hw/rdma/rdma_utils.h

   1 /*
   2  * RDMA device: Debug utilities
   3  *
   4  * Copyright (C) 2018 Oracle
   5  * Copyright (C) 2018 Red Hat Inc
   6  *
   7  *
   8  * Authors:
   9  *     Yuval Shaia <yuval.shaia@oracle.com>
  10  *     Marcel Apfelbaum <marcel@redhat.com>
  11  *
  12  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  13  * See the COPYING file in the top-level directory.
  14  *
  15  */
  16
  17 #ifndef RDMA_UTILS_H
  18 #define RDMA_UTILS_H
  19
  20 #include "qemu/osdep.h"
  21 #include "hw/pci/pci.h"
  22 #include "sysemu/dma.h"
  23
  24 #define pr_info(fmt, ...) \
  25     fprintf(stdout, "%s: %-20s (%3d): " fmt, "rdma",  __func__, __LINE__,\
  26            ## __VA_ARGS__)
  27
  28 #define pr_err(fmt, ...) \
  29     fprintf(stderr, "%s: Error at %-20s (%3d): " fmt, "rdma", __func__, \
  30         __LINE__, ## __VA_ARGS__)
  31
  32 #ifdef PVRDMA_DEBUG
  33 extern unsigned long pr_dbg_cnt;
  34
  35 #define init_pr_dbg(void) \
  36 { \
  37     pr_dbg_cnt = 0; \
  38 }
  39
  40 #define pr_dbg(fmt, ...) \
  41     fprintf(stdout, "%lx %ld: %-20s (%3d): " fmt, pthread_self(), pr_dbg_cnt++, \
  42             __func__, __LINE__, ## __VA_ARGS__)
  43 #else
  44 #define init_pr_dbg(void)
  45 #define pr_dbg(fmt, ...)
  46 #endif
  47
  48 void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen);
  49 void rdma_pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len);
  50
  51 #endif