Commit 3d46a59a authored by Don Brace's avatar Don Brace Committed by Martin K. Petersen
Browse files

scsi: smartpqi: add smp_utils support 



Reviewed-by: default avatarScott Benesh <scott.benesh@microsemi.com>
Reviewed-by: default avatarMahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Reviewed-by: default avatarScott Teel <scott.teel@microsemi.com>
Reviewed-by: default avatarDave Carroll <david.carroll@microsemi.com>
Reviewed-by: default avatarKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: default avatarDon Brace <don.brace@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 2ba55c98

drivers/scsi/smartpqi/smartpqi.h

+89 −0
Original line number Diff line number Diff line
@@ -21,6 +21,9 @@ 
#if !defined(_SMARTPQI_H)

#define _SMARTPQI_H



#include <scsi/scsi_host.h>

#include <linux/bsg-lib.h>



#pragma pack(1)



#define PQI_DEVICE_SIGNATURE	"PQI DREG"
@@ -855,6 +858,7 @@ struct pqi_scsi_dev { 
	u8	unique_id[16];

	u8	is_physical_device : 1;

	u8	is_external_raid_device : 1;

	u8	is_expander_smp_device : 1;

	u8	target_lun_valid : 1;

	u8	device_gone : 1;

	u8	new_device : 1;
@@ -964,6 +968,7 @@ struct pqi_sas_node { 
struct pqi_sas_port {

	struct list_head port_list_entry;

	u64	sas_address;

	struct pqi_scsi_dev *device;

	struct sas_port *port;

	int	next_phy_index;

	struct list_head phy_list_head;
@@ -1129,11 +1134,14 @@ enum pqi_ctrl_mode { 
#define BMIC_WRITE				0x27

#define BMIC_SENSE_CONTROLLER_PARAMETERS	0x64

#define BMIC_SENSE_SUBSYSTEM_INFORMATION	0x66

#define BMIC_CSMI_PASSTHRU			0x68

#define BMIC_WRITE_HOST_WELLNESS		0xa5

#define BMIC_FLUSH_CACHE			0xc2

#define BMIC_SET_DIAG_OPTIONS			0xf4

#define BMIC_SENSE_DIAG_OPTIONS			0xf5



#define CSMI_CC_SAS_SMP_PASSTHRU		0X17



#define SA_FLUSH_CACHE				0x1



#define MASKED_DEVICE(lunid)			((lunid)[3] & 0xc0)
@@ -1160,6 +1168,10 @@ struct bmic_identify_controller { 
	u8	reserved3[32];

};



#define SA_EXPANDER_SMP_DEVICE		0x05

/*SCSI Invalid Device Type for SAS devices*/

#define PQI_SAS_SCSI_INVALID_DEVTYPE	0xff



struct bmic_identify_physical_device {

	u8	scsi_bus;		/* SCSI Bus number on controller */

	u8	scsi_id;		/* SCSI ID on this bus */
@@ -1240,6 +1252,50 @@ struct bmic_identify_physical_device { 
	u8	padding_to_multiple_of_512[9];

};



struct bmic_smp_request {

	u8	frame_type;

	u8	function;

	u8	allocated_response_length;

	u8	request_length;

	u8	additional_request_bytes[1016];

};



struct  bmic_smp_response {

	u8	frame_type;

	u8	function;

	u8	function_result;

	u8	response_length;

	u8	additional_response_bytes[1016];

};



struct bmic_csmi_ioctl_header {

	__le32	header_length;

	u8	signature[8];

	__le32	timeout;

	__le32	control_code;

	__le32	return_code;

	__le32	length;

};



struct bmic_csmi_smp_passthru {

	u8	phy_identifier;

	u8	port_identifier;

	u8	connection_rate;

	u8	reserved;

	__be64	destination_sas_address;

	__le32	request_length;

	struct bmic_smp_request request;

	u8	connection_status;

	u8	reserved1[3];

	__le32	response_length;

	struct bmic_smp_response response;

};



struct bmic_csmi_smp_passthru_buffer {

	struct bmic_csmi_ioctl_header ioctl_header;

	struct bmic_csmi_smp_passthru parameters;

};



struct bmic_flush_cache {

	u8	disable_flag;

	u8	system_power_action;
@@ -1263,6 +1319,36 @@ struct bmic_diag_options { 


#pragma pack()



static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)

{

	void *hostdata = shost_priv(shost);



	return *((struct pqi_ctrl_info **)hostdata);

}



static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)

{

	return !ctrl_info->controller_online;

}



static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)

{

	atomic_inc(&ctrl_info->num_busy_threads);

}



static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)

