Subject: Re: 'sys/arch/mac68k/mac68k/machdep.c' fails without zs(4)
To: Gene ENonymous <yancm@sdf.lonestar.org>
From: Ed Schouten <ed@il.fontys.nl>
List: port-mac68k
Date: 12/15/2004 14:54:17
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Gene ENonymous <yancm@sdf.lonestar.org> wrote:
> Also macrom.c in my situation (my first try at a patch file attached
> below). I'm kinda new to kernel compiling, but I was having the same issue
> (more or less) on a Centris 650, 40M RAM, 68040 (with f/p support).
> I got the same error there, but also in macrom.c
>=20
> I assume the conditional compile check proposed by Ed was the right one to
> use (since I saw no naysays I assumed it mustn't be horrible).

I guess so, because it is used on more places in the source.

I looked at the patch, good job, but you missed a small spot ;) Here is the
final patch (I hope).

Yours,
--=20
  _________________=20
 /   Ed Schouten   \
 \ ed@il.fontys.nl /
  -----------------=20
        \   ,__,
         \  (oo)____
            (__)    )\
               ||--|| *

--=20

 machdep.c |   14 ++++++++++++++
 macrom.c  |    4 ++++
 2 files changed, 18 insertions(+)

--- machdep.c.orig	Wed Dec 15 14:47:36 2004
+++ machdep.c	Wed Dec 15 14:48:52 2004
@@ -2302,14 +2302,18 @@
 		Via1Base =3D (volatile u_char *)base;
=20
 		/* The following two may be overridden. */
+#if NZSC > 0
 		sccA =3D (volatile u_char *)base + 0xc000;
+#endif
 		SCSIBase =3D base + 0xf000;
=20
 		switch (current_mac_model->machineid) {
 		case MACH_MACQ900:
 		case MACH_MACQ950:
 			mac68k_machine.scsi96_2 =3D 1;
+#if NZSC > 0
 			sccA =3D (volatile u_char *)base + 0xc020;
+#endif
 			iop_init(0);	/* For console */
 			break;
 		case MACH_MACQ700:
@@ -2326,7 +2330,9 @@
 		 * Quadra-type machines.
 		 */
 		Via1Base =3D (volatile u_char *)base;
+#if NZSC > 0
 		sccA =3D (volatile u_char *)base + 0xc020;
+#endif
 		SCSIBase =3D base + 0x10000;
 		break;
 	case MACH_CLASSP580:
@@ -2335,12 +2341,16 @@
 		 * the two different Quadra classes.
 		 */
 		Via1Base =3D (volatile u_char *) base;
+#if NZSC > 0
 		sccA =3D (volatile u_char *) base + 0xc020;
+#endif
 		SCSIBase =3D base;
 		break;
 	case MACH_CLASSAV:
 		Via1Base =3D (volatile u_char *)base;
+#if NZSC > 0
 		sccA =3D (volatile u_char *)base + 0x4000;
+#endif
 		SCSIBase =3D base + 0x18000;
 		PSCBase =3D (volatile u_char *)base + 0x31000;
 		break;
@@ -2352,7 +2362,9 @@
 	case MACH_CLASSIIvx:
 	case MACH_CLASSLC:
 		Via1Base =3D (volatile u_char *)base;
+#if NZSC > 0
 		sccA =3D (volatile u_char *) base + 0x4000;
+#endif
 		SCSIBase =3D base;
 		break;
 	case MACH_CLASSIIfx:
@@ -2362,7 +2374,9 @@
 		 * the Serial Switch control panel before booting).
 		 */
 		Via1Base =3D (volatile u_char *)base;
+#if NZSC > 0
 		sccA =3D (volatile u_char *)base + 0x4020;
+#endif
 		SCSIBase =3D base;
 		iop_init(0);	/* For console */
 		break;
--- macrom.c.orig	Wed Dec 15 14:47:44 2004
+++ macrom.c	Wed Dec 15 14:49:18 2004
@@ -797,7 +797,9 @@
 }
=20
 extern unsigned long	IOBase;
+#if NZSC > 0
 extern volatile u_char	*sccA;
+#endif
=20
 	/* initialize Mac ROM Glue */
 void
@@ -952,7 +954,9 @@
 	jADBOp =3D (void (*)(void))mrg_OStraps[0x7c];
=20
 	mrg_VIA2 =3D (caddr_t)(Via1Base + VIA2 * 0x2000);	/* see via.h */
+#if NZSC > 0
 	SCCRd =3D (caddr_t)sccA;		/* ser.c ; we run before serinit */
+#endif
=20
 	jDTInstall =3D (caddr_t)mrg_DTInstall;
=20

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