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

   1 /*******************************************************************************
   2  *
   3  * Intel Ethernet Controller XL710 Family Linux Driver
   4  * Copyright(c) 2013 - 2014 Intel Corporation.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24  *
  25  ******************************************************************************/
  26
  27 #ifndef _I40E_OSDEP_H_
  28 #define _I40E_OSDEP_H_
  29
  30 #include <linux/types.h>
  31 #include <linux/if_ether.h>
  32 #include <linux/if_vlan.h>
  33 #include <linux/tcp.h>
  34 #include <linux/pci.h>
  35 #include <linux/highuid.h>
  36
  37 /* get readq/writeq support for 32 bit kernels, use the low-first version */
  38 #include <asm-generic/io-64-nonatomic-lo-hi.h>
  39
  40 /* File to be the magic between shared code and
  41  * actual OS primitives
  42  */
  43
  44 #define hw_dbg(hw, S, A...)     do {} while (0)
  45
  46 #define wr32(a, reg, value)     writel((value), ((a)->hw_addr + (reg)))
  47 #define rd32(a, reg)            readl((a)->hw_addr + (reg))
  48
  49 #define wr64(a, reg, value)     writeq((value), ((a)->hw_addr + (reg)))
  50 #define rd64(a, reg)            readq((a)->hw_addr + (reg))
  51 #define i40e_flush(a)           readl((a)->hw_addr + I40E_GLGEN_STAT)
  52
  53 /* memory allocation tracking */
  54 struct i40e_dma_mem {
  55         void *va;
  56         dma_addr_t pa;
  57         u32 size;
  58 } __packed;
  59
  60 #define i40e_allocate_dma_mem(h, m, unused, s, a) \
  61                         i40e_allocate_dma_mem_d(h, m, s, a)
  62 #define i40e_free_dma_mem(h, m) i40e_free_dma_mem_d(h, m)
  63
  64 struct i40e_virt_mem {
  65         void *va;
  66         u32 size;
  67 } __packed;
  68
  69 #define i40e_allocate_virt_mem(h, m, s) i40e_allocate_virt_mem_d(h, m, s)
  70 #define i40e_free_virt_mem(h, m) i40e_free_virt_mem_d(h, m)
  71
  72 #define i40e_debug(h, m, s, ...)                                \
  73 do {                                                            \
  74         if (((m) & (h)->debug_mask))                            \
  75                 pr_info("i40e %02x.%x " s,                      \
  76                         (h)->bus.device, (h)->bus.func,         \
  77                         ##__VA_ARGS__);                         \
  78 } while (0)
  79
  80 typedef enum i40e_status_code i40e_status;
  81 #ifdef CONFIG_I40E_FCOE
  82 #define I40E_FCOE
  83 #endif
  84 #endif /* _I40E_OSDEP_H_ */