diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index e0e4dd48e9dc..9bc8e0b915b8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -636,6 +636,11 @@ struct mpt2sas_port_facts { u16 MaxPostedCmdBuffers; }; +struct reply_post_struct { + Mpi2ReplyDescriptorsUnion_t *reply_post_free; + dma_addr_t reply_post_free_dma; +}; + /** * enum mutex_type - task management mutex type * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it @@ -663,6 +668,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); * @ir_firmware: IR firmware present * @bars: bitmask of BAR's that must be configured * @mask_interrupts: ignore interrupt + * @dma_mask: used to set the consistent dma mask * @fault_reset_work_q_name: fw fault work queue * @fault_reset_work_q: "" * @fault_reset_work: "" @@ -779,8 +785,11 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); * @reply_free_dma_pool: * @reply_free_host_index: tail index in pool to insert free replys * @reply_post_queue_depth: reply post queue depth - * @reply_post_free: pool for reply post (64bit descriptor) - * @reply_post_free_dma: + * @reply_post_struct: struct for reply_post_free physical & virt address + * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init + * @rdpq_array_enable: rdpq_array support is enabled in the driver + * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag + * is assigned only ones * @reply_queue_count: number of reply queue's * @reply_queue_list: link list contaning the reply queue info * @reply_post_host_index: head index in the pool where FW completes IO @@ -802,6 +811,7 @@ struct MPT2SAS_ADAPTER { u8 ir_firmware; int bars; u8 mask_interrupts; + int dma_mask; /* fw fault handler */ char fault_reset_work_q_name[20]; @@ -972,8 +982,10 @@ struct MPT2SAS_ADAPTER { /* reply post queue */ u16 reply_post_queue_depth; - Mpi2ReplyDescriptorsUnion_t *reply_post_free; - dma_addr_t reply_post_free_dma; + struct reply_post_struct *reply_post; + u8 rdpq_array_capable; + u8 rdpq_array_enable; + u8 rdpq_array_enable_assigned; struct dma_pool *reply_post_free_dma_pool; u8 reply_queue_count; struct list_head reply_queue_list; |