MIPS: Octeon: Turn hardware bitfields and structures inside out.
Although the proper way to do this for bitfields would be to use
the macro that Ralf has provided, this is a little easier to
understand as a diff.
Signed-off-by: Paul Martin <paul.martin@codethink.co.uk>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9628/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/octeon/cvmx-fpa.h b/arch/mips/include/asm/octeon/cvmx-fpa.h
index aa26a2c..c00501d 100644
--- a/arch/mips/include/asm/octeon/cvmx-fpa.h
+++ b/arch/mips/include/asm/octeon/cvmx-fpa.h
@@ -49,6 +49,7 @@
typedef union {
uint64_t u64;
struct {
+#ifdef __BIG_ENDIAN_BITFIELD
/*
* the (64-bit word) location in scratchpad to write
* to (if len != 0)
@@ -63,6 +64,12 @@
* the NCB bus.
*/
uint64_t addr:40;
+#else
+ uint64_t addr:40;
+ uint64_t did:8;
+ uint64_t len:8;
+ uint64_t scraddr:8;
+#endif
} s;
} cvmx_fpa_iobdma_data_t;