diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.h | 88 |
1 files changed, 86 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h index a44046cff0f3..483e0549c02f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h @@ -50,6 +50,8 @@ #include <linux/miscdevice.h> #endif +#include "mpt3sas_base.h" + #ifndef MPT2SAS_MINOR #define MPT2SAS_MINOR (MPT_MINOR + 1) #endif @@ -94,6 +96,18 @@ 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 (0x07075900) +#define MPT3DIAGBUFFUNIQUEID (0x4252434D) + +/* UID not found */ +#define MPT3_DIAG_UID_NOT_FOUND (0xFF) + /** * struct mpt3_ioctl_header - main header structure @@ -146,6 +160,9 @@ struct mpt3_ioctl_pci_info { #define MPT3_IOCTL_INTERFACE_SAS35 (0x07) #define MPT2_IOCTL_VERSION_LENGTH (32) +/* Bits set for mpt3_ioctl_iocinfo.driver_cap */ +#define MPT3_IOCTL_IOCINFO_DRIVER_CAP_MCTP_PASSTHRU 0x1 + /** * struct mpt3_ioctl_iocinfo - generic controller info * @hdr - generic header @@ -161,6 +178,7 @@ struct mpt3_ioctl_pci_info { * @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 (2nd revision) */ @@ -178,13 +196,14 @@ struct mpt3_ioctl_iocinfo { uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH]; uint8_t rsvd1; uint8_t scsi_id; - uint16_t rsvd2; + 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 (50) +#define MPT3SAS_CTL_EVENT_LOG_SIZE (200) /** * struct mpt3_ioctl_eventquery - query event count and type @@ -310,6 +329,7 @@ struct mpt3_ioctl_btdh_mapping { #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) @@ -421,4 +441,68 @@ struct mpt3_diag_read_buffer { 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 */ |