hw/irdma/osdep.h

0001 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
0002 /* Copyright (c) 2015 - 2021 Intel Corporation */
0003 #ifndef IRDMA_OSDEP_H
0004 #define IRDMA_OSDEP_H
0005
0006 #include <linux/pci.h>
0007 #include <linux/bitfield.h>
0008 #include <linux/net/intel/iidc.h>
0009 #include <crypto/hash.h>
0010 #include <rdma/ib_verbs.h>
0011
0012 #define STATS_TIMER_DELAY   60000
0013
0014 struct irdma_dma_info {
0015     dma_addr_t *dmaaddrs;
0016 };
0017
0018 struct irdma_dma_mem {
0019     void *va;
0020     dma_addr_t pa;
0021     u32 size;
0022 } __packed;
0023
0024 struct irdma_virt_mem {
0025     void *va;
0026     u32 size;
0027 } __packed;
0028
0029 struct irdma_sc_vsi;
0030 struct irdma_sc_dev;
0031 struct irdma_sc_qp;
0032 struct irdma_puda_buf;
0033 struct irdma_puda_cmpl_info;
0034 struct irdma_update_sds_info;
0035 struct irdma_hmc_fcn_info;
0036 struct irdma_manage_vf_pble_info;
0037 struct irdma_hw;
0038 struct irdma_pci_f;
0039
0040 struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
0041 void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
0042 enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
0043 bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
0044 void irdma_add_dev_ref(struct irdma_sc_dev *dev);
0045 void irdma_put_dev_ref(struct irdma_sc_dev *dev);
0046 int irdma_ieq_check_mpacrc(struct shash_desc *desc, void *addr, u32 len,
0047                u32 val);
0048 struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
0049                      struct irdma_puda_buf *buf);
0050 void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
0051 void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
0052                  u32 seqnum);
0053 void irdma_free_hash_desc(struct shash_desc *hash_desc);
0054 int irdma_init_hash_desc(struct shash_desc **hash_desc);
0055 int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
0056                   struct irdma_puda_buf *buf);
0057 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
0058               struct irdma_update_sds_info *info);
0059 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
0060                  struct irdma_hmc_fcn_info *hmcfcninfo,
0061                  u16 *pmf_idx);
0062 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
0063                 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
0064 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
0065                  struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
0066 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
0067                   struct irdma_dma_mem *mem);
0068 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
0069 void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
0070               u8 term_len);
0071 void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
0072 void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
0073 void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
0074 void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
0075 void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
0076 void wr32(struct irdma_hw *hw, u32 reg, u32 val);
0077 u32 rd32(struct irdma_hw *hw, u32 reg);
0078 u64 rd64(struct irdma_hw *hw, u32 reg);
0079 int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
0080                u32 pg_cnt);
0081 void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
0082 #endif /* IRDMA_OSDEP_H */