drivers/net/ixgb/ixgb_osdep.h

   1 /*******************************************************************************
   2
   3
   4   Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU General Public License as published by the Free
   8   Software Foundation; either version 2 of the License, or (at your option)
   9   any later version.
  10
  11   This program is distributed in the hope that it will be useful, but WITHOUT
  12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14   more details.
  15
  16   You should have received a copy of the GNU General Public License along with
  17   this program; if not, write to the Free Software Foundation, Inc., 59
  18   Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20   The full GNU General Public License is included in this distribution in the
  21   file called LICENSE.
  22
  23   Contact Information:
  24   Linux NICS <linux.nics@intel.com>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 /* glue for the OS independent part of ixgb
  30  * includes register access macros
  31  */
  32
  33 #ifndef _IXGB_OSDEP_H_
  34 #define _IXGB_OSDEP_H_
  35
  36 #include <linux/types.h>
  37 #include <linux/pci.h>
  38 #include <linux/delay.h>
  39 #include <asm/io.h>
  40 #include <linux/interrupt.h>
  41 #include <linux/sched.h>
  42
  43 #ifndef msec_delay
  44 #define msec_delay(x)   do { if(in_interrupt()) { \
  45                                 /* Don't mdelay in interrupt context! */ \
  46                                 BUG(); \
  47                         } else { \
  48                                 msleep(x); \
  49                         } } while(0)
  50 #endif
  51
  52 #define PCI_COMMAND_REGISTER   PCI_COMMAND
  53 #define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
  54
  55 typedef enum {
  56 #undef FALSE
  57         FALSE = 0,
  58 #undef TRUE
  59         TRUE = 1
  60 } boolean_t;
  61
  62 #undef ASSERT
  63 #define ASSERT(x)       if(!(x)) BUG()
  64 #define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B)
  65
  66 #ifdef DBG
  67 #define DEBUGOUT(S)             printk(KERN_DEBUG S "\n")
  68 #define DEBUGOUT1(S, A...)      printk(KERN_DEBUG S "\n", A)
  69 #else
  70 #define DEBUGOUT(S)
  71 #define DEBUGOUT1(S, A...)
  72 #endif
  73
  74 #define DEBUGFUNC(F) DEBUGOUT(F)
  75 #define DEBUGOUT2 DEBUGOUT1
  76 #define DEBUGOUT3 DEBUGOUT2
  77 #define DEBUGOUT7 DEBUGOUT3
  78
  79 #define IXGB_WRITE_REG(a, reg, value) ( \
  80         writel((value), ((a)->hw_addr + IXGB_##reg)))
  81
  82 #define IXGB_READ_REG(a, reg) ( \
  83         readl((a)->hw_addr + IXGB_##reg))
  84
  85 #define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
  86         writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
  87
  88 #define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
  89         readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
  90
  91 #define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
  92
  93 #define IXGB_MEMCPY memcpy
  94
  95 #endif /* _IXGB_OSDEP_H_ */