xnu-6153.11.26.tar.gz

[apple/xnu.git] / osfmk / i386 / Diagnostics.h

diff --git a/osfmk/i386/Diagnostics.h b/osfmk/i386/Diagnostics.h
index bebd43f20fbe4fde11ef57d2391b7fa0e31c95d9..c0496a40a0a7a5526a2dea557b5e6345bb806f90 100644 (file)
--- a/osfmk/i386/Diagnostics.h
+++ b/osfmk/i386/Diagnostics.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
  */
 /*
  * @OSF_FREE_COPYRIGHT@
@@ -29,18 +35,16 @@
 /*
  *     Here are the Diagnostic interface interfaces
  *     Lovingly crafted by Bill Angell using traditional methods
- *     Keep selectors in sync with the PPC version where possible.     
  */
-#ifdef KERNEL_PRIVATE
+#ifdef  KERNEL_PRIVATE
 
 #ifndef _DIAGNOSTICS_H_
 #define _DIAGNOSTICS_H_
 
-#ifdef __ppc__
-#error This file is not useful on PowerPC.
+#if !(defined(__i386__) || defined(__x86_64__))
+#error This file is not useful on non-Intel
 #endif
 
-int diagCall(x86_saved_state_t *regs);
 int diagCall64(x86_saved_state_t *regs);
 
 #define diagSCnum 0x00006000
@@ -55,57 +59,61 @@ int diagCall64(x86_saved_state_t *regs);
 #define dgBootScreen 7
 #define dgFlush 8
 #define dgAlign 9
-#define dgprw 10
+#define dgGzallocTest 10
 #define dgmck 11
 #define dg64 12
 #define dgProbeRead 13
 #define dgCPNull 14
 #define dgPerfMon 15
 #define dgMapPage 16
-#define dgScom 17
+#define dgPowerStat 17
 #define dgBind 18
-#define dgPproc 19
 #define dgAcntg 20
 #define dgKlra 21
-#define dgKfree 22
-#define        dgWar 23
+#define dgEnaPMC 22
+#define dgWar 23
 #define dgNapStat 24
 #define dgRuptStat 25
+#define dgPermCheck 26
 
-
-typedef struct diagWork {                      /* Diagnostic work area */
-
-       unsigned int dgLock;                    /* Lock if needed */
-       unsigned int dgFlags;                   /* Flags */
+typedef struct diagWork {                       /* Diagnostic work area */
+       unsigned int dgLock;                    /* Lock if needed */
+       unsigned int dgFlags;                   /* Flags */
 #define enaExpTrace 0x00000001
-#define enaExpTraceb 31
 #define enaUsrFCall 0x00000002
-#define enaUsrFCallb 30
 #define enaUsrPhyMp 0x00000004
-#define enaUsrPhyMpb 29
 #define enaDiagSCs  0x00000008
-#define enaDiagSCsb  28
 #define enaDiagDM  0x00000010
-#define enaDiagSDMb  27
 #define enaDiagEM  0x00000020
-#define enaDiagEMb  26
 #define enaDiagTrap  0x00000040
-#define enaDiagTrapb  25
 #define enaNotifyEM  0x00000080
-#define enaNotifyEMb  24
-       
+
        unsigned int dgMisc0;
        unsigned int dgMisc1;
        unsigned int dgMisc2;
        unsigned int dgMisc3;
        unsigned int dgMisc4;
        unsigned int dgMisc5;
-
 } diagWork;
 
 extern diagWork dgWork;
 
+#define FIXED_PMC (1 << 30)
+#define FIXED_PMC0 (FIXED_PMC)
+#define FIXED_PMC1 (FIXED_PMC | 1)
+#define FIXED_PMC2 (FIXED_PMC | 2)
+#define GPMC0 (0)
+#define GPMC1 (1)
+#define GPMC2 (2)
+#define GPMC3 (3)
 
+static inline uint64_t
+read_pmc(uint32_t counter)
+{
+       uint32_t lo = 0, hi = 0;
+       __asm__ volatile ("rdpmc" : "=a" (lo), "=d" (hi) : "c" (counter));
+       return (((uint64_t)hi) << 32) | ((uint64_t)lo);
+}
 #endif /* _DIAGNOSTICS_H_ */
 
 #endif /* KERNEL_PRIVATE */