Quelle mpt3sas_ctl.h
Sprache: C
/*
* Management Module Support for MPT ( Message Passing Technology ) based
* controllers
*
* This code is based on drivers / scsi / mpt3sas / mpt3sas_ctl . h
* Copyright ( C ) 2012 - 2014 LSI Corporation
* Copyright ( C ) 2013 - 2014 Avago Technologies
* ( mailto : MPT - FusionLinux . pdl @ avagotech . com )
*
* This program is free software ; you can redistribute it and / or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation ; either version 2
* of the License , or ( at your option ) any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* NO WARRANTY
* THE PROGRAM IS PROVIDED ON AN " AS IS " BASIS , WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND , EITHER EXPRESS OR IMPLIED INCLUDING , WITHOUT
* LIMITATION , ANY WARRANTIES OR CONDITIONS OF TITLE , NON - INFRINGEMENT ,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE . Each Recipient is
* solely responsible for determining the appropriateness of using and
* distributing the Program and assumes all risks associated with its
* exercise of rights under this Agreement , including but not limited to
* the risks and costs of program errors , damage to or loss of data ,
* programs or equipment , and unavailability or interruption of operations .
* DISCLAIMER OF LIABILITY
* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
* DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL
* DAMAGES ( INCLUDING WITHOUT LIMITATION LOST PROFITS ) , HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR
* TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE
* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
* HEREUNDER , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 ,
* USA .
*/
#ifndef MPT3SAS_CTL_H_INCLUDED
#define MPT3SAS_CTL_H_INCLUDED
#ifdef __KERNEL__
#include <linux/miscdevice.h>
#endif
#include "mpt3sas_base.h"
#ifndef MPT2SAS_MINOR
#define MPT2SAS_MINOR (MPT_MINOR + 1 )
#endif
#ifndef MPT3SAS_MINOR
#define MPT3SAS_MINOR (MPT_MINOR + 2 )
#endif
#define MPT2SAS_DEV_NAME "mpt2ctl"
#define MPT3SAS_DEV_NAME "mpt3ctl"
#define MPT3_MAGIC_NUMBER 'L'
#define MPT3_IOCTL_DEFAULT_TIMEOUT (10 ) /* in seconds */
/**
* IOCTL opcodes
*/
#define MPT3IOCINFO _IOWR(MPT3_MAGIC_NUMBER, 17 , \
struct mpt3_ioctl_iocinfo)
#define MPT3COMMAND _IOWR(MPT3_MAGIC_NUMBER, 20 , \
struct mpt3_ioctl_command)
#ifdef CONFIG_COMPAT
#define MPT3COMMAND32 _IOWR(MPT3_MAGIC_NUMBER, 20 , \
struct mpt3_ioctl_command32)
#endif
#define MPT3EVENTQUERY _IOWR(MPT3_MAGIC_NUMBER, 21 , \
struct mpt3_ioctl_eventquery)
#define MPT3EVENTENABLE _IOWR(MPT3_MAGIC_NUMBER, 22 , \
struct mpt3_ioctl_eventenable)
#define MPT3EVENTREPORT _IOWR(MPT3_MAGIC_NUMBER, 23 , \
struct mpt3_ioctl_eventreport)
#define MPT3HARDRESET _IOWR(MPT3_MAGIC_NUMBER, 24 , \
struct mpt3_ioctl_diag_reset)
#define MPT3BTDHMAPPING _IOWR(MPT3_MAGIC_NUMBER, 31 , \
struct mpt3_ioctl_btdh_mapping)
/* diag buffer support */
#define MPT3DIAGREGISTER _IOWR(MPT3_MAGIC_NUMBER, 26 , \
struct mpt3_diag_register)
#define MPT3DIAGRELEASE _IOWR(MPT3_MAGIC_NUMBER, 27 , \
struct mpt3_diag_release)
#define MPT3DIAGUNREGISTER _IOWR(MPT3_MAGIC_NUMBER, 28 , \
struct mpt3_diag_unregister)
#define MPT3DIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 29 , \
struct mpt3_diag_query)
#define MPT3DIAGREADBUFFER _IOWR(MPT3_MAGIC_NUMBER, 30 , \
struct mpt3_diag_read_buffer)
#define MPT3ADDNLDIAGQUERY _IOWR(MPT3_MAGIC_NUMBER, 32 , \
struct mpt3_addnl_diag_query)
#define MPT3ENABLEDIAGSBRRELOAD _IOWR(MPT3_MAGIC_NUMBER, 33 , \
struct mpt3_enable_diag_sbr_reload)
/* Trace Buffer default UniqueId */
#define MPT2DIAGBUFFUNIQUEID (0 x07075900)
#define MPT3DIAGBUFFUNIQUEID (0 x4252434D)
/* UID not found */
#define MPT3_DIAG_UID_NOT_FOUND (0 xFF)
/**
* struct mpt3_ioctl_header - main header structure
