.show_starget_port_id = 1,
.set_rport_dev_loss_tmo = mptfc_set_rport_loss_tmo,
.show_rport_dev_loss_tmo = 1,
-
+ .show_host_supported_speeds = 1,
+ .show_host_maxframe_size = 1,
+ .show_host_speed = 1,
+ .show_host_fabric_name = 1,
+ .show_host_port_type = 1,
+ .show_host_port_state = 1,
+ .show_host_symbolic_name = 1,
};
static void
* if still doing discovery,
* hang loose a while until finished
*/
- if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
+ if ((pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) ||
+ (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE &&
+ (pp0dest->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK)
+ == MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT)) {
if (count-- > 0) {
msleep(100);
goto try_again;
static void
mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum)
{
- unsigned class = 0, cos = 0;
+ unsigned class = 0;
+ unsigned cos = 0;
+ unsigned speed;
+ unsigned port_type;
+ unsigned port_state;
+ FCPortPage0_t *pp0;
+ struct Scsi_Host *sh;
+ char *sn;
/* don't know what to do as only one scsi (fc) host was allocated */
if (portnum != 0)
return;
- class = ioc->fc_port_page0[portnum].SupportedServiceClass;
+ pp0 = &ioc->fc_port_page0[portnum];
+ sh = ioc->sh;
+
+ sn = fc_host_symbolic_name(sh);
+ snprintf(sn, FC_SYMBOLIC_NAME_SIZE, "%s %s%08xh",
+ ioc->prod_name,
+ MPT_FW_REV_MAGIC_ID_STRING,
+ ioc->facts.FWVersion.Word);
+
+ fc_host_tgtid_bind_type(sh) = FC_TGTID_BIND_BY_WWPN;
+
+ fc_host_maxframe_size(sh) = pp0->MaxFrameSize;
+
+ fc_host_node_name(sh) =
+ (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low;
+
+ fc_host_port_name(sh) =
+ (u64)pp0->WWPN.High << 32 | (u64)pp0->WWPN.Low;
+
+ fc_host_port_id(sh) = pp0->PortIdentifier;
+
+ class = pp0->SupportedServiceClass;
if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_1)
cos |= FC_COS_CLASS1;
if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_2)
cos |= FC_COS_CLASS2;
if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_3)
cos |= FC_COS_CLASS3;
+ fc_host_supported_classes(sh) = cos;
+
+ if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT)
+ speed = FC_PORTSPEED_1GBIT;
+ else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT)
+ speed = FC_PORTSPEED_2GBIT;
+ else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT)
+ speed = FC_PORTSPEED_4GBIT;
+ else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT)
+ speed = FC_PORTSPEED_10GBIT;
+ else
+ speed = FC_PORTSPEED_UNKNOWN;
+ fc_host_speed(sh) = speed;
+
+ speed = 0;
+ if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED)
+ speed |= FC_PORTSPEED_1GBIT;
+ if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED)
+ speed |= FC_PORTSPEED_2GBIT;
+ if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED)
+ speed |= FC_PORTSPEED_4GBIT;
+ if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED)
+ speed |= FC_PORTSPEED_10GBIT;
+ fc_host_supported_speeds(sh) = speed;
+
+ port_state = FC_PORTSTATE_UNKNOWN;
+ if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE)
+ port_state = FC_PORTSTATE_ONLINE;
+ else if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_OFFLINE)
+ port_state = FC_PORTSTATE_LINKDOWN;
+ fc_host_port_state(sh) = port_state;
+
+ port_type = FC_PORTTYPE_UNKNOWN;
+ if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT)
+ port_type = FC_PORTTYPE_PTP;
+ else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP)
+ port_type = FC_PORTTYPE_LPORT;
+ else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP)
+ port_type = FC_PORTTYPE_NLPORT;
+ else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT)
+ port_type = FC_PORTTYPE_NPORT;
+ fc_host_port_type(sh) = port_type;
+
+ fc_host_fabric_name(sh) =
+ (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_FABRIC_WWN_VALID) ?
