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path: root/drivers/scsi/aacraid/commctrl.c
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Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
-rw-r--r--drivers/scsi/aacraid/commctrl.c342
1 files changed, 271 insertions, 71 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e1daff230c7d..614842a9eb07 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -477,20 +478,24 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
struct fib* srbfib;
int status;
struct aac_srb *srbcmd = NULL;
+ struct aac_hba_cmd_req *hbacmd = NULL;
struct user_aac_srb *user_srbcmd = NULL;
struct user_aac_srb __user *user_srb = arg;
struct aac_srb_reply __user *user_reply;
- struct aac_srb_reply* reply;
+ u32 chn;
u32 fibsize = 0;
u32 flags = 0;
s32 rcode = 0;
u32 data_dir;
- void __user *sg_user[32];
- void *sg_list[32];
+ void __user *sg_user[HBA_MAX_SG_EMBEDDED];
+ void *sg_list[HBA_MAX_SG_EMBEDDED];
+ u32 sg_count[HBA_MAX_SG_EMBEDDED];
u32 sg_indx = 0;
u32 byte_count = 0;
u32 actual_fibsize64, actual_fibsize = 0;
int i;
+ int is_native_device;
+ u64 address;
if (dev->in_reset) {
@@ -507,11 +512,6 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (!(srbfib = aac_fib_alloc(dev))) {
return -ENOMEM;
}
- aac_fib_init(srbfib);
- /* raw_srb FIB is not FastResponseCapable */
- srbfib->hw_fib_va->header.XferState &= ~cpu_to_le32(FastResponseCapable);
-
- srbcmd = (struct aac_srb*) fib_data(srbfib);
memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
@@ -538,21 +538,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
- user_reply = arg+fibsize;
-
flags = user_srbcmd->flags; /* from user in cpu order */
- // Fix up srb for endian and force some values
-
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
- srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
- srbcmd->id = cpu_to_le32(user_srbcmd->id);
- srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
- srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
- srbcmd->flags = cpu_to_le32(flags);
- srbcmd->retry_limit = 0; // Obsolete parameter
- srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
- memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
-
switch (flags & (SRB_DataIn | SRB_DataOut)) {
case SRB_DataOut:
data_dir = DMA_TO_DEVICE;
@@ -568,7 +554,12 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
- le32_to_cpu(srbcmd->sg.count)));
+ user_srbcmd->sg.count));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+ dprintk((KERN_DEBUG"aacraid:SG with no direction specified\n"));
rcode = -EINVAL;
goto cleanup;
}
@@ -588,13 +579,136 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
- dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
- rcode = -EINVAL;
- goto cleanup;
+
+ chn = aac_logical_to_phys(user_srbcmd->channel);
+ if (chn < AAC_MAX_BUSES && user_srbcmd->id < AAC_MAX_TARGETS &&
+ dev->hba_map[chn][user_srbcmd->id].devtype ==
+ AAC_DEVTYPE_NATIVE_RAW) {
+ is_native_device = 1;
+ hbacmd = (struct aac_hba_cmd_req *)srbfib->hw_fib_va;
+ memset(hbacmd, 0, 96); /* sizeof(*hbacmd) is not necessary */
+
+ /* iu_type is a parameter of aac_hba_send */
+ switch (data_dir) {
+ case DMA_TO_DEVICE:
+ hbacmd->byte1 = 2;
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ hbacmd->byte1 = 1;
+ break;
+ case DMA_NONE:
+ default:
+ break;
+ }
+ hbacmd->lun[1] = cpu_to_le32(user_srbcmd->lun);
+ hbacmd->it_nexus = dev->hba_map[chn][user_srbcmd->id].rmw_nexus;
+
+ /*
+ * we fill in reply_qid later in aac_src_deliver_message
+ * we fill in iu_type, request_id later in aac_hba_send
+ * we fill in emb_data_desc_count, data_length later
+ * in sg list build
+ */
+
+ memcpy(hbacmd->cdb, user_srbcmd->cdb, sizeof(hbacmd->cdb));
+
+ address = (u64)srbfib->hw_error_pa;
+ hbacmd->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ hbacmd->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ hbacmd->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ hbacmd->emb_data_desc_count =
+ cpu_to_le32(user_srbcmd->sg.count);
+ srbfib->hbacmd_size = 64 +
