1 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
2 /* Copyright (c) 2015 - 2021 Intel Corporation */
3 #ifndef IRDMA_OSDEP_H
4 #define IRDMA_OSDEP_H
5 
6 #include <linux/pci.h>
7 #include <linux/bitfield.h>
8 #include <linux/net/intel/iidc.h>
9 #include <crypto/hash.h>
10 #include <rdma/ib_verbs.h>
11 
12 #define STATS_TIMER_DELAY	60000
13 
14 struct irdma_dma_info {
15 	dma_addr_t *dmaaddrs;
16 };
17 
18 struct irdma_dma_mem {
19 	void *va;
20 	dma_addr_t pa;
21 	u32 size;
22 } __packed;
23 
24 struct irdma_virt_mem {
25 	void *va;
26 	u32 size;
27 } __packed;
28 
29 struct irdma_sc_vsi;
30 struct irdma_sc_dev;
31 struct irdma_sc_qp;
32 struct irdma_puda_buf;
33 struct irdma_puda_cmpl_info;
34 struct irdma_update_sds_info;
35 struct irdma_hmc_fcn_info;
36 struct irdma_manage_vf_pble_info;
37 struct irdma_hw;
38 struct irdma_pci_f;
39 
40 struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
41 void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
42 enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
43 bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
44 void irdma_add_dev_ref(struct irdma_sc_dev *dev);
45 void irdma_put_dev_ref(struct irdma_sc_dev *dev);
46 int irdma_ieq_check_mpacrc(struct shash_desc *desc, void *addr, u32 len,
47 			   u32 val);
48 struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
49 				     struct irdma_puda_buf *buf);
50 void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
51 void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
52 				 u32 seqnum);
53 void irdma_free_hash_desc(struct shash_desc *hash_desc);
54 int irdma_init_hash_desc(struct shash_desc **hash_desc);
55 int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
56 			      struct irdma_puda_buf *buf);
57 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
58 		      struct irdma_update_sds_info *info);
59 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
60 				 struct irdma_hmc_fcn_info *hmcfcninfo,
61 				 u16 *pmf_idx);
62 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
63 				struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
64 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
65 				 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
66 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
67 			      struct irdma_dma_mem *mem);
68 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
69 void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
70 			  u8 term_len);
71 void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
72 void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
73 void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
74 void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
75 void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
76 void wr32(struct irdma_hw *hw, u32 reg, u32 val);
77 u32 rd32(struct irdma_hw *hw, u32 reg);
78 u64 rd64(struct irdma_hw *hw, u32 reg);
79 int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
80 			   u32 pg_cnt);
81 void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
82 #endif /* IRDMA_OSDEP_H */
83