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/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Definitions for use with the Alpha wrperfmon PAL call.
 */

#ifndef __ALPHA_WRPERFMON_H
#define __ALPHA_WRPERFMON_H

/* Following commands are implemented on all CPUs */
#define PERFMON_CMD_DISABLE 0
#define PERFMON_CMD_ENABLE 1
#define PERFMON_CMD_DESIRED_EVENTS 2
#define PERFMON_CMD_LOGGING_OPTIONS 3
/* Following commands on EV5/EV56/PCA56 only */
#define PERFMON_CMD_INT_FREQ 4
#define PERFMON_CMD_ENABLE_CLEAR 7
/* Following commands are on EV5 and better CPUs */
#define PERFMON_CMD_READ 5
#define PERFMON_CMD_WRITE 6
/* Following command are on EV6 and better CPUs */
#define PERFMON_CMD_ENABLE_WRITE 7
/* Following command are on EV67 and better CPUs */
#define PERFMON_CMD_I_STAT 8
#define PERFMON_CMD_PMPC 9


/* EV5/EV56/PCA56 Counters */
#define EV5_PCTR_0 (1UL<<0)
#define EV5_PCTR_1 (1UL<<1)
#define EV5_PCTR_2 (1UL<<2)

#define EV5_PCTR_0_COUNT_SHIFT 48
#define EV5_PCTR_1_COUNT_SHIFT 32
#define EV5_PCTR_2_COUNT_SHIFT 16

#define EV5_PCTR_0_COUNT_MASK 0xffffUL
#define EV5_PCTR_1_COUNT_MASK 0xffffUL
#define EV5_PCTR_2_COUNT_MASK 0x3fffUL

/* EV6 Counters */
#define EV6_PCTR_0 (1UL<<0)
#define EV6_PCTR_1 (1UL<<1)

#define EV6_PCTR_0_COUNT_SHIFT 28
#define EV6_PCTR_1_COUNT_SHIFT 6

#define EV6_PCTR_0_COUNT_MASK 0xfffffUL
#define EV6_PCTR_1_COUNT_MASK 0xfffffUL

/* EV67 (and subsequent) counters */
#define EV67_PCTR_0 (1UL<<0)
#define EV67_PCTR_1 (1UL<<1)

#define EV67_PCTR_0_COUNT_SHIFT 28
#define EV67_PCTR_1_COUNT_SHIFT 6

#define EV67_PCTR_0_COUNT_MASK 0xfffffUL
#define EV67_PCTR_1_COUNT_MASK 0xfffffUL


/*
 * The Alpha Architecure Handbook, vers. 4 (1998) appears to have a misprint
 *  in Table E-23 regarding the bits that set the event PCTR 1 counts.
 *  Hopefully what we have here is correct.
 */
#define EV6_PCTR_0_EVENT_MASK 0x10UL
#define EV6_PCTR_1_EVENT_MASK 0x0fUL

/* EV6 Events */
#define EV6_PCTR_0_CYCLES (0UL << 4)
#define EV6_PCTR_0_INSTRUCTIONS (1UL << 4)

#define EV6_PCTR_1_CYCLES 0
#define EV6_PCTR_1_BRANCHES 1
#define EV6_PCTR_1_BRANCH_MISPREDICTS 2
#define EV6_PCTR_1_DTB_SINGLE_MISSES 3
#define EV6_PCTR_1_DTB_DOUBLE_MISSES 4
#define EV6_PCTR_1_ITB_MISSES 5
#define EV6_PCTR_1_UNALIGNED_TRAPS 6
#define EV6_PCTR_1_REPLY_TRAPS 7

/* From the Alpha Architecture Reference Manual, 4th edn., 2002 */
#define EV67_PCTR_MODE_MASK 0x10UL
#define EV67_PCTR_EVENT_MASK 0x0CUL

#define EV67_PCTR_MODE_PROFILEME (1UL<<4)
#define EV67_PCTR_MODE_AGGREGATE (0UL<<4)

#define EV67_PCTR_INSTR_CYCLES (0UL<<2)
#define EV67_PCTR_CYCLES_UNDEF (1UL<<2)
#define EV67_PCTR_INSTR_BCACHEMISS (2UL<<2)
#define EV67_PCTR_CYCLES_MBOX (3UL<<2)