+ user_srbcmd->sg.count * sizeof(struct aac_hba_sgl);
+
+ } else {
+ is_native_device = 0;
+ aac_fib_init(srbfib);
+
+ /* raw_srb FIB is not FastResponseCapable */
+ srbfib->hw_fib_va->header.XferState &=
+ ~cpu_to_le32(FastResponseCapable);
+
+ srbcmd = (struct aac_srb *) fib_data(srbfib);
+
+ // Fix up srb for endian and force some values
+
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
+ srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
+ srbcmd->id = cpu_to_le32(user_srbcmd->id);
+ srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
+ srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
+ srbcmd->flags = cpu_to_le32(flags);
+ srbcmd->retry_limit = 0; // Obsolete parameter
+ srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
+ memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
}
+
byte_count = 0;
- if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
+ if (is_native_device) {
+ struct user_sgmap *usg32 = &user_srbcmd->sg;
+ struct user_sgmap64 *usg64 =
+ (struct user_sgmap64 *)&user_srbcmd->sg;
+
+ for (i = 0; i < usg32->count; i++) {
+ void *p;
+ u64 addr;
+
+ sg_count[i] = (actual_fibsize64 == fibsize) ?
+ usg64->sg[i].count : usg32->sg[i].count;
+ if (sg_count[i] >
+ (dev->scsi_host_ptr->max_sectors << 9)) {
+ pr_err("aacraid: upsg->sg[%d].count=%u>%u\n",
+ i, sg_count[i],
+ dev->scsi_host_ptr->max_sectors << 9);
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+
+ if (actual_fibsize64 == fibsize) {
+ addr = (u64)usg64->sg[i].addr[0];
+ addr += ((u64)usg64->sg[i].addr[1]) << 32;
+ } else {
+ addr = (u64)usg32->sg[i].addr;
+ }
+
+ sg_user[i] = (void __user *)(uintptr_t)addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if (flags & SRB_DataOut) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, sg_count[i],
+ data_dir);
+ hbacmd->sge[i].addr_hi = cpu_to_le32((u32)(addr>>32));
+ hbacmd->sge[i].addr_lo = cpu_to_le32(
+ (u32)(addr & 0xffffffff));
+ hbacmd->sge[i].len = cpu_to_le32(sg_count[i]);
+ hbacmd->sge[i].flags = 0;
+ byte_count += sg_count[i];
+ }
+
+ if (usg32->count > 0) /* embedded sglist */
+ hbacmd->sge[usg32->count-1].flags =
+ cpu_to_le32(0x40000000);
+ hbacmd->data_length = cpu_to_le32(byte_count);
+
+ status = aac_hba_send(HBA_IU_TYPE_SCSI_CMD_REQ, srbfib,
+ NULL, NULL);
+
+ } else if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
@@ -606,7 +720,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
u64 addr;
void* p;
- if (upsg->sg[i].count >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -615,10 +731,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count,i,upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -629,18 +745,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
struct user_sgmap* usg;
@@ -657,7 +775,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < usg->count; i++) {
u64 addr;
void* p;
- if (usg->sg[i].count >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -667,10 +787,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
kfree(usg);
rcode = -ENOMEM;
goto cleanup;
@@ -680,19 +800,21 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
kfree (usg);
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
kfree (usg);
}
@@ -711,7 +833,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
uintptr_t addr;
void* p;
- if (usg->sg[i].count >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -720,10 +844,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
- if(!p) {
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -734,7 +858,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -744,13 +869,15 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
for (i = 0; i < upsg->count; i++) {
dma_addr_t addr;
void* p;
- if (upsg->sg[i].count >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -758,10 +885,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+ p = kmalloc(sg_count[i], GFP_KERNEL);
if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count, i, upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -770,19 +897,19 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p, sg_user[i],
