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/****************************************************************************
*
* Copyright (C) 2005 - 2012 by Vivante Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the license, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*****************************************************************************/
#ifndef __gc_hal_types_internal_h_
#define __gc_hal_types_internal_h_
#include <linux/stddef.h>
/******************************************************************************\
********************************** Common Types ********************************
\******************************************************************************/
#define gcvFALSE 0
#define gcvTRUE 1
#define gcvINFINITE ((u32) ~0U)
/* Stringizing macro. */
#define gcmSTRING(Value) #Value
#define gcmPRINTABLE(c) ((((c) >= ' ') && ((c) <= '}')) ? ((c) != '%' ? (c) : ' ') : ' ')
#define gcmCC_PRINT(cc) \
gcmPRINTABLE((char) ( (cc) & 0xFF)), \
gcmPRINTABLE((char) (((cc) >> 8) & 0xFF)), \
gcmPRINTABLE((char) (((cc) >> 16) & 0xFF)), \
gcmPRINTABLE((char) (((cc) >> 24) & 0xFF))
/******************************************************************************\
********************************* Status Macros ********************************
\******************************************************************************/
#define gcmIS_ERROR(status) (status < 0)
#define gcmIS_SUCCESS(status) (status == gcvSTATUS_OK)
/******************************************************************************\
********************************* Field Macros *********************************
\******************************************************************************/
#define __gcmSTART(reg_field) \
(0 ? reg_field)
#define __gcmEND(reg_field) \
(1 ? reg_field)
#define __gcmGETSIZE(reg_field) \
(__gcmEND(reg_field) - __gcmSTART(reg_field) + 1)
#define __gcmALIGN(data, reg_field) \
(((u32) (data)) << __gcmSTART(reg_field))
#define __gcmMASK(reg_field) \
((u32) ((__gcmGETSIZE(reg_field) == 32) \
? ~0 \
: (~(~0 << __gcmGETSIZE(reg_field)))))
/*******************************************************************************
**
** gcmFIELDMASK
**
** Get aligned field mask.
**
** ARGUMENTS:
**
** reg_field Bit field.
*/
#define gcmFIELDMASK(reg_field) \
( \
__gcmALIGN(__gcmMASK(reg_field), reg_field) \
)
/*******************************************************************************
**
** gcmSETFIELD
**
** Set the value of a field within specified data.
**
** ARGUMENTS:
**
** data Data value.
** reg_field Bit field.
** value Value for field.
*/
#define gcmSETFIELD(data, reg_field, value) \
( \
(((u32) (data)) \
& ~__gcmALIGN(__gcmMASK(reg_field), reg_field)) \
| __gcmALIGN((u32) (value) \
& __gcmMASK(reg_field), reg_field) \
)
/*******************************************************************************
**
** gcmGETFIELD
**
** Get the value of a field within specified data.
**
** ARGUMENTS:
**
** data Data value.
** reg_field Bit field.
*/
#define gcmGETFIELD(data, reg_field) \
( \
((((u32) (data)) >> __gcmSTART(reg_field)) & __gcmMASK(reg_field)) \
)
/*******************************************************************************
**
** gcmVERIFYFIELDVALUE
**
** Verify if the value of a field within specified data equals a
** predefined value.
**
** ARGUMENTS:
**
** data Data value.
** reg_field Bit field.
** value Name of the value within the field.
*/
#define gcmVERIFYFIELDVALUE(data, reg_field, value) \
( \
(((u32) (data)) >> __gcmSTART(reg_field) & \
__gcmMASK(reg_field)) \
== \
(value & __gcmMASK(reg_field)) \
)
/*******************************************************************************
**
** gcmPTR2INT
**
** Convert a pointer to an integer value.
**
** ARGUMENTS:
**
** p Pointer value.
*/
#if defined(__LP64__) && __LP64__
# define gcmPTR2INT(p) \
( \
(u32) (u64) (p) \
)
#else
# define gcmPTR2INT(p) \
( \
(u32) (p) \
)
#endif
/*******************************************************************************
**
** gcmINT2PTR
**
** Convert an integer value into a pointer.
**
** ARGUMENTS:
**
** v Integer value.
*/
#ifdef __LP64__
# define gcmINT2PTR(i) \
( \
(void *) (s64) (i) \
)
#else
# define gcmINT2PTR(i) \
( \
(void *) (i) \
)
#endif
#endif /* __gc_hal_types_internal_h_ */
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