{

	atomic_dec(&ctrl_info->num_busy_threads);

}



static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)

{

	return ctrl_info->block_requests;

}



void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,

	struct sas_rphy *rphy);



int pqi_add_sas_host(struct Scsi_Host *shost, struct pqi_ctrl_info *ctrl_info);

void pqi_delete_sas_host(struct pqi_ctrl_info *ctrl_info);

int pqi_add_sas_device(struct pqi_sas_node *pqi_sas_node,
@@ -1271,6 +1357,9 @@ void pqi_remove_sas_device(struct pqi_scsi_dev *device); 
struct pqi_scsi_dev *pqi_find_device_by_sas_rphy(

	struct pqi_ctrl_info *ctrl_info, struct sas_rphy *rphy);

void pqi_prep_for_scsi_done(struct scsi_cmnd *scmd);

int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,

	struct bmic_csmi_smp_passthru_buffer *buffer, size_t buffer_length,

	struct pqi_raid_error_info *error_info);



extern struct sas_function_template pqi_sas_transport_functions;

drivers/scsi/smartpqi/smartpqi_init.c

+80 −51
Original line number Diff line number Diff line
@@ -188,13 +188,6 @@ static inline bool pqi_scsi3addr_equal(u8 *scsi3addr1, u8 *scsi3addr2) 
	return memcmp(scsi3addr1, scsi3addr2, 8) == 0;

}



static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)

{

	void *hostdata = shost_priv(shost);



	return *((struct pqi_ctrl_info **)hostdata);

}



static inline bool pqi_is_logical_device(struct pqi_scsi_dev *device)

{

	return !device->is_physical_device;
@@ -205,11 +198,6 @@ static inline bool pqi_is_external_raid_addr(u8 *scsi3addr) 
	return scsi3addr[2] != 0;

}



static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)

{

	return !ctrl_info->controller_online;

}



static inline void pqi_check_ctrl_health(struct pqi_ctrl_info *ctrl_info)

{

	if (ctrl_info->controller_online)
@@ -248,11 +236,6 @@ static inline void pqi_ctrl_unblock_requests(struct pqi_ctrl_info *ctrl_info) 
	scsi_unblock_requests(ctrl_info->scsi_host);

}



static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)

{

	return ctrl_info->block_requests;

}



static unsigned long pqi_wait_if_ctrl_blocked(struct pqi_ctrl_info *ctrl_info,

	unsigned long timeout_msecs)

{
@@ -282,16 +265,6 @@ static unsigned long pqi_wait_if_ctrl_blocked(struct pqi_ctrl_info *ctrl_info, 
	return remaining_msecs;

}



static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)

{

	atomic_inc(&ctrl_info->num_busy_threads);

}



static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)

{

	atomic_dec(&ctrl_info->num_busy_threads);

}



static inline void pqi_ctrl_wait_until_quiesced(struct pqi_ctrl_info *ctrl_info)

{

	while (atomic_read(&ctrl_info->num_busy_threads) >
@@ -472,6 +445,13 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info, 
		cdb[6] = cmd;

		put_unaligned_be16(cdb_length, &cdb[7]);

		break;

	case BMIC_CSMI_PASSTHRU:

		request->data_direction = SOP_BIDIRECTIONAL;

		cdb[0] = BMIC_WRITE;

		cdb[5] = CSMI_CC_SAS_SMP_PASSTHRU;

		cdb[6] = cmd;

		put_unaligned_be16(cdb_length, &cdb[7]);

		break;

	default:

		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n",

			cmd);
@@ -713,6 +693,13 @@ static int pqi_flush_cache(struct pqi_ctrl_info *ctrl_info, 
	return rc;

}



int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,

	struct bmic_csmi_smp_passthru_buffer *buffer, size_t buffer_length,

	struct pqi_raid_error_info *error_info)

{

	return pqi_send_ctrl_raid_with_error(ctrl_info, BMIC_CSMI_PASSTHRU,

		buffer, buffer_length, error_info);

}



#define PQI_FETCH_PTRAID_DATA (1UL<<31)
@@ -1298,6 +1285,9 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info, 
	u8 *buffer;

	unsigned int retries;



	if (device->is_expander_smp_device)

		return 0;



	buffer = kmalloc(64, GFP_KERNEL);

	if (!buffer)

		return -ENOMEM;
@@ -1585,6 +1575,14 @@ static enum pqi_find_result pqi_scsi_find_entry(struct pqi_ctrl_info *ctrl_info, 
	return DEVICE_NOT_FOUND;

}



static inline const char *pqi_device_type(struct pqi_scsi_dev *device)

