parisc/kernel/perf.c

181 static int perf_config(uint32_t *image_ptr);
189 static int perf_stop_counters(uint32_t *raddr);
190 static const struct rdr_tbl_ent * perf_rdr_get_entry(uint32_t rdr_num);
191 static int perf_rdr_read_ubuf(uint32_t	rdr_num, uint64_t *buffer);
192 static int perf_rdr_clear(uint32_t rdr_num);
194 static void perf_rdr_write(uint32_t rdr_num, uint64_t *buffer);
197 extern uint64_t perf_rdr_shift_in_W (uint32_t rdr_num, uint16_t width);
198 extern uint64_t perf_rdr_shift_in_U (uint32_t rdr_num, uint16_t width);
199 extern void perf_rdr_shift_out_W (uint32_t rdr_num, uint64_t buffer);
200 extern void perf_rdr_shift_out_U (uint32_t rdr_num, uint64_t buffer);
215 static int perf_config(uint32_t *image_ptr)
218 	uint32_t raddr[4];
240 	return sizeof(uint32_t);
292 	uint32_t image_type;
293 	uint32_t interface_type;
294 	uint32_t test;
306 	if (count != sizeof(uint32_t))
309 	if (copy_from_user(&image_type, buf, sizeof(uint32_t)))
361 	uint32_t itlb_addr  = (uint32_t)&($i_itlb_miss_2_0);
362 	uint32_t dtlb_addr  = (uint32_t)&($i_dtlb_miss_2_0);
363 	uint32_t IVAaddress = (uint32_t)&PA2_0_iva;
430 	uint32_t raddr[4];
549 static int perf_stop_counters(uint32_t *raddr)
569 		raddr[0] = (uint32_t)tmp64;
575 		raddr[1] = (uint32_t)tmp64;
582 		raddr[2] = (uint32_t)tmp64;
588 		raddr[3] = (uint32_t)tmp64;
627 		raddr[0] = (uint32_t)((userbuf[0] >> 32) & 0x00000000ffffffffUL);
628 		raddr[1] = (uint32_t)(userbuf[0] & 0x00000000ffffffffUL);
629 		raddr[2] = (uint32_t)((userbuf[1] >> 32) & 0x00000000ffffffffUL);
630 		raddr[3] = (uint32_t)(userbuf[1] & 0x00000000ffffffffUL);
642 static const struct rdr_tbl_ent * perf_rdr_get_entry(uint32_t rdr_num)
656 static int perf_rdr_read_ubuf(uint32_t	rdr_num, uint64_t *buffer)
659 	uint32_t	width, xbits, i;
706 static int perf_rdr_clear(uint32_t	rdr_num)
739 	uint32_t dwords;
740 	const uint32_t *intrigue_rdr;
820 static void perf_rdr_write(uint32_t rdr_num, uint64_t *buffer)