Support Atomic Request Descriptors for Ventura/SAS35 devices.
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
ack_request->EventContext = mpi_reply->EventContext;
ack_request->VF_ID = 0; /* TODO */
ack_request->VP_ID = 0;
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
out:
#endif
/**
- * mpt3sas_base_put_smid_scsi_io - send SCSI_IO request to firmware
+ * _base_put_smid_scsi_io - send SCSI_IO request to firmware
* @ioc: per adapter object
* @smid: system request message index
* @handle: device handle
*
* Return nothing.
*/
-void
-mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle)
+static void
+_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle)
{
Mpi2RequestDescriptorUnion_t descriptor;
u64 *request = (u64 *)&descriptor;
}
/**
- * mpt3sas_base_put_smid_fast_path - send fast path request to firmware
+ * _base_put_smid_fast_path - send fast path request to firmware
* @ioc: per adapter object
* @smid: system request message index
* @handle: device handle
*
* Return nothing.
*/
-void
-mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+static void
+_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
u16 handle)
{
Mpi2RequestDescriptorUnion_t descriptor;
}
/**
- * mpt3sas_base_put_smid_hi_priority - send Task Managment request to firmware
+ * _base_put_smid_hi_priority - send Task Management request to firmware
* @ioc: per adapter object
* @smid: system request message index
* @msix_task: msix_task will be same as msix of IO incase of task abort else 0.
* Return nothing.
*/
-void
-mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+static void
+_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid,
u16 msix_task)
{
Mpi2RequestDescriptorUnion_t descriptor;
}
/**
- * mpt3sas_base_put_smid_default - Default, primarily used for config pages
+ * _base_put_smid_default - Default, primarily used for config pages
* @ioc: per adapter object
* @smid: system request message index
*
* Return nothing.
*/
-void
-mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid)
+static void
+_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
Mpi2RequestDescriptorUnion_t descriptor;
u64 *request = (u64 *)&descriptor;
&ioc->scsi_lookup_lock);
}
+/**
+* _base_put_smid_scsi_io_atomic - send SCSI_IO request to firmware using
+* Atomic Request Descriptor
+* @ioc: per adapter object
+* @smid: system request message index
+* @handle: device handle, unused in this function, for function type match
+*
+* Return nothing.
+*/
+static void
+_base_put_smid_scsi_io_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 handle)
+{
+ Mpi26AtomicRequestDescriptor_t descriptor;
+ u32 *request = (u32 *)&descriptor;
+
+ descriptor.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
+ descriptor.MSIxIndex = _base_get_msix_index(ioc);
+ descriptor.SMID = cpu_to_le16(smid);
+
+ writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
+}
+
+/**
+ * _base_put_smid_fast_path_atomic - send fast path request to firmware
+ * using Atomic Request Descriptor
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @handle: device handle, unused in this function, for function type match
+ * Return nothing
+ */
+static void
+_base_put_smid_fast_path_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 handle)
+{
+ Mpi26AtomicRequestDescriptor_t descriptor;
+ u32 *request = (u32 *)&descriptor;
+
+ descriptor.RequestFlags = MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
+ descriptor.MSIxIndex = _base_get_msix_index(ioc);
+ descriptor.SMID = cpu_to_le16(smid);
+
+ writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
+}
+
+/**
+ * _base_put_smid_hi_priority_atomic - send Task Management request to
+ * firmware using Atomic Request Descriptor
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_task: msix_task will be same as msix of IO incase of task abort else 0
+ *
+ * Return nothing.
+ */
+static void
+_base_put_smid_hi_priority_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 msix_task)
+{
+ Mpi26AtomicRequestDescriptor_t descriptor;
+ u32 *request = (u32 *)&descriptor;
+
+ descriptor.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+ descriptor.MSIxIndex = msix_task;
+ descriptor.SMID = cpu_to_le16(smid);
+
+ writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
+}
+
+/**
+ * _base_put_smid_default - Default, primarily used for config pages
+ * use Atomic Request Descriptor
+ * @ioc: per adapter object
+ * @smid: system request message index
+ *
+ * Return nothing.