{

	if (device->is_expander_smp_device)

		return "Enclosure SMP    ";



	return scsi_device_type(device->devtype);

}



#define PQI_DEV_INFO_BUFFER_LENGTH	128



static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info,
@@ -1620,7 +1618,7 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info, 


	count += snprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count,

		" %s %.8s %.16s ",

		scsi_device_type(device->devtype),

		pqi_device_type(device),

		device->vendor,

		device->model);
@@ -1665,6 +1663,8 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, 
	existing_device->is_physical_device = new_device->is_physical_device;

	existing_device->is_external_raid_device =

		new_device->is_external_raid_device;

	existing_device->is_expander_smp_device =

		new_device->is_expander_smp_device;

	existing_device->aio_enabled = new_device->aio_enabled;

	memcpy(existing_device->vendor, new_device->vendor,

		sizeof(existing_device->vendor));
@@ -1721,6 +1721,14 @@ static inline void pqi_fixup_botched_add(struct pqi_ctrl_info *ctrl_info, 
	device->keep_device = false;

}



static inline bool pqi_is_device_added(struct pqi_scsi_dev *device)

{

	if (device->is_expander_smp_device)

		return device->sas_port != NULL;



	return device->sdev != NULL;

}



static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,

	struct pqi_scsi_dev *new_device_list[], unsigned int num_new_devices)

{
@@ -1815,7 +1823,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, 
		} else {

			pqi_dev_info(ctrl_info, "removed", device);

		}

		if (device->sdev)

		if (pqi_is_device_added(device))

			pqi_remove_device(ctrl_info, device);

		list_del(&device->delete_list_entry);

		pqi_free_device(device);
@@ -1837,7 +1845,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, 


	/* Expose any new devices. */

	list_for_each_entry_safe(device, next, &add_list, add_list_entry) {

		if (!device->sdev) {

		if (!pqi_is_device_added(device)) {

			pqi_dev_info(ctrl_info, "added", device);

			rc = pqi_add_device(ctrl_info, device);

			if (rc) {
@@ -1854,7 +1862,12 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, 


static bool pqi_is_supported_device(struct pqi_scsi_dev *device)

{

	bool is_supported = false;

	bool is_supported;



	if (device->is_expander_smp_device)

		return true;



	is_supported = false;



	switch (device->devtype) {

	case TYPE_DISK:
@@ -1888,6 +1901,24 @@ static inline bool pqi_skip_device(u8 *scsi3addr) 
	return false;

}



static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)

{

	if (!device->is_physical_device)

		return false;



	if (device->is_expander_smp_device)

		return true;



	switch (device->devtype) {

	case TYPE_DISK:

	case TYPE_ZBC:

	case TYPE_ENCLOSURE:

		return true;

	}



	return false;

}



static inline bool pqi_expose_device(struct pqi_scsi_dev *device)

{

	return !device->is_physical_device ||
@@ -2002,9 +2033,14 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) 


		memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));

		device->is_physical_device = is_physical_device;

		if (!is_physical_device)

		if (is_physical_device) {

			if (phys_lun_ext_entry->device_type ==

				SA_EXPANDER_SMP_DEVICE)

				device->is_expander_smp_device = true;

		} else {

			device->is_external_raid_device =

				pqi_is_external_raid_addr(scsi3addr);

		}



		/* Gather information about the device. */

		rc = pqi_get_device_info(ctrl_info, device);
@@ -2037,30 +2073,23 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) 
			device->wwid = phys_lun_ext_entry->wwid;

			if ((phys_lun_ext_entry->device_flags &

				REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED) &&

				phys_lun_ext_entry->aio_handle)

				phys_lun_ext_entry->aio_handle) {

				device->aio_enabled = true;

		} else {

			memcpy(device->volume_id, log_lun_ext_entry->volume_id,

				sizeof(device->volume_id));

					device->aio_handle =

						phys_lun_ext_entry->aio_handle;

			}



		switch (device->devtype) {

		case TYPE_DISK:

		case TYPE_ZBC:

		case TYPE_ENCLOSURE:

			if (device->is_physical_device) {

				device->sas_address =

					get_unaligned_be64(&device->wwid);

			if (device->devtype == TYPE_DISK ||

				device->devtype == TYPE_ZBC) {

					device->aio_handle =

						phys_lun_ext_entry->aio_handle;

				pqi_get_physical_disk_info(ctrl_info,

					device, id_phys);

			}

		} else {

			memcpy(device->volume_id, log_lun_ext_entry->volume_id,

				sizeof(device->volume_id));

		}

			break;

		}



		if (pqi_is_device_with_sas_address(device))

			device->sas_address = get_unaligned_be64(&device->wwid);



		new_device_list[num_valid_devices++] = device;

