From 753fa51b77869eadcc27c00df34f09c3c9239fe2 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Thu, 11 Apr 2019 13:49:41 +0200
Subject: bcm: dont assume PHYSDRAM 0 in dmaaddr(), fix dmaioaddr()

---
 sys/src/9/bcm/dma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/src/9/bcm/dma.c b/sys/src/9/bcm/dma.c
index 8c3b0bd0a..dfaf73b8f 100644
--- a/sys/src/9/bcm/dma.c
+++ b/sys/src/9/bcm/dma.c
@@ -100,13 +100,13 @@ static u32int *dmaregs = (u32int*)DMAREGS;
 uintptr
 dmaaddr(void *va)
 {
-	return soc.busdram | (PTR2UINT(va) & ~KSEGM);
+	return soc.busdram | (PADDR(va) - PHYSDRAM);
 }
 
 static uintptr
 dmaioaddr(void *va)
 {
-	return soc.busio | (PTR2UINT(va) & ~VIRTIO);
+	return soc.busio | ((uintptr)va - VIRTIO);
 }
 
 static void
-- 
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