+ (u64) pp0->FabricWWNN.High << 32 | (u64) pp0->FabricWWPN.Low :
+ (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low;
- fc_host_node_name(ioc->sh) =
- (u64)ioc->fc_port_page0[portnum].WWNN.High << 32
- | (u64)ioc->fc_port_page0[portnum].WWNN.Low;
-
- fc_host_port_name(ioc->sh) =
- (u64)ioc->fc_port_page0[portnum].WWPN.High << 32
- | (u64)ioc->fc_port_page0[portnum].WWPN.Low;
-
- fc_host_port_id(ioc->sh) = ioc->fc_port_page0[portnum].PortIdentifier;
-
- fc_host_supported_classes(ioc->sh) = cos;
-
- fc_host_tgtid_bind_type(ioc->sh) = FC_TGTID_BIND_BY_WWPN;
}
static void
{
MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
int ii;
- int work_to_do;
u64 pn;
- unsigned long flags;
struct mptfc_rport_info *ri;
- do {
- /* start by tagging all ports as missing */
- list_for_each_entry(ri, &ioc->fc_rports, list) {
- if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
- ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
- }
+ /* start by tagging all ports as missing */
+ list_for_each_entry(ri, &ioc->fc_rports, list) {
+ if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
+ ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
}
+ }
- /*
- * now rescan devices known to adapter,
- * will reregister existing rports
- */
- for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
- (void) mptfc_GetFcPortPage0(ioc, ii);
- mptfc_init_host_attr(ioc,ii); /* refresh */
- mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
- }
+ /*
+ * now rescan devices known to adapter,
+ * will reregister existing rports
+ */
+ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
+ (void) mptfc_GetFcPortPage0(ioc, ii);
+ mptfc_init_host_attr(ioc, ii); /* refresh */
+ mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev);
+ }
- /* delete devices still missing */
- list_for_each_entry(ri, &ioc->fc_rports, list) {
- /* if newly missing, delete it */
- if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
+ /* delete devices still missing */
+ list_for_each_entry(ri, &ioc->fc_rports, list) {
+ /* if newly missing, delete it */
+ if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
- ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
- MPT_RPORT_INFO_FLAGS_MISSING);
- fc_remote_port_delete(ri->rport); /* won't sleep */
- ri->rport = NULL;
+ ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
+ MPT_RPORT_INFO_FLAGS_MISSING);
+ fc_remote_port_delete(ri->rport); /* won't sleep */
+ ri->rport = NULL;
- pn = (u64)ri->pg0.WWPN.High << 32 |
- (u64)ri->pg0.WWPN.Low;
- dfcprintk ((MYIOC_s_INFO_FMT
- "mptfc_rescan.%d: %llx deleted\n",
- ioc->name,
- ioc->sh->host_no,
- (unsigned long long)pn));
- }
+ pn = (u64)ri->pg0.WWPN.High << 32 |
+ (u64)ri->pg0.WWPN.Low;
+ dfcprintk ((MYIOC_s_INFO_FMT
+ "mptfc_rescan.%d: %llx deleted\n",
+ ioc->name,
+ ioc->sh->host_no,
+ (unsigned long long)pn));
}
-
- /*
- * allow multiple passes as target state
- * might have changed during scan
- */
- spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
- if (ioc->fc_rescan_work_count > 2) /* only need one more */
- ioc->fc_rescan_work_count = 2;
- work_to_do = --ioc->fc_rescan_work_count;
- spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
- } while (work_to_do);
+ }
}
static int
* by doing it via the workqueue, some locking is eliminated
*/
- ioc->fc_rescan_work_count = 1;
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work);
flush_workqueue(ioc->fc_rescan_work_q);
case MPI_EVENT_RESCAN:
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
- if (ioc->fc_rescan_work_count++ == 0) {
- queue_work(ioc->fc_rescan_work_q,
- &ioc->fc_rescan_work);
- }
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
break;
mptfc_SetFcPortPage1_defaults(ioc);
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
- if (ioc->fc_rescan_work_count++ == 0) {
- queue_work(ioc->fc_rescan_work_q,
- &ioc->fc_rescan_work);
- }
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
}
*
* For more information, visit http://www.highpoint-tech.com
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver";
static const char driver_ver[] = "v1.0 (060426)";
- static DEFINE_SPINLOCK(hptiop_hba_list_lock);
- static LIST_HEAD(hptiop_hba_list);
- static int hptiop_cdev_major = -1;
-
static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag);
static void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag);
static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg);
if (atomic_xchg(&hba->resetting, 1) == 0) {
atomic_inc(&hba->reset_count);
writel(IOPMU_INBOUND_MSG0_RESET,
- &hba->iop->outbound_msgaddr0);
+ &hba->iop->inbound_msgaddr0);
hptiop_pci_posting_flush(hba->iop);
}
return queue_depth;
}
- struct hptiop_getinfo {
- char __user *buffer;
- loff_t buflength;
- loff_t bufoffset;
- loff_t buffillen;
- loff_t filpos;
- };
-
- static void hptiop_copy_mem_info(struct hptiop_getinfo *pinfo,
- char *data, int datalen)
- {
- if (pinfo->filpos < pinfo->bufoffset) {
- if (pinfo->filpos + datalen <= pinfo->bufoffset) {
- pinfo->filpos += datalen;
- return;
- } else {
- data += (pinfo->bufoffset - pinfo->filpos);
- datalen -= (pinfo->bufoffset - pinfo->filpos);
- pinfo->filpos = pinfo->bufoffset;
- }
- }
-
- pinfo->filpos += datalen;
- if (pinfo->buffillen == pinfo->buflength)
- return;
-
- if (pinfo->buflength - pinfo->buffillen < datalen)
- datalen = pinfo->buflength - pinfo->buffillen;
-
- if (copy_to_user(pinfo->buffer + pinfo->buffillen, data, datalen))
- return;
-
- pinfo->buffillen += datalen;
- }
-
- static int hptiop_copy_info(struct hptiop_getinfo *pinfo, char *fmt, ...)