	}
@@ -2103,7 +2132,7 @@ static void pqi_remove_all_scsi_devices(struct pqi_ctrl_info *ctrl_info) 
		if (!device)

			break;



		if (device->sdev)

		if (pqi_is_device_added(device))

			pqi_remove_device(ctrl_info, device);

		pqi_free_device(device);

	}

drivers/scsi/smartpqi/smartpqi_sas_transport.c

+155 −9
Original line number Diff line number Diff line
@@ -17,9 +17,11 @@ 
 */



#include <linux/kernel.h>

#include <linux/bsg-lib.h>

#include <scsi/scsi_host.h>

#include <scsi/scsi_cmnd.h>

#include <scsi/scsi_transport_sas.h>

#include <asm/unaligned.h>

#include "smartpqi.h"



static struct pqi_sas_phy *pqi_alloc_sas_phy(struct pqi_sas_port *pqi_sas_port)
@@ -97,14 +99,32 @@ static int pqi_sas_port_add_rphy(struct pqi_sas_port *pqi_sas_port, 


	identify = &rphy->identify;

	identify->sas_address = pqi_sas_port->sas_address;



	if (pqi_sas_port->device &&

		pqi_sas_port->device->is_expander_smp_device) {

		identify->initiator_port_protocols = SAS_PROTOCOL_SMP;

		identify->target_port_protocols = SAS_PROTOCOL_SMP;

	} else {

		identify->initiator_port_protocols = SAS_PROTOCOL_STP;

		identify->target_port_protocols = SAS_PROTOCOL_STP;

	}



	return sas_rphy_add(rphy);

}



static struct sas_rphy *pqi_sas_rphy_alloc(struct pqi_sas_port *pqi_sas_port)

{

	if (pqi_sas_port->device &&

		pqi_sas_port->device->is_expander_smp_device)

		return sas_expander_alloc(pqi_sas_port->port,

				SAS_FANOUT_EXPANDER_DEVICE);



	return sas_end_device_alloc(pqi_sas_port->port);

}



static struct pqi_sas_port *pqi_alloc_sas_port(

	struct pqi_sas_node *pqi_sas_node, u64 sas_address)

	struct pqi_sas_node *pqi_sas_node, u64 sas_address,

	struct pqi_scsi_dev *device)

{

	int rc;

	struct pqi_sas_port *pqi_sas_port;
@@ -127,6 +147,7 @@ static struct pqi_sas_port *pqi_alloc_sas_port( 


	pqi_sas_port->port = port;

	pqi_sas_port->sas_address = sas_address;

	pqi_sas_port->device = device;

	list_add_tail(&pqi_sas_port->port_list_entry,

		&pqi_sas_node->port_list_head);
@@ -206,13 +227,14 @@ int pqi_add_sas_host(struct Scsi_Host *shost, struct pqi_ctrl_info *ctrl_info) 
	struct pqi_sas_port *pqi_sas_port;

	struct pqi_sas_phy *pqi_sas_phy;



	parent_dev = &shost->shost_gendev;

	parent_dev = &shost->shost_dev;



	pqi_sas_node = pqi_alloc_sas_node(parent_dev);

	if (!pqi_sas_node)

		return -ENOMEM;



	pqi_sas_port = pqi_alloc_sas_port(pqi_sas_node, ctrl_info->sas_address);

	pqi_sas_port = pqi_alloc_sas_port(pqi_sas_node,

		ctrl_info->sas_address, NULL);

	if (!pqi_sas_port) {

		rc = -ENODEV;

		goto free_sas_node;
@@ -254,11 +276,12 @@ int pqi_add_sas_device(struct pqi_sas_node *pqi_sas_node, 
	struct pqi_sas_port *pqi_sas_port;

	struct sas_rphy *rphy;



	pqi_sas_port = pqi_alloc_sas_port(pqi_sas_node, device->sas_address);

	pqi_sas_port = pqi_alloc_sas_port(pqi_sas_node,

		device->sas_address, device);

	if (!pqi_sas_port)

		return -ENOMEM;



	rphy = sas_end_device_alloc(pqi_sas_port->port);

	rphy = pqi_sas_rphy_alloc(pqi_sas_port);

	if (!rphy) {

		rc = -ENODEV;

		goto free_sas_port;
@@ -329,6 +352,128 @@ static int pqi_sas_phy_speed(struct sas_phy *phy, 
	return -EINVAL;

}



#define CSMI_IOCTL_TIMEOUT	60

#define SMP_CRC_FIELD_LENGTH	4



static struct bmic_csmi_smp_passthru_buffer *

pqi_build_csmi_smp_passthru_buffer(struct sas_rphy *rphy,

	struct bsg_job *job)

