- Added a new magnet driver for the SLS-VME setup using a

little program on an onboard computer

vmemaggi.h

@@ -0,0 +1,62 @@
+/**
+ * This file contaisn some data structure definitions and constants 
+ * for the VME-MAGII program. For more information see vmemaggi.c
+ *
+ * copyright: GPL
+ *
+ * Mark Koennecke, March 2008
+ */
+#ifndef VMEMAGGI
+#define VMEMAGGI
+
+#define SLOTBASE 0x1000 /* change when Hitec in different VME slot */
+#define MAPREG   0x424
+/**
+ * VME has several completely different address ranges:
+ * one 16 bit wide accessed through device node vme4l_a16d16
+ * one 24 bit wide accessed through device node vme4l_a24d16
+ * The sharc lives in the address range of the 24 bit bus.
+ */
+#define VMEDEV "/dev/vme4l_a16d16"
+#define MODSIZE 0x100
+
+typedef volatile unsigned char REG8BIT;
+typedef volatile unsigned short REG16BIT;
+
+struct PSCreg {
+  REG16BIT stat_and_addr;
+  REG16BIT data_hi;
+  REG16BIT data_lo;
+  REG16BIT not_used;
+} ;
+
+/* Bits of return status of the stat_and_addr word */
+#define PSC_REPLY_ERROR               0x20000
+#define PSC_STATUS_REPLY_READFLAG      0x8000
+#define PSC_STATUS_REPLY_FLAG_MISMATCH 0x4000
+#define PSC_STATUS_REPLY_BUFFERFULL    0x2000
+#define PSC_STATUS_REPLY_DSP_STOPPED   0x1000 /* disabled */
+#define PSC_STATUS_REPLY_PS_LOCAL      0x0800
+#define PSC_STATUS_REPLY_LINK_DOWN     0x0400
+#define PSC_STATUS_REPLY_ADDR_MISMATCH 0x0080
+#define PSC_STATUS_REPLY_DATA_MISMATCH 0x0040
+#define PSC_STATUS_REPLY_SOFTTIMEOUT   0x0020
+#define PSC_STATUS_REPLY_FPGATIMEOUT   0x0010
+#define PSC_STATUS_REPLY_STRLEN           256 
+
+/* error codes */
+#define BADSLOT  70
+#define BADMAP   71
+#define DSPSTOP  72
+#define LINKDWN  73
+#define SOFTTIM  74
+#define FPGATIM  75
+#define ADDRMIS  76
+#define MISPS    77
+#define PSRNG    78
+#define NOPAR    79
+#define NOVAL    80
+#define BADPAR   81
+#define SETRNG   82
+
+#endif