* @ ioc_number - IOC unit number
* @ port_number - IOC port number
* @ max_data_size - maximum number bytes to transfer on read
*/
struct mpt3_ioctl_header {
uint32_t ioc_number;
uint32_t port_number;
uint32_t max_data_size;
};
/**
* struct mpt3_ioctl_diag_reset - diagnostic reset
* @ hdr - generic header
*/
struct mpt3_ioctl_diag_reset {
struct mpt3_ioctl_header hdr;
};
/**
* struct mpt3_ioctl_pci_info - pci device info
* @ device - pci device id
* @ function - pci function id
* @ bus - pci bus id
* @ segment_id - pci segment id
*/
struct mpt3_ioctl_pci_info {
union {
struct {
uint32_t device:5 ;
uint32_t function:3 ;
uint32_t bus:24 ;
} bits;
uint32_t word;
} u;
uint32_t segment_id;
};
#define MPT2_IOCTL_INTERFACE_SCSI (0 x00)
#define MPT2_IOCTL_INTERFACE_FC (0 x01)
#define MPT2_IOCTL_INTERFACE_FC_IP (0 x02)
#define MPT2_IOCTL_INTERFACE_SAS (0 x03)
#define MPT2_IOCTL_INTERFACE_SAS2 (0 x04)
#define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0 x05)
#define MPT3_IOCTL_INTERFACE_SAS3 (0 x06)
#define MPT3_IOCTL_INTERFACE_SAS35 (0 x07)
#define MPT2_IOCTL_VERSION_LENGTH (32 )
/* Bits set for mpt3_ioctl_iocinfo.driver_cap */
#define MPT3_IOCTL_IOCINFO_DRIVER_CAP_MCTP_PASSTHRU 0 x1
/**
* struct mpt3_ioctl_iocinfo - generic controller info
* @ hdr - generic header
* @ adapter_type - type of adapter ( spi , fc , sas )
* @ port_number - port number
* @ pci_id - PCI Id
* @ hw_rev - hardware revision
* @ sub_system_device - PCI subsystem Device ID
* @ sub_system_vendor - PCI subsystem Vendor ID
* @ rsvd0 - reserved
* @ firmware_version - firmware version
* @ bios_version - BIOS version
* @ driver_version - driver version - 32 ASCII characters
* @ rsvd1 - reserved
* @ scsi_id - scsi id of adapter 0
* @ driver_capability - driver capabilities
* @ rsvd2 - reserved
* @ pci_information - pci info ( 2 nd revision )
*/
struct mpt3_ioctl_iocinfo {
struct mpt3_ioctl_header hdr;
uint32_t adapter_type;
uint32_t port_number;
uint32_t pci_id;
uint32_t hw_rev;
uint32_t subsystem_device;
uint32_t subsystem_vendor;
uint32_t rsvd0;
uint32_t firmware_version;
uint32_t bios_version;
uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH];
uint8_t rsvd1;
uint8_t scsi_id;
uint8_t driver_capability;
uint8_t rsvd2;
struct mpt3_ioctl_pci_info pci_information;
};
/* number of event log entries */
#define MPT3SAS_CTL_EVENT_LOG_SIZE (200 )
/**
* struct mpt3_ioctl_eventquery - query event count and type
* @ hdr - generic header
* @ event_entries - number of events returned by get_event_report
* @ rsvd - reserved
* @ event_types - type of events currently being captured
*/
struct mpt3_ioctl_eventquery {
struct mpt3_ioctl_header hdr;
uint16_t event_entries;
uint16_t rsvd;
uint32_t event_types[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
};
/**
* struct mpt3_ioctl_eventenable - enable / disable event capturing
* @ hdr - generic header
* @ event_types - toggle off / on type of events to be captured
*/
struct mpt3_ioctl_eventenable {
struct mpt3_ioctl_header hdr;
uint32_t event_types[4 ];
};
#define MPT3_EVENT_DATA_SIZE (192 )
/**
* struct MPT3_IOCTL_EVENTS -
* @ event - the event that was reported
* @ context - unique value for each event assigned by driver
* @ data - event data returned in fw reply message
*/
struct MPT3_IOCTL_EVENTS {
uint32_t event;
uint32_t context;
uint8_t data[MPT3_EVENT_DATA_SIZE];
};
/**
* struct mpt3_ioctl_eventreport - returing event log
* @ hdr - generic header
* @ event_data - ( see struct MPT3_IOCTL_EVENTS )
*/
struct mpt3_ioctl_eventreport {
struct mpt3_ioctl_header hdr;
struct MPT3_IOCTL_EVENTS event_data[1 ];
};
/**
* struct mpt3_ioctl_command - generic mpt firmware passthru ioctl
* @ hdr - generic header
* @ timeout - command timeout in seconds . ( if zero then use driver default
* value ) .
