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authorTheo de Raadt <deraadt@cvs.openbsd.org>2005-04-29 01:12:16 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2005-04-29 01:12:16 +0000
commit7161feec6382f4c06229f25a219546ec1a703171 (patch)
tree30009552f20267ec49b8dd49ba1773086efcda3d /sys/arch
parent2201bc56fafa66340baa78fc45282a157849bb9f (diff)
spacing
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/i386/i386/pctr.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/sys/arch/i386/i386/pctr.c b/sys/arch/i386/i386/pctr.c
index c1c63ceb2f5..634ccdf1cce 100644
--- a/sys/arch/i386/i386/pctr.c
+++ b/sys/arch/i386/i386/pctr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pctr.c,v 1.19 2004/06/13 21:49:15 niklas Exp $ */
+/* $OpenBSD: pctr.c,v 1.20 2005/04/29 01:12:15 deraadt Exp $ */
/*
* Pentium performance counter driver for OpenBSD.
@@ -46,7 +46,7 @@ int p6ctrsel(int fflag, u_int cmd, u_int fn);
static __inline void p6ctrrd(struct pctrst *st);
void
-pctrattach (num)
+pctrattach(num)
int num;
{
if (num > 1)
@@ -69,29 +69,29 @@ pctrattach (num)
:: "i" (~CR4_TSD) : "eax");
if (usep6ctr)
- printf ("pctr: 686-class user-level performance counters enabled\n");
+ printf("pctr: 686-class user-level performance counters enabled\n");
else if (usep5ctr)
- printf ("pctr: 586-class performance counters and user-level cycle counter enabled\n");
+ printf("pctr: 586-class performance counters and user-level cycle counter enabled\n");
else if (usetsc)
- printf ("pctr: user-level cycle counter enabled\n");
+ printf("pctr: user-level cycle counter enabled\n");
else
- printf ("pctr: no performance counters in CPU\n");
+ printf("pctr: no performance counters in CPU\n");
}
int
-pctropen (dev, oflags, devtype, p)
+pctropen(dev, oflags, devtype, p)
dev_t dev;
int oflags;
int devtype;
struct proc *p;
{
- if (minor (dev))
+ if (minor(dev))
return ENXIO;
return 0;
}
int
-pctrclose (dev, oflags, devtype, p)
+pctrclose(dev, oflags, devtype, p)
dev_t dev;
int oflags;
int devtype;
@@ -101,7 +101,7 @@ pctrclose (dev, oflags, devtype, p)
}
int
-p5ctrsel (fflag, cmd, fn)
+p5ctrsel(fflag, cmd, fn)
int fflag;
u_int cmd;
u_int fn;
@@ -116,38 +116,38 @@ p5ctrsel (fflag, cmd, fn)
msr = P5MSR_CTR0 + cmd;
shift = cmd ? 0x10 : 0;
- if (! (fflag & FWRITE))
+ if (!(fflag & FWRITE))
return EPERM;
if (fn >= 0x200)
return EINVAL;
- msr11 = rdmsr (P5MSR_CTRSEL);
+ msr11 = rdmsr(P5MSR_CTRSEL);
msr11 &= ~(0x1ffLL << shift);
msr11 |= fn << shift;
- wrmsr (P5MSR_CTRSEL, msr11);
- wrmsr (msr, 0);
+ wrmsr(P5MSR_CTRSEL, msr11);
+ wrmsr(msr, 0);
return 0;
}
static __inline void
-p5ctrrd (st)
+p5ctrrd(st)
struct pctrst *st;
{
u_int msr11;
- msr11 = rdmsr (P5MSR_CTRSEL);
+ msr11 = rdmsr(P5MSR_CTRSEL);
st->pctr_fn[0] = msr11 & 0xffff;
st->pctr_fn[1] = msr11 >> 16;
- __asm __volatile ("cli");
- st->pctr_tsc = rdtsc ();
- st->pctr_hwc[0] = rdmsr (P5MSR_CTR0);
- st->pctr_hwc[1] = rdmsr (P5MSR_CTR1);
- __asm __volatile ("sti");
+ __asm __volatile("cli");
+ st->pctr_tsc = rdtsc();
+ st->pctr_hwc[0] = rdmsr(P5MSR_CTR0);
+ st->pctr_hwc[1] = rdmsr(P5MSR_CTR1);
+ __asm __volatile("sti");
}
int
-p6ctrsel (fflag, cmd, fn)
+p6ctrsel(fflag, cmd, fn)
int fflag;
u_int cmd;
u_int fn;
@@ -160,34 +160,34 @@ p6ctrsel (fflag, cmd, fn)
msrsel = P6MSR_CTRSEL0 + cmd;
msrval = P6MSR_CTR0 + cmd;
- if (! (fflag & FWRITE))
+ if (!(fflag & FWRITE))
return EPERM;
if (fn & 0x380000)
return EINVAL;
- wrmsr (msrval, 0);
- wrmsr (msrsel, fn);
- wrmsr (msrval, 0);
+ wrmsr(msrval, 0);
+ wrmsr(msrsel, fn);
+ wrmsr(msrval, 0);
return 0;
}
static __inline void
-p6ctrrd (st)
+p6ctrrd(st)
struct pctrst *st;
{
- st->pctr_fn[0] = rdmsr (P6MSR_CTRSEL0);
- st->pctr_fn[1] = rdmsr (P6MSR_CTRSEL1);
- __asm __volatile ("cli");
- st->pctr_tsc = rdtsc ();
- st->pctr_hwc[0] = rdpmc (0);
- st->pctr_hwc[1] = rdpmc (1);
- __asm __volatile ("sti");
+ st->pctr_fn[0] = rdmsr(P6MSR_CTRSEL0);
+ st->pctr_fn[1] = rdmsr(P6MSR_CTRSEL1);
+ __asm __volatile("cli");
+ st->pctr_tsc = rdtsc();
+ st->pctr_hwc[0] = rdpmc(0);
+ st->pctr_hwc[1] = rdpmc(1);
+ __asm __volatile("sti");
}
int
-pctrioctl (dev, cmd, data, fflag, p)
+pctrioctl(dev, cmd, data, fflag, p)
dev_t dev;
u_long cmd;
caddr_t data;
@@ -197,16 +197,16 @@ pctrioctl (dev, cmd, data, fflag, p)
switch (cmd) {
case PCIOCRD:
{
- struct pctrst *st = (void *) data;
+ struct pctrst *st = (void *)data;
if (usep6ctr)
- p6ctrrd (st);
+ p6ctrrd(st);
else if (usep5ctr)
- p5ctrrd (st);
+ p5ctrrd(st);
else {
- bzero (st, sizeof (*st));
+ bzero(st, sizeof(*st));
if (usetsc)
- st->pctr_tsc = rdtsc ();
+ st->pctr_tsc = rdtsc();
}
st->pctr_idl = pctr_idlcnt;
return 0;
@@ -214,9 +214,9 @@ pctrioctl (dev, cmd, data, fflag, p)
case PCIOCS0:
case PCIOCS1:
if (usep6ctr)
- return p6ctrsel (fflag, cmd, *(u_int *) data);
+ return p6ctrsel(fflag, cmd, *(u_int *) data);
if (usep5ctr)
- return p5ctrsel (fflag, cmd, *(u_int *) data);
+ return p5ctrsel(fflag, cmd, *(u_int *) data);
return ENODEV;
default:
return EINVAL;