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path: root/drivers/scsi/smartpqi/smartpqi.h
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Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h310
1 files changed, 254 insertions, 56 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 3e54590e6e92..d7dac5572274 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -79,7 +79,8 @@ struct pqi_ctrl_registers {
__le32 sis_ctrl_to_host_doorbell_clear; /* A0h */
u8 reserved4[0xb0 - (0xa0 + sizeof(__le32))];
__le32 sis_driver_scratch; /* B0h */
- u8 reserved5[0xbc - (0xb0 + sizeof(__le32))];
+ __le32 sis_product_identifier; /* B4h */
+ u8 reserved5[0xbc - (0xb4 + sizeof(__le32))];
__le32 sis_firmware_status; /* BCh */
u8 reserved6[0x1000 - (0xbc + sizeof(__le32))];
__le32 sis_mailbox[8]; /* 1000h */
@@ -128,10 +129,13 @@ struct pqi_iu_header {
__le16 iu_length; /* in bytes - does not include the length */
/* of this header */
__le16 response_queue_id; /* specifies the OQ where the */
- /* response IU is to be delivered */
- u8 work_area[2]; /* reserved for driver use */
+ /* response IU is to be delivered */
+ u16 driver_flags; /* reserved for driver use */
};
+/* manifest constants for pqi_iu_header.driver_flags */
+#define PQI_DRIVER_NONBLOCKABLE_REQUEST 0x1
+
/*
* According to the PQI spec, the IU header is only the first 4 bytes of our
* pqi_iu_header structure.
@@ -256,6 +260,7 @@ struct pqi_device_capability {
};
#define PQI_MAX_EMBEDDED_SG_DESCRIPTORS 4
+#define PQI_MAX_EMBEDDED_R56_SG_DESCRIPTORS 3
struct pqi_raid_path_request {
struct pqi_iu_header header;
@@ -279,8 +284,7 @@ struct pqi_raid_path_request {
u8 cdb[16];
u8 reserved6[12];
__le32 timeout;
- struct pqi_sg_descriptor
- sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
+ struct pqi_sg_descriptor sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
};
struct pqi_aio_path_request {
@@ -307,8 +311,73 @@ struct pqi_aio_path_request {
u8 cdb_length;
u8 lun_number[8];
u8 reserved4[4];
- struct pqi_sg_descriptor
- sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
+ struct pqi_sg_descriptor sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
+};
+
+#define PQI_RAID1_NVME_XFER_LIMIT (32 * 1024) /* 32 KiB */
+
+struct pqi_aio_r1_path_request {
+ struct pqi_iu_header header;
+ __le16 request_id;
+ __le16 volume_id; /* ID of the RAID volume */
+ __le32 it_nexus_1; /* IT nexus of the 1st drive in the RAID volume */
+ __le32 it_nexus_2; /* IT nexus of the 2nd drive in the RAID volume */
+ __le32 it_nexus_3; /* IT nexus of the 3rd drive in the RAID volume */
+ __le32 data_length; /* total bytes to read/write */
+ u8 data_direction : 2;
+ u8 partial : 1;
+ u8 memory_type : 1;
+ u8 fence : 1;
+ u8 encryption_enable : 1;
+ u8 reserved : 2;
+ u8 task_attribute : 3;
+ u8 command_priority : 4;
+ u8 reserved2 : 1;
+ __le16 data_encryption_key_index;
+ u8 cdb[16];
+ __le16 error_index;
+ u8 num_sg_descriptors;
+ u8 cdb_length;
+ u8 num_drives; /* number of drives in the RAID volume (2 or 3) */
+ u8 reserved3[3];
+ __le32 encrypt_tweak_lower;
+ __le32 encrypt_tweak_upper;
+ struct pqi_sg_descriptor sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
+};
+
+#define PQI_DEFAULT_MAX_WRITE_RAID_5_6 (8 * 1024U)
+#define PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_SAS_SATA (~0U)