#endif

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Name Type Size Permission Actions
Kbuild File 320 B 0644
a.out-core.h File 2.41 KB 0644
a.out.h File 574 B 0644
agp.h File 457 B 0644
agp_backend.h File 948 B 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 405 B 0644
atomic.h File 9.15 KB 0644
barrier.h File 2.17 KB 0644
bitops.h File 8.83 KB 0644
bug.h File 571 B 0644
bugs.h File 294 B 0644
cache.h File 507 B 0644
cacheflush.h File 2.68 KB 0644
checksum.h File 1.93 KB 0644
cmpxchg.h File 1.67 KB 0644
compiler.h File 498 B 0644
console.h File 1.06 KB 0644
core_apecs.h File 16.91 KB 0644
core_cia.h File 15.43 KB 0644
core_irongate.h File 6.63 KB 0644
core_lca.h File 11.36 KB 0644
core_marvel.h File 9.15 KB 0644
core_mcpcia.h File 11.45 KB 0644
core_polaris.h File 2.92 KB 0644
core_t2.h File 19.13 KB 0644
core_titan.h File 11.2 KB 0644
core_tsunami.h File 8.29 KB 0644
core_wildfire.h File 8.45 KB 0644
delay.h File 264 B 0644
device.h File 129 B 0644
div64.h File 31 B 0644
dma-mapping.h File 276 B 0644
dma.h File 12.37 KB 0644
elf.h File 5.71 KB 0644
emergency-restart.h File 149 B 0644
err_common.h File 3.24 KB 0644
err_ev6.h File 116 B 0644
err_ev7.h File 4.37 KB 0644
extable.h File 1.42 KB 0644
floppy.h File 3.07 KB 0644
fpu.h File 1.78 KB 0644
ftrace.h File 12 B 0644
futex.h File 1.97 KB 0644
gct.h File 1.02 KB 0644
hardirq.h File 223 B 0644
hw_irq.h File 302 B 0644
hwrpb.h File 6.9 KB 0644
io.h File 15.03 KB 0644
io_trivial.h File 3.07 KB 0644
irq.h File 2.31 KB 0644
irq_regs.h File 34 B 0644
irqflags.h File 1.17 KB 0644
jensen.h File 8.39 KB 0644
kdebug.h File 32 B 0644
kmap_types.h File 265 B 0644
linkage.h File 256 B 0644
local.h File 2.59 KB 0644
local64.h File 33 B 0644
machvec.h File 3.68 KB 0644
mc146818rtc.h File 680 B 0644
mce.h File 4.04 KB 0644
mmu.h File 203 B 0644
mmu_context.h File 7.09 KB 0644
mmzone.h File 2.98 KB 0644
module.h File 329 B 0644
page.h File 2.46 KB 0644
pal.h File 5.01 KB 0644
param.h File 284 B 0644
parport.h File 536 B 0644
pci.h File 2.87 KB 0644
percpu.h File 527 B 0644
perf_event.h File 105 B 0644
pgalloc.h File 1.82 KB 0644
pgtable.h File 13.17 KB 0644
processor.h File 2.07 KB 0644
ptrace.h File 754 B 0644
rwsem.h File 4.62 KB 0644
segment.h File 132 B 0644
serial.h File 1.01 KB 0644
sfp-machine.h File 2.86 KB 0644
shmparam.h File 191 B 0644
signal.h File 627 B 0644
smp.h File 1.34 KB 0644
socket.h File 310 B 0644
special_insns.h File 925 B 0644
spinlock.h File 2.85 KB 0644
spinlock_types.h File 413 B 0644
string.h File 2.42 KB 0644
switch_to.h File 406 B 0644
syscall.h File 235 B 0644
termios.h File 2.98 KB 0644
thread_info.h File 3.63 KB 0644
timex.h File 827 B 0644
tlb.h File 473 B 0644
tlbflush.h File 3.37 KB 0644
topology.h File 957 B 0644
types.h File 143 B 0644
uaccess.h File 9.56 KB 0644
ucontext.h File 348 B 0644
unaligned.h File 340 B 0644
unistd.h File 494 B 0644
user.h File 2.14 KB 0644
vga.h File 2 KB 0644
word-at-a-time.h File 1.34 KB 0644
wrperfmon.h File 2.56 KB 0644
xchg.h File 5.74 KB 0644
xor.h File 21.71 KB 0644