aboutsummaryrefslogtreecommitdiffstats
path: root/xen-2.4.16/drivers/net/e1000/e1000_osdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'xen-2.4.16/drivers/net/e1000/e1000_osdep.h')
-rw-r--r--xen-2.4.16/drivers/net/e1000/e1000_osdep.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/xen-2.4.16/drivers/net/e1000/e1000_osdep.h b/xen-2.4.16/drivers/net/e1000/e1000_osdep.h
new file mode 100644
index 0000000000..e51e083472
--- /dev/null
+++ b/xen-2.4.16/drivers/net/e1000/e1000_osdep.h
@@ -0,0 +1,114 @@
+/*******************************************************************************
+
+
+ Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+/* glue for the OS independant part of e1000
+ * includes register access macros
+ */
+
+#ifndef _E1000_OSDEP_H_
+#define _E1000_OSDEP_H_
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+
+#ifndef msec_delay
+#define msec_delay(x) {\
+ int s=jiffies+1+((x*HZ)/1000); \
+ printk("mdelay(%d) called -- spin\n",x); \
+ while(jiffies<s); printk("mdelay over\n");}
+
+#if 0
+/******************** NOT in XEN ! *******/
+#define XXXXmsec_delay(x) do { if(in_interrupt()) { \
+ /* Don't mdelay in interrupt context! */ \
+ BUG(); \
+ } else { \
+ set_current_state(TASK_UNINTERRUPTIBLE); \
+ schedule_timeout((x * HZ)/1000); \
+ } } while(0)
+#endif
+
+#else
+#error "msec already defined!"
+#endif
+
+#define PCI_COMMAND_REGISTER PCI_COMMAND
+#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
+
+typedef enum {
+ FALSE = 0,
+ TRUE = 1
+} boolean_t;
+
+#define ASSERT(x) if(!(x)) BUG()
+#define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B)
+
+#define DBG 1
+
+#if DBG
+#define DEBUGOUT(S) printk(KERN_DEBUG S "\n")
+#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S "\n", A)
+#else
+#define DEBUGOUT(S)
+#define DEBUGOUT1(S, A...)
+#endif
+
+#define DEBUGFUNC(F) DEBUGOUT(F)
+#define DEBUGOUT2 DEBUGOUT1
+#define DEBUGOUT3 DEBUGOUT2
+#define DEBUGOUT7 DEBUGOUT3
+
+
+#define E1000_WRITE_REG(a, reg, value) ( \
+ ((a)->mac_type >= e1000_82543) ? \
+ (writel((value), ((a)->hw_addr + E1000_##reg))) : \
+ (writel((value), ((a)->hw_addr + E1000_82542_##reg))))
+
+#define E1000_READ_REG(a, reg) ( \
+ ((a)->mac_type >= e1000_82543) ? \
+ readl((a)->hw_addr + E1000_##reg) : \
+ readl((a)->hw_addr + E1000_82542_##reg))
+
+#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+ ((a)->mac_type >= e1000_82543) ? \
+ writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2))) : \
+ writel((value), ((a)->hw_addr + E1000_82542_##reg + ((offset) << 2))))
+
+#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
+ ((a)->mac_type >= e1000_82543) ? \
+ readl((a)->hw_addr + E1000_##reg + ((offset) << 2)) : \
+ readl((a)->hw_addr + E1000_82542_##reg + ((offset) << 2)))
+
+#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
+
+#endif /* _E1000_OSDEP_H_ */