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MIPS: Octeon: Turn hardware bitfields and structures inside out.

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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>
This commit is contained in:
Paul Martin
2015-03-30 17:00:56 +01:00
committed by Ralf Baechle
parent 0a1cd2c588
commit 11db04c8f3
9 changed files with 499 additions and 0 deletions
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8
arch/mips/include/asm/octeon/cvmx-packet.h
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@@ -39,6 +39,7 @@ union cvmx_buf_ptr {
void *ptr;
uint64_t u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
/* if set, invert the "free" pick of the overall
* packet. HW always sets this bit to 0 on inbound
* packet */
@@ -55,6 +56,13 @@ union cvmx_buf_ptr {
uint64_t size:16;
/* Pointer to the first byte of the data, NOT buffer */
uint64_t addr:40;
#else
uint64_t addr:40;
uint64_t size:16;
uint64_t pool:3;
uint64_t back:4;
uint64_t i:1;
#endif
} s;
};