patch-2.2.8 linux/drivers/scsi/ibmmca.h

• Lines: 95
• Date: Tue May 11 10:36:33 1999
• Orig file: v2.2.7/linux/drivers/scsi/ibmmca.h
• Orig date: Tue Feb 17 13:12:47 1998

diff -u --recursive --new-file v2.2.7/linux/drivers/scsi/ibmmca.h linux/drivers/scsi/ibmmca.h
@@ -1,24 +1,37 @@
 #ifndef _IBMMCA_H
 #define _IBMMCA_H
 
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif
+
+#ifndef ibmmca_header_linux_version
+#define ibmmca_header_linux_version(v,p,s) (((v)<<16)+((p)<<8)+(s))
+#endif
+
 /* 
  * Low Level Driver for the IBM Microchannel SCSI Subsystem
+ * (Headerfile, see README.ibmmca for description of the IBM MCA SCSI-driver)
  */
 
+/* Common forward declarations for all Linux-versions: */
+
 /*services provided to the higher level of Linux SCSI driver */
-int ibmmca_proc_info (char *, char **, off_t, int, int, int);
-int ibmmca_detect (Scsi_Host_Template *);
-int ibmmca_release (struct Scsi_Host *);
-int ibmmca_command (Scsi_Cmnd *);
-int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
-int ibmmca_abort (Scsi_Cmnd *);
-int ibmmca_reset (Scsi_Cmnd *, unsigned int);
-int ibmmca_biosparam (Disk *, kdev_t, int *);
+extern int ibmmca_proc_info (char *, char **, off_t, int, int, int);
+extern int ibmmca_detect (Scsi_Host_Template *);
+extern int ibmmca_release (struct Scsi_Host *);
+extern int ibmmca_command (Scsi_Cmnd *);
+extern int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
+extern int ibmmca_abort (Scsi_Cmnd *);
+extern int ibmmca_reset (Scsi_Cmnd *, unsigned int);
+extern int ibmmca_biosparam (Disk *, kdev_t, int *);
 
 /*structure for /proc filesystem */
 extern struct proc_dir_entry proc_scsi_ibmmca;
 
-/*initialization for Scsi_host_template type */
+#if LINUX_VERSION_CODE >= ibmmca_header_linux_version(2,1,0)
+/* Stuff for Linux >= 2.1.0: */
+/*initialization for Scsi_host_template type (Linux >= 2.1.0) */
 /*
  * 2/8/98
  * Note to maintainer of IBMMCA.  Do not change this initializer back to
@@ -28,7 +41,7 @@
 #define IBMMCA {						      \
           proc_dir:       &proc_scsi_ibmmca,    /*proc_dir*/          \
 	  proc_info:	  ibmmca_proc_info,     /*proc info fn*/      \
-          name:           "IBMMCA",             /*name*/              \
+          name:           "IBM SCSI-Subsystem", /*name*/              \
           detect:         ibmmca_detect,        /*detect fn*/         \
           release:        ibmmca_release,       /*release fn*/        \
           command:        ibmmca_command,       /*command fn*/        \
@@ -40,9 +53,37 @@
           this_id:        7,                    /*set by detect*/     \
           sg_tablesize:   16,                   /*sg_tablesize*/      \
           cmd_per_lun:    1,                    /*cmd_per_lun*/       \
+          unchecked_isa_dma: 0,                 /*32-Bit Busmaster */ \
           use_clustering: ENABLE_CLUSTERING     /*use_clustering*/    \
           }
 
-#endif /* _IBMMCA_H */
+#else
+/* Stuff for Linux < 2.1.0: */
 
+/*initialization for Scsi_host_template type (Linux < 2.1.0) */
+#define IBMMCA {                                      \
+          NULL,                 /*next*/              \
+          NULL,                 /*usage_count*/       \
+          &proc_scsi_ibmmca,    /*proc_dir*/          \
+          ibmmca_proc_info,     /*proc info fn*/      \
+          "IBM SCSI-Subsystem", /*name*/              \
+          ibmmca_detect,        /*detect fn*/         \
+          ibmmca_release,       /*release fn*/        \
+          NULL,                 /*info fn*/           \
+          ibmmca_command,       /*command fn*/        \
+          ibmmca_queuecommand,  /*queuecommand fn*/   \
+          ibmmca_abort,         /*abort fn*/          \
+          ibmmca_reset,         /*reset fn*/          \
+          NULL,                 /*slave_attach fn*/   \
+          ibmmca_biosparam,     /*bios fn*/           \
+          16,                   /*can_queue*/         \
+          7,                    /*set by detect*/     \
+          16,                   /*sg_tablesize*/      \
+          1,                    /*cmd_per_lun*/       \
+          0,                    /*present*/           \
+          0,                    /*unchecked_isa_dma*/ \
+          ENABLE_CLUSTERING     /*use_clustering*/    \
+        }
+#endif /* kernelversion selection */
 
+#endif /* _IBMMCA_H */