X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..a3d08fcd5120d2aa8303b6349ca8b14e3f284af3:/osfmk/ppc/interrupt.c

diff --git a/osfmk/ppc/interrupt.c b/osfmk/ppc/interrupt.c
index 47e447e81..7924041cd 100644
--- a/osfmk/ppc/interrupt.c
+++ b/osfmk/ppc/interrupt.c
@@ -30,27 +30,30 @@
 #include <kern/thread.h>
 #include <kern/counters.h>
 #include <ppc/misc_protos.h>
+#include <ppc/trap.h>
 #include <ppc/proc_reg.h>
 #include <ppc/exception.h>
 #include <ppc/savearea.h>
 #include <pexpert/pexpert.h>
-#if	NCPUS > 1
-#include <ppc/POWERMAC/mp/MPPlugIn.h>
-#endif /* NCPUS > 1 */
 #include <sys/kdebug.h>
 
+perfTrap perfIntHook = 0;						/* Pointer to performance trap hook routine */
+
 struct savearea * interrupt(
         int type,
         struct savearea *ssp,
 	unsigned int dsisr,
 	unsigned int dar)
 {
-	int	current_cpu, tmpr, targtemp;
-	unsigned int	throttle;
+	int	current_cpu;
 	uint64_t		now;
 	thread_act_t	act;
 
 	disable_preemption();
+
+	if(perfIntHook) {							/* Is there a hook? */
+		if(perfIntHook(type, ssp, dsisr, dar) == KERN_SUCCESS) return ssp;	/* If it succeeds, we are done... */
+	}
 	
 #if 0
 	{
@@ -64,51 +67,9 @@ struct savearea * interrupt(
 
 	switch (type) {
 
-		case T_THERMAL:						/* Fix the air conditioning, I'm dripping with sweat, or freezing, whatever... */
-
-/*
- *			Note that this code is just a hackification until we have a real thermal plan.
- */
-			
-			tmpr = ml_read_temp();			/* Find out just how hot it is */
-			targtemp = (dar >> 23) & 0x7F;	/* Get the temprature we were looking for */
-			if(dar & 4) {					/* Did the temprature drop down? */
-#if 1
-				kprintf("THERMAL below (cpu %d) target = %d; actual = %d; thrm = %08X\n", current_cpu, targtemp, tmpr, dar);
-#endif	
-#if 0
-				throttle = ml_throttle(0);	/* Set throttle off */
-#if 1
-				kprintf("THERMAL (cpu %d) throttle set off; last = %d\n", current_cpu, throttle);
-#endif	
-#endif
-				ml_thrm_set(0, per_proc_info[current_cpu].thrm.throttleTemp);	/* Set no low temp and max allowable as max */
-
-#if 1
-				kprintf("THERMAL (cpu %d) temp set to: off min, %d max\n", current_cpu, per_proc_info[current_cpu].thrm.throttleTemp);
-#endif	
-			}
-			else {
-#if 1
-				kprintf("THERMAL above (cpu %d) target = %d; actual = %d; thrm = %08X\n", current_cpu, targtemp, tmpr, dar);
-#endif	
-#if 0
-				throttle = ml_throttle(32);	/* Set throttle on about 1/8th */
-#if 1
-				kprintf("THERMAL (cpu %d) throttle set to 32; last = %d\n", current_cpu, throttle);
-#endif	
-#endif
-				ml_thrm_set(per_proc_info[current_cpu].thrm.throttleTemp - 4, 0);	/* Set low temp to max - 4 and max off */
-#if 1
-				kprintf("THERMAL (cpu %d) temp set to: %d min, off max\n", current_cpu, per_proc_info[current_cpu].thrm.throttleTemp - 4);
-#endif	
-
-			}
-			break;
-			
 		case T_DECREMENTER:
 			KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_DECI, 0) | DBG_FUNC_NONE,
-				  isync_mfdec(), ssp->save_srr0, 0, 0, 0);
+				  isync_mfdec(), (unsigned int)ssp->save_srr0, 0, 0, 0);
 	
 #if 0
 			if (pcsample_enable) {
@@ -136,7 +97,7 @@ struct savearea * interrupt(
 			counter_always(c_incoming_interrupts++);
 	
 			KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START,
-			   current_cpu, ssp->save_srr0, 0, 0, 0);
+			   current_cpu, (unsigned int)ssp->save_srr0, 0, 0, 0);
 	
 			per_proc_info[current_cpu].interrupt_handler(
 				per_proc_info[current_cpu].interrupt_target,