From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/powerpc/perf/power5-pmu.c | 31 ++++++++++++++-----------------
1 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/kernel/arch/powerpc/perf/power5-pmu.c b/kernel/arch/powerpc/perf/power5-pmu.c
index 4dc99f9..017bb19 100644
--- a/kernel/arch/powerpc/perf/power5-pmu.c
+++ b/kernel/arch/powerpc/perf/power5-pmu.c
@@ -1,18 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Performance counter support for POWER5 (not POWER5++) processors.
*
* Copyright 2009 Paul Mackerras, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
+
+#include "internal.h"
/*
* Bits in event code for POWER5 (not POWER5++)
@@ -383,7 +381,8 @@
}
static int power5_compute_mmcr(u64 event[], int n_ev,
- unsigned int hwc[], unsigned long mmcr[], struct perf_event *pevents[])
+ unsigned int hwc[], struct mmcr_regs *mmcr,
+ struct perf_event *pevents[])
{
unsigned long mmcr1 = 0;
unsigned long mmcra = MMCRA_SDAR_DCACHE_MISS | MMCRA_SDAR_ERAT_MISS;
@@ -532,20 +531,20 @@
}
/* Return MMCRx values */
- mmcr[0] = 0;
+ mmcr->mmcr0 = 0;
if (pmc_inuse & 1)
- mmcr[0] = MMCR0_PMC1CE;
+ mmcr->mmcr0 = MMCR0_PMC1CE;
if (pmc_inuse & 0x3e)
- mmcr[0] |= MMCR0_PMCjCE;
- mmcr[1] = mmcr1;
- mmcr[2] = mmcra;
+ mmcr->mmcr0 |= MMCR0_PMCjCE;
+ mmcr->mmcr1 = mmcr1;
+ mmcr->mmcra = mmcra;
return 0;
}
-static void power5_disable_pmc(unsigned int pmc, unsigned long mmcr[])
+static void power5_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr)
{
if (pmc <= 3)
- mmcr[1] &= ~(0x7fUL << MMCR1_PMCSEL_SH(pmc));
+ mmcr->mmcr1 &= ~(0x7fUL << MMCR1_PMCSEL_SH(pmc));
}
static int power5_generic_events[] = {
@@ -564,7 +563,7 @@
* 0 means not supported, -1 means nonsensical, other values
* are event codes.
*/
-static int power5_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
+static u64 power5_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(L1D)] = { /* RESULT_ACCESS RESULT_MISS */
[C(OP_READ)] = { 0x4c1090, 0x3c1088 },
[C(OP_WRITE)] = { 0x3c1090, 0xc10c3 },
@@ -618,7 +617,7 @@
.flags = PPMU_HAS_SSLOT,
};
-static int __init init_power5_pmu(void)
+int init_power5_pmu(void)
{
if (!cur_cpu_spec->oprofile_cpu_type ||
strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
@@ -626,5 +625,3 @@
return register_power_pmu(&power5_pmu);
}
-
-early_initcall(init_power5_pmu);
--
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