[netdrvr] fealnx: clean up nasty mess of arch ifdefs
Clean up config/burst value arch-specific setup.
* bcrvalue only varied by its big-endian bit
* crvalue only varied for certain types of x86-32 chips
This should make fealnx quite a bit more portable, without any behavior
change.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 7bb9c72..3c1364d 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -90,6 +90,7 @@
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/io.h>
#include <asm/uaccess.h>
+#include <asm/byteorder.h>
/* These identify the driver base version and may not be removed. */
static char version[] =
@@ -861,40 +862,20 @@
Wait the specified 50 PCI cycles after a reset by initializing
Tx and Rx queues and the address filter list.
FIXME (Ueimor): optimistic for alpha + posted writes ? */
-#if defined(__powerpc__) || defined(__sparc__)
-// 89/9/1 modify,
-// np->bcrvalue=0x04 | 0x0x38; /* big-endian, 256 burst length */
- np->bcrvalue = 0x04 | 0x10; /* big-endian, tx 8 burst length */
- np->crvalue = 0xe00; /* rx 128 burst length */
-#elif defined(__alpha__) || defined(__x86_64__)
-// 89/9/1 modify,
-// np->bcrvalue=0x38; /* little-endian, 256 burst length */
+
np->bcrvalue = 0x10; /* little-endian, 8 burst length */
- np->crvalue = 0xe00; /* rx 128 burst length */
-#elif defined(__i386__)
-#if defined(MODULE)
-// 89/9/1 modify,
-// np->bcrvalue=0x38; /* little-endian, 256 burst length */
- np->bcrvalue = 0x10; /* little-endian, 8 burst length */
- np->crvalue = 0xe00; /* rx 128 burst length */
-#else
- /* When not a module we can work around broken '486 PCI boards. */
-#define x86 boot_cpu_data.x86
-// 89/9/1 modify,
-// np->bcrvalue=(x86 <= 4 ? 0x10 : 0x38);
- np->bcrvalue = 0x10;
- np->crvalue = (x86 <= 4 ? 0xa00 : 0xe00);
- if (x86 <= 4)
- printk(KERN_INFO "%s: This is a 386/486 PCI system, setting burst "
- "length to %x.\n", dev->name, (x86 <= 4 ? 0x10 : 0x38));
+#ifdef __BIG_ENDIAN
+ np->bcrvalue |= 0x04; /* big-endian */
#endif
-#else
-// 89/9/1 modify,
-// np->bcrvalue=0x38;
- np->bcrvalue = 0x10;
- np->crvalue = 0xe00; /* rx 128 burst length */
-#warning Processor architecture undefined!
+
+#if defined(__i386__) && !defined(MODULE)
+ if (boot_cpu_data.x86 <= 4)
+ np->crvalue = 0xa00;
+ else
#endif
+ np->crvalue = 0xe00; /* rx 128 burst length */
+
+
// 89/12/29 add,
// 90/1/16 modify,
// np->imrvalue=FBE|TUNF|CNTOVF|RBU|TI|RI;