+++ /dev/null
-/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted (subject to the limitations in the
- * disclaimer below) provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Qualcomm Atheros nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
- * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-/**
- * @ingroup adf_os_public
- * @file adf_os_bitops.h
- * This file abstracts bit-level operations on a stream of bytes.
- */
-
-#ifndef _ADF_OS_BITOPS_H
-#define _ADF_OS_BITOPS_H
-
-#include <adf_os_types.h>
-
-/**
- * @brief Set a bit atomically
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_set_bit_a(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_set_bit_a(nr, addr);
-}
-
-/**
- * @brief Set a bit
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_set_bit(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_set_bit(nr, addr);
-}
-
-/**
- * @brief Clear a bit atomically
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_clear_bit_a(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_clear_bit_a(nr, addr);
-}
-
-/**
- * @brief Clear a bit
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_clear_bit(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_clear_bit(nr, addr);
-}
-
-/**
- * @brief Toggle a bit atomically
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_change_bit_a(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_change_bit_a(nr, addr);
-}
-
-/**
- * @brief Toggle a bit
- * @param[in] nr Bit to change
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_change_bit(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_change_bit(nr, addr);
-}
-
-/**
- * @brief Test and Set a bit atomically
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_set_bit_a(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_set_bit_a(nr, addr);
-}
-
-/**
- * @brief Test and Set a bit
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_set_bit(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_set_bit(nr, addr);
-}
-
-/**
- * @brief Test and clear a bit atomically
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_clear_bit_a(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_clear_bit_a(nr, addr);
-}
-
-/**
- * @brief Test and clear a bit
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_clear_bit(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_clear_bit(nr, addr);
-}
-
-/**
- * @brief Test and change a bit atomically
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its atomic and cannot be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_change_bit_a(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_change_bit_a(nr, addr);
-}
-
-/**
- * @brief Test and clear a bit
- * @param[in] nr Bit to set
- * @param[in] addr Address to start counting from
- *
- * @note its not atomic and can be re-ordered.
- * Note that nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void adf_os_test_and_change_bit(a_uint32_t nr,
- volatile a_uint32_t *addr)
-{
- __adf_os_test_and_change_bit(nr, addr);
-}
-
-/**
- * @brief test_bit - Determine whether a bit is set
- * @param[in] nr bit number to test
- * @param[in] addr Address to start counting from
- *
- * @return 1 if set, 0 if not
- */
-static inline int adf_os_test_bit(a_uint32_t nr, volatile a_uint32_t *addr)
-{
- __adf_os_test_bit(nr, addr);
-}
-
-
-#endif /**_AOD_BITOPS_H*/
projects / linux-libre-firmware.git / blobdiff