- {
- va_list args;
- char buf[128];
- int len;
-
- va_start(args, fmt);
- len = vsnprintf(buf, sizeof(buf), fmt, args);
- va_end(args);
- hptiop_copy_mem_info(pinfo, buf, len);
- return len;
- }
-
- static void hptiop_ioctl_done(struct hpt_ioctl_k *arg)
- {
- arg->done = NULL;
- wake_up(&arg->hba->ioctl_wq);
- }
-
- static void hptiop_do_ioctl(struct hpt_ioctl_k *arg)
- {
- struct hptiop_hba *hba = arg->hba;
- u32 val;
- struct hpt_iop_request_ioctl_command __iomem *req;
- int ioctl_retry = 0;
-
- dprintk("scsi%d: hptiop_do_ioctl\n", hba->host->host_no);
-
- /*
- * check (in + out) buff size from application.
- * outbuf must be dword aligned.
- */
- if (((arg->inbuf_size + 3) & ~3) + arg->outbuf_size >
- hba->max_request_size
- - sizeof(struct hpt_iop_request_header)
- - 4 * sizeof(u32)) {
- dprintk("scsi%d: ioctl buf size (%d/%d) is too large\n",
- hba->host->host_no,
- arg->inbuf_size, arg->outbuf_size);
- arg->result = HPT_IOCTL_RESULT_FAILED;
- return;
- }
-
- retry:
- spin_lock_irq(hba->host->host_lock);
-
- val = readl(&hba->iop->inbound_queue);
- if (val == IOPMU_QUEUE_EMPTY) {
- spin_unlock_irq(hba->host->host_lock);
- dprintk("scsi%d: no free req for ioctl\n", hba->host->host_no);
- arg->result = -1;
- return;
- }
-
- req = (struct hpt_iop_request_ioctl_command __iomem *)
- ((unsigned long)hba->iop + val);
-
- writel(HPT_CTL_CODE_LINUX_TO_IOP(arg->ioctl_code),
- &req->ioctl_code);
- writel(arg->inbuf_size, &req->inbuf_size);
- writel(arg->outbuf_size, &req->outbuf_size);
-
- /*
- * use the buffer on the IOP local memory first, then copy it
- * back to host.
- * the caller's request buffer shoudl be little-endian.
- */
- if (arg->inbuf_size)
- memcpy_toio(req->buf, arg->inbuf, arg->inbuf_size);
-
- /* correct the controller ID for IOP */
- if ((arg->ioctl_code == HPT_IOCTL_GET_CHANNEL_INFO ||
- arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO_V2 ||
- arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO)
- && arg->inbuf_size >= sizeof(u32))
- writel(0, req->buf);
-
- writel(IOP_REQUEST_TYPE_IOCTL_COMMAND, &req->header.type);
- writel(0, &req->header.flags);
- writel(offsetof(struct hpt_iop_request_ioctl_command, buf)
- + arg->inbuf_size, &req->header.size);
- writel((u32)(unsigned long)arg, &req->header.context);
- writel(BITS_PER_LONG > 32 ? (u32)((unsigned long)arg>>32) : 0,
- &req->header.context_hi32);
- writel(IOP_RESULT_PENDING, &req->header.result);
-
- arg->result = HPT_IOCTL_RESULT_FAILED;
- arg->done = hptiop_ioctl_done;
-
- writel(val, &hba->iop->inbound_queue);
- hptiop_pci_posting_flush(hba->iop);
-
- spin_unlock_irq(hba->host->host_lock);
-
- wait_event_timeout(hba->ioctl_wq, arg->done == NULL, 60 * HZ);
-
- if (arg->done != NULL) {
- hptiop_reset_hba(hba);
- if (ioctl_retry++ < 3)
- goto retry;
- }
-
- dprintk("hpt_iop_ioctl %x result %d\n",
- arg->ioctl_code, arg->result);
- }
-
- static int __hpt_do_ioctl(struct hptiop_hba *hba, u32 code, void *inbuf,
- u32 insize, void *outbuf, u32 outsize)
- {
- struct hpt_ioctl_k arg;
- arg.hba = hba;
- arg.ioctl_code = code;
- arg.inbuf = inbuf;
- arg.outbuf = outbuf;