+#define PQI_DEFAULT_MAX_TRANSFER_ENCRYPTED_NVME (32 * 1024U)
+
+struct pqi_aio_r56_path_request {
+ struct pqi_iu_header header;
+ __le16 request_id;
+ __le16 volume_id; /* ID of the RAID volume */
+ __le32 data_it_nexus; /* IT nexus for the data drive */
+ __le32 p_parity_it_nexus; /* IT nexus for the P parity drive */
+ __le32 q_parity_it_nexus; /* IT nexus for the Q parity drive */
+ __le32 data_length; /* total bytes to read/write */
+ u8 data_direction : 2;
+ u8 partial : 1;
+ u8 mem_type : 1; /* 0 = PCIe, 1 = DDR */
+ u8 fence : 1;
+ u8 encryption_enable : 1;
+ u8 reserved : 2;
+ u8 task_attribute : 3;
+ u8 command_priority : 4;
+ u8 reserved1 : 1;
+ __le16 data_encryption_key_index;
+ u8 cdb[16];
+ __le16 error_index;
+ u8 num_sg_descriptors;
+ u8 cdb_length;
+ u8 xor_multiplier;
+ u8 reserved2[3];
+ __le32 encrypt_tweak_lower;
+ __le32 encrypt_tweak_upper;
+ __le64 row; /* row = logical LBA/blocks per row */
+ u8 reserved3[8];
+ struct pqi_sg_descriptor sg_descriptors[PQI_MAX_EMBEDDED_R56_SG_DESCRIPTORS];
};
struct pqi_io_response {
@@ -353,7 +422,7 @@ struct pqi_event_config {
#define PQI_EVENT_OFA_MEMORY_ALLOCATION 0x0
#define PQI_EVENT_OFA_QUIESCE 0x1
-#define PQI_EVENT_OFA_CANCELLED 0x2
+#define PQI_EVENT_OFA_CANCELED 0x2
struct pqi_event_response {
struct pqi_iu_header header;
@@ -442,10 +511,6 @@ struct pqi_vendor_general_response {
#define PQI_OFA_SIGNATURE "OFA_QRM"
#define PQI_OFA_MAX_SG_DESCRIPTORS 64
-#define PQI_OFA_MEMORY_DESCRIPTOR_LENGTH \
- (offsetof(struct pqi_ofa_memory, sg_descriptor) + \
- (PQI_OFA_MAX_SG_DESCRIPTORS * sizeof(struct pqi_sg_descriptor)))
-
struct pqi_ofa_memory {
__le64 signature; /* "OFA_QRM" */
__le16 version; /* version of this struct (1 = 1st version) */
@@ -453,7 +518,7 @@ struct pqi_ofa_memory {
__le32 bytes_allocated; /* total allocated memory in bytes */
__le16 num_memory_descriptors;
u8 reserved1[2];
- struct pqi_sg_descriptor sg_descriptor[1];
+ struct pqi_sg_descriptor sg_descriptor[PQI_OFA_MAX_SG_DESCRIPTORS];
};
struct pqi_aio_error_info {
@@ -483,6 +548,9 @@ struct pqi_raid_error_info {
#define PQI_REQUEST_IU_TASK_MANAGEMENT 0x13
#define PQI_REQUEST_IU_RAID_PATH_IO 0x14
#define PQI_REQUEST_IU_AIO_PATH_IO 0x15
+#define PQI_REQUEST_IU_AIO_PATH_RAID5_IO 0x18
+#define PQI_REQUEST_IU_AIO_PATH_RAID6_IO 0x19
+#define PQI_REQUEST_IU_AIO_PATH_RAID1_IO 0x1A
#define PQI_REQUEST_IU_GENERAL_ADMIN 0x60
#define PQI_REQUEST_IU_REPORT_VENDOR_EVENT_CONFIG 0x72
#define PQI_REQUEST_IU_SET_VENDOR_EVENT_CONFIG 0x73
@@ -585,6 +653,7 @@ struct pqi_raid_error_info {
/* these values are defined by the PQI spec */
#define PQI_MAX_NUM_ELEMENTS_ADMIN_QUEUE 255
#define PQI_MAX_NUM_ELEMENTS_OPERATIONAL_QUEUE 65535
+
#define PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT 64
#define PQI_QUEUE_ELEMENT_LENGTH_ALIGNMENT 16
#define PQI_ADMIN_INDEX_ALIGNMENT 64
@@ -654,7 +723,7 @@ struct pqi_admin_queues_aligned {
struct pqi_admin_queues {
void *iq_element_array;
void *oq_element_array;
- pqi_index_t *iq_ci;
+ pqi_index_t __iomem *iq_ci;
pqi_index_t __iomem *oq_pi;
dma_addr_t iq_element_array_bus_addr;
dma_addr_t oq_element_array_bus_addr;
@@ -679,8 +748,8 @@ struct pqi_queue_group {
dma_addr_t oq_element_array_bus_addr;
__le32 __iomem *iq_pi[2];
pqi_index_t iq_pi_copy[2];
- pqi_index_t __iomem *iq_ci[2];
