LXR linux/drivers/net/ethernet/intel/e1000/e1000

   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 <asm/io.h>
  38
  39#define CONFIG_RAM_BASE         0x60000
  40#define GBE_CONFIG_OFFSET       0x0
  41
  42#define GBE_CONFIG_RAM_BASE \
  43        ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
  44
  45#define GBE_CONFIG_BASE_VIRT \
  46        ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
  47
  48#define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
  49        (iowrite16_rep(base + offset, data, count))
  50
  51#define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
  52        (ioread16_rep(base + (offset << 1), data, count))
  53
  54#define er32(reg)                                                       \
  55        (readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)             \
  56                               ? E1000_##reg : E1000_82542_##reg)))
  57
  58#define ew32(reg, value)                                                \
  59        (writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)  \
  60                                         ? E1000_##reg : E1000_82542_##reg))))
  61
  62#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
  63    writel((value), ((a)->hw_addr + \
  64        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  65        ((offset) << 2))))
  66
  67#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
  68    readl((a)->hw_addr + \
  69        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  70        ((offset) << 2)))
  71
  72#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
  73#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
  74
  75#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
  76    writew((value), ((a)->hw_addr + \
  77        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  78        ((offset) << 1))))
  79
  80#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
  81    readw((a)->hw_addr + \
  82        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  83        ((offset) << 1)))
  84
  85#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
  86    writeb((value), ((a)->hw_addr + \
  87        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  88        (offset))))
  89
  90#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
  91    readb((a)->hw_addr + \
  92        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  93        (offset)))
  94
  95#define E1000_WRITE_FLUSH() er32(STATUS)
  96
  97#define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
  98    writel((value), ((a)->flash_address + reg)))
  99
 100#define E1000_READ_ICH_FLASH_REG(a, reg) ( \
 101    readl((a)->flash_address + reg))
 102
 103#define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
 104    writew((value), ((a)->flash_address + reg)))
 105
 106#define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
 107    readw((a)->flash_address + reg))
 108
 109#endif /* _E1000_OSDEP_H_ */
 110