diff options
Diffstat (limited to 'include/ufs/ufshcd.h')
| -rw-r--r-- | include/ufs/ufshcd.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 57854bb0395e..311113c8e92d 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -876,6 +876,8 @@ enum ufshcd_res { * @mcq_sup: is mcq supported by UFSHC * @res: array of resource info of MCQ registers * @mcq_base: Multi circular queue registers base address + * @uhq: array of supported hardware queues + * @dev_cmd_queue: Queue for issuing device management commands */ struct ufs_hba { void __iomem *mmio_base; @@ -1034,6 +1036,24 @@ struct ufs_hba { bool mcq_sup; struct ufshcd_res_info res[RES_MAX]; void __iomem *mcq_base; + struct ufs_hw_queue *uhq; + struct ufs_hw_queue *dev_cmd_queue; +}; + +/** + * struct ufs_hw_queue - per hardware queue structure + * @sqe_base_addr: submission queue entry base address + * @sqe_dma_addr: submission queue dma address + * @cqe_base_addr: completion queue base address + * @cqe_dma_addr: completion queue dma address + * @max_entries: max number of slots in this hardware queue + */ +struct ufs_hw_queue { + void *sqe_base_addr; + dma_addr_t sqe_dma_addr; + struct cq_entry *cqe_base_addr; + dma_addr_t cqe_dma_addr; + u32 max_entries; }; #ifdef CONFIG_SCSI_UFS_VARIABLE_SG_ENTRY_SIZE |