/*************************************************************************/ /*!
@File
@Title          Device specific initialisation routines
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Device specific MMU initialisation for the MIPS firmware
@License        Dual MIT/GPLv2

The contents of this file are subject to the MIT license as set out below.

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of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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not delete the provisions above, a recipient may use your version of this file
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*/ /**************************************************************************/

/* NB: this file is not to be included arbitrarily.  It exists solely
   for the linkage between rgxinit.c and rgxmmuinit.c, the former
   being otherwise cluttered by the contents of the latter */

#ifndef _SRVKM_RGXMIPSMMUINIT_H_
#define _SRVKM_RGXMIPSMMUINIT_H_

#include "device.h"
#include "img_types.h"
#include "mmu_common.h"
#include "img_defs.h"
#include "rgx_mips.h"

/*

		Labelling of fields within virtual address. No PD and PC are used currently for
		the MIPS MMU
*/
/*
Page Table entry #
*/
#define RGX_MIPS_MMUCTRL_VADDR_PT_INDEX_SHIFT        (12U)
#define RGX_MIPS_MMUCTRL_VADDR_PT_INDEX_CLRMSK       (IMG_UINT64_C(0XFFFFFFFF00000FFF))


/* PC entries related definitions */
/* No PC is currently used for MIPS MMU */
#define RGX_MIPS_MMUCTRL_PC_DATA_VALID_EN            (0U)
#define RGX_MIPS_MMUCTRL_PC_DATA_VALID_SHIFT         (0U)
#define RGX_MIPS_MMUCTRL_PC_DATA_VALID_CLRMSK        (0U)

#define RGX_MIPS_MMUCTRL_PC_DATA_READ_ONLY_SHIFT     (0U)
#define RGX_MIPS_MMUCTRL_PC_DATA_READ_ONLY_CLRMSK    (0U)
#define RGX_MIPS_MMUCTRL_PC_DATA_READ_ONLY_EN        (0U)

/* PD entries related definitions */
/* No PD is currently used for MIPS MMU */
#define RGX_MIPS_MMUCTRL_PD_DATA_VALID_EN            (0U)
#define RGX_MIPS_MMUCTRL_PD_DATA_VALID_SHIFT         (0U)
#define RGX_MIPS_MMUCTRL_PD_DATA_VALID_CLRMSK        (0U)

#define RGX_MIPS_MMUCTRL_PD_DATA_READ_ONLY_SHIFT     (0U)
#define RGX_MIPS_MMUCTRL_PD_DATA_READ_ONLY_CLRMSK    (0U)
#define RGX_MIPS_MMUCTRL_PD_DATA_READ_ONLY_EN        (0U)


PVRSRV_ERROR RGXMipsMMUInit_Register(PVRSRV_DEVICE_NODE *psDeviceNode);
PVRSRV_ERROR RGXMipsMMUInit_Unregister(PVRSRV_DEVICE_NODE *psDeviceNode);


#endif /* #ifndef _SRVKM_RGXMIPSMMUINIT_H_ */