufflen;
}
/* Check for command underflow */
}
}
else if(scsicmd->request_bufflen) {
- dma_addr_t addr;
- addr = pci_map_single(dev->pdev,
+ int count;
+ u64 addr;
+ scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
scsicmd->request_buffer,
scsicmd->request_bufflen,
scsicmd->sc_data_direction);
+ addr = scsicmd->SCp.dma_handle;
+ count = scsicmd->request_bufflen;
psg->count = cpu_to_le32(1);
- le_addr = cpu_to_le64(addr);
- psg->sg[0].addr[1] = (u32)(le_addr>>32);
- psg->sg[0].addr[0] = (u32)(le_addr & 0xffffffff);
- psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);
- scsicmd->SCp.dma_handle = addr;
+ psg->sg[0].next = 0;
+ psg->sg[0].prev = 0;
+ psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32));
+ psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ psg->sg[0].count = cpu_to_le32(count);
+ psg->sg[0].flags = 0;
byte_count = scsicmd->request_bufflen;
}
return byte_count;
git://git.onelab.eu / linux-2.6.git / blobdiff