- arg.inbuf_size = insize;
- arg.outbuf_size = outsize;
- arg.bytes_returned = NULL;
- hptiop_do_ioctl(&arg);
- return arg.result;
- }
-
- static inline int hpt_id_valid(__le32 id)
- {
- return id != 0 && id != cpu_to_le32(0xffffffff);
- }
-
- static int hptiop_get_controller_info(struct hptiop_hba *hba,
- struct hpt_controller_info *pinfo)
- {
- int id = 0;
-
- return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CONTROLLER_INFO,
- &id, sizeof(int), pinfo, sizeof(*pinfo));
- }
-
-
- static int hptiop_get_channel_info(struct hptiop_hba *hba, int bus,
- struct hpt_channel_info *pinfo)
- {
- u32 ids[2];
-
- ids[0] = 0;
- ids[1] = bus;
- return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CHANNEL_INFO,
- ids, sizeof(ids), pinfo, sizeof(*pinfo));
-
- }
-
- static int hptiop_get_logical_devices(struct hptiop_hba *hba,
- __le32 *pids, int maxcount)
- {
- int i;
- u32 count = maxcount - 1;
-
- if (__hpt_do_ioctl(hba, HPT_IOCTL_GET_LOGICAL_DEVICES,
- &count, sizeof(u32),
- pids, sizeof(u32) * maxcount))
- return -1;
-
- maxcount = le32_to_cpu(pids[0]);
- for (i = 0; i < maxcount; i++)
- pids[i] = pids[i+1];
-
- return maxcount;
- }
-
- static int hptiop_get_device_info_v3(struct hptiop_hba *hba, __le32 id,
- struct hpt_logical_device_info_v3 *pinfo)
- {
- return __hpt_do_ioctl(hba, HPT_IOCTL_GET_DEVICE_INFO_V3,
- &id, sizeof(u32),
- pinfo, sizeof(*pinfo));
- }
-
- static const char *get_array_status(struct hpt_logical_device_info_v3 *devinfo)
- {
- static char s[64];
- u32 flags = le32_to_cpu(devinfo->u.array.flags);
- u32 trans_prog = le32_to_cpu(devinfo->u.array.transforming_progress);
- u32 reb_prog = le32_to_cpu(devinfo->u.array.rebuilding_progress);
-
- if (flags & ARRAY_FLAG_DISABLED)
- return "Disabled";
- else if (flags & ARRAY_FLAG_TRANSFORMING)
- sprintf(s, "Expanding/Migrating %d.%d%%%s%s",
- trans_prog / 100,
- trans_prog % 100,
- (flags & (ARRAY_FLAG_NEEDBUILDING|ARRAY_FLAG_BROKEN))?
- ", Critical" : "",
- ((flags & ARRAY_FLAG_NEEDINITIALIZING) &&
- !(flags & ARRAY_FLAG_REBUILDING) &&
- !(flags & ARRAY_FLAG_INITIALIZING))?
- ", Unintialized" : "");
- else if ((flags & ARRAY_FLAG_BROKEN) &&
- devinfo->u.array.array_type != AT_RAID6)
- return "Critical";
- else if (flags & ARRAY_FLAG_REBUILDING)
- sprintf(s,
- (flags & ARRAY_FLAG_NEEDINITIALIZING)?
- "%sBackground initializing %d.%d%%" :
- "%sRebuilding %d.%d%%",
- (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
- reb_prog / 100,
- reb_prog % 100);
- else if (flags & ARRAY_FLAG_VERIFYING)
- sprintf(s, "%sVerifying %d.%d%%",
- (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
- reb_prog / 100,
- reb_prog % 100);
- else if (flags & ARRAY_FLAG_INITIALIZING)
- sprintf(s, "%sForground initializing %d.%d%%",
- (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
- reb_prog / 100,
- reb_prog % 100);
- else if (flags & ARRAY_FLAG_NEEDTRANSFORM)
- sprintf(s,"%s%s%s", "Need Expanding/Migrating",
- (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
- ((flags & ARRAY_FLAG_NEEDINITIALIZING) &&
- !(flags & ARRAY_FLAG_REBUILDING) &&
- !(flags & ARRAY_FLAG_INITIALIZING))?
