root/drivers/net/ethernet/intel/i40e/i40e_osdep.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
   3 
   4 #ifndef _I40E_OSDEP_H_
   5 #define _I40E_OSDEP_H_
   6 
   7 #include <linux/types.h>
   8 #include <linux/if_ether.h>
   9 #include <linux/if_vlan.h>
  10 #include <linux/tcp.h>
  11 #include <linux/pci.h>
  12 #include <linux/highuid.h>
  13 
  14 /* get readq/writeq support for 32 bit kernels, use the low-first version */
  15 #include <linux/io-64-nonatomic-lo-hi.h>
  16 
  17 /* File to be the magic between shared code and
  18  * actual OS primitives
  19  */
  20 
  21 #define hw_dbg(hw, S, A...)                                                     \
  22 do {                                                                            \
  23         dev_dbg(&((struct i40e_pf *)hw->back)->pdev->dev, S, ##A);              \
  24 } while (0)
  25 
  26 #define wr32(a, reg, value)     writel((value), ((a)->hw_addr + (reg)))
  27 #define rd32(a, reg)            readl((a)->hw_addr + (reg))
  28 
  29 #define wr64(a, reg, value)     writeq((value), ((a)->hw_addr + (reg)))
  30 #define rd64(a, reg)            readq((a)->hw_addr + (reg))
  31 #define i40e_flush(a)           readl((a)->hw_addr + I40E_GLGEN_STAT)
  32 
  33 /* memory allocation tracking */
  34 struct i40e_dma_mem {
  35         void *va;
  36         dma_addr_t pa;
  37         u32 size;
  38 };
  39 
  40 #define i40e_allocate_dma_mem(h, m, unused, s, a) \
  41                         i40e_allocate_dma_mem_d(h, m, s, a)
  42 #define i40e_free_dma_mem(h, m) i40e_free_dma_mem_d(h, m)
  43 
  44 struct i40e_virt_mem {
  45         void *va;
  46         u32 size;
  47 };
  48 
  49 #define i40e_allocate_virt_mem(h, m, s) i40e_allocate_virt_mem_d(h, m, s)
  50 #define i40e_free_virt_mem(h, m) i40e_free_virt_mem_d(h, m)
  51 
  52 #define i40e_debug(h, m, s, ...)                                \
  53 do {                                                            \
  54         if (((m) & (h)->debug_mask))                            \
  55                 pr_info("i40e %02x:%02x.%x " s,                 \
  56                         (h)->bus.bus_id, (h)->bus.device,       \
  57                         (h)->bus.func, ##__VA_ARGS__);          \
  58 } while (0)
  59 
  60 typedef enum i40e_status_code i40e_status;
  61 #endif /* _I40E_OSDEP_H_ */