Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / esd / common / xilinx_jtag / lenval.h

diff --git a/qemu/roms/u-boot/board/esd/common/xilinx_jtag/lenval.h b/qemu/roms/u-boot/board/esd/common/xilinx_jtag/lenval.h
new file mode 100644 (file)
index 0000000..3273eec
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/common/xilinx_jtag/lenval.h
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*******************************************************/
+/* file: lenval.h                                      */
+/* abstract:  This file contains a description of the  */
+/*            data structure "lenval".                 */
+/*******************************************************/
+
+#ifndef lenval_dot_h
+#define lenval_dot_h
+
+/* the lenVal structure is a byte oriented type used to store an */
+/* arbitrary length binary value. As an example, the hex value   */
+/* 0x0e3d is represented as a lenVal with len=2 (since 2 bytes   */
+/* and val[0]=0e and val[1]=3d.  val[2-MAX_LEN] are undefined    */
+
+/* maximum length (in bytes) of value to read in        */
+/* this needs to be at least 4, and longer than the     */
+/* length of the longest SDR instruction.  If there is, */
+/* only 1 device in the chain, MAX_LEN must be at least */
+/* ceil(27/8) == 4.  For 6 devices in a chain, MAX_LEN  */
+/* must be 5, for 14 devices MAX_LEN must be 6, for 20  */
+/* devices MAX_LEN must be 7, etc..                     */
+/* You can safely set MAX_LEN to a smaller number if you*/
+/* know how many devices will be in your chain.         */
+#define MAX_LEN 7000
+
+
+typedef struct var_len_byte
+{
+       short len;   /* number of chars in this value */
+       unsigned char val[MAX_LEN+1];  /* bytes of data */
+} lenVal;
+
+
+/* return the long representation of a lenVal */
+extern long value(lenVal *x);
+
+/* set lenVal equal to value */
+extern void initLenVal(lenVal *x, long value);
+
+/* check if expected equals actual (taking the mask into account) */
+extern short EqualLenVal(lenVal *expected, lenVal *actual, lenVal *mask);
+
+/* add val1+val2 and put the result in resVal */
+extern void addVal(lenVal *resVal, lenVal *val1, lenVal *val2);
+
+/* return the (byte, bit) of lv (reading from left to right) */
+extern short RetBit(lenVal *lv, int byte, int bit);
+
+/* set the (byte, bit) of lv equal to val (e.g. SetBit("00000000",byte, 1)
+   equals "01000000" */
+extern void SetBit(lenVal *lv, int byte, int bit, short val);
+
+/* read from XSVF numBytes bytes of data into x */
+extern void  readVal(lenVal *x, short numBytes);
+
+#endif