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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/ufs/host/ufs-qcom.h
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/ufs/host/ufs-qcom.h')
-rw-r--r--drivers/ufs/host/ufs-qcom.h57
1 files changed, 12 insertions, 45 deletions
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index 9950a00894..9dd9a391eb 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -10,22 +10,17 @@
#include <soc/qcom/ice.h>
#include <ufs/ufshcd.h>
-#define MAX_UFS_QCOM_HOSTS 1
-#define MAX_U32 (~(u32)0)
#define MPHY_TX_FSM_STATE 0x41
#define TX_FSM_HIBERN8 0x1
#define HBRN8_POLL_TOUT_MS 100
#define DEFAULT_CLK_RATE_HZ 1000000
-#define BUS_VECTOR_NAME_LEN 32
#define MAX_SUPP_MAC 64
+#define MAX_ESI_VEC 32
#define UFS_HW_VER_MAJOR_MASK GENMASK(31, 28)
#define UFS_HW_VER_MINOR_MASK GENMASK(27, 16)
#define UFS_HW_VER_STEP_MASK GENMASK(15, 0)
-
-/* vendor specific pre-defined parameters */
-#define SLOW 1
-#define FAST 2
+#define UFS_DEV_VER_MAJOR_MASK GENMASK(7, 4)
#define UFS_QCOM_LIMIT_HS_RATE PA_HS_MODE_B
@@ -56,6 +51,8 @@ enum {
UFS_AH8_CFG = 0xFC,
REG_UFS_CFG3 = 0x271C,
+
+ REG_UFS_DEBUG_SPARE_CFG = 0x284C,
};
/* QCOM UFS host controller vendor specific debug registers */
@@ -93,9 +90,6 @@ enum {
#define TEST_BUS_SEL GENMASK(22, 19)
#define UFS_REG_TEST_BUS_EN BIT(30)
-#define UFS_PHY_RESET_ENABLE 1
-#define UFS_PHY_RESET_DISABLE 0
-
/* bit definitions for REG_UFS_CFG2 register */
#define UAWM_HW_CGC_EN BIT(0)
#define UARM_HW_CGC_EN BIT(1)
@@ -106,6 +100,9 @@ enum {
#define TMRLUT_HW_CGC_EN BIT(6)
#define OCSC_HW_CGC_EN BIT(7)
+/* bit definitions for REG_UFS_CFG3 register */
+#define ESI_VEC_MASK GENMASK(22, 12)
+
/* bit definitions for REG_UFS_PARAM0 */
#define MAX_HS_GEAR_MASK GENMASK(6, 4)
#define UFS_QCOM_MAX_GEAR(x) FIELD_GET(MAX_HS_GEAR_MASK, (x))
@@ -118,13 +115,6 @@ enum {
DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\
TMRLUT_HW_CGC_EN | OCSC_HW_CGC_EN)
-/* bit offset */
-#define OFFSET_CLK_NS_REG 0xa
-
-/* bit masks */
-#define MASK_TX_SYMBOL_CLK_1US_REG GENMASK(9, 0)
-#define MASK_CLK_NS_REG GENMASK(23, 10)
-
/* QUniPro Vendor specific attributes */
#define PA_VS_CONFIG_REG1 0x9000
#define DME_VS_CORE_CLK_CTRL 0xD002
@@ -158,8 +148,7 @@ ufs_qcom_get_controller_revision(struct ufs_hba *hba,
static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
{
- ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_ENABLE),
- REG_UFS_CFG1);
+ ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
* Make sure assertion of ufs phy reset is written to
@@ -170,8 +159,7 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
{
- ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_DISABLE),
- REG_UFS_CFG1);
+ ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, 0, REG_UFS_CFG1);
/*
* Make sure de-assertion of ufs phy reset is written to
@@ -195,28 +183,11 @@ struct ufs_qcom_testbus {
struct gpio_desc;
struct ufs_qcom_host {
- /*
- * Set this capability if host controller supports the QUniPro mode
- * and if driver wants the Host controller to operate in QUniPro mode.
- * Note: By default this capability will be kept enabled if host
- * controller supports the QUniPro mode.
- */
- #define UFS_QCOM_CAP_QUNIPRO 0x1
-
- /*
- * Set this capability if host controller can retain the secure
- * configuration even after UFS controller core power collapse.
- */
- #define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE 0x2
- u32 caps;
-
struct phy *generic_phy;
struct ufs_hba *hba;
struct ufs_pa_layer_attr dev_req_params;
- struct clk *rx_l0_sync_clk;
- struct clk *tx_l0_sync_clk;
- struct clk *rx_l1_sync_clk;
- struct clk *tx_l1_sync_clk;
+ struct clk_bulk_data *clks;
+ u32 num_clks;
bool is_lane_clks_enabled;
struct icc_path *icc_ddr;
@@ -240,6 +211,7 @@ struct ufs_qcom_host {
struct gpio_desc *device_reset;
+ struct ufs_host_params host_params;
u32 phy_gear;
bool esi_enabled;
@@ -261,9 +233,4 @@ ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg)
int ufs_qcom_testbus_config(struct ufs_qcom_host *host);
-static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host)
-{
- return host->caps & UFS_QCOM_CAP_QUNIPRO;
-}
-
#endif /* UFS_QCOM_H_ */