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| author | Asutosh Das <quic_asutoshd@quicinc.com> | 2023-01-13 23:48:41 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-01-14 05:03:36 +0300 |
| commit | 57b1c0ef89ac9d9e7475df7843aeb7672ebcd197 (patch) | |
| tree | 692fbc3c040a4e6c44dc72e5ab6f0c8b0ea9a817 /drivers/ufs/core/ufshcd-priv.h | |
| parent | 0cab4023ec7b49b18145f74ab8389678d6d58878 (diff) | |
| download | linux-57b1c0ef89ac9d9e7475df7843aeb7672ebcd197.tar.xz | |
scsi: ufs: core: mcq: Add support to allocate multiple queues
Multi-circular queue (MCQ) has been added in UFSHC v4.0 standard in
addition to the Single Doorbell mode. The MCQ mode supports multiple
submission and completion queues. Add support to allocate and configure
the queues. Add module parameters support to configure the queues.
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: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/core/ufshcd-priv.h')
| -rw-r--r-- | drivers/ufs/core/ufshcd-priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index 8fff72e63e36..8d93ef675cea 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -61,6 +61,7 @@ int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, enum flag_idn idn, u8 index, bool *flag_res); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); +int ufshcd_mcq_init(struct ufs_hba *hba); #define SD_ASCII_STD true #define SD_RAW false |