From: Marek Vasut marek.vasut+renesas@mailbox.org
Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS for host controllers which do not support 64-bit addressing.
Ported from Linux kernel commit 6554400d6f66 ("scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS") with ufs_scsi_buffer_aligned() based on U-Boot generic bounce buffer.
Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org Tested-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- drivers/ufs/ufs.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h index 43042c294bb..c92f47d82b5 100644 --- a/drivers/ufs/ufs.h +++ b/drivers/ufs/ufs.h @@ -732,6 +732,12 @@ struct ufs_hba { */ #define UFSHCD_QUIRK_HIBERN_FASTAUTO BIT(2)
+/* + * This quirk needs to be enabled if the host controller has + * 64-bit addressing supported capability but it doesn't work. + */ +#define UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS 0x2 + /* Virtual memory reference */ struct utp_transfer_cmd_desc *ucdl; struct utp_transfer_req_desc *utrdl;