diff options
| author | Srujana Challa <schalla@marvell.com> | 2021-01-15 16:52:20 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-22 06:58:02 +0300 |
| commit | 83ffcf78627f98919ebae3dc6715982cc83176ed (patch) | |
| tree | 010305d9561aa466ebaa1caed49843d15f94c1b1 /drivers/crypto/marvell/octeontx2/otx2_cptpf.h | |
| parent | 5e8ce8334734c5f23fe54774e989b395bc6da635 (diff) | |
| download | linux-83ffcf78627f98919ebae3dc6715982cc83176ed.tar.xz | |
crypto: octeontx2 - add mailbox communication with AF
In the resource virtualization unit (RVU) each of the PF and AF
(admin function) share a 64KB of reserved memory region for
communication. This patch initializes PF <=> AF mailbox IRQs,
registers handlers for processing these communication messages.
Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/octeontx2/otx2_cptpf.h')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h index 84cdc8cc2c15..87fe4c6838e5 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h @@ -5,9 +5,21 @@ #ifndef __OTX2_CPTPF_H #define __OTX2_CPTPF_H +#include "otx2_cpt_common.h" + struct otx2_cptpf_dev { void __iomem *reg_base; /* CPT PF registers start address */ + void __iomem *afpf_mbox_base; /* PF-AF mbox start address */ struct pci_dev *pdev; /* PCI device handle */ + /* AF <=> PF mbox */ + struct otx2_mbox afpf_mbox; + struct work_struct afpf_mbox_work; + struct workqueue_struct *afpf_mbox_wq; + + u8 pf_id; /* RVU PF number */ }; +irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg); +void otx2_cptpf_afpf_mbox_handler(struct work_struct *work); + #endif /* __OTX2_CPTPF_H */ |