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From 13fdb12b3744ca0eaf00d5339919b17ce933c6d5 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Sat, 28 Mar 2009 13:05:02 +0000
Subject: [PATCH 41/45] ARM: Expose some PMON registers through sysfs
---
arch/arm/kernel/sysfs_v7.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/arm/kernel/sysfs_v7.c b/arch/arm/kernel/sysfs_v7.c
index c05bf5f..5ed32fb 100644
--- a/arch/arm/kernel/sysfs_v7.c
+++ b/arch/arm/kernel/sysfs_v7.c
@@ -123,6 +123,12 @@ static ssize_t l2_aux_ctl_store(struct sys_device *dev,
static SYSDEV_ATTR(l2_aux_control, S_IRUGO|L2AUX_WR,
l2_aux_ctl_show, l2_aux_ctl_store);
+RDWR_REG(pmon_pmnc, 0, c9, c12, 0, 0x3f)
+RDWR_REG(pmon_cntens, 0, c9, c12, 1, 0x8000000f)
+RDWR_REG(pmon_cntenc, 0, c9, c12, 2, 0x8000000f)
+RDWR_REG(pmon_ccnt, 0, c9, c13, 0, 0xffffffff)
+RDWR_REG(pmon_useren, 0, c9, c14, 0, 1)
+
#define REG_ATTR(sysdev, name) \
do { \
int err = sysfs_create_file(&sysdev->kobj, &name.attr); \
@@ -139,6 +145,11 @@ static int __init cpu_sysfs_init(void)
REG_ATTR(sysdev, attr_control);
REG_ATTR(sysdev, attr_aux_control);
REG_ATTR(sysdev, attr_l2_aux_control);
+ REG_ATTR(sysdev, attr_pmon_pmnc);
+ REG_ATTR(sysdev, attr_pmon_cntens);
+ REG_ATTR(sysdev, attr_pmon_cntenc);
+ REG_ATTR(sysdev, attr_pmon_ccnt);
+ REG_ATTR(sysdev, attr_pmon_useren);
}
return 0;
--
1.6.6.1
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