375 lines
13 KiB
C
375 lines
13 KiB
C
/*
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* Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
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* Copyright 2016 NXP
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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 the copyright holder 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(const char *fmt_s, ...);
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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#if defined(SDK_DEBUGCONSOLE) && (SDK_DEBUGCONSOLE < 1)
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#define usb_echo printf
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#else
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#define usb_echo
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#endif
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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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#define USB_ASSIGN_VALUE_ADDRESS_LONG_BY_BYTE(n, m) \
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{ \
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*((uint8_t *)&(n)) = *((uint8_t *)&(m)); \
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*((uint8_t *)&(n) + 1) = *((uint8_t *)&(m) + 1); \
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*((uint8_t *)&(n) + 2) = *((uint8_t *)&(m) + 2); \
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*((uint8_t *)&(n) + 3) = *((uint8_t *)&(m) + 3); \
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}
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#define USB_ASSIGN_VALUE_ADDRESS_SHORT_BY_BYTE(n, m) \
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{ \
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*((uint8_t *)&(n)) = *((uint8_t *)&(m)); \
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*((uint8_t *)&(n) + 1) = *((uint8_t *)&(m) + 1); \
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}
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#define USB_ASSIGN_MACRO_VALUE_ADDRESS_LONG_BY_BYTE(n, m) \
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{ \
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*((uint8_t *)&(n)) = (uint8_t)m; \
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*((uint8_t *)&(n) + 1) = (uint8_t)(m >> 8); \
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*((uint8_t *)&(n) + 2) = (uint8_t)(m >> 16); \
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*((uint8_t *)&(n) + 3) = (uint8_t)(m >> 24); \
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}
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#define USB_ASSIGN_MACRO_VALUE_ADDRESS_SHORT_BY_BYTE(n, m) \
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{ \
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*((uint8_t *)&(n)) = (uint8_t)m; \
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*((uint8_t *)&(n) + 1) = (uint8_t)(m >> 8); \
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}
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#if (ENDIANNESS == USB_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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/*
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* The following MACROs (USB_GLOBAL, USB_BDT, USB_RAM_ADDRESS_ALIGNMENT, etc) are only used for USB device stack.
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* The USB device global variables are put into the section m_usb_global and m_usb_bdt or the section
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* .bss.m_usb_global and .bss.m_usb_bdt by using the MACRO USB_GLOBAL and USB_BDT. In this way, the USB device
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* global variables can be linked into USB dedicated RAM by USB_STACK_USE_DEDICATED_RAM.
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* The MACRO USB_STACK_USE_DEDICATED_RAM is used to decide the USB stack uses dedicated RAM or not. The value of
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* the marco can be set as 0, USB_STACK_DEDICATED_RAM_TYPE_BDT_GLOBAL, or USB_STACK_DEDICATED_RAM_TYPE_BDT.
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* The MACRO USB_STACK_DEDICATED_RAM_TYPE_BDT_GLOBAL means USB device global variables, including USB_BDT and
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* USB_GLOBAL, are put into the USB dedicated RAM. This feature can only be enabled when the USB dedicated RAM
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* is not less than 2K Bytes.
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* The MACRO USB_STACK_DEDICATED_RAM_TYPE_BDT means USB device global variables, only including USB_BDT, are put
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* into the USB dedicated RAM, the USB_GLOBAL will be put into .bss section. This feature is used for some SOCs,
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* the USB dedicated RAM size is not more than 512 Bytes.
