diff options
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 216 |
1 files changed, 214 insertions, 2 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index e97bf2670315..af962368818b 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -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" @@ -97,6 +100,12 @@ struct pqi_ctrl_registers { struct pqi_device_registers pqi_registers; /* 4000h */ }; +#if ((HZ) < 1000) +#define PQI_HZ 1000 +#else +#define PQI_HZ (HZ) +#endif + #define PQI_DEVICE_REGISTERS_OFFSET 0x4000 enum pqi_io_path { @@ -347,6 +356,10 @@ struct pqi_event_config { #define PQI_MAX_EVENT_DESCRIPTORS 255 +#define PQI_EVENT_OFA_MEMORY_ALLOCATION 0x0 +#define PQI_EVENT_OFA_QUIESCE 0x1 +#define PQI_EVENT_OFA_CANCELLED 0x2 + struct pqi_event_response { struct pqi_iu_header header; u8 event_type; @@ -354,7 +367,17 @@ struct pqi_event_response { u8 request_acknowlege : 1; __le16 event_id; __le32 additional_event_id; - u8 data[16]; + union { + struct { + __le32 bytes_requested; + u8 reserved[12]; + } ofa_memory_allocation; + + struct { + __le16 reason; /* reason for cancellation */ + u8 reserved[14]; + } ofa_cancelled; + } data; }; struct pqi_event_acknowledge_request { @@ -389,6 +412,54 @@ struct pqi_task_management_response { u8 response_code; }; +struct pqi_vendor_general_request { + struct pqi_iu_header header; + __le16 request_id; + __le16 function_code; + union { + struct { + __le16 first_section; + __le16 last_section; + u8 reserved[48]; + } config_table_update; + + struct { + __le64 buffer_address; + __le32 buffer_length; + u8 reserved[40]; + } ofa_memory_allocation; + } data; +}; + +struct pqi_vendor_general_response { + struct pqi_iu_header header; + __le16 request_id; + __le16 function_code; + __le16 status; + u8 reserved[2]; +}; + +#define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0 +#define PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE 1 + +#define PQI_OFA_VERSION 1 +#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) */ + u8 reserved[62]; + __le32 bytes_allocated; /* total allocated memory in bytes */ + __le16 num_memory_descriptors; + u8 reserved1[2]; + struct pqi_sg_descriptor sg_descriptor[1]; +}; + struct pqi_aio_error_info { u8 status; u8 service_response; @@ -419,6 +490,7 @@ struct pqi_raid_error_info { #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 +#define PQI_REQUEST_IU_VENDOR_GENERAL 0x75 #define PQI_REQUEST_IU_ACKNOWLEDGE_VENDOR_EVENT 0xf6 #define PQI_RESPONSE_IU_GENERAL_MANAGEMENT 0x81 @@ -430,6 +502,7 @@ struct pqi_raid_error_info { #define PQI_RESPONSE_IU_AIO_PATH_IO_ERROR 0xf3 #define PQI_RESPONSE_IU_AIO_PATH_DISABLED 0xf4 #define PQI_RESPONSE_IU_VENDOR_EVENT 0xf5 +#define PQI_RESPONSE_IU_VENDOR_GENERAL 0xf7 #define PQI_GENERAL_ADMIN_FUNCTION_REPORT_DEVICE_CAPABILITY 0x0 #define PQI_GENERAL_ADMIN_FUNCTION_CREATE_IQ 0x10 @@ -492,6 +565,7 @@ struct pqi_raid_error_info { #define PQI_EVENT_TYPE_HARDWARE 0x2 #define PQI_EVENT_TYPE_PHYSICAL_DEVICE 0x4 #define PQI_EVENT_TYPE_LOGICAL_DEVICE 0x5 +#define PQI_EVENT_TYPE_OFA 0xfb #define PQI_EVENT_TYPE_AIO_STATE_CHANGE 0xfd #define PQI_EVENT_TYPE_AIO_CONFIG_CHANGE 0xfe @@ -556,6 +630,7 @@ typedef u32 pqi_index_t; #define SOP_TASK_ATTRIBUTE_ACA 4 #define SOP_TMF_COMPLETE 0x0 +#define SOP_TMF_REJECTED 0x4 #define SOP_TMF_FUNCTION_SUCCEEDED 0x8 /* additional CDB bytes usage field codes */ @@ -644,11 +719,13 @@ struct pqi_encryption_info { #define PQI_CONFIG_TABLE_MAX_LENGTH ((u16)~0) /* configuration table section IDs */ +#define PQI_CONFIG_TABLE_ALL_SECTIONS (-1) #define