X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..6601e61aa18bf4f09af135ff61fc7f4771d23b06:/osfmk/i386/apic.h

diff --git a/osfmk/i386/apic.h b/osfmk/i386/apic.h
index 2b62c0d06..40e558ca9 100644
--- a/osfmk/i386/apic.h
+++ b/osfmk/i386/apic.h
@@ -23,6 +23,8 @@
  * @OSF_COPYRIGHT@
  * 
  */
+#ifndef _I386_APIC_H_
+#define _I386_APIC_H_
 
 #define LAPIC_START			0xFEE00000
 #define LAPIC_SIZE			0x00000400
@@ -80,10 +82,12 @@
 #define LAPIC_ICRD			0x00000310
 #define		LAPIC_ICRD_DEST_SHIFT	24
 #define LAPIC_LVT_TIMER			0x00000320
+#define LAPIC_LVT_THERMAL		0x00000330
+#define LAPIC_LVT_PERFCNT		0x00000340
 #define LAPIC_LVT_LINT0			0x00000350
 #define LAPIC_LVT_LINT1			0x00000360
 #define LAPIC_LVT_ERROR			0x00000370
-#define		LAPIC_LVT_VECTOR_MASK	0x0000F
+#define		LAPIC_LVT_VECTOR_MASK	0x000FF
 #define		LAPIC_LVT_DM_SHIFT	8
 #define		LAPIC_LVT_DM_MASK	0x00007
 #define		LAPIC_LVT_DM_FIXED	0x00000
@@ -95,9 +99,38 @@
 #define		LAPIC_LVT_TM_LEVEL	0x08000
 #define		LAPIC_LVT_MASKED	0x10000
 #define		LAPIC_LVT_PERIODIC	0x20000
-#define LAPIC_INITIAL_COUNT_TIMER	0x00000380
-#define LAPIC_CURRENT_COUNT_TIMER	0x00000390
+#define LAPIC_TIMER_INITIAL_COUNT	0x00000380
+#define LAPIC_TIMER_CURRENT_COUNT	0x00000390
 #define LAPIC_TIMER_DIVIDE_CONFIG	0x000003E0
+/* divisor encoded by bits 0,1,3 with bit 2 always 0: */
+#define 	LAPIC_TIMER_DIVIDE_MASK	0x0000000F
+#define 	LAPIC_TIMER_DIVIDE_2	0x00000000
+#define 	LAPIC_TIMER_DIVIDE_4	0x00000001
+#define 	LAPIC_TIMER_DIVIDE_8	0x00000002
+#define 	LAPIC_TIMER_DIVIDE_16	0x00000003
+#define 	LAPIC_TIMER_DIVIDE_32	0x00000008
+#define 	LAPIC_TIMER_DIVIDE_64	0x00000009
+#define 	LAPIC_TIMER_DIVIDE_128	0x0000000A
+#define 	LAPIC_TIMER_DIVIDE_1	0x0000000B
+
+#ifndef	ASSEMBLER
+#include <stdint.h>
+typedef enum {
+	periodic,
+	one_shot
+} lapic_timer_mode_t;
+typedef enum {	
+	divide_by_1   = LAPIC_TIMER_DIVIDE_1,
+	divide_by_2   = LAPIC_TIMER_DIVIDE_2,
+	divide_by_4   = LAPIC_TIMER_DIVIDE_4,
+	divide_by_8   = LAPIC_TIMER_DIVIDE_8,
+	divide_by_16  = LAPIC_TIMER_DIVIDE_16,
+	divide_by_32  = LAPIC_TIMER_DIVIDE_32,
+	divide_by_64  = LAPIC_TIMER_DIVIDE_64,
+	divide_by_128 = LAPIC_TIMER_DIVIDE_128
+} lapic_timer_divide_t;
+typedef uint32_t lapic_timer_count_t;
+#endif /* ASSEMBLER */
 
 #define IOAPIC_START			0xFEC00000
 #define	IOAPIC_SIZE			0x00000020
@@ -123,3 +156,6 @@
 #define		IOA_R_R_IP_PLRITY_LOW	0x02000
 #define		IOA_R_R_TM_LEVEL	0x08000
 #define		IOA_R_R_MASKED		0x10000
+
+#endif /* _I386_APIC_H_ */
+