- pqi_index_t __iomem *oq_pi;
+ pqi_index_t __iomem *iq_ci[2];
+ pqi_index_t __iomem *oq_pi;
dma_addr_t iq_ci_bus_addr[2];
dma_addr_t oq_pi_bus_addr;
__le32 __iomem *oq_ci;
@@ -693,7 +762,7 @@ struct pqi_event_queue {
u16 oq_id;
u16 int_msg_num;
void *oq_element_array;
- pqi_index_t __iomem *oq_pi;
+ pqi_index_t __iomem *oq_pi;
dma_addr_t oq_element_array_bus_addr;
dma_addr_t oq_pi_bus_addr;
__le32 __iomem *oq_ci;
@@ -759,13 +828,29 @@ struct pqi_config_table_firmware_features {
u8 features_supported[];
/* u8 features_requested_by_host[]; */
/* u8 features_enabled[]; */
-};
-
-#define PQI_FIRMWARE_FEATURE_OFA 0
-#define PQI_FIRMWARE_FEATURE_SMP 1
-#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
-#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
-#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
+/* The 2 fields below are only valid if the MAX_KNOWN_FEATURE bit is set. */
+/* __le16 firmware_max_known_feature; */
+/* __le16 host_max_known_feature; */
+};
+
+#define PQI_FIRMWARE_FEATURE_OFA 0
+#define PQI_FIRMWARE_FEATURE_SMP 1
+#define PQI_FIRMWARE_FEATURE_MAX_KNOWN_FEATURE 2
+#define PQI_FIRMWARE_FEATURE_RAID_0_READ_BYPASS 3
+#define PQI_FIRMWARE_FEATURE_RAID_1_READ_BYPASS 4
+#define PQI_FIRMWARE_FEATURE_RAID_5_READ_BYPASS 5
+#define PQI_FIRMWARE_FEATURE_RAID_6_READ_BYPASS 6
+#define PQI_FIRMWARE_FEATURE_RAID_0_WRITE_BYPASS 7
+#define PQI_FIRMWARE_FEATURE_RAID_1_WRITE_BYPASS 8
+#define PQI_FIRMWARE_FEATURE_RAID_5_WRITE_BYPASS 9
+#define PQI_FIRMWARE_FEATURE_RAID_6_WRITE_BYPASS 10
+#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
+#define PQI_FIRMWARE_FEATURE_UNIQUE_SATA_WWN 12
+#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
+#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
+#define PQI_FIRMWARE_FEATURE_RAID_BYPASS_ON_ENCRYPTED_NVME 15
+#define PQI_FIRMWARE_FEATURE_UNIQUE_WWID_IN_REPORT_PHYS_LUN 16
+#define PQI_FIRMWARE_FEATURE_MAXIMUM 16
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@@ -906,8 +991,65 @@ struct raid_map {
#pragma pack()
+struct pqi_scsi_dev_raid_map_data {
+ bool is_write;
+ u8 raid_level;
+ u32 map_index;
+ u64 first_block;
+ u64 last_block;
+ u32 data_length;
+ u32 block_cnt;
+ u32 blocks_per_row;
+ u64 first_row;
+ u64 last_row;
+ u32 first_row_offset;
+ u32 last_row_offset;
+ u32 first_column;
+ u32 last_column;
+ u64 r5or6_first_row;
+ u64 r5or6_last_row;
+ u32 r5or6_first_row_offset;
+ u32 r5or6_last_row_offset;
+ u32 r5or6_first_column;
+ u32 r5or6_last_column;
+ u16 data_disks_per_row;
+ u32 total_disks_per_row;
+ u16 layout_map_count;
+ u32 stripesize;
+ u16 strip_size;
+ u32 first_group;
+ u32 last_group;
+ u32 map_row;
+ u32 aio_handle;
+ u64 disk_block;
+ u32 disk_block_cnt;
+ u8 cdb[16];
+ u8 cdb_length;
+
+ /* RAID 1 specific */
+#define NUM_RAID1_MAP_ENTRIES 3
+ u32 num_it_nexus_entries;
+ u32 it_nexus[NUM_RAID1_MAP_ENTRIES];
+
+ /* RAID 5 / RAID 6 specific */
+ u32 p_parity_it_nexus; /* aio_handle */
+ u32 q_parity_it_nexus; /* aio_handle */
+ u8 xor_mult;
+ u64 row;
+ u64 stripe_lba;
+ u32 p_index;
+ u32 q_index;
+};
+
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
+#define NUM_STREAMS_PER_LUN 8
+
+struct pqi_stream_data {
+ u64 next_lba;
+ u32 last_accessed;
+};
+
struct pqi_scsi_dev {
int devtype; /* as reported by INQUIRY commmand */
u8 device_type; /* as reported by */
