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-
- /*
- * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
- /*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
- /*!
- * @defgroup SPBA Shared Peripheral Bus Arbiter (SPBA)
- * @ingroup MSL_MX31 MSL_MX35 MSL_MX37 MSL_MX51 MSL_MXC91321
- */
-
- /*!
- * @file arch-mxc/spba.h
- * @brief This file contains the Shared Peripheral Bus Arbiter (spba) API.
- *
- * @ingroup SPBA
- */
-
- #ifndef __ASM_ARCH_MXC_SPBA_H__
- #define __ASM_ARCH_MXC_SPBA_H__
-
- #ifdef __KERNEL__
-
- #define MXC_SPBA_RAR_MASK 0x7
-
- /*!
- * Defines three SPBA masters: A - ARM, C - SDMA (no master B for MX31)
- */
- enum spba_masters {
- SPBA_MASTER_A = 1,
- SPBA_MASTER_B = 2,
- SPBA_MASTER_C = 4,
- };
-
- /*!
- * This function allows the three masters (A, B, C) to take ownership of a
- * shared peripheral.
- *
- * @param mod specified module as defined in \b enum \b #spba_module
- * @param master one of more (or-ed together) masters as defined in \b enum \b #spba_masters
- *
- * @return 0 if successful; -1 otherwise.
- */
- int spba_take_ownership(int mod, int master);
-
- /*!
- * This function releases the ownership for a shared peripheral.
- *
- * @param mod specified module as defined in \b enum \b #spba_module
- * @param master one of more (or-ed together) masters as defined in \b enum \b #spba_masters
- *
- * @return 0 if successful; -1 otherwise.
- */
- int spba_rel_ownership(int mod, int master);
-
- #endif /* __KERNEL__ */
-
- #endif /* __ASM_ARCH_MXC_SPBA_H__ */
-