berlin_tools/bootloader/common/drivers/usb_ctrl/dwc2/usb2_util.c

/*
 * Copyright (C) 2018 Synaptics Incorporated. All rights reserved.
 *
 * This program 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.
 *
 * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND
 * SYNAPTICS EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE, AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY
 * INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT SHALL SYNAPTICS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, PUNITIVE, OR
 * CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE USE
 * OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED AND
 * BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF
 * COMPETENT JURISDICTION DOES NOT PERMIT THE DISCLAIMER OF DIRECT
 * DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS' TOTAL CUMULATIVE LIABILITY
 * TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S. DOLLARS.
 */
#include "diag_common.h"
#include "diag_misc.h"

/* Macro for aligning the EP queue head to 32 byte boundary */
#define USB_MEM32_ALIGN(n)                   ((n) + (-(n) & 31))
#define USB_CACHE_ALIGN(n)     		     USB_MEM32_ALIGN(n)

int USB_memalloc(unsigned int n)
{
   return diag_buffpool_alloc(USB_CACHE_ALIGN(n), BUFFPOOL_TAG_USB2);
}

void  USB_memfree(void * aligned_ptr)
{
   diag_buffpool_free((unsigned long long)aligned_ptr, (unsigned char)BUFFPOOL_TAG_USB2);
   return;
}

void mydelay_us(int n)
{
#if PLATFORM == ASIC
    delay_1us(n);
#else
	int i;
	for (i=0;i<n;i++);
#endif
}

void mydelay_ms(int n)
{
#if PLATFORM == ASIC
    delay_1ms(n);
#else
	mydelay_us( n * 1000);
#endif
}