deviceprivs.h

来自「C++ 编写的EROS RTOS」· C头文件 代码 · 共 53 行

#ifndef __DEVICEPRIVS_H__
#define __DEVICEPRIVS_H__
/*
 * Copyright (C) 2001, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System runtime library.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA.
 */

/* Local Variables: */
/* comment-column:34 */

/* ORDER and RESULT code values: */

#define OC_DevPrivs_AllocIRQ	1
#define OC_DevPrivs_ReleaseIRQ	2
#define OC_DevPrivs_EnableIRQ	3
#define OC_DevPrivs_DisableIRQ	4
#define OC_DevPrivs_WaitIRQ	5

#define OC_DevPrivs_PublishMem	6

#define RC_DevPrivs_AllocFail   1

#ifndef __ASSEMBLER__

uint32_t devprivs_allocIRQ(uint32_t krDevPrivs, uint32_t irq);

uint32_t devprivs_releaseIRQ(uint32_t krDevPrivs, uint32_t irq);
uint32_t devprivs_waitIRQ(uint32_t krDevPrivs, uint32_t irq);
uint32_t devprivs_enableIRQ(uint32_t krDevPrivs, uint32_t irq);
uint32_t devprivs_disableIRQ(uint32_t krDevPrivs, uint32_t irq);

uint32_t devprivs_publishMem(uint32_t krDevPrivs, uint32_t begin, 
			     uint32_t end, uint32_t readOnly);

#endif /* __ASSEMBLER__ */

#endif /* __DEVICEPRIVS_H__ */