- ", Unintialized" : "");
- else if (flags & ARRAY_FLAG_NEEDINITIALIZING &&
- !(flags & ARRAY_FLAG_REBUILDING) &&
- !(flags & ARRAY_FLAG_INITIALIZING))
- sprintf(s,"%sUninitialized",
- (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "");
- else if ((flags & ARRAY_FLAG_NEEDBUILDING) ||
- (flags & ARRAY_FLAG_BROKEN))
- return "Critical";
- else
- return "Normal";
- return s;
- }
-
- static void hptiop_dump_devinfo(struct hptiop_hba *hba,
- struct hptiop_getinfo *pinfo, __le32 id, int indent)
- {
- struct hpt_logical_device_info_v3 devinfo;
- int i;
- u64 capacity;
-
- for (i = 0; i < indent; i++)
- hptiop_copy_info(pinfo, "\t");
-
- if (hptiop_get_device_info_v3(hba, id, &devinfo)) {
- hptiop_copy_info(pinfo, "unknown\n");
- return;
- }
-
- switch (devinfo.type) {
-
- case LDT_DEVICE: {
- struct hd_driveid *driveid;
- u32 flags = le32_to_cpu(devinfo.u.device.flags);
-
- driveid = (struct hd_driveid *)devinfo.u.device.ident;
- /* model[] is 40 chars long, but we just want 20 chars here */
- driveid->model[20] = 0;
-
- if (indent)
- if (flags & DEVICE_FLAG_DISABLED)
- hptiop_copy_info(pinfo,"Missing\n");
- else
- hptiop_copy_info(pinfo, "CH%d %s\n",
- devinfo.u.device.path_id + 1,
- driveid->model);
- else {
- capacity = le64_to_cpu(devinfo.capacity) * 512;
- do_div(capacity, 1000000);
- hptiop_copy_info(pinfo,
- "CH%d %s, %lluMB, %s %s%s%s%s\n",
- devinfo.u.device.path_id + 1,
- driveid->model,
- capacity,
- (flags & DEVICE_FLAG_DISABLED)?
- "Disabled" : "Normal",
- devinfo.u.device.read_ahead_enabled?
- "[RA]" : "",
- devinfo.u.device.write_cache_enabled?
- "[WC]" : "",
- devinfo.u.device.TCQ_enabled?
- "[TCQ]" : "",
- devinfo.u.device.NCQ_enabled?
- "[NCQ]" : ""
- );
- }
- break;
- }
-
- case LDT_ARRAY:
- if (devinfo.target_id != INVALID_TARGET_ID)
- hptiop_copy_info(pinfo, "[DISK %d_%d] ",
- devinfo.vbus_id, devinfo.target_id);
-
- capacity = le64_to_cpu(devinfo.capacity) * 512;
- do_div(capacity, 1000000);
- hptiop_copy_info(pinfo, "%s (%s), %lluMB, %s\n",
- devinfo.u.array.name,
- devinfo.u.array.array_type==AT_RAID0? "RAID0" :
- devinfo.u.array.array_type==AT_RAID1? "RAID1" :
- devinfo.u.array.array_type==AT_RAID5? "RAID5" :
- devinfo.u.array.array_type==AT_RAID6? "RAID6" :
- devinfo.u.array.array_type==AT_JBOD? "JBOD" :
- "unknown",
- capacity,
- get_array_status(&devinfo));
- for (i = 0; i < devinfo.u.array.ndisk; i++) {
- if (hpt_id_valid(devinfo.u.array.members[i])) {
- if (cpu_to_le16(1<<i) &
- devinfo.u.array.critical_members)
- hptiop_copy_info(pinfo, "\t*");
- hptiop_dump_devinfo(hba, pinfo,
- devinfo.u.array.members[i], indent+1);
- }
- else
- hptiop_copy_info(pinfo, "\tMissing\n");
- }
- if (id == devinfo.u.array.transform_source) {
- hptiop_copy_info(pinfo, "\tExpanding/Migrating to:\n");
- hptiop_dump_devinfo(hba, pinfo,
- devinfo.u.array.transform_target, indent+1);
- }
- break;
- }
- }
-
static ssize_t hptiop_show_version(struct class_device *class_dev, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
}
- static ssize_t hptiop_cdev_read(struct file *filp, char __user *buf,
