[Asterisk-cvs] zaptel wctdm.c,1.109,1.110

[markster at lists.digium.com]

Update of /usr/cvsroot/zaptel
In directory mongoose.digium.com:/tmp/cvs-serv14260

Modified Files:
	wctdm.c 
Log Message:
Fix TDM card with big endian architectures (Mac, ARM)


Index: wctdm.c
===================================================================
RCS file: /usr/cvsroot/zaptel/wctdm.c,v
retrieving revision 1.109
retrieving revision 1.110
diff -u -d -r1.109 -r1.110
--- wctdm.c	21 Mar 2005 05:14:11 -0000	1.109
+++ wctdm.c	29 Apr 2005 23:04:34 -0000	1.110
@@ -379,6 +379,16 @@
 	for (x=0;x<ZT_CHUNKSIZE;x++) {
 		/* Send a sample, as a 32-bit word */
 		writechunk[x] = 0;
+#ifdef __BIG_ENDIAN
+		if (wc->cardflag & (1 << 3))
+			writechunk[x] |= (wc->chans[3].writechunk[x]);
+		if (wc->cardflag & (1 << 2))
+			writechunk[x] |= (wc->chans[2].writechunk[x] << 8);
+		if (wc->cardflag & (1 << 1))
+			writechunk[x] |= (wc->chans[1].writechunk[x] << 16);
+		if (wc->cardflag & (1 << 0))
+			writechunk[x] |= (wc->chans[0].writechunk[x] << 24);
+#else
 		if (wc->cardflag & (1 << 3))
 			writechunk[x] |= (wc->chans[3].writechunk[x] << 24);
 		if (wc->cardflag & (1 << 2))
@@ -387,7 +397,7 @@
 			writechunk[x] |= (wc->chans[1].writechunk[x] << 8);
 		if (wc->cardflag & (1 << 0))
 			writechunk[x] |= (wc->chans[0].writechunk[x]);
-		
+#endif		
 	}
 
 }
@@ -454,6 +464,16 @@
 		/* Read is at interrupt address.  Valid data is available at normal offset */
 		readchunk = wc->readchunk;
 	for (x=0;x<ZT_CHUNKSIZE;x++) {
+#ifdef __BIG_ENDIAN
+		if (wc->cardflag & (1 << 3))
+			wc->chans[3].readchunk[x] = (readchunk[x]) & 0xff;
+		if (wc->cardflag & (1 << 2))
+			wc->chans[2].readchunk[x] = (readchunk[x] >> 8) & 0xff;
+		if (wc->cardflag & (1 << 1))
+			wc->chans[1].readchunk[x] = (readchunk[x] >> 16) & 0xff;
+		if (wc->cardflag & (1 << 0))
+			wc->chans[0].readchunk[x] = (readchunk[x] >> 24) & 0xff;
+#else
 		if (wc->cardflag & (1 << 3))
 			wc->chans[3].readchunk[x] = (readchunk[x] >> 24) & 0xff;
 		if (wc->cardflag & (1 << 2))
@@ -462,6 +482,7 @@
 			wc->chans[1].readchunk[x] = (readchunk[x] >> 8) & 0xff;
 		if (wc->cardflag & (1 << 0))
 			wc->chans[0].readchunk[x] = (readchunk[x]) & 0xff;
+#endif
 	}
 #ifdef AUDIO_RINGCHECK
 	for (x=0;x<wc->cards;x++)