diff options
| author | Ariel Elior <ariele@broadcom.com> | 2013-01-01 05:22:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-02 01:45:06 -0800 |
| commit | b56e9670ffa4de1a3cf0ca2f89ff5e2e0c31a1f7 (patch) | |
| tree | d2b8a133c9f7d8726bea5e16dade32e4b7e56d03 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | |
| parent | 290ca2bb456d4214f00ba0b83fcb9793963fe007 (diff) | |
| download | op-kernel-dev-b56e9670ffa4de1a3cf0ca2f89ff5e2e0c31a1f7.zip op-kernel-dev-b56e9670ffa4de1a3cf0ca2f89ff5e2e0c31a1f7.tar.gz | |
bnx2x: Prepare device and initialize VF database
At nic load of the PF, if VFs may be present, prepare the device
for the VFs. Initialize the VF database in preparation of VF arrival.
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 55dd6a9..d1a8644 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); +} |
