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@@ -0,0 +1,166 @@
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+--- a/compat/Makefile
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++++ b/compat/Makefile
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+@@ -36,8 +36,6 @@ compat-$(CONFIG_COMPAT_KERNEL_2_6_39) +=
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+ compat-$(CONFIG_COMPAT_KERNEL_3_0) += compat-3.0.o
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+ compat-$(CONFIG_COMPAT_KERNEL_3_2) += compat-3.2.o
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+
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+-compat-$(CONFIG_COMPAT_CORDIC) += cordic.o
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+-compat-$(CONFIG_COMPAT_CRC8) += crc8.o
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+
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+ ifndef CONFIG_64BIT
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+ ifndef CONFIG_GENERIC_ATOMIC64
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+--- a/include/linux/cordic.h
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++++ /dev/null
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+@@ -1,48 +0,0 @@
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+-/*
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+- * Copyright (c) 2011 Broadcom Corporation
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+- *
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+- * Permission to use, copy, modify, and/or distribute this software for any
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+- * purpose with or without fee is hereby granted, provided that the above
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+- * copyright notice and this permission notice appear in all copies.
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+- *
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+- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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+- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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+- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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+- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+- */
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+-#ifndef __CORDIC_H_
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+-#define __CORDIC_H_
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+-
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+-#include <linux/types.h>
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+-
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+-/**
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+- * struct cordic_iq - i/q coordinate.
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+- *
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+- * @i: real part of coordinate (in phase).
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+- * @q: imaginary part of coordinate (quadrature).
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+- */
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+-struct cordic_iq {
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+- s32 i;
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+- s32 q;
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+-};
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+-
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+-/**
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+- * cordic_calc_iq() - calculates the i/q coordinate for given angle.
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+- *
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+- * @theta: angle in degrees for which i/q coordinate is to be calculated.
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+- * @coord: function output parameter holding the i/q coordinate.
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+- *
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+- * The function calculates the i/q coordinate for a given angle using
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+- * cordic algorithm. The coordinate consists of a real (i) and an
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+- * imaginary (q) part. The real part is essentially the cosine of the
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+- * angle and the imaginary part is the sine of the angle. The returned
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+- * values are scaled by 2^16 for precision. The range for theta is
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+- * for -180 degrees to +180 degrees. Passed values outside this range are
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+- * converted before doing the actual calculation.
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+- */
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+-struct cordic_iq cordic_calc_iq(s32 theta);
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+-
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+-#endif /* __CORDIC_H_ */
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+--- a/include/linux/crc8.h
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++++ /dev/null
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+@@ -1,101 +0,0 @@
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+-/*
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+- * Copyright (c) 2011 Broadcom Corporation
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+- *
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+- * Permission to use, copy, modify, and/or distribute this software for any
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+- * purpose with or without fee is hereby granted, provided that the above
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+- * copyright notice and this permission notice appear in all copies.
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+- *
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+- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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+- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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+- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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+- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+- */
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+-#ifndef __CRC8_H_
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+-#define __CRC8_H_
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+-
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+-#include <linux/types.h>
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+-
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+-/* see usage of this value in crc8() description */
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+-#define CRC8_INIT_VALUE 0xFF
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+-
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+-/*
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+- * Return value of crc8() indicating valid message+crc. This is true
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+- * if a CRC is inverted before transmission. The CRC computed over the
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+- * whole received bitstream is _table[x], where x is the bit pattern
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+- * of the modification (almost always 0xff).
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+- */
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+-#define CRC8_GOOD_VALUE(_table) (_table[0xFF])
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+-
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+-/* required table size for crc8 algorithm */
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+-#define CRC8_TABLE_SIZE 256
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+-
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+-/* helper macro assuring right table size is used */
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+-#define DECLARE_CRC8_TABLE(_table) \
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+- static u8 _table[CRC8_TABLE_SIZE]
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+-
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+-/**
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+- * crc8_populate_lsb - fill crc table for given polynomial in regular bit order.
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+- *
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+- * @table: table to be filled.
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+- * @polynomial: polynomial for which table is to be filled.
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+- *
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+- * This function fills the provided table according the polynomial provided for
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+- * regular bit order (lsb first). Polynomials in CRC algorithms are typically
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+- * represented as shown below.
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+- *
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+- * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1
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+- *
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+- * For lsb first direction x^7 maps to the lsb. So the polynomial is as below.
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+- *
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+- * - lsb first: poly = 10101011(1) = 0xAB
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+- */
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+-void crc8_populate_lsb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
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+-
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+-/**
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+- * crc8_populate_msb - fill crc table for given polynomial in reverse bit order.
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+- *
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+- * @table: table to be filled.
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+- * @polynomial: polynomial for which table is to be filled.
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+- *
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+- * This function fills the provided table according the polynomial provided for
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+- * reverse bit order (msb first). Polynomials in CRC algorithms are typically
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+- * represented as shown below.
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+- *
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+- * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1
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+- *
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+- * For msb first direction x^7 maps to the msb. So the polynomial is as below.
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+- *
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+- * - msb first: poly = (1)11010101 = 0xD5
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+- */
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+-void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
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+-
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+-/**
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+- * crc8() - calculate a crc8 over the given input data.
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+- *
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+- * @table: crc table used for calculation.
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+- * @pdata: pointer to data buffer.
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+- * @nbytes: number of bytes in data buffer.
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+- * @crc: previous returned crc8 value.
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+- *
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+- * The CRC8 is calculated using the polynomial given in crc8_populate_msb()
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+- * or crc8_populate_lsb().
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+- *
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+- * The caller provides the initial value (either %CRC8_INIT_VALUE
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+- * or the previous returned value) to allow for processing of
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+- * discontiguous blocks of data. When generating the CRC the
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+- * caller is responsible for complementing the final return value
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+- * and inserting it into the byte stream. When validating a byte
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+- * stream (including CRC8), a final return value of %CRC8_GOOD_VALUE
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+- * indicates the byte stream data can be considered valid.
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+- *
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+- * Reference:
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+- * "A Painless Guide to CRC Error Detection Algorithms", ver 3, Aug 1993
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+- * Williams, Ross N., ross<at>ross.net
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+- * (see URL http://www.ross.net/crc/download/crc_v3.txt).
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+- */
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+-u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc);
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+-
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+-#endif /* __CRC8_H_ */
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Hauke Mehrtens