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Fri, 20 Sep 2024 01:00:36 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-378e7800313sm17059497f8f.88.2024.09.20.01.00.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Sep 2024 01:00:36 -0700 (PDT) From: neil.armstrong@linaro.org Date: Fri, 20 Sep 2024 10:00:26 +0200 Subject: [PATCH v2 05/13] ufs: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS MIME-Version: 1.0 Message-Id: <20240920-topic-ufs-enhancements-v2-5-65ae61e73eaa@linaro.org> References: <20240920-topic-ufs-enhancements-v2-0-65ae61e73eaa@linaro.org> In-Reply-To: <20240920-topic-ufs-enhancements-v2-0-65ae61e73eaa@linaro.org> To: Tom Rini , Bhupesh Sharma , Neha Malcom Francis Cc: Michal Simek , Marek Vasut , bmeng.cn@gmail.com, u-boot@lists.denx.de, u-boot-qcom@groups.io, Neil Armstrong , Venkatesh Yadav Abbarapu X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1038; i=neil.armstrong@linaro.org; h=from:subject:message-id; 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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 Tested-by: Venkatesh Yadav Abbarapu --- 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;