diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf.h b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h new file mode 100644 index 000000000..936174b01 --- /dev/null +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * Copyright (C) 2020 Marvell. + */ + +#ifndef __OTX2_CPTPF_H +#define __OTX2_CPTPF_H + +#include "otx2_cpt_common.h" +#include "otx2_cptpf_ucode.h" +#include "otx2_cptlf.h" + +struct otx2_cptpf_dev; +struct otx2_cptvf_info { + struct otx2_cptpf_dev *cptpf; /* PF pointer this VF belongs to */ + struct work_struct vfpf_mbox_work; + struct pci_dev *vf_dev; + int vf_id; + int intr_idx; +}; + +struct cptpf_flr_work { + struct work_struct work; + struct otx2_cptpf_dev *pf; +}; + +struct otx2_cptpf_dev { + void __iomem *reg_base; /* CPT PF registers start address */ + void __iomem *afpf_mbox_base; /* PF-AF mbox start address */ + void __iomem *vfpf_mbox_base; /* VF-PF mbox start address */ + struct pci_dev *pdev; /* PCI device handle */ + struct otx2_cptvf_info vf[OTX2_CPT_MAX_VFS_NUM]; + struct otx2_cpt_eng_grps eng_grps;/* Engine groups information */ + struct otx2_cptlfs_info lfs; /* CPT LFs attached to this PF */ + /* HW capabilities for each engine type */ + union otx2_cpt_eng_caps eng_caps[OTX2_CPT_MAX_ENG_TYPES]; + bool is_eng_caps_discovered; + + /* AF <=> PF mbox */ + struct otx2_mbox afpf_mbox; + struct work_struct afpf_mbox_work; + struct workqueue_struct *afpf_mbox_wq; + + /* VF <=> PF mbox */ + struct otx2_mbox vfpf_mbox; + struct workqueue_struct *vfpf_mbox_wq; + + struct workqueue_struct *flr_wq; + struct cptpf_flr_work *flr_work; + struct mutex lock; /* serialize mailbox access */ + + unsigned long cap_flag; + u8 pf_id; /* RVU PF number */ + u8 max_vfs; /* Maximum number of VFs supported by CPT */ + u8 enabled_vfs; /* Number of enabled VFs */ + u8 kvf_limits; /* Kernel crypto limits */ + bool has_cpt1; + + /* Devlink */ + struct devlink *dl; +}; + +irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg); +void otx2_cptpf_afpf_mbox_handler(struct work_struct *work); +irqreturn_t otx2_cptpf_vfpf_mbox_intr(int irq, void *arg); +void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work); + +#endif /* __OTX2_CPTPF_H */ |