* @ reply_frame_buf_ptr - reply location
* @ data_in_buf_ptr - destination for read
* @ data_out_buf_ptr - data source for write
* @ sense_data_ptr - sense data location
* @ max_reply_bytes - maximum number of reply bytes to be sent to app .
* @ data_in_size - number bytes for data transfer in ( read )
* @ data_out_size - number bytes for data transfer out ( write )
* @ max_sense_bytes - maximum number of bytes for auto sense buffers
* @ data_sge_offset - offset in words from the start of the request message to
* the first SGL
* @ mf [ 1 ] ;
*/
struct mpt3_ioctl_command {
struct mpt3_ioctl_header hdr;
uint32_t timeout;
void __user *reply_frame_buf_ptr;
void __user *data_in_buf_ptr;
void __user *data_out_buf_ptr;
void __user *sense_data_ptr;
uint32_t max_reply_bytes;
uint32_t data_in_size;
uint32_t data_out_size;
uint32_t max_sense_bytes;
uint32_t data_sge_offset;
uint8_t mf[1 ];
};
#ifdef CONFIG_COMPAT
struct mpt3_ioctl_command32 {
struct mpt3_ioctl_header hdr;
uint32_t timeout;
uint32_t reply_frame_buf_ptr;
uint32_t data_in_buf_ptr;
uint32_t data_out_buf_ptr;
uint32_t sense_data_ptr;
uint32_t max_reply_bytes;
uint32_t data_in_size;
uint32_t data_out_size;
uint32_t max_sense_bytes;
uint32_t data_sge_offset;
uint8_t mf[1 ];
};
#endif
/**
* struct mpt3_ioctl_btdh_mapping - mapping info
* @ hdr - generic header
* @ id - target device identification number
* @ bus - SCSI bus number that the target device exists on
* @ handle - device handle for the target device
* @ rsvd - reserved
*
* To obtain a bus / id the application sets
* handle to valid handle , and bus / id to 0 xFFFF .
*
* To obtain the device handle the application sets
* bus / id valid value , and the handle to 0 xFFFF .
*/
struct mpt3_ioctl_btdh_mapping {
struct mpt3_ioctl_header hdr;
uint32_t id;
uint32_t bus;
uint16_t handle;
uint16_t rsvd;
};
/* application flags for mpt3_diag_register, mpt3_diag_query */
#define MPT3_APP_FLAGS_APP_OWNED (0 x0001)
#define MPT3_APP_FLAGS_BUFFER_VALID (0 x0002)
#define MPT3_APP_FLAGS_FW_BUFFER_ACCESS (0 x0004)
#define MPT3_APP_FLAGS_DYNAMIC_BUFFER_ALLOC (0 x0008)
/* flags for mpt3_diag_read_buffer */
#define MPT3_FLAGS_REREGISTER (0 x0001)
#define MPT3_PRODUCT_SPECIFIC_DWORDS 23
/**
* struct mpt3_diag_register - application register with driver
* @ hdr - generic header
* @ reserved -
* @ buffer_type - specifies either TRACE , SNAPSHOT , or EXTENDED
* @ application_flags - misc flags
* @ diagnostic_flags - specifies flags affecting command processing
* @ product_specific - product specific information
* @ requested_buffer_size - buffers size in bytes
* @ unique_id - tag specified by application that is used to signal ownership
* of the buffer .
*
* This will allow the driver to setup any required buffers that will be
* needed by firmware to communicate with the driver .
*/
struct mpt3_diag_register {
struct mpt3_ioctl_header hdr;
uint8_t reserved;
uint8_t buffer_type;
uint16_t application_flags;
uint32_t diagnostic_flags;
uint32_t product_specific[MPT3_PRODUCT_SPECIFIC_DWORDS];
uint32_t requested_buffer_size;
uint32_t unique_id;
};
/**
* struct mpt3_diag_unregister - application unregister with driver
* @ hdr - generic header
* @ unique_id - tag uniquely identifies the buffer to be unregistered
*
* This will allow the driver to cleanup any memory allocated for diag
* messages and to free up any resources .