- size_t count, loff_t *ppos)
- {
- struct hptiop_hba *hba = filp->private_data;
- struct hptiop_getinfo info;
- int i, j, ndev;
- struct hpt_controller_info con_info;
- struct hpt_channel_info chan_info;
- __le32 ids[32];
-
- info.buffer = buf;
- info.buflength = count;
- info.bufoffset = ppos ? *ppos : 0;
- info.filpos = 0;
- info.buffillen = 0;
-
- if (hptiop_get_controller_info(hba, &con_info))
- return -EIO;
-
- for (i = 0; i < con_info.num_buses; i++) {
- if (hptiop_get_channel_info(hba, i, &chan_info) == 0) {
- if (hpt_id_valid(chan_info.devices[0]))
- hptiop_dump_devinfo(hba, &info,
- chan_info.devices[0], 0);
- if (hpt_id_valid(chan_info.devices[1]))
- hptiop_dump_devinfo(hba, &info,
- chan_info.devices[1], 0);
- }
- }
-
- ndev = hptiop_get_logical_devices(hba, ids,
- sizeof(ids) / sizeof(ids[0]));
-
- /*
- * if hptiop_get_logical_devices fails, ndev==-1 and it just
- * output nothing here
- */
- for (j = 0; j < ndev; j++)
- hptiop_dump_devinfo(hba, &info, ids[j], 0);
-
- if (ppos)
- *ppos += info.buffillen;
-
- return info.buffillen;
- }
-
- static int hptiop_cdev_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
- {
- struct hptiop_hba *hba = file->private_data;
- struct hpt_ioctl_u ioctl_u;
- struct hpt_ioctl_k ioctl_k;
- u32 bytes_returned;
- int err = -EINVAL;
-
- if (copy_from_user(&ioctl_u,
- (void __user *)arg, sizeof(struct hpt_ioctl_u)))
- return -EINVAL;
-
- if (ioctl_u.magic != HPT_IOCTL_MAGIC)
- return -EINVAL;
-
- ioctl_k.ioctl_code = ioctl_u.ioctl_code;
- ioctl_k.inbuf = NULL;
- ioctl_k.inbuf_size = ioctl_u.inbuf_size;
- ioctl_k.outbuf = NULL;
- ioctl_k.outbuf_size = ioctl_u.outbuf_size;
- ioctl_k.hba = hba;
- ioctl_k.bytes_returned = &bytes_returned;
-
- /* verify user buffer */
- if ((ioctl_k.inbuf_size && !access_ok(VERIFY_READ,
- ioctl_u.inbuf, ioctl_k.inbuf_size)) ||
- (ioctl_k.outbuf_size && !access_ok(VERIFY_WRITE,
- ioctl_u.outbuf, ioctl_k.outbuf_size)) ||
- (ioctl_u.bytes_returned && !access_ok(VERIFY_WRITE,
- ioctl_u.bytes_returned, sizeof(u32))) ||
- ioctl_k.inbuf_size + ioctl_k.outbuf_size > 0x10000) {
-
- dprintk("scsi%d: got bad user address\n", hba->host->host_no);
- return -EINVAL;
- }
-
- /* map buffer to kernel. */
- if (ioctl_k.inbuf_size) {
- ioctl_k.inbuf = kmalloc(ioctl_k.inbuf_size, GFP_KERNEL);
- if (!ioctl_k.inbuf) {
- dprintk("scsi%d: fail to alloc inbuf\n",
- hba->host->host_no);
- err = -ENOMEM;
- goto err_exit;
- }
-
- if (copy_from_user(ioctl_k.inbuf,
- ioctl_u.inbuf, ioctl_k.inbuf_size)) {
- goto err_exit;
- }
- }
-
- if (ioctl_k.outbuf_size) {
- ioctl_k.outbuf = kmalloc(ioctl_k.outbuf_size, GFP_KERNEL);
- if (!ioctl_k.outbuf) {
- dprintk("scsi%d: fail to alloc outbuf\n",
- hba->host->host_no);
- err = -ENOMEM;
- goto err_exit;
- }
- }
-
- hptiop_do_ioctl(&ioctl_k);
-
- if (ioctl_k.result == HPT_IOCTL_RESULT_OK) {
- if (ioctl_k.outbuf_size &&
- copy_to_user(ioctl_u.outbuf,
- ioctl_k.outbuf, ioctl_k.outbuf_size))
- goto err_exit;
-
- if (ioctl_u.bytes_returned &&
- copy_to_user(ioctl_u.bytes_returned,
- &bytes_returned, sizeof(u32)))
