drivers/crypto/marvell/octeontx2/cn10k_cpt.h

   1 /* SPDX-License-Identifier: GPL-2.0-only
   2  * Copyright (C) 2021 Marvell.
   3  */
   4 #ifndef __CN10K_CPT_H
   5 #define __CN10K_CPT_H
   6
   7 #include "otx2_cpt_common.h"
   8 #include "otx2_cptpf.h"
   9 #include "otx2_cptvf.h"
  10
  11 #define CN10K_CPT_HW_CTX_SIZE  256
  12
  13 union cn10k_cpt_hw_ctx {
  14         u64 u;
  15         struct {
  16                 u64 reserved_0_47:48;
  17                 u64 ctx_push_sz:7;
  18                 u64 reserved_55:1;
  19                 u64 ctx_hdr_sz:2;
  20                 u64 aop_valid:1;
  21                 u64 reserved_59:1;
  22                 u64 ctx_sz:4;
  23         } w0;
  24 };
  25
  26 struct cn10k_cpt_errata_ctx {
  27         union cn10k_cpt_hw_ctx *hw_ctx;
  28         u64 cptr_dma;
  29 };
  30
  31 static inline u8 cn10k_cpt_get_compcode(union otx2_cpt_res_s *result)
  32 {
  33         return ((struct cn10k_cpt_res_s *)result)->compcode;
  34 }
  35
  36 static inline u8 cn10k_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
  37 {
  38         return ((struct cn10k_cpt_res_s *)result)->uc_compcode;
  39 }
  40
  41 static inline u8 otx2_cpt_get_compcode(union otx2_cpt_res_s *result)
  42 {
  43         return ((struct cn9k_cpt_res_s *)result)->compcode;
  44 }
  45
  46 static inline u8 otx2_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
  47 {
  48         return ((struct cn9k_cpt_res_s *)result)->uc_compcode;
  49 }
  50
  51 int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf);
  52 int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf);
  53 void cn10k_cpt_ctx_flush(struct pci_dev *pdev, u64 cptr, bool inval);
  54 int cn10k_cpt_hw_ctx_init(struct pci_dev *pdev,
  55                           struct cn10k_cpt_errata_ctx *er_ctx);
  56 void cn10k_cpt_hw_ctx_clear(struct pci_dev *pdev,
  57                             struct cn10k_cpt_errata_ctx *er_ctx);
  58 void cn10k_cpt_hw_ctx_set(union cn10k_cpt_hw_ctx *hctx, u16 ctx_sz);
  59 void cptvf_hw_ops_get(struct otx2_cptvf_dev *cptvf);
  60
  61 #endif /* __CN10K_CPTLF_H */