patch-2.2.19 linux/drivers/scsi/ppa.h

• Lines: 43
• Date: Sun Mar 25 11:37:36 2001
• Orig file: v2.2.18/drivers/scsi/ppa.h
• Orig date: Sun Mar 25 11:13:02 2001

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/drivers/scsi/ppa.h linux/drivers/scsi/ppa.h
@@ -10,7 +10,7 @@
 #ifndef _PPA_H
 #define _PPA_H
 
-#define   PPA_VERSION   "2.03 (for Linux 2.2.x)"
+#define   PPA_VERSION   "2.07 (for Linux 2.2.x)"
 
 /* 
  * this driver has been hacked by Matteo Frigo (athena@theory.lcs.mit.edu)
@@ -51,6 +51,17 @@
  *    CONFIG_SCSI_PPA_HAVE_PEDANTIC => CONFIG_SCSI_IZIP_EPP16
  *    added CONFIG_SCSI_IZIP_SLOW_CTR option
  *                                                      [2.03]
+ *
+ * Use ppa_wait() to check for ready AND connected status bits
+ * Busy wait for connected status bit in ppa_completion()
+ *  in order to cope with some hardware that has this bit low
+ *  for short periods of time.
+ * Add udelay() to ppa_select()
+ *  by Dr. Peter Cherriman and
+ *     Oleg Makarenko <omakarenko@cyberplat.ru>
+ *                                                      [2.04a]
+ *
+ * Fix kernel panic on scsi timeout, 2000-08-18		[2.07]
  */
 /* ------ END OF USER CONFIGURABLE PARAMETERS ----- */
 
@@ -106,6 +117,7 @@
 #define PPA_BURST_SIZE	512	/* data burst size */
 #define PPA_SELECT_TMO  5000	/* how long to wait for target ? */
 #define PPA_SPIN_TMO    50000	/* ppa_wait loop limiter */
+#define PPA_RECON_TMO   500	/* scsi reconnection loop limiter */
 #define PPA_DEBUG	0	/* debuging option */
 #define IN_EPP_MODE(x) (x == PPA_EPP_8 || x == PPA_EPP_16 || x == PPA_EPP_32)
 
@@ -166,6 +178,7 @@
 		eh_device_reset_handler:	NULL,			\
 		eh_bus_reset_handler:		ppa_reset,		\
 		eh_host_reset_handler:		ppa_reset,		\
+		use_new_eh_code:		1,			\
 		bios_param:			ppa_biosparam,		\
 		this_id:			-1,			\
 		sg_tablesize:			SG_ALL,			\