osdep.h

 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 <rdma/ib_verbs.h>
 9#include <net/dscp.h>
10
11#define STATS_TIMER_DELAY	60000
12
13struct irdma_dma_info {
14	dma_addr_t *dmaaddrs;
15};
16
17struct irdma_dma_mem {
18	void *va;
19	dma_addr_t pa;
20	u32 size;
21} __packed;
22
23struct irdma_virt_mem {
24	void *va;
25	u32 size;
26} __packed;
27
28struct irdma_sc_vsi;
29struct irdma_sc_dev;
30struct irdma_sc_qp;
31struct irdma_puda_buf;
32struct irdma_puda_cmpl_info;
33struct irdma_update_sds_info;
34struct irdma_hmc_fcn_info;
35struct irdma_manage_vf_pble_info;
36struct irdma_hw;
37struct irdma_pci_f;
38
39struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
40void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
41enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
42bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
43void irdma_add_dev_ref(struct irdma_sc_dev *dev);
44void irdma_put_dev_ref(struct irdma_sc_dev *dev);
45int irdma_ieq_check_mpacrc(const void *addr, u32 len, u32 val);
46struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
47				     struct irdma_puda_buf *buf);
48void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
49void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
50				 u32 seqnum);
51int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
52			      struct irdma_puda_buf *buf);
53int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
54		      struct irdma_update_sds_info *info);
55int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
56				 struct irdma_hmc_fcn_info *hmcfcninfo,
57				 u16 *pmf_idx);
58int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
59			      struct irdma_dma_mem *mem);
60void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
61void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
62			  u8 term_len);
63void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
64void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
65void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
66void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
67void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
68void wr32(struct irdma_hw *hw, u32 reg, u32 val);
69u32 rd32(struct irdma_hw *hw, u32 reg);
70u64 rd64(struct irdma_hw *hw, u32 reg);
71int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
72			   u32 pg_cnt);
73void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
74#endif /* IRDMA_OSDEP_H */