*/
struct mpt3_diag_unregister {
struct mpt3_ioctl_header hdr;
uint32_t unique_id;
};
/**
* struct mpt3_diag_query - query relevant info associated with diag buffers
* @ hdr - generic header
* @ reserved -
* @ buffer_type - specifies either TRACE , SNAPSHOT , or EXTENDED
* @ application_flags - misc flags
* @ diagnostic_flags - specifies flags affecting command processing
* @ product_specific - product specific information
* @ total_buffer_size - diag buffer size in bytes
* @ driver_added_buffer_size - size of extra space appended to end of buffer
* @ unique_id - unique id associated with this buffer .
*
* The application will send only buffer_type and unique_id . Driver will
* inspect unique_id first , if valid , fill in all the info . If unique_id is
* 0 x00 , the driver will return info specified by Buffer Type .
*/
struct mpt3_diag_query {
struct mpt3_ioctl_header hdr;
uint8_t reserved;
uint8_t buffer_type;
uint16_t application_flags;
uint32_t diagnostic_flags;
uint32_t product_specific[MPT3_PRODUCT_SPECIFIC_DWORDS];
uint32_t total_buffer_size;
uint32_t driver_added_buffer_size;
uint32_t unique_id;
};
/**
* struct mpt3_diag_release - request to send Diag Release Message to firmware
* @ hdr - generic header
* @ unique_id - tag uniquely identifies the buffer to be released
*
* This allows ownership of the specified buffer to returned to the driver ,
* allowing an application to read the buffer without fear that firmware is
* overwriting information in the buffer .
*/
struct mpt3_diag_release {
struct mpt3_ioctl_header hdr;
uint32_t unique_id;
};
/**
* struct mpt3_diag_read_buffer - request for copy of the diag buffer
* @ hdr - generic header
* @ status -
* @ reserved -
* @ flags - misc flags
* @ starting_offset - starting offset within drivers buffer where to start
* reading data at into the specified application buffer
* @ bytes_to_read - number of bytes to copy from the drivers buffer into the
* application buffer starting at starting_offset .
* @ unique_id - unique id associated with this buffer .
* @ diagnostic_data - data payload
*/
struct mpt3_diag_read_buffer {
struct mpt3_ioctl_header hdr;
uint8_t status;
uint8_t reserved;
uint16_t flags;
uint32_t starting_offset;
uint32_t bytes_to_read;
uint32_t unique_id;
uint32_t diagnostic_data[1 ];
};
/**
* struct mpt3_addnl_diag_query - diagnostic buffer release reason
* @ hdr - generic header
* @ unique_id - unique id associated with this buffer .
* @ rel_query - release query .
* @ reserved2
*/
struct mpt3_addnl_diag_query {
struct mpt3_ioctl_header hdr;
uint32_t unique_id;
struct htb_rel_query rel_query;
uint32_t reserved2[2 ];
};
/**
* struct mpt3_enable_diag_sbr_reload - enable sbr reload
* @ hdr - generic header
*/
struct mpt3_enable_diag_sbr_reload {
struct mpt3_ioctl_header hdr;
};
/**
* struct mpt3_passthru_command - generic mpt firmware passthru command
* @ dev_index - device index
* @ timeout - command timeout in seconds . ( if zero then use driver default
* value ) .
* @ reply_frame_buf_ptr - MPI reply location
* @ data_in_buf_ptr - destination for read
* @ data_out_buf_ptr - data source for write
* @ max_reply_bytes - maximum number of reply bytes to be sent to app .
* @ data_in_size - number bytes for data transfer in ( read )
* @ data_out_size - number bytes for data transfer out ( write )
* @ mpi_request - request frame
*/
struct mpt3_passthru_command {
u8 dev_index;
uint32_t timeout;
void *reply_frame_buf_ptr;
void *data_in_buf_ptr;
void *data_out_buf_ptr;
uint32_t max_reply_bytes;
uint32_t data_in_size;
uint32_t data_out_size;
Mpi26MctpPassthroughRequest_t *mpi_request;
};
/*
* mpt3sas_get_device_count - Retrieve the count of MCTP passthrough
* capable devices managed by the driver .
*
* Returns number of devices that support MCTP passthrough .
*/
int mpt3sas_get_device_count(void );
/*
* mpt3sas_send_passthru_cmd - Send an MPI MCTP passthrough command to
* firmware
* @ command : The MPI MCTP passthrough command to send to firmware
*
* Returns 0 on success , anything else is error .
*/
int mpt3sas_send_mctp_passthru_req(struct mpt3_passthru_command *command);
#endif /* MPT3SAS_CTL_H_INCLUDED */
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland
2026-10-10
Neuigkeiten
Aktuelles
Motto des Tages
Open Source Software
Jenseits des Üblichen ....
Besucherstatistik
Statistik
#Sources=1126864
#Domains=1897691