+++ /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.
- */
-#ifndef __ATHOS_API_H__
-#define __ATHOS_API_H__
-
-/*
- * This file contains wrappers to OS operating system functions
- * that are available in the Athos version of the operating system.
- *
- * Target software must always use these wrappers to access OS
- * services -- it may not access any OS services directly.
- *
- * These wrappers are intended to provide OS-independence for applications.
- * Using this header file, an application should be able to compile and
- * fully link without any other OS header files, source files, or
- * binary files.
- */
-
-#include <osapi.h>
-#include "dt_defs.h"
-#include "cmnos_api.h"
-#include "Magpie_api.h"
-
-/* ROM Patch API */
-
-/* save the ROM printf function point */
-extern int (* save_cmnos_printf)(const char * fmt, ...);
-
-extern unsigned int _data_start_in_rom;
-extern unsigned int _data_start;
-extern unsigned int _data_end;
-extern unsigned int _bss_start;
-extern unsigned int _bss_end;
-extern unsigned int _stack_sentry;
-extern unsigned int __stack;
-extern unsigned int _fw_image_end;
-
-#if defined(__XTENSA__)
-#define START_DATA _data_start
-#define END_DATA _data_end
-#define START_BSS _bss_start
-#define END_BSS _bss_end
-
-#define STACK_START _stack_sentry
-#define STACK_END __stack
-#endif
-
-struct _A_os_linkage_check {
- int version;
- int table;
-};
-
-/*
- * A_INIT() handles any initialization needed by the OS abstraction,
- * and it clears the application's BSS, if necessary. (Application BSS
- * is not cleared if the application is linked into a single image that
- * includes AthOS.)
- *
- * A_INIT() must be called first thing in the application (from app_start)
- * in order to guarantee that BSS has been cleared properly.
- */
-static INLINE int
-A_INIT(void)
-{
- struct _A_os_linkage_check link_check;
- unsigned int *clrptr;
-
- if (&START_BSS != _A_MAGPIE_INDIRECTION_TABLE->cmnos.start_bss) {
- /* Clear BSS */
- for (clrptr = &START_BSS; clrptr < &END_BSS; clrptr++) {
- *clrptr = 0;
- }
- }
-
- /* Copy writable data from flash to RAM. */
- unsigned int *srcptr, *destptr;
-
- /*
- * The _data_start symbol points to the start of data IN FLASH.
- * It is defined by flash.ld at application link time. If flash.ld
- * is not used, it is defined (on the link line) as 0.
- */
- static int *data_start_addr = &_data_start;
-
- if (data_start_addr != 0) {
- for (srcptr = &_data_start, destptr = &START_DATA;
- destptr < &END_DATA;
- srcptr++, destptr++) {
- *destptr = *srcptr;
- }
- }
-
-#define OS_LINKAGE_VERSION 4
- link_check.version = OS_LINKAGE_VERSION;
- link_check.table = _A_MAGPIE_INDIRECTION_TABLE_SIZE;
-
- return A_CMN(hal_linkage_check(sizeof(link_check), &link_check));
-}
-
-#endif /* __ATHOS_API_H__ */
-
projects / linux-libre-firmware.git / blobdiff