diff options
| author |   Geetha sowjanya <gakula@marvell.com> | 2021-02-11 21:28:27 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-02-11 14:55:03 -0800 |
| commit | 4c236d5dc8b86222dc155cd68e7934624264150f (patch) | |
| tree | 5ea0aa6319cff8ae875bcf977081e3348a91cff8 /include/linux/soc | |
| parent | octeontx2-pf: cn10k: Map LMTST region (diff) | |
| download | linux-dev-4c236d5dc8b86222dc155cd68e7934624264150f.tar.xz linux-dev-4c236d5dc8b86222dc155cd68e7934624264150f.zip | |
octeontx2-pf: cn10k: Use LMTST lines for NPA/NIX operations
This patch adds support to use new LMTST lines for NPA batch free
and burst SQE flush. Adds new dev_hw_ops structure to hold platform
specific functions and create new files cn10k.c and cn10k.h.
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/soc')
| -rw-r--r-- | include/linux/soc/marvell/octeontx2/asm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soc/marvell/octeontx2/asm.h b/include/linux/soc/marvell/octeontx2/asm.h index ae2279fe830a..28c04d918f0f 100644 --- a/include/linux/soc/marvell/octeontx2/asm.h +++ b/include/linux/soc/marvell/octeontx2/asm.h @@ -22,8 +22,16 @@ : [rs]"r" (ioaddr)); \ (result); \ }) +#define cn10k_lmt_flush(val, addr) \ +({ \ + __asm__ volatile(".cpu generic+lse\n" \ + "steor %x[rf],[%[rs]]" \ + : [rf]"+r"(val) \ + : [rs]"r"(addr)); \ +}) #else #define otx2_lmt_flush(ioaddr) ({ 0; }) +#define cn10k_lmt_flush(val, addr) ({ addr = val; }) #endif #endif /* __SOC_OTX2_ASM_H */ |