1 /* SPDX-License-Identifier: GPL-2.0-only 2 * Copyright (C) 2020 Marvell. 3 */ 4 5 #ifndef __OTX2_CPTPF_H 6 #define __OTX2_CPTPF_H 7 8 #include "otx2_cpt_common.h" 9 #include "otx2_cptpf_ucode.h" 10 #include "otx2_cptlf.h" 11 12 struct otx2_cptpf_dev; 13 struct otx2_cptvf_info { 14 struct otx2_cptpf_dev *cptpf; /* PF pointer this VF belongs to */ 15 struct work_struct vfpf_mbox_work; 16 struct pci_dev *vf_dev; 17 int vf_id; 18 int intr_idx; 19 }; 20 21 struct cptpf_flr_work { 22 struct work_struct work; 23 struct otx2_cptpf_dev *pf; 24 }; 25 26 struct otx2_cptpf_dev { 27 void __iomem *reg_base; /* CPT PF registers start address */ 28 void __iomem *afpf_mbox_base; /* PF-AF mbox start address */ 29 void __iomem *vfpf_mbox_base; /* VF-PF mbox start address */ 30 struct pci_dev *pdev; /* PCI device handle */ 31 struct otx2_cptvf_info vf[OTX2_CPT_MAX_VFS_NUM]; 32 struct otx2_cpt_eng_grps eng_grps;/* Engine groups information */ 33 struct otx2_cptlfs_info lfs; /* CPT LFs attached to this PF */ 34 /* HW capabilities for each engine type */ 35 union otx2_cpt_eng_caps eng_caps[OTX2_CPT_MAX_ENG_TYPES]; 36 bool is_eng_caps_discovered; 37 38 /* AF <=> PF mbox */ 39 struct otx2_mbox afpf_mbox; 40 struct work_struct afpf_mbox_work; 41 struct workqueue_struct *afpf_mbox_wq; 42 43 /* VF <=> PF mbox */ 44 struct otx2_mbox vfpf_mbox; 45 struct workqueue_struct *vfpf_mbox_wq; 46 47 struct workqueue_struct *flr_wq; 48 struct cptpf_flr_work *flr_work; 49 50 unsigned long cap_flag; 51 u8 pf_id; /* RVU PF number */ 52 u8 max_vfs; /* Maximum number of VFs supported by CPT */ 53 u8 enabled_vfs; /* Number of enabled VFs */ 54 u8 kvf_limits; /* Kernel crypto limits */ 55 bool has_cpt1; 56 57 /* Devlink */ 58 struct devlink *dl; 59 }; 60 61 irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg); 62 void otx2_cptpf_afpf_mbox_handler(struct work_struct *work); 63 irqreturn_t otx2_cptpf_vfpf_mbox_intr(int irq, void *arg); 64 void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work); 65 66 #endif /* __OTX2_CPTPF_H */ 67