- upsg->sg[i].count)) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
addr = pci_map_single(dev->pdev, p,
- upsg->sg[i].count, data_dir);
+ sg_count[i], data_dir);
psg->sg[i].addr = cpu_to_le32(addr);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
}
srbcmd->count = cpu_to_le32(byte_count);
@@ -792,12 +919,13 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = 0;
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
+
if (status == -ERESTARTSYS) {
rcode = -ERESTARTSYS;
goto cleanup;
}
- if (status != 0){
+ if (status != 0) {
dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
rcode = -ENXIO;
goto cleanup;
@@ -805,11 +933,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (flags & SRB_DataIn) {
for(i = 0 ; i <= sg_indx; i++){
- byte_count = le32_to_cpu(
- (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
- ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
- : srbcmd->sg.sg[i].count);
- if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
+ if (copy_to_user(sg_user[i], sg_list[i], sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -818,19 +942,50 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
}
- reply = (struct aac_srb_reply *) fib_data(srbfib);
- if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
- dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
- rcode = -EFAULT;
- goto cleanup;
+ user_reply = arg + fibsize;
+ if (is_native_device) {
+ struct aac_hba_resp *err =
+ &((struct aac_native_hba *)srbfib->hw_fib_va)->resp.err;
+ struct aac_srb_reply reply;
+
+ reply.status = ST_OK;
+ if (srbfib->flags & FIB_CONTEXT_FLAG_FASTRESP) {
+ /* fast response */
+ reply.srb_status = SRB_STATUS_SUCCESS;
+ reply.scsi_status = 0;
+ reply.data_xfer_length = byte_count;
+ } else {
+ reply.srb_status = err->service_response;
+ reply.scsi_status = err->status;
+ reply.data_xfer_length = byte_count -
+ le32_to_cpu(err->residual_count);
+ reply.sense_data_size = err->sense_response_data_len;
+ memcpy(reply.sense_data, err->sense_response_buf,
+ AAC_SENSE_BUFFERSIZE);
+ }
+ if (copy_to_user(user_reply, &reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ } else {
+ struct aac_srb_reply *reply;
+
+ reply = (struct aac_srb_reply *) fib_data(srbfib);
+ if (copy_to_user(user_reply, reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
}
cleanup:
kfree(user_srbcmd);
- for(i=0; i <= sg_indx; i++){
- kfree(sg_list[i]);
- }
if (rcode != -ERESTARTSYS) {
+ for (i = 0; i <= sg_indx; i++)
+ kfree(sg_list[i]);
aac_fib_complete(srbfib);
aac_fib_free(srbfib);
}
@@ -858,6 +1013,44 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
return 0;
}
+static int aac_get_hba_info(struct aac_dev *dev, void __user *arg)
+{
+ struct aac_hba_info hbainfo;
+
+ hbainfo.adapter_number = (u8) dev->id;
+ hbainfo.system_io_bus_number = dev->pdev->bus->number;
+ hbainfo.device_number = (dev->pdev->devfn >> 3);
+ hbainfo.function_number = (dev->pdev->devfn & 0x0007);
+
+ hbainfo.vendor_id = dev->pdev->vendor;
+ hbainfo.device_id = dev->pdev->device;
+ hbainfo.sub_vendor_id = dev->pdev->subsystem_vendor;
+ hbainfo.sub_system_id = dev->pdev->subsystem_device;
+
+ if (copy_to_user(arg, &hbainfo, sizeof(struct aac_hba_info))) {
+ dprintk((KERN_DEBUG "aacraid: Could not copy hba info\n"));
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+struct aac_reset_iop {
+ u8 reset_type;
+};
+
+static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg)
+{
+ struct aac_reset_iop reset;
+ int retval;
+
+ if (copy_from_user((void *)&reset, arg, sizeof(struct aac_reset_iop)))
+ return -EFAULT;
+
+ retval = aac_reset_adapter(dev, 0, reset.reset_type);
+ return retval;
+
+}
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
{
@@ -901,6 +1094,13 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
case FSACTL_GET_PCI_INFO:
status = aac_get_pci_info(dev,arg);
break;
+ case FSACTL_GET_HBA_INFO:
+ status = aac_get_hba_info(dev, arg);
+ break;
+ case FSACTL_RESET_IOP:
+ status = aac_send_reset_adapter(dev, arg);
+ break;
+
default:
status = -ENOTTY;
break;
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