Quelle  osdep.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2015 - 2021 Intel Corporation */
#ifndef IRDMA_OSDEP_H
#define IRDMA_OSDEP_H

#include <linux/pci.h>
#include <linux/bitfield.h>
#include <rdma/ib_verbs.h>
#include <net/dscp.h>

#define STATS_TIMER_DELAY 60000

struct irdma_dma_info {
 dma_addr_t *dmaaddrs;
};

struct irdma_dma_mem {
 void *va;
 dma_addr_t pa;
 u32 size;
} __packed;

struct irdma_virt_mem {
 void *va;
 u32 size;
} __packed;

struct irdma_sc_vsi;
struct irdma_sc_dev;
struct irdma_sc_qp;
struct irdma_puda_buf;
struct irdma_puda_cmpl_info;
struct irdma_update_sds_info;
struct irdma_hmc_fcn_info;
struct irdma_manage_vf_pble_info;
struct irdma_hw;
struct irdma_pci_f;

struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
void irdma_add_dev_ref(struct irdma_sc_dev *dev);
void irdma_put_dev_ref(struct irdma_sc_dev *dev);
int irdma_ieq_check_mpacrc(const void *addr, u32 len, u32 val);
struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
         struct irdma_puda_buf *buf);
void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
     u32 seqnum);
int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
         struct irdma_puda_buf *buf);
int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
        struct irdma_update_sds_info *info);
int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
     struct irdma_hmc_fcn_info *hmcfcninfo,
     u16 *pmf_idx);
int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
         struct irdma_dma_mem *mem);
void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
     u8 term_len);
void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
void wr32(struct irdma_hw *hw, u32 reg, u32 val);
u32 rd32(struct irdma_hw *hw, u32 reg);
u64 rd64(struct irdma_hw *hw, u32 reg);
int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
      u32 pg_cnt);
void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
#endif /* IRDMA_OSDEP_H */