X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4452a7af2eac33dbad800bcc91f2399d62c18f53..d26ffc64f583ab2d29df48f13518685602bc8832:/osfmk/i386/hpet.h?ds=sidebyside

diff --git a/osfmk/i386/hpet.h b/osfmk/i386/hpet.h
index 475ace610..6bc829bb5 100644
--- a/osfmk/i386/hpet.h
+++ b/osfmk/i386/hpet.h
@@ -62,19 +62,34 @@ typedef struct hpetReg {
 } hpetReg;
 typedef struct 	hpetReg hpetReg_t;
 
+typedef struct hpetTimer {
+	uint64_t	Config;		/* Timer config and capabilities */
+	uint64_t	Compare;	/* Timer comparitor */
+} hpetTimer_t;
+
 struct hpetInfo
 {
-    uint64_t	hpetCvtt2n;
-    uint64_t	hpetCvtn2t;
-    uint64_t	tsc2hpet;
-    uint64_t	hpet2tsc;
-    uint64_t	bus2hpet;
-    uint64_t	hpet2bus;
-    uint32_t	rcbaArea;
-    uint32_t	rcbaAreap;
+	uint64_t	hpetCvtt2n;
+	uint64_t	hpetCvtn2t;
+	uint64_t	tsc2hpet;
+	uint64_t	hpet2tsc;
+	uint64_t	bus2hpet;
+	uint64_t	hpet2bus;
+	uint32_t	rcbaArea;
+	uint32_t	rcbaAreap;
 };
 typedef struct hpetInfo hpetInfo_t;
 
+struct hpetRequest
+{
+	uint32_t	flags;
+	uint32_t	hpetOffset;
+	uint32_t	hpetVector;
+};
+typedef struct hpetRequest hpetRequest_t;
+
+#define HPET_REQFL_64BIT	0x00000001	/* Timer is 64 bits */
+
 extern uint64_t hpetFemto;
 extern uint64_t hpetFreq;
 extern uint64_t hpetCvtt2n;
@@ -84,7 +99,7 @@ extern uint64_t hpet2tsc;
 extern uint64_t bus2hpet;
 extern uint64_t hpet2bus;
 
-extern uint32_t rcbaArea;			
+extern vm_offset_t rcbaArea;			
 extern uint32_t rcbaAreap;
 
 extern void map_rcbaAread(void);
@@ -97,6 +112,9 @@ extern void hpet_restore(void);
 extern int HPETInterrupt(void);
 #endif
 
+extern int hpet_register_callback(int (*hpet_reqst)(uint32_t apicid, void *arg, hpetRequest_t *hpet), void *arg);
+extern int hpet_request(uint32_t cpu);
+
 extern uint64_t rdHPET(void);
 extern void hpet_get_info(hpetInfo_t *info);