#include "chsc.h"
#define QDIO_BUSY_BIT_PATIENCE 100 /* 100 microseconds */
-#define QDIO_BUSY_BIT_GIVE_UP 2000000 /* 2 seconds = eternity */
#define QDIO_INPUT_THRESHOLD 500 /* 500 microseconds */
/*
/* input buffer acknowledgement flag */
int polling;
+ /* first ACK'ed buffer */
+ int ack_start;
+
/* how much sbals are acknowledged with qebsm */
int ack_count;
};
struct qdio_output_q {
- /* failed siga-w attempts*/
- atomic_t busy_siga_counter;
-
- /* start time of busy condition */
- u64 timestamp;
-
/* PCIs are enabled for the queue */
int pci_out_enabled;
int first_to_check;
/* first_to_check of the last time */
- int last_move_ftc;
+ int last_move;
/* beginning position for calling the program */
int first_to_kick;
((bufnr - dec) & QDIO_MAX_BUFFERS_MASK)
/* prototypes for thin interrupt */
-void qdio_sync_after_thinint(struct qdio_q *q);
-int get_buf_state(struct qdio_q *q, unsigned int bufnr, unsigned char *state,
- int auto_ack);
-void qdio_check_outbound_after_thinint(struct qdio_q *q);
-int qdio_inbound_q_moved(struct qdio_q *q);
-void qdio_kick_inbound_handler(struct qdio_q *q);
-void qdio_stop_polling(struct qdio_q *q);
-int qdio_siga_sync_q(struct qdio_q *q);
-
void qdio_setup_thinint(struct qdio_irq *irq_ptr);
int qdio_establish_thinint(struct qdio_irq *irq_ptr);
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
int qdio_setup_init(void);
void qdio_setup_exit(void);
+int debug_get_buf_state(struct qdio_q *q, unsigned int bufnr,
+ unsigned char *state);
#endif /* _CIO_QDIO_H */