PQI_CONFIG_TABLE_SECTION_GENERAL_INFO 0 #define PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES 1 #define PQI_CONFIG_TABLE_SECTION_FIRMWARE_ERRATA 2 #define PQI_CONFIG_TABLE_SECTION_DEBUG 3 #define PQI_CONFIG_TABLE_SECTION_HEARTBEAT 4 +#define PQI_CONFIG_TABLE_SECTION_SOFT_RESET 5 struct pqi_config_table { u8 signature[8]; /* "CFGTABLE" */ @@ -680,6 +757,18 @@ struct pqi_config_table_general_info { /* command */ }; +struct pqi_config_table_firmware_features { + struct pqi_config_table_section_header header; + __le16 num_elements; + 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 + struct pqi_config_table_debug { struct pqi_config_table_section_header header; __le32 scratchpad; @@ -690,6 +779,22 @@ struct pqi_config_table_heartbeat { __le32 heartbeat_counter; }; +struct pqi_config_table_soft_reset { + struct pqi_config_table_section_header header; + u8 soft_reset_status; +}; + +#define PQI_SOFT_RESET_INITIATE 0x1 +#define PQI_SOFT_RESET_ABORT 0x2 + +enum pqi_soft_reset_status { + RESET_INITIATE_FIRMWARE, + RESET_INITIATE_DRIVER, + RESET_ABORT, + RESET_NORESPONSE, + RESET_TIMEDOUT +}; + union pqi_reset_register { struct { u32 reset_type : 3; @@ -808,8 +913,10 @@ struct pqi_scsi_dev { u8 scsi3addr[8]; __be64 wwid; u8 volume_id[16]; + 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; @@ -817,6 +924,7 @@ struct pqi_scsi_dev { u8 volume_offline : 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 */ u8 model[16]; /* bytes 16-31 of inquiry data */ @@ -854,6 +962,8 @@ struct pqi_scsi_dev { #define CISS_VPD_LV_DEVICE_GEOMETRY 0xc1 /* vendor-specific page */ #define CISS_VPD_LV_BYPASS_STATUS 0xc2 /* vendor-specific page */ #define CISS_VPD_LV_STATUS 0xc3 /* vendor-specific page */ +#define SCSI_VPD_HEADER_SZ 4 +#define SCSI_VPD_DEVICE_ID_IDX 8 /* Index of page id in page */ #define VPD_PAGE (1 << 8) @@ -916,6 +1026,7 @@ 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; @@ -947,13 +1058,15 @@ struct pqi_io_request { struct list_head request_list_entry; }; -#define PQI_NUM_SUPPORTED_EVENTS 6 +#define PQI_NUM_SUPPORTED_EVENTS 7 struct pqi_event { bool pending; u8 event_type; __le16 event_id; __le32 additional_event_id; + __le32 ofa_bytes_requested; + __le16 ofa_cancel_reason; }; #define PQI_RESERVED_IO_SLOTS_LUN_RESET 1 @@ -1014,12 +1127,16 @@ 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 in_shutdown; + bool in_ofa; 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; struct list_head scsi_device_list; spinlock_t scsi_device_list_lock; @@ -1040,6 +1157,7 @@ struct pqi_ctrl_info { int previous_num_interrupts; u32 previous_heartbeat_count; __le32 __iomem *heartbeat_counter; + u8 __iomem *soft_reset_status; struct timer_list heartbeat_timer; struct work_struct ctrl_offline_work; @@ -1051,6 +1169,10 @@ struct pqi_ctrl_info { struct list_head raid_bypass_retry_list; spinlock_t raid_bypass_retry_list_lock; struct work_struct raid_bypass_retry_work; + + struct pqi_ofa_memory *pqi_ofa_mem_virt_addr; + dma_addr_t pqi_ofa_mem_dma_handle; + void **pqi_ofa_chunk_virt_addr; }; enum pqi_ctrl_mode { @@ -1080,8 +1202,13 @@ 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 @@ -1109,6 +1236,10 @@ 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 */ @@ -1189,6 +1320,50 @@ 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; @@ -1206,8 +1381,42 @@ enum bmic_flush_cache_shutdown_event { RESTART = 4 }; +struct bmic_diag_options { + __le32 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, @@ -1216,6 +1425,9 @@ 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; |