2 * drivers/s390/cio/qdio_perf.h
4 * Copyright IBM Corp. 2008
6 * Author: Jan Glauber (jang@linux.vnet.ibm.com)
11 #include <linux/types.h>
12 #include <linux/device.h>
13 #include <asm/atomic.h>
15 struct qdio_perf_stats {
16 /* interrupt handler calls */
17 atomic_long_t qdio_int;
18 atomic_long_t pci_int;
19 atomic_long_t thin_int;
22 atomic_long_t tasklet_inbound;
23 atomic_long_t tasklet_outbound;
24 atomic_long_t tasklet_thinint;
25 atomic_long_t tasklet_thinint_loop;
26 atomic_long_t thinint_inbound;
27 atomic_long_t thinint_inbound_loop;
28 atomic_long_t thinint_inbound_loop2;
30 /* signal adapter calls */
31 atomic_long_t siga_out;
32 atomic_long_t siga_in;
33 atomic_long_t siga_sync;
36 atomic_long_t inbound_handler;
37 atomic_long_t outbound_handler;
38 atomic_long_t fast_requeue;
39 atomic_long_t outbound_target_full;
42 atomic_long_t debug_tl_out_timer;
43 atomic_long_t debug_stop_polling;
44 atomic_long_t debug_eqbs_all;
45 atomic_long_t debug_eqbs_incomplete;
46 atomic_long_t debug_sqbs_all;
47 atomic_long_t debug_sqbs_incomplete;
50 extern struct qdio_perf_stats perf_stats;
51 extern int qdio_performance_stats;
53 int qdio_setup_perf_stats(void);
54 void qdio_remove_perf_stats(void);
56 extern void qdio_perf_stat_inc(atomic_long_t *count);
57 extern void qdio_perf_stat_dec(atomic_long_t *count);