233 lines
8.0 KiB
C
233 lines
8.0 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __USB_MISC_H__
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#define __USB_MISC_H__
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#ifndef ENDIANNESS
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#error ENDIANNESS should be defined, and then rebulid the project.
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#endif
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @brief Define USB printf */
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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extern int DbgConsole_Printf(char *fmt_s, ...);
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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#define usb_echo DbgConsole_Printf
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#if defined(__ICCARM__)
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#ifndef STRUCT_PACKED
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#define STRUCT_PACKED __packed
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#endif
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#ifndef STRUCT_UNPACKED
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#define STRUCT_UNPACKED
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#endif
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#elif defined(__GNUC__)
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#ifndef STRUCT_PACKED
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#define STRUCT_PACKED
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#endif
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#ifndef STRUCT_UNPACKED
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#define STRUCT_UNPACKED __attribute__((__packed__))
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#endif
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#elif defined(__CC_ARM)
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#ifndef STRUCT_PACKED
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#define STRUCT_PACKED _Pragma("pack(1U)")
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#endif
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#ifndef STRUCT_UNPACKED
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#define STRUCT_UNPACKED _Pragma("pack()")
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#endif
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#endif
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#define USB_SHORT_GET_LOW(x) (((uint16_t)x) & 0xFFU)
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#define USB_SHORT_GET_HIGH(x) ((uint8_t)(((uint16_t)x) >> 8U) & 0xFFU)
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#define USB_LONG_GET_BYTE0(x) ((uint8_t)(((uint32_t)(x))) & 0xFFU)
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#define USB_LONG_GET_BYTE1(x) ((uint8_t)(((uint32_t)(x)) >> 8U) & 0xFFU)
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#define USB_LONG_GET_BYTE2(x) ((uint8_t)(((uint32_t)(x)) >> 16U) & 0xFFU)
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#define USB_LONG_GET_BYTE3(x) ((uint8_t)(((uint32_t)(x)) >> 24U) & 0xFFU)
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#define USB_MEM4_ALIGN_MASK (0x03U)
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/* accessory macro */
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#define USB_MEM4_ALIGN(n) ((n + 3U) & (0xFFFFFFFCu))
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#define USB_MEM32_ALIGN(n) ((n + 31U) & (0xFFFFFFE0u))
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#define USB_MEM64_ALIGN(n) ((n + 63U) & (0xFFFFFFC0u))
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/* big/little endian */
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#define SWAP2BYTE_CONST(n) ((((n)&0x00FFU) << 8U) | (((n)&0xFF00U) >> 8U))
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#define SWAP4BYTE_CONST(n) \
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((((n)&0x000000FFU) << 24U) | (((n)&0x0000FF00U) << 8U) | (((n)&0x00FF0000U) >> 8U) | (((n)&0xFF000000U) >> 24U))
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#if (ENDIANNESS == BIG_ENDIAN)
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#define USB_SHORT_TO_LITTLE_ENDIAN(n) SWAP2BYTE_CONST(n)
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#define USB_LONG_TO_LITTLE_ENDIAN(n) SWAP4BYTE_CONST(n)
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#define USB_SHORT_FROM_LITTLE_ENDIAN(n) SWAP2BYTE_CONST(n)
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#define USB_LONG_FROM_LITTLE_ENDIAN(n) SWAP2BYTE_CONST(n)
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#define USB_SHORT_TO_BIG_ENDIAN(n) (n)
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#define USB_LONG_TO_BIG_ENDIAN(n) (n)
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#define USB_SHORT_FROM_BIG_ENDIAN(n) (n)
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#define USB_LONG_FROM_BIG_ENDIAN(n) (n)
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#define USB_LONG_TO_LITTLE_ENDIAN_ADDRESS(n, m) \
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{ \
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m[0] = ((n >> 24U) & 0xFFU); \
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m[1] = ((n >> 16U) & 0xFFU); \
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m[2] = ((n >> 8U) & 0xFFU); \
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m[3] = (n & 0xFFU); \
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}
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#define USB_LONG_FROM_LITTLE_ENDIAN_ADDRESS(n) \
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((uint32_t)(((uint32_t)n[0] << 24U) | ((uint32_t)n[1] << 16U) | ((uint32_t)n[2] << 8U) | ((uint32_t)n[3] << 0U)))
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#define USB_LONG_TO_BIG_ENDIAN_ADDRESS(n, m) \
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{ \
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m[3] = ((n >> 24U) & 0xFFU); \
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m[2] = ((n >> 16U) & 0xFFU); \
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m[1] = ((n >> 8U) & 0xFFU); \
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m[0] = (n & 0xFFU); \
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}
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#define USB_LONG_FROM_BIG_ENDIAN_ADDRESS(n) \