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*/
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#define USB_STACK_DEDICATED_RAM_TYPE_BDT_GLOBAL 1
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#define USB_STACK_DEDICATED_RAM_TYPE_BDT 2
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#if defined(USB_STACK_USE_DEDICATED_RAM) && (USB_STACK_USE_DEDICATED_RAM == USB_STACK_DEDICATED_RAM_TYPE_BDT_GLOBAL)
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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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/* disable misra 19.13 */
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_Pragma("diag_suppress=Pm120")
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#define USB_ALIGN_PRAGMA(x) _Pragma(#x)
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_Pragma("diag_default=Pm120")
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#define USB_RAM_ADDRESS_ALIGNMENT(n) USB_ALIGN_PRAGMA(data_alignment = n)
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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_ALIGNMENT(n) __attribute__((aligned(n)))
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#elif defined(__GNUC__)
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#define USB_GLOBAL __attribute__((section("m_usb_global, \"aw\", %nobits @")))
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#define USB_BDT __attribute__((section("m_usb_bdt, \"aw\", %nobits @")))
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#define USB_RAM_ADDRESS_ALIGNMENT(n) __attribute__((aligned(n)))
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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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#elif defined(USB_STACK_USE_DEDICATED_RAM) && (USB_STACK_USE_DEDICATED_RAM == USB_STACK_DEDICATED_RAM_TYPE_BDT)
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#if defined(__ICCARM__)
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#define USB_GLOBAL _Pragma("location = \".bss.m_usb_global\"")
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#define USB_BDT _Pragma("location = \"m_usb_bdt\"")
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/* disable misra 19.13 */
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_Pragma("diag_suppress=Pm120")
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#define USB_ALIGN_PRAGMA(x) _Pragma(#x)
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_Pragma("diag_default=Pm120")
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#define USB_RAM_ADDRESS_ALIGNMENT(n) USB_ALIGN_PRAGMA(data_alignment = n)
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#elif defined(__CC_ARM)
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#define USB_GLOBAL __attribute__((section(".bss.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_ALIGNMENT(n) __attribute__((aligned(n)))
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#elif defined(__GNUC__)
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#define USB_GLOBAL __attribute__((section(".bss.m_usb_global, \"aw\", %nobits @")))
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#define USB_BDT __attribute__((section("m_usb_bdt, \"aw\", %nobits @")))
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#define USB_RAM_ADDRESS_ALIGNMENT(n) __attribute__((aligned(n)))
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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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#else
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#if defined(__ICCARM__)
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#define USB_GLOBAL _Pragma("location = \".bss.m_usb_global\"")
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#define USB_BDT _Pragma("location = \".bss.m_usb_bdt\"")
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/* disable misra 19.13 */
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_Pragma("diag_suppress=Pm120")
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#define USB_ALIGN_PRAGMA(x) _Pragma(#x)
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_Pragma("diag_default=Pm120")
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#define USB_RAM_ADDRESS_ALIGNMENT(n) USB_ALIGN_PRAGMA(data_alignment = n)
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#elif defined(__CC_ARM)
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#define USB_GLOBAL __attribute__((section(".bss.m_usb_global"))) __attribute__((zero_init))
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#define USB_BDT __attribute__((section(".bss.m_usb_bdt"))) __attribute__((zero_init))
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#define USB_RAM_ADDRESS_ALIGNMENT(n) __attribute__((aligned(n)))
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#elif defined(__GNUC__)
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#define USB_GLOBAL __attribute__((section(".bss.m_usb_global, \"aw\", %nobits @")))
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#define USB_BDT __attribute__((section(".bss.m_usb_bdt, \"aw\", %nobits @")))
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#define USB_RAM_ADDRESS_ALIGNMENT(n) __attribute__((aligned(n)))
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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
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#if defined(__ICCARM__)
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#define USB_GLOBAL_DEDICATED_RAM _Pragma("location = \"m_usb_global\"")
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#elif defined(__CC_ARM)
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#define USB_GLOBAL_DEDICATED_RAM __attribute__((section("m_usb_global"))) __attribute__((zero_init))
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#elif defined(__GNUC__)
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#define USB_GLOBAL_DEDICATED_RAM __attribute__((section("m_usb_global, \"aw\", %nobits @")))
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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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#if (((defined(USB_DEVICE_CONFIG_LPCIP3511FS)) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)) || \
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((defined(USB_DEVICE_CONFIG_LPCIP3511HS)) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)))
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#define USB_DATA_ALIGNMENT USB_RAM_ADDRESS_ALIGNMENT(64)
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#else
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#define USB_DATA_ALIGNMENT
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#endif
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#endif /* __USB_MISC_H__ */
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