From 26da891455c0ee6afc9120bc5efa57f842d2d373 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 19 Feb 1991 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1991-02-19

---
 power/devhotrod.c | 13 ++++++++++---
 power/trap.c      |  3 ++-
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/power/devhotrod.c b/power/devhotrod.c
index 283cef9e7bf460d78f2318997cf48a0c1f831460..3b1228b8fa07016e650103b198d27c9acb5cd527 100644
--- a/power/devhotrod.c
+++ b/power/devhotrod.c
@@ -91,7 +91,6 @@ hotrodreset(void)
 		hp->wq = (HotQ*)(&hp->addr->hostrp);
 		hp->vec = Vmevec+i;
 		setvmevec(hp->vec, hotrodintr);
-setvmevec(0xFF, hotrodintr);
 	}	
 	wbflush();
 	delay(20);
@@ -179,6 +178,15 @@ hotrodopen(Chan *c, int omode)
 		hotsend(hp, &((User*)(u->p->upage->pa|KZERO))->khot);
 		delay(100);
 		print("reset\n");
+
+		/*
+		 * Issue test
+		 */
+		mp = &u->khot;
+		mp->cmd = TEST;
+		hotsend(hp, &((User*)(u->p->upage->pa|KZERO))->khot);
+		delay(100);
+		print("tested\n");
 	}
 	c->mode = openmode(omode);
 	c->flag |= COPEN;
@@ -338,10 +346,9 @@ hotrodintr(int vec)
 
 	print("hotrod%d interrupt\n", vec - Vmevec);
 	hp = &hotrod[vec - Vmevec];
-hp=&hotrod[0];
 	if(hp < hotrod || hp > &hotrod[Nhotrod]){
 		print("bad hotrod vec\n");
 		return;
 	}
-	hp->addr->csr3 &= ~INT_VME;
+	hp->addr->lcsr3 &= ~INT_VME;
 }
diff --git a/power/trap.c b/power/trap.c
index 4b9b0f4524bea12bc884d0c12caf51195bc2c786..59ccbb3f5f8935de6962f66ab71705a45246b01a 100644
--- a/power/trap.c
+++ b/power/trap.c
@@ -179,6 +179,7 @@ intr(Ureg *ur)
 	uchar pend, npend;
 	long v;
 	ulong cause;
+	static int bogies;
 
 	cause = ur->cause&(INTR5|INTR4|INTR3|INTR2|INTR1);
 	if(cause & (INTR2|INTR4)){
@@ -273,7 +274,7 @@ intr(Ureg *ur)
 		/*
 		 *  if nothing else, assume bus error
 		 */
-		if(!any){
+		if(!any && bogies++<100){
 			print("bogus intr lvl 5 pend %lux on %d\n", npend, m->machno);
 			delay(100);
 		}