diff options
| author | Asutosh Das <quic_asutoshd@quicinc.com> | 2023-01-13 12:48:42 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-01-13 21:03:36 -0500 |
| commit | c263b4ef737e622e2a908c58ca4bb68a89376387 (patch) | |
| tree | fba8594dd0551d190ebbd86e9e5bd9f068c5fa65 /include/ufs/ufshcd.h | |
| parent | 57b1c0ef89ac9d9e7475df7843aeb7672ebcd197 (diff) | |
scsi: ufs: core: mcq: Configure resource regions
Define the MCQ resources and add support to ioremap the resource regions.
Co-developed-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/ufs/ufshcd.h')
| -rw-r--r-- | include/ufs/ufshcd.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 91ca724c0294..81c7494cecad 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -300,6 +300,7 @@ struct ufs_pwr_mode_info { * @program_key: program or evict an inline encryption key * @event_notify: called to notify important events * @reinit_notify: called to notify reinit of UFSHCD during max gear switch + * @mcq_config_resource: called to configure MCQ platform resources */ struct ufs_hba_variant_ops { const char *name; @@ -339,6 +340,7 @@ struct ufs_hba_variant_ops { void (*event_notify)(struct ufs_hba *hba, enum ufs_event_type evt, void *data); void (*reinit_notify)(struct ufs_hba *); + int (*mcq_config_resource)(struct ufs_hba *hba); }; /* clock gating state */ @@ -734,6 +736,30 @@ struct ufs_hba_monitor { }; /** + * struct ufshcd_res_info_t - MCQ related resource regions + * + * @name: resource name + * @resource: pointer to resource region + * @base: register base address + */ +struct ufshcd_res_info { + const char *name; + struct resource *resource; + void __iomem *base; +}; + +enum ufshcd_res { + RES_UFS, + RES_MCQ, + RES_MCQ_SQD, + RES_MCQ_SQIS, + RES_MCQ_CQD, + RES_MCQ_CQIS, + RES_MCQ_VS, + RES_MAX, +}; + +/** * struct ufs_hba - per adapter private structure * @mmio_base: UFSHCI base register address * @ucdl_base_addr: UFS Command Descriptor base address @@ -846,6 +872,8 @@ struct ufs_hba_monitor { * ufshcd_resume_complete() * @ext_iid_sup: is EXT_IID is supported by UFSHC * @mcq_sup: is mcq supported by UFSHC + * @res: array of resource info of MCQ registers + * @mcq_base: Multi circular queue registers base address */ struct ufs_hba { void __iomem *mmio_base; @@ -1002,6 +1030,8 @@ struct ufs_hba { bool ext_iid_sup; bool scsi_host_added; bool mcq_sup; + struct ufshcd_res_info res[RES_MAX]; + void __iomem *mcq_base; }; #ifdef CONFIG_SCSI_UFS_VARIABLE_SG_ENTRY_SIZE |