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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-10-08 21:04:06 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-09 09:51:02 -0700
commit2a15bb1aba2bfca0a69cdbb113def57afd5666ab (patch)
tree537e8f6bfcfedae41af86ff4dfa807a8d8fe9928 /drivers/net/ethernet/netronome/nfp/nfp_asm.h
parentnfp: bpf: use the power of sparse to check we encode registers right (diff)
downloadlinux-dev-2a15bb1aba2bfca0a69cdbb113def57afd5666ab.tar.xz
linux-dev-2a15bb1aba2bfca0a69cdbb113def57afd5666ab.zip
nfp: bpf: move software reg helpers and cmd table out of translator
Move the software reg helpers and some static data to nfp_asm.c. They are related to the previous patch, but move is done in a separate commit for ease of review. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_asm.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_asm.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 9b9d5d18ee20..8e87c0676c30 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -205,6 +205,8 @@ enum cmd_tgt_map {
__CMD_TGT_MAP_SIZE,
};
+extern const struct cmd_tgt_act cmd_tgt_act[__CMD_TGT_MAP_SIZE];
+
enum cmd_mode {
CMD_MODE_40b_AB = 0,
CMD_MODE_40b_BA = 1,
@@ -275,4 +277,26 @@ static inline u16 swreg_value(swreg reg)
return FIELD_GET(NN_REG_VAL, swreg_raw(reg));
}
+struct nfp_insn_ur_regs {
+ enum alu_dst_ab dst_ab;
+ u16 dst;
+ u16 areg, breg;
+ bool swap;
+ bool wr_both;
+};
+
+struct nfp_insn_re_regs {
+ enum alu_dst_ab dst_ab;
+ u8 dst;
+ u8 areg, breg;
+ bool swap;
+ bool wr_both;
+ bool i8;
+};
+
+int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg,
+ struct nfp_insn_ur_regs *reg);
+int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg,
+ struct nfp_insn_re_regs *reg, bool has_imm8);
+
#endif