@@ -929,7 +1071,6 @@ struct pqi_scsi_dev {
u8 volume_offline : 1;
u8 rescan : 1;
bool aio_enabled; /* only valid for physical disks */
- bool in_reset;
bool in_remove;
bool device_offline;
u8 vendor[8]; /* bytes 8-15 of inquiry data */
@@ -948,11 +1089,12 @@ struct pqi_scsi_dev {
u8 phy_connected_dev_type;
u8 box[8];
u16 phys_connector[8];
+ u8 phy_id;
bool raid_bypass_configured; /* RAID bypass configured */
bool raid_bypass_enabled; /* RAID bypass enabled */
- int offload_to_mirror; /* Send next RAID bypass request */
- /* to mirror drive. */
+ u32 next_bypass_group;
struct raid_map *raid_map; /* RAID bypass map */
+ u32 max_transfer_encrypted;
struct pqi_sas_port *sas_port;
struct scsi_device *sdev;
@@ -962,8 +1104,10 @@ struct pqi_scsi_dev {
struct list_head add_list_entry;
struct list_head delete_list_entry;
+ struct pqi_stream_data stream_data[NUM_STREAMS_PER_LUN];
atomic_t scsi_cmds_outstanding;
atomic_t raid_bypass_cnt;
+ u8 page_83_identifier[16];
};
/* VPD inquiry pages */
@@ -1069,10 +1213,8 @@ struct pqi_io_request {
struct pqi_event {
bool pending;
u8 event_type;
- __le16 event_id;
- __le32 additional_event_id;
- __le32 ofa_bytes_requested;
- __le16 ofa_cancel_reason;
+ u16 event_id;
+ u32 additional_event_id;
};
#define PQI_RESERVED_IO_SLOTS_LUN_RESET 1
@@ -1082,13 +1224,20 @@ struct pqi_event {
(PQI_RESERVED_IO_SLOTS_LUN_RESET + PQI_RESERVED_IO_SLOTS_EVENT_ACK + \
PQI_RESERVED_IO_SLOTS_SYNCHRONOUS_REQUESTS)
+#define PQI_CTRL_PRODUCT_ID_GEN1 0
+#define PQI_CTRL_PRODUCT_ID_GEN2 7
+#define PQI_CTRL_PRODUCT_REVISION_A 0
+#define PQI_CTRL_PRODUCT_REVISION_B 1
+
struct pqi_ctrl_info {
unsigned int ctrl_id;
struct pci_dev *pci_dev;
- char firmware_version[11];
+ char firmware_version[32];
char serial_number[17];
char model[17];
char vendor[9];
+ u8 product_id;
+ u8 product_revision;
void __iomem *iomem_base;
struct pqi_ctrl_registers __iomem *registers;
struct pqi_device_registers __iomem *pqi_registers;
@@ -1118,6 +1267,7 @@ struct pqi_ctrl_info {
u16 max_inbound_iu_length_per_firmware;
u16 max_inbound_iu_length;
unsigned int max_sg_per_iu;
+ unsigned int max_sg_per_r56_iu;
void *admin_queue_memory_base;
u32 admin_queue_memory_length;
dma_addr_t admin_queue_memory_base_dma_handle;
@@ -1136,19 +1286,29 @@ struct pqi_ctrl_info {
struct mutex scan_mutex;
struct mutex lun_reset_mutex;
- struct mutex ofa_mutex; /* serialize ofa */
bool controller_online;
bool block_requests;
- bool block_device_reset;
- bool in_ofa;
- bool in_shutdown;
+ bool scan_blocked;
u8 inbound_spanning_supported : 1;
u8 outbound_spanning_supported : 1;
u8 pqi_mode_enabled : 1;
u8 pqi_reset_quiesce_supported : 1;
u8 soft_reset_handshake_supported : 1;
- u8 raid_iu_timeout_supported: 1;
- u8 tmf_iu_timeout_supported: 1;
+ u8 raid_iu_timeout_supported : 1;
+ u8 tmf_iu_timeout_supported : 1;
+ u8 unique_wwid_in_report_phys_lun_supported : 1;
+ u8 enable_r1_writes : 1;
+ u8 enable_r5_writes : 1;
+ u8 enable_r6_writes : 1;
+ u8 lv_drive_type_mix_valid : 1;
+ u8 enable_stream_detection : 1;
+
+ u8 ciss_report_log_flags;
+ u32 max_transfer_encrypted_sas_sata;
+ u32 max_transfer_encrypted_nvme;
+ u32 max_write_raid_5_6;
+ u32 max_write_raid_1_10_2drive;
+ u32 max_write_raid_1_10_3drive;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -1178,14 +1338,14 @@ struct pqi_ctrl_info {
