staging: ti dspbridge: add DOFF binaries loader
Add TI's DSP Bridge DOFF binaries dynamic loader driver sources
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
Signed-off-by: Kanigeri, Hari <h-kanigeri2@ti.com>
Signed-off-by: Ameya Palande <ameya.palande@nokia.com>
Signed-off-by: Guzman Lugo, Fernando <fernando.lugo@ti.com>
Signed-off-by: Hebbar, Shivananda <x0hebbar@ti.com>
Signed-off-by: Ramos Falcon, Ernesto <ernesto@ti.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Anna, Suman <s-anna@ti.com>
Signed-off-by: Gupta, Ramesh <grgupta@ti.com>
Signed-off-by: Gomez Castellanos, Ivan <ivan.gomez@ti.com>
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: Armando Uribe De Leon <x0095078@ti.com>
Signed-off-by: Deepak Chitriki <deepak.chitriki@ti.com>
Signed-off-by: Menon, Nishanth <nm@ti.com>
Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/tidspbridge/dynload/reloc_table.h b/drivers/staging/tidspbridge/dynload/reloc_table.h
new file mode 100644
index 0000000..6aab03d
--- /dev/null
+++ b/drivers/staging/tidspbridge/dynload/reloc_table.h
@@ -0,0 +1,102 @@
+/*
+ * reloc_table.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _RELOC_TABLE_H_
+#define _RELOC_TABLE_H_
+/*
+ * Table of relocation operator properties
+ */
+#include <linux/types.h>
+
+/* How does this relocation operation access the program image? */
+#define ROP_N 0 /* does not access image */
+#define ROP_R 1 /* read from image */
+#define ROP_W 2 /* write to image */
+#define ROP_RW 3 /* read from and write to image */
+
+/* For program image access, what are the overflow rules for the bit field? */
+/* Beware! Procedure repack depends on this encoding */
+#define ROP_ANY 0 /* no overflow ever, just truncate the value */
+#define ROP_SGN 1 /* signed field */
+#define ROP_UNS 2 /* unsigned field */
+#define ROP_MAX 3 /* allow maximum range of either signed or unsigned */
+
+/* How does the relocation operation use the symbol reference */
+#define ROP_IGN 0 /* no symbol is referenced */
+#define ROP_LIT 0 /* use rp->UVAL literal field */
+#define ROP_SYM 1 /* symbol value is used in relocation */
+#define ROP_SYMD 2 /* delta value vs last link is used */
+
+/* How does the reloc op use the stack? */
+#define RSTK_N 0 /* Does not use */
+#define RSTK_POP 1 /* Does a POP */
+#define RSTK_UOP 2 /* Unary op, stack position unaffected */
+#define RSTK_PSH 3 /* Does a push */
+
+/*
+ * Computational actions performed by the dynamic loader
+ */
+enum dload_actions {
+ /* don't alter the current val (from stack or mem fetch) */
+ RACT_VAL,
+ /* set value to reference amount (from symbol reference) */
+ RACT_ASGN,
+ RACT_ADD, /* add reference to value */
+ RACT_PCR, /* add reference minus PC delta to value */
+ RACT_ADDISP, /* add reference plus R_DISP */
+ RACT_ASGPC, /* set value to section addr plus reference */
+
+ RACT_PLUS, /* stack + */
+ RACT_SUB, /* stack - */
+ RACT_NEG, /* stack unary - */
+
+ RACT_MPY, /* stack * */
+ RACT_DIV, /* stack / */
+ RACT_MOD, /* stack % */
+
+ RACT_SR, /* stack unsigned >> */
+ RACT_ASR, /* stack signed >> */
+ RACT_SL, /* stack << */
+ RACT_AND, /* stack & */
+ RACT_OR, /* stack | */
+ RACT_XOR, /* stack ^ */
+ RACT_NOT, /* stack ~ */
+ RACT_C6SECT, /* for C60 R_SECT op */
+ RACT_C6BASE, /* for C60 R_BASE op */
+ RACT_C6DSPL, /* for C60 scaled 15-bit displacement */
+ RACT_PCR23T /* for ARM Thumb long branch */
+};
+
+/*
+ * macros used to extract values
+ */
+#define RFV_POSN(aaa) ((aaa) & 0xF)
+#define RFV_WIDTH(aaa) (((aaa) >> 4) & 0x3F)
+#define RFV_ACTION(aaa) ((aaa) >> 10)
+
+#define RFV_SIGN(iii) (((iii) >> 2) & 0x3)
+#define RFV_SYM(iii) (((iii) >> 4) & 0x3)
+#define RFV_STK(iii) (((iii) >> 6) & 0x3)
+#define RFV_ACCS(iii) ((iii) & 0x3)
+
+#if (TMS32060)
+#define RFV_SCALE(iii) ((iii) >> 11)
+#define RFV_BIGOFF(iii) (((iii) >> 8) & 0x7)
+#else
+#define RFV_BIGOFF(iii) ((iii) >> 8)
+#endif
+
+#endif /* _RELOC_TABLE_H_ */