- goto err_exit;
-
- err = 0;
- }
-
- err_exit:
- kfree(ioctl_k.inbuf);
- kfree(ioctl_k.outbuf);
-
- return err;
- }
-
- static int hptiop_cdev_open(struct inode *inode, struct file *file)
- {
- struct hptiop_hba *hba;
- unsigned i = 0, minor = iminor(inode);
- int ret = -ENODEV;
-
- spin_lock(&hptiop_hba_list_lock);
- list_for_each_entry(hba, &hptiop_hba_list, link) {
- if (i == minor) {
- file->private_data = hba;
- ret = 0;
- goto out;
- }
- i++;
- }
-
- out:
- spin_unlock(&hptiop_hba_list_lock);
- return ret;
- }
-
- static struct file_operations hptiop_cdev_fops = {
- .owner = THIS_MODULE,
- .read = hptiop_cdev_read,
- .ioctl = hptiop_cdev_ioctl,
- .open = hptiop_cdev_open,
- };
-
static ssize_t hptiop_show_fw_version(struct class_device *class_dev, char *buf)
{
struct Scsi_Host *host = class_to_shost(class_dev);
goto unmap_pci_bar;
}
- if (scsi_add_host(host, &pcidev->dev)) {
- printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
- hba->host->host_no);
- goto unmap_pci_bar;
- }
-
pci_set_drvdata(pcidev, host);
if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
driver_name, hba)) {
printk(KERN_ERR "scsi%d: request irq %d failed\n",
hba->host->host_no, pcidev->irq);
- goto remove_scsi_host;
+ goto unmap_pci_bar;
}
/* Allocate request mem */
if (hptiop_initialize_iop(hba))
goto free_request_mem;
- spin_lock(&hptiop_hba_list_lock);
- list_add_tail(&hba->link, &hptiop_hba_list);
- spin_unlock(&hptiop_hba_list_lock);
+ if (scsi_add_host(host, &pcidev->dev)) {
+ printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
+ hba->host->host_no);
+ goto free_request_mem;
+ }
+
scsi_scan_host(host);
free_request_irq:
free_irq(hba->pcidev->irq, hba);
- remove_scsi_host:
- scsi_remove_host(host);
-
unmap_pci_bar:
iounmap(hba->iop);
scsi_remove_host(host);
- spin_lock(&hptiop_hba_list_lock);
- list_del_init(&hba->link);
- spin_unlock(&hptiop_hba_list_lock);
-
hptiop_shutdown(pcidev);
free_irq(hba->pcidev->irq, hba);
static int __init hptiop_module_init(void)
{
- int error;
-
printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver);
-
- error = pci_register_driver(&hptiop_pci_driver);
- if (error < 0)
- return error;
-
- hptiop_cdev_major = register_chrdev(0, "hptiop", &hptiop_cdev_fops);
- if (hptiop_cdev_major < 0) {
- printk(KERN_WARNING "unable to register hptiop device.\n");
- return hptiop_cdev_major;
- }
-
- return 0;
+ return pci_register_driver(&hptiop_pci_driver);
}
static void __exit hptiop_module_exit(void)
{
- dprintk("hptiop_module_exit\n");
- unregister_chrdev(hptiop_cdev_major, "hptiop");
pci_unregister_driver(&hptiop_pci_driver);
}
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
unsigned int action)
{
unsigned long flags;
+ struct ata_eh_info *ehi = &ap->eh_info;
+ struct ata_eh_context *ehc = &ap->eh_context;
spin_lock_irqsave(ap->lock, flags);
- ata_eh_clear_action(dev, &ap->eh_info, action);
+ /* Reset is represented by combination of actions and EHI
+ * flags. Suck in all related bits before clearing eh_info to
+ * avoid losing requested action.
