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| author | Sunil Goutham <sgoutham@marvell.com> | 2018-10-10 18:14:28 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-10 10:06:02 -0700 |
| commit | 746ea74241fa04f7a8c3146adc08b618d88681e2 (patch) | |
| tree | 0e3223980e84906fcb6112cba6ab1df3cab501b6 /drivers/net/ethernet/marvell/octeontx2/af/mbox.h | |
| parent | 114a767e8b24bf5d5be5101c1713ff2eb0149657 (diff) | |
| download | linux-746ea74241fa04f7a8c3146adc08b618d88681e2.tar.gz linux-746ea74241fa04f7a8c3146adc08b618d88681e2.tar.bz2 linux-746ea74241fa04f7a8c3146adc08b618d88681e2.zip | |
octeontx2-af: Add RVU block LF provisioning support
Added support for a RVU PF/VF to request AF via mailbox
to attach or detach NPA/NIX/SSO/SSOW/TIM/CPT block LFs.
Also supports partial detachment and modifying current
LF attached count of a certian block type.
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 | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index fc593f0a4333..7280d4906d65 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -118,7 +118,17 @@ static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox, #define MBOX_MSG_MAX 0xFFFF #define MBOX_MESSAGES \ -M(READY, 0x001, msg_req, ready_msg_rsp) +/* Generic mbox IDs (range 0x000 - 0x1FF) */ \ +M(READY, 0x001, msg_req, ready_msg_rsp) \ +M(ATTACH_RESOURCES, 0x002, rsrc_attach, msg_rsp) \ +M(DETACH_RESOURCES, 0x003, rsrc_detach, msg_rsp) \ +/* CGX mbox IDs (range 0x200 - 0x3FF) */ \ +/* NPA mbox IDs (range 0x400 - 0x5FF) */ \ +/* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \ +/* TIM mbox IDs (range 0x800 - 0x9FF) */ \ +/* CPT mbox IDs (range 0xA00 - 0xBFF) */ \ +/* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \ +/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \ enum { #define M(_name, _id, _1, _2) MBOX_MSG_ ## _name = _id, @@ -147,4 +157,37 @@ struct ready_msg_rsp { u16 sclk_feq; /* SCLK frequency */ }; +/* Structure for requesting resource provisioning. + * 'modify' flag to be used when either requesting more + * or to detach partial of a cetain resource type. + * Rest of the fields specify how many of what type to + * be attached. + */ +struct rsrc_attach { + struct mbox_msghdr hdr; + u8 modify:1; + u8 npalf:1; + u8 nixlf:1; + u16 sso; + u16 ssow; + u16 timlfs; + u16 cptlfs; +}; + +/* Structure for relinquishing resources. + * 'partial' flag to be used when relinquishing all resources + * but only of a certain type. If not set, all resources of all + * types provisioned to the RVU function will be detached. + */ +struct rsrc_detach { + struct mbox_msghdr hdr; + u8 partial:1; + u8 npalf:1; + u8 nixlf:1; + u8 sso:1; + u8 ssow:1; + u8 timlfs:1; + u8 cptlfs:1; +}; + #endif /* MBOX_H */ |