[PATCH 09/17] ufs: Sync possible UFS Quirks with Linux UFS driver
Bhupesh Sharma
bhupesh.sharma at linaro.org
Mon Aug 14 23:54:49 CEST 2023
Sync u-boot UFS driver to add all possible UFS Quirks
as supported by Linux UFS driver as well.
Signed-off-by: Bhupesh Sharma <bhupesh.sharma at linaro.org>
---
drivers/ufs/ufs.h | 129 +++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 121 insertions(+), 8 deletions(-)
diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h
index b3d2bd0368..cdc88919b4 100644
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -712,14 +712,127 @@ struct ufs_hba {
u32 version;
u32 intr_mask;
u32 quirks;
-/*
- * If UFS host controller is having issue in processing LCC (Line
- * Control Command) coming from device then enable this quirk.
- * When this quirk is enabled, host controller driver should disable
- * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE
- * attribute of device to 0).
- */
-#define UFSHCD_QUIRK_BROKEN_LCC 0x1
+
+ /* Interrupt aggregation support is broken */
+#define UFSHCD_QUIRK_BROKEN_INTR_AGGR (1 << 0)
+
+ /*
+ * delay before each dme command is required as the unipro
+ * layer has shown instabilities
+ */
+#define UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS (1 << 1)
+
+ /*
+ * If UFS host controller is having issue in processing LCC (Line
+ * Control Command) coming from device then enable this quirk.
+ * When this quirk is enabled, host controller driver should disable
+ * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE
+ * attribute of device to 0).
+ */
+#define UFSHCD_QUIRK_BROKEN_LCC (1 << 2)
+
+ /*
+ * The attribute PA_RXHSUNTERMCAP specifies whether or not the
+ * inbound Link supports unterminated line in HS mode. Setting this
+ * attribute to 1 fixes moving to HS gear.
+ */
+#define UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP (1 << 3)
+
+ /*
+ * This quirk needs to be enabled if the host controller only allows
+ * accessing the peer dme attributes in AUTO mode (FAST AUTO or
+ * SLOW AUTO).
+ */
+#define UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE (1 << 4)
+
+ /*
+ * This quirk needs to be enabled if the host controller doesn't
+ * advertise the correct version in UFS_VER register. If this quirk
+ * is enabled, standard UFS host driver will call the vendor specific
+ * ops (get_ufs_hci_version) to get the correct version.
+ */
+#define UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION (1 << 5)
+
+ /*
+ * Clear handling for transfer/task request list is just opposite.
+ */
+#define UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR (1 << 6)
+
+ /*
+ * This quirk needs to be enabled if host controller doesn't allow
+ * that the interrupt aggregation timer and counter are reset by s/w.
+ */
+#define UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR (1 << 7)
+
+ /*
+ * This quirks needs to be enabled if host controller cannot be
+ * enabled via HCE register.
+ */
+#define UFSHCI_QUIRK_BROKEN_HCE (1 << 8)
+
+ /*
+ * This quirk needs to be enabled if the host controller regards
+ * resolution of the values of PRDTO and PRDTL in UTRD as byte.
+ */
+#define UFSHCD_QUIRK_PRDT_BYTE_GRAN (1 << 9)
+
+ /*
+ * This quirk needs to be enabled if the host controller reports
+ * OCS FATAL ERROR with device error through sense data
+ */
+#define UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR (1 << 10)
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it doesn't work.
+ */
+#define UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 (1 << 11)
+
+ /*
+ * This quirk needs to disable manual flush for write booster
+ */
+#define UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL (1 << 12)
+
+ /*
+ * This quirk needs to disable unipro timeout values
+ * before power mode change
+ */
+#define UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING (1 << 13)
+
+ /*
+ * Align DMA SG entries on a 4 KiB boundary.
+ */
+#define UFSHCD_QUIRK_4KB_DMA_ALIGNMENT (1 << 14)
+
+ /*
+ * This quirk needs to be enabled if the host controller does not
+ * support UIC command
+ */
+#define UFSHCD_QUIRK_BROKEN_UIC_CMD (1 << 15)
+
+ /*
+ * This quirk needs to be enabled if the host controller cannot
+ * support physical host configuration.
+ */
+#define 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.
+ */
+#define UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS (1 << 17)
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it's FASTAUTO only.
+ */
+#define UFSHCD_QUIRK_HIBERN_FASTAUTO (1 << 18)
+
+ /*
+ * This quirk needs to be enabled if the host controller needs
+ * to reinit the device after switching to maximum gear.
+ */
+#define UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH (1 << 19)
/* Virtual memory reference */
struct utp_transfer_cmd_desc *ucdl;
--
2.38.1
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