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Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r--drivers/scsi/ufs/ufshcd.c55
1 files changed, 51 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ef8548c3a423..a2c2817fc566 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -185,6 +185,30 @@ ufs_get_pm_lvl_to_link_pwr_state(enum ufs_pm_level lvl)
return ufs_pm_lvl_states[lvl].link_state;
}
+static struct ufs_dev_fix ufs_fixups[] = {
+ /* UFS cards deviations table */
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS),
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+ UFS_DEVICE_NO_FASTAUTO),
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
+ UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
+ UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9C8KBADG",
+ UFS_DEVICE_QUIRK_PA_TACTIVATE),
+ UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG",
+ UFS_DEVICE_QUIRK_PA_TACTIVATE),
+ UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
+ UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
+
+ END_FIX
+};
+
static void ufshcd_tmc_handler(struct ufs_hba *hba);
static void ufshcd_async_scan(void *data, async_cookie_t cookie);
static int ufshcd_reset_and_restore(struct ufs_hba *hba);
@@ -288,10 +312,24 @@ int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask,
*/
static inline u32 ufshcd_get_intr_mask(struct ufs_hba *hba)
{
- if (hba->ufs_version == UFSHCI_VERSION_10)
- return INTERRUPT_MASK_ALL_VER_10;
- else
- return INTERRUPT_MASK_ALL_VER_11;
+ u32 intr_mask = 0;
+
+ switch (hba->ufs_version) {
+ case UFSHCI_VERSION_10:
+ intr_mask = INTERRUPT_MASK_ALL_VER_10;
+ break;
+ /* allow fall through */
+ case UFSHCI_VERSION_11:
+ case UFSHCI_VERSION_20:
+ intr_mask = INTERRUPT_MASK_ALL_VER_11;
+ break;
+ /* allow fall through */
+ case UFSHCI_VERSION_21:
+ default:
+ intr_mask = INTERRUPT_MASK_ALL_VER_21;
+ }
+
+ return intr_mask;
}
/**
@@ -5199,6 +5237,8 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba)
if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE)
ufshcd_quirk_tune_host_pa_tactivate(hba);
+
+ ufshcd_vops_apply_dev_quirks(hba);
}
/**
@@ -6667,6 +6707,13 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
/* Get UFS version supported by the controller */
hba->ufs_version = ufshcd_get_ufs_version(hba);
+ if ((hba->ufs_version != UFSHCI_VERSION_10) &&
+ (hba->ufs_version != UFSHCI_VERSION_11) &&
+ (hba->ufs_version != UFSHCI_VERSION_20) &&
+ (hba->ufs_version != UFSHCI_VERSION_21))
+ dev_err(hba->dev, "invalid UFS version 0x%x\n",
+ hba->ufs_version);
+
/* Get Interrupt bit mask per version */
hba->intr_mask = ufshcd_get_intr_mask(hba);