scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS

Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS for host controllers which do not
support 64-bit addressing.

Link: https://lore.kernel.org/r/20220603110524.1997825-3-yoshihiro.shimoda.uh@renesas.comSigned-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ufs/core/ufshcd.c

@@ -2216,6 +2216,8 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba)
 	int err;
 
 	hba->capabilities = ufshcd_readl(hba, REG_CONTROLLER_CAPABILITIES);
+	if (hba->quirks & UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS)
+		hba->capabilities &= ~MASK_64_ADDRESSING_SUPPORT;
 
 	/* nutrs and nutmrs are 0 based values */
 	hba->nutrs = (hba->capabilities & MASK_TRANSFER_REQUESTS_SLOTS) + 1;

include/ufs/ufshcd.h

@@ -577,6 +577,12 @@ enum ufshcd_quirks {
 	 * support physical host configuration.
 	 */
 	UFSHCD_QUIRK_SKIP_PH_CONFIGURATION		= 1 << 16,
+
+	/*
+	 * This quirk needs to be enabled if the host controller has
+	 * 64-bit addressing supported capability but it doesn't work.
+	 */
+	UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS		= 1 << 17,
 };
 
 enum ufshcd_caps {