drivers/net/ethernet/intel/i40evf/i40e_osdep.h

   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
  13 /* get readq/writeq support for 32 bit kernels, use the low-first version */
  14 #include <linux/io-64-nonatomic-lo-hi.h>
  15
  16 /* File to be the magic between shared code and
  17  * actual OS primitives
  18  */
  19
  20 #define hw_dbg(hw, S, A...)     do {} while (0)
  21
  22 #define wr32(a, reg, value)     writel((value), ((a)->hw_addr + (reg)))
  23 #define rd32(a, reg)            readl((a)->hw_addr + (reg))
  24
  25 #define wr64(a, reg, value)     writeq((value), ((a)->hw_addr + (reg)))
  26 #define rd64(a, reg)            readq((a)->hw_addr + (reg))
  27 #define i40e_flush(a)           readl((a)->hw_addr + I40E_VFGEN_RSTAT)
  28
  29 /* memory allocation tracking */
  30 struct i40e_dma_mem {
  31         void *va;
  32         dma_addr_t pa;
  33         u32 size;
  34 };
  35
  36 #define i40e_allocate_dma_mem(h, m, unused, s, a) \
  37         i40evf_allocate_dma_mem_d(h, m, s, a)
  38 #define i40e_free_dma_mem(h, m) i40evf_free_dma_mem_d(h, m)
  39
  40 struct i40e_virt_mem {
  41         void *va;
  42         u32 size;
  43 };
  44 #define i40e_allocate_virt_mem(h, m, s) i40evf_allocate_virt_mem_d(h, m, s)
  45 #define i40e_free_virt_mem(h, m) i40evf_free_virt_mem_d(h, m)
  46
  47 #define i40e_debug(h, m, s, ...)  i40evf_debug_d(h, m, s, ##__VA_ARGS__)
  48 extern void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
  49         __attribute__ ((format(gnu_printf, 3, 4)));
  50
  51 typedef enum i40e_status_code i40e_status;
  52 #endif /* _I40E_OSDEP_H_ */