diff options
| author | Sunil Goutham <sgoutham@marvell.com> | 2018-10-16 14:27:13 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-18 07:33:42 +0300 |
| commit | 4a3581cd5995d86721b3a38e1e2799b2137b4d77 (patch) | |
| tree | 0776fffbd1342caf73c97e0f97953324a0eca7ea /drivers/net/ethernet/marvell/octeontx2/af/mbox.h | |
| parent | 3fa4c3232ac9da57f1ad10ddc971f521e62edc69 (diff) | |
| download | linux-4a3581cd5995d86721b3a38e1e2799b2137b4d77.tar.xz | |
octeontx2-af: NPA AQ instruction enqueue support
Add support for a RVU PF/VF to submit instructions to NPA AQ
via mbox. Instructions can be to init/write/read Aura/Pool/Qint
contexts. In case of read, context will be returned as part of
response to the mbox msg received.
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/mbox.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 8135339457f2..bf11058ac30c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -141,6 +141,7 @@ M(CGX_INTLBK_DISABLE, 0x20B, msg_req, msg_rsp) \ /* NPA mbox IDs (range 0x400 - 0x5FF) */ \ M(NPA_LF_ALLOC, 0x400, npa_lf_alloc_req, npa_lf_alloc_rsp) \ M(NPA_LF_FREE, 0x401, msg_req, msg_rsp) \ +M(NPA_AQ_ENQ, 0x402, npa_aq_enq_req, npa_aq_enq_rsp) \ /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \ /* TIM mbox IDs (range 0x800 - 0x9FF) */ \ /* CPT mbox IDs (range 0xA00 - 0xBFF) */ \ @@ -290,4 +291,38 @@ struct npa_lf_alloc_rsp { u16 qints; /* NPA_AF_CONST::QINTS */ }; +/* NPA AQ enqueue msg */ +struct npa_aq_enq_req { + struct mbox_msghdr hdr; + u32 aura_id; + u8 ctype; + u8 op; + union { + /* Valid when op == WRITE/INIT and ctype == AURA. + * LF fills the pool_id in aura.pool_addr. AF will translate + * the pool_id to pool context pointer. + */ + struct npa_aura_s aura; + /* Valid when op == WRITE/INIT and ctype == POOL */ + struct npa_pool_s pool; + }; + /* Mask data when op == WRITE (1=write, 0=don't write) */ + union { + /* Valid when op == WRITE and ctype == AURA */ + struct npa_aura_s aura_mask; + /* Valid when op == WRITE and ctype == POOL */ + struct npa_pool_s pool_mask; + }; +}; + +struct npa_aq_enq_rsp { + struct mbox_msghdr hdr; + union { + /* Valid when op == READ and ctype == AURA */ + struct npa_aura_s aura; + /* Valid when op == READ and ctype == POOL */ + struct npa_pool_s pool; + }; +}; + #endif /* MBOX_H */ |