+ */
+static void
+_base_put_smid_default_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid)
+{
+ Mpi26AtomicRequestDescriptor_t descriptor;
+ u32 *request = (u32 *)&descriptor;
+
+ descriptor.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+ descriptor.MSIxIndex = _base_get_msix_index(ioc);
+ descriptor.SMID = cpu_to_le16(smid);
+
+ writel(cpu_to_le32(*request), &ioc->chip->AtomicRequestDescriptorPost);
+}
+
/**
* _base_display_OEMs_branding - Display branding string
* @ioc: per adapter object
mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET)
ioc->ioc_link_reset_in_progress = 1;
init_completion(&ioc->base_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
ioc->base_cmds.smid = smid;
memcpy(request, mpi_request, sizeof(Mpi2SepReply_t));
init_completion(&ioc->base_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) {
if ((facts->IOCCapabilities &
MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE))
ioc->rdpq_array_capable = 1;
+ if (facts->IOCCapabilities & MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ)
+ ioc->atomic_desc_capable = 1;
facts->FWVersion.Word = le32_to_cpu(mpi_reply.FWVersion.Word);
facts->IOCRequestFrameSize =
le16_to_cpu(mpi_reply.IOCRequestFrameSize);
mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
init_completion(&ioc->port_enable_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->port_enable_cmds.done, 300*HZ);
if (!(ioc->port_enable_cmds.status & MPT3_CMD_COMPLETE)) {
pr_err(MPT3SAS_FMT "%s: timeout\n",
memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t));
mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
return 0;
}
mpi_request->EventMasks[i] =
cpu_to_le32(ioc->event_masks[i]);
init_completion(&ioc->base_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) {
pr_err(MPT3SAS_FMT "%s: timeout\n",
ioc->build_sg = &_base_build_sg_ieee;
ioc->build_zero_len_sge = &_base_build_zero_len_sge_ieee;
ioc->sge_size_ieee = sizeof(Mpi2IeeeSgeSimple64_t);
+
break;
}
+ if (ioc->atomic_desc_capable) {
+ ioc->put_smid_default = &_base_put_smid_default_atomic;
+ ioc->put_smid_scsi_io = &_base_put_smid_scsi_io_atomic;
+ ioc->put_smid_fast_path = &_base_put_smid_fast_path_atomic;
+ ioc->put_smid_hi_priority = &_base_put_smid_hi_priority_atomic;
+ } else {
+ ioc->put_smid_default = &_base_put_smid_default;
+ ioc->put_smid_scsi_io = &_base_put_smid_scsi_io;
+ ioc->put_smid_fast_path = &_base_put_smid_fast_path;
+ ioc->put_smid_hi_priority = &_base_put_smid_hi_priority;
+ }
+
+
/*
* These function pointers for other requests that don't
* the require IEEE scatter gather elements.
typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
void *paddr);
-
+/* To support atomic and non atomic descriptors*/
+typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 funcdep);
+typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid);
/* IOC Facts and Port Facts converted from little endian to cpu */
union mpi3_version_union {
void *device_remove_in_progress;
u16 device_remove_in_progress_sz;
u8 is_gen35_ioc;
+ u8 atomic_desc_capable;
+ PUT_SMID_IO_FP_HIP put_smid_scsi_io;
+ PUT_SMID_IO_FP_HIP put_smid_fast_path;
+ PUT_SMID_IO_FP_HIP put_smid_hi_priority;
+ PUT_SMID_DEFAULT put_smid_default;
+
};
typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
-void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
- u16 handle);
-void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
- u16 handle);
-void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc,
- u16 smid, u16 msix_task);
-void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
void mpt3sas_base_initialize_callback_handler(void);
u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
void mpt3sas_base_release_callback_handler(u8 cb_idx);
memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
_config_display_some_debug(ioc, smid, "config_request", NULL);
init_completion(&ioc->config_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ);
if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) {
pr_err(MPT3SAS_FMT "%s: timeout\n",
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)
- mpt3sas_base_put_smid_scsi_io(ioc, smid, device_handle);
+ ioc->put_smid_scsi_io(ioc, smid, device_handle);
else
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_SCSI_TASK_MGMT:
tm_request->DevHandle));
ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
- mpt3sas_base_put_smid_hi_priority(ioc, smid, 0);
+ ioc->put_smid_hi_priority(ioc, smid, 0);
break;
}
case MPI2_FUNCTION_SMP_PASSTHROUGH:
}
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma,
data_in_sz);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_SATA_PASSTHROUGH:
}
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma,
data_in_sz);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_FW_DOWNLOAD:
{
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma,
data_in_sz);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_TOOLBOX:
ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
}
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL:
default:
ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
break;
}
cpu_to_le32(ioc->product_specific[buffer_type][i]);
init_completion(&ioc->ctl_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
mpi_request->VP_ID = 0;
init_completion(&ioc->ctl_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
mpi_request->VP_ID = 0;
init_completion(&ioc->ctl_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
msix_task = scsi_lookup->msix_io;
else
msix_task = 0;
- mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task);
+ ioc->put_smid_hi_priority(ioc, smid, msix_task);
wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) {
pr_err(MPT3SAS_FMT "%s: timeout\n",
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
set_bit(handle, ioc->device_remove_in_progress);
- mpt3sas_base_put_smid_hi_priority(ioc, smid, 0);
+ ioc->put_smid_hi_priority(ioc, smid, 0);
mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL);
out:
mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
mpi_request->DevHandle = mpi_request_tm->DevHandle;
- mpt3sas_base_put_smid_default(ioc, smid_sas_ctrl);
+ ioc->put_smid_default(ioc, smid_sas_ctrl);
return _scsih_check_for_pending_tm(ioc, smid);
}
mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
- mpt3sas_base_put_smid_hi_priority(ioc, smid, 0);
+ ioc->put_smid_hi_priority(ioc, smid, 0);
}
/**
ack_request->EventContext = event_context;
ack_request->VF_ID = 0; /* TODO */
ack_request->VP_ID = 0;
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
}
/**
mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
mpi_request->DevHandle = handle;
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
}
/**
if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) {
mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len |
MPI25_SCSIIO_IOFLAGS_FAST_PATH);
- mpt3sas_base_put_smid_fast_path(ioc, smid, handle);
+ ioc->put_smid_fast_path(ioc, smid, handle);
} else
- mpt3sas_base_put_smid_scsi_io(ioc, smid,
+ ioc->put_smid_scsi_io(ioc, smid,
le16_to_cpu(mpi_request->DevHandle));
} else
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
return 0;
out:
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);
- mpt3sas_base_put_smid_scsi_io(ioc, smid,
+ ioc->put_smid_scsi_io(ioc, smid,
sas_device_priv_data->sas_target->handle);
return 0;
}
handle, phys_disk_num));
init_completion(&ioc->scsih_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ);
if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) {
if (!ioc->hide_ir_msg)
pr_info(MPT3SAS_FMT "IR shutdown (sending)\n", ioc->name);
init_completion(&ioc->scsih_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ);
if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) {
"report_manufacture - send to sas_addr(0x%016llx)\n",
ioc->name, (unsigned long long)sas_address));
init_completion(&ioc->transport_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
ioc->name, (unsigned long long)phy->identify.sas_address,
phy->number));
init_completion(&ioc->transport_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
ioc->name, (unsigned long long)phy->identify.sas_address,
phy->number, phy_operation));
init_completion(&ioc->transport_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
"%s - sending smp request\n", ioc->name, __func__));
init_completion(&ioc->transport_cmds.done);
- mpt3sas_base_put_smid_default(ioc, smid);
+ ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {