From: Michael Brown <mcb30@etherboot.org>
Date: Thu, 14 Apr 2005 11:47:30 +0000 (+0000)
Subject: We need the ISA product ID mask available separately for 3c509.c.
X-Git-Tag: v0.9.3~1972
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc85cf756dc83e7477b3a2b742fbf33aa6e32ac3;p=thirdparty%2Fipxe.git

We need the ISA product ID mask available separately for 3c509.c.
---

diff --git a/src/include/isa_ids.h b/src/include/isa_ids.h
index 0eaa3da12..f21a093be 100644
--- a/src/include/isa_ids.h
+++ b/src/include/isa_ids.h
@@ -35,8 +35,9 @@
  * Extract product ID and revision from combined product field
  *
  */
-#define ISA_PROD_ID(product)	( (product) & 0xf0ff )
-#define ISA_PROD_REV(product)	( ( (product) & 0x0f00 ) >> 8 )
+#define ISA_PROD_ID_MASK	( 0xf0ff )
+#define ISA_PROD_ID(product)	( (product) & ISA_PROD_ID_MASK )
+#define ISA_PROD_REV(product)	( ( (product) & ~ISA_PROD_ID_MASK ) >> 8 )
 
 /* Functions in isa_ids.c */
 extern char * isa_id_string ( uint16_t vendor, uint16_t product );