diff options
| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2017-08-29 08:23:40 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-31 06:26:38 +0200 |
| commit | 2392c8c8c0450293625dbef19ff5e206fb7b6749 (patch) | |
| tree | c8a7b1d865bd487b168e226fd5c78c3aecb684ee /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | powerpc/powernv/vas: Define vas_tx_win_open() (diff) | |
| download | linux-2392c8c8c0450293625dbef19ff5e206fb7b6749.tar.xz linux-2392c8c8c0450293625dbef19ff5e206fb7b6749.zip | |
powerpc/powernv/vas: Define copy/paste interfaces
Define interfaces (wrappers) to the 'copy' and 'paste'
instructions (which are new in PowerISA 3.0). These are intended to be
used to by NX driver(s) to submit Coprocessor Request Blocks (CRBs) to
the NX hardware engines.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 041ba15aa2b9..b5e1b51b8ba9 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -418,6 +418,8 @@ ___PPC_RB(b)) #define PPC_MSGCLRP(b) stringify_in_c(.long PPC_INST_MSGCLRP | \ ___PPC_RB(b)) +#define PPC_PASTE(a, b) stringify_in_c(.long PPC_INST_PASTE | \ + ___PPC_RA(a) | ___PPC_RB(b)) #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ __PPC_RA(a) | __PPC_RS(s)) #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ |