drivers/net/e1000/e1000_osdep.h

   1 /*******************************************************************************
   2
   3   Intel PRO/1000 Linux driver
   4   Copyright(c) 1999 - 2006 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 with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29
  30 /* glue for the OS independent part of e1000
  31  * includes register access macros
  32  */
  33
  34 #ifndef _E1000_OSDEP_H_
  35 #define _E1000_OSDEP_H_
  36
  37 #include <linux/types.h>
  38 #include <linux/pci.h>
  39 #include <linux/delay.h>
  40 #include <asm/io.h>
  41 #include <linux/interrupt.h>
  42 #include <linux/sched.h>
  43
  44 #define er32(reg)                                                       \
  45         (readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)             \
  46                                ? E1000_##reg : E1000_82542_##reg)))
  47
  48 #define ew32(reg, value)                                                \
  49         (writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)  \
  50                                          ? E1000_##reg : E1000_82542_##reg))))
  51
  52 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
  53     writel((value), ((a)->hw_addr + \
  54         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  55         ((offset) << 2))))
  56
  57 #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
  58     readl((a)->hw_addr + \
  59         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  60         ((offset) << 2)))
  61
  62 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
  63 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
  64
  65 #define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
  66     writew((value), ((a)->hw_addr + \
  67         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  68         ((offset) << 1))))
  69
  70 #define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
  71     readw((a)->hw_addr + \
  72         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  73         ((offset) << 1)))
  74
  75 #define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
  76     writeb((value), ((a)->hw_addr + \
  77         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  78         (offset))))
  79
  80 #define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
  81     readb((a)->hw_addr + \
  82         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  83         (offset)))
  84
  85 #define E1000_WRITE_FLUSH() er32(STATUS)
  86
  87 #define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
  88     writel((value), ((a)->flash_address + reg)))
  89
  90 #define E1000_READ_ICH_FLASH_REG(a, reg) ( \
  91     readl((a)->flash_address + reg))
  92
  93 #define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
  94     writew((value), ((a)->flash_address + reg)))
  95
  96 #define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
  97     readw((a)->flash_address + reg))
  98
  99 #endif /* _E1000_OSDEP_H_ */