From 5d9413e62b10c038c2061d9b5cc7f27ea22b1653 Mon Sep 17 00:00:00 2001
From: Jason Wright <jason@cvs.openbsd.org>
Date: Thu, 14 Mar 2002 20:30:01 +0000
Subject: Remove a bunch of #if 0 code

---
 sys/arch/sparc/sparc/iommu.c | 47 +-------------------------------------------
 1 file changed, 1 insertion(+), 46 deletions(-)

(limited to 'sys/arch')

diff --git a/sys/arch/sparc/sparc/iommu.c b/sys/arch/sparc/sparc/iommu.c
index 5775aee68af..242bc795b43 100644
--- a/sys/arch/sparc/sparc/iommu.c
+++ b/sys/arch/sparc/sparc/iommu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iommu.c,v 1.15 2002/03/14 01:26:44 millert Exp $	*/
+/*	$OpenBSD: iommu.c,v 1.16 2002/03/14 20:30:00 jason Exp $	*/
 /*	$NetBSD: iommu.c,v 1.13 1997/07/29 09:42:04 fair Exp $ */
 
 /*
@@ -332,48 +332,3 @@ iommu_remove(va, len)
 		va += sc->sc_pagesize;
 	}
 }
-
-#if 0	/* These registers aren't there??? */
-void
-iommu_error()
-{
-	struct iommu_softc *sc = X;
-	struct iommureg *iop = sc->sc_reg;
-
-	printf("iommu: afsr 0x%x, afar 0x%x\n", iop->io_afsr, iop->io_afar);
-	printf("iommu: mfsr 0x%x, mfar 0x%x\n", iop->io_mfsr, iop->io_mfar);
-}
-int
-iommu_alloc(va, len)
-	u_int va, len;
-{
-	struct iommu_softc *sc = X;
-	int off, tva, pa, iovaddr, pte;
-
-	off = (int)va & PGOFSET;
-	len = round_page(len + off);
-	va -= off;
-
-if ((int)sc->sc_dvmacur + len > 0)
-	sc->sc_dvmacur = sc->sc_dvmabase;
-
-	iovaddr = tva = sc->sc_dvmacur;
-	sc->sc_dvmacur += len;
-	while (len) {
-		pmap_extract(pmap_kernel(), va, &pa);
-
-#define IOMMU_PPNSHIFT	8
-#define IOMMU_V		0x00000002
-#define IOMMU_W		0x00000004
-
-		pte = atop(pa) << IOMMU_PPNSHIFT;
-		pte |= IOMMU_V | IOMMU_W;
-		sta(sc->sc_ptes + atop(tva - sc->sc_dvmabase), ASI_BYPASS, pte);
-		sc->sc_reg->io_flushpage = tva;
-		len -= NBPG;
-		va += NBPG;
-		tva += NBPG;
-	}
-	return iovaddr + off;
-}
-#endif
-- 
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