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((uint32_t)(((uint32_t)n[3] << 24U) | ((uint32_t)n[2] << 16U) | ((uint32_t)n[1] << 8U) | ((uint32_t)n[0] << 0U)))
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#define USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(n, m) \
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{ \
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m[0] = ((n >> 8U) & 0xFFU); \
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m[1] = (n & 0xFFU); \
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}
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#define USB_SHORT_FROM_LITTLE_ENDIAN_ADDRESS(n) ((uint32_t)(((uint32_t)n[0] << 8U) | ((uint32_t)n[1] << 0U)))
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#define USB_SHORT_TO_BIG_ENDIAN_ADDRESS(n, m) \
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{ \
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m[1] = ((n >> 8U) & 0xFFU); \
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m[0] = (n & 0xFFU); \
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}
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#define USB_SHORT_FROM_BIG_ENDIAN_ADDRESS(n) ((uint32_t)(((uint32_t)n[1] << 8U) | ((uint32_t)n[0] << 0U)))
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#else
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#define USB_SHORT_TO_LITTLE_ENDIAN(n) (n)
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#define USB_LONG_TO_LITTLE_ENDIAN(n) (n)
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#define USB_SHORT_FROM_LITTLE_ENDIAN(n) (n)
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#define USB_LONG_FROM_LITTLE_ENDIAN(n) (n)
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#define USB_SHORT_TO_BIG_ENDIAN(n) SWAP2BYTE_CONST(n)
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#define USB_LONG_TO_BIG_ENDIAN(n) SWAP4BYTE_CONST(n)
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#define USB_SHORT_FROM_BIG_ENDIAN(n) SWAP2BYTE_CONST(n)
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#define USB_LONG_FROM_BIG_ENDIAN(n) SWAP4BYTE_CONST(n)
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#define USB_LONG_TO_LITTLE_ENDIAN_ADDRESS(n, m) \
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{ \
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m[3] = ((n >> 24U) & 0xFFU); \
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m[2] = ((n >> 16U) & 0xFFU); \
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m[1] = ((n >> 8U) & 0xFFU); \
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m[0] = (n & 0xFFU); \
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}
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#define USB_LONG_FROM_LITTLE_ENDIAN_ADDRESS(n) \
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((uint32_t)(((uint32_t)n[3] << 24U) | ((uint32_t)n[2] << 16U) | ((uint32_t)n[1] << 8U) | ((uint32_t)n[0] << 0U)))
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#define USB_LONG_TO_BIG_ENDIAN_ADDRESS(n, m) \
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{ \
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m[0] = ((n >> 24U) & 0xFFU); \
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m[1] = ((n >> 16U) & 0xFFU); \
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m[2] = ((n >> 8U) & 0xFFU); \
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m[3] = (n & 0xFFU); \
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}
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#define USB_LONG_FROM_BIG_ENDIAN_ADDRESS(n) \
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((uint32_t)(((uint32_t)n[0] << 24U) | ((uint32_t)n[1] << 16U) | ((uint32_t)n[2] << 8U) | ((uint32_t)n[3] << 0U)))
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#define USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(n, m) \
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{ \
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m[1] = ((n >> 8U) & 0xFFU); \
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m[0] = (n & 0xFFU); \
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}
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#define USB_SHORT_FROM_LITTLE_ENDIAN_ADDRESS(n) ((uint32_t)(((uint32_t)n[1] << 8U) | ((uint32_t)n[0] << 0U)))
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#define USB_SHORT_TO_BIG_ENDIAN_ADDRESS(n, m) \
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{ \
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m[0] = ((n >> 8U) & 0xFFU); \
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m[1] = (n & 0xFFU); \
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}
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#define USB_SHORT_FROM_BIG_ENDIAN_ADDRESS(n) ((uint32_t)(((uint32_t)n[0] << 8U) | ((uint32_t)n[1] << 0U)))
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#endif
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#if defined(__ICCARM__)
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#define USB_GLOBAL _Pragma("location = \"m_usb_global\"")
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#define USB_BDT _Pragma("location = \"m_usb_bdt\"")
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#define USB_RAM_ADDRESS_ALGINMENT_512 _Pragma("data_alignment = 512U")
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#elif defined(__CC_ARM)
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#define USB_GLOBAL __attribute__((section("m_usb_global"))) __attribute__((zero_init))
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#define USB_BDT __attribute__((section("m_usb_bdt"))) __attribute__((zero_init))
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#define USB_RAM_ADDRESS_ALGINMENT_512 __attribute__((aligned(512U)))
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#elif defined(__GNUC__)
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#define USB_GLOBAL __attribute__((section("m_usb_global")))
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#define USB_BDT __attribute__((section("m_usb_bdt")))
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#define USB_RAM_ADDRESS_ALGINMENT_512 __attribute__((aligned(512U)))
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#else
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#error The tool-chain is not supported.
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#endif
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#endif /* __USB_MISC_H__ */
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