+ */
+ if (action & ATA_EH_RESET_MASK) {
+ ehc->i.action |= ehi->action & ATA_EH_RESET_MASK;
+ ehc->i.flags |= ehi->flags & ATA_EHI_RESET_MODIFIER_MASK;
+
+ /* make sure all reset actions are cleared & clear EHI flags */
+ action |= ATA_EH_RESET_MASK;
+ ehi->flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
+ }
+
+ ata_eh_clear_action(dev, ehi, action);
- if (!(ap->eh_context.i.flags & ATA_EHI_QUIET))
+ if (!(ehc->i.flags & ATA_EHI_QUIET))
ap->pflags |= ATA_PFLAG_RECOVERED;
spin_unlock_irqrestore(ap->lock, flags);
static void ata_eh_done(struct ata_port *ap, struct ata_device *dev,
unsigned int action)
{
+ /* if reset is complete, clear all reset actions & reset modifier */
+ if (action & ATA_EH_RESET_MASK) {
+ action |= ATA_EH_RESET_MASK;
+ ap->eh_context.i.flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
+ }
+
ata_eh_clear_action(dev, &ap->eh_context.i, action);
}
static void ata_eh_autopsy(struct ata_port *ap)
{
struct ata_eh_context *ehc = &ap->eh_context;
- unsigned int action = ehc->i.action;
- struct ata_device *failed_dev = NULL;
unsigned int all_err_mask = 0;
int tag, is_io = 0;
u32 serror;
ehc->i.serror |= serror;
ata_eh_analyze_serror(ap);
} else if (rc != -EOPNOTSUPP)
- action |= ATA_EH_HARDRESET;
+ ehc->i.action |= ATA_EH_HARDRESET;
/* analyze NCQ failure */
ata_eh_analyze_ncq_error(ap);
qc->err_mask |= ehc->i.err_mask;
/* analyze TF */
- action |= ata_eh_analyze_tf(qc, &qc->result_tf);
+ ehc->i.action |= ata_eh_analyze_tf(qc, &qc->result_tf);
/* DEV errors are probably spurious in case of ATA_BUS error */
if (qc->err_mask & AC_ERR_ATA_BUS)
/* SENSE_VALID trumps dev/unknown error and revalidation */
if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
- action &= ~ATA_EH_REVALIDATE;
+ ehc->i.action &= ~ATA_EH_REVALIDATE;
}
/* accumulate error info */
- failed_dev = qc->dev;
+ ehc->i.dev = qc->dev;
all_err_mask |= qc->err_mask;
if (qc->flags & ATA_QCFLAG_IO)
is_io = 1;
/* enforce default EH actions */
if (ap->pflags & ATA_PFLAG_FROZEN ||
all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
- action |= ATA_EH_SOFTRESET;
+ ehc->i.action |= ATA_EH_SOFTRESET;
else if (all_err_mask)
- action |= ATA_EH_REVALIDATE;
+ ehc->i.action |= ATA_EH_REVALIDATE;
/* if we have offending qcs and the associated failed device */
- if (failed_dev) {
+ if (ehc->i.dev) {
/* speed down */
- action |= ata_eh_speed_down(failed_dev, is_io, all_err_mask);
+ ehc->i.action |= ata_eh_speed_down(ehc->i.dev, is_io,
+ all_err_mask);
/* perform per-dev EH action only on the offending device */
- ehc->i.dev_action[failed_dev->devno] |=
- action & ATA_EH_PERDEV_MASK;
- action &= ~ATA_EH_PERDEV_MASK;
+ ehc->i.dev_action[ehc->i.dev->devno] |=
+ ehc->i.action & ATA_EH_PERDEV_MASK;
+ ehc->i.action &= ~ATA_EH_PERDEV_MASK;
}
- /* record autopsy result */
- ehc->i.dev = failed_dev;
- ehc->i.action |= action;
-
DPRINTK("EXIT\n");
}
ata_reset_fn_t reset;
int i, did_followup_srst, rc;
+ /* about to reset */
+ ata_eh_about_to_do(ap, NULL, ehc->i.action & ATA_EH_RESET_MASK);
+
/* Determine which reset to use and record in ehc->i.action.
* prereset() may examine and modify it.
*/
ata_port_printk(ap, KERN_INFO, "%s resetting port\n",
reset == softreset ? "soft" : "hard");
- /* reset */
- ata_eh_about_to_do(ap, NULL, ATA_EH_RESET_MASK);
+ /* mark that this EH session started with reset */
ehc->i.flags |= ATA_EHI_DID_RESET;
rc = ata_do_reset(ap, reset, classes);
postreset(ap, classes);
/* reset successful, schedule revalidation */
- ata_eh_done(ap, NULL, ATA_EH_RESET_MASK);
+ ata_eh_done(ap, NULL, ehc->i.action & ATA_EH_RESET_MASK);
ehc->i.action |= ATA_EH_REVALIDATE;
}
for (i = 0; i < ata_port_max_devices(ap); i++) {
struct ata_device *dev = &ap->device[i];
- if (ata_dev_absent(dev) || ata_dev_ready(dev))
+ if (!(dev->flags & ATA_DFLAG_SUSPENDED))
break;
}
if (i == ata_port_max_devices(ap))
return 1;
- /* always thaw frozen port and recover failed devices */
- if (ap->pflags & ATA_PFLAG_FROZEN || ata_port_nr_enabled(ap))
+ /* thaw frozen port, resume link and recover failed devices */
+ if ((ap->pflags & ATA_PFLAG_FROZEN) ||
+ (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_port_nr_enabled(ap))
return 0;
/* skip if class codes for all vacant slots are ATA_DEV_NONE */
projects / platform / kernel / linux-rpi.git / commitdiff