| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sreekanth Reddy | 639 | 94.67% | 6 | 54.55% |
| Suganath Prabu Subramani | 27 | 4.00% | 2 | 18.18% |
| Gustavo A. R. Silva | 7 | 1.04% | 1 | 9.09% |
| Chaitra P B | 1 | 0.15% | 1 | 9.09% |
| Masahiro Yamada | 1 | 0.15% | 1 | 9.09% |
| Total | 675 | 11 |
/* * 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) /* Trace Buffer default UniqueId */ #define MPT2DIAGBUFFUNIQUEID (0x07075900) #define MPT3DIAGBUFFUNIQUEID (0x4252434D) /* UID not found */ #define MPT3_DIAG_UID_NOT_FOUND (0xFF) /** * 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 (0x00) #define MPT2_IOCTL_INTERFACE_FC (0x01) #define MPT2_IOCTL_INTERFACE_FC_IP (0x02) #define MPT2_IOCTL_INTERFACE_SAS (0x03) #define MPT2_IOCTL_INTERFACE_SAS2 (0x04) #define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) #define MPT3_IOCTL_INTERFACE_SAS3 (0x06) #define MPT3_IOCTL_INTERFACE_SAS35 (0x07) #define MPT2_IOCTL_VERSION_LENGTH (32) /** * 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 * @rsvd2 - reserved * @pci_information - pci info (2nd 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; uint16_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 0xFFFF. * * To obtain the device handle the application sets * bus/id valid value, and the handle to 0xFFFF. */ 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 (0x0001) #define MPT3_APP_FLAGS_BUFFER_VALID (0x0002) #define MPT3_APP_FLAGS_FW_BUFFER_ACCESS (0x0004) #define MPT3_APP_FLAGS_DYNAMIC_BUFFER_ALLOC (0x0008) /* flags for mpt3_diag_read_buffer */ #define MPT3_FLAGS_REREGISTER (0x0001) #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 * 0x00, 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]; }; #endif /* MPT3SAS_CTL_H_INCLUDED */
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