diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 55dd6a9287a1..d1a8644200d9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -78,3 +78,41 @@ void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, tlv->type, tlv->length); } + +/* General service functions */ +static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) +{ + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); + + REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); +} + +static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) +{ + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); + + REG_WR8(bp, addr, 1); +} + +static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) +{ + int i; + + for_each_vf(bp, i) + storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); +} + +/* enable vf_pf mailbox (aka vf-pf-chanell) */ +void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) +{ + bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); + + /* enable the mailbox in the FW */ + storm_memset_vf_mbx_ack(bp, abs_vfid); + storm_memset_vf_mbx_valid(bp, abs_vfid); + + /* enable the VF access to the mailbox */ + bnx2x_vf_enable_access(bp, abs_vfid); +} |