atomic_t num_blocked_threads;
wait_queue_head_t block_requests_wait;
- struct list_head raid_bypass_retry_list;
- spinlock_t raid_bypass_retry_list_lock;
- struct work_struct raid_bypass_retry_work;
-
+ struct mutex ofa_mutex;
struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
dma_addr_t pqi_ofa_mem_dma_handle;
void **pqi_ofa_chunk_virt_addr;
- atomic_t sync_cmds_outstanding;
+ struct work_struct ofa_memory_alloc_work;
+ struct work_struct ofa_quiesce_work;
+ u32 ofa_bytes_requested;
+ u16 ofa_cancel_reason;
};
enum pqi_ctrl_mode {
@@ -1209,6 +1369,7 @@ enum pqi_ctrl_mode {
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
+#define BMIC_SENSE_FEATURE 0x61
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
#define BMIC_CSMI_PASSTHRU 0x68
@@ -1228,6 +1389,19 @@ enum pqi_ctrl_mode {
(((CISS_GET_LEVEL_2_BUS((lunid)) - 1) << 8) + \
CISS_GET_LEVEL_2_TARGET((lunid)))
+#define LV_GET_DRIVE_TYPE_MIX(lunid) ((lunid)[6])
+
+#define LV_DRIVE_TYPE_MIX_UNKNOWN 0
+#define LV_DRIVE_TYPE_MIX_NO_RESTRICTION 1
+#define LV_DRIVE_TYPE_MIX_SAS_HDD_ONLY 2
+#define LV_DRIVE_TYPE_MIX_SATA_HDD_ONLY 3
+#define LV_DRIVE_TYPE_MIX_SAS_OR_SATA_SSD_ONLY 4
+#define LV_DRIVE_TYPE_MIX_SAS_SSD_ONLY 5
+#define LV_DRIVE_TYPE_MIX_SATA_SSD_ONLY 6
+#define LV_DRIVE_TYPE_MIX_SAS_ONLY 7
+#define LV_DRIVE_TYPE_MIX_SATA_ONLY 8
+#define LV_DRIVE_TYPE_MIX_NVME_ONLY 9
+
#define NO_TIMEOUT ((unsigned long) -1)
#pragma pack(1)
@@ -1235,7 +1409,7 @@ enum pqi_ctrl_mode {
struct bmic_identify_controller {
u8 configured_logical_drive_count;
__le32 configuration_signature;
- u8 firmware_version[4];
+ u8 firmware_version_short[4];
u8 reserved[145];
__le16 extended_logical_unit_count;
u8 reserved1[34];
@@ -1243,11 +1417,17 @@ struct bmic_identify_controller {
u8 reserved2[8];
u8 vendor_id[8];
u8 product_id[16];
- u8 reserved3[68];
+ u8 reserved3[62];
+ __le32 extra_controller_flags;
+ u8 reserved4[2];
u8 controller_mode;
- u8 reserved4[32];
+ u8 spare_part_number[32];
+ u8 firmware_version_long[32];
};
+/* constants for extra_controller_flags field of bmic_identify_controller */
+#define BMIC_IDENTIFY_EXTRA_FLAGS_LONG_FW_VERSION_SUPPORTED 0x20000000
+
struct bmic_sense_subsystem_info {
u8 reserved[44];
u8 ctrl_serial_number[16];
@@ -1341,6 +1521,34 @@ struct bmic_identify_physical_device {
u8 padding_to_multiple_of_512[9];
};
+#define BMIC_SENSE_FEATURE_IO_PAGE 0x8
+#define BMIC_SENSE_FEATURE_IO_PAGE_AIO_SUBPAGE 0x2
+
+struct bmic_sense_feature_buffer_header {
+ u8 page_code;
+ u8 subpage_code;
+ __le16 buffer_length;
+};
+
+struct bmic_sense_feature_page_header {
+ u8 page_code;
+ u8 subpage_code;
+ __le16 page_length;
+};
+
+struct bmic_sense_feature_io_page_aio_subpage {
+ struct bmic_sense_feature_page_header header;
+ u8 firmware_read_support;
+ u8 driver_read_support;
+ u8 firmware_write_support;
+ u8 driver_write_support;
+ __le16 max_transfer_encrypted_sas_sata;
+ __le16 max_transfer_encrypted_nvme;
+ __le16 max_write_raid_5_6;
+ __le16 max_write_raid_1_10_2drive;
+ __le16 max_write_raid_1_10_3drive;
+};
+
struct bmic_smp_request {
u8 frame_type;
u8 function;
@@ -1408,16 +1616,6 @@ struct bmic_diag_options {
#pragma pack()
-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 struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
{
void *hostdata = shost_priv(shost);