cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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osdep.h (2970B)

      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
     14struct irdma_dma_info {
     15	dma_addr_t *dmaaddrs;
     16};
     17
     18struct irdma_dma_mem {
     19	void *va;
     20	dma_addr_t pa;
     21	u32 size;
     22} __packed;
     23
     24struct irdma_virt_mem {
     25	void *va;
     26	u32 size;
     27} __packed;
     28
     29struct irdma_sc_vsi;
     30struct irdma_sc_dev;
     31struct irdma_sc_qp;
     32struct irdma_puda_buf;
     33struct irdma_puda_cmpl_info;
     34struct irdma_update_sds_info;
     35struct irdma_hmc_fcn_info;
     36struct irdma_manage_vf_pble_info;
     37struct irdma_hw;
     38struct irdma_pci_f;
     39
     40struct ib_device *to_ibdev(struct irdma_sc_dev *dev);
     41void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp);
     42enum irdma_status_code irdma_vf_wait_vchnl_resp(struct irdma_sc_dev *dev);
     43bool irdma_vf_clear_to_send(struct irdma_sc_dev *dev);
     44void irdma_add_dev_ref(struct irdma_sc_dev *dev);
     45void irdma_put_dev_ref(struct irdma_sc_dev *dev);
     46int irdma_ieq_check_mpacrc(struct shash_desc *desc, void *addr, u32 len,
     47			   u32 val);
     48struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev,
     49				     struct irdma_puda_buf *buf);
     50void irdma_send_ieq_ack(struct irdma_sc_qp *qp);
     51void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len,
     52				 u32 seqnum);
     53void irdma_free_hash_desc(struct shash_desc *hash_desc);
     54int irdma_init_hash_desc(struct shash_desc **hash_desc);
     55int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
     56			      struct irdma_puda_buf *buf);
     57int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
     58		      struct irdma_update_sds_info *info);
     59int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
     60				 struct irdma_hmc_fcn_info *hmcfcninfo,
     61				 u16 *pmf_idx);
     62int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
     63				struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
     64int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
     65				 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
     66int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
     67			      struct irdma_dma_mem *mem);
     68void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
     69void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term,
     70			  u8 term_len);
     71void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred);
     72void irdma_terminate_start_timer(struct irdma_sc_qp *qp);
     73void irdma_terminate_del_timer(struct irdma_sc_qp *qp);
     74void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi);
     75void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi);
     76void wr32(struct irdma_hw *hw, u32 reg, u32 val);
     77u32 rd32(struct irdma_hw *hw, u32 reg);
     78u64 rd64(struct irdma_hw *hw, u32 reg);
     79int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, dma_addr_t *pg_dma,
     80			   u32 pg_cnt);
     81void irdma_unmap_vm_page_list(struct irdma_hw *hw, dma_addr_t *pg_dma, u32 pg_cnt);
     82#endif /* IRDMA_OSDEP_H */