patch-2.4.13 linux/drivers/scsi/sym53c8xx_defs.h

• Lines: 43
• Date: Tue Oct 23 22:02:29 2001
• Orig file: v2.4.12/linux/drivers/scsi/sym53c8xx_defs.h
• Orig date: Thu Oct 18 13:50:38 2001

diff -u --recursive --new-file v2.4.12/linux/drivers/scsi/sym53c8xx_defs.h linux/drivers/scsi/sym53c8xx_defs.h
@@ -184,20 +184,6 @@
 #endif
 
 /*
- * Should we enable DAC cycles on Sparc64 platform?
- * Until further investigation we do not enable it
- * at the moment.
- * We may want to enable it for __ia64__ (untested)
- */
-#if defined(__ia64__)
-#    if !defined(SCSI_NCR_USE_64BIT_DAC)
-#        define SCSI_NCR_USE_64BIT_DAC
-#    endif
-#else
-#    undef SCSI_NCR_USE_64BIT_DAC
-#endif
-
-/*
  * Immediate arbitration
  */
 #if defined(CONFIG_SCSI_NCR53C8XX_IARB)
@@ -205,13 +191,6 @@
 #endif
 
 /*
- * Should we enable DAC cycles on sparc64 platforms?
- * Until further investigation we do not enable it
- * anywhere at the moment.
- */
-#undef SCSI_NCR_USE_64BIT_DAC
-
-/*
  * Sync transfer frequency at startup.
  * Allow from 5Mhz to 80Mhz default 20 Mhz.
  */
@@ -746,6 +725,7 @@
 #define FE_66MHZ 	(1<<23)   /* 66MHz PCI Support */
 #define FE_DAC	 	(1<<24)   /* Support DAC cycles (64 bit addressing) */
 #define FE_ISTAT1 	(1<<25)   /* Have ISTAT1, MBOX0, MBOX1 registers */
+#define FE_DAC_IN_USE	(1<<26)	  /* Platform does DAC cycles */
 
 #define FE_CACHE_SET	(FE_ERL|FE_CLSE|FE_WRIE|FE_ERMP)
 #define FE_SCSI_SET	(FE_WIDE|FE_ULTRA|FE_ULTRA2|FE_DBLR|FE_QUAD|F_CLK80)