e92971117c
HW has a errata that CPT HW may hit an issue, while processing CPT instructions with CTX_VAL set and CTX_VAL not set. So, this patch adds the code to always set the CTX_VAL as a workaround. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only
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* Copyright (C) 2021 Marvell.
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*/
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#ifndef __CN10K_CPT_H
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#define __CN10K_CPT_H
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#include "otx2_cpt_common.h"
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#include "otx2_cptpf.h"
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#include "otx2_cptvf.h"
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#define CN10K_CPT_HW_CTX_SIZE 256
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union cn10k_cpt_hw_ctx {
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u64 u;
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struct {
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u64 reserved_0_47:48;
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u64 ctx_push_sz:7;
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u64 reserved_55:1;
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u64 ctx_hdr_sz:2;
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u64 aop_valid:1;
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u64 reserved_59:1;
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u64 ctx_sz:4;
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} w0;
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};
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struct cn10k_cpt_errata_ctx {
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union cn10k_cpt_hw_ctx *hw_ctx;
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u64 cptr_dma;
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};
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static inline u8 cn10k_cpt_get_compcode(union otx2_cpt_res_s *result)
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{
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return ((struct cn10k_cpt_res_s *)result)->compcode;
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}
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static inline u8 cn10k_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
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{
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return ((struct cn10k_cpt_res_s *)result)->uc_compcode;
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}
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static inline u8 otx2_cpt_get_compcode(union otx2_cpt_res_s *result)
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{
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return ((struct cn9k_cpt_res_s *)result)->compcode;
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}
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static inline u8 otx2_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
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{
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return ((struct cn9k_cpt_res_s *)result)->uc_compcode;
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}
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int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf);
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int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf);
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void cn10k_cpt_ctx_flush(struct pci_dev *pdev, u64 cptr, bool inval);
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int cn10k_cpt_hw_ctx_init(struct pci_dev *pdev,
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struct cn10k_cpt_errata_ctx *er_ctx);
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void cn10k_cpt_hw_ctx_clear(struct pci_dev *pdev,
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struct cn10k_cpt_errata_ctx *er_ctx);
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void cn10k_cpt_hw_ctx_set(union cn10k_cpt_hw_ctx *hctx, u16 ctx_sz);
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void cptvf_hw_ops_get(struct otx2_cptvf_dev *cptvf);
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#endif /* __CN10K_CPTLF_H */
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