+ /*
+ * Register bits for selecting i2c direction and values, used for
+ * I2C serial flash.
+ */
+ u16 ipath_gpio_sda_num;
+ u16 ipath_gpio_scl_num;
+ u64 ipath_gpio_sda;
+ u64 ipath_gpio_scl;
+
+ /* lock for doing RMW of shadows/regs for ExtCtrl and GPIO */
+ spinlock_t ipath_gpio_lock;
+
+ /* used to override LED behavior */
+ u8 ipath_led_override; /* Substituted for normal value, if non-zero */
+ u16 ipath_led_override_timeoff; /* delta to next timer event */
+ u8 ipath_led_override_vals[2]; /* Alternates per blink-frame */
+ u8 ipath_led_override_phase; /* Just counts, LSB picks from vals[] */
+ atomic_t ipath_led_override_timer_active;
+ /* Used to flash LEDs in override mode */
+ struct timer_list ipath_led_override_timer;
+
+ /* Support (including locks) for EEPROM logging of errors and time */
+ /* control access to actual counters, timer */
+ spinlock_t ipath_eep_st_lock;
+ /* control high-level access to EEPROM */
+ struct mutex ipath_eep_lock;
+ /* Below inc'd by ipath_snap_cntrs(), locked by ipath_eep_st_lock */
+ uint64_t ipath_traffic_wds;
+ /* active time is kept in seconds, but logged in hours */
+ atomic_t ipath_active_time;
+ /* Below are nominal shadow of EEPROM, new since last EEPROM update */
+ uint8_t ipath_eep_st_errs[IPATH_EEP_LOG_CNT];
+ uint8_t ipath_eep_st_new_errs[IPATH_EEP_LOG_CNT];
+ uint16_t ipath_eep_hrs;
+ /*
+ * masks for which bits of errs, hwerrs that cause
+ * each of the counters to increment.
+ */
+ struct ipath_eep_log_mask ipath_eep_st_masks[IPATH_EEP_LOG_CNT];
+};
+
+/* Private data for file operations */
+struct ipath_filedata {
+ struct ipath_portdata *pd;
+ unsigned subport;
+ unsigned tidcursor;
+};