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authorSrujana Challa2021-05-25 16:57:15 +0530
committerHerbert Xu2021-06-03 20:24:05 +0800
commit4cd8c3152edeb0a580e0552317606a1f90bc59ab (patch)
treed6dadcce5f10b40e6f5be9026187c667e910d862 /Makefile
parent76f24b4f46b8ca380d6e2c91bd84e0e47a9f4bcd (diff)
crypto: octeontx2 - Add mailbox support for CN10K
Mailbox region configuration has some changes on CN10K platform from OcteonTX2(CN9XX) platform. On CN10K platform: The DRAM region allocated to PF is enumerated as PF BAR4 memory. PF BAR4 contains AF-PF mbox region followed by its VFs mbox region. AF-PF mbox region base address is configured at RVU_AF_PFX_BAR4_ADDR PF-VF mailbox base address is configured at RVU_PF(x)_VF_MBOX_ADDR = RVU_AF_PF()_BAR4_ADDR+64KB. PF access its mbox region via BAR4, whereas VF accesses PF-VF DRAM mailboxes via BAR2 indirect access. On CN9XX platform: Mailbox region in DRAM is divided into two parts AF-PF mbox region and PF-VF mbox region i.e all PFs mbox region is contiguous similarly all VFs. The base address of the AF-PF mbox region is configured at RVU_AF_PF_BAR4_ADDR. AF-PF1 mbox address can be calculated as RVU_AF_PF_BAR4_ADDR * mbox size. This patch changes mbox initialization to support both CN9XX and CN10K platform. This patch also removes platform specific name from the PF/VF driver name to make it appropriate for all supported platforms. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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