patch-2.1.79 linux/drivers/scsi/ncr53c8xx.h

• Lines: 130
• Date: Mon Jan 12 16:44:36 1998
• Orig file: v2.1.78/linux/drivers/scsi/ncr53c8xx.h
• Orig date: Sun Dec 21 22:36:14 1997

diff -u --recursive --new-file v2.1.78/linux/drivers/scsi/ncr53c8xx.h linux/drivers/scsi/ncr53c8xx.h
@@ -45,7 +45,7 @@
 /*
 **	Name and revision of the driver
 */
-#define SCSI_NCR_DRIVER_NAME		"ncr53c8xx - revision 2.5c"
+#define SCSI_NCR_DRIVER_NAME		"ncr53c8xx - revision 2.5f"
 
 /*
 **	Check supported Linux versions
@@ -125,7 +125,7 @@
  * For Ultra2 SCSI support option, use special features and allow 40Mhz 
  * synchronous data transfers.
  */
-#define	SCSI_NCR_SETUP_SPECIAL_FEATURES		(1)
+#define	SCSI_NCR_SETUP_SPECIAL_FEATURES		(3)
 #define SCSI_NCR_SETUP_ULTRA_SCSI		(2)
 #define SCSI_NCR_MAX_SYNC			(40)
 
@@ -290,6 +290,8 @@
 #define ncr53c8xx_release NULL
 #endif
 
+#if	LINUX_VERSION_CODE >= LinuxVersionCode(2,1,75)
+
 #define NCR53C8XX {     name:           SCSI_NCR_DRIVER_NAME,	\
 			detect:         ncr53c8xx_detect,	\
 			release:        ncr53c8xx_release,	\
@@ -303,6 +305,30 @@
 			cmd_per_lun:    SCSI_NCR_CMD_PER_LUN,	\
 			use_clustering: DISABLE_CLUSTERING} 
   
+#elif	LINUX_VERSION_CODE >= LinuxVersionCode(1,3,0)
+
+#define NCR53C8XX {	NULL, NULL, NULL, NULL,				\
+			SCSI_NCR_DRIVER_NAME,	ncr53c8xx_detect,	\
+    			ncr53c8xx_release,	NULL,	NULL,		\
+			ncr53c8xx_queue_command,ncr53c8xx_abort,	\
+			ncr53c8xx_reset, NULL,	scsicam_bios_param,	\
+			SCSI_NCR_CAN_QUEUE,	7,			\
+			SCSI_NCR_SG_TABLESIZE,	SCSI_NCR_CMD_PER_LUN,	\
+			0,	0,	DISABLE_CLUSTERING} 
+
+#else
+
+#define NCR53C8XX {	NULL, NULL,					\
+			SCSI_NCR_DRIVER_NAME,	ncr53c8xx_detect,	\
+			ncr53c8xx_release,	NULL, 	NULL, 		\
+			ncr53c8xx_queue_command,ncr53c8xx_abort,	\
+			ncr53c8xx_reset, NULL,	scsicam_bios_param,	\
+			SCSI_NCR_CAN_QUEUE,	7,			\
+			SCSI_NCR_SG_TABLESIZE,	SCSI_NCR_CMD_PER_LUN,	\
+			0,	0,	DISABLE_CLUSTERING} 
+
+#endif /* LINUX_VERSION_CODE */
+
 #endif /* defined(HOSTS_C) || defined(MODULE) */ 
 
 
@@ -427,6 +453,19 @@
 #define FE_SPECIAL_SET	(FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM)
 } ncr_chip;
 
+/*
+**	DEL 397 - 53C875 Rev 3 - Part Number 609-0392410 - ITEM 3.
+**	Memory Read transaction terminated by a retry followed by 
+**	Memory Read Line command.
+*/
+#define FE_CACHE0_SET	(FE_CACHE_SET & ~FE_ERL)
+
+/*
+**	DEL 397 - 53C875 Rev 3 - Part Number 609-0392410 - ITEM 5.
+**	On paper, this errata is harmless. But it is a good reason for 
+**	using a shorter programmed burst length (64 DWORDS instead of 128).
+*/
+
 #define SCSI_NCR_CHIP_TABLE						\
 {									\
  {PCI_DEVICE_ID_NCR_53C810, 0x0f, "810",  4,  8, 4,			\
@@ -444,23 +483,23 @@
  {PCI_DEVICE_ID_NCR_53C825, 0x0f, "825",  4,  8, 4,			\
  FE_WIDE|FE_ERL|FE_BOF}							\
  ,									\
- {PCI_DEVICE_ID_NCR_53C825, 0xff, "825a", 7,  8, 4,			\
- FE_WIDE|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}		\
+ {PCI_DEVICE_ID_NCR_53C825, 0xff, "825a", 6,  8, 4,			\
+ FE_WIDE|FE_CACHE0_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}		\
  ,									\
  {PCI_DEVICE_ID_NCR_53C860, 0xff, "860",  4,  8, 5,			\
  FE_ULTRA|FE_CLK80|FE_CACHE_SET|FE_BOF|FE_LDSTR|FE_PFEN}		\
  ,									\
- {PCI_DEVICE_ID_NCR_53C875, 0x01, "875",  7, 16, 5,			\
- FE_WIDE|FE_ULTRA|FE_CLK80|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
+ {PCI_DEVICE_ID_NCR_53C875, 0x01, "875",  6, 16, 5,			\
+ FE_WIDE|FE_ULTRA|FE_CLK80|FE_CACHE0_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
  ,									\
- {PCI_DEVICE_ID_NCR_53C875, 0xff, "875",  7, 16, 5,			\
- FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
+ {PCI_DEVICE_ID_NCR_53C875, 0xff, "875",  6, 16, 5,			\
+ FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE0_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
  ,									\
- {PCI_DEVICE_ID_NCR_53C875J, 0xff, "875J",  7, 16, 5,			\
- FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
+ {PCI_DEVICE_ID_NCR_53C875J,0xff, "875J", 6, 16, 5,			\
+ FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE0_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
  ,									\
- {PCI_DEVICE_ID_NCR_53C885, 0xff, "885",  7, 16, 5,			\
- FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
+ {PCI_DEVICE_ID_NCR_53C885, 0xff, "885",  6, 16, 5,			\
+ FE_WIDE|FE_ULTRA|FE_DBLR|FE_CACHE0_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
  ,									\
  {PCI_DEVICE_ID_NCR_53C895, 0xff, "895",  7, 31, 7,			\
  FE_WIDE|FE_ULTRA2|FE_QUAD|FE_CACHE_SET|FE_BOF|FE_DFS|FE_LDSTR|FE_PFEN|FE_RAM}\
@@ -510,7 +549,8 @@
 	1,					\
 	SCSI_NCR_SETUP_SETTLE_TIME,		\
 	SCSI_NCR_SETUP_DIFF_SUPPORT,		\
-	0					\
+	0,					\
+	1					\
 }
 
 /*
@@ -537,6 +577,7 @@
 	0,					\
 	0,					\
 	10,					\
+	1,					\
 	1,					\
 	1					\
 }