* Copyright (c) 2005-2008 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
diagWork dgWork;
uint64_t lastRuptClear = 0ULL;
-boolean_t diag_pmc_enabled = FALSE;
+boolean_t diag_pmc_enabled = FALSE;
void cpu_powerstats(void *);
typedef struct {
uint64_t cpu_insns;
uint64_t cpu_ucc;
uint64_t cpu_urc;
-#if DIAG_ALL_PMCS
+#if DIAG_ALL_PMCS
uint64_t gpmcs[4];
#endif /* DIAG_ALL_PMCS */
} core_energy_stat_t;
} pkg_energy_statistics_t;
-int
+int
diagCall64(x86_saved_state_t * state)
{
- uint64_t curpos, i, j;
- uint64_t selector, data;
- uint64_t currNap, durNap;
- x86_saved_state64_t *regs;
- boolean_t diagflag;
- uint32_t rval = 0;
+ uint64_t curpos, i, j;
+ uint64_t selector, data;
+ uint64_t currNap, durNap;
+ x86_saved_state64_t *regs;
+ boolean_t diagflag;
+ uint32_t rval = 0;
assert(is_saved_state64(state));
regs = saved_state64(state);
diagflag = ((dgWork.dgFlags & enaDiagSCs) != 0);
selector = regs->rdi;
- switch (selector) { /* Select the routine */
- case dgRuptStat: /* Suck Interruption statistics */
+ switch (selector) { /* Select the routine */
+ case dgRuptStat: /* Suck Interruption statistics */
(void) ml_set_interrupts_enabled(TRUE);
data = regs->rsi; /* Get the number of processors */
if (data == 0) { /* If no location is specified for data, clear all
- * counts
- */
- for (i = 0; i < real_ncpus; i++) { /* Cycle through
- * processors */
- for (j = 0; j < 256; j++)
+ * counts
+ */
+ for (i = 0; i < real_ncpus; i++) { /* Cycle through
+ * processors */
+ for (j = 0; j < 256; j++) {
cpu_data_ptr[i]->cpu_hwIntCnt[j] = 0;
+ }
}
- lastRuptClear = mach_absolute_time(); /* Get the time of clear */
- rval = 1; /* Normal return */
+ lastRuptClear = mach_absolute_time(); /* Get the time of clear */
+ rval = 1; /* Normal return */
(void) ml_set_interrupts_enabled(FALSE);
break;
}
- (void) copyout((char *) &real_ncpus, data, sizeof(real_ncpus)); /* Copy out number of
- * processors */
- currNap = mach_absolute_time(); /* Get the time now */
- durNap = currNap - lastRuptClear; /* Get the last interval
- * duration */
- if (durNap == 0)
- durNap = 1; /* This is a very short time, make it
- * bigger */
-
- curpos = data + sizeof(real_ncpus); /* Point to the next
- * available spot */
-
- for (i = 0; i < real_ncpus; i++) { /* Move 'em all out */
- (void) copyout((char *) &durNap, curpos, 8); /* Copy out the time
- * since last clear */
- (void) copyout((char *) &cpu_data_ptr[i]->cpu_hwIntCnt, curpos + 8, 256 * sizeof(uint32_t)); /* Copy out interrupt
- * data for this
- * processor */
- curpos = curpos + (256 * sizeof(uint32_t) + 8); /* Point to next out put
- * slot */
+ (void) copyout((char *) &real_ncpus, data, sizeof(real_ncpus)); /* Copy out number of
+ * processors */
+ currNap = mach_absolute_time(); /* Get the time now */
+ durNap = currNap - lastRuptClear; /* Get the last interval
+ * duration */
+ if (durNap == 0) {
+ durNap = 1; /* This is a very short time, make it
+ * bigger */
+ }
+ curpos = data + sizeof(real_ncpus); /* Point to the next
+ * available spot */
+
+ for (i = 0; i < real_ncpus; i++) { /* Move 'em all out */
+ (void) copyout((char *) &durNap, curpos, 8); /* Copy out the time
+ * since last clear */
+ (void) copyout((char *) &cpu_data_ptr[i]->cpu_hwIntCnt, curpos + 8, 256 * sizeof(uint32_t)); /* Copy out interrupt
+ * data for this
+ * processor */
+ curpos = curpos + (256 * sizeof(uint32_t) + 8); /* Point to next out put
+ * slot */
}
rval = 1;
(void) ml_set_interrupts_enabled(FALSE);
curpos = regs->rsi + sizeof(pkes);
mp_cpus_call(CPUMASK_ALL, ASYNC, cpu_powerstats, NULL);
-
+
for (i = 0; i < real_ncpus; i++) {
(void) ml_set_interrupts_enabled(FALSE);
rval = 1;
(void) ml_set_interrupts_enabled(FALSE);
}
- break;
- case dgEnaPMC:
- {
- boolean_t enable = TRUE;
+ break;
+ case dgEnaPMC:
+ {
+ boolean_t enable = TRUE;
uint32_t cpuinfo[4];
/* Require architectural PMC v2 or higher, corresponding to
* Merom+, or equivalent virtualised facility.
mp_cpus_call(CPUMASK_ALL, ASYNC, cpu_pmc_control, &enable);
diag_pmc_enabled = TRUE;
}
- rval = 1;
- }
- break;
-#if DEVELOPMENT || DEBUG
+ rval = 1;
+ }
+ break;
+#if DEVELOPMENT || DEBUG
case dgGzallocTest:
{
(void) ml_set_interrupts_enabled(TRUE);
#endif
#if DEVELOPMENT || DEBUG
- case dgPermCheck:
+ case dgPermCheck:
{
(void) ml_set_interrupts_enabled(TRUE);
- if (diagflag)
+ if (diagflag) {
rval = pmap_permissions_verify(kernel_pmap, kernel_map, 0, ~0ULL);
+ }
(void) ml_set_interrupts_enabled(FALSE);
}
- break;
+ break;
#endif /* DEVELOPMENT || DEBUG */
- default: /* Handle invalid ones */
- rval = 0; /* Return an exception */
+ default: /* Handle invalid ones */
+ rval = 0; /* Return an exception */
}
regs->rax = rval;
return rval;
}
-void cpu_powerstats(__unused void *arg) {
+void
+cpu_powerstats(__unused void *arg)
+{
cpu_data_t *cdp = current_cpu_datap();
__unused int cnum = cdp->cpu_number;
uint32_t cl = 0, ch = 0, mpl = 0, mph = 0, apl = 0, aph = 0;
}
}
-void cpu_pmc_control(void *enablep) {
+void
+cpu_pmc_control(void *enablep)
+{
#if !MONOTONIC
boolean_t enable = *(boolean_t *)enablep;
- cpu_data_t *cdp = current_cpu_datap();
+ cpu_data_t *cdp = current_cpu_datap();
if (enable) {
wrmsr64(0x38F, 0x70000000FULL);
wrmsr64(0x38D, 0x333);
set_cr4(get_cr4() | CR4_PCE);
-
} else {
wrmsr64(0x38F, 0);
wrmsr64(0x38D, 0);
projects / apple / xnu.git / blobdiff