+#define ASPM_L1_1_EN_MASK BIT(3)
+#define ASPM_L1_2_EN_MASK BIT(2)
+#define PM_L1_1_EN_MASK BIT(1)
+#define PM_L1_2_EN_MASK BIT(0)
+
+#define ASPM_L1_1_EN BIT(0)
+#define ASPM_L1_2_EN BIT(1)
+#define PM_L1_1_EN BIT(2)
+#define PM_L1_2_EN BIT(3)
+#define LTR_L1SS_PWR_GATE_EN BIT(4)
+#define L1_SNOOZE_TEST_EN BIT(5)
+#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
+
+enum dev_aspm_mode {
+ DEV_ASPM_DISABLE = 0,
+ DEV_ASPM_DYNAMIC,
+ DEV_ASPM_BACKDOOR,
+ DEV_ASPM_STATIC,
+};
+
+/*
+ * struct rtsx_cr_option - card reader option
+ * @dev_flags: device flags
+ * @force_clkreq_0: force clock request
+ * @ltr_en: enable ltr mode flag
+ * @ltr_enabled: ltr mode in configure space flag
+ * @ltr_active: ltr mode status
+ * @ltr_active_latency: ltr mode active latency
+ * @ltr_idle_latency: ltr mode idle latency
+ * @ltr_l1off_latency: ltr mode l1off latency
+ * @dev_aspm_mode: device aspm mode
+ * @l1_snooze_delay: l1 snooze delay
+ * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
+ * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
+ */
+struct rtsx_cr_option {
+ u32 dev_flags;
+ bool force_clkreq_0;
+ bool ltr_en;
+ bool ltr_enabled;
+ bool ltr_active;
+ u32 ltr_active_latency;
+ u32 ltr_idle_latency;
+ u32 ltr_l1off_latency;
+ enum dev_aspm_mode dev_aspm_mode;
+ u32 l1_snooze_delay;
+ u8 ltr_l1off_sspwrgate;
+ u8 ltr_l1off_snooze_sspwrgate;
+};
+
+#define rtsx_set_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags |= (flag))
+#define rtsx_clear_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags &= ~(flag))
+#define rtsx_check_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags & (flag))
+