1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(C) 2021 Marvell. 3 */ 4 5 #ifndef _ROC_SSO_PRIV_H_ 6 #define _ROC_SSO_PRIV_H_ 7 8 struct sso_rsrc { 9 uint16_t rsrc_id; 10 uint64_t base; 11 }; 12 13 struct sso { 14 struct plt_pci_device *pci_dev; 15 struct dev dev; 16 /* Interrupt handler args. */ 17 struct sso_rsrc hws_rsrc[MAX_RVU_BLKLF_CNT]; 18 struct sso_rsrc hwgrp_rsrc[MAX_RVU_BLKLF_CNT]; 19 /* MSIX offsets */ 20 uint16_t hws_msix_offset[MAX_RVU_BLKLF_CNT]; 21 uint16_t hwgrp_msix_offset[MAX_RVU_BLKLF_CNT]; 22 /* SSO link mapping. */ 23 struct plt_bitmap **link_map; 24 void *link_map_mem; 25 plt_spinlock_t mbox_lock; 26 } __plt_cache_aligned; 27 28 enum sso_err_status { 29 SSO_ERR_PARAM = -4096, 30 SSO_ERR_DEVICE_NOT_BOUNDED = -4097, 31 }; 32 33 enum sso_lf_type { 34 SSO_LF_TYPE_HWS, 35 SSO_LF_TYPE_HWGRP, 36 }; 37 38 static inline struct sso * 39 roc_sso_to_sso_priv(struct roc_sso *roc_sso) 40 { 41 return (struct sso *)&roc_sso->reserved[0]; 42 } 43 44 /* SSO LF ops */ 45 int sso_lf_alloc(struct dev *dev, enum sso_lf_type lf_type, uint16_t nb_lf, 46 void **rsp); 47 int sso_lf_free(struct dev *dev, enum sso_lf_type lf_type, uint16_t nb_lf); 48 void sso_hws_link_modify(uint8_t hws, uintptr_t base, struct plt_bitmap *bmp, 49 uint16_t hwgrp[], uint16_t n, uint16_t enable); 50 int sso_hwgrp_alloc_xaq(struct dev *dev, uint32_t npa_aura_id, uint16_t hwgrps); 51 int sso_hwgrp_release_xaq(struct dev *dev, uint16_t hwgrps); 52 int sso_hwgrp_init_xaq_aura(struct dev *dev, struct roc_sso_xaq_data *xaq, 53 uint32_t nb_xae, uint32_t xae_waes, 54 uint32_t xaq_buf_size, uint16_t nb_hwgrp); 55 int sso_hwgrp_free_xaq_aura(struct dev *dev, struct roc_sso_xaq_data *xaq, 56 uint16_t nb_hwgrp); 57 58 /* SSO IRQ */ 59 int sso_register_irqs_priv(struct roc_sso *roc_sso, 60 struct plt_intr_handle *handle, uint16_t nb_hws, 61 uint16_t nb_hwgrp); 62 void sso_unregister_irqs_priv(struct roc_sso *roc_sso, 63 struct plt_intr_handle *handle, uint16_t nb_hws, 64 uint16_t nb_hwgrp); 65 66 #endif /* _ROC_SSO_PRIV_H_ */ 67