{

	struct bmic_csmi_smp_passthru_buffer *smp_buf;

	struct bmic_csmi_ioctl_header *ioctl_header;

	struct bmic_csmi_smp_passthru *parameters;

	u32 req_size;

	u32 resp_size;



	smp_buf = kzalloc(sizeof(*smp_buf), GFP_KERNEL);

	if (!smp_buf)

		return NULL;



	req_size = job->request_payload.payload_len;

	resp_size = job->reply_payload.payload_len;



	ioctl_header = &smp_buf->ioctl_header;

	put_unaligned_le32(sizeof(smp_buf->ioctl_header),

		&ioctl_header->header_length);

	put_unaligned_le32(CSMI_IOCTL_TIMEOUT, &ioctl_header->timeout);

	put_unaligned_le32(CSMI_CC_SAS_SMP_PASSTHRU,

		&ioctl_header->control_code);

	put_unaligned_le32(sizeof(smp_buf->parameters), &ioctl_header->length);



	parameters = &smp_buf->parameters;

	parameters->phy_identifier = rphy->identify.phy_identifier;

	parameters->port_identifier = 0;

	parameters->connection_rate = 0;

	put_unaligned_be64(rphy->identify.sas_address,

		&parameters->destination_sas_address);



	if (req_size > SMP_CRC_FIELD_LENGTH)

		req_size -= SMP_CRC_FIELD_LENGTH;



	put_unaligned_le32(req_size, &parameters->request_length);



	put_unaligned_le32(resp_size, &parameters->response_length);



	sg_copy_to_buffer(job->request_payload.sg_list,

		job->reply_payload.sg_cnt, &parameters->request,

		req_size);



	return smp_buf;

}



static unsigned int pqi_build_sas_smp_handler_reply(

	struct bmic_csmi_smp_passthru_buffer *smp_buf, struct bsg_job *job,

	struct pqi_raid_error_info *error_info)

{

	sg_copy_from_buffer(job->reply_payload.sg_list,

		job->reply_payload.sg_cnt, &smp_buf->parameters.response,

		le32_to_cpu(smp_buf->parameters.response_length));



	job->reply_len = le16_to_cpu(error_info->sense_data_length);

	memcpy(job->reply, error_info->data,

			le16_to_cpu(error_info->sense_data_length));



	return job->reply_payload.payload_len -

		get_unaligned_le32(&error_info->data_in_transferred);

}



void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,

	struct sas_rphy *rphy)

{

	int rc;

	struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost);

	struct bmic_csmi_smp_passthru_buffer *smp_buf;

	struct pqi_raid_error_info error_info;

	unsigned int reslen = 0;



	pqi_ctrl_busy(ctrl_info);



	if (job->reply_payload.payload_len == 0) {

		rc = -ENOMEM;

		goto out;

	}



	if (!rphy) {

		rc = -EINVAL;

		goto out;

	}



	if (rphy->identify.device_type != SAS_FANOUT_EXPANDER_DEVICE) {

		rc = -EINVAL;

		goto out;

	}



	if (job->request_payload.sg_cnt > 1 || job->reply_payload.sg_cnt > 1) {

		rc = -EINVAL;

		goto out;

	}



	if (pqi_ctrl_offline(ctrl_info)) {

		rc = -ENXIO;

		goto out;

	}



	if (pqi_ctrl_blocked(ctrl_info)) {

		rc = -EBUSY;

		goto out;

	}



	smp_buf = pqi_build_csmi_smp_passthru_buffer(rphy, job);

	if (!smp_buf) {

		rc = -ENOMEM;

		goto out;

	}



	rc = pqi_csmi_smp_passthru(ctrl_info, smp_buf, sizeof(*smp_buf),

		&error_info);

	if (rc)

		goto out;



	reslen = pqi_build_sas_smp_handler_reply(smp_buf, job, &error_info);

out:

	bsg_job_done(job, rc, reslen);

	pqi_ctrl_unbusy(ctrl_info);

}

struct sas_function_template pqi_sas_transport_functions = {

	.get_linkerrors = pqi_sas_get_linkerrors,

	.get_enclosure_identifier = pqi_sas_get_enclosure_identifier,
@@ -338,4 +483,5 @@ struct sas_function_template pqi_sas_transport_functions = { 
	.phy_setup = pqi_sas_phy_setup,

	.phy_release = pqi_sas_phy_release,

	.set_phy_speed = pqi_sas_phy_speed,

	.smp_handler = pqi_sas_smp_handler,

};

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