patch-2.2.15 linux/drivers/net/lmc/lmc_ver.h

• Lines: 108
• Date: Fri Apr 21 12:46:18 2000
• Orig file: v2.2.14/drivers/net/lmc/lmc_ver.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from ../../exclude v2.2.14/drivers/net/lmc/lmc_ver.h linux/drivers/net/lmc/lmc_ver.h
@@ -0,0 +1,107 @@
+#ifndef _IF_LMC_LINUXVER_
+#define _IF_LMC_LINUXVER_
+
+ /*
+  * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
+  * All rights reserved.  www.lanmedia.com
+  *
+  * This code is written by:
+  * Andrew Stanley-Jones (asj@cban.com)
+  * Rob Braun (bbraun@vix.com),
+  * Michael Graff (explorer@vix.com) and
+  * Matt Thomas (matt@3am-software.com).
+  *
+  * This software may be used and distributed according to the terms
+  * of the GNU Public License version 2, incorporated herein by reference.
+  */
+
+ /*
+  * This file defines and controls all linux version
+  * differences.
+  *
+  * This is being done to keep 1 central location where all linux
+  * version differences can be kept and maintained.  as this code was
+  * found version issues where pepered throughout the source code and
+  * made the souce code not only hard to read but version problems hard
+  * to track down.  If I'm overiding a function/etc with something in
+  * this file it will be prefixed by "LMC_" which will mean look
+  * here for the the version dependant change that's been done.
+  *
+  */
+
+#if LINUX_VERSION_CODE < 0x20100
+typedef unsigned int u_int32_t;
+
+#define  LMC_SETUP_20_DEV {\
+                             int indx; \
+                             for (indx = 0; indx < DEV_NUMBUFFS; indx++) \
+                                skb_queue_head_init (&dev->buffs[indx]); \
+                          } \
+                          dev->family = AF_INET; \
+                          dev->pa_addr = 0; \
+                          dev->pa_brdaddr = 0; \
+                          dev->pa_mask = 0xFCFFFFFF; \
+                          dev->pa_alen = 4;		/* IP addr.  sizeof(u32) */
+
+#else
+
+#define LMC_SETUP_20_DEV
+
+#endif
+
+
+#if LINUX_VERSION_CODE < 0x20155 /* basically 2.2 plus */
+
+#define LMC_DEV_KFREE_SKB(skb) dev_kfree_skb((skb), FREE_WRITE)
+#define LMC_PCI_PRESENT() pcibios_present()
+
+#else /* Mostly 2.0 kernels */
+
+#define LMC_DEV_KFREE_SKB(skb) dev_kfree_skb(skb)
+#define LMC_PCI_PRESENT() pci_present()
+
+#endif
+
+#if LINUX_VERSION_CODE < 0x20200
+#else
+
+#endif
+
+#if LINUX_VERSION_CODE < 0x20100
+#define LMC_SKB_FREE(skb, val) (skb->free = val)
+#else
+#define LMC_SKB_FREE(skb, val)
+#endif
+
+#define LMC_SPIN_FLAGS                unsigned long flags;
+
+#if (LINUX_VERSION_CODE >= 0x20200)
+
+#define LMC_SPIN_LOCK_INIT(x)         spin_lock_init(&(x)->lmc_lock);
+#define LMC_SPIN_UNLOCK(x)            ((x)->lmc_lock = SPIN_LOCK_UNLOCKED)
+#define LMC_SPIN_LOCK_IRQSAVE(x)      spin_lock_irqsave (&(x)->lmc_lock, flags);
+#define LMC_SPIN_UNLOCK_IRQRESTORE(x) spin_unlock_irqrestore (&(x)->lmc_lock, flags);
+#else
+#define LMC_SPIN_FLAGS
+#define LMC_SPIN_LOCK_INIT(x)
+#define LMC_SPIN_UNLOCK(x)
+#define LMC_SPIN_LOCK_IRQSAVE(x)
+#define LMC_SPIN_UNLOCK_IRQRESTORE(x)
+#endif
+
+
+#if LINUX_VERSION_CODE >= 0x20100
+#define LMC_COPY_FROM_USER(x, y, z) if(copy_from_user ((x), (y), (z))) return -EFAULT
+#define LMC_COPY_TO_USER(x, y, z) if(copy_to_user ((x), (y), (z))) return -EFAULT
+#else
+#define LMC_COPY_FROM_USER(x, y, z) if(verify_area(VERIFY_READ, (y), (z))) \
+			               return -EFAULT; \
+                                    memcpy_fromfs ((x), (y), (z))
+
+#define LMC_COPY_TO_USER(x, y, z)   if(verify_area(VERIFY_WRITE, (x), (z))) \
+	                               return -EFAULT; \
+                                    memcpy_tofs ((x), (y), (z))
+#endif
+
+
+#endif