devices/e1000/e1000_osdep-2.6.13-ethercat.h
author Florian Pose <fp@igh-essen.com>
Mon, 30 Jan 2012 14:53:22 +0100
branchredundancy
changeset 2358 6481734cd41d
parent 673 21c266c3f463
permissions -rw-r--r--
Minor: Indentation and braces.
673
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/*******************************************************************************
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
  This program is free software; you can redistribute it and/or modify it 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
  under the terms of the GNU General Public License as published by the Free 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
  Software Foundation; either version 2 of the License, or (at your option) 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
  any later version.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
  This program is distributed in the hope that it will be useful, but WITHOUT 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
  more details.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
  You should have received a copy of the GNU General Public License along with
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
  this program; if not, write to the Free Software Foundation, Inc., 59 
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
  The full GNU General Public License is included in this distribution in the
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
  file called LICENSE.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
  
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
  Contact Information:
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
  Linux NICS <linux.nics@intel.com>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
*******************************************************************************/
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
/* glue for the OS independent part of e1000
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
 * includes register access macros
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
 */
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
#ifndef _E1000_OSDEP_H_
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
#define _E1000_OSDEP_H_
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
#include <linux/types.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
#include <linux/pci.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    39
#include <linux/delay.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    40
#include <asm/io.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
#include <linux/interrupt.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    42
#include <linux/sched.h>
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
#ifndef msec_delay
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
#define msec_delay(x)	do { if(in_interrupt()) { \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
				/* Don't mdelay in interrupt context! */ \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
	                	BUG(); \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
			} else { \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
				msleep(x); \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
			} } while(0)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
/* Some workarounds require millisecond delays and are run during interrupt
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
 * context.  Most notably, when establishing link, the phy may need tweaking
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
 * but cannot process phy register reads/writes faster than millisecond
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
 * intervals...and we establish link due to a "link status change" interrupt.
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
 */
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
#define msec_delay_irq(x) mdelay(x)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
#endif
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
#define PCI_COMMAND_REGISTER   PCI_COMMAND
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
typedef enum {
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
#undef FALSE
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
    FALSE = 0,
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
#undef TRUE
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
    TRUE = 1
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
} boolean_t;
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
#define MSGOUT(S, A, B)	printk(KERN_DEBUG S "\n", A, B)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
#ifdef DBG
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
#define DEBUGOUT(S)		printk(KERN_DEBUG S "\n")
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
#define DEBUGOUT1(S, A...)	printk(KERN_DEBUG S "\n", A)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
#else
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
#define DEBUGOUT(S)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
#define DEBUGOUT1(S, A...)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
#endif
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
#define DEBUGFUNC(F) DEBUGOUT(F)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
#define DEBUGOUT2 DEBUGOUT1
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
#define DEBUGOUT3 DEBUGOUT2
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
#define DEBUGOUT7 DEBUGOUT3
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    86
#define E1000_WRITE_REG(a, reg, value) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    87
    writel((value), ((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg))))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
#define E1000_READ_REG(a, reg) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
    readl((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg)))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    94
#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    95
    writel((value), ((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    96
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
        ((offset) << 2))))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
    readl((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
        ((offset) << 2)))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   103
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   104
#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   105
#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   106
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   107
#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   108
    writew((value), ((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   109
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   110
        ((offset) << 1))))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   111
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   112
#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   113
    readw((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   114
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   115
        ((offset) << 1)))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   116
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   117
#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   118
    writeb((value), ((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   119
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   120
        (offset))))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   121
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   122
#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   123
    readb((a)->hw_addr + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   124
        (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   125
        (offset)))
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   126
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   127
#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   128
21c266c3f463 Added e1000 driver for kernel 2.6.13.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   129
#endif /* _E1000_OSDEP_H_ */