drivers/common/cnxk/roc_sso.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #ifndef _ROC_SSO_H_
   6 #define _ROC_SSO_H_
   7
   8 struct roc_sso_hwgrp_qos {
   9         uint16_t hwgrp;
  10         uint8_t xaq_prcnt;
  11         uint8_t iaq_prcnt;
  12         uint8_t taq_prcnt;
  13 };
  14
  15 struct roc_sso {
  16         struct plt_pci_device *pci_dev;
  17         /* Public data. */
  18         uint16_t max_hwgrp;
  19         uint16_t max_hws;
  20         uint16_t nb_hwgrp;
  21         uint8_t nb_hws;
  22         uintptr_t lmt_base;
  23         /* HW Const. */
  24         uint32_t xae_waes;
  25         uint32_t xaq_buf_size;
  26         uint32_t iue;
  27         /* Private data. */
  28 #define ROC_SSO_MEM_SZ (16 * 1024)
  29         uint8_t reserved[ROC_SSO_MEM_SZ] __plt_cache_aligned;
  30 } __plt_cache_aligned;
  31
  32 /* SSO device initialization */
  33 int __roc_api roc_sso_dev_init(struct roc_sso *roc_sso);
  34 int __roc_api roc_sso_dev_fini(struct roc_sso *roc_sso);
  35
  36 /* SSO device configuration */
  37 int __roc_api roc_sso_rsrc_init(struct roc_sso *roc_sso, uint8_t nb_hws,
  38                                 uint16_t nb_hwgrp);
  39 void __roc_api roc_sso_rsrc_fini(struct roc_sso *roc_sso);
  40 int __roc_api roc_sso_hwgrp_qos_config(struct roc_sso *roc_sso,
  41                                        struct roc_sso_hwgrp_qos *qos,
  42                                        uint8_t nb_qos, uint32_t nb_xaq);
  43 int __roc_api roc_sso_hwgrp_alloc_xaq(struct roc_sso *roc_sso,
  44                                       uint32_t npa_aura_id, uint16_t hwgrps);
  45 int __roc_api roc_sso_hwgrp_release_xaq(struct roc_sso *roc_sso,
  46                                         uint16_t hwgrps);
  47 int __roc_api roc_sso_hwgrp_set_priority(struct roc_sso *roc_sso,
  48                                          uint16_t hwgrp, uint8_t weight,
  49                                          uint8_t affinity, uint8_t priority);
  50 uint64_t __roc_api roc_sso_ns_to_gw(struct roc_sso *roc_sso, uint64_t ns);
  51 int __roc_api roc_sso_hws_link(struct roc_sso *roc_sso, uint8_t hws,
  52                                uint16_t hwgrp[], uint16_t nb_hwgrp);
  53 int __roc_api roc_sso_hws_unlink(struct roc_sso *roc_sso, uint8_t hws,
  54                                  uint16_t hwgrp[], uint16_t nb_hwgrp);
  55 int __roc_api roc_sso_hwgrp_hws_link_status(struct roc_sso *roc_sso,
  56                                             uint8_t hws, uint16_t hwgrp);
  57 uintptr_t __roc_api roc_sso_hws_base_get(struct roc_sso *roc_sso, uint8_t hws);
  58 uintptr_t __roc_api roc_sso_hwgrp_base_get(struct roc_sso *roc_sso,
  59                                            uint16_t hwgrp);
  60
  61 /* Debug */
  62 void __roc_api roc_sso_dump(struct roc_sso *roc_sso, uint8_t nb_hws,
  63                             uint16_t hwgrp, FILE *f);
  64
  65 #endif /* _ROC_SSOW_H_ */