return test_facility(40) && test_facility(68);
}
-
struct cpumf_ctr_info {
u16 cfvn;
u16 auth_ctl;
return cc ? -EINVAL : 0;
}
-
-/* Sampling control helper functions */
-
-#include <linux/time.h>
-
-static inline unsigned long freq_to_sample_rate(struct hws_qsi_info_block *qsi,
- unsigned long freq)
-{
- return (USEC_PER_SEC / freq) * qsi->cpu_speed;
-}
-
-static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi,
- unsigned long rate)
-{
- return USEC_PER_SEC * qsi->cpu_speed / rate;
-}
-
-/* Return TOD timestamp contained in an trailer entry */
-static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
-{
- /* TOD in STCKE format */
- if (te->header.t)
- return *((unsigned long long *) &te->timestamp[1]);
-
- /* TOD in STCK format */
- return *((unsigned long long *) &te->timestamp[0]);
-}
-
-/* Return pointer to trailer entry of an sample data block */
-static inline unsigned long *trailer_entry_ptr(unsigned long v)
-{
- void *ret;
-
- ret = (void *) v;
- ret += PAGE_SIZE;
- ret -= sizeof(struct hws_trailer_entry);
-
- return (unsigned long *) ret;
-}
-
-/* Return true if the entry in the sample data block table (sdbt)
- * is a link to the next sdbt */
-static inline int is_link_entry(unsigned long *s)
-{
- return *s & 0x1ul ? 1 : 0;
-}
-
-/* Return pointer to the linked sdbt */
-static inline unsigned long *get_next_sdbt(unsigned long *s)
-{
- return (unsigned long *) (*s & ~0x1ul);
-}
#endif /* _ASM_S390_CPU_MF_H */
#include <asm/irq.h>
#include <asm/debug.h>
#include <asm/timex.h>
+#include <asm-generic/io.h>
/* Minimum number of sample-data-block-tables:
* At least one table is required for the sampling buffer structure.
/* Debug feature */
static debug_info_t *sfdbg;
+/* Sampling control helper functions */
+static inline unsigned long freq_to_sample_rate(struct hws_qsi_info_block *qsi,
+ unsigned long freq)
+{
+ return (USEC_PER_SEC / freq) * qsi->cpu_speed;
+}
+
+static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi,
+ unsigned long rate)
+{
+ return USEC_PER_SEC * qsi->cpu_speed / rate;
+}
+
+/* Return TOD timestamp contained in an trailer entry */
+static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
+{
+ /* TOD in STCKE format */
+ if (te->header.t)
+ return *((unsigned long long *)&te->timestamp[1]);
+
+ /* TOD in STCK format */
+ return *((unsigned long long *)&te->timestamp[0]);
+}
+
+/* Return pointer to trailer entry of an sample data block */
+static inline unsigned long *trailer_entry_ptr(unsigned long v)
+{
+ void *ret;
+
+ ret = (void *)v;
+ ret += PAGE_SIZE;
+ ret -= sizeof(struct hws_trailer_entry);
+
+ return (unsigned long *)ret;
+}
+
+/*
+ * Return true if the entry in the sample data block table (sdbt)
+ * is a link to the next sdbt
+ */
+static inline int is_link_entry(unsigned long *s)
+{
+ return *s & 0x1UL ? 1 : 0;
+}
+
+/* Return pointer to the linked sdbt */
+static inline unsigned long *get_next_sdbt(unsigned long *s)
+{
+ return (unsigned long *)(*s & ~0x1UL);
+}
+
/*
* sf_disable() - Switch off sampling facility
*/