Author: bencollins
Date: 2002-08-03 11:20:10 -0400 (Sat, 03 Aug 2002)
New Revision: 538
Modified:
trunk/amdtp.c
Log:
Must include asm/byteorder.h if you are going to use the
__BIG_ENDIAN_BITFIELD define. Also, added big-endian bitfield struct for
iso_packet.
Modified: trunk/amdtp.c
==============================================================================
--- trunk/amdtp.c (original)
+++ trunk/amdtp.c 2002-08-03 11:20:10.000000000 -0400
@@ -121,17 +121,40 @@
dma_addr_t payload_bus;
};
-#ifdef __BIG_ENDIAN_BITFIELD
+#include <asm/byteorder.h>
-#error Big endian bitfields not tested
+#if defined __BIG_ENDIAN_BITFIELD
-#else
+struct iso_packet {
+ /* First quadlet */
+ unsigned int dbs : 8;
+ unsigned int eoh0 : 2;
+ unsigned int sid : 6;
+
+ unsigned int dbc : 8;
+ unsigned int fn : 2;
+ unsigned int qpc : 3;
+ unsigned int sph : 1;
+ unsigned int reserved : 2;
+
+ /* Second quadlet */
+ unsigned int fdf : 8;
+ unsigned int eoh1 : 2;
+ unsigned int fmt : 6;
+
+ unsigned int syt : 16;
+
+ quadlet_t data[0];
+};
+
+#elif defined __LITTLE_ENDIAN_BITFIELD
struct iso_packet {
/* First quadlet */
unsigned int sid : 6;
unsigned int eoh0 : 2;
unsigned int dbs : 8;
+
unsigned int reserved : 2;
unsigned int sph : 1;
unsigned int qpc : 3;
@@ -142,11 +165,16 @@
unsigned int fmt : 6;
unsigned int eoh1 : 2;
unsigned int fdf : 8;
+
unsigned int syt : 16;
quadlet_t data[0];
};
+#else
+
+#error Unknown bitfield type
+
#endif
struct fraction {
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